CN218111616U

CN218111616U - Feed opening cooling device for injection molding machine

Info

Publication number: CN218111616U
Application number: CN202221609487.XU
Authority: CN
Inventors: 鞠洪鹏; 于成斌; 马华丽
Original assignee: WEIHAI WEIYING PLASTIC CO Ltd
Current assignee: WEIHAI WEIYING PLASTIC CO Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-12-23
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to an injection molding machine feed opening cooling technology field specifically is a feed opening cooling device for injection molding machine, including feed opening body and refrigerator, the fixed cover in outside of feed opening is equipped with the heat pipe, the fixed cover in outside of heat pipe is equipped with fixed pipe, form the cooling chamber between fixed pipe and the heat pipe, a plurality of heat conduction rings of inside fixedly connected with in cooling chamber, a plurality of condenser tube are established to the fixed cover in outside of heat pipe, two adjacent condenser tube are through connecting the water pipe intercommunication, the condenser tube that is located the downside passes through the inlet tube and communicates with outside water delivery system, the condenser tube that is located the upside passes through the input intercommunication of drain pipe and water delivery system, the output intercommunication of refrigerator has the fan, it cools down the cooling to the feed opening body simultaneously through water-cooling and air-cooling, improve the refrigerated efficiency of cooling, be convenient for carrying out reuse to the blast pipe combustion gas, avoided clearing up first filter screen with electrical equipment, practiced thrift the energy.

Description

Feed opening cooling device for injection molding machine

Technical Field

The utility model relates to an injection molding machine feed opening cooling technology field specifically is a feed opening cooling device for injection molding machine.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The injection molding machine is mainly used for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic forming die, the heat of a heating system of the injection molding machine can be transferred to the position of a feed opening, so that the temperature of the feed opening of the injection molding machine is high, plastic particles flowing through the feed opening are easy to melt to form blocks, and the feed opening is blocked, so that a cooling device is required to be arranged outside the feed opening to cool the feed opening, the feed opening is kept in a proper temperature range, and the blockage of the feed opening is avoided.

Through the retrieval, chinese patent is CN 202022757156.8's utility model patent discloses a feed opening cooling device for injection molding machine, including the feed opening, the cooling jacket, the water cavity, tuber pipe and round hole, it is when using, carry out refrigeration treatment to the air through the refrigerator, the inside of the air admission tuber pipe after the refrigeration is to the water of water cavity inside processing of cooling down, the water that has the water cavity inside is the inside of sealing at the water cavity, water only plays the effect of heat conduction, it still cools down through the cold air, the effect of cooling is relatively poor, the air after the cooling down directly arranges to the air through the tuber pipe, be not convenient for utilize the air after the cooling down, the waste of the energy has been caused.

Disclosure of Invention

To the not enough of prior art, the utility model provides a feed opening cooling device for injection molding machine to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a feed opening cooling device for injection molding machine, includes feed opening body and refrigerator, the fixed cover in outside of feed opening is equipped with the heat pipe, the fixed cover in outside of heat pipe is equipped with fixed pipe, form the cooling chamber between fixed pipe and the heat pipe, a plurality of heat conduction rings of the inside fixedly connected with in cooling chamber, a plurality of condenser tubes are established to the fixed cover in outside of heat pipe, two adjacent condenser tubes are through connecting the water pipe intercommunication, the condenser tube that is located the downside passes through inlet tube and outside water delivery system intercommunication, the condenser tube that is located the upside passes through drain pipe and water delivery system's input intercommunication, the output intercommunication of refrigerator has the fan, the output of fan passes through second breather pipe and cooling chamber intercommunication, the input of refrigerator has the rose box through first breather pipe intercommunication, the inside of rose box is located the first filter screen of below fixedly connected with of first breather pipe, the below intercommunication that the side of rose box is located first filter screen has the intake pipe, round box is installed on the top of rose box, the inside of round box rotates through the pivot and is connected with the flabellum through the pivot, the flabellum and pivot fixed connection, the bottom of pivot extends to the downside and the first filter screen of first filter screen and the bottom of first filter screen, the brush contact of brush portion of brush, the bottom of brush is connected with the brush.

In order to prolong the length of the flow path of the cold air in the cooling cavity, a plurality of vent holes are formed in the heat conduction rings, and the vent holes in two adjacent heat conduction rings are arranged in a staggered mode.

Carry the inside of a plurality of condenser tube with the inside cooling water of water tank through the water pump, cool off the feed opening body through condenser tube, water delivery system includes water tank and heat dissipation case, the side bottom side intercommunication of water tank has the water pump, the output and the inlet tube intercommunication of water pump, the inside intercommunication of heat dissipation case and water tank, the inside upside intercommunication of drain pipe and heat dissipation case.

In order to accelerate the radiating rate of the radiating box, the radiating box is provided with a radiating fan.

Impurity to aquatic filters, the inside fixedly connected with second filter screen of water tank.

In order to add water into the water tank in time, a liquid level meter is installed at the front end of the water tank, and a water adding pipe is installed at the top end of the water tank.

In order to clean impurities such as dust in the filter box conveniently, the bottom side of the left end of the filter box is connected with a cleaning pipe, and a valve is installed on the cleaning pipe.

In order to install and fix the filter box and the refrigerator, the bottom ends of the filter box and the refrigerator are fixedly connected with installation plates.

Compared with the prior art, the utility model provides a feed opening cooling device for injection molding machine possesses following beneficial effect:

1. this feed opening cooling device for injection molding machine, the inside heat transfer of feed opening body is for heat pipe and a plurality of heat conduction ring, carry the inside to a plurality of condenser tube with the cooling water through the water delivery system, cool down the cooling through the inside water of condenser tube to heat pipe and a plurality of heat conduction ring, thereby the indirect cooling that cools down to the feed opening body, air transport to the inside in cooling chamber after with the refrigerator cooling through the fan, cool down the cooling through cold air to a plurality of condenser tube and a plurality of heat conduction ring, thereby the indirect cooling that cools down to the feed opening body, it cools down the cooling to the feed opening body simultaneously through water-cooling and air-cooling, improve the refrigerated efficiency of cooling.

2. This feed opening cooling device for injection molding machine gets into the inside of circle case from blast pipe exhaust air to blow a plurality of flabellums and pivot and rotate, the pivot is rotated and is driven scraper blade and brush and rotate, and the brush rotates impurity such as dust on the first filter screen of clearing up, avoids first filter screen blocking, thereby is convenient for carry out reuse to the blast pipe combustion gas, has avoided clearing up first filter screen with electrical equipment, has practiced thrift the energy.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the round box of the present invention;

FIG. 3 is a front view of the water delivery system of the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.

The symbols in the figures illustrate:

1. a feed opening body; 2. a refrigerator; 3. a heat conducting pipe; 4. fixing the tube; 5. a heat conducting ring; 6. a cooling water pipe; 7. connecting a water pipe; 8. a water inlet pipe; 9. a drain pipe; 10. a fan; 11. a first breather pipe; 12. a second vent pipe; 13. a filter box; 14. a first filter screen; 15. an air inlet pipe; 16. a round box; 17. a fan blade; 18. a squeegee; 19. a rotating shaft; 20. a brush; 21. an exhaust pipe; 22. a water tank; 23. a heat dissipation box; 24. a water pump; 25. a heat dissipation fan; 26. a second filter screen; 27. a liquid level meter; 28. a water feeding pipe; 29. cleaning the pipe; 30. a valve; 31. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-5, a feed opening cooling device for an injection molding machine comprises a feed opening body 1 and a refrigerator 2, the refrigerator 2 is a well-known device in the field, and will not be described in detail herein, a heat conduction pipe 3 is fixedly sleeved outside the feed opening, a fixing pipe 4 is fixedly sleeved outside the heat conduction pipe 3, a cooling cavity is formed between the fixing pipe 4 and the heat conduction pipe 3, a plurality of heat conduction rings 5 are fixedly connected inside the cooling cavity, a plurality of vent holes are arranged on each of the plurality of heat conduction rings 5, a plurality of vent holes are arranged on two adjacent heat conduction rings 5 in a staggered manner, so as to extend the length of a flow path of cold air inside the cooling cavity and improve the cooling effect, a plurality of cooling water pipes 6 are fixedly sleeved outside the heat conduction pipe 3, two adjacent cooling water pipes 6 are communicated through a connection water pipe 7, the cooling water pipe 6 on the lower side is communicated with an external water delivery system through a water inlet pipe 8, the cooling water pipe 6 positioned at the upper side is communicated with the input end of a water delivery system through a water discharge pipe 9, the output end of the refrigerator 2 is communicated with a fan 10, the output end of the fan 10 is communicated with a cooling cavity through a second vent pipe 12, the input end of the refrigerator 2 is communicated with a filter box 13 through a first vent pipe 11, the bottom side of the left end of the filter box 13 is connected with a cleaning pipe 29, a valve 30 is installed on the cleaning pipe 29, the valve 30 is opened, so that impurities such as dust and the like in the filter box 13 can be cleaned conveniently, the bottom ends of the filter box 13 and the refrigerator 2 are fixedly connected with a mounting plate 31, so that the filter box 13 and the refrigerator 2 can be fixedly installed, the inside of the filter box 13 is positioned below the first vent pipe 11 and is fixedly connected with a first filter screen 14, air entering the refrigerator 2 is filtered through the first filter screen 14, and the impurities such as dust and the like are prevented from entering the refrigerator 2 and the cooling cavity, the side end of the filter box 13 is located below the first filter screen 14 and is communicated with an air inlet pipe 15, heat in the body is transferred to the heat conduction pipe 3 and the heat conduction rings 5, cooling water is conveyed to the inside of the cooling water pipes 6 through a water conveying system, the heat conduction pipe 3 and the heat conduction rings 5 are cooled through water in the cooling water pipes 6, so that the lower opening body 1 is indirectly cooled, air cooled by the refrigerator 2 is conveyed to the inside of the cooling cavity through the fan 10, the cooling water pipes 6 and the heat conduction rings 5 are cooled through cold air, so that the lower opening body 1 is indirectly cooled, the lower opening body 1 is cooled through water cooling and air cooling simultaneously, the cooling efficiency is improved, the top end of the filter box 13 is provided with the round box 16, the rear side of the left end of the round box 16 is provided with an air outlet pipe, air in the round box 16 is discharged through the air outlet pipe, the inside of the round box 16 is rotatably connected with the rotating shaft 19 through the rotating shaft 19, the bottom end of the rotating filter screen 19 is fixedly connected with the rotating scraper blade 14, the rotating brush 14, the rotating of the rotating brush 14 is connected with the rotating filter screen 18, and the rotating of the rotating brush 14, dust is prevented from the rotating of the rotating brush 14 from the rotating side of the rotating filter box 16, the cleaning of the first filter 14 by electric equipment is avoided, and energy is saved.

It should also be noted that, the water delivery system includes water tank 22 and heat dissipation case 23, level gauge 27 is installed to the front end of water tank 22, observe the inside water yield of water tank 22 through level gauge 27, water pipe 28 is installed on the top of water tank 22, be convenient for in time add water to the inside of water tank 22, the inside fixedly connected with second filter screen 26 of water tank 22, filter the impurity of aquatic, water pump 24 is connected to the side bottom side of water tank 22, water pump 24's output and inlet tube 8 intercommunication, heat dissipation case 23 and water tank 22's inside intercommunication, install radiator fan 25 on the heat dissipation case 23, accelerate the radiating rate of heat dissipation case 23, drain pipe 9 and the inside upside intercommunication of heat dissipation case 23, carry the inside cooling water of water tank 22 to the inside of a plurality of cooling water pipes 6 through water pump 24, the cooling water flows to the inside of heat dissipation case 23 through drain pipe 9, dispel the heat to the cooling water through heat dissipation case 23, spout body 1 is cooled down through cooling water pipe 6.

When the dust cleaning device is used, cooling water in the water tank 22 is conveyed to the inside of the plurality of cooling water pipes 6 through the water pump 24, the heat conduction pipes 3 and the plurality of heat conduction rings 5 are cooled through the water in the cooling water pipes 6, so that the feed opening body 1 is cooled indirectly, the cooled water enters the inside of the heat dissipation box 23 through the drain pipe 9, heat of the heat dissipation box 23 is blown away through the heat dissipation fan 25, the water in the heat dissipation box 23 is cooled, the cooled water flows to the inside of the water tank 22, the cooling water is circulated to cool the feed opening body 1, outside air enters the inside of the filter box 13 through the fan 10, the air is filtered through the first filter screen 14 and then enters the inside of the refrigerator 2 and is refrigerated through the refrigerator 2, the refrigerated air enters the cooling cavity through the second vent pipe 12, the heat conduction rings 5 and the cooling water pipes 6 are cooled through the cold air, the air in the cooling cavity is discharged through the vent pipe 21, the air discharged from the vent pipe 21 enters the inside of the round box 16, the rotating shaft 17 and blows the plurality of the brush 17 and the rotating shaft 19 to drive the first filter screen 20 to rotate and clean the dust on the scraper blade 20, and the first filter screen 20 rotates.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims

1. The utility model provides a feed opening cooling device for injection molding machine, includes feed opening body (1) and refrigerator (2), its characterized in that: the outer part of the feed opening is fixedly sleeved with a heat conduction pipe (3), the outer part of the heat conduction pipe (3) is fixedly sleeved with a fixing pipe (4), a cooling cavity is formed between the fixing pipe (4) and the heat conduction pipe (3), the inner part of the cooling cavity is fixedly connected with a plurality of heat conduction rings (5), the outer part of the heat conduction pipe (3) is fixedly sleeved with a plurality of cooling water pipes (6), two adjacent cooling water pipes (6) are communicated through a connection water pipe (7), the cooling water pipe (6) positioned at the lower side is communicated with an outer water delivery system through a water inlet pipe (8), the cooling water pipe (6) positioned at the upper side is communicated with the input end of the water delivery system through a drain pipe (9), the output end of the refrigerator (2) is communicated with a fan (10), the output end of the fan (10) is communicated with the cooling cavity through a second vent pipe (12), the input end of the refrigerator (2) is communicated with a filter box (13) through a first vent pipe (11), the inner part of the filter box (13) is fixedly connected with a first filter screen (14) positioned below the first vent pipe (11), the inner part of the filter box (13) is fixedly connected with a rotary shaft (16), the top end of a rotary filter box (16) is connected with a rotary shaft (16) connected with a rotary shaft (17) connected with a rotary shaft (16), the bottom end of the rotating shaft (19) extends to the lower side of the first filter screen (14) and is fixedly connected with a scraper (18), the rotating shaft (19) is fixedly connected with the filter box (13) and the first filter screen (14), the top end of the scraper (18) is fixedly connected with a brush (20), the top end of the brush (20) is in contact with the bottom end of the first filter screen (14), and the rear side of the right end of the round box (16) is connected with an exhaust pipe (21) communicated with the bottom side of the inner portion of the cooling cavity.

2. A feed opening cooling device for an injection molding machine according to claim 1, characterized in that: a plurality of vent holes are formed in the heat conduction rings (5), and a plurality of vent holes are arranged in a staggered mode in two adjacent heat conduction rings (5).

3. The feed opening cooling device for the injection molding machine according to claim 2, characterized in that: the water delivery system comprises a water tank (22) and a heat dissipation box (23), a water pump (24) is communicated with the bottom side of the side end of the water tank (22), the output end of the water pump (24) is communicated with a water inlet pipe (8), the heat dissipation box (23) is communicated with the inside of the water tank (22), and a drain pipe (9) is communicated with the upper side of the inside of the heat dissipation box (23).

4. A feed opening cooling device for an injection molding machine according to claim 3, characterized in that: and a heat dissipation fan (25) is installed on the heat dissipation box (23).

5. A feed opening cooling device for an injection molding machine according to claim 4, characterized in that: and a second filter screen (26) is fixedly connected inside the water tank (22).

6. A feed opening cooling device for an injection molding machine according to claim 5, characterized in that: a liquid level meter (27) is installed at the front end of the water tank (22), and a water adding pipe (28) is installed at the top end of the water tank (22).

7. The feed opening cooling device for the injection molding machine according to claim 6, characterized in that: the bottom side of the left end of the filter box (13) is connected with a cleaning pipe (29), and a valve (30) is installed on the cleaning pipe (29).

8. The feed opening cooling device for the injection molding machine according to claim 7, characterized in that: the bottom end of the filter box (13) and the bottom end of the refrigerator (2) are fixedly connected with an installation plate (31).