CN216032209U

CN216032209U - Make even refrigerated hot mouth structure of injection moulding product

Info

Publication number: CN216032209U
Application number: CN202122526421.6U
Authority: CN
Inventors: 曹常团; 王磊; 周天舒
Original assignee: Suzhou Qinglang Industrial Technology Co ltd
Current assignee: Suzhou Qinglang Industrial Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-15
Anticipated expiration: 2031-10-20

Abstract

The utility model provides a hot nozzle structure for uniformly cooling an injection molding product, which comprises a cooling assembly, wherein the cooling assembly comprises a water storage tank, a water inlet, an L-shaped pipe, a first check valve, a second check valve, a fixed block, a square rod, a piston plate and a first spring; the upper surface of the water storage tank is provided with a water inlet, and the upper surface of the water storage tank is communicated with and fixed with an L-shaped pipe. Driving motor drives the eccentric wheel and rotates, eccentric wheel pivoted first half circle extrudees the ball, the ball drives the carriage release lever and slides on the dead lever, the carriage release lever passes through the lifter and drives the square bar and slide right on the fixed block, the square bar drives the piston plate and pumps right at the L venturi tube, suction passes through the water extraction of L venturi tube in to the storage water tank this moment, the hose cools off hot nozzle shell, this moment under the gas pressure that extruded thrust produced, the second check valve is opened and is communicated with the outside gas, driving motor lasts to rotate and can drive the piston plate and control the circulation and remove, reach the effect to hot nozzle shell circulation even cooling.

Description

Make even refrigerated hot mouth structure of injection moulding product

Technical Field

The utility model relates to the technical field of injection molds, in particular to a hot nozzle structure for uniformly cooling an injection molding product.

Background

In injection mold's front mould shrinkage structure, the hot mouth need follow the template that contracts and break away from the front mould during front mould shrinkage, and the hot mouth generally adopts fortune water mold insert cooling, but the unable circulation of current fortune water mold insert guarantees hot mouth even cooling, leads to the injection moulding product surface in the hot mouth to produce the light shadow, influences the injection moulding product outward appearance, for this reason, provides a hot mouth structure that makes the even cooling of injection moulding product.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a hot nozzle structure for uniformly cooling an injection molded product, so as to solve or alleviate the technical problems in the prior art, and at least provide a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: a hot nozzle structure for uniformly cooling an injection molding product comprises a cooling assembly, wherein the cooling assembly comprises a water storage tank, a water inlet, an L-shaped pipe, a first check valve, a second check valve, a fixing block, a square rod, a piston plate and a first spring;

the upper surface of storage water tank is equipped with the water inlet, the upper surface intercommunication of storage water tank is fixed with the L venturi tube, the tip fixed mounting of L venturi tube has the circle piece, fixed mounting has first check valve between the both sides inner wall of L venturi tube, fixed mounting has the second check valve between the both sides inner wall of L venturi tube, fixed mounting has the fixed block between the both sides inner wall of L venturi tube, be equipped with the square pole on the fixed block, the fixed block slip cap is established in the outside of square pole, the left end fixed mounting of square pole has the piston board, fixed mounting has first spring between one side of piston board and one side of fixed block, first spring movable sleeve is established in the outside of square pole.

In some embodiments, a rectangular block is fixedly mounted on the upper surface of the L-shaped pipe, a driving motor is fixedly mounted on one side of the rectangular block, an eccentric wheel is fixedly mounted at the output end of the driving motor, and the driving motor is arranged to achieve an automatic effect.

In some embodiments, a square block is fixedly installed on one side of the round block, a fixed rod is fixedly installed on the upper surface of the square block, a movable rod is connected onto the fixed rod in a sliding mode, and the movable rod is arranged to play a moving effect.

In some embodiments, a ball is embedded in the top end of the moving rod, the ball is in rolling contact with the eccentric wheel, a second spring is fixedly installed between the bottom end of the moving rod and the block, the second spring is movably sleeved on the outer side of the fixed rod, and the second spring is arranged to achieve the effect of resetting.

In some embodiments, one side of the moving rod is rotatably provided with an inclined rod, the end part of the inclined rod is hinged with one side of the square rod, and the inclined rod is arranged to play a role in connection.

In some embodiments, a hose is communicated and fixed to one side of the L-shaped pipe, a front mold core is arranged on one side of the L-shaped pipe, the hose is wound on the front mold core, the end of the hose is communicated with one side of the water storage tank, and the hose is arranged to achieve a cooling effect.

In some embodiments, the hot nozzle shell is arranged on the front mold core, two water-proof blocks are arranged on one side of the front mold core, and the water-proof effect is achieved due to the arrangement of the water-proof blocks.

In some embodiments, a sealing ring is movably sleeved in the L-shaped pipe, the inner side of the sealing ring is fixedly bonded with the outer side of the piston plate, and the sealing ring is arranged to achieve a sealing effect.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

the driving motor drives the eccentric wheel to rotate, the first half circle of the eccentric wheel rotates to extrude balls, the balls drive the moving rod to slide on the fixed rod, the moving rod drives the square rod to slide rightwards on the fixed block through the inclined rod, the square rod drives the piston plate to suck rightwards through the L-shaped pipe, at the moment, water in the water storage tank is sucked through the L-shaped pipe, the hose cools the hot nozzle shell, at the moment, under the gas pressure generated by extrusion thrust, the second one-way valve is opened to be communicated with external gas, the driving motor continuously rotates to drive the piston plate to move leftwards and rightwards in a circulating mode, and the effect of uniformly cooling the hot nozzle shell in a circulating mode is achieved.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a partial perspective view of the present invention shown in FIG. 1;

FIG. 3 is a view showing the inner structure of the L-shaped pipe of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of area B of FIG. 2 according to the present invention.

Reference numerals: 1. a cooling assembly; 2. a water storage tank; 3. a water inlet; 4. an L-shaped tube; 5. a first check valve; 6. a second one-way valve; 7. a fixed block; 8. a square bar; 9. a piston plate; 10. a first spring; 11. a rectangular block; 12. a drive motor; 13. an eccentric wheel; 14. a square block; 15. fixing the rod; 16. a travel bar; 17. a ball bearing; 18. a second spring; 19. an inclined lever; 20. a hose; 21. a front mold core; 22. a hot nozzle housing; 23. a water-proof block.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an embodiment of the present invention provides a hot nozzle structure for uniformly cooling an injection molding product, including a cooling assembly 1, where the cooling assembly 1 includes a water storage tank 2, a water inlet 3, an L-shaped pipe 4, a first check valve 5, a second check valve 6, a fixing block 7, a square rod 8, a piston plate 9, and a first spring 10;

the upper surface of storage water tank 2 is equipped with water inlet 3, the upper surface intercommunication of storage water tank 2 is fixed with L venturi tube 4, L venturi tube 4's tip fixed mounting has the round piece, fixed mounting has first check valve 5 between L venturi tube 4's the both sides inner wall, fixed mounting has second check valve 6 between L venturi tube 4's the both sides inner wall, fixed mounting has fixed block 7 between L venturi tube 4's the both sides inner wall, be equipped with square pole 8 on the fixed block 7, the outside at square pole 8 is established to fixed block 7 slip cap, the left end fixed mounting of square pole 8 has piston plate 9, fixed mounting has first spring 10 between one side of piston plate 9 and one side of fixed block 7, first spring 10 movable sleeve establishes the outside at square pole 8, the square hole has been seted up on the round piece, the inner wall in square hole and the outside sliding connection of square pole 8.

In one embodiment, a rectangular block 11 is fixedly arranged on the upper surface of the L-shaped pipe 4, a driving motor 12 is fixedly arranged on one side of the rectangular block 11, an eccentric wheel 13 is fixedly arranged at the output end of the driving motor 12, and the driving motor 12 is arranged, so that an automatic effect is realized.

In one embodiment, a block 14 is fixedly installed on one side of the round block, a fixed rod 15 is fixedly installed on the upper surface of the block 14, a moving rod 16 is slidably connected onto the fixed rod 15, a circular hole is formed in the moving rod 16, and the inner wall of the circular hole is slidably connected with the outer side of the fixed rod 15, so that the moving rod 16 is prevented from deviating.

In one embodiment, the top end of the moving rod 16 is embedded with a ball 17, the ball 17 is in rolling contact with the eccentric wheel 13, a second spring 18 is fixedly arranged between the bottom end of the moving rod 16 and the block 14, the second spring 18 is movably sleeved on the outer side of the fixed rod 15, and the second spring 18 is arranged to achieve the effect of resetting.

In one embodiment, a tilt rod 19 is rotatably mounted on one side of the moving rod 16, the end of the tilt rod 19 is hinged to one side of the square rod 8, and the tilt rod 19 is arranged to perform a connecting function.

In one embodiment, one side of the L-shaped pipe 4 is communicated with and fixed with a hose 20, one side of the L-shaped pipe 4 is provided with a front mold core 21, the hose 20 is wound on the front mold core 21, the end part of the hose 20 is communicated with one side of the water storage tank 2, and the hose 20 is arranged to play a cooling effect.

In one embodiment, the hot nozzle shell 22 is arranged on the front mold core 21, two water-proof blocks 23 are arranged on one side of the front mold core 21, and the water-proof blocks 23 are arranged to play a water-proof effect.

In one embodiment, a sealing ring is movably sleeved in the L-shaped pipe 4, the inner side of the sealing ring is fixedly bonded with the outer side of the piston plate 9, and the sealing ring is arranged to achieve a sealing effect.

In one embodiment, the drive motor 12 is model 5IK4 ORGN-C.

The utility model is in operation: when the cooling water storage tank is used and needs to be cooled, the driving motor 12 is started, the driving motor 12 drives the eccentric wheel 13 to rotate, the first half circle of the rotation of the eccentric wheel 13 extrudes the ball 17, the ball 17 moves and rotates under the action of the extrusion force, the ball 17 drives the moving rod 16 to slide on the fixed rod 15 and compress the second spring 18, the moving rod 16 drives the square rod 8 to slide rightwards on the fixed block 7 through the inclined rod 19, the square rod 8 drives the piston plate 9 to suck water rightwards in the L-shaped pipe 4, the piston plate 9 compresses the first spring 10 in the moving process, under the suction force, the first one-way valve 5 is opened, at the moment, the water in the water storage tank 2 is sucked through the L-shaped pipe 4, the sucked water enters the L-shaped pipe 4 through the first one-way valve 5, the extrusion of the ball 17 is gradually released when the eccentric wheel 13 rotates to the second half circle, the first spring 10 in the compression state is reset, drive piston plate 9 under the effect of first spring 10 elasticity to the water of left extrusion extraction in L venturi tube 4, under the effect of extrusion force, rivers flow into to the hose 20 in, rivers cool off hot nozzle shell 22 through hose 20 gradually, after the cooling, rivers flow into to storage water tank 2 in through hose 20, this moment under the gas pressure that extruded thrust produced, second check valve 6 is opened and is communicate with outside gas, it is evenly cooled off hot nozzle shell 22 to reach the promotion water that can relax, driving motor 12 continues to rotate and can drive piston plate 9 left and right sides circulation and remove, reach the effect to hot nozzle shell 22 circulation even cooling.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A hot nozzle structure for uniformly cooling an injection molding product comprises a cooling assembly (1), and is characterized in that: the cooling assembly (1) comprises a water storage tank (2), a water inlet (3), an L-shaped pipe (4), a first one-way valve (5), a second one-way valve (6), a fixed block (7), a square rod (8), a piston plate (9) and a first spring (10);

the upper surface of the water storage tank (2) is provided with a water inlet (3), the upper surface of the water storage tank (2) is communicated and fixed with an L-shaped pipe (4), a round block is fixedly arranged at the end part of the L-shaped pipe (4), a first one-way valve (5) is fixedly arranged between the inner walls of the two sides of the L-shaped pipe (4), a second one-way valve (6) is fixedly arranged between the inner walls of the two sides of the L-shaped pipe (4), a fixed block (7) is fixedly arranged between the inner walls of the two sides of the L-shaped pipe (4), a square rod (8) is arranged on the fixed block (7), the fixed block (7) is sleeved outside the square rod (8) in a sliding manner, the left end fixed mounting of square bar (8) has piston board (9), fixed mounting has first spring (10) between one side of piston board (9) and one side of fixed block (7), first spring (10) movable sleeve is established in the outside of square bar (8).

2. A hot nozzle structure for uniformly cooling an injection molded product according to claim 1, wherein: the upper surface fixed mounting of L venturi tube (4) has rectangular block (11), one side fixed mounting of rectangular block (11) has driving motor (12), the output fixed mounting of driving motor (12) has eccentric wheel (13).

3. A hot nozzle structure for uniformly cooling an injection molded product according to claim 1, wherein: one side fixed mounting of circle piece has square (14), the last fixed surface of square (14) installs dead lever (15), sliding connection has carriage release lever (16) on dead lever (15).

4. A hot nozzle structure for uniformly cooling an injection molded product according to claim 3, wherein: the top end of the moving rod (16) is embedded with a ball (17), the ball (17) is in rolling contact with the eccentric wheel (13), a second spring (18) is fixedly installed between the bottom end of the moving rod (16) and the square block (14), and the second spring (18) is movably sleeved on the outer side of the fixed rod (15).

5. A hot nozzle structure for uniformly cooling an injection molded product according to claim 4, wherein: one side of the moving rod (16) is rotatably provided with an inclined rod (19) which is obliquely arranged, and the end part of the inclined rod (19) is hinged with one side of the square rod (8).

6. A hot nozzle structure for uniformly cooling an injection molded product according to claim 1, wherein: one side of the L-shaped pipe (4) is communicated with and fixed with a hose (20), one side of the L-shaped pipe (4) is provided with a front mold core (21), the hose (20) is wound on the front mold core (21), and the end part of the hose (20) is communicated with one side of the water storage tank (2).

7. A hot nozzle structure for uniformly cooling an injection molded product according to claim 6, wherein: the hot nozzle shell (22) is arranged on the front mold core (21), and two water insulation blocks (23) are arranged on one side of the front mold core (21).

8. A hot nozzle structure for uniformly cooling an injection molded product according to claim 1, wherein: a sealing ring is movably sleeved in the L-shaped pipe (4), and the inner side of the sealing ring is fixedly bonded with the outer side of the piston plate (9).