Air compressor for high polymer material preparation

By designing a protective shell and fan system on the air compressor, the problems of high noise and poor heat dissipation in the preparation of polymer materials by the air compressor are solved, achieving a balance between noise reduction and heat dissipation, and improving the convenience of maintenance.

CN224200763UActive Publication Date: 2026-05-05WUHAN YITONGDA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YITONGDA TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing air compressors are noisy and have poor heat dissipation during the preparation of polymer materials, and existing noise reduction measures affect heat dissipation.

Method used

An air compressor structure including a protective shell and a snap-fit ​​mechanism was designed. By using an intake fan and an exhaust fan in conjunction with a blower pipe and a heat dissipation pipe, noise reduction and heat dissipation are achieved. The removable protective shell structure facilitates maintenance.

Benefits of technology

While reducing noise, it ensures the air compressor's heat dissipation performance and improves the ease of disassembly, assembly, and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air compressor for high polymer material preparation, which comprises a base and a fixed seat fixedly connected to the top of the base, the top of the fixed seat is provided with an air compressor body, the outer side of the air compressor body is provided with a fastening mechanism, the top of the base is provided with a hollow square-shaped slot, and the hollow square-shaped slot is provided with a through hole. When the air compressor is used, external air can be pumped into the inner cavity of the first box body through the air inlet pipe and the air inlet cover through the work of the air inlet fan, and then the external air is blown to the surface of the air compressor body through the air outlet pipe, the air blowing pipe and the air blowing head; according to the air compressor, the air compressor body can be cooled, heat in the inner cavity of the protective shell can be exhausted through work of the exhaust fan in cooperation with the exhaust pipe and the heat dissipation pipe, and by increasing the flowing rate of air in the inner cavity of the protective shell, the heat dissipation performance of the air compressor can be guaranteed while the noise reduction effect of the air compressor is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of air compressor technology, and in particular to an air compressor for preparing polymer materials. Background Technology

[0002] An air compressor, also known as an air compressor, is a device used to compress gases. Air compressors are similar in construction to water pumps. Most air compressors are reciprocating piston, rotary vane, or rotary screw type. Centrifugal compressors are used in very large applications.

[0003] Air compressors are frequently used in the production of some polymer materials. However, existing air compressors generate considerable noise during operation. To reduce noise, current technology typically involves installing the air compressor in a noise reduction enclosure, but this can negatively impact the air compressor's heat dissipation. Utility Model Content

[0004] One of the objectives of this utility model is achieved through the following technical solution:

[0005] An air compressor for preparing polymer materials includes a base and a fixed seat fixedly connected to the top of the base. The top of the fixed seat is provided with an air compressor body. The outer side of the air compressor body is provided with a fastening mechanism. The top of the base has a U-shaped slot, and protective shells are inserted into the left and right sides of the inner cavity of the U-shaped slot. Both protective shells are provided with a snap-fit ​​mechanism between them and the base. The top of the base is hinged with two flaps, and the two flaps are slidably connected to adjacent protective shells. The base has cavities near the left and right sides, and the opposite sides of the two cavities have a first through hole near the bottom and a second through hole near the top of the opposite sides. Universal wheels are hinged at the four corners of the bottom of the base.

[0006] Furthermore, the fastening mechanism includes two n-shaped plates, which are respectively snapped onto the top of the air compressor body near the front and rear sides. The top of the base has four slots arranged in a rectangular array. The bottom sides of the two n-shaped plates are respectively inserted into the inner cavities of adjacent slots. The top of the base is fixedly connected to four fixing plates adjacent to the slots, and the fixing plates are provided with threaded sleeves. The inner cavity of each threaded sleeve is threaded with a locking screw, and one end of each locking screw is fixedly connected to a rocker arm. Fixing holes adapted to the locking screws are opened on both sides of the two n-shaped plates, and the other end of each locking screw is respectively inserted into the inner cavity of the adjacent fixing hole.

[0007] Furthermore, a limiting plate is attached to the side of the flip plate facing the center of the top of the base, and two symmetrical fixing rods are fixedly connected to the bottom of the limiting plate.

[0008] Furthermore, the horizontal distance between the two fixed rods is greater than the length of the flap.

[0009] Furthermore, the locking mechanism includes a movable block, which is slidably connected to the inner cavity of the cavity. A compression spring is fixedly connected to one side of the movable block, and the other end of the compression spring is fixedly connected to the inner wall of the cavity. An insertion rod is fixedly connected to the other side of the movable block. A blind hole adapted to the insertion rod is opened on the inner wall of the protective shell, and the other end of the insertion rod passes through the inner cavity of the second through hole and is inserted into the inner cavity of the blind hole. A push rod is fixedly connected to the movable block and the insertion rod near the bottom on the same side. The other end of the push rod passes through the inner cavity of the first through hole and is fixedly connected to a push plate.

[0010] Furthermore, a first housing is fixedly connected to the inner wall of the protective shell on the left side near the top, and an air intake fan is provided in the inner cavity of the first housing. An air intake hood is provided on the left side of the inner cavity of the first housing, and an air intake pipe is fixedly connected to the left side of the air intake hood. The other end of the air intake pipe passes through the side wall of the first housing and the protective shell and extends to the outside of the protective shell. An air outlet pipe is inserted and fixedly connected to the right side wall of the first housing, and a blower pipe is fixedly connected to the other end of the air outlet pipe. Several blower heads are equidistantly arranged on the side of the blower pipe facing the air compressor body. A second housing is fixedly connected to the inner wall of the protective shell on the right side near the top, and an exhaust pipe is inserted and fixedly connected to the left side of the second housing. An exhaust fan is provided in the inner cavity of the second housing, and an exhaust hood is provided near the right side of the inner cavity of the second housing. A heat dissipation pipe is fixedly connected to the right side of the exhaust hood, and the other end of the heat dissipation pipe passes through the side wall of the second housing and the protective shell and extends to the outside of the protective shell.

[0011] Furthermore, limiting blocks are fitted to both the front and rear sides of the air compressor body, and the bottom of the limiting blocks is fixedly connected to the base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The intake fan draws outside air into the first housing cavity through the intake pipe and intake hood. Then, the air is blown onto the surface of the air compressor body through the exhaust pipe, blower pipe, and blower head, thereby cooling the air compressor body. The exhaust fan, in conjunction with the exhaust pipe and heat dissipation pipe, removes heat from the inner cavity of the protective shell. By accelerating the air flow rate inside the protective shell, the air compressor can maintain both noise reduction and heat dissipation performance.

[0014] 2. By pushing the push plate and moving the push rod horizontally, the insertion rod can be pulled out from the blind hole cavity. Next, push the right protective shell horizontally upward to disengage it from the U-shaped slot cavity. Then, flip the right protective shell clockwise downward. Next, pull the left protective shell to disengage it from the U-shaped slot cavity and rotate the protective shell counterclockwise to open it. Then, by turning the rocker arm and moving the locking screw to disengage it from the fixing hole cavity, the n-shaped plate can be pulled out from the slot cavity. This allows for quick disassembly of the air compressor, improving the convenience of subsequent disassembly, assembly, inspection, and maintenance of the air compressor. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main view structure of this embodiment;

[0016] Figure 2 This is a left view of the base in this embodiment;

[0017] Figure 3 for Figure 1 Enlarged view of the structure at point A in the middle;

[0018] Figure 4 for Figure 1 Enlarged view of the structure at point B.

[0019] In the diagram: 1. Base; 2. Fixed seat; 3. Air compressor body; 4. Protective shell; 5. U-shaped slot; 6. Flip plate; 7. Limiting plate; 8. Fixed rod; 9. Movable block; 10. Insert rod; 11. Blind hole; 12. Compression spring; 13. Push rod; 14. Push plate; 15. First box; 16. Inlet fan; 17. Inlet hood; 18. Inlet pipe; 19. Outlet pipe; 20. Blower pipe; 21. Second box; 22. Exhaust fan; 23. Exhaust pipe; 24. Exhaust hood; 25. Heat dissipation pipe; 26. Limiting block; 27. N-shaped plate; 28. Slot; 29. ​​Fixed hole; 30. Fixed plate; 31. Threaded sleeve; 32. Locking screw; 33. Rocker arm; 34. Caster wheel; 35. Blower head. Detailed Implementation

[0020] Please see Figures 1 to 4 The present invention provides the following technical solution:

[0021] An air compressor for preparing polymer materials includes a base 1 and a fixed seat 2 fixedly connected to the top of the base 1. The top of the fixed seat 2 is provided with an air compressor body 3. The outer side of the air compressor body 3 is provided with a fastening mechanism. The top of the base 1 is provided with a U-shaped slot 5, and protective shells 4 are inserted into the left and right sides of the inner cavity of the U-shaped slot 5. Both protective shells 4 are provided with a snap-fit ​​mechanism between them and the base 1. The top of the base 1 is hinged with two flaps 6, and the two flaps 6 are slidably connected to the adjacent protective shells 4 respectively. The base 1 is provided with cavities near the left and right sides, and the two cavities are provided with a first through hole near the bottom of the opposite side, and the two cavities are provided with a second through hole near the top of the opposite side. Universal wheels 34 are hinged at the four corners of the bottom of the base 1.

[0022] The fastening mechanism includes two n-shaped plates 27, which are respectively snapped onto the top of the air compressor body 3 near the front and rear sides. The top of the base 1 has four slots 28 arranged in a rectangular array. The bottom sides of the two n-shaped plates 27 are respectively inserted into the inner cavity of the adjacent slots 28. The top of the base 1 is fixedly connected to four fixing plates 30 adjacent to the slots 28, and the fixing plates 30 are provided with threaded sleeves 31. The inner cavity of each threaded sleeve 31 is threaded with a locking screw 32, and one end of each locking screw 32 is fixedly connected to a rocker arm 33. The two n-shaped plates 27 have fixing holes 29 on both sides that are adapted to the locking screws 32. The other end of each locking screw 32 is respectively inserted into the inner cavity of the adjacent fixing hole 29. By fastening the n-shaped plates 27 to the outer side of the top of the air compressor body 3 and locking them with the base 1, the ease of disassembling and assembling the air compressor body 3 is improved.

[0023] A limiting plate 7 is attached to the side of the flip plate 6 facing the top center of the base 1, and two symmetrical fixing rods 8 are fixedly connected to the bottom of the limiting plate 7. By setting the limiting plate 7, the protective shell 4 can be limited and flipped inward.

[0024] The horizontal distance between the two fixing rods 8 is greater than the length of the flip plate 6, so as to prevent the limiting plate 7 from affecting the normal flipping of the flip plate 6.

[0025] The snap-fit ​​mechanism includes a movable block 9, which is slidably connected to the inner cavity of the cavity. A compression spring 12 is fixedly connected to one side of the movable block 9, and the other end of the compression spring 12 is fixedly connected to the inner wall of the cavity. An insertion rod 10 is fixedly connected to the other side of the movable block 9. A blind hole 11 adapted to the insertion rod 10 is opened on the inner wall of the protective shell 4. The other end of the insertion rod 10 passes through the inner cavity of the second through hole and is inserted into the inner cavity of the blind hole 11. A push rod 13 is fixedly connected to the bottom of the movable block 9 and the insertion rod 10 on the same side. The other end of the push rod 13 passes through the inner cavity of the first through hole and is fixedly connected to a push plate 14.

[0026] A first housing 15 is fixedly connected to the inner wall of the protective shell 4 on the left side near the top. An air intake fan 16 is installed inside the first housing 15. An air intake hood 17 is installed on the left side of the inner cavity of the first housing 15, and an air intake pipe 18 is fixedly connected to the left side of the air intake hood 17. The other end of the air intake pipe 18 passes through the side walls of the first housing 15 and the protective shell 4, extending to the outside of the protective shell 4. An air outlet pipe 19 is inserted and fixedly connected to the right side wall of the first housing 15, and a blower pipe 20 is fixedly connected to the other end of the air outlet pipe 19. Several blower heads 35 are equidistantly arranged on the side of the blower pipe 20 facing the air compressor body 3. A second housing 2 is fixedly connected to the inner wall of the protective shell 4 on the right side near the top. 1. An exhaust pipe 23 is fixedly inserted into the left side of the second box 21. An exhaust fan 22 is provided in the inner cavity of the second box 21. An exhaust hood 24 is provided near the right side of the inner cavity of the second box 21. A heat dissipation pipe 25 is fixedly connected to the right side of the exhaust hood 24. The other end of the heat dissipation pipe 25 passes through the side wall of the second box 21 and the protective shell 4 and extends to the outside of the protective shell 4. The operation of the intake fan 16 can draw outside air into the inner cavity of the protective shell 4, while the operation of the exhaust fan 22 can exhaust the heat from the inner cavity of the protective shell 4, thereby increasing the air flow rate in the inner cavity of the protective shell 4, ensuring normal heat dissipation of the air compressor body 3, and reducing the noise generated during its operation.

[0027] Limiting blocks 26 are attached to both the front and rear sides of the air compressor body 3, and the bottom of the limiting blocks 26 is fixedly connected to the base 1, which can limit the air compressor body 3 longitudinally.

[0028] Working Principle: When the air compressor is in use, the intake fan 16 and exhaust fan 22 are connected to an external power source. The intake fan 16 draws outside air into the inner cavity of the protective shell 4, while the exhaust fan 22 removes heat from the inner cavity of the protective shell 4 to the outside, thus accelerating the airflow rate within the protective shell 4 and ensuring proper heat dissipation for the air compressor. The protective shell 4 effectively reduces the noise generated during air compressor operation. When maintenance or repair of the air compressor is required, the two sides can be pushed first. The push plate 14 moves relative to the insert rod 10 and pulls it out of the inner cavity of the blind hole 11. Then, the right protective shell 4 is pulled vertically upward first, and then the right protective shell 4 is rotated clockwise. Then, the left protective shell 4 is pulled vertically upward and then the left protective shell 4 is rotated counterclockwise, so that the air compressor body 3 can be exposed. The four rocker arms 33 are rotated in sequence and the locking screw 32 is pulled out of the inner cavity of the fixing hole 29. After the n-shaped plate 27 is pulled out of the inner cavity of the slot 28, the air compressor body 3 can be disassembled, which improves the convenience of air compressor inspection and maintenance.

Claims

1. An air compressor for preparing polymer materials, comprising a base (1) and a fixed seat (2) fixedly connected to the top of the base (1), wherein the top of the fixed seat (2) is provided with an air compressor body (3), characterized in that: The air compressor body (3) is provided with a fastening mechanism on the outside. The top of the base (1) is provided with a U-shaped slot (5). The inner cavity of the U-shaped slot (5) is inserted with protective shells (4) on both sides. The two protective shells (4) are provided with a snap-fit ​​mechanism between them and the base (1). The top of the base (1) is hinged with two flaps (6). The two flaps (6) are slidably connected to the adjacent protective shells (4). The base (1) is provided with cavities near the left and right sides. The two cavities are provided with a first through hole near the bottom on the opposite side. The two cavities are provided with a second through hole near the top on the opposite side. The four corners of the bottom of the base (1) are hinged with casters (34).

2. The air compressor for preparing polymer materials as described in claim 1, characterized in that: The fastening mechanism includes two n-shaped plates (27), and the two n-shaped plates (27) are respectively fastened to the top of the air compressor body (3) near the front and rear sides. The top of the base (1) is provided with four slots (28) arranged in a rectangular array. The bottom sides of the two n-shaped plates (27) are respectively inserted into the inner cavity of the adjacent slots (28). The top of the base (1) is fixedly connected with four fixing plates (30) adjacent to the slots (28), and the fixing plates (30) are provided with threaded sleeves (31). The inner cavity of each threaded sleeve (31) is threadedly connected with a locking screw (32), and one end of each locking screw (32) is fixedly connected with a rocker arm (33). The two n-shaped plates (27) are provided with fixing holes (29) that are adapted to the locking screws (32) on both sides. The other end of each locking screw (32) is respectively inserted into the inner cavity of the adjacent fixing holes (29).

3. The air compressor for preparing polymer materials as described in claim 1, characterized in that: The flap (6) is fitted with a limiting plate (7) on the side facing the top center of the base (1), and the bottom of the limiting plate (7) is fixedly connected with two front and rear symmetrical fixing rods (8).

4. The air compressor for preparing polymer materials as described in claim 3, characterized in that: The horizontal distance between the two fixed rods (8) is greater than the length of the flap (6).

5. The air compressor for preparing polymer materials as described in claim 1, characterized in that: The snap-fit ​​mechanism includes a movable block (9), which is slidably connected to the inner cavity of the cavity. A compression spring (12) is fixedly connected to one side of the movable block (9), and the other end of the compression spring (12) is fixedly connected to the inner wall of the cavity. A plug rod (10) is fixedly connected to the other side of the movable block (9). A blind hole (11) adapted to the plug rod (10) is opened on the inner wall of the protective shell (4). The other end of the plug rod (10) passes through the inner cavity of the second perforation and is inserted into the inner cavity of the blind hole (11). A push rod (13) is fixedly connected to the bottom of the same side of the movable block (9) and the plug rod (10). The other end of the push rod (13) passes through the inner cavity of the first perforation and is fixedly connected to a push plate (14).

6. The air compressor for preparing polymer materials as described in claim 1, characterized in that: A first box (15) is fixedly connected to the inner wall of the protective shell (4) on the left side near the top. An air intake fan (16) is provided in the inner cavity of the first box (15). An air intake hood (17) is provided on the left side of the inner cavity of the first box (15). An air intake pipe (18) is fixedly connected to the left side of the air intake hood (17). The other end of the air intake pipe (18) passes through the side wall of the first box (15) and the protective shell (4) and extends to the outside of the protective shell (4). An air outlet pipe (19) is inserted and fixedly connected to the right side wall of the first box (15). A blower pipe (20) is fixedly connected to the other end of the air outlet pipe (19). 0) Several blowers (35) are equidistantly arranged on one side facing the air compressor body (3). A second box (21) is fixedly connected to the inner wall of the protective shell (4) on the right side near the top. An exhaust pipe (23) is inserted and fixed to the left side of the second box (21). An exhaust fan (22) is provided in the inner cavity of the second box (21). An exhaust hood (24) is provided in the inner cavity of the second box (21) near the right side. A heat dissipation pipe (25) is fixedly connected to the right side of the exhaust hood (24). The other end of the heat dissipation pipe (25) passes through the side wall of the second box (21) and the protective shell (4) and extends to the outside of the protective shell (4).

7. The air compressor for preparing polymer materials as described in claim 1, characterized in that: Limiting blocks (26) are attached to both the front and rear sides of the air compressor body (3), and the bottom of the limiting blocks (26) is fixedly connected to the base (1).