1. The utility model provides a correction mechanism is used in printing of medicine bottle extranal packing, includes mounting bracket (1), its characterized in that: a conveyer belt (11) is arranged at the upper end of the inner side of the mounting rack (1), a support frame (12) is fixedly arranged at the upper end of one side of the mounting rack (1), the upper end of the supporting frame (12) is fixedly provided with a back-shaped frame (2) and a box body (3), a plurality of groups of packing boxes (4) are slidably clamped at the inner side of the shaping frame (2), auxiliary mechanisms (5) matched with the packing boxes (4) are arranged at two sides of the shaping frame (2), a separation mechanism (6) matched with the packing box (4) is arranged in the inner cavity of the box body (3), the support frame (12), the clip frame (2) and the box body (3) are provided with a driving mechanism (7) which is matched with the auxiliary mechanism (5) and the separation mechanism (6) for use, and the upper end of the other side of the mounting rack (1) is provided with a correcting mechanism (8) matched with the packaging box (4).

2. The aligning apparatus for printing on an outer package of a medicine bottle according to claim 1, wherein: the auxiliary mechanism (5) comprises a first rotating rod (51) and a U-shaped plate (52), the first rotating rod (51) is rotatably installed on the rotary frame (2), a driving plate (53) is fixedly sleeved at one end of the first rotating rod (51), a first rotating plate (54) is rotatably connected at one end of the driving plate (53), a first rotating shaft (55) is fixedly inserted at one end of the first rotating plate (54), a second rotating plate (56) is rotatably inserted on the first rotating shaft (55), a second rotating shaft (57) is rotatably inserted at one end of the second rotating plate (56), the special-shaped rotating plates (58) are fixedly sleeved on the second rotating shaft (57) and the first rotating shaft (55), a third rotating plate (59) is rotatably connected at one end of the two special-shaped rotating plates (58), and rollers (510) are rotatably installed at one ends of the first rotating shaft (55) and the second rotating shaft (57), u template (52) fixed mounting just is symmetrical structure in the both sides of returning type frame (2), gyro wheel (510) activity card is established in the inboard of U template (52), the other end of abnormal shape commentaries on classics board (58) rotates and is connected with connecting rod (511), and is two sets of the one end of connecting rod (511) is equipped with connecting plate (512), one side of connecting plate (512) is equipped with flexible ejector pad (513) that the array distributes, establish on returning type frame (2) with flexible ejector pad (513) activity card connecting plate (512), and flexible ejector pad (513) can contact with packing carton (4).

3. The aligning apparatus for printing on an outer package of a medicine bottle according to claim 2, wherein: through grooves (21) are formed in the two sides of the die frame (2) in a penetrating mode, and the connecting plate (512) and the flexible push block (513) are movably clamped in the through grooves (21).

4. The aligning apparatus for printing on an outer package of a medicine bottle according to claim 2, wherein: separating mechanism (6) include second bull stick (61) and third bull stick (62), second bull stick (61) all rotates with third bull stick (62) and inserts and establish in the inner chamber of box body (3), fixed cover has connect first gear (63) on second bull stick (61), fixed cover has connect second gear (64) and half face gear (65) on third bull stick (62), and second gear (64) and first gear (63) mesh mutually, the inner chamber top and the equal slip card in bottom of box body (3) are equipped with ring gear (66), half face gear (65) mesh mutually with ring gear (66), the one end of ring gear (66) is equipped with spliced pole (67), the one end of spliced pole (67) is equipped with baffle (68), and is two sets of baffle (68) all can slide and insert and establish in returning type frame (2) and contact with packing carton (4).

5. The aligning apparatus for printing on an outer package of a medicine bottle according to claim 4, wherein: one side of ring gear (66) is equipped with T type piece (69), T type groove (31) that the symmetry set up are seted up to the inner chamber top and the bottom of box body (3), T type piece (69) slip card is established in T type groove (31).

6. The aligning apparatus for printing on an outer package of a medicine bottle according to claim 4, wherein: the driving mechanism (7) comprises a motor (71) and a third rotating shaft (72), the motor (71) is fixedly installed on the supporting frame (12), the output end of the motor (71) and the second rotating rod (61) penetrate through one end of the box body (3) to be fixedly connected, a first wheel disc (73) is fixedly sleeved on the output end of the motor (71), the third rotating shaft (72) is rotatably installed on the box body (3), a second wheel disc (74) is arranged at one end of the third rotating shaft (72), a first belt (75) is movably sleeved on the second wheel disc (74) and the outer side of the first wheel disc (73), a first bevel gear (76) is arranged at the other end of the third rotating shaft (72), the driving mechanism (7) further comprises a first vertical rod (77) and a second vertical rod (78), the first vertical rod (77) and the second vertical rod (78) are both rotatably inserted on the box body (3), a third wheel disc (79) is arranged at the top end of the first vertical rod (77), a second bevel gear (710) is arranged on one side of the third wheel disc (79), the second bevel gear (710) is meshed with the first bevel gear (76), a fourth wheel disc (711) is fixedly sleeved on the second vertical rod (78), a second belt (712) is movably sleeved at the outer sides of the fourth wheel disc (711) and the third wheel disc (79), a side gear (713) is arranged at the top end of the second vertical rod (78), a cross rod (714) is rotatably inserted into one side of the shaping frame (2), a fifth wheel disc (715) and third gears (716) are fixedly sleeved on the cross bar (714), two groups of the third gears (716) are mutually meshed, and a set of third gears 716 engaged with the side gears 713, a sixth disc 717 provided at one end of the first rotating rod 51, and a third belt (718) is movably sleeved on the outer sides of the sixth wheel disc (717) and the fifth wheel disc (715).

7. The aligning apparatus for printing on an outer package of a medicine bottle according to claim 1, wherein: straightening mechanism (8) are including L type pole (81), L type pole (81) are provided with four groups, and the symmetry is installed on mounting bracket (1), and are adjacent the one end of L type pole (81) is equipped with heterotypic baffle (82), mounting groove (83) have been seted up on heterotypic baffle (82), the rotation is inserted in mounting groove (83) and is equipped with multiunit guide roll (84).

Background

Drugs are substances used for the prevention, treatment and diagnosis of diseases. The category of the medicine is that all chemical substances which can affect the physiological functions of organs and the metabolic activities of cells of the body belong to the medicine. During the medicine production processing, need use the packing carton to encapsulate the bottle that contains the medicine, and the packing carton needs at its corresponding medicine information of surface printing etc. before using, but the packing carton that current medicine bottle extranal packing was used mostly only relies on the manual work to carry out the material loading when actual printing, thereby can't realize even feed, the printing operation of follow-up packing carton of not being convenient for, in addition, current packing carton is owing to lack corresponding correction mechanism when transporting through the conveyer belt, position offset appears when easily leading to the packing carton transportation, thereby easily lead to the crooked phenomenon to appear in the printing typeface on the packing carton, for this we propose a medicine bottle extranal packing printing with correction mechanism and be used for solving above-mentioned problem.

Disclosure of Invention

The invention aims to provide a correcting mechanism for printing the outer package of a medicine bottle, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a correction mechanism is used in printing of medicine bottle extranal packing, includes the mounting bracket, the inboard upper end of mounting bracket is equipped with the conveyer belt, one side upper end fixed mounting of mounting bracket has the support frame, the upper end fixed mounting of support frame has back type frame and box body, the inboard slip card that returns the type frame is equipped with the multiunit packing carton, the both sides of returning the type frame are equipped with the complementary unit who uses with the packing carton cooperation, be equipped with the partition mechanism who uses with the packing carton cooperation in the inner chamber of box body, be equipped with the actuating mechanism who uses with complementary unit and partition mechanism cooperation on support frame, the type frame that returns and the box body, the opposite side upper end of mounting bracket is.

As a preferred technical scheme of the invention, the auxiliary mechanism comprises a first rotating rod and a U-shaped plate, the first rotating rod is rotatably mounted on the rotary frame, one end of the first rotating rod is fixedly sleeved with a driving plate, one end of the driving plate is rotatably connected with a first rotating plate, one end of the first rotating plate is fixedly inserted with a first rotating shaft, a second rotating plate is rotatably inserted on the first rotating shaft, one end of the second rotating plate is rotatably inserted with a second rotating shaft, the second rotating shaft and the first rotating shaft are fixedly sleeved with special-shaped rotating plates, one ends of two groups of special-shaped rotating plates are rotatably connected with a third rotating plate, rollers are rotatably mounted at one ends of the first rotating shaft and the second rotating shaft, the U-shaped plate is fixedly mounted at two sides of the rotary frame and is of a symmetrical structure, the rollers are movably clamped at the inner side of the U-shaped plate, and the other end of the special-shaped rotating plate is rotatably connected with a connecting rod, two sets of the one end of connecting rod is equipped with the connecting plate, one side of connecting plate is equipped with the flexible ejector pad of array distribution, the connecting plate is established on returning the type frame with flexible ejector pad activity card, and the flexible ejector pad can contact with the packing carton.

As a preferred technical scheme of the invention, through grooves are formed in both sides of the frame, and the connecting plate and the flexible push block are movably clamped in the through grooves.

As a preferred technical scheme of the invention, the separating mechanism comprises a second rotating rod and a third rotating rod, the second rotating rod and the third rotating rod are rotatably inserted into an inner cavity of the box body, the second rotating rod is fixedly sleeved with a first gear, the third rotating rod is fixedly sleeved with a second gear and a half-face gear, the second gear is meshed with the first gear, the top and the bottom of the inner cavity of the box body are both slidably clamped with a toothed ring, the half-face gear is meshed with the toothed ring, one end of the toothed ring is provided with a connecting column, one end of the connecting column is provided with a separating plate, and the two groups of separating plates can be slidably inserted into the loop frame and are in contact with the packing box.

As a preferable technical scheme of the invention, one side of the gear ring is provided with a T-shaped block, the top and the bottom of the inner cavity of the box body are provided with T-shaped grooves which are symmetrically arranged, and the T-shaped block is slidably clamped in the T-shaped grooves.

As a preferred technical scheme of the invention, the driving mechanism comprises a motor and a third rotating shaft, the motor is fixedly arranged on the supporting frame, the output end of the motor is fixedly connected with one end of a second rotating rod penetrating through the box body, a first wheel disc is fixedly sleeved on the output end of the motor, the third rotating shaft is rotatably arranged on the box body, one end of the third rotating shaft is provided with a second wheel disc, a first belt is movably sleeved on the outer sides of the second wheel disc and the first wheel disc, the other end of the third rotating shaft is provided with a first bevel gear, the driving mechanism further comprises a first vertical rod and a second vertical rod, the first vertical rod and the second vertical rod are rotatably inserted on the box body, the top end of the first vertical rod is provided with a third wheel disc, one side of the third wheel disc is provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, a fourth wheel disc is fixedly sleeved on the second vertical rod, the outside movable sleeve of fourth rim plate and third rim plate is equipped with the second belt, the top of second montant is equipped with the side gear, one side of returning the type frame is rotated and is inserted and be equipped with the horizontal pole, fixed cover is equipped with fifth rim plate and third gear on the horizontal pole, and is two sets of third gear intermeshing, and a set of third gear meshes with the side gear mutually, the one end of first bull stick is equipped with the sixth rim plate, the outside movable sleeve of sixth rim plate and fifth rim plate is equipped with the third belt.

As a preferred technical scheme of the present invention, the straightening mechanism includes four sets of L-shaped rods symmetrically mounted on the mounting frame, and a special-shaped guide plate is disposed at one end of each L-shaped rod, and has a mounting groove, and a plurality of sets of guide rollers are rotatably inserted in the mounting groove.

Compared with the prior art, the invention has the beneficial effects that:

1. when the packaging box is used daily, a user can open the driving device and the motor, and sequentially put a plurality of groups of packaging boxes into the shaping frame, at the moment, the motor drives the first wheel disc to rotate, so that the first belt drives the second wheel disc to rotate, further the third rotating shaft drives the first bevel gear to rotate, further the second bevel gear drives the third wheel disc to rotate, further the second belt drives the fourth wheel disc to rotate, at the moment, the second vertical rod synchronously rotates along with the fourth wheel disc and drives the side gears to rotate, so that one group of third gears is driven to rotate, further the two groups of fifth wheel discs can be driven to rotate by matching with the use of the other third gear, so that the sixth wheel disc is driven to rotate by the third belt, further the driving plate is driven to rotate by the first rotating rod, so that the first rotating shaft is driven to rotate by the first rotating plate, and further one group of the special-shaped rotating plates and the idler wheels, and the use of cooperation second commentaries on classics board, third commentaries on classics board and second pivot can drive another abnormal shape commentaries on classics board and gyro wheel and rotate to make the gyro wheel make a round trip to roll along the U template, and then drive the connecting plate through the connecting rod and do the reciprocal rotation of circulation, thereby promote the packing carton through the equidistant promotion of flexible ejector pad and move down, and then can effectively avoid the appearance of packing carton jam return type frame inner chamber phenomenon.

2. In addition, the motor drives the second rotating rod to rotate, the second rotating rod drives the first gear to rotate, so that the two groups of second gears drive the two groups of third rotating rods to rotate, the two groups of half-face gears are driven to rotate, the two groups of gear rings can be driven to do circular reciprocating motion, the two groups of connecting columns drive the corresponding partition plates to be alternately inserted into the circular frame, the two groups of packing boxes at the lowest end are sequentially separated, uniform blanking at equal intervals is achieved, and convenience is brought to the printing operation of the subsequent packing boxes.

3. When the packing carton drops to the conveyer belt in from returning the type frame on, can be transported its one side that is close to printing mechanism by the conveyer belt, when the one end of packing carton contacts with two sets of heterotypic baffle, will carry out preliminary correction to it by the heterotypic baffle, later carry out the secondary by the guide roll with it and correct the packing carton completely to normally developing for follow-up printing operation provides the guarantee, avoid the printing typeface on the packing carton phenomenon of skewing to appear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic structural view of the present invention;

FIG. 3 is an enlarged structural view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic bottom view of the present invention;

FIG. 5 is a schematic view of a connection structure of a part of the structure according to the present invention;

FIG. 6 is an enlarged structural view of the structure at B in FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the structure of the auxiliary mechanism of the present invention;

fig. 8 is a schematic structural view of the correcting mechanism of the present invention.

In the figure: 1. a mounting frame; 11. a conveyor belt; 12. a support frame; 2. a back-shaped frame; 21. a through groove; 3. a box body; 31. a T-shaped groove; 4. packaging boxes; 5. an auxiliary mechanism; 51. a first rotating lever; 52. a U-shaped plate; 53. a drive plate; 54. a first rotating plate; 55. a first rotating shaft; 56. a second rotating plate; 57. a second rotating shaft; 58. a special-shaped rotating plate; 59. a third rotating plate; 510. a roller; 511. a connecting rod; 512. a connecting plate; 513. a flexible push block; 6. a separation mechanism; 61. a second rotating rod; 62. a third rotating rod; 63. a first gear; 64. a second gear; 65. a half-face gear; 66. a toothed ring; 67. connecting columns; 68. a partition plate; 69. a T-shaped block; 7. a drive mechanism; 71. a motor; 72. a third rotating shaft; 73. a first wheel disc; 74. a second wheel disc; 75. a first belt; 76. a first bevel gear; 77. a first vertical bar; 78. a second vertical bar; 79. a third wheel disc; 710. a second bevel gear; 711. a fourth wheel disc; 712. a second belt; 713. a side gear; 714. a cross bar; 715. a fifth wheel disc; 716. a third gear; 717. a sixth wheel disc; 718. a third belt; 8. a correction mechanism; 81. an L-shaped rod; 82. a special-shaped guide plate; 83. mounting grooves; 84. and a guide roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a correcting mechanism for printing the outer package of a medicine bottle comprises a mounting frame 1, a conveying belt 11 is arranged at the upper end of the inner side of the mounting frame 1, the conveying belt 11 runs through an external driving device, which is the prior art and is not described herein, a supporting frame 12 is fixedly arranged at the upper end of one side of the mounting frame 1, a return frame 2 and a box body 3 are fixedly arranged at the upper end of the supporting frame 12, a plurality of groups of packing boxes 4 are arranged on the inner sliding card of the return frame 2, auxiliary mechanisms 5 matched with the packing boxes 4 for use are arranged at the two sides of the return frame 2, a separating mechanism 6 matched with the packing boxes 4 for use is arranged in the inner cavity of the box body 3, a driving mechanism 7 matched with the auxiliary mechanisms 5 and the separating mechanism 6 for use is arranged on the supporting frame 12, the return frame 2 and the box body 3, a correcting mechanism 8 matched with the packing boxes 4 for use is arranged at the upper end of the other side of the mounting frame 1, and a printing mechanism matched with the correcting mechanism 8 is arranged on the mounting frame 1, so that the corrected packing box 4 can be automatically printed, which is the prior art and will not be described herein in any greater detail.

The auxiliary mechanism 5 comprises a first rotating rod 51 and a U-shaped plate 52, the first rotating rod 51 is rotatably mounted on the rotary frame 2, one end of the first rotating rod 51 is fixedly sleeved with a driving plate 53, one end of the driving plate 53 is rotatably connected with a first rotating plate 54, one end of the first rotating plate 54 is fixedly inserted with a first rotating shaft 55, the first rotating shaft 55 is rotatably inserted with a second rotating plate 56, one end of the second rotating plate 56 is rotatably inserted with a second rotating shaft 57, the second rotating shaft 57 and the first rotating shaft 55 are fixedly sleeved with special-shaped rotating plates 58, one ends of two groups of special-shaped rotating plates 58 are rotatably connected with a third rotating plate 59, one ends of the first rotating shaft 55 and the second rotating shaft 57 are rotatably mounted with rollers 510, the U-shaped plate 52 is fixedly mounted on two sides of the rotary frame 2 and is of a symmetrical structure, the rollers 510 are movably clamped on the inner side of the U-shaped plate 52, the other ends of the two groups of the special-shaped rotating plates 58 are rotatably connected with connecting rods 511, one end of the connecting rod 511 is provided with a connecting plate 512, one side of connecting plate 512 is equipped with the flexible ejector pad 513 of array distribution, and connecting plate 512 and flexible ejector pad 513 activity card are established on returning type frame 2, and flexible ejector pad 513 can contact with packing carton 4 to promote packing carton 4 to move down, avoid the appearance of 4 jam of packing carton back type frame 2 phenomena.

The two sides of the frame 2 are all penetrated and provided with the through groove 21, the connecting plate 512 and the flexible pushing block 513 are movably clamped in the through groove 21, the through groove 21 is arranged for use, and a guarantee is provided for the movement adjustment of the connecting plate 512 and the flexible pushing block 513.

The partition mechanism 6 comprises a second rotating rod 61 and a third rotating rod 62, the second rotating rod 61 and the third rotating rod 62 are all rotatably inserted into the inner cavity of the box body 3, a first gear 63 is fixedly sleeved on the second rotating rod 61, a second gear 64 and a half-face gear 65 are fixedly sleeved on the third rotating rod 62, the second gear 64 is meshed with the first gear 63, a gear ring 66 is clamped at the top and the bottom of the inner cavity of the box body 3 in a sliding mode, the half-face gear 65 is meshed with the gear ring 66, a connecting column 67 is arranged at one end of the gear ring 66, a partition plate 68 is arranged at one end of the connecting column 67, and the two groups of partition plates 68 can be slidably inserted into the shaping frame 2 and are in contact with the packing box 4.

One side of ring gear 66 is equipped with T type piece 69, and the T type groove 31 that the symmetry set up is seted up with the bottom to the inner chamber top of box body 3, and T type piece 69 slides the card and establishes in T type groove 31, uses through the cooperation of T type piece 69 with T type groove 31, has played spacing and guide effect to ring gear 66's removal.

The driving mechanism 7 comprises a motor 71 and a third rotating shaft 72, and in the scheme: the motor 71 is preferably Y80M1-2 model, the power supply interface of the motor is connected with a power supply system through a switch, the running circuit of the motor 71 is a normal and reverse rotation control program of the conventional motor 71, the circuit runs as the conventional circuit, the circuits and the control related in the scheme are the prior art, and are not described herein too much, the motor 71 is fixedly installed on the support frame 12, the output end of the motor 71 and one end of the second rotating rod 61 penetrating through the box body 3 are fixedly connected, a first wheel disc 73 is fixedly sleeved on the output end of the motor 71, a third rotating shaft 72 is rotatably installed on the box body 3, one end of the third rotating shaft 72 is provided with a second wheel disc 74, a first belt 75 is movably sleeved on the outer sides of the second wheel disc 74 and the first wheel disc 73, the other end of the third rotating shaft 72 is provided with a first bevel gear 76, the driving mechanism 7 further comprises a first vertical rod 77 and a second vertical rod 78, the first vertical rod 77 and the second vertical rod 78 are both rotatably inserted on the box body 3, a third wheel disc 79 is arranged at the top end of the first vertical rod 77, a second bevel gear 710 is arranged on one side of the third wheel disc 79, the second bevel gear 710 is meshed with the first bevel gear 76, a fourth wheel disc 711 is fixedly sleeved on the second vertical rod 78, a second belt 712 is movably sleeved on the outer sides of the fourth wheel disc 711 and the third wheel disc 79, a side gear 713 is arranged at the top end of the second vertical rod 78, a cross rod 714 is rotatably inserted on one side of the frame 2, a fifth wheel disc 715 and a third gear 716 are fixedly sleeved on the cross rod 714, two groups of third gears 716 are mutually meshed, a group of third gears 716 are meshed with the side gear 713, a sixth wheel disc 717 is arranged at one end of the first rotating rod 51, and a third belt 718 is movably sleeved on the outer sides of the sixth wheel disc 717 and the fifth wheel disc 715.

The correcting mechanism 8 comprises L-shaped rods 81, four groups of L-shaped rods 81 are arranged and symmetrically mounted on the mounting frame 1, a special-shaped guide plate 82 is arranged at one end of each adjacent L-shaped rod 81, a mounting groove 83 is formed in each special-shaped guide plate 82, and a plurality of groups of guide rollers 84 are rotatably inserted in each mounting groove 83.

The working principle is as follows: in daily use of the invention, a user can open the driving device and the motor 71, and sequentially put a plurality of groups of packing boxes 4 into the shaping frame 2, at this time, the motor 71 drives the first wheel disc 73 and the second rotating rod 61 to rotate, so that the first belt 75 drives the second wheel disc 74 to rotate, further the third rotating shaft 72 drives the first bevel gear 76 to rotate, so that the second bevel gear 710 drives the third wheel disc 79 to rotate, further the second belt 712 drives the fourth wheel disc 711 to rotate, at this time, the second vertical rod 78 synchronously rotates with the fourth wheel disc 711 and drives the side gear 713 to rotate, so that one group of the third gear 716 is driven to rotate, further the two groups of the fifth wheel discs 715 can be driven to rotate by matching with the other third gear 716, so that the sixth wheel disc is driven to rotate by the third belt 718, further the first rotating rod 51 drives the driving plate 53 to rotate, further the first rotating plate 54 drives the first rotating shaft 55 to rotate, and further drive one of the special-shaped rotating plates 58 and the roller 510 to rotate, and in cooperation with the use of the second rotating plate 56, the third rotating plate 59 and the second rotating shaft 57, the other special-shaped rotating plate 58 and the roller 510 can be driven to rotate, so that the roller 510 rolls back and forth along the U-shaped plate 52, and further the connecting plate 512 is driven to rotate in a reciprocating manner through the connecting rod 511, thereby the packing box 4 is pushed to move downwards through the flexible push block 513 at equal intervals, and further the phenomenon that the packing box 4 blocks the inner cavity of the return frame 2 can be effectively avoided, meanwhile, the second rotating rod 61 drives the first gear 63 to rotate, so that the two sets of second gears 64 drive the corresponding two sets of third rotating rods 62 to rotate, and further drive the two sets of half-face gears 65 to rotate, thereby the two sets of toothed rings 66 can be driven to rotate in a reciprocating manner, and further the two sets of connecting rods 67 can drive the corresponding partition plates 68 to be alternately inserted into the return frame 2, thereby separate two sets of packing carton 4 of lower extreme in proper order, and then realize the even unloading of equidistant, thereby for the printing operation of follow-up packing carton 4 provides convenience, when packing carton 4 drops to conveyer belt 11 in returning type frame 2 on, can be transported its one side to being close to printing mechanism by conveyer belt 11, when packing carton 4's one end and two sets of heterotypic baffle 82 contact, will be tentatively corrected it by heterotypic baffle 82, later carry out the secondary by guide roll 84 with it and correct it, thereby correct packing carton 4 completely, and then normally develop for follow-up printing operation provides the guarantee, the crooked phenomenon appears in the printing typeface of avoiding on the packing carton 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.