High-density wear-resistant foamed plastic cutting equipment

By setting adjustment components and limiting devices on the base surface of the foam cutting equipment, the problem that existing equipment cannot cut foams in different shapes or angles is solved, achieving higher adjustability and practicality.

CN222807285UActive Publication Date: 2025-04-29JINHUA SANJIN PACKAGING MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421501846.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-29
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Existing foam cutting equipment cannot cut the foam in different shapes or angles, resulting in low adjustability and practicality.

Method used

A high-density wear-resistant foam cutting equipment is designed. By setting adjustment components, limit moving plates, limit strips and moving seats on the surface of the base, the angle of the heating wire can be adjusted and positioned, and cutting of different shapes and angles can be achieved through limit insertion rods and cutting grooves.

Benefits of technology

The foam plastic is cut in different shapes and angles, which improves the adjustability and practicality of the cutting equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222807285U_ABST
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Abstract

The utility model relates to the technical field of foamed plastic processing, and discloses a high-density wear-resistant foamed plastic cutting device which comprises a base, the back face of the base is fixedly connected with an adjusting assembly, the adjusting assembly comprises an adjusting box, and the inner wall of the adjusting box is rotationally connected with a positioning disc through a rotating shaft. The surface of the positioning disc is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with an extension frame. According to the plastic foam cutting device, the adjusting assembly is arranged on the surface of the base, the angle of the supporting rod and the angle of the extending frame can be positioned through the adjusting assembly, then the angle of the heating iron wire is adjusted, and therefore plastic foam can be cut at different angles and can be conveniently cut into different shapes; and the limiting moving plate and the limiting strip block are arranged on the surface of the base, the position of the limiting moving plate is adjusted and positioned in cooperation with the movable sleeve, and therefore cutting operation can be conveniently conducted on plastic foams of different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam plastic processing, and more specifically to a high-density wear-resistant foam plastic cutting device. Background Art

[0002] Foam plastics are a type of polymer material formed by a large number of gas micropores dispersed in solid plastics. They have the characteristics of light weight, heat insulation, sound absorption, shock absorption, and better dielectric properties than base resins, and are widely used. Among them, high-density foam plastics are also called microporous plastics. Plastics that are covered with countless interconnected or unconnected micropores that significantly reduce the apparent density. They have the advantages of wear resistance, moisture resistance, and corrosion resistance.

[0003] According to patent search, the announcement number CN217494539U discloses an environmentally friendly foam plastic cutting device, including a workbench, a positioning metal is fixedly installed on the upper end of the workbench, sliding cutting vertical rods are arranged on both sides of the positioning metal, a metal wire is arranged between the two cutting vertical rods, and a heater is arranged at one end of the metal wire. The utility model arranges a ring metal, and when the foam plastic is placed on the positioning metal, after the metal wire cools, the foam plastic becomes hard and adheres to it.

[0004] When the foam plastic cutting device proposed in the above patent document is actually used, the metal wire for cutting the foam can only move up and down, and the cutting direction always remains perpendicular to the plastic foam, so the foam cannot be cut into different shapes or angles, resulting in low adjustability and practicality of the cutting device. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a high-density wear-resistant foam plastic cutting device, which can cut plastic foam into different shapes and angles, etc., to solve the problems existing in the above background technology.

[0006] The utility model provides the following technical solutions: a high-density wear-resistant foam plastic cutting device, comprising a base, the back of the base is fixedly connected with an adjustment component, the adjustment component comprises an adjustment box, the inner wall of the adjustment box is rotatably connected with a positioning plate through a rotating shaft, the surface of the positioning plate is fixedly connected with a support rod, the top of the support rod is fixedly connected with an extension frame, the lower surface of the extension frame is fixedly installed with a heating wire through bolts, and the adjustment component is used to adjust and position the angle of the heating wire;

[0007] The upper surface of the base is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with an iron ring, the bottom end of the heating wire passes through the iron ring and extends to the inside of the base, the iron ring can guide and limit the heating wire to prevent the heating wire from emitting heat and damaging the base;

[0008] A heater is arranged inside the base; both ends of the heating wire are connected to the heater, and the heater can be used to make the heating wire emit heat, thereby thermally cutting the plastic foam;

[0009] An arc-shaped adjustment hole is provided on the back of the adjustment box, and an L-shaped indicator strip is fixedly connected to the surface of the positioning plate. One end of the indicator strip passes through the arc-shaped adjustment hole and extends to the outside of the adjustment box. Angle scale lines are fixedly provided on the surface of the adjustment box, and the positions of the angle scale lines correspond to the arc-shaped adjustment hole.

[0010] Furthermore, guide frames are fixedly connected to the left and right sides of the base, a surface sliding sleeve of the guide frame is provided with a movable sleeve, a limited movable plate is fixedly connected between the two movable sleeves, and the limited movable plate is used to align and limit the plastic foam.

[0011] Furthermore, a bolt hole is provided on the side of the movable sleeve, and a limit bolt is threadedly connected to the inner wall of the bolt hole. The limit bolt is used to tightly fix the movable sleeve on the surface of the guide frame.

[0012] Furthermore, the upper surface of the limiting movable plate is fixedly connected to a limiting bar, a movable seat is provided on the surface of the limiting bar, a strip slide groove is provided on the lower surface of the movable seat, the strip slide groove matches the limiting bar, and the movable seat is slidably connected to the surface of the limiting bar through the strip slide groove.

[0013] Furthermore, support rollers are installed on the lower surface of the movable seat, and the movable seat can move horizontally on the surface of the base through the support rollers.

[0014] Furthermore, a limiting rod is fixedly connected to the center of the upper surface of the movable seat, and the limiting rod is used to limit and fix the plastic foam. A cutting groove is opened on the surface of the movable seat, the size of the cutting groove matches the heating wire, and the position of the cutting groove corresponds to the limiting rod.

[0015] Furthermore, threaded holes are provided on both sides of the adjustment box, and positioning bolts are threadedly connected to the inner walls of the threaded holes, and the positions of the positioning bolts correspond to the positioning disks.

[0016] Furthermore, a rubber anti-skid sleeve is fixedly provided on the surface of the positioning plate, the positioning bolt is used to tighten and limit the angle of the positioning plate, and the rubber anti-skid sleeve is used to prevent skidding between the positioning bolt and the positioning plate.

[0017] Technical effects and advantages of the utility model:

[0018] 1. The utility model provides an adjustment component on the surface of the base, and the adjustment component can be used to position the angles of the support rod and the extension frame, and then the angle of the heating wire can be adjusted, so that the plastic foam can be cut at different angles, which is convenient for cutting the plastic foam into different shapes; by providing a limited movable plate and a limited strip on the surface of the base, and cooperating with the movable sleeve to adjust and position the position of the limited movable plate, it is convenient to cut plastic foams of different sizes.

[0019] 2. The utility model provides a movable seat on the surface of the base, and a cutting groove and a limiting plug rod are provided on the surface of the movable seat. The plastic foam can be placed on the surface of the movable seat, limited by the limiting plug rod, and then the cutting groove of the movable seat is moved toward the heating wire, so that the heating wire enters the cutting groove, and then the plastic foam is cut. The plastic foam is then rotated on the surface of the limiting plug rod for one circle, so that the heating wire is used to perform circular cutting on the plastic foam, thereby improving the practicability of the cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional front view structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional side view structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the mobile seat from the bottom perspective of the utility model;

[0024] Figure 5 for Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 6 This is a schematic diagram of the internal structure of the regulating box of the utility model.

[0026] The reference numerals are: 1, base; 2, adjustment assembly; 3, heating wire; 4, iron ring; 5, guide frame; 6, movable sleeve; 7, limit movable plate; 9, limit bolt; 10, limit bar; 11, movable seat; 12, strip slide; 13, support roller; 14, limit rod; 15, cutting groove;

[0027] 201. Adjustment box; 202. Positioning plate; 203. Support rod; 204. Extension frame; 205. Arc-shaped adjustment hole; 206. Indicator bar; 207. Positioning bolt; 208. Rubber anti-slip sleeve; 209. Angle scale line. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solution of the utility model in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The high-density wear-resistant foam plastic cutting equipment involved in the utility model is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0029] Reference Figure 1-6 The utility model provides a high-density wear-resistant foam plastic cutting device, including a base 1, an adjusting component 2 is fixedly connected to the back of the base 1, the adjusting component 2 includes an adjusting box 201, the inner wall of the adjusting box 201 is rotatably connected to a positioning plate 202 through a rotating shaft, the surface of the positioning plate 202 is fixedly connected to a support rod 203, the top of the support rod 203 is fixedly connected to an extension frame 204, the lower surface of the extension frame 204 is fixedly installed with a heating wire 3 through bolts, and the adjusting component 2 is used to adjust and position the angle of the heating wire 3;

[0030] The upper surface of the base 1 is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with an iron ring 4, the bottom end of the heating wire 3 passes through the iron ring 4 and extends to the inside of the base 1;

[0031] The left and right sides of the base 1 are fixedly connected with guide frames 5, the surface sliding sleeve of the guide frame 5 is provided with a movable sleeve 6, and a limited movable plate 7 is fixedly connected between the two movable sleeves 6. The limited movable plate 7 is used to align and limit the plastic foam.

[0032] A bolt hole is provided on the side of the movable sleeve 6 , and a limit bolt 9 is threadedly connected to the inner wall of the bolt hole. The limit bolt 9 is used to tightly fix the movable sleeve 6 on the surface of the guide frame 5 .

[0033] The upper surface of the limiting movable plate 7 is fixedly connected to the limiting strip 10. By arranging the limiting movable plate 7 and the limiting strip 10 on the surface of the base 1, the limiting movable plate 7 can be moved on the surface of the base 1, and the position of the limiting movable plate 7 can be adjusted and positioned by using the limiting bolts 9 on the surface of the movable sleeve 6. One side of the plastic foam can be attached to the surface of the limiting movable plate 7, and then the plastic foam can be pushed along the limiting movable plate 7 to move in the direction of the heating wire 3, and then the heating wire 3 can be used to cut the plastic foam. By adjusting the position of the limiting movable plate 7, cutting operations can be performed on plastic foams of different sizes.

[0034] A moving seat 11 is provided on the surface of the limiting block 10, and a strip slide groove 12 is opened on the lower surface of the moving seat 11. The strip slide groove 12 matches the limiting block 10, and the moving seat 11 is slidably connected to the surface of the limiting block 10 through the strip slide groove 12. A supporting roller 13 is installed on the lower surface of the moving seat 11, and the moving seat 11 can move horizontally on the surface of the base 1 through the supporting roller 13.

[0035] A limiting rod 14 is fixedly connected to the center of the upper surface of the movable seat 11. The limiting rod 14 is used to limit and fix the plastic foam. A cutting groove 15 is opened on the surface of the movable seat 11. The size of the cutting groove 15 matches the heating wire 3, and the position of the cutting groove 15 corresponds to the limiting rod 14.

[0036] It is worth mentioning that by providing a movable seat 11 on the surface of the base 1, the plastic foam can be placed on the surface of the movable seat 11, and the limiting rod 14 can be inserted into the interior of the plastic foam, and then the movable seat 11 can be moved on the surface of the limiting bar 10 to make the cutting groove 15 of the movable seat 11 move toward the heating wire 3, so that the heating wire 3 enters the cutting groove 15, and then a straight line is cut on the plastic foam, and then the plastic foam is rotated on the surface of the limiting rod 14 for one circle, and the heating wire 3 is used to cut the plastic foam in a circular shape, thereby improving the practicability of the cutting device.

[0037] An arc-shaped adjustment hole 205 is provided on the back of the adjustment box 201, and an L-shaped indicator strip 206 is fixedly connected to the surface of the positioning plate 202. One end of the indicator strip 206 passes through the arc-shaped adjustment hole 205 and extends to the outside of the adjustment box 201. An angle scale line 209 is fixedly provided on the surface of the adjustment box 201. The position of the angle scale line 209 corresponds to the arc-shaped adjustment hole 205. By providing the arc-shaped adjustment hole 205 and the indicator strip 206, the indicator strip 206 can be driven to move in the arc-shaped adjustment hole 205 while adjusting the angle of the support rod 203, so that the angle scale line 209 can be used to position the inclination angle of the heating wire 3.

[0038] Threaded holes are formed on both sides of the adjustment box 201 , and positioning bolts 207 are threadedly connected to the inner walls of the threaded holes. The positions of the positioning bolts 207 correspond to the positioning plate 202 .

[0039] A rubber anti-skid sleeve 208 is fixedly provided on the surface of the positioning plate 202 . The positioning bolt 207 is used to tighten and limit the angle of the positioning plate 202 . The rubber anti-skid sleeve 208 is used to prevent skidding between the positioning bolt 207 and the positioning plate 202 .

[0040] It is worth mentioning that by providing an adjustment component 2 on the surface of the base 1, when in use, the positioning plate 202 can be used to position the angles of the support rod 203 and the extension frame 204, and the positioning bolt 207 can be used to limit the positioning plate 202, so that the angle of the heating wire 3 can be adjusted, so that the plastic foam can be cut at different angles, which is convenient for cutting the plastic foam into different shapes.

[0041] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high-density wear-resistant foam plastic cutting device, comprising a base (1), characterized in that: The back side of the base (1) is fixedly connected with an adjustment component (2), the adjustment component (2) comprises an adjustment box (201), the inner wall of the adjustment box (201) is rotatably connected with a positioning plate (202) via a rotating shaft, the surface of the positioning plate (202) is fixedly connected with a support rod (203), the top end of the support rod (203) is fixedly connected with an extension frame (204), the lower surface of the extension frame (204) is fixedly mounted with a heating wire (3) via bolts, and the adjustment component (2) is used to adjust and position the angle of the heating wire (3); The upper surface of the base (1) is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with an iron ring (4), and the bottom end of the heating iron wire (3) passes through the iron ring (4) and extends to the inside of the base (1); The back of the adjustment box (201) is provided with an arc-shaped adjustment hole (205); the surface of the positioning plate (202) is fixedly connected with an L-shaped indicator strip (206); one end of the indicator strip (206) passes through the arc-shaped adjustment hole (205) and extends to the outside of the adjustment box (201); the surface of the adjustment box (201) is fixedly provided with an angle scale line (209); the position of the angle scale line (209) corresponds to the arc-shaped adjustment hole (205).

2. The high-density wear-resistant foam plastic cutting device according to claim 1, characterized in that: The left and right sides of the base (1) are fixedly connected with guide frames (5), the surface sliding sleeve of the guide frame (5) is provided with a movable sleeve (6), and a limited movable plate (7) is fixedly connected between the two movable sleeves (6), and the limited movable plate (7) is used to align and limit the plastic foam.

3. The high-density wear-resistant foam plastic cutting device according to claim 2, characterized in that: A bolt hole is provided on the side of the movable sleeve (6), and a limit bolt (9) is threadedly connected to the inner wall of the bolt hole. The limit bolt (9) is used to tightly fix the movable sleeve (6) on the surface of the guide frame (5).

4. The high-density wear-resistant foam plastic cutting device according to claim 3, characterized in that: The upper surface of the limit movable plate (7) is fixedly connected to the limit strip (10), the surface of the limit strip (10) is provided with a moving seat (11), the lower surface of the moving seat (11) is provided with a strip slide groove (12), the strip slide groove (12) matches the limit strip (10), and the moving seat (11) is slidably connected to the surface of the limit strip (10) through the strip slide groove (12).

5. The high-density wear-resistant foam plastic cutting device according to claim 4, characterized in that: A supporting roller (13) is installed on the lower surface of the movable seat (11), and the movable seat (11) can move horizontally on the surface of the base (1) via the supporting roller (13).

6. The high-density wear-resistant foam plastic cutting device according to claim 5, characterized in that: A limiting plug rod (14) is fixedly connected to the center of the upper surface of the movable seat (11), and the limiting plug rod (14) is used to limit and fix the plastic foam. A cutting groove (15) is provided on the surface of the movable seat (11), and the size of the cutting groove (15) matches the heating wire (3), and the position of the cutting groove (15) corresponds to the limiting plug rod (14).

7. The high-density wear-resistant foam plastic cutting device according to claim 6, characterized in that: Threaded holes are provided on both sides of the adjustment box (201), and positioning bolts (207) are threadedly connected to the inner walls of the threaded holes. The positions of the positioning bolts (207) correspond to the positioning plate (202).

8. The high-density wear-resistant foam plastic cutting device according to claim 7, characterized in that: A rubber anti-skid sleeve (208) is fixedly provided on the surface of the positioning plate (202); the positioning bolt (207) is used to tighten and limit the angle of the positioning plate (202); and the rubber anti-skid sleeve (208) is used to prevent skidding between the positioning bolt (207) and the positioning plate (202).

Citation Information

Patent Citations

  • Environment-friendly foamed plastic cutting equipment

    CN217494539U