CN214930955U

CN214930955U - Aerating device for packagine machine

Info

Publication number: CN214930955U
Application number: CN202121234054.6U
Authority: CN
Inventors: 朱小宏; 魏先贵
Original assignee: Anhui Kaihang Packaging Technology Co ltd
Current assignee: Anhui Kaihang Packaging Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-30
Anticipated expiration: 2031-06-03

Abstract

The application relates to the technical field of packaging machines, and discloses an aerating device for a packaging machine, which comprises an air cylinder, wherein a piston is embedded in the air cylinder in a sliding manner, the bottom end of the air cylinder is communicated with an air inlet pipe, the bottom central position of the air cylinder is communicated with an air outlet pipe, a top bolt of the air cylinder is fixedly connected with a servo motor, a turntable is sleeved on an output shaft of the servo motor, a sliding groove is formed in the turntable, a pin shaft is embedded in the inner side of the sliding groove, a connecting rod is arranged between the pin shaft and the piston, a rubber block is fixedly connected to the bottom end of the air outlet pipe, the scheme is characterized in that the turntable drives the turntable to rotate through the servo motor, the transmission of the piston is realized through the pin shaft and the connecting rod, the reciprocating motion of the piston realizes the operations of aeration and gas transmission, the gas transmission quantity of each time is constant, the position of the pin shaft in the inner side of the sliding groove is adjusted, and the transmission distance of the connecting rod to the piston is changed, thereby changing the gas delivery volume.

Description

Aerating device for packagine machine

Technical Field

The application relates to the field of packaging machines, in particular to an inflating device for a packaging machine.

Background

Packaging machines are of a wide variety of types and sorting methods. From different viewpoints, there are many, and the mechanical categories are: liquid packaging machine, powder packaging machine, granule packaging machine, skin packaging machine, sauce packaging machine, electronic combination scale packaging machine, pillow type packaging machine; according to the packaging function, an inner packaging machine and an outer packaging machine are provided; according to the packaging industry, the packaging machine comprises a packaging machine for food, daily chemical industry, textile and the like; according to the packaging stations, the packaging machine is divided into a single-station packaging machine and a multi-station packaging machine; according to the automatic degree, there are semi-automatic and full-automatic packing machines.

Aerating device among the packagine machine aerifys the wrapping bag of food or raw materials, protects food or raw materials not receive oxidation, the effect of damage, aerating device for packagine machine among the prior art is comparatively inconvenient to the regulation of flow, and when the misoperation, causes the inside atmospheric pressure of packing area when too big, can cause the packing area damaged, and then causes the pollution to producing the line, influences going on of follow-up processing simultaneously, consequently needs to carry out the improvement of certain degree to current aerating device.

In view of the above-mentioned related art, the inventor believes that the conventional inflator for a packaging machine has the defect that the adjustment is inconvenient and the package bag may be damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem, the present application provides an inflator for a packaging machine.

The application provides a packing machine is with aerating device adopts following technical scheme:

the utility model provides an aerating device for packagine machine, includes the inflator, the inside cunning of inflator has the piston, and the bottom intercommunication of inflator has into the trachea to the bottom central point of inflator puts the intercommunication and has the outlet duct, the top bolt fixedly connected with servo motor of inflator, the cover is equipped with the carousel on servo motor's the output shaft, and has seted up the spout on the carousel to the inboard of spout inlays and is equipped with the round pin axle, be provided with the connecting rod between round pin axle and the piston, the bottom fixedly connected with block rubber of outlet duct.

Through adopting above-mentioned technical scheme, servo motor passes through the carousel and the connecting rod transmits the position of piston, when the round pin axle carries out the position transform in the spout, changes the transmission distance of connecting rod to the gaseous volume of output has been changed, with this adaptation different wrapping bag sizes.

Preferably, the air inlet pipe is provided with a first one-way valve, and the air outlet pipe is provided with a second one-way valve.

Through adopting above-mentioned technical scheme, the check valve that sets up on income trachea and the outlet duct has guaranteed that two tracheas all can only carry out one-way gas flow, and the income trachea guarantees to aerify to the inside of inflator, and the gas delivery to the outside is guaranteed to the outlet duct.

Preferably, a first slide rail and a second slide rail are symmetrically arranged below the inflator, the output end of the first slide rail is in transmission connection with a heat sealing mechanism, and the output end of the second slide rail is in transmission connection with a clamping strip.

Through adopting above-mentioned technical scheme, first slide rail and second slide rail are respectively to heat sealing mechanism and centre gripping strip transmission, and the centre gripping strip is tentatively sealed, and heat sealing mechanism carries out further hot melt sealing operation to the wrapping bag.

Preferably, a finger cylinder is arranged between the second sliding rail and the clamping strip, the output end of the finger cylinder is fixedly connected with the clamping strip, and the finger cylinder is fixedly connected with the output end of the second sliding rail.

Through adopting above-mentioned technical scheme, the finger cylinder carries out the transmission to the centre gripping strip, closes to it and leaves and control to this guarantees two centre gripping strips and to the tight degree of clamp of wrapping bag, guarantees the sealed of wrapping bag.

Preferably, a groove is formed in the position, close to the finger cylinder, of the clamping strip, the groove is of a semicircular structure, the groove and the arc-shaped surface of the rubber block are attached, the diameter of the rubber block is larger than that of the groove, and the heat sealing mechanism and one end of the clamping strip are of an opening angle structure which inclines towards the outside.

Through adopting above-mentioned technical scheme, the recess be used for with the butt joint between the block rubber, guarantee that the external gas can get into the wrapping bag in, guarantee the stable in structure of hookup location department simultaneously, can not take place gas leakage phenomenon when atmospheric pressure is not enough.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the servo motor drives the turntable to rotate, the turntable drives the piston through the pin shaft and the connecting rod, the reciprocating piston realizes the operations of inflation and gas transmission, the gas transmission amount is constant each time, the position of the pin shaft at the inner side of the chute is adjusted, and the transmission distance of the connecting rod to the piston is changed, so that the gas transmission amount is changed, the bottom of the gas transmission pipe is contacted with the outside through the rubber block, the gas in the packaging bag is discharged when the pressure in the packaging bag is high, and the stable state of the packaging bag is ensured;

2. through the transmission of second slide rail to the centre gripping strip, the centre gripping strip carries out the centre gripping to guaranteeing the bag under the effect of finger cylinder, guarantees sealedly, and the recess guarantees and the good butt joint between the block rubber, guarantees the stability of gas transmission, through mutually supporting between heat-seal mechanism and the centre gripping strip, guarantees that after the gas-supply pipe is taken out, the packing is taken inside only has a small amount of gas leakage to guarantee the packing state.

Drawings

FIG. 1 is a schematic structural view in elevation and partial section of an embodiment of the present application.

FIG. 2 is a schematic side view of the claimed embodiment.

Fig. 3 is a schematic top view of the sealing mechanism according to the embodiment of the present application.

Description of reference numerals: 1. an air cylinder; 2. a servo motor; 3. a turntable; 4. a connecting rod; 5. a piston; 6. Entering an air pipe; 7. a first check valve; 8. a second one-way valve; 9. an air outlet pipe; 10. a first slide rail; 11. A heat sealing mechanism; 12. a second slide rail; 13. a finger cylinder; 14. a clamping bar; 1401. a groove; 15. A rubber block; 16. a chute; 17. and (7) a pin shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses aerating device for packagine machine. Referring to fig. 1 and 2, an inflator for a packing machine comprises an air cylinder 1, a piston 5 is slidably inserted into the air cylinder 1, an air inlet pipe 6 is communicated with the bottom end of the air cylinder 1, an air outlet pipe 9 is communicated with the center position of the bottom of the air cylinder 1, a servo motor 2 is fixedly connected with a top bolt of the air cylinder 1, a turntable 3 is sleeved on an output shaft of the servo motor 2, a sliding groove 16 is formed in the turntable 3, the sliding groove 16 is of a straight-groove-mouth-shaped structure, a pin shaft 17 is inserted into the inner side of the sliding groove 16, a hexagon nut is integrally formed at one end of the pin shaft 17, the hexagon nut is connected onto the pin shaft 17 in a threaded manner, the other end of the pin shaft 17 is rotatably connected with a connecting rod 4, a connecting rod 4 is arranged between the pin shaft 17 and the piston 5, a rubber block 15 is fixedly connected to the bottom end of the air outlet pipe 9, the rubber block 15 is of a semicircular-shaped structure, the arc-shaped surface faces downwards, a first check valve 7 is arranged on the air inlet pipe 6, the air outlet pipe 9 is provided with a second one-way valve 8, the first one-way valve 7 is oriented towards the inside of the air cylinder 1, and the second one-way valve 8 is oriented towards the outside of the air cylinder 1.

Referring to fig. 1 and 3, a first slide rail 10 and a second slide rail 12 are symmetrically arranged below an inflator 1, an output end of the first slide rail 10 is in transmission connection with a heat sealing mechanism 11, the heat sealing mechanism 11 realizes sealing operation of plastic packages through hot melting, an output end of the second slide rail 12 is in transmission connection with a clamping strip 14, a finger cylinder 13 is arranged between the second slide rail 12 and the clamping strip 14, an output end of the finger cylinder 13 is fixedly connected with the clamping strip 14, the finger cylinder 13 is fixedly connected with an output end of the second slide rail 12, adjustment of the distance between the two clamping strips 14 is realized through opening and closing of the output end of the finger cylinder 13, a groove 1401 is arranged at a position of the clamping strip 14 close to the finger cylinder 13, the groove 1401 is in a semicircular structure, the groove 1401 ensures that air flow can enter the packaging bag through the position, and the groove 1401 and an arc-shaped surface of a rubber block 15 are arranged in a fitting manner, the diameter of the rubber block 15 is larger than that of the groove 1401, and the heat sealing mechanism 11 and one end of the clamping strip 14 are both in an opening angle structure which inclines outwards.

The implementation principle of the inflating device for the packaging machine in the embodiment of the application is as follows: when the packaging belt moves to a position to be inflated, the second slide rail 12 drives the clamping strips 14 to move towards the outer side of the packaging belt, the two clamping strips 14 clamp the packaging belt under the action of the finger cylinder 13, then the first slide rail 10 drives the heat sealing mechanism 11 to move towards one side of the second slide rail 12, the heat sealing mechanism 11 performs sealing operation on the packaging belt, meanwhile, the external transmission mechanism drives the inflation mechanism to move downwards, the rubber block 15 at the bottom end of the air outlet pipe 9 is in contact with the groove 1401 of the clamping strips 14 to ensure mutual sealing, the servo motor 2 is started to rotate, when the servo motor 2 drives the rotary table 3 to rotate, the connecting rod 4 is driven by the pin shaft 17, the connecting rod 4 further drives the connecting piston 5 to perform vertical reciprocating motion in the air cylinder 1, so that the inflation operation inside the packaging bag is completed, the position of the pin shaft 17 in the chute 16 on the rotary table 3 is adjusted according to the sizes of different packaging bags, the movement range of the transmission pin shaft 17 of the turntable 3 is changed, so that the movement range of the piston 5 in the inflator 1 is adjusted, when the air flow is conveyed into the packaging bag through the air outlet pipe 9, and when the output air volume is too large, so that the pressure in the packaging bag is too high, the air flow directly pushes the rubber block 15 open and flows out, and the integrity of the packaging bag is ensured; after the inflation is finished, the external transmission mechanism resets the inflation mechanism, meanwhile, the second slide rail 12 rapidly transmits the clamping strip 14 to move to the initial position, the position of the groove 1401 is guaranteed to be blocked, and after the heat sealing mechanism 11 finishes the blocking of the top end of the packaging bag, the clamping strip 14 is withdrawn, so that the sealing operation of the packaging bag is finished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an aerating device for packagine machine, includes inflator (1), the inside slip of inflator (1) has piston (5), and the bottom intercommunication of inflator (1) has inlet pipe (6) to the bottom central point of inflator (1) puts the intercommunication has outlet duct (9), the top bolt fixedly connected with servo motor (2) of inflator (1), its characterized in that: the servo motor is characterized in that a turntable (3) is sleeved on an output shaft of the servo motor (2), a sliding groove (16) is formed in the turntable (3), a pin shaft (17) is embedded in the inner side of the sliding groove (16), a connecting rod (4) is arranged between the pin shaft (17) and the piston (5), and a rubber block (15) is fixedly connected to the bottom end of the air outlet pipe (9).

2. The inflator for packaging machine according to claim 1, wherein: the air inlet pipe (6) is provided with a first one-way valve (7), and the air outlet pipe (9) is provided with a second one-way valve (8).

3. The inflator for packaging machine according to claim 1, wherein: a first slide rail (10) and a second slide rail (12) are symmetrically arranged below the inflator (1), the output end of the first slide rail (10) is connected with a heat sealing mechanism (11) in a transmission manner, and the output end of the second slide rail (12) is connected with a clamping strip (14) in a transmission manner.

4. The inflator for packaging machine according to claim 3, wherein: be provided with finger cylinder (13) between second slide rail (12) and centre gripping strip (14), and fixed connection between the output of finger cylinder (13) and centre gripping strip (14) to finger cylinder (13) and second slide rail (12) output fixed connection.

5. The inflator for packaging machine according to claim 4, wherein: the clamping strip (14) is provided with a groove (1401) close to the finger cylinder (13), the groove (1401) is of a semicircular structure, the arc-shaped surfaces of the groove (1401) and the rubber block (15) are attached to each other, the diameter of the rubber block (15) is larger than that of the groove (1401), and the heat sealing mechanism (11) and one end of the clamping strip (14) are of an opening angle structure which inclines towards the outside.