CN211054541U - Feeding device for flat bag making machine - Google Patents
Feeding device for flat bag making machine Download PDFInfo
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- CN211054541U CN211054541U CN201922033967.0U CN201922033967U CN211054541U CN 211054541 U CN211054541 U CN 211054541U CN 201922033967 U CN201922033967 U CN 201922033967U CN 211054541 U CN211054541 U CN 211054541U
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Abstract
The utility model discloses a feeding device for a flat bag making machine, which relates to the technical field of feeding of the bag making machine and solves the problem of low bag making efficiency, and the technical proposal is characterized in that the feeding device comprises two supporting plates, a reinforcing plate fixedly connected at the bottom of the supporting plates, a rotating shaft arranged between the two supporting plates, a feeding plate fixedly connected on the rotating shaft, two feeding rollers arranged between the two feeding plates, a clamping mechanism arranged at the two ends of the feeding plate and a power mechanism arranged on one of the supporting plates and used for driving the rotating shaft to rotate, the axial direction of the feeding rollers is parallel to the axial direction of the rotating shaft, plastic films are wound on the two feeding rollers, one of the feeding rollers is rotated to the side that the rotating shaft is close to the bag making machine, after the feeding is finished, the rotating shaft rotates, the other feeding pipe is rotated to the side that the rotating shaft is close to the bag making, the feeding roller which is unreeled is replaced in the bag making process, so that the bag making efficiency is improved.
Description
Technical Field
The utility model relates to a technical field of system bag machine material loading, more specifically the saying so, it relates to a flat pocket loading attachment for system bag machine.
Background
The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, and the processing range of the bag making machine is various plastic packaging bags or packaging bags made of other materials with different sizes, thicknesses and specifications.
In the prior art, chinese utility model patent with the teaching number of CN209395352U discloses a feeding mechanism for a bag making machine, which comprises a frame body, and a material erecting device, a tension device, a guide roller and an auxiliary roller erected on the frame body, wherein the material erecting device comprises two discharging rollers, two supports and a fixing device, the two supports are respectively positioned at two sides of the frame body, one end of each support is fixedly connected with the frame body, the other end of each support is provided with a placing groove, and two ends of each discharging roller are respectively erected in the placing grooves; the fixing device is used for fixing the coil stock in the discharging roller; the tension device is used for providing constant tension for the coil stock.
The feeding mechanism for the existing bag making machine needs to disassemble the discharging roller after the plastic film on the discharging roller is completely unwound, then a new discharging roller wound with the plastic film is installed, and when the discharging roller is disassembled and replaced, bag making cannot be carried out, so that the bag making efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An it is not enough to prior art existence, the utility model aims to provide a flat pocket is loading attachment for bag machine, it all has the plastic film around rolling up on two feed rollers, rotates one of them feed roller to the axis of rotation and is close to bag machine one side, and after the feeding, the axis of rotation rotates, rotates another inlet pipe to the axis of rotation and is close to bag machine one side, continues to make the bag, changes the feed roller that unreels finishing in the middle of the process of making the bag, has improved the efficiency of system bag.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flat pocket is loading attachment for bag machine, backup pad including two vertical settings, the gusset plate of fixed connection in the level setting of backup pad bottom, the setting is between two backup pads and both ends rotate the axis of rotation of connection in two backup pads respectively, fixed connection is in the axis of rotation and lie in the axis of rotation respectively and be close to the feed plate at both ends position, set up between two feed plates and lie in two feed rollers at the feed plate both ends respectively, the setting is used for carrying out the fixture of centre gripping to the feed roller tip and setting up and be used for driving the axis of rotation on one of them backup pad and carry out pivoted power unit at the feed plate both ends, the axis direction of feed roller is parallel to each other with the axis direction of axis.
Through adopting above-mentioned technical scheme, all the winding has the plastic film of system bag usefulness on two feed rollers, the axis of rotation rotates, drive one of them feed roller and rotate to the axis of rotation and be close to system bag machine one side, through this feed roller feeding, plastic film feeding on this feed roller finishes just afterwards, the axis of rotation rotates 180, rotate another feed roller and carry out the feeding to one side that the axis of rotation is close to system bag machine, the feed roller that finishes the feeding rotates to the axis of rotation and deviates from system bag machine one side and changes, carry out the change of feed roller in the feeding, the efficiency of system bag has been improved.
The utility model discloses further set up to: the side, close to the bag making machine, of the rotating shaft is a feeding station, the side, away from the bag making machine, of the rotating shaft is a feeding station, the two sides of the feeding plate are provided with accommodating grooves, the two accommodating grooves are respectively located at positions, close to the two ends, of the feeding plate, the accommodating grooves are coaxial and have the same diameter with the feeding rollers located in the accommodating grooves, when the feeding plate is located at the feeding station, the accommodating grooves are located at the top of the feeding plate, and the clamping mechanism is located at one side, provided with;
the clamping mechanism comprises a clamping plate which is rotatably connected to the feeding plate and a clamping bolt which is arranged at one end, away from the accommodating groove, of the clamping plate, the clamping bolt is located at one side, away from the feeding plate, of the clamping plate, the clamping bolt penetrates through the clamping plate and can be in threaded connection with the feeding plate, and one end, close to the rotating shaft, of the clamping plate is rotatably connected with the feeding plate.
Through adopting above-mentioned technical scheme, when installing the feed roller, twist off clamping bolt from the feed plate earlier, then rotate clamping plate, later put into the holding tank with the tip of feed roller in the middle of, rotate clamping plate, screw up clamping bolt, press from both sides tightly the feed roller on the feed plate through clamping plate.
The utility model discloses further set up to: one side of the clamping plate, which deviates from the feeding plate, is provided with a yielding hole which runs through the clamping plate, two pressing rollers are arranged in the yielding hole, the pressing rollers are rotatably connected onto the feeding plate, the axial directions of the pressing rollers are parallel to the axial direction of the feeding roller, and the two pressing rollers are tightly pressed on the outer side of the feeding roller positioned in the accommodating groove.
Through adopting above-mentioned technical scheme, when the feed roll rotated the axis of rotation and was close to system bag machine one side, two pinch rolls supported the feed roll, and the feed roll is in the middle of the process of carrying out the feeding, and the pinch roll rotates together to the produced wearing and tearing of pinch plate and feed roll have been reduced.
The utility model discloses further set up to: the feeding plate is obliquely arranged during feeding, and one end of the feeding plate, which deviates from the bag making machine, is obliquely arranged downwards.
Through adopting above-mentioned technical scheme, the feed plate deviates from bag machine one end downward sloping setting, has reduced the height that the feed roller lifted up when the feed roller was changed for change operation convenient and fast more.
The utility model discloses further set up to: the power mechanism comprises a motor fixedly connected to the supporting plate, chain wheels fixedly connected to the output shaft of the motor and one end, close to the motor, of the rotating shaft respectively, and a chain wound on the two chain wheels and used for connecting the two chain wheels together.
Through adopting above-mentioned technical scheme, the motor drives the axis of rotation through two sprockets and chain and rotates to the exchange of two feed roller positions has been realized.
The utility model discloses further set up to: and a locking mechanism used for fixing the rotating shaft on the supporting plate is arranged at one end of the rotating shaft, which is far away from the chain wheel.
The utility model discloses further set up to: the locking mechanism comprises a plurality of guide rods, springs sleeved on the guide rods, a pressing plate arranged at one end of the rotating shaft, which is far away from the chain wheel, and a locking plate fixedly connected to one side of the pressing plate, which is close to the rotating shaft;
the locking groove of mutually supporting with the locking plate is seted up to one side that the axis of rotation is close to the clamp plate, the axis axial symmetry setting for the axis of rotation in locking groove, the axis direction of guide bar is parallel to each other with the axis direction of axis of rotation, the guide bar runs through the backup pad that is located the axis of rotation and deviates from gear one end along the axis direction, the one end that the guide bar is close to the clamp plate is in the same place with clamp plate fixed connection, the guide bar deviates from the one end fixedly connected with limiting plate of clamp plate, the spring is located between backup pad and.
By adopting the technical scheme, under the action of the elastic force of the spring, the pressing plate is attached to the end part of the rotating shaft, the locking plate is inserted into the locking groove, and the rotating shaft is locked through the locking plate and the locking groove, so that the rotating shaft cannot rotate; the direction motion that deviates from the axis of rotation of pulling clamp plate orientation for locking board breaks away from each other with the locking groove, thereby makes the axis of rotation can realize rotating, and after the axis of rotation rotated 180, the locking board can be inserted again in the middle of the locking groove, realizes the locking to the axis of rotation, thereby prevents that the axis of rotation from taking place to rotate when the feeding roller feeding when motor trouble.
The utility model discloses further set up to: and a pull rod is fixedly connected to one side of the pressing plate, which is far away from the guide rod.
Through adopting above-mentioned technical scheme, through setting up the pull rod, be convenient for pull clamp plate moves.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. the utility model discloses a set up axis of rotation, feed plate and two feed rollers, all twine the plastic film that the system bag was used on two feed rollers, the axis of rotation rotates, drive one of them feed roller to rotate and the axis of rotation is close to system bag machine one side, through the feeding of this feed roller, after the plastic film feeding on this feed roller finishes, the axis of rotation rotates 180, rotate another feed roller to the axis of rotation and is close to one side of system bag machine and carry out the feeding, rotate the feed roller that finishes to the axis of rotation and deviate from system bag machine one side and change, carry out the change of feed roller in the feeding, the efficiency of system bag has been improved;
2. the utility model is provided with the clamping plate and the clamping groove, under the elastic action of the spring, the pressing plate is attached to the end part of the rotating shaft, the locking plate is inserted into the locking groove, and the rotating shaft is locked through the locking plate and the locking groove, so that the rotating shaft can not rotate; the direction motion that deviates from the axis of rotation of pulling clamp plate orientation for locking board breaks away from each other with the locking groove, thereby makes the axis of rotation can realize rotating, and after the axis of rotation rotated 180, the locking board can be inserted again in the middle of the locking groove, realizes the locking to the axis of rotation, thereby prevents that the axis of rotation from taking place to rotate when the feeding roller feeding when motor trouble.
Drawings
FIG. 1 is an isometric view of the complete structure of the embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an isometric view of an embodiment embodying a locking mechanism;
fig. 4 is an enlarged view of a portion B of fig. 3.
In the figure: 1. a support plate; 11. a reinforcing plate; 2. a rotating shaft; 21. a locking groove; 3. a feeding plate; 31. accommodating grooves; 4. a clamping mechanism; 41. a clamping plate; 411. a hole of abdication; 42. a rotating shaft; 43. a fixed block; 44. a pressure roller; 45. clamping the bolt; 5. a power mechanism; 51. a motor; 52. a sprocket; 53. a chain; 6. a feed roll; 7. a locking mechanism; 71. pressing a plate; 72. a guide bar; 73. a limiting plate; 74. a spring; 75. a pull rod; 76. and (5) locking the plate.
Detailed Description
Example (b): a feeding device for a flat bag making machine is disclosed, referring to attached drawings 1 and 2, and comprises two vertically arranged supporting plates 1, a reinforcing plate 11 fixedly connected to the bottoms of the supporting plates 1, a rotating shaft 2 arranged between the two supporting plates 1, two feeding plates 3 fixedly connected to the rotating shaft 2, two feeding rollers 6 arranged between the two feeding plates 3, clamping mechanisms 4 arranged at two ends of the feeding plates 3 and a power mechanism 5 arranged on one of the supporting plates 1 and used for driving the rotating shaft 2 to rotate, wherein the axial direction of the feeding rollers 6 is parallel to the axial direction of the rotating shaft 2; the two supporting plates 1 are parallel to each other, and the reinforcing plate 11 is horizontally arranged; the axial direction of the rotating shaft 2 is vertical to the supporting plates 1, and two ends of the rotating shaft 2 are respectively and rotatably connected to the two supporting plates 1; the two feeding plates 3 are respectively positioned at the positions of the rotating shaft 2 close to the two ends, and the two feeding plates 3 are both positioned between the two supporting plates 1; the two feeding rollers 6 are respectively positioned at two ends of the feeding plate 3, and the axial directions of the feeding rollers 6 are parallel to the axial direction of the rotating shaft 2. Each end of the feed plate 3 is provided with a clamping mechanism 4, and the clamping mechanisms 4 at the two ends of the feed plate 3 are used for clamping the ends of the feed rollers 6. One side that axis of rotation 2 is close to the system bag machine is the feeding station, and one side that axis of rotation 2 deviates from the system bag machine is the material loading station, and when feeding roller 6 on the feed plate 3 was the system bag machine feeding, the both ends of feed plate 3 were located feeding station and material loading station respectively, and when feed plate 3 carried out the material loading, the one end downward sloping setting that feed plate 3 was located the material loading station.
At present, plastic films are wound on the two feeding rollers 6, then the power mechanism 5 drives the rotating shaft 2 to rotate, so that one feeding roller 6 is positioned at a feeding station for feeding, after the plastic films on the feeding rollers 6 are consumed, the power mechanism 5 drives the rotating shaft 2 to rotate 180 degrees, so that the other feeding roller 6 is positioned at the feeding station for continuously feeding, the feeding roller 6 which consumes the plastic films is rotated to the feeding station, and the feeding roller 6 is replaced while the other feeding roller 6 feeds.
Referring to fig. 1, the power mechanism 5 includes a motor 51 fixedly connected to a side of one of the support plates 1 facing away from the other support plate 1, chain wheels 52 fixedly connected to an output shaft of the motor 51 and an end of the rotating shaft 2 close to the motor 51, and a chain 53 wound around the two chain wheels 52 for connecting the two chain wheels 52 together. The motor 51 rotates the rotating shaft 2 via the sprocket 52 and the chain 53.
Referring to fig. 1 and fig. 2, the feeding plate 3 is parallel to the supporting plate 1, the two sides of the feeding plate 3 are both provided with accommodating grooves 31, the two accommodating grooves 31 are respectively located at positions of the feeding plate 3 close to the two ends, the accommodating grooves 31 are coaxial and have the same diameter as the feeding roller 6 located in the accommodating grooves 31, when the feeding plate 3 is located at a feeding station, the accommodating grooves 31 are located at the top of the feeding plate 3, and the clamping mechanism 4 is located at one side of the feeding plate 3 where the accommodating grooves 31 are located; the clamping mechanism 4 comprises a clamping plate 41 rotationally connected to the feeding plate 3, a clamping bolt 45 arranged at one end of the clamping plate 41, which is far away from the accommodating groove 31, and two pressing rollers 44 rotationally connected to the clamping plate 41; one end fixedly connected with pivot 42 that clamp plate 41 is close to axis of rotation 2, the axis direction of pivot 42 is parallel to each other with the axis direction of axis of rotation 2, the both ends of pivot 42 all are provided with two fixed block 43 of fixed connection on feed plate 3, the both ends of pivot 42 rotate respectively and connect on two fixed block 43, clamping bolt 45 is located the one end that clamp plate 41 deviates from pivot 42, clamping bolt 45 passes clamp plate 41 and can be in the same place with feed plate 3 threaded connection. One side of the clamping plate 41 departing from the feeding plate 3 is provided with a yielding hole 411 which penetrates through the clamping plate 41, the two pressing rollers 44 are located in the yielding hole 411, the axial direction of the pressing rollers 44 is parallel to the axial direction of the feeding roller 6, when the clamping bolt 45 is screwed to fix the clamping plate 41 on the feeding plate 3, the two pressing rollers 44 are pressed on the outer side of the feeding roller 6 located in the accommodating groove 31.
Take off clamping bolt 45 from feed plate 3 earlier, then rotate clamping plate 41, put into two holding tanks 31 respectively with the both ends of feed roller 6 in the middle of, then rotate clamping plate 41, screw up clamping bolt 45 on feed plate 3 to make pressure roller 44 can compress tightly feed roller 6 on feed plate 3.
Referring to fig. 3 and 4, a locking mechanism 7 is arranged on the support plate 1 at one end of the rotating shaft 2 away from the power mechanism 5, and the locking mechanism 7 includes a plurality of guide rods 72, springs 74 sleeved on the guide rods 72, a pressing plate 71 arranged at one end of the rotating shaft 2 away from the chain wheel 52, and a locking plate 76 fixedly connected to one side of the pressing plate 71 close to the rotating shaft 2; one side of axis of rotation 2 near clamp plate 71 is seted up the locking groove 21 of mutually supporting with locking plate 76, locking groove 21 sets up for the axial symmetry of axis of rotation 2, the axis direction of guide bar 72 is parallel to each other with the axis direction of axis of rotation 2, a plurality of guide bars 72 surround axis of rotation 2 evenly distributed, guide bar 72 runs through a backup pad 1 along the axis direction, the one end that guide bar 72 is close to clamp plate 71 is in the same place with clamp plate 71 fixed connection, guide bar 72 deviates from the one end fixedly connected with limiting plate 73 of clamp plate 71, spring 74 is located between backup pad 1 and the limiting plate 73 and is in the compression state. A pull rod 75 is fixedly connected to the side of the pressure plate 71 away from the guide rod 72.
When the rotating shaft 2 is in the feeding state, the pressing plate 71 is pressed against the end of the rotating shaft 2 under the tensile force of the spring 74, so that the locking plate 76 can be inserted into the locking groove 21, and the rotating shaft 2 is locked by the locking plate 76 and the guide rod 72, so that the rotating shaft 2 does not rotate. When the rotating shaft 2 needs to be rotated, the pull rod 75 is pulled to disengage the locking plate 76 from the locking groove 21, then the rotating shaft 2 rotates 180 degrees, after the rotation is finished, the pull rod 75 is released, and the locking plate 76 is inserted into the locking groove 21 again under the action of the elastic force of the spring 74 to lock the rotating shaft 2.
The feeding device for the flat bag making machine has the following working principle when in use: at present, plastic films are wound on the two feeding rollers 6, then the power mechanism 5 drives the rotating shaft 2 to rotate, so that one feeding roller 6 is positioned at a feeding station for feeding, after the plastic films on the feeding rollers 6 are consumed, the power mechanism 5 drives the rotating shaft 2 to rotate 180 degrees, so that the other feeding roller 6 is positioned at the feeding station for continuously feeding, the feeding roller 6 which consumes the plastic films is rotated to the feeding station, and the feeding roller 6 is replaced while the other feeding roller 6 feeds.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a flat pocket is loading attachment for bag machine which characterized in that: including backup pad (1) of two vertical settings, gusset plate (11) of the level setting of fixed connection bottom backup pad (1), the setting is between two backup pad (1) and both ends rotate rotation axis (2) of connection on two backup pad (1) respectively, fixed connection is on rotation axis (2) and be located rotation axis (2) respectively and be close to feed plate (3) of both ends position, set up between two feed plate (3) and be located two feed roller (6) at feed plate (3) both ends respectively, the setting is used for carrying out fixture (4) of centre gripping and setting on one of them backup pad (1) to feed roller (6) tip and is used for driving axis of rotation (2) and carries out pivoted power unit (5), the axis direction of feed roller (6) is parallel to each other with the axis direction of axis of rotation (2).
2. The feeding device for a flat-bag making machine according to claim 1, wherein: the bag making machine comprises a rotating shaft (2), a bag making machine, a clamping mechanism, a feeding mechanism and a clamping mechanism, wherein the rotating shaft (2) is close to one side of the bag making machine and is a feeding station, one side of the rotating shaft (2) away from the bag making machine is a feeding station, accommodating grooves (31) are formed in two sides of a feeding plate (3), the two accommodating grooves (31) are respectively located at positions, close to two ends, of the feeding plate (3), the accommodating grooves (31) are coaxial and have the same diameter with a feeding roller (6) located in the accommodating grooves (31), when the feeding plate (3) is located at the feeding station, the accommodating grooves (31) are located at the top of the feeding plate (;
fixture (4) including rotate the clamp plate (41) of connection on feed plate (3) and set up and deviate from holding tank (31) one end clamping bolt (45) at clamp plate (41), clamping bolt (45) are located clamp plate (41) and deviate from feed plate (3) one side, clamping bolt (45) pass clamp plate (41) and can be in the same place with feed plate (3) threaded connection, clamp plate (41) are close to axis of rotation (2) one end and are rotated with feed plate (3) and link together.
3. The feeding device for a flat-bag making machine according to claim 2, characterized in that: one side that pinch plate (41) deviates from feed plate (3) is seted up and is run through hole of stepping down (411) of pinch plate (41), is provided with two pressure rollers (44) in the middle of hole of stepping down (411), and pressure roller (44) rotate to be connected on feed plate (3), and the axis direction of pressure roller (44) is parallel to each other with the axis direction of feed roller (6), and two pressure rollers (44) compress tightly in the outside of feed roller (6) that are located holding tank (31).
4. The feeding device for a flat-bag making machine according to claim 1, wherein: the feeding plate (3) is obliquely arranged during feeding, and one end of the feeding plate (3) departing from the bag making machine is obliquely arranged downwards.
5. The feeding device for a flat-bag making machine according to claim 1, wherein: the power mechanism (5) comprises a motor (51) fixedly connected to the support plate (1), chain wheels (52) respectively fixedly connected to an output shaft of the motor (51) and one end of the rotating shaft (2) close to the motor (51), and chains (53) wound on the two chain wheels (52) and used for connecting the two chain wheels (52) together.
6. The feeding device for a flat-bag making machine according to claim 5, wherein: and one end of the rotating shaft (2) departing from the chain wheel (52) is provided with a locking mechanism (7) for fixing the rotating shaft (2) on the support plate (1).
7. The feeding device for a flat-bag making machine according to claim 6, wherein: the locking mechanism (7) comprises a plurality of guide rods (72), springs (74) sleeved on the guide rods (72), a pressing plate (71) arranged at one end of the rotating shaft (2) far away from the chain wheel (52) and a locking plate (76) fixedly connected to one side, close to the rotating shaft (2), of the pressing plate (71);
one side that axis of rotation (2) is close to clamp plate (71) is seted up and is locked groove (21) of mutually supporting with locking plate (76), locking groove (21) set up for the axis axial symmetry of axis of rotation (2), the axis direction of guide bar (72) is parallel to each other with the axis direction of axis of rotation (2), guide bar (72) run through backup pad (1) that are located axis of rotation (2) and deviate from gear one end along the axis direction, one end that guide bar (72) are close to clamp plate (71) is in the same place with clamp plate (71) fixed connection, one end fixedly connected with limiting plate (73) that guide bar (72) deviate from clamp plate (71), spring (74) are located between backup pad (1) and limiting plate (73) and are in compression state.
8. The feeding device for a flat-bag making machine according to claim 7, wherein: and a pull rod (75) is fixedly connected to one side of the pressure plate (71) departing from the guide rod (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033967.0U CN211054541U (en) | 2019-11-23 | 2019-11-23 | Feeding device for flat bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033967.0U CN211054541U (en) | 2019-11-23 | 2019-11-23 | Feeding device for flat bag making machine |
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| Publication Number | Publication Date |
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| CN211054541U true CN211054541U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922033967.0U Active CN211054541U (en) | 2019-11-23 | 2019-11-23 | Feeding device for flat bag making machine |
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| CN (1) | CN211054541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238652A (en) * | 2020-10-09 | 2021-01-19 | 邰秀海 | Intelligent raw material conveying device for food packaging bag processing and using method |
| CN117922928A (en) * | 2024-03-20 | 2024-04-26 | 泰州市一步茶具有限公司 | Glass wholesale is with equipment for packing |
-
2019
- 2019-11-23 CN CN201922033967.0U patent/CN211054541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238652A (en) * | 2020-10-09 | 2021-01-19 | 邰秀海 | Intelligent raw material conveying device for food packaging bag processing and using method |
| CN117922928A (en) * | 2024-03-20 | 2024-04-26 | 泰州市一步茶具有限公司 | Glass wholesale is with equipment for packing |
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