1. A branch cutting device for bioengineering, characterized by including:

the support comprises a support seat (1), wherein a three-hole seat (2) is fixedly connected to the edge of one outer side of the support seat (1);

the cutting mechanism (3) is arranged on the supporting seat (1) and is used for cutting the branches;

and the conveying mechanism (4) is arranged on the three-hole seat (2), is in contact fit with the cutting mechanism (3) and is used for driving the branches to move.

2. A twig cutting device for bioengineering according to claim 1, wherein the cutting means (3) comprises:

the guide block (32), the said guide block (32) is symmetrical and sliding to cross and connect to one side of the said supporting seat (1);

the L-shaped plate (33) is fixedly connected between the end parts of the two guide blocks (32), and one end of the L-shaped plate (33) is in contact fit with one outer side of the support seat (1);

the cutter (35) is fixedly connected to one side, close to the three-hole seat (2), of the outer side of the L-shaped plate (33) far away from the supporting seat (1);

the u-shaped ratchet strip (34) is fixedly connected to one side of the outer side of the L-shaped plate (33) far away from the supporting seat (1) and the three-hole seat (2), and is in contact fit with the conveying mechanism (4);

the cylinder (31), the rigid coupling of cylinder (31) symmetry formula in being close to guide block (32) one side outside supporting seat (1), its telescopic link tip with be close to cutter (35) one side fixed connection in L template (33).

3. A twig cutting apparatus for bioengineering according to claim 2, wherein the transport means (4) comprises:

the rotating shaft (42), the rotating shaft (42) is rotatably connected to one side of the three-hole seat (2) in a penetrating way;

the ratchet wheel (41) is fixedly sleeved at two ends of the rotating shaft (42), and the ratchet wheel (41) is meshed with the u-shaped ratchet strip (34);

and the conveying roller (43) is fixedly sleeved on the middle circumferential direction of the rotating shaft (42).

4. A twig cutting device for bioengineering according to claim 3, characterized by further comprising a stop mechanism (5), wherein the stop mechanism (5) comprises:

the L-shaped block (51), the L-shaped block (51) is fixedly connected to the end part of the guide block (32) far away from the u-shaped ratchet strip (34);

the special-shaped frame (52), the special-shaped frame (52) is fixedly connected with the tail end of the L-shaped block (51);

the u-shaped rods (57), the u-shaped rods (57) are fixedly connected to one side of the special-shaped frame (52) at intervals, and the number of the u-shaped rods (57) on each side is four;

the special-shaped guide frame (53) is fixedly connected between the tail ends of the four u-shaped rods (57) on each side, and is positioned in the special-shaped frame (52);

a swinging rod (58), wherein the swinging rod (58) is rotatably connected to the end part of the special-shaped guide frame (53) close to the L-shaped block (51), and the tail end of the swinging rod is in contact fit with the inner side of the special-shaped frame (52);

a torsion spring (59), wherein the torsion spring (59) is connected to the hinge joint of the swinging rod (58) and the special-shaped guide frame (53);

the baffle (55), the baffle (55) is slidably penetrated and connected to one side of the supporting seat (1) close to the three-hole seat (2);

the first springs (56) are symmetrically connected to the two inner sides of the baffle plate (55), and the tail ends of the first springs (56) are fixedly connected with one inner side of the supporting seat (1);

the guide shaft (54) is fixedly connected to two sides of the baffle plate (55) close to the special-shaped frame (52), and the tail end of the guide shaft (54) is arranged between the special-shaped frame (52) and the special-shaped guide frame (53).

5. A twig cutting device for bioengineering according to claim 4, further comprising:

the fixing plate (6), the said fixing plate (6) is fixed to the said support seat (1) between both sides;

the swinging frame (7) is rotatably connected to the edge position of one side of the supporting seat (1) close to the three-hole seat (2);

and the second spring (8), the second spring (8) is symmetrically connected between the outer side of the swinging frame (7) and one side of the fixed plate (6).

6. A twig cutting device for bioengineering according to claim 5, further comprising:

the u-shaped plate (9), wherein the u-shaped plate (9) is embedded and slidably placed on one side of the three-hole seat (2) far away from the conveying roller (43);

the guide rollers (10) are connected between two sides of the u-shaped plate (9) in an interval rotating mode and are positioned in the three-hole seat (2);

and the third springs (11) are symmetrically connected to the inner sides of the u-shaped plate (9), and the tail ends of the third springs (11) are fixedly connected with the outer side of the three-hole seat (2).

7. A twig cutting device for bioengineering according to claim 6, wherein said conveyor roller (43) is made of rubber.

8. A twig cutting apparatus for bioengineering according to claim 7, wherein said guide roller (10) is made of rubber.

Background

In bioengineering, the branch is one of them, need to sample in the branch, just need to cut off the branch just, and cut off to the convenient follow-up processing of same length, at present, mostly, the branch is cut off to the manual branch, needs one hand to press the branch, and the other hand is held the cutter and is waved constantly and cut off the branch, and the time is long, and is comparatively hard, and the branch length that people cut off is inconsistent, influences the processing of follow-up branch.

Therefore, a branch cutting device for bioengineering, which can replace manual work to cut branches, is labor-saving, has consistent cut branch length, and does not affect the subsequent treatment of the branches, is particularly needed to solve the problems in the prior art.

Disclosure of Invention

In order to overcome the defects that a user needs to press a branch with one hand and hold a cutter with the other hand to continuously wave the branch to cut off, the labor is great, the lengths of the branches cut by the user are inconsistent, and the subsequent branch treatment is influenced, the technical problems of the invention are as follows: the branch cutting device for the bioengineering can replace manual work to cut branches, is labor-saving, and can cut the branches with consistent length without influencing the subsequent treatment of the branches.

A branch cutting device for bioengineering comprises: the supporting seat is fixedly connected with a three-hole seat at the edge of one outer side of the supporting seat; the cutting mechanism is arranged on the supporting seat and is used for cutting the branches; and the conveying mechanism is arranged on the three-hole seat, is in contact fit with the cutting mechanism and is used for driving the branches to move.

Further, the cutting mechanism includes: the guide blocks are symmetrically and slidably connected to one side of the supporting seat in a penetrating manner; the L-shaped plate is fixedly connected between the end parts of the two guide blocks, and one end of the L-shaped plate is in contact fit with one side outside the supporting seat; the cutter is fixedly connected to one side, close to the three-hole seat and far away from the supporting seat, of the outer side of the L-shaped plate; the u-shaped ratchet strip is fixedly connected to one side of the outer side of the L-shaped plate far away from the supporting seat and the three-hole seat and is in contact fit with the conveying mechanism; the cylinder, the rigid coupling of cylinder symmetry formula in be close to the guide block one side outside the supporting seat, its telescopic link tip with be close to the cutter one side fixed connection in the L template.

Further, the conveying mechanism includes: the rotating shaft is rotatably connected to one side of the three-hole seat in a penetrating manner; the ratchet wheels are fixedly sleeved at the two ends of the rotating shaft and are meshed with the u-shaped ratchet strips; and the conveying roller is fixedly sleeved on the middle circumference of the rotating shaft.

Further explain, still including stock stop, stock stop includes: the L-shaped block is fixedly connected to the end part of the guide block far away from the u-shaped ratchet strip; the special-shaped frame is fixedly connected to the tail end of the L-shaped block; the U-shaped rods are fixedly connected to one side outside the special-shaped frame at intervals, and the number of the U-shaped rods on each side is four; the special-shaped guide frame is fixedly connected among the tail ends of the four u-shaped rods on each side and is positioned in the special-shaped frame; the swinging rod is rotatably connected to the end part of the special-shaped guide frame close to the L-shaped block, and the tail end of the swinging rod is in contact fit with the inner side of the special-shaped frame; the torsion spring is connected to the hinged position of the swinging rod and the special-shaped guide frame; the baffle is slidably connected to one side of the supporting seat close to the three-hole seat in a penetrating manner; the first springs are symmetrically connected to the two inner sides of the baffle, and the tail ends of the first springs are fixedly connected with one inner side of the supporting seat; the guide shaft is fixedly connected to the two sides of the baffle close to the special-shaped frame, and the tail end of the guide shaft is arranged between the special-shaped frame and the special-shaped guide frame.

Further, the method also comprises the following steps: the fixed plate is fixedly connected between the two sides in the supporting seat; the swinging frame is rotatably connected to the edge of one side of the supporting seat close to the three-hole seat; and the second spring is symmetrically connected between the outer side of the swinging frame and one side of the fixed plate.

Further, the method also comprises the following steps: the u-shaped plate is embedded and slidably placed on one side of the three-hole seat far away from the conveying roller; the guide rollers are connected between the two sides of the u-shaped plate in an interval rotating mode and are positioned in the three-hole seat; and the third springs are symmetrically connected to two sides in the u-shaped plate, and the tail ends of the third springs are fixedly connected with one side outside the three-hole seat.

Further, the conveying roller is made of rubber.

Further, the guide roller is made of rubber.

The invention has the beneficial effects that:

1. the branch is placed into the three-hole seat, the cutting mechanism is started, the cutting mechanism moves leftwards to cut the branch, the cut branch is pushed into the collecting container, and when the cutting mechanism moves rightwards to reset, the cutting mechanism drives the conveying mechanism to operate, the conveying mechanism operates to drive the branch to move downwards, so that the branch is not required to be manually cut, labor is saved, and the cut branch is consistent in length.

2. Through the effect of stock stop, the branch can carry out spacing fixed to it at the in-process of being cut off, so, can avoid the branch to appear crooked phenomenon and influence the cutting off of cutter.

3. Through the action of the swing frame and the second spring, the pushed branches can be guided, so that the branches can better fall into the collection container.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Fig. 4 is an enlarged schematic view of part a of the present invention.

Fig. 5 is an enlarged view of part B of the present invention.

Reference numbers in the drawings: 1: supporting seat, 2: three-hole seat, 3: cutting mechanism, 31: cylinder, 32: guide block, 33: l-shaped plate, 34: u-shaped ratchet, 35: a cutter, 4: conveying mechanism, 41: ratchet, 42: rotating shaft, 43: conveying roller, 5: stock stop, 51: l-shaped block, 52: special-shaped frame, 53: special-shaped guide frame, 54: guide shaft, 55: baffle, 56: first spring, 57: u-shaped bar, 58: swing lever, 59: torsion spring, 6: fixing plate, 7: swing frame, 8: second spring, 9: u-shaped plate, 10: guide roller, 11: and a third spring.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

A branch cutting device for bioengineering, as shown in figure 1 and figure 2, comprises a supporting seat 1, three hole seats 2, a cutting mechanism 3 and a conveying mechanism 4, wherein the cutting mechanism 3 is arranged on the upper part of the supporting seat 1, the three hole seats 2 are fixedly connected between the front and rear parts of the left side of the outer top of the supporting seat 1, the conveying mechanism 4 is arranged on the right part of the three hole seats 2, and the conveying mechanism 4 is in contact fit with the cutting mechanism 3.

Shutdown mechanism 3 is including cylinder 31, the guide block 32, L template 33, u type thorn strip 34 and cutter 35, the cross-under of both sides all slidingtype has guide block 32 around supporting seat 1 upper portion, the rigid coupling has L template 33 between the front and back both sides guide block 32 top, L template 33 bottom and the cooperation of supporting seat 1 outer top contact, L template 33 outer left surface upper portion rigid coupling has cutter 35, L template 33 outer top right side rigid coupling has u type thorn strip 34, u type thorn strip 34 and conveying mechanism 4 contact cooperation, cylinder 31 is installed to the symmetry around supporting seat 1 outer top right side, left surface fixed connection in cylinder 31's the telescopic link tip and the L template 33.

The conveying mechanism 4 comprises a ratchet wheel 41, a rotating shaft 42 and conveying rollers 43, the rotating shaft 42 is rotatably connected in the middle of the right part of the three-hole seat 2 in a penetrating mode, the ratchet wheel 41 is fixedly connected to the front end and the rear end of the rotating shaft 42, the ratchet wheel 41 is meshed with the u-shaped ratchet strip 34, the conveying rollers 43 are fixedly connected to the middle of the rotating shaft 42 in the circumferential direction, and the conveying rollers 43 are located in the three-hole seat 2.

Firstly, an operator places a collecting container on the left side of a supporting seat 1, then places three branches into holes of a three-hole seat 2, the branches are contacted with a conveying mechanism 4, one end of each branch is contacted with the outer top of the supporting seat 1, a cutting mechanism 3 is started, the cutting mechanism 3 moves leftwards to be contacted with the branch to cut off the branch, the cutting mechanism 3 continues moving leftwards to push the cut branch down from the supporting seat 1, the pushed branch falls into the collecting container, at the moment, the cutting mechanism 3 is started to move rightwards to reset, the cutting mechanism 3 moves rightwards to drive the conveying mechanism 4 to operate, the conveying mechanism 4 operates to drive the branch to move downwards to continue to be contacted with the supporting seat 1, the branch is cut off again when the cutting mechanism 3 moves leftwards, and the operation is repeated, so that the branches can be continuously cut off and pushed into the collecting container. And after the branches are cut, the cutting mechanism 3 is closed, the conveying mechanism 4 stops operating, and the collecting container is taken up to carry out subsequent treatment on the branches cut into the same length.

After the branches are placed, the cylinder 31 is started, the telescopic rod of the cylinder 31 extends to drive the L-shaped plate 33 to move leftwards, the L-shaped plate 33 moves leftwards to drive the u-shaped ratchet strip 34 to move leftwards, the u-shaped ratchet strip 34 moves leftwards to slide on the conveying mechanism 4, the L-shaped plate 33 also drives the cutter 35 and the guide block 32 to move leftwards, the cutter 35 moves leftwards to contact with the branches to cut off the branches, the cut branches fall onto the supporting seat 1, the L-shaped plate 33 moves leftwards continuously to push the cut branches down to fall into a collecting container, at the moment, the telescopic rod of the cylinder 31 is started to shorten to drive the L-shaped plate 33 to move rightwards, the L-shaped plate 33 moves rightwards to drive the cutter 35 to move rightwards to reset, the L-shaped plate 33 drives the u-shaped ratchet strip 34 to move rightwards, the u-shaped ratchet strip 34 moves rightwards to drive the conveying mechanism 4 to operate, the conveying mechanism 4 operates to drive the branches to move downwards to contact with the supporting seat 1 again, when the L-shaped plate 33 is reset, the telescopic rod of the cylinder 31 is started again to extend, the cutter 35 cuts the branches again, and the process is repeated, so that the branches can be cut off continuously and pushed into the collecting container. After the branches are cut, the air cylinder 31 is closed, the L-shaped plate 33 is reset, and the conveying mechanism 4 stops operating.

When a branch is placed in the three-hole seat 2, the branch is in contact with the conveying roller 43, and when the telescopic rod of the air cylinder 31 extends, the u-shaped ratchet bar 34 moves leftwards to slide on the ratchet wheel 41, and when the telescopic rod of the air cylinder 31 shortens to reset, the u-shaped ratchet bar 34 moves rightwards to drive the ratchet wheel 41 to rotate backwards, the ratchet wheel 41 rotates backwards to drive the rotating shaft 42 to rotate backwards, the rotating shaft 42 rotates backwards to drive the conveying roller 43 to rotate backwards, the conveying roller 43 rotates backwards to drive the branch to move downwards to be in contact with the supporting seat 1 again, when the u-shaped ratchet bar 34 moves rightwards to reset, the ratchet wheel 41 stops rotating, the conveying roller 43 stops driving the branch to move downwards, and the branch is cut off when the u-shaped ratchet bar 34 moves rightwards to reset. When the u-shaped ratchet 34 stops moving, the conveying roller 43 stops reversing.

Example 2

On the basis of embodiment 1, as shown in fig. 1 to 4, the material blocking mechanism 5 further comprises an L-shaped block 51, a special-shaped frame 52, a special-shaped guide frame 53, a guide shaft 54, a baffle 55, a first spring 56, u-shaped rods 57, a swing rod 58 and a torsion spring 59, the L-shaped block 51 is fixedly connected to the bottom end of the guide block 32, the special-shaped frame 52 is fixedly connected to the left end of the L-shaped block 51, four u-shaped rods 57 are fixedly connected to the circumferential direction of the front side special-shaped frame 52 and the circumferential direction of the rear side special-shaped frame 52, the special-shaped guide frame 53 is fixedly connected between the inner ends of all u-shaped rods 57 on each side, the special-shaped guide frame 53 is located in the special-shaped frame 52, the swing rod 58 is rotatably connected to the right end of the upper portion of the special-shaped guide frame 53, the torsion spring 59 is connected to the hinged portion of the swing rod 58 and the special-shaped guide frame 53, first springs 56 are symmetrically connected between the left side and the right side of the inner bottom of the baffle plate 55 and the left side of the inner top of the support seat 1, guide shafts 54 are fixedly connected to the lower portions of the front side face and the lower portion of the rear side face of the baffle plate 55, the guide shafts 54 are located between the special-shaped frame 52 and the special-shaped guide frame 53, and the guide shafts 54 are matched with a swing rod 58.

When the telescopic rod of the cylinder 31 extends, the guide block 32 moves leftwards to drive the L-shaped block 51 to move leftwards, the L-shaped block 51 moves leftwards to drive the special-shaped frame 52 to move leftwards, the special-shaped frame 52 moves leftwards to drive the special-shaped guide frame 53 to move leftwards through the u-shaped rod 57, the special-shaped guide frame 53 moves leftwards to drive the swinging rod 58 to move leftwards, when the special-shaped guide frame 53 and the special-shaped frame 52 move leftwards to enable the inclined plane to be in contact with the guide shaft 54, the special-shaped guide frame 53 and the special-shaped frame 52 drive the guide shaft 54 to move upwards, the guide shaft 54 moves upwards to drive the baffle 55 to move upwards, the first spring 56 is compressed, the baffle 55 moves upwards to be in contact with the branches to block the branches, at the moment, the branches are cut by the cutter 35, the special-shaped guide frame 53 and the special-shaped frame 52 continue to, the L-shaped plate 33 pushes the cut branches into the collecting container from the supporting seat 1, when the swinging rod 58 moves leftwards to contact with the guide shaft 54, the guide shaft 54 makes the swinging rod 58 swing downwards, the torsion spring 59 compresses, the swinging rod 58 moves leftwards continuously to be separated from the guide shaft 54, the swinging rod 58 swings upwards to reset under the action of the torsion spring 59, at the moment, the telescopic rod of the starting cylinder 31 shortens to drive the L-shaped plate 33 to move rightwards to reset, the guide block 32 drives the special-shaped frame 52 to move rightwards through the L-shaped block 51, the special-shaped guide frame 53 and the swinging rod 58 move rightwards to cause the guide shaft 54 to move downwards, the guide shaft 54 moves downwards to drive the baffle 55 to move downwards, the first spring 56 stretches, when the inclined plane of the guide shaft 54 and the special-shaped guide frame 53 is separated, the guide shaft 54 stops moving downwards, and when the special-shaped frame 52 and the special-shaped guide frame 53 reset, due to the action of the first spring 56, the baffle 55 moves upwards to drive the guide shaft 54 to move upwards for resetting. Therefore, in the cutting process, the phenomenon that the branches are bent to influence the cutting of the cutter 35 can be avoided.

Example 3

In addition to embodiments 1 and 2, as shown in fig. 1, 2 and 5, the present invention further includes a fixing plate 6, a swing frame 7 and a second spring 8, the fixing plate 6 is fixedly connected between the lower portions of the front and rear side surfaces in the left portion of the support base 1, the swing frame 7 is rotatably connected to the left side of the outer top portion of the support base 1, and the second spring 8 is symmetrically connected between the left side of the outer bottom portion of the swing frame 7 and the left side surface of the fixing plate 6.

Still including u template 9, guide roll 10 and third spring 11, embedded slidingtype in the middle of three hole seat 2 left sides upper portions is equipped with u template 9, and the third spring 11 that is connected with of symmetry formula between both sides around the preceding back both sides of left surface respectively and three hole seat 2 left surface upper portions in u template 9, and even spaced rotary type is connected with guide roll 10 between the preceding back both sides right part of u template 9, and guide roll 10 is located three hole seat 2.

When the L-shaped plate 33 continues to move leftwards to drive the branches to move leftwards, the branches are pushed into the swinging frame 7, the swinging frame 7 can better guide the branches under the action of the second spring 8, and the branches in the swinging frame 7 slide into the collecting container. Therefore, the branches can better fall into the collection container.

When the branches are placed in the three-hole seat 2, the branches are in contact with the guide roller 10, the guide roller 10 can be in close contact with the branches due to the action of the third spring 11, and then when the conveying roller 43 rotates reversely, the conveying roller 43 drives the branches to move downwards through the guide roller 10. Therefore, the branches can be better driven to move downwards.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.