Wood board edge grinding machine with limiting mechanism
By setting up a bonding board and a limiting mechanism on the edge grinder, the shaking problem of the wooden board when grinding on the sand belt is solved, and a safe and stable limit of the wooden board is achieved to ensure the flatness of the grinding surface.
Patent Information
- Application Number
- CN202422307930.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-23
AI Technical Summary
When used, the existing edge grinders are used, the wooden boards are prone to shake during grinding on the belt, causing injuries to the operator and affecting the flatness of the grinding surface.
A wooden board edge grinder with a limiting mechanism is designed. By setting a bonding plate and a limiting mechanism on the body, a combination of screws, movable rods and mounting seats is used to achieve a stable limit on the wooden board and avoid shaking.
It effectively avoids shaking of the wooden board during grinding, protects the operator's safety, and ensures the flatness of the grinding surface.
Smart Images

Figure CN223084430U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of edge grinders, and specifically relates to a wood board edge grinder with a limiting mechanism. Background Technique
[0002] An edge grinder is a multi-functional mechanical device that can grind and polish wood boards, and grind them into inclined surfaces and straight edges with different sizes and thicknesses according to requirements. Its main functions include rough grinding, fine grinding, polishing, etc., and it has the characteristics of high processing efficiency, simple operation, environmental protection and energy saving.
[0003] When processing wood boards, the edges are rough due to cutting and need to be ground and polished by an edge grinder. However, when the existing edge grinder is in use, the wood board is placed on the sand belt and on one side of the partition. During the continuous movement and grinding of the sand belt, the wood board is likely to shake, which may cause harm to the operator holding the wood board and affect the flatness of the grinding surface. Content of the Utility Model
[0004] The purpose of the utility model is to provide a wood board edge grinder with a limiting mechanism to solve the problem that when the edge grinder is in use, the wood board is placed on the sand belt and on one side of the partition. During the continuous movement and grinding of the sand belt, the wood board is likely to shake, which may cause harm to the operator holding the wood board and affect the flatness of the grinding surface as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a wood board edge grinder with a limiting mechanism, including:
[0006] A main body, including a support frame, the surface of the support frame is fixedly connected with a machine body, the surface of the machine body is provided with a driving component, the surface of the machine body is movably connected with a sand belt, and the side surface of the machine body is connected with a partition through a bolt assembly;
[0007] A limiting mechanism, including a butting plate, the butting plate is movably connected to the surface of the sand belt, the surface of the butting plate is fixedly connected with a fixed block, the inner surface of the fixed block is rotatably connected with a rotating block, the surface of the rotating block is fixedly connected with a screw rod, the surface of the machine body is provided with a mounting seat, a threaded hole is opened inside the mounting seat, the surface of the screw rod is movably connected with a movable rod, a limiting block is installed on the surface of the movable rod, a first thread groove is opened on the surface of the movable rod, and a threaded block is fixedly connected to the surface of the limiting block.
[0008] Preferably, there are two groups of fixed blocks, the two groups of fixed blocks are fixedly connected to both sides of the butting plate, the inner surface of the fixed block is in a "T" shape, the cross section of the rotating block is in a "T" shape, and a movable hole is opened on the surface of the screw rod.
[0009] Preferably, one end of the screw rod is rotatably connected to the surface of the fixed block through a rotating block, the other end of the screw rod is installed on the surface of the movable rod through a movable hole, the screw rod is threadedly connected to the surface of the screw hole, there are two sets of mounting seats, and the two sets of mounting seats are installed on both sides of the machine body.
[0010] Preferably, there are two sets of the limiting blocks and the first threaded grooves. The two sets of limiting blocks are installed at both ends of the movable rod, the two sets of first threaded grooves are opened at both ends of the movable rod, the surface of the limiting block is spherical, the diameter of the limiting block is larger than the diameter of the movable hole, and the threaded block is threadedly connected to the surface of the first threaded groove.
[0011] Preferably, an installation mechanism is arranged on the surface of the mounting seat. The installation mechanism includes a mounting plate. The mounting plate is fixedly connected to the surface of the mounting seat. An installation hole is opened on the surface of the mounting plate. A second threaded groove is opened on the surface of the machine body. A fastening bolt is installed on the surface of the mounting plate.
[0012] Preferably, there are two sets of the mounting plates. The two sets of mounting plates are installed on both sides of the machine body. There are two sets of the installation holes and the second threaded grooves. The two sets of installation holes are opened on both sides of the mounting plate.
[0013] Preferably, the fastening bolt is inserted and connected to the surface of the installation hole. One end of the fastening bolt is threadedly connected to the surface of the second threaded groove. The other end of the fastening bolt is abutted and connected to the surface of the mounting plate.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. By arranging a butting plate on the machine body, the butting plate and the partition plate can butt against the wooden board during grinding, thereby achieving the effect of limiting and fixing it, so as to avoid the situation that the wooden board vibrates due to the grinding of the sand belt when holding the wooden board by hand and causing injury to the worker, and at the same time avoid the situation that the grinding surface is uneven due to vibration. The connection between the movable rod and the screw rod can make the movable rod and the screw rod rotate together and drive the butting plate to move, thereby realizing the disassembly and assembly effect of the wooden board by adjusting the fastening of the butting plate to the wooden board.
[0016] 2. By installing a mounting plate on the mounting seat and opening a second threaded groove on the machine body, the disassembly and assembly effect of the mounting seat can be achieved, thereby facilitating the disassembly and assembly of the limiting mechanism, and at the same time facilitating the cleaning of the machine body and the replacement of the sand belt. At the same time, when aligning the installation hole and the second threaded grooves at different positions, the positions of the butting plate and the mounting seat can be adjusted according to the situation during the grinding of wooden boards of different sizes to meet the placement requirements of the wooden boards. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a rear three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 This is a top-down three-dimensional schematic diagram of the structure of the present utility model;
[0019] Figure 3 This is a three-dimensional schematic diagram of the structure of the screw of the present utility model;
[0020] Figure 4 This is a partial three-dimensional sectional view of the structure of the mounting plate of the present utility model;
[0021] Figure 5 For the present utility model Figure 3 This is a partial three-dimensional sectional view of the structure of the movable rod in the present utility model.
[0022] In the figure: 1, support frame; 11, machine body; 12, drive assembly; 13, sand belt; 14, partition board; 2, abutting plate; 21, fixing block; 22, rotating block; 23, screw; 24, mounting seat; 25, screw hole; 26, movable rod; 27, limiting block; 28, first thread groove; 29, thread block; 3, mounting plate; 31, mounting hole; 32, second thread groove; 33, fastening bolt. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-5 , an embodiment provided by the present utility model:
[0025] A wood edging machine with a limiting mechanism, comprising:
[0026] The main body includes a support frame 1. The surface of the support frame 1 is fixedly connected with a machine body 11. The surface of the machine body 11 is provided with a drive assembly 12. The surface of the machine body 11 is movably connected with a sand belt 13. The side of the machine body 11 is connected with a partition board 14 through a bolt assembly. When using the edging machine, first attach the wood board to the partition board 14 and abut it against the surface of the sand belt 13, and then start the motor in the drive assembly 12 to drive the conveyor roller in the machine body 11 to rotate. The sand belt 13 continuously moves from the side away from the partition board 14 to the side close to the partition board 14, thereby performing grinding treatment on the wood board;
[0027] The limiting mechanism includes a mating plate 2. The mating plate 2 is movably connected to the surface of the abrasive belt 13. A fixing block 21 is fixedly connected to the surface of the mating plate 2. A rotating block 22 is rotatably connected to the inner surface of the fixing block 21. A screw rod 23 is fixedly connected to the surface of the rotating block 22. A mounting seat 24 is installed on the surface of the machine body 11. A threaded hole 25 is formed inside the mounting seat 24. A movable rod 26 is movably connected to the surface of the screw rod 23. A limiting block 27 is installed on the surface of the movable rod 26. A first threaded groove 28 is formed on the surface of the movable rod 26. A threaded block 29 is fixedly connected to the surface of the limiting block 27. The mating plate 2 can be used to tightly fit and fasten the wooden board placed on the partition plate 14, thereby avoiding the situation that the wooden board shakes due to the machine during the processing of the wooden board by the abrasive belt 13.
[0028] Further, there are two groups of fixing blocks 21. The two groups of fixing blocks 21 are fixedly connected to both sides of the mating plate 2. The inner surface of the fixing block 21 is in a "T" shape, and the cross-section of the rotating block 22 is in a "T" shape. A movable hole is formed on the surface of the screw rod 23. Under the connection of the fixing block 21, the rotating block 22 and the screw rod 23, the rotation of the screw rod 23 drives the rotating block 22 to rotate on the inner surface of the fixing block 21.
[0029] Further, one end of the screw rod 23 is rotatably connected to the surface of the fixing block 21 through the rotating block 22, and the other end of the screw rod 23 is installed on the surface of the movable rod 26 through the movable hole. The screw rod 23 is threadedly connected to the surface of the threaded hole 25. There are two groups of mounting seats 24. The two groups of mounting seats 24 are installed on both sides of the machine body 11. Under the connection of the screw rod 23 and the threaded hole 25, when the screw rod 23 moves along the direction of the machine body 11, it can drive the mating plate 2 to move together through the connection of the rotating block 22 and the fixing block 21. At the same time, the mounting seat 24 can be used to install the screw rod 23.
[0030] Further, there are two groups of limiting blocks 27 and the first threaded grooves 28. The two groups of limiting blocks 27 are installed at both ends of the movable rod 26. The two groups of first threaded grooves 28 are formed at both ends of the movable rod 26. The surface of the limiting block 27 is spherical, and the diameter of the limiting block 27 is larger than the diameter of the movable hole. The threaded block 29 is threadedly connected to the surface of the first threaded groove 28. The movable rod 26 passes through the surface of the screw rod 23 through the movable hole, which makes it more convenient and labor-saving to rotate the screw rod 23. The limiting block 27 can be used to limit the movable rod 26, so that the movable rod 26 is connected to the screw rod 23, and the movable rod 26 and the limiting block 27 are connected through the first threaded groove 28 and the threaded block 29 to achieve the disassembly and assembly effect of the movable rod 26.
[0031] Further, an installation mechanism is provided on the surface of the mounting base 24. The installation mechanism includes a mounting plate 3. The mounting plate 3 is fixedly connected to the surface of the mounting base 24. Mounting holes 31 are formed on the surface of the mounting plate 3. Second threaded grooves 32 are formed on the surface of the machine body 11. A fastening bolt 33 is mounted on the surface of the mounting plate 3. The mounting of the mounting base 24 can be achieved through the mounting plate 3, and the position adjustment of the mounting base 24 can be driven by the movement adjustment of the mounting plate 3.
[0032] Further, there are two groups of mounting plates 3. The two groups of mounting plates 3 are mounted on both sides of the machine body 11. There are two groups of mounting holes 31 and second threaded grooves 32. The two groups of mounting holes 31 are formed on both sides of the mounting plate 3. The installation of the fastening bolt 33 can be achieved under the action of the mounting holes 31 and the second threaded grooves 32. Two groups of second threaded grooves 32 are provided on both sides of the machine body 11. The hole pitch of the two groups of second threaded grooves 32 is the same as the hole pitch of the two groups of mounting holes 31, and each group of second threaded grooves 32 is linearly and arrayedly distributed on the surface of the machine body 11.
[0033] Further, the fastening bolt 33 is inserted and connected to the surface of the mounting hole 31. One end of the fastening bolt 33 is threadedly connected to the surface of the second threaded groove 32. The other end of the fastening bolt 33 is abutted and connected to the surface of the mounting plate 3. Under the connection of the fastening bolt 33 and the second threaded groove 32, the mounting plate 3 can be fixedly mounted on the machine body 11, and at the same time, the disassembly and assembly of the mounting base 24 can be achieved, so as to clean the machine body 11 and replace the abrasive belt 13.
[0034] Working principle: When using the edge grinding machine, first insert the movable rod 26 into the movable hole, and install the two limit blocks 27 at both ends of the movable rod 26 through the connection of the first threaded groove 28 and the threaded block 29. Then place the wooden board between the abutting plate 2 and the partition plate 14 and abut it against the abrasive belt 13. After that, rotate the movable rod 26 so that the screw rod 23 also rotates under the action of the screw hole 25 and drives the rotating block 22 to rotate on the inner surface of the fixed block 21. At the same time, the abutting plate 2 can be pushed towards the wooden board side. When both sides of the wooden board are abutted against the partition plate 14 and the abutting plate 2 respectively, stop rotating the movable rod 26, and the limiting of the wooden board can be completed.
[0035] When cleaning the machine body 11 and replacing the abrasive belt 13, first place the two mounting bases 24 and the mounting plates 3 on both sides of the machine body 11 respectively, and then align the mounting holes 31 with the second threaded grooves 32 at the corresponding positions according to the size requirements of the wooden board to be limited. At this time, insert the fastening bolt 33 into the mounting hole 31 and thread it onto the second threaded groove 32. At the same time, after tightening the fastening bolt 33, it abuts against the surface of the mounting plate 3 to complete the installation of the limiting mechanism.
[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A wood board edge grinder with a limit mechanism, characterized in that, Comprising: A main body, including a support frame (1), a machine body (11) is fixedly connected to the surface of the support frame (1), a driving assembly (12) is installed on the surface of the machine body (11), a sand belt (13) is movably connected to the surface of the machine body (11), and a partition plate (14) is connected to the side surface of the machine body (11) through a bolt assembly; A limiting mechanism, including a butting plate (2), the butting plate (2) is movably connected to the surface of the sand belt (13), a fixed block (21) is fixedly connected to the surface of the butting plate (2), a rotating block (22) is rotatably connected to the inner surface of the fixed block (21), a screw rod (23) is fixedly connected to the surface of the rotating block (22), a mounting seat (24) is installed on the surface of the machine body (11), a screw hole (25) is opened inside the mounting seat (24), a movable rod (26) is movably connected to the surface of the screw rod (23), a limiting block (27) is installed on the surface of the movable rod (26), a first thread groove (28) is opened on the surface of the movable rod (26), and a threaded block (29) is fixedly connected to the surface of the limiting block (27).
2. The edge grinding machine for wooden boards with a limiting mechanism according to claim 1, characterized in that: There are two groups of the fixed blocks (21), and the two groups of the fixed blocks (21) are fixedly connected to both sides of the butting plate (2). The inner surface of the fixed block (21) is in a "T" shape, the cross section of the rotating block (22) is in a "T" shape, and a movable hole is opened on the surface of the screw rod (23).
3. The edge grinding machine for wooden boards with a limiting mechanism according to claim 2, wherein: One end of the screw rod (23) is rotatably connected to the surface of the fixed block (21) through the rotating block (22), the other end of the screw rod (23) is installed on the surface of the movable rod (26) through the movable hole, the screw rod (23) is threadedly connected to the surface of the screw hole (25), there are two groups of the mounting seats (24), and the two groups of the mounting seats (24) are installed on both sides of the machine body (11).
4. A wood board edge grinder with a limiting mechanism according to claim 1, characterized in that: There are two groups of the limiting blocks (27) and the first thread grooves (28). The two groups of the limiting blocks (27) are installed at both ends of the movable rod (26). The two groups of the first thread grooves (28) are opened at both ends of the movable rod (26). The surface of the limiting block (27) is spherical. The diameter of the limiting block (27) is greater than the diameter of the movable hole. The threaded block (29) is threadedly connected to the surface of the first thread groove (28).
5. The edge grinding machine for wooden boards with a limiting mechanism according to claim 1, wherein: An installation mechanism is arranged on the surface of the mounting seat (24). The installation mechanism includes a mounting plate (3). The mounting plate (3) is fixedly connected to the surface of the mounting seat (24). A mounting hole (31) is opened on the surface of the mounting plate (3). A second thread groove (32) is opened on the surface of the machine body (11). A fastening bolt (33) is installed on the surface of the mounting plate (3).
6. The edge grinding machine for wooden boards with a limiting mechanism according to claim 5, wherein: There are two groups of the mounting plates (3). The two groups of the mounting plates (3) are installed on both sides of the machine body (11). There are two groups of the mounting holes (31) and the second thread grooves (32). The two groups of the mounting holes (31) are opened on both sides of the mounting plate (3).
7. A wood board edge grinding machine with a limiting mechanism according to claim 5, characterized in that: The fastening bolt (33) is inserted and connected to the surface of the mounting hole (31). One end of the fastening bolt (33) is threadedly connected to the surface of the second thread groove (32), and the other end of the fastening bolt (33) is abutted and connected to the surface of the mounting plate (3).