Wood board base material gap repairing equipment
By designing a wood substrate gap repair device with a sliding plate and rolling wheels, the problems of inconvenient placement and pressing of existing equipment are solved, and efficient gap repair and sanding operations are achieved.
Patent Information
- Application Number
- CN202422923997.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing wood panel gap repair equipment is inconvenient to place and press down during use, resulting in low sanding efficiency.
A device comprising a base, a sliding plate, a rolling wheel, and a grinding block has been designed. The sliding plate engages with the rolling wheel through an oblong opening. A drive motor drives the rolling wheel to rotate, enabling the sliding plate to reciprocate. Combined with an elastically connected contact base plate, the sliding plate contacts the surface of the wooden board, achieving rapid sanding.
It improves the ease of operation and sanding efficiency of repairing gaps in wood substrates, and is highly adaptable to meet the needs of different sanding heights.
Smart Images

Figure CN223492886U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of repair equipment technology, specifically to a repair equipment for gaps in wood substrate. Background Technology
[0002] During the production and processing of wood substrates, gaps may appear due to various reasons. To improve the strength and aesthetics of the wood substrate, these gaps need to be repaired. Currently, a polymer material is sprayed to repair these gaps. However, after spraying, some of the repair material protrudes beyond the surface of the wood substrate, requiring sanding. Existing sanding equipment is inconvenient to place and press down, resulting in low sanding efficiency. Therefore, this invention provides a wood substrate gap repair device. Utility Model Content
[0003] The purpose of this invention is to provide a device for repairing gaps in wood substrates.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:
[0005] A wood substrate gap repair device includes: a base; a mounting groove provided below the base; a sliding plate slidably disposed within the mounting groove; a waist-shaped opening at the center of the sliding plate; first teeth provided along the two straight edges of the waist-shaped opening, and a rolling wheel disposed inside; a continuous second tooth provided along the edge of the rolling wheel; the second tooth meshing with the first tooth to satisfy the reciprocating motion of the rolling wheel within the waist-shaped opening; the center of the rolling wheel being connected to a drive motor disposed above the base via a connecting shaft; and a grinding block disposed below the sliding plate.
[0006] The base is provided with contact plates at its four corners; the contact plates are provided with a plurality of connecting rods; the connecting rods are slidably connected to the base and are covered with springs; the first end of the spring abuts against the bottom surface of the base and the second end abuts against the top surface of the contact plates.
[0007] A top cover is provided above the base; the top cover covers the outside of the drive motor, and a handle is provided on its top.
[0008] Based on the above solution and as a preferred embodiment, the sliding plate has slots on both sides that mate with the mounting groove; a sliding rod is provided in the slot; both ends of the sliding rod are connected to the sliding plate; and the base has a connecting part inside the mounting groove that slidably engages with the sliding rod.
[0009] Based on the above solution and as a preferred embodiment, a connecting platform is provided below the sliding plate; the connecting platform closes the waist-shaped opening; the grinding block is detachably connected to the bottom of the connecting platform.
[0010] Based on the above scheme and as a preferred embodiment of the above scheme, the contact base plate has a rectangular structure; the connecting rods are distributed at the four corners of the rectangular contact base plate.
[0011] Based on the above scheme and as a preferred embodiment of the above scheme, a limit block is provided at the top of the connecting rod.
[0012] The beneficial effects of this utility model are as follows: When in use, the base plate, elastically connected to the base, contacts the surface of the wooden substrate. The base and grinding block are actively pressed down according to the required grinding height, making operation convenient and highly adaptable. A drive motor rotates the rolling wheel, and the teeth on the rolling wheel engage with the teeth in the waist-shaped opening of the sliding plate to achieve a reciprocating motion between the sliding plate and the rolling wheel. This, in turn, drives the grinding block below the sliding plate to reciprocate, achieving rapid grinding. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a side view of the present invention.
[0015] Figure 3 This is a schematic diagram showing the cooperation between the base and the sliding plate of this utility model.
[0016] Figure 4 This is a schematic diagram of the sliding plate structure of this utility model.
[0017] In the diagram: 1. Base; 2. Mounting groove; 3. Sliding plate; 4. Waist-shaped opening; 5. First tooth; 6. Rolling wheel; 7. Second tooth; 8. Drive motor; 9. Grinding block; 10. Contact base plate; 11. Connecting rod; 12. Spring; 13. Top cover; 14. Handle; 15. Sliding rod; 16. Connecting part; 17. Connecting platform; 18. Limiting block. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1 and Figure 2As shown, a wood substrate gap repair device includes: a base 1, which has a rectangular structure and a mounting groove 2 is provided below it. A sliding plate 3 is slidably disposed in the mounting groove 2.
[0020] The sliding plate 3 has a waist-shaped opening 4 in the center, and its two sides slide in conjunction with the mounting groove 2. Figure 3 and Figure 4 As shown, to improve stability and reduce sliding friction, slots are provided on both sides of the sliding plate 3 that mate with the mounting groove 2. A sliding rod 15 is installed in the slot, and both ends of the sliding rod 15 are fixedly connected to the sliding plate 3. At the same time, a connecting part 16 is provided inside the mounting groove 2 to slide and engage with the sliding rod 15.
[0021] like Figure 4 As shown, the two straight edges of the waist-shaped opening 4 are provided with continuous first teeth 5. A rolling wheel 6 is provided inside the waist-shaped opening 4. The diameter of the rolling wheel 6 is adapted to the size of the waist-shaped opening 4, and its edge is provided with a continuous section of second teeth 7. The second teeth 7 mesh with the first teeth 5 to satisfy the reciprocating movement of the rolling wheel 6 within the waist-shaped opening 4. The second teeth 7 are distributed on a portion of the edge of the rolling wheel 6, so that the second teeth 7 can only engage with the first teeth 5 on one side at a time.
[0022] The center of the rolling wheel 6 is connected to the drive motor 8 located above the base 1 via a connecting shaft. The drive motor 8 drives the rolling wheel 6 to rotate. Through the cooperation of the second tooth 7 and the first tooth 5, the sliding plate 3 and its structure can move back and forth.
[0023] A grinding block 9 is provided below the sliding plate 3. Specifically, a connecting platform 17 is provided below the sliding plate 3, which closes the waist-shaped opening 4. The grinding block 9 is detachably connected to the bottom of the connecting platform 17. By using the connecting platform 17 to close the waist-shaped opening 4, the airtightness of the structure can be improved, reducing the influence of external factors on the transmission structure. The grinding block 9 can be replaced in a timely manner according to the degree of wear.
[0024] A contact base plate 10 is provided at each of the four corners of the base 1. Several connecting rods 11 are provided on the contact base plate 10, and the connecting rods 11 are slidably connected to the base 1, with springs 12 sleeved around them. The first end of the spring 12 abuts against the bottom surface of the base 1, and the second end abuts against the top surface of the contact base plate 10. Under the elastic force of the spring 12, the contact base plate 10 remains away from the base 1. Preferably, the contact base plate 10 has a rectangular structure, with the connecting rods 11 distributed at the four corners of the rectangular contact base plate 10. Simultaneously, a limit block 18 is provided at the top of the connecting rod 11 to limit the displacement limits of the connecting rod 11 and the contact base plate 10.
[0025] A top cover 13 is provided above the base 1, covering the outside of the drive motor 8, and a handle 14 is provided on its top. The top cover 13 has an isolation and protection function, which can reduce the impact of external factors on the internal structure.
[0026] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A device for repairing gaps in wood substrates, characterized in that, include: A base (1); a mounting groove (2) is provided below the base (1); a sliding plate (3) is slidably arranged in the mounting groove (2); a waist-shaped opening (4) is provided in the center of the sliding plate (3); a first tooth (5) is provided on the two straight sides of the waist-shaped opening (4), and a rolling wheel (6) is provided inside; a continuous second tooth (7) is provided on the edge of the rolling wheel (6); the second tooth (7) meshes with the first tooth (5) to satisfy the rolling wheel (6) to move back and forth in the waist-shaped opening (4); the center of the rolling wheel (6) is connected to the drive motor (8) provided above the base (1) through a connecting shaft; a grinding block (9) is provided below the sliding plate (3); The base (1) is provided with contact base plates (10) at its four corners; the contact base plates (10) are provided with a plurality of connecting rods (11); the connecting rods (11) are slidably connected to the base (1) and are covered with springs (12); the first end of the spring (12) abuts against the bottom surface of the base (1) and the second end abuts against the top surface of the contact base plates (10); A top cover (13) is provided above the base (1); the top cover (13) covers the outside of the drive motor (8), and a handle (14) is provided on its top.
2. The wood substrate gap repair device according to claim 1, characterized in that, The sliding plate (3) has slots on both sides that cooperate with the mounting groove (2); a sliding rod (15) is provided in the slot; the two ends of the sliding rod (15) are connected to the sliding plate (3); the base (1) has a connecting part (16) inside the mounting groove (2) that slides and cooperates with the sliding rod (15).
3. The wood substrate gap repair device according to claim 1, characterized in that, A connecting platform (17) is provided below the sliding plate (3); the connecting platform (17) closes the waist-shaped opening (4); the grinding block (9) is detachably connected to the bottom of the connecting platform (17).
4. The wood substrate gap repair device according to claim 1, characterized in that, The contact base plate (10) has a rectangular structure; the connecting rods (11) are distributed at the four corners of the rectangular contact base plate (10).
5. The wood substrate gap repair device according to claim 1, characterized in that, A limit block (18) is provided at the top of the connecting rod (11).