CN218114538U - Folding structure of paper towel folding machine - Google Patents
Folding structure of paper towel folding machine Download PDFInfo
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- CN218114538U CN218114538U CN202221379439.6U CN202221379439U CN218114538U CN 218114538 U CN218114538 U CN 218114538U CN 202221379439 U CN202221379439 U CN 202221379439U CN 218114538 U CN218114538 U CN 218114538U
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Abstract
The utility model discloses a paper handkerchief divides and folds quick-witted beta structure, including cutting off the structure, form advancing structure, beta structure, first spacer block, second spacer block and frame, cut off the structure, form advancing structure, beta structure, first spacer block and second spacer block and all locate in the frame, be equipped with the transfer passage between first spacer block and the second spacer block, cut off the structure configuration and cut off the paper handkerchief, form advancing the structure and locate one side of transfer passage, the opposite side of transfer passage is located to beta structure, form advancing the structure configuration and will cut off the paper handkerchief after cutting off on the structure and carry in the transfer passage, the paper handkerchief that the folded structure configuration sent out through the transfer passage is folding. Therefore, the utility model discloses can effectively guarantee to remove folding structure reliably through the paper handkerchief that cuts off, guarantee folding effect and folding efficiency.
Description
Technical Field
The utility model belongs to the technical field of mechanical design and specifically relates to a paper handkerchief divides and folds machine beta structure is related to.
Background
Paper towels are a ubiquitous product and are widely used in various fields, and the paper towels are generally classified according to their uses, and are commonly facial tissues, hand towels, handkerchiefs and the like. The paper towel is mostly prepared by matching wood pulp with some auxiliary materials, and the existing paper towel obtained by production processing is usually similar to cloth and continuously sent out.
In the prior art, the cutting and folding of the tissues are usually performed by separate machines, and how to reliably transfer the cut tissues to the folding structure is an important factor for ensuring the folding effect and efficiency.
There are some devices to cut off and beta structure sets up on same commentaries on classics roller today, though this can effectively guarantee that the paper handkerchief after cutting off can be folded in follow-up, but this type of preparation degree of difficulty of changeing the roller is great, and owing to need keep out the position that sets up the structure of cutting off, can influence folding efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a paper handkerchief divides and folds quick-witted beta structure can solve one or more of above-mentioned problem.
According to the utility model discloses an aspect provides a paper handkerchief divides and folds machine beta structure, including cutting off the structure, form advancing structure, beta structure, first spacer block, second spacer block and frame, cut off the structure, form advancing structure, beta structure, first spacer block and second spacer block and all locate in the frame, be equipped with the transfer passage between first spacer block and the second spacer block, the cutting off structure configuration is to cutting off the paper handkerchief, the one side of transfer passage is located to the structure of form advancing, the opposite side of transfer passage is located to beta structure, the paper structure configuration of form advancing is to carrying the transfer passage with the paper handkerchief after cutting off on the cutting off structure in, the paper handkerchief configuration of fold structure configuration is folding through the transfer passage seeing off.
The utility model has the advantages that: the utility model discloses in, cut off the structure and can realize cutting off of paper handkerchief, beta structure can realize the folding of paper handkerchief to form the paper structure through setting up, can conveniently carry the transfer passage department through the paper handkerchief that the cut-off structure cut off, and the transfer passage can play spacing and guide effect to the paper handkerchief through it, guarantees that the paper handkerchief through it can effectively move beta structure department, guarantees on the paper handkerchief reliably enters into beta structure steadily, goes on in order to guarantee to fold. Therefore, the utility model discloses can effectively guarantee to remove folding structure reliably through the paper handkerchief that cuts off, guarantee folding effect and folding efficiency.
In some embodiments, the cutting structure comprises a cutting knife roll, a vacuum knife roll and a driving cylinder, the cutting knife roll, the vacuum knife roll and the driving cylinder are all mounted on the frame, the driving cylinder is connected with the cutting knife roll, and the vacuum knife roll is provided with a first air hole. The cutting knife roll can be used for installing an upper cutting knife, the vacuum knife roll can be used for installing a lower cutting knife, and the cutting knife roll and the vacuum knife roll are close to each other by driving the air cylinder, so that the upper cutting knife and the lower cutting knife arranged on the cutting knife roll are in contact with each other, and cutting is realized. And first gas pocket can supply with the external gas to take out being connected of structure, then can supply taking out of structure through the gas when cutting off, makes the vacuum knife roller have the adsorption affinity and makes the paper handkerchief effectively laminate on the vacuum knife roller, makes things convenient for going on that the paper handkerchief cuts off.
In some embodiments, the paper feeding structure comprises a first feeding roller and a second feeding roller, the first feeding roller and the second feeding roller are both mounted on the frame, and the first feeding roller is provided with a second air hole. The second gas pocket also can supply with the external gas to take out the structure and be connected, then when carrying, first feed roller can supply to take out pumping of structure through the external gas, makes it have certain adsorption affinity, is convenient for adsorb the paper handkerchief after cutting off on the structure to this guarantees that the paper handkerchief can effectively be followed the structure of cutting off and removed to paper feed structure department.
In some embodiments, the vacuum knife roll is provided with a first gear, the first feed roll is provided with a second gear, and the first gear and the second gear are meshed. Therefore, the first feeding roller can rotate along with the rotation of the vacuum knife roller, so that the first feeding roller can feed materials according to the cutting-off time of the vacuum knife roller.
In some embodiments, the folding structure comprises a first vacuum folding roller and a second vacuum folding roller, both of which are mounted on the frame, the first vacuum folding roller is provided with a first groove and a third air hole, the second vacuum folding roller is provided with a second groove and a fourth air hole, the third air hole is provided on the first groove, and the fourth air hole is provided on the second groove. Third gas pocket and fourth gas pocket ability all are supplied with the outside gas and take out the structure and be connected to when folding in needs, through bleeding third gas pocket and fourth gas pocket, and with first recess and second recess dislocation arrangement, then the paper handkerchief is in the partly second recess or the first recess of being adsorbed of each paper handkerchief when folding roller in first vacuum and the second vacuum of process, thereby makes each paper handkerchief fold in turn.
In some embodiments, the utility model discloses still include first group paper fork, second group paper fork, first installation roller and second installation roller, first group paper fork is installed on first installation roller, the second is dialled the paper fork and is installed on second installation roller, first installation roller and second installation roller are all installed in the frame. The first paper pulling fork and the second paper pulling fork can alternately press down the paper towel folded by the first vacuum folding roller and the second vacuum folding roller so as to transmit the paper towel to other external structures.
In some embodiments, the vacuum folding device comprises a first gear shaft, a first cam, a first connecting rod and a first swing rod, wherein the first vacuum folding roller is provided with a third gear, the first gear shaft is installed on the rack and meshed with the third gear, the first cam is installed on the first gear shaft, the first cam is connected with the first connecting rod, the first swing rod is connected with the first paper pulling fork, and the first connecting rod is connected with the first swing rod. Therefore, the first paper shifting fork can swing within a certain range through rotation of the first vacuum folding roller, and the first paper shifting fork can be pressed down at the time of adapting to the tissues transmitted by the first vacuum folding roller.
In some embodiments, the vacuum folding device comprises a second gear shaft, a second cam, a second connecting rod and a second oscillating rod, wherein the second vacuum folding roller is provided with a fifth gear, the second gear shaft is installed on the frame and meshed with the fifth gear, the second cam is installed on the second gear shaft, the second cam is connected with the second connecting rod, the second oscillating rod is connected with the second paper shifting fork, and the second connecting rod is connected with the second oscillating rod. Therefore, the second paper shifting fork can swing within a certain range due to the rotation of the second vacuum folding roller, and the second paper shifting fork can be pressed down when being matched with the time of the paper towels transmitted by the second vacuum folding roller.
In some embodiments, the utility model discloses still include the paper guide roller group, the paper guide roller group is installed in the frame, the paper guide roller group configuration is led the paper handkerchief and is sent to cutting off the structure on. The paper guide roller group can conveniently guide the external paper towel to the cutting structure for the cutting structure to cut.
Drawings
Fig. 1 is a front view of a folding structure of a paper towel folding machine according to an embodiment of the present invention.
Fig. 2 is a left side view of the structural schematic diagram of the folding structure of the paper towel folding machine according to an embodiment of the present invention.
Fig. 3 is a right side view of a schematic structural diagram of a folding structure of a paper towel dispenser according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a structural schematic diagram of a folding structure of a paper towel dispenser according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the first vacuum folding roller of the folding structure of the paper towel folding machine according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a second vacuum folding roller of a folding structure of a paper towel dispenser according to an embodiment of the present invention.
In the figure: 1. cutting structure, 2 paper feeding structure, 3 folding structure, 4 first spacing block, 5 second spacing block, 6 rack, 101 conveying channel, 11 cutting knife roller, 12 vacuum knife roller, 13 driving cylinder, 121 first air hole, 122 first gear, 21 first feeding roller, 22 second feeding roller, 211 second air hole, 212 second gear, 31 first vacuum folding roller, 32 second vacuum folding roller, 311 first groove 312, a third air hole, 313, a third gear, 321, a second groove, 322, a fourth air hole, 323, a fifth gear, 10, a first paper shifting fork, 20, a second paper shifting fork, 30, a first mounting roller, 40, a second mounting roller, 50, a first gear shaft, 60, a first cam, 70, a first connecting rod, 80, a first swing link, 500, a second gear shaft, 600, a second cam, 700, a second connecting rod, 800, a second swing link and 900, a paper guide roller group.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the folding structure of the paper towel folding and separating machine of the present invention includes a cutting structure 1, a paper feeding structure 2, a folding structure 3, a first spacer block 4, a second spacer block 5 and a frame 6.
The cutting structure 1 of the present embodiment includes a cutting blade roller 11, a vacuum blade roller 12, and a driving cylinder 13. Both ends of the vacuum knife roller 12 are arranged on the frame 6 through bearings. The cylinder body of the driving cylinder 13 is fixedly installed on the frame through bolts, two ends of the cutting knife roll 11 are installed on the frame 6 through bearings, the bearings of the cutting knife roll 11 are slidably arranged on the frame 6, one end of the cutting knife roll 11 is fixedly connected with the piston rod of the driving cylinder 13, the cutting knife roll 11 is arranged on one side of the vacuum knife roll 12 and is opposite to the position of the vacuum knife roll 12, the driving cylinder 13 can drive the cutting knife roll 11 to move in a certain direction close to or far away from the vacuum knife roll 12, and the vacuum knife roll 12 is provided with a plurality of first air holes 121 penetrating through the surface of the vacuum knife roll.
The first spacer block 4 and the second spacer block 5 of this embodiment are both fixedly mounted on the frame 6 through a mounting beam, and a conveying channel 101 is arranged between the first spacer block 4 and the second spacer block 5, and the conveying channel 101 is perpendicular to the horizontal plane.
The paper feeding structure 2 of the present embodiment includes a first feed roller 21 and a second feed roller 22. Both ends of the first feeding roller 21 are mounted on the frame 6 through bearings, both ends of the second feeding roller 22 are also mounted on the frame 6 through bearings, a plurality of second air holes 211 penetrating through the surface of the first feeding roller 21 are formed in the first feeding roller 21, and the first feeding roller 21 and the second feeding roller 22 which are arranged are located on one side of the conveying channel 101.
One end of the vacuum knife roll 12 is also provided with a first gear 122, one end of the first feeding roll 21 is provided with a second gear 212, the first gear 122 is meshed with the second gear 212, so that the rotation of the vacuum knife roll 12 can drive the first feeding roll 21 to rotate, the other end of the first feeding roll 21 is also provided with a gear, the second feeding roll 22 is also provided with a gear, and the two gears are meshed, so that the rotation of the first feeding roll 21 can drive the second feeding roll 22 to rotate.
The folding structure 3 of the present embodiment includes a first vacuum folding roller 31 and a second vacuum folding roller 32. The two ends of the first vacuum folding roller 31 are both mounted on the frame 6 through bearings, the two ends of the second vacuum folding roller 32 are also both mounted on the frame 6 through bearings, the first vacuum folding roller 31 is provided with a first groove 311 and a third air hole 312, and the second vacuum folding roller 32 is provided with a second groove 321 and a fourth air hole 322.
The number of the first grooves 311 may be multiple, each of the first grooves 311 may have a plurality of third air holes 312, the number of the second grooves 321 may also be multiple, and each of the second grooves 321 may have a plurality of fourth air holes 322.
The first vacuum folding roller 31 and the second vacuum folding roller 32 are arranged side by side on the frame 6, and the arranged first vacuum folding roller 31 and the second vacuum folding roller 32 are both positioned on the other side of the conveying passage 101. The first grooves 311 of the first vacuum folding roller 31 and the second grooves 321 of the second vacuum folding roller 32 are arranged in a staggered manner, so that the tissues can be folded alternately.
The folding structure of the paper towel folding machine of the embodiment further comprises a first paper shifting fork 10, a second paper shifting fork 20, a first installation roller 30 and a second installation roller 40. The fixed suit of one end of first group paper fork 10 is on first installation roller 30, and the fixed suit of one end of second group paper fork 20 is on second installation roller 40, and the both ends of first installation roller 30 all pass through the bearing and install in frame 6, and the both ends of second installation roller 40 all pass through the bearing and install in frame 6.
The folding structure of the paper towel dispenser of this embodiment further includes a first gear shaft 50, a first cam 60, a first link 70 and a first swing link 80. One end of the first vacuum folding roller 31 is provided with a third gear 313, the first gear shaft 50 is mounted on the frame 6 through a bearing, the first gear shaft 50 is provided with a fourth gear, the fourth gear is meshed with the third gear 313, the first cam 60 is fixedly mounted on the first gear shaft 50 and eccentrically arranged with the first gear shaft 50, the first cam 60 is fixedly connected with the first connecting rod 70, one end of the first swing rod 80 is fixedly sleeved at one end of the first paper shifting fork 10, a groove is formed in the first swing rod 80, a sliding column is arranged on the groove and connected with the first connecting rod 70, and therefore the first connecting rod 70 is connected with the first swing rod 80.
The folding structure of the paper towel dispenser of this embodiment further includes a second gear shaft 500, a second cam 600, a second connecting rod 700 and a second swing link 800. One end of the second vacuum folding roller 32 is provided with a fifth gear 323, the fifth gear 323 is engaged with the third gear 313, the second gear shaft 500 is mounted on the frame 6 through a bearing, the second gear shaft 50 is provided with a sixth gear, the sixth gear is engaged with the fifth gear 323, the second cam 600 is fixedly mounted on the second gear shaft 500 and is eccentrically arranged with the second gear shaft 500, the second cam 600 is fixedly connected with the second connecting rod 700, one end of the second swing rod 800 is fixedly sleeved at one end of the second paper shifting fork 20, the second swing rod 800 is provided with a groove, a sliding column is arranged on the groove, and the sliding column is connected with the second connecting rod 700, thereby realizing the connection of the second connecting rod 700 and the second swing rod 800.
The folding structure of the paper towel folding machine of the embodiment further comprises a paper guide roller group 900, the paper guide roller group 900 comprises two paper guide rollers, the two paper guide rollers are installed on the frame 6 through bearings, and the paper guide roller group 900 is arranged at a position close to the cutting structure 1 and configured to guide the paper towels to the cutting structure 1.
In the folding structure of the paper towel dispenser of the present embodiment, the cutting structure 1 is configured to cut the paper towel guided from the paper guide roller set 900. Specifically, the external motor can be connected to the vacuum knife roll 12 through a transmission device such as a transmission belt, so that the external motor can drive the vacuum knife roll 12 to rotate, so that the large paper towels guided from the paper guide roll set 900 can be driven to the vacuum knife roll 12 by the rotation of the vacuum knife roll 12, the cutting upper knife can be installed on the cutting knife roll 11, the cutting lower knife can be installed on the vacuum knife roll 12, and the driving cylinder 13 can drive the cutting knife roll 11 to approach towards the vacuum knife roll 12 at intervals, so that the cutting upper knife and the cutting lower knife arranged on the cutting knife roll are contacted, and the large paper towels on the vacuum knife roll 12 are cut into a plurality of independent paper towels. And the first air hole 121 on the vacuum knife roll 12 can supply with the external gas and take out the structure, can supply with taking out the structure through the external gas to take out to the first air hole 121 that is in the position of cutting off and bleed and become the negative pressure, guarantee when cutting off, the paper handkerchief can effectively laminate on vacuum knife roll 12, make things convenient for going on that the paper handkerchief cuts off.
The paper feeding structure 2 is configured to feed the paper towel cut by the cutting structure 1 into the conveying path 101. Specifically, the first feeding roller 21 of the paper feeding structure 2 can rotate along with the rotation of the vacuum knife roller 12, so that the paper towel cut off by the vacuum knife roller 12 can move to a position close to the first feeding roller 21 along with the rotation of the vacuum knife roller 12, and the second air holes 211 on the first feeding roller 21 can also be connected with an external air pumping structure, so that the external air pumping structure can supply air to the first air holes 121 of the vacuum knife roller 12 close to the first feeding roller 21, so that the paper towel at the position can be slightly separated from the vacuum knife roller 12, while the second air holes 211 close to the vacuum knife roller 12 can be pumped to be negative pressure through the external air pumping structure, so that the paper towel on the vacuum knife roller 12 is adsorbed onto the first feeding roller 21, and can be conveyed to a position close to one side of the paper towel conveying channel 101 by virtue of the first feeding roller 21, at this time, the second air holes 211 close to the position can supply air through the external air pumping structure so that the paper towel is slightly separated from the first feeding roller 21, and the second air holes 211 close to the paper towel conveying channel can be rotated along with the first feeding roller 101, so that the paper towel can be guided to the second feeding channel 22 and conveyed to the paper towel conveying channel.
The towels entering the transport path 101 can be transported through the transport path 101 under the influence of gravity and inertia to the folding structure 3, which folding structure 3 is configured to fold the towels exiting through the transport path 101. Specifically, the first vacuum folding roller 31 of the folding structure 3 can be connected to an external motor, so that the external motor can drive the first vacuum folding roller 31 to rotate, and the second vacuum folding roller 32 rotates in opposite directions along with the rotation of the first vacuum folding roller 31 due to the gear engagement, and the paper towel conveyed out from the conveying passage 101 can pass through between the first vacuum folding roller 31 and the second vacuum folding roller 32 under the limit and rotation guidance. And the third air hole 312 and the fourth air hole 322 can be connected with an external air supply and exhaust structure, so that the external air supply and exhaust structure can exhaust the third air hole 312 and the fourth air hole 322 to change the third air hole 312 and the fourth air hole 322 into negative pressure, and a part of the tissue between the first vacuum folding roller 31 and the second vacuum folding roller 32 can be adsorbed into the first groove 311 or the second groove 321 to form folding when passing through the first groove 311 or the second groove 321.
On the other hand, the rotation of the first vacuum folding roller 31 can drive the first gear shaft 50 to rotate, and the rotation of the first gear shaft 50 can drive the first cam 60 to move, so that the first cam 60 can drive the first swing rod 80 to make a swing motion through the first connecting rod 70, and the first paper shifting fork 10 connected with the first swing rod 80 also swings with the first cam, so that the first paper shifting fork 10 can swing back and forth along with the rotation of the first vacuum folding roller 31, that is, intermittently press down.
The rotation of the second vacuum folding roller 32 can drive the second gear shaft 500 to rotate, the rotation of the second gear shaft 500 can drive the second cam 600 to move, so that the second cam 600 can drive the second swing rod 800 to swing through the second connecting rod 700, and the second paper shifting fork 20 connected with the second swing rod 80 also swings along with the second cam, so that the second paper shifting fork 20 can swing back and forth along with the rotation of the second vacuum folding roller 31, namely, intermittently performs a pressing action.
Thus, the first shifting fork 10 and the second shifting fork 20 can alternately compress the folded tissues transferred from the folding structure 3 and conveniently send the compressed tissues to the next external conveying mechanism.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.
Claims (9)
1. The folding structure of the paper towel stacking machine is characterized by comprising a cutting structure, a paper feeding structure, a folding structure, a first spacer block, a second spacer block and a rack, wherein the cutting structure, the paper feeding structure, the folding structure, the first spacer block and the second spacer block are arranged on the rack, a conveying channel is arranged between the first spacer block and the second spacer block, the cutting structure is configured to cut paper towels, the paper feeding structure is arranged on one side of the conveying channel, the folding structure is arranged on the other side of the conveying channel, the paper feeding structure is configured to convey the cut paper towels into the conveying channel, and the folding structure is configured to fold the paper towels conveyed out through the conveying channel.
2. The folding structure of a paper towel folding machine according to claim 1, characterized in that the cutting structure comprises a cutting knife roller, a vacuum knife roller and a driving cylinder, the cutting knife roller, the vacuum knife roller and the driving cylinder are all mounted on the frame, the driving cylinder is connected with the cutting knife roller, and the vacuum knife roller is provided with a first air hole.
3. The folding structure of a paper towel stacking machine according to claim 2, wherein the paper feeding structure comprises a first feeding roller and a second feeding roller, the first feeding roller and the second feeding roller are both mounted on the frame, and the first feeding roller is provided with a second air hole.
4. The folding structure of a paper towel folding machine according to claim 3, characterized in that the vacuum knife roll is provided with a first gear, the first feeding roll is provided with a second gear, and the first gear and the second gear are meshed.
5. A folding structure of a paper towel dispenser according to claim 1, characterized in that the folding structure comprises a first vacuum folding roller and a second vacuum folding roller, both of which are mounted on the machine frame, the first vacuum folding roller is provided with a first groove and a third air hole, the second vacuum folding roller is provided with a second groove and a fourth air hole, the third air hole is provided on the first groove, and the fourth air hole is provided on the second groove.
6. A folding structure of a paper towel folding machine according to claim 5, characterized by comprising a first paper shifting fork, a second paper shifting fork, a first mounting roller and a second mounting roller, wherein the first paper shifting fork is mounted on the first mounting roller, the second paper shifting fork is mounted on the second mounting roller, and the first mounting roller and the second mounting roller are both mounted on the machine frame.
7. The folding structure of a paper towel folding machine according to claim 6, characterized in that the folding structure comprises a first gear shaft, a first cam, a first connecting rod and a first swing rod, the first vacuum folding roller is provided with a third gear, the first gear shaft is installed on the machine frame and meshed with the third gear, the first cam is installed on the first gear shaft and connected with the first connecting rod, the first swing rod is connected with the first paper shifting fork, and the first connecting rod is connected with the first swing rod.
8. The folding structure of a paper towel folding machine according to claim 7, characterized in that the folding structure comprises a second gear shaft, a second cam, a second connecting rod and a second swing rod, the second vacuum folding roller is provided with a fifth gear, the second gear shaft is installed on the machine frame and meshed with the fifth gear, the second cam is installed on the second gear shaft and connected with the second connecting rod, the second swing rod is connected with the second paper shifting fork, and the second connecting rod is connected with the second swing rod.
9. A towel folder according to claim 1 including a guide roller set mounted on the frame, the guide roller set being configured to guide the towel to the cutting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379439.6U CN218114538U (en) | 2022-06-02 | 2022-06-02 | Folding structure of paper towel folding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379439.6U CN218114538U (en) | 2022-06-02 | 2022-06-02 | Folding structure of paper towel folding machine |
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| CN218114538U true CN218114538U (en) | 2022-12-23 |
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| CN202221379439.6U Active CN218114538U (en) | 2022-06-02 | 2022-06-02 | Folding structure of paper towel folding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116553229A (en) * | 2023-06-28 | 2023-08-08 | 佛山市宝誉自动化设备有限公司 | Automatic double-row adsorption type napkin stacking machine |
-
2022
- 2022-06-02 CN CN202221379439.6U patent/CN218114538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116553229A (en) * | 2023-06-28 | 2023-08-08 | 佛山市宝誉自动化设备有限公司 | Automatic double-row adsorption type napkin stacking machine |
| CN116553229B (en) * | 2023-06-28 | 2023-09-29 | 佛山市宝誉自动化设备有限公司 | Automatic double-row adsorption type napkin stacking machine |
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