Wood veneer polishing device with scrap removing function
By designing a wood veneer grinding device combining shell and grinding roller, using a strip groove and a DD motor-driven negative pressure system, the problem of unclear waste chip cleaning during grinding is solved, and the grinding accuracy and cleanliness of the working environment are improved.
Patent Information
- Application Number
- CN202420527898.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-19
AI Technical Summary
In the prior art, waste chips and dust generated during grinding are difficult to remove outside the vacuum cleaner range, resulting in waste chips remaining on the surface of the board, affecting the grinding accuracy.
A wood veneer grinding device with waste chip removal function is designed. The combination of shell and grinding roller is used to achieve effective absorption and removal of waste chips at the corners of the grinding roller and the sheet through a negative pressure system driven by a strip groove and a DD motor.
It effectively avoids residual waste chips on the surface of the board, improves grinding accuracy and cleanliness of the working environment, and solves the problem of unclear waste chip cleaning in the existing technology.
Smart Images

Figure CN222608961U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding, in particular to a wood veneer panel grinding device with a waste chip removing function. Background Art
[0002] Wood boards are one of the most common building materials in people's lives. By modifying and processing the boards and adding different finishes to the surface of the boards, the aesthetics of the boards can be increased when they are used to meet the construction needs under different requirements.
[0003] When processing the plate, the surface of the plate needs to be ground and polished. In the prior art, in order to prevent the waste chips and dust generated during the grinding process from flying everywhere, a dust hood is usually installed above the grinding roller to remove the waste chips and dust. Although the dust hood can remove the dust and waste chips, the removal range is limited, that is, it is difficult to remove the waste chips at the angle between the grinding roller and the plate, which leads to the problem of unclean waste chips cleaning. If there are debris left on the plate, it will affect the accuracy of the grinding roller's grinding precision of the plate. Utility Model Content
[0004] In order to overcome the disadvantage that although the dust hood can suck away dust and waste chips, it is difficult to suck away the waste chips on the plate around the grinding roller, which leads to the problem of unclean waste chips cleaning, the utility model provides a wood veneer panel grinding device with a waste chip removing function.
[0005] The technical solution of the utility model is: a wood veneer panel grinding device with a waste chip removing function, comprising a base frame, guide rollers, a U-shaped seat, a conveying roller and a motor; a plurality of guide rollers are rotatably connected to the middle of the base frame; a plurality of U-shaped seats are fixedly connected to the upper rear of the base frame; a conveying roller is rotatably connected to each U-shaped seat; a motor is installed on the left side of each U-shaped seat, and the output shaft of the motor is fixedly connected to the conveying roller; it also includes a cover shell, a grinding roller and a DD motor; a cover shell is installed on the upper side of the base frame; a grinding roller for grinding the plate is rotatably connected to the lower part of the cover shell, and the grinding roller is arranged to be hollow; a plurality of strip grooves are opened on the grinding roller; a DD motor is installed on the left side of the cover shell, and the rotating part of the DD motor is fixedly connected to the grinding roller.
[0006] More preferably, the strip grooves are arranged in an eight-shaped shape.
[0007] More preferably, the surfaces of the guide roller and the conveying roller are both configured to be smooth.
[0008] More preferably, it also includes an L-shaped plate, a push rod, a fixed sleeve, a connecting rod, a first touch block, a spring column, a connecting plate, bristles and a second touch block; the L-shaped plate is fixedly connected to the upper left part of the base frame; the push rod is installed on the upper part of the L-shaped plate; the telescopic part of the push rod is fixedly connected to the fixed sleeve; the left part of the grinding roller is slidably connected to the connecting rod; a plurality of first touch blocks are fixedly connected to the right part of the outer ring surface of the connecting rod; a plurality of spring columns are fixedly connected to the left and right parts of the inner ring surface of the grinding roller; each two adjacent spring columns on the left and right are fixedly connected to a connecting plate; each connecting plate is fixedly connected to a plurality of bristles; each connecting plate is fixedly connected to a second touch block on the left part, and the second touch block is in contact with the first touch block.
[0009] More preferably, the bristles are made of a hard material.
[0010] More preferably, it further comprises a limiting plate and bolts; a plurality of limiting plates are arranged on the front upper side of the base frame; and a plurality of bolts are arranged on each limiting plate.
[0011] The beneficial effects are:
[0012] The grinding roller will drive the plate to move backward and grind the surface of the plate. During this process, the dust generated by grinding will be covered by the cover, thereby avoiding the flying of dust and causing a worse working environment.
[0013] Control the external fan to draw air into the grinding roller, so that a negative pressure is generated in the grinding roller, so that the waste chips falling on the plate and the dust in the cover shell during grinding can be immediately sucked out through the strip groove, thereby ensuring the cleanliness of the plate surface, thereby avoiding the residual waste chips on the plate, which will affect the accuracy of the grinding roller grinding the plate if it is not handled in time;
[0014] At the same time, the above-mentioned method of handling waste chips on the plate can be distinguished from the prior art. If the dust and waste chips are directly sucked out through the dust hood, although the suction range is limited, that is, it is difficult to suck out the waste chips at the angle between the grinding roller and the plate, which will lead to the problem of unclean cleaning of the waste chips.
[0015] The bristles are inserted into the strip grooves to clear the strip grooves, thereby avoiding blockage of the strip grooves. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the first perspective of the wood veneer grinding device with waste chip removal function disclosed in the utility model;
[0017] Figure 2 It is a structural schematic diagram of a second perspective disclosed by the wood veneer panel grinding device with waste chip removal function of the utility model;
[0018] Figure 3 It is a partial cross-sectional view of the wood veneer grinding device with waste chip removal function disclosed in the utility model;
[0019] Figure 4 This is an enlarged view of point A disclosed in the wood veneer panel grinding device with waste chip removal function of the utility model.
[0020] In the accompanying drawings: 1-base, 2-guide roller, 3-U-shaped seat, 4-conveying roller, 5-motor, 6-cover, 7-grinding roller, 71-strip groove, 8-DD motor, 9-L-shaped plate, 10-push rod, 11-fixing sleeve, 12-connecting rod, 13-first touch block, 14-spring column, 15-connecting plate, 16-bristles, 17-second touch block, 18-limiting plate, 19-bolt. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the embodiments shown in the accompanying drawings.
[0022] Example
[0023] A wood veneer panel grinding device with a waste chip removal function, such as Figure 1-4 As shown, it includes a base frame 1, a guide roller 2, a U-shaped seat 3, a conveying roller 4 and a motor 5; six guide rollers 2 equidistantly distributed in the front and rear are rotatably connected to the middle of the base frame 1; two U-shaped seats 3 distributed in the front and rear are fixedly connected to the upper rear of the base frame 1; each U-shaped seat 3 is rotatably connected to a conveying roller 4; a motor 5 is installed on the left side of each U-shaped seat 3, and the output shaft of the motor 5 is fixedly connected to the conveying roller 4;
[0024] It also includes a cover shell 6, a grinding roller 7 and a DD motor 8; the cover shell 6 is installed on the upper side of the base frame 1; the lower part of the cover shell 6 is rotatably connected to the grinding roller 7, and the grinding roller 7 is set to be hollow for the passage of air; the grinding roller 7 is provided with eight strip grooves 71 distributed in an annular shape and at equal intervals; the DD motor 8 is installed on the left side of the cover shell 6, and the rotating part of the DD motor 8 is fixedly connected to the grinding roller 7.
[0025] The strip groove 71 is arranged in an eight-shaped shape, so when the grinding roller 7 is evacuated, the adsorption force of the strip groove 71 will be increased due to the eight-shaped arrangement of the strip groove 71, so that the strip groove 71 can better absorb waste chips and dust.
[0026] The surfaces of the guide roller 2 and the conveying roller 4 are both set to be smooth to avoid scratching the surface of the plate.
[0027] It also includes an L-shaped plate 9, a push rod 10, a fixed sleeve 11, a connecting rod 12, a first touch block 13, a spring column 14, a connecting plate 15, bristles 16 and a second touch block 17; the L-shaped plate 9 is fixedly connected to the upper left side of the base frame 1; the push rod 10 is installed on the upper part of the L-shaped plate 9; the telescopic part of the push rod 10 is fixedly connected to the fixed sleeve 11; the left part of the grinding roller 7 is slidably connected to the connecting rod 12; the right part of the outer ring surface of the connecting rod 12 is fixedly connected to eight first touch blocks 13 distributed in an annular shape and equidistantly; the left part and the right part of the inner ring surface of the grinding roller 7 are each fixedly connected to eight spring columns 14 distributed in an annular shape and equidistantly; each two adjacent spring columns 14 on the left and right are each fixedly connected to a connecting plate 15; each connecting plate 15 is fixedly connected to at least ten bristles 16 distributed in an equidistant manner on the left and right; each connecting plate 15 is fixedly connected to a second touch block 17 on the left, and the second touch block 17 is in contact with the first touch block 13.
[0028] The bristles 16 are made of a hard material so that the bristles 16 can better dredge the strip grooves 71 .
[0029] It also includes a limit plate 18 and a bolt 19; two limit plates 18 symmetrically distributed left and right are arranged on the front upper side of the chassis 1; and each limit plate 18 is respectively provided with two bolts 19 symmetrically distributed front and back.
[0030] When using the wood veneer panel grinding device with waste chip removal function, firstly, the grinding roller 7 is connected to the external fan, and then the staff can adjust the distance between the two limit plates 18 according to the width of the plate, so that the plate is just located between the two limit plates 18, and then the staff tightens the bolts 19 to fix the limit plates 18 on the base frame 1;
[0031] Afterwards, the staff will place the plate to be polished on the base frame 1, and the plate at this time will be located between the two limit plates 18, so that the limit plate 18 can be used to limit the plate, thereby avoiding the problem of the plate shaking easily when the subsequent polishing roller 7 just polishes the plate due to the lack of pressure from the pressure roller. Then the staff will push the plate backward so that the plate contacts the polishing roller 7 and the guide roller 2. During the backward movement of the plate, the DD motor 8 is controlled to rotate clockwise from left to right, and the connecting rod 12, the first touch block 13, the spring column 14, the connecting plate 15, the brush 16 and the second touch block 17 rotate synchronously with the polishing roller 7, so that the polishing roller 7 will drive the plate to move backward and polish the surface of the plate. In this process, the dust generated during polishing will be covered by the cover 6, thereby avoiding the flying of dust and causing a worse working environment.
[0032] At the same time, the external fan is controlled to draw air into the grinding roller 7, so that a negative pressure is generated in the grinding roller 7, so that the waste chips dropped on the plate during grinding and the dust in the cover shell 6 can be immediately sucked out through the strip groove 71, thereby ensuring the cleanliness of the plate surface, thereby avoiding the residue of waste chips on the plate, which, if not handled in time, will affect the accuracy of the grinding precision of the plate by the grinding roller 7. At the same time, the above-mentioned treatment method for waste chips on the plate can be distinguished from the prior art, in which if the dust and waste chips are directly sucked out through the dust hood, although the dust and waste chips can be sucked out, the suction range is limited, that is, it is difficult to suck out the waste chips at the angle between the grinding roller 7 and the plate, which will lead to the problem of incomplete cleaning of the waste chips.
[0033] It is explained here that in order to prevent the strip groove 71 from affecting the grinding roller 7 when grinding the plate, the strip groove 71 is designed to be smaller. Since more dust and waste chips are generated when grinding the plate, in order to prevent the dust and waste chips from clogging the strip groove 71, after the grinding roller 7 has worked for a period of time, the grinding roller 7 is controlled to stop rotating, and then the push rod 10 is controlled to move the fixed sleeve 11 to the right, and the fixed sleeve 11 will push the connecting rod 12 and the first touch block 13 to move to the right, and then the first touch block 13 will force the second touch block 17 to move, and the connecting plate 15 and the bristles 16 will move synchronously with the second touch block 17, and the spring column 14 will be compressed, and then the bristles 16 will be inserted into the strip groove 71, so as to play a role in clearing the strip groove 71, thereby avoiding the clogging of the strip groove 71;
[0034] Then, as the plate moves backward, the motor 5 is controlled to rotate the conveying roller 4 clockwise, so that when the plate contacts the conveying roller 4, the conveying roller 4 will drive the plate to move backward until the plate falls off the bottom frame 1.
[0035] The above description is only an example of the implementation of the present invention and is not intended to limit the present invention. Any equivalent replacement made within the principle of the present invention shall be included in the protection scope of the present invention. The contents not elaborated in the present invention belong to the existing technology known to the technicians in this professional field.
Claims
1. A wood veneer panel grinding device with a waste chip removal function, comprising a base frame (1), a guide roller (2), a U-shaped seat (3), a conveying roller (4) and a motor (5); a plurality of guide rollers (2) are rotatably connected to the middle of the base frame (1); a plurality of U-shaped seats (3) are fixedly connected to the upper rear of the base frame (1); each U-shaped seat (3) is rotatably connected to a conveying roller (4); a motor (5) is installed on the left side of each U-shaped seat (3), and the output shaft of the motor (5) is fixedly connected to the conveying roller (4); the characteristics are: It also comprises a cover shell (6), a grinding roller (7) and a DD motor (8); the cover shell (6) is installed on the upper side of the base frame (1); the lower part of the cover shell (6) is rotatably connected to a grinding roller (7) for grinding the plate, and the grinding roller (7) is arranged to be hollow; a plurality of strip grooves (71) are provided on the grinding roller (7); a DD motor (8) is installed on the left side of the cover shell (6), and the rotating part of the DD motor (8) is fixedly connected to the grinding roller (7).
2. A wood veneer panel grinding device with a waste chip removal function according to claim 1, characterized in that: The strip groove (71) is arranged in an eight-shaped shape.
3. The wood veneer panel grinding device with waste chip removal function according to claim 1, characterized in that: The surfaces of the guide roller (2) and the conveying roller (4) are both arranged to be smooth.
4. The wood veneer panel grinding device with waste chip removal function according to claim 3, characterized in that: It also includes an L-shaped plate (9), a push rod (10), a fixing sleeve (11), a connecting rod (12), a first touch block (13), a spring column (14), a connecting plate (15), bristles (16) and a second touch block (17); An L-shaped plate (9) is fixedly connected to the upper left side of the base frame (1); a push rod (10) is installed on the upper part of the L-shaped plate (9); a fixed sleeve (11) is fixedly connected to the telescopic part of the push rod (10); a connecting rod (12) is slidably connected to the left side of the grinding roller (7); a plurality of first touch blocks (13) are fixedly connected to the right side of the outer ring surface of the connecting rod (12); a plurality of spring columns (14) are fixedly connected to the left side and the right side of the inner ring surface of the grinding roller (7); each of the two spring columns (14) adjacent to each other on the left and right sides is fixedly connected to a connecting plate (15); each connecting plate (15) is fixedly connected to a plurality of bristles (16); each connecting plate (15) is fixedly connected to the left side of each connecting plate (15), and the second touch block (17) is in contact with the first touch block (13).
5. The wood veneer panel grinding device with waste chip removal function according to claim 4, characterized in that: The bristles (16) are made of hard material.
6. The wood veneer panel grinding device with waste chip removal function according to claim 5, characterized in that: It also includes a limiting plate (18) and a bolt (19); a plurality of limiting plates (18) are arranged on the front upper side of the base frame (1); and a plurality of bolts (19) are arranged on each limiting plate (18).