CN219055249U - Heating device of injection molding machine - Google Patents

Heating device of injection molding machine Download PDF

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Publication number
CN219055249U
CN219055249U CN202222739721.7U CN202222739721U CN219055249U CN 219055249 U CN219055249 U CN 219055249U CN 202222739721 U CN202222739721 U CN 202222739721U CN 219055249 U CN219055249 U CN 219055249U
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Prior art keywords
clamping
heating shell
injection molding
rod
heating
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CN202222739721.7U
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杨明
张元海
夏志勇
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Ningbo Haizhou Machinery Co ltd
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Ningbo Haizhou Machinery Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model relates to the technical field of injection molding machines and discloses an injection molding machine heating device, which comprises an upper heating shell and a clamping mechanism, wherein a lower heating shell is arranged below the upper heating shell, the rear sides of the upper heating shell and the lower heating shell are hinged through a hinge, conveying pipes are arranged on the inner sides of the upper heating shell and the lower heating shell, mounting grooves are formed in the outer inner surfaces of the upper heating shell and the lower heating shell, a heat conducting plate, a heat insulating plate and a fixing plate are arranged in the two mounting grooves, the fixing plate is arranged on the outer surface of the heat conducting plate, and the heat insulating plate is arranged on the outer surface of the fixing plate; when the heating device heats plastic particles on the injection molding machine, the temperature of the surface of the heating device is too high, so that workers can be scalded easily by the heating device after carelessly touching the heating device, and the electric heating pipe in the heating device is damaged, so that the problem that the workers maintain or replace the damaged heating pipe is also inconvenient.

Description

Heating device of injection molding machine
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a heating device of an injection molding machine.
Background
Injection molding machines are the main molding devices for molding thermoplastic or thermosetting plastics into plastic products of various shapes using plastic molding dies. When plastic particles are conveyed by the injection molding machine, the plastic particles in the conveying pipe are required to be melted by the heating device, and the melted plastic is injected into various molds for molding by the conveying pipe.
Through retrieving, chinese patent with publication number CN207657118U, wherein disclose an energy-saving heating device of injection molding machine, mainly solved the heating device on traditional injection molding machine and adopted resistance wire heating mode to heat molten plastic raw and other materials generally, traditional resistance wire intensification is slow, and the energy loss is lost greatly, and heating device overlaps on the storage bucket simultaneously, and inconvenient fixed needs the manual work to go to hold, has brought the problem of certain burden for the operation. However, this patent still has the following problem that when heating device heats the plastics granule on the injection molding machine, the temperature of heating device self surface also can be too high for after the workman carelessly touched heating device, easily scalded by heating device, and after the electric heating pipe in the heating device damaged, also be inconvenient for the workman to maintain or change the heating pipe that damages.
It is therefore necessary to design a heating device for an injection molding machine.
Disclosure of Invention
The utility model aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an injection molding machine heating device, includes heating shell and joint mechanism, it is provided with down the heating shell to go up the heating shell below, it articulates through the hinge between heating shell and the lower heating shell rear side to go up, it is provided with the conveying pipeline with lower heating shell inboard to go up the heating shell, go up the heating shell and all seted up the mounting groove with lower heating shell external surface, two all be provided with heat-conducting plate, heated board, heat insulating board and fixed plate in the mounting groove, the fixed plate sets up at the heat-conducting plate surface, the heated board sets up at the fixed plate surface, the heat insulating board sets up at the heated board surface, form thermal-insulated chamber between heat insulating board and the mounting groove.
Preferably, the upper heating shell is fixedly connected with the front side of the lower heating shell through bolts, fixing holes are formed in the middle of the outer surfaces of the upper heating shell and the lower heating shell, fixing rings are arranged in the two fixing holes, and fans are arranged in the two fixing rings.
Preferably, the retainer plate is fixed in the fixed orifices, equal fixed connection between fixed plate and the heated board and between heated board and the heat insulating board carries out the joint through joint mechanism between fixed plate and the heat conduction board, a plurality of heating tanks have been seted up to fixed plate inboard surface equidistance, and is a plurality of the heating pipe that heats the conveying pipeline is all installed to the heating inslot.
Preferably, the left side and the right side of the inner surface of the fixed plate are provided with moving grooves, and clamping mechanisms are arranged in the two moving grooves.
Preferably, a limiting groove is formed in one end, close to the center, of the moving groove, a clamping hole is formed in one end, far away from the limiting groove, of the moving groove, and a guide groove is formed in the lower left side of the inner surface of the moving groove.
Preferably, the clamping mechanism comprises a moving rod, a guide rod is arranged at the inner end of the moving rod, a spring is arranged on the outer surface of the guide rod, a clamping rod is arranged at one end, far away from the guide rod, of the moving rod, an extrusion block is arranged on one side, close to the moving rod, of the outer surface of the guide rod, and a pressing plate is arranged on the lower side of the outer surface of the extrusion block.
Preferably, the pressing block is fixedly connected with the guide rod, the moving rod is fixedly connected with the clamping rod, and the pressing plate is fixedly connected with the pressing block.
Preferably, the movable rod and the extrusion block are movably arranged in the movable groove, the clamping rod is movably arranged in the clamping hole, the guide rod is movably arranged in the guide groove, the spring is arranged in the movable groove, and the pressing plate is movably arranged in the guide groove.
Preferably, two clamping grooves are formed in the front and rear sides of the left and right sides of the inner surfaces of the upper heating shell and the lower heating shell, and clamping rods on the clamping mechanism are movably arranged in the clamping grooves through clamping holes in the guide plates.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a heating pipe that sets up can produce the heat and heat the conveying pipeline to on the injection molding machine, can avoid too much heat transmission to heating device surface through the heat insulating board that sets up, and through the thermal-insulated chamber and the fan that set up, can avoid the high temperature on heating device surface to avoid the workman to be scalded after carelessly touching, and the joint mechanism of setting can be convenient for the workman take off the heat conducting plate when the heating pipe damages, exposes the heating pipe naked, thereby the workman of being convenient for changes or maintains the heating pipe of damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a rear side schematic view of the overall structure of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;
FIG. 5 is an exploded view of the structure of the upper heating housing of the present utility model;
FIG. 6 is a partial cross-sectional view of the right surface of the heat transfer plate of the present utility model;
fig. 7 is an enlarged view of fig. 6 at B in accordance with the present utility model.
Description of the figure: 1. an upper heating shell; 2. a lower heating shell; 3. a material conveying pipe; 4. a fixing ring; 5. a fan; 6. a heat conductive plate; 7. a clamping mechanism; 701. a moving rod; 702. a clamping rod; 703. a guide rod; 704. a spring; 705. extruding a block; 8. a fixing plate; 9. heating pipes; 10. a thermal insulation board; 11. a heat insulating plate; 12. a heat insulating chamber; 13. a moving groove; 1301. a guide groove; 1302. a limit groove; 1303. and (5) clamping the hole.
Description of the embodiments
The present utility model is described in further detail below with reference to the accompanying drawings.
The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Examples
Referring to fig. 1-7, a heating device of an injection molding machine comprises an upper heating shell 1 and a clamping mechanism 7, a lower heating shell 2 is arranged below the upper heating shell 1, the rear sides of the upper heating shell 1 and the lower heating shell 2 are hinged through hinges, a conveying pipe 3 is arranged on the inner sides of the upper heating shell 1 and the lower heating shell 2, mounting grooves are formed in the outer inner surfaces of the upper heating shell 1 and the lower heating shell 2, a heat conducting plate 6, a heat insulating plate 10, a heat insulating plate 11 and a fixing plate 8 are arranged in the two mounting grooves, the fixing plate 8 is arranged on the outer surface of the heat conducting plate 6, the heat insulating plate 10 is arranged on the outer surface of the fixing plate 8, the heat insulating plate 11 is arranged on the outer surface of the heat insulating plate 10, a heat insulating cavity 12 is formed between the heat insulating plate 11 and the mounting grooves, and the upper heating shell 1 and the lower heating shell 2 can be hinged and rotated to be opened through hinges, so that a worker can conveniently install the heating device on the conveying pipe 3.
Go up through bolt fixed connection between heating shell 1 and the lower heating shell 2 front side, go up the fixed orifices has all been seted up in the middle of heating shell 1 and the lower heating shell 2 surface, all be provided with retainer plate 4 in two fixed orifices, all be provided with fan 5 in two retainer plates 4, through the thermal-insulated chamber 12 that sets up, can avoid the high temperature of heating device surface, and lead to but fan 5 can accelerate the air velocity of flow in the thermal-insulated chamber 12, thereby the effectual temperature that reduces the heating device surface, thereby can be scalded by it after avoiding the workman to touching heating device.
The retainer plate 4 is fixed in the fixed orifices, equal fixed connection between fixed plate 8 and the heated board 10 and between heated board 10 and the heat insulating board 11 carries out the joint through joint mechanism 7 between fixed plate 8 and the heat conduction board 6, a plurality of heating grooves have been seted up to fixed plate 8 inboard surface equidistance, heating pipe 9 that heats conveying pipeline 3 are all installed to a plurality of heating inslot, conveying pipeline 3 is the pipeline to plastic granules transport on the injection molding machine, can heat the plastic granules in the conveying pipeline 3 through heating pipe 9 for plastic granules melts into liquid.
The movable grooves 13 are formed in the left side and the right side of the inner surface of the fixed plate 8, the clamping mechanisms 7 are arranged in the two movable grooves 13, the clamping mechanisms 7 can move in the movable grooves 13, and workers can conveniently take down the heat conducting plate 6 from the heating device through movement of the clamping mechanisms 7.
A limiting groove 1302 is formed in one end, close to the center, of the moving groove 13, a clamping hole 1303 is formed in one end, far away from the limiting groove 1302, of the moving groove 13, a guide groove 1301 is formed in the lower left side of the inner surface of the moving groove 13, and the clamping rod 702 can be clamped into the clamping groove through the clamping hole 1303, so that a worker can fixedly install the heat conducting plate 6 on the heating device conveniently.
The clamping mechanism 7 comprises a moving rod 701, a guide rod 703 is arranged at the inner end of the moving rod 701, a spring 704 is arranged on the outer surface of the guide rod 703, a clamping rod 702 is arranged at one end, far away from the guide rod 703, of the moving rod 701, a squeezing block 705 is arranged on one side, close to the moving rod 701, of the outer surface of the guide rod 703, a pressing plate is arranged on the lower side of the outer surface of the squeezing block 705, a worker can conveniently take down the heat conducting plate 6 through the clamping mechanism 7, and accordingly the heating pipe 9 is exposed, and the worker can conveniently replace or maintain the heating pipe 9.
The extrusion piece 705 is fixedly connected with the guide rod 703, the movable rod 701 is fixedly connected with the guide rod 703 and the movable rod 701 is fixedly connected with the clamping rod 702, the pressing plate is fixedly connected with the extrusion piece 705, the extrusion piece 705 can drive the guide rod 703, the movable rod 701 and the clamping rod 702 to move, the guide rod 703 extrudes the spring 704 to move into the guide groove 1301, the clamping rod 702 can move out of the clamping groove, and the heat conducting plate 6 can be taken down from the heating device.
The movable rod 701 and the extrusion block 705 are movably arranged in the movable groove 13, the clamping rod 702 is movably arranged in the clamping hole 1303, the guide rod 703 is movably arranged in the guide groove 1301, the spring 704 is arranged in the movable groove 13, the pressing plate is movably arranged in the guide groove 1301, and a worker can drive the extrusion block 705 to move through the pressing plate, so that the guide rod 703, the movable rod 701 and the clamping rod 702 move.
Two clamping grooves are formed in the front and rear sides of the left side and the right side of the inner surface of the upper heating shell 1 and the inner surface of the lower heating shell 2, a clamping rod 702 on the clamping mechanism 7 is movably arranged in the clamping groove through a clamping hole 1303 on the guide plate, the clamping rod 702 penetrates through the clamping hole 1303 to be clamped into the clamping groove, and workers can conveniently install the heat conducting plate 6 into the upper heating shell 1 or the lower heating shell 2.
When the heating device is used, the heating pipe 9 and the fan 5 are powered on, the heating pipe 9 starts to generate heat, and the heat is conveyed to the conveying pipe 3 through the heat conducting plate 6, so that plastic particles entering the conveying pipe 3 are heated, the heat insulating plate 10 can reduce the loss of temperature, the heat insulating plate 11 is used for blocking the temperature, the excessive temperature caused by the upper heating shell 1 and the lower heating shell 2 is avoided, meanwhile, the fan 5 is powered on, the fan 5 rotates to generate wind power, and the air flow in the heat insulating cavity 12 is quickened, so that the excessive temperature between the heating shell and the lower heating shell 2 can be prevented, and scalding after a worker touches is avoided;
when the heating pipe 9 is damaged and needs to be replaced, the pressing plate is pressed towards the inner side, so that the pressing block 705 is driven to move towards the direction of the spring 704, the pressing block 705 presses the spring 704, the spring 704 is contracted, the pressing block 705 pulls the guide rod 703, the moving rod 701 and the clamping rod 702 to move, the guide rod 703 moves towards the guide groove 1301, the moving rod 701 moves towards the direction of the spring 704 in the moving groove 13, the clamping rod 702 is moved out of the clamping groove, the heat conducting plate 6 can be taken down from the heating device, the heating pipe 9 on the fixing plate 8 is exposed, and the damaged heating pipe 9 is replaced or maintained by workers conveniently.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims (9)

1. The utility model provides an injection molding machine heating device, includes upper heating shell (1) and joint mechanism (7), its characterized in that: the utility model discloses a heat insulation device, including upper heating shell (1), lower heating shell (2), hinge, upper heating shell (1) and lower heating shell (2) inboard are provided with conveying pipeline (3), upper heating shell (1) and lower heating shell (2) external surface have all been seted up the mounting groove, two all be provided with heat-conducting plate (6), heated board (10), heat insulating board (11) and fixed plate (8) in the mounting groove, fixed plate (8) set up at heat-conducting plate (6) surface, heat insulating plate (10) set up at fixed plate (8) surface, heat insulating plate (11) set up at heat insulating plate (10) surface, form heat insulating chamber (12) between heat insulating plate (11) and the mounting groove.
2. An injection molding machine heating apparatus as defined in claim 1, wherein: the upper heating shell (1) is fixedly connected with the front side of the lower heating shell (2) through bolts, fixing holes are formed in the middle of the outer surfaces of the upper heating shell (1) and the lower heating shell (2), fixing rings (4) are arranged in the fixing holes, and fans (5) are arranged in the fixing rings (4).
3. An injection molding machine heating apparatus as defined in claim 2, wherein: the fixing ring (4) is fixed in the fixing hole, all fixed connection is between fixed plate (8) and heated board (10) and between heated board (10) and heat insulating board (11), carries out the joint through joint mechanism (7) between fixed plate (8) and heat conducting plate (6), a plurality of heating tanks have been seted up to fixed plate (8) inboard surface equidistance, and is a plurality of heating pipe (9) to conveying pipeline (3) are all installed to the heating tank.
4. An injection molding machine heating apparatus as defined in claim 1, wherein: the left and right sides of the inner surface of the fixed plate (8) are provided with moving grooves (13), and clamping mechanisms (7) are arranged in the two moving grooves (13).
5. An injection molding machine heating apparatus as defined in claim 4, wherein: a limiting groove (1302) is formed in one end, close to the center, of the moving groove (13), a clamping hole (1303) is formed in one end, far away from the limiting groove (1302), of the moving groove (13), and a guide groove (1301) is formed in the lower left side of the inner surface of the moving groove (13).
6. An injection molding machine heating apparatus as defined in claim 1, wherein: the clamping mechanism (7) comprises a moving rod (701), a guide rod (703) is arranged at the inner end of the moving rod (701), a spring (704) is arranged on the outer surface of the guide rod (703), a clamping rod (702) is arranged at one end, far away from the guide rod (703), of the moving rod (701), an extrusion block (705) is arranged on one side, close to the moving rod (701), of the outer surface of the guide rod (703), and a pressing plate is arranged on the lower side of the outer surface of the extrusion block (705).
7. An injection molding machine heating apparatus as defined in claim 6, wherein: the pressing block (705) is fixedly connected with the guide rod (703), the moving rod (701) is fixedly connected with the guide rod (703) and the moving rod (701) is fixedly connected with the clamping rod (702), and the pressing plate is fixedly connected with the pressing block (705).
8. An injection molding machine heating apparatus as defined in claim 6, wherein: the movable rod (701) and the extrusion block (705) are movably arranged in the movable groove (13), the clamping rod (702) is movably arranged in the clamping hole (1303), the guide rod (703) is movably arranged in the guide groove (1301), the spring (704) is arranged in the movable groove (13), and the pressing plate is movably arranged in the guide groove (1301).
9. An injection molding machine heating apparatus as defined in claim 1, wherein: two clamping grooves are formed in the front and the rear of the left side and the right side of the inner surface of the upper heating shell (1) and the inner surface of the lower heating shell (2), and clamping rods (702) on the clamping mechanism (7) are movably arranged in the clamping grooves through clamping holes (1303) on the guide plates.
CN202222739721.7U 2022-10-18 2022-10-18 Heating device of injection molding machine Active CN219055249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222739721.7U CN219055249U (en) 2022-10-18 2022-10-18 Heating device of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222739721.7U CN219055249U (en) 2022-10-18 2022-10-18 Heating device of injection molding machine

Publications (1)

Publication Number Publication Date
CN219055249U true CN219055249U (en) 2023-05-23

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Application Number Title Priority Date Filing Date
CN202222739721.7U Active CN219055249U (en) 2022-10-18 2022-10-18 Heating device of injection molding machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117162425A (en) * 2023-11-02 2023-12-05 佛山市飞月电热科技有限公司 Energy-saving electric heating ring of injection molding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117162425A (en) * 2023-11-02 2023-12-05 佛山市飞月电热科技有限公司 Energy-saving electric heating ring of injection molding machine
CN117162425B (en) * 2023-11-02 2024-02-23 佛山市飞月电热科技有限公司 Energy-saving electric heating ring of injection molding machine

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