Air pressure adjusting device for pneumatic motor

Abstract

The utility model relates to the technical field of pneumatic motors, and discloses an air pressure adjusting device for a pneumatic motor, which comprises a shell, two pipelines are fixedly connected in the shell, two rotating shafts are rotatably connected in the shell, first gears are fixedly connected on the outer sides of the two rotating shafts, and a second gear is fixedly connected on the outer side of the first gear. And a short shaft is rotationally connected to the interior of the shell, a second gear is fixedly connected to the outer side of the short shaft, the first gear and the second gear are meshed with each other, and baffles are fixedly connected to the bottoms of the two rotating shafts. The air pressure adjusting device for the pneumatic motor has the advantages of air pressure adjustment and the like, and solves the problems that when a piston type pneumatic motor is used, most of the piston type pneumatic motor is not provided with the air pressure adjusting device, when the work efficiency of the piston type pneumatic motor needs to be small, the air pressure needs to be adjusted by adjusting an air source, and more reaction time and energy are needed; and the use requirements cannot be well met.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic motors, in particular to an air pressure regulating device for pneumatic motors. Background Art

[0002] A pneumatic motor is a device that converts the pressure energy of compressed air into rotational mechanical energy. Pneumatic motors are generally divided into vane type, piston type, compact vane type and other models according to their structure. Among them, the piston type pneumatic motor has the advantages of large starting torque, large input power, easy operation and convenient maintenance.

[0003] Most piston pneumatic motors do not have an air pressure regulating device when in use. When the working efficiency of the piston pneumatic motor is required to be low, the air pressure needs to be adjusted by adjusting the air source, which requires more reaction time and energy and cannot meet the use requirements well. Therefore, an air pressure regulating device for a pneumatic motor is proposed to solve the above-mentioned problem. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides an air pressure regulating device for a pneumatic motor, which has advantages such as air pressure regulation, and solves the problem that most piston pneumatic motors do not have an air pressure regulating device when in use, so that when the work efficiency of the piston pneumatic motor is required to be low, the air pressure needs to be adjusted by adjusting the air source, which results in more reaction time and energy and cannot meet the use requirements well.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem through the following technical solution: an air pressure regulating device for a pneumatic motor, comprising a shell, two pipes are fixedly connected to the interior of the shell, two rotating shafts are rotatably connected to the interior of the shell, the outer sides of the two rotating shafts are fixedly connected to a first gear, a short shaft is rotatably connected to the interior of the shell, the outer side of the short shaft is fixedly connected to a second gear, the first gear and the second gear are meshed with each other, the bottoms of the two rotating shafts are fixedly connected to baffles, and the outer sides of the two baffles are fixedly connected to sealing sleeves.

[0008] The beneficial effect of the utility model is that the second gear can drive the first gear to rotate through the short shaft, and then the rotating shaft can drive the baffle and the sealing sleeve to rotate through the rotating block, so that the air pressure is adjusted.

[0009] The air pressure regulating device for the pneumatic motor has the advantages of air pressure regulation.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the two baffles are adapted to the pipelines on the adjacent side, and the bottoms of the two baffles are fixedly connected with rotating blocks.

[0012] The beneficial effect of adopting the above further solution is that the baffle can be rotated by the rotating block.

[0013] Furthermore, the outer sides of the two rotating blocks are rotatably connected to the same outer shell, and the top of the short shaft is fixedly connected to a rotating handle.

[0014] The beneficial effect of adopting the above further solution is that the short shaft can be manually controlled by turning the handle.

[0015] Furthermore, the turning handle is located on the outside of the housing, and the outsides of the two rotating shafts are fixedly connected with a sealing ring located at the bottom of the first gear.

[0016] The beneficial effect of adopting the above further solution is that the sealing performance of the rotating shaft is improved through the sealing ring.

[0017] Furthermore, the left sides of the two pipes are fixedly connected with a cylinder body, and the left side of the cylinder body is fixedly connected with a piston body.

[0018] The beneficial effect of adopting the above further solution is that the air pressure energy can be used to do work through the cylinder body.

[0019] Furthermore, two rotation grooves matching the rotation block are provided inside the shell, and an engagement groove is provided inside the shell.

[0020] The beneficial effect of adopting the above further solution is that the rotating block can be rotated through the rotating groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a partial sectional view of the left side of the connecting structure between the rotating shaft and the first gear of the utility model;

[0023] Figure 3 This is a left view of the connection structure between the pipeline and the cylinder body of the utility model;

[0024] Figure 4 This is a front view of the short shaft and handlebar connection structure of the utility model.

[0025] In the figure: 1. outer shell; 2. pipeline; 3. rotating shaft; 4. first gear; 5. short shaft; 6. second gear; 7. baffle; 8. sealing sleeve; 9. rotating block; 10. turning handle; 11. sealing ring; 12. cylinder body; 13. piston body; 14. rotating groove; 15. meshing groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4 A gas pressure regulating device for a pneumatic motor is provided. The utility model comprises a shell 1, two pipes 2 are fixedly connected inside the shell 1, two rotating shafts 3 are rotatably connected inside the shell 1, first gears 4 are fixedly connected to the outer sides of the two rotating shafts 3, a short shaft 5 is rotatably connected inside the shell 1, a second gear 6 is fixedly connected to the outer side of the short shaft 5, the first gear 4 and the second gear 6 are meshed with each other, baffles 7 are fixedly connected to the bottoms of the two rotating shafts 3, and sealing sleeves 8 are fixedly connected to the outer sides of the two baffles 7;

[0028] The two baffles 7 are adapted to the pipe 2 on the adjacent side, and the bottoms of the two baffles 7 are fixedly connected with a rotating block 9;

[0029] The outer sides of the two rotating blocks 9 are rotatably connected to the same housing 1, and the top of the short shaft 5 is fixedly connected to a rotating handle 10;

[0030] By turning the handle 10, the short shaft 5 can be manually controlled;

[0031] The turning handle 10 is located outside the housing 1, and the outer sides of the two rotating shafts 3 are fixedly connected with a sealing ring 11 located at the bottom of the first gear 4;

[0032] The sealing performance of the rotating shaft 3 is improved by the sealing ring 11;

[0033] The left sides of the two pipes 2 are fixedly connected with a cylinder body 12, and the left side of the cylinder body 12 is fixedly connected with a piston body 13;

[0034] Through the cylinder body 12, the air pressure energy is made to do work;

[0035] Two rotation grooves 14 are provided inside the housing 1 and are adapted to the rotation block 9. An engagement groove 15 is provided inside the housing 1.

[0036] The rotating block 9 can rotate via the rotating groove 14 .

[0037] Working principle:

[0038] Turning the handle 10 causes the handle 10 to rotate the short shaft 5, and the rotation of the short shaft 5 drives the second gear 6 to rotate, which in turn causes the second gear 6 to rotate the two first gears 4, and the rotation of the two first gears 4 drives the two rotating shafts 3 to rotate, and the two rotating shafts 3 drive the baffle 7 and the sealing sleeve 8 to rotate through the turning block 9, thereby adjusting the air pressure inside the pipeline 2, and adjusting the air pressure inside the cylinder body 12 and the sealing sleeve 8.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air pressure regulating device for a pneumatic motor, comprising a housing (1), characterized in that: Two pipes (2) are fixedly connected to the interior of the housing (1); two rotating shafts (3) are rotatably connected to the interior of the housing (1); the outer sides of the two rotating shafts (3) are fixedly connected to a first gear (4); a short shaft (5) is rotatably connected to the interior of the housing (1); the outer side of the short shaft (5) is fixedly connected to a second gear (6); the first gear (4) and the second gear (6) are meshed with each other; baffles (7) are fixedly connected to the bottoms of the two rotating shafts (3); and sealing sleeves (8) are fixedly connected to the outer sides of the two baffles (7).

2. The air pressure regulating device for a pneumatic motor according to claim 1, characterized in that: The two baffles (7) are adapted to the pipeline (2) on the adjacent side, and the bottoms of the two baffles (7) are fixedly connected with a rotating block (9).

3. The air pressure regulating device for a pneumatic motor according to claim 2, characterized in that: The outer sides of the two rotating blocks (9) are rotatably connected to the same housing (1), and the top of the short shaft (5) is fixedly connected to a rotating handle (10).

4. The air pressure regulating device for a pneumatic motor according to claim 3, characterized in that: The turning handle (10) is located outside the housing (1), and the outsides of the two rotating shafts (3) are fixedly connected with a sealing ring (11) located at the bottom of the first gear (4).

5. The air pressure regulating device for a pneumatic motor according to claim 1, characterized in that: The left sides of the two pipes (2) are fixedly connected to a cylinder body (12), and the left side of the cylinder body (12) is fixedly connected to a piston body (13).

6. The air pressure regulating device for a pneumatic motor according to claim 2, characterized in that: Two rotation grooves (14) matching the rotation block (9) are provided inside the shell (1), and an engagement groove (15) is provided inside the shell (1).

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