CN220499767U - Multi-runner plastic injection molding machine - Google Patents
Multi-runner plastic injection molding machine Download PDFInfo
- Publication number
- CN220499767U CN220499767U CN202321209375.XU CN202321209375U CN220499767U CN 220499767 U CN220499767 U CN 220499767U CN 202321209375 U CN202321209375 U CN 202321209375U CN 220499767 U CN220499767 U CN 220499767U
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- Prior art keywords
- injection molding
- molding machine
- plastic
- plastic injection
- plate
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- 229920003023 plastic Polymers 0.000 title claims abstract description 57
- 239000004033 plastic Substances 0.000 title claims abstract description 57
- 238000001746 injection moulding Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 6
- 238000004321 preservation Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 238000007711 solidification Methods 0.000 abstract description 4
- 230000008023 solidification Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a multi-runner plastic injection molding machine which comprises an equipment main body and a functional mechanism, wherein the functional mechanism comprises a sealing plate, a hopper, an air pump, a heat preservation layer, a heating plate, a charging barrel, a fixing frame, a motor, a rotating shaft, a stirring frame, a limiting plate, a baffle, a heat preservation block, a shunt pipe and a mold. The utility model provides a multi-runner plastic injection molding machine, which is characterized in that firstly, a device main body is placed on a base, plastic is poured into a hopper, a sealing plate in a functional mechanism is lifted, the plastic enters a charging barrel, a temperature control system is started, a heating plate starts to work, a motor on a fixing frame drives a rotating shaft to rotate, a stirring frame is stirred until the plastic is melted, then the sealing plate is closed, a heat preservation layer prevents the plastic from solidifying due to temperature loss, a baffle plate is pulled to a limiting plate clamping groove, the melted plastic rapidly flows into a shunt tube under the air pressure of an air pump, a heat preservation block slows down the solidification of the plastic and finally flows into a mold, and thus the use process of the multi-runner plastic injection molding machine is completed.
Description
Technical Field
The utility model relates to the technical field related to plastic processing, in particular to a multi-runner plastic injection molding machine.
Background
The working principle of the injection molding machine is that plastic in a plasticized molten state (i.e. viscous state) is injected into a closed mold cavity by means of the thrust of a screw (or a plunger), and the process of obtaining a product after solidification and shaping is carried out, wherein the injection molding is a cyclic process, and each cycle mainly comprises: quantitative feeding, melting plasticizing, pressurizing injection, mold filling cooling, mold opening and taking out, mold closing after taking out the plastic part, and performing the next cycle.
Through retrieval, the patent with the publication number of CN112356391A discloses a multi-runner plastic injection molding machine, and the utility model provides a multi-runner plastic injection molding machine, which comprises a heating cylinder fixedly arranged on one side of the top of a mounting plate through a support frame, a motor fixedly arranged at the middle of the side wall of one side of the heating cylinder through a support frame, a rotating shaft fixedly sleeved on an output shaft of the motor, one end of the rotating shaft far away from the motor penetrates through the side wall of the heating cylinder and extends into the heating cylinder, and a propeller blade is fixedly welded on the surface of the rotating shaft extending into the heating cylinder; the split block is fixedly inserted into one end, far away from the motor, of the heating cylinder; the utility model effectively solves the problems that the existing multi-runner plastic injection molding machine does not have equipment for preheating plastic particles, and the plastic particles are not completely dried in the rainy season or when air is relatively wet, so that partial plastic particles are not completely melted in the process of melting and plasticizing, thereby reducing the product quality. Although the arrangement has a preheating function, the internal temperature cannot be monitored in real time, the stirring is not uniform, and the injection is not thorough.
In view of the above, intensive studies have been conducted to solve the above problems.
Disclosure of Invention
The utility model aims to provide a multi-runner plastic injection molding machine, which solves the problems that the internal temperature cannot be monitored in real time, the stirring is uneven and the injection is incomplete in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a multichannel plastics injection molding machine, includes equipment main part and functional mechanism, equipment main part openly is provided with temperature control system, equipment main part bottom is provided with the base, the base top is provided with functional mechanism, the equipment main part outside is connected with the hopper, the inside feed cylinder that is provided with of equipment main part, the feed cylinder below is provided with the limiting plate, the limiting plate below is provided with the shunt tubes, the shunt tubes below is provided with the mould.
Preferably, the device main body is connected with the temperature control system through screws, and the device main body is tightly attached to the temperature control system.
Preferably, the equipment main part left side is provided with the closing plate, the closing plate left side is provided with the hopper, equipment main part top is connected with the air pump, equipment main part inboard is provided with the heat preservation, the inside heating plate that is provided with of heat preservation, heating plate internal connection has the feed cylinder, the feed cylinder top is connected with the mount, the mount top is provided with the motor, be provided with the pivot in the middle of the motor, pivot surface connection has the carriage, the feed cylinder below is provided with the limiting plate, the limiting plate left side is provided with the baffle, the limiting plate below is provided with the heat preservation, the inside shunt tubes that is provided with of heat preservation.
Preferably, the sealing plate is connected with the hopper through a clamping groove, and the width of the sealing plate is matched with the inner diameter width of the hopper.
Preferably, the device main body is connected with the air pump through a screw, and the air pump is smaller than the top surface of the device main body.
Preferably, the heating plate is connected with the charging barrel through a screw, and the heating plate is tightly attached to the charging barrel.
Preferably, the feed cylinder is connected with the fixing frame by a screw, and the length of the fixing frame is larger than the outer diameter of the feed cylinder.
Preferably, the limiting plate is connected with the baffle through a clamping groove, and the groove of the limiting plate is matched with the outer diameter of the baffle.
The utility model has the following beneficial effects:
the utility model provides a multi-runner plastic injection molding machine, which is characterized in that through the arrangement of a main body of equipment, a temperature control system, a base, a functional mechanism, a sealing plate, a hopper, a heating plate, a charging barrel, a fixing frame, a motor, a rotating shaft and a stirring frame, firstly, the main body of the equipment is placed on the base, plastic is poured into the hopper, the sealing plate in the functional mechanism is lifted, the plastic enters the charging barrel, the temperature control system is started, the heating plate starts to work, and meanwhile, the motor on the fixing frame drives the rotating shaft to rotate, and the stirring frame stirs the plastic until the plastic is melted.
2. Through closing plate, air pump, heat preservation, limiting plate, baffle, heat preservation piece, shunt tubes and mould setting, close the closing plate, the heat preservation prevents that the temperature from losing and leads to plastics to solidify, and pull baffle to limiting plate draw-in groove department, the plastic of melting flows into the shunt tubes fast under the pneumatic pressure of air pump manufacturing, and the heat preservation piece slows down plastics solidification, flows into the mould at last, has just so accomplished the use of a multichannel plastics injection molding machine.
Drawings
FIG. 1 is a schematic view of the whole structure of a multi-runner plastic injection molding machine according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a multi-runner plastic injection molding machine according to the present utility model;
FIG. 3 is a schematic view of a part of a multi-runner plastic injection molding machine according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a multi-runner plastic injection molding machine according to the present utility model.
Reference numerals in the drawings: 1. an apparatus main body; 2. a temperature control system; 3. a base; 4. a functional mechanism; 401. a sealing plate; 402. a hopper; 403. an air pump; 404. a heat preservation layer; 405. a heating sheet; 406. a charging barrel; 407. a fixing frame; 408. a motor; 409. a rotating shaft; 410. a stirring rack; 411. a limiting plate; 412. a baffle; 413. a heat preservation block; 414. a shunt; 5. and (5) a mold.
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, a multi-runner plastic injection molding machine comprises an equipment main body 1 and a functional mechanism 4, wherein a temperature control system 2 is arranged on the front surface of the equipment main body 1, a base 3 is arranged at the bottom of the equipment main body 1, the functional mechanism 4 is arranged above the base 3, a hopper 402 is connected to the outer side of the equipment main body 1, a charging barrel 406 is arranged in the equipment main body 1, a limiting plate 411 is arranged below the charging barrel 406, a shunt pipe 414 is arranged below the limiting plate 411, and a mold 5 is arranged below the shunt pipe 414.
Further, the device main body 1 is in screw connection with the temperature control system 2, the device main body 1 is tightly attached to the temperature control system 2, the internal temperature is monitored in real time, and the plastic is thoroughly melted.
Further, the left side of equipment main part 1 is provided with closing plate 401, the left side of closing plate 401 is provided with hopper 402, equipment main part 1 top is connected with air pump 403, equipment main part 1 inboard is provided with heat preservation 404, heat preservation 404 inside is provided with heating plate 405, heating plate 405 internally connected has feed cylinder 406, the feed cylinder 406 top is connected with mount 407, the mount 407 top is provided with motor 408, be provided with pivot 409 in the middle of the motor 408, pivot 409 surface connection has stirring frame 410, the feed cylinder 406 below is provided with limiting plate 411, limiting plate 411 left side is provided with baffle 412, the limiting plate 411 below is provided with thermal insulation block 413, thermal insulation block 413 inside is provided with shunt tubes 414, ensure that molten plastics flows smoothly, improve work efficiency.
Further, the sealing plate 401 is connected with the hopper 402 through a clamping groove, the width of the sealing plate 401 is matched with the width of the inner diameter of the hopper 402, the sealing plate 401 can prevent impurities from falling into the hopper, gas sucked by the air pump 403 is prevented from leaking out, and the internal air pressure is increased.
Further, the device main body 1 is connected with the air pump 403 through screws, the air pump 403 is smaller than the top surface of the device main body 1, and pressure is provided for the charging barrel 406, so that molten plastic flows out in an accelerating way, and efficiency is improved.
Further, the heating plate 405 is connected with the material cylinder 406 by a screw, and the heating plate 405 is tightly attached to the material cylinder 406 for melting the plastic in the material cylinder 406.
Further, the material cylinder 406 is connected with the fixing frame 407 by a screw, and the length of the fixing frame 407 is larger than the outer diameter of the material cylinder 406, so that the motor 408 on the fixing frame 407 is kept stable.
Further, the limiting plate 411 is connected with the baffle 412 through a clamping groove, and the groove of the limiting plate 411 is matched with the outer diameter of the baffle 412, so that the plastic is ensured to thoroughly melt and then enter the shunt tube 414, and the quality is improved.
Working principle: in the utility model, firstly, a device main body 1 is placed on a base 3, plastic is poured into a hopper 402, a sealing plate 401 in a functional mechanism 4 is lifted, the plastic enters a charging barrel 406, a temperature control system 2 is started, a heating plate 405 starts to work, a motor 408 on a fixing frame 407 drives a rotating shaft 409 to rotate, a stirring frame 410 is stirred until the plastic is melted, then the sealing plate 401 is closed, a heat preservation layer 404 prevents the plastic from solidifying due to temperature loss, a baffle 412 is pulled to a clamping groove of a limiting plate 411, the melted plastic rapidly flows into a shunt pipe 414 under the air pressure produced by an air pump 403, and a heat preservation block 413 slows down the plastic solidification and finally flows into a die 5, so that the use process of the multi-channel plastic injection molding machine is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a multichannel plastics injection molding machine, includes equipment main part (1) and functional mechanism (4), its characterized in that: the device comprises a device body (1), wherein a temperature control system (2) is arranged on the front side of the device body (1), a base (3) is arranged at the bottom of the device body (1), a functional mechanism (4) is arranged above the base (3), a hopper (402) is connected to the outer side of the device body (1), a charging barrel (406) is arranged inside the device body (1), a limiting plate (411) is arranged below the charging barrel (406), a shunt tube (414) is arranged below the limiting plate (411), and a die (5) is arranged below the shunt tube (414).
2. The multi-runner plastic injection molding machine according to claim 1, wherein the equipment main body (1) is in screw connection with the temperature control system (2), and the equipment main body (1) is tightly attached to the temperature control system (2).
3. The multi-channel plastic injection molding machine according to claim 1, wherein a sealing plate (401) is arranged on the left side of the equipment main body (1), a hopper (402) is arranged on the left side of the sealing plate (401), an air pump (403) is connected to the upper side of the equipment main body (1), an insulation layer (404) is arranged on the inner side of the equipment main body (1), a heating plate (405) is arranged inside the insulation layer (404), a charging barrel (406) is connected to the heating plate (405), a fixing frame (407) is connected to the upper side of the charging barrel (406), a motor (408) is arranged above the fixing frame (407), a rotating shaft (409) is arranged in the middle of the motor (408), a stirring frame (410) is connected to the surface of the rotating shaft (409), a limiting plate (411) is arranged below the charging barrel (406), a baffle (412) is arranged on the left side of the limiting plate (411), an insulation block (413) is arranged below the limiting plate, and a shunt tube (414) is arranged inside the insulation block (413).
4. A multi-channel plastic injection molding machine according to claim 3, wherein the sealing plate (401) is connected with the hopper (402) by a clamping groove, and the width of the sealing plate (401) is matched with the width of the inner diameter of the hopper (402).
5. A multi-runner plastic injection molding machine according to claim 3, wherein the device body (1) is screwed to an air pump (403), and the air pump (403) is smaller than the top surface of the device body (1).
6. A multi-channel plastic injection molding machine according to claim 3, wherein said heating plate (405) is screwed to said barrel (406), said heating plate (405) being in close contact with said barrel (406).
7. A multi-channel plastic injection molding machine according to claim 3, wherein said barrel (406) is screw-connected to a holder (407), said holder (407) having a length greater than the outer diameter of the barrel (406).
8. A multi-channel plastic injection molding machine according to claim 3, wherein the limiting plate (411) is connected with the baffle (412) through a clamping groove, and the groove of the limiting plate (411) is matched with the outer diameter of the baffle (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209375.XU CN220499767U (en) | 2023-05-18 | 2023-05-18 | Multi-runner plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209375.XU CN220499767U (en) | 2023-05-18 | 2023-05-18 | Multi-runner plastic injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499767U true CN220499767U (en) | 2024-02-20 |
Family
ID=89879152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321209375.XU Active CN220499767U (en) | 2023-05-18 | 2023-05-18 | Multi-runner plastic injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499767U (en) |
-
2023
- 2023-05-18 CN CN202321209375.XU patent/CN220499767U/en active Active
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