CN219276577U - Injection mechanism of injection molding machine - Google Patents
Injection mechanism of injection molding machine Download PDFInfo
- Publication number
- CN219276577U CN219276577U CN202223588710.XU CN202223588710U CN219276577U CN 219276577 U CN219276577 U CN 219276577U CN 202223588710 U CN202223588710 U CN 202223588710U CN 219276577 U CN219276577 U CN 219276577U
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- China
- Prior art keywords
- injection molding
- cylinder
- heating
- injection
- barrel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 84
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 229920000426 Microplastic Polymers 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- 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 provides an injection molding mechanism of an injection molding machine, which comprises a feeding bin, wherein the bottom of the feeding bin is communicated with an injection molding barrel, an electric connecting seat is sleeved outside the injection molding barrel, the bottom of the electric connecting seat is positioned outside the injection molding barrel and fixedly connected with a heating barrel, a water injection bin is arranged inside the heating barrel, a spiral electric rod is sleeved at the top of the inner wall of the water injection bin outside the heating barrel, both ends of the spiral electric rod penetrate through the heating barrel and extend to the bottom of the electric connecting seat, and the bottom end of the injection molding barrel penetrates through the heating barrel and extends to the lower part of the heating barrel; according to the utility model, the spiral electric heating rod is started to heat cold water in the water injection bin, the water temperature is increased, heat energy is transferred to the injection molding barrel made of copper, and the injection molding barrel transfers heat energy to plastic attached to the inner wall, so that the plastic is melted, plastic residues in the injection molding barrel are reduced, the blockage of a discharge hole is prevented, and the injection molding processing efficiency is improved.
Description
Technical Field
The utility model belongs to the field of injection molding machines, and particularly relates to an injection molding mechanism of an injection molding machine.
Background
Plasticizing injection mechanism is the important equipment of injection molding machine, and plastic's plasticizing and heating process are all accomplished in injection mechanism, and through the mode of extrusion after melting the plastic granule, carry in the injection mold from injection cylinder and make the embryo.
After the molten plastic is conveyed by the injection molding cylinder in the existing injection molding mechanism, the plastic adhered on the inner wall can be cooled and solidified when the machine does not work, and when the machine is started for use again, the hardened plastic melts slowly, so that the discharge caliber is easily reduced, the plastic discharge efficiency is reduced, and the injection molding processing efficiency is reduced.
In summary, the present utility model provides an injection mechanism of an injection molding machine to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an injection mechanism of an injection molding machine, which aims to solve the problems that in the prior art, the inner wall of an injection molding cylinder is adhered with plastic to harden, so that the discharge caliber is reduced, the injection molding processing efficiency is reduced, and the like.
The utility model provides an injection molding machine's injection molding mechanism, includes the feeding storehouse, the bottom intercommunication in feeding storehouse has an injection molding section of thick bamboo, the outside cover of injection molding section of thick bamboo is equipped with the electric connection seat, the bottom of electric connection seat is located the outside fixedly connected with heating cylinder of injection molding section of thick bamboo, the water injection storehouse has been seted up to the inside of heating cylinder, the outside of heating cylinder is located the top cover of water injection storehouse inner wall and is equipped with spiral electric heater rod, the both ends of spiral electric heater rod all run through the heating cylinder and extend to the bottom of electric connection seat, the bottom of injection molding section of thick bamboo runs through the heating cylinder and extends to the below of heating cylinder.
Preferably, the injection molding cylinder is in threaded connection with the electric connection seat, and the surfaces of the injection molding cylinder at the top end of the heating cylinder are in contact with each other.
Preferably, the spiral electric heating rod and the injection molding cylinder are mutually sleeved, and the bottom end of the heating cylinder is in threaded connection with the surface of the injection molding cylinder.
Preferably, the outside cover of heating cylinder is equipped with the insulating sheath, the top intercommunication of heating cylinder one side has the inlet tube, the bottom intercommunication of heating cylinder opposite side has the outlet pipe.
Preferably, one end of the water inlet pipe penetrates through the heat insulation sleeve and extends to the outside of the heat insulation sleeve.
Preferably, one end of the water outlet pipe penetrates through the heat insulation sleeve and extends to the outside of the heat insulation sleeve.
Preferably, the front surface of the heating cylinder is fixedly penetrated with heat-insulating glass.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the spiral electric heating rod is started to heat cold water in the water injection bin, the water temperature is increased, heat energy is transferred to the injection molding barrel made of copper, and the injection molding barrel transfers heat energy to plastic attached to the inner wall, so that the plastic is melted, plastic residues in the injection molding barrel are reduced, the blockage of a discharge hole is prevented, and the injection molding processing efficiency is improved.
2. According to the utility model, the heating cylinder in the working process can be prevented from being touched by workers by mistake through the heat insulation sleeve, and the use safety of the injection molding mechanism is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic main sectional view of the structure of the present utility model;
FIG. 3 is a schematic front view of the structure of the present utility model;
fig. 4 is a schematic main sectional view of the injection molding cartridge of fig. 2.
In the figure:
1. a feeding bin; 2. an injection molding cylinder; 3. an electrical connection base; 4. a heating cylinder; 5. a spiral electric heating rod; 6. a heat insulating sleeve; 7. a water inlet pipe; 8. a water outlet pipe; 9. a heat insulating glass; 10. and (5) a water injection bin.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides an injection molding mechanism of an injection molding machine, which comprises a feeding bin 1, wherein the bottom of the feeding bin 1 is communicated with an injection molding cylinder 2, an electric connection seat 3 is sleeved outside the injection molding cylinder 2, the bottom of the electric connection seat 3 is fixedly connected with a heating cylinder 4 outside the injection molding cylinder 2, a water injection bin 10 is arranged inside the heating cylinder 4, a spiral electric heating rod 5 is sleeved on the top of the inner wall of the water injection bin 10 outside the heating cylinder 4, both ends of the spiral electric heating rod 5 penetrate through the heating cylinder 4 and extend to the bottom of the electric connection seat 3, the bottom end of the injection molding cylinder 2 penetrates through the heating cylinder 4 and extends to the lower side of the heating cylinder 4, cold water is injected into the inside of the water injection bin 10 and is heated, and the injection molding cylinder 2 is made of copper, so that the thermal conductivity is good.
Referring to fig. 1-3, the injection molding cylinder 2 is in threaded connection with the electric connection seat 3, the surfaces of the injection molding cylinder 2 at the top end of the heating cylinder 4 are in contact with each other, positive and negative electrode electric connection ports are respectively arranged at two sides of the top of the electric connection seat 3, and a wire is arranged to be connected with an external power supply, so that the spiral electric heating rod 5 can be powered on.
Referring to fig. 1-2, a spiral electric heating rod 5 is sleeved with an injection molding cylinder 2, the bottom end of a heating cylinder 4 is in threaded connection with the surface of the injection molding cylinder 2, and the spiral electric heating rod 5 is connected with an external power supply through an electric connection seat 3 and is provided with a power supply control switch.
Referring to fig. 1-2, the heating cylinder 4 is externally sleeved with a heat insulation sleeve 6, the top of one side of the heating cylinder 4 is communicated with a water inlet pipe 7, the bottom of the other side of the heating cylinder 4 is communicated with a water outlet pipe 8, the heat insulation sleeve 6 is made of aerogel felt, and the heat insulation sleeve has good heat insulation effect and prevents scalding caused by mistaken touching of the surface of the heating cylinder 4 by workers.
Referring to fig. 1-2, one end of the water inlet pipe 7 penetrates through the heat insulation sleeve 6 and extends to the outside of the heat insulation sleeve 6, and an electromagnetic valve is installed on the water inlet pipe 7 and is connected with an external power supply and provided with a power supply control switch.
Referring to fig. 1-2, one end of the water outlet pipe 8 penetrates through the heat insulation sleeve 6 and extends to the outside of the heat insulation sleeve 6, and an electromagnetic valve is installed on the water outlet pipe 8, connected with an external power supply and provided with a power control switch.
Referring to fig. 1 and 4, the front surface of the heating cylinder 4 is fixedly penetrated by a heat insulation glass 9, the front surface of the heat insulation sleeve 6 is provided with a through hole for observing the heat insulation glass 9 in a matching way, and the water source injection capacity inside the heating cylinder 4 can be observed through the heat insulation glass 9.
The specific working principle is as follows: as shown in fig. 1-4, when the injection mechanism of the injection molding machine is used, firstly, the melted plastic in the feeding bin 1 is conveyed into the injection mold through the injection molding cylinder 2 to be subjected to injection molding manufacture, when the injection molding machine is not used, the residual plastic on the inner wall of the injection molding cylinder 2 is cooled and solidified, in order to prevent the inner channel of the injection molding cylinder 2 from being blocked by the plastic, an electromagnetic valve on the water inlet pipe 7 is opened, two thirds of cold water is injected into the water injection bin 10 in the heating bin 4, the electromagnetic valve is closed, an external power supply communicated with the electric connection seat 3 is started again, the power supply is conveyed for the spiral electric heating rod 5, then the cold water in the water injection bin 10 can be heated, the water temperature is increased, the heat energy is transferred to the injection molding cylinder 2 made of copper, the heat energy is transferred to the plastic attached on the inner wall, so that the plastic is melted, the plastic residue in the injection molding cylinder 2 is reduced, the blockage of a discharge port is prevented, the injection molding processing efficiency is improved, when the injection molding machine is used again, the plastic in the injection molding cylinder 2 can be extruded, the inner water source capacity and the situation of the water injection bin 10 can be observed through the heat insulation glass 9, when the water source 10 needs to be replaced or the water source 10 in the water injection bin 10 or the water source 10 needs to be replaced, the water source 8 is opened, the electromagnetic valve is required to be opened, the water source 8 is in the water source 8 is required to be opened, the water source 8 is the water source is a water source needs 8 is used in the water outlet safety box, and the injection machine is used, the safety is improved, and the safety of the injection mechanism is used.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (7)
1. An injection molding mechanism of an injection molding machine, comprising: feeding storehouse (1), its characterized in that: the feeding bin is characterized in that an injection molding cylinder (2) is communicated with the bottom of the feeding bin (1), an electric connection seat (3) is sleeved outside the injection molding cylinder (2), the bottom of the electric connection seat (3) is located an outer fixedly connected heating cylinder (4) of the injection molding cylinder (2), a water injection bin (10) is arranged inside the heating cylinder (4), a spiral electric heating rod (5) is sleeved outside the heating cylinder (4) and located at the top of the inner wall of the water injection bin (10), both ends of the spiral electric heating rod (5) penetrate through the heating cylinder (4) and extend to the bottom of the electric connection seat (3), and the bottom of the injection molding cylinder (2) penetrates through the heating cylinder (4) and extends to the lower portion of the heating cylinder (4).
2. An injection molding mechanism of an injection molding machine as claimed in claim 1, wherein: the injection molding cylinder (2) is in threaded connection with the electric connection seat (3), and the surfaces of the injection molding cylinder (2) at the top end of the heating cylinder (4) are in contact with each other.
3. An injection molding mechanism of an injection molding machine as claimed in claim 1, wherein: the spiral electric heating rod (5) is mutually sleeved with the injection molding cylinder (2), and the bottom end of the heating cylinder (4) is in threaded connection with the surface of the injection molding cylinder (2).
4. An injection molding mechanism of an injection molding machine as claimed in claim 1, wherein: the outside cover of heating cylinder (4) is equipped with insulating sheath (6), the top intercommunication of heating cylinder (4) one side has inlet tube (7), the bottom intercommunication of heating cylinder (4) opposite side has outlet pipe (8).
5. An injection molding mechanism of an injection molding machine as set forth in claim 4, wherein: one end of the water inlet pipe (7) penetrates through the heat insulation sleeve (6) and extends to the outside of the heat insulation sleeve (6).
6. An injection molding mechanism of an injection molding machine as set forth in claim 4, wherein: one end of the water outlet pipe (8) penetrates through the heat insulation sleeve (6) and extends to the outside of the heat insulation sleeve (6).
7. An injection molding mechanism of an injection molding machine as claimed in claim 1, wherein: the front surface of the heating cylinder (4) is fixedly penetrated with heat insulation glass (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223588710.XU CN219276577U (en) | 2022-12-29 | 2022-12-29 | Injection mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223588710.XU CN219276577U (en) | 2022-12-29 | 2022-12-29 | Injection mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219276577U true CN219276577U (en) | 2023-06-30 |
Family
ID=86918015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223588710.XU Active CN219276577U (en) | 2022-12-29 | 2022-12-29 | Injection mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219276577U (en) |
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2022
- 2022-12-29 CN CN202223588710.XU patent/CN219276577U/en active Active
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| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An injection molding mechanism for an injection molding machine Granted publication date: 20230630 Pledgee: Agricultural Bank of China Limited Yutian County Branch Pledgor: Tangshan Jiubaiyi Plastic Products Co.,Ltd. Registration number: Y2024980016339 |