CN217573962U - A high-efficient extrusion tooling for PVC foaming board - Google Patents
A high-efficient extrusion tooling for PVC foaming board Download PDFInfo
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- CN217573962U CN217573962U CN202221328100.3U CN202221328100U CN217573962U CN 217573962 U CN217573962 U CN 217573962U CN 202221328100 U CN202221328100 U CN 202221328100U CN 217573962 U CN217573962 U CN 217573962U
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Abstract
The utility model relates to the technical field of PVC foaming board production, in particular to a high-efficiency extrusion die for PVC foaming boards, which comprises a machine head body; a material channel is arranged in the machine head body and penetrates through one end of the machine head body; the machine head body is provided with an upper feeding hole penetrating through the top end of the machine head body, the bottom end of the upper feeding hole is communicated with the material channel, and the top end of the machine head body is also provided with a feeding joint communicated with the upper feeding hole; one side of the machine head body, which is adjacent to the discharge end of the material channel, is detachably connected with a sealing cover, and the sealing cover is provided with an extrusion hole A; a rotary disc is arranged on the outer side of the sealing cover; a plurality of extrusion holes B are formed in the rotary table along the circumferential direction of the rotary table, and the sizes of the extrusion holes B are different; the machine head body is provided with a heater main body, and a heating wire is arranged in the machine head body. The utility model discloses have and prevent blockking up the function, extrude effectually to extrude hole B through a plurality of not equidimensions that set up, make a pair locomotive body can adapt to the use of multiple mould, strong adaptability.
Description
Technical Field
The utility model relates to a PVC foaming board production technical field especially relates to a high-efficient extrusion tooling for PVC foaming board.
Background
The PVC foam board is a board which is made of PVC as a raw material and has a honeycomb-shaped mesh structure in cross section, is a vacuum plastic film and is used for surface layer packaging of various panels, is also called as a decorative film and an adhesive film, is applied to various industries such as building materials, packaging, medicines and the like, accounts for 60 percent in the building material industry, and can be divided into soft PVC and hard PVC according to the soft and hard degree. The PVC foaming plate can be divided into a PVC skinning foaming plate and a PVC free foaming plate according to the manufacturing process, is a very common plate in the market at present, and the production mode of the PVC skinning foaming plate is generally realized through an extrusion die, and only liquid materials are filled into the extrusion die and are discharged after being molded by the extrusion die.
After the extruder head for extruding the liquid material stops working, the residual material inside the extruder head is easy to block a channel after being dried, is inconvenient to clean, and can influence the extrusion speed and the extrusion effect of the material.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists among the background art, the utility model provides a high-efficient extrusion tooling for PVC foaming board.
The technical scheme of the utility model: a high-efficiency extrusion die for a PVC foaming plate comprises a machine head body; a material channel is arranged in the machine head body and penetrates through one end of the machine head body; an upper feeding hole penetrating through the top end of the machine head body is formed in the machine head body, the bottom end of the upper feeding hole is communicated with the material channel, and a feeding joint communicated with the upper feeding hole is further arranged at the top end of the machine head body; one side of the machine head body, which is adjacent to the discharge end of the material channel, is detachably connected with a sealing cover, and the sealing cover is provided with an extrusion hole A; a rotary table is arranged on the outer side of the sealing cover, an installation shaft is arranged on the rotary table, and the rotary table is rotationally connected with the sealing cover through the installation shaft; a plurality of extrusion holes B are formed in the rotary table along the circumferential direction of the rotary table, and the sizes of the extrusion holes B are different; the machine head body is provided with a heater main body, a heating wire is arranged in the machine head body, and the heating wire is electrically connected with the heater main body.
Preferably, the machine head body is provided with a miniature vibration motor.
Preferably, a push block is slidably mounted inside the material channel, the push block is in clearance fit with the inner side of the material channel, a rotating connecting block is arranged on the push block, a threaded rod is connected to the machine head body in a threaded manner, a rotating handle is connected to the outer end of the threaded rod, and the inner end of the threaded rod is rotatably connected with the rotating connecting block.
Preferably, one end of the machine head body, which is adjacent to the threaded rod, is provided with a vent hole communicated with the interior of the material channel.
Preferably, a conical buffer cavity is formed between the extrusion hole A and the output end of the material channel.
Preferably, a heat insulation layer is arranged inside the machine head body.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
1. the heater main part and the heater strip that set up can heat the material after the inside drying of machine head body, and the material melts the back, moves to the outside through the drive ejector pad to can extrude remaining material, can play the effect of preventing blockking up.
2. Through the arranged rotary table and the extrusion holes B with different sizes on the rotary table, a pair of machine head bodies can adapt to the use of various dies, and the adaptability is high.
3. The miniature vibration motor is started to work, and the miniature vibration motor generates vibration to remove air bubbles in the material so as to improve the extrusion effect of the material.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle rotary table of the present invention.
Reference numerals: 1. a machine head body; 101. a material channel; 102. an upper feed hole; 2. a sealing cover; 201. an extrusion hole A; 3. a turntable; 301. an extrusion hole B; 4. a heater main body; 5. a feed connection; 6. a micro vibration motor; 7. a thermal insulation layer; 8. a push block; 9. rotating the connecting block; 10. a threaded rod; 11. rotating the handle; 12. Heating wires; 13. a buffer chamber; 14. and installing the shaft.
Detailed Description
Example one
As shown in fig. 1-2, the utility model provides a high-efficiency extrusion mold for PVC foam board, which comprises a machine head body 1; a material channel 101 is arranged inside the machine head body 1, and the material channel 101 penetrates through one end of the machine head body 1; an upper feeding hole 102 penetrating through the top end of the machine head body 1 is formed in the machine head body 1, the bottom end of the upper feeding hole 102 is communicated with the material channel 101, and a feeding joint 5 communicated with the upper feeding hole 102 is further arranged at the top end of the machine head body 1; one side of the machine head body 1, which is close to the discharge end of the material channel 101, is detachably connected with a sealing cover 2, and the sealing cover 2 is provided with an extrusion hole A201; a conical buffer cavity 13 is formed between the extrusion hole A201 and the output end of the material channel 101, and a certain amount of material can be stored in the buffer cavity 13, so that the material can be continuously extruded, and the material is prevented from being broken during extrusion; the outer side of the sealing cover 2 is provided with a rotary disc 3, the rotary disc 3 is provided with an installation shaft 14, and the rotary disc 3 is rotationally connected with the sealing cover 2 through the installation shaft 14; a plurality of extrusion holes B301 are formed in the rotary disc 3 along the circumferential direction of the rotary disc, and the sizes of the extrusion holes B301 are different; the machine head body 1 is provided with a heater main body 4, a heating wire 12 is arranged in the machine head body 1, and the heating wire 12 is electrically connected with the heater main body 4; the inside of the machine head body 1 is provided with a heat insulation layer 7, and the arranged heat insulation layer 7 can play a role in heat insulation.
A push block 8 is slidably mounted inside the material channel 101, the push block 8 is in clearance fit with the inner side of the material channel 101, a rotary connecting block 9 is arranged on the push block 8, a threaded rod 10 is connected to the machine head body 1 through threads, a rotary handle 11 is connected to the outer end of the threaded rod 10, and the inner end of the threaded rod 10 is rotatably connected with the rotary connecting block 9; and one end of the machine head body 1 adjacent to the threaded rod 10 is provided with a vent hole communicated with the interior of the material channel 101.
In this embodiment, a material enters the material channel 101 through the feeding connector 5 and the upper feeding hole 102, then the material channel is filled with the buffer cavity 13, and finally the material is extruded into a mold through the extrusion hole a201 and the extrusion hole B301, an operator can correspondingly adjust the rotation angle of the rotary table 3 according to the sizes of the feed inlets of different molds, adjust the corresponding extrusion hole B301 to align with the extrusion hole a201, then drive the extrusion hole B301 on the rotary table 3 to align with and tightly abut against the feed inlet on the mold, at this time, the extrusion hole a201 is communicated with the feed inlet on the mold, and the material enters the molding cavity of the mold through the extrusion hole a201 and the extrusion hole B301, so that the adaptability is high; inside material of material passageway 101 if not in time clear up after the drying then can influence the extrusion rate and the extrusion effect of material, the specific clearance process does, open the switch of heater main part 4 earlier, heater strip 12 can heat the locomotive body 1, make the material after the inside drying of material passageway 101 melt, drive threaded rod 10 rotates afterwards, threaded rod 10 rotates and then can drive ejector pad 8 to move to the limit position to the outside, thereby can extrude remaining material, the clearance process is comparatively convenient, and after extrusion work, can drive ejector pad 8 and move the bottom of going up feed hole 102, thereby can seal last feed hole 102, prevent the inside air that gets into of last feed hole 102.
Example two
As shown in fig. 1, compared with the first embodiment, in the present embodiment, the high-efficiency extrusion mold for a PVC foam board provided by the present invention, a micro vibration motor 6 is disposed on the machine head body 1; the micro vibration motor 6 is started to work, and the micro vibration motor 6 generates vibration to remove air bubbles in the material so as to improve the extrusion effect of the material.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (6)
1. The efficient extrusion die for the PVC foaming board is characterized by comprising a machine head body (1); a material channel (101) is formed in the machine head body (1), and the material channel (101) penetrates through one end of the machine head body (1); an upper feeding hole (102) penetrating through the top end of the machine head body (1) is formed in the machine head body (1), the bottom end of the upper feeding hole (102) is communicated with the material channel (101), and a feeding joint (5) communicated with the upper feeding hole (102) is further arranged at the top end of the machine head body (1); one side of the machine head body (1) adjacent to the discharge end of the material channel (101) is detachably connected with a sealing cover (2), and the sealing cover (2) is provided with an extrusion hole A (201); a rotary disc (3) is arranged on the outer side of the sealing cover (2), an installation shaft (14) is arranged on the rotary disc (3), and the rotary disc (3) is rotatably connected with the sealing cover (2) through the installation shaft (14); a plurality of extrusion holes B (301) are formed in the rotary table (3) along the circumferential direction of the rotary table, and the sizes of the extrusion holes B (301) are different; the machine head body (1) is provided with a heater main body (4), a heating wire (12) is arranged inside the machine head body (1), and the heating wire (12) is electrically connected with the heater main body (4).
2. The efficient extrusion die for the PVC foam board as recited in claim 1, wherein the machine head body (1) is provided with a micro vibration motor (6).
3. The efficient extrusion die for the PVC foaming plate as claimed in claim 1, wherein a push block (8) is slidably mounted inside the material channel (101), the push block (8) is in clearance fit with the inner side of the material channel (101), a rotary connecting block (9) is arranged on the push block (8), a threaded rod (10) is in threaded connection with the machine head body (1), the outer end of the threaded rod (10) is connected with a rotary handle (11), and the inner end of the threaded rod (10) is in rotary connection with the rotary connecting block (9).
4. The high-efficiency extrusion die for the PVC foaming plate as claimed in claim 3, wherein a vent hole communicated with the inside of the material channel (101) is formed at one end of the machine head body (1) adjacent to the threaded rod (10).
5. The efficient extrusion die for the PVC foaming board as recited in claim 1, wherein a conical buffer cavity (13) is formed between the extrusion hole A (201) and the output end of the material channel (101).
6. The efficient extrusion die for the PVC foam board is characterized in that the machine head body (1) is internally provided with a heat insulation layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221328100.3U CN217573962U (en) | 2022-05-30 | 2022-05-30 | A high-efficient extrusion tooling for PVC foaming board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221328100.3U CN217573962U (en) | 2022-05-30 | 2022-05-30 | A high-efficient extrusion tooling for PVC foaming board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217573962U true CN217573962U (en) | 2022-10-14 |
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ID=83528381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221328100.3U Active CN217573962U (en) | 2022-05-30 | 2022-05-30 | A high-efficient extrusion tooling for PVC foaming board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217573962U (en) |
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2022
- 2022-05-30 CN CN202221328100.3U patent/CN217573962U/en active Active
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