A doctor assembly for an edge sealing apparatus

By integrating the base and buffer cylinder into a single scraper assembly design, the installation structure is simplified, the problem of complex assembly in existing technologies is solved, the stability and maintenance efficiency of the equipment are improved, and a highly efficient edge sealing effect is achieved.

CN224309069UActive Publication Date: 2026-06-02FOSHAN XINXINYU HARDWARE ACCESSORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN XINXINYU HARDWARE ACCESSORIES CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing edge banding equipment scraper assembly has a complex installation structure, requiring additional fixing plates, which leads to inconvenient assembly, poor structural compactness, and low maintenance efficiency.

Method used

The base and buffer cylinder are integrally molded, simplifying the installation structure, reducing the number of components and assembly steps, and achieving the stability of the fixed seat and the flexible adjustment of the tool holder through the matching design of sliding holes and sliding rods.

Benefits of technology

It improves assembly efficiency and structural compactness, ensures precise scraping of the board edges by the scraper, achieves a smooth and flat edge sealing effect, and reduces production costs and complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge banding equipment is with scraper subassembly, including base, fixed base and tool apron, this base is equipped with buffer cylinder, and base and buffer cylinder integrated molding, this base still is equipped with first slide hole and second slide hole, this fixed base is connected with the drive end of buffer cylinder, and one side of fixed base is through first slide rod and is slid in first slide hole, and the other side is through second slide rod and is slid in second slide hole, this tool apron is connected with fixed base through connecting seat, and is equipped with the cutter for scraping the edge banding material of plate material edge redundancy on this tool apron. The utility model discloses edge banding equipment is with scraper subassembly, through with base and buffer cylinder integrated molding, has simplified the installation structure, avoided the cumbersome step of additional need fixed plate in the prior art, thereby reduced the component quantity and assembly process, improved assembly efficiency, and further improved the compactness of equipment structure, stability and maintenance efficiency, effectively reduced the complexity and cost in the production process.
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Description

Technical Field

[0001] This utility model relates to the field of edge banding equipment, specifically to a scraper assembly for edge banding equipment. Background Technology

[0002] After the edge banding of the board is completed, a scraper should be used to remove the excess edge banding material from the edges of the board to ensure that the edges of the board are flat and smooth after edge banding.

[0003] In the prior art, the scraper is usually mounted on the blade holder and connected to the cylinder to achieve a buffered scraping operation. However, the cylinder body needs to be equipped with an additional fixing plate. The cylinder is first mounted on the fixing plate, and then the cylinder assembly is installed to the equipment body through the fixing plate. This not only increases the installation process and the number of components, resulting in complicated assembly and inconvenient installation, but also reduces the structural compactness and maintenance efficiency of the equipment. Utility Model Content

[0004] To overcome the defects described in the prior art, this utility model provides a scraper assembly for edge sealing equipment. By integrally molding the base and the buffer cylinder, the installation structure is simplified, avoiding the cumbersome steps of requiring additional fixing plates in the prior art. This reduces the number of components and assembly processes, improves assembly efficiency, and enhances the structural compactness, stability, and maintenance efficiency of the equipment, effectively reducing the complexity and cost in the production process.

[0005] The technical solution adopted by this utility model to solve its problem is:

[0006] A scraper assembly for an edge banding device, comprising:

[0007] The base is provided with a buffer cylinder, and the base and the buffer cylinder are integrally formed; the base is also provided with a first sliding hole and a second sliding hole;

[0008] A fixed seat is connected to the drive end of the buffer cylinder, and one side of the fixed seat is slidably disposed in the first sliding hole via a first sliding rod, and the other side is slidably disposed in the second sliding hole via a second sliding rod.

[0009] The tool holder is connected to the fixed base via a connecting base, and the tool holder is equipped with a tool for scraping off excess edge banding material from the edge of the board.

[0010] Furthermore, the buffer cylinder is provided with a drive rod, the fixed seat is fixedly connected to one end of the drive rod, and the other end of the drive rod is provided with a nut that can adjust the stroke of the drive rod.

[0011] Furthermore, the base has a first recess on one side and a second recess on the other side; the first recess has a first mounting hole and the second recess has a second mounting hole; the first mounting hole and the second mounting hole are screw holes or through holes.

[0012] Furthermore, the first recess is provided with a first through hole that allows a first fastener to pass through and is used to fix one side of the base, and the second recess is provided with a second through hole that allows a second fastener to pass through and is used to fix the other side of the base.

[0013] Furthermore, it also includes an air blowing assembly, and a first screw hole is provided on one side of the fixing base. A third through hole is provided at one end of the air blowing assembly, and a third fastener passes through the third through hole and is fastened to the first screw hole.

[0014] The other end of the air blowing assembly is provided with a second screw hole that allows air pipe connection, a first air blowing hole that connects the second screw hole to the outside, and a second air blowing hole.

[0015] Furthermore, the first air inlet and the second air inlet are arranged at an angle and face the cutting tool.

[0016] Furthermore, the fixed base is provided with a horizontally arranged sliding groove, one end of the connecting base is provided with a slider that cooperates with the sliding groove, and the other end is connected to the tool holder;

[0017] After the slider slides into the groove, it is locked by the fourth fastener so that one end of the connecting seat is fixed to the fixed seat.

[0018] Furthermore, it also includes a pin, the tool holder is provided with a connecting groove, the other end of the connecting seat is provided with a connecting block that mates with the connecting groove, the tool holder is provided with a first connecting hole that communicates with the connecting groove, and the connecting block is provided with a second connecting hole;

[0019] When the connecting block is engaged in the connecting groove, the pin passes through the first connecting hole and the second connecting hole in sequence to achieve a rotatable connection between the connecting block and the connecting groove.

[0020] Furthermore, it also includes an elastic element, wherein a first groove is provided in the connecting groove, and a second groove is provided at the bottom of the connecting block;

[0021] When the connecting block is engaged in the connecting groove, one end of the elastic element passes through the first groove, and the other end passes through the second groove.

[0022] Furthermore, the tool holder has a slot, which includes a first slot and a second slot. The tool holder also has at least two third screw holes communicating with the first slot and at least two fourth screw holes communicating with the second slot. The cutting tool includes a first scraper and a second scraper.

[0023] It also includes a snap-fit ​​block, which includes a first washer and a second washer. The first washer and the first scraper are stacked on top of each other and snap-fitted into the first slot, and are fastened by screwing a fifth fastener into the third screw hole. The second washer and the second scraper are stacked on top of each other and snap-fitted into the second slot, and are fastened by screwing a sixth fastener into the fourth screw hole.

[0024] In summary, this utility model has the following technical effects:

[0025] 1. The scraper assembly for the edge sealing equipment of this utility model simplifies the installation structure by integrally molding the base and the buffer cylinder, avoiding the cumbersome steps of requiring additional fixing plates in the prior art, thereby reducing the number of components and assembly processes, improving assembly efficiency, and thus enhancing the structural compactness, stability and maintenance efficiency of the equipment, effectively reducing the complexity and cost in the production process.

[0026] 2. The scraper assembly for the edge banding equipment of this utility model features a design that combines the first sliding hole and the first sliding rod, and the second sliding hole and the second sliding rod on the base. This design ensures the stability of the fixed base connection and allows for flexible adjustment of the blade position during the scraping process. This ensures that the scraper accurately removes the edge banding material from the board edge, thereby achieving a flat and smooth edge banding effect. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the scraper assembly for the edge sealing equipment of this utility model;

[0028] Figure 2 This is an exploded view of the scraper assembly for the edge-sealing equipment of this utility model;

[0029] Figure 3 This is a schematic diagram of the connecting seat in the scraper assembly of the edge sealing equipment of this utility model;

[0030] Figure 4 This is a schematic diagram of the blade holder in the scraper assembly of the edge sealing equipment of this utility model.

[0031] The meanings of the reference numerals in the attached figures are as follows:

[0032] 1. Base; 11. First recess; 111. First mounting hole; 112. First through hole; 12. Second recess; 121. Second mounting hole; 122. Second through hole; 13. First sliding hole; 14. Second sliding hole; 2. Buffer cylinder; 21. Drive rod; 22. Nut; 3. Fixed seat; 31. Slide groove; 32. First screw hole; 33. First slide rod; 34. Second slide rod; 4. Connecting seat; 41. Slider; 42. Connecting block; 421. Second connecting hole; 422. Second groove; 4 3. Pin; 5. Tool holder; 51. First slot; 511. Third screw hole; 52. Second slot; 521. Fourth screw hole; 53. Connecting groove; 531. First groove; 54. First connecting hole; 55. Guide block; 56. Fixing hole; 6. Air blowing assembly; 61. Third through hole; 62. Second screw hole; 63. First air blowing hole; 64. Second air blowing hole; 7. First scraper; 71. First washer; 72. Fifth screw hole; 8. Second scraper; 81. Second washer; 82. Sixth screw hole. Detailed Implementation

[0033] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.

[0034] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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 module 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.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0036] like Figure 1-4 The scraper assembly for an edge banding device shown includes a base 1, a fixed base 3, and a blade holder 5. The base 1 is provided with a buffer cylinder 2, and the base 1 and the buffer cylinder 2 are integrally formed. The base 1 is also provided with a first sliding hole 13 and a second sliding hole 14. The fixed base 3 is connected to the drive end of the buffer cylinder 2, and one side of the fixed base 3 is slidably disposed in the first sliding hole 13 through a first sliding rod 33, and the other side is slidably disposed in the second sliding hole 14 through a second sliding rod 34. The blade holder 5 is connected to the fixed base 3 through a connecting seat 4, and the blade holder 5 is provided with a blade for scraping off excess edge banding material from the edge of the board.

[0037] Therefore, the scraper assembly for the edge-sealing equipment of this utility model simplifies the installation structure by integrally molding the base 1 and the buffer cylinder 2, avoiding the cumbersome operation of requiring a separate fixing plate in the prior art, reducing the number of components and assembly steps, improving assembly efficiency and structural compactness, facilitating maintenance, and reducing costs. Simultaneously, the first sliding hole 13 on the base 1 cooperates with the first sliding rod 33, and the second sliding hole 14 cooperates with the second sliding rod 34, enhancing the installation stability of the fixing seat 3, and allowing flexible adjustment of the position of the blade holder 5 during scraping, ensuring precise removal of the edge-sealing material by the scraper, achieving smooth and even edges, and improving the edge-sealing effect.

[0038] Furthermore, the buffer cylinder 2 is provided with a drive rod 21, and the fixed seat 3 is fixedly connected to one end of the drive rod 21. The other end of the drive rod 21 is provided with a nut 22 for adjusting the extension and retraction stroke of the drive rod 21, thereby achieving precise control over the movement range of the fixed seat 3 and improving the adjustment flexibility and adaptability of the scraping process.

[0039] Furthermore, the base 1 has a first recess 11 on one side and a second recess 12 on the other side; the first recess 11 has a first mounting hole 111 and the second recess 12 has a second mounting hole 121; the first mounting hole 111 and the second mounting hole 121 are screw holes; or, the first mounting hole 111 and the second mounting hole 121 are through holes.

[0040] Specifically, the first recess 11 is further provided with a first through hole 112 that allows a first fastener to pass through and is used to fix one side of the base 1, and the second recess 12 is further provided with a second through hole 122 that allows a second fastener to pass through and is used to fix the other side of the base 1.

[0041] During fixing, the base 1 can be fixed to the edge banding equipment by passing multiple fasteners through the first mounting hole 111, the second mounting hole 121, the first through hole 112, and the second through hole 122 respectively. This ensures the firmness of the base 1 after fixing, not only preventing rotation due to cutting force during use, which would affect the flatness and smoothness of the board edge, but also effectively improving the scraping quality of the edge banding material and enhancing the user experience.

[0042] Furthermore, the scraper assembly for the edge-sealing equipment of this utility model also includes an air-blowing assembly 6. A first screw hole 32 is provided on one side of the fixing base 3. One end of the air-blowing assembly 6 has a third through hole 61, and a third fastener passes through the third through hole 61 and is fastened to the first screw hole 32. The other end of the air-blowing assembly 6 has a second screw hole 62 allowing air pipe connection, a first air-blowing hole 63 connecting the second screw hole 62 to the outside, and a second air-blowing hole 64. The first air-blowing hole 63 and the second air-blowing hole 64 are arranged at an angle and face the blade to blow away the ribbon formed by the blade scraping the edge-sealing material, thereby preventing the ribbon formed by the edge-sealing material from wrapping around the blade.

[0043] Specifically, the fixed base 3 is provided with a horizontally arranged sliding groove 31, and one end of the connecting base 4 is provided with a slider 41 that cooperates with the sliding groove 31, and the other end is connected to the tool holder 5. After the slider 41 slides into the sliding groove 31, it is locked by a fourth fastener so that one end of the connecting base 4 is fixed to the fixed base 3, thereby realizing the stable fixation of the connecting base 4 and the fixed base 3 and ensuring the structural stability of the tool holder 5 during use.

[0044] Furthermore, the scraper assembly for the edge sealing equipment of this utility model also includes a pin 43, and the blade holder 5 is also provided with a connecting groove 53. The other end of the connecting base 4 is provided with a connecting block 42 that cooperates with the connecting groove 53. The blade holder 5 is also provided with a first connecting hole 54 that communicates with the connecting groove 53, and the connecting block 42 is provided with a second connecting hole 421. When the connecting block 42 is engaged in the connecting groove 53, the pin 43 passes through the first connecting hole 54 and the second connecting hole 421 in sequence to realize the rotatable connection between the connecting block 42 and the connecting groove 53.

[0045] It should be noted that, in this embodiment, the tool holder 5 is also provided with a fixing hole 56 that connects to the connecting groove 53. A screw can be screwed into the fixing hole 56 and abutted against the connecting block 42 to change the rotational smoothness between the connecting block 42 and the connecting groove 53, thereby adjusting the swing amplitude of the tool relative to the connecting seat 4 to meet the operation requirements.

[0046] Furthermore, the scraper assembly for the edge sealing equipment of this utility model also includes an elastic element. The connecting groove 53 has a first groove 531, and the bottom of the connecting block 42 has a second groove 422. When the connecting block 42 is engaged in the connecting groove 53, one end of the elastic element passes through the first groove 531, and the other end passes through the second groove 422. Through the action of the elastic element, a stable elastic support can be provided between the connecting block 42 and the connecting groove 53, thereby enhancing the fastening effect and buffering performance of the connection structure.

[0047] In this embodiment, the tool holder 5 has a slot, which includes a first slot 51 and a second slot 52. The tool holder 5 also has at least two third screw holes 511 communicating with the first slot 51 and at least two fourth screw holes 521 communicating with the second slot 52. The tool includes a first scraper 7 and a second scraper 8. The scraper assembly for the edge sealing equipment of this utility model also includes a snap-fit ​​block, which includes a first gasket 71 and a second gasket 81. The first gasket 71 and the first scraper 7 are stacked on top of each other and snapped into the first slot 51, and are fastened by screwing a fifth fastener into the third screw hole 511. The second gasket 81 and the second scraper 8 are stacked on top of each other and snapped into the second slot 52, and are fastened by screwing a sixth fastener into the fourth screw hole 521, so as to ensure the firmness of the first scraper 7 and the second scraper 8 fixed on the tool holder 5.

[0048] Specifically, the first washer 71 has a fifth screw hole 72 corresponding to the third screw hole 511, and the second washer 81 has a sixth screw hole 82 corresponding to the fourth screw hole 521; the number of the fifth screw hole 72 is the same as the number of the third screw hole 511, and the number of the sixth screw hole 82 is the same as the number of the fourth screw hole 521.

[0049] In this embodiment, the scraper assembly for the edge banding device of this utility model further includes a guide block 55, which is inclinedly arranged on one side of the blade holder 5. In use, the edge-banded board abuts against the guide block 55 and moves downward with the inclined surface of the guide block 55 to the first scraper 7 and the second scraper 8 to scrape off the edge banding material, ensuring that excess edge banding material on the board can be scraped off.

[0050] In this embodiment, the first slot 51 and the second slot 52 are arranged at intervals on the front side of the tool holder 5.

[0051] In summary, the scraper assembly for the edge sealing equipment of this utility model simplifies the installation structure by integrally molding the base 1 and the buffer cylinder 2, avoiding the cumbersome steps of requiring additional fixing plates in the prior art, thereby reducing the number of components and assembly processes, improving assembly efficiency, and thus enhancing the structural compactness, stability and maintenance efficiency of the equipment, effectively reducing the complexity and cost in the production process.

[0052] The scraper assembly for the edge banding equipment of this utility model features a design that integrates the first sliding hole 13 and the first sliding rod 33, and the second sliding hole 14 and the second sliding rod 34 on the base 1. This design ensures the stability of the connection of the fixed base 3 and allows for flexible adjustment of the position of the blade holder 5 during the scraping process. This ensures that the scraper accurately removes the edge banding material from the edge of the board, thereby achieving a flat and smooth edge banding effect.

[0053] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0054] It should be understood that the terms "top", "bottom", "inner", "outer", 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 module 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.

[0055] Furthermore, in the description of this utility model, "multiple" and "several" mean two or more, unless otherwise explicitly specified.

[0056] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A scraper assembly for an edge-sealing device, characterized in that, include: The base is provided with a buffer cylinder, and the base and the buffer cylinder are integrally formed; the base is also provided with a first sliding hole and a second sliding hole; A fixed seat is connected to the drive end of the buffer cylinder, and one side of the fixed seat is slidably disposed in the first sliding hole via a first sliding rod, and the other side is slidably disposed in the second sliding hole via a second sliding rod. The tool holder is connected to the fixed base via a connecting base, and the tool holder is equipped with a tool for scraping off excess edge banding material from the edge of the board.

2. The scraper assembly for the edge-sealing equipment according to claim 1, characterized in that, The buffer cylinder is equipped with a drive rod, the fixed seat is fixedly connected to one end of the drive rod, and the other end of the drive rod is equipped with a nut that can adjust the stroke of the drive rod.

3. The scraper assembly for the edge-sealing equipment according to claim 1, characterized in that, The base has a first recess on one side and a second recess on the other side; the first recess has a first mounting hole and the second recess has a second mounting hole; the first mounting hole and the second mounting hole are screw holes or through holes.

4. The scraper assembly for the edge-sealing equipment according to claim 3, characterized in that, The first recess is further provided with a first through hole that allows a first fastener to pass through and is used to fix one side of the base, and the second recess is further provided with a second through hole that allows a second fastener to pass through and is used to fix the other side of the base.

5. The scraper assembly for the edge-sealing equipment according to claim 1, characterized in that, It also includes an air blowing assembly. A first screw hole is provided on one side of the fixed base, and a third through hole is provided at one end of the air blowing assembly. A third fastener passes through the third through hole and is fastened to the first screw hole. The other end of the air blowing assembly is provided with a second screw hole that allows air pipe connection, a first air blowing hole that connects the second screw hole to the outside, and a second air blowing hole.

6. The scraper assembly for the edge-sealing equipment according to claim 5, characterized in that, The first air hole and the second air hole are arranged at an angle and face the cutting tool.

7. The scraper assembly for the edge-sealing equipment according to claim 1, characterized in that, The fixed base has a horizontally arranged sliding groove, one end of the connecting base has a slider that cooperates with the sliding groove, and the other end is connected to the tool holder. After the slider slides into the groove, it is locked by the fourth fastener so that one end of the connecting seat is fixed to the fixed seat.

8. The scraper assembly for edge banding equipment according to claim 7, characterized in that, It also includes a pin, and the tool holder is provided with a connecting groove. The other end of the connecting seat is provided with a connecting block that mates with the connecting groove. The tool holder is also provided with a first connecting hole that communicates with the connecting groove, and the connecting block is provided with a second connecting hole. When the connecting block is engaged in the connecting groove, the pin passes through the first connecting hole and the second connecting hole in sequence to achieve a rotatable connection between the connecting block and the connecting groove.

9. The scraper assembly for edge banding equipment according to claim 8, characterized in that, It also includes an elastic element, a first groove is provided in the connecting groove, and a second groove is provided at the bottom of the connecting block; When the connecting block is engaged in the connecting groove, one end of the elastic element passes through the first groove, and the other end passes through the second groove.

10. The scraper assembly for the edge-sealing equipment according to claim 1, characterized in that, The tool holder has a slot, which includes a first slot and a second slot. The tool holder also has at least two third screw holes communicating with the first slot and at least two fourth screw holes communicating with the second slot. The cutting tool includes a first scraper and a second scraper. It also includes a snap-fit ​​block, which includes a first washer and a second washer. The first washer and the first scraper are stacked on top of each other and snap-fitted into the first slot, and are fastened by screwing a fifth fastener into the third screw hole. The second washer and the second scraper are stacked on top of each other and snap-fitted into the second slot, and are fastened by screwing a sixth fastener into the fourth screw hole.