CN211968091U

CN211968091U - PET bottle piece washs and smashes all-in-one

Info

Publication number: CN211968091U
Application number: CN202020460743.8U
Authority: CN
Inventors: 宋玉军; 冯晓芬; 台大涛
Original assignee: Suzhou Dengding Textile Co ltd
Current assignee: Suzhou Dengding Textile Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-20
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to a PET bottle flake cleaning and crushing integrated machine, which comprises a box body and a crushing mechanism in the box body, wherein a feed inlet is arranged on the box body, a guide chute which is downwards inclined is arranged below the crushing mechanism, and the higher end of the guide chute is positioned below the crushing mechanism; a hollow partition plate parallel to the top wall of the box body is arranged below the guide chute, an air blowing device is communicated with the hollow partition plate, and air nozzles are uniformly distributed on the bottom surface of the hollow partition plate; a conveying mechanism is arranged below the hollow partition plate, the conveying mechanism comprises two first rotating shafts, a first conveying net belt and a first power source, and the conveying direction of the first conveying net belt is parallel to the hollow partition plate; a blanking port positioned at the blanking end of the conveying mechanism is formed in a side plate of the box body; the box body is internally provided with a spray pipe positioned above the material guide groove, and the spray pipe is provided with a nozzle and is communicated with a water inlet pipe. The utility model discloses a PET bottle piece washs smashes all-in-one has can accomplish the advantage that PET was smashed, was washd processing in step, and not only processing is high-efficient, and can effectively reduce the miscellaneous rate of PET bottle piece area.

Description

PET bottle piece washs and smashes all-in-one

Technical Field

The utility model relates to a reducing mechanism especially relates to a PET bottle piece washs and smashes all-in-one.

Background

Recycling of PET bottles is an important means to reduce plastic contamination and production costs. Before the recycled PET bottles are used as plastic particle raw materials or chemical fiber production raw materials, a crushing device is required to crush the PET bottles. For example, chinese patent No. CN208305488U discloses a crushing device for recovering PET bottle flakes, which directly uses a conveyor belt to convey recovered PET to the crushing device for crushing during operation, and discharges the crushed recovered PET through a discharge port. However, the waste PET bottles (PET recyclates) often have impurities such as dust attached thereto, and the shredder disclosed in the above patent can only shred the PET recyclates as required and cannot effectively remove the impurities such as dust attached thereto, so that the impurities are mixed into the shredded PET recyclates, which affects the subsequent use of the PET recyclates. Therefore, it is necessary to design a PET recycled material pulverizing device integrating cleaning and pulverizing functions.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a PET bottle piece washs crushing all-in-one, and it has the advantage that can accomplish the crushing cleaning of PET bottle piece in step.

The above object of the present invention can be achieved by the following technical solutions:

a PET bottle flake cleaning and crushing integrated machine comprises a box body and a crushing mechanism arranged in the box body, wherein a feed inlet opposite to the crushing mechanism is formed in the top wall of the box body, a guide chute which is inclined downwards is arranged below the crushing mechanism, and the higher end of the guide chute is positioned below the crushing mechanism; a hollow partition plate parallel to the top wall of the box body is arranged below the guide chute, an air blowing device used for ventilating the hollow partition plate is communicated with the hollow partition plate, and air nozzles are uniformly distributed on the bottom surface of the hollow partition plate; a conveying mechanism for receiving materials falling from the lower end of the guide chute is arranged below the hollow partition plate, the conveying mechanism comprises two first rotating shafts, a first conveying mesh belt sleeved on the two first rotating shafts and a first power source connected with the first rotating shafts, and the conveying direction of the first conveying mesh belt is parallel to the hollow partition plate; a blanking port positioned at the blanking end of the conveying mechanism is formed in a side plate of the box body; and a plurality of nozzles facing the guide chute are arranged on the spray pipes, and the spray pipes are communicated with a water inlet pipe.

By adopting the technical scheme, the PET bottle pieces are put into the box body through the feeding hole, and the PET bottle pieces are cut into small pieces under the crushing action of the crushing mechanism in the box body; and the cut small PET bottle pieces fall to the guide chute, slide down to the first conveying mesh belt along the guide chute, are conveyed to the blanking port by the first conveying mesh belt, and are discharged from the blanking port. In the process that the small PET bottle pieces slide along the guide chute, the spray pipes and the nozzles are used for spraying water towards the guide chute, so that impurities such as dust and the like attached to the surfaces of the PET bottle pieces can be effectively cleaned and removed under the water pressure impact; after the mixed sewage of the PET bottle chips flows to the first conveying mesh belt, the sewage is filtered, and the PET bottle chips move along with the first conveying mesh belt. The first conveying net belt is provided with a hollow partition plate communicated with the air blowing device and air nozzles uniformly distributed on the bottom surface of the hollow partition plate, and can spray air or heated air towards the PET bottle pieces on the first conveying net belt, so that the water carrying rate of the PET bottle pieces can be effectively reduced. Because PET has high hydrophobicity, the water stain on the surface of the bottle piece can be effectively removed basically by spraying hot air or hot air. Therefore, the PET bottle chips after being crushed and cleaned and discharged from the blanking port are basically in a dry state or in a state of extremely low moisture content. The utility model discloses a PET bottle piece washs smashes all-in-one can accomplish simultaneously and smash and cleaning work, has improved and has retrieved machining efficiency to PET bottle piece, has also reduced the miscellaneous rate of area of retrieving PET bottle piece, does benefit to and retrieves PET bottle piece and is further utilized.

Furthermore, the spray pipes are provided with a plurality of spray pipes which are arranged at equal intervals along the length direction of the material guide groove.

Through adopting above-mentioned technical scheme, improved and sprayed cleaning efficiency for PET bottle piece accomplishes the washing promptly along the baffle box gliding in-process, and debris such as the adnexed dust in surface are got rid of.

Furthermore, second rotating shafts located at two ends of the guide chute are arranged in the guide chute, a second conveying mesh belt is sleeved on the second rotating shafts together, and one second rotating shaft is connected with a second power source; and the second conveying mesh belt is conveyed from the higher end to the lower end of the guide chute.

By adopting the technical scheme, on one hand, under the action of a second power source, the two second rotating shafts drive the second conveying mesh belt to rotate, so that the PET bottle pieces can move directionally and are not easy to accumulate on the material guide groove; on one hand, the PET bottle chips move along with the second conveying mesh belt, so that the PET bottle chips can be uniformly sprayed, and the cleaning and impurity removing effects are better; on the other hand, the second conveying mesh belt enables the PET bottle chips not to be directly contacted with the guide chute, and sewage generated by cleaning is directly filtered by the second conveying mesh belt, so that the PET bottle chips are cleaned conveniently.

Further, the first power source and the second power source are both servo motors.

Through adopting above-mentioned technical scheme, the servo motor circular telegram can work, and easy control opens and stops, makes the utility model discloses the scheme is realized easily.

Further, the air blowing device comprises an air inlet pipe communicated with the hollow partition plate and an air pump arranged at one end, far away from the hollow partition plate, of the air inlet pipe.

Through adopting above-mentioned technical scheme, utilize air pump and intake pipe can let in the air or through the air of heating in to hollow partition, via air cock blowout highly-compressed air or high-pressure hot-air, can effectively clear away the water stain on PET bottle piece surface.

Furthermore, a downward-inclined material guide plate is arranged at the material falling opening.

By adopting the technical scheme, the PET bottle flakes conveyed by the first conveying mesh belt are finally guided out by the material guide plate at the material dropping opening, and can be conveniently collected for further processing.

Furthermore, the bottom plate of the box body is a concave arc-shaped plate.

By adopting the technical scheme, the sewage generated by collection and cleaning is more favorably realized, and the centralized treatment is convenient.

Furthermore, a liquid discharge pipe is communicated with the bottom plate of the box body, and a control valve is arranged on the liquid discharge pipe.

Through adopting above-mentioned technical scheme, open the control valve and can be with the help of the sewage that the fluid-discharge tube discharge was catched in the bottom half, it is clean convenient to the blowdown of box.

Further, the top of box is equipped with the feeder hopper with the feed inlet intercommunication.

By adopting the technical scheme, the box body has the function of conveniently adding the recycled PET bottle chips into the box body.

Furthermore, the crushing mechanism comprises a cutting roller parallel to the spray pipe and a bearing roller used for being matched with the cutting roller to cut the PET bottle flakes, a cutting knife is arranged on the cutting roller along the length direction of the cutting roller, and the end part of the cutting roller is connected with a third power source; the end parts of the pressure bearing roller and the cutting roller are both provided with synchronous gears, and the two synchronous gears are meshed with each other.

Through adopting above-mentioned technical scheme, under the effect of third power supply, cutting roller and backing roll rotate in step, rotate the in-process and constantly cut the PET bottle piece of following the feed inlet whereabouts.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the guide chute is matched with the spray pipe, and can be used for spraying and cleaning the cut PET bottle chips, so that the impurity carrying rate of the recovered PET bottle chips is effectively reduced; meanwhile, the first conveying mesh belt is matched with the hollow partition plate uniformly provided with the air nozzles, so that water stains on the surface of the cleaned PET bottle chips can be removed by means of high-pressure airflow, the crushed and cleaned PET bottle chips have extremely low water carrying rate, and subsequent processing is facilitated;

2. set up second conveying mesh belt in the baffle box, not only make things convenient for PET bottle piece to remove, reduce and pile up, can make PET bottle piece can be by evenly spraying, filter simultaneously and wash the sewage moreover, improved cleaning efficiency and cleaning performance.

Drawings

FIG. 1 is a schematic structural diagram I of the PET bottle flake cleaning and crushing integrated machine in the embodiment;

FIG. 2 is a schematic structural diagram II of the PET bottle flake cleaning and crushing integrated machine in the embodiment;

FIG. 3 is a first cross-sectional view of the PET bottle flake cleaning and pulverizing integrated machine in the embodiment;

FIG. 4 is a second sectional view of the PET bottle flake cleaning and pulverizing machine in the embodiment.

In the figure, 1, a box body; 11. a feed inlet; 111. a feed hopper; 12. a blanking port; 121. a material guide plate; 13. a liquid discharge pipe; 131. a control valve; 14. a support leg; 2. a crushing mechanism; 21. a backing roll; 22. a cutting roller; 221. cutting knife; 222. a third power source; 23. a synchronizing gear; 3. a material guide chute; 31. a second conveyor belt; 32. a second rotating shaft; 33. a second power source; 4. a shower pipe; 41. a nozzle; 42. a water inlet pipe; 43. a water pump; 5. a hollow partition plate; 51. an air tap; 52. an air inlet pipe; 53. an air pump; 6. a first conveyor belt; 61. a first rotating shaft; 62. a first power source.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a PET bottle piece washs smashes all-in-one, its box 1 that includes the cavity rectangle, box 1 bottom four corners all is provided with the stabilizer blade 14 that is used for supporting box 1. A feeding hole 11 (refer to fig. 3) is arranged on the top plate of the box body 1, and a feeding hopper 111 is arranged at the feeding hole 11 and used for adding the PET bottle flakes to be cleaned and crushed into the box body 1. On the curb plate of one side of box 1, and be close to bottom plate department and be provided with blanking mouth 12, blanking mouth 12 department downward sloping is provided with stock guide 121 to be used for deriving and accomplish in box 1 and smash abluent PET bottle piece.

Referring to fig. 1, 2 and 3, a crushing mechanism 2 is arranged in the box body 1 and below the feed inlet 11, the crushing mechanism 2 comprises a pressure roller 21 and a cutting roller 22 which are arranged along the width direction of the box body 1, the pressure roller 21 and the cutting roller 22 synchronously rotate in the opposite direction, and the feed inlet 11 is opposite to the crushing mechanism 2. A plurality of strip-shaped cutting knives 221 are arranged on the surface of the cutting roller 22 along the length direction of the cutting roller 22, and the cutting knives 221 are distributed at equal intervals along the circumferential direction of the cutting roller 22. One end of the cutting roller 22 is connected with a third power source 222 positioned outside the box body 1, and the other end is coaxially provided with a synchronous gear 23 positioned outside the box body 1; the end of the backing roller 21 is also provided with a synchronizing gear 23 located outside the casing 1, and the two synchronizing gears 23 are engaged with each other. The third power source 222 selects a servo motor, and when it is energized, it drives the cutting roller 22 to rotate, and because the two synchronizing gears 23 are engaged with each other, the backing roller 21 rotates synchronously. The bearing roller 21 and the cutting roller 22 are matched with each other to cut the PET bottle piece falling from the feed port 11, so that the PET bottle piece is cut into small pieces, and subsequent processing is facilitated.

Referring to fig. 3, a guide chute 3 which is inclined downwards is arranged below the crushing mechanism 2, the higher end of the guide chute 3 is positioned under the crushing device, and the crushed PET bottle flakes fall into the guide chute 3 and slide to the lower end along the guide chute 3. A plurality of spray pipes 4 are arranged above the material guide chute 3, and the length direction of the spray pipes 4 is parallel to the length direction of the pressure bearing roller 21. In this embodiment, the spraying pipes 4 are distributed at equal intervals along the length direction of the material guiding chute 3, and each spraying pipe 4 is provided with a plurality of nozzles 41 facing the material guiding chute 3. The spray pipes 4 are all communicated with a water inlet pipe 42, and the water inlet pipe 42 is communicated with a water pump 43 arranged on the top plate of the box body 1. Clean water can be introduced into the spray pipe 4 by the water pump 43 and the water inlet pipe 42, and the clean water is sprayed out through the nozzle 41 to wash the PET bottle flakes on the material guide groove 3, thereby playing a role in cleaning.

Referring to fig. 1 and 3, in order to improve the cleaning efficiency and effect of the PET bottle flakes, second rotating shafts 32 are respectively disposed at two ends of the material guiding chute 3, and a second conveying mesh belt 31 is commonly sleeved on the two second rotating shafts 32. The end of one second rotating shaft 32 is connected with a second power source 33 located outside the case 1, and the second power source 33 selects a servo motor. Under the driving of the second power source 33, the second rotating shaft 32 drives the second conveying mesh belt 31 to move, and the PET bottle flakes are conveyed to the lower end along the length direction of the material guiding groove 3. In the conveying process, the PET bottle chips cannot be stacked below the crushing mechanism 2, the PET bottle chips can be more uniformly washed by water flow sprayed from the nozzles 41, and the sewage containing impurities such as dust generated by washing is filtered by the second conveying net belt 31, so that the cleaning efficiency and the cleaning effect of the PET bottle chips are greatly improved.

Referring to fig. 1 and 3, two first rotating shafts 61 are disposed below the material guide chute 3, and a first conveying mesh belt 6 is sleeved on the two first rotating shafts 61 together. Both ends of the first conveying mesh belt 6 are close to the side plates of the case 1, and the conveying direction of the first conveying mesh belt 6 is perpendicular to the length direction of the pressure bearing roller 21 and parallel to the top plate of the case 1. The blanking port 12 is arranged at the blanking end of the first conveying mesh belt 6, and the PET bottle flakes conveyed by the second conveying mesh belt 31 fall on the first conveying mesh belt 6, and are further conveyed out of the blanking port 12 and guided out through the material guide plate 121. The first rotating shaft 61 is provided with a first power source 62, and the first power source 62 is a servo motor connected to an end of one first rotating shaft 61 and located outside the case 1.

Referring to fig. 2 and 4, a hollow partition plate 5 is provided below the guide chute 3 and above the first conveyor belt 6, and the hollow partition plate 5 is parallel to the top plate of the box body 1. Air nozzles 51 are uniformly distributed on the bottom surface of the hollow partition plate 5, the hollow partition plate 5 is communicated with an air inlet pipe 52, and one end of the air inlet pipe 52, which is far away from the hollow partition plate 5, is connected with an air pump 53 positioned outside the box body 1. Air or heated air can be introduced into the hollow partition plate 5 by the air pump 53 and the air inlet pipe 52, and water stains on the surface of the PET bottle piece on the first conveying net belt 6 can be made clear by the air flow sprayed by the air nozzle 51, so that the water carrying amount of the cleaned PET bottle piece is reduced, and subsequent further treatment is facilitated.

Referring to fig. 4, the sewage guided by the material guiding groove 3 and the sewage filtered by the first conveying mesh belt 6 all fall on the bottom of the box body 1, and the bottom plate of the box body 1 is a concave arc-shaped plate, so that the sewage collection is facilitated. A liquid discharge pipe 13 is also communicated with the bottom plate of the box body 1, a control valve 131 is arranged on the liquid discharge pipe 13, and the sewage can be discharged by opening the control valve 131.

The implementation principle of the embodiment is as follows: with rubbing crusher structure 2, shower 4, baffle box 3, first conveying mesh belt 6 and be provided with cavity baffle 5 of air cock 51 and concentrate the setting in box 1, add the PET bottle piece and cut in proper order and smash, spray and wash, air current dehydration during processing, once only accomplish and wash shredding, the PET bottle piece that blanking mouth 12 department was derived can conveniently be further processed, and then the retrieval and utilization. The utility model discloses a PET bottle piece washs smashes all-in-one has only the advantage that processing is high-efficient and can effectively reduce PET bottle piece and take miscellaneous rate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a PET bottle piece washs crushing all-in-one, includes box (1) and sets up rubbing crusher structure (2) in box (1), and it has just to feed inlet (11) of rubbing crusher structure (2), its characterized in that to open on the roof of box (1): a guide chute (3) which is downward inclined is arranged below the crushing mechanism (2), and the higher end of the guide chute (3) is positioned below the crushing mechanism (2); a hollow partition plate (5) parallel to the top wall of the box body (1) is arranged below the material guide groove (3), an air blowing device used for ventilating the hollow partition plate (5) is communicated with the hollow partition plate (5), and air nozzles (51) are uniformly distributed on the bottom surface of the hollow partition plate (5); a conveying mechanism for receiving materials falling from the lower end of the guide chute (3) is arranged below the hollow partition plate (5), the conveying mechanism comprises two first rotating shafts (61), a first conveying mesh belt (6) sleeved on the two first rotating shafts (61) and a first power source (62) connected with the first rotating shafts (61), and the conveying direction of the first conveying mesh belt (6) is parallel to the hollow partition plate (5); a blanking port (12) positioned at the blanking end of the conveying mechanism is formed in a side plate of the box body (1); the spray pipe (4) positioned above the material guide groove (3) is arranged in the box body (1) along the length direction vertical to the material guide groove (3), a plurality of nozzles (41) facing the material guide groove (3) are arranged on the spray pipe (4), and the spray pipe (4) is communicated with a water inlet pipe (42).

2. The PET bottle flake cleaning and crushing all-in-one machine as claimed in claim 1, wherein: the spraying pipes (4) are provided with a plurality of spraying pipes and are arranged at equal intervals along the length direction of the material guide groove (3).

3. The PET bottle flake cleaning and crushing all-in-one machine as claimed in claim 2, wherein: second rotating shafts (32) positioned at two ends of the guide chute (3) are arranged in the guide chute (3), the second rotating shafts (32) are sleeved with a second conveying mesh belt (31), and one second rotating shaft (32) is connected with a second power source (33); the second conveying mesh belt (31) is conveyed from the higher end to the lower end of the guide chute (3).

4. The PET bottle flake cleaning and crushing all-in-one machine as claimed in claim 3, wherein: the first power source (62) and the second power source (33) are both servo motors.

5. The PET bottle flake cleaning and crushing all-in-one machine as claimed in any one of claims 1 to 4, wherein: the air blowing device comprises an air inlet pipe (52) communicated with the hollow partition plate (5) and an air pump (53) arranged at one end, far away from the hollow partition plate (5), of the air inlet pipe (52).

6. The PET bottle flake cleaning and crushing all-in-one machine as claimed in any one of claims 1 to 4, wherein: and a material guide plate (121) which inclines downwards is arranged at the blanking port (12).

7. The PET bottle flake cleaning and crushing all-in-one machine as claimed in any one of claims 1 to 4, wherein: the bottom plate of the box body (1) is a concave arc-shaped plate.

8. The PET bottle flake cleaning and crushing all-in-one machine as claimed in claim 7, wherein: a liquid discharge pipe (13) is communicated with the bottom plate of the box body (1), and a control valve (131) is arranged on the liquid discharge pipe (13).

9. The PET bottle flake cleaning and crushing all-in-one machine as claimed in any one of claims 1 to 4, wherein: the top of box (1) is equipped with feeder hopper (111) with feed inlet (11) intercommunication.

10. The PET bottle flake cleaning and crushing all-in-one machine as claimed in any one of claims 1 to 4, wherein: the crushing mechanism (2) comprises a cutting roller (22) parallel to the spray pipe (4) and a bearing roller (21) used for being matched with the cutting roller (22) to cut the PET bottle flakes, a cutting knife (221) is arranged on the cutting roller (22) along the length direction of the cutting roller (22), and the end part of the cutting roller (22) is connected with a third power source (222); the end parts of the pressure bearing roller (21) and the cutting roller (22) are both provided with synchronous gears (23), and the two synchronous gears (23) are meshed with each other.