CN113211956A - Efficient processing equipment and processing technology for degradable plastic bags - Google Patents
Efficient processing equipment and processing technology for degradable plastic bags Download PDFInfo
- Publication number
- CN113211956A CN113211956A CN202110509226.4A CN202110509226A CN113211956A CN 113211956 A CN113211956 A CN 113211956A CN 202110509226 A CN202110509226 A CN 202110509226A CN 113211956 A CN113211956 A CN 113211956A
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- CN
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- Prior art keywords
- plastic bag
- roll shafts
- degradable plastic
- plastic bags
- raw material
- Prior art date
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- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 59
- 239000004033 plastic Substances 0.000 claims abstract description 59
- 238000007639 printing Methods 0.000 claims abstract description 49
- 239000002994 raw material Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000037303 wrinkles Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920000747 poly(lactic acid) Polymers 0.000 description 3
- 239000004626 polylactic acid Substances 0.000 description 3
- 229920000704 biodegradable plastic Polymers 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 208000037534 Progressive hemifacial atrophy Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012017 passive hemagglutination assay Methods 0.000 description 1
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 description 1
- 229920000903 polyhydroxyalkanoate Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention relates to the field of plastic bag production, in particular to degradable plastic bag high-efficiency processing equipment and a processing technology thereof, wherein the degradable plastic bag high-efficiency processing equipment comprises a printing roller and a support body, wherein two fan-shaped printing parts which are symmetrical about an axis are arranged on the printing roller; the main traction mechanism is arranged at the front end of the bracket body and is used for forwardly traction and conveying the double-layer plastic bag raw material; and the damping pulling and leveling mechanism is arranged at the rear end of the support body and is used for pulling and straightening the double-layer plastic bag raw material backwards. According to the invention, in the process of pulling the plastic bag raw material forwards, a reverse hysteresis resistance is applied to the rear end of the plastic bag raw material, so that the plastic bag raw material is flattened to eliminate wrinkles, and meanwhile, the transportation process of the raw material is continuously operated in a rotary printing mode, so that the production efficiency is prevented from being influenced by pause.
Description
Technical Field
The invention relates to the field of plastic bag production, in particular to high-efficiency processing equipment and a processing technology for a degradable plastic bag.
Background
The environment-friendly plastic bags are short for various biodegradable plastic bags, and with the development of science and technology, various materials capable of replacing traditional PE plastics appear, including high polymer materials such as PLA, PHAs, PBA, PBS and the like. Can replace the traditional PE plastic bag. The environmental protection plastic bag is widely applied at present: supermarket shopping bags, rolling fresh-keeping bags, mulching films and the like have large-scale application examples in China. The Jilin province already adopts PLA (polylactic acid) to replace the traditional plastic bag in the whole province, and obtains better effect. In the third city of Hainan province, starch-based biodegradable plastic bags have also entered the industries such as supermarket hotels for large-scale use.
The production of degradable plastic bag can be divided into blown film, processes such as cutting edge and printing, the fashioned plastic bag of blown film is divided into two after the cutting edge and becomes two-layer plastic bag raw materials, carry out the pattern printing again after the hot pressing banding again, at traditional printing in-process, whenever carry out the process of once printing, the conveying of raw materials then needs the short time to pause, thereby exert an influence to printing efficiency, traditional printing mode is at the in-process of printing simultaneously, can be because the fold takes place for the plastic bag raw materials, thereby influence the printing quality.
Disclosure of Invention
In order to solve the technical problem, the high-efficiency processing equipment for the degradable plastic bag is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a high-efficient processing equipment of degradable plastic bag, includes the printing cylinder, is equipped with two fan-shaped printing portions about axis symmetry on the printing cylinder, still includes:
the printing roller is arranged at the top of the bracket body;
the main traction mechanism is arranged at the front end of the bracket body and is used for forwardly traction and conveying the double-layer plastic bag raw material;
the damping pulling and leveling mechanism is arranged at the rear end of the bracket body and is used for pulling and straightening the double-layer plastic bag raw material backwards;
and a supporting platform which is used for longitudinally supporting the upper plastic bag when the fan-shaped printing part is used for printing the upper plastic bag is arranged at the bottom of the middle section of the support body.
Preferably, the support body is used for the connecting rod of two collateral branch faggings of fixed connection by two collateral branch faggings and a plurality of, and supporting platform's both ends respectively with the bottom fixed connection of two collateral branch faggings, printing cylinder are located between two collateral branch faggings.
Preferably, main drive mechanism includes that two are the horizontal roller axle that the interval set up from top to bottom and two are respectively in being used for driving two horizontal roller axle rotatory first step motor in opposite directions, and the front end of double-deck plastic bag raw materials passes between two horizontal roller axles that are parallel to each other and hug closely, two the tip of horizontal roller axle all is equipped with and is used for the first straining device that draws near two mutually.
Preferably, the damping is drawn flat-bed machine and is constructed including two hysteresis lag roller that are upper and lower interval setting and two second step motors that are used for driving two hysteresis lag roller looks rotations that are used for respectively, and the front end of double-deck plastic bag raw materials passes behind two parallel and the hysteresis lag roller that pastes each other tightly in proper order, wears out again between two horizontal roller, two the tip of hysteresis lag roller all is equipped with and is used for drawing the second straining device that both are drawn closely in opposite directions.
Preferably, each hysteresis roller shaft consists of an inner shaft connected with the second stepping motor, a first magnetic pipe sleeve fixedly sleeved on the outer side of the inner shaft and a second magnetic pipe sleeve movably sleeved on the outer side of the first magnetic pipe sleeve.
Preferably, each first tensioning mechanism comprises a rectangular supporting frame, a first spring and two first sliding blocks, the rectangular supporting frame is fixedly arranged at the outer side of the side supporting plate, the two first sliding blocks are embedded at the inner side of the rectangular supporting frame in a vertically spaced state in a sliding manner, the two first sliding blocks are respectively sleeved at the end parts of the two horizontal roll shafts, one end of the horizontal roll shaft positioned above penetrates through the side supporting plate outwards and is inserted into the first sliding block positioned above, the two first stepping motors are respectively and fixedly arranged at the outer sides of the two first sliding blocks, and the output shafts of the two first stepping motors are respectively connected with one ends of the two horizontal roll shafts, wherein the bottom of the first slider that is located the below is equipped with a guide bar that passes rectangle carriage vertically downwards, and first spring cover is located on the guide bar and upwards contradicts this first slider.
Preferably, the both ends of printing cylinder all are equipped with a second slider by the cover, and the middle part of every collateral branch fagging all is equipped with a vertical spout from top downwardly extending, and the second slider slides and inlays to be located this vertical spout, and the top of every collateral branch fagging is all fixed and is provided with a support frame that covers and vertical spout upper end, and the middle part of support frame is connected with a screw thread adjusting rod through screw-thread fit, and the lower extreme of screw thread adjusting rod links to each other with the top of second slider after passing the support frame downwards.
Preferably, a hanging groove is fixedly formed in the top end of the second sliding block, and an anti-falling ring which is embedded into the hanging groove inwards is fixedly arranged at the bottom of the threaded adjusting rod.
Preferably, two it is used for pasting the exhibition flat board on supporting platform with double-deck plastic bag raw materials downwards to be provided with between the collateral branch backup pad, offers the rectangle that is used for dodging fan-shaped printing portion on the exhibition flat board and dodges the breach, and the upper end of exhibition flat board links to each other with the connecting rod of top through a plurality of fastener.
Preferably, each side supporting plate is embedded with a bearing for matching the end parts of the horizontal roller shaft and the magnetic hysteresis roller shaft.
A process for processing degradable plastic bags, which is carried out by matching any one of the high-efficiency processing equipment of degradable plastic bags in claims 1-9.
The invention has the beneficial effects that: according to the invention, in the process of pulling the plastic bag raw material forwards, a reverse hysteresis resistance is applied to the rear end of the plastic bag raw material, so that the plastic bag raw material is flattened to eliminate wrinkles, the printing efficiency is ensured, meanwhile, the transportation process of the raw material is continuously operated in a rotary printing mode, and the influence of transportation pause during printing on the production efficiency is avoided. Guarantee through first, the taut mechanism of second that horizontal roller and hysteresis roller can paste closely with the plastic bag surface, improve the flat effect of exhibition.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a plan sectional view taken along line B-B in fig. 3.
Fig. 5 is a schematic view of the principle of wrinkle removal by hysteresis resistance according to the present invention.
Fig. 6 is a plan sectional view taken along line D-D in fig. 3.
Fig. 7 is an enlarged view of a portion of the structure of fig. 6 according to the present invention.
Fig. 8 is an enlarged view of a structure at a in fig. 1.
The reference numbers in the figures are:
1-a printing cylinder; 2-a sector printing section; 3-supporting the platform; 4-side supporting plates; 5-a connecting rod; 6-horizontal roll shaft; 7-a first stepper motor; 8-a hysteresis roller shaft; 9-a second stepper motor; 10-an inner shaft; 11-a first magnetic sleeve; 12-a second magnetic socket; 13-a rectangular support frame; 14-a first spring; 15-a first slider; 16-a guide bar; 17-a second slide; 18-longitudinal runners; 19-a support frame; 20-a threaded adjusting rod; 21-hanging a groove; 22-anticreep ring; 23-unfolding the plate; 24-a rectangular avoidance gap; 25-a fastener; 26-a bearing; 27-plastic bag raw material.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 8, an efficient processing device for degradable plastic bags comprises a printing cylinder 1, wherein two sector printing portions 2 symmetrical about an axis are arranged on the printing cylinder 1, and the efficient processing device further comprises:
the printing roller 1 is arranged at the top of the bracket body;
the main traction mechanism is arranged at the front end of the bracket body and is used for forwardly traction and conveying the double-layer plastic bag raw material 27;
the damping pulling and leveling mechanism is arranged at the rear end of the bracket body and is used for pulling and straightening the double-layer plastic bag raw material 27 backwards; by applying a backward reverse resistance force during the process of pulling the plastic bag forward by the main pulling mechanism, the plastic bag raw material 27 is flattened, so that the printing cylinder 1 can smoothly and reliably print the upper layer of the plastic bag.
The middle section bottom of support body is equipped with carries out the supporting platform 3 of vertical support when fan-shaped printing portion 2 prints upper plastic bag. The supporting platform 3 is used for providing upward supporting force for the lower plastic bag, so that the printing roller 1 can smoothly print the patterns made of the quick-drying material on the surface of the upper plastic bag.
The support body is used for the connecting rod 5 of two collateral branch faggings 4 of fixed connection by two collateral branch faggings 4 and a plurality of, and supporting platform 3's both ends respectively with the bottom fixed connection of two collateral branch faggings 4, and printing cylinder 1 is located between two collateral branch faggings 4. The plastic bag material 27 cut into two layers passes through the damping pulling and leveling mechanism, passes between the printing cylinder 1 and the supporting platform 3, and finally passes through the main pulling mechanism, thereby forming a pulling and conveying path.
Main drive mechanism includes that two are horizontal roller 6 that the interval set up from top to bottom and two are used for driving two horizontal roller 6 rotatory first step motor 7 in opposite directions respectively, and the front end of double-deck plastic bag raw materials 27 passes between two horizontal roller 6 that are parallel to each other and hug closely, two the tip of horizontal roller 6 all is equipped with and is used for drawing the first straining device that both are drawn close to in opposite directions. The two horizontal roller shafts 6 are driven to rotate oppositely by the two first stepping motors 7, so that the two horizontal roller shafts 6 can respectively drag and convey the upper and lower layers of plastic bag raw materials 27 forwards. The first tensioning mechanism is used to ensure that the two horizontal rollers 6 can be tightly attached to each other, so that the horizontal rollers 6 generate enough friction force with the surface of the plastic bag raw material 27.
Damping pulls flat-bed machine to construct including two hysteresis lag roller 8 that are upper and lower interval setting and two second step motor 9 that are used for driving two hysteresis lag roller 8 looks rotations respectively, and the front end of double-deck plastic bag raw materials 27 passes behind two parallel and the hysteresis lag roller 8 that pastes each other closely in turn, wears out again between two horizontal roller 6, two the tip of hysteresis lag roller 8 all is equipped with and is used for pulling the second straining device that both draw closely in opposite directions. Two second hysteresis roller shafts 8 are driven to rotate in opposite directions by two second stepping motors 9, so that backward reverse hysteresis resistance is generated on the upper and lower layers of plastic bag raw materials 27 respectively, and the effect of flattening the two layers of plastic bag raw materials 27 is achieved by matching traction force. The second tensioning mechanism is used for ensuring that the two hysteresis roller shafts 8 can be tightly attached to the surfaces of the two layers of plastic bags.
Each hysteresis roller shaft 8 is composed of an inner shaft 10 connected with the second stepping motor 9, a first magnetic pipe sleeve 11 fixedly sleeved on the outer side of the inner shaft 10, and a second magnetic pipe sleeve 12 movably sleeved on the outer side of the first magnetic pipe sleeve 11. As shown in fig. 5, the upper inner shaft 10 drives the first magnetic pipe sleeve 11 to rotate clockwise, at this time, the second magnetic pipe sleeve 12 should rotate clockwise along with the first magnetic pipe sleeve 11 due to the hysteresis force, but since the second magnetic pipe sleeve 12 contacts with the upper plastic bag raw material 27 and generates the reverse friction force, the second magnetic pipe sleeve 12 is forced to overcome the hysteresis force to rotate counterclockwise along with the forward movement of the upper plastic bag raw material 27, and since the hysteresis force is always present between the first magnetic pipe sleeve 11 and the second magnetic pipe sleeve 12, the second magnetic pipe sleeve 12 always has the tendency of clockwise rotation along with the clockwise rotation of the first magnetic pipe sleeve 11, and the clockwise rotation tendency is present, so that the second magnetic pipe sleeve 12 can apply the backward reverse friction force to the upper plastic bag raw material 27 contacting therewith, so that the upper plastic bag raw material 27 is unfolded backwards, and the unfolding process of the lower plastic bag is the same. Optionally, the magnetic force of the first magnetic pipe sleeve 11 and the second magnetic pipe sleeve 12 can be provided by an electromagnet, and the flattening tension of the plastic bag can be controlled by adjusting the magnetic force of the electromagnet.
Each first tensioning mechanism comprises a rectangular supporting frame 13, a first spring 14 and two first sliding blocks 15, the rectangular supporting frame 13 is fixedly arranged at the outer side of the side supporting plate 4, the two first sliding blocks 15 are embedded at the inner side of the rectangular supporting frame 13 in a vertically spaced state in a sliding manner, the two first sliding blocks 15 are respectively sleeved at the end parts of the two horizontal roll shafts 6, wherein one end of the horizontal roller shaft 6 positioned above is inserted through the side support plate 4 to the outside and into the first slider 15 positioned above, the two first stepping motors 7 are respectively and fixedly arranged at the outer sides of the two first sliding blocks 15, and output shafts of the two first stepping motors 7 are connected to one ends of the two horizontal roller shafts 6 respectively, wherein, the bottom of the first sliding block 15 positioned at the lower part is provided with a guide rod 16 vertically passing through the rectangular supporting frame 13 downwards, and the first spring 14 is sleeved on the guide rod 16 and pushes the first sliding block 15 upwards. The first slider 15 located below is pushed upwards by the first spring 14, so that the first slider 15 drives the horizontal roller shaft 6 connected with the first slider upwards to abut against the other horizontal roller shaft 6, and further the horizontal roller shaft 6 below abuts the plastic bag raw material 27 passing through the horizontal roller shaft upwards to abut against the roller surface of the other horizontal roller shaft 6. The second tensioning mechanism has the same structure as the first tensioning mechanism, so that the two hysteresis roller shafts 8 can be attached to each other in the same manner.
The both ends of printing cylinder 1 all are equipped with a second slider 17 by the cover, the middle part of every collateral branch fagging 4 all is equipped with a vertical spout 18 from top downwardly extending, second slider 17 slides and inlays and locate in this vertical spout 18, the top of every collateral branch fagging 4 is all fixed and is provided with a support frame 19 that covers with vertical spout 18 upper end, the middle part of support frame 19 is connected with a screw thread adjusting rod 20 through screw thread fit, the lower extreme of screw thread adjusting rod 20 links to each other with the top of second slider 17 after passing support frame 19 downwards. By rotating the screw adjustment rod 20, the screw adjustment rod 20 can be moved downward by the screw engagement between the support frames 19, so that the second slider 17 connected to the lower end of the screw adjustment rod 20 is lowered, and the printing cylinder 1 is adjusted to be lowered until the sector printing part 2 thereof can be brought into contact with the upper plastic bag material 27.
The top end of the second sliding block 17 is fixedly provided with a hanging groove 21, and the bottom of the threaded adjusting rod 20 is fixedly provided with an anti-falling ring 22 which is embedded into the hanging groove 21. The lower end of the screw adjustment lever 20 is fitted into the hanging groove 21 of the second slider 17 through the slip-off preventing ring 22, so that the screw rod can rotate when being connected to the second slider 17, and can be lifted and lowered with the rotation of the screw adjustment lever 20.
Two fixed being provided with between the collateral branch fagging 4 is used for pasting the dull and stereotyped 23 of exhibition on supporting platform 3 with double-deck plastic bag raw materials 27 downwards, offers the rectangle that is used for dodging fan-shaped printing portion 2 on the dull and stereotyped 23 of exhibition and avoids letting breach 24, and the upper end of exhibition dull and stereotyped 23 links to each other with the connecting rod 5 of top through a plurality of fastener 25. By additionally arranging the flattening plate 23, the plastic bag raw material 27 can be better attached to the supporting platform 3, and the rectangular avoiding notch 24 is used for avoiding the fan-shaped printing part 2 so as to enable the fan-shaped printing part to print.
Each side supporting plate 4 is embedded with a bearing 26 for matching the ends of the horizontal roller shaft 6 and the magnetic hysteresis roller shaft 8.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a high-efficient processing equipment of degradable plastic bag, includes printing cylinder (1), is equipped with two fan-shaped printing portions (2) about axis symmetry on printing cylinder (1), its characterized in that still includes:
the printing roller (1) is arranged at the top of the bracket body;
the main traction mechanism is arranged at the front end of the bracket body and is used for forwardly traction-conveying the double-layer plastic bag raw material (27);
the damping pulling and leveling mechanism is arranged at the rear end of the bracket body and is used for pulling and straightening the double-layer plastic bag raw material (27) backwards;
the middle section bottom of support body is equipped with and carries out support platform (3) that vertically supports when fan-shaped printing portion (2) prints upper plastic bag.
2. The high-efficiency processing device for the degradable plastic bags according to claim 1, wherein the support body is composed of two side support plates (4) and a plurality of connecting rods (5) for fixedly connecting the two side support plates (4), two ends of the support platform (3) are respectively fixedly connected with the bottoms of the two side support plates (4), and the printing roller (1) is located between the two side support plates (4).
3. The high-efficiency processing device for the degradable plastic bags according to claim 2, wherein the main traction mechanism comprises two horizontal roll shafts (6) which are arranged at intervals up and down and two first stepping motors (7) which are respectively used for driving the two horizontal roll shafts (6) to rotate oppositely, the front end of the double-layer plastic bag raw material (27) passes through the two horizontal roll shafts (6) which are parallel to each other and are tightly attached to each other, and the end parts of the two horizontal roll shafts (6) are respectively provided with a first tensioning mechanism which is used for drawing the two horizontal roll shafts close to each other.
4. The efficient processing equipment for degradable plastic bags according to claim 2, wherein the damping pulling mechanism comprises two hysteresis roll shafts (8) arranged at intervals up and down and two second stepping motors (9) respectively used for driving the two hysteresis roll shafts (8) to rotate oppositely, the front ends of the double-layer plastic bag raw materials (27) sequentially pass through the two parallel hysteresis roll shafts (8) which are tightly attached to each other and then pass out from between the two horizontal roll shafts (6), and the end parts of the two hysteresis roll shafts (8) are respectively provided with a second tensioning mechanism used for drawing the two hysteresis roll shafts towards each other.
5. The high-efficiency processing equipment for degradable plastic bags according to claim 4, wherein each hysteresis roll shaft (8) is composed of an inner shaft (10) connected with the second stepping motor (9), a first magnetic tube sleeve (11) fixedly sleeved outside the inner shaft (10) and a second magnetic tube sleeve (12) movably sleeved outside the first magnetic tube sleeve (11).
6. The high-efficiency processing device for the degradable plastic bags according to claim 3, wherein each first tensioning mechanism comprises a rectangular supporting frame (13), a first spring (14) and two first sliding blocks (15), the rectangular supporting frame (13) is fixedly arranged at the outer side of the side supporting plate (4), the two first sliding blocks (15) are embedded at the inner side of the rectangular supporting frame (13) in a vertically spaced state in a sliding manner, the two first sliding blocks (15) are respectively sleeved at the end parts of the two horizontal roll shafts (6), one end of the horizontal roll shaft (6) positioned above penetrates through the side supporting plate (4) outwards and is inserted into the first sliding block (15) positioned above, the two first stepping motors (7) are respectively and fixedly arranged at the outer sides of the two first sliding blocks (15), and the output shafts of the two first stepping motors (7) are respectively connected with one end of the two horizontal roll shafts (6), wherein the bottom of the first sliding block (15) positioned below is provided with a guide rod (16) which vertically penetrates through the rectangular supporting frame (13) downwards, and the first spring (14) is sleeved on the guide rod (16) and upwards props against the first sliding block (15).
7. The efficient processing equipment for the degradable plastic bags according to claim 1, wherein a second sliding block (17) is sleeved at each of two ends of the printing roller (1), a longitudinal sliding groove (18) extending downwards from the top end is formed in the middle of each side supporting plate (4), the second sliding block (17) is slidably embedded in the longitudinal sliding groove (18), a supporting frame (19) covering the upper end of the longitudinal sliding groove (18) is fixedly arranged at the top end of each side supporting plate (4), a thread adjusting rod (20) is connected to the middle of the supporting frame (19) in a threaded fit manner, and the lower end of the thread adjusting rod (20) penetrates through the supporting frame (19) downwards and then is connected with the top end of the second sliding block (17).
8. The efficient processing equipment for degradable plastic bags according to claim 7, wherein the top end of the second sliding block (17) is fixedly provided with a hanging groove (21), and the bottom of the threaded adjusting rod (20) is fixedly provided with an anti-drop ring (22) which is embedded into the hanging groove (21);
two fixed being provided with between collateral branch fagging (4) is used for pasting the exhibition flat board (23) on supporting platform (3) with double-deck plastic bag raw materials (27) downwards, offers the rectangle that is used for dodging fan-shaped printing portion (2) on the exhibition flat board (23) and dodges breach (24), and the upper end of exhibition flat board (23) links to each other with connecting rod (5) of top through a plurality of fastener (25).
9. The high-efficiency processing equipment for degradable plastic bags according to claim 2, wherein each side support plate (4) is embedded with a bearing (26) for matching the ends of the horizontal roll shaft (6) and the magnetic hysteresis roll shaft (8).
10. A process for processing degradable plastic bags, which is characterized in that the process is completed by the cooperation of any one of the high-efficiency processing equipment of degradable plastic bags in claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509226.4A CN113211956B (en) | 2021-05-11 | 2021-05-11 | Efficient processing equipment and processing technology for degradable plastic bags |
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|---|---|---|---|
| CN202110509226.4A CN113211956B (en) | 2021-05-11 | 2021-05-11 | Efficient processing equipment and processing technology for degradable plastic bags |
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| CN113211956A true CN113211956A (en) | 2021-08-06 |
| CN113211956B CN113211956B (en) | 2023-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117565551A (en) * | 2024-01-15 | 2024-02-20 | 昆山侨通印务有限公司 | Label lithography apparatus with adjustable |
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| CN117565551A (en) * | 2024-01-15 | 2024-02-20 | 昆山侨通印务有限公司 | Label lithography apparatus with adjustable |
| CN117565551B (en) * | 2024-01-15 | 2024-04-05 | 昆山侨通印务有限公司 | Label lithography apparatus with adjustable |
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| CN113211956B (en) | 2023-12-08 |
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