Double-screw air compressor

Abstract

The utility model provides a double-screw air compressor. Relates to the technical field of compressor processing. The double-screw air compressor comprises a shell and a double-screw compressor body, a placement plate is slidably mounted on the inner wall of the bottom of the shell, a mounting seat is fixedly mounted at the bottom of the double-screw compressor body, and the mounting seat is mounted on the placement plate through a detachable structure; two guide holes with openings in the front sides are formed in the inner wall of the bottom of the shell, a plurality of moving wheels are installed at the bottom of the containing plate and penetrate through the shell through the guide holes, a rotating hole is formed in the containing plate, a rotating seat is rotatably installed in the rotating hole, a threaded groove is formed in the rear side of the rotating seat, and a threaded rod is installed in the threaded groove. And a fixing screw is mounted in the thread groove in a threaded manner. According to the double-screw air compressor provided by the utility model, the double-screw air compressor body can be conveniently moved out of the shell to be disassembled and assembled, so that the double-screw air compressor has the advantage of being convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor processing, in particular to a twin-screw air compressor. Background Art

[0002] The screw air compressor is an oil-injected single-stage twin-screw compressor, which is divided into a single-screw air compressor and a twin-screw air compressor. The variable frequency screw compressor disclosed in the Chinese patent announcement with announcement number CN209244837U includes a compressor housing, a front surface of the compressor housing is provided with a door near one side, a front surface of the door is provided with a safety lock near one side, and a control panel is provided near the top of the front surface of the door, a plurality of No. 1 heat dissipation holes are provided on an outer surface of one side of the compressor housing, and a removable heat dissipation plate is provided near the middle position of the rear surface of the compressor housing, the removable heat dissipation plate is fixed to the rear surface of the compressor housing by a fixing pin, and a plurality of No. 2 heat dissipation holes are provided inside the removable heat dissipation plate, and a hollow base is provided at the bottom of the compressor housing.

[0003] In actual use, it is found that the twin-screw air compressor is installed in a shell for use, and the space in the shell is limited, which makes it difficult to disassemble and assemble the twin-screw compressor in a small space, thereby increasing the difficulty of maintenance of the twin-screw compressor.

[0004] Therefore, it is necessary to provide a new twin-screw air compressor to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a twin-screw air compressor which is convenient for moving the twin-screw compressor body out of the shell for disassembly and assembly, thereby facilitating maintenance of the twin-screw compressor.

[0006] In order to solve the above technical problems, the utility model provides a twin-screw air compressor, comprising a shell and a twin-screw compressor body, a placement plate is slidably mounted on the bottom inner wall of the shell, a mounting seat is fixedly mounted on the bottom of the twin-screw compressor body, and the mounting seat is mounted on the placement plate through a detachable structure;

[0007] The bottom inner wall of the shell is provided with two guide holes with the front sides being open, and a plurality of moving wheels are installed at the bottom of the placement plate, and the moving wheels penetrate the shell through the guide holes;

[0008] The placement plate is provided with a rotating hole, a rotating seat is rotatably installed in the rotating hole, a threaded groove is provided on the rear side of the rotating seat, a threaded rod is threadedly installed in the threaded groove, and the rear end of the threaded rod is fixedly connected to the rear inner wall of the shell.

[0009] Preferably, the front side of the rotating seat extends to the front side of the placement plate and is installed with a rotating plate, and a fixing mechanism is provided between the rotating plate and the placement plate.

[0010] Preferably, the fixing mechanism comprises a fixing groove, a threaded hole and a fixing screw, wherein the fixing groove is provided on the front side of the placement plate, the threaded hole is provided on the rotating plate, and a fixing screw matching the fixing groove is installed in the threaded hole.

[0011] Preferably, a guide mechanism connected to the placement plate is installed on the rear inner wall of the shell.

[0012] Preferably, the guide mechanism comprises a rectangular groove and a rectangular rod, the rectangular groove is opened on the rear side of the placement plate, the rectangular rod is fixedly mounted on the rear inner wall of the shell, and the rectangular rod is slidably connected to the corresponding rectangular groove.

[0013] Preferably, fixing plates are fixedly mounted on both sides of the mounting seat, and the fixing plates are provided with disassembly and assembly mechanisms matched with the placement plates.

[0014] Preferably, the disassembly and assembly mechanism includes a bolt groove and a fixing bolt, wherein the bolt groove is opened on the top of the placement plate, the fixing bolt is threadably mounted on the fixing plate, and the fixing bolt is matched with the bolt groove.

[0015] Preferably, an annular groove is provided on the inner wall of the rotating hole, an annular seat is fixedly mounted on the outer side of the rotating seat, and the annular seat is rotatably connected to the corresponding annular groove.

[0016] Compared with the related art, the twin-screw air compressor provided by the utility model has the following beneficial effects:

[0017] The utility model provides a twin-screw air compressor. By rotating a fixed screw, the fixed screw is rotated and moved at the same time under the action of a threaded hole, and the fixed screw can be separated from or stuck into a corresponding fixed groove, thereby achieving the purpose of fixing and releasing the rotating plate.

[0018] The utility model provides a twin-screw air compressor. By rotating a rotating plate, the rotating plate can drive a rotating seat to rotate. With the cooperation of a threaded groove and a threaded rod, the rotating seat can move while rotating. The rotating seat can drive a placement plate to move. Under the action of a moving wheel, the placement plate can be stably moved. The placement plate can drive a twin-screw compressor body to move out of a shell, thereby increasing the space for maintaining the twin-screw compressor body.

[0019] The utility model provides a twin-screw air compressor, which can achieve the purpose of fixing and releasing the twin-screw compressor body through the cooperation of fixing bolts and fixing grooves, thereby facilitating the maintenance of the twin-screw compressor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a preferred embodiment of a twin-screw air compressor provided by the utility model;

[0021] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the front view and cross-section of the three-dimensional structure of the utility model;

[0023] Figure 4 It is a side view cross-sectional three-dimensional structure schematic diagram of the utility model;

[0024] Figure 5 for Figure 4 Schematic diagram of the structure of part A in .

[0025] Numbers in the figure: 1. Shell; 2. Placement plate; 3. Mounting seat; 4. Twin-screw compressor body; 5. Guide hole; 6. Moving wheel; 7. Fixing plate; 8. Bolt groove; 9. Fixing bolt; 10. Rectangular groove; 11. Rectangular rod; 12. Rotating hole; 13. Rotating seat; 14. Threaded groove; 15. Threaded rod; 16. Rotating plate; 17. Fixing groove; 18. Threaded hole; 19. Fixing screw. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0027] Please refer to Figure 1-Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a twin-screw air compressor provided by the utility model; Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model; Figure 3 It is a schematic diagram of the front view and cross-section of the three-dimensional structure of the utility model;

[0028] Figure 4 It is a side view cross-sectional three-dimensional structure schematic diagram of the utility model; Figure 5 for Figure 4The schematic diagram of the structure of part A in FIG. The twin-screw air compressor comprises: a shell 1 and a twin-screw compressor body 4, a placement plate 2 is slidably mounted on the bottom inner wall of the shell 1, a mounting seat 3 is fixedly mounted on the bottom of the twin-screw compressor body 4, and the mounting seat 3 is mounted on the placement plate 2 through a detachable structure, two guide holes 5 with openings on the front side are provided on the bottom inner wall of the shell 1, a plurality of moving wheels 6 are installed at the bottom of the placement plate 2, and the moving wheels 6 pass through the shell 1 through the guide holes 5, a rotating hole 12 is provided on the placement plate 2, a rotating seat 13 is rotatably mounted in the rotating hole 12, a threaded groove 14 is provided on the rear side of the rotating seat 13, a threaded rod 15 is threadedly mounted in the threaded groove 14, and the rear end of the threaded rod 15 is fixedly connected to the rear inner wall of the shell 1.

[0029] In the above manner, the twin-screw compressor body 4 can be removed from the casing 1 for disassembly and assembly, thereby facilitating maintenance of the twin-screw compressor body 4 .

[0030] In this method, in order to facilitate the driving of the rotating seat 13 to rotate, a rotating plate 16 is installed on the front side of the rotating seat 13, which extends to the front side of the placement plate 2. In order to fix the rotating plate 16 and the rotating seat 13, a fixing mechanism is provided between the rotating plate 16 and the placement plate 2. The fixing mechanism includes a fixing groove 17, a threaded hole 18 and a fixing screw 19. The fixing groove 17 is opened on the front side of the placement plate 2, and the threaded hole 18 is opened on the rotating plate 16. A fixing screw 19 compatible with the fixing groove 17 is installed in the inner thread of the threaded hole 18.

[0031] In this method, in order to enable the placement plate 2 to move stably, a guide mechanism connected to the placement plate 2 is installed on the rear inner wall of the shell 1, and the guide mechanism includes a rectangular groove 10 and a rectangular rod 11. The rectangular groove 10 is opened on the rear side of the placement plate 2, and the rectangular rod 11 is fixedly installed on the rear inner wall of the shell 1, and the rectangular rod 11 is slidably connected to the corresponding rectangular groove 10. Through the cooperation of the rectangular rod 11 and the rectangular groove 10, the purpose of stable movement of the placement plate 2 can be achieved.

[0032] In this method, in order to facilitate the disassembly and assembly of the mounting seat 3, a fixing plate 7 is fixedly installed on both sides of the mounting seat 3, and a disassembly and assembly mechanism matched with the placement plate 2 is provided on the fixing plate 7, and the disassembly and assembly mechanism includes a bolt groove 8 and a fixing bolt 9. The bolt groove 8 is opened on the top of the placement plate 2, and the fixing bolt 9 is threadedly installed on the fixing plate 7. The fixing bolt 9 is matched with the bolt groove 8. Through the cooperation of the fixing bolt 9 and the bolt groove 8, the purpose of fixing and releasing the mounting seat 3 can be achieved.

[0033] In this embodiment, when the rotating seat 13 can be stably rotated, an annular groove is opened on the inner wall of the rotating hole 12, an annular seat is fixedly installed on the outer side of the rotating seat 13, and the annular seat is rotatably connected to the corresponding annular groove.

[0034] The working principle of the twin-screw air compressor provided by the utility model is as follows:

[0035] By rotating the fixing screw 19, under the action of the threaded hole 18, the fixing screw 19 is made to rotate and move at the same time, and the fixing screw 19 can be disengaged from or stuck in the corresponding fixing groove 17, so as to achieve the purpose of fixing and releasing the fixing of the rotating plate 16. By rotating the rotating plate 16, the rotating plate 16 can drive the rotating seat 13 to rotate. Under the cooperation of the threaded groove 14 and the threaded rod 15, the rotating seat 13 can rotate and move at the same time. The rotating seat 13 can drive the placement plate 2 to move. Under the action of the moving wheel 6, the placement plate 2 can be stably moved. The placement plate 2 can drive the twin-screw compressor body 4 to move out of the shell 1, which can increase the maintenance space of the twin-screw compressor body 4. Through the cooperation of the fixing bolt 9 and the fixing groove 17, the purpose of fixing and releasing the fixing of the twin-screw compressor body 4 can be achieved, thereby facilitating the maintenance of the twin-screw compressor body 4.

[0036] Compared with the related art, the twin-screw air compressor provided by the utility model has the following beneficial effects:

[0037] The utility model provides a twin-screw air compressor, which can fix and release the rotating plate 16 through the fixing screw 19 and the fixing groove 17. Through the rotating plate 16, the rotating seat 13, under the cooperation of the threaded groove 14 and the threaded rod 15, the rotating seat 13 can drive the placement plate 2 to move, and the placement plate 2 can drive the twin-screw compressor body 4 to move out of the shell 1, which can increase the maintenance space of the twin-screw compressor body 4. Through the cooperation of the fixing bolt 9 and the fixing groove 17, the twin-screw compressor body 4 can be fixed and released, thereby facilitating the maintenance of the twin-screw compressor body 4.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A twin-screw air compressor, comprising a housing and a twin-screw compressor body, characterized in that: A placement plate is slidably mounted on the bottom inner wall of the shell, a mounting seat is fixedly mounted on the bottom of the twin-screw compressor body, and the mounting seat is mounted on the placement plate through a detachable structure; The bottom inner wall of the shell is provided with two guide holes with the front sides being open, and a plurality of moving wheels are installed at the bottom of the placement plate, and the moving wheels penetrate the shell through the guide holes; A rotating hole is provided on the placement plate, a rotating seat is rotatably installed in the rotating hole, a threaded groove is provided on the rear side of the rotating seat, a threaded rod is threadedly installed in the threaded groove, and the rear end of the threaded rod is fixedly connected to the rear inner wall of the shell.

2. The twin-screw air compressor according to claim 1, characterized in that: The front side of the rotating seat extends to the front side of the placement plate and is installed with a rotating plate, and a fixing mechanism is arranged between the rotating plate and the placement plate.

3. The twin-screw air compressor according to claim 2, characterized in that: The fixing mechanism comprises a fixing groove, a threaded hole and a fixing screw. The fixing groove is arranged on the front side of the placing plate, the threaded hole is arranged on the rotating plate, and a fixing screw matching the fixing groove is installed in the threaded hole.

4. The twin-screw air compressor according to claim 1, characterized in that: A guide mechanism connected with the placement plate is installed on the rear inner wall of the shell.

5. The twin-screw air compressor according to claim 4, characterized in that: The guide mechanism comprises a rectangular groove and a rectangular rod, wherein the rectangular groove is opened on the rear side of the placement plate, the rectangular rod is fixedly mounted on the rear inner wall of the shell, and the rectangular rod is slidably connected with the corresponding rectangular groove.

6. The twin-screw air compressor according to claim 1, characterized in that: Fixed plates are fixedly mounted on both sides of the mounting seat, and a disassembly and assembly mechanism matched with the placement plate is arranged on the fixed plates.

7. The twin-screw air compressor according to claim 6, characterized in that: The disassembly and assembly mechanism comprises a bolt groove and a fixing bolt. The bolt groove is arranged on the top of the placement plate. The fixing bolt is threadably mounted on the fixing plate. The fixing bolt is matched with the bolt groove.

8. The twin-screw air compressor according to claim 1, characterized in that: An annular groove is provided on the inner wall of the rotating hole, an annular seat is fixedly installed on the outer side of the rotating seat, and the annular seat is rotatably connected with the corresponding annular groove.

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