CN220808406U - Injection molding equipment with water circulation cooling structure - Google Patents
Injection molding equipment with water circulation cooling structure Download PDFInfo
- Publication number
- CN220808406U CN220808406U CN202322643292.8U CN202322643292U CN220808406U CN 220808406 U CN220808406 U CN 220808406U CN 202322643292 U CN202322643292 U CN 202322643292U CN 220808406 U CN220808406 U CN 220808406U
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- Prior art keywords
- injection molding
- fixed
- compression molding
- water tank
- cooling structure
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 238000000748 compression moulding Methods 0.000 claims abstract description 47
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 4
- 239000003651 drinking water Substances 0.000 claims 2
- 235000020188 drinking water Nutrition 0.000 claims 2
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 6
- 238000005086 pumping Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic part processing, in particular to injection molding equipment with a water circulation cooling structure, which comprises an injection molding box, wherein a circulating water tank is fixed at the bottom of the injection molding box, a compression molding device is arranged on one side of the circulating water tank, four groups of compression molding plates are fixed on one periphery of the surface of the compression molding device, a servo motor is fixed on one side of the compression molding device, one end of the servo motor is fixed on one end of a telescopic rod, a track plate is fixed in the middle of the other end of the telescopic rod, a shaft collar is attached to the inner wall of the track plate, a poking rod is attached to the inner wall of the shaft collar, and the improved injection molding equipment with the water circulation cooling structure is provided with a circulating pipe, a circulating pump, a circulating water tank and the like which encircle the injection molding box.
Description
Technical Field
The utility model relates to the technical field of plastic part processing, in particular to injection molding equipment with a water circulation cooling structure.
Background
The plastic parts are made of high-molecular compound polymerized by polyaddition or polycondensation reaction, and the deformation resistance of the high-molecular compound is intermediate between the fiber and the rubber, and the high-molecular compound consists of synthetic resin, filler, plasticizer, stabilizer, lubricant, pigment and other additives, and the plastic parts are processed by adopting an injection molding mode, wherein the injection molding is a method for producing shapes of industrial products, the products are usually rubber injection molding and plastic injection molding, and the injection molding can be divided into an injection molding compression molding method and a die casting method.
After extruding, if do not carry out cooling treatment, can lead to the condition that the pipe of moulding plastics appears warping, seriously influence the quality of injection molding, consequently, the cooling is crucial to the production of injection molding, current injection molding machine cooling device, cooling rate is slower, and the cover face to moulding when cooling is not enough comprehensive, lead to moulding cooling inhomogeneous for moulding produces deformation flaw, most compression molding machine adopts single compression molding board simultaneously, can't change the board cooling, lead to compression molding board to keep high temperature always, be unfavorable for moulding cooling shaping, be unfavorable for equipment long-term operation work simultaneously, consequently, propose the injection molding equipment that has hydrologic cycle cooling structure.
The prior patent (bulletin number: CN 215921192U) discloses a cooling device of an injection molding machine, which comprises a cooling water tank and a movable mold, wherein the cooling water tank is connected with the movable mold through a telescopic hose, a water inlet pipe, a water outlet pipe, an exhaust fan, a cooling inclined plate and a water pump are arranged on the cooling water tank, a water injection pipe, a cooling cavity and a hot water outlet pipe are arranged on the movable mold, the water outlet pipe of the cooling water tank is communicated with the water injection pipe on the movable mold through the water pump, and the hot water outlet pipe on the movable mold is communicated with the water inlet pipe on the cooling water tank through the telescopic hose. The device of the utility model directly cools the die by injecting water into the inner cavity of the die, thereby cooling the plastic product, and the warmed water returns to the cooling water tank for cooling so as to realize the circulating cooling of the die. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the cooling device with the existing design can not completely cover all surfaces of the plastic part, so that the cooling process of the plastic part is longer, the molding of the plastic part is not facilitated, and the production efficiency is low; 2. most of the existing designs are single compression molding boards, and the compression molding boards are used for a long time and can keep a high temperature all the time, so that the cooling difficulty of a plastic part is increased, and the device is unfavorable for long-term operation and influences the molding quality of the plastic part.
Disclosure of utility model
The utility model aims to provide injection molding equipment with a water circulation cooling structure, so as to solve the problems that the cooling surface of a plastic part is not complete enough and a single compression molding plate cannot be cooled in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection molding equipment with the water circulation cooling structure comprises an injection molding box, wherein a circulating water tank is fixed at the bottom of the injection molding box, and a compression molding device is arranged at one side of the circulating water tank;
Four groups of compression molding boards are fixed on the surface of the compression molding device in a circle, a servo motor is fixed on one side of the compression molding device, one end of the servo motor is fixed on one end of a telescopic link, a track plate is fixed on the middle of the other end of the telescopic link, a shaft collar is attached to the inner wall of the track plate, a poking rod is attached to the inner wall of the shaft collar, a driving wheel is fixed on one end of the poking rod, a first motor is fixed on the axle center of the driving wheel, a frame is fixed on the bottom of the first motor, and a bearing bracket is attached to the middle of the surface of the telescopic link.
Further preferably, a penetrating injection hole is formed in the middle of one side of the injection molding box, an injection molding needle is connected to one end of the injection molding hole, a feeding pipe is connected to one side of the injection molding needle, the central axis of the injection molding needle is consistent with the central axis of the injection molding hole, and an integrated structure is formed between the injection molding needle and the injection molding box.
Further preferably, the top of the circulating water tank is fixed with a circulating pump, one end of the circulating pump is connected with a water pumping pipe, the other end of the circulating pump is connected with a circulating pipe, the circulating pipe is attached to the outer wall of the injection molding tank, one end of the circulating pipe is fixed to the surface of the circulating water tank, and meanwhile one end of the water pumping pipe penetrates through the inside of the circulating water tank.
Further preferably, the toggle rod forms a movable structure with the track plate through the shaft collar.
Further preferably, an integrated structure is formed between the toggle rod and the driving wheel as well as between the toggle rod and the shaft of the first motor, and a reciprocating structure is formed between the telescopic rod and the bearing frame through the track plate, the shaft collar and the toggle rod.
Further preferably, an integral structure is formed between the compression molding plate and the crankshaft of the servo motor, and the size of the compression molding plate is consistent with the size of the inner wall of the injection molding box.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, by adding the circulating pipe, the circulating pump, the circulating water tank and other devices surrounding the injection molding box, the temperature inside the injection molding box can be timely reduced, and the plastic part can be rapidly cooled and molded more efficiently.
According to the utility model, by means of the servo motor, the plurality of compression molding plates, the telescopic rods and other devices, a retreating reciprocating structure can be formed between the compression molding plates and the injection molding box, and after the injection molding box is pushed out, the compression molding plates are rotated and replaced by the servo motor, so that the cooling time of the compression molding plates is prolonged, the recycling time of the device is prolonged, and better cooling conditions can be provided for plastic parts.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model in full section;
FIG. 3 is a schematic view of a compression molding apparatus of the present utility model in a partially enlarged configuration;
fig. 4 is a schematic diagram of a partial enlarged structure of the circulation tank of the present utility model.
In the figure: 1. an injection molding box; 101. injection molding holes; 102. an injection needle; 103. a feed pipe; 2. a circulation water tank; 201. a circulation pump; 202. a water pumping pipe; 203. a circulation pipe; 3. a compression molding device; 301. compression molding a plate; 302. a servo motor; 303. a telescopic rod; 304. a track pad; 305. a collar; 306. a toggle rod; 307. a driving wheel; 308. a first motor; 309. a frame; 310. and a bearing frame.
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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the injection molding equipment with the water circulation cooling structure comprises an injection molding box 1, wherein a circulating water tank 2 is fixed at the bottom of the injection molding box 1, and a compression molding device 3 is arranged at one side of the circulating water tank 2;
Four groups of compression molding boards 301 are fixed on the surface of the compression molding device 3 in a circle, a servo motor 302 is fixed on one side of the compression molding device 3, one end of the servo motor 302 is fixed on one end of a telescopic rod 303, a track board 304 is fixed in the middle of the other end of the telescopic rod 303, a shaft collar 305 is attached to the inner wall of the track board 304, a poking rod 306 is attached to the inner wall of the shaft collar 305, a driving wheel 307 is fixed on one end of the poking rod 306, a first motor 308 is fixed on the axle center of the driving wheel 307, a rack 309 is fixed on the bottom of the first motor 308, and a bearing bracket 310 is attached to the middle of the surface of the telescopic rod 303.
In this embodiment, as shown in fig. 1 and fig. 2, a penetrating injection hole 101 is formed in the middle of one side of the injection box 1, one end of the injection hole 101 is connected with an injection needle 102, one side of the injection needle 102 is connected with a feeding pipe 103, the central axis of the injection needle 102 is consistent with the central axis of the injection hole 101, and an integral structure is formed between the injection needle 102 and the injection box 1, which can provide a closed injection space to ensure that injection liquid cannot leak.
In this embodiment, as shown in fig. 1, 2 and 4, a circulation pump 201 is fixed at the top of a circulation tank 2, one end of the circulation pump 201 is connected with a water pumping pipe 202, the other end of the circulation pump 201 is connected with a circulation pipe 203, the circulation pipe 203 is attached to the outer wall of the injection molding tank 1, one end of the circulation pipe 203 is fixed on the surface of the circulation tank 2, and meanwhile, one end of the water pumping pipe 202 penetrates through the inside of the circulation tank 2.
In this embodiment, as shown in fig. 1, 2 and 3, the toggle rod 306 forms a movable structure between the collar 305 and the track pad 304, and this structure can enable the collar 305 to roll along the inner wall edge of the track pad 304 when the toggle rod 306 rotates along with the driving wheel 307.
In this embodiment, as shown in fig. 1, 2 and 3, the toggle rod 306 and the driving wheel 307, and the shaft of the first motor 308 form an integral structure, and the telescopic rod 303 forms a reciprocating structure through the track plate 304, the collar 305, the toggle rod 306 and the bearing frame 310, and this structure can provide reciprocating power for the compression molding device 3 to enter and exit the injection molding box 1, so as to complete the automatic compression molding process.
In this embodiment, as shown in fig. 1, 2 and 3, an integral structure is formed between the compression molding plate 301 and the spindle of the servo motor 302, and the dimension of the compression molding plate 301 is consistent with the dimension of the inner wall of the injection molding box 1, and this structure can make each time the servo motor 302 drives the compression molding device 3 to rotate 90 °, there is a compression molding plate 301 corresponding to the inner wall of the injection molding box 1.
The application method and the advantages of the utility model are as follows: this injection molding equipment with hydrologic cycle cooling structure, when using, the working process is as follows:
As shown in fig. 1, 2, 3 and 4, the first motor 308 is started first, the first motor 308 drives the driving wheel 307 and the toggle rod 306 to rotate, the toggle rod 306 acts together with the collar 305 to push the track board 304 to move forward, and the track board 304 drives the telescopic rod 303 to push the compression molding board 301 to enter a designated position on the inner wall of the injection molding box 1; injection molding liquid is injected into an injection molding needle 102 from a feed pipe 103, the injection molding liquid enters an injection molding box 1 through an injection molding hole 101, cooling molding is performed in a closed mold formed by the injection molding box 1 and a compression molding plate 301, a circulating pump 201 is started in the process, cold water in a circulating water tank 2 is pumped out by the circulating pump 201 and is input into a circulating pipe 203, and the circulating pipe 203 is subjected to circulating cooling along one week of the injection molding box 1 so as to assist rapid cooling molding of a molded part; after the shaping of the plastic part is finished, the first motor 308 continues to run, the telescopic rod 303 is pulled back through the track plate 304, the compression molding plate 301 is pulled out of the injection molding box 1 at the same time, the servo motor 302 starts to run, the compression molding device 3 is rotated by 90 degrees, the new compression molding plate 301 is aligned with the injection molding box 1, the compression molding plate 301 which just finishes working starts to be cooled down for the next use, and the device can enable the compression molding plate 301 and the injection molding box 1 to be cooled down at the same time, so that the cooling and molding efficiency of the plastic part is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Injection molding equipment with hydrologic cycle cooling structure, including moulding plastics case (1), its characterized in that: a circulating water tank (2) is fixed at the bottom of the injection molding box (1), and a compression molding device (3) is arranged at one side of the circulating water tank (2);
Four compression molding boards (301) are fixed with in surface a week of compression molding device (3), one side of compression molding device (3) is fixed with servo motor (302), one end of servo motor (302) is fixed in the one end of telescopic link (303), the other end middle part of telescopic link (303) is fixed with track board (304), the inner wall laminating of track board (304) has collar (305), the inner wall laminating of collar (305) has toggle rod (306), the one end of toggle rod (306) is fixed with drive wheel (307), the axle center department of drive wheel (307) is fixed with first motor (308), the bottom of first motor (308) is fixed with frame (309), the surface middle part laminating of telescopic link (303) has bearing bracket (310).
2. The injection molding apparatus having a water circulation cooling structure according to claim 1, wherein: the injection molding machine is characterized in that a penetrating injection molding hole (101) is formed in the middle of one side of the injection molding box (1), one end of the injection molding hole (101) is connected with an injection molding needle (102), one side of the injection molding needle (102) is connected with a feeding pipe (103), the central axis of the injection molding needle (102) is consistent with the central axis of the injection molding hole (101), and an integrated structure is formed between the injection molding needle (102) and the injection molding box (1).
3. The injection molding apparatus having a water circulation cooling structure according to claim 1, wherein: the top of circulation water tank (2) is fixed with circulation pump (201), the one end of circulation pump (201) is connected with drinking-water pipe (202), the other end of circulation pump (201) is connected with circulating pipe (203), circulating pipe (203) laminating is in the outer wall of moulding plastics case (1), and the one end of circulating pipe (203) is fixed in the surface of circulation water tank (2), and the one end of drinking-water pipe (202) runs through in the inside of circulation water tank (2) simultaneously.
4. The injection molding apparatus having a water circulation cooling structure according to claim 1, wherein: the toggle rod (306) forms a movable structure with the track plate (304) through the shaft collar (305).
5. The injection molding apparatus having a water circulation cooling structure according to claim 1, wherein: an integral structure is formed between the toggle rod (306) and the shaft of the driving wheel (307) and the shaft of the first motor (308), and a reciprocating structure is formed between the telescopic rod (303) and the bearing frame (310) through the track plate (304), the shaft collar (305) and the toggle rod (306).
6. The injection molding apparatus having a water circulation cooling structure according to claim 1, wherein: the compression molding plate (301) and the shaft of the servo motor (302) form an integral structure, and the size of the compression molding plate (301) is consistent with the size of the inner wall of the injection molding box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643292.8U CN220808406U (en) | 2023-09-28 | 2023-09-28 | Injection molding equipment with water circulation cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643292.8U CN220808406U (en) | 2023-09-28 | 2023-09-28 | Injection molding equipment with water circulation cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808406U true CN220808406U (en) | 2024-04-19 |
Family
ID=90678133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643292.8U Active CN220808406U (en) | 2023-09-28 | 2023-09-28 | Injection molding equipment with water circulation cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808406U (en) |
-
2023
- 2023-09-28 CN CN202322643292.8U patent/CN220808406U/en active Active
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