Belt deviation preventing device for logistics conveying line

By designing an adjustable belt anti-deviation device, the problem that existing devices can only be used for belts of fixed thickness is solved, achieving applicability to belts of different thicknesses, improving production stability, reducing maintenance costs, and extending belt service life.

CN224046270UActive Publication Date: 2026-03-27KUNSHAN SOTAN AUTOMATION LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing belt anti-deviation devices can only be used for belts of a fixed thickness, and cannot be applied to belts of various thicknesses, resulting in poor applicability, affecting production stability and increasing maintenance costs.

Method used

A belt anti-deviation device was designed, comprising a bearing base plate, an anti-deviation correction structure, and an adjustment structure. The adjustment structure can be freely adjusted according to the belt thickness, and the anti-deviation correction structure stabilizes and restricts the belt. Ball bearings are used to reduce friction and ensure the stability of the belt during operation.

Benefits of technology

This expands the application range of the device, reduces the cost of replacing anti-deviation devices due to differences in belt specifications, improves the safety and stability of logistics transportation, extends the service life of belts, and reduces equipment wear and noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a belt anti-deviation device for a logistics conveying line, which relates to the technical field of logistics conveying equipment and comprises a bearing bottom plate, an anti-deviation correcting structure and an adjusting structure. An anti-deviation correction structure is arranged in the middle of the bearing bottom plate and comprises the following components: a connecting vertical plate which is fixedly connected to the middle of the top of the bearing bottom plate; the movable convex plate is arranged on the inner side of the connecting vertical plate, the top of the movable convex plate is fixedly connected with a connecting concave frame, through the arrangement of the adjusting structure, the device can be freely adjusted according to the thickness of a belt, the application range of the device in different logistics scenes is greatly expanded, and the logistics conveying requirements of different industries and different working conditions are met; the anti-deviation device has the advantages that the cost of replacing the anti-deviation device due to belt specification difference of an enterprise is effectively reduced, meanwhile, the anti-deviation device can be precisely attached to the thickness of the belt, it is guaranteed that the belt is kept stable in the running process, belt deviation is effectively prevented, and equipment abrasion and production interruption caused by deviation are reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of logistics conveying equipment, and more specifically, it relates to a belt anti-deviation device for logistics conveying lines. Background Technology

[0002] In the logistics industry, belt conveyors are widely used as essential material handling equipment in various stages. However, belt misalignment is a common and challenging problem during conveyor operation. Once the belt becomes misaligned, it not only causes material spillage, affecting the production environment and normal material transport, but also accelerates belt wear, shortens belt life, and increases replacement frequency and maintenance costs. In severe cases, the misaligned belt may even interfere with other components of the conveyor, causing equipment failure, downtime, and impacting the continuity and efficiency of the entire logistics operation.

[0003] Based on the above, it has been found that current belt anti-deviation devices can only prevent belts of a fixed thickness from deviating, and cannot be used for belts of various thicknesses, resulting in poor applicability of belt anti-deviation devices. Utility Model Content

[0004] To address the aforementioned technical problems, this disclosure relates to a belt anti-deviation device for logistics conveyor lines. This addresses the issue that current belt anti-deviation devices can only prevent belt deviation for belts of a fixed thickness, and are not applicable to belts of various thicknesses. By adjusting the structure, the device can be freely adjusted according to belt thickness, greatly expanding its application range in different logistics scenarios. This meets the logistics conveying needs of different industries and working conditions, effectively reducing the cost for companies to replace anti-deviation devices due to belt specifications. Simultaneously, the device can precisely fit the belt thickness, ensuring belt stability during operation, effectively preventing belt deviation, and reducing equipment wear and production interruptions caused by deviation.

[0005] This utility model discloses a belt anti-deviation device for logistics conveyor lines, which is achieved by the following specific technical means:

[0006] In a first aspect, this disclosure provides a belt anti-deviation device for a logistics conveyor line, specifically including: a bearing base plate, an anti-deviation correction structure, and an adjustment structure;

[0007] The support base plate is provided with an anti-deviation correction structure in the middle, which includes the following components:

[0008] Connecting vertical plate: fixedly connected to the top center of the supporting base plate;

[0009] The top of the moving convex plate is fixedly connected with a connecting concave frame, the two ends of the connecting concave frame are fixedly connected with an extending convex frame, the extending convex frame is provided with an adjusting structure, the adjusting structure comprises a fixed shaft cylinder, a moving groove, a second bidirectional screw rod, a rotating handle and a moving limiting disc, the fixed shaft cylinder is fixedly connected to the extending convex frame, the inside of the fixed shaft cylinder is provided with the moving groove, the second bidirectional screw rod is rotatably installed in the fixed shaft cylinder, the top of the second bidirectional screw rod penetrates through the fixed shaft cylinder and is fixedly connected with the rotating handle outside, and the outside of the fixed shaft cylinder is provided with the moving limiting disc.

[0010] In at least some embodiments, the outside of the fixed shaft cylinder is fixedly connected with a clamping convex ring, the outside of the clamping convex ring is provided with a rotating shaft ring, and the inner side wall of the rotating shaft ring is provided with a clamping ring groove.

[0011] In at least some embodiments, the moving groove is provided with an inner ring, the inner ring is provided with a second screw hole, the second screw hole is rotatably engaged with the second bidirectional screw rod, and the fixed shaft cylinder is provided with a limiting sliding groove.

[0012] In at least some embodiments, the limiting sliding groove is attached with a limiting belt plate, the two ends of the limiting belt plate are fixedly connected with the inner ring and the moving limiting disc respectively, and the moving limiting disc is embedded with a ball.

[0013] In at least some embodiments, the connecting vertical plates are provided with a first bidirectional screw rod and a guide rod, one end of the first bidirectional screw rod penetrates through the connecting vertical plates and is fixedly connected with a servo motor outside, and the moving convex plate is provided with a first screw hole and a guide sliding hole.

[0014] In at least some embodiments, the two ends of the top of the bearing bottom plate are fixedly connected with rotating support plates, the rotating support plates are rotatably installed with a driving shaft column and a driven shaft column respectively, the outside of the driving shaft column and the driven shaft column is fixedly connected with a driving sprocket and a driven sprocket respectively, the outside of the driving sprocket and the driven sprocket is engaged with a chain, and the outside of one end of the driving shaft column is fixedly connected with a driving end of a driving motor.

[0015] In at least some embodiments, the outside of the driving shaft column and the driven shaft column is provided with a conveying belt.

[0016] The utility model provides a belt anti -run -off device for logistics conveying line, its beneficial effect is:

[0017] 1. Through the setting of the adjusting structure, it can be freely adjusted according to the thickness of the belt, greatly expands the application range of the device in different logistics scenes, meets the logistics conveying demand under different industries, different working conditions, effectively reduces the cost of enterprises due to the difference of belt specification and needs to replace the anti -run -off device, can make the anti -run -off device accurately fit the thickness of the belt, ensure that the belt keeps stable in the running process, effectively prevent the belt from running off, reduce the equipment wear and tear and production interruption caused by running off.

[0018] 2、By the setting of the deviation correction structure, it can be stably limited on both sides of the belt, prevent the belt deviation caused by the falling of goods, significantly improve the safety and stability of the logistics transportation, reduce the loss of goods, reduce the economic loss of enterprises.

[0019] 3、By the setting of the rotating shaft ring and the ball, the friction coefficient between the belt and the same is greatly reduced, on the one hand, the service life of the belt is prolonged, the cost of belt replacement is reduced, on the other hand, the noise generated by friction is reduced, and the working environment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic view of the utility model.

[0021] Figure 2 It is the deviation correction structure and the adjusting structure schematic view of the utility model.

[0022] Figure 3 It is the deviation correction structure part assembly structure schematic view of the utility model.

[0023] Figure 4 It is the adjusting structure part assembly section structure schematic view of the utility model.

[0024] Figure 5 It is the adjusting structure part assembly structure schematic view of the utility model.

[0025] Figure 6 It is the moving limiting disc adjusting structure schematic view of the utility model.

[0026] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0027] 1, the bearing bottom plate;

[0028] 101, rotating branch plate;1011, drive shaft column;1012, driven shaft column;

[0029] 102, drive sprocket;1021, driven sprocket;

[0030] 103, chain;

[0031] 104, drive motor;

[0032] 105, conveying belt;

[0033] 2, deviation correction structure;

[0034] 201, connecting vertical plate;2011, first bidirectional screw;2012, guide rod;

[0035] 202, servo motor;

[0036] 203, moving convex plate; 2031, first screw hole; 2032, guide sliding hole; 2033, connecting concave frame; 2034, extending convex frame;

[0037] 3, adjusting structure;

[0038] 301, fixed shaft cylinder; 3011, moving groove;

[0039] 302, second bidirectional screw rod; 3021, handle;

[0040] 303, rotating shaft ring; 3031, clamping rotating ring groove; 3032, clamping convex ring;

[0041] 304, moving limiting disc; 3041, inner ring; 3042, second screw hole; 3043, limiting belt plate; 3044, limiting sliding groove; 3045, ball. DETAILED DESCRIPTION

[0042] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0043] Example one: as shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 6 :

[0044] The present application provides a kind of for logistics conveying line's belt deviation prevention device, comprising: bearing base plate 1, deviation prevention correction structure 2 and adjusting structure 3;

[0045] The middle of bearing base plate 1 is equipped with deviation prevention correction structure 2, and deviation prevention correction structure 2 includes the following components:

[0046] Connecting vertical plate 201: fixedly connected in the middle of the top of bearing base plate 1;

[0047] Moving convex plate 203: it is equipped in the inner side of connecting vertical plate 201, and the top of moving convex plate 203 is fixedly connected with connecting concave frame 2033, the both ends of connecting concave frame 2033 are fixedly connected with extending convex frame 2034, adjusting structure 3 is equipped on extending convex frame 2034, adjusting structure 3 includes fixed shaft cylinder 301, moving groove 3011, second bidirectional screw rod 302, handle 3021 and moving limiting disc 304, fixed shaft cylinder 301 is fixedly connected on extending convex frame 2034, moving groove 3011 is equipped in the inside of fixed shaft cylinder 301, and second bidirectional screw rod 302 is rotatably installed in fixed shaft cylinder 301, the top of second bidirectional screw rod 302 is fixedly connected with the handle 3021 of outside through fixed shaft cylinder 301, and moving limiting disc 304 is equipped on the outside of fixed shaft cylinder 301.

[0048] The outer side of the fixed shaft cylinder 301 is fixedly connected with a clamping convex ring 3032, and the outer side of the clamping convex ring 3032 is provided with a rotating shaft ring 303, and the inner side wall of the rotating shaft ring 303 is provided with a clamping ring groove 3031.

[0049] The inner ring 3041 is arranged in the moving groove 3011, the second screw hole 3042 is arranged on the inner ring 3041, the second screw hole 3042 is in rotationally engaged with the second bidirectional screw rod 302, and the fixed shaft cylinder 301 is provided with a limiting sliding groove 3044.

[0050] The limiting sliding groove 3044 is attached with a limiting strip plate 3043, the two ends of the limiting strip plate 3043 are fixedly connected with the inner ring 3041 and a moving limiting disc 304 respectively, and the moving limiting disc 304 is embedded with a ball 3045.

[0051] The second bidirectional screw rod 302 is rotated by rotating the handle 3021, the second bidirectional screw rod 302 is in rotationally engaged with the second screw hole 3042 in the inner ring 3041, the inner ring 3041 is limited in the limiting sliding groove 3044 by the limiting strip plate 3043, the second bidirectional screw rod 302 drives the inner ring 3041 to move, the inner ring 3041 drives the moving limiting disc 304 to move by the limiting strip plate 3043, the distance between the moving limiting discs 304 is adjusted, the moving limiting discs 304 can be freely adjusted according to the different thicknesses of the conveying belt 105, the rotating shaft ring 303 is centered in the middle of the conveying belt 105, the moving limiting disc 304 is prevented from abrading the conveying belt 105 by the ball 3045, the moving limiting disc 304 is limited by the ball 3045, and the moving limiting disc 304 is prevented from abrading the conveying belt 105.

[0052] In the embodiment one, as shown in Figure 2 and Figure 3 The first bidirectional screw rod 2011 and the guide rod 2012 are arranged between the connecting vertical plates 201, one end of the first bidirectional screw rod 2011 penetrates through the connecting vertical plate 201 and is fixedly connected with the outer side servo motor 202, the first screw hole 2031 and the guide sliding hole 2032 are arranged on the moving convex plate 203.

[0053] The rotating support plates 101 are fixedly connected at the top of the two ends of the bearing bottom plate 1, the driving shaft column 1011 and the driven shaft column 1012 are rotatably installed between the rotating support plates 101, the driving chain wheel 102 and the driven chain wheel 1021 are fixedly connected to the outer sides of the driving shaft column 1011 and the driven shaft column 1012 respectively, the chain 103 is engaged with the outer sides of the driving chain wheel 102 and the driven chain wheel 1021, and one end of the outer side of the driving shaft column 1011 is fixedly connected with the driving end of the driving motor 104.

[0054] The outer side of the drive shaft column 1011 and the driven shaft column 1012 is provided with a conveying belt 105.

[0055] By starting the servo motor 202 to drive the first bidirectional screw rod 2011 to rotate, the first bidirectional screw rod 2011 is in rotating engagement with the first screw hole 2031 on the moving lug plate 203, and under the limitation of the guide sliding hole 2032 and the guide rod 2012, the first bidirectional screw rod 2011 drives the two side moving lug plates 203 to move towards each other, the moving lug plate 203 drives the rotating shaft ring 303 to limit the conveying belt 105 through the connecting concave frame 2033, so as to prevent the conveying belt 105 from deviating, and then the moving limiting disc 304 is arranged, so that the conveying belt 105 can be prevented from deviating beyond the rotating shaft ring 303.

[0056] The specific use mode and effect of the embodiment are as follows:

[0057] In the utility model, first, the second bidirectional screw rod 302 is driven to rotate by rotating the handle 3021, the second bidirectional screw rod 302 is in rotating engagement with the second screw hole 3042 in the inner ring 3041, however, the inner ring 3041 is limited in the limiting sliding groove 3044 through the limiting belt plate 3043, and then the second bidirectional screw rod 302 drives the inner ring 3041 to move, the inner ring 3041 drives the moving limiting disc 304 to move and adjust through the limiting belt plate 3043, the interval of the moving limiting disc 304 is adjusted, so that it can be freely adjusted according to different thicknesses of the conveying belt 105, the rotating shaft ring 303 is centered in the middle of the conveying belt 105, then the moving limiting disc 304 is clamped on the conveying belt 105 to limit the conveying belt 105, the moving limiting disc 304 and the conveying belt 105 can be prevented from being abraded through the ball 3045, finally, the first bidirectional screw rod 2011 is driven to rotate by starting the servo motor 202, the first bidirectional screw rod 2011 is in rotating engagement with the first screw hole 2031 on the moving lug plate 203, under the limitation of the guide sliding hole 2032 and the guide rod 2012, the first bidirectional screw rod 2011 drives the two side moving lug plates 203 to move towards each other, the moving lug plate 203 drives the rotating shaft ring 303 to limit the conveying belt 105 through the connecting concave frame 2033, so as to prevent the conveying belt 105 from deviating.

Claims

1. A belt anti-deviation device for a logistics conveyor line, comprising: Supporting base plate, anti-deviation correction structure, and adjustment structure; The bearing base plate is provided with an anti-deviation correction structure in the middle, characterized in that: the anti-deviation correction structure includes the following components: Connecting vertical plate: fixedly connected to the top center of the supporting base plate; Movable convex plate: Located inside the connecting vertical plate, the top of the movable convex plate is fixedly connected to a connecting concave frame, and both ends of the connecting concave frame are fixedly connected to an extension convex frame. The extension convex frame is provided with an adjustment structure, which includes a fixed shaft cylinder, a moving groove, a second bidirectional screw, a rotating handle, and a moving limiting plate. The fixed shaft cylinder is fixedly connected to the extension convex frame. The fixed shaft cylinder is provided with a moving groove inside, and a second bidirectional screw is rotatably installed in the fixed shaft cylinder. The top of the second bidirectional screw passes through the fixed shaft cylinder and is fixedly connected to the rotating handle on the outside. A moving limiting plate is provided on the outside of the fixed shaft cylinder.

2. The belt anti-deviation device for a logistics conveyor line as described in claim 1, characterized in that: A locking protrusion is fixedly connected to the outer side of the fixed shaft cylinder. A rotating shaft ring is provided on the outer side of the locking protrusion, and a locking ring groove is provided on the inner side wall of the rotating shaft ring.

3. The belt anti-deviation device for a logistics conveyor line as described in claim 1, characterized in that: The movable groove is provided with an inner ring, and a second screw hole is provided on the inner ring. The second screw hole is rotatably engaged with the second bidirectional lead screw, and a limit groove is provided on the fixed shaft cylinder.

4. A belt anti-deviation device for a logistics conveyor line as described in claim 3, characterized in that: A limiting plate is fitted inside the limiting groove. The two ends of the limiting plate are fixedly connected to the inner ring and the movable limiting plate, respectively. Meanwhile, the movable limiting plate is fitted with balls.

5. A belt anti-deviation device for a logistics conveyor line as described in claim 1, characterized in that: A first bidirectional lead screw and a guide rod are provided between the connecting vertical plates. One end of the first bidirectional lead screw passes through the connecting vertical plate and is fixedly connected to the servo motor on the outside. A first screw hole and a guide sliding hole are provided on the moving convex plate.

6. A belt anti-deviation device for a logistics conveyor line as described in claim 1, characterized in that: Rotating support plates are fixedly connected to the top of both ends of the bearing base plate. A drive shaft and a driven shaft are rotatably installed between the rotating support plates. A drive sprocket and a driven sprocket are fixedly connected to the outer side of the drive shaft and the driven shaft, respectively. A chain meshes with the outer side of the drive sprocket and the driven sprocket. One outer end of the drive shaft is fixedly connected to the drive end of the drive motor.

7. A belt anti-deviation device for a logistics conveyor line as described in claim 6, characterized in that: The drive shaft and driven shaft are provided with conveyor belts on their outer sides.