CN212360092U - Vacuum generator of industrial composite tarpaulin preparation machine - Google Patents

Vacuum generator of industrial composite tarpaulin preparation machine Download PDF

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Publication number
CN212360092U
CN212360092U CN202020859951.5U CN202020859951U CN212360092U CN 212360092 U CN212360092 U CN 212360092U CN 202020859951 U CN202020859951 U CN 202020859951U CN 212360092 U CN212360092 U CN 212360092U
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CN
China
Prior art keywords
outer side
sealing ring
vacuum
convex sealing
fixedly connected
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020859951.5U
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Chinese (zh)
Inventor
朱兵
袁存妹
李武
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Zhejiang Tianchang Plastic Co ltd
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Zhejiang Tianchang Plastic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202020859951.5U priority Critical patent/CN212360092U/en
Application granted granted Critical
Publication of CN212360092U publication Critical patent/CN212360092U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a vacuum generator of an industrial composite tarpaulin preparation machine, which comprises a main body, wherein the outer side surface of the front end and the rear end of the main body is provided with an air inlet and an air outlet, the outer side surface of the lower end of the main body is provided with a vacuum pipe orifice, the inner side surface of the vacuum pipe orifice is inserted with an air suction pipe in a sliding way, the outer side surface of the upper end of the air suction pipe is fixedly connected with a reverse convex sealing ring sleeve, the inner side surface of the reverse convex sealing ring sleeve is provided with an annular groove, the outer side surface of the lower end of the air suction pipe is fixedly connected with a forward convex sealing ring sleeve, the outer side surfaces of the reverse convex sealing ring sleeve and the forward convex sealing ring sleeve are in extrusion contact with the inner side surface of the vacuum pipe orifice, the outer side surface of the lower end of the air suction pipe is rotatably connected with a threaded sleeve, this vacuum generator of compound tarpaulin preparation machine of industrial, screw sleeve can not become flexible when using, can not cause gas leakage.

Description

Vacuum generator of industrial composite tarpaulin preparation machine
Technical Field
The utility model relates to a vacuum generator technical field of industrial compound tarpaulin preparation machine specifically is a vacuum generator of industrial compound tarpaulin preparation machine.
Background
The vacuum suction technology is a very innovative conveying technology and an automatic auxiliary technology, the vacuum technology is used for control and inspection, the packaging and conveying efficiency of workpieces in an automatic, semi-automatic and manual working state can be effectively improved, but in many cases, people do not adopt the vacuum suction technology because the reliability of the vacuum suction technology of most people is far less than that of a mechanical claw taking technology, a vacuum generator of the industrial composite tarpaulin preparation machine is a novel, efficient, clean, economical and small vacuum component which generates negative pressure by using a positive pressure air source, so that the negative pressure can be easily and conveniently obtained in a place with compressed air or a place which simultaneously needs the positive negative pressure in a pneumatic system, and the vacuum generator of the industrial composite tarpaulin preparation machine is widely applied to mechanical automation, In the fields of electronics, printing and dyeing, robots and the like, when a vacuum pipe opening on a vacuum generator of an existing industrial composite tarpaulin preparation machine is connected with an external connecting pipe, the vacuum pipe opening is only connected through threads, and looseness and air leakage can be caused when the vacuum pipe opening is used for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum generator of industrial compound tarpaulin preparation machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum generator of an industrial composite tarpaulin preparation machine comprises a main body, wherein an air inlet and an air outlet are formed in the outer side surfaces of the front end and the rear end of the main body, a vacuum pipe opening is formed in the outer side surface of the lower end of the main body, an air suction pipe is inserted into the inner side surface of the vacuum pipe opening in a sliding mode, a reverse convex sealing ring sleeve is fixedly connected to the outer side surface of the upper end of the air suction pipe, an annular groove is formed in the inner side surface of the reverse convex sealing ring sleeve, and a forward convex sealing ring sleeve is fixedly connected to the outer side surface;
the outer side surfaces of the reverse convex sealing ring sleeve and the forward convex sealing ring sleeve are in extrusion contact with the inner side surface of the vacuum pipe orifice;
the outer side surface of the lower end of the air suction pipe is rotatably connected with a threaded sleeve, the inner side surface of the lower end of the threaded sleeve is provided with a rubber ring, and the inner side surface of the upper end of the threaded sleeve is connected to the outer side surface of the vacuum pipe opening through threads.
Preferably, a torsion block is fixedly connected to the outer side surface of the threaded sleeve.
Preferably, the fixed block is fixedly connected with the front and rear outer side surfaces of the upper end of the vacuum pipe orifice, the round pin is connected to the inner side surface of the fixed block through a round hole in a sliding manner, the square block is fixedly connected with the outer side surface of the lower end of the round pin, the spring is connected to the outer side surface of the round pin in a sliding manner, and the lower end surface of the round pin is connected to the inner side surface of the upper end of the threaded sleeve through a positioning round.
Preferably, the upper surface of the round pin is fixedly connected with a pulling block.
Preferably, the lower end surface of the fixing block is fixedly connected with a corner block.
Compared with the prior art, the beneficial effects of the utility model are that: this vacuum generator of compound tarpaulin preparation machine of industrial is through directly injecting the breathing pipe in the vacuum tube mouth, seals through reverse convex seal ring cover and forward convex seal ring cover, and rethread threaded sleeve fixes, and rethread round pin card advances to advance to fix a position the telescopic turning of screw thread in the location circular slot of threaded sleeve, and threaded sleeve can not become flexible when using, can not cause gas leakage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
FIG. 3 is a schematic view of a part of the reverse convex sealing ring sleeve of the present invention;
FIG. 4 is a schematic view of a partial structure of the forward convex sealing ring sleeve of the present invention;
FIG. 5 is a top view of a partial structure of the forward convex sealing ring sleeve of the present invention;
fig. 6 is a position distribution diagram of the positioning circular groove on the threaded sleeve according to the present invention.
In the figure: the device comprises a main body 1, an air inlet 2, an air outlet 3, a vacuum pipe opening 4, an air suction pipe 5, a reverse convex sealing ring sleeve 6, a ring groove 7, a forward convex sealing ring sleeve 8, a threaded sleeve 9, a rubber ring 10, a twisting block 11, a fixing block 12, a round hole 13, a round pin 14, a square block 15, a spring 16, a positioning round groove 17, a pulling block 18 and a corner folding block 19.
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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a kind of industrial compound tarpaulin vacuum generator of the preparation machine, including the body 1, the outer surface of front and back end of the body 1 has air inlet 2 and air vent 3, the outer surface of lower end of the body 1 has vacuum pipe orifice 4, the inner surface of the vacuum pipe orifice 4 slips and inserts and has breathing pipe 5, the outer surface of upper end of the breathing pipe 5 connects with the convex sealing ring sleeve 6 of the reversal fixedly, the inner surface of the convex sealing ring sleeve 6 of the reversal has annular grooves 7, the outer surface of lower end of the breathing pipe 5 connects with convex sealing ring sleeve 8 of the forward fixedly;
the outer side surfaces of the reverse convex sealing ring sleeve 6 and the forward convex sealing ring sleeve 8 are in extrusion contact with the inner side surface of the vacuum pipe orifice 4, and the outer side surfaces of the reverse convex sealing ring sleeve 6 and the forward convex sealing ring sleeve 8 are provided with chamfers, so that when the air suction pipe 5 is installed, the air suction pipe 5 is conveniently guided and inserted into the vacuum pipe orifice 4 through the chamfers of the reverse convex sealing ring sleeve 6 and the forward convex sealing ring sleeve 8, at the moment, the outer end of the reverse convex sealing ring sleeve 6 is extruded and deformed and is firmly attached into the vacuum pipe orifice 4, and then the forward convex sealing ring sleeve 8 is inserted into the lower end of the vacuum pipe orifice 4, so that the sealing property can be improved;
the outer side surface of the lower end of the air suction pipe 5 is rotatably connected with a threaded sleeve 9, the inner side surface of the lower end of the threaded sleeve 9 is provided with a rubber ring 10, the inner side surface of the upper end of the threaded sleeve 9 is connected with the outer side surface of the vacuum pipe opening 4 through threads, and the rubber ring 10 is used for driving the rubber ring 10 to rotate and rub outside the air suction pipe 5 when the threaded sleeve 9 is rotated, so that the air suction pipe 5 cannot be abraded;
the outer side surface of the threaded sleeve 9 is fixedly connected with a twisting block 11, and the twisting block 11 is grasped to facilitate twisting of the threaded sleeve 9;
outside fixed surface is connected with fixed block 12 around the upper end of vacuum pipe mouth 4, there is round pin 14 on the inside surface of fixed block 12 through round hole 13 sliding connection, the lower extreme outside fixed surface of round pin 14 is connected with square 15, the outside sliding surface of round pin 14 is connected with spring 16, the lower extreme surface of round pin 14 passes through location circular slot 17 sliding connection at the upper end inboard surface of threaded sleeve 9, this is for when using, through upwards wrench movement threaded sleeve 9, accessible threaded connection is at the outside surface of vacuum pipe mouth 4, can fix air suction pipe 5, drive square 15 through spring 16 again and bounce, it inserts in the location circular slot 17 of threaded sleeve 9 upper end to drive round pin 14, can fix a position the turning to of threaded sleeve 9, can not appear becoming flexible during the use, can not leak gas.
The upper surface of the round pin 14 is fixedly connected with a pulling block 18, and the round pin 14 can be conveniently pulled to be separated from the positioning round slot 17 by pulling the pulling block 18 upwards;
the lower end surface of the fixed block 12 is fixedly connected with a corner block 19, so that when the connecting threaded sleeve 9 is installed and disassembled, the round pin 14 is rotated by ninety degrees through the pull block 18, the round pin 14 is pulled to be separated from the positioning round groove 17, the round pin 14 is rotated again to be reset by ninety degrees, at the moment, the square 15 is clamped at the upper end of the corner block 19, the round pin 14 can be positioned, and the obstruction caused when the threaded sleeve 9 is installed and disassembled can be avoided.
The utility model discloses when concrete implementation: when the air suction pipe 5 is installed, the air suction pipe 5 is conveniently guided and inserted into the vacuum pipe opening 4 through the chamfers of the reverse convex sealing ring sleeve 6 and the forward convex sealing ring sleeve 8, at the moment, the outer end of the reverse convex sealing ring sleeve 6 is extruded and deformed and is firmly attached in the vacuum pipe opening 4, and then the forward convex sealing ring sleeve 8 is inserted into the lower end of the vacuum pipe opening 4, so that the sealing performance can be improved, when the air suction pipe 5 is used, the threaded sleeve 9 is upwards twisted, the air suction pipe 5 can be fixed by being connected to the outer side surface of the vacuum pipe opening 4 through threads, the spring 16 drives the square block 15 to be downwards bounced down, the round pin 15 is driven to be inserted into the positioning round groove 17 at the upper end of the threaded sleeve 9, the turning direction of the threaded sleeve 9 can be positioned, looseness cannot occur during use, air leakage cannot occur, when the threaded sleeve 9 is installed and disassembled, the round, the round pin 14 is pulled up to be separated from the positioning round groove 17, the round pin 14 is rotated again for ninety degrees reset, and at the moment, the square 15 is clamped at the upper end of the corner block 19, so that the round pin 14 can be positioned, and the obstruction caused when the threaded sleeve 9 is installed and disassembled can be avoided.
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 (5)

1. The utility model provides a vacuum generator of industrial compound tarpaulin preparation machine, includes main part (1), its characterized in that: the air inlet (2) and the air outlet (3) are arranged on the outer side surfaces of the front end and the rear end of the main body (1), the vacuum pipe orifice (4) is arranged on the outer side surface of the lower end of the main body (1), the air suction pipe (5) is inserted into the inner side surface of the vacuum pipe orifice (4) in a sliding mode, the outer side surface of the upper end of the air suction pipe (5) is fixedly connected with a reverse convex sealing ring sleeve (6), an annular groove (7) is arranged on the inner side surface of the reverse convex sealing ring sleeve (6), and a forward convex sealing ring sleeve (8) is fixedly connected to the outer side surface of; the outer side surfaces of the reverse convex sealing ring sleeve (6) and the forward convex sealing ring sleeve (8) are in extrusion contact with the inner side surface of the vacuum pipe orifice (4); the outer side surface of the lower end of the air suction pipe (5) is rotatably connected with a threaded sleeve (9), the inner side surface of the lower end of the threaded sleeve (9) is provided with a rubber ring (10), and the inner side surface of the upper end of the threaded sleeve (9) is connected with the outer side surface of the vacuum pipe opening (4) through threads.
2. The vacuum generator of an industrial composite tarpaulin preparation machine of claim 1, wherein: the outer side surface of the threaded sleeve (9) is fixedly connected with a twisting block (11).
3. The vacuum generator of an industrial composite tarpaulin preparation machine of claim 1, wherein: the vacuum pipe fitting is characterized in that a fixing block (12) is fixedly connected to the front outer side surface and the rear outer side surface of the upper end of the vacuum pipe opening (4), a round pin (14) is slidably connected to the inner side surface of the fixing block (12) through a round hole (13), a square block (15) is fixedly connected to the outer side surface of the lower end of the round pin (14), a spring (16) is slidably connected to the outer side surface of the round pin (14), and the lower end surface of the round pin (14) is slidably connected to the inner side surface of the upper end of a threaded sleeve (.
4. The vacuum generator of an industrial composite tarpaulin preparation machine of claim 3, wherein: the upper surface of the round pin (14) is fixedly connected with a pulling block (18).
5. The vacuum generator of an industrial composite tarpaulin preparation machine of claim 3, wherein: the lower end surface of the fixed block (12) is fixedly connected with a corner block (19).
CN202020859951.5U 2020-05-21 2020-05-21 Vacuum generator of industrial composite tarpaulin preparation machine Expired - Fee Related CN212360092U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020859951.5U CN212360092U (en) 2020-05-21 2020-05-21 Vacuum generator of industrial composite tarpaulin preparation machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020859951.5U CN212360092U (en) 2020-05-21 2020-05-21 Vacuum generator of industrial composite tarpaulin preparation machine

Publications (1)

Publication Number Publication Date
CN212360092U true CN212360092U (en) 2021-01-15

Family

ID=74149014

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020859951.5U Expired - Fee Related CN212360092U (en) 2020-05-21 2020-05-21 Vacuum generator of industrial composite tarpaulin preparation machine

Country Status (1)

Country Link
CN (1) CN212360092U (en)

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Granted publication date: 20210115