CN219727119U - Air cooling device of PVC hose injection molding machine - Google Patents
Air cooling device of PVC hose injection molding machine Download PDFInfo
- Publication number
- CN219727119U CN219727119U CN202321131587.0U CN202321131587U CN219727119U CN 219727119 U CN219727119 U CN 219727119U CN 202321131587 U CN202321131587 U CN 202321131587U CN 219727119 U CN219727119 U CN 219727119U
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- heat exchange
- injection molding
- molding machine
- air
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- 238000001816 cooling Methods 0.000 title claims abstract description 76
- 238000001746 injection moulding Methods 0.000 title claims abstract description 72
- 238000005057 refrigeration Methods 0.000 claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of air cooling devices, in particular to an air cooling device of a PVC hose injection molding machine, which improves the uniformity of cooling of an injection molding machine body, improves the cooling effect of the injection molding machine body and improves the efficiency of air cooling and cooling; the device comprises a base and an injection molding machine body, wherein the injection molding machine body is arranged at the top end of the base; still include air supply arrangement, barrel, ring pipe and multiunit exhaust head, the barrel is installed on the base top to the barrel cover dress is outside the discharging pipe at the injection molding machine body, and multiunit ring pipe is all installed on the barrel inside wall, and multiunit exhaust head communicates respectively and sets up on multiunit ring pipe lateral wall, is provided with air supply arrangement on the base, and air supply arrangement is used for cooling normal atmospheric temperature air, and air supply arrangement is used for carrying the cold air to the inside of multiunit ring pipe.
Description
Technical Field
The utility model relates to the technical field of air cooling devices, in particular to an air cooling device of a PVC hose injection molding machine.
Background
The injection molding machine is also called an injection molding machine or an injection molding machine, and is main molding equipment for manufacturing plastic products with various shapes by utilizing a plastic molding die from thermoplastic plastics or thermosetting plastics, when the injection molding machine is used for processing PVC hoses at present, as the temperature of a discharging pipe of the injection molding machine needs to be controlled, the PVC hose needs to be cooled by using a cooling device, and in the patent of the utility model with the authorized bulletin number of CN211416191U, the device comprises a supporting seat which is fixedly arranged on the injection molding machine, a fan housing is detachably connected above the supporting seat and is U-shaped, the fan housing is clamped outside an extrusion pipe on the injection molding machine, a densely distributed air outlet hole is formed in one surface of the fan housing, which is close to the extrusion pipe, an L-shaped plate is symmetrically welded and fixedly arranged at the bottom of the fan housing, and a plurality of studs are fixedly arranged above the supporting seat and are respectively locked by a thread ring sleeve after passing through the L-shaped plate.
But the device discovers in the use that the cooling homogeneity of extruding the material pipe through the fan housing is relatively poor to utilize normal atmospheric temperature air to the cooling efficiency of material pipe lower, reduced the cooling effect of injection molding machine.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the air cooling device of the PVC hose injection molding machine, which improves the cooling uniformity of the injection molding machine body, improves the cooling effect of the injection molding machine body and improves the air cooling efficiency.
The utility model relates to an air cooling device of a PVC hose injection molding machine, which comprises a base and an injection molding machine body, wherein the injection molding machine body is arranged at the top end of the base; the injection molding machine comprises a base, a cylinder, a plurality of groups of annular pipes, a plurality of groups of air discharge heads, an air supply device, a cooling device and a cooling device, wherein the cylinder is arranged at the top end of the base, the cylinder is covered outside a discharge pipe of the injection molding machine body, the plurality of groups of annular pipes are all arranged on the inner side wall of the cylinder, the plurality of groups of air discharge heads are respectively communicated with the outer side walls of the plurality of groups of annular pipes, the air supply device is arranged on the base and used for cooling normal-temperature air, and the air supply device is used for conveying cold air into the plurality of groups of annular pipes; through opening air supply arrangement with normal atmospheric temperature air cooling, afterwards conveyor carries the air after the cooling to the inside of many groups ring pipe, get into the intraductal cold air of ring through multiunit exhaust head circumference blow to the lateral wall of injection molding machine body on, thereby make injection molding machine body cooling, improve injection molding machine body cooling's homogeneity, and after the cold air is discharged through multiunit exhaust head, carry the water conservancy diversion of cold air through the barrel, increase the contact time of cold air and injection molding machine body, improve the cooling effect of injection molding machine body, through cooling normal atmospheric temperature air, improve the efficiency of injection molding machine body forced air cooling.
Preferably, the air supply device comprises a heat exchange box, a conveying pipe, a shunt pipe, a blower, two groups of partition boards and a plurality of groups of heat exchange pipes, wherein the heat exchange box is arranged at the bottom of the inner side wall of the base, the input end of the conveying pipe is communicated with the left end of the heat exchange box, the output end of the conveying pipe is communicated with the shunt pipe, the output end of the shunt pipe is communicated with the plurality of groups of annular pipes, the blower is arranged on the outer side wall of the heat exchange box, the output end of the blower is communicated with the right end of the heat exchange box, the two groups of partition boards are respectively arranged on the inner side wall of the heat exchange box, cooling liquid is arranged in the heat exchange box between the two groups of partition boards, the left end and the right end of the plurality of groups of heat exchange pipes are respectively arranged on the two groups of partition boards, and the plurality of groups of heat exchange pipes are communicated with the heat exchange box; opening the hair-dryer and getting into inside the multi-group heat exchange tube with outdoor air extraction, the air of extraction passes through heat exchange box right part, afterwards the air passes through multi-group heat exchange tube and carries to heat exchange box inside left part, cool down multiunit heat exchange tube cooling through the coolant liquid, make multiunit heat exchange tube pass through the heat conduction with inside mobile air cooling, the air after the cooling carries to inside the shunt tubes through the conveyer pipe, afterwards the shunt tubes carries air to inside the multi-group annular tube, improve cold air cooling and carry the convenience of discharging, shunts air through multiunit heat exchange tube, improve the heat exchange effect of air and coolant liquid, improve the cooling effect of air.
Preferably, the heat exchanger further comprises a semiconductor refrigeration plate, fins and a plurality of groups of heat conducting rods, wherein the semiconductor refrigeration plate is arranged at the top end of the heat exchange box, the fins are arranged on the heat dissipation end of the semiconductor refrigeration plate, the top ends of the plurality of groups of heat conducting rods are connected with the refrigeration end of the semiconductor refrigeration plate, the lower parts of the plurality of groups of heat conducting rods are immersed in cooling liquid, and the plurality of groups of heat conducting rods and the plurality of groups of heat exchange tubes are arranged in a staggered manner; the semiconductor refrigeration plate is opened to cool the plurality of groups of heat conducting rods, so that the plurality of groups of heat conducting rods cool the cooling liquid in the heat exchange box, the cooling effect of the cooling liquid on the plurality of groups of heat exchange tubes is improved, the cooling effect of the plurality of groups of heat exchange tubes on air is improved, and the air cooling and cooling efficiency of the injection molding machine body is improved.
Preferably, the device further comprises a controller and a temperature sensor, wherein the controller is arranged on the outer side wall of the heat exchange box, the controller is electrically connected with the semiconductor refrigeration plate, the temperature sensor is arranged on the outer side wall of the conveying pipe, the input end of the temperature sensor is communicated with the inside of the conveying pipe, and the temperature sensor is electrically connected with the controller; the temperature sensor detects the air temperature in the conveying pipe, and the temperature sensor conveys detection information to the controller, so that the controller controls the operation of the semiconductor refrigeration plate, and the convenience of cold air temperature regulation control is improved.
Preferably, the heat exchange box also comprises a bracket and a fan, wherein the bracket is arranged at the top end of the heat exchange box, and the fan is arranged on the bracket; and the fan is opened to blow the fins, so that the heat dissipation effect of the fins on the heat dissipation end of the semiconductor refrigeration plate is improved.
Preferably, the heat exchanger also comprises a plurality of groups of heat conducting plates, wherein the plurality of groups of heat conducting plates are respectively arranged on the outer side walls of the plurality of groups of heat exchange tubes; the heat exchange effect of the heat exchange pipes and the cooling liquid is improved, and the air cooling effect is improved.
Preferably, the device also comprises a ventilation cover body, wherein the ventilation cover body is arranged at the front end opening of the cylinder; the protection convenience in the barrel is improved.
Compared with the prior art, the utility model has the beneficial effects that: through opening air supply arrangement with normal atmospheric temperature air cooling, afterwards conveyor carries the air after the cooling to the inside of many groups ring pipe, get into the intraductal cold air of ring through multiunit exhaust head circumference blow to the lateral wall of injection molding machine body on, thereby make injection molding machine body cooling, improve injection molding machine body cooling's homogeneity, and after the cold air is discharged through multiunit exhaust head, carry the water conservancy diversion of cold air through the barrel, increase the contact time of cold air and injection molding machine body, improve the cooling effect of injection molding machine body, through cooling normal atmospheric temperature air, improve the efficiency of injection molding machine body forced air cooling.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic illustration of a partial structure of an axial measurement of the connection of an annular tube to a shunt tube or the like;
FIG. 3 is a schematic view of a partial structure of a bracket and fan connection;
FIG. 4 is a schematic side view of a semiconductor refrigeration plate and fin connection;
the reference numerals in the drawings: 1. a base; 2. an injection molding machine body; 3. a cylinder; 4. an annular tube; 5. an exhaust head; 6. a heat exchange box; 7. a delivery tube; 8. a shunt; 9. a blower; 10. a partition plate; 11. a heat exchange tube; 12. a semiconductor refrigeration plate; 13. a fin; 14. a heat conduction rod; 15. a controller; 16. a temperature sensor; 17. a bracket; 18. a fan; 19. a heat conductive plate; 20. and a ventilation cover body.
Description of the embodiments
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 4, the air cooling device of the PVC hose injection molding machine of the present utility model comprises a base 1 and an injection molding machine body 2, wherein the injection molding machine body 2 is installed at the top end of the base 1; the injection molding machine comprises a base 1, a cylinder 3, a plurality of groups of annular pipes 4 and a plurality of groups of exhaust heads 5, wherein the cylinder 3 is arranged at the top end of the base 1, the cylinder 3 is covered outside a discharge pipe of the injection molding machine body 2, the plurality of groups of annular pipes 4 are arranged on the inner side wall of the cylinder 3, the plurality of groups of exhaust heads 5 are respectively communicated with the outer side wall of the plurality of groups of annular pipes 4, the base 1 is provided with the air supply device which is used for cooling normal-temperature air, and the air supply device is used for conveying cold air into the plurality of groups of annular pipes 4;
as shown in fig. 2, the air supply device comprises a heat exchange box 6, a conveying pipe 7, a shunt pipe 8, a blower 9, two groups of partition boards 10 and a plurality of groups of heat exchange pipes 11, wherein the heat exchange box 6 is arranged at the bottom of the inner side wall of the base 1, the input end of the conveying pipe 7 is communicated with the left end of the heat exchange box 6, the output end of the conveying pipe 7 is communicated with the shunt pipe 8, the output end of the shunt pipe 8 is communicated with the plurality of groups of annular pipes 4, the blower 9 is arranged on the outer side wall of the heat exchange box 6, the output end of the blower 9 is communicated with the right end of the heat exchange box 6, the two groups of partition boards 10 are respectively arranged on the inner side wall of the heat exchange box 6, cooling liquid is arranged in the heat exchange box 6 between the two groups of partition boards 10, the left end and the right end of the plurality of groups of heat exchange pipes 11 are respectively arranged on the two groups of partition boards 10, and the plurality of groups of heat exchange pipes 11 are communicated with the heat exchange box 6;
in this embodiment, through opening air supply arrangement and cooling normal atmospheric temperature air, afterwards conveyor carries the air after the cooling to the inside of multiunit ring pipe 4, the cold air that gets into in the ring pipe 4 blows to the lateral wall of injection molding machine body 2 through multiunit exhaust head 5 circumference, thereby make injection molding machine body 2 cooling down, improve injection molding machine body 2 cooling down's homogeneity, and after the cold air is discharged through multiunit exhaust head 5, carry the water conservancy diversion of cold air through barrel 3, increase the contact time of cold air and injection molding machine body 2, improve injection molding machine body 2's cooling effect, through cooling down normal atmospheric temperature air, improve injection molding machine body 2 forced air cooling down's efficiency.
Examples
As shown in fig. 1 to 4, the air cooling device of the PVC hose injection molding machine of the present utility model comprises a base 1 and an injection molding machine body 2, wherein the injection molding machine body 2 is installed at the top end of the base 1; the injection molding machine comprises a base 1, a cylinder 3, a plurality of groups of annular pipes 4 and a plurality of groups of exhaust heads 5, wherein the cylinder 3 is arranged at the top end of the base 1, the cylinder 3 is covered outside a discharge pipe of the injection molding machine body 2, the plurality of groups of annular pipes 4 are arranged on the inner side wall of the cylinder 3, the plurality of groups of exhaust heads 5 are respectively communicated with the outer side wall of the plurality of groups of annular pipes 4, the base 1 is provided with the air supply device which is used for cooling normal-temperature air, and the air supply device is used for conveying cold air into the plurality of groups of annular pipes 4;
as shown in fig. 2, the air supply device comprises a heat exchange box 6, a conveying pipe 7, a shunt pipe 8, a blower 9, two groups of partition boards 10 and a plurality of groups of heat exchange pipes 11, wherein the heat exchange box 6 is arranged at the bottom of the inner side wall of the base 1, the input end of the conveying pipe 7 is communicated with the left end of the heat exchange box 6, the output end of the conveying pipe 7 is communicated with the shunt pipe 8, the output end of the shunt pipe 8 is communicated with the plurality of groups of annular pipes 4, the blower 9 is arranged on the outer side wall of the heat exchange box 6, the output end of the blower 9 is communicated with the right end of the heat exchange box 6, the two groups of partition boards 10 are respectively arranged on the inner side wall of the heat exchange box 6, cooling liquid is arranged in the heat exchange box 6 between the two groups of partition boards 10, the left end and the right end of the plurality of groups of heat exchange pipes 11 are respectively arranged on the two groups of partition boards 10, and the plurality of groups of heat exchange pipes 11 are communicated with the heat exchange box 6;
as shown in fig. 3, the heat exchanger further comprises a semiconductor refrigeration plate 12, fins 13 and a plurality of groups of heat conducting rods 14, wherein the semiconductor refrigeration plate 12 is arranged at the top end of the heat exchange box 6, the fins 13 are arranged on the heat dissipation end of the semiconductor refrigeration plate 12, the top ends of the plurality of groups of heat conducting rods 14 are connected with the refrigeration end of the semiconductor refrigeration plate 12, the lower parts of the plurality of groups of heat conducting rods 14 are immersed in cooling liquid, and the plurality of groups of heat conducting rods 14 and the plurality of groups of heat exchange tubes 11 are arranged in a staggered manner;
as shown in fig. 2, the device also comprises a controller 15 and a temperature sensor 16, wherein the controller 15 is arranged on the outer side wall of the heat exchange box 6, the controller 15 is electrically connected with the semiconductor refrigeration plate 12, the temperature sensor 16 is arranged on the outer side wall of the conveying pipe 7, the input end of the temperature sensor 16 is communicated with the interior of the conveying pipe 7, and the temperature sensor 16 is electrically connected with the controller 15;
as shown in fig. 3, the heat exchange box further comprises a bracket 17 and a fan 18, wherein the bracket 17 is arranged at the top end of the heat exchange box 6, and the fan 18 is arranged on the bracket 17;
in this embodiment, the blower 9 is turned on to extract outdoor air, the extracted air enters the inside of the plurality of groups of heat exchange tubes 11 through the right part of the heat exchange box 6, then the air passes through the plurality of groups of heat exchange tubes 11 to be conveyed to the left part in the heat exchange box 6, the plurality of groups of heat exchange tubes 11 are cooled by cooling liquid, the plurality of groups of heat exchange tubes 11 cool the air flowing inside through heat conduction, the cooled air is conveyed to the inside of the shunt tubes 8 through the conveying pipe 7, then the shunt tubes 8 convey the air to the inside of the plurality of groups of annular tubes 4, the convenience of cooling air cooling and conveying discharge is improved, the air is shunted through the plurality of groups of heat exchange tubes 11, the heat exchange effect of the air and the cooling liquid is improved, the cooling effect of the air is improved, the plurality of groups of heat conduction rods 14 are cooled by opening the semiconductor cooling plate 12, the cooling liquid in the heat exchange box 6 is cooled by the plurality of groups of heat conduction rods 14, the cooling effect of the plurality of groups of heat exchange tubes 11 is improved, the cooling effect of the air is cooled by the plurality of groups of heat exchange tubes 11 is improved, and the cooling efficiency of the cooling body 2 of the injection molding machine is improved.
When the air cooling device of the PVC hose injection molding machine works, the blower 9 is turned on to extract outdoor air, the extracted air enters the inner parts of the plurality of groups of heat exchange pipes 11 through the right part of the heat exchange box 6, then the air passes through the plurality of groups of heat exchange pipes 11 to be conveyed to the inner left part of the heat exchange box 6, the plurality of groups of heat exchange pipes 11 are cooled down through cooling liquid, the plurality of groups of heat exchange pipes 11 cool down the air flowing in the inner parts through heat conduction, the cooled air is conveyed to the inside of the shunt pipes 8 through the conveying pipes 7, then the shunt pipes 8 convey the air to the inside of the plurality of groups of annular pipes 4, and the cold air entering the annular pipes 4 is blown to the outer side wall of the injection molding machine body 2 through the plurality of groups of exhaust heads 5 in the circumferential direction, so that the injection molding machine body 2 is cooled down.
The injection molding machine body 2, the blower 9, the semiconductor refrigeration plate 12, the controller 15, the temperature sensor 16 and the fan 18 of the air cooling device of the PVC hose injection molding machine are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. An air cooling device of a PVC hose injection molding machine comprises a base (1) and an injection molding machine body (2), wherein the injection molding machine body (2) is arranged at the top end of the base (1); the novel injection molding machine is characterized by further comprising an air supply device, a barrel (3), an annular pipe (4) and a plurality of groups of exhaust heads (5), wherein the barrel (3) is arranged at the top end of the base (1), the barrel (3) is covered outside a discharge pipe of the injection molding machine body (2), the plurality of groups of annular pipes (4) are all arranged on the inner side wall of the barrel (3), the plurality of groups of exhaust heads (5) are respectively communicated and arranged on the outer side wall of the plurality of groups of annular pipes (4), the air supply device is arranged on the base (1) and used for cooling normal-temperature air, and the air supply device is used for conveying cold air into the plurality of groups of annular pipes (4).
2. The air cooling device of the PVC hose injection molding machine according to claim 1, wherein the air supply device comprises a heat exchange box (6), a conveying pipe (7), a split pipe (8), a blower (9), two groups of partition boards (10) and a plurality of groups of heat exchange pipes (11), the heat exchange box (6) is installed at the bottom of the inner side wall of the base (1), the input end of the conveying pipe (7) is communicated with the left end of the heat exchange box (6), the output end of the conveying pipe (7) is communicated with the split pipe (8), the output end of the split pipe (8) is communicated with the plurality of groups of annular pipes (4), the blower (9) is installed on the outer side wall of the heat exchange box (6), the output end of the blower (9) is communicated with the right end of the heat exchange box (6), two groups of partition boards (10) are respectively installed on the inner side wall of the heat exchange box (6), cooling liquid is arranged in the heat exchange box (6) between the two groups of partition boards (10), the left end and the right end of the plurality of groups of heat exchange pipes (11) are respectively installed on the two groups of partition boards (10), and the heat exchange pipes (11) are communicated with the heat exchange box (6).
3. An air cooling device of a PVC hose injection molding machine as in claim 2, further comprising a semiconductor refrigeration plate (12), fins (13) and a plurality of groups of heat conducting rods (14), wherein the semiconductor refrigeration plate (12) is mounted at the top end of the heat exchange box (6), the fins (13) are mounted at the heat radiation end of the semiconductor refrigeration plate (12), the top ends of the plurality of groups of heat conducting rods (14) are connected with the refrigeration end of the semiconductor refrigeration plate (12), the lower parts of the plurality of groups of heat conducting rods (14) are immersed in the cooling liquid, and the plurality of groups of heat conducting rods (14) are staggered with the plurality of groups of heat exchange tubes (11).
4. An air cooling device of a PVC hose injection molding machine according to claim 3, further comprising a controller (15) and a temperature sensor (16), wherein the controller (15) is mounted on the outer side wall of the heat exchange box (6), and the controller (15) is electrically connected with the semiconductor refrigeration plate (12), the temperature sensor (16) is mounted on the outer side wall of the conveying pipe (7), the input end of the temperature sensor (16) is communicated with the interior of the conveying pipe (7), and the temperature sensor (16) is electrically connected with the controller (15).
5. An air cooling device of a PVC hose injection molding machine according to claim 2, further comprising a bracket (17) and a fan (18), wherein the bracket (17) is mounted on the top end of the heat exchange box (6), and the fan (18) is mounted on the bracket (17).
6. An air cooling device of a PVC hose injection molding machine according to claim 2, further comprising a plurality of groups of heat conductive plates (19), the plurality of groups of heat conductive plates (19) being disposed on the outer side walls of the plurality of groups of heat exchange tubes (11), respectively.
7. An air cooling device of a PVC hose injection molding machine according to claim 1, further comprising an air permeable cover (20), wherein the air permeable cover (20) is mounted at the front opening of the cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321131587.0U CN219727119U (en) | 2023-05-09 | 2023-05-09 | Air cooling device of PVC hose injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321131587.0U CN219727119U (en) | 2023-05-09 | 2023-05-09 | Air cooling device of PVC hose injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219727119U true CN219727119U (en) | 2023-09-22 |
Family
ID=88027428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321131587.0U Active CN219727119U (en) | 2023-05-09 | 2023-05-09 | Air cooling device of PVC hose injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219727119U (en) |
-
2023
- 2023-05-09 CN CN202321131587.0U patent/CN219727119U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An air cooling device for PVC hose injection molding machine Effective date of registration: 20231019 Granted publication date: 20230922 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: Weifang HonTon Plastics Co.,Ltd. Registration number: Y2023980061849 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |