Carrier roller with anti-deviation structure

Abstract

The utility model discloses a carrier roller with an anti-deviation structure, which comprises a bottom plate, two sides of the top end of the bottom plate are fixedly connected with side frames, two ends of the bottom plate are fixedly connected with end frames, first roller shafts are clamped between the side frames and the end frames and between the two side frames, and second roller shafts are clamped between the side frames and the end frames. The surface of the first roller shaft and the surface of the second roller shaft are rotationally connected with rollers through first bearings, inclined bases are fixedly connected to the two sides of the back face of the bottom plate, threaded rods are rotationally connected to the inner walls of the inclined bases through second bearings, stroke blocks are in threaded connection with the surfaces of the threaded rods, and supporting rods are fixedly connected to the tops of the stroke blocks. According to the carrier roller with the deviation prevention structure, the distance between the deviation prevention rollers on the two sides can be adjusted according to the width of a transmission belt, the situation that waste is caused by deviation and falling of materials in the conveying process is avoided, the position of the roller shaft can be locked, and the situation that the operation stability of the transmission belt is affected by displacement and shaking in the working process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rollers, in particular to a roller with an anti-deviation structure. Background Art

[0002] Rollers are components that support and guide conveyor belts, ensuring smooth material transport. They help improve conveying efficiency and extend equipment life by reducing friction and providing stable support.

[0003] However, the existing rollers have the following disadvantages:

[0004] The existing rollers lack anti-deviation structures suitable for transmission belts of different widths. Materials are easily deviated and fall when being transported on the conveyor belt, resulting in waste.

[0005] The two ends of the roller shaft of the existing roller lack a stable fixing structure, which leads to displacement and shaking during operation, affecting the stability of the transmission belt operation. Utility Model Content

[0006] The purpose of the utility model is to provide a roller with an anti-deviation structure to solve the problem that the existing rollers proposed in the above background technology lack anti-deviation structures suitable for transmission belts of different widths, materials are easily deviated and dropped when being transported on the conveyor belt, thus causing waste, and the roller shafts of the rollers lack stable fixed structures at both ends, which leads to displacement and shaking during operation, affecting the stability of the transmission belt operation.

[0007] The cam is secured to the bottom of the base with a spring, and the cam is secured on both sides with a spring, and the cam is secured on both sides with a spring, and the cam is secured on both sides with a spring.

[0008] When using a roller with an anti-deviation structure of the present technical solution, the spacing between the anti-deviation rollers on both sides can be adjusted according to the width of the transmission belt to prevent materials from deviating and falling during transportation and causing waste. The roller position can be locked to prevent shifting and shaking during operation that affects the stability of the transmission belt operation.

[0009] As a preferred technical solution of the utility model, both sides of the two ends of the first roller and both sides of the two ends of the second roller are provided with limiting grooves, and one end of the limiting block is engaged with the inner wall of the limiting groove. The end of the limiting block is engaged in the limiting groove to lock the position of the roller.

[0010] As a preferred technical solution of the utility model, a bevel groove is provided in the middle of the bottom end of the limit block, and a plug hole is provided at the bottom ends of the two connecting seats, and a plug rod is inserted into the inner wall of the two plug holes. With the cooperation of the bevel groove, pressing the plug rod can squeeze the limit block to move.

[0011] As a preferred technical solution of the utility model, the bottom ends of the two insertion rods are fixedly connected with a pressing piece, and the provided pressing piece facilitates pressing the two insertion rods at the same time.

[0012] As a preferred technical solution of the utility model, the bottom of the travel block is fixedly connected with a guide block, one side of the inner wall of the inclined seat is fixedly connected with a guide rail, and the guide block is slidably connected to the surface of the guide rail. The guide block and the guide rail play a guiding role in the movement of the travel block.

[0013] As a preferred technical solution of the utility model, the top end of the threaded rod passes through the outer wall of the inclined seat and is fixedly connected with a knob. The knob is provided to facilitate the rotation of the threaded rod.

[0014] As a preferred technical solution of the utility model, the top of the side frame and the top of the end frame are both provided with slots, and both sides of the bottom end of the roller shaft 1 and the bottom end of the roller shaft 2 are both provided with recesses, and the recesses are engaged with the bottom ends of the inner walls of the slots. The recesses are provided so that the installed roller shafts are not easy to move.

[0015] As a preferred technical solution of the utility model, both ends of the front side and the back side of the bottom plate are fixedly connected with lugs, and the surfaces of the lugs are provided with fixing holes, and the position of the roller is fixed by fasteners at the fixing holes.

[0016] As a preferred technical solution of the utility model, a pointer is fixedly connected to the back of the support rod, and a scale is fixedly connected to the back of the inclined seat. Setting the scale can ensure that the positions of the anti-bias rollers on both sides are symmetrical.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] By turning the knobs on both sides of the back of the roller, the threaded rod in the inclined seat is driven to rotate, so that the travel block on the surface and the anti-deviation roller on the top move obliquely, and the position can be adjusted. Therefore, the roller can adjust the distance between the anti-deviation rollers on both sides according to the width of the transmission belt, play a limiting role to prevent the transmission belt from deviating, thereby avoiding the situation where the material deviates and falls during the conveying process and causes waste;

[0019] 2. A limit groove is set at the end of the roller shaft of the roller. After installation, the limit block in the connecting seat will be stuck in the limit groove under the action of the spring to lock the position of the roller shaft to prevent the roller shaft from shifting and shaking during operation and affecting the stability of the transmission belt. By pressing the pressing pieces on both sides of the roller shaft upwards, the roller shaft can be quickly unlocked to facilitate the replacement of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a back view of the utility model;

[0022] Figure 3 It is a three-dimensional diagram of the roller of the utility model;

[0023] Figure 4 It is a cross-sectional view of the connection seat of the utility model;

[0024] Figure 5 It is a cross-sectional view of the utility model at the inclined seat.

[0025] In the figure: 1. bottom plate; 2. side frame; 3. end frame; 4. slot; 5. roller shaft one; 6. roller; 7. recess; 8. limit slot; 9. connecting seat; 10. spring; 11. limit block; 12. plug rod; 13. pressing piece; 14. inclined groove; 15. inclined seat; 16. threaded rod; 17. travel block; 18. support rod; 19. anti-bias roller; 20. knob; 21. guide block; 22. guide rail; 23. lug; 24. fixing hole; 25. jack; 26. roller shaft two; 27. scale; 28. pointer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5The utility model provides a roller with an anti-deviation structure, including a bottom plate 1, side frames 2 are fixedly connected to both sides of the top of the bottom plate 1, and end frames 3 are fixedly connected to both ends of the bottom plate 1. A roller shaft 1 5 is clamped between the two side frames 2, and a roller shaft 2 26 is clamped between the side frame 2 and the end frame 3. The surface of the roller shaft 1 5 and the surface of the roller shaft 2 26 are rotatably connected with rollers 6 through bearing 1 for supporting the transmission belt. An inclined seat 15 is fixedly connected to both sides of the back of the bottom plate 1, and a threaded rod 16 is rotatably connected to the inner wall of the inclined seat 15 through bearing 2. A travel block 17 is threadedly connected to the surface of the threaded rod 16, and a support rod 18 is fixedly connected to the top of the travel block 17. The top of the support rod 18 is rotatably connected to an anti-deviation roller 19 through bearing 3 to prevent the transmission belt from deviating. Two connecting seats 9 are fixedly connected to both sides of the inner wall of the side frame 2 and the top of the end frame 3. A spring 10 is fixedly connected to the inner wall of the connecting seat 9, and one end of the spring 10 is fixedly connected to a limiting block 11, which can be pushed out of the connecting seat 9.

[0028] When in use, by rotating the threaded rod 16 in the inclined seat 15, the travel block 17 on the surface and the anti-deviation roller 19 above are moved obliquely, and the position can be adjusted. Therefore, the roller can adjust the distance between the anti-deviation rollers 19 on both sides according to the width of the transmission belt, and play a limiting role to prevent the transmission belt from deviating, thereby avoiding the situation where the material deviates and falls during the transportation process and causes waste.

[0029] Limiting grooves 8 are provided on both sides of both ends of roller shaft 1 5 and both sides of both ends of roller shaft 2 26, and one end of the limiting block 11 is engaged with the inner wall of the limiting groove 8 to play a locking role. An inclined groove 14 is provided in the middle of the bottom end of the limiting block 11, and a plug hole 25 is provided at the bottom end of the two connecting seats 9. The inner walls of the two plug holes 25 are plugged with rods 12 for unlocking operation. The bottom ends of the two plug rods 12 are fixedly connected with pressing pieces 13 for easy operation.

[0030] When in use, a limiting groove 8 is provided at the end of the roller shaft of the roller. After installation, the limiting block 11 in the connecting seat 9 will be stuck in the limiting groove 8 under the action of the spring 10, locking the position of the roller shaft to prevent the roller shaft from shifting and shaking during operation and affecting the stability of the transmission belt operation. By pressing the pressing pieces 13 on both sides of the roller shaft upwards, the insertion rod 12 is driven to move upward. With the cooperation of the inclined groove 14, the limiting block 11 can be squeezed back into the connecting seat 9, which can quickly release the lock on the roller shaft and facilitate the replacement of the roller 6.

[0031] A guide block 21 is fixedly connected to the bottom of the travel block 17, a guide rail 22 is fixedly connected to one side of the inner wall of the inclined seat 15, and the guide block 21 is slidably connected to the surface of the guide rail 22 to play a guiding role. The top of the threaded rod 16 passes through the outer wall of the inclined seat 15 and is fixedly connected to a knob 20 for easy operation. A slot 4 is provided at the top of the side frame 2 and the top of the end frame 3. Recesses 7 are provided on both sides of the bottom end of the roller shaft 1 5 and on both sides of the bottom end of the roller shaft 2 26, and the recesses 7 are engaged with the bottom ends of the inner walls of the slots 4 to improve the installation stability. Lugs 23 are fixedly connected to both ends of the front and back of the base plate 1, and fixing holes 24 are provided on the surface of the lugs 23 to play an installation role. A pointer 28 is fixedly connected to the back of the support rod 18, and a scale 27 is fixedly connected to the back of the inclined seat 15 for determining the position of the anti-deviation roller 19.

[0032] When in use, fasteners are used at the fixing holes 24 of the lugs 23 to fix the roller at the installation location. The recessed portion 7 allows the installed roller shaft to remain stable and not easily moved. The guide rails 22 and guide blocks 21 can guide the movement of the travel block 17 so that it can only move in a straight line. The knob 20 is provided to facilitate the rotation of the threaded rod 16. The pointer 28 and scale 27 can ensure that the positions of the anti-skew rollers 19 on both sides are symmetrical.

[0033] When used specifically, the utility model is a roller with an anti-deviation structure. By rotating the knobs 20 on both sides of the back of the roller, the threaded rod 16 in the inclined seat 15 is driven to rotate. Under the guidance of the guide block 21 and the guide rail 22, the travel block 17 on the surface and the anti-deviation roller 19 above can move obliquely and adjust the position. Therefore, the roller can adjust the spacing between the anti-deviation rollers 19 on both sides according to the width of the transmission belt, play a limiting role to prevent the transmission belt from deviating, thereby avoiding the waste caused by the deviation and falling of materials during the conveying process. The roller shaft end of the roller is provided with a limit groove 8. After installation, the limit block 11 in the connecting seat 9 will be stuck in the limit groove 8 under the action of the spring 10 to lock the roller shaft position to prevent the roller shaft from shifting and shaking during operation and affecting the stability of the transmission belt operation. By pressing the pressing pieces 13 on both sides of the roller shaft upwards, the insertion rod 12 is driven to move upward. With the cooperation of the inclined groove 14, the limit block 11 can be squeezed back into the connecting seat 9, which can quickly release the lock on the roller shaft and facilitate the replacement of the roller 6.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A roller with an anti-deviation structure, comprising a bottom plate (1), characterized in that: Both sides of the top of the bottom plate (1) are fixedly connected to side frames (2), both ends of the bottom plate (1) are fixedly connected to end frames (3), a roller shaft (1) (5) is clamped between the two side frames (2), a roller shaft (26) is clamped between the side frames (2) and the end frames (3), the surface of the roller shaft (1) (5) and the surface of the roller shaft (26) are rotatably connected to rollers (6) via bearings (1), and both sides of the back of the bottom plate (1) are fixedly connected to inclined seats (15), and the inner wall of the inclined seat (15) is connected via bearings (2). A threaded rod (16) is rotatably connected, a travel block (17) is threadedly connected to the surface of the threaded rod (16), a support rod (18) is fixedly connected to the top of the travel block (17), and an anti-deviation roller (19) is rotatably connected to the top of the support rod (18) via bearing three. Two sides of the inner wall of the side frame (2) and the top of the end frame (3) are fixedly connected to two connecting seats (9), the inner wall of the connecting seat (9) is fixedly connected to a spring (10), and one end of the spring (10) is fixedly connected to a limit block (11).

2. The roller with an anti-deviation structure according to claim 1, characterized in that: Both sides of the two ends of the roller shaft one (5) and both sides of the two ends of the roller shaft two (26) are provided with limiting grooves (8), and one end of the limiting block (11) is engaged with the inner wall of the limiting groove (8).

3. The roller with an anti-deviation structure according to claim 1, characterized in that: A bevel groove (14) is provided in the middle of the bottom end of the limit block (11), and a plug hole (25) is provided at the bottom ends of the two connecting seats (9), and an insert rod (12) is inserted into the inner walls of the two plug holes (25).

4. The roller with an anti-deviation structure according to claim 3 is characterized in that: The bottom ends of the two insertion rods (12) are fixedly connected with pressing pieces (13).

5. The roller with an anti-deviation structure according to claim 1, characterized in that: A guide block (21) is fixedly connected to the bottom of the travel block (17), a guide rail (22) is fixedly connected to one side of the inner wall of the inclined seat (15), and the guide block (21) is slidably connected to the surface of the guide rail (22).

6. The roller with an anti-deviation structure according to claim 1, characterized in that: The top end of the threaded rod (16) passes through the outer wall of the inclined seat (15) and is fixedly connected to a knob (20).

7. The roller with an anti-deviation structure according to claim 1, characterized in that: A slot (4) is provided at the top of the side frame (2) and the top of the end frame (3), and recesses (7) are provided on both sides of the bottom end of the roller shaft one (5) and both sides of the bottom end of the roller shaft two (26), and the recesses (7) are engaged with the bottom end of the inner wall of the slot (4).

8. The roller with an anti-deviation structure according to claim 1, characterized in that: Both ends of the front side and the back side of the bottom plate (1) are fixedly connected with lugs (23), and fixing holes (24) are provided on the surfaces of the lugs (23).

9. The roller with an anti-deviation structure according to claim 1, characterized in that: A pointer (28) is fixedly connected to the back of the support rod (18), and a scale (27) is fixedly connected to the back of the inclined seat (15).

Images