阅读说明：本技术 以白色垃圾为原料加工成板材的生产工艺及其生产流水线 (Production process for processing white garbage into plate and production line thereof ) 是由 沈进 于 2021-05-29 设计创作，主要内容包括：本发明公开了一种以白色垃圾为原料加工成板材的生产工艺及其生产流水线,通过生产流水线来达到生产工艺的要求,将白色垃圾回收加工后作为本发明的原料,能够达到资源再利用的目的,且成本较低,本发明在生产过程中通过材质自身特性进行粘接,生产过程无污染,且使用后可回收利用,避免产生大量建筑垃圾,是绿色环保产品；本发明结构简单、设计合理、使用方便,通过各机构对原料进行加工,从而达到生产板材的要求,充分利用各材质不同熔点的特性进行生产加工,通过热压机和水循环冷压机进行板材的压制,从而达到制作板材的条件。(The invention discloses a production process for processing white garbage into plates by taking the white garbage as a raw material and a production line thereof, wherein the requirements of the production process are met by the production line, the white garbage is recycled and processed to be used as the raw material of the invention, the aim of resource recycling can be achieved, the cost is lower, the invention is bonded by the characteristics of the material in the production process, the production process is pollution-free, and the white garbage can be recycled after being used, so that a large amount of construction garbage is avoided, and the white garbage is a green and environment-friendly product; the invention has simple structure, reasonable design and convenient use, processes the raw materials through each mechanism so as to meet the requirement of producing the plate, fully utilizes the characteristics of different melting points of each material to produce and process, and presses the plate through the hot press and the water circulation cold press so as to meet the condition of manufacturing the plate.)

1. A production process for processing white garbage into plates is characterized by comprising the following steps:

s1, shredding the PE and the PP through a shredder to form rectangular crushed materials;

s2, opening PET through an opener to form strip-shaped short fibers;

s3, putting the rectangular crushed aggregates and the strip-shaped short fibers into a stirring kettle, and fully stirring and mixing the rectangular crushed aggregates and the strip-shaped short fibers in a weight ratio of (2: 8) - (4: 6) to form a mixture;

s4, conveying the mixture into a slab forming machine, and forming a reticular slab through extrusion, transmission and extrusion;

s5, conveying the reticular plate blank into a plate blank curing machine for fusion treatment, wherein the curing temperature is 150-;

s6, conveying the slabs to a weighing stacker for stacking, and weighing according to the requirement;

s7, conveying the weighed plate blank to a hot press for hot pressing treatment, wherein the hot pressing temperature is 220-;

s8, conveying the board blank subjected to hot press molding into a water circulation cold press for cold press molding treatment, wherein the pressure is 50 tons, and the cold press time is 5-6 minutes;

and S9, taking out the blank after cold pressing is finished, and thus obtaining the finished product.

2. The production process for processing the white garbage into the plate material according to the claim 1, which is characterized in that: the size of the rectangular crushed aggregates in the step 1 is less than 1 cm.

3. The production process for processing the white garbage into the plate material according to the claim 1, which is characterized in that: the length of the strip-shaped short fibers in the step 2 is 1-5 cm.

4. The production process for processing the white garbage into the plate material according to the claim 1, which is characterized in that: the weight of impurities in the production process is less than 5%.

5. A production line for processing plates by using white garbage as a raw material according to claims 1-4, characterized in that: comprises a shredder, an opener, a stirring kettle, a slab forming machine, a slab curing machine, a weighing stacker, a hot press and a water circulation cold press, wherein all mechanisms are connected end to end or connected by a conveying belt.

6. The production line for processing the white garbage into the plates as claimed in claim 5, wherein the production line comprises: the slab forming machine comprises two groups of conveying belts and a conveying motor, a forming area is arranged between the conveying belts, a driving chain wheel is arranged on an output shaft of the conveying motor, a driven chain wheel is arranged on the conveying belts, and the driving chain wheel and the driven chain wheel are in transmission connection through chains.

7. The production line for processing the white garbage into the plates as claimed in claim 5, wherein the production line comprises: the slab curing machine comprises a conveying belt, and an oven is arranged on the conveying belt.

8. The production line for processing the white garbage into the plates as claimed in claim 5, wherein the production line comprises: the weighing stacker comprises a base, wherein rollers are arranged at the bottom of the base, a pressure sensor is arranged in the base, an electric lifting platform, a storage battery, a support column and a display are respectively arranged on the upper surface of the base, a roller conveying belt is arranged on the electric lifting platform, a movable roller conveying belt is hinged to one end of the roller conveying belt, the movable roller conveying belt is equivalent to a baffle when longitudinally arranged and fixed by adopting a hook and a shackle, a slab is conveyed out when the movable roller conveying belt is transversely arranged, the support column supports the movable roller conveying belt, and the display is used for displaying weight information obtained by the pressure sensor.

9. The production line for processing the white garbage into the plate as claimed in claim 5, wherein the production line comprises: the hot press comprises a hot pressing table, a first transmission belt is arranged at the top of the hot pressing table and driven by a first motor, a Teflon coating is coated on the first transmission belt, a lower heating box is arranged in the first transmission belt, a heating coil is arranged in the lower heating box, a stand column is arranged at the outer side of the hot pressing table, an installation frame is arranged at the top of the stand column, a plurality of first hydraulic cylinders are arranged at the top of the installation frame, an upper heating box is arranged at the end part of a piston rod of each first hydraulic cylinder, a heating coil is also arranged in the upper heating box, an anti-sticking plate is arranged on the lower surface of the upper heating box, and a Teflon coating is coated on the anti-sticking plate; still include the batch oil tank, set up hot oil in the batch oil tank, the oil pump is connected to the output of batch oil tank, the output of oil pump sets up oil pipe, oil pipe is connected with heating coil's input through setting up the hose respectively, and heating coil's output sets up the hose and the back flow is connected with the batch oil tank, the installing frame top sets up the reserve oil tank, the reserve oil tank is respectively through pipe connection oil pipe's upper end and lower extreme.

10. The production line for processing the white garbage into the plate as claimed in claim 5, wherein the production line comprises: the water circulation cold press comprises a cold press table, wherein a second conveying belt is arranged at the top of the cold press table and driven by a second motor, a Teflon coating is coated on the second conveying belt, a lower cooling box is arranged in the second conveying belt, a cooling coil is arranged in the lower cooling box, a portal frame is arranged outside the cold press table in a crossing manner, a plurality of second hydraulic cylinders are arranged at the top of the portal frame, an upper cooling box is arranged at the end part of a piston rod of each second hydraulic cylinder, a cooling coil is also arranged in the upper cooling box, an anti-sticking plate is arranged on the lower surface of the upper cooling box, and a Teflon coating is coated on the anti-sticking plate; still include the water storage box, the inside cooling water that stores of water storage box, the output of water storage box is connected with cooling coil's input through setting up input water pipe and water pump, the input of water storage box is connected with cooling coil's output through setting up the back flow, forms the hydrologic cycle.

Technical Field

The invention relates to the technical field of environmental protection, in particular to a production process for processing white garbage into plates and a production line thereof.

Background

The white garbage refers to waste plastics and products thereof, the materials of the waste plastics comprise PE, PP and PET, and the waste plastics are white, so the waste plastics are called white garbage, and the waste plastics are difficult to degrade in natural environment and seriously pollute the environment. A large amount of white garbage is generated in cities every day, most of the conventional garbage treatment methods are landfill, the garbage is buried in places along water areas, particularly Yangtze river drainage areas, the local environment is polluted, garbage pollutants enter the sea along rivers, serious burden is caused to the sea, the water quality is polluted, living of marine organisms is difficult, an ecological system is damaged, and human beings eat polluted marine products, so that the human health is harmed.

The melting point of PE is 125-130 ℃; the melting point of PP is 160 ℃; the melting point of PET is 250 ℃; the invention is made according to the characteristics of different melting points of all materials.

Disclosure of Invention

The invention aims to provide a production process for processing white garbage into plates by taking the white garbage as a raw material and a production line thereof aiming at the defects and the defects of the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: the production process for processing the white garbage into the plate material has the innovation points that the production process comprises the following steps:

s1, shredding the PE and the PP through a shredder to form rectangular crushed materials;

s2, opening PET through an opener to form strip-shaped short fibers;

s3, putting the rectangular crushed aggregates and the strip-shaped short fibers into a stirring kettle, and fully stirring and mixing the rectangular crushed aggregates and the strip-shaped short fibers in a weight ratio of (2: 8) - (4: 6) to form a mixture;

s4, conveying the mixture into a slab forming machine, and forming a reticular slab through extrusion, transmission and extrusion;

s5, conveying the reticular plate blank into a plate blank curing machine for fusion treatment, wherein the curing temperature is 150-;

s6, conveying the slabs to a weighing stacker for stacking, and weighing according to the requirement;

s7, conveying the weighed plate blank to a hot press for hot pressing treatment, wherein the hot pressing temperature is 220-;

s8, conveying the board blank subjected to hot press molding into a water circulation cold press for cold press molding treatment, wherein the pressure is 50 tons, and the cold press time is 5-6 minutes;

and S9, taking out the blank after cold pressing is finished, and thus obtaining the finished product.

Further, the size of the rectangular crushed aggregates in the step 1 is less than 1 cm.

Further, the length of the strip-shaped short fibers in the step 2 is 1-5 cm.

Further, the weight of impurities in the production process is less than 5%.

The utility model provides an use production water line of white rubbish as raw materials processing into panel which innovation point lies in: comprises a shredder, an opener, a stirring kettle, a slab forming machine, a slab curing machine, a weighing stacker, a hot press and a water circulation cold press, wherein all mechanisms are connected end to end or connected by a conveying belt.

Further, the slab forming machine comprises two groups of conveying belts and a conveying motor, a forming area is arranged between the conveying belts, a driving chain wheel is arranged on an output shaft of the conveying motor, a driven chain wheel is arranged on the conveying belts, and the driving chain wheel and the driven chain wheel are in transmission connection through chains.

Further, the slab curing machine comprises a conveying belt, and an oven is arranged on the conveying belt.

Further, the stacker of weighing includes the base, the bottom of base sets up the gyro wheel, the inside pressure sensor that sets up of base, the upper surface of base sets up electric lift platform, battery, support column and display respectively, set up the roller conveyer belt on the electric lift platform, the articulated movable roller conveyer belt that sets up of one end of roller conveyer belt, when the movable roller conveyer belt vertically sets up, be equivalent to the baffle, and adopt couple and shackle to fix, when the movable roller conveyer belt transversely sets up, carry out the slab, just the support column supports movable roller conveyer belt, the display is used for showing the weight information that pressure sensor obtained.

Furthermore, the hot press comprises a hot pressing table, a first transmission belt is arranged at the top of the hot pressing table and driven by a first motor, a teflon coating is coated on the first transmission belt, a lower heating box is arranged in the first transmission belt, a heating coil is arranged in the lower heating box, a stand column is arranged on the outer side of the hot pressing table, an installation frame is arranged at the top of the stand column, a plurality of first hydraulic cylinders are arranged at the top of the installation frame, an upper heating box is arranged at the end part of a piston rod of each first hydraulic cylinder, the heating coil is also arranged in the upper heating box, an anti-sticking plate is arranged on the lower surface of the upper heating box, and the teflon coating is coated on the anti-sticking plate; still include the batch oil tank, set up hot oil in the batch oil tank, the oil pump is connected to the output of batch oil tank, the output of oil pump sets up oil pipe, oil pipe is connected with heating coil's input through setting up the hose respectively, and heating coil's output sets up the hose and the back flow is connected with the batch oil tank, the installing frame top sets up the reserve oil tank, the reserve oil tank is respectively through pipe connection oil pipe's upper end and lower extreme.

Further, the water circulation cold press comprises a cold press table, a second transmission belt is arranged at the top of the cold press table and driven by a second motor, a teflon coating is coated on the second transmission belt, a lower cooling box is arranged in the second transmission belt, a cooling coil is arranged in the lower cooling box, a portal frame is arranged outside the cold press table in a crossing manner, a plurality of second hydraulic cylinders are arranged at the top of the portal frame, an upper cooling box is arranged at the end part of a piston rod of each second hydraulic cylinder, a cooling coil is also arranged in the upper cooling box, an anti-sticking plate is arranged on the lower surface of the upper cooling box, and a teflon coating is coated on the anti-sticking plate; still include the water storage box, the inside cooling water that stores of water storage box, the output of water storage box is connected with cooling coil's input through setting up input water pipe and water pump, the input of water storage box is connected with cooling coil's output through setting up the back flow, forms the hydrologic cycle.

After adopting the structure, the invention has the beneficial effects that:

1. the invention has simple process and low cost, and the prepared plate taking the white garbage as the raw material can solve the problem of white garbage pollution, can be widely applied, can be processed by recycling the plastic material to serve as the raw material of the invention, can achieve the purpose of resource recycling, has low cost, is bonded by the characteristics of the material in the production process, has no pollution in the production process, can be recycled after being used, avoids generating a large amount of construction garbage, and is a green and environment-friendly product.

2. The invention has simple structure, reasonable design and convenient use, processes the raw materials through each mechanism so as to meet the requirement of producing the plate, fully utilizes the characteristics of different melting points of each material to produce and process, and presses the plate through the hot press and the water circulation cold press so as to meet the condition of manufacturing the plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a slab forming machine according to the present invention;

FIG. 3 is a schematic structural view of a slab curing machine according to the present invention;

FIG. 4 is a schematic view of a weighing stacker of the present invention;

FIG. 5 is a schematic view of the construction of the hot press of the present invention;

FIG. 6 is a schematic diagram of the structure of the water circulation cold press of the present invention.

Description of reference numerals:

1 shredder, 2 opener, 3 stirring kettle, 4 slab forming machine, 41 conveyor belt, 42 conveyor motor, 43 forming area, 44 driving sprocket wheel, 45 driven sprocket wheel, 46 chain, 5 slab curing machine, 51 conveyor belt, 52 oven, 6 weighing stacker, 61 base, 62 roller, 63 pressure sensor, 64 electric lifting platform, 65 accumulator, 66 support column, 67 display, 68 roller conveyor belt, 69 movable roller conveyor belt, 610 hook, 611 shackle, 7 hot press, 71 hot press platform, 72 first conveyor belt, 73 first motor, 74 upper heating box, 75 upright post, 76, 77 first hydraulic cylinder, 78 upper heating box, 79 first anti-sticking plate, 710 oil storage tank, oil pump 711, 712 oil pipe 715, 713 hose, 714 return pipe, oil tank, 8 water circulation cold press, 81 cold press platform, 82 second conveyor belt, 83 second motor, 84 lower cooling tank, oil pump, oil storage tank, oil pump, 713, 714 return pipe, 8 water circulation cold press, 81 cold press, 82 second conveyor belt, 83 second motor, 84 lower cooling tank, 85 gantry, 86 second hydraulic cylinder, 87 upper cooling tank, 88 second anti-sticking plate, 89 water storage tank, 810 input water pipe, 811 water pump and 812 return pipe.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

A production process for processing white garbage into plates comprises the following steps:

s1, shredding the PE and the PP through a shredder to form rectangular crushed materials, wherein the size of the rectangular crushed materials is smaller than 1 cm;

s2, opening PET through an opener to form strip-shaped short fibers, wherein the length of each strip-shaped short fiber is 1-5 cm;

s3, putting the rectangular crushed aggregates and the strip-shaped short fibers into a stirring kettle, and fully stirring and mixing the rectangular crushed aggregates and the strip-shaped short fibers in a weight ratio of (2: 8) - (4: 6) to form a mixture;

s4, conveying the mixture into a slab forming machine, and forming a reticular slab through extrusion, transmission and extrusion;

s5, conveying the reticular plate blank into a plate blank curing machine for fusion treatment, wherein the curing temperature is 150-;

s6, conveying the slabs to a weighing stacker for stacking, and weighing according to the requirement;

s7, conveying the weighed plate blank to a hot press for hot pressing treatment, wherein the hot pressing temperature is 220-240 ℃, the pressure is 160 tons, the hot pressing time is 10-13 minutes, and as the melting point of PE is 125-130 ℃, the melting point of PP is 160 ℃, and the melting point of PET is 250 ℃, the PE and PP are fully melted and then used as an adhesive, so that the plate blank is subjected to hot pressing forming;

s8, conveying the board blank subjected to hot press molding into a water circulation cold press for cold press molding treatment, wherein the pressure is 50 tons, and the cold press time is 5-6 minutes;

and S9, taking out the blank after cold pressing is finished, and thus obtaining the finished product.

The weight of impurities in the whole production process is less than 5 percent.

The characteristics of the plate produced by the production process are shown in the table I (the detection report is from the quality supervision and inspection institute of products in Nantong city):

watch 1

As can be seen from the above table, the invention has excellent environmental protection property, excellent strength and excellent water absorption thickness expansion rate, and can be used as a new material.

Example 2

Referring to fig. 1, a production line for processing white garbage into plates comprises a shredder 1, an opener 2, a stirring kettle 3, a plate blank forming machine 4, a plate blank solidifying machine 5, a weighing stacker 6, a hot press 7 and a water circulation cold press 8, wherein all the mechanisms are connected end to end or connected by a conveying belt. Specifically, the shredder 1, the opener 2 and the stirring kettle 3 are all the prior art, and the specific structure and the working principle thereof are not explained in the application;

referring to fig. 2, the slab forming machine 4 includes two sets of conveyor belts 41 and a conveyor motor 42, a forming area 43 is formed between the conveyor belts 41, a driving sprocket 44 is disposed on an output shaft of the conveyor motor 42, a driven sprocket 45 is disposed on the conveyor belt 41, and the driving sprocket 44 and the driven sprocket 45 are in transmission connection by a chain 46. The conveyer belts 41 are distributed up and down, the conveyer belt 41 at the lower part is longer than the conveyer belt at the upper part and is used for receiving materials, and then the materials are extruded, transmitted and extruded to form a reticular slab which is conveyed to the slab curing machine 5.

Referring to fig. 3, the slab curing machine 5 includes a conveyor belt 51, and an oven 52 is disposed on the conveyor belt 51. The reticular slab enters the oven 52 through the conveyer belt 51 to be heated, the heating temperature is 150-.

Referring to fig. 4, the weighing stacker 6 includes a base 61, rollers 62 are disposed at the bottom of the base 61, a pressure sensor 63 is disposed inside the base 61, an electric lifting platform 64, a storage battery 65, a support column 66 and a display 67 are disposed on the upper surface of the base 61, a roller conveyer belt 68 is disposed on the electric lifting platform 64, a movable roller conveyer belt 69 is hinged to one end of the roller conveyer belt 68, the movable roller conveyer belt 69 is equivalent to a baffle when longitudinally disposed, and is fixed by using hooks 610 and a shackle 611, when the movable roller conveyer belt 69 is transversely disposed, a slab is conveyed out, the support column 66 supports the movable roller conveyer belt 69, and the display 67 is used for displaying weight information obtained by the pressure sensor 63. The weighing stacker is placed at the output end of the slab curing machine 5, a movable roller conveying belt 69 is longitudinally arranged and is positioned through a hook 610 and a shackle 611, in an initial state, the roller conveying belt 68 is flush with the conveying belt 51 of the slab curing machine, slabs are conveyed onto the roller conveying belt 68 from the conveying belt 51, the movable roller conveying belt 69 limits the slabs, then an electric lifting platform 64 descends, so that the upper surface of a first slab is flush with the conveying belt 51 again, a second slab is received, the rest is done, stacking of the slabs is completed, meanwhile, a pressure sensor 63 weighs the slabs and feeds information back to a display 67, and a storage battery 65 supplies power to the pressure sensor 63 and the electric lifting platform 64; after the slab is weighed, the hook 610 is detached from the hook ring 611, the movable roller conveyer belt 69 is unfolded and transversely arranged, the support column 66 supports the movable roller conveyer belt 69, and then the slab is conveyed to the hot press 7 through the movable roller conveyer belt 69 for hot pressing.

Referring to fig. 5, the hot press 7 includes a hot press table 71, a first conveyor belt 72 is disposed on the top of the hot press table 71, the first conveyor belt 72 is driven by a first motor 73, a teflon coating is disposed on the first conveyor belt 72, a lower heating box 74 is disposed in the first conveyor belt 72, a heating coil (not shown) is disposed in the lower heating box 74, an upright post 75 is disposed on the outer side of the hot press table 71, an installation frame 76 is disposed on the top of the upright post 75, a plurality of first hydraulic cylinders 77 are disposed on the top of the installation frame 76, an upper heating box 78 is disposed at the end of a piston rod of the first hydraulic cylinder 77, a heating coil (not shown) is also disposed in the upper heating box 78, a first anti-sticking plate 79 is disposed on the lower surface of the upper heating box 78, and a teflon coating is disposed on the first anti-sticking plate 79; the heating device further comprises an oil storage tank 710, hot oil is arranged in the oil storage tank 710, the output end of the oil storage tank 710 is connected with an oil pump 711, the output end of the oil pump 711 is provided with an oil pipe 712, the oil pipe 712 is respectively connected with the input end of the heating coil through a hose 713, the output end of the heating coil is provided with a hose and a return pipe 714 and is connected with the oil storage tank 710, the top of the mounting frame 76 is provided with a reserve oil tank 715, and the reserve oil tank 715 is respectively connected with the upper end and the lower end of the oil pipe 712 through a pipeline. Hot oil in the oil storage tank 710 is conveyed into heating coils in the lower heating tank 74 and the upper heating tank 78 through an oil pump 711, the lower heating tank 74 and the upper heating tank 78 are heated, the temperature reaches 220-; the teflon coating on the first transfer belt 72 and the first anti-sticking plate 79 can prevent the adhesion to the first transfer belt 72 and the first anti-sticking plate 79 at the time of hot pressing.

Referring to fig. 6, the water circulation cold press 8 includes a cold press table 81, a second conveyor belt 82 is disposed on the top of the cold press table 81, the second conveyor belt 82 is driven by a second motor 83, a teflon coating is coated on the second conveyor belt 82, a lower cooling box 84 is disposed in the second conveyor belt 82, a cooling coil (not shown) is disposed in the lower cooling box 84, a portal frame 85 is disposed outside the cold press table 81 in a crossing manner, a plurality of second hydraulic cylinders 86 are disposed on the top of the portal frame 85, an upper cooling box 87 is disposed at the end of a piston rod of each second hydraulic cylinder 86, a cooling coil (not shown) is also disposed in the upper cooling box 87, a second anti-sticking plate 88 is disposed on the lower surface of the upper cooling box 87, and a teflon coating is coated on the second anti-sticking plate 88; still include water storage tank 89, water storage tank 89 is inside to store the cooling water, and water storage tank 89's output is connected with cooling coil's input through setting up input water pipe 810 and water pump 811, and water storage tank 89's input is connected with cooling coil's output through setting up back flow 812, forms the hydrologic cycle. Cold-pressing water in the water storage tank 89 is respectively conveyed into cooling coils in the lower cooling tank 84 and the upper cooling tank 87 through an input water pipe 810 and a water pump 811, the lower cooling tank 84 and the upper cooling tank 87 are cooled, then the second hydraulic cylinder 86 is started, the upper cooling tank 87 is pressed downwards, cold-pressing and shaping are carried out on plate blanks, the pressure is 50 tons, and after the cold pressing is finished, finished products are taken out; the cooling water enters from the input end of the cooling coil and then comes out from the output end, and then flows into the water storage tank 89 through the return pipe 812, so that the cyclic utilization is realized; the teflon coating on the second conveyor belt 82 and the second anti-sticking plate 88 can prevent the adhesion on the second conveyor belt 82 and the second anti-sticking plate 88 during hot pressing.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.