CN220390273U

CN220390273U - Forming device of damping block

Info

Publication number: CN220390273U
Application number: CN202322029238.4U
Authority: CN
Inventors: 卢升涛; 黄建和
Original assignee: Qingdao Yanghua Refrigeration Technology Co ltd
Current assignee: Qingdao Yanghua Refrigeration Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-26
Anticipated expiration: 2033-07-31

Abstract

The utility model provides a forming device of a damping block, which belongs to the technical field of production and processing of damping blocks and comprises the following components: the utility model discloses a damping fin die, which comprises an extruder, a material injection cavity, a cabinet, a die, an adjusting end and a circulating pump, wherein the material injection cavity is arranged at the upper end of the side surface of the extruder, the cabinet is arranged at the lower end of the side surface of the extruder, which is far away from one side of the material injection cavity.

Description

Forming device of damping block

Technical Field

The utility model relates to the technical field of damping block production and processing, in particular to a forming device of a damping block.

Background

The damping fin is a thin sheet made of damping materials, is used on a vehicle sheet metal, is a widely applied and efficient automobile damping and sound insulation material, is generally thinner in vehicle sheet metal material, is extremely easy to vibrate during running, high-speed running and jolt, and changes and weakens waveforms after damping and filtering of the damping fin, so that the purpose of reducing noise is achieved;

the vibration damping mass is produced and shaped by means of moulding extrusion, the quality of the product being affected by a number of factors, such as: temperature, pressure, mold parameters, etc.;

in practical use, the prior extruder has the following defects when extruding the damping fin:

the rubber material of the damping fin is not cooled and hardened when the damping fin just comes out of the extruder, the surface is very sticky, the bottom is easy to be stuck on the discharge hopper, the smoothness of discharge can be influenced when the temperature of the production environment is high, and the damping fin is easy to deform along with conveying collision, so that the waste of raw materials can occur;

the blank is in an approximately airtight state during extrusion of the die, and the three-way pressure is high, so that the die needs to bear high pressure, and meanwhile, the die usually needs to bear high temperature and high friction during hot extrusion, so that the strength and the service life of the die are greatly influenced;

accordingly, the present application provides a damper block molding apparatus to meet the needs.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a forming device of a damping block.

The utility model aims to solve the technical problem of providing a forming device of a damping block so as to solve the problem of the existing forming device of the damping block.

In order to solve the technical problems, the utility model provides the following technical scheme:

a damper block molding apparatus comprising: the device comprises an extruder, a material injection cavity, a cabinet, a die, an adjusting end and a circulating pump, wherein the material injection cavity is arranged at the upper end of the side face of the extruder, the cabinet is arranged at the lower end of the side face of the extruder, which is far away from one side of the material injection cavity, the die is arranged at the upper end of the cabinet, the adjusting end is arranged at the joint of the die and the extruder, and the circulating pump is arranged in the cabinet.

Preferably, the cabinet comprises a water storage tank, a water supply pipe and a water return cavity;

the water storage tank is located at the upper end of the cabinet, the water supply pipe is located at the upper end of the inner side of the water storage tank, and the backwater cavity is located at the front end of the cabinet.

Preferably, the die further comprises a plurality of groups of extrusion ends, a discharge hopper and connecting pipes;

the extrusion end is located at the outer end of the die, the discharge hopper is located at the inner lower end of the extrusion end, and the connecting pipe is located at the bottom of the discharge hopper.

Preferably, the discharging hopper is strip-shaped, and a rectangular cavity is arranged at the lower end of the discharging hopper.

Preferably, two groups of connecting pipes are arranged at the bottom of the discharge hopper, the two groups of connecting pipes are respectively arranged at the front end and the rear end of the bottom of the discharge hopper, and the two groups of connecting pipes are communicated with the cavity of the discharge hopper.

Preferably, the pipeline of the pumping end of the circulating pump is downwards communicated with the water storage tank of the cabinet, the pipeline of the pumping end of the circulating pump is upwards communicated with the water supply pipe of the cabinet, and the backwater cavity is positioned at the upper end of the outer side of the water storage tank and is communicated with the water storage tank.

Preferably, the connecting pipe at the front end of the discharging hopper is downwards connected with the water supply pipe, and the connecting pipe at the tail end of the discharging hopper is downwards connected with the backwater cavity.

Compared with the prior art, the utility model has at least the following beneficial effects:

1. the rectangular cavity is formed in the lower end of the discharging hopper, water can be contained in the rectangular cavity, the heat of the damping fin is absorbed by the water in the cavity at the bottom of the discharging hopper when the discharging hopper discharges, the damping fin can be rapidly cooled and hardened, the discharging hopper is kept dry at a low temperature, the high-temperature damping fin is not easy to adhere to the discharging hopper when discharging, and the discharging of the damping fin is smoother;

2. and water in the water storage tank of the downward extraction cabinet of circulating pump is fed into the water supply pipe upwards, the water in the cavity at the bottom of the discharge hopper is gradually injected into the cavity at the bottom of the discharge hopper through the connecting pipe at the front end of the discharge hopper, after heat is absorbed, the water in the cavity at the bottom of the discharge hopper flows downwards into the water return cavity, and the water flows into the water storage tank through the water return cavity to form circulating heat dissipation, so that the discharge hopper can be maintained in a low-temperature state, high-temperature heat generated by the inner wall after extrusion of the die is circularly taken away through water flowing, the die is cooled constantly, the strength of the die during extrusion of the damping fin can be ensured, and the service life of the damping fin die is greatly prolonged.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a specific connection structure of a cabinet according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a cabinet according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a hopper according to the present utility model.

[ reference numerals ]

1-an extruder; 2-a material injection cavity; 3-a cabinet; 4-a die; 5-a regulatory end; 6-a circulating pump; 301-a water storage tank; 302-a water supply pipe; 303-a water return cavity; 401-extrusion end; 402-discharging a hopper; 403-connecting tube.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

As shown in fig. 1, 2, 3 and 4, a forming device for a damping block according to an embodiment of the present utility model includes: extruder 1, material injection chamber 2, rack 3, mould 4, regulation end 5 and circulating pump 6, material injection chamber 2 is installed to the side upper end department of extruder 1, and rack 3 is installed to the side lower extreme department of keeping away from material injection chamber 2 one side of extruder 1, and mould 4 is installed to the upper end department that extruder 1 is located rack 3, and regulation end 5 is installed to the junction of mould 4 and extruder 1, and circulating pump 6 is installed to the internally mounted of rack 3.

In this embodiment, the cabinet 3 includes a water storage tank 301, a water supply pipe 302, and a water return cavity 303;

the water storage tank 301 is located at the upper end of the cabinet 3, the water supply pipe 302 is located at the upper end of the inner side of the water storage tank 301, and the backwater cavity 303 is located at the front end of the cabinet 3.

In this embodiment, the die 4 further includes several groups of extrusion ends 401, discharge hoppers 402 and connection pipes 403;

the extrusion end 401 is located at the outer end of the die 4, the discharge hopper 402 is located at the inner lower end of the extrusion end 401, and the connecting pipe 403 is located at the bottom of the discharge hopper 402.

In this embodiment, go out hopper 402 and be rectangular form, and the lower extreme department of hopper 402 is provided with rectangular form cavity, through being provided with rectangular form cavity in the lower extreme department of hopper 402, rectangular form cavity can hold water, absorbs the heat of damping fin when going out the hopper 402 ejection of compact through the water in the cavity of hopper 402 bottom, can make the damping fin rapid cooling harden to, can maintain out hopper 402 in low temperature state, make hopper 402 keep low temperature dry, make the damping fin of high temperature be difficult for gluing to be stuck at hopper 402, make the damping fin ejection of compact smoother.

In this embodiment, two groups of connecting pipes 403 are installed at the bottom of the discharge hopper 402, and two groups of connecting pipes 403 are installed at the front and rear ends of the bottom of the discharge hopper 402 respectively, two groups of connecting pipes 403 are communicated with the cavity of the discharge hopper 402, water is gradually injected into the cavity of the bottom of the discharge hopper 402 through the connecting pipes 403 at the front end of the discharge hopper 402 and is fully distributed in the cavity of the bottom of the discharge hopper 402, then water in the cavity of the discharge hopper 402 flows downwards through the connecting pipes 403 at the tail end of the discharge hopper 402, and water in the cavity of the discharge hopper 402 can flow circularly through the structure, so that the temperature of the discharge hopper 402 is guaranteed.

In this embodiment, the pipeline of the pumping end of the circulation pump 6 is downward communicated with the water storage tank 301 of the cabinet 3, the pipeline of the pumping end of the circulation pump 6 is upward communicated with the water supply pipe 302 of the cabinet 3, the water return cavity 303 is located at the upper end of the outer side of the water storage tank 301, the water return cavity 303 is communicated with the water storage tank 301, the pipeline of the pumping end of the circulation pump 6 is downward pumping water in the water storage tank 301 of the cabinet 3 and upward feeding into the water supply pipe 302, then the water is gradually injected into the cavity at the bottom of the discharge hopper 402 through the connecting pipe 403 at the front end of the discharge hopper 402, after heat is absorbed, the water in the cavity at the bottom of the discharge hopper 402 flows downward into the water return cavity 303, and then flows into the water storage tank 301 through the water return cavity 303 to dissipate heat, so as to form circulation.

In this embodiment, a connecting pipe 403 at the front end of the discharge hopper 402 is connected to the water supply pipe 302 downward, and a connecting pipe 403 at the end of the discharge hopper 402 is connected to the water return cavity 303 downward.

Claims

1. A damper block molding apparatus, comprising: extruder (1), material injection chamber (2), rack (3), mould (4), regulation end (5) and circulating pump (6), material injection chamber (2) are installed to the side upper end department of extruder (1), rack (3) are installed to the side lower extreme department of keeping away from material injection chamber (2) one side of extruder (1), mould (4) are installed in the upper end department that extruder (1) is located rack (3), regulation end (5) are installed to the junction of mould (4) and extruder (1), internally mounted of rack (3) has circulating pump (6).

2. The damper block molding apparatus according to claim 1, wherein: the cabinet (3) comprises a water storage tank (301), a water supply pipe (302) and a water return cavity (303);

the water storage tank (301) is located at the upper end of the cabinet (3), the water supply pipe (302) is located at the upper end of the inner side of the water storage tank (301), and the water return cavity (303) is located at the front end of the cabinet (3).

3. The damper block molding apparatus according to claim 1, wherein: the die (4) further comprises a plurality of groups of extrusion ends (401), a discharge hopper (402) and a connecting pipe (403);

the extrusion end (401) is positioned at the outer end of the die (4), the discharge hopper (402) is positioned at the inner lower end of the extrusion end (401), and the connecting pipe (403) is positioned at the bottom of the discharge hopper (402).

4. A damper block forming apparatus according to claim 3, wherein: the discharging hopper (402) is in a strip shape, and a rectangular cavity is formed in the lower end of the discharging hopper (402).

5. The damper block molding apparatus according to claim 3 or 4, wherein: two groups of connecting pipes (403) are arranged at the bottom of the discharging hopper (402), the two groups of connecting pipes (403) are respectively arranged at the front and rear ends of the bottom of the discharging hopper (402), and the two groups of connecting pipes (403) are communicated with the cavity of the discharging hopper (402).

6. The damper block molding apparatus according to claim 1 or 2, wherein: the pipeline of circulating pump (6) water pumping end is linked together downwards with aqua storage tank (301) of rack (3), and the pipeline of circulating pump (6) water delivery end upwards is linked together with water delivery pipe (302) of rack (3), and return water chamber (303) are located outside upper end department of aqua storage tank (301), and return water chamber (303) are linked together with aqua storage tank (301).

7. A damper block forming apparatus according to claim 3, wherein: the connecting pipe (403) at the front end of the discharging hopper (402) is downwards connected with the water supply pipe (302), and the connecting pipe (403) at the tail end of the discharging hopper (402) is downwards connected with the backwater cavity (303).