CN210477608U - Injection molding machine convenient to heat recovery utilizes - Google Patents
Injection molding machine convenient to heat recovery utilizes Download PDFInfo
- Publication number
- CN210477608U CN210477608U CN201920701196.5U CN201920701196U CN210477608U CN 210477608 U CN210477608 U CN 210477608U CN 201920701196 U CN201920701196 U CN 201920701196U CN 210477608 U CN210477608 U CN 210477608U
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- Prior art keywords
- heat exchange
- heat
- heat transfer
- water
- water pipe
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a be convenient for heat recovery type injection molding machine, including hopper, heat transfer device, inlet pipe, first water pipe, second water pipe, water pump and heat transfer case, the hopper bottom is connected with the inlet pipe, is provided with the heating collar on the inlet pipe, the heat transfer device cover is established in the heating collar outside, and first water pipe and second water pipe are installed respectively to the heat transfer device bottom left and right sides, and first water pipe is connected with the heat transfer case, and the second water pipe is connected with the water pump, the beneficial effects of the utility model are that: heat transfer device can divide the three-layer to keep warm to the inlet pipe, increase energy utilization, make the injection molding machine more energy-conserving, first heat transfer fin inboard is fixed on the second insulating layer, carry out the heat transfer through the conduction oil through in the heat transfer pipe, the conduction oil is contactless with the water of heat transfer incasement, can not cause the pollution of heat transfer case, and whole conduction oil circulation pipeline keeps sealed, isolated with external, consequently, the problem that conduction oil oxidation leads to the inside scale deposit of heat exchange tube and water pipe has been avoided.
Description
Technical Field
The utility model relates to an injection molding machine accessory field specifically is a heat recycle type injection molding machine of being convenient for.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shaped plastic products with thermoplastic plastics or thermosetting plastics by using plastic forming mould is divided into vertical, horizontal and full electric type, the injection moulding machine can heat the plastics and apply high pressure to the molten plastics to make them be injected and filled into mould cavity.
The injection molding machine passes through heating ring heating raw materials, makes the raw materials melt to send into the injection syringe through feeding mechanism after will melting, press and penetrate and mould plastics, but, common injection molding machine is when heating the raw materials, and the heat that the heating ring produced gives off the air easily, leads to producing the computer lab temperature rise, has increased computer lab heat dissipation cost, and heat transfer can lead to energy loss in to the air, reduces energy utilization. Accordingly, those skilled in the art have provided an injection molding machine of a type facilitating heat recovery, which solves the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat recovery type injection molding machine of being convenient for to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a be convenient for heat recovery type injection molding machine, includes hopper, heat transfer device, inlet pipe, first water pipe, second water pipe, water pump and heat transfer case, the hopper bottom is connected with the inlet pipe, is provided with the heating collar on the inlet pipe, the heat transfer device cover is established in the heating collar outside, and first water pipe and second water pipe are installed respectively to the heat transfer device bottom left and right sides, and first water pipe is connected with the heat transfer case, and the second water pipe is connected with the water pump, water pump fixed mounting is at heat transfer roof portion.
As a further aspect of the present invention: the top of the heat exchange device is provided with a connecting support table, and the inner side of the connecting support table is attached to the hopper.
As a further aspect of the present invention: the bottom of the heat exchange device is provided with a lower sealing cover, a first heat exchange tube is arranged in the heat exchange device, the first heat exchange tube is annularly folded and wound in the hopper, connecting pieces are arranged at two ends of the first heat exchange tube and fixedly mounted on the lower sealing cover, and the first water tube and the second water tube are connected with the first heat exchange tube through the connecting pieces.
As a further aspect of the present invention: the heat exchanger is characterized in that a first heat insulation layer is arranged on the inner side of the heat exchanger corresponding to the heating ring, a second heat insulation layer is arranged on the outer side of the first heat insulation layer, a plurality of first heat exchange fins are fixedly connected to the outer side of the second heat insulation layer, first heat exchange tube through holes are formed in the first heat exchange fins, and the first heat exchange tubes are inserted into the first heat exchange tube through holes.
As a further aspect of the present invention: the heat exchange box is internally provided with a second heat exchange tube, the second heat exchange tube is arranged in the heat exchange box in a folding mode, the left end of the second heat exchange tube is connected with the first water pipe, and the right end of the second heat exchange tube is connected with the water pump.
As a further aspect of the present invention: a plurality of second heat exchange fins are arranged at the bottom of the inner side of the heat exchange box, second heat exchange tube through holes are formed in the second heat exchange fins, and the second heat exchange tubes are inserted in the second heat exchange tube through holes.
As a further aspect of the present invention: the connecting support table is connected with the hopper through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the heat exchange device can insulate the feeding pipe in three layers, so that heat leakage is reduced, the energy utilization rate is increased, and the injection molding machine is more energy-saving;
2. the heat exchange device can recycle heat conducted from the side wall of the heat exchange device to heat water in the heat exchange box;
3. the inner sides of the first heat exchange fins are fixed on the second heat insulation layer, heat transfer is carried out through heat conduction oil in the heat exchange tubes, the heat conduction oil is not in contact with water in the heat exchange box, the heat exchange box cannot be polluted, and the whole heat conduction oil circulation pipeline is kept sealed and isolated from the outside, so that the problem that the heat exchange tubes and the water tubes are scaled due to oxidation of the heat conduction oil is avoided;
4. be provided with the connecting piece on the closing cap down, make things convenient for first heat exchange tube and first water pipe, second water piping connection, the heat transfer device top is connected with the hopper through connecting the saddle, and not hard up connecting screw promotes heat transfer device downwards and can demolish heat transfer device, and is very convenient during the use.
Drawings
FIG. 1 is a schematic structural view of a heat recovery-facilitating type injection molding machine;
FIG. 2 is a schematic structural view of a heat exchanger in an injection molding machine facilitating heat recovery;
FIG. 3 is a schematic view of a heat exchange box in a heat recovery type injection molding machine;
in the figure: 1. a hopper; 2. a heat exchange device; 3. a feed pipe; 4. a first water pipe; 5. a second water pipe; 6. a water pump; 7. a heat exchange box; 8. connecting the saddle; 9. a lower sealing cover; 10. a first heat exchange tube; 11. a first insulating layer; 12. a second thermal insulation layer; 13. a first heat exchange fin; 14. heating a ring; 15. a second heat exchange tube; 16. a second heat exchange fin; 17. a connecting member.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, an injection molding machine convenient for heat recycling comprises a hopper 1, a heat exchanging device 2, a feeding pipe 3, a first water pipe 4, a second water pipe 5, a water pump 6 and a heat exchanging box 7, wherein the bottom of the hopper 1 is connected with the feeding pipe 3, the feeding pipe 3 is provided with a heating ring 14, the heat exchanging device 2 is sleeved outside the heating ring 14, the left side and the right side of the bottom of the heat exchanging device 2 are respectively provided with the first water pipe 4 and the second water pipe 5, the first water pipe 4 is connected with the heat exchanging box 7, the second water pipe 5 is connected with the water pump 6, the water pump 6 is fixedly installed at the top of the heat exchanging box 7, the heat exchanging device 2, the first water pipe 4, the second water pipe 5 and the heat exchanging box 7 form a circularly sealed heat exchanging oil path for exchanging heat through the circularly exchanging heat oil path, so as to prevent the heat exchanging oil from being oxidized and volatilized by, resulting in contamination or rusting.
The top of the heat exchange device 2 is provided with a connecting support table 8, the inner side of the connecting support table 8 is attached to the hopper 1, the connecting support table 8 is connected with the hopper 1 through screws, a lower sealing cover 9 is arranged at the bottom of the heat exchange device 2, a first heat exchange tube 10 is arranged in the heat exchange device 2, the first heat exchange tube 10 is annularly folded and wound in the hopper 1, connecting pieces 17 are arranged at two ends of the first heat exchange tube 10, the connecting pieces 17 are fixedly mounted on the lower sealing cover 9, the first water tube 4 and the second water tube 5 are connected with the first heat exchange tube 10 through the connecting pieces 17, the connecting pieces 17 on the lower sealing cover 9 facilitate connection of the first heat exchange tube 10 and the first water tube 4 and the second water tube 5, the top of the heat exchange device 2 is connected with the hopper 1 through the connecting support table 8, the connecting screws are loosened, the heat exchange device 2 can be detached by pushing the heat exchange device 2.
The heat exchanger 2 inboard corresponds heating ring 14 department and is provided with first insulating layer 11, and the first insulating layer 11 outside is provided with second insulating layer 12, the first heat exchange fin 13 of a plurality of second insulating layer 12 outside fixedly connected with is provided with first heat exchange tube via hole on the first heat exchange fin 13, and first heat exchange tube 10 is inserted and is established in first heat exchange tube via hole, and the insulating layer can keep warm to inlet pipe 3, reduces calorific loss, passes through first heat exchange fin 13 with heat transfer to in the first heat exchange tube 10.
The heat exchange box is characterized in that a second heat exchange tube 15 is arranged in the heat exchange box 7, the second heat exchange tube 15 is arranged in the heat exchange box 7 in a folding mode, the left end of the second heat exchange tube 15 is connected with a first water tube 4, the right end of the second heat exchange tube 15 is connected with a water pump 6, a plurality of second heat exchange fins 16 are arranged at the bottom of the inner side of the heat exchange box 7, second heat exchange tube through holes are formed in the second heat exchange fins 16, the second heat exchange tube 15 is inserted into the second heat exchange tube through holes, water is filled in the second heat exchange box 7, and the second heat exchange tube 15 transfers heat to the water in the heat exchange box 7 through the second heat exchange fins 16 to heat the water.
The utility model discloses a theory of operation is:
when the injection molding device is used, plastic enters the feeding pipe 3 from the hopper 1, the heating ring 14 on the outer wall of the feeding pipe 3 heats the feeding pipe 3, so that solid plastic is heated and melted, liquid plastic enters the injection pipe after passing through the feeding pipe 3 and is injected and injected, the heat exchange device 2 is internally provided with a first heat insulation layer 11 and a second heat insulation layer 12, the feeding pipe 3 can be insulated, the heat loss is reduced, the second heat insulation layer 12 is provided with a plurality of first heat exchange fins 13, the first heat exchange fins 13 can absorb heat overflowing from the side wall of the second heat insulation layer 12 and conduct the heat to the first heat exchange tubes 10, heat exchange oil is filled in the first heat exchange tubes 10, the water pump 6 drives the heat exchange oil to enter the second heat exchange tubes 15 through the first water tubes 4, water is filled in the second heat exchange boxes 7, the second heat exchange tubes 15 transmit the heat to the water in the heat exchange boxes 7 through the second heat, make water intensification to reach heat recovery's effect, heat transfer device 2 divides the three-layer to keep warm inlet pipe 3, reduces calorific loss, is provided with connecting piece 17 on the lower closing cap 9, makes things convenient for first heat exchange tube 10 to be connected with first water pipe 4, second water pipe 5, and heat transfer device 2 top is connected with hopper 1 through connecting saddle 8, and not hard up connecting screw promotes heat transfer device 2 downwards and can demolish heat transfer device 2, and is very convenient during the use.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a be convenient for heat recovery utilizes type injection molding machine, includes hopper (1), heat transfer device (2), inlet pipe (3), first water pipe (4), second water pipe (5), water pump (6) and heat transfer case (7), its characterized in that, hopper (1) bottom is connected with inlet pipe (3), is provided with heating collar (14) on inlet pipe (3), heat transfer device (2) cover is established in the heating collar (14) outside, and first water pipe (4) and second water pipe (5) are installed respectively to both sides about heat transfer device (2) bottom, and first water pipe (4) are connected with heat transfer case (7), and second water pipe (5) are connected with water pump (6), water pump (6) fixed mounting is at heat transfer case (7) top.
2. The injection molding machine convenient to heat recycle of claim 1, wherein the top of the heat exchange device (2) is provided with a connecting support table (8), and the inner side of the connecting support table (8) is attached to the hopper (1).
3. The injection molding machine convenient to recycle heat according to claim 1, wherein a lower sealing cover (9) is arranged at the bottom of the heat exchange device (2), a first heat exchange tube (10) is arranged in the heat exchange device (2), the first heat exchange tube (10) is annularly folded and wound in the hopper (1), connecting pieces (17) are arranged at two ends of the first heat exchange tube (10), the connecting pieces (17) are fixedly arranged on the lower sealing cover (9), and the first water tube (4) and the second water tube (5) are connected with the first heat exchange tube (10) through the connecting pieces (17).
4. The injection molding machine convenient to recover heat according to claim 1, wherein a first heat insulation layer (11) is arranged on the inner side of the heat exchange device (2) corresponding to the heating ring (14), a second heat insulation layer (12) is arranged on the outer side of the first heat insulation layer (11), a plurality of first heat exchange fins (13) are fixedly connected to the outer side of the second heat insulation layer (12), first heat exchange tube through holes are formed in the first heat exchange fins (13), and the first heat exchange tubes (10) are inserted into the first heat exchange tube through holes.
5. The injection molding machine convenient to recycle heat according to claim 1, wherein a second heat exchange tube (15) is arranged in the heat exchange box (7), the second heat exchange tube (15) is arranged in the heat exchange box (7) in a folding manner, the left end of the second heat exchange tube (15) is connected with the first water tube (4), and the right end of the second heat exchange tube (15) is connected with the water pump (6).
6. The injection molding machine convenient to recycle heat according to claim 1, wherein a plurality of second heat exchange fins (16) are arranged at the bottom of the inner side of the heat exchange box (7), second heat exchange tube through holes are arranged in the second heat exchange fins (16), and the second heat exchange tubes (15) are inserted in the second heat exchange tube through holes.
7. The injection molding machine convenient for heat recovery and utilization of claim 2, wherein the connecting tray (8) is connected with the hopper (1) by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701196.5U CN210477608U (en) | 2019-05-16 | 2019-05-16 | Injection molding machine convenient to heat recovery utilizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701196.5U CN210477608U (en) | 2019-05-16 | 2019-05-16 | Injection molding machine convenient to heat recovery utilizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210477608U true CN210477608U (en) | 2020-05-08 |
Family
ID=70511808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920701196.5U Expired - Fee Related CN210477608U (en) | 2019-05-16 | 2019-05-16 | Injection molding machine convenient to heat recovery utilizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210477608U (en) |
-
2019
- 2019-05-16 CN CN201920701196.5U patent/CN210477608U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |