CN218453250U - Circular paper holds in palm production line - Google Patents
Circular paper holds in palm production line Download PDFInfo
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- CN218453250U CN218453250U CN202222867605.3U CN202222867605U CN218453250U CN 218453250 U CN218453250 U CN 218453250U CN 202222867605 U CN202222867605 U CN 202222867605U CN 218453250 U CN218453250 U CN 218453250U
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Abstract
The utility model relates to a circular paper holds in palm production line, its front is pasted the mechanism and is included first surface paper adsorption paper feeding device, first rubberizing device, first conveyer belt and first locator device, its reverse side is pasted the mechanism and is included second surface paper adsorption paper feeding device, second rubberizing device, second conveyer belt and second locator device, the pan feeding end of second locator device links up material feeding unit, material feeding unit's entry end links up the upset transposition device, the input of upset transposition device is furnished with the third conveyer belt, the output of first conveyer belt links up the fourth conveyer belt, link up the mechanism of borduring between fourth conveyer belt and the third conveyer belt, the mechanism of borduring includes central layer board, rise voltage board and borduring board, borduring board is furnished with all around central layer board respectively, each borduring board goes up and down and the radial reciprocating motion of centering sets up. The double-sided pasting machine has the advantages that the reasonable structural layout is realized, the efficiency is improved, the double-sided pasting of the circular paper board and the edge covering of the circular edge can be realized through mechanical operation, and the production and the manufacture of the circular paper support are completed.
Description
Technical Field
The utility model relates to a circular paper holds in palm production facility.
Background
The shell is used for pasting facial tissue on the surface of the paperboard, can be used for packaging, and can also be used for a cake support, for example, a circular paper support is used for pasting facial tissue on the front side and the back side of a circular paperboard, and at present, the efficiency is low because the special-shaped structure of the circular paperboard is manually pasted. In addition, if mechanical equipment is adopted for manufacturing, for example, the CN215040809U leather case production line is provided with the front pasting mechanism and the back pasting mechanism, so that double-sided pasting of ordinary straight-edge paperboards can be realized, and the edges of the paperboards can be wrapped in the conveying process of the paperboards (the circular paperboards are provided with twisting belts to be matched with wrapping), but the circular paperboards cannot be wrapped in the matching manner of twisting belts, so that the overall efficiency is low.
The leather case mainly comprises a conveying belt for conveying facial tissue, the conveying belt is connected with a paper feeding device (such as a paper feeding device and a lifting paper supply table) in a flying mode, a facial tissue gluing device (comprising a gluing roller) is arranged between the conveying belt and the paper feeding device in the flying mode, the conveying belt is further provided with a positioning machine, the positioning machine pushes out a paperboard and uses a manipulator with a lifting air nozzle to grab the paperboard, the grabbed paperboard is transferred to the conveying belt and is aligned and attached to the facial tissue on the conveying belt, and therefore the front cover is pasted.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem who exists among the background art, the utility model aims at providing a circular paper holds in palm production line that mechanized operation, structural configuration are reasonable, efficiency is higher, the operation is more accurate stable.
In order to solve the technical problem, the utility model discloses a following technical scheme: circular paper holds in palm production line, including openly pasting mechanism and reverse side pasting mechanism, openly pasting the mechanism including first face paper adsorption paper feeding device, first rubberizing device, first conveyer belt and first locator device, reverse side is pasted the mechanism and is included second face paper adsorption paper feeding device, second rubberizing device, second conveyer belt and second locator device, the pan feeding end of second locator device links up material feeding unit, material feeding unit's entry end links up upset transposition device, its characterized in that: the input end of the turnover transposition device is provided with a third conveying belt, the output end of the first conveying belt is connected with a fourth conveying belt, a binding mechanism is connected between the fourth conveying belt and the third conveying belt, the binding mechanism comprises a central supporting plate, a lifting pressing plate and a binding plate, the lifting pressing plate is located above the central supporting plate, the binding plate is respectively arranged around the central supporting plate, the binding plate is provided with a binding circular arc opening, and the binding plate is lifted and centered to move in a radial reciprocating mode.
The following various optimization or supplementary explanations may be made in the above technical solutions.
Wherein, the first conveyer belt is vertically carried and is set up, and the fourth conveyer belt is vertically carried and is set up, and the third conveyer belt is vertically carried and is set up, and the second conveyer belt is vertically carried and is set up.
A first transfer manipulator is arranged between the first conveying belt and the fourth conveying belt, the first transfer manipulator comprises a first lifting support, a first air nozzle is arranged on the first lifting support, and the first lifting support is transversely and longitudinally arranged in a moving mode; and a vision sensor is also arranged above the first conveying belt and is connected with the first transfer manipulator.
The edge covering mechanism further comprises a second transferring mechanical arm, the second transferring mechanical arm comprises a second lifting support, a second air nozzle is arranged on the second lifting support, and the second lifting support moves transversely.
In addition, the second lifting brackets are arranged in a front group and a rear group, the front second lifting bracket is connected between the fourth conveying belt and the central supporting plate, the rear second lifting bracket is connected between the central supporting plate and the fifth conveying belt,
the fifth conveyer belt links up at the discharge end of center layer board, and the fifth conveyer belt is horizontal to be carried the setting, and the fifth conveyer belt links up with the third conveyer belt.
Wherein, the mechanism of borduring still additionally includes the fifth conveyer belt, the fifth conveyer belt lateral transport sets up, the fifth conveyer belt links up the discharge end at central layer board, the both sides that the route was transferred to the fifth conveyer belt are equipped with first pair photoelectric sensor, the both sides that the route was transferred to the third conveyer belt are equipped with second pair photoelectric sensor, it transfers the manipulator to be furnished with the third between fifth conveyer belt and the third conveyer belt, the third transfers the manipulator including third lifting support, be equipped with the third air cock on the third lifting support, third lifting support lateral shifting sets up, first pair photoelectric sensor, second pair photoelectric sensor transfers the manipulator hookup with the third.
In addition, a roller clamping device can be arranged between the third conveying belt and the turnover transposition device and comprises an upper pressing roller and a lower pressing roller.
Wherein, at least one edge covering mechanism is arranged between the fourth conveying belt and the third conveying belt.
For example, two, three or four edge covering mechanisms are arranged between the fourth conveying belt and the third conveying belt, and each edge covering mechanism is arranged in parallel.
The beneficial effects of the utility model are that, circular paper holds in the palm the production line, through more reasonable structure overall arrangement, raises the efficiency, can mechanized operation realize that the two-sided of circular cardboard is pasted and the borduring of circular edge, accomplishes the manufacturing that circular paper held in the palm. The problems that at present, mechanized operation cannot be realized, only manual operation is needed, the efficiency is low, and the quality is poor are solved. Therefore, compared with the prior art, the utility model has substantive characteristics and progress.
Drawings
The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is an enlarged view of B in fig. 1.
In the figure: 1. a first face paper feeding device; 2. a first gluing device; 3. a first conveyor belt; 4. a first positioning machine device; 5. a second facial tissue feeding device; 6. a second gluing device; 7. a second conveyor belt; 8. a second positioner device; 9. a feeding device; 10. a turnover transposition device; 11. a third conveyor belt; 12. a fourth conveyor belt; 13. a binding mechanism; 14. a central support plate; 15. a voltage rising and falling plate; 16. a binding plate; 17. a first transfer robot; 18. a first lifting support; 19. a first air tap; 20. a vision sensor; 21. a second transfer robot; 22. a second lifting support; 23. a second air tap; 24. a fifth conveyor belt; 25. a first pair of photoelectric sensors; 26. a second pair of photoelectric sensors; 27. a third transfer robot; 28. a third lifting support; 29. a third air tap; 30. a roller clamping device.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to the drawings, in the embodiment of the present invention, the circular paper holder production line includes a front-side pasting mechanism and a back-side pasting mechanism, the front-side pasting mechanism includes a first paper feeding device 1, a first gluing device 2, a first conveying belt 3 and a first positioning device 4, the back-side pasting mechanism includes a second paper feeding device 5, a second gluing device 6, a second conveying belt 7 and a second positioning device 8, each paper feeding device includes a fly paper feeder 36 and a lifting paper feeding table 35, each gluing device includes a gluing roller 37, each positioning device includes a cover manipulator 38 (including a feeding nozzle, which can be configured with visual positioning or photoelectric positioning), a feeding end of the second positioning device 8 is connected with a feeding device 9, the feeding device 9 includes a feeding roller and/or a feeding belt and/or a feeding manipulator, etc., an inlet end of the feeding device 9 is connected with a turnover device 10, the turnover device 10 includes a turnover shaft 31, a rotary table 32, an input belt 33 and an output belt 34, etc., which are used for turning over the cardboard from the front side to the back side, the turnover device 10 includes a turnover shaft 31, a turnover shaft, which is connected with an output belt 33, and is not matched with a lifting manipulator 898, and is not matched with a lifting manipulator 78, and is not matched with a lifting manipulator for transporting manipulator, such as an additional conveying manipulator, such as an index mechanism (CN).
In order to complete double-sided pasting of the circular paper holder and edge covering of the circular edge through smooth mechanical operation and improve efficiency and operation stability, in the embodiment, the input end of the turnover transposition device 10 is provided with the third conveying belt 11, and materials are conveyed to the turnover transposition device 10 through the cooperation of the third conveying belt 11 to be turned over; the output end of the first conveying belt 3 is connected with a fourth conveying belt 12, and the fourth conveying belt 12 is matched with the first conveying belt 3 to output materials in the first conveying belt 3, so that the first conveying belt 3 is prevented from being too long and difficult to assemble and transport; a binding mechanism 13 is connected between the fourth conveying belt 12 and the third conveying belt 11, and the binding mechanism 13 is matched with the round paperboard to bind the edge around the round paperboard; the edge covering mechanism 13 comprises a central supporting plate 14, lifting pressing plates 15 and edge covering plates 16, the lifting pressing plates 15 are located above the central supporting plate 14, materials are pressed on the central supporting plate 14 by lifting and lowering to be fixed so as to stably cover edges, the edge covering plates 16 are respectively arranged on the front, back, left and right sides of the central supporting plate 14, namely the edge covering plates 16 are arranged in the front, back, left and right directions of the central supporting plate 14, the edge covering plates 16 are provided with edge covering circular arc openings so as to be suitable for edge covering operation of circular arc edges, the edge covering plates 16 are arranged in a lifting and centering manner (towards the central supporting plate 14) in a radial reciprocating manner, the edge covering plates 16 are lifted to fold up facial tissues, the edge covering plates 16 move towards the radial center (towards the center of the central supporting plate 14, the central supporting plate 14 can adopt a circular supporting plate) to fold up the folded facial tissues towards the center, edge covering is completed, the corresponding edge covering plates 16 are retracted and reset, the edge covering plates 16 are matched to complete covering at corresponding positions, and mechanical edge covering of circular paper boards is realized.
The working principle is as follows: in the front-side pasting mechanism, the surface paper is fed by a first surface paper feeding device 1, after being glued by a first gluing device 2, the glued surface paper is conveyed by a first conveying belt 3, in the conveying process, a circular paper board is placed on the surface paper by a first positioning device 4 to finish front-side pasting, then the paper board and the surface paper (namely materials) which finish front-side pasting are continuously conveyed by the first conveying belt 3 until being matched and conveyed to a fourth conveying belt 12, the materials are continuously conveyed to the proper positions by the fourth conveying belt 12, the conveyed materials are conveyed to a covering mechanism 13 to finish circular edge covering, the materials after covering are transferred from the covering mechanism 13 to the fourth conveying belt 12, the materials are conveyed to a turnover transposition device 10 by the fourth conveying belt 12 to be turned over so that the reverse side of the materials faces upwards, and the materials with the reverse side upwards are output from the turnover transposition device 10 and are continuously conveyed to a second positioning device 8 by a feeding device 9; in the reverse side pasting mechanism, the surface paper is fed by a second surface paper feeding device 5, after being glued by a second gluing device 6, the glued surface paper is conveyed by a second conveying belt 7, in the conveying process, the materials which finish the front side pasting and the edge covering are placed on the surface paper of the second conveying belt 7 by a second positioning device 8 to finish the reverse side pasting, and finally, the finished product is output by the second conveying belt 7.
This circular paper holds in palm production line through more reasonable structure overall arrangement, raises the efficiency, can mechanized operation realize the two-sided pasting of circular cardboard and bordure of circular edge, accomplishes the manufacturing that circular paper held in the palm. The problems that at present, mechanized operation cannot be realized, only manual operation is needed, the efficiency is low, and the quality is poor are solved.
The following optimization or further explanation can be made on the basis of the above embodiments, respectively.
For example, the first conveyor belt 3 is arranged for longitudinal conveyance, the fourth conveyor belt 12 is arranged for longitudinal conveyance, the third conveyor belt 11 is arranged for longitudinal conveyance, and the second conveyor belt 7 is arranged for longitudinal conveyance. I.e. their transport directions are both longitudinal and parallel.
Wherein, the output of the first conveyer belt 3 can be directly connected and conveyed by the fourth conveyer belt 12. In the embodiment, a first transfer manipulator 17 may be additionally arranged between the first conveying belt 3 and the fourth conveying belt 12, and the first transfer manipulator 17 is matched to transfer the material from the first conveying belt 3 to the fourth conveying belt 12, so that the material position is more stable and the relative position is accurate, so that the relative position does not need to be additionally adjusted when the material is subsequently bound in the binding mechanism 13, and the method is more practical, and the segmented conveying belt is adopted to avoid that the conveying belt is too long and is difficult to assemble and transport, and the material position can be relatively accurate when the segmented conveying belt is adopted; the first transfer manipulator 17 comprises a first lifting support 18, a first air nozzle 19 is arranged on the first lifting support 18, the first lifting support 18 is arranged in a transverse moving mode and a longitudinal moving mode, the first air nozzle 19 can perform lifting movement, transverse movement and longitudinal movement along with the first lifting support 18 and can be respectively provided with a corresponding motor or an air cylinder for driving to perform corresponding movement, and the first air nozzle 19 is matched with the first lifting support to suck and release materials; for example, the longitudinal moving module 39 is used to drive the first lifting frame 18 to move longitudinally; in addition, a vision sensor 20 (such as an industrial camera) is further provided above the first conveyor belt 3 for detecting a relative position signal of the material, the vision sensor 20 is coupled to the first transfer robot 17 (which may be controlled by a controller such as a PLC) so as to feed a signal back to the first transfer robot 17 to operate the first lifting bracket 18 to perform a corresponding movement operation (such as a lateral and/or longitudinal movement), the relative position of the material transferred from the first conveyor belt 3 to the fourth conveyor belt 12 is accurate, the material can be placed at a set position, and a relatively accurate position of the material can be ensured when a segmented conveyor belt is used.
The edge covering mechanism 13 further comprises a second transfer manipulator 21, the second transfer manipulator 21 comprises a second lifting support 22, a second air nozzle 23 is arranged on the second lifting support 22, the second lifting support 22 is transversely moved, the second air nozzle 23 is lifted and moved along with the second lifting support 22 and transversely moved, the second air nozzle 23 is matched with the second lifting support 22 to suck and release materials, and the lifting and transverse moving of the second lifting support 22 can be driven to operate by an air cylinder or a motor and the like. The second transfer robot 21 cooperates to transfer the material on the fourth conveyor belt 12 to the center pallet 14 of the tipping mechanism 13 and to transfer the completed tipping material on the center pallet 14 out either directly onto the third conveyor belt 11 (not shown) or onto the fifth conveyor belt 24 (as shown).
In addition, the second lifting brackets 22 can be arranged in two front groups and two rear groups (namely a front group and a rear group), each group of the second lifting brackets 22 is provided with a corresponding second air nozzle 23, the front second lifting bracket 22 is connected between the fourth conveying belt 12 and the central supporting plate 14 to transfer materials in a matching way, and the rear second lifting bracket 22 is connected between the central supporting plate 14 and the fifth conveying belt 24 to transfer materials in a matching way, so that the operation efficiency is higher; wherein, the fifth conveyer belt 24 links up at the discharge end of center pallet 14, and the fifth conveyer belt 24 is horizontal to be carried the setting, and the fifth conveyer belt 24 links up with third conveyer belt 11. The transverse transfer module 40 may be configured to drive the mounting rack 42 for the second lifting bracket 22 to move transversely, and the air cylinder 41 is configured to drive the first lifting bracket 18 to move up and down on the mounting rack 42 relatively.
The tipping mechanism 13 further comprises a fifth conveyor belt 24, the fifth conveyor belt 24 is arranged in a transverse conveying manner (perpendicular to the longitudinal direction), the fifth conveyor belt 24 is connected with the discharge end of the central supporting plate 14, and the fifth conveyor belt 24 receives the material output from the central supporting plate 14 (such as the material output by the second transfer manipulator 21); a first pair of photoelectric sensors 25 are arranged on two sides of the transfer path of the fifth conveyor belt 24, and the first pair of photoelectric sensors 25 are used for detecting whether the material is on the fifth conveyor belt 24 or not in a matching way; second pairs of photoelectric sensors 26 are arranged on two sides of the transfer path of the third conveyor belt 11, the second pairs of photoelectric sensors 26 detect whether materials are on the third conveyor belt 11, and the number of the first pairs of photoelectric sensors 25 and the second pairs of photoelectric sensors 26 can be set as many as required; a third transfer robot 27 is provided between the fifth conveyor belt 24 and the third conveyor belt 11, and the third transfer robot 27 transfers the material on the fifth conveyor belt 24 to the third conveyor belt 11; the third transfer manipulator comprises a third lifting support 28, a third air nozzle 29 is arranged on the third lifting support 28, the third air nozzle 29 is matched for sucking and releasing materials, the third lifting support 28 is transversely and longitudinally arranged in a moving mode, and the lifting movement, the transverse movement and the longitudinal movement of the third lifting support 28 can be driven by an air cylinder or a motor and the like to operate respectively; the first and second pairs of photoelectric sensors 25, 26 are coupled to a third transfer robot 27 (which may be coupled by a controller such as a PLC, etc.), and signals are fed back to the third transfer robot 27 through the first and second pairs of photoelectric sensors 25, 26 to cooperate with the third transfer robot 27 to operate and control a third lifting support 28 to perform corresponding movement (such as lateral movement, lifting movement). The transverse transfer module 43 may be configured to drive the mounting plate 44 to move transversely, and the third lifting bracket 28 is connected to the mounting plate 44 through the lifting cylinder 45.
In addition, a clamping roller device 30 can be additionally arranged between the third conveyor belt 11 and the turnover transposition device 10, and the clamping roller device 30 comprises an upper pressing roller and a lower pressing roller. The upper press roller is positioned above the lower press roller, the material passes through the upper press roller and the lower press roller, the upper press roller and the lower press roller are mutually matched to clamp the material to advance, the facial tissue and the paperboard are more firmly attached, and the upper press roller and the lower press roller can be configured with corresponding motor to drive and rotate.
The edge covering mechanism 13 needs to pause to wait for the front edge and the rear edge and the left edge and the right edge of the paper board to be covered, at least one edge covering mechanism 13 can be arranged between the fourth conveying belt 12 and the third conveying belt 11, two edge covering mechanisms 13 are usually arranged, for example, two, three or four edge covering mechanisms 13 are arranged, each edge covering mechanism 13 is arranged in parallel, the efficiency is relatively higher, and the influence on the efficiency caused by the pause waiting of the edge covering mechanisms 13 is avoided.
The foregoing is a preferred embodiment of the present invention, and it should be noted that the scope of the present invention is not limited thereto. For those skilled in the art, without departing from the scope of the present invention, it should be understood that various modifications, enhancements and equivalents may be made without departing from the scope of the present invention.
Claims (9)
1. The circular paper holder production line comprises a front pasting mechanism and a back pasting mechanism,
the front pasting mechanism comprises a first facial tissue paper feeding device (1), a first gluing device (2), a first conveying belt (3) and a first positioning machine device (4),
the reverse side pasting mechanism comprises a second facial tissue paper feeding device (5), a second gluing device (6), a second conveying belt (7) and a second positioning device (8),
the pan feeding end of second positioner device (8) links up material feeding unit (9), and the entry end of material feeding unit (9) links up upset transposition device (10), its characterized in that:
the input end of the turnover transposition device (10) is provided with a third conveyer belt (11),
the output end of the first conveyer belt (3) is connected with a fourth conveyer belt (12),
a binding mechanism (13) is connected between the fourth conveying belt (12) and the third conveying belt (11),
the edge covering mechanism (13) comprises a central supporting plate (14), lifting pressing plates (15) and edge covering plates (16), wherein the lifting pressing plates (15) are located above the central supporting plate (14), the edge covering plates (16) are respectively arranged around the central supporting plate (14), the edge covering plates (16) are provided with edge covering circular arc openings, and the edge covering plates (16) are arranged in a lifting mode and a centering radial reciprocating mode.
2. The round paper tray production line of claim 1, characterized in that: the first conveying belt (3) is longitudinally conveyed and arranged, the fourth conveying belt (12) is longitudinally conveyed and arranged, the third conveying belt (11) is longitudinally conveyed and arranged, and the second conveying belt (7) is longitudinally conveyed and arranged.
3. The round paper tray production line of claim 1, characterized in that: a first transfer manipulator (17) is arranged between the first conveying belt (3) and the fourth conveying belt (12), the first transfer manipulator (17) comprises a first lifting support (18), a first air nozzle (19) is arranged on the first lifting support (18), and the first lifting support (18) is transversely and longitudinally arranged in a moving manner;
a visual sensor (20) is also arranged above the first conveying belt (3), and the visual sensor (20) is connected with the first transfer mechanical arm (17).
4. The circular paper tray production line of claim 1, characterized in that: the edge covering mechanism (13) further comprises a second transfer manipulator (21), the second transfer manipulator (21) comprises a second lifting support (22), a second air nozzle (23) is arranged on the second lifting support (22), and the second lifting support (22) is transversely moved.
5. The round paper tray production line of claim 4, characterized in that: the second lifting bracket (22) is provided with a front group and a rear group,
the second lifting bracket (22) is connected between the fourth conveyor belt (12) and the central supporting plate (14),
the second lifting bracket (22) at the back is connected with the central supporting plate (14) and the fifth conveying belt (24),
the fifth conveyer belt (24) is connected with the discharge end of the central supporting plate (14), the fifth conveyer belt (24) is transversely arranged,
the fifth conveyor belt (24) is engaged with the third conveyor belt (11).
6. The round paper tray production line of claim 1, characterized in that: the edge covering mechanism (13) also comprises a fifth conveyer belt (24), the fifth conveyer belt (24) is transversely arranged in a conveying way, the fifth conveyer belt (24) is connected with the discharge end of the central supporting plate (14),
a first pair of photoelectric sensors (25) are arranged on two sides of the transfer path of the fifth conveyor belt (24),
a second pair of photoelectric sensors (26) are arranged on two sides of the transfer path of the third conveyor belt (11),
a third transfer manipulator (27) is arranged between the fifth conveyor belt (24) and the third conveyor belt (11), the third transfer manipulator comprises a third lifting bracket (28), a third air nozzle (29) is arranged on the third lifting bracket (28), the third lifting bracket (28) is transversely arranged in a moving way,
the first and second pairs of photoelectric sensors (25, 26) are connected to a third transfer robot (27).
7. The round paper tray production line of claim 1, characterized in that: a roller clamping device (30) can be arranged between the third conveying belt (11) and the turnover transposition device (10), and the roller clamping device (30) comprises an upper pressing roller and a lower pressing roller.
8. The round paper tray production line of claim 1, characterized in that: at least one edge covering mechanism (13) is arranged between the fourth conveying belt (12) and the third conveying belt (11).
9. The round paper tray production line of claim 1, characterized in that: two, three or four edge covering mechanisms (13) are arranged between the fourth conveying belt (12) and the third conveying belt (11), and the edge covering mechanisms (13) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867605.3U CN218453250U (en) | 2022-10-31 | 2022-10-31 | Circular paper holds in palm production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867605.3U CN218453250U (en) | 2022-10-31 | 2022-10-31 | Circular paper holds in palm production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218453250U true CN218453250U (en) | 2023-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222867605.3U Active CN218453250U (en) | 2022-10-31 | 2022-10-31 | Circular paper holds in palm production line |
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| Country | Link |
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| CN (1) | CN218453250U (en) |
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2022
- 2022-10-31 CN CN202222867605.3U patent/CN218453250U/en active Active
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