CN211416111U

CN211416111U - Hot runner device capable of quickly cooling

Info

Publication number: CN211416111U
Application number: CN201922026000.XU
Authority: CN
Inventors: 贺启政
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-04
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a rapid cooling's hot runner device, including the hot runner body, the outside of hot runner body overlaps in proper order and is equipped with solid fixed ring, sleeve and loose ring, gu fixed ring and loose ring pass through muffjoint, gu fixed ring keeps away from telescopic one side and is equipped with the inlet channel, the loose ring is kept away from telescopic one side and is equipped with outlet conduit, a plurality of first through-holes have been seted up to solid fixed ring one side, be equipped with the connecting rod in the first through-hole. A hot runner device of rapid cooling, pour into the coolant liquid into toward the sleeve in, cool down to the surface of hot runner body, and then reduce the influence of temperature to internals, increase the life of part to and when needs overhaul the hot runner body or change, can demolish part of partial heat sink, make the heat sink assemble on other hot runner bodies, improved the utilization ratio, reduced manufacturing cost.

Description

Hot runner device capable of quickly cooling

Technical Field

The utility model relates to an injection moulding equipment field, in particular to hot runner device of rapid cooling.

Background

Compared with the common runner mold, the hot runner mold has the advantages of high injection molding efficiency, good quality of molded parts, raw material saving and the like, and along with the development of the polymer industry, the hot runner technology is continuously developed and perfected, and the application range of the hot runner mold is wider and wider. The hot runner device is easy to cause overhigh temperature to influence the normal use of internal parts, and the traditional hot runner device is not provided with a corresponding cooling device, so that the service life of the internal parts is easy to shorten, and the production and manufacturing cost is increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a hot runner apparatus for rapid cooling, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hot runner device capable of quickly reducing temperature comprises a hot runner body, wherein a fixing ring, a sleeve and a movable ring are sequentially sleeved outside the hot runner body, the fixing ring is connected with the movable ring through the sleeve, a water inlet pipeline is arranged on one side, away from the sleeve, of the fixing ring, a water outlet pipeline is arranged on one side, away from the sleeve, of the movable ring, a plurality of first through holes are formed in one side of the fixing ring, a connecting rod is arranged in each first through hole, one end of the connecting rod is connected with a conical block located on one side of the fixing ring, the other end of the connecting rod is fixedly connected with the movable ring, a groove is formed in the inner wall of one side of the first through hole, a clamping groove is formed in one side of the connecting rod and matched with the groove, a sliding block is arranged in the clamping groove, one end of the sliding block extends into the groove, the utility model discloses a solid-state imaging device, including first through-hole, second through-hole, the one end and the slider fixed connection of movable rod, the other end of movable rod is connected with the fly leaf that is located solid fixed ring outer wall, the outside cover of movable rod is equipped with the spring that is located between solid fixed ring and the fly leaf, just the both ends of spring respectively with solid fixed ring and fly leaf fixed connection.

Preferably, a plurality of third through-holes have been seted up to one side of fly leaf, be equipped with the gag lever post in the third through-hole, the one end of gag lever post and the limiting plate fixed connection who is located fly leaf one side, the other end and the solid fixed ring fixed connection of gag lever post.

Preferably, the cross section of the sliding block is of a triangular structure, and the sliding block is matched with the conical block.

Preferably, the inner wall of solid fixed ring and the outer wall fixed connection of hot runner body, the first sealing washer of the equal fixedly connected with in both ends of sleeve, and two first sealing washer contacts with solid fixed ring and movable ring respectively, the inner wall fixedly connected with second sealing washer of movable ring, just the second sealing washer contacts with the hot runner body.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up solid fixed ring, the sleeve, the movable ring, first sealing washer, the inlet channel, the mating reaction of outlet conduit and second sealing washer, pour into the coolant liquid into toward the sleeve in, cool down the surface of hot runner body, and then reduce the influence of temperature to internals, increase the life of part, through setting up the connecting rod, first through-hole, the toper piece, the draw-in groove, a groove, slider and canceling release mechanical system's mating reaction, when needs are overhauld or are changed the hot runner body, can demolish part heat sink's part, make the heat sink assemble on other hot runner bodies, the utilization ratio is improved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a hot runner device for rapid cooling according to the present invention;

FIG. 2 is a front cross-sectional view of a rapid cooling hot runner apparatus of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a hot runner body; 2. a fixing ring; 3. a sleeve; 4. a movable ring; 5. a first seal ring; 6. a water inlet pipe; 7. a water outlet pipeline; 8. a second seal ring; 9. a connecting rod; 10. a first through hole; 11. a conical block; 12. a spring; 13. a card slot; 14. a groove; 15. a slider; 16. a second through hole; 17. a movable rod; 18. a movable plate; 19. a third through hole; 20. a limiting rod; 21. and a limiting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in fig. 1-3, a hot runner device for rapid cooling, which comprises a hot runner body 1, a fixed ring 2, a sleeve 3 and a movable ring 4 are sequentially sleeved outside the hot runner body 1, the fixed ring 2 and the movable ring 4 are connected through the sleeve 3, a water inlet pipe 6 is arranged on one side of the fixed ring 2 away from the sleeve 3, a water outlet pipe 7 is arranged on one side of the movable ring 4 away from the sleeve 3, a plurality of first through holes 10 are arranged on one side of the fixed ring 2, a connecting rod 9 is arranged in each first through hole 10, one end of the connecting rod 9 is connected with a tapered block 11 positioned on one side of the fixed ring 2, the other end of the connecting rod 9 is fixedly connected with the movable ring 4, a groove 14 is arranged on the inner wall of one side of each first through hole 10, a clamping groove 13 is arranged on one side of the connecting rod 9, the sliding block 15 is connected with the groove 14 through a resetting mechanism, the resetting mechanism comprises a second through hole 16 arranged on one side of the groove 14, a movable rod 17 is arranged in the second through hole 16, one end of the movable rod 17 is fixedly connected with the sliding block 15, the other end of the movable rod 17 is connected with a movable plate 18 positioned on the outer wall of the fixed ring 2, a spring 12 positioned between the fixed ring 2 and the movable plate 18 is sleeved outside the movable rod 17, and two ends of the spring 12 are respectively fixedly connected with the fixed ring 2 and the movable plate 18;

one side of the movable plate 18 is provided with a plurality of third through holes 19, a limiting rod 20 is arranged in each third through hole 19, one end of each limiting rod 20 is fixedly connected with a limiting plate 21 positioned on one side of the movable plate 18, and the other end of each limiting rod 20 is fixedly connected with the fixing ring 2; the cross section of the sliding block 15 is of a triangular structure, and the sliding block 15 is matched with the conical block 11; the inner wall of the fixing ring 2 is fixedly connected with the outer wall of the hot runner body 1, the two ends of the sleeve 3 are fixedly connected with the first sealing rings 5, the two first sealing rings 5 are respectively contacted with the fixing ring 2 and the movable ring 4, the inner wall of the movable ring 4 is fixedly connected with the second sealing ring 8, and the second sealing ring 8 is contacted with the hot runner body 1.

It should be noted that, the utility model relates to a hot runner device for rapid cooling, when in use, the water inlet pipe 6 is externally connected with a water inlet pipe, the water outlet pipe 7 is externally connected with a water outlet pipe, the cooling liquid is injected into the sleeve 3 through the water inlet pipe 6, the surface of the hot runner body 1 is cooled through the cooling liquid, the cooling liquid which finally absorbs heat is discharged through the water outlet pipe 7, the flowing cooling liquid rapidly cools the hot runner body 1, the influence of temperature on internal parts is reduced, the service life of the parts is prolonged, when the hot runner body 1 needs to be overhauled or replaced, the movable plate 18 is pulled, the movable rod 17 drives the slide block 15 to be separated from the clamping groove 13, the movable ring 4 is further driven to be away from the fixed ring 2 to move, the connecting rod 9 is pulled away from the first through hole 10, the movable ring 4 and the sleeve 3 are further sequentially pulled, when the component is required to be installed on other hot runner bodies 1, the sleeve 3 and the movable ring 4 are sequentially sleeved outside the hot runner body 1, the connecting rod 9 is aligned with the first through hole 10, the movable ring 4 is moved to enable the conical block 11 to be inserted into the first through hole 10, the conical block 11 drives the sliding block 15 to slide into the groove 14, the spring 12 is in a stretching state, the sliding block 15 is prevented from rotating relative to the fixed ring 2 through the moving track of the limiting rod 20 limiting sliding block 15, when the clamping groove 13 moves to the position below the sliding block 15, the spring 12 enables the movable rod 17 to drive the sliding block 15 to slide into the clamping groove 13 through elastic force, the fixing of the position of the movable ring 4 is further completed, the sealing performance of the joint of the cooling device and the hot runner body 1 is improved through the first sealing ring 5 and the second sealing ring 8, and the cooling device is further assembled on other hot runner bodies 1, the production cost is reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hot runner device of rapid cooling which characterized in that: comprises a hot runner body (1), a fixing ring (2), a sleeve (3) and a movable ring (4) are sequentially sleeved outside the hot runner body (1), the fixing ring (2) and the movable ring (4) are connected through the sleeve (3), a water inlet pipeline (6) is arranged on one side, away from the sleeve (3), of the fixing ring (2), a water outlet pipeline (7) is arranged on one side, away from the sleeve (3), of the movable ring (4), a plurality of first through holes (10) are formed in one side of the fixing ring (2), a connecting rod (9) is arranged in each first through hole (10), one end of the connecting rod (9) is connected with a conical block (11) located on one side of the fixing ring (2), the other end of the connecting rod (9) is fixedly connected with the movable ring (4), a groove (14) is formed in the inner wall of one side of each first through hole (10), and a clamping groove (13) is, draw-in groove (13) and recess (14) cooperate, be equipped with slider (15) in draw-in groove (13), just the one end of slider (15) extends to in recess (14), slider (15) are connected through canceling release mechanical system with recess (14), canceling release mechanical system is including offering second through-hole (16) in recess (14) one side, be equipped with movable rod (17) in second through-hole (16), the one end and slider (15) fixed connection of movable rod (17), the other end of movable rod (17) is connected with fly leaf (18) that are located solid fixed ring (2) outer wall, the outside cover of movable rod (17) is equipped with spring (12) that are located between solid fixed ring (2) and fly leaf (18), just the both ends of spring (12) respectively with solid fixed ring (2) and fly leaf (18) fixed connection.

2. The hot-runner apparatus that cools rapidly of claim 1, wherein: a plurality of third through-holes (19) have been seted up to one side of fly leaf (18), be equipped with gag lever post (20) in third through-hole (19), the one end of gag lever post (20) and limiting plate (21) fixed connection that are located fly leaf (18) one side, the other end and solid fixed ring (2) fixed connection of gag lever post (20).

3. The hot-runner apparatus that cools rapidly of claim 1, wherein: the cross section of the sliding block (15) is of a triangular structure, and the sliding block (15) is matched with the conical block (11).

4. The hot-runner apparatus that cools rapidly of claim 1, wherein: the inner wall of solid fixed ring (2) and the outer wall fixed connection of hot runner body (1), the equal fixedly connected with first sealing washer (5) in both ends of sleeve (3), and two first sealing washer (5) contact with solid fixed ring (2) and activity ring (4) respectively, the inner wall fixedly connected with second sealing washer (8) of activity ring (4), just second sealing washer (8) contact with hot runner body (1).