Flexible multi-blade scraper device

The flexible multi-blade scraper device achieves flexible adjustment of the blade spacing through a damping cylinder and adjusting bolts, which solves the problem of cumbersome adjustment of existing devices and improves processing efficiency and production efficiency.

CN223735113UActive Publication Date: 2025-12-30BBMG TIANTAN FURNITURE CO LTD +1
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Patent Information

Application Number
CN202423243935.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-30
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing edge banding machine scraper device requires manual adjustment when adjusting the blade spacing, which is difficult to adapt to door panels of different thicknesses, resulting in cumbersome operation, affecting the processing progress, and easily damaging the scraper or door panel.

Method used

A flexible multi-blade scraper device is adopted, which achieves flexible adjustment of the blade spacing through a damping cylinder and adjusting bolts, combined with an elastic damping block to prevent deformation and simplify the adjustment process.

Benefits of technology

It improved processing results, reduced adjustment time, prevented damage to scrapers and door panels, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible multi-blade scraper device, which belongs to the technical field of edge banding machine scrapers and comprises an upper scraper component and a lower scraper component, the upper scraper component and the lower scraper component are fixedly mounted on a frame of an edge banding machine through a connecting module, the upper scraper component comprises a flexible adjusting module, and the flexible adjusting module is connected with the lower scraper component through a connecting module. A scraper connecting rod is arranged at the bottom of the flexible adjusting module, and a blade scraper is arranged at the bottom of the scraper connecting rod. According to the flexible multi-blade scraper device, flexible adjustment between the blades can be achieved, the machining effect is effectively improved, and meanwhile the machining time is effectively saved.
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Description

Technical Field

[0001] This utility model relates to the field of edge banding machine scraper technology, and in particular to a flexible multi-blade scraper device. Background Technology

[0002] An edge banding machine is a type of woodworking machinery that replaces manual labor. Its edge banding process includes: conveying – applying glue and attaching the edge – cutting – trimming the front and back edges – trimming the top and bottom edges – fine trimming the top and bottom edges – scraping the top and bottom edges – polishing. The scraper device is required for scraping the top and bottom edges. This scraper device is an accessory with cutting blades, mainly used to cut or grind off excess edge banding material to achieve a beautiful, burr-free, and uniform edge banding. The scraper device has three main functions: cleaning the edge banding, pressing the edge banding, and cutting the edge banding.

[0003] Most existing edge banding machine scraper devices are fixed on the machine frame. When scraping the top and bottom edges of door panels of different thicknesses, operators need to adjust the distance between the scrapers to achieve the desired scraping. However, door panels of different thicknesses are not uniformly thick, often varying by 1-2mm. Improper adjustment can easily damage the scrapers or the door panel surface, potentially affecting production progress.

[0004] Therefore, the adjustment process is quite complicated, requiring operators to have a high level of skill. Furthermore, the adjustment process can affect the processing progress and have an adverse impact on the overall processing and production. Utility Model Content

[0005] The purpose of this invention is to provide a flexible multi-blade scraper device that can achieve flexible adjustment between blades, effectively improving the processing effect and saving processing time.

[0006] To achieve the above objectives, this utility model provides a flexible multi-blade scraper device, including an upper scraper assembly and a lower scraper assembly. Both the upper and lower scraper assemblies are fixedly installed on the frame of an edge banding machine via a connecting module. The upper scraper assembly includes a flexible adjustment module, and a scraper connecting rod is provided at the bottom of the flexible adjustment module. A blade scraper is provided at the bottom of the scraper connecting rod.

[0007] Preferably, the upper scraper assembly and the lower scraper assembly are arranged symmetrically in top and bottom.

[0008] Preferably, the connecting module includes a connecting frame, the surface of which is provided with an elongated through hole, an adjusting bolt is provided on the outside of the elongated through hole, and a threaded hole is provided on the frame of the edge banding machine.

[0009] Preferably, the threaded hole is located inside the elongated through hole, and the threaded hole matches the adjusting bolt.

[0010] Preferably, the flexible adjustment module includes a damping cylinder, which is fixedly mounted on the connecting frame via a cylinder mounting bracket, and an adjustment knob is provided at the end of the damping cylinder.

[0011] Preferably, an elastic damping block is provided between the scraper connecting rod and the blade scraper.

[0012] Preferably, the verticality of both the upper scraper assembly and the lower scraper assembly is 18mm, and the width of the connecting frame is 100mm and the height is 90mm.

[0013] Therefore, the present invention employs the above-mentioned flexible multi-blade scraper device, which can realize flexible adjustment between blades, effectively improve the processing effect, and at the same time effectively save processing time.

[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0015] Figure 1 This is a schematic structural view of an embodiment of a flexible multi-blade scraper device according to this utility model.

[0016] Figure Labels

[0017] 1. Upper scraper assembly; 2. Lower scraper assembly; 3. Frame; 4. Connecting frame; 5. Long strip-shaped through hole; 6. Adjusting bolt; 7. Damped cylinder; 8. Adjusting knob; 9. Cylinder fixing bracket; 10. Scraper connecting rod; 11. Blade scraper; 12. Elastic damping block. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Example 1

[0021] like Figure 1 As shown, this utility model provides a flexible multi-blade scraper device, including an upper scraper assembly 1 and a lower scraper assembly 2. Both the upper scraper assembly 1 and the lower scraper assembly 2 are fixedly mounted on the frame 3 of the edge banding machine via connecting modules, and are arranged symmetrically vertically. The structures of the upper scraper assembly 1 and the lower scraper assembly 2 are identical. This embodiment mainly describes the specific structure of the upper scraper assembly 1 in detail. The verticality of both the upper scraper assembly 1 and the lower scraper assembly 2 is 18mm.

[0022] The connecting module includes a connecting frame 4, which is 100mm wide and 90mm high. The surface of the connecting frame 4 has an elongated through hole 5, and an adjusting bolt 6 is located on the outside of the elongated through hole 5. A threaded hole is located on the frame 3 of the edge banding machine. The threaded hole is located inside the elongated through hole 5 and is blocked by… Figure 1 It is not shown in the image that the threaded hole matches the adjusting bolt 6, and one end of the adjusting bolt 6 is screwed into the threaded hole.

[0023] The height of the connecting frame 4 from the ground can be adjusted by loosening the adjusting bolt 6, thereby adjusting the distance between the upper scraper assembly 1 and the lower scraper assembly 2, facilitating operator adjustment. Similarly, the connecting frame 4 on the lower scraper assembly 2 is adjusted in the same way, providing operators with multiple adjustment paths. Operators can make appropriate adjustments as needed. When the desired height is achieved, the adjusting bolt 6 can be tightened to fix the connecting frame 4.

[0024] The upper scraper assembly 1 includes a flexible adjustment module, which includes a damping cylinder 7. The damping cylinder 7 is fixedly mounted on the connecting frame 4 via a cylinder fixing bracket 9, and an adjustment knob 8 is provided at the end of the damping cylinder 7.

[0025] For door panels that are too thin or too thick, a damping cylinder 7 can be used to make slight adjustments to the vertical height of the blade scraper 11, effectively preventing damage to the scraper or the door panel. This reduces adjustment time and effectively improves processing efficiency.

[0026] The bottom of the flexible adjustment module is equipped with a scraper connecting rod 10, and the bottom of the scraper connecting rod 10 is equipped with a blade scraper 11. The fixing method between the blade scraper 11 and the scraper connecting rod 10 is a common existing technology, which will not be described in detail here. This fixing method allows for quick installation and removal of the blade scraper 11, which can greatly save the replacement time of the blade scraper 11. An elastic damping block 12 is provided between the scraper connecting rod 10 and the blade scraper 11, thereby preventing the blade scraper 11 from deforming during use.

[0027] Therefore, the present invention employs the above-mentioned flexible multi-blade scraper device, which can realize flexible adjustment between blades, effectively improve the processing effect, and at the same time effectively save processing time.

[0028] It is worth noting that all the contents not described in detail in this utility model are existing technologies and are well known to those skilled in the art.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. A flexible multi-blade doctoring device, characterized by: Including upper scraper assembly and lower scraper assembly, upper scraper assembly and lower scraper assembly are fixedly installed on the rack of the edge banding machine through the connecting module, the upper scraper assembly includes flexible adjusting module, the bottom of the flexible adjusting module is provided with scraper connecting rod, the bottom of the scraper connecting rod is provided with blade scraper.

2. A flexible multi-blade doctor blade apparatus as claimed in claim 1, wherein: The upper scraper assembly and the lower scraper assembly are symmetrically arranged.

3. A flexible multi-blade doctor blade apparatus as claimed in claim 1, wherein: The connecting module includes a connecting frame, the surface of the connecting frame is provided with a long strip-shaped through hole, the outer side of the long strip-shaped through hole is provided with an adjusting bolt, and a threaded hole is arranged on the rack of the edge banding machine.

4. A flexible multi-blade doctor blade apparatus as claimed in claim 3, wherein: The threaded hole is arranged on the inner side of the long strip-shaped through hole, and the threaded hole is matched with the adjusting bolt.

5. A flexible multi-blade doctor blade apparatus as claimed in claim 3, wherein: The flexible adjusting module includes a damping air cylinder, the damping air cylinder is fixedly installed on the connecting frame through an air cylinder fixing frame, and the end of the damping air cylinder is provided with an adjusting knob.

6. A flexible multi-blade doctor blade apparatus as claimed in claim 1, wherein: The scraper connecting rod and the blade scraper are provided with elastic damping blocks.

7. A flexible multi-blade doctor blade apparatus as claimed in claim 5, wherein: The verticality of the upper scraper assembly and the lower scraper assembly is 18mm, the width of the connecting frame is 100mm, and the height is 90mm.