Automatic cutting assembly based on PVC plastic extrusion strip
The automatic cutting assembly for PVC plastic extrusion rods addresses the issue of rough edges by integrating a sanding mechanism and vacuum system to automate edge smoothing, enhancing cutting efficiency and cleanliness.
Patent Information
- Application Number
- CN202421778049.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The cutting surface of existing PVC plastic extrusion strips is prone to burrs, which requires manual secondary treatment, which affects processing efficiency.
Design an automatic cutting assembly, combining an electric cutting knife and a frosted layer strip, after electric cutting, remove burrs by frosted layer strips, and remove cutting powder through a suction tube, improving processing efficiency and air quality.
It realizes a flat cutting surface without manual secondary treatment, improves processing efficiency, and ensures the workshop air quality.
Smart Images

Figure CN223099328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automatic cutting assembly based on a PVC plastic extrusion strip, belonging to the technical field of PVC plastic processing. Background Technique
[0002] PVC is a white powder with an amorphous structure, poor stability to light and heat, no fixed melting point, good mechanical properties, and excellent dielectric properties. PVC is widely used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers, etc.
[0003] A simulation plastic rattan heating and extrusion device with Chinese patent number CN220482529U includes a storage tank. A filling port is fixedly arranged at the top end of the storage tank. Materials are loaded into the storage tank through the filling port. The simulation plastic is transported into the feeding pipe through the storage tank by operating the control box, and then transported to the heating tank to be heated and melted by heating elements and heating plates. The controller controls the blade for cutting.
[0004] After cutting, burrs are likely to be generated on the cutting surface of the extrusion strip body, and subsequent manual secondary treatment is required, which is not conducive to improving the cutting and processing efficiency of the extrusion strip body. Therefore, it is necessary to design an automatic cutting assembly based on a PVC plastic extrusion strip with a function of processing the cutting burr surface to solve the above problems.
[0005] Therefore, an automatic cutting assembly based on a PVC plastic extrusion strip is proposed. Content of the Utility Model
[0006] In view of this, the utility model provides an automatic cutting assembly based on a PVC plastic extrusion strip to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.
[0007] The technical solution of the utility model is realized as follows: An automatic cutting assembly based on a PVC plastic extrusion strip includes an operating table. A groove is opened at the upper end of the operating table. A pair of vertical bars are fixedly connected to the upper end of the operating table. The right end of the vertical bar is fixedly connected to a top horizontal plate. An electric push rod is fixedly connected to the lower end of the top horizontal plate. The output end of the electric push rod is fixedly connected to a lower pressure horizontal plate. A strip-shaped electric guide rail is fixedly connected to the upper end of the operating table. The output end of the strip-shaped electric guide rail is fixedly connected to a horizontally moving vertical rod. The right end of the horizontally moving vertical rod is fixedly connected to a horizontal bar. An electric rotating shaft is fixedly connected to the front end of the horizontal bar. The output end of the electric rotating shaft is fixedly connected to a polishing sand layer strip.
[0008] Further preferably, an electric cutting knife is installed at the inner end of the groove, and the electric cutting knife is externally connected to an electric push rod.
[0009] Further preferably, the two vertical bars are located on the sides of the groove, and the strip-shaped electric guide rail is located between the two vertical bars.
[0010] Further preferably, an extrusion bar body is placed at the upper end of the workbench, and the extrusion bar body is located directly below the groove.
[0011] Further preferably, the extrusion bar body is provided with a cutting surface, and the cutting surface cooperates with the grinding sand layer strip.
[0012] Further preferably, the cutting surface cooperates with an electric cutting knife, and a suction pipe is fixedly connected to the right end of the workbench.
[0013] Further preferably, the input end of the suction pipe is communicated with the groove, and the output end of the suction pipe is externally connected to a pump.
[0014] Further preferably, a convenient insertion vertical bar is fixedly connected to one end of the grinding sand layer strip close to the cutting surface, and the convenient insertion vertical bar is an inclined triangle.
[0015] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:
[0016] 1. After the electric cutting knife cuts and resets, the strip-shaped electric guide rail drives the transverse vertical rod to be pushed to the position between the two vertical bars. After the electric rotating shaft moves to the position between the two grooves, the electric rotating shaft makes the initially horizontal grinding sand layer strip turn downward, so that the grinding sand layer strip penetrates and contacts between the cutting surfaces of the extrusion bar body, and grinds the burrs between the cutting surfaces of the extrusion bar body, making the cutting surface of the extrusion bar body smoother and no longer requiring manual secondary treatment, which is beneficial to improving the cutting and processing efficiency of the extrusion bar body.
[0017] 2. At the same time, a convenient insertion vertical bar is provided at the side end of the grinding sand layer strip. The convenient insertion vertical bar can make the grinding sand layer strip more accurately dock with the cutting surface of the extrusion bar body, making the grinding sand layer strip more smoothly penetrate between the two truncated blocks. At the same time, a suction pipe can be provided below the workbench. The suction pipe can use an externally connected pump to suck the cutting powder generated in the groove, which is beneficial to ensuring the air quality in the workshop and playing a role in chip removal.
[0018] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. Description of the Drawings
[0019] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.
[0020] Figure 1 Isometric structural schematic diagram of the workbench of the present utility model;
[0021] Figure 2 Structural schematic diagram of the cutting state of the extrusion bar body of the present utility model;
[0022] Figure 3 Of the present utility model Figure 2 Partial truncation and enlarged structural schematic diagram of the workbench in;
[0023] Figure 4 Schematic structural diagram of the grinding sand layer bar of the present utility model;
[0024] Figure 5 Schematic structural diagram of the suction pipe of the present utility model.
[0025] Reference numerals: 1, workbench; 2, extrusion bar body; 3, groove; 4, strip-shaped electric guide rail; 5, electric cutting knife; 6, transverse and vertical rod; 7, cross bar; 8, electric rotating shaft; 9, grinding sand layer bar; 10, vertical bar; 11, top cross plate; 12, electric push rod; 13, pressing cross plate; 14, suction pipe; 15, convenient insertion vertical bar. Detailed description of the specific implementation
[0026] In the following text, only some exemplary embodiments are briefly described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.
[0027] The following will detail the embodiments of the present utility model with reference to the accompanying drawings.
[0028] Embodiment 1
[0029] As Figures 1-5As shown in the figure, the embodiment of the present utility model provides an automatic cutting assembly based on a PVC plastic extrusion strip, which includes an operating table 1. A groove 3 is opened at the upper end of the operating table 1. A pair of vertical bars 10 are fixedly connected to the upper end of the operating table 1. The right end of the vertical bar 10 is fixedly connected to a top horizontal plate 11. An electric push rod 12 is fixedly connected to the lower end of the top horizontal plate 11. The output end of the electric push rod 12 is fixedly connected to a pressing horizontal plate 13. A strip-shaped electric guide rail 4 is fixedly connected to the upper end of the operating table 1. The output end of the strip-shaped electric guide rail 4 is fixedly connected to a horizontally moving vertical rod 6. The right end of the horizontally moving vertical rod 6 is fixedly connected to a horizontal bar 7. An electric rotating shaft 8 is fixedly connected to the front end of the horizontal bar 7. The output end of the electric rotating shaft 8 is fixedly connected to a grinding sand layer strip 9.
[0030] An electric cutting knife 5 is installed at the inner end of the groove 3. The electric cutting knife 5 is externally connected to an electric push rod. The two vertical bars 10 are located on the side of the groove 3. The strip-shaped electric guide rail 4 is located between the two vertical bars 10. An extrusion strip body 2 is placed on the upper end of the operating table 1. The extrusion strip body 2 is located directly below the groove 3. The extrusion strip body 2 is provided with a cutting surface.
[0031] Embodiment 2
[0032] In one embodiment, the cutting surface cooperates with the grinding sand layer strip 9, and the cutting surface cooperates with the electric cutting knife 5. A suction pipe 14 is fixedly connected to the right end of the operating table 1. The input end of the suction pipe 14 is communicated with the groove 3.
[0033] A pump is externally connected to the output end of the suction pipe 14. A convenient insertion vertical bar 15 is fixedly connected to one end of the grinding sand layer strip 9 close to the cutting surface. The convenient insertion vertical bar 15 is an inclined triangle.
[0034] When the utility model is working: In this solution, the electric cutting knife 5 cuts the extrusion strip body 2 on the working table 1 through the displacement of the electric push rod. During the cutting process, the electric push rod 12 drives the groove 3 to press down to fix the extrusion strip body 2, avoiding the risk of shaking during the cutting process. At the same time, after the cutting is completed, burrs are likely to be generated on the cutting surface of the extrusion strip body 2, and subsequent manual secondary treatment is still required. Therefore, after the electric cutting knife 5 cuts and resets, the strip-shaped electric guide rail 4 drives the transverse and vertical rod 6 to push to the position between the two vertical strips 10. After the electric rotating shaft 8 moves to the position between the two grooves 3, the electric rotating shaft 8 rotates the initially horizontal grinding sand layer strip 9 downward, so that the grinding sand layer strip 9 penetrates and contacts between the cutting surfaces of the extrusion strip body 2, grinds the burrs between the cutting surfaces of the extrusion strip body 2, makes the cutting surface of the extrusion strip body 2 smoother, and no longer requires manual secondary treatment, which is beneficial to improving the cutting and processing efficiency of the extrusion strip body 2. At the same time, a convenient insertion vertical strip 15 is arranged at the side end of the grinding sand layer strip 9, and the convenient insertion vertical strip 15 can make the grinding sand layer strip 9 more accurately dock with the cutting surface of the extrusion strip body 2, and make the grinding sand layer strip 9 more smoothly penetrate through the position between the two truncation blocks. At the same time, a suction pipe 14 can be arranged below the working table 1, and the suction pipe 14 can use an external pump to suck the cutting powder generated in the groove 3, which is beneficial to ensuring the air quality in the workshop and playing a role in chip cleaning.
[0035] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model can easily think of various changes or substitutions thereof, and these should all be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.
Claims
1. An automatic cutting assembly based on a PVC plastic extrusion strip, characterized in that: It includes an operating table (1). A groove (3) is formed at the upper end of the operating table (1). A pair of vertical bars (10) are fixedly connected to the upper end of the operating table (1). A top crossbar (11) is fixedly connected to the right end of the vertical bar (10). An electric push rod (12) is fixedly connected to the lower end of the top crossbar (11). A pressing crossbar (13) is fixedly connected to the output end of the electric push rod (12). A strip-shaped electric guide rail (4) is fixedly connected to the upper end of the operating table (1). A transverse moving vertical rod (6) is fixedly connected to the output end of the strip-shaped electric guide rail (4). A crossbar (7) is fixedly connected to the right end of the transverse moving vertical rod (6). An electric rotating shaft (8) is fixedly connected to the front end of the crossbar (7). A polishing sand layer strip (9) is fixedly connected to the output end of the electric rotating shaft (8).
2. The automatic cutting assembly based on the PVC plastic extrusion strip according to claim 1, wherein: An electric cutting knife (5) is installed at the inner end of the groove (3). The electric cutting knife (5) is externally connected to an electric push rod.
3. The automatic cutting assembly based on the PVC plastic extrusion strip according to claim 1, wherein: The two vertical bars (10) are located on the side of the groove (3). The strip-shaped electric guide rail (4) is located between the two vertical bars (10).
4. The automatic cutting assembly based on the PVC plastic extrusion strip according to claim 1, wherein: An extrusion strip body (2) is placed on the upper end of the operating table (1). The extrusion strip body (2) is located directly below the groove (3).
5. The automatic cutting assembly based on the PVC plastic extrusion strip according to claim 4, wherein: The extrusion strip body (2) is provided with a cutting surface, and the cutting surface cooperates with the polishing sand layer strip (9).
6. The automatic cutting assembly based on the PVC plastic extrusion strip according to claim 5, wherein: The cutting surface cooperates with the electric cutting knife (5). A suction pipe (14) is fixedly connected to the right end of the operating table (1).
7. The automatic cutting assembly based on the PVC plastic extrusion strip according to claim 6, wherein: The input end of the suction pipe (14) is communicated with the groove (3). The output end of the suction pipe (14) is externally connected to a pump.
8. The automatic cutting assembly based on the PVC plastic extrusion strip according to claim 1, characterized in that: A convenient insertion vertical bar (15) is fixedly connected to one end of the polishing sand layer strip (9) close to the cutting surface. The convenient insertion vertical bar (15) is an inclined triangle.
Citation Information
Patent Citations
Simulated plastic rattan heating extrusion equipment
CN220482529U