PE foam tape edge sealing equipment
The self-cleaning blade design automatically cleans the blades of the PE foam tape sealing equipment, solving the problem of foreign matter sticking to the blades, improving cutting accuracy and sealing quality, and reducing labor intensity and production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 泉州市泓海新材料科技有限公司
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-28
AI Technical Summary
Existing PE foam tape edge sealing equipment lacks an effective blade cleaning device, which causes foreign objects to stick to the blades after prolonged use, affecting cutting accuracy and edge sealing quality, increasing manual cleaning and maintenance workload, and reducing production efficiency.
A self-cleaning cutter was designed, comprising a cleaning box, a V-shaped cleaning brush, an absorbent sponge block, a scraper, and a water-absorbing and drying cleaning block. It uses cleaning fluid and a motor-driven circular cutter to automatically clean itself, removing adhesive residue and impurities, and ensuring cutting accuracy and edge sealing quality.
It enables automatic cleaning of cutting tools, reduces manual maintenance workload, improves cutting efficiency and edge sealing quality, reduces labor intensity and labor costs, and enhances production efficiency.
Smart Images

Figure CN224169949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of edge sealing equipment technology, and in particular to a PE foam tape edge sealing equipment. Background Technology
[0002] During the edge sealing process of PE foam tape, after prolonged use, the blades accumulate a large amount of cleaning fluid, adhesive residue, and other foreign matter on their surface. The presence of these foreign substances not only affects the cutting accuracy and efficiency of the blades but may also negatively impact the edge sealing quality of the PE foam tape, leading to poor sealing results such as uneven edges and weak tape adhesion. Most existing edge sealing equipment lacks effective blade cleaning devices, requiring frequent manual cleaning and maintenance of the blades. This not only increases labor intensity and labor costs but also leads to increased equipment downtime, affecting production efficiency. Therefore, we propose a PE foam tape edge sealing device. Utility Model Content
[0003] The main purpose of this utility model is to provide a PE foam tape edge sealing device, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A PE foam tape edge sealing device includes an edge sealing machine frame and a tape body. A cutter feeding mechanism is installed on the edge sealing machine frame, and a self-cleaning cutter is installed above the cutter feeding mechanism.
[0006] The self-cleaning blade includes a circular blade and a cleaning box located directly below the circular blade. The circular blade is vertically positioned on one side of the belt body. The cleaning box is filled with cleaning fluid. The lower part of the circular blade is immersed in the cleaning fluid in the cleaning box. A V-shaped cleaning brush is fixedly installed on the inner bottom surface of the cleaning box. A first V-shaped groove for passing through the lower edge of the circular blade is provided above the V-shaped cleaning brush. Several densely arranged bristles are installed in the first V-shaped groove of the V-shaped cleaning brush.
[0007] A second motor is also installed above the tool feed mechanism, and the output end of the rotor of the second motor is fixedly connected to the circular cutter through a coupling.
[0008] Preferably, the tool feed mechanism consists of a first motor, a guide frame, a screw, and a slide. Two parallel guide rods are installed inside the guide frame. The slide is slidably mounted on the guide rods below. The screw is threadedly connected to the bottom of the slide. Both ends of the screw are rotatably mounted inside the guide frame, and the screw and guide rods are parallel to each other. The first motor and the guide frame are both fixedly connected to the edge banding machine frame. The output end of the rotor in the first motor is fixedly connected to the screw through a coupling.
[0009] Preferably, a cover plate is fixedly installed on the top of the cleaning box, and a strip-shaped perforation for the circular knife to pass through is provided on the cover plate. A connecting block is fixedly installed at one end of the knife outlet on the strip-shaped perforation. A second V-shaped groove for the circular knife to pass through the lower edge is provided in the connecting block. A water-absorbing and drying cleaning block is fixedly installed in the second V-shaped groove and is located above the cover plate.
[0010] Preferably, two connecting seats are fixedly installed on the cover plate, and a connecting shaft is fixedly installed on the central shaft of the circular knife. The two ends of the connecting shaft are respectively rotatably installed on the top of the two connecting seats through bearings.
[0011] Preferably, an absorbent sponge block is installed on the inner bottom surface of the cleaning box near the blade inlet, and a third V-shaped groove for passing through the lower edge of the circular blade is provided above the absorbent sponge block. A scraper is installed on the inner bottom surface of the cleaning box near the blade outlet, and a fourth V-shaped groove for passing through the lower edge of the circular blade is provided above the scraper.
[0012] Preferably, the cover plate is provided with an injection port, the inner bottom surface of the cleaning box is provided with a drain port, and a valve is installed below the drain port.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention features a self-cleaning blade. Utilizing cleaning fluid, absorbent sponge blocks, a V-shaped cleaning brush, a scraper, and a water-absorbing drying block within the cleaning box, the circular blade automatically cleans and dries itself during operation. This effectively removes adhesive residue and impurities from the blade surface, ensuring cutting precision and efficiency, and improving the edge-sealing quality of PE foam tape. Simultaneously, it reduces manual cleaning and maintenance workload, lowers labor intensity and costs, and increases equipment production efficiency. Furthermore, the blade feeding mechanism design enables precise blade feeding, meeting diverse edge-sealing requirements. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the self-cleaning cutter in this utility model;
[0017] Figure 3 This is an exploded view of the self-cleaning knife in this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the cleaning box in this utility model.
[0019] In the diagram: 1. Edge banding frame; 2. Belt body; 3. Tool feed mechanism; 31. First motor; 32. Guide frame; 33. Screw; 34. Guide rod; 35. Slide; 4. Self-cleaning tool; 41. Circular tool; 42. Cleaning box; 421. Drain port; 43. V-shaped cleaning brush; 44. Cover plate; 441. Strip perforation; 442. Injection port; 45. Connecting block; 451. Water-absorbing and drying cleaning block; 46. Connecting seat; 47. Connecting shaft; 48. Liquid-absorbing sponge block; 49. Scraper; 5. Second motor. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figures 1-4 As shown, a PE foam tape edge sealing device includes an edge sealing machine frame 1 and a PE foam tape body 2 installed thereon. A cutter feeding mechanism 3 is installed on the edge sealing machine frame 1, and a self-cleaning cutter 4 is installed above the cutter feeding mechanism 3.
[0022] It should be noted that in the prior art, PE foam tape is usually installed on the edge sealing machine frame 1 by a specific feeding mechanism. Generally, the tape body 2 is placed on a feeding reel, which is installed on one side of the edge sealing machine frame 1 and connected to the frame through a rotating shaft, allowing it to rotate freely. After the tape body 2 is drawn out from the reel, it passes through a series of guide rollers and tensioning devices. These devices are installed on the edge sealing machine frame 1 to adjust the position and tension of the tape body 2, so that it can be accurately fed to the position where edge sealing is required, ensuring that the tape body 2 maintains a stable running state during the edge sealing process, so as to adhere to the object to be edge sealed.
[0023] refer to Figure 1 The tool feed mechanism 3 consists of a first motor 31, a guide frame 32, a screw 33, and a slide 35. Two parallel guide rods 34 are installed inside the guide frame 32. The slide 35 is slidably mounted on the guide rods 34 below. The screw 33 is threadedly connected to the lower part of the slide 35, with both ends rotatably mounted inside the guide frame 32, and the screw 33 and guide rods 34 are parallel to each other. Both the first motor 31 and the guide frame 32 are fixedly connected to the edge banding machine frame 1. The output end of the rotor in the first motor 31 is fixedly connected to the screw 33 via a coupling. When the first motor 31 rotates, it drives the screw 33 to rotate, causing the slide 35 to slide along the guide rods 34, thus realizing the feed motion of the circular cutter 41.
[0024] refer to Figure 2 and Figure 3The self-cleaning cutter 4 includes a circular cutter 41 and a cleaning box 42 located directly below the circular cutter 41. The circular cutter 41 is vertically positioned on one side of the tape body 2 and is used for cutting PE foam tape. The cleaning box 42 is filled with cleaning fluid, and the bottom of the circular cutter 41 is immersed in the cleaning fluid in the cleaning box 42 to clean the circular cutter 41 during operation. The cleaning fluid mainly uses deionized water as a solvent, providing good solubility and dilution. An appropriate amount of surfactant, such as sodium dodecylbenzene sulfonate, is added to reduce the surface tension of the liquid and enhance the emulsification and dispersion of adhesive residues. A certain proportion of organic solvent, such as alcohol, is added to help dissolve some stubborn adhesive residues. Preservatives, such as sodium benzoate, are also added to prevent the cleaning fluid from deteriorating and growing bacteria, ensuring the long-term effectiveness of the cleaning fluid.
[0025] refer to Figure 1 The second motor 5 is fixedly installed above the slide 35 in the tool feed mechanism 3. The cleaning box 42 is also fixedly connected to the slide 35. The output end of the rotor in the second motor 5 is fixedly connected to the circular knife 41 through a coupling, which is used to drive the circular knife 41 to rotate and realize the cutting function.
[0026] refer to Figure 2 and Figure 3 A V-shaped cleaning brush 43 is fixedly installed on the inner bottom surface of the cleaning box 42. A first V-shaped groove is provided above the V-shaped cleaning brush 43 for passing through the lower edge of the circular blade 41. Several densely arranged bristles are installed in the first V-shaped groove of the V-shaped cleaning brush 43. When the circular blade 41 rotates, the bristles can fully contact the surface of the circular blade 41 to scrub it and remove the adhesive residue and impurities on the surface.
[0027] refer to Figure 4 A liquid-absorbing sponge block 48 is installed on the inner bottom surface of the cleaning box 42 near the blade inlet. The liquid-absorbing sponge block 48 is made of open-pore polyurethane sponge, which has good liquid absorption performance and elasticity. A third V-shaped groove is provided on the upper part of the liquid-absorbing sponge block 48 for passing through the lower edge of the circular blade 41. When the cleaning liquid is at a low level, the liquid-absorbing sponge block 48 can absorb the cleaning liquid and wipe the cleaning liquid onto the surface of the circular blade 41 as the circular blade 41 rotates and passes by, preparing for subsequent cleaning work.
[0028] refer to Figure 4 A scraper 49 is installed on the inner bottom surface of the cleaning box 42 near the blade exit. The scraper 49 is made of rubber material with a certain elasticity and wear resistance. A fourth V-shaped groove is provided on the top of the scraper 49 for passing through the lower edge of the circular blade 41. When the circular blade 41 rotates and passes through, the scraper 49 can adhere to the surface of the circular blade 41 and scrape off the glue residue and impurities on its surface, further improving the cleaning effect.
[0029] refer to Figure 3A cover plate 44 is fixedly installed on the top of the cleaning box 42. The cover plate 44 has a strip-shaped through hole 441 for the circular knife 41 to pass through. Two connecting seats 46 are fixedly installed on the cover plate 44. A connecting shaft 47 is fixedly installed on the central shaft of the circular knife 41. The two ends of the connecting shaft 47 are respectively rotatably installed on the top of the two connecting seats 46 through bearings to ensure that the circular knife 41 can rotate stably.
[0030] refer to Figure 2 and Figure 3 A connecting block 45 is fixedly installed at one end of the cutter outlet on the strip-shaped perforation 441. A second V-shaped groove for passing through the lower edge of the circular cutter 41 is provided in the connecting block 45. A water-absorbing and drying cleaning block 451 is fixedly installed in the second V-shaped groove. The water-absorbing and drying cleaning block 451 is located above the cover plate 44. The water-absorbing and drying cleaning block 451 is made of ultra-fine fiber material with high water absorption and fast evaporation performance. Its internal fiber structure forms a large number of tiny pores, which can quickly absorb the cleaning liquid and moisture remaining on the surface of the circular cutter 41. At the same time, due to the large specific surface area of ultra-fine fibers, moisture is easily evaporated on its surface, which can quickly evaporate the absorbed moisture, ensuring that the surface of the circular cutter 41 is dry after leaving the cleaning box 42, and avoiding the residual cleaning liquid from affecting the subsequent edge sealing work.
[0031] refer to Figure 3 The cover plate 44 is provided with an injection port 442 for adding cleaning fluid into the cleaning box 42. The inner bottom surface of the cleaning box 42 is provided with a drain port 421, and a valve is installed below the drain port 421 to facilitate the discharge of the cleaning fluid after use.
[0032] The working process of this utility model is as follows:
[0033] The first motor 31 is started, driving the screw 33 to rotate, causing the slide 35 to slide along the guide rod 34, moving the circular blade 41 to a suitable cutting position. The second motor 5 is started, driving the circular blade 41 to rotate and cut the belt 2. During the rotation of the circular blade 41, when the cleaning fluid is at a low level, the absorbent sponge block 48 absorbs the cleaning fluid and wipes it onto the surface of the circular blade 41. The circular blade 41 continues to rotate, and when it passes the V-shaped cleaning brush 43, the bristles brush the surface of the circular blade 41 to remove the adhesive residue and impurities. Then, the circular blade 41 passes the scraper 49, which scrapes away the remaining adhesive residue and impurities on the surface of the circular blade 41. Finally, the circular blade 41 leaves the cleaning box 42 from the blade exit of the strip-shaped perforation 441. When it passes the water-absorbing and drying cleaning block 451, the water-absorbing and drying cleaning block 451 absorbs the remaining cleaning fluid and moisture on the surface of the circular blade 41 and evaporates quickly, drying the surface of the circular blade 41.
[0034] After a period of use, the cleaning effect of the cleaning solution will decrease. At this time, the cleaning solution needs to be replaced. Turn off the equipment, open the valve below the drain port 421 to drain the old cleaning solution in the cleaning box 42, and then add new cleaning solution into the cleaning box 42 through the injection port 442.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A PE foam tape edge sealing device, comprising an edge sealing frame (1) and a tape body (2), characterized in that: The edge banding machine frame (1) is equipped with a tool feeding mechanism (3), and a self-cleaning tool (4) is installed above the tool feeding mechanism (3); The self-cleaning cutter (4) includes a circular cutter (41) and a cleaning box (42) located directly below the circular cutter (41). The circular cutter (41) is vertically positioned on one side of the belt body (2). The cleaning box (42) is filled with cleaning fluid. The bottom of the circular cutter (41) is immersed in the cleaning fluid in the cleaning box (42). A V-shaped cleaning brush (43) is fixedly installed on the inner bottom surface of the cleaning box (42). A first V-shaped groove for passing through the lower edge of the circular cutter (41) is provided above the V-shaped cleaning brush (43). A number of densely arranged bristles are installed in the first V-shaped groove of the V-shaped cleaning brush (43). A second motor (5) is also installed above the tool feed mechanism (3), and the output end of the rotor of the second motor (5) is fixedly connected to the circular cutter (41) through a coupling.
2. The PE foam tape sealing equipment according to claim 1, characterized in that: The tool feed mechanism (3) is composed of a first motor (31), a guide frame (32), a screw (33) and a slide (35). Two parallel guide rods (34) are installed inside the guide frame (32). The slide (35) is slidably mounted on the guide rods (34) below. The screw (33) is threadedly connected to the bottom of the slide (35). The two ends of the screw (33) are rotatably mounted inside the guide frame (32), and the screw (33) and the guide rods (34) are parallel to each other. The first motor (31) and the guide frame (32) are both fixedly connected to the edge banding machine frame (1). The output end of the rotor in the first motor (31) is fixedly connected to the screw (33) through a coupling.
3. The PE foam tape sealing equipment according to claim 1, characterized in that: A cover plate (44) is fixedly installed on the top of the cleaning box (42). A strip-shaped perforation (441) for passing through the circular knife (41) is provided on the top of the cover plate (44). A connecting block (45) is fixedly installed at one end of the knife outlet on the strip-shaped perforation (441). A second V-shaped groove for passing through the lower edge of the circular knife (41) is provided in the connecting block (45). A water-absorbing and drying cleaning block (451) is fixedly installed in the second V-shaped groove. The water-absorbing and drying cleaning block (451) is located above the cover plate (44).
4. The PE foam tape sealing equipment according to claim 3, characterized in that: Two connecting seats (46) are fixedly installed on the cover plate (44), and a connecting shaft (47) is fixedly installed on the central shaft of the circular knife (41). The two ends of the connecting shaft (47) are respectively rotatably installed on the top of the two connecting seats (46) through bearings.
5. The PE foam tape sealing equipment according to claim 1, characterized in that: An absorbent sponge block (48) is installed on the inner bottom surface of the cleaning box (42) near the knife inlet. A third V-shaped groove for passing through the lower edge of the circular knife (41) is provided above the absorbent sponge block (48). A scraper (49) is installed on the inner bottom surface of the cleaning box (42) near the knife outlet. A fourth V-shaped groove for passing through the lower edge of the circular knife (41) is provided above the scraper (49).
6. The PE foam tape sealing equipment according to claim 3, characterized in that: The cover plate (44) is provided with an injection port (442), the inner bottom surface of the cleaning box (42) is provided with a drain port (421), and a valve is installed below the drain port (421).