High-low pressure air compressor suitable for producing PA6 slices

Abstract

The high-low pressure air compressor suitable for producing the PA6 slices comprises an air compressor body, through holes are formed in the front surface of the air compressor body, a heat dissipation frame is fixedly connected to the front surface of the air compressor body, heat dissipation holes are formed in the front surface of the heat dissipation frame, and inserting grooves are formed in the heat dissipation holes. Through the arrangement of the dustproof filter screen, external dust and other impurities can be effectively prevented from entering the air compressor body, the dust accumulation condition of internal devices is reduced, and therefore the service life of equipment is prolonged; through the arrangement of the fixing box, the connecting rod, the limiting block, the fixing plate, the first spring, the first handle and the inserting block, the dustproof filter screen can be conveniently mounted and dismounted, so that the portability during replacement of the dustproof filter screen is improved, and through the cooperation with the arrangement of the fixing frame, the ejector rod, the limiting ring, the connecting block and the second spring, the dustproof filter screen can be dismounted only by one hand; the practicability is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to a high- and low-pressure air compressor suitable for producing PA6 slices. Background Art

[0002] PA6 is a high-performance material widely used in the field of engineering plastics. In the production process of PA6 chips, it needs to be prepared through steps such as polymerization reaction, melt spinning, cooling and solidification. In these steps, air compressors play a vital role, especially in providing a stable air source and controlling the process flow.

[0003] However, traditional high- and low-pressure air compressors used to produce PA6 chips still have certain defects. For example, air compressors usually use external heat dissipation holes to dissipate heat from the inside of the equipment. However, there are usually multiple groups of heat dissipation holes with large openings. Therefore, external dust and other impurities may enter the equipment, causing dust accumulation in internal components, thereby shortening the service life of the equipment. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a high- and low-pressure air compressor suitable for the production of PA6 slices. The provision of a dust filter can effectively prevent external dust and other impurities from entering the interior of the air compressor body, reduce dust accumulation in internal components, and thus improve the service life of the equipment. At the same time, the dust filter can be conveniently installed and disassembled through the provision of a fixing box, a connecting rod, a limit block, a fixing plate, a first spring, a first handle, and an insert block, thereby improving portability when replacing the dust filter. In combination with the provision of a fixing frame, a top rod, a limit ring, a connecting block, and a second spring, the dust filter can be disassembled with only one hand, thereby further improving practicality.

[0005] The utility model also provides a high- and low-pressure air compressor suitable for producing PA6 slices, comprising:

[0006] The air compressor body is provided with a through hole on the front surface of the air compressor body, a heat dissipation frame is fixedly connected to the front surface of the air compressor body, a heat dissipation hole is provided on the front surface of the heat dissipation frame, a slot is provided inside the heat dissipation hole, and a dust filter is slidably connected to the inner surface of the slot.

[0007] The side surface of the heat dissipation frame is fixedly connected to a fixing box, the inner surface of the fixing box is slidably connected to a connecting rod, the rear end of the connecting rod is fixedly connected to a limiting block, the front end of the connecting rod is fixedly connected to a fixing plate, the outer surface of the connecting rod is provided with a first spring, the front surface of the fixing plate is fixedly connected to a first handle, the rear surface of the fixing plate is fixedly connected to an insert block, the lower surface of the heat dissipation frame is fixedly connected to a fixing bracket, the inner surface of the fixing bracket is slidably connected to a push rod, the outer surface of the push rod is fixedly connected to a limiting ring, the lower end of the push rod is fixedly connected to a connecting block, and the outer surface of the push rod is provided with a second spring.

[0008] According to the high- and low-pressure air compressor suitable for producing PA6 slices, the outer surface of the fixing frame is provided with a socket, the inner surface of the socket is adapted to the plug block, so as to facilitate the limiting and fixing of the dust filter.

[0009] According to the high and low pressure air compressor suitable for producing PA6 slices, a second handle is fixedly connected to the upper surface of the dust filter to facilitate the extraction of the dust filter, and the number of the fixing boxes is two and they are distributed on the left and right.

[0010] According to the high- and low-pressure air compressor suitable for producing PA6 slices, the rear surface of the fixing plate contacts the heat dissipation frame, and the rear surface of the fixing plate contacts the fixing box.

[0011] According to the high- and low-pressure air compressor suitable for producing PA6 slices, the front end of the first spring is fixedly connected to the fixing box, and the rear end of the first spring is fixedly connected to the limit block.

[0012] According to the high- and low-pressure air compressor suitable for producing PA6 slices, the outer surface of the insert is slidably connected to the heat dissipation frame, and the upper end of the push rod is in contact with the dust filter, which facilitates the removal of the dust filter.

[0013] According to the high- and low-pressure air compressor suitable for producing PA6 slices, the outer surface of the push rod is slidably connected to the heat dissipation frame, and a warning sign is provided on the front surface of the air compressor body to remind nearby personnel that the equipment is energized.

[0014] According to the high- and low-pressure air compressor suitable for producing PA6 slices, the upper end of the second spring is fixedly connected to the limiting ring, and the lower end of the second spring is fixedly connected to the fixing frame.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a high and low pressure air compressor suitable for producing PA6 slices in the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a high and low pressure air compressor suitable for producing PA6 slices in the utility model;

[0019] Figure 3 This is a partial structural diagram of a high and low pressure air compressor suitable for producing PA6 slices in the utility model;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure at center A;

[0021] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point B.

[0022] Legend:

[0023] 1. Air compressor body; 2. Through hole; 3. Heat dissipation frame; 4. Heat dissipation hole; 5. Slot; 6. Dust filter; 7. Fixing box; 8. Connecting rod; 9. Limit block; 10. Fixing plate; 11. First spring; 12. First handle; 13. Fixing frame; 14. Push rod; 15. Limit ring; 16. Connecting block; 17. Second spring; 18. Insert block; 19. Socket; 20. Second handle; 21. Warning sign. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] Reference Figure 1-5 The embodiment of the utility model is a high- and low-pressure air compressor suitable for producing PA6 slices, which includes: an air compressor body 1, a through hole 2 is provided on the front surface of the air compressor body 1, a heat dissipation frame 3 is fixedly connected to the front surface of the air compressor body 1, and a heat dissipation hole 4 is provided on the front surface of the heat dissipation frame 3. A slot 5 is provided inside the heat dissipation hole 4, and a dust filter 6 is slidably connected to the inner surface of the slot 5. A second handle 20 is fixedly connected to the upper surface of the dust filter 6, and a warning sign 21 is provided on the front surface of the air compressor body 1.

[0026] The side surface of the heat dissipation frame 3 is fixedly connected with a fixing box 7, the inner surface of the fixing box 7 is slidably connected with a connecting rod 8, the rear end of the connecting rod 8 is fixedly connected with a limiting block 9, the front end of the connecting rod 8 is fixedly connected with a fixing plate 10, the outer surface of the connecting rod 8 is provided with a first spring 11, the front surface of the fixing plate 10 is fixedly connected with a first handle 12, the rear surface of the fixing plate 10 is fixedly connected with an insert block 18, the lower surface of the heat dissipation frame 3 is fixedly connected with a fixing frame 13, the inner surface of the fixing frame 13 is slidably connected with a push rod 14, the outer surface of the push rod 14 is fixedly connected with a limiting ring 15, the lower end of the push rod 14 is fixedly connected with a connecting block 16, and the outer surface of the push rod 14 is provided with a second spring 17. The outer surface of the fixing frame 13 is provided with a socket 19, the inner surface of the socket 19 is adapted to the plug block 18, the number of the fixing boxes 7 is two and they are distributed on the left and right, the rear surface of the fixing plate 10 is in contact with the heat dissipation frame 3, the rear surface of the fixing plate 10 is in contact with the fixing box 7, the front end of the first spring 11 is fixedly connected to the fixing box 7, the rear end of the first spring 11 is fixedly connected to the limit block 9, the outer surface of the plug block 18 is slidably connected to the heat dissipation frame 3, the upper end of the push rod 14 is in contact with the dust filter 6, the outer surface of the push rod 14 is slidably connected to the heat dissipation frame 3, the upper end of the second spring 17 is fixedly connected to the limit ring 15, and the lower end of the second spring 17 is fixedly connected to the fixing frame 13.

[0027] Working principle: When the air compressor body 1 is working, the dust filter 6 can effectively block the dust and other impurities entering from the heat dissipation hole 4, thereby avoiding damage to the internal components of the air compressor body 1 and thus prolonging the service life of the air compressor. When the dust filter 6 needs to be cleaned, it is only necessary to pull the first handle 12 outward with one hand to drive the fixing plate 10 to disengage the plug 18 from the inside of the socket 19 under the action of the connecting rod 8 and the limit block 9, thereby releasing the restriction on the dust filter 6. At this time, the restoring force of the second spring 17 in the compressed state In use, the dust filter 6 can be lifted up by the push rod 14, so that the staff can directly remove the dust filter 6. After cleaning, pull the first handle 12 again, and then insert the dust filter 6 into the slot 5. At the same time, squeeze the push rod 14 downward and compress the second spring 17 under the action of the limiting ring 15. When the socket 19 on the dust filter 6 corresponds to the plug block 18, release the first handle 12. Under the restoring force of the first spring 11, the plug block 18 will automatically be inserted into the socket 19, completing the limiting fixation of the dust filter 6, which is simple and convenient.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A high and low pressure air compressor suitable for producing PA6 chips, characterized in that: include: An air compressor body (1), wherein a through hole (2) is provided on the front surface of the air compressor body (1), a heat dissipation frame (3) is fixedly connected to the front surface of the air compressor body (1), a heat dissipation hole (4) is provided on the front surface of the heat dissipation frame (3), a slot (5) is provided inside the heat dissipation hole (4), and a dust filter (6) is slidably connected to the inner surface of the slot (5); The side surface of the heat dissipation frame (3) is fixedly connected to a fixing box (7), the inner surface of the fixing box (7) is slidably connected to a connecting rod (8), the rear end of the connecting rod (8) is fixedly connected to a limiting block (9), the front end of the connecting rod (8) is fixedly connected to a fixing plate (10), the outer surface of the connecting rod (8) is provided with a first spring (11), the front surface of the fixing plate (10) is fixedly connected to a first handle (12), the rear surface of the fixing plate (10) is fixedly connected to an insert block (18), the lower surface of the heat dissipation frame (3) is fixedly connected to a fixing frame (13), the inner surface of the fixing frame (13) is slidably connected to a top rod (14), the outer surface of the top rod (14) is fixedly connected to a limiting ring (15), the lower end of the top rod (14) is fixedly connected to a connecting block (16), and the outer surface of the top rod (14) is provided with a second spring (17).

2. The high and low pressure air compressor suitable for producing PA6 chips according to claim 1, characterized in that: The outer surface of the fixing frame (13) is provided with an insertion hole (19), and the inner surface of the insertion hole (19) is adapted to the insertion block (18).

3. The high and low pressure air compressor suitable for producing PA6 chips according to claim 1, characterized in that: A second handle (20) is fixedly connected to the upper surface of the dust filter (6), and there are two fixing boxes (7) distributed on the left and right.

4. The high and low pressure air compressor suitable for producing PA6 chips according to claim 1, characterized in that: The rear surface of the fixing plate (10) contacts the heat dissipation frame (3), and the rear surface of the fixing plate (10) contacts the fixing box (7).

5. The high and low pressure air compressor suitable for producing PA6 chips according to claim 1, characterized in that: The front end of the first spring (11) is fixedly connected to the fixing box (7), and the rear end of the first spring (11) is fixedly connected to the limiting block (9).

6. The high and low pressure air compressor suitable for producing PA6 chips according to claim 1, characterized in that: The outer surface of the insert block (18) is slidably connected to the heat dissipation frame (3), and the upper end of the top rod (14) is in contact with the dust filter (6).

7. The high and low pressure air compressor suitable for producing PA6 chips according to claim 1, characterized in that: The outer surface of the push rod (14) is slidably connected to the heat dissipation frame (3), and a warning sign (21) is provided on the front surface of the air compressor body (1).

8. The high and low pressure air compressor suitable for producing PA6 chips according to claim 1, characterized in that: The upper end of the second spring (17) is fixedly connected to the limiting ring (15), and the lower end of the second spring (17) is fixedly connected to the fixing frame (13).

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