CN113911536A

CN113911536A - Antibacterial bacteriostatic degradable plastic bag and processing technology thereof

Info

Publication number: CN113911536A
Application number: CN202110985847.XA
Authority: CN
Inventors: 金小聪
Original assignee: Hangzhou Zhaoyin Medical Supplies Co ltd
Current assignee: Hangzhou Zhaoyin Medical Supplies Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-11
Anticipated expiration: 2041-08-26
Also published as: CN113911536B

Abstract

The invention discloses an antibacterial bacteriostatic degradable plastic bag and a processing technology thereof, wherein the antibacterial bacteriostatic degradable plastic bag comprises an antibacterial inner layer and is characterized in that: the top of antibiotic inlayer is rolled over a protrusion and is provided with turn-ups joint edge, a circumference department of turn-ups joint edge sets up jaggedly, the bottom of turn-ups joint edge is fixed with the stereoplasm skin through the bonding, the draw-in groove has evenly been seted up to the outer bottom of stereoplasm, the draw-in groove is inserted and has been connected the rib, two the connection rib is the cross setting, and this processing technology adopts following equipment: the anti-collision device comprises a delaying device, wherein the delaying device comprises an antibacterial inner layer die, a fixing sleeve is arranged on one side of the antibacterial inner layer die, a swinging block is fixedly arranged on one side of the fixing sleeve through welding, a fixing frame is rotatably connected to one side of the swinging block, a first telescopic cylinder and a second telescopic cylinder are respectively arranged on the fixing frame, and an output end of the first telescopic cylinder is hinged with a swing rod.

Description

Antibacterial bacteriostatic degradable plastic bag and processing technology thereof

Technical Field

The invention relates to the technical field of plastic bag processing, in particular to an antibacterial and bacteriostatic degradable plastic bag and a processing technology thereof.

Background

The hard plastic bag is a container for containing fragile foods such as cakes, the inner layer of the hard plastic bag is made of an antibacterial material in order to prolong the storage time of the food in the transportation process, the material strength can be sacrificed in order to achieve the antibacterial purpose, few single materials can achieve the two functions at the same time, the composite material is high in synthesis cost, and the practicability is poor. Therefore, it is necessary to design an antibacterial and bacteriostatic degradable plastic bag with strong practicability and a processing technology thereof.

Disclosure of Invention

The invention aims to provide an antibacterial bacteriostatic degradable plastic bag and a processing technology thereof, and aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: an antibacterial bacteriostatic degradable plastic bag and a processing technology thereof, which comprises an antibacterial inner layer and is characterized in that: the top of antibiotic inlayer is rolled over a protrusion and is provided with turn-ups joint edge, a circumference department of turn-ups joint edge sets up jaggedly, the bottom of turn-ups joint edge is fixed with the stereoplasm skin through bonding, the draw-in groove has evenly been seted up to the outer bottom of stereoplasm, the draw-in groove is inserted and has been connected the rib, two the connection rib is the cross setting.

According to the technical scheme, the processing technology adopts the following equipment: including the device that prolongs, the device that prolongs includes antibiotic inlayer mould in one side of antibiotic inlayer mould is provided with fixed cover, one side of fixed cover has the swing piece through welded fastening, one side of swing piece is rotated and is connected with the mount, install telescoping cylinder one and telescoping cylinder two on the mount respectively, the output of telescoping cylinder one articulates there is the pendulum rod, the one end and the swing piece of pendulum rod pass through bearing swing joint, the output of telescoping cylinder two is connected with the push pedal, it is located the center department of fixed cover to go up the push pedal, one side of fixed cover is provided with the turn-ups shell.

According to the technical scheme, the flanging shell is composed of two semi-circles which are spliced with each other, the bottom of the flanging shell is in an annular shape and is provided with a delaying groove, a first motor is installed on the inner wall of the delaying groove, an output shaft of the first motor is connected with cutting teeth through a coupler, two racks are connected to one side of the flanging shell respectively, a second motor is fixed to one side of the fixing frame through bolts, an output shaft of the second motor is connected with a gear through a coupler, and the gear is meshed with the racks.

According to the technical scheme, still include bag bottom corner recovery unit, bag bottom corner recovery unit includes the spout, the top of spout is provided with well cut-off knife and side cut-off knife respectively, the direction of the equal perpendicular to spout of side cut-off knife and well cut-off knife, the top of spout is provided with the negative pressure pipe, the suction head is installed to the bottom of negative pressure pipe, be provided with the bag bottom on the spout, be provided with horizontal transportation area on the spout.

According to the technical scheme, the corner homing device comprises a rotary table, a placing groove is correspondingly formed in the rotary table, a rotary cylinder is arranged at the bottom of the rotary table, a telescopic cylinder III is arranged at the bottom of the rotary cylinder, a connecting frame is arranged at the top of the rotary table, and an electric push rod I and an electric push rod II are hinged to the top of the connecting frame respectively.

According to the technical scheme, an annular spraying capsule is arranged between the hard outer layer and the antibacterial inner layer, a glue spraying opening is uniformly formed in the outer wall of the annular spraying capsule, a notch is formed in one end of the annular spraying capsule, one end of the annular spraying capsule is connected with a glue pump in a through mode, a telescopic cylinder IV is arranged at the bottom of the hard outer layer, electric heating blocks are uniformly installed at the output end of the telescopic cylinder IV, and the electric heating blocks and the clamping grooves are of a matched structure.

According to the technical scheme, the method comprises the following specific steps:

s1, releasing the antibacterial inner layer downwards and driving the telescopic cylinder to extend to enable the fixing sleeve to rotate, so that the antibacterial inner layer falls into the fixing sleeve;

s2, the second starting motor drives the two flanging shells to be closed, the second telescopic cylinder is started to extend, the top of the antibacterial inner layer is extruded into the extension groove, the first starting motor cuts a notch in the bag opening of the antibacterial inner layer, and the antibacterial inner layer forms a flanging connecting edge along with the continuous upward jacking of the second telescopic cylinder;

s3, transporting the punched bag bottom on a sliding chute, cutting the bag bottom into a plurality of sections by using a side cutter, and cutting the middle part of the bag bottom into redundant plate blocks serving as connecting ribs by using a middle cutter;

s4, starting the negative pressure pipe to be subjected to negative pressure, sucking the connecting ribs on the suction head, and translating the suction head by using an external translation mechanism and stacking the connecting ribs;

s5, firstly, stretching the electric push rod I, shrinking the electric push rod II, clamping the connecting ribs by using the electric chuck, then shrinking the electric push rod I to enable the connecting frame to be in a parallel state, and finally synchronously stretching the electric push rod I and the connecting frame, placing the connecting ribs into the placing grooves, and enabling the two connecting ribs to be in a cross shape by rotating the rotary table;

s6, sleeving the antibacterial inner layer outside the antibacterial inner layer mold, attaching the inner wall of the annular spraying capsule to the antibacterial inner layer, and connecting a glue solution pump to pump glue solution into the annular spraying capsule from the glue solution pump and allow the glue solution to permeate out of the annular spraying capsule;

s7, sleeving the hard outer layer below the antibacterial inner layer in a sleeved mode to enable glue to permeate into the top of the hard outer layer, starting the telescopic cylinder IV to melt the bottom of the hard outer layer into the clamping groove through the electric heating block, aligning the connecting ribs and clamping the connecting ribs into the clamping groove to obtain the double-layer plastic bag.

According to the technical scheme, in the step S2, the flanged shell is unfolded, the upper pushing plate is pushed up continuously to sleeve the antibacterial inner layer outside the antibacterial inner layer mold, the antibacterial inner layer mold is connected with the rotary table, and the rotary table is transferred to different stations to perform the next working procedure.

According to the technical scheme, the surface of the sliding groove is uniformly coated with the polyurethane lubricating coating.

According to the technical scheme, the annular spraying capsule is made of elastic rubber.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the plastic bag is divided into two layers, the inner layer is more antibacterial, the outer layer is more strength, and the inner layer is seamlessly combined in an adhesion connection mode after forming the outer edge, so that an internal heat insulation space is provided, a heat insulation medium can be put in to better insulate the temperature, the forming process effectively utilizes the cutting waste to improve the structural strength of the outer layer, and the ribbed plates at the bottom of the plastic bag can also maximally reduce the temperature transfer, so that the plastic bag is suitable for the transportation of refrigerated cakes.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the principle of the antibacterial inner layer elongation of the present invention;

FIG. 2 is a schematic view of the structure of the casting apparatus of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic view of the present invention showing the construction of the bag bottom corner recycling device;

FIG. 5 is a schematic view of the corner homing device of the present invention;

in the figure: 1. an antibacterial inner layer; 11. a notch; 12. a flanging connecting edge; 13. a bag bottom; 131. a placing groove; 14. a connecting rib; 2. turning over the shell; 21. a first motor; 22. cutting teeth; 23. a forming groove; 3. a delay device; 31. a first telescopic cylinder; 32. a swing rod; 33. a swing block; 34. a second telescopic cylinder; 341. a push plate is arranged; 35. fixing a sleeve; 36. a second motor; 361. a gear; 37. a rack; 38. an antibacterial inner layer mold; 4. a bag bottom corner recovery device; 41. a negative pressure tube; 411. a suction head; 42. a chute; 43. a middle cutter; 44. a side cutter; 5. a corner homing device; 51. a rotary cylinder; 52. a third telescopic cylinder; 53. an electric push rod I; 54. a second electric push rod; 55. a connecting frame; 551. an electric chuck; 56. a turntable; 6. a hard outer layer; 61. a card slot; 7. a glue pump; 71. annularly spraying the capsule; 72. a fourth telescopic cylinder; 73. an electric heating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: an antibacterial bacteriostatic degradable plastic bag and a processing technology thereof, which comprises an antibacterial inner layer 1 and is characterized in that: the top of the antibacterial inner layer 1 is provided with a flange connecting edge 12 in a folding and protruding mode, a notch 11 is formed in one position of the circumference of the flange connecting edge 12, the bottom of the flange connecting edge 12 is fixedly provided with a hard outer layer 6 through bonding, the bottom of the hard outer layer 6 is uniformly provided with a clamping groove 61, connecting ribs 14 are inserted into the clamping groove 61, the two connecting ribs 14 are arranged in a cross shape, when the plastic bag is used, the plastic bag is divided into two layers, the inner layer is more antibacterial, the outer layer is more strength-bearing, and the inner layer is seamlessly combined in an adhesion connection mode after forming the outer edge, so that an inner heat insulation space is provided, and a heat insulation medium can be placed to better insulate temperature;

the processing technology adopts the following equipment: the anti-bacterial composite pipe is characterized by comprising an anti-bacterial inner layer die 38, a fixing sleeve 35 is arranged on one side of the anti-bacterial inner layer die 38, a swinging block 33 is fixedly welded on one side of the fixing sleeve 35, a fixing frame is rotatably connected to one side of the swinging block 33, a first telescopic cylinder 31 and a second telescopic cylinder 34 are respectively installed on the fixing frame, an output end of the first telescopic cylinder 31 is hinged to a swing rod 32, one end of the swing rod 32 is movably connected with the swinging block 33 through a bearing, an output end of the second telescopic cylinder 34 is connected with an upper push plate 341, the upper push plate 341 is located at the center of the fixing sleeve 35, a flanging shell 2 is arranged on one side of the fixing sleeve 35, the first telescopic cylinder 31 and the second telescopic cylinder 34 are sequentially started during use, the anti-bacterial inner layer 1 falls into the fixing sleeve 35 and the upper push plate 341 is pushed upwards to enable the anti-bacterial inner layer 1 to be pushed into the flanging shell 2 for flanging, and the connection with a hard outer layer 6 is facilitated;

the flanging shell 2 consists of two semi-circles which are spliced with each other, a delaying groove 23 is annularly formed in the bottom of the flanging shell 2, a first motor 21 is installed on the inner wall of the delaying groove 23, an output shaft of the first motor 21 is connected with cutting teeth 22 through a coupler, one sides of the two flanging shells 2 are respectively connected with a rack 37, a second motor 36 is fixed on one side of a fixing frame through bolts, an output shaft of the second motor 36 is connected with a gear 361 through a coupler, the gear 361 is meshed with the rack 37, the flanging and the sleeving connection are integrated in one process, the flanging and removing effects can be realized by unfolding and folding the two semi-circles, and the cutting teeth 22 are driven to rotate to form a gap, so that the width of the flanging connecting edge 12 can be effectively controlled by flanging each time, and the body cannot be damaged;

the bag bottom corner recycling device 4 comprises a sliding groove 42, the top of the sliding groove 42 is respectively provided with a middle cutter 43 and a side cutter 44, the side cutter 44 and the middle cutter 43 are perpendicular to the direction of the sliding groove 42, the top of the sliding groove 42 is provided with a negative pressure pipe 41, the bottom of the negative pressure pipe 41 is provided with a suction head 411, the sliding groove 42 is provided with a bag bottom 13, the sliding groove 42 is provided with a transverse conveying belt, redundant parts can be effectively cut and utilized to form available resources, and the utilization rate in the whole forming process is improved;

the corner homing device 5 comprises a rotary table 56, a placing groove 131 is correspondingly formed in the rotary table 56, a rotary air cylinder 51 is arranged at the bottom of the rotary table 56, a telescopic cylinder III 52 is arranged at the bottom of the rotary air cylinder 51, a connecting frame 55 is arranged at the top of the rotary table 56, and an electric push rod I53 and an electric push rod II 54 are respectively hinged to the top of the connecting frame 55, so that the two connecting ribs 14 can be effectively combined into a proper shape;

an annular spraying capsule 71 is arranged between the hard outer layer 6 and the antibacterial inner layer 1, glue spraying ports are uniformly formed in the outer wall of the annular spraying capsule 71, a notch 11 extends out of one end of the annular spraying capsule 71, one end of the annular spraying capsule 71 is connected with a glue pump 7 in a penetrating manner, a telescopic cylinder IV 72 is arranged at the bottom of the hard outer layer 6, an electric heating block 73 is uniformly mounted at the output end of the telescopic cylinder IV 72, the electric heating block 73 and the clamping groove 61 are of a matched structure, and the connecting rib 14 is placed in the notch through manufacturing of the notch, so that the connecting stability of the connecting rib 14 is improved;

the method comprises the following specific steps:

s1, releasing the antibacterial inner layer 1 downwards and driving the first telescopic cylinder 31 to extend to enable the fixing sleeve 35 to rotate 90 degrees, so that the antibacterial inner layer 1 falls into the fixing sleeve 35;

s2, the second starting motor 36 drives the two flanging shells 2 to be folded, the second telescopic cylinder 34 is started to extend, the top of the antibacterial inner layer 1 is extruded into the delay groove 23, the first starting motor 21 cuts the bag opening of the antibacterial inner layer 1 into a notch 11, and the antibacterial inner layer 1 forms a flanging connecting edge 12 along with the continuous upward jacking of the second telescopic cylinder 34;

s3, transporting the punched bag bottom 13 on the chute 42, cutting the bag bottom 13 into several sections by the side cutter 44, and cutting the middle part of the bag bottom 13 into redundant plates as connecting ribs 14 by the middle cutter 43;

s4, starting the negative pressure pipe 41 to receive the negative pressure, sucking the connecting ribs 14 on the suction head 411, and using an external translation mechanism to translate the suction head 411 and stack the connecting ribs 14;

s5, firstly, stretching the first electric push rod 53, shrinking the second electric push rod 54, clamping the connecting ribs 14 by using the electric chucks 551, then shrinking the first electric push rod 53 to enable the connecting frame 55 to be in a parallel state, and finally synchronously stretching the first electric push rod 53 and the connecting frame 55, placing the connecting ribs 14 into the placing grooves 131, and enabling the two connecting ribs 14 to be in a cross shape by rotating the rotary table 56;

s6, sleeving the antibacterial inner layer 1 outside the antibacterial inner layer die 38, attaching and sleeving the inner wall of the annular spraying capsule 71 outside the antibacterial inner layer 1, connecting the glue pump 7 to pump glue into the annular spraying capsule from the glue pump 7 and penetrate the glue, forming a seamless double-layer plastic bag in a bonding and fixing mode, and ensuring that the spraying amount of the glue is reasonable and no glue overflow occurs;

s7, sleeving the hard outer layer 6 below the antibacterial inner layer to enable glue to permeate the top of the hard outer layer 6, starting the telescopic cylinder four 72 to melt the bottom of the hard outer layer 6 into the clamping groove 61 by using the electric heating block 73, aligning and clamping the connecting ribs 14 into the clamping groove 61 to manufacture a double-layer plastic bag, improving the structural strength of the outer layer by effectively utilizing cutting waste materials, and reducing temperature transmission to the maximum extent by using ribbed plates at the bottom of the double-layer plastic bag to adapt to transportation of refrigerated cakes;

in the step S2, the flanged shell 2 is unfolded, the push plate 34 is pushed up to cover the antibacterial inner layer 1 outside the antibacterial inner layer mold 38, the antibacterial inner layer mold 38 is connected with the turntable, and the mold is shifted to different stations to perform the next process, so that the flanging and the mold sleeving tool can be completed in the same station, the complexity of the process is reduced, and the production cost is reduced;

the surface of the sliding chute is uniformly coated with a polyurethane lubricating coating, so that the sliding smoothness of the sliding chute is convenient to improve, and the service life of the sliding chute is prolonged;

the annular spraying capsule is made of elastic rubber, so that the annular spraying capsule has high elastic deformation capacity and is flexible to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antibiotic bacterial inhibition type degradable plastic bag, includes antibiotic inlayer (1), its characterized in that: the top of antibiotic inlayer (1) is rolled over a protrusion and is provided with turn-ups joint edge (12), a circumference department of turn-ups joint edge (12) is seted up jaggedly (11), the bottom of turn-ups joint edge (12) is fixed with stereoplasm outer (6) through the bonding, draw-in groove (61) have evenly been seted up to the bottom of stereoplasm outer (6), connecting rib (14), two have been inserted in draw-in groove (61) connecting rib (14) are the cross setting.

2. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 1, which is characterized in that: the processing technology adopts the following equipment: including tending device (3), it includes antibiotic inlayer mould (38) to say that the device (3) is said to say that, one side of antibiotic inlayer mould (38) is provided with fixed cover (35), one side of fixed cover (35) has swing piece (33) through welded fastening, one side of swing piece (33) is rotated and is connected with the mount, install telescoping cylinder (31) and telescoping cylinder two (34) on the mount respectively, the output of telescoping cylinder (31) articulates there is pendulum rod (32), the one end and the swing piece (33) of pendulum rod (32) pass through bearing swing joint, the output of telescoping cylinder two (34) is connected with push pedal (341), the center department that push pedal (341) are located fixed cover (35) is gone up, one side of fixed cover (35) is provided with turn-ups shell (2).

3. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 2, which is characterized in that: the utility model discloses a flanging shell, including flanging shell (2), motor (21), output shaft of motor (21) have through the coupling joint have a sanction tooth (22), two the one side of flanging shell (2) is connected with rack (37) respectively, there is motor two (36) one side of mount through the bolt fastening, the output shaft of motor two (36) has gear (361) through the coupling joint, gear (361) and rack (37) mesh mutually.

4. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 3, which is characterized in that: still include bag bottom corner recovery unit (4), bag bottom corner recovery unit (4) include spout (42), cut-off knife (43) and side cut-off knife (44) in the top of spout (42) is provided with respectively, the direction of the equal perpendicular to spout (42) of side cut-off knife (44) and well cut-off knife (43), the top of spout (42) is provided with negative pressure pipe (41), suction head (411) are installed to the bottom of negative pressure pipe (41), be provided with bag bottom (13) on spout (42), be provided with horizontal transportation area on spout (42).

5. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 4, which is characterized in that: still include corner homing device (5), corner homing device (5) include revolving stage (56), mounting groove (131) have been seted up to correspondence on revolving stage (56), the bottom of revolving stage (56) is provided with gyration cylinder (51), telescoping cylinder three (52) are installed to the bottom of gyration cylinder (51), the top of revolving stage (56) is provided with link (55), the top of link (55) articulates respectively has electric putter one (53) and electric putter two (54).

6. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 5, which is characterized in that: be provided with the annular between stereoplasm skin (6) and antibiotic inlayer (1) and spout capsule (71), the outer wall that capsule (71) were spouted to the annular has evenly been seted up and has been spouted gluey mouth, the annular spouts the one end of capsule (71) and extends breach (11), the annular spouts the one end through connection of capsule (71) has glue pump (7), the bottom of stereoplasm skin (6) is provided with telescopic cylinder four (72), electric heat piece (73) are evenly installed to the output of telescopic cylinder four (72), electric heat piece (73) are the cooperation structure with draw-in groove (61).

7. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 6, which is characterized in that: the method comprises the following specific steps:

s1, releasing the antibacterial inner layer (1) downwards and driving the telescopic cylinder I (31) to extend, so that the fixing sleeve (35) rotates 90 degrees, and the antibacterial inner layer (1) falls into the fixing sleeve (35);

s2, driving the two flanging shells (2) to be closed by the second starting motor (36), starting the second telescopic cylinder (34) to extend, extruding the top of the antibacterial inner layer (1) into the extension groove (23), cutting the bag opening of the antibacterial inner layer (1) into a notch (11) by the first starting motor (21), and forming a flanging connecting edge (12) on the antibacterial inner layer (1) along with the continuous upward pushing of the second telescopic cylinder (34);

s3, conveying the punched bag bottom (13) on a sliding chute (42), cutting the bag bottom (13) into a plurality of sections by using a side cutter (44), and cutting redundant plates into connecting ribs (14) by using a middle cutter (43) at the middle part of the bag bottom (13);

s4, starting the negative pressure pipe (41) to be subjected to negative pressure, sucking the connecting ribs (14) on the suction head (411), and utilizing an external translation mechanism to translate the suction head (411) and stack the connecting ribs (14);

s5, firstly, stretching the electric push rod I (53), shrinking the electric push rod II (54), clamping the connecting ribs (14) by using an electric chuck (551), then shrinking the electric push rod I (53) to enable the connecting frame (55) to be in a parallel state, and finally synchronously stretching the electric push rod I and the connecting frame, putting the connecting ribs (14) into the placing grooves (131), and enabling the two connecting ribs (14) to be in a cross shape by rotating the rotary table (56);

s6, sleeving the antibacterial inner layer (1) outside the antibacterial inner layer mold (38), attaching the inner wall of the annular spraying capsule (71) to the outside of the antibacterial inner layer (1), and connecting a glue pump (7) to pump glue into the annular spraying capsule from the glue pump (7) and enable the glue to permeate out of the annular spraying capsule;

s7, sleeving the hard outer layer (6) below the antibacterial inner layer to enable glue to permeate into the top of the hard outer layer (6), starting the telescopic cylinder IV (72) to melt the bottom of the hard outer layer (6) out of the clamping groove (61) by using the electric heating block (73), aligning the connecting ribs (14) and clamping the connecting ribs into the clamping groove (61), and thus obtaining the double-layer plastic bag.

8. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 7, which is characterized in that: in the step S2, the flanged shell (2) is unfolded, the push plate (34) is pushed upwards continuously to sleeve the antibacterial inner layer (1) outside the antibacterial inner layer die (38), the antibacterial inner layer die (38) is connected with the rotary table, and the rotary table is transferred to different stations to perform the next working procedure.

9. The processing technology of the antibacterial and bacteriostatic degradable plastic bag according to claim 8, which is characterized in that: the surface of the sliding groove is uniformly coated with a polyurethane lubricating coating.

10. The antibacterial bacteriostatic degradable plastic bag and the processing technology thereof according to claim 9, wherein the antibacterial bacteriostatic degradable plastic bag comprises the following components: the annular spraying capsule is made of elastic rubber.