1. A belt conveyer with an automatic deviation correcting device comprises: frame (1) and setting are in head pulley (2) and tailwheel (3) at frame (1) both ends, conveyer (4) cover are in between head pulley (2) and tailwheel (3), its characterized in that frame (1) upper surface is equipped with first mechanism (5) of rectifying frame (1) lower surface is equipped with second mechanism (6) of rectifying, first mechanism (5) of rectifying and second mechanism (6) of rectifying all set up between head pulley (2) and tailwheel (3).

2. The belt conveyor with automatic deviation rectifying device according to claim 1, characterized in that said first deviation rectifying mechanism (5) comprises: the first bearing (51), the first bearing (51) is welded at the center line of the frame (1) through a first fixed base, the top end of the first bearing (51) is rotatably connected with a first idler bracket (52), the first idler bracket (52), and a plurality of upper idlers (53) are arranged on the first idler bracket (52);

one side of the first carrier roller bracket (52) is provided with a first driving device (54), the other side of the first carrier roller bracket is sequentially provided with a first limit deflection switch (55) and a first deviation switch (56), and the first limit deflection switch (55) and the first deviation switch (56) are in communication connection with the first driving device (54).

3. A belt conveyor with automatic deviation rectifying device according to claim 2, characterized in that said first driving means (54) comprise: the first fixed support (541) is welded on the upper surface of the rack (1), the first push-pull assembly (542) is arranged on the first fixed support (541), a first push-pull assembly catcher (543) is arranged at the front section of the first push-pull assembly (542), and the first push-pull assembly catcher (543) is connected with the bottom end of the first carrier roller bracket (52).

4. A belt conveyor with an automatic deviation rectifying device according to claim 3, characterized in that said first fixed support (541) is triangular, and the welding position of said first fixed support (541) is on either side of the upper surface of said frame (1).

5. The belt conveyor with the automatic deviation correcting device is characterized in that two first limit deviation switches (55) are respectively arranged on two sides of the center line of the upper surface of the rack (1) and are equal to the center line, and the heights of the two first limit deviation switches (55) are higher than the distance from the lower end of the first carrier roller bracket (52) to the upper surface of the rack (1);

the two first deviation switches (56) are respectively arranged on the edges of two sides of the upper surface of the rack (1).

6. The belt conveyor with automatic deviation rectifying device according to claim 1, characterized in that said second deviation rectifying mechanism (6) comprises: the two ends of the second carrier roller support (61) are arranged on the edge of the lower surface of the rack (1) in a staggered mode, a second driving device (62) is arranged at the rear part of one end, close to the tail wheel (3), of the second carrier roller support (61), a second deviation switch (63) is arranged on one side, close to the tail wheel (3), of the second carrier roller support (61), a plurality of lower carrier rollers (64) are arranged on the second carrier roller support (61), and the second deviation switch (63) is in communication connection with the second driving device (62);

the second carrier roller bracket (61) further comprises a lower carrier roller slide way (65), and one end of the lower carrier roller (64) is arranged on the lower carrier roller slide way (65).

7. A belt conveyor with automatic deviation rectifying device according to claim 6, characterized in that said second driving means (62) comprise: and a second fixed support (621) welded on the lower surface of the frame (1), wherein the second fixed support (621) is arranged on the outer side of the conveying belt (4), a second push-pull assembly (622) is arranged on the second fixed support (621), and a second push-pull assembly catcher (623) arranged at the front end of the second push-pull assembly (622) is connected with the shaft end of a lower carrier roller (64) arranged on the lower carrier roller slide way (65).

8. The belt conveyor with the automatic deviation correcting device according to claim 1, wherein the first deviation correcting mechanism (5) is arranged inside the conveyor belt (4), and the second deviation correcting mechanism (6) is arranged outside the conveyor belt (4).

Background

The belt conveyor is an important component of conveying equipment, most of the existing conveying equipment in metallurgy, coal, cement, chemical industry, wharfs and the like adopts the belt conveyor, particularly a mine to convey ores, the long-distance belt conveyor is needed to convey the ores, and the belt conveyor has the characteristics of large conveying capacity, low cost and the like. The main components are as follows: the device comprises a bracket, a head wheel, a tail wheel, an upper carrier roller, a lower carrier roller, a carrier roller bracket, a transmission device and the like; the belt conveyor needs to operate stably for a long time, materials conveyed are not necessarily balanced when loaded, the funnel impacts a belt when discharging, impurities are adhered to a head wheel or a supporting wheel, or materials are adhered between a tail wheel and the belt, so that the belt is deviated, manual inspection is needed, manual timely adjustment is needed after finding, if the materials are not timely adjusted, the materials are deviated, the materials are wasted, or the environment pollution and the equipment are damaged, the belt is damaged or scrapped seriously, once the belt is damaged, the machine needs to be stopped for processing, huge economic loss is caused, production is seriously influenced, and meanwhile, the material cost is very high.

Disclosure of Invention

The application provides a belt conveyer with an automatic deviation correcting device, which aims to solve the problems of belt damage and too fast material consumption caused by belt deviation when the belt conveyer runs.

A belt conveyer with an automatic deviation correcting device comprises: the automatic correction device comprises a rack, a head wheel and a tail wheel, wherein the head wheel and the tail wheel are arranged at two ends of the rack, and a conveying belt is sleeved between the head wheel and the tail wheel.

Preferably, the first deviation correcting mechanism includes: the first bearing is welded at the center line of the rack through a first fixing base, the top end of the first bearing is rotatably connected with a first carrier roller bracket, and a plurality of upper carrier rollers are arranged on the first carrier roller bracket;

one side of the first carrier roller support is provided with a first driving device, the other side of the first carrier roller support is sequentially provided with a first limit deflection switch and a first deviation switch, and the first limit deflection switch and the first deviation switch are in communication connection with the first driving device.

Preferably, the first driving means includes: the first push-pull assembly is arranged on the first fixed support, a first push-pull assembly catcher is arranged at the front section of the first push-pull assembly, and the first push-pull assembly catcher is connected with the bottom end of the first carrier roller support.

Preferably, the first fixing support is triangular, and the welding position of the first fixing support is on any side of the upper surface of the frame.

Preferably, the two first limit deflection switches are respectively arranged on two sides of a center line of the upper surface of the rack and are equal to the center line in distance, and the heights of the two first limit deflection switches are higher than the distance from the lower end of the first carrier roller bracket to the upper surface of the rack;

the two first deviation switches are respectively arranged on two side edges of the upper surface of the rack.

Preferably, the second deviation correcting mechanism includes: the two ends of the second carrier roller support are arranged on the edge of the lower surface of the rack in a staggered manner, a second driving device is arranged at the rear part of one end, close to the tail wheel, of the second carrier roller support, a second deviation switch is arranged on one side, close to the tail wheel, of the second carrier roller support, a plurality of lower carrier rollers are arranged on the second carrier roller support, and the second deviation switch is in communication connection with the second driving device;

the second carrier roller support further comprises a lower carrier roller slide way, and one end of the lower carrier roller is arranged on the lower carrier roller slide way.

Preferably, the second driving means includes: and the second fixed support is welded on the lower surface of the rack, the second fixed support is arranged on the outer side of the conveying belt, the second push-pull assembly is arranged on the second fixed support, and a second push-pull assembly catcher arranged at the front section of the second push-pull assembly is connected with the shaft end of a lower carrier roller arranged on the lower carrier roller slideway.

Preferably, the first deviation correcting mechanism is arranged on the inner side of the conveying belt, and the second deviation correcting mechanism is arranged on the outer side of the conveying belt.

According to the above technical scheme, the application provides a take automatic deviation correcting device's belt conveyor includes: the frame and setting are in the head pulley and the tailwheel at frame both ends, the conveyer cover is in between head pulley and the tailwheel, its characterized in that the frame upper surface is equipped with first mechanism of rectifying a deviation the frame lower surface is equipped with the second mechanism of rectifying a deviation, first mechanism of rectifying a deviation and the second mechanism of rectifying a deviation all sets up between head pulley and the tailwheel to solve because the belt conveyer takes place the belt damage that the belt off tracking caused and the too fast problem of material consumption when the operation.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a head pulley portion of a belt conveyor with an automatic deviation correcting device;

FIG. 2 is a partial schematic view of a tail pulley of a belt conveyor with an automatic deviation correcting device;

FIG. 3 is a schematic view of a first deviation rectification mechanism;

fig. 4 is a cross-sectional view of a belt conveyor with an automatic deviation correcting device.

Illustration of the drawings:

wherein, 1-a frame; 2-head wheel; 3-tail wheel; 4-a conveyor belt; 5-a first deviation rectifying mechanism; 6-a second deviation rectifying mechanism; 51-a first bearing; 52-a first idler cradle; 53-upper carrier roller; 54-a first drive; 55-a first extreme deflection switch; 56-a first deviation switch; 61-a second idler cradle; 62-a second drive; 63-a second deviation switch; 64-lower carrier roller; 65-lower idler roller slide; 541-a first fixed support; 542-a first push-pull assembly; 543-first push-pull assembly catcher; 621-a second fixed support; 622-second push-pull assembly; 623-second push-pull assembly catcher.

Detailed Description

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.

In the technical scheme that this application provided, a take automatic deviation correcting device's belt conveyor is provided, please refer to fig. 1 fig. 2, include: the method comprises the following steps: frame 1 and setting are in head pulley 2 and the tailwheel 3 at 1 both ends of frame, conveyer 4 cover are in between head pulley 2 and the tailwheel 3, its characterized in that 1 upper surface of frame is equipped with first mechanism 5 of rectifying a deviation 1 lower surface of frame is equipped with second mechanism 6 of rectifying a deviation, first mechanism 5 of rectifying a deviation and second mechanism 6 of rectifying a deviation all sets up between head pulley 2 and the tailwheel 3.

Further, referring to fig. 3, the first deviation rectifying mechanism 5 includes: the first bearing 51 is welded at the center line of the frame 1 through a first fixed base, the top end of the first bearing 51 is rotatably connected with a first idler bracket 52, the first idler bracket 52 and a plurality of upper idlers 53 are arranged on the first idler bracket 52, one side of the first idler bracket 52 is provided with a first driving device 54, the other side of the first idler bracket 52 is sequentially provided with a first limit deflection switch 55 and a first deviation switch 56, the first limit deflection switch 55 and the first deviation switch 56 are in communication connection with the first driving device 54, and the first driving device 54 comprises: the first fixed support 541 is welded on the upper surface of the frame 1, the first push-pull assembly 542 is arranged on the first fixed support 541, a first push-pull assembly catcher 543 is arranged at the front section of the first push-pull assembly 542, and the first push-pull assembly catcher 543 is connected with the bottom end of the first idler support 52. The first fixed support 541 is triangular, the welding position of the first fixed support 541 is on any side of the upper surface of the rack 1, the two first limit deflection switches 55 are respectively arranged on two sides of a center line of the upper surface of the rack 1, the distance between the two first limit deflection switches 55 and the center line is equal to that between the two first limit deflection switches 55 and the upper surface of the rack 1, the height of the two first limit deflection switches 55 is higher than the distance between the lower end of the first carrier roller support 52 and the upper surface of the rack 1, and the two first deviation switches 56 are respectively arranged on two side edges of the upper surface of the rack 1.

In practical application, referring to fig. 4, the first deviation correcting mechanism 5 is installed on the frame 1 of the belt conveyor, the first push-pull assembly catcher 543 at the front end of the first push-pull assembly 542 is connected with the catcher on the first idler bracket 52, the first idler bracket 52 is perpendicular to the running direction of the belt, the stroke of the first push-pull assembly catcher 543 is arranged at 1/2 of the first push-pull assembly 542, the first idler bracket 52 is arranged on the first bearing 51, the first bearing 51 is rotatable, and the position of the first deviation correcting mechanism 5 is arranged at the left or right of the center line of the frame 1, so that the first idler bracket 52 can be driven to rotate left or right by adjusting the first push-pull assembly catcher 543 to move forward or backward.

In the technical scheme provided by the application, the front end of the first carrier roller bracket 52 is further provided with two first limit deflection switches 55, the two first limit deflection switches 55 are respectively arranged on the same side of the first carrier roller bracket 52, the distance between the two first limit deflection switches 55 and the bottom end side of the first carrier roller bracket 52 is the same, and the height between the two first limit deflection switches 55 and the frame 1 is the same as the distance between the lower end side of the first carrier roller bracket 52 and the frame 1, so that the first carrier roller bracket 52 can be ensured to touch the first limit deflection switches 55 when deflecting to the limit position, the first limit deflection switches 55 are connected with the first driving device 54 through communication to limit the stroke of the first push-pull assembly connecting hand 543, when the first carrier roller bracket 52 reaches the maximum rotation angle, the motor of the first driving device 54 is stopped and self-locked, and simultaneously the first limit deflection switches 55 turn on the alarm device to remind an operator of manual intervention.

Referring again to fig. 4, three upper idlers 53 provided on the first idler holders 52 have different heights, and form a concave groove, and the belt 4 is fitted thereon to form an arc having both side edges higher than the center line, in the technical scheme provided by the application, two first deviation switches 56 are respectively arranged at the front end of the first carrier roller bracket 52, the two switches are arranged on the belt bracket, when the belt deviates leftwards, the first deviation switch 56 on the left side of the head wheel 2 is immediately closed to send a right deviation-correcting signal, at the moment, the relay device group starts to act to enable the first driving device 54 to rotate forwards, whether the deviation correction is realized after the conveying belt 4 is controlled to operate for 1.5 or 2.5 cycles, if the deviation correcting effect is not achieved, the deviation correcting switch continues to obtain a deviation correcting signal, and second period deviation correction or third period deviation correction is carried out until the deviation correction is completed. When the deviation correction device reaches the maximum value, the first limit deviation switch 55 which fails to realize deviation correction is thrown to start an alarm, and the operator performs manual intervention, or vice versa. In practical applications, the operation period of the conveyor belt 4 may be set manually, and is not limited in this application.

In the technical solution provided in this application, the second deviation rectifying mechanism 6 includes: the both ends are crisscross to be set up the second bearing roller support 61 at frame 1 lower surface border, and second drive arrangement 62 sets up second bearing roller support 61 is close to the rear portion of tailwheel 3 one end, and second off tracking switch 63 sets up second bearing roller support 61 is close to tailwheel 3 one side, and a plurality of snub pulleys 64 set up on the second bearing roller support 61, second off tracking switch 63 with second drive arrangement 62 communication is connected.

The second idler bracket 61 further comprises an idler slideway 65, and one end of the idler 64 is arranged on the idler slideway 65.

Further, the second driving device 62 includes: and a second fixed support 621 welded on the lower surface of the frame 1, wherein the second fixed support 621 is arranged on the outer side of the conveyor belt 4, a second push-pull assembly 622 is arranged on the second fixed support 621, and a second push-pull assembly catcher 623 arranged at the front end of the second push-pull assembly 622 is connected with the shaft end of the lower carrier roller 64 arranged on the lower carrier roller slideway 65.

In practical application, the second deviation correcting mechanism 6 arranged at one end of the tail pulley 3 changes the first bearing 51 in the first deviation correcting mechanism 5 into a slide way, and one end of the lower carrier roller 64 is fixed in the clamping groove of the second carrier roller bracket 61, and the other end of the lower carrier roller is connected with the second push-pull assembly catcher 623, so that one rotation of the lower carrier roller 64 is realized when the second push-pull assembly catcher 623 operates.

In the technical scheme that this application provided, because upper and lower bearing roller all have the concave surface, when deviation correcting device operation, upper and lower bearing roller that has taken place the deflection exert a power opposite with belt deflection direction to conveyer belt 4 to realize rectifying the function.

The first deviation rectifying mechanism 5 is arranged on the inner side of the conveying belt 4, and the second deviation rectifying mechanism 6 is arranged on the outer side of the conveying belt 4.

In the technical scheme that this application provided, can install a plurality of deviation correcting devices according to belt conveyor's length, for example under the short condition of conveyer belt, can be in the head pulley part installation deviation correcting device that conveyer belt easily takes place to deflect, under the condition of belt conveyor length overlength, also can be in the head pulley part, conveyer belt's mid portion installation deviation correcting device, can guarantee like this to have the belt to take place to rectify in real time under the condition of off tracking at each position of belt conveyor. Meanwhile, the deviation correcting device also has the function of supporting the belt, and the running stability of the belt conveyor is provided.

To sum up, this application provides a take automatic deviation correcting device's band conveyer, includes: the frame and setting are in the head pulley and the tailwheel at frame both ends, the conveyer cover is in between head pulley and the tailwheel, its characterized in that the frame upper surface is equipped with first mechanism of rectifying a deviation the frame lower surface is equipped with the second mechanism of rectifying a deviation, first mechanism of rectifying a deviation and the second mechanism of rectifying a deviation all sets up between head pulley and the tailwheel to solve because the belt conveyer takes place the belt damage that the belt off tracking caused and the too fast problem of material consumption when the operation.

The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.