CN115305581A

CN115305581A - Production process of regenerated plastic woven bag

Info

Publication number: CN115305581A
Application number: CN202210939705.4A
Authority: CN
Inventors: 温正聪; 徐青茂; 陈小阳
Original assignee: Pingyang Hongli Economic And Trade Industrial Co
Current assignee: Pingyang Hongli Economic And Trade Industrial Co
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-08

Abstract

The invention discloses a production process of a regenerated plastic woven bag, which comprises five steps of stirring and melting raw material particles, preparing sheet materials, cutting the sheet materials into strips, rolling the strip materials and weaving and forming by a circular weaving machine, wherein a raw material melting device adopted for stirring and melting the raw material particles comprises a melting hopper, a hopper cover and a friction ring, the hopper cover is arranged on the outer side of the top of the melting hopper, and the friction ring is arranged on the outer side of the melting hopper. After the driving motor through setting up starts, can make the friction ring carry out the rotational friction in the outside that the melting was fought, thereby produce the heat, red copper heat conduction piece can be transmitted in the heat of production, then the fluid of filling for the oil pocket inside of retransmission, then transmit for red copper heat conduction section of thick bamboo, the temperature that makes red copper heat conduction section of thick bamboo risees, thereby it melts to the plastic granules that lie in the melting fill inboard, utilize the friction to produce heat, required heat when providing plastics and melting, can produce heat at the in-process of stirring, need not adopt other heat sources, energy saving.

Description

Production process of regenerated plastic woven bag

Technical Field

The invention belongs to the technical field of plastic woven bag production, and particularly relates to a production process of a regenerated plastic woven bag.

Background

The plastic woven bag is also called as a snakeskin bag. Is one kind of plastic bag for packing and is produced with PP, PE and other plastic material. The regenerated plastic woven bag is made into regenerated plastic particles after being processed by recycling woven bag waste materials, the regenerated plastic particles are recycled as raw material particles, waste plastics are utilized to the production technology of the plastic woven bag, the raw material cost can be greatly reduced, the waste plastics can be recycled, the environmental pollution is reduced, the processes of plastic particle treatment, wire drawing, rolling, re-weaving and the like are needed in the production of the regenerated plastic woven bag, and therefore equipment such as a material mixing cylinder, a wire drawing machine, a circular weaving machine and the like is needed.

For example, patent with publication number CN209722424U discloses an energy-saving circular weaving machine for an environment-friendly woven bag, which comprises a circular weaving machine body, two pay-off frames fixed on two sides of a main machine of the circular weaving machine, a material receiving mechanism fixed on one side of the pay-off frames, and a dust collecting mechanism fixed on the circular weaving machine body; the circular weaving machine body comprises a fixed frame surrounded by a plurality of fixing rods and a circular weaving machine host fixed in the fixed frame, two clamping rollers are fixed at the top of the fixed frame, the material receiving mechanism comprises a frame, a material receiving roller fixed on the frame, a driving motor used for driving the material receiving roller, a limiter fixed at the top of the frame and a material pressing device fixed on the limiter, and the dust collecting mechanism comprises a dust hood fixed at the bottom of the fixed frame, an air suction machine fixed on one side of a pay-off rack and an air suction pipe used for communicating the dust hood with the air suction machine.

In the earlier stage process flow of preparation environmental protection braided bag, need melt raw materials such as new plastic granules and recycled plastic granules, and accomplish and melt a large amount of plastic granules simultaneously, and make new plastic granules and recycled plastic granules can the thermally equivalent melt, then need stir raw materials granule, consequently just need use the stirring melting equipment that corresponds, the drive mode of current melting equipment stirring and heating is separately gone on, the stirring generally adopts motor drive puddler to stir, and the heating generally adopts the electric plate to heat, both go on simultaneously not only the power consumption great, and there is a large amount of energy losses, waste resources. Therefore, effective solutions to these problems need to be proposed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a production process of a regenerated plastic woven bag, which solves the problems that the driving modes of stirring and heating of melting equipment are separately carried out, stirring is generally carried out by driving a stirring rod by a motor, heating is generally carried out by an electric heating plate, and the stirring and heating are simultaneously carried out by a large amount of power consumption, energy loss and resource waste.

In order to achieve the purpose, the invention provides the following technical scheme: a production process of a regenerated plastic woven bag comprises the following steps:

s1: stirring and melting raw material particles: stirring and melting raw material particles, and treating by using a raw material melting device; the novel plastic particles and the regenerated plastic particles are firstly placed in the raw material melting device, then the raw material melting device is heated, the internal temperature of the raw material melting device is increased, the internal plastic particles are heated and melted, and in addition, the stirring device of the raw material melting device can stir and accelerate melting of the plastic particles in the process of heating and melting the plastic particles.

S2: preparing a sheet material: and guiding the plastic melted in the raw material melting device out of the square template for primary cooling, and guiding the plastic into the tablet press for tablet pressing and extension when the plastic is not fluid any more but is not completely solidified.

S3: cutting the sheet material into strips: and placing the plastic sheet after the sheet pressing and extending into a cutting machine to cut the sheet plastic into strips with the same width.

S4: rolling strip materials: one end of the strip-shaped plastic is led into the wire drawing machine, so that the strip-shaped plastic is wound on the cylindrical inner core tube.

S5: knitting and forming by a circular knitting machine: the left side of the circular weaving machine is provided with a front frame, the right side of the circular weaving machine is provided with a rear frame, a plurality of inner core pipes wound with strip-shaped woven belts are sleeved on the front frame and the rear frame, and the strip-shaped woven belts on the two sides are all pulled to the circular weaving machine to be woven into woven bags.

Preferably, the raw material melting device in S1 includes a melting hopper, a hopper cover and a friction ring, the hopper cover is installed on the outer side of the top of the melting hopper, the friction ring is installed on the outer side of the melting hopper, the bottom of the melting hopper is communicated with a discharge pipe, a red copper heat conduction tube is fixedly installed inside the inner wall of the melting hopper, an oil cavity is formed inside the inner wall of the melting hopper, a red copper heat conduction block is fixedly installed inside the wall of the melting hopper, a motor fixing seat is fixedly installed on the top of the hopper cover, a driving motor is fixedly installed inside the motor fixing seat, a driving wheel is fixedly installed at the output end of the driving motor, a rotating shaft is fixedly installed at the bottom of the driving wheel, protective seats are fixedly installed on both sides of the rotating shaft, a stirring rod is movably installed inside the protective seats, and one end of the stirring rod, which is close to the rotating shaft, is connected with a pull rope, the bottom end of the rotating shaft is fixedly provided with a semispherical seat, the bottom of the semispherical seat is fixedly provided with a protective sleeve, the inside of the top of the semispherical seat is fixedly inserted with an outer sleeve rod, the inside of the outer sleeve rod is slidably provided with an inner pressure rod, the top of the inner pressure rod is fixedly provided with a pressure plate, the top of the hopper cover is communicated with a feed hopper, one side of the hopper cover is fixedly provided with a mounting seat, the inside of the mounting seat is rotatably provided with a rotating rod, the bottom of the rotating rod is fixedly provided with a gear B, the top of the rotating rod is fixedly provided with a driven wheel, the outer side of the friction ring is fixedly provided with a connecting rod, the top and the bottom of the connecting rod are both fixedly connected with a limiting slide ring, the top and the bottom of the limiting slide ring are both movably provided with balls, and the outer side of the friction ring is fixedly provided with a gear A, the friction ring is characterized in that a central plate is fixedly arranged on the inner side of the friction ring, springs are fixedly arranged at the top and the bottom of the central plate, and a friction metal block is fixedly arranged at one end, far away from the central plate, of each spring.

Preferably, the bucket cover is installed in the outside at melting top of fighting in a sealing state, the top intercommunication of bucket cover has the air duct, the outside of air duct and discharging pipe all is provided with intelligent valve.

Through above-mentioned technical scheme, the advantage is in melting through raw materials melting unit degree plastic granules when, need keep sealed, it is hoisting device's sealed effect to be the effect of seal installation at melting fill top with the fill lid, accessible air duct is linked together raw materials melting unit and external purification filtration equipment in addition, thereby melt the inside of produced harmful gas leading-in purification filtration equipment with plastics, thereby discharge after realizing purifying, can be when in time timely opening or closed air duct and discharging pipe through the intelligent valve that sets up, the feeder hopper is in encapsulated situation after reinforced finishing in addition.

Preferably, the driven wheel and the driving wheel are in transmission connection through a belt, and the gear B is meshed with the outer side of the gear A.

Through above-mentioned technical scheme, the advantage lies in driving motor start-up back, driving motor's output can drive the action wheel and rotate, then drive through the belt and rotate from the driving wheel, thereby drive the bull stick and rotate, finally drive gear B and rotate, gear B can drive gear A after rotating and rotate, thereby it rotates in the outside that the melting was fought to drive the friction ring, thereby make friction ring and melting fight between production friction, thereby generate heat, make the inside temperature that the melting was fought rise, thereby it melts to heat the inside plastic granules of melting fighting.

Preferably, the friction ring, the gear A and the limiting slip ring are equally divided into two semicircular rings, and the two semicircular rings are combined through clamping.

Through above-mentioned technical scheme, the advantage lies in conveniently carrying out the split to friction ring, gear A and spacing sliding ring to the outside that conveniently fights friction ring, gear A and spacing sliding ring from the melting is demolishd, conveniently changes friction ring, gear A and spacing sliding ring.

Preferably, the outer wall of the melting hopper is provided with a friction groove, the specification and the size of the friction groove are matched with those of a friction ring, the friction ring is movably mounted on the inner side of the friction groove, one end, far away from the spring, of the friction metal block is in contact with the inner wall of the friction groove, the top and the bottom of the outer wall of the melting hopper are both provided with rolling grooves, the specification and the size of each rolling groove are matched with those of a limiting sliding ring, the limiting sliding ring is movably mounted on the inner side of each rolling groove, and the outer side of each ball is in contact with the inner wall of each rolling groove.

Through the technical scheme, the advantage lies in that the friction ring rotates in the outside that the melting was fought, the friction metal piece can rub with the melting inner wall of fighting the friction groove that the outer wall was seted up, thereby produce the heat, red copper heat conduction piece can be transmitted to the heat of production, transmit the inside fluid of filling of oil pocket through red copper heat conduction piece, fluid absorbs the heat, then transmit for red copper heat conduction tube, make red copper heat conduction tube's temperature rise, thereby it melts to lieing in the inboard plastic granules of melting fill, when the friction ring rotates in the outside that the melting was fought in addition, the ball of spacing sliding ring top and bottom can roll in the melting inside of fighting the rolling slot that the outer wall was seted up, reduce unnecessary friction.

Preferably, one end of the pull rope, which is far away from the stirring rod, is located on the inner side of the rotating shaft and is fixedly connected with the inner wall of the protective sleeve, the position of the inner pressing rod corresponds to that of the pull rope, a pressing ring is fixedly mounted on the outer side of the inner pressing rod, and an elastic sleeve is arranged at the bottom of the inner cavity of the outer sleeve rod.

Through the technical scheme, the advantage lies in when pouring plastic granules into the inside of melting fill, perhaps plastic granules melts into when liquid, can exert pressure downwards to the pressure application board, thereby make interior pressure lever in the inside downstream of external loop bar, thereby make the bottom of interior pressure lever push down the stay cord, draw the puddler through the stay cord, thereby make the puddler be the horizontality, the convenience is stirred the inside plastics raw materials of melting fill, in addition after plastics can melt into plastic solution, when discharging through the discharging pipe, when plastic solution's liquid level is less than corresponding pressure application board, under the effect of pivot self gravity and elastic sleeve, the pivot can tend to vertical state, on the one hand can effectually prevent corresponding pivot idle running, on the other hand can make the plastics mucus on pivot surface slide down under the effect of gravity, realize the self-cleaning.

Preferably, the outside fixed mounting of pivot has the connecting rod, the equal fixed mounting in top at connecting rod both ends has the scraper blade, the rectangular channel has been seted up to the inside of connecting rod.

Through the technical scheme, the advantage lies in the driving motor start-up back, driving motor's output can drive the action wheel and rotate, thereby drive the pivot and rotate, then make the connecting rod rotate, thereby drive the scraper blade and rotate, scrape the material to the inner wall that the melting was fought and red copper heat-conducting tube, prevent that the plastics mucus after the melting from remaining in the inner wall that the melting was fought and red copper heat-conducting tube, the rectangular channel that sets up in addition is the plastics whereabouts after convenient melting, prevent that partial plastics mucus from piling up at the top of connecting rod.

Preferably, the friction metal block is internally provided with a limit groove, the top and the bottom of the central plate are fixedly provided with limit columns, the limit columns are positioned on the inner side of the spring, and one end, far away from the central plate, of each limit column is inserted into the inner side of the limit groove.

Through above-mentioned technical scheme, the advantage lies in installing the friction ring when the inside in friction groove, and the friction metal piece can extrude the spring, and the bounce-back force can be applyed to the friction metal piece to the spring in friction process moreover to make the friction metal piece keep laminating in the inboard in friction groove, guarantee the friction effect, can carry on spacingly to spring and friction metal piece through spacing groove and the spacing post that sets up in addition.

Compared with the prior art, the invention has the beneficial effects that:

1. after the driving motor starts through the setting, driving motor's output can drive the action wheel and rotate, then drive through the belt and rotate from the driving wheel, thereby drive the bull stick and rotate, finally drive gear B and rotate, gear B can drive gear A after rotating and rotate, thereby it rotates to drive the friction ring in the outside that the melting was fought, the friction ring is when the outside that the melting was fought rotates, the friction metal piece can rub with the inner wall of the friction groove that the outer wall was seted up to the melting fill, thereby produce the heat, red copper heat conduction piece can be transmitted to the heat of production, transmit the inside fluid of filling of oil pocket through red copper heat conduction piece, fluid absorbs the heat, then transmit the red copper heat conduction section of thick bamboo, make red copper heat conduction section of thick bamboo's temperature rise, thereby it melts to lieing in the inboard plastic granules of melting fill, utilize the friction to generate heat, provide plastics required heat when melting, in-process in the stirring can, need not adopt other heat sources, energy saving.

2. Through when pouring plastic granules into the inside that the melting was fought, perhaps when plastic granules melts into liquid, can exert pressure downwards to the board of exerting pressure, thereby make the inside downstream of interior depression bar at outer loop bar, thereby make the bottom of interior depression bar push down the stay cord, draw and drag the puddler through the stay cord, thereby make the puddler be the horizontality, the convenience is fought inside plastics raw materials to the melting and is stirred, in addition after plastics can melt into plastic solution, when discharging through the discharging pipe, when plastic solution's liquid level is less than corresponding the board of exerting pressure, under the effect of pivot self gravity and elastic sleeve, the pivot can tend to vertical state, on the one hand can effectually prevent corresponding pivot idle running, on the other hand can make the plastics mucus on pivot surface slide down under the effect of gravity, realize self-cleaning.

3. After the driving motor starts through the setting, driving motor's output can drive the action wheel and rotate, thereby drive the pivot and rotate, then make the connecting rod rotate, thereby drive the scraper blade and rotate, fight the inner wall of red copper heat-conducting tube and scrape the material to the melting, prevent that the plastics mucus after the melting from remaining in the inner wall that the melting was fought and red copper heat-conducting tube, the rectangular channel that sets up in addition is the plastics whereabouts after convenient melting, prevent that partial plastics mucus from piling up at the top of connecting rod.

Drawings

FIG. 1 is a schematic structural diagram of a process flow diagram of the present invention;

FIG. 2 is a schematic perspective view of the raw material melting apparatus of the present invention;

FIG. 3 is a schematic cross-sectional view of a melting hopper of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a partial bottom perspective view of the present invention;

FIG. 6 is a partial cross-sectional structural schematic of the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 6 according to the present invention;

FIG. 8 is a partial cross-sectional structural schematic of the present invention;

fig. 9 is a schematic three-dimensional structure diagram of the friction frame of the invention.

In the figure: 1. a melting hopper; 2. a bucket cover; 3. a friction ring; 4. a discharge pipe; 5. a limiting slip ring; 6. a gear A; 7. an air duct; 8. a feed hopper; 9. a connecting rod; 10. a gear B; 11. a rotating rod; 12. a mounting seat; 13. a driven wheel; 14. a driving wheel; 15. a motor fixing seat; 16. a drive motor; 17. a friction metal block; 18. a ball bearing; 19. red copper heat conduction blocks; 20. a red copper heat conducting cylinder; 21. an oil chamber; 22. a protective seat; 23. a squeegee; 24. a stirring rod; 25. a rotating shaft; 26. a half ball seat; 27. a protective sleeve; 28. a connecting rod; 29. a rectangular groove; 30. an inner compression bar; 31. an outer loop bar; 32. pressing a plate; 33. pressing a ring; 34. an elastic sleeve; 35. pulling a rope; 36. a limiting groove; 37. a spring; 38. a center plate; 39. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.

As shown in fig. 1, a production process of a regenerated plastic woven bag comprises the following steps:

S4: rolling strip materials: one end of the strip-shaped plastic is led into the interior of the wire drawing machine, so that the strip-shaped plastic is wound on the cylindrical inner core tube.

As shown in fig. 2-9, the raw material melting device in S1 includes a melting bucket 1, a bucket cover 2 and a friction ring 3, the bucket cover 2 is installed on the outer side of the top of the melting bucket 1, the friction ring 3 is installed on the outer side of the melting bucket 1, the bottom of the melting bucket 1 is communicated with a discharge pipe 4, a red copper heat conduction tube 20 is fixedly installed inside the inner wall of the melting bucket 1, an oil cavity 21 is formed inside the inner wall of the melting bucket 1, a red copper heat conduction block 19 is fixedly installed inside the tube wall of the melting bucket 1, a motor fixing seat 15 is fixedly installed on the top of the bucket cover 2, a driving motor 16 is fixedly installed inside the motor fixing seat 15, a driving wheel 14 is fixedly installed at the output end of the driving motor 16, a rotating shaft 25 is fixedly installed at the bottom of the driving wheel 14, protective seats 22 are fixedly installed on both sides of the rotating shaft 25, a stirring rod 24 is movably installed inside the protective seats 22, and a pull rope 35 is connected to one end of the stirring rod 24 close to the rotating shaft 25, a half ball seat 26 is fixedly installed at the bottom end of the rotating shaft 25, a protective sleeve 27 is fixedly installed at the bottom of the half ball seat 26, an outer sleeve 31 is fixedly inserted into the top of the half ball seat 26, an inner pressure rod 30 is slidably installed inside the outer sleeve 31, a pressure applying plate 32 is fixedly installed at the top of the inner pressure rod 30, the top of the bucket cover 2 is communicated with the feed hopper 8, an installation seat 12 is fixedly installed at one side of the bucket cover 2, a rotating rod 11 is rotatably installed inside the installation seat 12, a gear B10 is fixedly installed at the bottom of the rotating rod 11, a driven wheel 13 is fixedly installed at the top of the rotating rod 11, a connecting rod 9 is fixedly installed at the outer side of the friction ring 3, a limiting slide ring 5 is fixedly connected to the top and the bottom of the connecting rod 9, balls 18 are movably installed at the top and the bottom of the limiting slide ring 5, and a gear A6 is fixedly installed at the outer side of the friction ring 3, the inner side of the friction ring 3 is fixedly provided with a central plate 38, the top and the bottom of the central plate 38 are fixedly provided with springs 37, and one end of each spring 37 far away from the central plate 38 is fixedly provided with a friction metal block 17.

The working principle of the technical scheme is as follows:

after the driving motor 16 is started, the output end of the driving motor 16 can drive the driving wheel 14 to rotate, then the driven wheel 13 is driven to rotate through the belt, so as to drive the rotating rod 11 to rotate, finally the gear B10 is driven to rotate, the gear B10 can drive the gear A6 to rotate after rotating, so as to drive the friction ring 3 to rotate outside the melting hopper 1, so as to generate friction between the friction ring 3 and the melting hopper 1, thereby generating heat, so as to raise the internal temperature of the melting hopper 1, thereby heating and melting plastic particles inside the melting hopper 1, when the friction ring 3 rotates outside the melting hopper 1, the friction metal block 17 can rub against the inner wall of a friction groove formed in the outer wall of the melting hopper 1, thereby generating heat, the generated heat can be transmitted to the red copper heat-conducting block 19, and the oil filled in the oil cavity 21 is transmitted through the red copper heat-conducting block 19, the oil absorbs heat and transmits the heat to the red copper heat conducting cylinder 20, so that the temperature of the red copper heat conducting cylinder 20 is raised, plastic particles positioned on the inner side of the melting bucket 1 are melted, when the plastic particles are poured into the melting bucket 1 or melted into a liquid state, pressure can be applied downwards to the pressure plate 32, so that the inner pressure rod 30 moves downwards in the outer loop rod 31, the bottom end of the inner pressure rod 30 presses the pull rope 35 downwards, the stirring rod 24 is pulled through the pull rope 35, the stirring rod 24 is in a horizontal state, plastic raw materials in the melting bucket 1 are conveniently stirred, and in addition, when the plastic can be melted into the plastic solution and is discharged through the discharge pipe 4, when the liquid level of the plastic solution is lower than that of the corresponding pressure plate 32, under the action of the gravity of the rotating shaft 25 and the elastic sleeve 34, the rotating shaft 25 tends to be in a vertical state, on one hand, the corresponding rotating shaft 25 can be effectively prevented from idling, and on the other hand, the plastic mucus on the surface of the rotating shaft 25 can slide downwards under the action of gravity, so that self-cleaning is realized.

In another embodiment, as shown in fig. 2-9, the cover 2 is installed outside the top of the melting bucket 1 in a sealed state, the top of the cover 2 is communicated with the air duct 7, the air duct 7 and the discharge pipe 4 are both provided with intelligent valves, when plastic particles are melted by the raw material melting device, sealing needs to be kept, the effect of installing the cover 2 in the top of the melting bucket 1 in a sealed state is the sealing effect of the lifting device, in addition, the raw material melting device can be communicated with external purification and filtration equipment through the air duct 7, so that harmful gas generated by plastic melting is guided into the purification and filtration equipment, and then discharge after purification is achieved, the air duct 7 and the discharge pipe 4 can be timely opened or closed in a required time through the intelligent valves, and in addition, the feed hopper 8 is in a sealed state after finishing.

In another embodiment, as shown in fig. 2 to 9, the driven wheel 13 and the driving wheel 14 are connected by a belt transmission, the gear B10 is engaged with the outer side of the gear A6, after the driving motor 16 is started, the output end of the driving motor 16 can drive the driving wheel 14 to rotate, then the driven wheel 13 is driven by the belt to rotate, so as to drive the rotating rod 11 to rotate, and finally drive the gear B10 to rotate, after the gear B10 rotates, the gear A6 can be driven to rotate, so as to drive the friction ring 3 to rotate on the outer side of the melting bucket 1, so as to generate friction between the friction ring 3 and the melting bucket 1, so as to generate heat, so as to raise the internal temperature of the melting bucket 1, so as to heat and melt the plastic particles inside the melting bucket 1, the outer wall of the melting bucket 1 is provided with a friction groove, and the specification size of the friction groove is adapted to the specification size of the friction ring 3, the friction ring 3 is movably arranged on the inner side of the friction groove, one end of the friction metal block 17, far away from the spring 37, is in contact with the inner wall of the friction groove, the top and the bottom of the outer wall of the melting hopper 1 are provided with rolling grooves, the specification size of the rolling grooves is matched with that of the limiting sliding ring 5, the limiting sliding ring 5 is movably arranged on the inner side of the rolling grooves, the outer sides of the balls 18 are in contact with the inner wall of the rolling grooves, when the friction ring 3 rotates on the outer side of the melting hopper 1, the friction metal block 17 can rub against the inner wall of the friction groove formed on the outer wall of the melting hopper 1 to generate heat, the generated heat can be transmitted to the red copper heat-conducting block 19, the oil filled in the oil cavity 21 through the red copper heat-conducting block 19 is transmitted to the oil, the oil absorbs the heat and then transmits the heat to the red copper heat-conducting cylinder 20 to increase the temperature of the red copper heat-conducting cylinder 20, so as to melt plastic particles on the inner side of the melting hopper 1, in addition, when the friction ring 3 rotates at the outer side of the melting bucket 1, the balls at the top and the bottom of the limiting slip ring 5 can roll in the rolling groove formed in the outer wall of the melting bucket 1, unnecessary friction is reduced, the limiting grooves 36 are formed in the friction metal block 17, the limiting columns 39 are fixedly mounted at the top and the bottom of the central plate 38, the limiting columns 39 are located on the inner sides of the springs 37, one ends, far away from the central plate 38, of the limiting columns 39 are inserted into the limiting grooves 36, when the friction ring 3 is mounted in the friction groove, the friction metal block 17 can extrude the springs 37, the springs 37 can apply reverse elasticity to the friction metal block 17 in the friction process, so that the friction metal block 17 is attached to the inner sides of the friction grooves, the friction effect is guaranteed, and in addition, the springs 37 and the friction metal block 17 can be limited through the limiting grooves 36 and the limiting columns 39.

In another embodiment, as shown in fig. 2 to 9, the friction ring 3, the gear A6 and the limiting slip ring 5 are equally divided into two semicircular rings, and the two semicircular rings are combined through clamping, so that the friction ring 3, the gear A6 and the limiting slip ring 5 are conveniently detached, the friction ring 3, the gear A6 and the limiting slip ring 5 are conveniently detached from the outer side of the melting bucket 1, and the friction ring 3, the gear A6 and the limiting slip ring 5 are conveniently replaced.

In another embodiment, as shown in fig. 2 to 9, one end of the pulling rope 35 away from the stirring rod 24 is located inside the rotating shaft 25 and fixedly connected to the inner wall of the protecting sleeve 27, the position of the inner pressure rod 30 corresponds to the position of the pulling rope 35, the outer side of the inner pressure rod 30 is fixedly provided with the pressing ring 33, the bottom of the inner cavity of the outer sleeve rod 31 is provided with the elastic sleeve 34, when plastic particles are poured into the melting bucket 1 or melted into a liquid state, the pressing plate 32 can be pressed downward, so that the inner pressure rod 30 moves downward inside the outer sleeve rod 31, so that the bottom end of the inner pressure rod 30 presses the pulling rope 35 downward, the stirring rod 24 is pulled by the pulling rope 35, so that the stirring rod 24 is in a horizontal state, thereby facilitating the stirring of the plastic raw material inside the melting bucket 1, and when the plastic solution is discharged through the discharging pipe 4 after the plastic can be melted into the plastic solution, when the liquid level of the plastic solution is lower than the corresponding pressing plate 32, the rotating shaft 25 tends to be in a vertical state under the action of its own weight and on the other hand, the plastic can be prevented from sliding under the action of idle running down under the action of the plastic solution, thereby realizing the adhesion.

In another embodiment, as shown in fig. 2 to 9, a connecting rod 28 is fixedly mounted on an outer side of the rotating shaft 25, scrapers 23 are fixedly mounted on tops of two ends of the connecting rod 28, a rectangular groove 29 is formed in the connecting rod 28, after the driving motor 16 is started, an output end of the driving motor 16 can drive the driving wheel 14 to rotate, so as to drive the rotating shaft 25 to rotate, and then the connecting rod 28 is rotated, so as to drive the scrapers 23 to rotate, scrape the inner walls of the melting hopper 1 and the red copper heat-conducting cylinder 20, so as to prevent molten plastic mucus from remaining on the inner walls of the melting hopper 1 and the red copper heat-conducting cylinder 20, and the rectangular groove 29 is provided to facilitate falling of molten plastic and prevent partial plastic mucus from accumulating on the top of the connecting rod 28.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A production process of a regenerated plastic woven bag is characterized by comprising the following steps: the method comprises the following steps:

s1: stirring and melting raw material particles: the raw material particles are stirred and melted by adopting a raw material melting device; the method comprises the following steps of firstly, placing new plastic particles and regenerated plastic particles into a raw material melting device, then heating the raw material melting device to raise the internal temperature of the raw material melting device, so as to heat and melt the plastic particles in the raw material melting device, and stirring and melting the plastic particles by a stirring device carried by the raw material melting device in the process of heating and melting the plastic particles;

s2: preparing a sheet material: guiding the melted plastic in the raw material melting device into the square template for primary cooling, and guiding the plastic into the tablet press for tablet pressing and extension when the plastic is not in a fluid state any more but is not completely solidified;

s3: cutting the sheet material into strips: placing the plastic sheet after the sheet pressing and extending in a cutting machine to cut the sheet plastic into long strips with the same width;

s4: rolling strip materials: one end of the strip-shaped plastic is led into the wire drawing machine, so that the strip-shaped plastic is wound on the cylindrical inner core pipe;

2. The production process of the regenerated plastic woven bag according to claim 1, characterized in that: the raw material melting device in the S1 comprises a melting hopper (1), a hopper cover (2) and a friction ring (3), the hopper cover (2) is installed on the outer side of the top of the melting hopper (1), the friction ring (3) is installed on the outer side of the melting hopper (1), a discharging pipe (4) is communicated with the bottom of the melting hopper (1), a red copper heat-conducting tube (20) is fixedly installed inside the inner wall of the melting hopper (1), an oil cavity (21) is formed in the inner wall of the melting hopper (1), a red copper heat-conducting block (19) is fixedly installed inside the wall of the melting hopper (1), a motor fixing seat (15) is fixedly installed at the top of the hopper cover (2), a driving motor (16) is fixedly installed inside the motor fixing seat (15), a driving wheel (14) is fixedly installed at the output end of the driving motor (16), a rotating shaft (25) is fixedly installed at the bottom of the driving wheel (14), protective seats (22) are fixedly installed on two sides of the rotating shaft (25), a stirring rod (24) is movably installed inside the protective seat (22), a stirring rod (24) is close to one end of a pull rope (25), and a half ball seat (26) is fixedly installed at the bottom of the protecting sleeve (26), an outer loop bar (31) is fixedly inserted in the top of the half ball seat (26), an inner compression bar (30) is arranged inside the outer sleeve rod (31) in a sliding way, a pressure applying plate (32) is fixedly arranged at the top of the inner pressure rod (30), the top of the hopper cover (2) is communicated with a feed hopper (8), one side of the hopper cover (2) is fixedly provided with a mounting seat (12), a mounting seat (12) is fixedly arranged on one side of the bucket cover (2), a rotating rod (11) is rotatably arranged in the mounting seat (12), a gear B (10) is fixedly arranged at the bottom of the rotating rod (11), a driven wheel (13) is fixedly arranged at the top of the rotating rod (11), a connecting rod (9) is fixedly arranged at the outer side of the friction ring (3), the top and the bottom of the connecting rod (9) are both fixedly connected with a limiting slip ring (5), the top and the bottom of the limiting slip ring (5) are both movably provided with balls (18), a gear A (6) is fixedly arranged on the outer side of the friction ring (3), a central plate (38) is fixedly arranged on the inner side of the friction ring (3), the top and the bottom of the central plate (38) are both fixedly provided with springs (37), and a friction metal block (17) is fixedly arranged at one end of the spring (37) far away from the central plate (38).

3. The production process of the regenerated plastic woven bag according to claim 2, characterized in that: hopper cover (2) are the outside at melting fill (1) top in a sealed state, the top intercommunication of hopper cover (2) has air duct (7), the outside of air duct (7) and discharging pipe (4) all is provided with intelligent valve.

4. The production process of the regenerated plastic woven bag according to claim 2, characterized in that: the driven wheel (13) is in transmission connection with the driving wheel (14) through a belt, and the gear B (10) is meshed with the outer side of the gear A (6).

5. The production process of the regenerated plastic woven bag according to claim 2, characterized in that: the friction ring (3), the gear A (6) and the limiting slip ring (5) are equally divided into two semicircular rings, and the two semicircular rings are combined through clamping.

6. The production process of the regenerated plastic woven bag according to claim 2, characterized in that: the outer wall of the melting hopper (1) is provided with a friction groove, the specification and the size of the friction groove are matched with those of the friction ring (3), the friction ring (3) is movably mounted on the inner side of the friction groove, one end, far away from the spring (37), of the friction metal block (17) is in contact with the inner wall of the friction groove, the top and the bottom of the outer wall of the melting hopper (1) are both provided with rolling grooves, the specification and the size of the rolling grooves are matched with those of the limiting sliding ring (5), the limiting sliding ring (5) is movably mounted on the inner side of the rolling grooves, and the outer side of the ball (18) is in contact with the inner wall of the rolling grooves.

7. The production process of the regenerated plastic woven bag according to claim 2, characterized in that: one end that puddler (24) was kept away from in stay cord (35) is located the inboard of pivot (25), and with the inner wall fixed connection of lag (27), the position of interior depression bar (30) is corresponding with the position of stay cord (35), the outside fixed mounting of interior depression bar (30) has clamping ring (33), the bottom of outer loop bar (31) inner chamber is provided with elastic sleeve (34).

8. The production process of the regenerated plastic woven bag according to claim 2, characterized in that: the outside fixed mounting of pivot (25) has connecting rod (28), the equal fixed mounting in top at connecting rod (28) both ends has scraper blade (23), rectangular channel (29) have been seted up to the inside of connecting rod (28).

9. The production process of the regenerated plastic woven bag according to claim 2, characterized in that: spacing groove (36) have all been seted up to friction metal block (17) inside, well core plate (38) top and bottom all fixed mounting have spacing post (39), spacing post (39) are located the inboard of spring (37), and just spacing post (39) keep away from the one end grafting of core plate (38) and are in the inboard of spacing groove (36).