A device for processing the raw edges of a pallet
By using a cylinder-driven moving frame and a motor-driven transmission structure, the pallet can be quickly transported and the grinding roller can be easily replaced. This solves the problem of complicated grinding roller replacement in pallet burr removal equipment, and improves production efficiency and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GUSHUI PRECISION ELECTRONICS CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-23
AI Technical Summary
The existing pallet burr removal equipment has a complex grinding roller replacement structure, resulting in excessive replacement time, increased equipment downtime, and reduced production efficiency.
The system uses a cylinder-driven mobile frame to transport the pallet along the track, and uses suction cups to fix the pallet. The motor-driven transmission structure enables quick replacement and position adjustment of the grinding roller, and the open design facilitates maintenance.
It significantly improves work efficiency, shortens the time for replacing grinding rollers, reduces equipment downtime, expands the scope of equipment application, and enhances production continuity and versatility.
Smart Images

Figure CN224390683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pallet burr removal equipment, specifically a burr removal device for pallet production. Background Technology
[0002] The burr removal equipment used in pallet production is usually a mechanical device designed specifically to remove excess burrs and flash from the edges of pallets. It grinds the burrs and flash generated during the pallet production process, making the edges of the pallets smooth and flat, improving the appearance quality of the product, preventing burrs from scratching users, and also facilitating the smooth progress of subsequent painting, packaging and other processes.
[0003] Grinding, cutting, or eroding the edges of pallets using high-speed rotating grinding wheels, cutting tools, or projected abrasives can effectively trim the edges of pallets. However, existing pallet burr removal equipment suffers from a complex grinding roller replacement structure, requiring the removal of multiple screws and complex positioning operations. This results in excessively long grinding roller replacement times, increased equipment downtime, and reduced production efficiency. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that existing pallet burr treatment equipment has a complex grinding roller replacement structure, such as the need to remove multiple screws and perform complex positioning operations, which leads to excessive time for changing grinding rollers, increases equipment downtime, and reduces production efficiency. The present invention provides a burr treatment device for pallet production.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rough edge treatment device for pallet production, comprising: a grounding support frame and a track frame, a cylinder fixedly connected to one end of the top of the track frame, a box frame one fixedly connected to one end of the bottom of the grounding support frame, a box frame two fixedly connected to the other end of the bottom of the grounding support frame, a lifting mechanism provided at one end of the upper part of the track frame, a motor one fixedly connected to one end of the outer side of the box frame one, a lead screw rotatably connected to the inner side of the box frame one, a slide seat one slidably connected inside the box frame one, a surface grinding mechanism provided at the bottom of the slide seat one, a slide seat two slidably connected inside the box frame two, and a side grinding mechanism provided at the bottom of the slide seat two.
[0006] As a further embodiment of this utility model: the lifting mechanism includes a movable frame, rollers and a suction cup, the movable frame is fixedly connected to the cylinder output end, the rollers are rotatably connected to the bottom of the movable frame, the rollers are adapted to the track frame, and the suction cups are fixedly connected to the top of the movable frame.
[0007] As a further embodiment of this utility model: the facial polishing mechanism includes a supporting frame, an electric push rod, a bracket, and an inner arc groove limiting block. The supporting frame is fixedly connected to one end of the bottom of the slide block, the electric push rod is fixedly connected to the middle of the inside of the supporting frame, the bracket is fixedly connected to the other end of the bottom of the slide block, and the inner arc groove limiting block is fixedly connected to the output end of the electric push rod; a second motor, a first bevel gear, a bushing, and a connecting shaft. The second motor is fixedly connected to the inside of the bracket, the first bevel gear is fixedly connected to the output end of the second motor, the bushing is fixedly connected to the lower outer end of the supporting frame, and the connecting shaft is rotatably connected to the inside of the bushing; a second bevel gear, a facial polishing roller, a rotating block, and a docking shaft. The second bevel gear is fixedly connected to one end of the outside of the connecting shaft, the rotating block is fixedly connected to one side of the facial polishing roller, and the docking shaft is fixedly connected to one side of the rotating block.
[0008] As a further embodiment of this utility model: the side grinding mechanism includes a shaft cylinder, a motor three, and a side grinding rod. The shaft cylinder is rotatably connected to the inner middle of the slide block two, the motor three is fixedly connected to the upper inner end, and the side grinding rod is movably inserted into the lower outer end of the shaft cylinder; a bottom cover and a bolt, the bottom cover is movably inserted into the bottom of the side grinding rod, the bolt is located in the middle of the bottom cover, and the other end of the bolt passes through the bottom cover and is threadedly connected to the shaft cylinder.
[0009] As a further embodiment of this utility model: the other end of the lead screw passes through the first box frame and is fixedly connected to the output end of the first motor. The second box frame also has a first motor structure on its outer side and a lead screw structure on its inner side. The second box frame, the second slide, and the side grinding mechanism are all provided in two sets.
[0010] As a further embodiment of this utility model: the supporting vertical frame and the inner arc groove limiting block are both movably connected to the rotating block, the first bevel gear meshes with the second bevel gear, and the docking shaft is movably inserted into the other end of the connecting shaft.
[0011] As a further improvement of this utility model, two sets of each of the following components are provided: the supporting vertical frame, the electric push rod, the inner arc groove limiting block, the rotating block, and the docking shaft.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In this invention, a suction cup is used to adsorb the pallet, and a cylinder drives a moving frame to transport it along a track. This ensures a secure fixation and rapid loading and unloading, significantly improving work efficiency. During surface polishing, a motor drives a transmission structure to rotate the polishing roller to remove burrs. Replacing the polishing roller only requires simple insertion and positioning, saving time and increasing efficiency. A motor-driven lead screw moves the polishing mechanism left and right, adapting to pallets of different sizes and expanding its applicability. During side polishing, a motor drives a shaft to rotate the polishing roller, and loosening bolts allows for quick component replacement. Another set of motors drives a lead screw to move the side polishing mechanism, enabling adjustment of the side polishing position. This equipment can simultaneously polish both the surface and sides of the pallet, requiring only one flip to complete double-sided processing, significantly reducing manual operation. The open design facilitates daily inspection, cleaning, and maintenance, making preventative maintenance more efficient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the lifting mechanism in this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the box frame in this utility model;
[0017] Figure 4 This is a schematic diagram of the surface polishing mechanism of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the second box frame in this utility model;
[0019] Figure 6 This is a schematic diagram of the side grinding mechanism in this utility model.
[0020] In the diagram: 1. Grounding support frame; 2. Track frame; 3. Cylinder; 4. Box frame one; 5. Box frame two; 6. Lifting mechanism; 601. Moving frame; 602. Roller; 603. Suction cup; 7. Motor one; 8. Lead screw; 9. Slide one; 10. Facial grinding mechanism; 1001. Support frame; 1002. Electric push rod; 1003. Bracket; 1004. Inner arc groove limit block; 1005. Motor two; 1006. Bevel gear one; 1007. Bushing; 1008. Connecting shaft; 1009. Bevel gear two; 1010. Facial grinding roller; 1011. Rotating block; 1012. Connecting shaft; 11. Slide two; 12. Side grinding mechanism; 1201. Shaft cylinder; 1202. Motor three; 1203. Side grinding roller; 1204. Bottom cover; 1205. Bolt. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0023] Reference Figures 1 to 6 In this embodiment of the utility model, a rough edge treatment device for pallet production includes: a ground support frame 1 and a track frame 2. The ground support frame 1 provides a stable support foundation for the entire device, ensuring the stability of the device during operation. The track frame 2 provides guidance and movement path for the components during mobile operations.
[0024] A cylinder 3 is fixedly connected to one end of the top of the track frame 2, which serves as a power source to drive other components to move along the track frame 2, thereby enabling the pallet to move back and forth for grinding operations. A box frame 4 is fixedly connected to one end of the bottom of the ground support frame 1, and a box frame 5 is fixedly connected to the other end of the bottom of the ground support frame 1. Both the box frame 4 and the box frame 5 serve as support components.
[0025] A lifting mechanism 6 is provided at one end of the upper part of the track frame 2. Its main function is to place the pallet stably on the equipment and realize the movement of the pallet. A motor 7 is fixedly connected to one end of the outer side of the box frame 1 4. A lead screw 8 is rotatably connected to the inner side of the box frame 1 4. A slide seat 9 is slidably connected inside the box frame 1 4. A surface grinding mechanism 10 is provided at the bottom of the slide seat 1 9. A slide seat 11 is slidably connected inside the box frame 2 5. A side grinding mechanism 12 is provided at the bottom of the slide seat 2 11. The other end of the lead screw 8 passes through the box frame 1 4 and is fixedly connected to the output end of the motor 7. The outer side of the box frame 2 5 is also provided with a motor 7 structure. The inner side of the box frame 2 5 is also provided with a lead screw 8 structure. There are two sets of box frame 2 5, slide seat 2 11 and side grinding mechanism 12.
[0026] Reference Figure 1 and Figure 2 The lifting mechanism 6 includes a mobile frame 601, rollers 602, and a suction cup 603. The mobile frame 601 is fixedly connected to the output end of the cylinder 3. The rollers 602 are rotatably connected to the bottom of the mobile frame 601 and are adapted to the track frame 2. The suction cup 603 is fixedly connected to the top of the mobile frame 601. The pallet is placed on the suction cup 603 on the top of the mobile frame 601. The suction cup 603 adheres to the pallet, ensuring its stability during subsequent processing. The cylinder 3 pushes the mobile frame 601 to move back and forth along the track frame 2, thereby driving the pallet on the suction cup 603 to move back and forth for operation.
[0027] Reference Figure 1 , Figure 3 and Figure 4 The facial polishing mechanism 10 includes a support frame 1001, an electric push rod 1002, a bracket 1003, and an inner arc groove limiting block 1004. The support frame 1001 is fixedly connected to one end of the bottom of the slide block 9, the electric push rod 1002 is fixedly connected to the middle of the inside of the support frame 1001, the bracket 1003 is fixedly connected to the other end of the bottom of the slide block 9, and the inner arc groove limiting block 1004 is fixedly connected to the output end of the electric push rod 1002.
[0028] Motor 2 1005, bevel gear 1 1006, bushing 1007 and connecting shaft 1008 are fixedly connected to the inner side of bracket 1003, bevel gear 1 1006 is fixedly connected to the output end of motor 2 1005, bushing 1007 is fixedly connected to the lower outer side of support frame 1001, and connecting shaft 1008 is rotatably connected to the inner side of bushing 1007.
[0029] The system comprises a second bevel gear 1009, a facial polishing roller 1010, a rotating block 1011, and a docking shaft 1012. The second bevel gear 1009 is fixedly connected to one end of the connecting shaft 1008. The rotating block 1011 is fixedly connected to one side of the facial polishing roller 1010. The docking shaft 1012 is fixedly connected to one side of the rotating block 1011. The support frame 1001 and the inner arc groove limiting block 1004 are both movably connected to the rotating block 1011. The first bevel gear 1006 meshes with the second bevel gear 1009. The docking shaft 1012 is movably inserted into the other end of the connecting shaft 1008. Two sets of each of the components are provided, including the support frame 1001, the electric push rod 1002, the inner arc groove limiting block 1004, the rotating block 1011, and the docking shaft 1012, connected by a second motor 100... 5 drives the first bevel gear 1006 to rotate, and the second bevel gear 1009 meshing with it rotates accordingly. Under its drive, the connecting shaft 1008 rotates under the support of the bushing 1007. At the same time, the docking shaft 1012 and the rotating block 1011 rotate, thereby driving the face polishing roller 1010 to rotate and polish the face of the tray to remove burrs. If the face polishing roller 1010 needs to be replaced, simply place the rotating block 1011 inside the lower part of the support bracket 1001. The docking shaft 1012 will automatically insert into the connecting shaft 1008. Then, the electric push rod 1002 drives the inner arc groove limiting block 1004 to move downward. With the support bracket 1001 limiting the rotating block 1011, the installation can be completed quickly, greatly shortening the time for replacing parts.
[0030] Reference Figure 1 , Figure 5 and Figure 6 The side grinding mechanism 12 includes a shaft cylinder 1201, a motor 3 1202 and a side grinding rod 1203. The shaft cylinder 1201 is rotatably connected to the middle of the inner side of the slide block 2 11, the motor 3 1202 is fixedly connected to the upper inner side, and the side grinding rod 1203 is movably inserted into the lower outer side of the shaft cylinder 1201.
[0031] The bottom cover 1204 and bolt 1205 are movably inserted into the bottom of the side grinding roller 1203. The bolt 1205 is located in the middle of the bottom cover 1204. The other end of the bolt 1205 passes through the bottom cover 1204 and is threadedly connected to the shaft cylinder 1201. The shaft cylinder 1201 is rotated by the motor 1202, and the side grinding roller 1203 rotates accordingly to grind the side of the support plate to remove the side burrs. If the side grinding roller 1203 needs to be replaced, simply loosen the bolt 1205 and remove the bottom cover 1204 to perform the replacement operation.
[0032] The working principle of this utility model is as follows:
[0033] The pallet is placed on the suction cup 603 on the top of the mobile frame 601. The suction cup 603 adheres to the pallet, ensuring its stability during subsequent processing. Then, the cylinder 3 is activated, pushing the mobile frame 601 to move back and forth along the track frame 2, thereby causing the pallet on the suction cup 603 to move back and forth for operation. This not only ensures a firm fixation but also allows for quick placement and removal of the pallet, facilitating loading and unloading operations and improving overall work efficiency.
[0034] During the facial polishing process, motor 1005 drives bevel gear 1006 to rotate, and bevel gear 1009 meshing with it rotates accordingly. Under its drive, connecting shaft 1008 rotates under the support of bushing 1007. At the same time, docking shaft 1012 and rotating block 1011 rotate, thereby driving facial polishing roller 1010 to rotate and polish the face of the support plate to remove burrs. If facial polishing roller 1010 needs to be replaced, simply place rotating block 1011 inside the lower part of support bracket 1001. The docking shaft 1012 will automatically engage with connecting shaft 1008, and then the electric push rod 1002 will drive the inner arc groove to limit the movement. Block 1004 moves downwards, and in conjunction with the support bracket 1001, the rotating block 1011 is limited, which can quickly complete the installation, greatly shorten the time for replacing parts, reduce equipment downtime, and improve the continuity of production. The left and right movement of the face polishing mechanism 10 is achieved by motor 7. When motor 7 starts, it drives the lead screw 8 to rotate. Since the slide block 9 is slidably connected to the lead screw 8 and is located inside the box frame 4, the rotation of the lead screw 8 will cause the slide block 9 to move left and right along the box frame 4, thereby enabling the face polishing mechanism 10 to polish trays of different areas, expanding the scope of application of the equipment and improving its versatility.
[0035] During side grinding, motor 1202 starts, driving the shaft 1201 to rotate. The side grinding roller 1203 rotates accordingly, grinding the side of the tray to remove burrs. To replace the side grinding roller 1203, simply loosen bolt 1205 and remove the bottom cover 1204. Additionally, another motor 7 located outside the box frame 5 starts, driving the lead screw 8 inside the box frame 5 to rotate, causing the slide 11 to move along the box frame 5, thus moving the side grinding mechanism 12 to the side of the tray that needs grinding. The equipment automatically transports the pallet by driving the moving frame 601 with cylinder 3. Combined with the coordinated operation of the face grinding mechanism 10 and the side grinding mechanism 12, the face and sides of the pallet can be ground back and forth simultaneously. Double-sided processing can be completed by flipping the pallet once after processing, which greatly reduces the frequency of manual operation, improves production efficiency, and the open design makes the internal structure of the equipment clear at a glance, which is convenient for daily inspection and cleaning, and makes preventive maintenance more efficient and convenient for daily inspection and maintenance.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rough edge treatment device for pallet production, characterized in that, include: A grounding support frame (1) and a track frame (2) are provided. A cylinder (3) is fixedly connected to one end of the top of the track frame (2). A box frame one (4) is fixedly connected to one end of the bottom of the grounding support frame (1). A box frame two (5) is fixedly connected to the other end of the bottom of the grounding support frame (1). A lifting mechanism (6) is provided at one end of the upper part of the track frame (2). A motor one (7) is fixedly connected to one end of the outer side of the box frame one (4). A lead screw (8) is rotatably connected to the inner side of the box frame one (4). A slide seat one (9) is slidably connected inside the box frame one (4). A surface grinding mechanism (10) is provided at the bottom of the slide seat one (9). A slide seat two (11) is slidably connected inside the box frame two (5). A side grinding mechanism (12) is provided at the bottom of the slide seat two (11).
2. The device for processing the raw edge of a pallet according to claim 1, wherein The lifting mechanism (6) includes: The mobile frame (601), rollers (602), and suction cup (603) are provided. The mobile frame (601) is fixedly connected to the output end of the cylinder (3). The rollers (602) are rotatably connected to the bottom of the mobile frame (601) and are adapted to the track frame (2). The suction cup (603) is fixedly connected to the top of the mobile frame (601).
3. The device for processing the raw edge of a pallet according to claim 1, wherein The facial polishing mechanism (10) includes: The support includes a vertical support (1001), an electric push rod (1002), a bracket (1003), and an inner arc groove limiting block (1004). The vertical support (1001) is fixedly connected to one end of the bottom of the slide block (9). The electric push rod (1002) is fixedly connected to the middle of the inside of the vertical support (1001). The bracket (1003) is fixedly connected to the other end of the bottom of the slide block (9). The inner arc groove limiting block (1004) is fixedly connected to the output end of the electric push rod (1002). The components include a second motor (1005), a first bevel gear (1006), a bushing (1007), and a connecting shaft (1008). The second motor (1005) is fixedly connected to the inner side of the bracket (1003). The first bevel gear (1006) is fixedly connected to the output end of the second motor (1005). The bushing (1007) is fixedly connected to the lower outer side of the support frame (1001). The connecting shaft (1008) is rotatably connected to the inner side of the bushing (1007). The components include a second bevel gear (1009), a facial polishing roller (1010), a rotating block (1011), and a docking shaft (1012). The second bevel gear (1009) is fixedly connected to one end of the outer side of the connecting shaft (1008). The rotating block (1011) is fixedly connected to one side of the facial polishing roller (1010), and the docking shaft (1012) is fixedly connected to one side of the rotating block (1011).
4. The device for processing the raw edge of a pallet according to claim 1, wherein The side grinding mechanism (12) includes: The shaft cylinder (1201), motor three (1202), and side grinding rod (1203) are rotatably connected to the inner middle of the slide block two (11), the motor three (1202) is fixedly connected to the upper inner side, and the side grinding rod (1203) is movably inserted into the lower outer side of the shaft cylinder (1201). A bottom cover (1204) is movably inserted into the bottom of the side polishing roller (1203), and a bolt (1205) is arranged in the middle of the bottom cover (1204), with the other end of the bolt (1205) penetrating the bottom cover (1204) and being screwed with the shaft cylinder (1201).
5. The device for processing the raw edge of a pallet according to claim 1, wherein The other end of the lead screw (8) penetrates the box frame one (4) and is fixedly connected with the output end of the motor one (7), the outer side of the box frame two (5) is also provided with the structure of the motor one (7), the inner side of the box frame two (5) is also provided with the structure of the lead screw (8), the box frame two (5), the sliding seat two (11) and the side polishing mechanism (12) are all provided with two groups.
6. The device for processing the raw edge of a pallet according to claim 3, wherein The support vertical frame (1001) and the inner arc groove limiting block (1004) are movably connected with the rotating block (1011), the bevel gear one (1006) is engaged with the bevel gear two (1009), and the other end of the connecting shaft (1008) is movably connected with the connecting shaft (1012).
7. The device for processing the raw edge of a pallet according to claim 3, wherein The support vertical frame (1001), the electric push rod (1002), the inner arc groove limiting block (1004), the rotating block (1011) and the connecting shaft (1012) are all provided with two groups.