CN212360761U - Pneumatic mechanism of pneumatic bag blocking device - Google Patents

Abstract

The utility model discloses a pneumatic mechanism of a pneumatic bag blocking device, which comprises a pneumatic tube, wherein the side walls of the two ends of the pneumatic tube are fixedly provided with a strip-shaped block, one end of the strip-shaped block is provided with a rectangular groove, the inner bottom surface of the rectangular groove is fixedly connected with an elastic part, the free end of the elastic part is fixedly connected with a slide block, the slide block is glidingly attached on the inner wall of the rectangular groove, one end of the slide block, which is back to the elastic part, is provided with a U-shaped groove, the U-shaped groove is rotationally connected with a rotating shaft, the connecting part of the rotating shaft and the inner wall of the U-shaped groove is sleeved with a layer of damping sleeve, the outer wall of the rotating shaft is fixedly sleeved with a sleeve, the outer wall of the sleeve is fixedly provided with a first connecting rod, the free end of the first connecting rod is fixedly connected on a mounting block, the, the sealing disc is movably abutted against the end face of the pneumatic tube.

Description

Pneumatic mechanism of pneumatic bag blocking device

Technical Field

The utility model relates to a pneumatic machanism technical field specifically is a pneumatic mechanism who blocks a packet device.

Background

In the production operation of some factories, a pneumatic mechanism is needed to be used for bag blocking operation, but a pneumatic pipe on a traditional pneumatic mechanism is not provided with a sealing device after being used, because the dust content in a workshop is more, the dust easily enters the pneumatic mechanism along the pneumatic pipe, internal components are damaged, the inner wall of the pneumatic pipe is corroded, the service life is shortened, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic mechanism who blocks a packet device pneumatically to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic mechanism of a pneumatic bag blocking device comprises a pneumatic tube, wherein the side walls of two ends of the pneumatic tube are fixedly provided with a strip-shaped block, one end of the strip-shaped block is provided with a rectangular groove, the inner bottom surface of the rectangular groove is fixedly connected with an elastic part, the free end of the elastic part is fixedly connected with a sliding block, the sliding block is attached to the inner wall of the rectangular groove in a sliding manner, one end, back to the elastic part, of the sliding block is provided with a U-shaped groove, the U-shaped groove is rotatably connected with a rotating shaft, a damping sleeve is sleeved at the rotating connection position of the two ends of the rotating shaft and the inner wall of the U-shaped groove, a sleeve is fixedly sleeved on the outer wall of the rotating shaft, a first connecting rod is fixedly arranged on the outer wall of the sleeve, the free end of the first connecting rod is fixedly connected to an installation block, a, the engaging lug is fixedly connected to the side walls of the two ends of the sealing disc, and the sealing disc is movably abutted to the end face of the pneumatic tube.

As an optimized technical scheme of the utility model, the cross sectional area of slider is the same with the cross sectional area size of installation piece.

As a preferred technical scheme of the utility model, the external diameter of sealed dish is the same with the external diameter size of pneumatic tube, and sealed dish covers towards the one side of pneumatic tube and is equipped with the sealed pad of one deck, the external diameter of sealed pad is the same with the external diameter of sealed dish.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with of one end that slider one side is close to the elastic component, the inner wall and the stopper cooperation of rectangular channel are equipped with the spacing groove, the both ends of spacing groove are for the form of remaining silent.

As a preferred technical scheme of the utility model, the slider is equipped with first mounting hole dorsad the one side upper end of stopper, the inner wall upper end and the cooperation of first mounting hole of rectangular channel are equipped with the second mounting hole, the second mounting hole is the through hole, and just first mounting hole has the locating pin with the interior screw thread grafting of second mounting hole.

As an optimal technical scheme of the utility model, sealed one side of sealing dish sealed pad is fixed and is equipped with the handle dorsad, the surface of handle is equipped with one deck antiskid line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the end face of the sealing disc and the end face of the pneumatic pipe are abutted, so that dust is prevented from entering the pneumatic mechanism through the pneumatic pipe, the structural part of the pneumatic mechanism is prevented from being damaged by the dust, the inner wall of the pneumatic pipe is prevented from being corroded, the pneumatic mechanism is quickly separated and reset, and the pneumatic mechanism is simple to operate and easy to operate.

2. First mounting hole aligns with the second mounting hole, utilizes the locating pin screw thread to insert and establishes, realizes the location of slider, prevents under the spring action of elastic component, influences sealed dish and pneumatic tube's separation.

Drawings

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

FIG. 2 is a schematic view of the internal connection structure of the bar-shaped block of the present invention;

fig. 3 is an enlarged structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1 pneumatic tube, 2 bar-shaped blocks, 21 rectangular groove, 22 elastic element, 23 sliding block, 24U-shaped groove, 25 rotating shaft, 26 sleeve, 27 first connecting rod, 28 mounting block, 29 second connecting rod, 210 connecting lug, 211 sealing disc, 212 sealing pad, 213 handle, 214 first mounting hole, 215 second mounting hole, 216 positioning pin.

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: a pneumatic mechanism of a pneumatic bag blocking device comprises a pneumatic tube 1, wherein two side walls of two ends of the pneumatic tube 1 are fixedly provided with a bar-shaped block 2, one end of the bar-shaped block 2 is provided with a rectangular groove 21, the inner bottom surface of the rectangular groove 21 is fixedly connected with an elastic part 22, the free end of the elastic part 22 is fixedly connected with a slide block 23, the slide block 23 is in sliding fit with the inner wall of the rectangular groove 21, one end of the slide block 23, which is back to the elastic part 22, is provided with a U-shaped groove 24, the U-shaped groove 24 is rotatably connected with a rotating shaft 25, the rotating connection position of the two ends of the rotating shaft 25 and the inner wall of the U-shaped groove 24 is sleeved with a damping sleeve, the outer wall of the rotating shaft 25 is fixedly sleeved with a sleeve 26, the outer wall of the sleeve 26 is fixedly provided with a first connecting rod 27, the free end of the first connecting rod 27 is fixedly connected to a mounting, the free end of the second connecting rod 29 is fixedly connected with the connecting lug 210, the connecting lug 210 is fixedly connected on the side walls of the two ends of the sealing disc 211, the sealing disc 211 is movably abutted on the end surface of the pneumatic tube 1, when in daily use, the sealing disc 211 is abutted with the end surface of the pneumatic tube 1 to prevent dust from entering the pneumatic mechanism through the pneumatic tube 1, thereby preventing the dust from damaging the structural member and corroding the inner wall of the pneumatic tube 1, if the pneumatic tube 1 is needed, the sealing disc 211 is pulled to move towards the direction far away from the pneumatic tube 1, and then the connecting lug 210, the second connecting rod 29, the mounting block 28, the first connecting rod 27 and the sliding block 23 are driven to move together to stretch the elastic member 22, when the U-shaped groove 24 on the sliding block 23 is completely exposed from the rectangular groove 21, the rotating shaft 25 is connected with the inner wall of the U-shaped groove 24 to drive the sleeve 26 to rotate, and, the air port of the pneumatic tube 1 is staggered, so that the pneumatic tube 1 can be used conveniently.

The outer diameter of the sealing disc 211 is the same as that of the pneumatic tube 1, one surface, facing the pneumatic tube 1, of the sealing disc 211 is covered with a layer of sealing gasket 212, the outer diameter of the sealing gasket 212 is the same as that of the sealing disc 211, and the sealing effect is better by the sealing gasket 212.

A limit block 217 is fixedly arranged at one end of one side of the sliding block 23 close to the elastic element 22, a limit groove 218 is arranged on the inner wall of the rectangular groove 21 and matched with the limit block 217, two ends of the limit groove 218 are in a closed shape, a first mounting hole 214 is arranged at the upper end of one side of the sliding block 23, which faces away from the limit block 217, a second mounting hole 215 is arranged at the upper end of the inner wall of the rectangular groove 21 and matched with the first mounting hole 214, the second mounting hole 215 is a through hole, a positioning pin 216 is inserted into the first mounting hole 214 and the second mounting hole 215, the limit guide of the sliding block 23 is realized by using the limit block 217 and the limit groove 218, and when the limit block 217 slides to the uppermost end, the first mounting hole 214 is aligned with the second mounting hole 215, the positioning pin 216 is inserted to realize the positioning of the sliding block 23, and the separation of the sealing disc 211 and.

The handle 213 is fixedly arranged on the surface of the sealing disc 211 opposite to the sealing disc 212, and the outer surface of the handle 213 is provided with a layer of anti-skid grains, so that the sealing disc 211 can be pulled conveniently.

The working principle is as follows: the utility model discloses when daily use, utilize sealed dish 211 and pneumatic tube 1's terminal surface to support and close, prevent that the dust from passing through pneumatic tube 1 and getting into in the pneumatic mechanism, thereby avoid the dust to damage its structure and lead to the fact the corruption to pneumatic tube 1 inner wall, if need use pneumatic tube 1, through the motion of handle 213 pulling sealed dish 211 towards keeping away from pneumatic tube 1 direction, and then drive engaging lug 210, second connecting rod 29, installation piece 28, first connecting rod 27 and slider 23 move together, stretch elastic component 22, when U-shaped groove 24 on slider 23 exposes from rectangular channel 21 completely, be connected through the rotation of pivot 25 with U-shaped groove 24 inner wall, drive sleeve 26 and rotate, and then drive sealed dish 211 and also rotate together, stagger with the gas port of pneumatic tube 1, be convenient for the use of pneumatic tube 1; utilize stopper 217 and spacing groove 218 to realize the spacing direction of slider 23, simultaneously when stopper 217 slides to the top, first mounting hole 214 aligns with second mounting hole 215, utilizes locating pin 216 screw thread to insert and establishes, realizes the location of slider 23, prevents under the spring action of elastic component 22, influences sealed dish 211 and the separation of pneumatic tube 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 pneumatic mechanism of package device is blocked to pneumatics, includes pneumatic tube (1), its characterized in that: the pneumatic tube comprises a pneumatic tube (1), strip-shaped blocks (2) are fixedly arranged on the side walls of two ends of the pneumatic tube (1), a rectangular groove (21) is arranged at one end of each strip-shaped block (2), an elastic piece (22) is fixedly connected to the inner bottom surface of each rectangular groove (21), a sliding block (23) is fixedly connected to the free end of each elastic piece (22), each sliding block (23) is attached to the inner wall of each rectangular groove (21) in a sliding mode, a U-shaped groove (24) is arranged at one end, back to the elastic piece (22), of each sliding block (23), a rotating shaft (25) is rotatably connected to each U-shaped groove (24), a damping sleeve is sleeved at the rotating connection position of the two ends of each rotating shaft (25) and the inner wall of each U-shaped groove (24), a sleeve (26) is fixedly sleeved on the outer wall of each rotating shaft (25), a first connecting rod (27) is fixedly connected, the one side of installation piece (28) dorsad head rod (27) is fixed and is equipped with second connecting rod (29), the free end fixedly connected with engaging lug (210) of second connecting rod (29), engaging lug (210) fixed connection is on the both ends lateral wall of sealed dish (211), sealed dish (211) activity is to closing on the terminal surface of pneumatic tube (1).

2. The pneumatic mechanism of a pneumatic bag blocking device according to claim 1, wherein: the cross-sectional area of the sliding block (23) is the same as that of the mounting block (28).

3. The pneumatic mechanism of a pneumatic bag blocking device according to claim 1, wherein: the external diameter size of sealed dish (211) is the same with the external diameter size of pneumatic tube (1), and sealed dish (211) cover towards the one side of pneumatic tube (1) and be equipped with one deck sealed pad (212), the external diameter that seals pad (212) is the same with the external diameter of sealed dish (211).

4. The pneumatic mechanism of a pneumatic bag blocking device according to claim 1, wherein: the fixed stopper (217) that is equipped with of one end that is close to elastic component (22) in slider (23) one side, the inner wall of rectangular channel (21) is equipped with spacing groove (218) with stopper (217) cooperation, the both ends of spacing groove (218) are for closing the form.

5. The pneumatic mechanism of a pneumatic bag blocking device according to claim 1, wherein: the upper end of one side of the sliding block (23) back to the limiting block (217) is provided with a first mounting hole (214), the upper end of the inner wall of the rectangular groove (21) is provided with a second mounting hole (215) in cooperation with the first mounting hole (214), the second mounting hole (215) is a through hole, and the first mounting hole (214) and the second mounting hole (215) are internally threaded and are connected with a positioning pin (216) in an inserting mode.

6. The pneumatic mechanism of a pneumatic bag blocking device according to claim 1, wherein: the sealing plate (211) is fixedly provided with a handle (213) on one side back to the sealing gasket (212), and the outer surface of the handle (213) is provided with a layer of anti-skid grains.

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