CN220315503U - Bag mouth heat sealing device - Google Patents
Bag mouth heat sealing device Download PDFInfo
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- CN220315503U CN220315503U CN202321758298.3U CN202321758298U CN220315503U CN 220315503 U CN220315503 U CN 220315503U CN 202321758298 U CN202321758298 U CN 202321758298U CN 220315503 U CN220315503 U CN 220315503U
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- lifting
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- 238000007789 sealing Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model discloses a bag opening heat sealing device, and belongs to the technical field of bag opening heat sealing. It comprises the following steps: the lifting mechanism is movably provided with a lifting plate, and the lifting plate can lift up and down along the lifting mechanism; the retainer is conveyed to the bottom of the lifting plate through an external mechanism, and a bag is clamped on the retainer; the bag mouth clamping mechanism is arranged at the bottom of the lifting plate and positioned at one side of the retainer, and is used for clamping one end of a bag mouth of the bag; the pulling mechanism is connected with the lifting mechanism and positioned at the other side of the retainer, and is provided with a first stroke and a second stroke; and the bag mouth heat sealing mechanism is arranged at the bottom of the lifting plate and is used for heat sealing the bag mouth of the bag. The pulling force mechanism is in the first stroke with the sack leveling to guarantee that the seal after the heat-seal is smooth not having the fold, increase the fastness of sealing, release the sack later in the second stroke, the full-automatic whole process goes on, improves work efficiency, and simplified the structure of whole device.
Description
Technical Field
The utility model belongs to the technical field of bag mouth heat sealing, and particularly relates to a bag mouth heat sealing device.
Background
The bag opening heat sealing equipment is equipment for performing a heat sealing process on the opening of the bag, the sealing of the bag can be realized, the current heat sealing process comprises manual heat sealing and automatic heat sealing, wherein the manual heat sealing needs to manually place the opening of the bag at a heat sealing device for sealing, potential safety hazards of easy scalding exist, and the working efficiency is low; however, the current automatic heat sealing is difficult to ensure that the heat sealed bag opening is smooth and has no folds, and if the bag opening has folds, on one hand, the aesthetic appearance of the bag can be affected, and on the other hand, the sealing position has the problems of easy detachment and easy air leakage.
Disclosure of Invention
The present utility model is directed to the above-mentioned problems of the prior art, and provides a heat sealing device for a pouch mouth, which can ensure smooth sealing without wrinkles.
The utility model can be realized by the following technical scheme:
a pouch heat seal apparatus comprising:
the lifting mechanism is movably provided with a lifting plate, and the lifting plate can lift up and down along the lifting mechanism;
a holder which is transported to the bottom of the lifting plate by an external mechanism, and on which a bag is clamped;
the bag mouth clamping mechanism is arranged at the bottom of the lifting plate and positioned at one side of the retainer, and is used for clamping one end of a bag mouth of the bag;
a tension mechanism connected with the lifting mechanism and positioned at the other side of the retainer, wherein the tension mechanism is provided with a first stroke and a second stroke;
a bag mouth heat-sealing mechanism which is arranged at the bottom of the lifting plate and is used for heat-sealing the bag mouth of the bag;
when the bag mouth clamping mechanism clamps one end of the bag mouth, the pulling mechanism pulls the retainer to a first stroke and accordingly flattens the bag mouth of the bag, at the moment, the bag mouth heat sealing mechanism heat seals the flattened bag mouth, and then the pulling mechanism pulls the retainer to a second stroke again and enables the retainer to be opened, so that the bag automatically falls.
As a further improvement of the present utility model, the pouch mouth holding mechanism includes:
a fixing plate connected to the lifting plate;
a first motor mounted on the fixed plate;
the second gear and the upper and lower second racks are meshed with the second gear, the second gear is arranged on the shaft of the first motor, and the first motor drives the second gear to rotate and drives the two second racks to move;
the clamping jaw is arranged on the upper second rack and the lower second rack, and can drive the two clamping jaws to approach and clamp the bag along with the movement of the second racks.
As a further improvement of the present utility model, the tension mechanism includes:
the fixed seat is connected with the lifting mechanism, and a second motor is arranged on the fixed seat;
and the tension assembly is arranged on the fixed seat and connected with the second motor, and the second motor drives the tension assembly to move relative to the fixed seat and pull the retainer open so as to level the mouth of the bag.
As a further improvement of the present utility model, the tension assembly includes:
the pull rod cam is rotatably arranged on the fixed seat and connected with the second motor, and the pull rod cam is driven to rotate by the second motor;
the pulling plate and the moving plate are respectively positioned at two sides of the vertical plate of the fixed seat, a guide rod is arranged between the pulling plate and the moving plate in a penetrating way, and the pulling plate is used for pulling the retainer open;
and a cam follower mounted on the moving plate and abutting against the pull rod cam.
As a further improvement of the utility model, the guide rod between the pull plate and the vertical plate of the fixed seat is sleeved with a return spring, and the spring force provided by the return spring always pushes the pull plate forwards, so that the cam follower arranged on the moving plate is always pressed on the pull rod cam.
As a further improvement of the utility model, the pull rod cam is eccentrically connected with the second motor, and when the second motor starts to operate and drives the pull rod cam to rotate, the pull rod cam can push the cam follower and thereby drive the pull plate to move and pull the retainer open.
As a further improvement of the present utility model, the pull plate has the first stroke and the second stroke with the eccentric rotation of the pull rod cam.
As a further improvement of the present utility model, the bag mouth heat-sealing mechanism includes:
a third motor mounted on the elevation plate;
an inner pressing plate installed at the bottom of the lifting plate;
the outer pressing plate is positioned at the outer side of the bottom of the lifting plate and is connected with the third motor through a transmission assembly;
the heat sealing block is connected with the outer pressing plate, and the third motor can drive the outer pressing plate to move towards the inner pressing plate through the transmission assembly after running until the heat sealing block tightly presses the bag opening of the bag on the inner pressing plate to carry out heat sealing work.
As a further development of the utility model, the holder is provided with rotatable holder jaws which in an initial state clamp the bag in the holder, which holder jaws release the bag after rotation, whereupon the bag automatically falls under the force of gravity.
As a further improvement of the utility model, the vertical plate of the fixing seat is also provided with a mounting plate, the mounting plate is provided with a fixing piece, and when the pulling plate moves from the first stroke to the second stroke, the pulling plate pulls the retainer until the retainer clamping jaw presses on the fixing piece, and at the moment, the retainer clamping jaw rotates and loosens the bag.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the bag mouth clamping mechanism clamps one end of the bag mouth, the retainer is pulled to a first stroke by the pulling mechanism, at the moment, the bag mouth of the bag can be leveled due to the fact that the retainer is clamped on the pulled side, then the bag mouth heat-sealing mechanism heat-seals the leveled bag mouth, and therefore the heat-sealing work of the bag mouth can be completed;
2. when the bag opening of the bag completes the heat sealing work, the retainer is pulled to a second stroke in the same direction by the tension mechanism and is opened, and the bag automatically falls under the action of gravity, namely the heat sealing work and the bag taking work of the bag are fully automatically completed, so that manual operation is not required, the working efficiency is improved, and the manpower expenditure is reduced;
3. through the setting of pull rod cam, only need control the second motor and rotate, can realize leveling the sack, release the two actions of sack, need not to set up solitary sack and level out mechanism and sack release mechanism, simplified the structure of whole device by a wide margin to two actions are more stable.
Drawings
FIG. 1 is a schematic view of the structure of a bag heat sealing apparatus of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model from another perspective of FIG. 1;
FIG. 3 is a schematic view of the structure of the bag heat seal mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model from another perspective of FIG. 3;
FIG. 5 is a schematic view of the structure of the bag mouth clamping mechanism of the present utility model;
FIG. 6 is a schematic view of the tension mechanism of the present utility model;
fig. 7 is a schematic structural view of the lifting mechanism of the present utility model.
100, a lifting mechanism; 110. a lifting plate; 120. lifting the fixing plate; 130. lifting the moving plate; 140. a slide rail of the slide block; 150. a lifting motor; 160. a screw rod; 170. a screw nut;
200. a retainer; 210. a retainer jaw;
300. a bag mouth clamping mechanism; 310. a fixing plate; 320. a first motor; 330. a second gear; 340. a second rack; 350. a clamping jaw;
400. a tension mechanism; 410. a fixing seat; 420. a second motor; 430. a pull rod cam; 440. pulling a plate; 450. a moving plate; 460. a guide rod; 461. a return spring; 470. a cam follower; 480. a mounting plate; 490. a fixing member;
500. a bag mouth heat sealing mechanism; 510. a third motor; 511. a drive rack; 512. a transmission gear; 520. an inner pressure plate; 530. an outer pressure plate; 540. and (5) heat sealing the blocks.
Detailed Description
The following are specific embodiments of the present utility model and the technical methods of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 7, the present utility model provides a bag heat-sealing apparatus comprising:
the lifting mechanism 100 is movably provided with a lifting plate 110, and the lifting plate 110 can be lifted up and down along the lifting mechanism 100;
a holder 200 which is transferred to the bottom of the elevation plate 110 by an external mechanism, and on which a bag is clamped, wherein the top of the bag has an opening to be heat-sealed;
a mouth holding mechanism 300 mounted at the bottom of the lifting plate 110 and located at one side of the holder 200, the mouth holding mechanism 300 being for holding one mouth end of the bag, it being noted here that the other mouth end of the bag is held by the holder 200;
a tension mechanism 400 connected to the elevating mechanism 100 and located at the other side of the holder 200, the tension mechanism 400 for pulling the holder 200 outward, wherein the tension mechanism 400 has a first stroke and a second stroke;
a bag heat-sealing mechanism 500 installed at the bottom of the elevation plate 110 and for heat-sealing the mouth of the bag;
specifically, after the bag mouth clamping mechanism 300 clamps one end of the bag mouth, the pulling mechanism 400 pulls the retainer 200 to the first travel, at this time, the bag mouth of the bag can be leveled due to the fact that the retainer 200 is pulled on one side to clamp the bag, and then the bag mouth heat sealing mechanism 500 heat-seals the leveled bag mouth, so that the heat sealing of the bag mouth can be completed, and the bag mouth is in a leveled state during heat sealing, so that the sealing smoothness of the bag can be ensured, the sealing firmness is effectively improved, the problem of air leakage of the sealing is avoided, and on the other hand, the aesthetic property of the bag is also improved;
in addition, it should be noted that, in the present embodiment, after the heat sealing operation is completed on the bag opening of the bag, the pulling mechanism 400 pulls the retainer 200 to the second stroke again in the same direction and opens the retainer 200, and the bag automatically falls under the action of gravity, that is, the heat sealing operation and the bag taking operation of the bag are fully automatically completed, no manual operation is required, so that the working efficiency is improved and the manpower expenditure is reduced.
Preferably, the pouch mouth holding mechanism 300 includes:
a fixing plate 310 vertically disposed and installed at a bottom side of the elevation plate 110;
a first motor 320 horizontally disposed and mounted on the fixed plate 310;
the second gear 330 and the upper and lower second racks 340 meshed with the second gear 330, the second gear 330 is arranged on the shaft of the first motor 320, and the first motor 320 drives the second gear 330 to rotate and drives the two second racks 340 to move reversely;
the clamping jaw 350 is mounted on the upper and lower second racks 340, and moves along with the second racks 340 to drive the two clamping jaws 350 to approach each other and clamp the bag, wherein the clamping jaw 350 clamps one end of the bag, which is not clamped by the retainer 200, while the other end of the bag is clamped by the retainer 200, so that when the clamping end of the retainer 200 is pulled outwards, the bag can be pulled transversely and the bag can be leveled.
Preferably, the tension mechanism 400 includes:
the fixed seat 410 is connected with the lifting mechanism 100, and the second motor 420 is installed on the fixed seat 410;
and a tension assembly disposed on the fixing base 410 and connected to the second motor 420, wherein when the clamping jaw 350 clamps one end of the bag opening, the tension assembly is driven by the second motor 420 to move relative to the fixing base 410 and pull the holder 200 open, thereby flattening the bag opening.
Specifically, the pulling force subassembly includes:
the pull rod cam 430 is rotatably arranged on the fixed seat 410 and connected with the second motor 420, and the pull rod cam 430 is driven to rotate by the second motor 420, wherein the pull rod cam 430 is eccentrically connected with the second motor 420;
the pulling plate 440 and the moving plate 450 are respectively positioned at two sides of the vertical plate of the fixed seat 410, and a guide rod 460 is penetrated between the pulling plate 440 and the moving plate, and the pulling plate 440 is used for pulling the retainer 200 open;
and a cam follower 470 mounted on the moving plate 450 and abutting against the pull rod cam 430.
The guide rod 460 between the pull plate 440 and the vertical plate of the fixing seat 410 is sleeved with a return spring 461, the pull plate 440 is always pushed forward by the spring force provided by the return spring 461, and the cam follower 470 mounted on the moving plate 450 is always pressed on the pull rod cam 430, and since the pull rod cam 430 is eccentrically connected with the second motor 420, when the second motor 420 starts to operate and drives the pull rod cam 430 to rotate, the pull rod cam 430 can push the cam follower 470 and thus drive the pull plate 440 to move and pull the retainer 200.
Further, in the present embodiment, by designing the shape of the pull rod cam 430 specifically, the pull plate 440 has a first stroke for pulling the holder 200 open and flattening the bag mouth and a second stroke for pulling the holder 200 in the same direction again after heat-sealing the bag mouth and releasing the holder 200 from the bag, and the bag falls automatically as the pull rod cam 430 rotates eccentrically.
Preferably, the pouch heat seal mechanism 500 comprises:
a third motor 510 mounted on the elevation plate 110;
an inner pressing plate 520 installed at the bottom of the elevation plate 110;
an outer pressing plate 530 located at the outer side of the bottom of the lifting plate 110, the outer pressing plate 530 being connected with the third motor 510 through a transmission assembly;
the heat sealing block 540 is connected with the outer pressing plate 530, and the outer pressing plate 530 can be driven to move towards the inner pressing plate 520 by the transmission assembly after the third motor 510 runs until the heat sealing block 540 presses the bag mouth of the bag on the inner pressing plate 520 for heat sealing;
in the actual working process, the bag mouth heat-sealing mechanism 500 is located at the top of the bag in the initial state, when the bag mouth to be heat-sealed is leveled, the lifting plate 110 moves downwards through the lifting mechanism 100 until the inner pressing plate 520 and the outer pressing plate 530 are located at the left side and the right side of the bag mouth respectively, at this time, the third motor 510 is driven to start to operate, and the outer pressing plate 530 is driven to move inwards through the transmission component until the heat-sealing block 540 presses the bag mouth on the inner pressing plate 520, so that the work of heat-sealing the bag mouth is completed.
Wherein, the transmission assembly is realized by matching a plurality of transmission racks 511 with a transmission gear 512.
Preferably, the retainer 200 is provided with rotatable retainer fingers 210, the retainer fingers 210 holding the bag in the retainer 200 in an initial state, the retainer fingers 210 releasing the bag after rotation, and the bag automatically falling under gravity.
Preferably, the mounting plate 480 is further provided on the riser of the holder 410, and the mounting plate 480 is provided with a fixing member 490, and in this embodiment, the fixing member 490 is preferably provided as a cylindrical screw, and when the pulling plate 440 moves a first stroke, a distance is left between the holding jaw 210 and the fixing member 490, and when the pulling plate 440 moves a second stroke, the pulling plate 440 pulls the holding jaw 210 to push the holding jaw 210 against the fixing member 490, and the holding jaw 210 rotates and releases the bag.
It should be noted that, in the present embodiment, by setting the pull rod cam 430, only the second motor 420 is controlled to rotate, so that two actions of leveling the bag mouth and releasing the bag can be realized, and an independent bag mouth leveling mechanism and a bag releasing mechanism are not required, so that the structure of the whole device is greatly simplified, and the two actions are more stable.
In addition, the lifting mechanism 100 in the present embodiment includes:
a lifting fixing plate 120 vertically disposed, wherein a fixing seat 410 of the tension mechanism 400 is connected with the lifting fixing plate 120;
the lifting moving plate 130 is vertically arranged and connected with the lifting fixed plate 120 by means of a sliding block and sliding rail 140, and the lifting plate 110 is connected with the lifting moving plate 130;
the lifting motor 150 is connected with the moving plate 450 through a transmission mode of the screw rod 160 and the screw rod nut 170, drives the screw rod 160 to rotate through the lifting motor 150, and drives the moving plate 450 to move up and down through the screw rod nut 170, thereby driving the lifting plate 110 to move up and down.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features. The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being 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.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (10)
1. A pouch seam sealing apparatus comprising:
the lifting mechanism is movably provided with a lifting plate, and the lifting plate can lift up and down along the lifting mechanism;
a holder which is transported to the bottom of the lifting plate by an external mechanism, and on which a bag is clamped;
the bag mouth clamping mechanism is arranged at the bottom of the lifting plate and positioned at one side of the retainer, and is used for clamping one end of a bag mouth of the bag;
a tension mechanism connected with the lifting mechanism and positioned at the other side of the retainer, wherein the tension mechanism is provided with a first stroke and a second stroke;
a bag mouth heat-sealing mechanism which is arranged at the bottom of the lifting plate and is used for heat-sealing the bag mouth of the bag;
when the bag mouth clamping mechanism clamps one end of the bag mouth, the pulling mechanism pulls the retainer to a first stroke and accordingly flattens the bag mouth of the bag, at the moment, the bag mouth heat sealing mechanism heat seals the flattened bag mouth, and then the pulling mechanism pulls the retainer to a second stroke again and enables the retainer to be opened, so that the bag automatically falls.
2. A pouch heat seal apparatus as defined in claim 1 wherein said pouch clamp mechanism comprises:
a fixing plate connected to the lifting plate;
a first motor mounted on the fixed plate;
the second gear and the upper and lower second racks are meshed with the second gear, the second gear is arranged on the shaft of the first motor, and the first motor drives the second gear to rotate and drives the two second racks to move;
the clamping jaw is arranged on the upper second rack and the lower second rack, and can drive the two clamping jaws to approach and clamp the bag along with the movement of the second racks.
3. A pouch heat seal as defined in claim 1 wherein said pull mechanism comprises:
the fixed seat is connected with the lifting mechanism, and a second motor is arranged on the fixed seat;
and the tension assembly is arranged on the fixed seat and connected with the second motor, and the second motor drives the tension assembly to move relative to the fixed seat and pull the retainer open so as to level the mouth of the bag.
4. A pouch heat seal as defined in claim 3 wherein said pull assembly comprises:
the pull rod cam is rotatably arranged on the fixed seat and connected with the second motor, and the pull rod cam is driven to rotate by the second motor;
the pulling plate and the moving plate are respectively positioned at two sides of the vertical plate of the fixed seat, a guide rod is arranged between the pulling plate and the moving plate in a penetrating way, and the pulling plate is used for pulling the retainer open;
and a cam follower mounted on the moving plate and abutting against the pull rod cam.
5. A heat seal apparatus for a pouch according to claim 4, wherein said guide bar between said pull plate and said riser of said fixed base is sleeved with a return spring, said return spring providing a spring force which always pushes said pull plate forward and causes said cam follower mounted on said moving plate to always press against said pull bar cam.
6. The heat seal of claim 4 wherein said pull rod cam is eccentrically coupled to said second motor, said pull rod cam pushing said cam follower and thereby said pull plate to move and pull said retainer when said second motor is started and said pull rod cam is rotated.
7. The pouch heat seal as defined in claim 6 wherein said pull plate has said first stroke and said second stroke as said pull rod cam eccentrically rotates.
8. A pouch heat seal as defined in claim 1 wherein said pouch heat seal mechanism comprises:
a third motor mounted on the elevation plate;
an inner pressing plate installed at the bottom of the lifting plate;
the outer pressing plate is positioned at the outer side of the bottom of the lifting plate and is connected with the third motor through a transmission assembly;
the heat sealing block is connected with the outer pressing plate, and the third motor can drive the outer pressing plate to move towards the inner pressing plate through the transmission assembly after running until the heat sealing block tightly presses the bag opening of the bag on the inner pressing plate to carry out heat sealing work.
9. A heat seal apparatus for a bag according to claim 4 wherein said retainer is provided with rotatable retainer jaws which initially clamp the bag in said retainer, said retainer jaws releasing the bag after rotation and the bag automatically falls under gravity.
10. A heat seal apparatus according to claim 9 wherein the mounting plate is further provided with a mounting plate on the riser of the mounting base, the mounting plate being provided with a securing member on which the pulling plate pulls the retainer until its retainer jaws press against the securing member after the pulling plate moves from the first stroke to the second stroke, whereupon the retainer jaws rotate and release the bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321758298.3U CN220315503U (en) | 2023-07-05 | 2023-07-05 | Bag mouth heat sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321758298.3U CN220315503U (en) | 2023-07-05 | 2023-07-05 | Bag mouth heat sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220315503U true CN220315503U (en) | 2024-01-09 |
Family
ID=89410573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321758298.3U Active CN220315503U (en) | 2023-07-05 | 2023-07-05 | Bag mouth heat sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220315503U (en) |
-
2023
- 2023-07-05 CN CN202321758298.3U patent/CN220315503U/en active Active
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