CN114311569B - Injection machine feed mechanism that can heat recovery - Google Patents
Injection machine feed mechanism that can heat recovery Download PDFInfo
- Publication number
- CN114311569B CN114311569B CN202111597360.0A CN202111597360A CN114311569B CN 114311569 B CN114311569 B CN 114311569B CN 202111597360 A CN202111597360 A CN 202111597360A CN 114311569 B CN114311569 B CN 114311569B
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- Prior art keywords
- feeding
- box
- pipe
- feeding pipe
- injection machine
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- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000005192 partition Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 description 18
- 239000004033 plastic Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses an injection machine feeding mechanism capable of recovering heat, which comprises a feeding pipe, wherein the end surface of the feeding pipe is inwards recessed to form a slot, a section of heating rod is detachably arranged in the slot, and a feeding component is arranged on the surface of the feeding pipe; the feeding assembly comprises a feeding box arranged on the surface of the feeding pipe, a feeding hole arranged at the bottom of the feeding box and communicated with the feeding pipe, and a sloping plate arranged in the feeding box, wherein one lower end of the sloping plate extends to the feeding hole, a cavity is formed between the sloping plate and the bottom of the feeding box, and one end of the heating rod is connected with a two-section heating rod at least partially extending to the cavity. The problem of current heating mechanism of inlet pipe often set up at the outer wall of inlet pipe, the heat utilization ratio of inlet pipe is lower, and partial heat can run off, causes the power consumption of injection machine higher is solved.
Description
Technical Field
The invention relates to an injection machine, in particular to an injection machine feeding mechanism capable of recovering heat.
Background
An injection machine is a common rubber product processing device. The method is mainly used for producing rubber molded products, such as electrical insulating parts, shock pads, sealing elements and the like; the injection molding machine is a technological process of injecting plastic in a plasticized molten state (i.e. viscous state) into a closed mold cavity by means of the thrust of a screw (or a plunger), and obtaining a product after solidification and shaping. The screw rod is generally arranged in the feeding pipe, a heating mechanism is arranged on the outer wall of the feeding pipe, plastic raw materials can be heated and melted in the feeding pipe conveying process, and then the plastic raw materials enter the die through the extrusion head. The heating mechanism of the existing feeding pipe is often arranged on the outer wall of the feeding pipe, the heat utilization rate of the feeding pipe is low, part of heat can be lost, and the energy consumption of the injection machine is high.
Disclosure of Invention
The invention aims to provide a feeding mechanism of an injection machine, which can recover heat, and solves the problems that the heating mechanism of the existing feeding pipe is often arranged on the outer wall of the feeding pipe, the heat utilization rate of the feeding pipe is low, part of heat can be lost, and the energy consumption of the injection machine is high.
In order to achieve the above purpose, the invention provides a feeding mechanism of an injection machine capable of recovering heat, which comprises a feeding pipe, wherein the end surface of the feeding pipe is inwards recessed to form a slot, a section of heating rod is detachably arranged in the slot, and a feeding component is arranged on the surface of the feeding pipe; the feeding assembly comprises a feeding box arranged on the surface of the feeding pipe, a feeding hole arranged at the bottom of the feeding box and communicated with the feeding pipe, and a sloping plate arranged in the feeding box, wherein one lower end of the sloping plate extends to the feeding hole, a cavity is formed between the sloping plate and the bottom of the feeding box, and one end of the heating rod is connected with a two-section heating rod at least partially extending to the cavity.
Preferably, the inclined plate is a heat conducting plate, and the two sections of heating rods are attached to the inner wall of the heat conducting plate.
Preferably, the end face of the feeding pipe is provided with an annular junction box, and a plurality of the sections of heating rods are circumferentially arranged on the end face of the junction box.
Preferably, an annular groove is formed in the end face of the feeding pipe in an inward recessed mode, and the junction box is at least partially clamped in the annular groove.
Preferably, a temperature controller is arranged on the surface of the feeding box, and the controller is electrically connected with the junction box.
Preferably, a feed hopper is formed at the upper end of the feed box, and the feed hopper is located above the upper end of the inclined plate.
Preferably, a baffle plate is arranged in the feeding box in a manner of being capable of being displaced along the vertical direction, and the lower end of the baffle plate can be attached to the inclined plate.
Preferably, a cylinder is arranged on the feeding box, and a piston rod of the cylinder is connected with the partition plate.
Preferably, a sealing gasket is arranged on the surface, which is contacted with the inner wall of the feeding box, of the partition plate.
Preferably, one end of the feeding pipe is provided with a connecting flange, and the other end of the feeding pipe is communicated with an extrusion head.
The invention provides a feeding mechanism of an injection machine capable of recovering heat, which comprises a feeding pipe, wherein the end surface of the feeding pipe is inwards recessed to form a slot, a section of heating rod is detachably arranged in the slot, and a feeding component is arranged on the surface of the feeding pipe; the feeding assembly comprises a feeding box arranged on the surface of the feeding pipe, a feeding hole arranged at the bottom of the feeding box and communicated with the feeding pipe, and a sloping plate arranged in the feeding box, wherein the lower end of the sloping plate extends to the feeding hole, a cavity is formed between the sloping plate and the bottom of the feeding box, and a two-section heating rod at least partially extending into the cavity is connected to one end of the heating rod; when the feeding mechanism is used, plastic raw materials are added into the feeding box and are moved to the feeding hole along with the inclined plate to enter the feeding pipe, the plastic raw materials are transported in the feeding pipe along with the rotation of the screw rod, in the transportation process, one section of heating rod can be used for heating the feeding pipe to enable the plastic raw materials to be melted in the feeding pipe, the feeding box is arranged above the feeding pipe, heat dispersed out of the feeding pipe part can enter the feeding box, and meanwhile, two sections of heating rods can be used for preheating the plastic raw materials in the feeding box to enable the heated plastic raw materials to be fully melted in the feeding pipe.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a block diagram of a loading mechanism of an injection machine provided by the invention;
FIG. 2 is a top view of the injector feed mechanism provided by the present invention;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
fig. 4 is a split view of the feeding mechanism of the injection machine provided by the invention.
Description of the reference numerals
1-A feeding pipe; 2-connecting flanges; 3-an extrusion head; 4-a feeding box; 5-cylinder; 6-a feed hopper; 7-a separator; 8-sloping plates; 9-a two-section heating rod; 10-a section of heating rod; 11-a temperature controller; 12-junction box; 13-an annular groove; 14-feed inlet.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
As shown in fig. 1-4: the invention provides an injection machine feeding mechanism capable of recovering heat, which comprises a feeding pipe 1, wherein the end surface of the feeding pipe 1 is inwards recessed to form a slot, a section of heating rod 10 is detachably arranged in the slot, and a feeding component is arranged on the surface of the feeding pipe 1; the feeding assembly comprises a feeding box 4 arranged on the surface of the feeding pipe 1, a feeding hole 14 arranged at the bottom of the feeding box 4 and communicated with the feeding pipe 1, and an inclined plate 8 arranged in the feeding box 4, wherein one lower end of the inclined plate 8 extends to the feeding hole 14, a cavity is formed between the inclined plate 8 and the bottom of the feeding box 4, and a second section of heating rod 9 at least partially extending into the cavity is connected to one end of the heating rod 10. When the feeding mechanism is used, plastic raw materials are added into the feeding box and are moved to the feeding hole along with the inclined plate to enter the feeding pipe, the plastic raw materials are transported in the feeding pipe along with the rotation of the screw rod, in the transportation process, one section of heating rod can be used for heating the feeding pipe to enable the plastic raw materials to be melted in the feeding pipe, the feeding box is arranged above the feeding pipe, heat dispersed out of the feeding pipe part can enter the feeding box, and meanwhile, two sections of heating rods can be used for preheating the plastic raw materials in the feeding box to enable the heated plastic raw materials to be fully melted in the feeding pipe.
In a preferred embodiment of the present invention, the inclined plate 8 is a heat conducting plate, and the two-stage heating rod 9 is attached to an inner wall of the heat conducting plate. The inclined plate 8 is made of a material with good heat conductivity, so that the temperature of the two-stage heating rod 9 can be effectively transferred to the raw material on the surface of the inclined plate 8.
In a preferred embodiment of the present invention, in order to effectively heat-treat the raw material in the feed pipe 1, the end surface of the feed pipe 1 is provided with an annular junction box 12, and a plurality of the heating rods 10 are circumferentially arranged on the end surface of the junction box 12.
In a preferred embodiment of the present invention, in order to facilitate the installation and fixation of the junction box 12, an annular groove 13 is formed in an inward recess on the end surface of the feeding pipe 1, and the junction box 12 is at least partially clamped in the annular groove 13.
In a preferred embodiment of the present invention, in order to facilitate control of the on or off of the heating rod, the output temperature of the heating rod is adjusted, and the surface of the feeding box 4 is provided with a temperature controller 11, and the temperature controller 11 is electrically connected with the junction box 12. The temperature controller herein may be of a type well known and commonly used in the art as long as the control of temperature can be satisfied.
In a preferred embodiment of the present invention, in order to facilitate feeding, raw materials can enter the feeding pipe through the inclined plate, a feeding funnel 6 is formed at the upper end of the feeding box 4, and the feeding funnel 6 is located above the upper end of the inclined plate 8.
In a preferred embodiment of the present invention, in order to control the speed of the raw material entering the feed pipe from the feed box, a partition 7 is provided in the feed box 4 so as to be displaceable in the vertical direction, and the lower end of the partition 7 is capable of being fitted with the inclined plate 8. Through adjusting the size of the gap between baffle 7 and the swash plate, can adjust the speed that the raw materials got into in the inlet pipe for the raw materials can stop certain time on the swash plate, are convenient for it carries out preheating treatment.
In a preferred embodiment of the present invention, in order to conveniently control the up-down displacement of the partition 7 to adjust the feed gap between the partition and the inclined plate, the feed tank 4 is provided with a cylinder 5, and a piston rod of the cylinder 5 is connected with the partition 7.
In a preferred embodiment of the invention, in order to increase the sealing performance of the partition 7, a gasket is provided on the surface of the partition 7 that contacts the inner wall of the feed tank.
In a preferred embodiment of the present invention, in order to facilitate the connection and installation of the feeding pipe 1 and the screw rod and the driving mechanism, one end of the feeding pipe 1 is provided with a connecting flange 2, and the other end is communicated with an extrusion head 3.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (3)
1. The injection machine feeding mechanism capable of recovering heat is characterized by comprising a feeding pipe (1), wherein the end face of the feeding pipe (1) is inwards recessed to form a slot, a section of heating rod (10) is detachably arranged in the slot, and a feeding component is arranged on the surface of the feeding pipe (1);
The feeding assembly comprises a feeding box (4) arranged on the surface of the feeding pipe (1), a feeding hole (14) arranged at the bottom of the feeding box (4) and communicated with the feeding pipe (1), and an inclined plate (8) arranged in the feeding box (4), wherein one lower end of the inclined plate (8) extends to the feeding hole (14), a cavity is formed between the inclined plate (8) and the bottom of the feeding box (4), and a section of heating rod (10) is connected with a second section of heating rod (9) at least partially extending into the cavity; the inclined plate (8) is a heat conducting plate, and the two sections of heating rods (9) are attached to the inner wall of the heat conducting plate; the end face of the feeding pipe (1) is provided with an annular junction box (12), and a plurality of sections of heating rods (10) are arranged on the end face of the junction box (12) in a surrounding mode; an annular groove (13) is formed in the end face of the feeding pipe (1) in an inward recessed mode, and the junction box (12) is at least partially clamped in the annular groove (13); the surface of the feeding box (4) is provided with a temperature controller (11), and the temperature controller (11) is electrically connected with the junction box (12); a feeding funnel (6) is formed at the upper end of the feeding box (4), and the feeding funnel (6) is positioned above the higher end of the inclined plate (8); a baffle plate (7) capable of being displaced along the vertical direction is arranged in the feeding box (4), and the lower end of the baffle plate (7) can be attached to the inclined plate (8); the feeding box (4) is provided with an air cylinder (5), and a piston rod of the air cylinder (5) is connected with the partition plate (7).
2. Injection machine feeding mechanism according to claim 1, characterized in that a gasket is arranged on the surface of the partition plate (7) which is in contact with the inner wall of the feed box (4).
3. Injection machine feeding mechanism according to claim 2, characterized in that one end of the feed pipe (1) is provided with a connecting flange (2) and the other end is communicated with an extrusion head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597360.0A CN114311569B (en) | 2021-12-24 | 2021-12-24 | Injection machine feed mechanism that can heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597360.0A CN114311569B (en) | 2021-12-24 | 2021-12-24 | Injection machine feed mechanism that can heat recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114311569A CN114311569A (en) | 2022-04-12 |
| CN114311569B true CN114311569B (en) | 2024-04-26 |
Family
ID=81014020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111597360.0A Active CN114311569B (en) | 2021-12-24 | 2021-12-24 | Injection machine feed mechanism that can heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114311569B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144141A (en) * | 1980-04-11 | 1981-11-10 | Hitachi Zosen Corp | Extruder utilizing waste heat of cylinder |
| CN109262975A (en) * | 2018-11-08 | 2019-01-25 | 东莞市启力致尚技术研发有限公司 | It is a kind of can be to the injection molding machine of injection molding material pre-heating drying |
| CN208438685U (en) * | 2018-07-09 | 2019-01-29 | 重庆瀚海机械制造有限公司 | A kind of injecting machine material tube residual heat using device |
| CN212072723U (en) * | 2020-01-08 | 2020-12-04 | 四川企易标信息科技有限公司 | Discharging device of injection molding machine |
| CN214324099U (en) * | 2020-12-30 | 2021-10-01 | 惠州市昌晖金属制品有限公司 | Rapid heating formula extrusion molding device for mould |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132230A2 (en) * | 2008-04-23 | 2009-10-29 | Koalesce, Inc. | Injection molding method and apparatus |
-
2021
- 2021-12-24 CN CN202111597360.0A patent/CN114311569B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144141A (en) * | 1980-04-11 | 1981-11-10 | Hitachi Zosen Corp | Extruder utilizing waste heat of cylinder |
| CN208438685U (en) * | 2018-07-09 | 2019-01-29 | 重庆瀚海机械制造有限公司 | A kind of injecting machine material tube residual heat using device |
| CN109262975A (en) * | 2018-11-08 | 2019-01-25 | 东莞市启力致尚技术研发有限公司 | It is a kind of can be to the injection molding machine of injection molding material pre-heating drying |
| CN212072723U (en) * | 2020-01-08 | 2020-12-04 | 四川企易标信息科技有限公司 | Discharging device of injection molding machine |
| CN214324099U (en) * | 2020-12-30 | 2021-10-01 | 惠州市昌晖金属制品有限公司 | Rapid heating formula extrusion molding device for mould |
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| Publication number | Publication date |
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| CN114311569A (en) | 2022-04-12 |
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