Sponge abrasive paper with bonding structure

Abstract

The utility model discloses sponge abrasive paper with a bonding structure, which comprises a base layer main body and a sponge polishing block, a water drawing layer main body is fixed at the bottom end of the sponge polishing block, a heat insulation adhesive layer, a sizing adhesive layer and a fixing adhesive layer are distributed on the adhesive layer main body from top to bottom, and the fixing adhesive layer is fixed at the bottom end of the sizing adhesive layer. The heat insulation adhesive layer, the sizing adhesive layer and the fixed adhesive layer are distributed from top to bottom to form the adhesive layer main body, and the heat insulation adhesive layer is symmetrically distributed relative to the fixed adhesive layer, so that the heat insulation adhesive layer plays a role in heat insulation at two ends during use, and then the fixed adhesive layer is used for reinforcing and bonding, so that the adhesive layer main body is not damaged during working. The water drawing layer main body and the second tough layer can be fixedly connected under the condition of multi-layer bonding, so that the heat transfer phenomenon is reduced to a certain extent when the position of the sponge polishing block is polished, the overall bonding stability is better improved in the working process, and the bonding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sponge sandpaper, in particular to a sponge sandpaper with a bonding structure. Background Art

[0002] Sponge sandpaper is an industrial product composed of sponge and abrasives. It is suitable for grinding and polishing the rough surfaces of solid wood furniture, metal stainless steel, automobile repair, machinery manufacturing, plastic glass, decorative crafts and other materials. Because sponge sandpaper has a simple structure, is light and convenient, and has good grinding performance, it is widely used by people.

[0003] Based on the use of sponge sandpaper, most of its composition is composed of a base layer, a sponge layer, etc., and due to the porosity and softness of the sponge, it is sometimes difficult to stably fix it in the required position. Therefore, it is necessary to use a bonding method to fix the sponge under the action of bonding force to increase its stability and service life. The main purpose of the sponge sandpaper after bonding is still for grinding work, at this time, friction heat is easily generated, which can easily cause the glue to fall off, which can directly cause product damage. Utility Model Content

[0004] The purpose of the utility model is to provide a sponge sandpaper with a bonding structure to solve the problem that the main purpose of the sponge sandpaper after bonding is still for grinding work, which is easy to generate friction heat, and then easily cause the glue to fall off, which is easy to directly cause product damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sponge sandpaper with a bonding structure, comprising a base body and a sponge grinding block, a water-absorbing layer body being fixed to the bottom end of the sponge grinding block, an adhesive layer body being fixed to the bottom end of the water-absorbing layer body, a heat-insulating adhesive layer, a shaping adhesive layer and a fixed adhesive layer being distributed from top to bottom on the adhesive layer body, a shaping adhesive layer being fixed to the bottom end of the heat-insulating adhesive layer, and a fixed adhesive layer being fixed to the bottom end of the shaping adhesive layer.

[0006] Preferably, the shaping adhesive layer is symmetrically distributed about the central axis of the fixing adhesive layer, and the heat-insulating adhesive layer is symmetrically distributed about the central axis of the fixing adhesive layer.

[0007] Preferably, a first tough layer is fixed on the top of the base body, a second tough layer is fixed on the top of the first tough layer, and the adhesive layer body is distributed between the water-absorbing layer body and the second tough layer.

[0008] Preferably, the thermal insulation adhesive layer at the top is bonded and fixed to the bottom end of the water-absorbing layer body, and the thermal insulation adhesive layer at the bottom is bonded and fixed to the top end of the second toughness layer.

[0009] Preferably, a first protruding block is fixed to the top of the sponge polishing block, and a second protruding block is installed at a position between the first protruding blocks on the top of the sponge polishing block.

[0010] Preferably, the first protrusions are evenly distributed on the top of the sponge polishing block, and the second protrusions are evenly distributed on the top of the sponge polishing block.

[0011] Preferably, a water absorbing layer is fixed at a middle position inside the water-drawing layer body, a water conducting layer is provided at the top and bottom ends of the water absorbing layer, and a water conducting hole is fixed inside the water conducting layer.

[0012] Preferably, the water conducting layer is symmetrically distributed about the central axis of the water absorbing layer, and the water conducting holes are evenly distributed inside the water conducting layer.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the sponge sandpaper with a bonding structure not only improves the bonding effect, but also improves the grinding ability and water absorption of the sponge sandpaper;

[0014] (1) The main body of the adhesive layer is formed by using a heat-insulating adhesive layer, a shaping adhesive layer, and a fixed adhesive layer to be distributed from top to bottom, and the heat-insulating adhesive layer is symmetrically distributed about the fixed adhesive layer. Therefore, when in use, the heat-insulating adhesive layer plays a role of heat insulation at both ends, and then the fixed adhesive layer is used for reinforcement and bonding. In this way, when working, a connection and fixation between the main body of the water-absorbing layer and the second toughness layer can be formed under the condition of multi-layer bonding. In this way, when the sponge grinding block is used for grinding, the heat transfer phenomenon is reduced to a certain extent, thereby better improving the overall bonding stability and bonding effect during the working process;

[0015] (2) The first protrusions are evenly fixed at the top of the sponge sanding block, thereby providing a certain sanding effect under the even distribution of the first protrusions, and then the second protrusions are evenly fixed at the top of the sponge sanding block and distributed between the first protrusions, thereby utilizing the second protrusions to better improve the overall sanding effect, so that it has a better and more sufficient sanding ability;

[0016] (3) The water absorbing layer is formed in the middle position inside the main body of the water drawing layer, and then the water conducting layer is distributed above and below the water absorbing layer, and the water conducting holes are evenly distributed inside the water conducting layer. Therefore, the even distribution of the water conducting holes and the cooperation with the water absorbing layer can better improve the overall water absorption and the retention capacity of the polishing liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2This is a schematic diagram of the top view of the sponge grinding block of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the main cross section of the water-drawing layer of the utility model;

[0020] Figure 4 It is a schematic diagram of the front cross-sectional structure of the adhesive layer main body of the utility model.

[0021] In the figure: 1. base body; 2. first tough layer; 3. second tough layer; 4. adhesive layer body; 5. water-absorbing layer body; 6. sponge polishing block; 7. first raised block; 8. second raised block; 9. water-absorbing layer; 10. water-conducting layer; 11. water-conducting hole; 12. heat-insulating adhesive layer; 13. shaping adhesive layer; 14. fixing adhesive layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides an embodiment: a sponge sandpaper with a bonding structure, including a base body 1 and a sponge sanding block 6, a water-absorbing layer body 5 is fixed to the bottom end of the sponge sanding block 6, an adhesive layer body 4 is fixed to the bottom end of the water-absorbing layer body 5, and an insulating adhesive layer 12, a shaping adhesive layer 13 and a fixing adhesive layer 14 are distributed from top to bottom on the adhesive layer body 4, the insulating adhesive layer 12 is fixed to the bottom end of the shaping adhesive layer 13, and the fixing adhesive layer 14 is fixed to the bottom end of the shaping adhesive layer 13.

[0024] The shaping adhesive layer 13 is symmetrically distributed with respect to the central axis of the fixing adhesive layer 14 , and the heat-insulating adhesive layer 12 is symmetrically distributed with respect to the central axis of the fixing adhesive layer 14 .

[0025] A first tough layer 2 is fixed on the top of the base body 1 , a second tough layer 3 is fixed on the top of the first tough layer 2 , and an adhesive layer body 4 is distributed between the water-absorbing layer body 5 and the second tough layer 3 .

[0026] The top heat-insulating adhesive layer 12 is bonded and fixed to the bottom end of the water-absorbing layer body 5 , and the bottom heat-insulating adhesive layer 12 is bonded and fixed to the top end of the second toughness layer 3 .

[0027] A first protruding block 7 is fixed to the top of the sponge polishing block 6 , and a second protruding block 8 is installed at a position between the first protruding blocks 7 on the top of the sponge polishing block 6 .

[0028] The first protrusions 7 are evenly distributed on the top of the sponge polishing block 6 , and the second protrusions 8 are evenly distributed on the top of the sponge polishing block 6 .

[0029] A water absorbing layer 9 is fixed at the middle position inside the water-drawing layer body 5 , and a water conducting layer 10 is provided at the top and bottom of the water absorbing layer 9 , and a water conducting hole 11 is fixed inside the water conducting layer 10 .

[0030] The water-conducting layer 10 is symmetrically distributed about the central axis of the water-absorbing layer 9, and the water-conducting holes 11 are evenly distributed inside the water-conducting layer 10;

[0031] Furthermore, the main function of the heat-insulating adhesive layer 12 is to isolate the transfer of frictional heat and reduce the phenomenon of long-term contact of frictional heat with the fixed adhesive layer 14 and causing the adhesive to fall off;

[0032] Furthermore, the uniform distribution of the water guide holes 11 is to facilitate the infiltration of the polishing liquid, and facilitate the polishing liquid to penetrate into the interior of the water-absorbing layer body 5, thereby improving the overall water-absorbing capacity and the overall polishing effect.

[0033] Furthermore, the second raised block 8 is distributed in the middle portion between the four first raised blocks 7, thereby filling the gaps existing after the first raised blocks 7 are evenly distributed, thereby better improving the overall grinding effect and reducing the gap vacancy phenomenon.

[0034] Working principle: First, during operation, the heat insulating adhesive layer 12, the shaping adhesive layer 13, and the fixed adhesive layer 14 are distributed from top to bottom to form the adhesive layer body 4, and the heat insulating adhesive layer 12 is symmetrically distributed about the fixed adhesive layer 14, so when in use, the heat insulating adhesive layer 12 plays the role of heat insulation at both ends, and then the fixed adhesive layer 14 is used for reinforcement and bonding, so that during operation, a connection and fixation between the water absorbing layer body 5 and the second toughness layer 3 can be formed under the condition of multi-layer bonding, so that when grinding at the position of the sponge grinding block 6, the grinding liquid is immersed first, and the grinding liquid will be immersed along the water absorbing layer 9 and the water guide hole 11 to absorb moisture, and at the same time, the first protruding block 7 and the second protruding block 8 cooperate with each other to achieve the grinding work, so as to ensure stable grinding work as needed.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A sponge sandpaper with a bonding structure, comprising a base body (1) and a sponge sanding block (6), characterized in that: A water-absorbing layer body (5) is fixed to the bottom end of the sponge polishing block (6); an adhesive layer body (4) is fixed to the bottom end of the water-absorbing layer body (5); a heat-insulating adhesive layer (12), a shaping adhesive layer (13) and a fixing adhesive layer (14) are distributed from top to bottom on the adhesive layer body (4); a shaping adhesive layer (13) is fixed to the bottom end of the heat-insulating adhesive layer (12); and a fixing adhesive layer (14) is fixed to the bottom end of the shaping adhesive layer (13).

2. The sponge sandpaper with a bonding structure according to claim 1, characterized in that: The shaping adhesive layer (13) is symmetrically distributed with respect to the central axis of the fixing adhesive layer (14), and the heat-insulating adhesive layer (12) is symmetrically distributed with respect to the central axis of the fixing adhesive layer (14).

3. The sponge sandpaper with a bonding structure according to claim 1, characterized in that: A first tough layer (2) is fixed on the top of the base body (1), a second tough layer (3) is fixed on the top of the first tough layer (2), and the adhesive layer body (4) is distributed between the water-absorbing layer body (5) and the second tough layer (3).

4. The sponge sandpaper with a bonding structure according to claim 1, characterized in that: The heat-insulating adhesive layer (12) at the top is bonded and fixed to the bottom end of the water-absorbing layer body (5), and the heat-insulating adhesive layer (12) at the bottom is bonded and fixed to the top end of the second toughness layer (3).

5. The sponge sandpaper with a bonding structure according to claim 1, characterized in that: A first protruding block (7) is fixed to the top of the sponge polishing block (6), and a second protruding block (8) is installed at a position between the first protruding blocks (7) on the top of the sponge polishing block (6).

6. The sponge sandpaper with a bonding structure according to claim 5, characterized in that: The first protruding blocks (7) are evenly distributed on the top of the sponge sanding block (6), and the second protruding blocks (8) are evenly distributed on the top of the sponge sanding block (6).

7. The sponge sandpaper with a bonding structure according to claim 1, characterized in that: A water absorbing layer (9) is fixed at the middle position inside the water-drawing layer body (5), a water conducting layer (10) is provided at the top and bottom of the water absorbing layer (9), and a water conducting hole (11) is fixed inside the water conducting layer (10).

8. The sponge sandpaper with a bonding structure according to claim 7, characterized in that: The water-conducting layer (10) is symmetrically distributed about the central axis of the water-absorbing layer (9), and the water-conducting holes (11) are evenly distributed inside the water-conducting layer (10).

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