Trimming device used after plywood cutting
By designing an edge trimming device that combines a guide sleeve and a wedge-shaped spring scraper, all-round edge trimming and protection of plywood cut surfaces and corners can be achieved, solving the aging problem caused by cutting gaps and improving the protection and stability of plywood.
Patent Information
- Application Number
- CN202520231041.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-13
AI Technical Summary
After plywood is cut, the cut seams can easily allow moisture or oxidized stains to seep in, leading to aging and damage.
Design an edge trimming device including a guide sleeve, a pressing roller, an injection box, and a coating outlet. The guide sleeve slides to apply glue to protect the cut surface, and a wedge-shaped spring scraper is used to prevent corner burrs, thus achieving all-round plywood edge trimming.
It effectively prevents burrs and oxidation on the cut surfaces and corners of plywood, extends the service life of plywood, and improves stability and protective effect.
Smart Images

Figure CN223685661U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plywood cutting technical field especially relates to a kind of trimming device for after cutting plywood. BACKGROUND
[0002] Plywood is a kind of construction material formed by wood sheet through pressing and bonding, which is formed by multiple wood sheets arranged alternately according to texture direction and bonded together with glue. The structure makes plywood have excellent mechanical properties and stability. Plywood has many advantages, such as high strength, good stability, deformation resistance and durability, and is widely used in construction, furniture manufacturing, packaging and shipbuilding fields.
[0003] At present, plywood needs to be cut during production, but since plywood is composed of multiple board materials, cutting gaps will be exposed, and moisture or oxidation stains will penetrate into the interior of plywood through cutting gaps during use, thereby accelerating the aging and damage of plywood. UTILITY MODEL CONTENT
[0004] The utility model discloses a trimming device for after cutting plywood to solve the prior art problems.
[0005] To solve the above technical problems, the basic idea of the technical scheme adopted by the utility model is as follows:
[0006] A trimming device for after cutting plywood, comprising a guide sleeve, a pressing roller is arranged on the inner top surface of the guide sleeve near the front side edge, a handle is fixed to the top of the guide sleeve, an injection box is arranged below the handle on the top of the guide sleeve, a temporary storage box is arranged below the injection box on the inner top surface of the guide sleeve, and a plurality of brushing discharge ports are equidistantly arranged on the inner bottom surface of the temporary storage box.
[0007] Optionally, a plurality of through holes are equidistantly arranged on the inner top surface of the temporary storage box and penetrate into the interior of the injection box, and a side pipe is connected to one side of the injection box.
[0008] Optionally, the front side of the guide sleeve is arc-shaped and inwardly curved near the bottom edge, and corner pressing devices are arranged on the inner walls of both sides of the guide sleeve near the front side edge.
[0009] Optionally, the corner pressing device comprises a wedge-shaped spring scraper, and a side opening is arranged on the inner wall of one side of the guide sleeve near the front side edge.
[0010] Optionally, one end of the wedge-shaped spring scraper is fixed to the inner wall of one side of the side opening, and a wedge-shaped push block is slidably arranged between the inner walls of the side opening.
[0011] Optionally, one side of the wedge-shaped spring scraper is inclined, and the other side of the wedge-shaped spring scraper is provided with a wedge-shaped opening.
[0012] Optionally, the wedge-shaped push block is slidably clamped in the wedge-shaped opening, and the inclined surface of the wedge-shaped push block is matched with the inclined surface of the wedge-shaped opening.
[0013] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:
[0014] 1. In the present application, when trimming the edge of the cut plywood, the guide sleeve is clamped at the edge of the cut plywood, and then the handle is held to slide the guide sleeve along the cutting direction of the plywood. During the sliding process, the burrs on the cutting surface of the plywood can be pressed flat by the pressing roller, and the side pipe is connected with the external glue injection pipeline, so that the glue can enter the injection tank through the side pipe, then enter the temporary storage tank through the through hole in the bottom surface of the injection tank. During the sliding process, the glue flows out of the coating discharge port to the cutting surface of the plywood, and the pressed burrs and cutting surface are coated for protection.
[0015] 2. In the present application, the adjusting screw needs to be rotated before the guide sleeve slides. When the adjusting screw rotates, it drives the wedge-shaped push block to slide, so that the inclined surface of the wedge-shaped push block and the wedge-shaped opening on one side of the wedge-shaped spring scraper are mutually constrained, so that the inclined surface of the wedge-shaped spring scraper extends to the inside of the guide sleeve. At this time, when the guide sleeve slides, the inclined surface of the wedge-shaped spring scraper will be matched with the corner part of the cutting surface of the plywood, so as to press the corner part and prevent burrs from being generated at the edge corner part. BRIEF DESCRIPTION OF DRAWINGS
[0016] The following description of the drawings is merely some embodiments, and other drawings can be obtained from these drawings without creative labor for those skilled in the art. In the drawings:
[0017] Figure 1 A front view of the trimming device for the cut plywood is provided for the present application;
[0018] Figure 2 A bottom view of the trimming device for the cut plywood is provided for the present application;
[0019] Figure 3 A sectional view of the trimming device for the cut plywood is provided for the present application;
[0020] Figure 4 This utility model provides a partial cross-sectional three-dimensional structural diagram of a trimming device for plywood after cutting;
[0021] Figure 5 This utility model Figure 4 A magnified view of point A in the middle.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Guide sleeve; 2. Handle; 3. Injection box; 4. Side tube; 5. Temporary storage box; 6. Coating outlet; 7. Side opening; 8. Wedge-shaped spring scraper; 9. Adjusting screw; 10. Pressing roller; 11. Wedge-shaped opening; 12. Wedge-shaped push block; 13. Through hole.
[0024] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings.
[0026] Example 1, as Figures 1-5 As shown, this utility model provides a technical solution for a trimming device for plywood after cutting: it includes a guide sleeve 1, a pressing roller 10 is provided on the inner top surface of the guide sleeve 1 near the front edge, a handle 2 is fixed on the top of the guide sleeve 1, a material injection box 3 is provided on the top of the guide sleeve 1 below the handle 2, a temporary storage box 5 is provided on the inner top surface of the guide sleeve 1 below the material injection box 3, and multiple coating outlets 6 are equidistantly opened on the inner bottom surface of the temporary storage box 5.
[0027] The effect achieved by the entire embodiment 1 is that when trimming the edge of the cut plywood, the guide sleeve 1 needs to be engaged at the edge of the cut plywood. Then, the handle 2 is held and the guide sleeve 1 is slid along the cutting direction of the plywood. During the sliding process, the burrs on the cut surface of the plywood can be pressed flat by the pressing roller 10. At the same time, the side tube 4 is connected to the external glue injection pipe, so that the glue can enter the inside of the injection box 3 through the side tube 4, and then enter the temporary storage box 5 through the through hole 13 on the bottom of the injection box 3. During the sliding process, the glue flows out to the cut surface of the plywood through the coating outlet 6, and the pressed burrs and cut surface are coated with glue for protection.
[0028] Example 2, as Figures 1-5As shown, the inside top surface of the temporary storage box 5 is equidistantly provided with a plurality of through holes 13 penetrating into the inside of the injection box 3, one side of the injection box 3 is communicated with the side pipe 4, the front side of the guide sleeve 1 near the bottom edge is arc-shaped and inwardly curved, the inner walls of both sides of the guide sleeve 1 near the front side edge are provided with corner pressing devices, the corner pressing devices comprise a wedge-shaped spring scraper 8, the inner wall of one side of the guide sleeve 1 near the front side edge is provided with a side opening 7, one end of the wedge-shaped spring scraper 8 is fixed on the inner wall of one side of the side opening 7, the inner walls of the side opening 7 are slidably provided with a wedge-shaped push block 12, one side of the wedge-shaped spring scraper 8 is inclined, the other side of the wedge-shaped spring scraper 8 is provided with a wedge-shaped opening 11, the wedge-shaped push block 12 is slidably fitted in the inside of the wedge-shaped opening 11, and the inclined surface of the wedge-shaped push block 12 is fitted with the inclined surface of the wedge-shaped opening 11, the inner wall of one side of the side opening 7 is rotatably provided with an adjusting screw 9, one end of the adjusting screw 9 penetrates to the outside of the guide sleeve 1, and the wedge-shaped push block 12 is threadedly connected to the outer surface of the adjusting screw 9.
[0029] The effect achieved by the whole embodiment 2 is that the adjusting screw 9 needs to be rotated before the guide sleeve 1 slides, the adjusting screw 9 rotates to drive the wedge-shaped push block 12 to slide, so that the inclined surface of the wedge-shaped push block 12 and the wedge-shaped opening 11 on one side of the wedge-shaped spring scraper 8 are mutually constrained, so that the inclined surface of the wedge-shaped spring scraper 8 extends to the inside of the guide sleeve 1, at this time, when the guide sleeve 1 slides, the inclined surface of the wedge-shaped spring scraper 8 is fitted with the corner part of the cutting surface of the plywood, so as to press the corner part, preventing burrs from being generated at the edge corner part.
[0030] Working principle: when the edge of the cut plywood is trimmed, the guide sleeve 1 is fitted at the edge of the cut plywood, then the handle 2 is held to slide the guide sleeve 1 along the cutting direction of the plywood, in the sliding process, the burrs on the cutting surface of the plywood can be pressed flat by the pressing roller 10, at the same time, the side pipe 4 is connected with the external injection pipe, so that the glue can enter the inside of the injection box 3 through the side pipe 4, then from the through hole 13 on the inside bottom surface of the injection box 3 into the inside of the temporary storage box 5, in the sliding process, the glue flows out to the cutting surface of the plywood through the brushing discharge port 6, so as to protect the pressed burrs and cutting surface by gluing, before the guide sleeve 1 slides, the adjusting screw 9 needs to be rotated, the adjusting screw 9 rotates to drive the wedge-shaped push block 12 to slide, so that the inclined surface of the wedge-shaped push block 12 and the wedge-shaped opening 11 on one side of the wedge-shaped spring scraper 8 are mutually constrained, so that the inclined surface of the wedge-shaped spring scraper 8 extends to the inside of the guide sleeve 1, at this time, when the guide sleeve 1 slides, the inclined surface of the wedge-shaped spring scraper 8 is fitted with the corner part of the cutting surface of the plywood, so as to press the corner part, preventing burrs from being generated at the edge corner part.
[0031] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.
Claims
1. A trimming device for plywood after cutting, comprising a guide sleeve (1), characterized in that: A pressing roller (10) is provided on the inner top surface of the guide sleeve (1) near the front edge. A handle (2) is fixed on the top of the guide sleeve (1). A material injection box (3) is provided on the top of the guide sleeve (1) below the handle (2). A temporary storage box (5) is provided on the inner top surface of the guide sleeve (1) below the material injection box (3). Multiple coating outlets (6) are equidistantly opened on the inner bottom surface of the temporary storage box (5).
2. The trimming device for plywood after cutting according to claim 1, characterized in that: The temporary storage box (5) has multiple through holes (13) at equal intervals on its inner top surface, which penetrate into the filling box (3). A side pipe (4) is connected to one side of the filling box (3).
3. The trimming device for plywood after cutting according to claim 2, characterized in that: The front side of the guide sleeve (1) is curved inward near the bottom edge, and corner pressing devices are provided on both sides of the inner wall of the guide sleeve (1) near the front edge.
4. The trimming device for plywood after cutting according to claim 3, characterized in that: The corner pressing device includes a wedge-shaped spring scraper (8), and a side opening (7) is provided on one side inner wall of the guide sleeve (1) near the front edge.
5. A trimming device for plywood after cutting, as described in claim 4, characterized in that: One end of the wedge-shaped spring scraper (8) is fixed on the inner wall of one side of the side opening (7), and a wedge-shaped pusher (12) is slidably arranged between the inner walls of the side opening (7).
6. A trimming device for plywood after cutting, as described in claim 5, characterized in that: One side of the wedge-shaped spring scraper (8) is inclined, and the other side of the wedge-shaped spring scraper (8) has a wedge-shaped opening (11).
7. A trimming device for plywood after cutting, as described in claim 6, characterized in that: The wedge-shaped push block (12) is slidably engaged inside the wedge-shaped opening (11), and the inclined surface of the wedge-shaped push block (12) is in contact with the inclined surface of the wedge-shaped opening (11). An adjusting screw (9) is rotatably provided on one side inner wall of the side opening (7). One end of the adjusting screw (9) extends through to the outside of the guide sleeve (1), and the wedge-shaped push block (12) is threadedly connected to the outer surface of the adjusting screw (9).