A synchronous feeding mechanism and feeding device for wood processing
By designing a synchronous feeding mechanism, using chain drive and pusher blocks to support the timber, the problem of timber slipping on the belt and causing belt damage was solved, achieving stable timber conveying and ensuring the durability and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU HONGLIN MACHINERY
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
Smart Images

Figure CN224492439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding equipment technology, and in particular to a synchronous feeding mechanism and feeding device for wood processing. Background Technology
[0002] In the wood processing process, wood is often transported by belt. There is friction between the wood and the belt. Under normal circumstances, the wood will not slide relative to the belt. However, the wood cannot be processed directly on the belt, as direct processing can easily damage the belt. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a synchronous feeding mechanism and feeding device for wood processing.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A synchronous feeding mechanism for wood processing includes a mounting plate, a main chain plate, a secondary chain plate, a support bar, a guide plate, a pusher block, and a chain. The main chain plate is fixedly mounted on one end of the mounting plate, and a main sprocket is rotatably mounted on the main chain plate. The secondary chain plate is mounted on the other end of the mounting plate, and a secondary sprocket is rotatably mounted on the secondary chain plate. The main sprocket and the secondary sprocket are connected by a chain drive. The pusher block is mounted on the chain. The guide plate is fixedly mounted on one side of the mounting plate and has a chain groove that mates with the chain. The support bar is fixedly mounted on the other side of the mounting plate, and the upper surface of the support bar is not lower than the upper surface of the chain.
[0006] Furthermore, a main belt plate is rotatably mounted on the main sprocket, and one end of the main belt plate is connected to a belt connecting plate. A secondary belt plate is mounted on the other end of the belt connecting plate, and a secondary pulley is rotatably mounted on the secondary belt plate. A main pulley is coaxially mounted on the main sprocket, and the main pulley and the secondary pulley are connected by a transmission belt.
[0007] Furthermore, the secondary chain plate is provided with a first adjustment hole, and a sliding shaft that cooperates with the first adjustment hole is provided in the first adjustment hole. The secondary sprocket is rotatably mounted on one end of the sliding shaft, and a first locking sleeve is provided on the other end of the sliding shaft. A through hole is provided at the end of the first adjustment hole, and an adjustment rod is provided on the through hole. The adjustment rod passes through the sliding shaft and is threadedly engaged with the sliding shaft.
[0008] Furthermore, a protective cap is provided on the secondary chain plate, and the secondary sprocket, the sliding shaft, and the first locking sleeve are all disposed inside the protective cap.
[0009] Furthermore, the pusher block is provided with a threaded hole, and a leveling adjustment knob is provided on the threaded hole.
[0010] Furthermore, the main sprocket is mounted on the main chain plate via a first bearing, and the main belt plate is mounted on the main sprocket via a second bearing.
[0011] Furthermore, the auxiliary pulley is rotatably mounted on one end of the auxiliary belt shaft via a third bearing, the auxiliary belt shaft is slidably mounted in the second adjusting hole on the auxiliary belt plate, and a second locking sleeve is provided on the other end of the auxiliary belt shaft.
[0012] Furthermore, the connecting plate is provided with a protective cover that cooperates with the transmission belt.
[0013] A feeding device includes a conveyor motor, a conveyor shaft, and a synchronous feeding mechanism. Two sets of the synchronous feeding mechanisms are symmetrically arranged on the conveyor shaft. The main sprocket is connected to the conveyor shaft, and the conveyor shaft is connected to the output of the conveyor motor.
[0014] The beneficial effects of this utility model are:
[0015] 1) In this technology, timber is transported by a chain, and a pusher block is set on the chain to prevent the timber from sliding relative to the chain. Then, a support bar is set to directly support the timber, so that the timber can be processed directly and the chain is not easily damaged.
[0016] 2) In this technology, protective caps are set to protect the ends of the chain, firstly to prevent accidental injury to people when the chain is working, and secondly to prevent foreign objects from falling on the pusher block and causing the pusher block to change its position on the chain. Attached Figure Description
[0017] Figure 1 This is a three-dimensional connection structure diagram of the synchronous feeding mechanism;
[0018] Figure 2 This is an exploded view of the synchronous feeding mechanism;
[0019] Figure 3 The main view of this synchronous feeding mechanism Figure 1 ;
[0020] Figure 4 The main view of this synchronous feeding mechanism Figure 2 ;
[0021] Figure 5 This is a three-dimensional connection structure diagram of the feeding device;
[0022] In the diagram, 1-mounting plate, 2-main chain plate, 3-secondary chain plate, 4-support bar, 5-guide plate, 6-push block, 7-chain, 8-main sprocket, 9-secondary sprocket, 10-main belt plate, 11-belt connecting plate, 12-secondary belt plate, 13-secondary pulley, 14-main pulley, 15-transmission belt, 16-first adjusting hole, 17-sliding shaft, 18-first locking sleeve, 19-adjusting rod, 20-protective cap, 21-flush adjustment knob, 22-first bearing, 23-second bearing, 24-third bearing, 25-secondary belt shaft, 26-second adjusting hole, 27-second locking sleeve, 28-protective cover, 29-conveyor motor, 30-conveyor shaft. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] See Figures 1-5 This utility model provides a technical solution:
[0025] A synchronous feeding mechanism for wood processing includes a mounting plate 1, a main chain plate 2, a secondary chain plate 3, a support bar 4, a guide plate 5, a pusher block 6, and a chain 7. The main chain plate 2 is fixedly mounted on one end of the mounting plate 1, and a main sprocket 8 is rotatably mounted on the main chain plate 2. The secondary chain plate 3 is mounted on the other end of the mounting plate 1, and a secondary sprocket 9 is rotatably mounted on the secondary chain plate 3. The main sprocket 8 and the secondary sprocket 9 are connected by a chain 7. A pusher block 6 is mounted on the chain 7. The guide plate 5 is fixedly mounted on one side of the mounting plate 1 and has a chain groove that mates with the chain 7. The support bar 4 is fixedly mounted on the other side of the mounting plate 1, and the upper surface of the support bar 4 is not lower than the upper surface of the chain 7. The mounting plate 1 is fixed on the frame of the processing equipment. The mounting plate 1 is used to install the main chain plate 2, the secondary chain plate 3, the support bar 4, and the guide plate 5. The main chain plate 2 is used to install the main sprocket 8, and the secondary chain plate 3 is used to install the secondary sprocket 9. The main sprocket 8 and the secondary sprocket 9 are used together to install the chain 7. The chain 7 is divided into upper and lower sides. The upper part of the chain 7 is set in the chain groove on the guide plate 5. The chain groove is used to limit the movement of the chain 7. The chain 7 is used to install the pusher block 6. When the main sprocket 8 rotates, it drives the chain 7 to transmit power. The chain 7 drives the pusher block 6 to push the wood to move. The wood is placed on the support bar 4, and the wood does not directly contact the chain 7.
[0026] In some embodiments, a main belt plate 10 is rotatably mounted on the main sprocket 8. One end of the main belt plate 10 is connected to a belt connecting plate 11, and a secondary belt plate 12 is mounted on the other end of the belt connecting plate 11. A secondary pulley 13 is rotatably mounted on the secondary belt plate 12. A main pulley 14 is coaxially mounted on the main sprocket 8, and the main pulley 14 and the secondary pulley 13 are connected by a transmission belt 15. The main sprocket 8 and the main pulley 14 are coaxially and fixedly connected. When the main sprocket 8 rotates, it drives the main pulley 14 to rotate. The main pulley 14 and the secondary pulley 13 work together to drive the transmission belt 15, which can move the processed wood. Since the main belt plate 10 can rotate around the main sprocket 8, the transmission belt 15 can transport the wood at a certain angle. The function of the belt connecting plate 11 is to fix the main belt plate 10 and the secondary belt plate 12 together, and the function of the secondary belt plate 12 is to mount the secondary pulley 13.
[0027] In some embodiments, the secondary chain plate 3 is provided with a first adjusting hole 16, and a sliding shaft 17 that cooperates with the first adjusting hole 16 is provided inside the first adjusting hole 16. The secondary sprocket 9 is rotatably mounted on one end of the sliding shaft 17, and a first locking sleeve 18 is provided on the other end of the sliding shaft 17. A through hole is provided at the end of the first adjusting hole 16, and an adjusting rod 19 is provided in the through hole. The adjusting rod 19 passes through the sliding shaft 17 and is threadedly engaged with the sliding shaft 17. The first locking sleeve 18 is threadedly connected to the sliding shaft 17. Under the action of the adjusting rod 19, the sliding shaft 17 slides in the first adjusting hole 16, thus tensioning the chain 7. The adjusting rod 19 rotates freely in the through hole and is threadedly connected to the sliding shaft 17. Rotating the adjusting rod 19 causes the sliding shaft 17 to slide in the first adjusting hole 16. A bearing is provided between the secondary sprocket 9 and the sliding shaft 17.
[0028] In some embodiments, a protective cap 20 is provided on the secondary chain plate 3, and the secondary sprocket 9, the sliding shaft 17, and the first locking sleeve 18 are all disposed inside the protective cap 20. The protective cap 20 is provided to protect the end of the chain 7, firstly to prevent accidental injury to people when the chain 7 is working, and secondly to prevent foreign objects from falling on the pusher block 6 and causing the pusher block 6 to change position on the chain 7.
[0029] In some embodiments, the pusher block 6 is provided with a threaded hole, and a leveling adjustment knob 21 is provided on the threaded hole. By rotating the leveling adjustment knob 21, the ends of the leveling adjustment knobs 21 on the two chains 7 are on the same plane, preventing the transported wood from tilting.
[0030] In some embodiments, the main sprocket 8 is mounted on the main chain plate 2 via a first bearing 22, and the main belt plate 10 is mounted on the main sprocket 8 via a second bearing 23. The auxiliary pulley 13 is rotatably mounted on one end of the auxiliary belt shaft 25 via a third bearing 24. The auxiliary belt shaft 25 is slidably mounted in the second adjusting hole 26 on the auxiliary belt plate 12, and a second locking sleeve 27 is provided on the other end of the auxiliary belt shaft 25. The first bearing 22, the second bearing 23, and the third bearing 24 are all bearings in the prior art, which reduces friction between the main sprocket 8 and the auxiliary pulley 13 during rotation.
[0031] In some embodiments, a protective cover 28 that mates with the transmission belt 15 is provided on the connecting plate 11. The protective cover 28 is provided to prevent foreign objects from the sides from acting on the transmission belt 15 and causing damage.
[0032] A feeding device includes a conveyor motor 29, a conveyor shaft 30, and a synchronous feeding mechanism. Two sets of synchronous feeding mechanisms are symmetrically arranged on the conveyor shaft 30. A main sprocket 8 is connected to the conveyor shaft 30, and the conveyor shaft 30 is connected to the output of the conveyor motor 29. The conveyor motor 29 is a conventional motor. The conveyor motor 29 drives the conveyor shaft 30 to rotate, which in turn drives the main sprocket 8 to rotate. The main sprocket 8 drives the chain 7 and the transmission belt 15 to transport the wood. To ensure that the wood planks transported by the feeding device do not tilt, the two synchronous feeding mechanisms are symmetrically arranged.
[0033] In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "one end", "top", "middle", "other end", "coaxial", "one side", "inner", "front", "center", "both ends", 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, they should not be construed as limitations on this utility model.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "setting", "installation", "connection", "fixing", "hinged" and other such terms should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A synchronous feeding mechanism for wood processing, characterized in that: The assembly includes a mounting plate (1), a main chain plate (2), a secondary chain plate (3), a support bar (4), a guide plate (5), a pusher block (6), and a chain (7). The main chain plate (2) is fixedly mounted on one end of the mounting plate (1), and a main sprocket (8) is rotatably mounted on the main chain plate (2). The secondary chain plate (3) is mounted on the other end of the mounting plate (1), and a secondary sprocket (9) is rotatably mounted on the secondary chain plate (3). The main sprocket (8) and the secondary sprocket (9) are connected by the chain (7). The pusher block (6) is mounted on the chain (7). The guide plate (5) is fixedly mounted on one side of the mounting plate (1), and the guide plate (5) has a chain groove that cooperates with the chain (7). The support bar (4) is fixedly mounted on the other side of the mounting plate (1), and the upper surface of the support bar (4) is not lower than the upper surface of the chain (7).
2. The synchronous feeding mechanism for wood processing according to claim 1, characterized in that: A main belt plate (10) is rotatably mounted on the main sprocket (8). One end of the main belt plate (10) is connected to a belt connecting plate (11). A secondary belt plate (12) is mounted on the other end of the belt connecting plate (11). A secondary belt pulley (13) is rotatably mounted on the secondary belt plate (12). A main belt pulley (14) is coaxially mounted on the main sprocket (8). The main belt pulley (14) and the secondary belt pulley (13) are connected by a transmission belt (15).
3. A synchronous feeding mechanism for wood processing according to claim 1 or 2, characterized in that: The secondary chain plate (3) is provided with a first adjustment hole (16), and a sliding shaft (17) that cooperates with the first adjustment hole (16) is provided in the first adjustment hole (16). The secondary sprocket (9) is rotatably mounted on one end of the sliding shaft (17). A first locking sleeve (18) is provided on the other end of the sliding shaft (17). A through hole is provided at the end of the first adjustment hole (16), and an adjustment rod (19) is provided on the through hole. The adjustment rod (19) passes through the sliding shaft (17) and is threadedly engaged with the sliding shaft (17).
4. The synchronous feeding mechanism for wood processing according to claim 3, characterized in that: The secondary chain plate (3) is provided with a protective cap (20), and the secondary sprocket (9), the sliding shaft (17) and the first locking sleeve (18) are all located inside the protective cap (20).
5. A synchronous feeding mechanism for wood processing according to claim 1 or 2, characterized in that: The pusher block (6) is provided with a threaded hole, and a leveling adjustment knob (21) is provided on the threaded hole.
6. The synchronous feeding mechanism for wood processing according to claim 2, characterized in that: The main sprocket (8) is mounted on the main chain plate (2) via a first bearing (22), and the main belt plate (10) is mounted on the main sprocket (8) via a second bearing (23).
7. The synchronous feeding mechanism for wood processing according to claim 2, characterized in that: The auxiliary pulley (13) is rotatably mounted on one end of the auxiliary belt shaft (25) via a third bearing (24). The auxiliary belt shaft (25) is slidably mounted in the second adjusting hole (26) on the auxiliary belt plate (12). A second locking sleeve (27) is provided on the other end of the auxiliary belt shaft (25).
8. The synchronous feeding mechanism for wood processing according to claim 2, characterized in that: The connecting plate (11) is provided with a protective cover (28) that cooperates with the transmission belt (15).
9. A feeding device, characterized in that: It includes a conveyor motor (29), a conveyor shaft (30), and a synchronous feeding mechanism as described in any one of claims 1-8. Two sets of the synchronous feeding mechanisms are symmetrically arranged on the conveyor shaft (30). The main sprocket (8) is connected to the conveyor shaft (30), and the conveyor shaft (30) is connected to the output of the conveyor motor (29).