High-efficiency movable belt conveyor
By designing a weight detection and ejection mechanism on the mobile belt conveyor, the problem of belt wear caused by uneven flour weight was solved, achieving stable operation of the equipment and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-17
AI Technical Summary
Uneven weight distribution of packaged flour causes the belt conveyor to bear additional pressure and friction, leading to accelerated material fatigue and potentially resulting in wear, cracks, or even breakage.
A high-efficiency mobile belt conveyor including a weight detection mechanism and an ejection mechanism was designed. By monitoring the weight of flour bags in real time, the stroke of the ejection mechanism is adaptively adjusted to avoid excessive pressure and friction on the belt caused by excessively heavy flour bags.
This allows for the timely ejection of excessively heavy flour bags, reducing wear and damage to the belts and improving the stability and service life of the equipment.
Smart Images

Figure CN223996699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor technology, specifically a high-efficiency mobile belt conveyor. Background Technology
[0002] In modern material handling systems, mobile belt conveyors, as a highly efficient and flexible transmission device, are widely used in various industrial scenarios, including food processing, warehousing and logistics, and manufacturing. These devices use continuously moving belts to achieve rapid and continuous material transport from one place to another, greatly improving production efficiency.
[0003] Flour, as a common food ingredient, is often packaged into standardized packaging units during processing to facilitate storage and transportation. However, due to limitations in packaging technology and the characteristics of the raw material itself, the weight of packaged flour often has a certain margin of error.
[0004] The design of belt conveyors is usually optimized based on specific load-bearing capacity and service life. As the core component of the conveyor, the belt material and structure must be able to withstand the maximum load within a preset range to ensure long-term stable operation. However, when the actual weight of the packaged flour exceeds the maximum threshold that the belt design can withstand, the belt surface will be subjected to additional pressure and friction, leading to accelerated material fatigue. This fatigue effect accumulates over time and may eventually cause damage such as wear, cracks or even breakage on the belt surface.
[0005] In view of the above, this application is hereby submitted. Utility Model Content
[0006] The purpose of this invention is to provide a high-efficiency mobile belt conveyor to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model provides a high-efficiency mobile belt conveyor, including a fixed plate, and an ejection mechanism is fixedly installed on the inner wall of the fixed plate;
[0008] The launching mechanism includes a support plate fixedly installed on the inner wall of a fixed plate. A motor is fixedly installed on the side wall of the support plate. A cam is fixedly installed on the drive end of the motor. A first connecting rod is rotatably installed on the cam protrusion. A second connecting rod and a third connecting rod are rotatably installed on one end of the first connecting rod. A slider is rotatably installed on the other end of the third connecting rod. An arc-shaped sliding plate is slidably installed on the outer wall of the slider. A screw is threadedly installed on the inner wall of the slider. A swing plate is slidably installed on the outer wall of the screw away from the slider. The side wall of the swing plate is rotatably installed on the side wall of the support plate.
[0009] Furthermore, a weight detection mechanism is rotatably mounted at the end of the screw away from the slider;
[0010] The weight detection mechanism includes a connecting column rotatably mounted on the side end of a screw, a transverse rack fixedly mounted at the end of the connecting column, a gear meshing with the bottom of the transverse rack, a vertical rack meshing with the outer wall of the gear, a spring fixedly connected to the bottom of the vertical rack, and a base plate fixedly connected to the bottom of the spring.
[0011] Furthermore, a pusher head is fixedly installed at the end of the second connecting rod away from the first connecting rod, a limit tube is slidably installed on the outer wall of the pusher head, and a transport seat is fixedly installed on the outer wall of the limit tube.
[0012] Furthermore, a rotating shaft is rotatably mounted on the inner wall of the gear, a support rod is fixedly mounted on one side wall of the rotating shaft, the bottom of the support rod is fixedly connected to the top of the base plate, a connecting groove is opened on the inner wall of the transverse rack, the inner wall of the connecting groove is slidably connected to the support rod, and a top plate is fixedly mounted on the top of the vertical rack.
[0013] Furthermore, the side wall of the transport seat away from the limiting tube is provided with an ejection port, and a conveyor belt is slidably installed on the inner wall of the transport seat, with the inner wall of the conveyor belt slidably abutting against the bottom plate and the top plate.
[0014] Furthermore, a control box is fixedly installed at the bottom of the transport seat, and casters are fixedly installed at the bottom of the control box.
[0015] Furthermore, a movement groove is provided on the top of the fixed plate, the size of which is equal to the length of the ejection mechanism, and a handle is fixedly installed on the side wall of the fixed plate.
[0016] Furthermore, a rotating shaft two is rotatably mounted at the connection between the cam and the first connecting rod, and a rotating shaft three is rotatably mounted at the connection between the first connecting rod, the second connecting rod, and the third connecting rod.
[0017] Compared with the prior art, the beneficial effects of this utility model are: through the weight detection mechanism, the weight of the flour bag placed on the conveyor belt can be monitored in real time. When the weight of the flour bag exceeds the elastic force of the spring itself, the weight detection mechanism will trigger the push mechanism to make adaptive adjustments and increase the push stroke of the push head, thereby ensuring that the excessively heavy flour bag can be pushed out in time, avoiding excessive pressure and friction on the conveyor belt. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the internal structure of a high-efficiency mobile belt conveyor.
[0019] Figure 2 This is a schematic diagram of the ejection mechanism of a high-efficiency mobile belt conveyor.
[0020] Figure 3This is a schematic diagram of the weight detection mechanism for a high-efficiency mobile belt conveyor.
[0021] Figure 4 This is a front structural diagram of a high-efficiency mobile belt conveyor.
[0022] In the diagram: 1. Control box; 2. Transport seat; 3. Push-out port; 4. Conveyor belt; 5. Fixed plate; 6. Limit tube; 7. Handle; 8. Moving wheel; 9. Motion groove; 10. Support plate; 11. Base plate; 12. Cam; 13. Spring; 14. Support rod; 15. Vertical rack; 16. Horizontal rack; 17. Connecting groove; 18. Connecting column; 19. Top plate; 20. Gear; 21. Rotating shaft one; 22. Motor; 23. Rotating shaft two; 24. Connecting rod one; 25. Rotating shaft three; 26. Connecting rod two; 27. Connecting rod three; 28. Screw; 29. Arc-shaped sliding plate; 30. Slider; 31. Swing plate; 32. Push head. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a fixed plate 5, and an ejection mechanism is fixedly installed on the inner wall of the fixed plate 5;
[0025] The launching mechanism includes a support plate 10 fixedly installed on the inner wall of the fixed plate 5. A motor 22 is fixedly installed on the side wall of the support plate 10. A cam 12 is fixedly installed on the drive end of the motor 22. A connecting rod 24 is rotatably installed on the protrusion of the cam 12. A connecting rod 26 and a connecting rod 27 are rotatably installed at the end of the connecting rod 24. A slider 30 is rotatably installed at the other end of the connecting rod 27. An arc-shaped sliding plate 29 is slidably installed on the outer wall of the slider 30. A screw 28 is threadedly installed on the inner wall of the slider 30. A swing plate 31 is slidably installed on the outer wall of the screw 28 away from the slider 30. The side wall of the swing plate 31 is rotatably installed on the side wall of the support plate 10.
[0026] It should be noted that: the cam 12 is driven to rotate by the motor 22, and the reciprocating motion of the push head 32 is realized by the linkage mechanism, which can efficiently realize the pushing action of the item.
[0027] Furthermore, the threaded connection between the screw 28 and the slider 30, and the sliding connection between the swing plate 31 and the screw 28, give the entire mechanism a certain degree of self-adaptability. When it is necessary to adjust the push-out stroke, it can be achieved by adjusting the position of the slider 30, which increases the flexibility and adaptability of the mechanism.
[0028] Please see Figure 3 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a weight detection mechanism rotatably installed at the end of the screw 28 away from the slider 30;
[0029] The weight detection mechanism includes a connecting column 18 rotatably mounted on the side of the screw 28. A transverse rack 16 is fixedly mounted on the end of the connecting column 18. A gear 20 is meshed with the bottom of the transverse rack 16. A vertical rack 15 is meshed with the outer wall of the gear 20. A spring 13 is fixedly connected to the bottom of the vertical rack 15. A base plate 11 is fixedly connected to the bottom of the spring 13.
[0030] It should be noted that when the weight of the item increases, the vertical rack 15 will be subjected to greater pressure, causing the spring 13 to compress. This, in turn, causes the horizontal rack 16 and the screw 28 to shift through the gear 20. This adaptive adjustment ensures that the ejection mechanism can eject the flour bag that is too heavy in time.
[0031] Furthermore, the elasticity of spring 13 ensures that the weight detection mechanism can quickly return to its initial state after being subjected to pressure, preparing it for the next detection.
[0032] Please see Figure 2 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a pusher 32 fixedly installed at the end of the second connecting rod 26 away from the first connecting rod 24, a limit tube 6 slidably installed on the outer wall of the pusher 32, and a transport seat 2 fixedly installed on the outer wall of the limit tube 6.
[0033] It should be noted that the limiting tube 6 helps reduce the wobbling and deviation of the pusher head 32 during the movement, thus improving the accuracy and stability of the push.
[0034] Furthermore, the transport seat 2 serves as the installation base for the entire ejection mechanism, and through the fixed connection limit tube 6, a stable connection between the ejection mechanism and the conveyor is achieved.
[0035] Please see Figure 3 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a rotating shaft 21 rotatably mounted on the inner wall of a gear 20, a support rod 14 fixedly mounted on the side wall of the rotating shaft 21, the bottom of the support rod 14 being fixedly connected to the top of the base plate 11, a connecting groove 17 being opened on the inner wall of a transverse rack 16, the inner wall of the connecting groove 17 being slidably connected to the support rod 14, and a top plate 19 being fixedly mounted on the top of a vertical rack 15.
[0036] It should be noted that the fixed connection between the rotating shaft 21 and the support rod 14 provides a stable support point for the gear 20, making the gear 20 rotate more smoothly and reducing errors caused by vibration or shaking.
[0037] Furthermore, the meshing connection between gear 20 and vertical rack 15 enables the conversion of rotational motion into linear motion.
[0038] Please see Figure 4 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a conveyor seat 2 with an outlet 3 on the side wall away from the limiting tube 6, and a conveyor belt 4 slidably installed on the inner wall of the conveyor seat 2, with the inner wall of the conveyor belt 4 slidably abutting against the bottom plate 11 and the top plate 19.
[0039] Please see Figure 4 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a control box 1 fixedly installed at the bottom of the transport seat 2, and a moving wheel 8 fixedly installed at the bottom of the control box 1.
[0040] It should be noted that the addition of the caster wheel 8 allows the entire transport seat 2, along with its control box 1 and conveying mechanism, to be moved easily. This not only facilitates the transfer of equipment between different work locations but also makes it easier to adjust the position of the equipment within a single work area, thereby improving work efficiency and flexibility.
[0041] Please see Figure 4 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a fixed plate 5 with a motion groove 9 on the top, the size of the motion groove 9 being equal to the length of the push-out mechanism, and a handle 7 fixedly installed on the side wall of the fixed plate 5.
[0042] Please see Figure 2 This utility model provides a technical solution: a high-efficiency mobile belt conveyor, including a rotating shaft 23 rotatably mounted at the connection between cam 12 and connecting rod 1 24, and a rotating shaft 25 rotatably mounted at the connection between connecting rod 1 24, connecting rod 2 26 and connecting rod 3 27.
[0043] Working principle: The starting motor 22 drives the cam 12 to rotate, which in turn causes the pusher head 32 to slide back and forth in the limiting tube 6 through the connecting rod 1 24 and the connecting rod 2 26. At this time, the flour above the conveyor belt 4 is too heavy. When it passes the top of the top plate 19 on the inner wall of the conveyor belt 4, the top plate 19 transmits the weight to the spring 13. When the weight of the spring 13 is greater than its own elastic force, it will be compressed. At this time, the vertical rack 15 moves down, driving the gear 20 to rotate, which in turn causes the horizontal rack 16 to move, driving the screw 28 to rotate in the thread of the slider 30, so that the slider 30 slides along the inner wall of the arc-shaped slide plate 29, thereby changing the angle between the connecting rod 3 27 and the connecting rod 1 24 and the connecting rod 2 26, thereby changing the stroke of the pusher head 32, causing the pusher head 32 to extend out of the limiting tube 6, and thus pushing the overweight flour bag out from the push-out port 3.
Claims
1. A high-efficiency mobile belt conveyor comprising a fixed plate (5), characterized in that: The inner wall of the fixed plate (5) is fixedly provided with a pushing mechanism; The pushing mechanism comprises a support plate (10) fixedly installed on the inner wall of the fixed plate (5), the side wall of the support plate (10) is fixedly provided with a motor (22), the driving end of the motor (22) is fixedly provided with a cam (12), the protruding portion of the cam (12) is rotatably provided with a connecting rod I (24), the end of the connecting rod I (24) is rotatably provided with a connecting rod II (26) and a connecting rod III (27), the other end of the connecting rod III (27) is rotatably provided with a sliding block (30), the outer wall of the sliding block (30) is slidably provided with an arc-shaped sliding plate (29), the inner wall of the sliding block (30) is threadedly provided with a screw rod (28), the outer wall of the screw rod (28) away from the sliding block (30) is slidably provided with a swing plate (31), and the side wall of the swing plate (31) is rotatably installed on the side wall of the support plate (10).
2. A high efficiency mobile belt conveyor as claimed in claim 1, characterized in that: The end of the screw rod (28) away from the sliding block (30) is rotatably provided with a weight detection mechanism; The weight detection mechanism comprises a connecting column (18) rotatably installed on the side end of the screw rod (28), the end of the connecting column (18) is fixedly provided with a transverse rack (16), the bottom of the transverse rack (16) is engaged with a gear (20), the outer wall of the gear (20) is engaged with a vertical rack (15), the bottom of the vertical rack (15) is fixedly connected with a spring (13), and the bottom of the spring (13) is fixedly connected with a bottom plate (11).
3. A high efficiency mobile belt conveyor as claimed in claim 1, wherein: The end of the connecting rod II (26) away from the connecting rod I (24) is fixedly provided with a pushing head (32), the outer wall of the pushing head (32) is slidably provided with a limiting tube (6), and the outer wall of the limiting tube (6) is fixedly provided with a transportation seat (2).
4. A high efficiency mobile belt conveyor as claimed in claim 2, wherein: The inner wall of the gear (20) is rotatably provided with a rotating shaft I (21), the side wall of the rotating shaft I (21) is fixedly provided with a supporting rod (14), the bottom of the supporting rod (14) is fixedly connected with the top of the bottom plate (11), the inner wall of the transverse rack (16) is provided with a connecting groove (17), the inner wall of the connecting groove (17) is slidably connected with the supporting rod (14), and the top of the vertical rack (15) is fixedly provided with a top plate (19).
5. A high efficiency mobile belt conveyor as claimed in claim 3 wherein: The side wall of the transportation seat (2) away from the limiting tube (6) is provided with a pushing outlet (3), the inner wall of the transportation seat (2) is slidably provided with a conveying belt (4), and the inner wall of the conveying belt (4) is slidably abutted with the bottom plate (11) and the top plate (19).
6. A high efficiency mobile belt conveyor as claimed in claim 3 wherein: The bottom of the transportation seat (2) is fixedly provided with a control box (1), and the bottom of the control box (1) is fixedly provided with a moving wheel (8).
7. A high efficiency mobile belt conveyor as claimed in claim 1, wherein: The top of the fixed plate (5) is provided with a movement groove (9), the size of the movement groove (9) is equal to the length of the pushing mechanism, and the side wall of the fixed plate (5) is fixedly provided with a handle (7).
8. A high efficiency mobile belt conveyor as claimed in claim 1, wherein: The connecting portion of the cam (12) and the connecting rod I (24) is rotatably provided with a rotating shaft II (23), and the connecting portions of the connecting rod I (24), the connecting rod II (26) and the connecting rod III (27) are rotatably provided with a rotating shaft III (25).