Pushing mechanism for high-speed belt conveying line
Through the eccentric rotor and servo motor-driven material push mechanism, the problem of slow waste removal speed on the high-speed belt conveyor line is solved, and efficient and stable waste removal effect is achieved, improving production efficiency and safety.
Patent Information
- Application Number
- CN202421819198.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the prior art, the removal speed of unwanted miscellaneous materials and waste materials on high-speed belt conveyor belts is slow and cannot meet market demand.
The eccentric rotor is used to drive the servo rotary motor, and the pushing block is driven through the guide shaft, combined with joint bearings and buffers, to achieve high frequency and high speed quick kicking of waste. The servo motor provides precise control and rapid response.
It realizes the removal of waste at high frequency and high speed on high-speed belt conveyor lines, reduces operating vibration, improves production efficiency and safety, and meets market demand.
Smart Images

Figure CN223225252U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste pushing out, in particular to a material pushing mechanism for a high-speed belt conveyor line. Background Art
[0002] High-speed conveyor belts play a crucial role in fully automated production lines. They transport materials from one workstation to the next, enabling continuous automation of the production process. During the production process, high-speed conveyor belts can perform a variety of functions, such as shortening production cycles, improving production efficiency, and reducing manual intervention. They also avoid the risks of accidents caused by manual operation, thereby improving the safety of the production environment.
[0003] In the existing technology, the unwanted misaligned materials and waste materials on the high-speed belt conveyor can only be removed manually or by robots. However, due to the fast conveying speed of the high-speed belt conveyor, the manual or robotic removal of misaligned materials and waste materials is slow, which cannot meet the market demand for the use of high-speed kicking materials. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a pushing mechanism for a high-speed belt conveyor line, which is used to solve the problem of slow manual or robotic removal of wrong materials and waste materials in the prior art.
[0005] To achieve the above-mentioned and other related purposes, the present invention provides a material pushing mechanism for a high-speed belt conveyor line, the material pushing mechanism comprising a bottom plate and a cover covering the top of the bottom plate;
[0006] A mounting plate is mounted on the upper end of the base plate, and a through hole is provided on the mounting plate;
[0007] A linear bearing is mounted on the mounting plate, and a movable guide shaft is mounted on the mounting plate through the linear bearing, with a push block at one end of the guide shaft and a baffle at the other end;
[0008] A rotating motor is mounted on the mounting plate. An eccentric wheel is provided on the output end of the rotating motor. A transmission shaft is movably connected to the eccentric wheel. The other end of the transmission shaft passes through a through hole and is movably connected to a pusher block.
[0009] In one embodiment of the present invention, both ends of the transmission shaft are provided with a spherical bearing, and the spherical bearing includes an outer ring and an inner ring with spherical transmission fit;
[0010] The outer ring of the spherical bearing distributed between the transmission shaft and the eccentric wheel is arranged at one end of the transmission shaft, and the inner ring is arranged on the eccentric wheel;
[0011] The outer ring of the joint bearing distributed between the transmission shaft and the pusher block is arranged on the other end of the transmission shaft, and the inner ring is arranged on the pusher block.
[0012] In one embodiment of the present invention, a bearing extrusion block is passed through the inner ring, and the bearing extrusion block is also connected to a pusher block for positioning the inner ring to prevent the inner ring from idling.
[0013] In one embodiment of the present invention, two mounting plates are provided, and the guide shaft moves through the two mounting plates simultaneously; and the rotary motor is provided on the mounting plate close to the pusher block.
[0014] In one embodiment of the present invention, a buffer is provided on the baffle, and a buffer end of the buffer is movable to contact a mounting plate away from the pushing block.
[0015] In one embodiment of the present invention, the pushing block can movably extend to the outside of the housing.
[0016] In one embodiment of the present invention, a shock-absorbing foot is provided at the lower end of the bottom plate.
[0017] As described above, the pusher mechanism for a high-speed belt conveyor line of the present invention has the following beneficial effects:
[0018] 1. The utility model adopts an eccentric wheel and a servo rotary motor to drive the push block to push the material quickly. The servo motor can achieve very precise positioning and motion control, with high-precision closed-loop control, and the servo motor has a fast response speed and can make corresponding actions in a short time. The utility model is controlled by a servo motor and can be applied to high-speed belt conveyor lines. When passing materials on the high-speed belt conveyor line, it can quickly kick out unwanted wrong materials and waste materials with high frequency and high speed, meeting the market demand for high-speed kicking.
[0019] 2. By setting the buffer and shock-absorbing feet, it can provide buffering when the pushing mechanism kicks materials at high speed, reduce the operating vibration of the pushing structure, and improve the use effect of the pushing mechanism.
[0020] 3. The pusher mechanism provided by the utility model for high-speed belt conveyor lines has a servo rotary motor and a pusher block that controls the reciprocating transmission through an eccentric wheel, and realizes reliable and flexible connection of the transmission nodes through articulated bearings, so that the pusher action is smooth, stable and reliable; the overall design is reasonable, the various structures are closely linked, the space occupied is small, and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 Shown is a structural schematic diagram of a material pushing mechanism for a high-speed belt conveyor line disclosed in the present utility model.
[0022] Figure 2Display as Figure 1 Schematic diagram of the structure with the cover removed.
[0023] Figure 3 Display as Figure 2 Schematic diagram of the structure without the base plate and mounting plate.
[0024] Figure 4 Display as Figure 3 Enlarged view of point A in the middle.
[0025] Figure 5 Display as Figure 1 Schematic diagram of the enlarged structure of the middle cover.
[0026] Component number description
[0027] Base plate 1; cover 2; mounting plate 3; through hole 31; linear bearing 4; guide shaft 5; push block 6; baffle 7; buffer 8; rotating motor 9; eccentric wheel 10; transmission shaft 11; spherical bearing 12; outer ring 121; inner ring 122; shock-absorbing support foot 13; bearing extrusion block 14. DETAILED DESCRIPTION
[0028] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0029] See also Figures 1 to 5 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of this utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by this utility model without affecting the efficacy and purpose that can be achieved by this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of this utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of this utility model without substantially changing the technical content.
[0030] See also Figure 1-5The present invention provides a pushing mechanism for a high-speed belt conveyor line, the pushing mechanism comprising a base plate 1 and a cover shell 2 covering the base plate 1; a mounting plate 3 is mounted on the upper end of the base plate 1, and a through hole 31 is provided on the mounting plate 3; a linear bearing 4 is mounted on the mounting plate 3, and a movable guide shaft 5 is mounted on the mounting plate 3 through the linear bearing 4, one end of the guide shaft 5 is provided with a pushing block 6, and the other end is provided with a baffle 7; the pushing block 6 can be movably extended to the outside of the cover shell 2. A rotating motor 9 is mounted on the mounting plate 3, and the rotating motor 9 adopts a servo motor; an eccentric wheel 10 is provided on the output end of the rotating motor 9, and a transmission shaft 11 is movably connected to the eccentric wheel 10, and the other end of the transmission shaft 11 passes through the through hole 31 and is movably connected to the pushing block 6. Specifically, both the eccentric wheel 10 and the pushing block 6 are provided with mounting parts, and both ends of the transmission shaft 11 are movably connected to the mounting parts. The utility model adopts an eccentric wheel 10 and a servo rotary motor 9 to drive the guide shaft 5 to drive the pushing block 6 to push the material quickly; the servo motor can achieve very precise positioning and motion control, with high-precision closed-loop control, and the servo motor has a fast response speed and can make corresponding actions in a short time. The utility model is controlled by a servo motor and can be applied to high-speed belt conveyor lines. When passing materials on the high-speed belt conveyor line, it can quickly kick out unwanted wrong materials and waste materials with high frequency and high speed, meeting the market demand for high-speed kicking.
[0031] Spherical bearings 12 are provided at both ends of the transmission shaft 11. The spherical bearings 12 include an outer ring 121 and an inner ring 122 with spherical transmission fit. The outer ring 121 of the spherical bearing 12 located between the transmission shaft 11 and the eccentric wheel 10 is located at one end of the transmission shaft 11, while the inner ring 122 is located on the eccentric wheel 10. The outer ring 121 of the spherical bearing 12 located between the transmission shaft 11 and the pusher block 6 is located at the other end of the transmission shaft 11, while the inner ring 122 is located on the pusher block 6. The spherical bearings 12 enable reliable and flexible connection of the transmission nodes, improving the smoothness, stability, and reliability of the pushing action of the pusher mechanism. The inner ring 122 is connected with a bearing extrusion block 14, and the bearing extrusion block 14 is also connected to the pusher block 6, which is used to position the inner ring 122 to prevent the inner ring 122 from idling. The inner ring 122 of the spherical bearing 12 is fixed by the bearing extrusion block 14 to ensure that the inner ring 122 and the outer ring 121 rotate when the spherical bearing 12 is working, and the inner ring 122 will not idle relative to the mounting part to cause wear, which can improve the service life of the spherical bearing 12.
[0032] There are two mounting plates 3, and the guide shaft 5 moves through the two mounting plates 3 at the same time; and the rotating motor 9 is arranged on the mounting plate 3 close to the pusher block 6; multiple mounting plates 3 can provide reliability for the movable assembly of the guide shaft 5.
[0033] The baffle 7 is provided with a buffer 8, the buffer end of which is movable to contact the mounting plate 3 away from the pusher block 6. The lower end of the base plate 1 is provided with a shock-absorbing foot 13, which is made of rubber material. The provision of the buffer 8 and the shock-absorbing foot 13 can provide a buffer when the pusher mechanism is performing high-speed kicking, reduce the operating vibration of the pusher structure, and improve the performance of the pusher mechanism.
[0034] In summary, the present invention provides a pusher mechanism for a high-speed belt conveyor line. The servo rotary motor 9 and the pusher block 6 are driven back and forth by an eccentric wheel 10, and the transmission nodes are reliably and flexibly connected by a spherical bearing 12. The pusher mechanism provides a smooth, stable, and reliable pusher action. The overall design is rational, with interlocking structures, a small footprint, and high practicality. Therefore, the present invention effectively overcomes the various shortcomings of the prior art and possesses high industrial value.
[0035] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.
Claims
1. A material pushing mechanism for a high-speed belt conveyor line, characterized in that: The pushing mechanism comprises a base plate (1) and a cover shell (2) covering the base plate (1); A mounting plate (3) is mounted on the upper end of the base plate (1), and a through hole (31) is provided on the mounting plate (3); A linear bearing (4) is mounted on the mounting plate (3), and a movable guide shaft (5) is mounted on the mounting plate (3) via the linear bearing (4). A pusher block (6) is provided at one end of the guide shaft (5), and a baffle (7) is provided at the other end. A rotating motor (9) is mounted on the mounting plate (3). An eccentric wheel (10) is provided on the output end of the rotating motor (9). A transmission shaft (11) is movably connected to the eccentric wheel (10). The other end of the transmission shaft (11) passes through a through hole (31) and is movably connected to a pusher block (6).
2. The material pushing mechanism for a high-speed belt conveyor line according to claim 1, characterized in that: Joint bearings (12) are provided at both ends of the transmission shaft (11), and the joint bearings (12) include an outer ring (121) and an inner ring (122) with spherical transmission fit; The outer ring (121) of the joint bearing (12) distributed between the transmission shaft (11) and the eccentric wheel (10) is arranged at one end of the transmission shaft (11), and the inner ring (122) is arranged on the eccentric wheel (10); The outer ring (121) of the joint bearing (12) distributed between the transmission shaft (11) and the pusher block (6) is arranged on the other end of the transmission shaft (11), and the inner ring (122) is arranged on the pusher block (6).
3. The material pushing mechanism for a high-speed belt conveyor line according to claim 2, characterized in that: A bearing extrusion block (14) is inserted into the inner ring (122), and the bearing extrusion block (14) is also connected to a pusher block (6) for positioning the inner ring (122) to prevent the inner ring (122) from idling.
4. The material pushing mechanism for a high-speed belt conveyor line according to claim 1, characterized in that: There are two mounting plates (3), and the guide shaft (5) moves through the two mounting plates (3) at the same time; and the rotating motor (9) is arranged on the mounting plate (3) close to the pusher block (6).
5. The material pushing mechanism for a high-speed belt conveyor line according to claim 4, characterized in that: A buffer (8) is provided on the baffle (7), and a buffer end of the buffer (8) can movably contact the mounting plate (3) away from the pushing block (6).
6. The material pushing mechanism for a high-speed belt conveyor line according to claim 1, characterized in that: The pushing block (6) can be movably extended to the outside of the cover shell (2).
7. The material pushing mechanism for a high-speed belt conveyor line according to claim 1, characterized in that: A shock-absorbing support foot (13) is provided at the lower end of the base plate (1).