CN114290559A - Production method for preparing regenerated plastic particles by using waste fishing nets - Google Patents
Production method for preparing regenerated plastic particles by using waste fishing nets Download PDFInfo
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- CN114290559A CN114290559A CN202111676532.3A CN202111676532A CN114290559A CN 114290559 A CN114290559 A CN 114290559A CN 202111676532 A CN202111676532 A CN 202111676532A CN 114290559 A CN114290559 A CN 114290559A
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- 239000002699 waste material Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000002245 particle Substances 0.000 title claims abstract description 17
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000018044 dehydration Effects 0.000 claims description 12
- 238000006297 dehydration reaction Methods 0.000 claims description 12
- 229920000426 Microplastic Polymers 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The invention discloses a production method for preparing regenerated plastic particles by using waste fishing nets, which comprises the following steps: the method comprises the following steps: s1, removing metal accessories on the waste fishing net; s2, crushing the waste fishing net into chips; s3, cleaning the scrap fishing net to remove impurities on the surface; s4, removing the water attached to the surface of the cleaned fishing net scraps through a squeezing device, and improving the dryness of the fishing net scraps; s5, the dried waste scraps of the fishing net are made into plastic particles through an extrusion machine, the invention can remove impurities on the fishing net and crush the fishing net, thereby facilitating the recycling of the waste fishing net and improving the quality of the plastic particles regenerated from the waste fishing net.
Description
Technical Field
The invention relates to the technical field of waste fishing net utilization, in particular to a production method for preparing regenerated plastic particles by using waste fishing nets.
Background
The fishing net is a tool for fishing, and the prior art mostly utilizes the waste fishing net through the way of regenerating plastic particles, but because the fishing net has the problems of large volume, attachment of a large amount of impurities, fixation of metal fittings and the like, the waste fishing net brings much trouble to the recycling of the waste fishing net. Therefore, a production method for preparing recycled plastic particles by using waste fishing nets is provided.
Disclosure of Invention
The invention aims to provide a production method for preparing recycled plastic particles by utilizing waste fishing nets, which is convenient for full dehydration, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the production method for preparing the regenerated plastic particles by utilizing the waste fishing nets comprises the following steps:
s1, removing metal accessories on the waste fishing net;
s2, crushing the waste fishing net into chips;
s3, cleaning the scrap fishing net to remove impurities on the surface;
s4, removing the water attached to the surface of the cleaned fishing net scraps through a squeezing device, and improving the dryness of the fishing net scraps;
and S5, manufacturing the dried fishing net scraps into plastic particles through an extruding machine.
Preferably, the device that squeezes in S4 includes organism thrust unit and collection device, squeeze chamber and water collection chamber have been seted up in the organism, be equipped with on the organism and be used for squeezing the squeezing mechanism of dehydration processing to the fishing net piece, thrust unit installs on the organism for the monitoring is clear away with the comparatively obvious fishing net piece of upper strata dehydration, remains the fishing net piece that the lower floor was not dehydrated completely, collection device installs on the organism for collect the dry fishing net piece that thrust unit released and carry out centralized processing, the device automatic monitoring squeezes the water content of each layer of fishing net piece after, and release the lower fishing net piece of water content, leave the higher fishing net piece of water content and further go on further dehydration processing, improved the efficiency that the fishing net piece squeezed the dehydration, make things convenient for people to use.
Preferably, squeezing mechanism includes the high compression pump of fixed mounting at the organism top, fixedly connected with and the inlet pipe that squeezes the chamber and be linked together on the organism, fixedly connected with and the drain pipe that catchments the chamber and be linked together on the organism, be equipped with the filter screen in the organism, be convenient for squeeze dehydration to the fishing net piece.
Preferably, thrust unit clears away the comparatively obvious fishing net piece of upper strata dehydration including being convenient for the monitoring, remains the clastic pushing mechanism of fishing net of lower floor's incomplete dehydration, be equipped with the elevating gear who is convenient for drive pushing mechanism and goes up and down on the pushing mechanism, be equipped with on the pushing mechanism and be convenient for closely closed at the non-impetus state, open the aggregate unit of discharging into collection device with dry fishing net piece in the linkage of impetus state, structure correlation realizes removing and linkage operation.
Preferably, elevating gear includes the motor of fixed mounting on the organism, the output fixedly connected with of motor rotates the lead screw of being connected with the organism, squeeze the lateral wall in chamber and set up the opening that pushing mechanism of being convenient for released the fishing net piece, the lateral wall sliding connection of organism has and is convenient for guarantee to squeeze the inclosed ring baffle in the chamber at the squeezing process, fixedly connected with and lead screw threaded connection's elevator on the ring baffle, pushing mechanism and aggregate unit all are connected with ring baffle, are convenient for drive pushing mechanism and go up and down.
Preferably, the pushing mechanism comprises a device box fixedly connected with the annular baffle, a transverse plate slidably connected with two sides of the opening is slidably connected in the device box, a telescopic pump is fixedly connected in the device box, the output end of the telescopic pump is fixedly connected with a first push plate slidably connected with the annular baffle, a humidity monitoring sensor is arranged on the first push plate, a plurality of groups of second push plates are slidably connected on the annular baffle, device grooves are respectively formed in the first push plate and the second push plate, a sliding block and an inserting block are slidably connected in the device grooves, a first spring fixedly connected with the device grooves is fixedly connected on the sliding block, a second spring fixedly connected with the inserting block is fixedly connected in the device grooves, a chute is formed in the side surface of the inserting block, a clamping block slidably connected with the chute is fixedly connected on the sliding block, so that the monitoring and the fishing net scraps with obvious upper layer dewatering can be conveniently cleaned, a pushing mechanism for keeping the fragments of the fishing net which is not completely dehydrated at the lower layer.
Preferably, the linkage device comprises a box door which is connected with the annular baffle in a sliding manner, connecting blocks are fixedly connected at two ends of the box door, two limit blocks are connected in the squeezing cavity in a sliding manner, a first sliding groove, a second sliding groove and an arc-shaped groove are respectively formed in the two limit blocks, a first rotating shaft which is fixedly connected with the connecting blocks is movably connected in the first sliding groove, a second rotating shaft which is fixedly connected with the two connecting blocks is movably connected in the second sliding groove, two ends of the second rotating shaft are movably connected with the arc-shaped groove, a first connecting rod is rotatably connected with the second rotating shaft, a second connecting rod is rotatably connected with the first connecting rod, a first gear which is rotatably connected with the limit blocks is coaxially and fixedly connected with the second connecting rod, a second gear which is meshed with the first gear is rotatably connected with the limit blocks, and a rack which is meshed with the second gear is slidably connected with the limit blocks, the third spring fixedly connected with the rack is fixedly connected to the limiting block, so that the third spring is convenient to close tightly in a non-pushing state, and the third spring is opened in a linkage manner in a pushing state to discharge dried fishing net scraps into the collecting device.
Preferably, the collecting device comprises a collecting box fixedly mounted on the annular baffle plate, a sewage draining groove is formed in the collecting box, dry fishing net scraps pushed out by the pushing device can be collected conveniently, and centralized processing can be performed conveniently.
Preferably, all be equipped with the screw thread on inlet pipe and the drain pipe, be convenient for carry out the pipe connection.
Preferably, the bottom surface of the rack is an inclined plane, so that fishing net scraps can be conveniently inserted when the rack moves up and down, and blocking is prevented.
Compared with the prior art, the invention has the beneficial effects that:
the invention can remove impurities on the fishing net and crush the fishing net, thereby facilitating the recycling of the waste fishing net and improving the quality of plastic particles regenerated from the waste fishing net.
Drawings
FIG. 1 is a schematic view of the press apparatus of the present invention;
FIG. 2 is a schematic view of the lifting device of the present invention;
FIG. 3 is a schematic view of the press mechanism of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3;
FIG. 5 is a schematic view of a linkage assembly according to the present invention;
FIG. 6 is an enlarged view of area B of FIG. 5;
FIG. 7 is a schematic view of the pushing mechanism of the present invention;
fig. 8 is an enlarged view of the region C in fig. 7.
In the figure: 1-body; 2-a squeezing mechanism; 3-a pushing device; 4-a collecting device; 5-high pressure air pump; 6-squeezing cavity; 7-a water collecting cavity; 8-feeding pipe; 9-a drain pipe; 10-a filter screen; 11-a pushing mechanism; 12-a lifting device; 13-a linkage; 14-a motor; 15-a screw rod; 16-opening; 17-an annular baffle; 18-a lifting block; 19-a device cartridge; 20-a transverse plate; 21-a telescopic pump; 22-a first push plate; 23-a second push plate; 24-a device slot; 25-a slide block; 26-an insert block; 27-a first spring; 28-a second spring; 29-chute; 30-a fixture block; 31-a door; 32-connecting blocks; 33-a limiting block; 34-a first runner; 35-a second chute; 36-an arc-shaped groove; 37-a first shaft; 38-a second shaft; 39-first connecting rod; 40-a second connecting rod; 41-a first gear; 42-a second gear; 43-rack bar; 44-a third spring; 45-a collection box; 46-a sewage draining tank; 47-humidity monitoring sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme discloses a production method for preparing regenerated plastic particles by using waste fishing nets, which comprises the following steps:
s1, removing metal accessories on the waste fishing net;
s2, crushing the waste fishing net into chips;
s3, cleaning the scrap fishing net to remove impurities on the surface;
s4, removing the water attached to the surface of the cleaned fishing net scraps through a squeezing device, and improving the dryness of the fishing net scraps;
and S5, manufacturing the dried fishing net scraps into plastic particles through an extruding machine.
Can clear away the impurity on the fishing net, and can smash the fishing net, the recycle of the old and useless fishing net of being convenient for has improved the quality that old and useless fishing net regenerated into plastic granules.
Example 1
Referring to fig. 1-8, in the production method for preparing recycled plastic granules by using waste fishing nets in the drawings, a squeezing device in S4 includes a pushing device 3 and a collecting device 4 of a machine body 1, a squeezing cavity 6 and a water collecting cavity 7 are arranged in the machine body 1, a squeezing mechanism 2 for squeezing and dewatering the fishing net scraps is arranged on the machine body 1, the pushing device 3 is mounted on the machine body 1 and is used for monitoring and removing the fishing net scraps with obvious dewatering on the upper layer and keeping the fishing net scraps which are not completely dewatered on the lower layer, the collecting device 4 is mounted on the machine body 1 and is used for collecting and concentrating the dry fishing net scraps pushed out by the pushing device 3, the device automatically monitors the water content of each layer of the squeezed fishing net scraps and pushes out the fishing net scraps with low water content and keeps the fishing net scraps with high water content for further dewatering, improves the efficiency of squeezing and dewatering the fish net scraps, and is convenient for people to use.
The pushing device 3 comprises a pushing mechanism 11 which is convenient for monitoring and removing fishing net scraps with obvious dehydration at the upper layer and retaining the fishing net scraps which are not completely dehydrated at the lower layer, the pushing mechanism 11 is provided with a lifting device 12 which is convenient for driving the pushing mechanism 11 to lift, the pushing mechanism 11 is provided with a lifting device which is convenient for being tightly closed in a non-pushing state, when the fishing net is pushed, the linkage device 13 for discharging the dried fishing net scraps into the collecting device 4 is opened in a linkage manner, the lifting device 12 drives the pushing mechanism 11 to move up and down to monitor the humidity of the fishing net scraps, the lifting is stopped when the humidity of the fishing net scraps on a certain layer is monitored to be overhigh, the pushing mechanism 11 pushes the fishing net scraps on the upper layer of the position out, and simultaneously, the linkage device 13 is opened, the dried fishing net scraps are pushed into the collecting device 4, and the wet fishing net scraps at the lower layer are continuously remained in the squeezing cavity 6, so that the next time of squeezing water is facilitated.
The lifting device 12 comprises a motor 14 fixedly arranged on the machine body 1, the output end of the motor 14 is fixedly connected with a screw rod 15 rotationally connected with the machine body 1, the side wall of the squeezing cavity 6 is provided with an opening 16 which is convenient for the pushing mechanism 11 to push out the fishing net scraps, the side wall of the machine body 1 is connected with an annular baffle 17 in a sliding way, which is convenient to ensure the sealing in the squeezing cavity 6 in the squeezing process, the annular baffle 17 is fixedly connected with a lifting block 18 in threaded connection with the screw rod 15, the pushing mechanism 11 and the linkage device 13 are both connected with the annular baffle 17, the motor 14 is started, the motor 14 drives the screw rod 15 to rotate, thereby driving the lifting block 18 and the annular baffle 17 to move up and down on the outer wall of the machine body 1, when squeezing, the opening 16 is blocked by the annular baffle 17, when the dried fish net scraps need to be pushed out, the lifting device 12 moves the pushing device 3 downwards to a specified position to work.
The pushing mechanism 11 comprises a device box 19 fixedly connected with the annular baffle 17, a transverse plate 20 slidably connected with two sides of the opening 16 is slidably connected with the device box 19, a telescopic pump 21 is fixedly connected with the device box 19, an output end of the telescopic pump 21 is fixedly connected with a first push plate 22 slidably connected with the annular baffle 17, a humidity monitoring sensor 47 is arranged on the first push plate 22, a plurality of groups of second push plates 23 are slidably connected with the annular baffle 17, device grooves 24 are respectively formed in the first push plate 22 and the second push plate 23, sliding blocks 25 and inserting blocks 26 are slidably connected with the device grooves 24, first springs 27 fixedly connected with the device grooves 24 are fixedly connected with the sliding blocks 25, second springs 28 fixedly connected with the inserting blocks 26 are fixedly connected with the device grooves 24, a chute 29 is formed in the side surface of the inserting blocks 26, and clamping blocks 30 slidably connected with the chute 29 are fixedly connected with the sliding blocks 25, the lifting device 12 drives the device box 19 to move downwards, thereby driving the first push plate 22 to move downwards, since the humidity of the fish net debris increases from top to bottom, when the humidity monitoring sensor 47 monitors that the humidity of the fish net debris at a certain position is higher than a set value, the motor 14 stops rotating, the telescopic pump 21 is started, at this time, the first push plate 22 and a part of the second push plate 23 move downwards to the opening 16, the first spring 27 rebounds, the slide block 25 and the fixture block 30 move, the second spring 28 rebounds, the insert block 26 moves downwards, the insert block 26 on the second push plate 23 at the lowest position is inserted into the device groove 24 of the first push plate 22, the insert block 26 of the second push plate 23 at the upper opening 16 is sequentially inserted into the device groove 24 of the second push plate 23 at the lower position, thereby the first push plate 22 and the second push plate 23 at the opening 16 form a whole, the telescopic pump 21 pushes the first push plate 22 and the second push plate 23 at the opening 16 to move forwards, can release the dry fishing net piece on upper strata, it opens to drive aggregate unit 13 simultaneously, can push into collection device 4 with the fishing net piece, slider 25 in the second push pedal 23 of opening 16 top is blocked by organism 1 outer wall this moment, the inserted block 26 moves up, insert in the device groove 24 of top in proper order, form another whole, withdraw when the telescopic pump 21, when motor 14 rises, the same reason slider 25 constantly is supported by organism 1 outer wall, first spring 27 compresses, fixture block 30 promotes the inserted block 26 and moves up, insert and form wholly in the device groove 24 of top.
Simultaneously, in order to facilitate the pipe connection, the feed pipe 8 and the drain pipe 9 are both provided with threads.
After the high-pressure air pump 5 finishes squeezing the fishing net scraps in the squeezing cavity 6, the lifting device 12 drives the device box 19 to move downwards, so as to drive the first push plate 22 to move downwards, because the humidity of the fishing net scraps increases from top to bottom, when the humidity monitoring sensor 47 monitors that the humidity of the fishing net scraps at a certain position is higher than a set value, the motor 14 stops rotating, the telescopic pump 21 is started, at this time, the first push plate 22 and a part of the second push plate 23 move downwards to the opening 16, the first spring 27 rebounds, the sliding block 25 and the clamping block 30 move, the second spring 28 rebounds, the inserting block 26 moves downwards, the inserting block 26 on the second push plate 23 at the lowest position is inserted into the device groove 24 of the first push plate 22, the inserting block 26 of the second push plate 23 at the opening 16 at the upper position is sequentially inserted into the device groove 24 of the second push plate 23 at the lower position, so that the first push plate 22 and the second push plate 23 at the opening 16 form a whole, the telescopic pump 21 pushes the first push plate 22 and the second push plate 23 at the opening 16 to move forward, the upper layer of dried fishing net chips can be pushed out, the linkage device 13 is driven to be opened simultaneously, the fishing net chips can be pushed into the collecting device 4, the sliding block 25 in the second push plate 23 above the opening 16 is blocked by the outer wall of the machine body 1 at the moment, the insert block 26 moves upwards, the upper insert block is sequentially inserted into the device groove 24, another whole body is formed, when the telescopic pump 21 is retracted, the motor 14 ascends, the insert block 25 is continuously supported by the outer wall of the machine body 1 in a similar mode, the first spring 27 is compressed, the clamping block 30 pushes the insert block 26 to move upwards, and the whole body is formed in the device groove 24 above the insert block.
Example 2
Referring to fig. 3-6 to describe embodiment 2, in this embodiment, as further described in embodiment 1, the linkage device 13 in the figure includes a box door 31 slidably connected to the ring-shaped baffle 17, two ends of the box door 31 are both fixedly connected to the connecting blocks 32, the squeezing cavity 6 is slidably connected to two limiting blocks 33, each of the two limiting blocks 33 is provided with a first sliding slot 34, a second sliding slot 35 and an arc-shaped groove 36, the first sliding slot 34 is movably connected to a first rotating shaft 37 fixedly connected to the connecting blocks 32, the second sliding slot 35 is movably connected to a second rotating shaft 38 fixedly connected to the two connecting blocks 32, two ends of the second rotating shaft 38 are movably connected to the arc-shaped groove 36, the second rotating shaft 38 is rotatably connected to a first connecting rod 39, the first connecting rod 39 is rotatably connected to a second connecting rod 40, the second connecting rod 40 is coaxially and fixedly connected to a first gear 41 rotatably connected to the limiting blocks 33, the stopper 33 is rotatably connected with a second gear 42 engaged with the first gear 41, the stopper 33 is slidably connected with a rack 43 engaged with the second gear 42, and the stopper 33 is fixedly connected with a third spring 44 fixedly connected with the rack 43.
Meanwhile, in order to facilitate insertion of the fishing net debris during the up-and-down movement and prevent the generation of the blockage, the bottom surface of the rack 43 is an inclined surface.
Because the fishing net piece on upper strata is harder, telescopic pump 21 when promoting the fishing net piece, can promote rack 43 and remove, thereby it rotates to drive second gear 42, second gear 42 drives first gear 41 and rotates, thereby it rotates to drive second connecting rod 40, it rotates to drive head rod 39, can make second pivot 38 slide in second spout 35, first pivot 37 slides in first spout 34, chamber door 31 level outside removal this moment, when reaching first pivot 37 in order to reach the top of first spout 34, second pivot 38 slides into arc wall 36, can drive chamber door 31 and rotate, open chamber door 31 and arrange the fishing net piece into collection device 4.
Example 3
Referring to fig. 3 for describing embodiment 3, and this embodiment further describes embodiment 1, the collecting device 4 shown in the figure includes a collecting box 45 fixedly mounted on the ring-shaped baffle 17, and the collecting box 45 is provided with a sewage draining groove 46.
The fishing net debris pushed out by the first and second push plates 22, 23 is discharged through the box door 31 into the collection box 45, can be temporarily stored and collected in the collection box 45, and can then be discharged through the drainage channel 46 into the transport facility for transport and further processing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (10)
1. The production method for preparing the regenerated plastic particles by using the waste fishing nets is characterized by comprising the following steps: the method comprises the following steps:
s1, removing metal accessories on the waste fishing net;
s2, crushing the waste fishing net into chips;
s3, cleaning the scrap fishing net to remove impurities on the surface;
s4, removing the water attached to the surface of the cleaned fishing net scraps through a squeezing device, and improving the dryness of the fishing net scraps;
and S5, manufacturing the dried fishing net scraps into plastic particles through an extruding machine.
2. The production method for preparing the regenerated plastic particles by using the waste fishing net is characterized in that the squeezing device in S4 comprises the following steps:
the fishing net scrap squeezing and dewatering machine comprises a machine body (1), wherein a squeezing cavity (6) and a water collecting cavity (7) are formed in the machine body (1), and a squeezing mechanism (2) for squeezing and dewatering fishing net scraps is arranged on the machine body (1);
the pushing device (3) is arranged on the machine body (1) and is used for monitoring and clearing fishing net scraps with obvious dehydration on the upper layer and retaining the fishing net scraps which are not completely dehydrated on the lower layer;
and the collecting device (4) is arranged on the machine body (1) and is used for collecting the dried fishing net scraps pushed out by the pushing device (3) for centralized treatment.
3. The method for producing recycled plastic granules from waste fishing nets according to claim 1, wherein the method comprises the following steps: squeezing mechanism (2) is including high compression pump (5) of fixed mounting at organism (1) top, fixedly connected with and squeeze inlet pipe (8) that chamber (6) are linked together on organism (1), drain pipe (9) that fixedly connected with and water collecting cavity (7) are linked together on organism (1), be equipped with filter screen (10) in organism (1).
4. The method for producing recycled plastic granules from waste fishing nets according to claim 3, wherein the method comprises the following steps: thrust unit (3) clear away including being convenient for monitor and the comparatively obvious fishing net piece of upper strata dehydration, remain the clastic pushing mechanism (11) of fishing net of lower floor's incomplete dehydration, be equipped with elevating gear (12) that are convenient for drive pushing mechanism (11) and go up and down on pushing mechanism (11), be equipped with on pushing mechanism (11) and be convenient for closely closed at the non-promotion state, open aggregate unit (13) of discharging into collection device (4) with dry fishing net piece in the linkage of promotion state.
5. The method for producing recycled plastic granules from waste fishing nets according to claim 4, wherein the method comprises the following steps: elevating gear (12) are including motor (14) of fixed mounting on organism (1), the output end fixedly connected with of motor (14) rotates lead screw (15) of being connected with organism (1), squeeze the opening (16) that pushing mechanism (11) of being convenient for released the fishing net piece of the lateral wall of chamber (6) and set up, the lateral wall sliding connection of organism (1) has and is convenient for guarantee squeezing inclosed ring baffle (17) in chamber (6) squeezing the in-process, fixedly connected with and lead screw (15) threaded connection's elevator (18) on ring baffle (17), pushing mechanism (11) and aggregate unit (13) all are connected with ring baffle (17).
6. The method for producing recycled plastic granules from waste fishing nets according to claim 5, wherein the method comprises the following steps: the pushing mechanism (11) comprises a device box (19) fixedly connected with the annular baffle plate (17), the device box (19) is internally and slidably connected with a transverse plate (20) slidably connected with two sides of the opening (16), the device box (19) is internally and fixedly connected with a telescopic pump (21), an output end of the telescopic pump (21) is fixedly connected with a first push plate (22) slidably connected with the annular baffle plate (17), a humidity monitoring sensor (47) is arranged on the first push plate (22), a plurality of groups of second push plates (23) are slidably connected with the annular baffle plate (17), device grooves (24) are respectively formed in the first push plate (22) and the second push plate (23), a sliding block (25) and an insert block (26) are slidably connected in the device grooves (24), and a first spring (27) fixedly connected with the device grooves (24) is fixedly connected with the slide block (25), the device is characterized in that a second spring (28) fixedly connected with an inserting block (26) is fixedly connected in the device groove (24), a chute (29) is formed in the side surface of the inserting block (26), and a clamping block (30) slidably connected with the chute (29) is fixedly connected on the sliding block (25).
7. The method for producing recycled plastic granules from waste fishing nets according to claim 6, wherein the method comprises the following steps: the linkage device (13) comprises a box door (31) which is in sliding connection with the annular baffle (17), connecting blocks (32) are fixedly connected to two ends of the box door (31), two limit blocks (33) are in sliding connection with the squeezing cavity (6), a first sliding groove (34), a second sliding groove (35) and an arc-shaped groove (36) are formed in the two limit blocks (33), a first rotating shaft (37) which is fixedly connected with the connecting blocks (32) is movably connected to the first sliding groove (34), a second rotating shaft (38) which is fixedly connected with the two connecting blocks (32) is movably connected to the second sliding groove (35), two ends of the second rotating shaft (38) are movably connected with the arc-shaped groove (36), a first connecting rod (39) is rotatably connected to the second rotating shaft (38), and a second connecting rod (40) is rotatably connected to the first connecting rod (39), the coaxial fixedly connected with of second connecting rod (40) rotates first gear (41) of being connected with stopper (33), rotate on stopper (33) and be connected with second gear (42) with first gear (41) meshing, sliding connection has rack (43) with second gear (42) meshing on stopper (33), fixedly connected with and rack (43) fixed connection's third spring (44) on stopper (33).
8. The method for producing recycled plastic granules from waste fishing nets according to claim 5, wherein the method comprises the following steps: the collecting device (4) comprises a collecting box (45) fixedly mounted on the annular baffle (17), and a sewage draining groove (46) is formed in the collecting box (45).
9. The method for producing recycled plastic granules from waste fishing nets according to claim 3, wherein the method comprises the following steps: the feed pipe (8) and the drain pipe (9) are both provided with threads.
10. The method for producing recycled plastic granules from waste fishing nets according to claim 7, wherein the method comprises the following steps: the bottom surface of the rack (43) is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111676532.3A CN114290559B (en) | 2021-12-31 | 2021-12-31 | Production method for preparing regenerated plastic particles by using waste fishing nets |
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| GB1186770A (en) * | 1967-11-14 | 1970-04-02 | French Oil Mill Machinery | Process and System for Treating Rubber |
| KR20050109055A (en) * | 2005-05-25 | 2005-11-17 | 김양규 | Recycling method and apparatus for fishing net |
| CN107984646A (en) * | 2018-01-24 | 2018-05-04 | 宁夏润龙包装新材料股份有限公司 | A kind of improved agricultural film recycling non-slurry pelletizing preparation process |
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| CN114290559B (en) | 2024-03-22 |
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