Conveyor belt blanking port with buffer device
By designing a buffer device at the material drop-off point of the conveyor belt, the impact force of the material is eliminated, the impact problem during material discharge is solved, the service life of the equipment is extended, and the stability is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINYUDING RUBBER & PLASTIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-12
AI Technical Summary
输送带下料时由于高差产生冲击,导致下一级工序的输送带或其他设备可能出现故障,缩短使用寿命。
A conveyor belt discharge port with a buffer device was designed, including a buffer component. By setting a fixed bracket, a buffer bracket, a buffer assembly, and springs, the impact force of the material is dissipated. The movement direction of the buffer belt is consistent with that of the conveyor belt, and the buffer bracket is inclined to reduce the potential energy of the material.
It effectively prevents material impact from damaging the equipment in the next stage of the process, extends the service life of the equipment, and improves the stability and safety of the conveyor belt.
Smart Images

Figure CN224225880U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor belt technology, and more specifically to a conveyor belt discharge port with a buffer device. Background Technology
[0002] Conveyor belts and belt conveyors are widely used in agriculture, mining, and transportation industries to transport various solid lumps and powders or packaged goods. Conveyor belts enable continuous, high-efficiency, and steep-angle transportation. They are safe to operate, easy to use and maintain, and have low transportation costs. They can also shorten transportation distances, reduce project costs, and save manpower and resources.
[0003] Although conveyor belts are widely used, it has been found in practice that the height difference during material feeding can cause impacts, which may lead to malfunctions in the next process of conveyor belts or other equipment, and thus shorten their service life. Utility Model Content
[0004] One advantage of this invention is that it provides a conveyor belt discharge port with a buffer device. The buffer can receive the material and dissipate its impact force before it is discharged onto the next-stage conveyor belt or other equipment, effectively preventing it from malfunctioning due to impact force.
[0005] To achieve at least one of the above advantages of this utility model, this utility model provides a conveyor belt discharge port with a buffer device, including a conveyor belt body and a buffer part disposed at the tail end of the conveyor belt body. The buffer part includes a fixed bracket, a mounting plate disposed at the lower part of the fixed bracket, and a buffer bracket connected to the fixed bracket in a hinged manner. A buffer assembly is disposed between the fixed bracket and the buffer bracket.
[0006] The mounting plate is equipped with a motor, the output shaft of which is equipped with a drive wheel. Both the fixed bracket and the buffer bracket are equipped with driven wheels. The fixed bracket is equipped with a sliding driven wheel. The plate also includes a belt, which reciprocates on the drive wheel, driven wheel, and sliding driven wheel.
[0007] The fixed bracket and the buffer bracket are also equipped with rotatable support rollers and guide rollers, and the support rollers and guide rollers are equipped with a buffer belt that moves in a reciprocating motion.
[0008] According to one embodiment of the present invention, the conveyor belt body includes baffles located on both sides thereon, and a fixed bracket is fixedly connected to the baffles.
[0009] According to one embodiment of the present invention, a central axis is provided between the fixed bracket and the buffer bracket. The buffer bracket rotates around the central axis. A torsion spring is sleeved on the outside of the central axis. The two ends of the torsion spring are respectively connected to the fixed bracket and the buffer bracket, so that the buffer bracket has an upward rotation tendency.
[0010] According to one embodiment of the present invention, a slope is provided at the lower end of the junction of the fixed bracket and the buffer bracket, and a groove is provided on the slope.
[0011] It also includes a spring component, the two ends of which are hinged to the bottom of the grooves on the fixed bracket and the buffer bracket, respectively.
[0012] According to one embodiment of the present invention, a slide rail is provided at the lower end of the fixed bracket, and a sliding seat is provided on the upper part of the slide rail in a way that allows it to slide up and down. A spring is connected to the upper part of the sliding seat, and the upper end of the spring is fixedly connected to the top end of the slide rail. A sliding driven wheel is rotatably mounted on the sliding seat. Attached Figure Description
[0013] Figure 1 This is a side view of the structure of this utility model;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] In the attached diagram: 1. Baffle, 2. Mounting plate, 3. Drive wheel, 4. First driven wheel, 5. Fixed bracket, 6. Central shaft, 7. Buffer bracket, 8. Second driven wheel, 9. Support roller, 10. Belt, 11. Sliding seat, 12. Sliding driven wheel, 13. Torsion spring, 14. First steering roller, 15. Buffer belt, 16. Second steering roller, 17. Conveyor belt, 18. Base plate, 19. Spring component. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the following description will be provided in conjunction with the appendix of this utility model. Figure 1 ~Appendix Figure 2 The present invention will be described in more detail below.
[0017] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0018] Those skilled in the art should understand that, in the disclosure of this specification, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0019] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0020] This utility model provides a conveyor belt discharge port with a buffer device, including a conveyor belt body and a buffer section disposed at the tail end of the conveyor belt body. The buffer section includes a fixed bracket 5, a mounting plate 2 disposed below the fixed bracket 5, and a buffer bracket 7 hinged to the fixed bracket 5. A buffer assembly is disposed between the fixed bracket 5 and the buffer bracket 7. A motor is disposed on the mounting plate 2, and a drive wheel 3 is disposed on the output shaft of the motor. Both the fixed bracket 5 and the buffer bracket 7 are provided with driven wheels. A sliding driven wheel 12 is disposed on the fixed bracket 5. The system also includes a belt 10, which reciprocates on the drive wheel 3, the driven wheel, and the sliding driven wheel 12. A support roller 9 and a guide roller are rotatably disposed inside the fixed bracket 5 and the buffer bracket 7. A reciprocating buffer belt 1 is disposed on the support roller 9 and the guide roller. 5; The conveyor belt body includes baffles 1 on both sides, and fixed brackets 5 are fixedly connected to baffles 1; a central shaft 6 is provided between the fixed brackets 5 and the buffer brackets 7, and the buffer brackets 7 rotate around the central shaft 6. A torsion spring 13 is sleeved on the outside of the central shaft 6. The two ends of the torsion spring 13 are respectively connected to the fixed brackets 5 and the buffer brackets 7, so that the buffer brackets 7 have an upward rotation tendency; an inclined surface is provided at the lower end of the junction of the fixed brackets 5 and the buffer brackets 7, and a groove is provided on the inclined surface; a spring 19 is also included, and the two ends of the spring 19 are respectively hinged to the bottom of the grooves on the fixed brackets 5 and the buffer brackets 7; a slide rail is provided at the lower end of the fixed brackets 5, and a sliding seat 11 is provided on the upper part of the slide rail in a way that can slide up and down. A spring is connected to the upper part of the sliding seat 11, and the upper end of the spring is fixedly connected to the top of the slide rail. A sliding driven wheel 12 is rotatably mounted on the sliding seat 11.
[0021] The first embodiment of this utility model is as follows:
[0022] A conveyor belt discharge port with a buffer device includes a conveyor belt body and a buffer part disposed at the tail end of the conveyor belt body. The conveyor belt body includes a bottom plate 18 and baffles 1 located on both sides thereon. A conveyor belt 17 is disposed in the space enclosed by the bottom plate 18 and the baffles 1.
[0023] The buffer section includes a fixed bracket 5, a mounting plate 2 disposed at the lower part of the fixed bracket 5, and a buffer bracket 7 hinged to the fixed bracket 5. A buffer assembly is disposed between the fixed bracket 5 and the buffer bracket 7. The fixed bracket 5 is fixedly connected to the baffle 1. A support roller 9 and a guide roller are rotatably disposed inside the fixed bracket 5 and the buffer bracket 7. A buffer belt 15 that reciprocates in a circular motion is disposed on the support roller 9 and the guide roller. The support roller 9 is used to support the buffer belt 15. The guide roller includes a first guide roller 14 and a second guide roller 16, which are respectively located on the buffer bracket 7. The ends of the buffer belt 15 and the fixed bracket 5 are arranged at an angle, so that the buffer belt 15 moves in a cyclic reciprocating motion and its direction of motion is consistent with that of the conveyor belt 17. The fixed bracket 5 and the buffer bracket 7 are inclined. When the material moves on the conveyor belt 17 and approaches the buffer belt 15, it will leave the conveyor belt 17 in a parabolic shape and fall onto the buffer bracket 7 part of the buffer belt 15. Under the action of gravity and impact force, the buffer bracket 7 rotates downward and dissipates the impact force, and then tilts downward for transport. In order to reduce the potential energy of the material, the operating speed of the buffer belt 15 is lower than that of the conveyor belt 17.
[0024] A motor is mounted on the mounting plate 2, and a drive wheel 3 is mounted on the output shaft of the motor. A first driven wheel 4 and a second driven wheel 8 are mounted on the fixed bracket 5 and the buffer bracket 7, respectively. The second driven wheel 8 is fixedly connected to the first steering roller 14. A sliding driven wheel 12 is mounted on the fixed bracket 5. The belt 10 reciprocates on the drive wheel 3, the first driven wheel 4, the second driven wheel 8, and the sliding driven wheel 12. A central shaft 6 is provided between the fixed bracket 5 and the buffer bracket 7. The buffer bracket 7 rotates around the central shaft 6. A torsion spring 13 is sleeved on the outside of the central shaft 6. The two ends of the torsion spring 13 are connected to the fixed bracket 5 and the buffer bracket 7, respectively. An inclined surface is provided at the lower end of the junction of the fixed bracket 5 and the buffer bracket 7. A groove is provided on the inclined surface. The two ends of the spring member 19 are hinged to the bottom of the groove on the fixed bracket 5 and the buffer bracket 7, respectively. Under the action of the torsion spring 13 and the spring member 19, the buffer bracket 7 has an upward rotation tendency. When the material falls to the position of the buffer bracket 7, its impact force can be dissipated.
[0025] The lower end of the fixed bracket 5 is provided with a slide rail, and the upper part of the slide rail is provided with a sliding seat 11 that can slide up and down. A spring is connected to the upper part of the sliding seat 11, and the upper end of the spring is fixedly connected to the top of the slide rail. The sliding driven wheel 12 is rotatably mounted on the sliding seat 11. The belt 10 passes over the sliding driven wheel 12 and can adjust the tension of the belt 10. When the buffer bracket 7 swings up and down, the belt 10 can adjust its tension through the sliding driven wheel 12.
[0026] It should be noted that the terms "first, second, and third" used in this utility model are for descriptive purposes only and do not indicate any order. They should not be construed as indicating or implying relative importance, and can be interpreted as names.
[0027] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the principles, the implementation of the present invention may have any modifications or variations.
Claims
1. A conveyor belt discharge port with a buffer device, characterized in that: The system includes a conveyor belt body and a buffer section disposed at the tail end of the conveyor belt body. The buffer section includes a fixed bracket, a mounting plate disposed at the lower part of the fixed bracket, and a buffer bracket connected to the fixed bracket in a hinged manner. A buffer assembly is disposed between the fixed bracket and the buffer bracket. A motor is mounted on the mounting plate, a drive wheel is mounted on the output shaft of the motor, driven wheels are mounted on both the fixed bracket and the buffer bracket, a sliding driven wheel is mounted on the fixed bracket, and a belt is also included. The belt reciprocates on the drive wheel, driven wheel and sliding driven wheel. The fixed bracket and the buffer bracket are also equipped with support rollers and steering rollers that can be rotated inside, and the support rollers and the steering rollers are equipped with buffer belts that move in a reciprocating motion.
2. The conveyor belt discharge port with buffer device according to claim 1, characterized in that: The conveyor belt body includes baffles located on both sides thereon, and the fixed bracket is fixedly connected to the baffles.
3. The conveyor belt discharge port with buffer device according to claim 1, characterized in that: A central axis is provided between the fixed bracket and the buffer bracket. The buffer bracket rotates around the central axis. A torsion spring is sleeved on the outside of the central axis. The two ends of the torsion spring are respectively connected to the fixed bracket and the buffer bracket, so that the buffer bracket has an upward rotation tendency.
4. The conveyor belt discharge port with buffer device according to claim 3, characterized in that: A slope is provided at the lower end of the junction of the fixed bracket and the buffer bracket, and a groove is provided on the slope. It also includes a spring component, the two ends of which are respectively hinged to the bottom of the grooves on the fixed bracket and the buffer bracket.
5. The conveyor belt discharge port with buffer device according to claim 1, characterized in that: The lower end of the fixed bracket is provided with a slide rail, and the upper part of the slide rail is provided with a sliding seat that can slide up and down. A spring is connected to the upper part of the sliding seat, and the upper end of the spring is fixedly connected to the top end of the slide rail. The sliding driven wheel is rotatably mounted on the sliding seat.