Belt deviation rectification adjusting device for belt conveyor

Abstract

The utility model relates to the technical field of belt conveyors, and discloses a belt deviation rectification adjusting device for a belt conveyor. Comprising a rack, a motor is fixedly connected to the side wall of the rack, a conveying roller is rotatably connected to the interior of the rack, a belt is wound on the roller wall of the conveying roller, an annular groove is formed in the roller wall of the conveying roller, and a first rubber strip is fixedly connected to the inner wall of the belt; the first rubber strip extends to the inner wall, located in the annular groove, of the conveying roller. The probability of deviation is generated after the belt continuously moves, the first spring in the connecting cylinder can push the piston to move, the connecting rod can be arranged in the second rubber strip in an abutting mode through the adjusting block, the second rubber strip is reset after deviation, the second rubber strip is stressed to enable the first rubber strip to be kept stable, and therefore the belt is prevented from falling off. And the first rubber strip keeps moving stably, so that the belt can convey stably, and deviation of the belt is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to a belt deviation correction and adjustment device for belt conveyors. Background Art

[0002] Belt conveyor is a kind of material conveying equipment widely used in industrial production. It is mainly composed of conveyor belt, conveyor roller, transmission device, support frame, etc. The conveyor belt is driven by the driving device to continuously convey materials. During the operation of the belt conveyor, due to the influence of various factors, such as uneven distribution of materials and external forces, the belt may deviate from the normal track.

[0003] In the prior art, during the use of the belt conveyor, the belt needs to be corrected in real time and stably, and the conveyor belt is constantly moving, and the belt will be worn and consumed to a certain extent during the correction and adjustment process, which affects the service life of the belt. Moreover, if the belt is excessively deviated and the correction and adjustment is not carried out in time, the belt conveyor cannot detect it in time and alarm to remind the staff to handle it. Therefore, the utility model designs a belt correction and adjustment device for a belt conveyor. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the conveyor belt continues to move, and the belt will be worn and consumed to a certain extent during the process of correcting and adjusting the belt, which affects the service life of the belt. If the belt is excessively deviated and the correcting and adjusting are not carried out in time, the belt conveyor cannot detect the alarm in time to remind the staff to deal with it. A belt correcting and adjusting device for a belt conveyor is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The belt deviation correction and adjustment device for a belt conveyor comprises a frame, a motor is fixedly connected to the side wall of the frame, a conveying roller is rotatably connected inside the frame, a belt is wound around the roller wall of the conveying roller, an annular groove is provided on the roller wall of the conveying roller, a first rubber strip is fixedly connected to the inner wall of the belt, the first rubber strip extends to the inner wall of the conveying roller located in the annular groove, the cross-section of the first rubber strip is set to be L-shaped, a second rubber strip is fixedly connected to the inner wall of the first rubber strip, a fixing rod is fixedly connected to the inner wall of the frame, a connecting cylinder is hingedly provided on the rod wall of the fixing rod, a first spring is fixedly connected to the inner wall of the connecting cylinder, a piston is slidably provided inside the connecting cylinder, a connecting rod is fixedly connected to the side of the piston facing away from the first spring, an adjusting block is hingedly provided at one end of the connecting rod facing away from the piston, a strip groove is provided on the inner wall of the second rubber strip, and the adjusting block is slidably provided on the inner wall of the second rubber strip located in the strip groove.

[0007] Preferably, a first spherical groove is formed in the inner wall of the adjusting block. A first ball is arranged on the inner wall of the first spherical groove of the adjusting block in a rolling manner. The first ball is arranged on the inner wall of the second rubber strip in a rolling manner. A plurality of reinforcing metal strips are fixedly connected to the inner wall of the strip-shaped groove where the second rubber strip is located.

[0008] Preferably, a support disc is fixedly connected to the rod wall of the fixed rod. The inner wall of the belt is slidably arranged on the side wall of the support disc.

[0009] Preferably, a connecting ring is fixedly connected to the side wall of the support disc. A second spherical groove is formed in the inner wall of the connecting ring. A second ball is arranged on the inner wall of the second spherical groove of the connecting ring in a rolling manner. A strip-shaped guiding groove is formed in the inner wall of the belt. The connecting ring and the second ball respectively extend into the inner wall of the strip-shaped guiding groove.

[0010] Preferably, moving frames are respectively arranged on both sides of the belt. A pressing roller is rotatably connected to the inner wall of the moving frame. The side wall of the pressing roller is concave and is pressed against both sides of the belt.

[0011] Preferably, a second spring and a guiding rod are fixedly connected to the side of the moving frame away from the belt. A notch is formed in the inner wall of the machine frame. A guiding hole is formed in the inner wall of the machine frame at the notch. The rod wall of the guiding rod is slidably arranged in the inner wall of the guiding hole. One end of the second spring away from the moving frame is fixedly connected to the inner wall of the machine frame at the notch.

[0012] Preferably, a suspension rod is fixedly connected to the top end of the moving frame. A rectangular groove is formed in the inner wall of the top end of the machine frame. A connecting block is fixedly connected to the top rod wall of the suspension rod. The connecting block is slidably arranged in the inner wall of the machine frame at the rectangular groove.

[0013] Preferably, an alarm is fixedly connected to the top end of the machine frame. A power supply is fixedly connected to the side wall of the machine frame. The wiring terminals of the alarm and the power supply respectively extend into the inner wall of the machine frame at the rectangular groove.

[0014] Preferably, a patch cord is arranged on the inner wall of the top end of the connecting block, and the upper surface of the connecting block is respectively in contact with the wiring terminals of the alarm and the power supply.

[0015] Compared with the prior art, the belt conveyor belt deviation correction and adjustment device provided by the present utility model has the following beneficial effects:

[0016] 1. The belt deviation correction and adjustment device for the belt conveyor has a probability of deviation after the continuous movement of the belt. The first spring inside the connecting cylinder can push the piston to move, enabling the connecting rod to press tightly against the inside of the second rubber strip through the adjusting block, so that the second rubber strip can be reset after deviation. The force on the second rubber strip keeps the first rubber strip stable, and the stable movement of the first rubber strip enables the stable conveying of the belt, preventing the belt from deviating.

[0017] 2. The belt deviation correction and adjustment device for the belt conveyor can slide the adjusting block along the strip-shaped groove inside the second rubber strip, so that when the second rubber strip moves, it will not affect the pressing effect of the adjusting block on the second rubber strip. Multiple strengthening metal strips can improve the stability of the second rubber strip, and the first ball can reduce the friction of the adjusting block inside the trapezoidal groove.

[0018] 3. The belt deviation correction and adjustment device for the belt conveyor can drive the suspension rod and the adapter block to move after the moving frame moves. After the adapter block moves to contact the wiring terminals of the alarm and the power supply, the alarm can be powered on, enabling the staff to discover and handle it in time for easy response operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the belt deviation correction and adjustment device for the belt conveyor proposed by the present utility model;

[0020] Figure 2 is Figure 1 an enlarged schematic structural diagram of the partial A part in

[0021] Figure 3 is Figure 1 an enlarged schematic structural diagram of the partial B part in

[0022] In the figure: 1 frame, 2 motor, 3 conveying roller, 4 belt, 5 first rubber strip, 6 fixed rod, 7 second rubber strip, 8 connecting cylinder, 9 first spring, 10 piston, 11 connecting rod, 12 adjusting block, 13 first ball, 14 strengthening metal strip, 15 support disc, 16 connecting ring, 17 second ball, 18 moving frame, 19 pressing roller, 20 second spring, 21 guide rod, 22 suspension rod, 23 adapter block, 24 alarm, 25 power supply. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Embodiment 1

[0024] Refer to Figures 1-3, a belt deviation correction and adjustment device for a belt conveyor, including a frame 1, a motor 2 is fixedly connected to the side wall of the frame 1, a conveying roller 3 is rotatably connected inside the frame 1, a belt 4 is wound around the roller wall of the conveying roller 3, an annular groove is formed on the roller wall of the conveying roller 3, a first rubber strip 5 is fixedly connected to the inner wall of the belt 4, the first rubber strip 5 extends to the inner wall of the conveying roller 3 located in the annular groove, the cross section of the first rubber strip 5 is set to be L-shaped, a second rubber strip 7 is fixedly connected to the inner wall of the first rubber strip 5, a fixed rod 6 is fixedly connected to the inner wall of the frame 1, a connecting cylinder 8 is hinged on the rod wall of the fixed rod 6, a first spring 9 is fixedly connected to the inner wall of the connecting cylinder 8, a piston 10 is slidably arranged inside the connecting cylinder 8, a connecting rod 11 is fixedly connected to the side of the piston 10 facing away from the first spring 9, an adjusting block 12 is hinged to the end of the connecting rod 11 facing away from the piston 10, a strip-shaped groove is formed on the inner wall of the second rubber strip 7, the adjusting block 12 is slidably arranged on the inner wall of the second rubber strip 7 located in the strip-shaped groove, a first spherical groove is formed on the inner wall of the adjusting block 12, a first ball 13 is arranged to roll on the inner wall of the adjusting block 12 located in the first spherical groove, the first ball 13 rolls on the inner wall of the second rubber strip 7, and a plurality of reinforcing metal strips 14 are fixedly connected to the inner wall of the second rubber strip 7 located in the strip-shaped groove.

[0025] A support disk 15 is fixedly connected to the rod wall of the fixed rod 6, the inner wall of the belt 4 is slidably arranged on the side wall of the support disk 15, a connecting ring 16 is fixedly connected to the side wall of the support disk 15, a second spherical groove is formed on the inner wall of the connecting ring 16, a second ball 17 is arranged to roll on the inner wall of the connecting ring 16 located in the second spherical groove, a strip-shaped guiding groove is formed on the inner wall of the belt 4, and the connecting ring 16 and the second ball 17 respectively extend to the inner wall of the strip-shaped guiding groove.

[0026] During use, the rotation of the output shaft of the motor 2 can drive the rotation of the conveying roller 3, which can drive the movement of the belt 4. After the continuous movement of the belt 4, there is a probability of deviation. The first spring 9 inside the connecting cylinder 8 can push the piston 10 to move, enabling the connecting rod 11 to press tightly against the inside of the second rubber strip 7 through the adjusting block 12. The second rubber strip 7 is stressed to keep the first rubber strip 5 stable, and the stable movement of the first rubber strip 5 can enable the belt 4 to be stably conveyed, preventing the belt from deviating. When the belt 4 moves, it can drive the first rubber strip 5 and the second rubber strip 7 to move. The adjusting block 12 slides along the strip-shaped groove inside the second rubber strip 7, and when the second rubber strip 7 moves, it will not affect the pressing effect of the adjusting block 12 on the second rubber strip 7. The plurality of reinforcing metal strips 14 can improve the stability of the second rubber strip 7, and the first ball 13 can reduce the friction of the adjusting block 12 inside the trapezoidal groove.

[0027] The support disk 15 and the connecting ring 16 can keep the belt 4 stable outside the fixed rod 6, and the second ball 17 can reduce the friction of the connecting ring 16 inside the strip-shaped guiding groove.

[0028] Embodiment 2

[0029] Reference Figures 1-3 A movable frame 18 is provided on both sides of the belt 4, and an inner wall of the movable frame 18 is rotatably connected with an extrusion roller 19. The side walls of the extrusion roller 19 are set as a concave surface and are pressed on both sides of the belt 4. The side of the movable frame 18 away from the belt 4 is fixedly connected with a second spring 20 and a guide rod 21. A recess is provided on the inner wall of the frame 1, and a guide hole is provided on the inner wall of the frame 1 located in the recess. The rod wall of the guide rod 21 is slidably set on the inner wall of the guide hole, and one end of the second spring 20 away from the movable frame 18 is fixedly connected to the inner wall of the frame 1 located in the recess.

[0030] When the belt 4 deviates, it will squeeze toward both sides and push the squeezing roller 19 inside the mobile frame 18 to move. The squeezing roller 19 is moved under the force to mobilize the mobile frame 18 to move and squeeze the second spring 20 to compress. It has a certain resilience, which is convenient for subsequent adjustment and resetting, and the guide rod 21 can improve the stability of the movement of the mobile frame 18.

[0031] Embodiment 3

[0032] Reference Figures 1-3 The top of the mobile frame 18 is fixedly connected with a suspension rod 22, and a rectangular groove is opened on the top inner wall of the frame 1. The top rod wall of the suspension rod 22 is fixedly connected with a transfer block 23. The transfer block 23 is slidably set on the inner wall of the frame 1 located in the rectangular groove. The top inner wall of the transfer block 23 is provided with a transfer wire, and the upper surface of the transfer block 23 is respectively contacted with the wiring terminals of the alarm 24 and the power supply 25.

[0033] An alarm 24 is fixedly connected to the top of the rack 1, and a power supply 25 is fixedly connected to the side wall of the rack 1. The wiring terminals of the alarm 24 and the power supply 25 extend to the inner wall of the rack 1 located in the rectangular groove.

[0034] After the moving frame 18 moves, it can drive the suspension rod 22 and the adapter block 23 to move. After the adapter block 23 moves to contact and set with the wiring terminals of the alarm 24 and the power supply 25, the alarm 25 can energize the alarm 24, so that the staff can discover and deal with it in time, which is convenient for responding operations.

Claims

1. A belt deviation correction and adjustment device for a belt conveyor, comprising a frame (1), characterized in that: A motor (2) is fixedly connected to the side wall of the frame (1); a conveying roller (3) is rotatably connected inside the frame (1); a belt (4) is wound around the roller wall of the conveying roller (3); an annular groove is provided on the roller wall of the conveying roller (3); a first rubber strip (5) is fixedly connected to the inner wall of the belt (4); the first rubber strip (5) extends to the inner wall of the conveying roller (3) located in the annular groove; the cross section of the first rubber strip (5) is set to be L-shaped; a second rubber strip (7) is fixedly connected to the inner wall of the first rubber strip (5); the inner wall of the frame (1) A fixing rod (6) is fixedly connected to the wall, a connecting tube (8) is hingedly provided on the rod wall of the fixing rod (6), a first spring (9) is fixedly connected to the inner wall of the connecting tube (8), a piston (10) is slidably provided inside the connecting tube (8), a connecting rod (11) is fixedly connected to the side of the piston (10) away from the first spring (9), an adjusting block (12) is hingedly provided at one end of the connecting rod (11) away from the piston (10), a strip groove is opened on the inner wall of the second rubber strip (7), and the adjusting block (12) is slidably arranged on the inner wall of the second rubber strip (7) located in the strip groove.

2. The belt deviation correction and adjustment device for a belt conveyor according to claim 1 is characterized in that: The inner wall of the adjustment block (12) is provided with a first spherical groove, the adjustment block (12) is located on the inner wall of the first spherical groove and is provided with a first rolling ball (13), the first rolling ball (13) is rollingly arranged on the inner wall of the second rubber strip (7), and the second rubber strip (7) is located on the inner wall of the strip groove and is fixedly connected with a plurality of reinforcing metal strips (14).

3. The belt deviation correction and adjustment device for a belt conveyor according to claim 1 is characterized in that: A support plate (15) is fixedly connected to the rod wall of the fixed rod (6), and the inner wall of the belt (4) is slidably arranged on the side wall of the support plate (15).

4. The belt deviation correction and adjustment device for a belt conveyor according to claim 3 is characterized in that: A connecting ring (16) is fixedly connected to the side wall of the support plate (15), and a second spherical groove is provided on the inner wall of the connecting ring (16). A second ball (17) is provided on the inner wall of the second spherical groove for rolling. A strip guide groove is provided on the inner wall of the belt (4), and the connecting ring (16) and the second ball (17) extend to the inner wall of the strip guide groove respectively.

5. The belt deviation correction and adjustment device for a belt conveyor according to claim 1, characterized in that: A movable frame (18) is provided on both sides of the belt (4), and the inner wall of the movable frame (18) is rotatably connected to a squeezing roller (19). The side wall of the squeezing roller (19) is arranged as a concave surface and is pressed against both sides of the belt (4).

6. The belt deviation correction and adjustment device for a belt conveyor according to claim 5, characterized in that: A second spring (20) and a guide rod (21) are fixedly connected to the side of the movable frame (18) facing away from the belt (4); a notch is provided on the inner wall of the frame (1); a guide hole is provided on the inner wall of the frame (1) located in the notch; the rod wall of the guide rod (21) is slidably arranged on the inner wall of the guide hole; and one end of the second spring (20) facing away from the movable frame (18) is fixedly connected to the inner wall of the frame (1) located in the notch.

7. The belt deviation correction and adjustment device for a belt conveyor according to claim 5, characterized in that: The top end of the movable frame (18) is fixedly connected to a suspension rod (22), the top inner wall of the frame (1) is provided with a rectangular groove, the top rod wall of the suspension rod (22) is fixedly connected to a transfer block (23), and the transfer block (23) is slidably arranged on the inner wall of the frame (1) located in the rectangular groove.

8. The belt deviation correction and adjustment device for a belt conveyor according to claim 1, characterized in that: An alarm (24) is fixedly connected to the top of the frame (1), a power supply (25) is fixedly connected to the side wall of the frame (1), and the connection terminals of the alarm (24) and the power supply (25) respectively extend to the inner wall of the frame (1) located in the rectangular groove.

9. The belt deviation correction and adjustment device for a belt conveyor according to claim 7, characterized in that: The top inner wall of the adapter block (23) is provided with an adapter wire, and the upper surface of the adapter block (23) is respectively arranged in contact with the wiring terminals of the alarm (24) and the power supply (25).

Images