CN212554912U

CN212554912U - Cooling water circulating device of injection molding machine

Info

Publication number: CN212554912U
Application number: CN202021192613.7U
Authority: CN
Inventors: 高桂霞; 张鹏起; 王启亮; 史新明
Original assignee: Zhengzhou Hanke Plastics Co ltd
Current assignee: Zhengzhou Hanke Plastics Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-19
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an injection molding machine cooling water circulation device, which comprises an injection molding mechanism, a frame and a water circulation mechanism, wherein the injection molding mechanism is fixedly installed on the frame, the water circulation mechanism is arranged around the outer wall of the injection molding mechanism, cooling water is injected into a water tank through another water inlet of the water tank, the cooling water flows through a pipe fitting through a water outlet below the water tank and is finally sprayed out from a spray head, and the cooling water flows back into the water tank along a diversion groove after contacting with the outer wall of a hot melting chamber, thereby completing the single circulation process of the cooling water; set up electric telescopic handle's flexible frequency in advance, the telescopic motion through electric telescopic handle drives the regular reciprocating of upper ring frame, makes the outer wall contact of spun cooling water and not co-altitude hot melt room in the shower nozzle, and the hot melt room can obtain the cooling of wider range, improves the cooling efficiency of hot melt room, makes the cooling process of hot melt room more even, need not the even cooling that workman's operation can realize the hot melt room, and the practicality is better.

Description

Cooling water circulating device of injection molding machine

Technical Field

The utility model relates to an injection molding machine cooling technology field specifically is an injection molding machine cooling water circulating device.

Background

The injection molding machine has the advantages that plastic products with complex shapes, accurate sizes or dense textures and metal inserts can be molded at one time, the injection molding machine is widely applied to various fields of national defense, electromechanics, automobiles, transportation, building materials, packaging, agriculture and daily life of people, the injection molding process has good adaptability to processing of various plastics, the production capacity is high, automation is easy to realize, and the injection molding machine plays an important role in quantity or variety no matter in the present day when the plastic industry is rapidly developed.

In the use of injection molding machine, because material melting process can release a large amount of heats, in order to prevent the high temperature of the melting machine section of injection molding machine, need carry out cooling treatment to it, in order to save the cooling cost, adopt cooling water circulating device to cool off the injection molding machine usually, current injection molding machine cooling water circulating device adopts the water pipe of ring shop on the device to cool off it more, the water pipe contacts with the device outer wall for a long time, it piles up to produce the heat easily, the cooling effect of unable accurate transmission cooling water, the cooling effect of injection molding machine is not good, if carry out water spray cooling to the injection molding machine by the portable cooling water direct injection device of workman's handheld, increase workman's work load, and the cooling water is not good to be retrieved, the practicality is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine cooling water circle device, possess the cooling efficiency that can improve the hot melt room, make the cooling process of hot melt room more even, need not the even cooling that the hot melt room can be realized in workman's operation, the better advantage of practicality, can solve prior art well water pipe long-term and device outer wall contact, it piles up to produce the heat easily, can't accurately convey the cooling effect of cooling water, the cooling effect of injection molding machine is not good, if the cooling water direct injection device who is handed portable by the workman carries out the water spray cooling to the injection molding machine, increase workman's work load, and the not good recovery of cooling water, the not good problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine cooling water circle device, constructs including the mechanism of moulding plastics, frame and water circulation mechanism, fixed mounting injection moulding mechanism in the frame, the outer wall of the mechanism of moulding plastics encircles and sets up water circulation mechanism, the mechanism of moulding plastics includes hot melt room, weeping fill and the rifle of moulding plastics, the rifle of moulding plastics is installed on the weeping fill, the bottom and the frame of weeping fill meet, the top and the hot melt room intercommunication of weeping fill, the hot melt room sets up to a cylindrical hollow structure, the outer wall of hot melt room sets up water circulation mechanism.

Preferably, the hydrologic cycle mechanism includes lower ring frame, electric telescopic handle, the mounting disc, go up the ring frame, the shower nozzle, the diversion flume, the shifting chute, water tank and pipe fitting, lower ring frame suit is in the bottom of hot melt room, be provided with electric telescopic handle on the lower ring frame, electric telescopic handle's output upwards extends and meets with the bottom surface of mounting disc, two shower nozzles of symmetry installation on the mounting disc, the protruding inside removal at the shifting chute that sets up on the mounting disc passes through the terminal surface, the shifting chute processing is at the lateral wall of last ring frame, go up the ring frame activity suit in the outside of hot melt room, the top surface processing diversion flume of last ring frame, the diversion flume sets up to slope cell body structure, the low liquid level end of diversion flume communicates with a water inlet of water tank, the delivery port of water.

Preferably, the pipe fitting comprises a rubber corrugated pipe section, an inner sleeve pipe section and an external water diversion pipe section, the rubber corrugated pipe section is connected with a water outlet of the water tank, the inner sleeve pipe section is located inside the liquid leakage bucket, and the external water diversion pipe section is connected with a water inlet of the spray head.

Preferably, the upper ring frame is fixedly connected with the water tank.

Preferably, both ends of the inner casing pipe section are movably sleeved with the rubber corrugated pipe section and the external water diversion pipe section, and a plurality of rotary lugs are annularly arranged on the outer wall of the inner casing pipe section.

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

this injection molding machine cooling water circle device, the telescopic motion through electric telescopic handle drives the regular reciprocating of upper ring frame, makes the outer wall contact of spun cooling water and not co-altitude hot melt room in the shower nozzle, and the hot melt room can obtain the cooling of wider range, improves the cooling efficiency of hot melt room, makes the cooling process of hot melt room more even, need not the even cooling that the workman operated can realize the hot melt room, and the practicality is better.

Drawings

Fig. 1 is a schematic view of the overall structure of an injection molding machine cooling water circulation device provided by the present invention when the upper ring frame is in the middle position;

fig. 2 is a schematic view of the overall structure of the cooling water circulation device for an injection molding machine provided by the present invention when the upper ring frame is at the middle high position;

FIG. 3 is an enlarged schematic view of a part A of the assembly of FIG. 2 of the cooling water circulation device for an injection molding machine according to the present invention;

fig. 4 is the utility model provides a pipe fitting structure schematic diagram of injection molding machine cooling water circle device.

In the figure: 1. an injection molding mechanism; 11. a hot melting chamber; 12. a liquid leakage hopper; 13. an injection molding gun; 2. a frame; 3. a water circulation mechanism; 31. a lower ring frame; 32. an electric telescopic rod; 33. mounting a disc; 34. an upper ring frame; 35. a spray head; 36. a water diversion groove; 37. a moving groove; 38. a water tank; 39. a pipe fitting; 391. a rubber bellows section; 392. an inner casing section; 393. a water diversion pipe section is arranged outside; 394. and (5) ear turning.

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. 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.

Referring to fig. 1, a cooling water circulation device for an injection molding machine comprises an injection molding mechanism 1, a frame 2 and a water circulation mechanism 3, wherein the injection molding mechanism 1 is fixedly installed on the frame 2, the water circulation mechanism 3 is arranged on the outer wall of the injection molding mechanism 1 in a surrounding manner, and the water circulation mechanism 3 is used for realizing the circulation treatment of cooling water and saving the cooling cost.

Referring to fig. 2-3, the injection mechanism 1 includes a hot melting chamber 11, a leakage bucket 12 and an injection gun 13, the injection gun 13 is installed on the leakage bucket 12, the bottom of the leakage bucket 12 is connected with a frame 2, the top of the leakage bucket 12 is communicated with the hot melting chamber 11, the hot melting chamber 11 is provided with a cylindrical hollow structure, the outer wall of the hot melting chamber 11 is provided with a water circulation mechanism 3, the water circulation mechanism 3 includes a lower ring frame 31, an electric telescopic rod 32, a mounting disc 33, an upper ring frame 34, spray heads 35, a water diversion groove 36, a moving groove 37, a water tank 38 and a pipe fitting 39, the lower ring frame 31 is sleeved on the bottom of the hot melting chamber 11, the lower ring frame 31 is provided with the electric telescopic rod 32, the output end of the electric telescopic rod 32 extends upwards and is connected with the bottom surface of the mounting disc 33, the two spray heads 35 are symmetrically installed on the mounting disc 33, the expansion frequency of the electric telescopic rod 32 is set in advance, the, the cooling water sprayed from the spray nozzle 35 contacts with the outer walls of the hot melting chambers 11 with different heights, the hot melting chambers 11 can be cooled in a wider range, the cooling efficiency of the hot melting chambers 11 is improved, the cooling process of the hot melting chambers 11 is more uniform, the uniform cooling of the hot melting chambers 11 can be realized without the operation of workers, the practicability is better, the mounting disc 33 moves in the moving groove 37 through the bulge arranged on the end surface, the moving groove 37 is processed on the outer side wall of the upper ring frame 34, the upper ring frame 34 is movably sleeved on the outer side of the hot melting chambers 11, the diversion groove 36 is processed on the top surface of the upper ring frame 34, the diversion groove 36 is arranged in an inclined groove body structure, the low liquid level end of the diversion groove 36 is communicated with one water inlet of the water tank 38, the upper ring frame 34 is fixedly connected with the water tank 38, the water outlet of the water tank 38 is communicated with the spray nozzle 35 through, the cooling water flows through the pipe fitting 39 through the water outlet below the water tank 38 and is finally sprayed out from the spray heads 35, a plurality of spray heads 35 can be simultaneously installed on the same upper ring frame 34 in the actual use process, and the cooling water flows downwards along the outer wall of the hot melting chamber 11 to the obliquely arranged water diversion groove 36 after contacting with the outer wall of the hot melting chamber 11 and finally flows back to the water tank 38, so that the single circulation process of the cooling water is completed.

Referring to fig. 4, the pipe 39 is composed of a rubber bellows section 391, an inner casing section 392 and an external water diversion pipe section 393, the rubber bellows section 391 is connected with a water outlet of the water tank 38, the inner casing section 392 is located inside the leakage hopper 12, the outer side of the inner casing section 392 is wrapped with a heat insulating material, the external water diversion pipe section 393 is connected with a water inlet of the spray head 35, two ends of the inner casing section 392 are movably sleeved with the rubber bellows section 391 and the external water diversion pipe section 393, a plurality of rotary lugs 394 are annularly arranged on the outer wall of the inner casing section 392, molten plastic falling from the hot melting chamber 11 drives the rotary lugs 394 to rotate under the action of gravity, the rotary lugs 394 play a role in scattering the molten plastic, and the molten plastic is prevented from being condensed in the falling process.

The working principle is as follows: cooling water is injected into the water tank 38 through the other water inlet of the water tank 38, the cooling water flows through the pipe fitting 39 through the water outlet below the water tank 38 and is finally sprayed out of the spray head 35, the cooling water sprayed out of the spray head 35 is directly contacted with the outer wall of the hot melting chamber 11 to cool the outer wall of the hot melting chamber 11, a plurality of spray heads 35 can be simultaneously installed on the same upper ring frame 34 in the actual use process, and the cooling water flows downwards along the outer wall of the hot melting chamber 11 to the obliquely arranged water diversion groove 36 after being contacted with the outer wall of the hot melting chamber 11 and finally flows back to the water tank 38 to finish the single circulation process of the cooling water; set up electric telescopic handle 32's flexible frequency in advance, the telescopic motion through electric telescopic handle 32 drives the regular reciprocating of ring frame 34, makes spun cooling water and the outer wall contact of the hot melting chamber 11 of co-altitude not in shower nozzle 35, and hot melting chamber 11 can obtain the cooling of wider scope.

In summary, the following steps: according to the cooling water circulation device of the injection molding machine, cooling water is injected into the water tank 38 through the other water inlet of the water tank 38, the cooling water flows through the pipe fitting 39 through the water outlet below the water tank 38 and is finally sprayed out of the spray head 35, the cooling water sprayed out of the spray head 35 is directly contacted with the outer wall of the hot melting chamber 11 to cool the outer wall of the hot melting chamber 11, a plurality of spray heads 35 can be simultaneously installed on the same upper ring frame 34 in the actual use process, the cooling water flows downwards along the outer wall of the hot melting chamber 11 to the obliquely arranged water guide groove 36 after being contacted with the outer wall of the hot melting chamber 11 and finally flows back to the water tank 38, and the single circulation process of the cooling water is completed; set up electric telescopic handle 32's flexible frequency in advance, the concertina movement through electric telescopic handle 32 drives the regular reciprocating of ring frame 34, spun cooling water and the not outer wall contact of hot melt room 11 of co-altitude in making shower nozzle 35, hot melt room 11 can obtain the cooling of wider range, improves hot melt room 11's cooling efficiency, makes hot melt room 11's cooling process more even, need not the even cooling that workman's operation can realize hot melt room 11, and the practicality is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides an injection molding machine cooling water circle device, constructs (1), frame (2) and hydrologic cycle mechanism (3) including moulding plastics, and fixed mounting injection moulding mechanism (1) is gone up in frame (2), and the outer wall of the mechanism (1) of moulding plastics encircles and sets up hydrologic cycle mechanism (3), its characterized in that: the injection molding mechanism (1) comprises a hot melting chamber (11), a liquid leakage hopper (12) and an injection molding gun (13), the injection molding gun (13) is installed on the liquid leakage hopper (12), the bottom of the liquid leakage hopper (12) is connected with the rack (2), the top of the liquid leakage hopper (12) is communicated with the hot melting chamber (11), the hot melting chamber (11) is arranged to be of a cylindrical hollow structure, and the outer wall of the hot melting chamber (11) is provided with a water circulation mechanism (3).

2. The cooling water circulation device for injection molding machine according to claim 1, wherein: the water circulation mechanism (3) comprises a lower ring frame (31), an electric telescopic rod (32), a mounting disc (33), an upper ring frame (34), spray heads (35), a water guide groove (36), a moving groove (37), a water tank (38) and a pipe fitting (39), wherein the lower ring frame (31) is sleeved at the bottom of the hot melting chamber (11), the electric telescopic rod (32) is arranged on the lower ring frame (31), the output end of the electric telescopic rod (32) extends upwards and is connected with the bottom surface of the mounting disc (33), two spray heads (35) are symmetrically mounted on the mounting disc (33), the mounting disc (33) moves in the moving groove (37) through a bulge arranged on the end surface, the moving groove (37) is processed on the outer side wall of the upper ring frame (34), the upper ring frame (34) is movably sleeved at the outer side of the hot melting chamber (11), the water guide groove (36) is processed on the top surface of the upper ring frame (34), and the water guide groove (, the low liquid level end of the water guide groove (36) is communicated with a water inlet of the water tank (38), and a water outlet of the water tank (38) is communicated with the spray head (35) through a pipe fitting (39).

3. The cooling water circulation device for injection molding machine according to claim 2, wherein: the pipe fitting (39) is composed of a rubber corrugated pipe section (391), an inner sleeve pipe section (392) and an external water diversion pipe section (393), the rubber corrugated pipe section (391) is connected with a water outlet of the water tank (38), the inner sleeve pipe section (392) is located inside the liquid leakage bucket (12), and the external water diversion pipe section (393) is connected with a water inlet of the spray head (35).

4. The cooling water circulation device for injection molding machine according to claim 2, wherein: the upper ring frame (34) is fixedly connected with the water tank (38).

5. The cooling water circulation device for injection molding machines of claim 3, wherein: the two ends of the inner sleeve section (392) are movably sleeved with the rubber corrugated pipe section (391) and the external water diversion pipe section (393), and a plurality of rotary lugs (394) are annularly arranged on the outer wall of the inner sleeve section (392).