CN220447334U

CN220447334U - Jig for processing plastic bags and plastic bag production line

Info

Publication number: CN220447334U
Application number: CN202321758924.9U
Authority: CN
Inventors: 刘晓宇; 王振旭
Original assignee: Yunjing Intelligent Technology Development Dongguan Co ltd
Current assignee: Yunjing Intelligent Technology Development Dongguan Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-02-06
Anticipated expiration: 2033-07-05

Abstract

The embodiment of the utility model discloses a jig for processing plastic bags and a plastic bag production line, wherein the jig for processing plastic bags comprises: a shaping part, wherein the shaping part is provided with a shaping cavity, one side of the shaping cavity is provided with a first opening, and the first opening is used for allowing at least one part of a plastic bag to be processed to enter the shaping cavity; and the air pressure generating component is communicated with the shaping cavity and is used for increasing the internal air pressure of the plastic bag so that one part of the plastic bag is attached to the cavity wall of the shaping cavity, and the other part of the plastic bag is exposed out of the shaping cavity. According to the technical scheme provided by the utility model, the plastic bag is firstly placed on the shaping component, and then positive pressure is generated in the plastic bag through the air pressure generating component, so that the plastic bag is attached to the cavity wall of the shaping cavity, and shaping of the plastic bag is realized.

Description

Jig for processing plastic bags and plastic bag production line

Technical Field

The embodiment of the utility model relates to the field of plastic bags, in particular to a jig for processing plastic bags and a plastic bag production line.

Background

The three-dimensional plastic bag can be used in specific use scenes, for example, can be used as a garbage collection device, and along with the continuous development of science and technology, intelligent cleaning equipment gradually enters the daily life of people, and can replace people to automatically clean house floors such as residential buildings and office buildings.

The intelligent cleaning equipment comprises a floor sweeping machine, a floor mopping machine, a window cleaning machine and the like, wherein the floor sweeping machine is particularly valued by people, and can clean dust, melon and fruit kernel shells and other fine particles on the ground. The sweeper may be configured with a stereoscopic plastic bag for collecting the waste.

The three-dimensional plastic bag is obtained by processing a traditional plane plastic bag, and when the three-dimensional plastic bag is processed, the traditional plane plastic bag needs to be shaped, then redundant materials of the plastic bag are cut off, then the cut is sealed, and finally the three-dimensional plastic bag with the specific shape and size is obtained. However, the conventional planar plastic bags are manually shaped, so that the production efficiency of the three-dimensional plastic bags is reduced.

Disclosure of Invention

The embodiment of the utility model mainly aims to provide a jig for processing plastic bags, and aims to solve the technical problem of low production efficiency of the existing three-dimensional plastic bags.

To achieve the above object, a first aspect of an embodiment of the present utility model provides a jig for processing a plastic bag, including:

a shaping part, wherein the shaping part is provided with a shaping cavity, one side of the shaping cavity is provided with a first opening, and the first opening is used for allowing at least one part of a plastic bag to be processed to enter the shaping cavity;

and the air pressure generating component is communicated with the shaping cavity and is used for increasing the internal air pressure of the plastic bag so that one part of the plastic bag is attached to the cavity wall of the shaping cavity, and the other part of the plastic bag is exposed out of the shaping cavity.

In some embodiments, the shaping member comprises a bottom panel and a plurality of side panels connected thereto, the bottom panel and side panels circumscribing to form the shaping cavity; the two adjacent side plates are sequentially arranged at an included angle, a gap is formed at the included angle, and at least one part of the plastic bag is exposed out of the shaping cavity from the gap.

In some embodiments, the air pressure generating component is arranged on one side of the bottom plate, which is opposite to the shaping cavity, the bottom plate is provided with a first vent hole, and the air port of the air pressure generating component is in butt joint and communication with the first vent hole.

In some embodiments, the air pressure generating part comprises a mounting piece and a blower or an air pump arranged on the mounting piece, and the mounting piece is connected with the bottom plate;

the air blower or the air pump is used for blowing the plastic bag positioned in the shaping cavity, so that the plastic bag is expanded and attached to the cavity wall of the shaping cavity, and at least one part of the plastic bag is blown out of the shaping cavity from the gap.

In some embodiments, the plastic bag comprises a bag body and a first connecting member provided thereon, the first connecting member comprising an air inlet in communication with the interior of the bag body for interfacing and communicating with the first vent;

and a second connecting part is arranged on one side of the bottom plate facing the shaping cavity and is used for being connected with the first connecting part in an adapting way so as to fix the plastic bag on the bottom plate.

In some embodiments, the mount comprises a first mount and a second mount connected thereto, the first mount configured with a mounting cavity within which the blower is disposed;

the second mounting seat is connected with the bottom plate and is provided with a second ventilation hole, and the second ventilation hole is respectively in butt joint with and communicated with the first ventilation hole and the air outlet of the air blower.

In some embodiments, the second mounting seat includes a substrate and a plurality of positioning plates protruding from a peripheral side of the substrate, the second ventilation holes are configured on the substrate, and each two adjacent positioning plates form an included angle.

A second aspect of an embodiment of the present utility model provides a plastic bag production line, including:

a cutting device, a sealing device and the jig for processing plastic bags according to the previous embodiments;

the cutting device is used for cutting off the plastic bag exposed out of the shaping cavity, and the sealing device is used for sealing the opening of the cut plastic bag.

In some embodiments, the plastic bag production line further comprises:

and the control device is in communication connection with the cutting device and/or the sealing device.

In some embodiments, the plastic bag production line further comprises:

the grabbing device is arranged above the jig for processing the plastic bags and is in communication connection with the control device.

In the technical scheme provided by the utility model, the plastic bag is firstly placed on the shaping component, and then positive pressure is generated in the plastic bag through the air pressure generating component, so that the plastic bag is attached to the cavity wall of the shaping cavity, and shaping of the plastic bag is realized. After the plastic bag is shaped, the redundant part of the plastic bag is exposed out of the shaping cavity, the redundant part can be cut off, and then the opening generated after the plastic bag is cut off can be sealed, so that the plastic bag with a specific shape and size can be manufactured, and the use of a cleaning robot with a specific type can be met. The jig provided by the embodiment adopts the shaping component air pressure generating component to shape the traditional plane plastic bag, and during operation, only the plane plastic bag is required to be placed in the shaping cavity, and then the plane plastic bag is automatically shaped through the air pressure generating component matched with the shaping component, so that the operation is simple and convenient, the shaping efficiency of the plane plastic bag can be effectively improved, and the production efficiency of the three-dimensional plastic bag is improved.

Drawings

FIG. 1 is a schematic view of a plastic bag according to the present utility model;

FIG. 2 is a schematic diagram of a fixture for processing plastic bags according to an embodiment of the utility model;

FIG. 3 is an exploded view of the jig for processing plastic bags of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the jig for processing plastic bags in FIG. 2;

fig. 5 is a schematic view showing a state of the plastic bag of fig. 1 when being processed.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made more clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The plastic bag 100 according to the embodiment of the present utility model may be used in cooperation with a cleaning apparatus to collect dust, particles, hair, etc. on a surface to be cleaned. The cleaning device can be a sweeping robot or a base station for nursing the sweeping robot, and the nursing of the base station comprises garbage collection, charging, cleaning and the like of the sweeping robot. The inside of the cleaning apparatus is provided with a garbage bin for placing the plastic bag 100, and generally, the plastic bag 100 is shaped and sized to conform to the garbage bin. The shape and size of the plastic bag 100 refer to the shape and size thereof in the inflated state.

In order to make the shape and size of the plastic bag 100 conform to the garbage bin of the cleaning apparatus, the embodiment of the present utility model proposes a jig for processing the plastic bag 100, which has a specific cavity shape, through which the plastic bag 100 can be shaped so that the plastic bag 100 conforms to the garbage bin of the cleaning apparatus. When the plastic bag 100 is shaped by using the jig, the traditional plane plastic bag is placed into the shaping cavity of the jig, then gas is injected into the shaping cavity through the gas pressure generating component, so that the bag is attached to the inner surface of the jig, then redundant materials of the plastic bag are exposed out of the shaping cavity of the jig, then the redundant materials are cut off by using the cutting device, and finally the cut-off part is sealed by using the sealing device, so that the three-dimensional plastic bag 100 with a specific shape and size is obtained.

As shown in fig. 1, the plastic bag 100 according to the embodiment of the present utility model may include a bag body 101, a first connection part 102, an air inlet 103 and an air outlet 104, wherein the first connection part 102 may be a plastic structure disposed at one end of the bag body 101, and the air inlet 103 and the air outlet 104 are formed on the plastic structure and respectively communicate with the inside of the bag body 101. The first connecting member 102 may be used to connect with a waste bin of a cleaning device such that the dust bag is fixedly placed in a predetermined area within the waste bin. The air inlet 103 is adapted to communicate with a suction opening of the cleaning device for external waste to enter the bag 101 from the air inlet 103. The air outlet 104 is used for communicating with a fan suction port of the cleaning device to generate negative pressure at the dust collection pipeline and the dust collection port, and a filtering device, such as a piece of HEPA paper, can be arranged at the air outlet 104 to filter the sucked air, so that the air after passing through the dust bag is prevented from being directly discharged outside, and the environment is prevented from being polluted.

As shown in fig. 2 and 3, the jig for processing plastic bags according to the embodiment of the utility model includes:

a shaping member 10, wherein the shaping member 10 is provided with a shaping cavity 20, one side of the shaping cavity 20 is provided with a first opening 30, and the first opening 30 is used for allowing at least one part of a plastic bag 100 to be processed to enter the shaping cavity 20;

and an air pressure generating part 40 communicating with the shaping cavity 20 for changing the internal air pressure of the plastic bag 100 such that a portion of the plastic bag 100 is adhered to the cavity wall of the shaping cavity 20 and another portion of the plastic bag 100 is exposed to the outside of the shaping cavity 20.

In this embodiment, the jig includes a shaping member 10 and an air pressure generating member 40, the interior of the shaping member 10 is hollow and forms a shaping cavity 20 having a specific shape, and the shape of the shaping cavity 20 can be designed according to actual requirements. For example, when the garbage bin of the cleaning apparatus is in the shape of a rectangular parallelepiped, as shown in fig. 5, the shape of the shaping cavity 20 is correspondingly designed in the shape of a rectangular parallelepiped, and after shaping is completed, the surplus material is cut off and the cut is sealed, so that a rectangular parallelepiped-shaped plastic bag 100 can be obtained.

Alternatively, when shaping the plastic bag 100, the plastic bag 100 as shown in fig. 1 is first placed in the shaping cavity 20 and fixed at a position where the air inlet 103 communicates with the air pressure generating part 40 by the first connecting part 102. Then, the air pressure generating member 40 is activated to generate positive pressure inside the bag 101, so that the bag 101 bulges. When the bag 101 bulges, it will gradually approach the cavity wall of the shaping cavity 20 until the bag 101 contacts and conforms to the cavity wall, such that the shape of the bag 101 is the same as the shape of the shaping cavity 20.

Alternatively, the air pressure generating part 40 may increase the air pressure inside the bag 101 by blowing or directly injecting air.

In some embodiments, as shown in fig. 3 and 4, the shaping member 10 includes a bottom plate 11 and a plurality of side plates 12 connected thereto, the bottom plate 11 and the plurality of side plates 12 enclosing the shaping cavity 20. The air pressure generating component 40 is disposed on a side of the bottom plate 11 facing away from the shaping cavity 20, the bottom plate 11 is provided with a first vent hole 13, and an air port of the air pressure generating component 40 is in butt joint and communication with the first vent hole 13.

In this embodiment, the bottom plate 11 is disposed in a horizontal state, the side plate 12 is vertical in a vertical state, one end of the side plate 12 can be vertically connected with the bottom plate 11, and the other end extends for a preset height in a direction away from the bottom plate 11. The base plate 11 is provided with a first vent hole 13, and the air pressure generating part 40 may be a blower or an air pump, the air port of which communicates with the first vent hole 13.

In some embodiments, as shown in fig. 3 and 4, each two adjacent side plates 12 are disposed at an included angle, and a gap 14 is formed at the included angle, and at least a part of the plastic bag 100 is exposed from the gap 14 to the outside of the shaping cavity 20.

In this embodiment, the air pressure generating part 40 includes a blower or an air pump, and after the plastic bag 100 is placed in the shaping cavity 20, the blower or the air pump starts blowing air into the bag body 101, so that the bag body 101 gradually bulges until it is adhered to the cavity wall of the shaping cavity 20. When the bag 101 is adhered to the wall of the shaping cavity 20, excess material of the bag 101 will be squeezed out of the gap 14 between the adjacent side panels 12.

In some embodiments, as shown in fig. 3, the air pressure generating part 40 includes a mounting member 41 and a blower 42 provided on the mounting member 41, the mounting member 41 being connected to the base plate 11;

wherein the blower 42 is configured to blow a plastic bag 100 positioned within the shaping cavity 20 such that the plastic bag 100 expands and conforms to the cavity wall of the shaping cavity 20 and at least a portion of the plastic bag 100 is blown out of the shaping cavity 20 from the gap 14.

In this embodiment, the blower 42 is connected to the base plate 11 by a mounting member 41, and the mounting member 41 is detachably connected to the base plate 11, for example, by a fastening connection or a screw connection. After the plastic bag 100 is placed in the shaping cavity 20, the blower 42 blows air into the interior of the bag body 101 to expand the bag body 101 to conform to the cavity walls of the shaping cavity 20. When the bag 101 is inflated, excess material of the bag 101 will be forced out of the shaped cavity 20 from the gap 14 for the cutting device to cut it away.

In some embodiments, as shown in fig. 1 and 4, the plastic bag 100 includes a bag body 101 and a first connection part 102 provided thereon, the first connection part 102 including an air inlet 103 communicating with the inside of the bag body 101, the air inlet 103 being for interfacing and communicating with the first vent hole 13; the side of the bottom plate 11 facing the shaping cavity 20 is provided with a second connecting part 50, which second connecting part 50 is adapted to be connected with a first connecting part 102 for fixing the plastic bag 100 to the bottom plate 11.

In this embodiment, the plastic bag 100 is provided with the first connecting member 102, the bottom plate 11 is provided with the second connecting member 50, and the plastic bag 100 is fixed to the bottom plate 11 by the cooperation of the first connecting member 102 and the second connecting member 50 during processing. When the plastic bag 100 is secured to the base plate 11, the air inlet 103 of the plastic bag 100 may interface with and communicate with the first air vent 13 of the base plate 11 such that the blower 42 communicates with the interior of the bag body 101. The first connecting part 102 and the second connecting part 50 can be connected in a clamping or plugging way so as to facilitate operation. For example, the first connection part 102 comprises a plug protrusion and the second connection part 50 comprises a plug recess, the plug protrusion being adapted to the plug recess.

In some embodiments, as shown in fig. 3, the mounting member 41 includes a first mounting seat 411 and a second mounting seat 412 connected thereto, the first mounting seat 411 being configured with a mounting cavity 413, the blower 42 being disposed within the mounting cavity 413; the second mounting seat 412 is connected to the base plate 11, and is configured with a second ventilation hole 414, and the second ventilation hole 414 is respectively abutted and communicated with the first ventilation hole 13 and the air outlet of the blower 42.

In this embodiment, a mounting cavity 413 is formed in the middle of the first mounting seat 411, and the size and shape of the mounting cavity 413 are adapted to those of the blower 42, and the blower 42 is mounted in the mounting cavity 413. The second mounting base 412 is connected to the base plate 11 through the first mounting base 411, and a second ventilation hole 414 is formed in the second mounting base 412, and the second ventilation hole 414 communicates with the mounting cavity 413 and is abutted with an air outlet of the blower 42. When the blower 42 is operated, the air blown out from the air outlet of the blower 42 flows into the bag 101 through the second ventilation hole 414, the first ventilation hole 13, and the air inlet 103 in this order.

In some embodiments, as shown in fig. 3, the second mounting seat 412 includes a base plate 4121 and a plurality of positioning plates 4122 protruding from a peripheral side of the base plate 4121, and the second ventilation holes 414 are configured on the base plate 4121, and each two adjacent positioning plates 4122 are disposed at an included angle.

In this embodiment, one side of the base plate 4121 has an opening for inserting the base plate 11, and the positioning plate 4122 on the peripheral side of the base plate 4121 can be used for positioning the base plate 11 when mounting, and can also function as a fixing plate for fixing the base plate 11. For example, the base plate 4121 is rectangular, and the positioning plates 4122 are provided on three sides of the base plate 4121 and the other side is open.

In some embodiments, the plastic bag 100 includes a bag body 101 and a second opening provided at one side of the bag body 101, wherein the second opening is used for allowing gas to enter and exit the interior of the bag body 101, and is used for allowing the bag body 101 to be sleeved outside the shaping member 10; the air pressure generating part 40 includes an air suction fan for sucking air from the inflated plastic bag 100 so that the plastic bag 100 is contracted toward the inside of the shaping cavity 20 and is fitted to the inner cavity wall of the shaping cavity 20, and at least a portion of the plastic bag 100 is exposed to the outside of the shaping cavity 20 from the first opening 30.

The embodiment of the utility model further provides a plastic bag production line, which comprises a cutting device, a sealing device and the jig for processing plastic bags, wherein the specific structure of the jig for processing plastic bags is as described in the previous embodiments, and the specific structure of the jig for processing plastic bags is as described in the previous embodiments. Because the plastic bag production line adopts all the technical schemes of all the embodiments, at least the technical effects brought by the technical schemes of all the embodiments are achieved, and the technical effects are not repeated here. The cutting device is used for cutting off the plastic bag exposed out of the shaping cavity, and the sealing device is used for sealing the opening of the cut plastic bag.

In this embodiment, when producing the stereoscopic plastic bag, the conventional planar plastic bag is first placed in the shaping cavity 20 of the jig, and the planar plastic bag is fixed in the shaping cavity 20 by the first connecting member 102 and the second connecting member 50. Then, the air pressure generating part 40 of the jig is operated to inject air into the inside of the planar plastic bag to increase the air pressure inside the planar plastic bag, and as the air pressure inside is increased, the planar plastic bag is gradually expanded and attached to the inner wall of the shaping part 10, thereby achieving shaping of the planar plastic bag.

After the shaping is completed, the surplus material of the plastic bag exposed to the shaping member 10 is cut off by the cutting means, and then the cut position of the plastic bag is sealed by the sealing means, thereby obtaining a three-dimensional plastic bag of a specific shape and size. The sealing device may be a thermal pressing device, an ultrasonic device, or the like, including but not limited to those, and those skilled in the art may design the sealing device according to practical situations.

In some embodiments, the plastic bag production line provided by the utility model further comprises:

In this embodiment, the control device may be a control system of the whole plastic bag production line, or may be an independent control system of the whole plastic bag production line, for controlling the operation of the cutting device and/or the sealing device. For example for controlling the opening and closing of the cutting means and/or the closing means, as well as the operating parameters, etc.

Optionally, when processing the three-dimensional plastic bag, shaping the traditional plane plastic bag through the jig, and then controlling the cutting device to start through the control device after shaping is completed, so as to cut off the redundant part of the shaped plastic bag. After the excision is finished, the sealing device is controlled by the control device to start so as to seal the incision of the plastic bag.

Alternatively, the control device may be communicatively connected to the air pressure generating component to control the opening and closing of the air pressure generating component and the operating parameters.

In this embodiment, after the fixture completes the shaping process for the planar plastic bag, in order to further improve the production efficiency of the stereoscopic plastic bag, a gripping device is disposed above the fixture, so that the shaped plastic bag is transferred to the processing area of the cutting device by the gripping device. The gripping device can comprise a manipulator formed by a multi-axis linear module and also comprise a multi-axis mechanical arm, and the gripping device can be designed according to practical situations by a person skilled in the art.

Optionally, the gripping device may transfer the plastic bag cut by the cutting device to the sealing device, or may be two gripping devices, where one gripping device is used for transferring the plastic bag after shaping to the cutting device, and the other gripping device is used for transferring the plastic bag after cutting to the sealing device.

Those skilled in the art may combine and combine the features of the different embodiments or examples described in this specification and of the different embodiments or examples without contradiction.

The above description of the preferred embodiments of the present utility model should not be taken as limiting the scope of the utility model, but rather should be understood to cover all modifications, variations and adaptations of the present utility model using its general principles and the following detailed description and the accompanying drawings, or the direct/indirect application of the present utility model to other relevant arts and technologies.

Claims

1. A tool for processing plastic bag, its characterized in that includes:

2. The jig for processing plastic bags according to claim 1, wherein the shaping member comprises a bottom plate and a plurality of side plates connected thereto, the bottom plate and the plurality of side plates enclosing to form the shaping cavity; the two adjacent side plates are sequentially arranged at an included angle, and a gap is formed at the included angle, so that at least one part of the plastic bag can be exposed out of the shaping cavity from the gap.

3. The jig for processing plastic bags according to claim 2, wherein the air pressure generating member is provided on a side of the bottom plate facing away from the shaping cavity, the bottom plate is provided with a first vent hole, and the air port of the air pressure generating member is in butt joint with and communicates with the first vent hole.

4. A jig for processing a plastic bag according to claim 3, wherein the air pressure generating part comprises a mounting member and a blower or an air pump provided on the mounting member, the mounting member being connected to the bottom plate;

5. The jig for processing a plastic bag according to claim 4, wherein the plastic bag comprises a bag body and a first connecting member provided thereon, the first connecting member comprising an air inlet communicating with the inside of the bag body, the air inlet being for interfacing and communicating with the first vent hole;

6. The jig for processing plastic bags according to claim 4, wherein said mount comprises a first mount and a second mount connected thereto, said first mount being configured with a mounting cavity, said blower being disposed within said mounting cavity;

7. The jig for processing plastic bags according to claim 6, wherein the second mounting base comprises a base plate and a plurality of positioning plates protruding from the periphery of the base plate, the second ventilation holes are formed in the base plate, and each two adjacent positioning plates are arranged at an included angle.

8. A plastic bag production line, comprising:

cutting device, sealing device and jig for processing plastic bags according to any one of claims 1 to 7;

9. The plastic bag production line of claim 8, further comprising:

10. The plastic bag production line of claim 9, further comprising: