CN113071016A

CN113071016A - Processing equipment for producing degradable plastic bags and production process of degradable plastic bags

Info

Publication number: CN113071016A
Application number: CN202110509291.7A
Authority: CN
Inventors: 张东越; 高鹏国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-07-06

Abstract

The invention belongs to the technical field of plastic production equipment, in particular to processing equipment for producing a degradable plastic bag and a production process of the degradable plastic bag, and aims at solving the problems that the traditional stirring and mixing mode in the prior art has poor mixing effect, so that plastic raw materials cannot be well mixed, and the mixing efficiency is low because of no premixing function, the invention provides a scheme which comprises a bottom plate, wherein four corners at the bottom of the bottom plate are fixedly connected with supporting legs, and a box body is fixedly connected with the top of the bottom plate. The mixing efficiency is improved.

Description

Processing equipment for producing degradable plastic bags and production process of degradable plastic bags

Technical Field

The invention relates to the technical field of plastic production equipment, in particular to processing equipment for producing a degradable plastic bag and a production process of the degradable plastic bag.

Background

The plastic material is a polymer, which may be referred to as a macromolecule or macromolecule, and is also commonly referred to as a plastic or resin. The plastic material is actually one of synthetic resins, which is similar in shape to the natural resin [ pine resin ], but is chemically synthesized, and is called plastic. The polymer is composed of many small molecules with small size and simple structure, which are combined by covalent bonds. The variety of polymers is wide and generally classified into general plastic materials, engineering plastic materials, thermoplastic elastomer materials and thermosetting plastic materials. During the production and processing of plastics, a series of operations such as mixing, hot cutting, screening and the like are required to be carried out after various plastic raw materials are mixed. Whether the plastic raw materials are sufficiently mixed or not greatly influences the quality of the produced plastic.

The existing plastic raw material mixing equipment basically adopts a single stirring mode, a large number of stirring blind areas exist in a stirring cylinder, and plastic is different from liquid with large fluidity, so that the mixing effect of the traditional stirring mixing mode is poor, plastic raw materials cannot be well mixed, the quality of plastic finished products can be seriously influenced, and the mixing efficiency is low because a corresponding premixing function is not available during mixing.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the traditional stirring and mixing mode is poor in mixing effect, so that plastic raw materials cannot be well mixed, and the mixing efficiency is low due to the fact that the plastic raw materials do not have a premixing function, and the processing equipment for producing degradable plastic bags is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

a processing device for producing degradable plastic bags comprises a bottom plate, four corners at the bottom of the bottom plate are fixedly connected with supporting legs, a box body is fixedly connected with the top of the bottom plate, a mixing chamber and a premixing chamber are respectively arranged inside the box body, the mixing chamber is positioned below the premixing chamber, a box door is arranged outside the premixing chamber, two hinged seats are symmetrically and fixedly connected with the inner wall at the bottom of the mixing chamber, the same mixing box is hinged between the two hinged seats, the top of the mixing box is provided with an opening, the bottom of one side of the mixing box is provided with a discharging hopper, one side of the inner wall at the bottom of the mixing chamber is provided with a discharging pipe matched with the discharging hopper, the bottom of the discharging pipe respectively penetrates through the bottom of the box body and the bottom of the bottom plate and extends to the lower part of the bottom plate, two groups of swing assemblies for swinging the mixing box up and down are obliquely and symmetrically arranged inside the mixing chamber, a, the inside sliding connection who mixes the room has the fly leaf, four equal fixedly connected with telescopic links in angle of one side that the fly leaf was kept away from each other, the other end of a plurality of telescopic links respectively with adjacent one side inner wall fixed connection who mixes the room in advance, and the stirring subassembly passes through the fly leaf and is connected with two sets of swing subassembly transmissions respectively, two premixing boxes of top symmetry fixedly connected with of fly leaf, two premixing boxes one side tops of keeping away from each other all are equipped with the feeder hopper, one side that the bottom of two premixing boxes was kept away from each other all is equipped with defeated material hose, and two defeated material hose's the other end runs through the bottom of fly leaf and premixing room's bottom inner wall respectively and be the fixed intercommunication of skew symmetry with the top both sides.

Preferably, two sets of swing subassembly is including being two articulated blocks of oblique symmetry fixed connection in mixing box both sides outer wall bottom and being two nut pipes of oblique symmetry through rotation connection at mixing chamber top inner wall, and in the both ends of two nut pipes equallyd divide and do not extend to the mixing chamber and mix in advance, the equal threaded connection in inside of two nut pipes has the threaded rod, the bottom of two threaded rods extends to the below that corresponds the nut pipe respectively and equal fixedly connected with slider, and two sliders respectively with the both sides inner wall sliding connection of mixing chamber, one side of two sliders is all rotated and is connected with the connecting rod, the other end of two connecting rods rotates with one side of two articulated blocks respectively and is connected, when the nut pipe rotates, can drive the threaded rod and reciprocate, and then drive articulated block through slider and connecting rod and reciprocate, with this effect that realizes the mixing box swing back and forth.

Preferably, first stirring subassembly is including running through the first (mixing) shaft of rotation connection at mixing chamber top inner wall, and one side through opening of first (mixing) shaft extends to the inside of mixing box, and first (mixing) shaft is located two first stirring leaves of the inside one side symmetry fixedly connected with of mixing box, and it is rotatory to drive first stirring leaf through first (mixing) shaft, can realize the effect of stirring to the swing of the mixing box of being convenient for through the opening, consequently can not lead to the fact the influence to first (mixing) shaft.

Preferably, power component includes fixed connection and mixes the rotation motor of indoor bottom inner wall in advance, and the fixed cover is equipped with the driving gear on the output shaft of rotation motor, and one side of first (mixing) shaft extends to and mixes indoor and fixed cover and be equipped with driven gear in advance, and driven gear meshes with the driving gear mutually, starts to rotate the motor and can drive first (mixing) shaft and rotate, and then realizes the stirring.

Preferably, the bottom of the movable plate is provided with a groove, two rows of convex teeth are symmetrically arranged on the inner wall of one side, away from each other, of the groove, one side of the first stirring shaft extends into the groove and is fixedly sleeved with a half gear, the half gear is movably engaged with the two rows of convex teeth respectively, and the movable plate can be driven to reciprocate through the rotation of the first stirring shaft.

Preferably, the inner wall of the bottom of the premixing chamber is obliquely and symmetrically connected with two rotating rods which are respectively positioned at two sides of the first stirring shaft in a rotating mode, one side of each rotating rod extends into the groove and is fixedly sleeved with a small gear, the two small gears are respectively meshed with the two rows of convex teeth, and the two rotating rods can be driven to rotate back and forth relatively through the reciprocating movement of the movable plate.

Preferably, two the bull stick is located one side transmission in the premix chamber with adjacent nut pipe respectively and is connected with same belt, can drive two nut pipes respectively through two bull sticks and do relative round trip to rotate to this reciprocating motion effect that can realize two threaded rods one on the other.

Preferably, the second stirring subassembly includes that the rotation runs through and connects the second (mixing) shaft at premixing case top, one side of second (mixing) shaft extends to premixing case's inside and two second stirring leaves of symmetry fixedly connected with, the other side of second (mixing) shaft extends to premixing case's the outside and fixed cover is equipped with drive gear, the inside top fixedly connected with rack of premixing room, and the rack meshes with drive gear mutually, move through the fly leaf and drive premixing case and remove, can drive the second (mixing) shaft and remove and rotate simultaneously, with this effect that realizes automatic stirring.

Preferably, one side of row's hopper all is equipped with the solenoid valve with one side of two defeated material hoses, can control business turn over material through the solenoid valve.

A process for producing a degradable plastic bag, which is carried out by matching the processing equipment for producing the degradable plastic bag as claimed in any one of claims 1 to 7.

The invention has the beneficial effects that:

1. the rotating motor is started, so that the first stirring shaft can be driven to rotate, the movable plate can be driven to reciprocate back and forth, the movable plate can drive the premixing box to move, and the second stirring shaft is driven to move back and forth along with the premixing box, so that the effect of back and forth rotation can be realized in the moving process of the second stirring shaft, and the effect of preliminary stirring and mixing of the raw materials in the premixing box is further realized;

2. the first stirring shaft is driven to rotate by rotating the motor, so that the first stirring blade can be driven to rotate, and the effect of further stirring and mixing the raw materials in the mixing box is realized;

3. the movable plate moves back and forth to respectively drive the two rotating rods to perform reciprocating rotation relatively back and forth, and then the two belts respectively drive the two nut pipes to perform reciprocating rotation relatively back and forth, so that the two threaded rods can be driven to perform reciprocating movement relatively up and down, and simultaneously the two sliding blocks are driven to perform reciprocating sliding relatively up and down, and then the two connecting rods respectively drive the two hinge blocks to perform reciprocating movement relatively up and down, so that the mixing box can perform reciprocating swing back and forth around the hinge seat, so that raw materials in the mixing box can be driven to slide back and forth, and the mixing sufficiency is improved;

4. when the mixing box is used for mixing, the next batch of mixed raw materials can be put into the premixing box again for synchronous premixing, so that the mixing efficiency can be greatly improved, and the energy and the time can be fully utilized;

5. the mixing box is stopped in a state of inclining downwards near the right side, the discharge hopper is just aligned to the discharge pipe at the moment, and then the electromagnetic valve is opened, so that the raw materials are directly discharged into the discharge pipe through the discharge hopper, the discharging effect is realized, the discharging efficiency can be greatly improved through the mixing box in the inclined state, the discharging is facilitated, and the discharging cleanliness can be improved;

6. through the cooperation of conveying hose and open-ended, the swing of mixing box and the removal of mixing box in advance of can being convenient for because the mixing chamber is relative inclosed state, consequently sets up the opening and can not cause too big dust and smell to pollute, whole equipment simple structure, reasonable in design, the practicality is strong.

According to the invention, the first stirring shaft can be driven to rotate by starting the rotating motor, so that the raw materials in the mixing box are stirred, meanwhile, the mixing box can be driven to swing back and forth through the cooperation of the movable plate, so that the raw materials are fully mixed, the discharging is convenient, the premixing box can be driven to move back and forth through the movable plate, the automatic stirring and mixing effect of the raw materials in the premixing box can be realized, and the mixing efficiency is improved.

Drawings

FIG. 1 is a perspective view of the overall structure of a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 2 is a front view of the overall structure of a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 3 is a front sectional view of the overall structure of a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 4 is a further sectional view of the overall structure of FIG. 3 of a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 5 is an enlarged view of the structure of part A of the processing equipment for producing degradable plastic bags according to the present invention;

FIG. 6 is a right sectional view of the overall structure of the processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 7 is a top sectional view of the overall structure of a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 8 is a further sectional view of the overall structure of FIG. 7 of a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 9 is a further sectional view of the overall structure of FIG. 8 of a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 10 is a further sectional view of the overall structure of FIG. 9 illustrating a processing apparatus for producing a degradable plastic bag according to the present invention;

FIG. 11 is a perspective view of a mixing box connecting structure of a processing apparatus for producing degradable plastic bags according to the present invention;

FIG. 12 is a perspective view of a nut tube structure of a processing device for producing a degradable plastic bag according to the present invention;

fig. 13 is a perspective view of the bottom structure of the movable plate of the processing equipment for producing degradable plastic bags according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a box body; 4. a mixing chamber; 5. a premixing chamber; 6. a box door; 7. a hinged seat; 8. a mixing box; 9. an opening; 10. a discharge hopper; 11. a discharge pipe; 12. a hinged block; 13. a nut tube; 14. a threaded rod; 15. a slider; 16. a connecting rod; 17. a first stirring shaft; 18. a first stirring blade; 19. a driven gear; 20. rotating the motor; 21. a driving gear; 22. a movable plate; 23. a telescopic rod; 24. a groove; 25. a convex tooth; 26. a half gear; 27. a rotating rod; 28. a pinion gear; 29. a belt; 30. a premix tank; 31. a feed hopper; 32. a delivery hose; 33. a second stirring shaft; 34. a second stirring blade; 35. a transmission gear; 36. a rack.

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.

Example one

Referring to fig. 1-13, a processing device for producing degradable plastic bags comprises a bottom plate 1, four corners at the bottom of the bottom plate 1 are fixedly connected with supporting legs 2, a box body 3 is fixedly connected to the top of the bottom plate 1, a mixing chamber 4 and a premixing chamber 5 are respectively arranged inside the box body 3, the mixing chamber 4 is positioned below the premixing chamber 5, a box door 6 is arranged outside the premixing chamber 5, two hinge seats 7 are symmetrically and fixedly connected to the inner wall of the bottom of the mixing chamber 4, the same mixing box 8 is hinged between the two hinge seats 7, an opening 9 is arranged at the top of the mixing box 8, a discharging hopper 10 is arranged at the bottom of one side of the mixing box 8, a discharging pipe 11 matched with the discharging hopper 10 is arranged at one side of the inner wall of the bottom of the mixing chamber 4, the bottom end of the discharging pipe 11 respectively penetrates through the bottom of the box body 3 and the bottom of the bottom plate 1 and extends to the bottom of the bottom plate 1, a first stirring component is arranged in the mixing box 8, a power component for driving the stirring component to rotate is arranged on the inner wall of the bottom of the premixing chamber 5, a movable plate 22 is connected inside the premixing chamber 5 in a sliding mode, four corners of one side, far away from each other, of the movable plate 22 are fixedly connected with telescopic rods 23, the other ends of the telescopic rods 23 are fixedly connected with the inner wall of one side of the adjacent premixing chamber 5 respectively, the stirring component is connected with two groups of swing components through the movable plate 22 in a transmission mode respectively, two premixing boxes 30 are symmetrically and fixedly connected to the top of the movable plate 22, feed hoppers 31 are arranged on the tops of one sides, far away from each other, of the bottoms of the two premixing boxes 30 are provided with conveying hoses 32, the other ends of the two conveying hoses 32 penetrate through the bottoms of the movable plate 22 and the inner wall of the bottom of the premixing chamber 5 respectively and are, a second stirring assembly is arranged in each of the two premixing tanks 30.

In the invention, two groups of swing components comprise two hinge blocks 12 which are fixedly connected to the bottoms of the outer walls of two sides of a mixing box 8 in an oblique symmetry manner and two nut pipes 13 which are connected to the inner wall of the top of a mixing chamber 4 in an oblique symmetry manner in a penetrating and rotating manner, two ends of the two nut pipes 13 respectively extend into the mixing chamber 4 and a premixing chamber 5, threaded rods 14 are respectively connected to the inner parts of the two nut pipes 13 in a threaded manner, the bottom ends of the two threaded rods 14 respectively extend to the lower part of the corresponding nut pipes 13 and are respectively and fixedly connected with sliding blocks 15, the two sliding blocks 15 are respectively connected with the inner walls of two sides of the mixing chamber 4 in a sliding manner, one sides of the two sliding blocks 15 are respectively and rotatably connected with connecting rods 16, the other ends of the two connecting rods 16 are respectively and rotatably connected with one side of the two hinge blocks 12, when the nut pipes 13 rotate, the, this achieves the effect that the mixing box 8 oscillates back and forth.

According to the invention, the first stirring assembly comprises a first stirring shaft 17 which is connected to the inner wall of the top of the mixing chamber 4 in a penetrating and rotating mode, one side of the first stirring shaft 17 penetrates through the opening 9 and extends into the mixing box 8, two first stirring blades 18 are symmetrically and fixedly connected to one side of the first stirring shaft 17 positioned in the mixing box 8, the first stirring blades 18 are driven to rotate through the first stirring shaft 17, the stirring effect can be realized, and the opening 9 is convenient for the mixing box 8 to swing, so that the first stirring shaft 17 is not influenced.

In the invention, the power assembly comprises a rotating motor 20 fixedly connected to the inner wall of the bottom of the premixing chamber 5, a driving gear 21 is fixedly sleeved on an output shaft of the rotating motor 20, one side of the first stirring shaft 17 extends into the premixing chamber 5 and is fixedly sleeved with a driven gear 19, the driven gear 19 is meshed with the driving gear 21, and the rotating motor 20 is started to drive the first stirring shaft 17 to rotate so as to realize stirring.

In the invention, the bottom of the movable plate 22 is provided with a groove 24, two rows of convex teeth 25 are symmetrically arranged on the inner wall of the side of the groove 24 away from each other, one side of the first stirring shaft 17 extends into the groove 24 and is fixedly sleeved with a half gear 26, the half gear 26 is movably engaged with the two rows of convex teeth 25 respectively, and the movable plate 22 can be driven to reciprocate by the rotation of the first stirring shaft 17.

In the invention, the inner wall of the bottom of the premixing chamber 5 is connected with two rotating rods 27 which are obliquely and symmetrically and rotatably positioned at two sides of the first stirring shaft 17, one sides of the two rotating rods 27 extend into the groove 24 and are fixedly sleeved with the pinions 28, the two pinions 28 are respectively meshed with the two rows of convex teeth 25, and the two rotating rods 27 can be driven to rotate back and forth relatively by the reciprocating movement of the movable plate 22.

In the invention, the two rotating rods 27 are respectively in transmission connection with the same belt 29 with one side of the adjacent nut pipe 13 in the premixing chamber 5, and the two nut pipes 13 can be respectively driven to rotate back and forth relatively by the two rotating rods 27, so that the reciprocating motion effect of two threaded rods 14 from top to bottom can be realized.

In the invention, the second stirring assembly comprises a second stirring shaft 33 which is connected to the top of the premixing box 30 in a penetrating and rotating manner, one side of the second stirring shaft 33 extends into the premixing box 30 and is symmetrically and fixedly connected with two second stirring blades 34, the other side of the second stirring shaft 33 extends to the outer side of the premixing box 30 and is fixedly sleeved with a transmission gear 35, a rack 36 is fixedly connected to the upper part of the inside of the premixing chamber 5, the rack 36 is meshed with the transmission gear 35, the movable plate 22 moves to drive the premixing box 30 to move, the second stirring shaft 33 can be driven to move and rotate at the same time, and thus the automatic stirring effect is realized.

In the present invention, electromagnetic valves are provided on one side of the discharge hopper 10 and one side of the two delivery hoses 32, and the feeding and discharging can be controlled by the electromagnetic valves.

The working principle is as follows: firstly, the box door 6 is opened, the raw materials are respectively put into the two premixing boxes 30 through the feed hopper 31, at this time, the rotating motor 20 is started, the driving gear 21 is meshed with the driven gear 19, so that the first stirring shaft 17 can be driven to rotate, the movable plate 22 can be driven to reciprocate through the meshing motion of the half gear 26 and the two rows of convex teeth 25, the movable plate 22 can drive the premixing boxes 30 to move, the second stirring shaft 33 is driven to reciprocate along with the premixing boxes 30, the effect of reciprocating rotation can be realized in the moving process of the second stirring shaft 33 because the transmission gear 35 is meshed with the rack 36, further, the effect of preliminary stirring and mixing of the raw materials in the premixing boxes 30 is realized, then the electromagnetic valve on the conveying hose 32 is opened, at this time, the preliminary mixed raw materials flow into the mixing box 8 along with the conveying hose 32, and when the rotating motor 20 drives the first stirring shaft 17 to rotate, the first stirring blade 18 can be driven to rotate, so as to realize the effect of further stirring and mixing the raw materials in the mixing box 8, meanwhile, in the process of moving the movable plate 22 back and forth, the two rows of convex teeth 25 are respectively engaged with the two pinions 28 to respectively drive the two rotating rods 27 to do reciprocating rotation relatively back and forth, and further the two belts 29 are respectively used for driving the two nut pipes 13 to do reciprocating rotation relatively back and forth, so as to drive the two threaded rods 14 to do reciprocating movement relatively up and down, and simultaneously drive the two sliding blocks 15 to do reciprocating sliding relatively up and down, further the two connecting rods 16 are respectively used for driving the two hinging blocks 12 to do reciprocating movement relatively up and down, so as to realize that the mixing box 8 does reciprocating swing back and forth around the hinging seat 7, so as to drive the raw materials in the mixing box 8 to slide back and forth, thereby improving the mixing sufficiency, and when the mixing box 8 is, the mixing box can be put into the premixing box 30 again for synchronous premixing with the next batch of mixed raw materials, thereby greatly improving the mixing efficiency, fully utilizing the energy and time, after the raw materials in the mixing box 8 are mixed, the mixing box 8 is stopped in a state of inclining downwards near the right, the discharge hopper 10 is just aligned to the discharge pipe 11 at the moment, then the electromagnetic valve is opened, so that the raw materials are directly discharged into the discharge pipe 11 through the discharge hopper 10, thereby realizing the discharging effect, the mixing box 8 in an inclined state can greatly improve the discharging efficiency, being convenient for discharging and simultaneously improving the discharging cleanliness, the swinging of the mixing box 8 and the moving of the premixing box 30 can be facilitated through the matching of the delivery hose 32 and the opening 9, and because the mixing chamber 4 is in a relatively closed state, the opening 9 can not cause too large dust and pollution odor, whole equipment structure is simple, reasonable in design, and the practicality is strong.

However, as is well known to those skilled in the art, the working principle and wiring method of the rotating electric machine 20 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The processing equipment for producing the degradable plastic bags comprises a bottom plate (1), wherein four corners at the bottom of the bottom plate (1) are fixedly connected with supporting legs (2), and is characterized in that a box body (3) is fixedly connected to the top of the bottom plate (1), a mixing chamber (4) and a premixing chamber (5) are respectively arranged inside the box body (3), the mixing chamber (4) is positioned below the premixing chamber (5), a box door (6) is arranged on the outer side of the premixing chamber (5), two hinged seats (7) are symmetrically and fixedly connected to the inner wall at the bottom of the mixing chamber (4), the same mixing box (8) is hinged between the two hinged seats (7), an opening (9) is arranged at the top of the mixing box (8), a discharging hopper (10) is arranged at the bottom of one side of the mixing box (8), a discharging pipe (11) matched with the discharging hopper (10) is arranged at one side of the inner wall, the bottom end of the discharge pipe (11) penetrates through the bottom of the box body (3) and the bottom of the bottom plate (1) respectively and extends to the lower portion of the bottom plate (1), two groups of swing assemblies used for swinging the mixing box (8) up and down are obliquely and symmetrically arranged in the mixing chamber (4), a first stirring assembly is arranged in the mixing box (8), a power assembly used for driving the stirring assembly to rotate is arranged on the inner wall of the bottom of the premixing chamber (5), a movable plate (22) is slidably connected in the premixing chamber (5), four corners on one side, far away from each other, of each movable plate (22) are fixedly connected with telescopic rods (23), the other ends of the telescopic rods (23) are fixedly connected with the inner wall of one side of the adjacent premixing chamber (5) respectively, the stirring assemblies are in transmission connection with the two groups of swing assemblies through the movable plates (22), and the two premixing boxes (30) are symmetrically, the top of one side, away from each other, of each of the two premixing boxes (30) is provided with a feed hopper (31), one side, away from each other, of the bottom of each of the two premixing boxes (30) is provided with a material conveying hose (32), the other ends of the two material conveying hoses (32) respectively penetrate through the bottom of the movable plate (22) and the inner wall of the bottom of the premixing chamber (5) and are fixedly communicated with the two sides of the top of the mixing box (8) in an oblique symmetry manner, and second stirring assemblies are arranged in the two premixing boxes (30);

the two groups of swing assemblies comprise two hinge blocks (12) which are fixedly connected to the bottoms of the outer walls of the two sides of the mixing box (8) in an oblique symmetry mode and two nut pipes (13) which are connected to the inner wall of the top of the mixing chamber (4) in an oblique symmetry mode in a penetrating mode, the two ends of each nut pipe (13) extend into the mixing chamber (4) and the premixing chamber (5) respectively, threaded rods (14) are connected to the inner portions of the two nut pipes (13) in a threaded mode, the bottom ends of the two threaded rods (14) extend to the lower portions of the corresponding nut pipes (13) respectively and are fixedly connected with sliders (15), the two sliders (15) are connected with the inner walls of the two sides of the mixing chamber (4) in a sliding mode respectively, connecting rods (16) are connected to one sides of the two sliders (15) in a rotating mode, and the other ends of the two connecting rods (16) are; the bottom of fly leaf (22) is equipped with recess (24), and the one side inner wall symmetry that recess (24) kept away from each other is equipped with two rows of dogteeth (25), and one side of first (mixing) shaft (17) extends to in recess (24) and fixed cover is equipped with half gear (26), and half gear (26) respectively with two rows of dogteeth (25) movable engagement.

2. The processing equipment for producing the degradable plastic bag according to claim 1, wherein the first stirring component comprises a first stirring shaft (17) which is connected to the inner wall of the top of the mixing chamber (4) in a penetrating and rotating mode, one side of the first stirring shaft (17) penetrates through the opening (9) and extends to the inside of the mixing box (8), and two first stirring blades (18) are symmetrically and fixedly connected to one side of the first stirring shaft (17) which is located inside the mixing box (8).

3. The processing equipment for producing the degradable plastic bag according to claim 1, wherein the power assembly comprises a rotating motor (20) fixedly connected to the inner wall of the bottom of the premixing chamber (5), a driving gear (21) is fixedly sleeved on an output shaft of the rotating motor (20), one side of the first stirring shaft (17) extends into the premixing chamber (5) and is fixedly sleeved with a driven gear (19), and the driven gear (19) is meshed with the driving gear (21).

4. The processing equipment for producing the degradable plastic bag according to claim 1, wherein the inner wall of the bottom of the premixing chamber (5) is connected with two rotating rods (27) which are respectively positioned at two sides of the first stirring shaft (17) in an inclined symmetrical manner, one side of each rotating rod (27) extends into the groove (24) and is fixedly sleeved with a pinion (28), and the two pinions (28) are respectively meshed with the two rows of convex teeth (25).

5. The processing equipment for producing the degradable plastic bag according to claim 4, wherein the two rotating rods (27) are respectively connected with the same belt (29) in a transmission way with one side of the adjacent nut pipe (13) in the premixing chamber (5).

6. The processing equipment for producing the degradable plastic bag according to claim 1, wherein the second stirring assembly comprises a second stirring shaft (33) which is rotatably connected to the top of the premixing box (30) in a penetrating manner, one side of the second stirring shaft (33) extends to the inside of the premixing box (30) and is symmetrically and fixedly connected with two second stirring blades (34), the other side of the second stirring shaft (33) extends to the outside of the premixing box (30) and is fixedly sleeved with a transmission gear (35), a rack (36) is fixedly connected to the upper portion of the inside of the premixing chamber (5), and the rack (36) is meshed with the transmission gear (35).

7. The processing equipment for producing the degradable plastic bag according to claim 1, wherein the electromagnetic valves are arranged on one side of the discharging hopper (10) and one side of the two delivery hoses (32).

8. A process for producing a degradable plastic bag, wherein the process is carried out by using the processing equipment for producing a degradable plastic bag according to any one of claims 1 to 7.