CN214502131U

CN214502131U - Auxiliary cooling tower of injection molding machine

Info

Publication number: CN214502131U
Application number: CN202120031411.2U
Authority: CN
Inventors: 江建新; 左帮鑫
Original assignee: Ningbo Su Teng Naisi Machinery Co ltd
Current assignee: Ningbo Su Teng Naisi Machinery Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-26
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses an injection moulding machine auxiliary cooling tower relates to injection molding machine technical field, and the water yield that can handle at the in-process condensation equipment that uses for solving current injection molding machine is limited, causes the problem that can't satisfy great injection molding machine cooling demand. The inside of cooling tower main part is provided with the center tube, be provided with the spray pipe on the outer wall of center tube, the below of spray pipe is provided with the cooling tower filler, the lower extreme that the cooling tower filler was provided with the air intake and keeps off the net, the lower extreme that the air intake kept off the net is provided with the cistern, the top of center tube is provided with negative-pressure air fan, negative-pressure air fan's top is provided with the air outlet and keeps off the net, the upper end that the air outlet kept off the net is provided with driving motor, the central point that the air outlet kept off the net puts and is provided with the motor mount pad, and driving motor installs the upper end at the motor mount pad, be provided with the suspension roof beam on the outer wall of motor mount pad.

Description

Auxiliary cooling tower of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is an injection molding machine auxiliary cooling tower.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, make it inject out and fill the die cavity, the heating system is used for heating the charging barrel and injection nozzle, the charging barrel of the injection molding machine generally adopts the electric heating ring as the heating device, mount to the outside of the charging barrel, and detect by the thermocouple stage. The heat is conducted through the cylinder wall to provide a heat source for material plasticization; the cooling system is mainly used for cooling oil temperature, the working principle of the injection molding machine is similar to that of an injection syringe for injection, the injection molding machine injects plastic in a plasticized molten state into a closed die cavity by means of the thrust of a screw rod, a product is obtained after solidification and shaping, injection molding is a cyclic process, and each period mainly comprises the following steps: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and part taking, mold closing after the plastic part is taken out, and next cycle is carried out.

The existing injection molding machine mostly adopts condensing equipment to circularly transmit and treat cooling water in the using process, the water quantity which can be treated by the condensing equipment is limited, and the cooling requirement of a larger injection molding machine cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding machine auxiliary cooling tower to solve the water yield that the current injection molding machine that proposes in the above-mentioned background art can be handled at the in-process condensation equipment that uses limited, cause the problem that can't satisfy great injection molding machine cooling demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection moulding machine auxiliary cooling tower, includes the cooling tower main part, the inside of cooling tower main part is provided with the center tube, be provided with the spray pipe on the outer wall of center tube, the below of spray pipe is provided with the cooling tower filler, the lower extreme that the cooling tower filler was provided with the air intake and keeps off the net, the lower extreme that the net was kept off to the air intake is provided with the cistern, the top of center tube is provided with negative-pressure air fan, negative-pressure air fan's top is provided with the air outlet and keeps off the net, the upper end that the net was kept off to the air outlet is provided with driving motor.

Preferably, the central point that the air outlet kept off the net puts and is provided with the motor mount pad, and driving motor installs the upper end at the motor mount pad, be provided with the suspension roof beam on the outer wall of motor mount pad, and the inner wall welded connection of suspension roof beam and air outlet, negative-pressure air fan's central point puts and is provided with the transmission shaft.

Preferably, a bearing is arranged in the central extending through hole of the motor mounting seat, the upper end of the transmission shaft penetrates through the through hole in the bearing and is in transmission connection with a driving shaft of the driving motor through a coupler, and the transmission shaft is movably connected with the motor mounting seat through the bearing.

Preferably, the lower extreme of cistern is provided with outlet valve, and outlet valve and the delivery port flange sealing connection of cistern lower extreme, be provided with the intake pump on one side support of cistern, and the air intake keeps off the net and is located same water flat line with the intake pump, the play water end of intake pump passes through the water inlet sealing connection of upper hose and center tube.

Preferably, the upper end and the lower extreme that the air intake kept off the net all are provided with the air inlet frame, and the air inlet frame keeps off net integrated into one piece setting with the air intake, the inside of air inlet frame is provided with the matching and connects the groove, and two air inlet frames connect groove and cooling tower main part and cistern matching grafting through the matching respectively.

Preferably, a protective ceiling is arranged above the air outlet blocking net and is connected with the cooling tower main body in a welded mode, and a ladder stand is arranged on one side of the air outlet blocking net.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an intake pump passes through during the water-supply pipe pours into the center tube into with the hot water that injection moulding machine released, spout via a plurality of spray pipe on the center tube outer wall, spun water flows into in the cistern of below behind the inside prism frame of cooling tower filler, the cooling tower filler has prolonged the cooling water dwell time, increase heat transfer area, increase the heat transfer volume, finally open the retrieval and utilization that the outlet valve lets in injection moulding machine with the inside cooling water of cistern, thereby reach the purpose of large capacity rapid processing injection molding machine cooling water, it is limited to have overcome the water yield that current injection molding machine condensing equipment can handle in the in-process that uses, cause the problem that can't satisfy great injection molding machine cooling demand.

2. The driving motor drives the negative pressure fan to work, so that the internal air of the cooling tower main body is discharged from the air outlet blocking net to reduce the pressure inside the cooling tower main body, and the external air enters the cooling tower main body from the air inlet blocking net due to the action of pressure difference, thereby achieving the purpose of accelerating the auxiliary cooling of the air flow inside the cooling tower main body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the air outlet blocking net of the present invention;

fig. 3 is a schematic view of the structure of the air inlet blocking net of the present invention;

in the figure: 1. a cooling tower main body; 2. a central tube; 3. a water spray pipe; 4. a water feeding pipe; 5. a water inlet pump; 6. cooling tower packing; 7. an air inlet blocking net; 8. a reservoir; 9. a water outlet valve; 10. a negative pressure fan; 11. a drive shaft; 12. an air outlet blocking net; 13. a drive motor; 14. a protective ceiling; 15. climbing a ladder; 16. a motor mount; 17. a suspension beam; 18. a bearing; 19. an air intake frame; 20. and matching with the connecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an injection moulding machine auxiliary cooling tower, including cooling tower main part 1, the inside of cooling tower main part 1 is provided with center tube 2, be provided with spray pipe 3 on the outer wall of center tube 2, the below of spray pipe 3 is provided with cooling tower filler 6, the lower extreme of cooling tower filler 6 is provided with the air intake and keeps off net 7, the lower extreme that the net 7 was kept off to the air intake is provided with cistern 8, the top of center tube 2 is provided with negative-pressure air fan 10, negative-pressure air fan 10's top is provided with the air outlet and keeps off net 12, the air outlet keeps off the upper end of net 12 and is provided with driving motor 13.

Further, the central position that the air outlet kept off net 12 puts and is provided with motor mount pad 16, and driving motor 13 installs in the upper end of motor mount pad 16, is provided with suspension beam 17 on the outer wall of motor mount pad 16, and suspension beam 17 and the inner wall welded connection of air outlet, and the central position of negative pressure fan 10 puts and is provided with transmission shaft 11, and the motor mount pad 16 that the central position that the air outlet kept off net 12 put and sets up plays the effect of being convenient for driving motor 13 to install.

Further, a bearing 18 is arranged in a central extending through hole of the motor mounting seat 16, the upper end of the transmission shaft 11 penetrates through the through hole inside the bearing 18 and is in transmission connection with the driving shaft of the driving motor 13 through a coupler, the transmission shaft 11 is movably connected with the motor mounting seat 16 through the bearing 18, and the bearing 18 arranged in the central extending through hole of the motor mounting seat 16 plays a role in assisting the rotation of the transmission shaft 11.

Furthermore, the lower end of the reservoir 8 is provided with a water outlet valve 9, the water outlet valve 9 is connected with a water outlet flange at the lower end of the reservoir 8 in a sealing manner, a water inlet pump 5 is arranged on a bracket at one side of the reservoir 8, the air inlet baffle net 7 and the water inlet pump 5 are positioned on the same horizontal line, the water outlet end of the water inlet pump 5 is connected with the water inlet of the central tube 2 in a sealing manner through the water feeding pipe 4, and the water outlet valve 9 arranged at the lower end of the reservoir 8 plays a role in controlling the opening and closing of the water outlet at the lower end of the reservoir 8.

Further, the upper end and the lower extreme that the air intake kept off net 7 all are provided with air inlet frame 19, and air inlet frame 19 keeps off net 7 integrated into one piece with the air intake and sets up, and air inlet frame 19's inside is provided with to match and connects groove 20, and two air inlet frames 19 connect groove 20 and cooling tower main part 1 and cistern 8 to match respectively through matching and peg graft, and the air intake frame 19 that the upper end and the lower extreme that the air intake kept off net 7 all set up plays the effect that the air intake kept off net 7 erection joint of being convenient for.

Further, the protection ceiling 14 is arranged above the air outlet blocking net 12, the protection ceiling 14 is connected with the cooling tower main body 1 in a welded mode, the crawling ladder 15 is arranged on one side of the air outlet blocking net 12, and the protection ceiling 14 arranged above the air outlet blocking net 12 plays a role in protecting the top of the cooling tower main body 1.

The working principle is as follows: when the cooling tower is used, hot water released by an injection molding machine is injected into the central tube 2 through the water feeding tube 4 by the water feeding pump 5 and is sprayed out through the plurality of water spraying tubes 3 on the outer wall of the central tube 2, the driving motor 13 drives the negative pressure fan 10 to work, so that the internal air of the cooling tower main body 1 is discharged from the air outlet baffle net 12, the pressure inside the cooling tower main body 1 is reduced, the external air enters the inside of the cooling tower main body 1 from the air inlet baffle net 7 due to the action of pressure difference, the aim of accelerating the air flow inside the cooling tower main body 1 to assist in cooling is achieved, the sprayed water flows into the water storage pool 8 below after passing through the prismatic frame inside the cooling tower filler 6, the cooling tower filler 6 prolongs the cooling water retention time, increases the heat exchange area, increases the heat exchange amount, and finally opens the recycling water outlet valve 9 to introduce the cooling water inside the water into the water storage pool of the injection molding machine, thereby achieving the purpose of quickly treating the cooling water of the injection molding machine in a large capacity and completing the use work of the auxiliary cooling tower of the injection molding machine.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection moulding machine auxiliary cooling tower, includes cooling tower main part (1), its characterized in that: the inside of cooling tower main part (1) is provided with center tube (2), be provided with spray pipe (3) on the outer wall of center tube (2), the below of spray pipe (3) is provided with cooling tower filler (6), the lower extreme of cooling tower filler (6) is provided with the air intake and keeps off net (7), the lower extreme that the air intake kept off net (7) is provided with cistern (8), the top of center tube (2) is provided with negative-pressure air fan (10), the top of negative-pressure air fan (10) is provided with the air outlet and keeps off net (12), the upper end that the air outlet kept off net (12) is provided with driving motor (13).

2. The auxiliary cooling tower of an injection molding machine according to claim 1, wherein: the central point of air outlet fender net (12) puts and is provided with motor mount pad (16), and driving motor (13) install the upper end in motor mount pad (16), be provided with suspension beam (17) on the outer wall of motor mount pad (16), and suspension beam (17) and the inner wall welded connection of air outlet, the central point of negative-pressure air fan (10) puts and is provided with transmission shaft (11).

3. The auxiliary cooling tower of an injection molding machine according to claim 2, wherein: the motor is characterized in that a bearing (18) is arranged in a central extending through hole of the motor mounting seat (16), the upper end of the transmission shaft (11) penetrates through the through hole in the bearing (18) and is in transmission connection with a driving shaft of the driving motor (13) through a coupler, and the transmission shaft (11) is movably connected with the motor mounting seat (16) through the bearing (18).

4. The auxiliary cooling tower of an injection molding machine according to claim 1, wherein: the lower extreme of cistern (8) is provided with outlet valve (9), and outlet valve (9) and the delivery port flange sealing connection of cistern (8) lower extreme, be provided with intake pump (5) on one side support of cistern (8), and the air intake keeps off net (7) and intake pump (5) and is located same water flat line, the water outlet end of intake pump (5) is through the water inlet sealing connection of last water pipe (4) with center tube (2).

5. The auxiliary cooling tower of an injection molding machine according to claim 1, wherein: the air intake keeps off the upper end and the lower extreme of net (7) and all is provided with air inlet frame (19), and air inlet frame (19) keep off net (7) integrated into one piece setting with the air intake, the inside of air inlet frame (19) is provided with the matching and connects groove (20), and two air inlet frames (19) connect groove (20) and cooling tower main part (1) and cistern (8) matching grafting through the matching respectively.

6. The auxiliary cooling tower of an injection molding machine according to claim 1, wherein: a protective ceiling (14) is arranged above the air outlet blocking net (12), the protective ceiling (14) is connected with the cooling tower main body (1) in a welding mode, and a ladder stand (15) is arranged on one side of the air outlet blocking net (12).