CN216142997U

CN216142997U - Air cylinder for slaughtering equipment

Info

Publication number: CN216142997U
Application number: CN202121880328.9U
Authority: CN
Inventors: 丁建明; 钱师平; 梁青平
Original assignee: Jiangxi Zhaorui Mechanical Equipment Manufacturing Co ltd
Current assignee: Jiangxi Zhaorui Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-29
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of cylinders, in particular to a cylinder for slaughtering equipment, which comprises a cylinder body, a piston rod and a piston, wherein the cylinder body is provided with a containing cavity, two ends of the cylinder body are respectively provided with a left cylinder cover and a right cylinder cover which are hermetically connected with the cylinder body, the right side of the left cylinder cover is provided with a first cavity communicated with the containing cavity, the left side of the right cylinder cover is provided with a second cavity communicated with the containing cavity, two sides of the right cylinder cover are respectively provided with a first air inlet hole and a second air inlet hole, the side wall of the cylinder body is internally provided with a vent groove for communicating the first cavity with the first air inlet hole, and the second air inlet hole is communicated with the second cavity. In the utility model, high-pressure gas is input into the first air inlet hole to reach the first cavity through the vent groove, the piston moves towards the right, high-pressure gas is input into the second air inlet hole to enter the second cavity, the piston moves towards the left, and the first air inlet hole and the second air inlet hole are both arranged on the right cover of the air cylinder, so that the space occupied by the air cylinder is effectively reduced.

Description

Air cylinder for slaughtering equipment

Technical Field

The utility model relates to the technical field of cylinders, in particular to a cylinder for slaughtering equipment.

Background

Among the prior art, the cylinder uses high-pressure gas as the power supply, carry out reciprocating motion, realize transmission function, current cylinder mainly includes the cylinder body and installs parts such as piston in the cylinder body, and the both ends of cylinder body are equipped with the inlet port with cylinder body inner chamber intercommunication usually, but the cylinder of this kind of structure is bulky usually, and the intake pipe all will be connected at both ends, occupation space is big, be unfavorable for the installation, and current cylinder self also can have the pivoted condition when rotating with actuating mechanism, make the intake pipe to be connected with the inlet port unstable this moment easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems, the utility model proposes a cylinder for a slaughtering apparatus.

The utility model adopts the following technical scheme: the utility model provides a cylinder for slaughtering equipment, includes cylinder body, piston rod, piston, the cylinder body has one and holds the chamber, the both ends of cylinder body are equipped with respectively with cylinder body sealing connection's cylinder left side lid and cylinder right side lid, the right side of cylinder left side lid is equipped with and holds the first cavity of chamber intercommunication, the left side of cylinder right side lid is equipped with and holds the second cavity of chamber intercommunication, the both sides of cylinder right side lid are equipped with first inlet port and second inlet port respectively, be equipped with the air channel with first cavity and first inlet port intercommunication in the lateral wall of cylinder body, second inlet port and second cavity intercommunication.

Preferably, the front side and the rear side of the right cover of the air cylinder are respectively provided with a positioning groove, the outer sides of the two positioning grooves are communicated with the outside, the inner sides of the two positioning grooves are respectively communicated with the first air inlet hole and the second air inlet hole, and a bearing is embedded in each positioning groove.

Preferably, the vent groove includes first perpendicular groove, first cross slot, second cross slot, the perpendicular groove of second and chute that communicate each other, first perpendicular groove, first cross slot, second cross slot, the perpendicular groove of second are the straight flute and its one end with external intercommunication all is equipped with sealed end cap, the one end and the first inlet port intercommunication in first perpendicular groove, the one end and the first cavity intercommunication of chute.

Preferably, the cylinder right cover and the cylinder body are of an integral structure.

Preferably, first cavity includes first pressure chamber and the first annular that communicates each other, the cover is equipped with the cushion collar on the piston rod, the right-hand member and the piston butt of cushion collar, the external diameter of first annular is greater than the internal diameter of first pressure chamber, first annular with hold the chamber intercommunication, its embedded is equipped with the buffering sealing washer, the cushion collar is the narrow wide structure in the right side in a left side, the middle part of cushion collar and the internal diameter looks adaptation of buffering sealing washer.

Preferably, the piston rod is sleeved with a gasket and a positioning nut, the left end of the gasket is abutted to the piston, the other end of the gasket is abutted to the positioning nut, the diameter of the gasket is larger than that of the left side of the second chamber, and the outer diameter of the positioning nut is matched with the inner diameter of the right side of the second chamber.

Preferably, the left side of first cavity is equipped with the spread groove rather than the intercommunication, the embedded copper sheathing that is equipped with of spread groove, the piston rod runs through the copper sheathing and rather than the looks adaptation.

Preferably, the left side of the left cover of the air cylinder is provided with a mounting groove, the mounting groove is communicated with the connecting groove, the piston rod penetrates through the mounting groove, a one-way sealing ring is embedded in the mounting groove, and the piston rod is abutted to the one-way sealing ring.

The utility model has at least one of the following beneficial effects:

according to the utility model, high-pressure gas is input into the first air inlet hole, the high-pressure gas reaches the first cavity through the vent groove, the piston is pushed to move towards the right, high-pressure gas is input into the second air inlet hole, the high-pressure gas enters the second cavity, the piston is pushed to move towards the left, and the first air inlet hole and the second air inlet hole are both arranged on the right cover of the air cylinder, so that the space occupied by the air cylinder is effectively reduced, and the air inlet pipe is more beneficial to installation.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present invention;

FIG. 3 is a schematic sectional view showing the cylinder block according to the preferred embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a vent groove according to a preferred embodiment of the present invention;

FIG. 5 is a schematic view of the vent slot in the preferred embodiment of the present invention;

FIG. 6 is a schematic sectional view of the left cover of the cylinder according to the preferred embodiment of the present invention;

fig. 7 is an exploded view of the cylinder block removed according to the preferred embodiment of the present invention.

Description of reference numerals:

10 cylinder bodies, 11 accommodating cavities, 12 cylinder left covers, 121 first chambers, 1211 first pressure cavities, 1212 first ring grooves, 122 buffer sealing rings, 123 connecting grooves, 124 copper sleeves, 125 mounting grooves, 126 one-way sealing rings, 13 cylinder right covers, 131 second chambers, 132 first air inlet holes, 133 second air inlet holes, 134 positioning grooves, 135 bearings, 14 vent grooves, 141 first vertical grooves, 142 first transverse grooves, 143 second transverse grooves, 144 second vertical grooves, 145 inclined grooves, 146 sealing plugs, 20 piston rods, 21 buffer sleeves, 22 gaskets, 23 positioning nuts and 30 pistons.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise" and the like refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the present invention and simplifying the description, and do not refer to or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Referring to fig. 1 to 7, in a preferred embodiment of the present invention, an air cylinder for slaughtering equipment comprises a cylinder body 10, a piston rod 20 and a piston 30, wherein the cylinder body 10 has an accommodating cavity 11, two ends of the cylinder body 10 are respectively provided with a left cylinder cover 12 and a right cylinder cover 13 hermetically connected with the cylinder body 10, the right side of the left cylinder cover 12 is provided with a first cavity 121 communicated with the accommodating cavity 11, the left side of the right cylinder cover 13 is provided with a second cavity 131 communicated with the accommodating cavity 11, two sides of the right cylinder cover 13 are respectively provided with a first air inlet hole 132 and a second air inlet hole 133, a vent groove 14 communicating the first cavity 121 with the first air inlet hole 132 is arranged in the side wall of the cylinder body 10, and the second air inlet hole 133 is communicated with the second cavity 131. In the present invention, high pressure gas is input into the first air inlet hole 132, the high pressure gas reaches the first chamber 121 through the vent groove 14, the piston 30 is pushed to move towards the right, i.e. the piston rod 20 contracts, high pressure gas is input into the second air inlet hole 133, the high pressure gas enters the second chamber 131, the piston 30 moves towards the left, i.e. the piston rod 20 extends out, and the first air inlet hole 132 and the second air inlet hole 133 are both arranged on the cylinder right cover 13, which effectively reduces the space occupied by the cylinder and is more beneficial to the installation of the air inlet pipe.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

the cylinder right shroud 13 all is equipped with constant head tank 134 in both sides around, the outside of two constant head tanks 134 all communicates with the external world, the inboard communicates with first inlet port 132 and second inlet port 133 respectively, constant head tank 134 is embedded to have bearing 135, during the intake pipe installation, can make installed part and bearing 135 fixed connection in the intake pipe, make the cylinder the intake pipe also can be along with rotating when actuating mechanism rotates, guarantee that intake pipe and inlet port are connected stably.

The vent groove 14 comprises a first vertical groove 141, a first transverse groove 142, a second transverse groove 143, a second vertical groove 144 and a chute 145 which are communicated with each other, the first vertical groove 141, the first transverse groove 142, the second transverse groove 143 and the second vertical groove 144 are all straight grooves, and sealing plugs 146 are arranged at one ends of the straight grooves, which are communicated with the outside, one end of the first vertical groove 141 is communicated with the first air inlet hole 132, and one end of the chute 145 is communicated with the first chamber 121; in this embodiment, the first vertical groove 141 is communicated with the inner side of the first air inlet hole 132 from top to bottom embedded in the cylinder rear cover 13, the first horizontal groove 142 is communicated with the upper end of the first vertical groove 141 from front to back embedded in the cylinder rear cover 13, the second horizontal groove 143 is communicated with the first horizontal groove 142 from left to right embedded in the side wall of the cylinder body 10, the second vertical groove 144 is communicated with the second horizontal groove 143 from top to bottom embedded in the side wall of the cylinder body 10, the lower end of the second vertical groove is tangent to the cylinder front cover 12, the inclined groove 145 obliquely penetrates through the cylinder front cover 12, one end of the second vertical groove 144 is communicated with the other end of the second vertical groove 144, the other end of the second vertical groove is communicated with the first cavity 121, the structure of the straight through groove is more convenient to manufacture, the production difficulty is reduced, the production efficiency is improved, and the sealing plug 146 can ensure the tightness of each straight through groove.

The cylinder right cover 13 and the cylinder body 10 are of an integral structure, so that the structure of the utility model is simpler and the installation is simplified.

One end of the piston rod 20 penetrates through the left cylinder cover 12 to be embedded into the accommodating cavity 11 and is movably connected with the left cylinder cover 12, and the piston 30 is fixedly connected with the piston rod 20 and is in sliding connection with the inner wall of the accommodating cavity 11; the first chamber 121 comprises a first pressure cavity 1211 and a first annular groove 1212 which are mutually communicated, a buffer sleeve 21 is sleeved on the piston rod 20, the right end of the buffer sleeve 21 is abutted against the piston 30, the outer diameter of the first annular groove 1212 is larger than the inner diameter of the first pressure cavity 1211, the first annular groove 1212 is communicated with the accommodating cavity 11, a buffer sealing ring 122 is embedded in the first annular groove 1212, the buffer sleeve 21 is of a structure with a narrow left part and a wide right part, and the middle part of the buffer sleeve 21 is matched with the inner diameter of the buffer sealing ring 122; the piston rod 20 is further sleeved with a gasket 22 and a positioning nut 23, the left end of the gasket 22 is abutted to the piston 30, the other end of the gasket 22 is abutted to the positioning nut 23, the diameter of the gasket 22 is larger than that of the left side of the second chamber 131, and the outer diameter of the positioning nut 23 is matched with the inner diameter of the right side of the second chamber 131.

The buffer sleeve 21 and the gasket 22 clamp the piston 30, and move along with the movement of the piston rod 20, when the first chamber 121 is filled with high-pressure gas, the piston 30 is pushed to move towards the right due to the increase of pressure until the right end of the piston rod 20 and the positioning nut 23 are embedded into the second chamber 131, at this time, a gap still remains in the second chamber 131, the gasket 22 abuts against the left side wall of the cylinder right cover 13, and the piston rod 20 is completely retracted into the cylinder 10; then, high-pressure gas is input into the second chamber 131, the piston 30 is pushed to move towards the left, the buffer sleeve 21 is slowly embedded into the first chamber 121, and the buffer sealing ring 122 can effectively decelerate the buffer sleeve 21 to form buffer, so that collision damage is reduced until the piston 30 is abutted against the right side wall of the left cylinder cover 12, and the piston rod 20 completely extends out of the cylinder body 10.

The left side of the first cavity 121 is provided with a connecting groove 123 communicated with the first cavity, a copper sleeve 124 is embedded in the connecting groove 123, the piston rod 20 penetrates through the copper sleeve 124 and is matched with the copper sleeve 124, friction force generated when the piston rod 20 slides with the cylinder left cover 12 can be effectively reduced due to the arrangement of the copper sleeve 124, and noise generated when the piston rod 20 moves is reduced.

The left side of the cylinder left cover 12 is provided with a mounting groove 125, the mounting groove 125 is communicated with the connecting groove 123, the piston rod 20 penetrates through the mounting groove 125, a one-way sealing ring 126 is embedded in the mounting groove 125, the piston rod 20 is abutted against the one-way sealing ring 126, and the sealing performance of the connecting groove 123 and the first cavity 121 is effectively guaranteed by the one-way sealing ring 126.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims

1. A cylinder for slaughtering equipment comprises a cylinder body (10), a piston rod (20) and a piston (30), it is characterized in that the cylinder body (10) is provided with an accommodating cavity (11), the two ends of the cylinder body (10) are respectively provided with a left cylinder cover (12) and a right cylinder cover (13) which are hermetically connected with the cylinder body (10), a first chamber (121) communicated with the containing cavity (11) is arranged on the right side of the cylinder left cover (12), a second chamber (131) communicated with the containing cavity (11) is arranged on the left side of the cylinder right cover (13), a first air inlet hole (132) and a second air inlet hole (133) are respectively arranged on two sides of the cylinder right cover (13), a vent groove (14) which is used for communicating the first cavity (121) with the first air inlet hole (132) is arranged in the side wall of the cylinder body (10), and the second air inlet hole (133) is communicated with the second cavity (131).

2. Air cylinder for slaughtering equipment according to claim 1, characterised in that the front and rear sides of the right cover (13) of the air cylinder are provided with positioning slots (134), the outer sides of both positioning slots (134) are in communication with the outside, the inner sides are in communication with the first air inlet hole (132) and the second air inlet hole (133) respectively, and the positioning slots (134) are embedded with bearings (135).

3. A cylinder for slaughtering equipment according to claim 1, characterised in that the ventilation channel (14) comprises a first vertical channel (141), a first transverse channel (142), a second transverse channel (143), a second vertical channel (144) and a chute (145) which are communicated with each other, the first vertical channel (141), the first transverse channel (142), the second transverse channel (143) and the second vertical channel (144) are straight channels, and sealing plugs (146) are arranged at the ends of the straight channels which are communicated with the outside, one end of the first vertical channel (141) is communicated with the first air inlet hole (132), and one end of the chute (145) is communicated with the first chamber (121).

4. A cylinder for slaughtering equipment according to claim 1, characterised in that the cylinder right cover (13) is of one-piece construction with the cylinder body (10).

5. The air cylinder for slaughtering equipment according to claim 1, wherein the first chamber (121) comprises a first pressure cavity (1211) and a first annular groove (1212) which are communicated with each other, a buffer sleeve (21) is sleeved on the piston rod (20), the right end of the buffer sleeve (21) is abutted to the piston (30), the outer diameter of the first annular groove (1212) is larger than the inner diameter of the first pressure cavity (1211), the first annular groove (1212) is communicated with the accommodating cavity (11), a buffer sealing ring (122) is embedded in the buffer sleeve, the buffer sleeve (21) is of a structure which is narrow on the left and wide on the right, and the middle of the buffer sleeve (21) is matched with the inner diameter of the buffer sealing ring (122).

6. A cylinder for slaughtering equipment according to claim 1, characterised in that the piston rod (20) is fitted with a washer (22) and a positioning nut (23), the washer (22) being in abutment with the piston (30) at its left end and with the positioning nut (23) at its other end, the washer (22) having a diameter greater than the diameter of the left side of the second chamber (131), the positioning nut (23) having an outer diameter adapted to the inner diameter of the right side of the second chamber (131).

7. A cylinder for slaughtering equipment according to claim 1, characterised in that the first chamber (121) is provided on its left side with a connecting groove (123) communicating therewith, the connecting groove (123) being provided with a copper sleeve (124) embedded therein, the piston rod (20) extending through the copper sleeve (124) and being adapted thereto.

8. A cylinder for slaughtering equipment according to claim 7, characterised in that the left side of the cylinder left cover (12) is provided with a mounting groove (125), the mounting groove (125) is communicated with a connecting groove (123), the piston rod (20) penetrates through the mounting groove (125), a one-way sealing ring (126) is embedded in the mounting groove (125), and the piston rod (20) is abutted to the one-way sealing ring (126).