CN212250677U

CN212250677U - Independent exhaust device of midway cylinder for concrete processing

Info

Publication number: CN212250677U
Application number: CN202020817362.0U
Authority: CN
Inventors: 栾红义; 丁奕玮
Original assignee: Zhuhai Zhenye Concrete Co ltd
Current assignee: Zhuhai Zhenye Concrete Co ltd
Priority date: 2020-05-17
Filing date: 2020-05-17
Publication date: 2020-12-29
Anticipated expiration: 2030-05-17

Abstract

The utility model discloses a concrete processing is with independent exhaust apparatus of midway jar, which comprises a body, the top and the bottom of body communicate respectively has last casing and lower casing, the gas vent has all been seted up on the surface of going up casing and lower casing, the inner chamber swing joint of gas vent has the sealing plug, the equal fixedly connected with gangbar in both sides of sealing plug, one side fixedly connected with movable rod of gangbar, the surperficial swing joint of movable rod has the sleeve pipe. The utility model discloses a gas vent exhaust, the sealing plug carries out the shutoff, avoid the oil leak, wherein the gas vent exhausts when the sealing plug outwards pulls out, the sealing plug is after receiving reset spring's the elasticity that resets, the movable rod drives the inner chamber motion of sealing plug to the gas vent to carry out the shutoff, and then accomplish sealedly, avoid the oil leak, it has the air not to discharge to have solved in the cylinder body, can arouse the cylinder body low-speed to crawl, the efficiency is reduced, and the problem of revealing can appear in the exhaust process hydraulic oil moreover.

Description

Independent exhaust device of midway cylinder for concrete processing

Technical Field

The utility model relates to a hydro-cylinder technical field specifically is concrete processing is with independent exhaust apparatus of midway jar.

Background

The hydraulic cylinder is a hydraulic cylinder, the hydraulic cylinder is a linear motion type executing element with output force and piston effective area and pressure difference on two sides in direct proportion, the hydraulic cylinder has the function of converting hydraulic energy into mechanical energy, the input quantity of the hydraulic cylinder is the flow and pressure of fluid, the output is linear motion speed and force, the piston of the hydraulic cylinder can complete linear reciprocating motion, the output linear displacement is limited, the hydraulic cylinder is an energy conversion device for converting the hydraulic energy into the mechanical energy of the reciprocating linear motion, the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device, the buffer device and the exhaust device are determined according to specific application occasions, other devices are necessary, air in the cylinder body is not exhausted, the cylinder body can creep at low speed, the efficiency is reduced, and hydraulic oil can leak in the exhaust process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete processing is with independent exhaust apparatus of midway jar possesses the advantage of leak protection, has solved in the cylinder body and has the air not to discharge, can arouse the cylinder body low-speed to creep, and reduce efficiency can appear the problem of revealing at exhaust in-process hydraulic oil moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete processing is with independent exhaust apparatus of midway jar, includes the body, the top and the bottom of body communicate respectively has last casing and lower casing, the gas vent has all been seted up on the surface of going up casing and lower casing, the inner chamber swing joint of gas vent has the sealing plug, the equal fixedly connected with gangbar in both sides of sealing plug, one side fixedly connected with movable rod of gangbar, the surface swing joint of movable rod has the sleeve pipe, sheathed tube one end and last casing fixed connection.

Preferably, the inner cavity of the sleeve is fixedly connected with a return spring, and one end of the return spring is fixedly connected with the movable rod.

Preferably, the inner cavity of the exhaust port is fixedly connected with a sealing ring, and the sealing plug is positioned on the inner wall of the sealing ring.

Preferably, one end of the sealing plug extends to the outside of the exhaust port, and the end of the sealing plug located at the outside of the upper shell is larger than the end of the inner cavity of the exhaust port.

Preferably, the limiting groove has all been seted up to the both sides of movable rod, the inner chamber sliding connection of limiting groove has the stopper, the stopper is kept away from one side and the sheathed tube inner wall fixed connection of limiting groove inner chamber.

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

1. the utility model discloses a gas vent exhaust, the sealing plug carries out the shutoff, avoid the oil leak, wherein the gas vent exhausts when the sealing plug outwards pulls out, the sealing plug is after receiving reset spring's the elasticity that resets, the movable rod drives the inner chamber motion of sealing plug to the gas vent to carry out the shutoff, and then accomplish sealedly, avoid the oil leak, it has the air not to discharge to have solved in the cylinder body, can arouse the cylinder body low-speed to crawl, the efficiency is reduced, and the problem of revealing can appear in the exhaust process hydraulic oil moreover.

2. The utility model discloses a set up spacing groove and stopper, played the spacing effect to the movable rod, through setting up the sealing washer, played the effect that improves the leakproofness between gas vent and the sealing plug.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the upper housing of the present invention;

fig. 3 is a schematic view of the sectional structure of the sleeve of the present invention.

In the figure: 1. a body; 2. an upper housing; 3. a lower housing; 4. an exhaust port; 5. a sealing plug; 6. a sleeve; 7. a movable rod; 8. a linkage rod; 9. a return spring; 10. a seal ring; 11. a limiting groove; 12. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a body 1, go up casing 2, lower casing 3, gas vent 4, sealing plug 5, sleeve pipe 6, movable rod 7, gangbar 8, reset spring 9, sealing washer 10, spacing groove 11 and stopper 12 part are the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an independent exhaust device of a midway cylinder for concrete processing comprises a body 1, wherein the top and the bottom of the body 1 are respectively communicated with an upper shell 2 and a lower shell 3, the surfaces of the upper shell 2 and the lower shell 3 are both provided with an exhaust port 4, the inner cavity of the exhaust port 4 is movably connected with a sealing plug 5, the inner cavity of the exhaust port 4 is fixedly connected with a sealing ring 10, the sealing plug 5 is positioned on the inner wall of the sealing ring 10, one end of the sealing plug 5 extends to the outside of the exhaust port 4, the end of the sealing plug 5 positioned on the outside of the upper shell 2 is larger than the end of the inner cavity of the exhaust port 4, two sides of the sealing plug 5 are both fixedly connected with a linkage rod 8, one side of the linkage rod 8 is fixedly connected with a movable rod 7, the surface of the movable rod 7 is movably connected with a sleeve 6, reset spring 9's one end and movable rod 7 fixed connection, spacing groove 11 has all been seted up to movable rod 7's both sides, the inner chamber sliding connection of spacing groove 11 has stopper 12, stopper 12 keeps away from one side of spacing groove 11 inner chamber and sleeve pipe 6's inner wall fixed connection, exhaust through gas vent 4, sealing plug 5 carries out the shutoff, avoid the oil leak, wherein gas vent 4 exhausts when sealing plug 5 outwards pulls out, sealing plug 5 is behind the elasticity that resets that receives reset spring 9, movable rod 7 drives the inner chamber motion of sealing plug 5 to gas vent 4, thereby carry out the shutoff to gas vent 4, and then accomplish sealedly, avoid the oil leak, it has the air not to discharge in the cylinder body to have solved, can arouse the cylinder body low-speed to creep, the efficiency is reduced, and the problem of revealing can appear in the exhaust process hydraulic.

During the use, exhaust through gas vent 4, sealing plug 5 carries out the shutoff, avoid the oil leak, wherein gas vent 4 exhausts when sealing plug 5 outwards pulls out, sealing plug 5 is behind the elasticity that resets that receives reset spring 9, movable rod 7 drives the inner chamber motion of sealing plug 5 to gas vent 4, thereby carry out the shutoff to gas vent 4, and then accomplish sealedly, avoid the oil leak, it does not discharge to have the air in the cylinder body to have solved, can arouse the cylinder body low-speed to creep, the reduction efficiency, and the problem of revealing can appear at exhaust in-process hydraulic oil.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete processing is with independent exhaust apparatus of midway jar, includes body (1), its characterized in that: the top and the bottom of body (1) communicate respectively and have last casing (2) and casing (3) down, gas vent (4) have all been seted up on the surface of going up casing (2) and casing (3) down, the inner chamber swing joint of gas vent (4) has sealing plug (5), the equal fixedly connected with gangbar (8) in both sides of sealing plug (5), one side fixedly connected with movable rod (7) of gangbar (8), the surperficial swing joint of movable rod (7) has sleeve pipe (6), the one end and the last casing (2) fixed connection of sleeve pipe (6).

2. The independent exhaust device of the middle cylinder for concrete processing according to claim 1, characterized in that: the inner cavity of the sleeve (6) is fixedly connected with a return spring (9), and one end of the return spring (9) is fixedly connected with the movable rod (7).

3. The independent exhaust device of the middle cylinder for concrete processing according to claim 1, characterized in that: the inner cavity of the exhaust port (4) is fixedly connected with a sealing ring (10), and the sealing plug (5) is located on the inner wall of the sealing ring (10).

4. The independent exhaust device of the middle cylinder for concrete processing according to claim 1, characterized in that: one end of the sealing plug (5) extends to the outside of the exhaust port (4), and one end, located outside the upper shell (2), of the sealing plug (5) is larger than one end of the inner cavity of the exhaust port (4).

5. The independent exhaust device of the middle cylinder for concrete processing according to claim 1, characterized in that: spacing groove (11) have all been seted up to the both sides of movable rod (7), the inner chamber sliding connection of spacing groove (11) has stopper (12), one side that spacing groove (11) inner chamber was kept away from in stopper (12) and the inner wall fixed connection of sleeve pipe (6).