Air pipe connecting piece of crust breaking air cylinder

Abstract

The utility model relates to the technical field of air cylinders, and discloses a crust breaking air cylinder air pipe connecting piece which comprises an air cylinder, first air pipes are fixedly connected into the two sides of the top of the air cylinder in a sleeved mode, and an inner cavity of the air cylinder is movably connected with a telescopic rod in a sleeved mode. And the interior of the bottom of the mounting frame is movably connected with the top of the outer surface of the first air pipe. Through the arrangement of the movable block, the pull rod, the inclined rod, the vertical rod and the clamping plate, when the pull rod is pulled, the movable block drives the inclined rod to horizontally move rightwards under the limiting effect of the vertical rod, at the moment, a first spring is in a compressed state, the inclined rod starts to move, and due to the limiting effect of a limiting groove, the inclined rod is clamped by the clamping plate. The two vertical rods drive the two clamping plates to horizontally move in opposite directions, finally, the effect of fixing the mounting frame is achieved, the purpose of conveniently disassembling and assembling the second air pipe is achieved, and the working efficiency of disassembling and assembling the second air pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinders, and more specifically to an air duct connector for a shelling cylinder. Background Art

[0002] The cylinder refers to a cylindrical metal part that guides the piston to perform linear reciprocating motion in the cylinder. The air converts thermal energy into mechanical energy through expansion in the engine cylinder, and the gas is compressed by the piston in the compressor cylinder to increase the pressure.

[0003] When performing shelling operations, operators often use corresponding air cylinders to perform shelling operations. In actual use, the existing shelling cylinders mostly use threaded connections for the air inlet pipes. Due to the vibrations generated by the frequent operation of the cylinders, the cylinders often become loose, so operators need to tighten them regularly. In addition, since the shelling operations require frequent replacement of cylinders and maintenance of high-temperature valves, operators need to disassemble the cylinder air ducts. Such connection methods not only increase the labor intensity of operators, but also reduce the replacement efficiency of the cylinder air ducts, so improvements are needed. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a shell-breaking cylinder air duct connector, which has the advantage of easy disassembly and assembly of the air duct.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a shelling cylinder air duct connector, comprising:

[0006] A cylinder, wherein the interior of both sides of the top of the cylinder is fixedly sleeved with a No. 1 air duct, and the inner cavity of the cylinder is movably sleeved with a telescopic rod;

[0007] A mounting frame, wherein the interior of the bottom of the mounting frame is movably connected to the top of the outer surface of the No. 1 air duct, and limiting grooves are provided on the upper and lower parts of the left side of the mounting frame;

[0008] A connecting mechanism, wherein the connecting mechanism is arranged inside the mounting frame;

[0009] Among them, the connecting mechanism includes a movable block, the outer surface of the movable block is movably connected to the inner surface of the mounting frame, the right side of the movable block is fixedly connected with a pull rod, the other end of the pull rod passes through the mounting frame and extends to the outside of the mounting frame, the top and bottom of the movable block are hinged with an oblique rod, the other end of the oblique rod is hinged with a vertical rod, the outer surface of the vertical rod is movably connected to the inside of the limiting groove, the right side of the vertical rod is fixedly connected with a clamping plate, the number of the clamping plates is two, the top ends of the two clamping plates are movably connected to the bottom of the mounting frame, the outer surfaces of the two clamping plates are movably connected to the outer surface of the No. 1 air duct, and the movement of the movable block will cause the two clamping plates to move horizontally toward or away from each other.

[0010] As a preferred technical solution of the utility model, a No. 1 spring is movably sleeved on the outer surface of the pull rod, the top of the No. 1 spring is fixedly connected to the top of the inner cavity of the mounting frame, and the bottom of the No. 1 spring is fixedly connected to the top of the movable block.

[0011] As a preferred technical solution of the utility model, a No. 1 rectangular groove is opened on the right side of the inner cavity of the mounting frame, a No. 2 air duct is fixedly sleeved inside the top of the mounting frame, a first rectangular block is movably connected inside the No. 1 rectangular groove, and the left side of the first rectangular block is fixedly connected to the right side of the movable block.

[0012] As a preferred technical solution of the utility model, a movable rod is connected to the internal movable sleeve of the left top of the mounting frame, the other end of the movable rod passes through the mounting frame and extends to the interior of the mounting frame and is fixedly connected to a connecting block, the outer surface of the connecting block is movably connected to the inner surface of the mounting frame, the right side of the connecting block is hinged with a connecting rod, and the other end of the connecting rod is hinged with a movable plate.

[0013] As a preferred technical solution of the utility model, a filter screen is movably connected inside the middle of the right side of the mounting frame, the top of the filter screen is movably connected to the bottom of the movable plate, a No. 2 rectangular groove is opened on the left side of the top of the inner cavity of the mounting frame, a second rectangular block is movably connected inside the No. 2 rectangular groove, and the bottom of the second rectangular block is fixedly connected to the top of the connecting block.

[0014] As a preferred technical solution of the utility model, a No. 2 spring is movably sleeved on the outer surface of the movable rod, the left end of the No. 2 spring is fixedly connected to the left side of the inner cavity of the mounting frame, and the right end of the No. 2 spring is fixedly connected to the left side of the connecting block.

[0015] As a preferred technical solution of the utility model, a No. 3 rectangular groove is opened on the right side of the top of the inner cavity of the mounting frame, and a third rectangular block is movably connected inside the No. 3 rectangular groove, and the left side of the third rectangular block is fixedly connected to the right side of the movable plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model provides a movable block, a pull rod, an oblique rod, a vertical rod and a clamping plate. When the pull rod is pulled, the movable block will drive the oblique rod to move horizontally to the right under the limiting action of the vertical rod. At this time, the No. 1 spring is in a compressed state, and the oblique rod starts to move. At this time, due to the limiting action of the limiting groove, the two vertical rods will drive the two clamping plates to move horizontally toward each other, and finally the mounting frame will be fixed, so as to facilitate the disassembly and assembly of the No. 2 air duct and improve the work efficiency of disassembly and assembly of the No. 2 air duct.

[0018] 2. The utility model sets a connecting block, a connecting rod, a movable plate, a second rectangular block and a third rectangular block. When the movable rod is pulled, the connecting block will drive the second rectangular block to move horizontally to the left under the limiting action of the No. 2 rectangular groove, and the No. 2 spring will be in a compressed state, and the connecting rod will start to move. At this time, due to the limiting action of the No. 3 rectangular groove, the movable plate will drive the third rectangular block to move vertically upward, thereby releasing the fixing effect on the filter screen, realizing the function of facilitating the disassembly and assembly of the filter screen, and reducing the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the top of the mounting frame of the utility model;

[0021] Figure 3 It is a schematic cross-sectional structure diagram of the side surface of the pull rod of the utility model;

[0022] Figure 4 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the front side of the No. 2 air duct of the utility model.

[0024] In the figure: 1. cylinder; 2. air duct No. 1; 3. mounting frame; 4. limiting slot; 5. movable block; 6. pull rod; 7. oblique rod; 8. vertical rod; 9. clamping plate; 10. spring No. 1; 11. rectangular slot No. 1; 12. first rectangular block; 13. movable rod; 14. connecting block; 15. connecting rod; 16. movable plate; 17. rectangular slot No. 2; 18. second rectangular block; 19. spring No. 2; 20. rectangular slot No. 3; 21. third rectangular block; 22. filter; 23. telescopic rod; 24. air duct No. 2. DETAILED DESCRIPTION

[0025] 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 the embodiments. Based on the embodiments in 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.

[0026] like Figures 1 to 5 As shown, the utility model provides a shelling cylinder air duct connecting piece, including:

[0027] The cylinder 1 has a first air duct 2 fixedly sleeved inside the top two sides of the cylinder 1, and a telescopic rod 23 movably sleeved inside the cylinder 1;

[0028] The mounting frame 3, the bottom of the mounting frame 3 is movably connected to the top of the outer surface of the first air duct 2, and the upper and lower parts of the left side of the mounting frame 3 are provided with limiting grooves 4;

[0029] A connecting mechanism, which is arranged inside the mounting frame 3;

[0030] Among them, the connecting mechanism includes a movable block 5, the outer surface of the movable block 5 is movably connected to the inner surface of the mounting frame 3, the right side of the movable block 5 is fixedly connected with a pull rod 6, the other end of the pull rod 6 passes through the mounting frame 3 and extends to the outside of the mounting frame 3, the top and bottom of the movable block 5 are hinged with an inclined rod 7, the other end of the inclined rod 7 is hinged with a vertical rod 8, the outer surface of the vertical rod 8 is movably connected to the inside of the limiting groove 4, the right side of the vertical rod 8 is fixedly connected with a clamping plate 9, the number of the clamping plates 9 is two, the top ends of the two clamping plates 9 are movably connected to the bottom of the mounting frame 3, the outer surfaces of the two clamping plates 9 are movably connected to the outer surface of the No. 1 air duct 2, and the movement of the movable block 5 will cause the two clamping plates 9 to move horizontally toward or away from each other.

[0031] When the pull rod 6 is pushed, the movable block 5 will move vertically downward and the diagonal rod 7 will start to move. At this time, due to the limiting effect of the limiting groove 4, the two vertical rods 8 will drive the two clamping plates 9 to move horizontally away from each other, thereby releasing the fixing effect on the mounting frame 3 and achieving the purpose of facilitating the disassembly and assembly of the mounting frame 3.

[0032] Among them, a No. 1 spring 10 is movably sleeved on the outer surface of the pull rod 6, the top of the No. 1 spring 10 is fixedly connected to the top of the inner cavity of the mounting frame 3, and the bottom of the No. 1 spring 10 is fixedly connected to the top of the movable block 5.

[0033] Due to the design of the No. 1 spring 10, the movable block 5 has a good reset effect in the subsequent movement.

[0034] Among them, a No. 1 rectangular groove 11 is opened on the right side of the inner cavity of the mounting frame 3, a No. 2 air duct 24 is fixedly sleeved inside the top of the mounting frame 3, a first rectangular block 12 is movably connected inside the No. 1 rectangular groove 11, and the left side of the first rectangular block 12 is fixedly connected to the right side of the movable block 5.

[0035] When the movable block 5 moves, the first rectangular block 12 will be driven to move vertically up and down due to the limiting effect of the No. 1 rectangular groove 11.

[0036] Among them, a movable rod 13 is movably sleeved inside the top left side of the mounting frame 3, the other end of the movable rod 13 passes through the mounting frame 3 and extends to the inside of the mounting frame 3 and is fixedly connected to a connecting block 14, the outer surface of the connecting block 14 is movably connected to the inner surface of the mounting frame 3, and a connecting rod 15 is hinged on the right side of the connecting block 14, and the other end of the connecting rod 15 is hinged to a movable plate 16.

[0037] When the movable rod 13 is pushed, the connecting block 14 will move horizontally to the right, and the connecting rod 15 will move, so that the movable plate 16 will move vertically downward.

[0038] Among them, a filter screen 22 is movably connected inside the middle of the right side of the mounting frame 3, and the top of the filter screen 22 is movably connected to the bottom of the movable plate 16. A second rectangular groove 17 is opened on the left side of the top of the inner cavity of the mounting frame 3, and a second rectangular block 18 is movably connected inside the second rectangular groove 17, and the bottom of the second rectangular block 18 is fixedly connected to the top of the connecting block 14.

[0039] When the connecting block 14 moves, the second rectangular block 18 will move horizontally left and right under the limiting effect of the second rectangular groove 17 .

[0040] Among them, the outer surface of the movable rod 13 is movably sleeved with a No. 2 spring 19, the left end of the No. 2 spring 19 is fixedly connected to the left side of the inner cavity of the mounting frame 3, and the right end of the No. 2 spring 19 is fixedly connected to the left side of the connecting block 14.

[0041] Due to the design of the No. 2 spring 19, the connecting block 14 has a good resetting effect in the subsequent movement.

[0042] A third rectangular groove 20 is provided on the right side of the top of the inner cavity of the mounting frame 3 , a third rectangular block 21 is movably connected inside the third rectangular groove 20 , and the left side of the third rectangular block 21 is fixedly connected to the right side of the moving plate 16 .

[0043] When the movable plate 16 moves, the third rectangular block 21 will be driven to move vertically up and down under the limiting effect of the third rectangular groove 20 .

[0044] The working principle and use process of this utility model:

[0045] First, when the cylinder needs to be replaced and the mounting frame 3 needs to be disassembled, pushing the pull rod 6 will cause the movable block 5 to drive the first rectangular block 12 to move horizontally to the left under the limiting action of the No. 1 rectangular groove 11. At this time, the No. 1 spring 10 will be in a stretched state and the diagonal rod 7 will start to move. At this time, due to the limiting action of the limiting groove 4, the two vertical rods 8 will drive the two clamping plates 9 to move horizontally away from each other, and finally the fixing effect on the mounting frame 3 will be released, thereby realizing the function of facilitating the disassembly and assembly of the mounting frame 3, reducing the labor intensity of the operator, and improving the disassembly and assembly efficiency of the device for the No. 2 air duct 24.

[0046] When the filter screen 22 is damaged or blocked and needs to be replaced or cleaned, the movable rod 13 is pulled, and the connecting block 14 drives the second rectangular block 18 to move horizontally to the left under the limiting action of the second rectangular groove 17, and the connecting rod 15 moves. At this time, due to the limiting action of the third rectangular block 21, the movable plate 16 drives the third rectangular block 21 to move vertically upward, and finally the fixing effect on the filter screen 22 is released, thereby improving the replacement efficiency of the filter screen 22 by the device and reducing the labor intensity of the operator.

[0047] 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.

[0048] 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. A shelling cylinder air duct connector, characterized in that: Included are: A cylinder (1), wherein the interior of both sides of the top of the cylinder (1) is fixedly sleeved with a No. 1 air duct (2), and the inner cavity of the cylinder (1) is movably sleeved with a telescopic rod (23); A mounting frame (3), wherein the interior of the bottom of the mounting frame (3) is movably connected to the top of the outer surface of the first air duct (2), and limiting grooves (4) are provided at the upper and lower parts of the left side of the mounting frame (3); A connecting mechanism, the connecting mechanism being arranged inside the mounting frame (3); The connecting mechanism comprises a movable block (5), the outer surface of the movable block (5) is movably connected to the inner surface of the mounting frame (3), the right side of the movable block (5) is fixedly connected to a pull rod (6), the other end of the pull rod (6) passes through the mounting frame (3) and extends to the outside of the mounting frame (3), the top and bottom of the movable block (5) are hinged with an inclined rod (7), the other end of the inclined rod (7) is hinged with a vertical rod (8), the outer surface of the vertical rod (8) is movably connected to the inside of the limiting groove (4), the right side of the vertical rod (8) is fixedly connected to a clamping plate (9), the number of the clamping plates (9) is two, the top ends of the two clamping plates (9) are movably connected to the bottom of the mounting frame (3), the outer surfaces of the two clamping plates (9) are movably connected to the outer surface of the No. 1 air duct (2), and the movement of the movable block (5) will cause the two clamping plates (9) to move horizontally toward or away from each other.

2. The shell breaking cylinder air duct connector according to claim 1, characterized in that: A No. 1 spring (10) is movably sleeved on the outer surface of the pull rod (6), the top of the No. 1 spring (10) is fixedly connected to the top of the inner cavity of the mounting frame (3), and the bottom of the No. 1 spring (10) is fixedly connected to the top of the movable block (5).

3. The shell breaking cylinder air duct connector according to claim 1, characterized in that: A first rectangular groove (11) is provided on the right side of the inner cavity of the mounting frame (3); a second air duct (24) is fixedly sleeved inside the top of the mounting frame (3); a first rectangular block (12) is movably connected inside the first rectangular groove (11); and the left side of the first rectangular block (12) is fixedly connected to the right side of the movable block (5).

4. The shell breaking cylinder air duct connector according to claim 1, characterized in that: A movable rod (13) is movably sleeved inside the top left side of the mounting frame (3); the other end of the movable rod (13) passes through the mounting frame (3) and extends into the interior of the mounting frame (3) and is fixedly connected to a connecting block (14); the outer surface of the connecting block (14) is movably connected to the inner surface of the mounting frame (3); a connecting rod (15) is hinged on the right side of the connecting block (14); and the other end of the connecting rod (15) is hinged to a movable plate (16).

5. The shell breaking cylinder air duct connector according to claim 1, characterized in that: A filter screen (22) is movably connected inside the middle of the right side of the mounting frame (3), and the top of the filter screen (22) is movably connected to the bottom of the movable plate (16). A second rectangular groove (17) is provided on the left side of the top of the inner cavity of the mounting frame (3), and a second rectangular block (18) is movably connected inside the second rectangular groove (17), and the bottom of the second rectangular block (18) is fixedly connected to the top of the connecting block (14).

6. The shell breaking cylinder air duct connector according to claim 4, characterized in that: A No. 2 spring (19) is movably sleeved on the outer surface of the movable rod (13), the left end of the No. 2 spring (19) is fixedly connected to the left side of the inner cavity of the mounting frame (3), and the right end of the No. 2 spring (19) is fixedly connected to the left side of the connecting block (14).

7. The shell breaking cylinder air duct connector according to claim 1, characterized in that: A third rectangular groove (20) is provided on the right side of the top of the inner cavity of the mounting frame (3), a third rectangular block (21) is movably connected inside the third rectangular groove (20), and the left side of the third rectangular block (21) is fixedly connected to the right side of the movable plate (16).

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