CN220334243U - Rolling extrusion device for processing plastic packaging bags - Google Patents
Rolling extrusion device for processing plastic packaging bags Download PDFInfo
- Publication number
- CN220334243U CN220334243U CN202321321467.7U CN202321321467U CN220334243U CN 220334243 U CN220334243 U CN 220334243U CN 202321321467 U CN202321321467 U CN 202321321467U CN 220334243 U CN220334243 U CN 220334243U
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- plastic packaging
- roller
- fixed plate
- motor
- packaging bag
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 57
- 239000004033 plastic Substances 0.000 title claims abstract description 56
- 229920003023 plastic Polymers 0.000 title claims abstract description 56
- 238000005096 rolling process Methods 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 title claims abstract description 15
- 238000009499 grossing Methods 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000037303 wrinkles Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The utility model discloses a plastic packaging bag processing is with rolling extrusion device, including the base, wherein a side of base is vertical to be equipped with the fixed plate, and this fixed plate sets up with the base is integrative; the fixing plate is respectively provided with a smoothing mechanism, a winding mechanism and a compacting mechanism; the smoothing mechanism and the compressing mechanism are respectively arranged on two sides of the fixed plate, and the rolling mechanism is arranged between the smoothing mechanism and the compressing mechanism. According to the plastic packaging bag extrusion leveling device, the leveling mechanism is arranged, so that the extrusion leveling effect on the plastic packaging bag is effectively improved, and the plastic packaging bag extrusion leveling device is simple in structure and convenient to operate; the plastic packaging bag after extrusion leveling is rolled up through the rolling mechanism, the compacting belt arranged on the compacting mechanism is in contact with the outer surface of the plastic packaging bag after rolling up, and the compacting belt is driven to horizontally move on the outer surface of the plastic packaging bag through the ball screw matched with the screw rod sliding sleeve, so that the compacting belt plays a role in compacting and further smoothing the plastic packaging bag, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of packaging bag processing, in particular to a winding and extruding device for plastic packaging bag processing.
Background
The plastic bag is made of polypropylene, polyester, nylon and the like as main raw materials, is an indispensable article in daily life, is often used for containing other articles, and is required to be wound by a winding device in the production of the plastic packaging bag, so that the subsequent processing procedure is convenient.
The surface of the plastic packaging bag is easy to generate a plurality of fine wrinkles in the process of rolling the plastic packaging bag by the existing rolling device for producing the plastic packaging bag, so that the plastic packaging bag is required to be extruded and smoothed, the plastic packaging bag is smoother, and the influence of the wrinkles on the processing effect and the attractiveness of the finished product of the plastic packaging bag in the subsequent processing are prevented; but adopt the manual work to smooth plastic packaging bag among the prior art generally, manual smooth working strength is big, wastes time and energy, increases the cost, work efficiency is low.
Disclosure of Invention
The utility model aims to provide a winding and extruding device for processing plastic packaging bags, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a rolling extrusion device for processing plastic packaging bags comprises a base, wherein a fixing plate is vertically arranged on one side of the base, and the fixing plate and the base are integrally arranged; the fixing plate is respectively provided with a smoothing mechanism, a winding mechanism and a compacting mechanism; the smoothing mechanism and the compressing mechanism are respectively arranged at two sides of the fixed plate, and the rolling mechanism is arranged between the smoothing mechanism and the compressing mechanism;
the smoothing mechanism comprises a U-shaped supporting frame, a smoothing roller, a pressing roller and a speed regulating motor; one end of the U-shaped support frame is fixedly connected with the inner wall of the fixed plate, wherein a smoothing roller and a flattening roller are respectively arranged in the U-shaped support frame, and the smoothing roller is arranged above the flattening roller; a speed regulating motor is arranged below the U-shaped support frame, and is fixedly connected with the inner wall of the fixed plate; the output shaft of the speed regulating motor penetrates through the fixed plate and extends outwards, and the output end of the speed regulating motor is fixedly connected with a driving sprocket; the roll shaft at one end of the flattening roll penetrates through the fixed plate and extends outwards, and a driven sprocket is fixedly connected to the roll shaft of the flattening roll; the driving sprocket is in transmission connection with the driven sprocket through a chain; one end of the flattening roller is provided with a driving belt pulley, and one end of the flattening roller is provided with a driven belt pulley; the driven belt pulley is in transmission connection with the driving belt pulley through a gear belt;
the winding mechanism comprises a winding roller, a baffle plate and a motor, wherein the motor is arranged on the outer side wall of the fixed plate, and the motor is fixedly connected with the fixed plate through bolts; an output shaft of the motor penetrates through the fixed plate and is fixedly connected with the winding roller; the two stop plates are respectively arranged at two ends of the winding roller and are movably connected with the winding roller;
the pressing mechanism comprises a supporting plate, a ball screw, a screw motor and a pressing belt, wherein the lower end of the supporting plate is fixedly connected with the base; one end of the ball screw is rotationally connected with the fixed plate, and the other end of the ball screw is rotationally connected with the supporting plate; the screw rod motor is fixedly arranged on the outer wall of the fixed plate, and an output shaft of the screw rod motor is fixedly connected with the ball screw.
Preferably, bearings are respectively arranged at two ends of the U-shaped support frame, and roll shafts at two ends of the flattening roll are respectively connected with the bearings in a rotating mode.
Preferably, adjusting grooves are respectively formed above two ends of the U-shaped supporting frame, wherein roll shafts at two ends of the smoothing roll are arranged in the adjusting grooves and are in rotary connection with the adjusting grooves.
Preferably, a limiting block is arranged above the adjusting groove, and an adjusting bolt is arranged at the top end of the limiting block; the adjusting bolt downwards penetrates through the limiting block and is abutted against the roll shafts at the two ends of the smoothing roll.
Preferably, a screw sliding sleeve is arranged on the circumferential outer wall of the ball screw, and a supporting arm is arranged on the screw sliding sleeve; one end of the supporting arm is fixedly connected with the screw rod sliding sleeve, the other end of the supporting arm is provided with a pressing belt, and the pressing belt extends to the upper part of the winding mechanism.
Preferably, the pressing belt comprises a mounting plate, an electric motor, a driving wheel and a belt, wherein the mounting plate is movably connected with the supporting arm; the two ends of the mounting plate are respectively provided with a driving wheel, wherein the two driving wheels are in driving connection through a belt; the electric motor is arranged on the supporting arm, wherein an output shaft of the electric motor penetrates through the supporting arm and is fixedly connected with the driving wheel.
Preferably, a sliding hole is formed in the middle of the material baffle, a movable sleeve is arranged in the sliding hole, and the movable sleeve is sleeved on the circumferential outer wall of the wind-up roll; the movable sleeve is provided with a spring bolt, wherein the tail end of the spring bolt penetrates through the movable sleeve and is abutted against the outer wall of the winding roller.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the smoothing mechanism is arranged, so that the smoothing roller and the flattening roller are mutually matched, the extrusion flattening effect on the plastic packaging bag is effectively improved, and the plastic packaging bag flattening device is simple in structure and convenient to operate; the plastic packaging bag after extrusion leveling is coiled through the coiling mechanism, the surface of the coiling roller is gradually increased along with the plastic packaging bag, the compacting belt arranged on the compacting mechanism is contacted with the outer surface of the coiled plastic packaging bag, and the compacting belt is driven to horizontally move on the outer surface of the plastic packaging bag through the ball screw matched with the screw sliding sleeve, so that the compacting belt plays a role in compacting and further smoothing the plastic packaging bag, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the structure of the smoothing mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the hold-down mechanism of the present utility model;
fig. 5 is a schematic structural view of the winding mechanism of the present utility model.
Wherein: 1. a base; 2. a fixing plate; 3. a smoothing mechanism; 301. u-shaped support frame; 302. smoothing roller; 303. a flattening roller; 304. a speed regulating motor; 4. a winding mechanism; 401. a wind-up roll; 402. a striker plate; 403. a motor; 5. a compressing mechanism; 501. a support plate; 502. a ball screw; 503. a screw motor; 504. compacting the belt; 5041. a mounting plate; 5042. an electric motor; 5043. a driving wheel; 5044. a belt; 505. a screw rod sliding sleeve; 506. a support arm; 6. a drive sprocket; 7. a driven sprocket; 8. a chain; 9. a driving pulley; 10. a driven pulley; 11. a gear belt; 12. a fixing ring; 13. a bearing; 14. an adjustment tank; 15. a limiting block; 16. an adjusting bolt; 17. a movable sleeve; 18. spring bolts.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 to 5 in combination, a rolling extrusion device for processing plastic packaging bags comprises a base 1, wherein a fixing plate 2 is vertically arranged on one side of the base 1, and the fixing plate 2 and the base 1 are integrally arranged; the fixing plate 2 is respectively provided with a smoothing mechanism 3, a winding mechanism 4 and a compacting mechanism 5; the smoothing mechanism 3 and the compressing mechanism 5 are respectively arranged at two ends of the fixed plate 2, wherein the rolling mechanism 4 is arranged between the smoothing mechanism 3 and the compressing mechanism 5;
the leveling mechanism 3 comprises a U-shaped supporting frame 301, a leveling roller 302, a leveling roller 303 and a speed regulating motor 304; one end of the U-shaped supporting frame 301 is fixedly connected with the inner wall of the fixed plate 2, wherein a smoothing roller 302 and a flattening roller 303 are respectively arranged in the U-shaped supporting frame 301, and the smoothing roller 302 is arranged above the flattening roller 303; the outer surface of the smoothing roller 302 is provided with smoothing lines, and when the plastic packaging bag passes through the space between the smoothing roller 302 and the flattening roller 303, the smoothing lines on the outer surface of the smoothing roller 302 can stretch the plastic packaging bag to two sides, so that the packaging bag is smoother; a constant temperature heater is arranged in the flattening roller 303 and used for providing constant temperature for the flattening roller 303, and the flattening roller 303 and the flattening roller 302 are matched with each other to smooth and shape the plastic packaging bag; a speed regulating motor 304 is arranged below the U-shaped supporting frame 301, wherein the speed regulating motor 304 is fixedly connected with the inner wall of the fixed plate 2; the output shaft of the speed regulating motor 304 penetrates through the fixed plate 2 and extends outwards, wherein the output end of the speed regulating motor 304 is fixedly connected with the driving sprocket 6; one end roller shaft of the flattening roller 303 penetrates through the fixed plate 2 and extends outwards, wherein the extending end of the roller shaft of the flattening roller 303 is fixedly connected with the driven sprocket 7; the driving sprocket 6 is in transmission connection with the driven sprocket 7 through a chain 8; the end of the flattening roller 303, which is close to the fixed plate 2, is provided with a driving belt pulley 9, and the end of the flattening roller 302, which is close to the fixed plate 2, is provided with a driven belt pulley 10; the driven belt pulley 10 is in transmission connection with the driving belt pulley 9 through a gear belt 11; the driving sprocket 6 is driven to rotate through the speed regulating motor 304, the driving sprocket 6 drives the driven sprocket 7 to rotate through the chain 8, the driven sprocket 7 rotates to drive the flattening roller 303 to rotate, when the flattening roller 303 rotates, the driving belt pulley 9 arranged on the flattening roller 303 drives the driven belt pulley 10 to rotate through the gear belt 11, the flattening roller 302 and the flattening roller 303 are driven to rotate in opposite directions, and the flattening roller 302 and the flattening roller 303 are matched with each other to stretch wrinkles and folds on the plastic packaging bag to smooth and shape the plastic packaging bag, so that the plastic packaging bag is smoother, and the flattening working efficiency is high;
the winding mechanism 4 comprises a winding roller 401, a baffle plate 402 and a motor 403, wherein the motor 403 is arranged on the outer side wall of the fixed plate 2, and the motor 403 is fixedly connected with the fixed plate 2 through bolts; an output shaft of the motor 403 penetrates through the fixed plate 2 and is fixedly connected with the winding roller 401; the two stop plates 402 are arranged, wherein the two stop plates 402 are respectively arranged at two ends of the winding roller 401, and the stop plates 402 are movably connected with the winding roller 401; the rolling mechanism 4 can collect the smoothed plastic packaging bag into a roll, and is convenient to collect and store, wherein the baffle plate 402 is detachably connected with the rolling roller 401, the outer side of the rolling roller 401 is provided with a fixed ring 12, the fixed ring 12 is convenient for fixing a packaging bag sleeve, convenience is provided for replacing the packaging bag sleeve which is rolled up and filled with the plastic packaging bag, and the working efficiency is improved;
the compressing mechanism 5 comprises a supporting plate 501, a ball screw 502, a screw motor 503 and a compressing belt 504, wherein the lower end of the supporting plate 501 is fixedly connected with the base 1; one end of the ball screw 502 is rotationally connected with the fixed plate 2, and the other end of the ball screw 502 is rotationally connected with the supporting plate 501; the screw motor 503 is fixedly arranged on the outer wall of the fixed plate 2, wherein an output shaft of the screw motor 503 is fixedly connected with the ball screw 502; when the thickness of the plastic packaging bag on the surface of the winding roller 401 is gradually increased, the pressing belt 504 is in contact with the outer surface of the wound plastic packaging bag, and the ball screw 502 is matched with the screw sliding sleeve 505 to drive the pressing belt 504 to horizontally move on the outer surface of the plastic packaging bag, so that the pressing belt 504 is convenient to press and further smooth the plastic packaging bag.
Referring to fig. 3, as an embodiment of the present utility model, bearings 13 are respectively disposed at two ends of the "U" shaped supporting frame 301, wherein the roll shafts at two ends of the flattening roll 303 are respectively rotatably connected with the bearings 13; the upper parts of the two ends of the U-shaped supporting frame 301 are respectively provided with an adjusting groove 14, wherein the roll shafts at the two ends of the smoothing roll 302 are arranged in the adjusting grooves 14 and are in rotary connection with the adjusting grooves; a limiting block 15 is arranged above the adjusting groove 14, and an adjusting bolt 16 is arranged at the top end of the limiting block 15; the adjusting bolts 16 penetrate through the limiting blocks 15 downwards and are abutted against roll shafts at two ends of the leveling roll 302.
In the above scheme, the adjusting bolt 16 is used for controlling the space between the smoothing roller 302 and the flattening roller 303, so as to adapt to the passing of plastic packaging bags with different thicknesses, ensure the smoothing effect and increase the using effect.
Referring to fig. 4, as an embodiment of the present utility model, a screw sliding sleeve 505 is disposed on the circumferential outer wall of the ball screw 502, and a supporting arm 506 is disposed on the screw sliding sleeve 505; one end of the supporting arm 506 is fixedly connected with the screw rod sliding sleeve 505, wherein the other end of the supporting arm 506 is provided with a pressing belt 504, and the pressing belt 504 extends to the upper part of the winding mechanism 4; the pressing belt 504 comprises a mounting plate 5041, an electric motor 5042, a driving wheel 5043 and a belt 5044, wherein the mounting plate 5041 is movably connected with the supporting arm 506; two ends of the mounting plate 5041 are respectively provided with a driving wheel 5043, wherein the two driving wheels 5043 are in driving connection through a belt 5044; the electric motor 5042 is arranged on a support arm 506, wherein an output shaft of the electric motor 5042 penetrates the support arm 506 and is fixedly connected with the driving wheel 5043.
In the above-mentioned scheme, by arranging the pressing belt 504 above the wind-up roller 401, the thickness of the plastic packaging bag on the surface of the wind-up roller 401 is gradually increased along with the rotation of the wind-up roller 401, and at this time, the supporting arm 506 drives the pressing belt 504 to contact with the outer surface of the wound plastic packaging bag; the screw motor 503 is started, the ball screw 502 is driven to rotate through the screw motor 503, so that the ball screw 502 is matched with the screw sliding sleeve 505 to drive the supporting arm 506 to move, the supporting arm 506 is used for driving the compressing belt 504 to move, the compressing belt 504 is enabled to horizontally move on the outer surface of the plastic packaging bag, the electric motor 5042 is started, the driving wheel 5043 is driven to rotate through the electric motor 5042, the driving wheel 5043 is enabled to drive the belt 5044 to rotate, the belt 5044 is enabled to rotate on the surface of the plastic packaging bag and move back and forth, the compressing and smoothing effects on the plastic packaging bag are achieved, and the smoothing effect is guaranteed.
Referring to fig. 4, as an embodiment of the present utility model, a sliding hole is formed in the middle of the striker plate 402, wherein a movable sleeve 17 is disposed in the sliding hole, and the movable sleeve 17 is sleeved on the circumferential outer wall of the wind-up roller 401; the movable sleeve 17 is provided with a spring bolt 18, wherein the tail end of the spring bolt 18 penetrates through the movable sleeve 17 and is abutted against the outer wall of the winding roller 401.
In the above-mentioned scheme, through sliding two movable sleeves 17 along wind-up roll 401 to make movable sleeve 17 adjust the interval between two striker plates 402, then fix two striker plates 402 and wind-up roll 401 through spring bolt 18, with the plastics wrapping bag of adaptation different width sizes for the position when restricting the plastics wrapping bag and lapping, increase rolling regularity and aesthetic property.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (6)
1. A rolling extrusion device for processing plastic packaging bags comprises a base (1), wherein a fixing plate (2) is vertically arranged on one side of the base (1), and the fixing plate (2) and the base (1) are integrally arranged; the device is characterized in that a smoothing mechanism (3), a winding mechanism (4) and a pressing mechanism (5) are respectively arranged on the fixed plate (2); the leveling mechanism (3) and the compressing mechanism (5) are respectively arranged at two sides of the fixed plate (2), wherein the rolling mechanism (4) is arranged between the leveling mechanism (3) and the compressing mechanism (5);
the smoothing mechanism (3) comprises a U-shaped supporting frame (301); one end of the U-shaped supporting frame (301) is fixedly connected with the inner wall of the fixed plate (2), wherein a smoothing roller (302) and a flattening roller (303) are respectively arranged on the U-shaped supporting frame (301), and the smoothing roller (302) is arranged above the flattening roller (303); a speed regulating motor (304) is arranged below the U-shaped supporting frame (301), wherein the speed regulating motor (304) is fixedly connected with the inner wall of the fixed plate (2); an output shaft of the speed regulating motor (304) penetrates through the fixed plate (2) and extends outwards, wherein the output end of the speed regulating motor (304) is fixedly connected with a driving sprocket (6); one end roller shaft of the flattening roller (303) penetrates through the fixed plate (2) and extends outwards, wherein a driven sprocket (7) is fixedly connected to the roller shaft of the flattening roller (303); the driving chain wheel (6) is in transmission connection with the driven chain wheel (7) through a chain (8); one end of the flattening roller (303) is provided with a driving belt pulley (9), and one end of the flattening roller (302) is provided with a driven belt pulley (10); the driven belt pulley (10) is in transmission connection with the driving belt pulley (9) through a gear belt (11);
the winding mechanism (4) comprises a motor (403), wherein the motor (403) is arranged on the outer side wall of the fixed plate (2); an output shaft of the motor (403) penetrates through the fixed plate (2) and extends outwards, wherein the extending end of the output shaft of the motor (403) is connected with a winding roller (401); two striker plates (402) are arranged on the winding roller (401), wherein the two striker plates (402) are arranged at two ends of the winding roller (401) and are movably connected with the winding roller (401);
the compressing mechanism (5) comprises a supporting plate (501), wherein the lower end of the supporting plate (501) is fixedly connected with the base (1); a ball screw (502) is arranged on the supporting plate (501), one end of the ball screw (502) is rotationally connected with the supporting plate (501), and the other end of the ball screw (502) is rotationally connected with the fixed plate (2); a screw motor (503) is arranged on the outer side wall of the fixed plate (2), wherein the output end of the screw motor (503) is fixedly connected with the ball screw (502); a screw rod sliding sleeve (505) is arranged on the circumferential outer wall of the ball screw rod (502), and a supporting arm (506) is arranged on the screw rod sliding sleeve (505); one end of the supporting arm (506) is fixedly connected with the screw rod sliding sleeve (505), wherein the other end of the supporting arm (506) is provided with a pressing belt (504), and the pressing belt (504) extends to the upper part of the winding mechanism (4).
2. The rolling extrusion device for processing plastic packaging bags according to claim 1, wherein bearings (13) are respectively arranged at two ends of the U-shaped supporting frame (301), and roll shafts at two ends of the flattening roller (303) are respectively connected with the bearings (13) in a rotating manner.
3. The winding and extruding device for processing plastic packaging bags according to claim 2, wherein adjusting grooves (14) are respectively formed above two ends of the U-shaped supporting frame (301), and roll shafts at two ends of the smoothing roll (302) are arranged in the adjusting grooves (14) and are rotatably connected with the adjusting grooves.
4. A winding and extruding device for processing plastic packaging bags according to claim 3, wherein a limiting block (15) is arranged above the regulating groove (14), and the top end of the limiting block (15) is provided with a regulating bolt (16); the adjusting bolt (16) downwards penetrates through the limiting block (15) and is abutted against the roll shafts at the two ends of the smoothing roll (302).
5. The rolling extrusion device for plastic packaging bag processing according to claim 1, wherein the pressing belt (504) comprises a mounting plate (5041), an electric motor (5042), a driving wheel (5043) and a belt (5044), wherein the mounting plate (5041) is movably connected with a supporting arm (506); two ends of the mounting plate (5041) are respectively provided with a driving wheel (5043), wherein the two driving wheels (5043) are in transmission connection through a belt (5044); the electric motor (5042) is arranged on the supporting arm (506), wherein an output shaft of the electric motor (5042) penetrates through the supporting arm (506) and is fixedly connected with the driving wheel (5043).
6. The rolling extrusion device for processing plastic packaging bags according to claim 1, wherein a sliding hole is formed in the middle of the baffle plate (402), a movable sleeve (17) is arranged in the sliding hole, and the movable sleeve (17) is sleeved on the circumferential outer wall of the rolling roller (401); the movable sleeve (17) is provided with a spring bolt (18), wherein
The tail end of the spring bolt (18) penetrates through the movable sleeve (17) and is abutted against the outer wall of the winding roller (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321321467.7U CN220334243U (en) | 2023-05-29 | 2023-05-29 | Rolling extrusion device for processing plastic packaging bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321321467.7U CN220334243U (en) | 2023-05-29 | 2023-05-29 | Rolling extrusion device for processing plastic packaging bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334243U true CN220334243U (en) | 2024-01-12 |
Family
ID=89444759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321321467.7U Active CN220334243U (en) | 2023-05-29 | 2023-05-29 | Rolling extrusion device for processing plastic packaging bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334243U (en) |
-
2023
- 2023-05-29 CN CN202321321467.7U patent/CN220334243U/en active Active
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