Flat scraping device of automatic edge bonding machine

By designing a "匚"-shaped scraper seat with a support shaft and an adjustable scraper, the problem of the edge banding machine bumping into the hinge hole and the lack of adaptability of the board are solved, and efficient and stable flat scraping of the board is achieved.

CN223440519UActive Publication Date: 2025-10-17WEIHAI HONGYI MACHINERY
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Patent Information

Application Number
CN202422820452.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-17
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

When existing edge banding machines process boards with hinge holes, the flat scraping device is prone to bumping into the hinge holes, and the scraper position is fixed, making it unable to adapt to boards of different widths and thicknesses.

Method used

A flat scraping device for an automatic edge banding machine is designed. The scraper seat is shaped like a Chinese character "匚", and is equipped with a symmetrical support shaft and a slide rail limit structure. The support shaft provides stable support and cushioning through a tension spring. The scraper seat can adjust its angle and position to adapt to different plates, and the scraper can also adjust its angle and position to adapt to different widths and thicknesses.

Benefits of technology

It effectively avoids collisions with hinge holes, improves scraping efficiency and quality, adapts to different plate sizes, ensures close contact between the scraper and the plate, avoids bumps and damages, and improves edge sealing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flat scraping device of an automatic edge banding machine, which solves the technical problems that when a flat scraping device of an existing edge banding machine is used for carrying out flat scraping treatment on a workpiece with a hinge hole, a single pressing roller can collide the hinge hole, and a fixed scraper position cannot be suitable for workpieces with different widths and thicknesses. Two symmetrical shaft holes are formed in the upper end of the scraping seat, supporting shafts are arranged in the two shaft holes, bearing parts of the supporting shafts are arranged outside the shaft holes, a sliding groove is formed in the middle of the scraping seat, a sliding rail is arranged in the sliding groove, the sliding rail is connected with a sliding block, the sliding block is connected with a limiting seat, a stud is connected to the lower portion of the limiting seat, and the stud penetrates through the scraping seat downwards. And the stud is sleeved with a tension spring. The automatic edge banding machine can be widely applied to the technical field of automatic edge banding machines.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic edge banding machine field, concretely speaking, it is a kind of automatic edge banding machine's flat scraping device. BACKGROUND

[0002] Edge banding machine is one of woodworking machinery, belongs to solid wood machinery class, edge banding machine is called edge banding machine, is used to seal edge.Edge banding machine is a kind of machine that replaces handwork to carry out high degree of automation to sealing edge procedure: conveying, gluing and edge bonding, cutting, front and back head, upper and lower trimming, upper and lower fine trimming, upper and lower scraping edge, polishing, and the quality of sealing edge directly influences the quality, price and grade of product.

[0003] Sealing edge is to paste sealing strip to the cutting surface of board by adhesive.In the process of sealing edge, part of adhesive is inevitably extruded and overflowed, in order to ensure the appearance of board, overflowed adhesive needs to be scraped and cleaned, but for the board with hinge hole, the flat scraping device of existing edge banding machine will knock hinge hole when single compression roller guides and limits, which can cause the problem of board damage, and the position of existing scraper is generally fixed, so it cannot be applied to different width and thickness of board. SUMMARY

[0004] The utility model discloses an automatic edge banding machine's flat scraping device to solve the problem of background art.

[0005] The utility model provides a kind of automatic edge banding machine's flat scraping device, it is equipped with " " character-shaped scraping seat, the upper end of scraping seat is equipped with two symmetrical shaft holes, two shaft holes are equipped with support shaft, the bearing part of support shaft is located outside shaft hole, the middle part of scraping seat is equipped with sliding slot, the sliding slot is equipped with slide rail, the slide rail is connected sliding block, the sliding block is connected limit seat, the lower portion of limit seat is connected stud, the stud is downwardly penetrated scraping seat, the stud is equipped with tension spring.

[0006] Preferably, the support shaft includes a mandrel and a deep groove ball bearing, the mandrel is arranged in the shaft hole, the front end of the mandrel is connected with the deep groove ball bearing, and the deep groove ball bearing is arranged outside the shaft hole.

[0007] Preferably, an installation groove is arranged between the two shaft holes, the installation groove is equipped with a scraper seat, the front end of the scraper seat is equipped with a scraper slot, and the scraper slot is equipped with a scraper.

[0008] Preferably, the rear end of the installation groove is equipped with an adjusting plate, the adjusting plate is fixed on the scraper seat, one side of the adjusting plate is equipped with an adjusting handle, and the adjusting handle is threadedly connected with the scraper seat through the adjusting plate.

[0009] Preferably, the bottom surface of the mounting groove is provided as a left-high right-low inclined surface, and the bottom surface of the scraper groove is provided as a left-low right-high inclined surface.

[0010] Preferably, the contact position of the stud and the scraper seat is provided with a first spring washer, the lower end of the stud is provided with a second spring washer, and the tension spring is connected to the first spring washer and the second spring washer respectively.

[0011] Preferably, one side of each of the two deep groove ball bearings is provided with a scraper fixed to the scraper seat.

[0012] Preferably, the other side of the limiting seat is connected to the base.

[0013] The utility model discloses the beneficial effects are:

[0014] (1) the utility model provides a kind of flat scraping device of automatic edge sealing machine, it is equipped with scraper seat, two symmetrical support shafts are equipped on scraper seat, sliding rail is equipped in the middle part of scraper seat, sliding rail is connected limiting seat by sliding block, limiting seat is connected stud below, stud is equipped with tension spring. Through the above structure design, on the one hand, two support shafts can support the moving workpiece with hinge hole, avoid the knock of single guide wheel to hinge hole, and two support shafts can also better guide the stable limiting of workpiece, avoid the direction deviation of workpiece entering flat scraping device, to improve the flat scraping efficiency and quality of workpiece;On the other hand, with the movement of workpiece, workpiece will give the downward pressure of support shaft, so as to drive scraper seat to move downward, tension spring is compressed, and the compressed tension spring can provide upward force, so that support shaft and workpiece with hinge hole can be in close contact, and tension spring can also provide buffering force, to avoid support shaft and workpiece being knocked when workpiece contacts support shaft.

[0015] (2) the utility model provides a kind of flat scraping device of automatic edge sealing machine, scraper seat is equipped on it, and mounting groove is equipped in scraper seat, scraper seat is equipped in mounting groove, scraper groove is equipped in the front end of scraper seat, scraper is equipped in scraper groove, scraper seat is connected with adjusting handle by screw thread, the bottom surface of mounting groove is provided as a left-high right-low inclined surface, and the bottom surface of scraper groove is provided as a left-low right-high inclined surface, through the above structure design, the front and back positions of scraper can be adjusted, and the angle adjustment of scraper can be realized, to ensure that scraper can be suitable for the flat scraping treatment of workpiece of different width and thickness, improve the flat scraping efficiency and quality of workpiece. DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the side view of the utility model;

[0019] Figure 3 It is Figure 2 Sectional view of the utility model;

[0020] Figure 4 It is the front view of the utility model;

[0021] Figure 5 It is the structure schematic view of the scraping seat in the utility model;

[0022] Figure 6 It is the structure schematic view of the workpiece with hinge hole in the utility model.

[0023] Symbol explanation in the drawing:

[0024] 1, scraping seat, 2, shaft hole, 3, mandrel, 4, deep groove ball bearing, 5, sliding slot, 6, sliding block, 7, limit seat, 8, slide rail, 9, stud, 10, tension spring, 11, installation groove, 12, scraper seat, 13, scraper slot, 14, scraper, 15, adjusting plate, 16, adjusting handle, 17, first spring washer, 18, second spring washer, 19, scraper plate, 20, base, 21, workpiece with hinge hole. Specific implementation

[0025] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described here are only for illustrating and explaining the utility model, and are not limited to the utility model.

[0026] In the description of the utility model, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, and a specific orientation configuration and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0027] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "connection", "connection" and the like should be broadly understood, for example, it can be fixed connection, or it can be detachable connection, or it can be integrally connected, it can be mechanical connection, or it can be electrical connection, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Now the flat scraping device of an automatic edge sealing machine provided by the embodiment of the application is described. Figures 1-6 As shown in a kind of flat scraping device of automatic edge sealing machine, it is equipped with the scraping seat 1 of " " character shape, the upper end of scraping seat 1 is equipped with two symmetrical shaft holes 2, two shaft holes 2 are equipped with support shaft, and the bearing part of support shaft is located outside shaft hole 2, the middle part of scraping seat 1 is equipped with sliding slot 5, sliding slot 5 is equipped with sliding rail 8, sliding rail 8 is connected sliding block 6, sliding block 6 is connected limit seat 7, the lower part of limit seat 7 is connected stud 9, stud 9 penetrates scraping seat 1 downwards, stud 9 is equipped with tension spring 10. Through the above structural design, on the one hand, according to the principle of two-point line, two support shafts can support the moving workpiece with hinge hole 21, avoid the knock of single guide wheel to hinge hole, and two support shafts can also better guide the workpiece into stable limit, avoid the direction deviation of workpiece into flat scraping device, to improve the flat scraping efficiency and quality of workpiece;On the other hand, with the movement of workpiece, workpiece will give downward pressure to support shaft, so as to drive scraping seat 1 to move downwards, tension spring 10 is compressed, and the compression of tension spring 10 can provide upward force, so that support shaft and workpiece with hinge hole 21 can be in close contact, and tension spring 10 can also provide buffering force, to avoid support shaft and workpiece being damaged when workpiece contacts support shaft, through the cooperation of sliding block 6 and sliding rail 8, it can ensure that scraping seat 1 moves up and down, and can improve the stability of scraping seat 1 moving up and down.

[0029] Further, as shown in Figure 1 , support shaft includes mandrel 3 and deep groove ball bearing 4, mandrel 3 is arranged in shaft hole 2, front end of mandrel 3 is connected with deep groove ball bearing 4, and deep groove ball bearing 4 is arranged outside shaft hole 2, and two deep groove ball bearings 4 are arranged on the same horizontal plane.

[0030] Further, as shown in Figure 3 , the contact part of stud 9 and scraping seat 1 is equipped with first spring washer 17, the lower end of stud 9 is equipped with second spring washer 18, and tension spring 10 is connected with first spring washer 17 and second spring washer 18 respectively.

[0031] In one embodiment, as shown in Figure 3 and Figure 5As shown, the two shaft holes 2 are provided with a mounting groove 11, the mounting groove 11 is provided with a scraper seat 12, the front end of the scraper seat 12 is provided with a scraper groove 13, the scraper groove 13 is provided with a scraper 14, the rear end of the mounting groove 11 is provided with an adjusting plate 15, the adjusting plate 15 is fixed on the scraper seat 12, one side of the adjusting plate 15 is provided with an adjusting handle 16, the adjusting handle 16 is screwed with the scraper seat 12 through the adjusting plate 15.

[0032] Specifically, by rotating the adjusting handle, the scraper seat 12 is driven to slide in the mounting groove 11, and the front and rear positions of the scraper 14 are adjusted, so that the scraper 14 can be suitable for flat scraping processing of workpieces of different widths.

[0033] Further, as shown, Figure 3 The bottom surface of the mounting groove 11 is provided as a left-high right-low inclined surface, and the bottom surface of the scraper groove 13 is provided as a left-low right-high inclined surface. With this structure, the angle of the scraper 14 can be adjusted while the adjusting handle drives the scraper seat 12 to move in the mounting groove 11, so as to be suitable for flat scraping processing of workpieces of different thicknesses.

[0034] Further, as shown, Figure 1 One side of each of the two deep groove ball bearings 4 is provided with a scraper 19, and the scraper 19 is fixed on the scraper seat 12. When the workpiece 21 with a hinge hole passes through the flat scraping device, the scraper 19 will scrape off the adhesive on the deep groove ball bearing 4 as the support shaft rotates, avoiding the locking of the support seat.

[0035] Further, as shown, Figure 1 The other side of the limiting plate is connected to the base 20, which is used to install the flat scraping device on the automatic edge sealing machine.

[0036] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A flat scraping device for an automatic edge banding machine, which is provided with a scraping seat in a "C" shape, and is characterized in that, The upper end of the scraper seat is provided with two symmetrical axial holes, and support shafts are provided in the two axial holes. The bearing part of the support shaft is provided outside the axial hole. The middle part of the scraper seat is provided with a slide groove, and a slide rail is provided in the slide groove. The slide rail is connected to the slider, and the slider is connected to the limit seat. The lower part of the limit seat is connected with a stud, and the stud passes through the scraper seat downward, and the stud is sleeved with a tension spring.

2. The flat scraping device of the automatic edge banding machine according to claim 1, characterized in that: The support shaft includes a core shaft and a deep groove ball bearing. The core shaft is arranged in the shaft hole. The front end of the core shaft is connected to the deep groove ball bearing. The deep groove ball bearing is arranged outside the shaft hole.

3. The flat scraping device of the automatic edge banding machine according to claim 1, characterized in that: A mounting groove is provided between the two shaft holes, a scraper seat is provided in the mounting groove, a scraper groove is provided at the front end of the scraper seat, and a scraper is provided in the scraper groove.

4. The flat scraping device of the automatic edge banding machine according to claim 3, characterized in that: An adjusting plate is provided at the rear end of the mounting groove, and the adjusting plate is fixed on the scraper seat. An adjusting handle is provided on one side of the adjusting plate, and the adjusting handle passes through the adjusting plate and is threadedly connected to the scraper seat.

5. The flat scraping device of the automatic edge banding machine according to claim 3, characterized in that: The bottom surface of the mounting groove is arranged as an inclined surface with the left side higher and the right side lower, and the bottom surface of the scraper groove is arranged as an inclined surface with the left side lower and the right side higher.

6. The flat scraping device of the automatic edge banding machine according to claim 1, characterized in that: A first spring washer is provided at the contact point between the stud and the scraper seat, a second spring washer is provided at the lower end of the stud, and the tension spring is respectively connected to the first spring washer and the second spring washer.

7. The flat scraping device of the automatic edge banding machine according to claim 2, characterized in that: A scraper is provided on one side of the two deep groove ball bearings, and the scraper is fixed on the scraper seat.

8. The flat scraping device of the automatic edge banding machine according to claim 1, characterized in that: The other side of the limiting seat is connected to the base.