CN218377687U - Sealing device of acid and alkali corrosion resistant efficient spray gun - Google Patents

Sealing device of acid and alkali corrosion resistant efficient spray gun Download PDF

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Publication number
CN218377687U
CN218377687U CN202222123814.7U CN202222123814U CN218377687U CN 218377687 U CN218377687 U CN 218377687U CN 202222123814 U CN202222123814 U CN 202222123814U CN 218377687 U CN218377687 U CN 218377687U
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China
Prior art keywords
gun
sealing
bolt
acid
ring
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CN202222123814.7U
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Chinese (zh)
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史飞平
陈立新
徐鹏
章超
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Nanjing Zhongao Daily Chemical Technology Co ltd
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Nanjing Zhongao Daily Chemical Technology Co ltd
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Abstract

The utility model discloses a sealing device of an acid and alkali corrosion resistant high-efficiency spray gun, which comprises a gun head, wherein an annular plate is arranged outside the gun head, the annular plate is arranged on the gun body through a connecting device, the number of the connecting devices is not less than two, the gun head extends into the gun body, and a sealing assembly is arranged between the annular plate and the gun body; the sealing assembly comprises a sealing ring, an annular cavity and an air bag; the sealing ring is sleeved on the gun head and arranged between the annular plate and the gun body, the annular cavity is formed in the sealing ring, and the air bag is arranged in the annular cavity. This sealing device of high-efficient spray gun of acid and alkali corrosion resistance pushes up the sealing washer on the body of a gun through the annular plate, and then the gasbag of the interior annular cavity of sealing washer takes place deformation, makes the sealing washer support tightly on annular plate and body of a gun, makes the rifle head be connected with the body of a gun and seals closely, and the leakproofness is high, prevents that the body of a gun from leaking with being connected of rifle head, and the sealing washer adopts the fluororubber material to make, acid and alkali corrosion resistance.

Description

Sealing device of acid and alkali corrosion resistant efficient spray gun
Technical Field
The utility model relates to a spray gun technical field specifically is a sealing device of high-efficient spray gun of acid and alkali corrosion resistance.
Background
The spray gun is a device which utilizes liquid or compressed air to rapidly release as power, the spray gun is divided into a normal pressure type spray gun and a pressurization type spray gun, the spray gun also comprises a pressure type spray gun, a Kale type spray gun and an automatic recovery type spray gun, the spray gun can be directly used for loading paint in the application in the industry, namely, the spray gun is simple, and can be installed in automatic equipment such as an automatic glue sprayer, an automatic glue spreader, an automatic paint sprayer, a coating machine and other spraying equipment for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing device of high-efficient spray gun of acid and alkali corrosion resistance to solve present spray gun that proposes in the above-mentioned background art and contain body of a gun and rifle head, the body of a gun is connected with the rifle head and needs sealed, and the leakproofness is low, easily causes the body of a gun and the connection of rifle head to leak.
In order to achieve the above object, the utility model provides a following technical scheme: the sealing device of the acid-base corrosion resistant high-efficiency spray gun comprises a gun head, wherein an annular plate is arranged outside the gun head and is arranged on a gun body through connecting devices, the number of the connecting devices is not less than two, the gun head extends into the gun body, and a sealing assembly is arranged between the annular plate and the gun body;
the sealing assembly comprises a sealing ring, an annular cavity and an air bag;
the sealing ring is sleeved on the gun head and arranged between the annular plate and the gun body, the annular cavity is formed in the sealing ring, and the air bag is arranged in the annular cavity.
Preferably, the annular plate is provided with a groove, the groove and the connecting device are symmetrically arranged, and the connecting device comprises a bolt, a pin shaft, a vertical block and a nut;
the bolt is rotationally connected with the vertical block through a pin shaft, the vertical block is installed outside the gun body, the bolt is arranged in the groove, the bolt extends out of the groove, and the nut is sleeved on the bolt.
Preferably, the bolt and the fastening device are symmetrically arranged;
the fastening device comprises a circular ring, a first through hole, a second through hole, a screw and a nut;
the ring is sleeved on the bolt, the first through holes are formed in two sides of the ring, the second through holes are formed in the bolt, the first through holes and the second through holes are located on the same straight line, the screw penetrates through the first through holes and the second through holes, and the nut is sleeved on the screw.
Preferably, a ring-shaped member is mounted in the gun body.
Preferably, a rubber ring is arranged between the gun head and the annular member.
Preferably, the inner diameters of the gun head, the annular part and the rubber ring are equal.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the sealing device of the acid and alkali corrosion resistant high-efficiency spray gun has the following advantages:
the sealing ring is pushed on the gun body through the annular plate, the air bag in the annular cavity in the sealing ring deforms, the sealing ring is abutted to the annular plate and the gun body, the gun body and the gun body are connected and sealed tightly, the sealing performance is high, the gun body and the gun body are prevented from being connected and leaking, the sealing ring is made of fluororubber, and the acid and alkali corrosion resistance is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fastening device and the bolt shown in FIG. 1;
fig. 3 is a schematic structural diagram of a in fig. 1.
In the figure: 1. the gun body, 2, a gun head, 3, an annular plate, 4, a sealing assembly, 401, a sealing ring, 402, an annular cavity, 403, an air bag, 5, a connecting device, 501, a bolt, 502, a pin shaft, 503, a vertical block, 504, a nut, 6, a fastening device, 601, an annular ring, 602, a first through hole, 603, a second through hole, 604, a screw, 605, a nut, 7, a groove, 8, a ring piece, 9 and a rubber ring.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sealing device of acid and alkali corrosion resistant high-efficient spray gun, including rifle head 2, the externally mounted of rifle head 2 has annular plate 3, annular plate 3 passes through connecting device 5 to be installed on body of a gun 1, connecting device 5 is no less than two, rifle head 2 extends to in the body of a gun 1, install annular member 8 in the body of a gun 1, be provided with rubber circle 9 between rifle head 2 and the annular member 8, rifle head 2, the internal diameter of annular member 8 and rubber circle 9 is equal, rifle head 2 pushes up rubber circle 9 on annular member 8, rubber circle 9 is sealed the junction of rifle head 2 and body of a gun 1, rubber circle 9 adopts the fluororubber material to make, acid and alkali resistance, install seal assembly 4 between annular plate 3 and the body of a gun 1;
the sealing assembly 4 comprises a sealing ring 401, an annular cavity 402 and an air bag 403, wherein the sealing ring 401 is made of fluororubber and is acid-resistant and alkali-resistant;
the sealing ring 401 is sleeved on the gun head 2, the sealing ring 401 is arranged between the annular plate 3 and the gun body 1, the annular cavity 402 is arranged in the sealing ring 401, the air bag 403 is arranged in the annular cavity 402, the annular plate 3 pushes the sealing ring 401 against the gun body 1, and the air bag 403 in the annular cavity 402 in the sealing ring 401 deforms, so that the sealing ring 401 is abutted against the annular plate 3 and the gun body 1, and the gun head 2 is tightly connected with the gun body 1.
The annular plate 3 is provided with a groove 7, the groove 7 and the connecting device 5 are symmetrically arranged, and the connecting device 5 comprises a bolt 501, a pin shaft 502, a vertical block 503 and a nut 504;
the bolt 501 is rotatably connected with the vertical block 503 through a pin shaft 502, the vertical block 503 is installed outside the gun body 1, the bolt 501 is arranged in the groove 7, the bolt 501 extends out of the groove 7, the nut 504 is sleeved on the bolt 501, the bolt 501 rotates on the vertical block 503 through the pin shaft 502, the bolt 501 is arranged in the groove 7, the nut 504 is screwed on the bolt 501, the nut 504 is tightly abutted to the annular plate 3, and the gun head 2 is installed on the gun body 1.
The bolt 501 and the confining device 6 are symmetrically arranged;
the fastening device 6 comprises a ring 601, a first through hole 602, a second through hole 603, a screw 604 and a nut 605;
the ring 601 is sleeved on the bolt 501, the first through hole 602 is formed in two sides of the ring 601, the second through hole 603 is formed in the bolt 501, the first through hole 602 and the second through hole 603 are located on the same straight line, the screw 604 penetrates through the first through hole 602 and the second through hole 603, the nut 605 is sleeved on the screw 604, the ring 601 is sleeved on the bolt 501, the screw 604 penetrates through the first through hole 602 in the ring 601 and the second through hole 603 in the bolt 501, the nut 605 is screwed on the screw 604, the ring 601 is fixed on the bolt 501, and the nut 504 and the bolt 501 are prevented from being separated and falling off.
When the sealing device of the acid and alkali corrosion resistant high-efficiency spray gun is used, firstly, the rubber ring 9 is placed into the gun body 1, the sealing ring 401 is sleeved on the gun head 2, the annular plate 3 drives the gun head 2 to extend into the gun body 1, then the gun head 2 pushes the rubber ring 9 against the annular piece 8, the rubber ring 9 seals the joint of the gun head 2 and the gun body 1, the annular plate 3 pushes the sealing ring 401 against the gun body 1, the air bag 403 in the annular cavity 402 in the sealing ring 401 deforms, the sealing ring 401 is pressed against the annular plate 3 and the gun body 1, the gun head 2 and the gun body 1 are tightly connected and sealed, the bolt 501 rotates on the vertical block 503 through the pin shaft 502, the bolt 501 is placed in the groove 7, the nut 504 is screwed on the bolt 501, the nut 504 is pressed against the annular plate 3, and the gun head 2 is installed on the gun body 1.
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 (6)

1. The utility model provides a sealing device of high-efficient spray gun of acid and alkali corrosion resistance, includes rifle head (2), its characterized in that: the outside of the gun head (2) is provided with an annular plate (3), the annular plate (3) is arranged on the gun body (1) through a connecting device (5), the number of the connecting devices (5) is not less than two, the gun head (2) extends into the gun body (1), and a sealing assembly (4) is arranged between the annular plate (3) and the gun body (1);
the seal assembly (4) comprises a seal ring (401), an annular cavity (402) and a bladder (403);
the sealing ring (401) is sleeved on the lance head (2), the sealing ring (401) is arranged between the annular plate (3) and the lance body (1), the annular cavity (402) is arranged in the sealing ring (401), and the air bag (403) is arranged in the annular cavity (402).
2. The sealing device of the acid and alkali corrosion resistant high-efficiency spray gun of claim 1, characterized in that: a groove (7) is formed in the annular plate (3), the groove (7) and the connecting device (5) are symmetrically arranged, and the connecting device (5) comprises a bolt (501), a pin shaft (502), a vertical block (503) and a nut (504);
the bolt (501) is rotatably connected with the vertical block (503) through a pin shaft (502), the vertical block (503) is installed outside the gun body (1), the bolt (501) is arranged in the groove (7), the bolt (501) extends out of the groove (7), and the nut (504) is sleeved on the bolt (501).
3. The sealing device of the acid and alkali corrosion resistant high-efficiency spray gun of claim 2 is characterized in that: the bolt (501) and the fastening device (6) are symmetrically arranged;
the fastening device (6) comprises a circular ring (601), a first through hole (602), a second through hole (603), a screw (604) and a nut (605);
the ring (601) is sleeved on the bolt (501), the first through holes (602) are formed in two sides of the ring (601), the second through holes (603) are formed in the bolt (501), the first through holes (602) and the second through holes (603) are located on the same straight line, the screw (604) penetrates through the first through holes (602) and the second through holes (603), and the nut (605) is sleeved on the screw (604).
4. The sealing device of the acid and alkali corrosion resistant high-efficiency spray gun according to claim 1, characterized in that: and a ring-shaped piece (8) is arranged in the gun body (1).
5. The sealing device of the acid and alkali corrosion resistant high-efficiency spray gun according to claim 4, characterized in that: and a rubber ring (9) is arranged between the gun head (2) and the annular piece (8).
6. The sealing device of the acid and alkali corrosion resistant high-efficiency spray gun of claim 5 is characterized in that: the inner diameters of the gun head (2), the annular piece (8) and the rubber ring (9) are equal.
CN202222123814.7U 2022-08-12 2022-08-12 Sealing device of acid and alkali corrosion resistant efficient spray gun Active CN218377687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222123814.7U CN218377687U (en) 2022-08-12 2022-08-12 Sealing device of acid and alkali corrosion resistant efficient spray gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222123814.7U CN218377687U (en) 2022-08-12 2022-08-12 Sealing device of acid and alkali corrosion resistant efficient spray gun

Publications (1)

Publication Number Publication Date
CN218377687U true CN218377687U (en) 2023-01-24

Family

ID=84966714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222123814.7U Active CN218377687U (en) 2022-08-12 2022-08-12 Sealing device of acid and alkali corrosion resistant efficient spray gun

Country Status (1)

Country Link
CN (1) CN218377687U (en)

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