CN220163200U - Blow molding die capable of automatically adjusting plastic film thickness - Google Patents
Blow molding die capable of automatically adjusting plastic film thickness Download PDFInfo
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- CN220163200U CN220163200U CN202321338196.6U CN202321338196U CN220163200U CN 220163200 U CN220163200 U CN 220163200U CN 202321338196 U CN202321338196 U CN 202321338196U CN 220163200 U CN220163200 U CN 220163200U
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- die
- plastic film
- heating
- blow molding
- temperature
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- 239000002985 plastic film Substances 0.000 title claims abstract description 25
- 229920006255 plastic film Polymers 0.000 title claims abstract description 25
- 238000000071 blow moulding Methods 0.000 title abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a blow molding die capable of automatically adjusting the thickness of a plastic film, which relates to the technical field of blow molding dies and comprises a device body, wherein the device body comprises a left die, a right die, a movable seat, a die core, a heating assembly, a temperature adjusting assembly and a feeding port, one side of the left die is movably connected with the right die, the die cores are arranged in the left die and the right die, the bottom of the die core is provided with the feeding port, one side of the die core is provided with the heating assembly, the heating assembly comprises a temperature control cavity, heating pipes and a temperature sensor, one side of the outer wall of the die core is fixedly connected with the heating pipes, the heating pipes are provided with a plurality of groups, one side of the heating pipes is fixedly connected with the temperature sensor, and the local temperature of the die core is controlled to adjust the local feeding speed of the die core so as to adjust the local thickness of the plastic film, so that the blow molding die capable of automatically adjusting the thickness of the plastic film is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of blow molding dies, in particular to a blow molding die capable of automatically adjusting the thickness of a plastic film.
Background
Blow molding, also known as hollow blow molding, is a rapidly evolving method of processing plastics. The blow molding process began to be used to produce low density polyethylene vials during the second world war. In the later 50 s, with the advent of high density polyethylene and the development of blow molding machines, blow molding technology has been widely used. Hollow containers can be thousands of liters in volume, and some have been computer controlled. Suitable plastics for blow molding are polyethylene, polyvinyl chloride, polypropylene, polyester, etc., and the resulting hollow containers are widely used as industrial packaging containers.
Through retrieval, the patent with the Chinese patent grant number of CN 216635346U discloses a high-precision blow molding die, which relates to the technical field of blow molding dies and comprises a right die holder, a left die holder and an inner die holder, wherein the inner die holders are arranged in the right die holder and the left die holder, sealing mechanisms are arranged at the tops of the right die holder and the left die holder, guide grooves are arranged at four vertex angles of the right die holder, and guide columns are arranged at four vertex angles of the left die holder; the sealing mechanism is arranged at the top of the right die holder and the left die holder and mainly comprises a fixed seat and a movable seat, and under the cooperation of through grooves, clamping blocks, jacking blocks and clamping grooves in the right die holder and the left die holder, the movable seat and the fixed seat are completely aligned and connected up and down, so that a solid pipe in the movable seat is inserted into a blow molding hole and is connected with an opening at the top end of an inner die holder, the blow molding hole is completely blocked, and air is prevented from entering the inside of the blow molding hole along with the blow molding hole, and the quality of a plastic product is further influenced; however, the existing blow molding die still has the problem that the temperature in the die is not known when the existing blow molding die is used for blow molding, so that the temperature is inconvenient to control and adjust, and the blow molding of a product is affected to a certain extent, so that the existing blow molding die has certain limitation in the use process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a blow molding die capable of automatically adjusting the thickness of a plastic film, and solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a blow molding die capable of automatically adjusting the thickness of a plastic film, which comprises a device body, wherein the device body comprises a left die, a right die, a movable seat, a die core, a heating assembly, a temperature adjusting assembly and a feeding hole, one side of the left die is movably connected with the right die, the die cores are arranged in the left die and the right die, the bottom of the die core is provided with the feeding hole, one side of the die core is provided with the heating assembly, and the heating assembly comprises a temperature control cavity, a heating pipe and a temperature sensor.
Preferably, one side of the outer wall of the mold core is provided with a temperature control cavity, one side of the temperature control cavity is fixedly connected with heating pipes, a plurality of groups of heating pipes are arranged together, and one side of each heating pipe is fixedly connected with a temperature sensor.
Preferably, one side of the heating component is provided with a temperature adjusting component, and the temperature adjusting component comprises a water storage tank, a water inlet pipe and a water outlet pipe.
Preferably, the water storage tanks are arranged on one side of the heating pipe, the water storage tanks are C-shaped and symmetrically arranged, the water inlet pipes are arranged on one side of the upper end of the water storage tanks, and the water outlet pipes are arranged on one side of the lower end of the water storage tanks.
Preferably, the top parts of the left die and the right die are movably provided with movable seats.
The utility model provides a blow molding die capable of automatically adjusting the thickness of a plastic film. The beneficial effects are as follows:
this but blowing mould of automatically regulated plastic film thickness through being provided with heating element, the local temperature of control mold core adjusts its local feeding speed to the local wall thickness of adjustment plastic film of being convenient for makes this blowing mould of automatically regulated plastic film thickness use more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the die of the utility model;
FIG. 3 is a schematic view of a heating assembly according to the present utility model;
FIG. 4 is a top plan view of the overall structure of the present utility model;
in the figure, 1, a device body; 2. a left die; 3. a right die; 4. a movable seat; 5. a mold core; 6. a heating assembly; 61. a temperature control cavity; 62. heating pipes; 63. a temperature sensor; 7. a temperature regulating assembly; 71. a water storage tank; 72. a water inlet pipe; 73. a water outlet pipe; 8. a feed 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides a blowing mould that can automatically regulated plastic film thickness, includes device body 1, device body 1 includes left mould 2, right mould 3, movable seat 4, mold core 5, heating element 6, temperature regulating assembly 7 and feed inlet 8, left side mould 2 one side swing joint has right mould 3, mold core 5 has all been seted up to left side mould 2 and right mould 3 inside, feed inlet 8 has been seted up to mold core 5 bottom, mold core 5 one side all is provided with heating element 6, heating element 6 includes temperature control chamber 61, heating pipe 62 and temperature sensor 63. Through setting up temperature sensor 63 to can transmit the inside temperature to the controller on the blowing device in, thereby conveniently observe its temperature, make this blowing mould that can automatically regulated plastic film thickness use more convenient.
The outer wall of the mold core 5 is provided with a temperature control cavity 61, the heating pipes 62 are fixedly connected to one side of the temperature control cavity 61, the heating pipes 62 are provided with a plurality of groups, and the temperature sensors 63 are fixedly connected to one side of the heating pipes 62. By providing the heating pipe 62, the local temperature of the mould core 2 can be controlled to adjust the local feeding speed, and thus the local wall thickness of the plastic film.
A temperature adjusting component 7 is arranged on one side of the heating component 6, and the temperature adjusting component 7 comprises a water storage tank 71, a water inlet pipe 72 and a water outlet pipe 73. Through being provided with the subassembly 7 that adjusts temperature, can cool off the temperature with the inside water storage of aqua storage tank 71 according to its internal demand to this blowing mould that can automatically regulated plastic film thickness uses more convenient.
The water storage tanks 71 are respectively arranged on one side of the heating pipe 62, the water storage tanks 71 are C-shaped and symmetrically arranged, the water inlet pipes 72 are respectively arranged on one side of the upper end of the water storage tanks 71, and the water outlet pipes 73 are respectively arranged on one side of the lower end of the water storage tanks 71. Through being provided with aqua storage tank 71, when needs are cooled down its inside, through pouring water into from inlet tube 72, flow to the aqua storage tank 71 in can accomplish its cooling work to this blowing mould practicality reinforcing that can automatically regulated plastic film thickness, and application scope is wide.
The top of the left die 2 and the top of the right die 3 are movably provided with movable seats 4. Through being provided with movable seat 4, conveniently protect mold core 5 when not using, avoid the dust to get into its inside and cause the influence to follow-up blowing to but this automatically regulated plastic film thickness's blowing mould practicality reinforcing.
Working principle: this but blowing mould of automatically regulated plastic film thickness exists the inhomogeneous condition of material velocity of flow in extrusion process, cause when film thickness is inhomogeneous, through set up a plurality of heating pipe 62 in the position that is close to mold core 5 inside left mould 2 and right mould 3, thereby the local temperature of steerable mold core 2 adjusts local feeding speed, thereby adjust the local wall thickness of plastic film, solve the uneven problem of product wall thickness, and accessible temperature sensor 63 transmits the inside temperature to the controller on the blowing device, thereby conveniently observe its temperature, when the temperature is too high, the accessible is from the injection water in inlet tube 72, flow to in the aqua storage tank 71, when the temperature is suitable, with water discharge from drain pipe 73 can, make this blowing mould use convenient, and improve its practicality to a certain extent.
The utility model relates to a device body, in particular to a device body; 2. a left die; 3. a right die; 4. a movable seat; 5. a mold core; 6. a heating assembly; 61. a temperature control cavity; 62. heating pipes; 63. a temperature sensor; 7. a temperature regulating assembly; 71. a water storage tank; 72. a water inlet pipe; 73. a water outlet pipe; 8. a feed inlet; the components are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a blowing mould that can automatically regulated plastic film thickness, includes device body (1), its characterized in that: the device comprises a device body (1), and is characterized by comprising a left die (2), a right die (3), a movable seat (4), a die core (5), a heating component (6), a temperature regulating component (7) and a feeding port (8), wherein the right die (3) is movably connected to one side of the left die (2), the die core (5) is arranged inside the left die (2) and the right die (3), the feeding port (8) is arranged at the bottom of the die core (5), the heating component (6) is arranged on one side of the die core (5), and the heating component (6) comprises a temperature control cavity (61), a heating pipe (62) and a temperature sensor (63).
2. A blow mould with automatic plastic film thickness adjustment according to claim 1, characterized in that: the mold core is characterized in that one side of the outer wall of the mold core (5) is provided with a temperature control cavity (61), one side of the temperature control cavity is fixedly connected with a heating pipe (62), the heating pipes (62) are provided with a plurality of groups, and one side of the heating pipe (62) is fixedly connected with a temperature sensor (63).
3. A blow mould with automatic plastic film thickness adjustment according to claim 1, characterized in that: one side of the heating component (6) is provided with a temperature regulating component (7), and the temperature regulating component (7) comprises a water storage tank (71), a water inlet pipe (72) and a water outlet pipe (73).
4. A blow mould with automatic plastic film thickness adjustment according to claim 1, characterized in that: the water storage tank (71) is arranged on one side of the heating pipe (62), the water storage tanks (71) are C-shaped and symmetrically arranged, the water inlet pipes (72) are arranged on one side of the upper end of the water storage tanks (71), and the water outlet pipes (73) are arranged on one side of the lower end of the water storage tanks.
5. A blow mould with automatic plastic film thickness adjustment according to claim 1, characterized in that: the tops of the left die (2) and the right die (3) are movably provided with movable seats (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338196.6U CN220163200U (en) | 2023-05-30 | 2023-05-30 | Blow molding die capable of automatically adjusting plastic film thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338196.6U CN220163200U (en) | 2023-05-30 | 2023-05-30 | Blow molding die capable of automatically adjusting plastic film thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220163200U true CN220163200U (en) | 2023-12-12 |
Family
ID=89056844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338196.6U Active CN220163200U (en) | 2023-05-30 | 2023-05-30 | Blow molding die capable of automatically adjusting plastic film thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220163200U (en) |
-
2023
- 2023-05-30 CN CN202321338196.6U patent/CN220163200U/en active Active
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