Die exhaust device

Through the water cooling and multi-stage filtration system of the mold exhaust device, the problem of direct emission of high-temperature and high-imperfect gases is solved, the cooling and purification of gases is achieved, the air quality is improved and the filter cleaning is simplified.

CN223287838UActive Publication Date: 2025-09-02TIANJIN WANDE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422537991.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-02
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The high-temperature gas discharged from the existing mold exhaust device contains odors and impurities, which are directly discharged into the external air to affect the air quality.

Method used

A mold exhaust device is designed, including a tank, a water tank, a pump body, a nozzle, a filter box and a filter medium. The gas is cooled and purified by water cooling and a multi-stage filtration system, including a combination of spray cooling, a filter mesh, a sponge layer and an activated carbon layer, to achieve the cooling and purification of the gas.

Benefits of technology

It effectively reduces the temperature of the exhaust gas, removes odors and impurities, improves the air quality, simplifies the filter cleaning process, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223287838U_ABST
    Figure CN223287838U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mold exhaust, in particular to a mold exhaust device which comprises a mold body, an exhaust pipe is arranged on one side of the mold body, a tank body is arranged at one end of the exhaust pipe, a blow-off pipe is arranged at the bottom end of the tank body, a connecting pipe is arranged at the top end of the tank body, and a water tank is arranged on the side face of the tank body. A pump body is arranged at the top end of the water tank, a water guide pipe is arranged at the top end of the pump body, a fixing ring pipe is arranged at the top in the tank body, gas generated by machining of the mold body enters the tank body through an exhaust pipe, and then a water source in the water tank is guided into the fixing ring pipe through the pump body and sprayed through a spray head. According to the air cooling device, the air entering the tank body is sprayed and cooled, part of impurities in the air are filtered, the sprayed air enters the filter box, the air is filtered through the filter screen, the sponge layer and the activated carbon layer in the filter box, and therefore the situation that the air exhausted by the mold body affects the surrounding air quality is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold exhaust, in particular to a mold exhaust device. Background Art

[0002] The mold exhaust system is a crucial component of plastic molding molds, such as injection molds and die-casting molds. Its primary function is to expel air from the mold cavity during mold closing, preventing defects caused by residual gas, such as bubbles, burn marks, and voids. Proper exhaust can improve product quality and production efficiency.

[0003] When the existing mold exhaust device is in use, the gas directly discharged is still in a high temperature state, and the gas is likely to contain odor and impurities, which will affect the surrounding air quality when discharged into the outside air. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a mold exhaust device with strong practicality.

[0005] The exhaust pipe is connected with the outlet pipe of the air filter press, and the exhaust pipe is connected with the outlet pipe of the air filter press.

[0006] The utility model provides a mold exhaust device, wherein a threaded rod is provided on one side of the filter box, the output end of the drive motor is connected to the threaded rod, a moving block is provided on the threaded rod, a brush plate is provided on one side of the moving block, and the brush plate is located on one side of the filter screen.

[0007] The utility model provides a mold exhaust device. Sliding holes are arranged inside the two ends of one side of the brush plate. Limiting rods are arranged at both ends of the filter box. The sliding holes are slidably arranged on the limiting rods.

[0008] The utility model provides a mold exhaust device, wherein the filter screen, the sponge layer and the activated carbon layer are all connected to the filter box in a sliding manner.

[0009] The utility model provides a mold exhaust device, wherein a gasket is provided at the bottom of the sealing cover, and the gasket is made of rubber.

[0010] The utility model provides a mold exhaust device, wherein the sealing cover and the filter box are connected by bolts.

[0011] The utility model provides a mold exhaust device, wherein a plurality of nozzles are provided and are evenly arranged on a fixed ring pipe.

[0012] The utility model provides a mold exhaust device. The water tank is provided with an observation port, and the observation port is provided with a scale bar.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the gas generated by the processing of the mold body enters the tank body through the exhaust pipe, and then the water source inside the water tank is introduced into the fixed ring pipe through the pump body, and sprayed through the nozzle to spray and cool the gas entering the tank body, so that some impurities in the gas are filtered, and the gas after spraying enters the filter box again, and is filtered by the filter mesh, sponge layer and activated carbon layer inside the filter box, thereby avoiding the gas discharged from the mold body affecting the surrounding air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This utility model Figure 1 A side structural diagram of

[0016] Figure 3 This utility model Figure 2 Schematic diagram of the internal structure of the middle tank;

[0017] Figure 4 This utility model Figure 3 Schematic diagram of the internal structure of the filter box;

[0018] 1. Mold body; 2. Exhaust pipe; 3. Tank body; 4. Drain pipe; 5. Connecting pipe; 6. Water tank; 7. Pump body; 8. Water guide pipe; 9. Filter box; 10. Sealing cover; 11. Drive motor; 12. Exhaust fan; 13. Exhaust pipe; 14. Fixed ring pipe; 15. Nozzle; 16. Filter screen; 17. Sponge layer; 18. Activated carbon layer; 19. Drain trough; 20. Discharge pipe; 21. Threaded rod; 22. Moving block; 23. Brush plate. DETAILED DESCRIPTION

[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4 The utility model is a mold exhaust device, comprising a mold body 1, an exhaust pipe 2 is provided on one side of the mold body 1, a tank body 3 is provided at one end of the exhaust pipe 2, a sewage pipe 4 is provided at the bottom end of the tank body 3, a connecting pipe 5 is provided at the top of the tank body 3, a water tank 6 is provided on the side of the tank body 3, a pump body 7 is provided at the top of the water tank 6, a water guide pipe 8 is provided at the top of the pump body 7, a fixed ring pipe 14 is provided at the top of the tank body 3, a nozzle 15 is provided at the bottom end of the fixed ring pipe 14, one end of the water guide pipe 8 passes through the tank body 3 and is connected to the fixed ring pipe 14, a filter box 9 is provided on one side of the tank body 3, one end of the connecting pipe 5 is connected to the filter box 9, a driving motor 11 is provided on one side of the top of the filter box 9, a sealing cover 10 is provided on the top of the filter box 9, an air outlet pipe 13 is provided on one side of the filter box 9, and the air outlet pipe 13 An exhaust fan 12 is provided on it, and a filter screen 16, a sponge layer 17 and an activated carbon layer 18 are sequentially provided on one side of the filter box 9. A drain trough 19 is provided on one side of the bottom end of the filter box 9, and the drain trough 19 is located on one side of the filter screen 16. A discharge pipe 20 is provided at the bottom end of the drain trough 19, and a valve is provided on the discharge pipe 20; the gas generated by the processing of the mold body 1 enters the interior of the tank body 3 through the exhaust pipe 2, and then the water source inside the water tank 6 is introduced into the interior of the fixed ring pipe 14 through the pump body 7, and is sprayed through the nozzle 15 to spray and cool the gas entering the tank body 3, so that some impurities in the gas are filtered, and the gas after spraying enters the filter box 9 again, and is filtered by the filter screen 16, sponge layer 17 and activated carbon layer 18 inside the filter box 9, thereby avoiding the gas discharged from the mold body 1 affecting the surrounding air quality.

[0021] The utility model provides a mold exhaust device, wherein a threaded rod 21 is provided on one side of the filter box 9, the output end of the drive motor 11 is connected to the threaded rod 21, a moving block 22 is provided on the threaded rod 21, and a brush plate 23 is provided on one side of the moving block 22, and the brush plate 23 is located on one side of the filter screen 16; the moving block 22 is driven by the threaded rod 21, and then the brush plate 23 is driven by the moving block 22, and the filter screen 16 can be cleaned by the brush plate 23, and there is no need to frequently disassemble and clean the filter screen 16, thereby improving practicality.

[0022] The utility model provides a mold exhaust device, wherein sliding holes are provided inside at both ends of one side of the brush plate 23, and limiting rods are provided at both ends of the filter box 9, and the sliding holes are slidably provided on the limiting rods, thereby ensuring the stability of the brush plate 23 when sliding up and down.

[0023] In the mold exhaust device of the present invention, the filter screen 16, the sponge layer 17, and the activated carbon layer 18 are all slidably connected to the filter box 9, which facilitates their disassembly, cleaning, or replacement, thereby improving convenience.

[0024] The utility model provides a mold exhaust device, wherein a gasket is provided at the bottom of the sealing cover 10 and the gasket is made of rubber material, thereby improving the sealing effect after the sealing cover 10 is connected.

[0025] In the mold exhaust device of the present invention, the sealing cover 10 is connected to the filter box 9 by bolts, which facilitates the disassembly of the sealing cover 10.

[0026] The utility model is a mold exhaust device. When it is working, the gas generated during the processing of the mold body 1 first enters the tank body 3 through the exhaust pipe 2, and then the pump body 7 draws the water source inside the water tank 6 into the water guide pipe 8, and then enters the fixed ring pipe 14 through the water guide pipe 8, and sprays the gas through the nozzle 15, which not only cools the gas but also has a certain dust reduction effect. The sewage generated after spraying is directly discharged from the tank body 3 through the sewage pipe 4, and the gas after spraying enters the filter box 9 through the connecting pipe 5. The gas is effectively filtered by the filter screen 16, sponge layer 17 and activated carbon layer 18 inside the filter box 9, and the impurities in the gas are filtered out and discharged through the sea. The cotton layer 17 absorbs moisture from the sprayed gas, and the activated carbon layer 18 absorbs the odor of the gas, which is then discharged through the exhaust pipe 13 by the exhaust fan 12, avoiding direct discharge of the gas discharged from the mold body 1. When the filter 16 needs to be cleaned, the drive motor 11 is directly turned on, and the drive motor 11 drives the threaded rod 21 to rotate. The rotation of the threaded rod 21 drives the moving block 22, and the moving block 22 drives the brush plate 23. The filter 16 is cleaned by the brush plate 23, and the impurities on the filter 16 are swept down and fall into the drain trough 19, and finally discharged directly from the discharge pipe, which improves the convenience of cleaning the filter 16. There is no need to repeatedly disassemble the filter 16 for cleaning, thereby improving practicality.

[0027] The installation method, connection method or setting method of a mold exhaust device of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the driving motor 11 and pump body 7 of the mold exhaust device of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A mold exhaust device, characterized in that: The invention comprises a mold body (1), an exhaust pipe (2) is provided on one side of the mold body (1), a tank body (3) is provided at one end of the exhaust pipe (2), a sewage pipe (4) is provided at the bottom end of the tank body (3), a connecting pipe (5) is provided at the top end of the tank body (3), a water tank (6) is provided on the side of the tank body (3), a pump body (7) is provided at the top end of the water tank (6), a water guide pipe (8) is provided at the top end of the pump body (7), a fixed ring pipe (14) is provided at the top of the tank body (3), a nozzle (15) is provided at the bottom end of the fixed ring pipe (14), one end of the water guide pipe (8) passes through the tank body (3) and is connected to the fixed ring pipe (14), and a filter box ( 9), one end of the connecting pipe (5) is connected to the filter box (9), a driving motor (11) is provided on one side of the top of the filter box (9), a sealing cover (10) is provided on the top of the filter box (9), an air outlet pipe (13) is provided on one side of the filter box (9), an exhaust fan (12) is provided on the air outlet pipe (13), a filter screen (16), a sponge layer (17) and an activated carbon layer (18) are sequentially provided on one side of the inner side of the filter box (9), a sewage trough (19) is provided on one side of the bottom end of the filter box (9), the sewage trough (19) is located on one side of the filter screen (16), a discharge pipe (20) is provided at the bottom end of the sewage trough (19), and a valve is provided on the discharge pipe (20).

2. A mold exhaust device according to claim 1, characterized in that: A threaded rod (21) is provided on one side of the filter box (9), an output end of the drive motor (11) is connected to the threaded rod (21), a moving block (22) is provided on the threaded rod (21), a brush plate (23) is provided on one side of the moving block (22), and the brush plate (23) is located on one side of the filter screen (16).

3. A mold exhaust device according to claim 2, characterized in that: Sliding holes are provided inside the two ends of one side of the brush plate (23), and limiting rods are provided at both ends inside the filter box (9), and the sliding holes are slidably provided on the limiting rods.

4. A mold exhaust device according to claim 3, characterized in that: The filter screen (16), the sponge layer (17), and the activated carbon layer (18) are all connected to the filter box (9) in a sliding manner.

5. A mold exhaust device according to claim 4, characterized in that: A gasket is provided at the bottom of the sealing cover (10), and the gasket is made of rubber.

6. A mold exhaust device according to claim 5, characterized in that: The sealing cover (10) is connected to the filter box (9) by bolts.

7. A mold exhaust device according to claim 6, characterized in that: There are multiple nozzles (15) that are evenly arranged on the fixed ring tube (14).

8. A mold exhaust device according to claim 7, characterized in that: The water tank (6) is provided with an observation port, and a scale bar is provided on the observation port.