CN220843072U - Exhaust device of packaging machine - Google Patents
Exhaust device of packaging machine Download PDFInfo
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- CN220843072U CN220843072U CN202322602807.XU CN202322602807U CN220843072U CN 220843072 U CN220843072 U CN 220843072U CN 202322602807 U CN202322602807 U CN 202322602807U CN 220843072 U CN220843072 U CN 220843072U
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- bag
- opening
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- driver
- packaging machine
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000013459 approach Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- 241000252254 Catostomidae Species 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The utility model discloses an exhaust device of a packaging machine, and aims to solve the defects that the existing packaging machine lacks an exhaust structure, so that packaging bags after being sewn are filled with gas, and transportation and storage are not facilitated. The utility model comprises an opening and closing structure, a guiding structure, two oppositely arranged exhaust structures and an opening structure arranged on the exhaust structures, wherein the opening and closing structure comprises two rotating frames and a telescopic cylinder, the guiding structure comprises a belt, a belt pulley and a guiding driving structure, the exhaust structure comprises a bag squeezing frame body fixedly connected with the telescopic ends of bag squeezing drivers, the bag squeezing frame body is provided with bag squeezing rollers, the bag squeezing rollers of the two exhaust structures are arranged in parallel, the bag squeezing drivers drive the bag squeezing rollers to move up and down along the height direction, the opening structure comprises two opening drivers and an opening and closing frame body fixedly connected with the opening drivers, and the opening and closing frame body is provided with a sucker. The volume of the bag body is compressed by the up-and-down movement of the bag squeezing roller body, so that the gas in the bag body is discharged.
Description
Technical Field
The utility model relates to the field of material packaging machines, in particular to an exhaust device of a packaging machine.
Background
For powder and granular materials, packaging bags are generally used for sub-packaging and packaging. In the packaging process, the packaging machine needs to be exhausted, so that the bag is prevented from being sewn when the packaging bag is filled with air, the packaging bag expands, and the transportation and the storage are not facilitated. Therefore, the bag needs to be subjected to a venting operation.
The application aims to provide an exhaust structure of a packaging machine, which is used for exhausting packaging bags.
Disclosure of Invention
The utility model provides an exhaust device of a packaging machine, which can exhaust packaging bags.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a packagine machine exhaust apparatus, including opening and shutting structure, guide structure, the exhaust structure of two relative settings and the structure that opens and shuts that opens and sets up on exhaust structure, the structure that opens and shuts includes two revolving racks and the flexible cylinder of both ends connection on two revolving racks, guide mechanism is including setting up belt, belt pulley and the pivoted guide drive structure of drive belt pulley on two revolving racks, exhaust structure includes the crowded bag support body of crowded bag driver and crowded bag driver telescopic end fixed connection, be equipped with crowded bag roll body on the crowded bag support body, the crowded bag roll body parallel arrangement of two exhaust structure, crowded bag driver drive crowded bag roll body is along the direction elevating movement of height, open the structure include two open the driver and with open the open and shut support body of opening driver fixed connection, be equipped with the sucking disc on the support body that opens and shuts.
The opening and closing structure has two states of opening and closing, when the bag body is opened, the bag body can enter between rotating frames corresponding to the opening and closing structure, and the closing structure can position the bag body. The guide mechanism drives the bag body to move in a closed state by utilizing the cooperation of the belt and the belt pulley, the bag opening is opened by the open structure through the sucker, the bag squeezing roller body which moves up and down is driven by the exhaust structure to squeeze the bag body, and the gas is exhausted through the opened bag opening by utilizing the change of the volume of the bag body.
Preferably, the rotating frames are provided with rotating ends, the outer edges of the rotating ends of the two rotating frames are provided with engaging teeth, and the engaging teeth of the two rotating frames are meshed. The meshing of the meshing teeth plays a role in guiding rotation, and the rotation angles are uniformly distributed so that the rotation angles of the two rotating frames are the same. Because the two teeth are meshed, the tooth angles are the same, and the rotation angles of the two rotating frames are the same.
Preferably, the guiding driving structure comprises a guiding driving motor and a speed reducer, the speed reducer is connected with the belt pulleys through a universal joint transmission, and the speed reducer outputs torques with opposite directions to the two belt pulleys respectively. The guiding driving motor drives the belt pulley through the decelerator. The speed reducer is provided with two output ends, the rotation directions of the two output ends are opposite, and the specific rotation direction is the direction for driving the bag body to move along the belt towards the other end.
Preferably, the opening driver is fixedly connected with the bag squeezing driver.
Preferably, the two suckers are arranged oppositely, and the opening driver drives the suckers to synchronously and relatively approach or separate. When the opening drivers are air cylinders, the air inlet holes and the air outlet holes of the two opening drivers are respectively communicated, and the two opening drivers are oppositely arranged. The technical characteristics are used for driving the sucking disc, simultaneously attaching the bag body and adsorbing the side wall of the bag body, and expanding the bag mouth along with the retraction of the expansion end of the expanding driver.
Preferably, the belt surfaces of the two belts are bonded. When the bag body enters between the two belts, the pressure applied by the belts is converted into friction force driven by the belts.
Preferably, the suction cup is located above the belt, and the belt is located above the bag squeezing roller body.
Preferably, the squeeze bag driver and the opening driver are both air cylinders.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The volume of the bag body is compressed by the up-and-down movement of the bag squeezing roller body, so that the gas in the bag body is discharged;
(2) The opening and closing structure, the guiding structure, the exhaust structure and the opening structure are matched to provide the functions of positioning the bag body, moving the bag body, opening the bag mouth and exhausting gas.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a schematic illustration of a vent structure and a flare of the present utility model;
in the figure:
The bag squeezing device comprises a rotating frame 1, a telescopic cylinder 2, a belt 3, a belt pulley 4, a bag squeezing driver 5, a bag squeezing frame body 6, a bag squeezing roller body 7, an opening driver 8, an opening and closing frame body 9, a sucker 10, a meshing tooth 11, a guiding driving motor 12, a speed reducer 13 and a universal joint 14.
Detailed Description
The disclosure is further described below with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, are merely relational terms determined for convenience in describing structural relationships of the various components or elements of the present disclosure, and do not denote any one of the components or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly coupled," "connected," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the disclosure may be determined according to circumstances, and should not be interpreted as limiting the disclosure, for relevant scientific research or a person skilled in the art.
Examples:
An exhaust device of a packaging machine, as shown in fig. 1 and 2, comprises an opening and closing structure, a guiding structure, an exhaust structure which is arranged oppositely and an opening structure which is arranged on the exhaust structure.
The opening and closing structure comprises two rotating frames 1 and a telescopic cylinder 2 with two ends connected to the two rotating frames 1. The rotating frames 1 comprise guide plates arranged along the length direction and webs fixedly connected to two ends of the guide plates, and the webs are rotationally connected to a frame body of the packaging machine, and it is noted that rotation axes of the webs of the two rotating frames 1 are only parallel and not collinear. The outer edge of the rotating end of the web is provided with engaging teeth 11, and the engaging teeth 11 of the two rotating frames 1 are engaged. The engagement of the engagement teeth 11 serves as a guiding rotation and the rotation angle is evenly distributed such that the rotation angles of the two rotating frames 1 are identical. Since the two teeth are meshed, the tooth angles are the same, and the rotation angles of the two rotating frames 1 are the same. The telescopic air cylinder 2 is rotationally connected to the equal-height positions of the two webs through a fish eye joint, and the webs on two sides are respectively connected with the telescopic air cylinder 2. As the telescopic end of the telescopic cylinder 2 is telescopic, the distance between the hinge points of the two webs and the telescopic cylinder 2 correspondingly increases or decreases, and correspondingly, the relative angle between the two rotating frames 1 changes, and the changes are equally affected by the engagement teeth 11.
The guide mechanism includes a belt 3 provided on both guide plates, a pulley 4, and a guide driving structure that drives the pulley 4 to rotate. Two ends of each guide plate are respectively connected with a belt pulley 4 in a rotating way, and a belt pulley 4 is tensioned between the two belt pulleys 4 of one guide plate. The belt surfaces of the two belts 3 are attached. When the bag body enters between the two belts 3, the pressure applied by the belts 3 is converted into friction force driven by the belts 3. The guiding driving structure comprises a guiding driving motor 12 and a speed reducer 13, wherein the speed reducer 13 is in transmission connection with the belt pulleys 4 through a universal joint 14, and the speed reducer 13 outputs torques with opposite directions to the two belt pulleys 4 respectively. The guide driving motor 12 drives the pulley 4 through the decelerator 13. The speed reducer 13 has two output ends, and the rotation directions of the two output ends are opposite, and the specific rotation direction is the direction of driving the bag body to move along the belt 3 to the other end direction.
Referring to fig. 3, the exhaust structure includes a bag squeezing frame 6 fixedly connected to the bag squeezing driver 5 and a telescopic end of the bag squeezing driver 5, and a bag squeezing roller 7 is disposed on the bag squeezing frame 6. The bag squeezing driver 5 is fixedly connected with the frame body of the packaging machine. The squeeze bag holder 6 is pincer-shaped and the squeeze bag roller 7 is in some embodiments surface flexible. The bag squeezing roller bodies 7 of the two exhaust structures are arranged in parallel, and the bag squeezing driver 5 drives the bag squeezing roller bodies 7 to move up and down along the height direction. The gap between the two bag squeezing roller bodies 7 is coincident with the gap between the two belts 3 in the height direction. The guide plate is arranged at one end of the bag body in the input direction and extends out of the extrusion roller body.
The opening structure comprises two opening drivers 8 and an opening and closing frame body 9 fixedly connected with the opening drivers 8, and a sucker 10 is arranged on the opening and closing frame body 9. The opening driver 8 is fixedly connected with the bag squeezing driver 5. The two suckers 10 are oppositely arranged, and the opening driver 8 drives the suckers 10 to synchronously and relatively approach or separate. When the opening drivers 8 are air cylinders, the air inlet holes and the air outlet holes of the two opening drivers 8 are respectively communicated, and the two opening drivers 8 are oppositely arranged. The technical characteristics are used for driving the sucker 10, simultaneously attaching the bag body and adsorbing the side wall of the bag body, and expanding the bag mouth along with the retraction of the telescopic end of the expanding driver 8.
In some embodiments, suction cup 10 is located above belt 3, and belt 3 is located above squeeze bag roller 7.
In some embodiments, squeeze bag driver 5 and opening driver 8 are each air cylinders.
The opening and closing structure has two states of opening and closing, when the bag body is opened, the bag body can enter between the rotating frames 1 corresponding to the opening and closing structure, and the closing structure can position the bag body. The guiding mechanism drives the bag body to move in a closed state by utilizing the cooperation of the belt 3 and the belt pulley 4, the bag opening is opened by the sucking disc 10 through the opening structure, the bag squeezing roller body 7 which moves up and down is driven by the exhaust structure to squeeze the bag body, and the gas is exhausted through the opened bag opening by utilizing the change of the volume of the bag body.
When the bag body conveying device is used, the rotating frame 1 is opened through the opening and closing structure, after the bag body enters, the opening and closing structure is closed to clamp the bag body, the bag body is conveyed through the guiding structure, and the bag body is conveyed to the position between the extrusion roller bodies through the belt 3 to finish positioning. Then the rotating frame 1 is opened again, the opening driver 8 stretches out, the sucking disc 10 adsorbs the bag wall close to the bag opening position, then the opening driver 8 resets, then the negative pressure pipe of the dust removing device of the packaging machine is inserted into the dust removing device, and meanwhile, the bag squeezing driver 5 of the exhaust structure is used for driving the bag squeezing roller body 7 to move up and down, and the volume of the bag body is changed in the process, so that the gas is discharged. After the completion, open structure contacts sucking disc 10 to the actuation of bag body, and open and shut the structure resets, and guide structure sends out the bag body.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (8)
1. The utility model provides a packagine machine exhaust apparatus, a serial communication port, including opening and shutting structure, guide structure, the exhaust structure of two opposite settings and the structure that opens and shuts that sets up on exhaust structure, the structure that opens and shuts includes two revolving racks and both ends are connected the flexible cylinder on two revolving racks, guide structure is including setting up belt, belt pulley and the pivoted guide drive structure of drive belt pulley on two revolving racks, exhaust structure includes the crowded bag support body of crowded bag driver and crowded bag driver telescopic end fixed connection, be equipped with crowded bag roll body on the crowded bag support body, the crowded bag roll body parallel arrangement of two exhaust structures, crowded bag driver drive crowded bag roll body is along the elevating movement of direction, open the structure include two open driver and with open the open and shut support body of opening driver fixed connection, be equipped with the sucking disc on the support body that opens and shut.
2. An exhaust apparatus for a packaging machine according to claim 1, wherein the rotating frames have rotating ends, and the outer edges of the rotating ends of the rotating frames are provided with engaging teeth, and the engaging teeth of the rotating frames are engaged.
3. An exhaust apparatus of a packaging machine according to claim 1, wherein the guiding driving structure comprises a guiding driving motor and a speed reducer, the speed reducer is connected with the belt pulleys through a universal joint transmission, and the speed reducer outputs torques with opposite directions to the two belt pulleys respectively.
4. The packaging machine exhaust apparatus of claim 1 wherein the opening drive is fixedly connected to the squeeze bag drive.
5. An exhaust apparatus for a packaging machine according to claim 1 wherein the suction cups are oppositely disposed and the opening drive drives the suction cups in a synchronous relative approach or separation.
6. A packaging machine exhaust apparatus according to claim 3, wherein the belt faces of the two belts are in engagement.
7. The exhaust apparatus of claim 1, wherein the suction cup is positioned above a belt positioned above the squeeze bag roller.
8. A packaging machine exhaust according to any one of claims 1 to 7, wherein the squeeze bag driver and the expand driver are cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602807.XU CN220843072U (en) | 2023-09-25 | 2023-09-25 | Exhaust device of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602807.XU CN220843072U (en) | 2023-09-25 | 2023-09-25 | Exhaust device of packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220843072U true CN220843072U (en) | 2024-04-26 |
Family
ID=90773579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602807.XU Active CN220843072U (en) | 2023-09-25 | 2023-09-25 | Exhaust device of packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220843072U (en) |
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2023
- 2023-09-25 CN CN202322602807.XU patent/CN220843072U/en active Active
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