CN209856761U - Adjustable air faucet gas injection mechanism - Google Patents

Abstract

The utility model discloses an adjustable air nozzle gas injection mechanism, which comprises a first cross bar; the first cross rods are fixed on the stepped pipe, wherein each first cross rod is connected to a section pipe of the stepped pipe; adjacent section pipes are mutually connected in a sliding way; the ladder tube is penetrated through; a compression spring is arranged between the gas injection pipes; an adjusting rod passes through the stepped pipe; one end of the adjusting rod is connected with a baffle matched with the tail end of the stepped pipe, and the other end of the adjusting rod is connected with a push-pull structure. The utility model discloses simple structure, convenient to use, can be automatic, quick, in batches mention the gas filling operation to the lighter air cock, and can adapt to the lighter of different specifications size.

Description

Adjustable air faucet gas injection mechanism

Technical Field

This patent belongs to machinery, especially relates to an air cock gas injection mechanism with adjustable.

Background

Before the lighter is assembled with the lighter head, the lighter head needs to be filled with liquefied gas. The existing inflating device usually uses a clamp to pull up an inflating nozzle of the lighter for inflation, and a lifting cylinder and a left clamping cylinder and a right clamping cylinder are usually required to be installed, so that the structure is complex and large, the whole structure of the inflating device is complex, and the existing inflating device is only suitable for one inflation, and the production efficiency is slow.

Therefore, the company invented an automatic gas filling pipeline for lighters (patent No. 201810410984.9), but the automatic gas filling pipeline can only fill gas for lighters of one specification and cannot adapt to different lighters.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses an air cock gas injection mechanism with adjustable. The utility model discloses simple structure, convenient to use, can be automatic, quick, in batches mention the gas filling operation to the lighter air cock, and can adapt to the lighter of different specifications size.

In order to achieve the above purpose, the technical scheme of the utility model is that:

an adjustable air nozzle gas injection mechanism comprises a first cross rod, wherein a first cylinder is fixedly connected with the first cross rod; a gas injection pipe and a second cylinder are fixed on the first cross rod; a vertical plate is fixed below the first cross rod, and a pressing strip is connected to the vertical plate through a shaft; a sliding sleeve is sleeved on the gas injection pipe, and a transverse groove is formed in the sliding sleeve; one end of the pressing bar is inserted into the transverse groove, and the other end of the pressing bar is connected with the second air cylinder; vertical rods are respectively connected with two ends of the sliding sleeve in a pin joint mode, and waist holes which are arranged in an inclined mode are formed in pin joints of the vertical rods and the sliding sleeve; the vertical rod is connected with a second cross rod, and the second cross rod is connected with a fixing plate in a shaft mode; the second cross rod is fixedly connected with a vertical lifting rod, and the vertical lifting rod is provided with a lifting hook protruding inwards; the gas injection pipe is communicated with a gas guide pipe between the two vertical lifting rods; the first cross rods are fixed on the stepped pipe, wherein each first cross rod is connected to a section pipe of the stepped pipe; adjacent section pipes are mutually connected in a sliding way; a compression spring is arranged between the gas injection pipes; an adjusting rod passes through the stepped pipe; one end of the adjusting rod is connected with a baffle matched with the tail end of the stepped pipe, and the other end of the adjusting rod is connected with a push-pull structure.

In a further improvement, the push-pull structure is a cylinder.

In a further improvement, one end of the joint pipe is provided with an outward-turned snap ring, and the other end of the joint pipe is provided with an inward-turned retaining ring.

In a further improvement, a bending part is bent and formed in the middle of the pressing strip; the bending part is connected with the vertical plate in a shaft connection way; the upper part and the lower part of the position where the pressing strip is inserted into the transverse groove are both convexly provided with protruding parts.

In a further improvement, the vertical lifting rod outer cover is provided with a cover cylinder fixedly connected with the gas injection pipe.

Drawings

Fig. 1 is a schematic front structure view of an automatic gas filling assembly line of a lighter;

fig. 2 is a schematic perspective view of a front structure of an automatic gas filling assembly line of the lighter;

FIG. 3 is a schematic structural view of an adjustable nozzle gas injection mechanism;

FIG. 4 is a schematic view of a vertical lifting bar;

FIG. 5 is a schematic top view of the air faucet rotating device;

FIG. 6 is a schematic structural view of a quick release structure;

FIG. 7 is a schematic front view showing the structure of an air faucet rotating device according to embodiment 2;

fig. 8 is a schematic view of a distance adjustment structure of embodiment 3.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

Examples

An automatic gas filling assembly line for a lighter as shown in fig. 1-7 comprises a conveyor belt 1, and a first gas nozzle rotating device 2, a gas nozzle inflating device 3 and a second gas nozzle rotating device 4 are sequentially arranged along a transmission direction; the air nozzle inflating device 3 comprises a first air cylinder 31, the first air cylinder 31 is fixedly provided with a plurality of adjustable air nozzle air injection mechanisms 33 through a connecting plate 32, each adjustable air nozzle air injection mechanism 33 comprises a first cross rod 34 fixedly connected with the connecting plate 32, and an air injection pipe 35 and a second air cylinder 36 are fixed on each first cross rod 34; a vertical plate 37 is fixed below the first cross rod 34, and the vertical plate 37 is connected with a pressing strip 38 in a shaft mode; a sliding sleeve 39 is sleeved on the gas injection pipe 35, and a transverse groove 310 is formed on the sliding sleeve 39; one end of the pressing bar 38 is inserted into the transverse groove 310, and the other end is connected with the second air cylinder 36; vertical rods 311 are respectively pin-connected to two ends of the sliding sleeve 39, and waist holes 312 which are obliquely arranged are formed at the pin-connected positions of the vertical rods 311 and the sliding sleeve 39; the vertical rod 311 is connected with a second cross rod 313, the second cross rod 313 is connected with a fixing plate 314 in a shaft mode, and the fixing plate 314 is fixedly connected with the gas injection pipe 35; the second cross bar 313 is fixedly connected with a vertical lifting rod 315, and the vertical lifting rod 315 is provided with a lifting hook 316 protruding inwards; the gas injection pipe 35 is communicated with a gas guide pipe 319 which is arranged between the two vertical lifting rods 315; and a clamping cylinder 5 is respectively matched with the first air nozzle rotating device 2, the air nozzle inflating device 3 and the second air nozzle rotating device 4.

A bending part 317 is bent and formed in the middle of the pressing strip 38; the bending part 317 is connected with the vertical plate 37 by a shaft; the upper and lower parts of the insertion part of the pressing strip 38 into the transverse groove 310 are convexly provided with protrusions 318. The cover cylinder 320 fixedly connected with the gas injection pipe 35 is arranged outside the vertical lifting rod 315.

The first nozzle rotating means 2 and the second nozzle rotating means 4 are the same in structure as shown in fig. 1 and 5; first air nozzle rotary device 2 includes third cylinder 21, and third cylinder 21 is connected with bottom plate 22, is fixed with main runner 23 on the bottom plate 22, and main runner 23 is connected with the motor, and main runner 23 is connected with a plurality of secondary runners 25 through drive belt 24, and secondary runner 25 is connected with a plurality of rotatory pipes 26 that pass bottom plate 22, and the medial surface in rotatory pipe 26 bottom is formed with interior rotation tooth. The rotary pipe 26 is formed with an air vent 27. An expansion wheel 28 is coupled to the base plate 22 and cooperates with the belt 24.

The method comprises the following steps:

the lighter inserted into the lighter disc is conveyed to the first air nozzle rotating device 2 along the conveying belt and then is clamped and fixed by the first clamping cylinder, the third air cylinder 21 moves downwards to enable the rotating pipe 26 to be meshed with the gear connected with the lighter air nozzle, and then the main rotating wheel 23 drives the secondary rotating wheel 25 to rotate through the conveying belt 24 so as to loosen the air nozzle; then the clamping cylinder 5 is recovered, the lighter continues to move along the conveyor belt, the lighter reaches the air nozzle inflating device 3 and is fixed by the second clamping cylinder, the first cylinder 31 moves downwards, the lifting hook 316 of the vertical lifting rod 315 is positioned at two sides of the air nozzle, then the second cylinder 36 moves downwards, the fixing plate 314 is jacked upwards by the pressing strip 38, and then the air nozzle is clamped and fixed by the inner movement of the lifting hook 316 through the inclined waist hole 312; then the second cylinder 36 moves upwards, so that the lifting hook 316 lifts the air faucet, namely the air faucet valve is opened, and then the gas injection pipe 35 injects liquefied gas into the air faucet through the gas guide pipe 319; after the gas injection is completed, the first cylinder 31 moves downward, and the second cylinder 36 moves upward, so that the lifting hook 316 extends outward, thereby releasing the gas nozzle, and the gas nozzle valve is closed. Then the lighter is conveyed to a second air nozzle rotating device 4 along the conveying belt, and the second air nozzle rotating device 4 reversely rotates a gear connected with the air nozzle relative to the first air nozzle rotating device 2 to lock the air nozzle.

As gas is required to be filled and the gas is screwed in batches, fire or fixation may occur in the gas, and in order to quickly open the shell of the machine for maintenance or fire extinguishing and other operations, as shown in fig. 6, the first air nozzle rotating device 2, the air nozzle inflating device 3 and the second air nozzle rotating device 4 are externally provided with shells; the housing includes a bottom panel 22 and side panels 210; the bottom plate 22 is detachably connected with the side plate 210 through a quick-dismounting structure; the quick-dismounting structure comprises an elastic hook plate 211 fixed on the bottom plate 22, and an arc-shaped hook 212 is formed at the outer end of the elastic hook plate 211 in a bending way; hinge tabs 213 oppositely arranged are fixed on the side plates 210; a spanner 214 is hinged on the hinged lug 213, a transverse connecting rod 215 is fixed in the middle of the spanner 214, and a tripod 217 matched with the arc-shaped hook 212 is connected to the transverse connecting rod 215 through a vertical connecting rod 216. Also comprises a top plate 218, and an oblong hole 219 is formed on the top plate 218.

When the disassembly is needed, the side plate 210 can be quickly disassembled only by pulling down the wrench 214, and when the disassembly is needed, the triangular frame 217 is sleeved on the arc-shaped hook 212, then the wrench 214 is pulled up, and the side plate can be fixed by pushing the wrench 214 to the inner side.

Example 2

Because it is the batch air cock and carries out the unscrewing and screws, consequently there is the rotatory condition of too loose or tension that appears in individual air cock, to subsequent equipment, examine the fire, debug the procedure cause the influence, consequently on embodiment 1's basis, do as follows improvement to first, second air cock rotary device:

as shown in fig. 7, the rotary pipe 26 includes an upper rotary pipe 261 and a lower rotary pipe 262; the upper rotary pipe 261 is connected to the secondary runner 25; the upper rotary pipe 261 is connected with the lower rotary pipe 262 through a spring 263; inner rotating teeth are formed on the inner side surface of the bottom of the lower rotating pipe 262; the upper portion of the lower rotary pipe 262 is wider than the lower portion; a limit plate 264 is fixedly connected to the third cylinder 21 in cooperation with the lower rotating pipe 262; a limiting hole is formed in the limiting plate 264; the diameter of the limiting hole is larger than or equal to the diameter of the lower part of the lower rotating pipe 262 and the diameter of the upper part of the rotating pipe 262. Thus, the force for screwing and unscrewing can be adjusted through the spring 263, and the screwing and unscrewing degrees of the lighters tend to be consistent.

Example 3

On the basis of embodiment 1, as shown in fig. 8, a distance adjusting structure is added by the following improvements:

first crossbars 34 are fixed on stepped pipe 321, wherein each first crossbar 34 is connected to a pitch pipe 322 of stepped pipe 321; the adjacent tube sections 322 are mutually connected in a sliding way; a compression spring 323 is arranged between the gas injection pipes 35; an adjusting rod 324 penetrates through the stepped pipe 321; one end of the adjusting rod 324 is connected with a baffle 325 matched with the tail end of the stepped pipe 321, and the other end is connected with a push-pull structure 326. The push-pull structure 326 is a cylinder. The tube segment 322 has an outwardly turned snap ring 327 formed at one end and an inwardly turned retainer ring 328 formed at the other end.

Thus, when a lighter with a larger and wider gas is filled, the push-pull structure 326 pushes the adjusting rod 324, and the compression spring 323 pushes the gas pipe 35 outwards, so that the distance between the gas filling structures is increased, and the lighter with a larger and wider gas filling structure is suitable. When the lighter that is less, narrower gas injection, push-and-pull structure 326 pulls baffle 325 for stepped pipe 321 contracts, and the distance between individual gas injection structure diminishes promptly, thereby can adapt to the lighter that is less narrower and carry out batch gas injection.

While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (5)

1. An adjustable air nozzle gas injection mechanism comprises a first cross rod (34), wherein a first air cylinder (31) is fixedly connected to the first cross rod (34); a gas injection pipe (35) and a second cylinder (36) are fixed on the first cross bar (34); a vertical plate (37) is fixed below the first cross rod (34), and a pressing strip (38) is connected to the vertical plate (37) through a shaft; a sliding sleeve (39) is sleeved on the gas injection pipe (35), and a transverse groove (310) is formed on the sliding sleeve (39); one end of the pressing bar (38) is inserted into the transverse groove (310), and the other end of the pressing bar is connected with the second air cylinder (36); vertical rods (311) are respectively connected with two ends of the sliding sleeve (39) in a pin mode, and waist holes (312) which are arranged in an inclined mode are formed in the pin connection positions of the vertical rods (311) and the sliding sleeve (39); the vertical rod (311) is connected with a second cross rod (313), and the second cross rod (313) is connected with a fixing plate (314) in a shaft mode; the second cross bar (313) is fixedly connected with a vertical lifting rod (315), and a lifting hook (316) protruding inwards is formed on the vertical lifting rod (315); the gas injection pipe (35) is communicated with a gas guide pipe (319) between the two vertical lifting rods (315); the device is characterized in that the first cross bars (34) are fixed on the stepped pipe (321), wherein each first cross bar (34) is connected to a section pipe (322) of the stepped pipe (321); the adjacent joint pipes (322) are mutually connected in a sliding way; a compression spring (323) is arranged between the gas injection pipes (35); an adjusting rod (324) penetrates through the stepped pipe (321); one end of the adjusting rod (324) is connected with a baffle (325) matched with the tail end of the stepped pipe (321), and the other end is connected with a push-pull structure (326).

2. The adjustable air tap gas injection mechanism according to claim 1, wherein the push-pull structure (326) is a cylinder.

3. The adjustable air tap gas injection mechanism according to claim 1, wherein the joint pipe (322) is formed with an outward-turned snap ring (327) at one end and an inward-turned retainer ring (328) at the other end.

4. The adjustable air tap injection mechanism according to claim 1, wherein a bent portion (317) is formed by bending the middle portion of the bead (38); the bending part (317) is connected with the vertical plate (37) in a shaft connection way; the upper part and the lower part of the position where the pressing strip (38) is inserted into the transverse groove (310) are both convexly provided with a protruding part (318).

5. The adjustable air tap gas injection mechanism according to claim 1, wherein the vertical lifting rod (315) is covered by a cover cylinder (320) fixedly connected with the gas injection pipe (35).