CN210850946U - System is got rid of to slice class environmental protection regeneration polyethylene plastics impurity - Google Patents

Abstract

The utility model discloses a flake type environment-friendly regenerated polyethylene plastic impurity removing system, which comprises a sedimentation tank, a dehydrator and a crusher, wherein a feeding box and three barrels of circulating friction material washing machines are arranged at two sides of the sedimentation tank, a clear water tank, the dehydrator, a color sorter, the crusher, a light impurity removing device and a wagon balance are sequentially arranged at one side of the three barrels of circulating friction material washing machines, a transporting device is arranged at the top of the clear water tank, the transporting device transports materials in the clear water tank into a receiving hopper of an adjacent elevator, the sunk water tank is separated through the impurity removing system, the sunk water tank is separated, the three barrels of circulating friction material washing machines are used for washing away oil stains and adhered impurities on the surfaces of the materials, the clear water in the clear water tank is secondarily cleaned, the dehydrator is used for dehydrating the materials, the color sorter screens out rubber, silica gel and other foreign matters which are difficult to be removed, the crusher crushes the materials, the, the flaky polyethylene recycled plastic has less impurities and foreign matters and higher quality, and can be largely recycled and used in products with high added value.

Description

System is got rid of to slice class environmental protection regeneration polyethylene plastics impurity

Technical Field

The utility model relates to a plastics impurity field of getting rid of especially relates to slice class environmental protection regeneration polyethylene plastics impurity removal system.

Background

Polyethylene is one of five synthetic resins, and is the variety with the largest capacity and the largest import quantity in the synthetic resins in China. Polyethylene is mainly classified into three major categories, namely, Linear Low Density Polyethylene (LLDPE), Low Density Polyethylene (LDPE), and High Density Polyethylene (HDPE).

At present, the commonly used process for recycling the flaky regenerated polyethylene plastic comprises the steps of crushing, water tank separation and water settling and dehydration. The sheet regenerated polyethylene plastics treated by the simple process have poor quality, usually contain more impurities and foreign matters such as oil stains, floccules, label paper, rubber, silica gel and the like, and have serious influence on the recycling quality of the regenerated polyethylene plastics. Often, the quality of the recycled plastic is difficult to recycle in large quantities.

Especially in the process of removing light impurities such as floccules, label paper and the like, manual tearing is generally adopted at present, the light impurities are often caused to fly everywhere and scatter, and finally, the working site is manually cleaned, so that the problems of high trouble efficiency and high labor intensity of workers are solved.

The material generally can be washd after the heavy water material separation, and the material after the washing is retrieved after the hydroextractor dehydration again, but when transporting the material from the clean water basin to the hydroextractor, generally adopts artifical salvage transportation, and is inefficient, and adopts general mechanical transportation mode to carry a large amount of moisture in can making the material like conveyer belt transportation etc. increases the pressure of hydroextractor, can improve off-the-shelf quality risk simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slice class environmental protection regeneration polyethylene plastics impurity removal system and edulcoration technology to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

slice class environmental protection reclaimed polyethylene plastic impurity gets rid of system, including the sedimentation tank, hydroextractor and breaker, the sedimentation tank both sides are provided with batch charging case and three barrels of friction-cycle washer, three barrels of friction-cycle washer one side have set gradually the clean water basin, the hydroextractor, the look selection machine, the breaker, light impurity remove device and weighbridge, between batch charging case and the sedimentation tank, between sedimentation tank and the three barrels of friction-cycle washer, between three barrels of friction-cycle washer and the clean water basin, between clean water basin and the hydroextractor, between hydroextractor and the look selection machine, between look selection machine and the breaker, all be provided with the lifting machine between breaker and the light impurity remove device and between light impurity remove device and the weighbridge, the clean water basin top is provided with conveyer, conveyer transports the material in the clean water basin to the material receiving funnel of adjacent lifting machine in.

The sedimentation tank bottom is provided with screw conveyer, and the inside side of sedimentation tank is provided with the machine of salvaging of sinking, and the feed inlet of the machine of salvaging of sinking communicates with screw conveyer's discharge gate, and the discharge gate department of the machine of salvaging of sinking is provided with the debris collecting box, and the sedimentation tank bottom still is provided with the valve that drains.

The conveying device comprises an unloading roller, a feeding device and an unloading unit, wherein a feeding rail is arranged on one side of the clean water tank close to the dehydrator, the top end of the feeding rail is fixedly connected with the top of the clean water tank, the bottom end of the feeding rail extends into a receiving hopper of an adjacent elevator, a first support frame and a driving box are respectively arranged on two sides of the top of the clean water tank, an unloading roller is arranged between the first support frame and the driving box, a plurality of second support frames and feeding boxes are respectively arranged on two sides of the top of the clean water tank, a feeding rotating shaft is arranged between each second support frame and the feeding box, two ends of each feeding rotating shaft are rotatably connected with the second support frames and the feeding boxes, the feeding device is arranged in the middle of each feeding rotating shaft, the feeding boxes and the driving boxes are positioned on the same side of the clean water tank, a, the output shaft of the driving motor is connected with a discharging rotating shaft in a keyed mode, the tail end of the discharging rotating shaft is connected with the first supporting frame in a rotating mode, the discharging roller is installed in the middle of the discharging rotating shaft, the driving gear is installed on the discharging rotating shaft, the driven rotating shaft is further arranged in the driving box and is connected with the inner wall of the driving box in a rotating mode, the driven gear and the driving belt pulley are installed on the driven rotating shaft, a driven belt pulley is arranged in the feeding box and is close to one side of the driving box, the driven belt pulley is installed on the feeding rotating shaft close to the driving box, the driven belt pulley and the driving belt pulley are in belt transmission, adjacent feeding devices are in belt transmission pair transmission, a plurality of discharging units are installed on the side face of the discharging roller, the discharging units are evenly distributed along the length direction of the, when the discharging unit is installed, the discharging hoppers are sequentially installed around the side face of the discharging roller along the clockwise direction or the anticlockwise direction, a plurality of dewatering holes are further formed in the discharging hoppers, the opening directions of the discharging hoppers are consistent, and the turning directions of the discharging rollers are determined by the opening directions of the discharging hoppers.

The feeding device comprises two rolling discs, a plurality of first supporting connecting plates, a plurality of second feeding plates and a plurality of first feeding plates, wherein the two rolling discs are symmetrically arranged on a feeding rotating shaft, the plurality of first supporting connecting plates and the plurality of second supporting connecting plates are arranged between the two rolling discs, two ends of each first supporting connecting plate and two ends of each second supporting connecting plate are fixedly connected with the two rolling discs respectively, the first supporting connecting plates and the second supporting connecting plates are distributed at intervals in an array mode around the central axis of the feeding rotating shaft, the first supporting connecting plates are hinged with the plurality of first feeding plates, the second supporting connecting plates are hinged with the plurality of second feeding plates, the plurality of first feeding plates are uniformly distributed along the length direction of the first supporting connecting plates, the plurality of second feeding plates are uniformly distributed along the length direction of the second supporting connecting plates, and the first feeding plates and the second feeding plates are distributed in, and a plurality of strip-shaped holes are formed in the side surfaces of the second feeding plate and the first feeding plate.

Light impurity remove device includes support frame, blanking funnel, the workbin that gathers materials, discharge gate and row miscellaneous pipe, blanking funnel links firmly with the support frame, the workbin that gathers materials sets up in blanking funnel below and communicates with blanking funnel, it links firmly with the support frame to gather materials the workbin, it has the discharge gate to lead to on the workbin that gathers materials, blanking funnel side leads to has row miscellaneous pipe, arrange the terminal cover of miscellaneous pipe and be equipped with the pocket, blanking funnel side is provided with first fan and second fan, first fan corresponds the setting with row miscellaneous pipe, the slope of second fan is installed, the air outlet of first fan and second fan all communicates with blanking funnel, form fixed wind direction in the blanking funnel when first fan and second fan open simultaneously, impurity is blown to row miscellaneous pipe along the wind direction.

The blanking funnel is divided into a column section and a cone section, a first fan and an impurity discharging pipe are symmetrically arranged at two sides of the column section, the bottom end of the cone section is communicated with a material collecting box, a second fan is obliquely arranged at the side surface of the cone section, the second fan and the impurity discharging pipe are positioned at the same side of the blanking funnel, a connecting plate group is arranged on a supporting frame, the tail end of the connecting plate group is rotatably connected with a mounting sleeve, the second fan is arranged in the mounting sleeve, the side surface of the cone section is communicated with an air vent, one side of an air outlet of the second fan is provided with an air collecting cover which is communicated with an air conveying pipe, the air conveying pipe penetrates through the air vent and extends into an inner cavity of the blanking funnel, the side surface of the second fan is provided with a sealing hose, the tail end of the sealing hose is fixedly connected with the cone section, the air vent is positioned at the inner side, the support connecting plate group is internally provided with a support shaft, the support shaft is in sliding connection with the strip-shaped hole, a plurality of positioning threaded holes are communicated along the length direction of the slide rail, a plurality of positioning through holes are communicated on the sliding plate, positioning screws are arranged in the positioning through holes, and the positioning screws are matched with the positioning threaded holes.

The pocket open end is installed on the fast-assembling subassembly, and the fast-assembling subassembly comprises a plurality of adjusting plates, and a plurality of adjusting plates are the annular distribution and are connected with the spring between the adjacent adjusting plate, the terminal circumference of row's miscellaneous pipe is provided with the cartridge annular, and the cartridge annular matches the setting with the fast-assembling subassembly, the adjusting plate end is provided with the inserted block, is provided with a plurality of slots on the cartridge annular, and the slot sets up with the inserted block one-to-one.

The utility model has the advantages that:

1. through the impurity removal system of the utility model, namely, the sink basin separates the sinking material-three barrels of circulating friction washer washes away the oil stain on the surface of the material and the adhered impurity-clear water secondary cleaning in the clear water basin-the dehydrator dehydrates the material-the look selection machine screens out the rubber, silica gel and other hard-to-remove foreign matters-the crusher breaks the material-the light impurity removal device removes the light impurity (sign paper, floccule) -the packing and weighbridge are weighed, so that the flake polyethylene regenerated plastic impurity, the foreign matters are few, the quality is high, and the flake polyethylene regenerated plastic impurity can be largely recycled and used in the products with high added value.

2. Under the setting of cylinder of unloading, discharge hopper and dehydration hole, make the material transport the material moisture content after the hydroextractor from the clean water basin and can reduce within 0.8%, indirectly improved the dehydration efficiency of hydroextractor, make the material drier, reduced off-the-shelf quality risk.

3. The combined action of the driving gear, the driven gear, the driving belt pulley, the belt, the driven belt pulley and the belt transmission pair can realize the efficient transportation and unloading of the plastic in the clear water tank, the production efficiency is improved, and the burden of workers is reduced.

4. Utilize first fan and second fan to form fixed wind direction in blanking funnel, make label paper, the flocculus becomes showy form in airtight space, reach pocket department along arranging miscellaneous pipe as impurity, wind is to diffusion all around from the mesh of pocket, the wind speed reduces, label paper, the flocculus drops in the pocket the inside, it flies upward everywhere to have avoided impurity, be convenient for again clean and collect of impurity, the getting rid of slice class environmental protection regeneration polyethylene plastics light impurity has been realized, impurity removal efficiency is improved, workman intensity of labour has been lightened.

5. The net bag is simply and conveniently replaced by the quick assembly, the workload of workers is reduced, and the production efficiency is improved.

Drawings

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

FIG. 2 is a schematic front view of the transportation device of the present invention;

FIG. 3 is a schematic side view of the transportation device of the present invention;

fig. 4 is a rear view schematic structural diagram of the transportation device of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the structure of the present invention in the direction B of FIG. 2;

FIG. 7 is a schematic view of the structure of FIG. 2 in the direction C;

fig. 8 is an enlarged partial view of fig. 2 at D according to the present invention;

FIG. 9 is a schematic view of the discharge drum of the transport device;

FIG. 10 is a schematic view of the feed assembly of the transporter;

FIG. 11 is a schematic structural view of the device for removing light impurities according to the present invention;

FIG. 12 is a schematic view of a portion of the structure of FIG. 11 in the direction E;

FIG. 13 is a schematic view of a portion of the structure of FIG. 11 in the direction F according to the present invention;

fig. 14 is a partially enlarged view of fig. 11 at G according to the present invention;

fig. 15 is a schematic view of a partial enlarged structure at H in fig. 11 according to the present invention;

fig. 16 is a schematic structural view of a quick-assembly component in the light impurity removal device.

In the figure: the device comprises a lifting machine 1, a feeding box 2, a sedimentation tank 3, a sinking salvage machine 301, a spiral conveyer 302, a sundries collecting box 303, a three-barrel circulating friction material washing machine 4, a clean water tank 5, a conveying device 6, a dehydrator 7, a color sorter 8, a crusher 9, a light impurity removing device 10 and a wagon balance 11;

the device comprises a feeding rail 601, a first support frame 602, a discharging roller 603, a discharging hopper 6031, a dewatering hole 60311, a discharging rotating shaft 604, a second support frame 605, a feeding device 606, a rolling disc 6061, a first support connecting plate 6062, a second support connecting plate 6063, a second feeding plate 6064, a first feeding plate 6065, a feeding rotating shaft 607, a driving box 608, a driving motor 609, a driving gear 6010, a driven rotating shaft 6011, a driven gear 6012, a driving belt pulley 6013, a belt 6014, a feeding box 6015, a driven belt pulley 6016 and a belt transmission pair 6017;

the device comprises a support frame 101, a blanking funnel 102, a column section 10201, a cone section 10202, a material collecting box 103, a discharge port 104, a trash discharge pipe 105, an insertion ring groove 10501, a mesh bag 106, a first fan 107, a connecting frame 108, a connecting plate group 109, a mounting sleeve 10101010, a connecting plate 1011, a strip-shaped hole 1012, a second fan 1013, a wind collecting cover 101301, a wind conveying pipe 101302, a vent hole 1014, a sealing hose 1015, a quick assembly 1016, an adjusting plate 101601, a spring 101602, an insertion block 101603, a sliding rail 1017, a positioning threaded hole 1018, a sliding plate 1019, a positioning screw 1020, a support connecting plate group, a support shaft 1022 and a positioning through hole 1023.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

Referring to FIGS. 1 to 16, a first embodiment of the present invention,

the flake-shaped environment-friendly regenerated polyethylene plastic impurity removing system comprises a sedimentation tank 3, a dehydrator 7 and a crusher 9, wherein a feeding box 2 and a three-barrel circulating friction washing machine 4 are arranged on two sides of the sedimentation tank 3, a clean water tank 5, the dehydrator 7, a color sorter 8, the crusher 9, a light impurity removing device 10 and a weighbridge 11 are sequentially arranged on one side of the three-barrel circulating friction washing machine 4, a space between the feeding box 2 and the sedimentation tank 3, between sedimentation tank 3 and three barrels of circulating friction washing machine 4, between three barrels of circulating friction washing machine 4 and the clean water basin 5, between clean water basin 5 and hydroextractor 7, between hydroextractor 7 and look selection machine 8, between look selection machine 8 and breaker 9, all be provided with lifting machine 1 between breaker 9 and the light impurity remove device 10 and the weighbridge 11 between 10 and the light impurity remove device, the 5 tops in clean water basin are provided with conveyer 6, conveyer 6 transports the material in the clean water basin 5 to adjacent lifting machine 1 in connecing the material funnel.

The bottom of the sedimentation tank 3 is provided with a screw conveyor 302, the side surface inside the sedimentation tank 3 is provided with a sinking salvage machine 301, the feed inlet of the sinking salvage machine 301 is communicated with the discharge outlet of the screw conveyor 302, the discharge outlet of the sinking salvage machine 301 is provided with a sundries collecting box 303, and the bottom of the sedimentation tank 3 is also provided with a water drain valve.

Referring to fig. 2, after cleaning oil stains and adhered impurities on the surface of a sheet material by a three-barrel circulating friction washer 4, the sheet material is conveyed to the right side of a clean water tank 5 by a lifter 1 and thrown in, one side of the clean water tank 5 close to a dehydrator 7 is provided with a feeding rail 601, the top end of the feeding rail 601 is fixedly connected with the top of the clean water tank 5, the bottom end of the feeding rail 601 extends into a receiving hopper of the adjacent lifter 1, two sides of the top of the clean water tank 5 close to the dehydrator 7 are respectively provided with a first support frame 602 and a driving box 608, an unloading roller 603 is arranged between the first support frame 602 and the driving box 608, two sides of the top of the clean water tank 5 are respectively provided with a plurality of second support frames 605 and feeding boxes 6015, the feeding boxes 6015 and the driving boxes 608 are positioned at the same side of the clean water tank 5, a feeding rotating shaft 607 is arranged between each second support frame, a feeding device 606 is installed in the middle of the feeding rotating shaft 607, (refer to fig. 10), the feeding device 606 is composed of two rolling discs 6061, a plurality of first supporting connecting plates 6062, a plurality of second supporting connecting plates 6063, a plurality of second feeding plates 6064 and a plurality of first feeding plates 6065, the two rolling discs 6061 are symmetrically installed on the feeding rotating shaft 607, the plurality of first supporting connecting plates 6062 and the plurality of second supporting connecting plates 6063 are arranged between the two rolling discs 6061, two ends of the first supporting connecting plates 6062 and two ends of the second supporting connecting plates 6063 are respectively and fixedly connected with the two rolling discs 6061, the first supporting connecting plates 6062 and the second supporting connecting plates 6063 are distributed at intervals and in an array around the central axis of the feeding rotating shaft 607, the plurality of first feeding plates 6065 are hinged on the first supporting connecting plates 6062, the plurality of second feeding plates 6064 are hinged on the second supporting connecting plates 6063, the plurality of first feeding plates 6065 are evenly distributed along the length direction of the, a plurality of second delivery sheet 6064 along second supporting connection board 6063 length direction evenly distributed, first delivery sheet 6065 and second delivery sheet 6064 are crisscross arranges, and second delivery sheet 6064 and first delivery sheet 6065 side lead to have a plurality of shape holes, and the setting up in shape hole makes the in-process unnecessary moisture that transports plastics at material feeding unit can be by downthehole backward flow, has reduced the waste of water resource and has alleviateed material feeding unit's pressure simultaneously.

(refer to fig. 7 and 8), a driving gear 6010, a driven gear 6012 and a driving pulley 6013 are arranged in the driving box 608, the driving gear 6010 is engaged with the driven gear 6012, a driving motor 609 is arranged outside the driving box 608, an output shaft of the driving motor 609 is keyed with a discharging rotating shaft 604, the end of the discharging rotating shaft 604 is rotatably connected with the first supporting frame 602, the discharging roller 603 is arranged in the middle of the discharging rotating shaft 604, the driving gear 6010 is arranged on the discharging rotating shaft 604, a driven rotating shaft 6011 is further arranged in the driving box 608, the driven rotating shaft 6011 is rotatably connected with the inner wall of the driving box 608, the driven gear 6012 and the driving pulley 6013 are both arranged on the driven rotating shaft 6011, a driven pulley 6016 is arranged in the feeding box 5 near the driving box 608, the driven pulley 6016 is arranged on the feeding rotating shaft 607 near the driving box 608, the driven pulley 6016 and the, the adjacent feeding devices 606 are all driven by a belt drive pair 6017, and a plurality of groups of discharging units are mounted on the side surface of the discharging roller 603.

(refer to fig. 9) a plurality of groups the unit of unloading is along unloading cylinder 603 length direction evenly distributed, and every group unit of unloading includes a plurality of discharge hopper 6031, and discharge hopper 6031 is along unloading cylinder 603 circumference evenly distributed, and when the unit of unloading was installed, a plurality of discharge hopper 6031 were installed along clockwise around the cylinder 603 side of unloading in proper order, still was provided with a plurality of dehydration hole 60311 on the discharge hopper 6031, and discharge hopper 6031 opening direction unanimously, and the turning to of the cylinder 603 of unloading is decided by discharge hopper 6031's opening direction.

Referring to fig. 2, when the device is opened, the driving motor 609 drives the discharging rotating shaft 604 to rotate, and further drives the discharging drum 603 to rotate counterclockwise, meanwhile, the driving gear 6010 rotates counterclockwise, the driven gear 6012 rotates clockwise, and further the driving pulley 6013 rotates clockwise, and further the driven pulley 6016 rotates along with the pointer, and further drives the first left feeding device 606 to rotate clockwise, all the feeding devices 606 rotate clockwise due to the transmission of the belt transmission pair 6017, the material is dumped at the right side of the clean water tank 5, when the feeding device 606 rotates clockwise, the first feeding plate 6065 and the second feeding plate 6064 stir the plastic floating on the surface to the left, and collect the material at the left end of the clean water tank 5 in turn, the discharging hopper 6031 on the discharging drum 603 rotating counterclockwise scoops the collected plastic into the discharging hopper 6031 from the water, and the water is discharged from the dewatering holes 60311 distributed densely, and the water is thrown out continuously during the rotation of the discharging hopper 6031 due to the centrifugal force, when discharge hopper 6031 anticlockwise rotation to being close to the horizontal state that falls to pay-off track 601 one side opening, the material can fall into pay-off track 601 under the effect of gravity to landing transports hydroextractor 7 by lifting machine 1 in to the material receiving funnel of lifting machine 1, adopts through statistics the utility model discloses a conveyor 6 transports the material and can reduce the dehydration after the dehydration within 0.8% to the material water content, has indirectly improved hydroextractor 7's dehydration efficiency, makes the material drier, has reduced off-the-shelf quality risk.

The light impurity removing device 10 comprises a supporting frame 101, a blanking funnel 102, a material collecting box 103, a discharge port 104 and an impurity discharging pipe 105, wherein the blanking funnel 102 is fixedly connected with the supporting frame 101, the side surface of the material collecting box 103 is hinged with a plurality of V-shaped connecting frames 108, the tail end of each connecting frame 108 is fixedly connected with the supporting frame 101, the material collecting box 103 is communicated with the discharge port 104, the blanking funnel 102 is divided into a column section 10201 and a cone section 10202, the bottom end of the cone section 10202 is communicated with the material collecting box 103, the side surface of the column section 10201 is communicated with the impurity discharging pipe 105, the tail end of the impurity discharging pipe 105 is sleeved with a nylon screen mesh bag through a fast-assembling component 1016, the side surface of the blanking funnel 102 is provided with a first fan 107 and a second fan 1013, the first fan 107 and the impurity discharging pipe 105 are symmetrically arranged at two sides of the column section 10201, the second fan 1013 is obliquely arranged and has an adjustable angle, air outlets of the first fan 107 and the second fan 1013 are, the signature paper and the floc are blown toward the trash discharge pipe 105 in the wind direction, which is referred to fig. 11 and 14, upward and leftward by the second fan 1013, and then the first fan 107 blows rightward to blow the signature paper and the floc toward the trash discharge pipe 105, and then falls into the mesh bag 106 to be collected.

The second fan 1013 is obliquely arranged on the side of the conical section 10202, the second fan 1013 and the impurity discharging pipe 105 are located on the same side of the blanking funnel 102, the support frame 101 is provided with the connecting plate group 109, the tail end of the connecting plate group 109 is rotatably connected with the mounting sleeve 1010, the second fan 1013 is mounted in the mounting sleeve 1010, the side of the conical section 10202 is communicated with a vent 1014, one side of the air outlet of the second fan 1013 is provided with a wind gathering cover 101301, the wind gathering cover 101301 is communicated with a wind transporting pipe 101302, the wind transporting pipe 101302 penetrates through the vent 1014 and extends into the inner cavity of the blanking funnel 102, the side of the second fan 1013 is provided with a sealing hose 1015, the tail end of the sealing hose 1015 is fixedly connected with the conical section 10202, the vent 1014 is located inside the sealing hose 1015, the bottom of the mounting sleeve 1010 is fixedly connected with a connecting plate 1011, the connecting plate is communicated with a strip-shaped hole 1012, the, a support shaft 1022 is arranged in the support connecting plate group 1021, the support shaft 1022 is slidably connected with the strip-shaped hole 1012, a plurality of positioning threaded holes 1018 are communicated along the length direction of the slide rail 1017, a plurality of positioning through holes 1023 are communicated on the slide plate 1019, positioning screws 1020 are arranged in the positioning through holes 1023, the positioning screws 1020 are matched with the positioning threaded holes 1018, and the positioning through holes 1023 are uniformly distributed along the length direction of the slide plate 1019 and are symmetrically distributed about the support connecting plate group 1021.

The angle adjustment mode of the second fan 1013 is as follows: referring to fig. 11 and 14, if the plate 1019 slides to a certain position, the positioning screw 1020 passes through the positioning through hole 1023 and is screwed into the positioning threaded hole 1018 for fixing, at this time, the support shaft 1022 slides to the right along the strip-shaped hole 1012 for a certain distance, at the same time, the connecting plate 1011 rotates counterclockwise for a certain angle, the second fan 1013 rotates counterclockwise for a certain angle, the angle is fixed by locking the positioning screw 1020, the wind direction in the blanking funnel 102 can be adjusted to be proper by adjusting the angle of the second fan 1013, and the signature paper and the floccule can be better discharged into the mesh bag 106 for collection.

The pocket 106 open end is installed on fast-assembling subassembly 1016, and fast-assembling subassembly 1016 comprises a plurality of adjusting plate 101601, and a plurality of adjusting plate 101601 are the annular distribution and are connected with spring 101602 between the adjacent adjusting plate 101601, arrange that the terminal circumference of miscellaneous pipe 105 is provided with cartridge annular 10501, and cartridge annular 10501 matches the setting with fast-assembling subassembly 1016, adjusting plate 101601 end is provided with inserted block 101603, is provided with a plurality of slots on the cartridge annular 10501, and the slot sets up with inserted block 101603 one-to-one.

Replacement of mesh bag 106: the adjusting plates 101601 can be pulled apart, the inner diameter of a broken ring (refer to fig. 16) formed by the adjusting plates 101601 is larger than the outer diameter of the impurity discharging pipe 105, then the mesh bag 106 is taken down, the label paper and floccule in the bag are processed, when a new mesh bag 106 is replaced, the pulled-apart fast assembly 1016 is inserted into the insertion ring groove 10501, the insertion block 101603 at the tail end of each adjusting plate 101601 is inserted into the corresponding insertion groove, and the contraction of the spring 101602 can enable the process that the independent adjusting plates 101601 are connected into a whole and are simultaneously inserted into the insertion ring groove 10501 to be more convenient.

The mesh bag 106 can be simply and conveniently replaced when the mesh bag 106 is full of paper and floccules, the workload of workers is reduced, and the production efficiency is improved.

The materials crushed by the crusher 9 are sent to the top of the blanking funnel 102 by the elevator 1, the materials fall into the material collecting box 103, in the falling process, because the second fan 1013 and the first fan 107 are simultaneously opened, a fixed wind direction is formed in the blanking funnel 102, so that the label paper and the floccule are in a floating state in a closed space, when the label paper and the floccule reach the mesh bag 106 along the impurity removing pipe 105, the wind diffuses from the meshes of the mesh bag 106 to the periphery, the wind speed is reduced, the label paper and the floccule fall into the mesh bag 106, the mesh bag 106 prevents the label paper and the floccule from flying around, the label paper and the floccule are convenient to clean and collect, and non-light impurities are continuously sent to the ground pound 11 from the discharge port 104 by the next elevator 1 to be packaged in a bag.

The utility model discloses an impurity removal system, sink 3 separation heavy water material promptly-three buckets circulate friction washer 4 washes away the material surface oil stain and the impurity of adhesion-clear water secondary cleaning in clear water basin 5-hydroextractor 7 dewaters the material-look selects machine 8 to screen out the difficult foreign matter of getting rid of such as rubber, silica gel-breaker 9 broken material-light impurity remove device 10 gets rid of light impurity (sign paper, flocculus) -packing and weighbridge 11 weigh, slice polyethylene regenerated plastics impurity, the foreign matter is few, the quality is higher, can recycle in the product of high added value in a large number.

These are merely preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. Slice class environmental protection regeneration polyethylene plastic impurity remove system, including sedimentation tank (3), hydroextractor (7) and breaker (9), its characterized in that, sedimentation tank (3) both sides are provided with feed box (2) and three-barrel friction washer (4), three-barrel friction washer (4) one side has set gradually clear water pond (5), hydroextractor (7), look selection machine (8), breaker (9), light impurity remove device (10) and weighbridge (11), between feed box (2) and sedimentation tank (3), between sedimentation tank (3) and three-barrel friction washer (4), between three-barrel friction washer (4) and clear water pond (5), between clear water pond (5) and hydroextractor (7), between hydroextractor (7) and color sorter (8), between look selection machine (8) and breaker (9), between breaker (9) and light impurity remove device (10) and weighbridge (10) (11) All be provided with lifting machine (1) between, clean water basin (5) top is provided with conveyer (6), and conveyer (6) are in with the material transportation in clean water basin (5) to the material receiving funnel of adjacent lifting machine (1).

2. The system for removing impurities in flake-like environment-friendly recycled polyethylene plastic according to claim 1, wherein a screw conveyor (302) is arranged at the bottom of the sedimentation tank (3), a sinking salvage machine (301) is arranged on the inner side surface of the sedimentation tank (3), a feed inlet of the sinking salvage machine (301) is communicated with a discharge outlet of the screw conveyor (302), a sundry collecting box (303) is arranged at the discharge outlet of the sinking salvage machine (301), and a water drain valve is further arranged at the bottom of the sedimentation tank (3).

3. The system for removing impurities in sheet-like environment-friendly recycled polyethylene plastic according to claim 1, wherein the transportation device (6) comprises an unloading roller (603), a feeding device (606) and an unloading unit, one side of the clean water tank (5) close to the dehydrator (7) is provided with a feeding rail (601), the top end of the feeding rail (601) is fixedly connected with the top of the clean water tank (5), the bottom end of the feeding rail (601) extends into a receiving hopper of an adjacent elevator (1), two sides of the top of the clean water tank (5) are respectively provided with a first support frame (602) and a driving box (608), the unloading roller (603) is arranged between the first support frame (602) and the driving box (608), two sides of the top of the clean water tank (5) are respectively provided with a plurality of second support frames (605) and feeding boxes (6015), a feeding rotating shaft (607) is arranged between each second support frame (605) and each feeding box (6015), two ends of a feeding rotating shaft (607) are rotatably connected with a second supporting frame (605) and a feeding box (6015), a feeding device (606) is installed in the middle of the feeding rotating shaft (607), the feeding box (6015) and a driving box (608) are located on the same side of a clean water tank (5), a driving gear (6010), a driven gear (6012) and a driving belt pulley (6013) are arranged in the driving box (608), the driving gear (6010) is meshed with the driven gear (6012), a driving motor (609) is installed on the outer side of the driving box (608), an output shaft of the driving motor (609) is in key connection with a discharging rotating shaft (604), the tail end of the discharging rotating shaft (604) is rotatably connected with the first supporting frame (602), a discharging roller (603) is installed in the middle of the discharging rotating shaft (604), the driving gear (6010) is installed on the discharging rotating shaft (604), a driven rotating shaft (6011) is further arranged in the driving box (608), and the, a driven gear (6012) and a driving pulley (6013) are both mounted on a driven rotating shaft (6011), a driven pulley (6016) is arranged on one side, close to a driving box (608), of the feeding box (6015), the driven pulley (6016) is mounted on a feeding rotating shaft (607) close to the driving box (608), the driven pulley (6016) and the driving pulley (6013) are driven through a belt (6014), adjacent feeding devices (606) are driven through a belt transmission pair (6017), a plurality of groups of discharging units are mounted on the side face of the discharging roller (603), the discharging units are uniformly distributed along the length direction of the discharging roller (603), each group of discharging units comprises a plurality of discharging hoppers (6031), the discharging hoppers (6031) are uniformly distributed along the circumferential direction of the discharging roller (603), when the discharging units are mounted, the discharging hoppers (6031) are sequentially mounted around the side face of the discharging roller (603) along the clockwise direction or the counterclockwise direction, and the opening directions of the discharge hoppers (6031) are consistent, the turning direction of the discharge roller (603) is determined by the opening direction of the discharge hoppers (6031), and a plurality of dewatering holes (60311) are also arranged on the discharge hoppers (6031).

4. The system for removing impurities in flake-like environmentally-friendly recycled polyethylene plastic according to claim 3, wherein the feeding device (606) comprises two rolling disks (6061), a plurality of first supporting connecting plates (6062), a plurality of second supporting connecting plates (6063), a plurality of second feeding plates (6064) and a plurality of first feeding plates (6065), the two rolling disks (6061) are symmetrically arranged on the feeding rotating shaft (607), a plurality of first supporting connecting plates (6062) and a plurality of second supporting connecting plates (6063) are arranged between the two rolling disks (6061), two ends of the first supporting connecting plates (6062) and two ends of the second supporting connecting plates (6063) are respectively and fixedly connected with the two rolling disks (6061), the first supporting connecting plates (6062) and the second supporting connecting plates (6063) are distributed in an array at intervals around the central axis of the feeding rotating shaft (607), and a plurality of first feeding plates (6065) are hinged on the first supporting connecting plates (6062), articulated on second supporting connection board (6063) have a plurality of second delivery sheet (6064), a plurality of first delivery sheet (6065) are along first supporting connection board (6062) length direction evenly distributed, and are a plurality of second delivery sheet (6064) are along second supporting connection board (6063) length direction evenly distributed, and first delivery sheet (6065) and second delivery sheet (6064) are crisscross to be arranged, second delivery sheet (6064) and first delivery sheet (6065) side lead to there are a plurality of bar holes.

5. The system for removing impurities in sheet-like environment-friendly recycled polyethylene plastic according to claim 1, wherein the light impurities removing device (10) comprises a support frame (101), a blanking funnel (102), a material collecting box (103), a material outlet (104) and impurity removing pipes (105), the blanking funnel (102) is fixedly connected with the support frame (101), the material collecting box (103) is arranged below the blanking funnel (102) and communicated with the blanking funnel (102), the material collecting box (103) is fixedly connected with the support frame (101), the material collecting box (103) is provided with the material outlet (104), the impurity removing pipes (105) are communicated with the side surfaces of the blanking funnel (102), a mesh bag (106) is sleeved at the tail end of the impurity removing pipes (105), the side surfaces of the blanking funnel (102) are provided with a first fan (107) and a second fan (1013), the first fan (107) is arranged corresponding to the impurity removing pipes (105), and the second fan (1013) is installed in an inclined manner, the air outlets of the first fan (107) and the second fan (1013) are communicated with the blanking funnel (102), when the first fan (107) and the second fan (1013) are simultaneously opened, a fixed air direction is formed in the blanking funnel (102), and impurities are blown to the impurity discharge pipe (105) along the air direction.

6. The system for removing impurities in sheet-like environment-friendly recycled polyethylene plastic according to claim 5, wherein the blanking funnel (102) is divided into a column section (10201) and a cone section (10202), the first fan (107) and the impurity discharging pipe (105) are symmetrically arranged at two sides of the column section (10201), the bottom end of the cone section (10202) is communicated with the material collecting box (103), the second fan (1013) is obliquely arranged at the side surface of the cone section (10202), the second fan (1013) and the impurity discharging pipe (105) are arranged at the same side of the blanking funnel (102), the support frame (101) is provided with a connecting plate group (109), the tail end of the connecting plate group (109) is rotatably connected with a mounting sleeve (1010), the second fan (1013) is arranged in the mounting sleeve (1010), the side surface of the cone section (10202) is communicated with a vent hole (1014), one side of an air outlet of the second fan (1013) is provided with an air collecting hood (1301), and an air delivery pipe (1302) is communicated with the, the air conveying pipe (1302) penetrates through the vent holes (1014) and extends into an inner cavity of the blanking hopper (102), a sealing hose (1015) is installed on the side face of the second fan (1013), the tail end of the sealing hose (1015) is fixedly connected with a conical section (10202), the vent holes (1014) are located on the inner side of the sealing hose (1015), a connecting plate (1011) is fixedly connected to the bottom of the mounting sleeve (1010), a strip-shaped hole (1012) is formed in the connecting plate (1011), a sliding rail (1017) is installed at the top of the material collecting box (103), a sliding plate (1019) is slidably connected with the sliding rail (1017), a supporting connecting plate group (1021) is arranged at the top of the sliding plate (1019), a supporting shaft (1022) is arranged in the supporting connecting plate group (1021), the supporting shaft (1022) is slidably connected with the strip-shaped hole (1012), a plurality of positioning threaded holes (1018) are formed in the length direction of the sliding rail (101, the positioning screw (1020) is matched with the positioning threaded hole (1018).

7. The system of claim 5, wherein the open end of the mesh bag (106) is installed on the quick-assembly member (1016), the quick-assembly member (1016) is composed of a plurality of adjusting plates (101601), the adjusting plates (101601) are distributed annularly, springs (101602) are connected between adjacent adjusting plates (101601), an insertion ring groove (10501) is circumferentially arranged at the tail end of the impurity removing pipe (105), the insertion ring groove (10501) is matched with the quick-assembly member (1016), an insertion block (101603) is arranged at the tail end of each adjusting plate (101601), a plurality of insertion slots are arranged on the insertion ring groove (10501), and the insertion slots and the insertion blocks (101603) are arranged in a one-to-one correspondence manner.

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