CN222290773U - Quick cooling shaping device for plastic products - Google Patents
Quick cooling shaping device for plastic products Download PDFInfo
- Publication number
- CN222290773U CN222290773U CN202420046703.7U CN202420046703U CN222290773U CN 222290773 U CN222290773 U CN 222290773U CN 202420046703 U CN202420046703 U CN 202420046703U CN 222290773 U CN222290773 U CN 222290773U
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- cooling device
- cooling
- air inlet
- plastic products
- hot press
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- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 229920003023 plastic Polymers 0.000 title claims abstract description 40
- 239000004033 plastic Substances 0.000 title claims abstract description 40
- 238000007493 shaping process Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000007731 hot pressing Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种塑胶制品的快速冷却定型装置，包括热压成型装置，所述热压成型装置上端面的中间位置处固定安装有下模，所述下模的上方安装有冷却装置；还包括：负压风机，其设置在所述冷却装置内部的下方，且负压风机外部的安装架与冷却装置的内壁通过螺丝固定，所述冷却装置内部的中间位置处安装有蒸发器，所述蒸发器的两端均设置有延伸至冷却装置外部的介质输送管；进风机构，其设置在所述冷却装置的上端，且进风机构与冷却装置相卡接；滑槽，其设置在所述热压成型装置上端面的前后，所述冷却装置的前后端均固定安装有连接架，解决了成型后的塑胶制品因无法及时冷却易导致产品尺寸变化以及冷却过程中易将灰尘杂质吹至产品表面的问题。
The utility model discloses a rapid cooling and shaping device for plastic products, comprising a hot pressing molding device, wherein a lower mold is fixedly installed at the middle position of the upper end surface of the hot pressing molding device, and a cooling device is installed above the lower mold; further comprising: a negative pressure fan, which is arranged at the lower part of the interior of the cooling device, and a mounting frame outside the negative pressure fan is fixed to the inner wall of the cooling device by screws, an evaporator is installed at the middle position of the interior of the cooling device, and both ends of the evaporator are provided with medium conveying pipes extending to the outside of the cooling device; an air inlet mechanism, which is arranged at the upper end of the cooling device, and the air inlet mechanism is clamped with the cooling device; a slide groove, which is arranged at the front and rear of the upper end surface of the hot pressing molding device, and the front and rear ends of the cooling device are fixedly installed with connecting frames, so as to solve the problem that the size of the formed plastic products is easily changed due to the inability to cool them in time and dust and impurities are easily blown to the surface of the products during the cooling process.
Description
Technical Field
The utility model relates to the technical field of plastic product production, in particular to a rapid cooling and shaping device for plastic products.
Background
The mould is an important tool for producing plastic products, and the quality and the precision of the mould directly influence the quality and the performance of the plastic products. The conventional mold manufacturing methods mainly comprise manual carving, machining, electric spark machining and the like, and are not only low in efficiency, but also difficult to manufacture a complex and high-precision mold. With the continuous progress of technology, the mold manufacturing technology is improved, so that the precision and efficiency of mold manufacturing are improved, and the method is suitable for manufacturing complex and high-precision products by a processing technology of injecting molten plastic into a mold for molding.
For example, chinese issued patent CN211891765U entitled "a plastic product production mold", which comprises a base, lower module and last module, lower module is located the top of base, go up the top that the module is located down, the base includes the hydraulic pipe, the hydraulic block, the telescopic link, the connecting piece, the stock, spring and spacing post, the hydraulic pipe is located one side of base, the hydraulic block is located the top of base, the telescopic link is located the top of hydraulic block, the stock is located one side of telescopic link, the spring is located one side of stock, lower module includes the cooling mouth, extrusion piece and perforation, the cooling mouth is located one side of module down, the extrusion piece is located the top of module down, the perforation is located one side of extrusion piece, it includes the mouth of moulding plastics, the shaping groove, temperature sensor and display screen to go up the module, temperature sensor is located the inside of going up the module, the display screen is located one side of going up the module.
Although the above-mentioned prior art can realize the injection moulding to the plastic goods, but the plastic is after the shaping, because the self temperature is higher, the plastic material can not solidify completely, probably can lead to the problem such as product size change even damage, though there is some device to the cooling of plastic goods after the shaping in prior art, but in the cooling process easily blows impurity such as outside dust to the surface of product, causes the decline of quality, consequently does not satisfy current demand, has proposed a quick cooling setting device of plastic goods to this we.
Disclosure of utility model
The utility model aims to provide a rapid cooling and shaping device for plastic products, which is used for solving the problems that the formed plastic products cannot be cooled in time, the product size is easy to change, and dust and impurities are easy to blow to the surface of the product in the cooling process.
In order to achieve the purpose, the utility model provides the technical scheme that the rapid cooling and shaping device for the plastic product comprises a hot press forming device, wherein a lower die is fixedly arranged at the middle position of the upper end surface of the hot press forming device, a cooling device is arranged above the lower die, and the rapid cooling and shaping device further comprises:
The negative pressure fan is arranged below the inside of the cooling device, the mounting frame outside the negative pressure fan is fixed with the inner wall of the cooling device through screws, an evaporator is arranged at the middle position inside the cooling device, and medium conveying pipes extending to the outside of the cooling device are arranged at two ends of the evaporator;
The air inlet mechanism is arranged at the upper end of the cooling device and is clamped with the cooling device;
The sliding groove is arranged in front of and behind the upper end face of the hot press forming device, the front end and the rear end of the cooling device are fixedly provided with connecting frames, and the connecting frames and the sliding groove are limited in sliding mode.
Preferably, a condenser is installed on one side of the inside of the hot press forming device, a compressor is arranged below one side of the condenser, the compressor, the condenser and the evaporator are connected through a medium conveying pipe, and a heat dissipation fan is installed at the rear of the condenser.
Preferably, a top plate is arranged above the hot press forming device, the top plate and four corners of the hot press forming device are supported by a fixing frame, a hydraulic lifting device is arranged at the middle position of the bottom of the top plate, an upper die is arranged at the bottom of the hydraulic lifting device, the upper die is matched with the lower die in a clamping manner, and a material injection pipe is arranged at two sides of the upper end face of the upper die.
Preferably, the inside of spout all rotates installs the lead screw, the externally mounted of lead screw has the slider, and the interior screw and the lead screw threaded connection of slider, and the upper end and the link of slider are fixed mutually, the one end of lead screw is provided with servo motor.
Preferably, the inside of air inlet mechanism is provided with the dust filter net ring, and the dust filter net ring is provided with four, and the diameter of dust filter net ring expands from inside to outside gradually, the upper and lower end of dust filter net ring all is connected with air inlet mechanism seal.
Preferably, an air inlet is formed in the outer ring of the upper end face of the air inlet mechanism, and an air outlet is formed in the middle of the bottom of the air inlet mechanism.
Preferably, a heat radiation grille is arranged at the front end of the condenser, and the heat radiation grille and the hot press forming device are fixed through screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, after the plastic product is molded by the cooling device, the lower die is separated from the upper die, at the moment, the cooling device moves to the upper side of the lower die, the compressor is started, the refrigerating medium is changed into high-pressure gas through the compressor, the high-pressure liquid is changed into high-pressure liquid through condensation heat release of the condenser, the high-pressure liquid is changed into low-temperature low-pressure liquid through the throttling device, the low-temperature low-pressure liquid is changed into low-temperature low-pressure gas through evaporation heat absorption of the evaporator, air in the cooling device is cooled, then the cold air is blown downwards under the action of the negative pressure fan, and after the cold air contacts the surface of the plastic product, a heat exchange reaction is formed with the cold air rapidly, so that self solidification is accelerated, and deformation and damage phenomena are avoided.
2. According to the utility model, the portable displacement mechanism is arranged, the cooling device is positioned at one side of the lower die under the conventional condition, the die assembly cooperation between the upper die and the lower die is not influenced, the screw rod is driven to rotate through the driving of the servo motor when the cooling work is required, and the rotary motion is converted into the linear motion under the friction between the screw rod and the sliding block, so that the cooling device is driven to rapidly move to the upper side of the plastic product through the sliding block to timely cool the plastic product.
3. According to the utility model, the air inlet mechanism is arranged, when the negative pressure fan is started, because negative pressure is formed in the cooling device, external air can enter the outer ring in the air inlet mechanism from the air inlet and gradually moves towards the center through the dust filtering net ring, in the moving process, dust and other impurities in the air can be blocked on the outer wall of the dust filtering net ring, and finally, the air collected to the air outlet is kept in a clean state, so that the quality of the air blown to the surface of the plastic product cannot be influenced by the cold air, and the high-quality production of the plastic product is ensured.
Drawings
FIG. 1 is a perspective view of a table portion of a hot press forming apparatus according to the present utility model;
FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;
FIG. 3 is an exploded view of the cooling device of the present utility model;
Fig. 4 is a schematic diagram of the internal structure of the air intake mechanism of the present utility model.
The hot press forming device comprises a hot press forming device 1, a lower die, a cooling device 4, an air inlet mechanism 5, a connecting frame 6, a medium conveying pipe 7, a sliding chute 8, a heat radiation grille 9, a top plate 10, a fixing frame 11, an upper die 12, a hydraulic lifting device 13, a material injection pipe 14, a screw rod 15, a sliding block 16, a servo motor 17, a condenser 18, a heat radiation fan 19, a compressor 20, an evaporator 21, a negative pressure fan 22, a dust filtering net ring 23, an air outlet 24 and an air inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the utility model provides an embodiment of a rapid cooling and shaping device for plastic products, which comprises a hot press shaping device 1, wherein a lower die 2 is fixedly arranged at the middle position of the upper end surface of the hot press shaping device 1, a cooling device 3 is arranged above the lower die 2, and the device further comprises:
The negative pressure fan 21 is arranged below the inside of the cooling device 3, a mounting frame outside the negative pressure fan 21 is fixed with the inner wall of the cooling device 3 through screws, an evaporator 20 is arranged at the middle position inside the cooling device 3, and medium conveying pipes 6 extending to the outside of the cooling device 3 are arranged at two ends of the evaporator 20;
The air inlet mechanism 4 is arranged at the upper end of the cooling device 3, and the air inlet mechanism 4 is clamped with the cooling device 3;
The chute 7 is arranged in front of and behind the upper end face of the hot press forming device 1, the front end and the rear end of the cooling device 3 are fixedly provided with the connecting frame 5, and the connecting frame 5 and the chute 7 slide and limit.
After the plastic product is molded, the lower die 2 is separated from the upper die 11, at this time, the cooling device 3 is moved to the upper side of the lower die 2, by starting the compressor 19, the refrigerating medium is changed into high-pressure gas through the compressor 19, the high-pressure liquid is changed into high-pressure liquid through condensing heat release of the condenser 17, the high-pressure liquid is changed into low-temperature low-pressure liquid through the throttling device, then the low-temperature low-pressure gas is changed into low-temperature low-pressure gas through evaporation heat absorption of the evaporator 20, air in the cooling device 3 is cooled, then the cold air is blown downwards under the action of the negative pressure fan 21, and after the cold air contacts the surface of the plastic product, rapid cooling is formed.
Referring to fig. 2, a condenser 17 is installed at one side of the inside of the hot press forming device 1, a compressor 19 is disposed below one side of the condenser 17, the compressor 19, the condenser 17 and the evaporator 20 are connected through a medium conveying pipe 6, and a heat dissipation fan 18 is installed at the rear of the condenser 17 to quickly form a heat exchange reaction with a plastic product, so as to accelerate the solidification of the plastic product and avoid deformation and damage.
Referring to fig. 2, a top plate 9 is disposed above the hot press forming device 1, four corners of the top plate 9 and the hot press forming device 1 are supported by a fixing frame 10, a hydraulic lifting device 12 is mounted at a middle position of the bottom of the top plate 9, an upper die 11 is mounted at the bottom of the hydraulic lifting device 12, the upper die 11 is in clamping fit with the lower die 2, two sides of the upper end surface of the upper die 11 are provided with injection pipes 13, and after the lower die 2 and the upper die 11 are combined, plastic melting raw materials are injected into molding cavities of the two through the injection pipes 13.
Referring to fig. 2, the screw rod 14 is rotatably installed in the chute 7, the slide block 15 is installed outside the screw rod 14, the inner screw hole of the slide block 15 is in threaded connection with the screw rod 14, the upper end of the slide block 15 is fixed with the connecting frame 5, and a servo motor 16 is arranged at one end of the screw rod 14.
Referring to fig. 3 and 4, the air intake mechanism 4 is internally provided with dust filtering net rings 22, the dust filtering net rings 22 are provided with four dust filtering net rings 22, the diameters of the dust filtering net rings 22 gradually expand from inside to outside, the upper end and the lower end of the dust filtering net rings 22 are respectively connected with the air intake mechanism 4 in a sealing way, and dust and other impurities in the air can be blocked on the outer wall of the dust filtering net rings 22.
Referring to fig. 3 and 4, an air inlet 24 is provided on an outer ring of an upper end surface of the air inlet mechanism 4, and an air outlet 23 is provided at a middle position of a bottom of the air inlet mechanism 4, so as to realize a moving route of collecting air from an outer side toward a center.
Referring to fig. 1, a heat dissipation grille 8 is mounted at the front end of the condenser 17, and the heat dissipation grille 8 and the hot press forming device 1 are fixed by screws, so as to facilitate maintenance of the cooling assembly.
When the cooling device is used, the screw rod 14 is driven to rotate by the driving of the servo motor 16, the rotating motion is converted into the linear motion under the friction between the screw rod and the sliding block 15, the cooling device 3 is driven by the sliding block 15 to rapidly move to the upper part of a plastic product, the cooling work is timely performed, when the negative pressure fan 21 is started, because negative pressure is formed in the cooling device 3, external air enters the outer ring in the air inlet mechanism 4 from the air inlet 24 and gradually moves towards the center through the dust filtering net ring 22, in the moving process, dust and other impurities in the air are blocked on the outer wall of the dust filtering net ring 22, and finally the air collected to the air outlet 23 is kept in a clean state, so that the quality of the cold air blown to the surface of the plastic product cannot be influenced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The rapid cooling and shaping device for the plastic products comprises a hot press forming device (1), wherein a lower die (2) is fixedly arranged at the middle position of the upper end surface of the hot press forming device (1), and a cooling device (3) is arranged above the lower die (2);
It is characterized in that the method also comprises the following steps:
The negative pressure fan (21) is arranged below the inside of the cooling device (3), a mounting frame outside the negative pressure fan (21) is fixed with the inner wall of the cooling device (3) through screws, an evaporator (20) is arranged at the middle position inside the cooling device (3), and medium conveying pipes (6) extending to the outside of the cooling device (3) are arranged at two ends of the evaporator (20);
The air inlet mechanism (4) is arranged at the upper end of the cooling device (3), and the air inlet mechanism (4) is clamped with the cooling device (3);
The sliding chute (7) is arranged in front of and behind the upper end face of the hot press forming device (1), the front end and the rear end of the cooling device (3) are fixedly provided with the connecting frame (5), and the connecting frame (5) and the sliding chute (7) are limited in sliding.
2. The rapid cooling and shaping device for plastic products according to claim 1, wherein a condenser (17) is arranged on one side of the inside of the hot press shaping device (1), a compressor (19) is arranged below one side of the condenser (17), the compressor (19), the condenser (17) and an evaporator (20) are connected through a medium conveying pipe (6), and a heat dissipation fan (18) is arranged behind the condenser (17).
3. The rapid cooling and shaping device for plastic products according to claim 1, wherein a top plate (9) is arranged above the hot press forming device (1), the top plate (9) and four corners of the hot press forming device (1) are supported by a fixing frame (10), a hydraulic lifting device (12) is arranged at the middle position of the bottom of the top plate (9), an upper die (11) is arranged at the bottom of the hydraulic lifting device (12), the upper die (11) is matched with the lower die (2) in a clamping manner, and two sides of the upper end face of the upper die (11) are provided with injection pipes (13).
4. The rapid cooling and shaping device for plastic products according to claim 1, wherein the screw rods (14) are rotatably arranged in the sliding grooves (7), sliding blocks (15) are arranged outside the screw rods (14), inner screw holes of the sliding blocks (15) are in threaded connection with the screw rods (14), the upper ends of the sliding blocks (15) are fixed with the connecting frame (5), and servo motors (16) are arranged at one ends of the screw rods (14).
5. The rapid cooling and shaping device for plastic products according to claim 1, wherein four dust filtering net rings (22) are arranged in the air inlet mechanism (4), the diameters of the dust filtering net rings (22) are gradually increased from inside to outside, and the upper end and the lower end of the dust filtering net rings (22) are respectively connected with the air inlet mechanism (4) in a sealing way.
6. The rapid cooling and shaping device for plastic products according to claim 5, wherein an air inlet (24) is arranged on the outer ring of the upper end face of the air inlet mechanism (4), and an air outlet (23) is arranged at the middle position of the bottom of the air inlet mechanism (4).
7. The rapid cooling and shaping device for plastic products according to claim 2, wherein the front end of the condenser (17) is provided with a heat radiation grille (8), and the heat radiation grille (8) and the hot press shaping device (1) are fixed by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420046703.7U CN222290773U (en) | 2024-01-08 | 2024-01-08 | Quick cooling shaping device for plastic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420046703.7U CN222290773U (en) | 2024-01-08 | 2024-01-08 | Quick cooling shaping device for plastic products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222290773U true CN222290773U (en) | 2025-01-03 |
Family
ID=93976050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420046703.7U Active CN222290773U (en) | 2024-01-08 | 2024-01-08 | Quick cooling shaping device for plastic products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222290773U (en) |
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2024
- 2024-01-08 CN CN202420046703.7U patent/CN222290773U/en active Active
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