CN216423175U

CN216423175U - Cooling device for plastic parts

Info

Publication number: CN216423175U
Application number: CN202121731023.1U
Authority: CN
Inventors: 应建; 胡窕爱
Original assignee: Huizhou Dingchuan Intelligent Technology Co ltd
Current assignee: Huizhou Dingchuan Intelligent Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-05-03
Anticipated expiration: 2031-07-28

Abstract

The utility model belongs to the technical field of plastic part processing, and particularly relates to a cooling device for a plastic part, which comprises a box body, wherein a nitrogen storage tank is fixedly mounted on the box body, an air inlet pipe is arranged on the nitrogen storage tank, the side wall of the box body is fixedly sleeved with the air inlet pipe, the outer side of the air inlet pipe is fixedly sleeved with a cover body, a box cover is hinged on the box body, a hollow plate is connected in the cover body in a rotating mode, a supporting shaft is welded on the hollow plate, fan blades are welded on the supporting shaft, and a supporting column is connected in the box body in a rotating mode. According to the utility model, through the arrangement of the hollow-out plate, the support shaft, the fan blades, the support plate, the blade plate, the air outlet hole and other structures, air is fed into the air inlet pipe, so that the fan blades drive the support shaft to rotate, and further the hollow-out plate is driven to rotate, so that the air outlet of the cover body is uniform, and when the air outlet hole is provided, the air flow pushes the blade plate to drive the support plate to rotate, and further the plastic part on the support plate is rotated, so that the plastic part is cooled more uniformly by the whole device.

Description

Cooling device for plastic parts

Technical Field

The utility model relates to the technical field of plastic part processing, in particular to a cooling device for a plastic part.

Background

The plastic is widely applied and is an indispensable component in household appliances, automobiles, mobile phones, PCs, medical appliances and lighting appliances. With the continuous and stable growth of economy in China, industries such as household appliances, automobiles, mobile phones, PCs, medical appliances and the like benefit from good external environments, rapid development is also realized, and the development of downstream industries further draws the demand on plastics. In the processing process of the plastic part, a cooling device is needed to cool the plastic part. Patent grant publication No. CN 213321240U proposes a cooling device for plastic parts, which adopts liquid nitrogen cooling technology. However, when the device is used, the cooling of the plastic part is not uniform enough, the cooling efficiency is low, and meanwhile, the stability of the device is poor when the device is placed. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for a plastic part, which solves the problem of uneven cooling of the plastic part and the problem of poor stability of the device during placement.

In order to achieve the purpose, the utility model provides the following technical scheme: the cooling device for the plastic parts comprises a box body, wherein a nitrogen storage tank is fixedly installed on the box body, an air inlet pipe is arranged on the nitrogen storage tank, the air inlet pipe is fixedly sleeved on the side wall of the box body, a cover body is fixedly sleeved on the outer side of the air inlet pipe, a box cover is hinged on the box body, a hollow plate is connected in the cover body in a rotating mode, a support shaft is welded on the hollow plate, fan blades are welded on the support shaft, a support column is connected in the box body in a rotating mode, a support plate is welded on the support column, a filter cover is welded on the support plate, a blade plate is welded on the support plate, an air outlet hole is formed in the side wall of the box body, a cylinder body is welded on the box body, a sucker is fixedly sleeved on the outer side of the cylinder body, a piston is sleeved in the cylinder body, a connecting plate is fixedly connected on the piston, a connecting plate is sleeved in the cylinder body in a sliding mode, and a sliding pin is welded on the connecting plate, the outer side of the cylinder body is connected with a threaded ring through threads, and the threaded ring is in contact with the sliding pin.

Preferably, a support ring is fixedly installed on the box cover, and an air inlet pipe is fixedly sleeved in the support ring.

Preferably, the lateral wall of the cover body is connected with a limit pin through threads, an annular groove is formed in the hollow plate, and the limit pin is connected in the annular groove in a sliding mode.

Preferably, the hollow plate is fixedly sleeved with a convex ring, the side wall of the cover body is provided with a supporting groove, and the convex ring is rotatably connected in the supporting groove.

Preferably, a bump is welded in the box body and is in contact with the supporting plate.

Preferably, the side wall of the barrel is provided with a sliding groove, and a sliding pin is connected in the sliding groove in a sliding manner.

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

1. according to the utility model, through the arrangement of the hollow-out plate, the support shaft, the fan blades, the support plate, the blade plate, the air outlet hole and other structures, air is fed into the air inlet pipe, so that the fan blades drive the support shaft to rotate, and further the hollow-out plate is driven to rotate, so that the air outlet of the cover body is uniform, and when the air outlet hole is provided, the air flow pushes the blade plate to drive the support plate to rotate, and further the plastic part on the support plate is rotated, so that the plastic part is cooled more uniformly by the whole device.

2. According to the utility model, through arranging the structures such as the cylinder body, the sucker, the piston, the connecting plate, the sliding pin and the threaded ring, the connecting plate moves upwards by rotating the threaded ring and the cylinder body to perform threaded motion, so that the piston moves upwards in the cylinder body, and negative pressure is formed between the sucker and the plane to fix the device on the plane integrally, so that the device is placed more stably integrally.

Drawings

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

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is a left side view of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a box body; 2. a nitrogen storage tank; 3. an air inlet pipe; 4. a cover body; 5. a box cover; 6. a support ring; 7. a hollowed-out plate; 8. a spacing pin; 9. a ring groove; 10. a convex ring; 11. a support groove; 12. a support shaft; 13. A fan blade; 14. a support pillar; 15. a support plate; 16. a bump; 17. a filter housing; 18. a leaf plate; 19. an air outlet; 20. a barrel; 21. a suction cup; 22. a piston; 23. a connecting plate; 24. a slide pin; 25. a chute; 26. a threaded ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a cooling device for plastic parts comprises a box body 1, a nitrogen storage tank 2 is fixedly installed on the box body 1, an air inlet pipe 3 is arranged on the nitrogen storage tank 2, the air inlet pipe 3 is made of a hose material, a stop valve is arranged on the air inlet pipe 3, an air inlet pipe 3 is fixedly sleeved on the side wall of the box body 1, a cover body 4 is fixedly sleeved on the outer side of the air inlet pipe 3, a box cover 5 is hinged on the box body 1, a hollowed-out plate 7 is rotatably connected to the cover body 4, a support shaft 12 is welded on the hollowed-out plate 7, a fan blade 13 is welded on the support shaft 12, a support column 14 is rotatably connected to the box body 1, a support plate 15 is welded on the support column 14, a filter cover 17 is welded on the support plate 15, a blade 18 is welded on the support plate 15, an air outlet hole 19 is formed in the side wall of the box body 1, a cylinder body 20 is welded on the box body 1, a suction cup-jointed on the outer side of the cylinder body 20, a piston 22 is slidably sleeved in the cylinder body 20, the piston 22 is fixedly connected with a connecting plate 23, the connecting plate 23 is sleeved in the cylinder 20 in a sliding mode, a sliding pin 24 is welded on the connecting plate 23, the outer side of the cylinder 20 is connected with a threaded ring 26 through threads, and the threaded ring 26 is in contact with the sliding pin 24.

Referring to fig. 3, a support ring 6 is fixedly installed on the box cover 5, and the air inlet pipe 3 is fixedly sleeved in the support ring 6. The air inlet pipe 3 is supported in an auxiliary way by arranging the support ring 6.

Referring to fig. 4, the side wall of the cover body 4 is connected with a limit pin 8 through a thread, the hollow plate 7 is provided with a ring groove 9, and the limit pin 8 is slidably connected in the ring groove 9. Through setting up spacer pin 8 and the cooperation of annular 9, carry out auxiliary stay to fretwork board 7.

Referring to fig. 4, a convex ring 10 is fixedly sleeved on the hollow plate 7, a supporting groove 11 is formed on the side wall of the cover 4, and the convex ring 10 is rotatably connected in the supporting groove 11. And the hollow plate 7 is supported in an auxiliary way, so that the hollow plate 7 is stable in rotation.

Referring to fig. 2, a bump 16 is welded in the case 1, and the bump 16 contacts the supporting plate 15. The supporting plate 15 is supported by the projection 16.

Referring to fig. 2, a sliding slot 25 is formed in the side wall of the barrel 20, and a sliding pin 24 is slidably connected in the sliding slot 25. The slide pin 24 is guided by the slide groove 25.

The specific implementation process of the utility model is as follows: when the device is used, the box cover 5 is opened, the plastic part is placed on the supporting plate 15, the box cover 5 is closed, the stop valve on the air inlet pipe 3 is opened, liquid nitrogen in the nitrogen storage tank 2 can be gasified and enter the air inlet pipe 3 and is sprayed to the fan blades 13, so that the fan blades 13 drive the supporting shaft 12 to rotate, the supporting shaft 12 drives the hollow plate 7 to rotate, the air outlet of the cover body 4 is uniform, when the air outlet hole 19 is exhausted, the air flow pushes the blade plate 18 to drive the supporting plate 15 to rotate, the plastic part on the supporting plate 15 further rotates, the device integrally cools the plastic part more uniformly, when the device is placed, the sucking disc 21 is in contact with the plane, the threaded ring 26 and the cylinder body 20 are rotated to do threaded motion, the threaded ring 26 moves upwards, the threaded ring 26 drives the sliding pin 24 to move upwards, the sliding pin 24 drives the connecting plate 23 to move upwards, the connecting plate 23 drives the piston 22 to move upwards in the cylinder body 20, so that negative pressure is formed between the sucking disc 21 and the plane to fix the device integrally on the plane, so that the whole placement of the device is more stable.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cooling device for plastic part, including box (1), its characterized in that: the nitrogen storage tank (2) is fixedly installed on the tank body (1), an air inlet pipe (3) is arranged on the nitrogen storage tank (2), the air inlet pipe (3) is fixedly sleeved on the side wall of the tank body (1), a cover body (4) is fixedly sleeved on the outer side of the air inlet pipe (3), a tank cover (5) is hinged on the tank body (1), a hollowed-out plate (7) is connected in the cover body (4) in a rotating mode, a supporting shaft (12) is welded on the hollowed-out plate (7), fan blades (13) are welded on the supporting shaft (12), a supporting column (14) is connected in the tank body (1) in a rotating mode, a supporting plate (15) is welded on the supporting column (14), a filter cover (17) is welded on the supporting plate (15), the fan blades (18) are welded on the supporting plate (15), air outlet holes (19) are formed in the side wall of the tank body (1), and a barrel body (20) is welded on the tank body (1), the sucking disc (21) has been fixed to the outside of barrel (20) has been cup jointed, slide in barrel (20) and have been cup jointed piston (22), fixedly connected with connecting plate (23) on piston (22), slide in barrel (20) and have been cup jointed connecting plate (23), the welding has sliding pin (24) on connecting plate (23), there is threaded ring (26) outside of barrel (20) through threaded connection, threaded ring (26) and sliding pin (24) contact.

2. The cooling apparatus for plastic parts according to claim 1, wherein: a support ring (6) is fixedly mounted on the box cover (5), and an air inlet pipe (3) is fixedly sleeved in the support ring (6).

3. The cooling apparatus for plastic parts according to claim 1, wherein: the lateral wall of the cover body (4) is connected with a limit pin (8) through threads, an annular groove (9) is formed in the hollow plate (7), and the limit pin (8) is connected in the annular groove (9) in a sliding mode.

4. The cooling apparatus for plastic parts according to claim 1, wherein: the hollow-out plate (7) is fixedly sleeved with a convex ring (10), the side wall of the cover body (4) is provided with a supporting groove (11), and the supporting groove (11) is rotatably connected with the convex ring (10).

5. The cooling apparatus for plastic parts according to claim 1, wherein: a lug (16) is welded in the box body (1), and the lug (16) is in contact with the support plate (15).

6. The cooling apparatus for plastic parts according to claim 1, wherein: the side wall of the barrel body (20) is provided with a sliding groove (25), and a sliding pin (24) is connected in the sliding groove (25) in a sliding mode.