CN216800472U

CN216800472U - Air storage type glue gun

Info

Publication number: CN216800472U
Application number: CN202220231877.1U
Authority: CN
Inventors: 董伟
Original assignee: Yantai Jiaqi Machinery Technology Co ltd
Current assignee: Yantai Jiaqi Machinery Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-24
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to an air storage type glue gun which comprises a gun barrel, a glue pushing cylinder, a push block, a pull rod, a brake assembly and an operating handle for controlling the brake assembly to act, wherein a front end cover is arranged at the front end of the gun barrel, a rear end cover is arranged at the rear end of the gun barrel, the glue pushing cylinder is arranged in the gun barrel, a glue barrel cavity and an air storage cavity are arranged in the gun barrel, an air inlet and an air outlet are formed in the air storage cavity or the rear end cover, a sealing guide piece acting on the glue pushing cylinder is arranged in the gun barrel, the push block is arranged at the front end of the glue pushing cylinder, the front end of the pull rod penetrates through the rear end cover to be connected with the glue pushing cylinder, and the brake assembly is used for controlling the pull rod to act. The sealing guide piece is a cylinder sleeve, and the cylinder sleeve is arranged between the rubber cylinder cavity and the air storage cavity. The utility model has simple structure and convenient operation, can store compressed air, does not need to be connected with an air charging device at any time during working, has no air line interference, is more portable, can still coat glue operation when an air source is deficient, and avoids influencing the construction progress.

Description

Air storage type glue gun

Technical Field

The utility model relates to a gas storage type glue gun, and belongs to the technical field of glue guns.

Background

The glue gun is a tool for gluing or extruding glue, and is used for pushing out glue in the glue cylinder in a segmented manner, the glue gun comprises a gun body, an operating handle and an ejector rod, the gun body is used for placing the glue cylinder, the ejector rod acts on the bottom of the glue cylinder, which is used for extruding the glue cylinder, through a push block at the rod end, so that glue in the glue cylinder is extruded from the mouth of the glue cylinder, and the operating handle is used for pushing the ejector rod. The existing glue gun is divided into a manual glue gun, a pneumatic glue gun and an electric glue gun. The pneumatic glue gun utilizes air pressure as power to glue, is an efficient glue spraying tool, and is widely applied to the fields of building industry, decoration industry, automobile manufacturing and maintenance, glass curtain wall engineering and the like.

Although the pneumatic glue gun is simple in structure and low in cost relative to the electric glue gun, reduces the labor intensity of workers and improves the gluing efficiency relative to the manual glue gun, the existing pneumatic glue gun needs an external air source to continuously supply air when in work, and if the existing pneumatic glue gun does not have the external air source or cannot work in a construction site, the pneumatic glue gun cannot be used, so that the construction progress is greatly influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the gas storage type glue gun which has a simple structure, can store gas and can be used under the condition that no external gas source exists in a construction site or the external gas source cannot work.

The technical scheme for solving the technical problems is as follows: the utility model provides a rifle is glued to gas storage formula, includes a gun section of thick bamboo, pushes away gluey cylinder, pull rod, is used for controlling the brake assembly of pull rod action and the operating handle of control brake assembly action, the front end of a gun section of thick bamboo is equipped with the front end housing, and the rear end is equipped with the rear end cap, it locates to push away gluey cylinder in the gun section of thick bamboo, be equipped with the packing element chamber that is used for holding the packing element and is used for storing gas in the gun section of thick bamboo, be equipped with air inlet and gas outlet on gas storage chamber or the rear end cap, be equipped with in the gun section of thick bamboo and be used for right it carries out the sealed guide of sealed direction to push away gluey cylinder, the front end of pull rod passes the rear end cap with it connects to push away gluey cylinder.

The beneficial effects of the utility model are: constructor aerifys convenient operation through the air inlet to gluing the rifle, should glue the rifle and can directly be connected with outside air supply and carry out the rubber coating operation, certainly also can not have outside air supply or outside air supply under the unable condition of working at the job site, under the effect of compressed air in the gas storage chamber, push away gluey cylinder action, its front end acts on the rear end of placing the packing element at the packing element intracavity, it can carry out the rubber coating to push away gluey cylinder and go out to glue cylinder pressurization rubber coating mouth, the utilization is stored and is continued the construction operation at compressed air in the gas storage chamber, do not influence the construction progress. The utility model has simple structure and convenient operation, can store compressed air, does not need to be connected with an inflating device constantly during working, has no interference of an air source line, is more portable, can still coat glue operation when the air source is deficient, and avoids influencing the construction progress.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the sealing guide piece is a cylinder sleeve used for guiding and sealing the glue pushing cylinder, and the cylinder sleeve is arranged between the glue cylinder cavity and the gas storage cavity.

The beneficial effects of adopting above-mentioned further scheme are that, concrete cylinder liner can set up on the inner wall of the rear end in packing element chamber, pushes away gluey cylinder and removes in the barrel under compressed air's effect, and the cylinder liner can be to pushing away gluey cylinder and leading and can also seal the compressed air in the gas storage chamber simultaneously, guarantee that it only acts on and pushes away gluey cylinder.

Furthermore, the operating handle comprises a fixed handle and a movable handle, the fixed handle is connected with the gun barrel, the upper part of the movable handle is hinged with the fixed handle, and the movable handle is used for controlling the brake assembly to lock or loosen the pull rod.

Furthermore, the interior of the glue pushing cylinder is of a hollow structure, the front end of the glue pushing cylinder is provided with a closed cylinder bottom, and the rear end of the glue pushing cylinder is provided with a limiting boss matched with the cylinder sleeve.

Adopt above-mentioned further scheme's beneficial effect is that, spacing boss can carry on spacingly to pushing away gluey cylinder, avoids pushing away gluey cylinder and break away from a gun section of thick bamboo, and the pole and the pull rod of pushing away glue are connected with cylinder bottom front side and rear side respectively, and hollow structure has increased compressed air's storage space, should glue the gluey time of rifle when can prolonging the no air supply, further accelerates the progress of construction.

Adopt above-mentioned further scheme's beneficial effect to be, can realize brake assembly locking or loosen the pull rod through control activity handle, fixed handle then can be more convenient with activity handle cooperation operation.

Furthermore, the brake assembly comprises a brake pad, a brake pad fixing column and a brake connecting rod, the brake pad fixing column is arranged on the rear end cover, the upper portion of the brake pad is connected with the brake pad fixing column, a through hole used for locking or loosening the pull rod is formed in the middle of the brake pad, and the lower portion of the brake pad is connected with the movable handle through the connecting rod.

The rubber coating machine has the advantages that in a normal state, the brake pad acts on the pull rod and locks the pull rod, when rubber coating is needed, the operating handle is held, the movable handle is close to the fixed handle, the connecting rod drives the lower portion of the brake pad to swing backwards, a gap is formed between the through hole and the pull rod, the brake pad loosens the pull rod, and the pull rod and the rubber pushing cylinder can synchronously move forwards to act on rubber in the rubber cylinder for rubber coating operation.

Further, a sealing element is arranged between the cylinder sleeve and the glue pushing cylinder.

The rubber pushing cylinder can act on the rear plug of the rubber cylinder arranged in the rubber gun cylinder under the action of compressed air, and a sealing element is added for further ensuring the pressure of the compressed air in the air storage cylinder, and can be arranged on the outer surface and/or the inner surface of the cylinder sleeve or on the outer surface of the rubber pushing cylinder.

Furthermore, a pushing block is arranged at the front end of the glue pushing cylinder. The push block is connected with the glue pushing cylinder through a glue pushing rod.

The rubber cylinder has the advantages that the rubber cylinder is more convenient to act on, the rubber cylinder is convenient to maintain, the mounting position of the rubber pushing rod is convenient to adjust through the rubber pushing rod, the mounting and positioning of the rubber pushing rod are convenient and quick, and the rod part of the rubber pushing rod penetrates through the rubber pushing block to be connected with the cylinder bottom of the front part of the rubber pushing cylinder.

Furthermore, the fixed handle is connected with the gun barrel through a barrel hoop, and a quick-pressing screw is arranged on the barrel hoop.

The beneficial effects of adopting above-mentioned further scheme are that, realize being connected between handle and the gun section of thick bamboo through the barrel hoop, it is convenient to connect, and the position convenient and fast of barrel hoop on the gun section of thick bamboo is adjusted through the quick-pressing screw to the barrel hoop.

Furthermore, an inflation cavity is arranged in the fixed handle, an inflation inlet is formed in an inlet of the inflation cavity, and the inflation cavity is communicated with an air inlet formed in the rear end cover through an air pipe and a quick pipe joint.

The beneficial effect who adopts above-mentioned further scheme is that, the inflation inlet adopts the check valve formula inflation inlet, then communicates compressed air's pipeline with the inflation inlet on the fixed handle when needing to aerify, alright in order to carry out the gas storage in the gas receiver, gas storage process, the activity handle keeps the normal position, and the brake block can lock the pull rod and avoid gas storage process pull rod antedisplacement.

Furthermore, a brake spring is sleeved on the connecting rod and arranged between the movable handle and the fixed handle.

The beneficial effect who adopts above-mentioned further scheme is that, thereby the resetting of the supplementary activity handle of brake spring realizes the locking pull rod in time of resetting of brake block.

Further, the gun barrel comprises a rubber gun barrel and an air storage barrel, the rubber gun barrel is internally provided with the rubber barrel cavity, and the air storage barrel is internally provided with the air storage cavity.

Adopt the beneficial effect of above-mentioned further scheme, the gun barrel can be integral type structure also can be split type structure, and split type maintenance is more convenient, and split type tubular structure that can also adopt the same internal diameter in addition, or the gluey gun barrel and the gas receiver of different internal diameters, the internal diameter of suitable increase gas receiver can hold more compressed air, rubber coating operating time when extension no air supply.

Furthermore, an air outlet is formed in the rear end cover, an air release valve is arranged at the air outlet, and the air release valve is arranged on the rear end cover.

Adopt above-mentioned further scheme's beneficial effect be, when needs gassing, in time discharge the air in the gas receiver through bleed valve control gas outlet.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 taken along the line A-A;

FIG. 4 is a schematic diagram of the right view structure of the present invention;

FIG. 5 is a schematic perspective view of the present invention;

in the figure, 1, a glue gun barrel; 2. an air cylinder; 3. a movable handle; 4. fixing a handle; 5. quickly pressing the screw; 6. A front end cover; 7. a connecting rod; 8. a pull rod; 9. a glue pushing cylinder; 10. a rear end cap; 11. a cylinder liner; 12. an air tube; 13. brake pad fixing posts; 14. a brake pad; 15. pushing the rubber rod; 16. an inflation inlet; 17. a push block; 18. A brake spring; 19. a barrel hoop; 20. a quick pipe joint; 21. a deflation valve; 22. a rubber cylinder; 23. a glue coating nozzle; 24. and (5) rear blocking.

Detailed Description

The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.

As shown in fig. 1-5, a gas storage type glue gun comprises a gun barrel, a glue pushing cylinder 9, a pull rod 8, a brake assembly for controlling the release or locking of the pull rod and an operating handle for controlling the action of the brake assembly, wherein the front end of the gun barrel is provided with a front end cover 6, the rear end of the gun barrel is provided with a rear end cover 10, the glue pushing cylinder 9 is arranged in the gun barrel, a glue barrel cavity for accommodating the glue barrel and a gas storage cavity for storing gas are arranged in the gun barrel, the gas storage cavity or the rear end cover 10 is provided with a gas inlet, a sealing guide part acting on the glue pushing cylinder 9 is arranged in the gun barrel, the front end of the pull rod 8 penetrates through the rear end cover 10 to be connected with the glue pushing cylinder 9, and the brake assembly is used for locking or releasing the pull rod 8.

The sealing guide piece is a cylinder sleeve 11 used for guiding and sealing the glue pushing cylinder, and the cylinder sleeve 11 is arranged between the glue cylinder cavity and the gas storage cavity. The concrete cylinder sleeve can be arranged on the inner wall of the rear end of the rubber cylinder cavity, the glue pushing cylinder moves in the gun barrel under the action of compressed air, the cylinder sleeve can guide the glue pushing cylinder and can also seal the compressed air in the air storage cavity, and the fact that the cylinder sleeve only acts on the glue pushing cylinder is guaranteed

The operating handle comprises a fixed handle 4 and a movable handle 3, the fixed handle 4 is connected with the gun barrel, the upper part of the movable handle 3 is hinged with the fixed handle 4, and the movable handle 3 is used for controlling the brake assembly to lock or loosen the pull rod 8. The locking of the brake component or the loosening of the pull rod 8 can be realized by controlling the movable handle 3, and the fixed handle 4 can be matched with the movable handle 3 to operate more conveniently.

The interior of the glue pushing cylinder 9 is of a hollow structure, the front end of the glue pushing cylinder is provided with a closed cylinder bottom, and the rear end of the glue pushing cylinder is provided with a limiting boss matched with the cylinder sleeve. Spacing boss can carry on spacingly to pushing away to glue the cylinder, avoids pushing away to glue the cylinder and breaks away from a gun section of thick bamboo, pushes away gluey pole and pull rod and is connected with cylinder bottom front side and rear side respectively, and hollow structure has increased compressed air's storage space, should glue the gluey time of rifle when can prolonging the non-air source, further accelerates the progress of construction.

The brake assembly comprises a brake pad 14, a brake pad fixing column 13 and a brake connecting rod 7, the brake pad fixing column 13 is arranged on the rear end cover 10, the upper portion of the brake pad 14 is connected with the brake pad fixing column 13, a through hole used for locking or loosening the pull rod 8 is formed in the middle of the brake pad 14, and the lower portion of the brake pad is connected with the movable handle 3 through the connecting rod 7. In a normal state, the brake pad acts on the pull rod 8 and locks the pull rod 8, when glue is required to be coated, the operating handle is held, the movable handle 3 is close to the fixed handle 4, the connecting rod 7 drives the lower portion of the brake pad to swing backwards, a gap is formed between the through hole and the pull rod 8, the brake pad loosens the pull rod 8, and the pull rod 8 and the glue pushing cylinder 9 can synchronously move forwards to act on the rear plug in the glue cylinder 22 for glue coating operation.

And a sealing element is also arranged between the cylinder sleeve 11 and the glue pushing cylinder 9. The glue pushing cylinder 9 can act on the rear plug arranged in the glue gun barrel 1 under the action of compressed air, and in order to further ensure the pressure of the compressed air in the air storage barrel 2, a sealing element is added, and the sealing element can be arranged on the outer surface and/or the inner surface of the cylinder sleeve 11 or on the outer surface of the glue pushing cylinder 9.

The front end of the glue pushing cylinder 9 is provided with a pushing block 17. The pushing block 17 is connected with the glue pushing cylinder 9 through a glue pushing rod 15. The mounting position of the push block 17 is convenient to adjust through the glue pushing rod 15, the mounting and positioning of the push block 17 are convenient and quick, and the rod part of the glue pushing rod 15 penetrates through the push block 17 to be connected with the cylinder bottom of the front part of the glue pushing cylinder 9.

The fixed handle 4 is connected with the gun barrel through a barrel hoop 19, and a quick-pressing screw 5 is arranged on the barrel hoop 19. The barrel hoop 19 is used for realizing connection between the handle and the gun barrel, the connection is convenient, and the barrel hoop 19 can be conveniently and quickly adjusted on the gun barrel through the quick pressing screw 5.

An inflation cavity is arranged in the fixed handle 4, an inflation inlet 16 is arranged at the inlet of the inflation cavity, and the outlet of the inflation cavity is communicated with an air inlet arranged on the rear end cover 10 through an air pipe 12 and a quick pipe joint 20. The inflation inlet 16 is a one-way valve type inflation inlet 16, when inflation is needed, a pipeline of compressed air is communicated with the inflation inlet 16 on the fixed handle 4, so that air can be stored in the air storage cylinder 2, the movable handle 3 is kept in the original position in the air storage process, and the brake pad can lock the pull rod 8 to prevent the pull rod 8 from moving forwards in the air storage process.

The connecting rod 7 is sleeved with a brake spring 18, and the brake spring 18 is arranged between the movable handle 3 and the fixed handle 4. The brake spring 18 can assist the movable handle 3 to reset, so that the brake block is reset to lock the pull rod 8 in time.

The gun barrel comprises a rubber gun barrel 1 and an air storage barrel 2, the rubber gun barrel 1 is internally provided with the rubber barrel cavity, and the air storage barrel 2 is internally provided with the air storage cavity. The gun barrel can be of an integrated structure or a split structure, split maintenance is more convenient, the barrel structure with the same inner diameter can be adopted in the split type gun barrel, or the gun barrel and the air storage barrel with different inner diameters are adopted, more compressed air can be contained in the inner diameter of the air storage barrel which is properly increased, and the gluing operation time in the absence of an air source is prolonged.

The gas storage cavity or the rear end cover is provided with a gas outlet, the gas outlet is provided with a gas release valve 21, and the gas release valve 21 is arranged on the rear end cover 10. When the air needs to be discharged, the air outlet is controlled by the air discharge valve 21 to discharge the air in the air storage cylinder 2 in time.

Constructor can receive outside air supply and aerify on the inflation inlet 16, can directly be connected with the air supply and carry out the rubber coating operation, also can aerify and finish the back and outside air supply disconnection and carry out rubber coating operation, concrete process: the front end cover 6 is opened to place the rubber cylinder 22 in the rubber gun cylinder 1, the front end of the rubber cylinder 22 is provided with the gluing nozzle 23, when the operating handle is not operated, the pull rod 8 is locked under the action of the brake pad, the front end of the pull rod 8 is connected with the glue pushing cylinder 9, the glue pushing cylinder 9 cannot move forwards, the operating handle is held by hand, the movable handle 3 moves backwards, the connecting rod 7 drives the brake pad to swing through the brake pad fixing column 13, a gap is formed between the brake pad and the pull rod 8, compressed air acts on the glue pushing cylinder 9 and simultaneously drives the pull rod 8 to move forwards, the push block 17 acts on the rear plug 24 of the rubber cylinder 22, glue flows out from the gluing nozzle 23 to carry out gluing operation, when the operation is required to stop, only the movable handle 3 needs to be loosened, the movable handle 3 resets under the action of the brake spring 18, the pull rod 8 moves forwards to drive the brake pad to reset, the brake pad locks the pull rod 8, the pull rod 8 cannot move forwards and the glue pushing cylinder 9 cannot move forwards, the glue coating nozzle 23 is not coated with glue any more, and the utility model has the advantages of being capable of storing compressed air, not needing to be connected with inflation equipment all the time during working, being portable and the like.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a rifle is glued to gas storage formula, its characterized in that includes a gun section of thick bamboo, pushes away gluey cylinder (9), pull rod (8), is used for controlling the brake block that the pull rod stops or moves and the operating handle of control brake block action, the front end of a gun section of thick bamboo is equipped with front end housing (6), and the rear end is equipped with rear end cap (10), it locates to push away gluey cylinder (9) in the gun section of thick bamboo, be equipped with the gluey cylinder chamber that is used for holding a gluey section of thick bamboo in the gun section of thick bamboo and be used for the gas storage chamber of stored gas, be equipped with the air inlet on gas storage chamber or the rear end cap, be equipped with in the gun section of thick bamboo be used for right it carries out the sealed guide of sealed direction to push away gluey cylinder, the front end of pull rod (8) passes rear end cap (10) with it connects to push away gluey cylinder (9).

2. The air reservoir glue gun according to claim 1, characterized in that the sealing guide is a cylinder sleeve (11) arranged between the glue cylinder chamber and the air reservoir chamber.

3. The glue gun as claimed in claim 1, wherein the glue pushing cylinder (9) is hollow, and has a closed bottom at its front end and a stop boss at its rear end for engaging with the sealing guide.

4. The glue gun as claimed in claim 1, 2 or 3, wherein said operating handle comprises a fixed handle (4) and a movable handle (3), said movable handle (3) being adapted to control the locking or unlocking of the brake assembly to the pull rod (8).

5. The air-storing glue gun as claimed in claim 4, wherein the brake assembly comprises a brake pad (14), a brake pad fixing post (13) and a brake connecting rod (7), the upper part of the brake pad is connected with the rear end cap (10) through the brake pad fixing post (13), the middle part of the brake pad is provided with a through hole for locking or loosening the pull rod (8), and the lower part of the brake pad is connected with the movable handle (3) through the connecting rod (7).

6. The air-storing glue gun as claimed in claim 1, 2 or 3, wherein a push block (17) is provided on the front end of the glue pushing cylinder.

7. The glue gun as claimed in claim 4, wherein said fixed handle (4) is connected to said glue cartridge by means of a collar (19), said collar (19) being provided with a quick-action screw (5).

8. The glue gun as claimed in claim 4, characterized in that an inflation chamber is provided in the fixed handle (4), the inlet of the inflation chamber is provided with an inflation port (16), and the inflation chamber is communicated with an air inlet provided on the rear end cap (10) through an air tube (12) and a quick coupling (20).

9. Air storage glue gun according to claim 5 characterized in that the connecting rod (7) is sleeved with a brake spring (18), and the brake spring (18) is arranged between the movable handle (3) and the fixed handle (4).

10. The air-storing glue gun as claimed in claim 1, wherein said gun barrel comprises a glue gun barrel and an air cylinder, said glue gun barrel having said glue gun cavity therein, said air cylinder having said air cylinder cavity therein.