CN110549520B

CN110549520B - Waste crushing and recycling device for PVC (polyvinyl chloride) pipes

Info

Publication number: CN110549520B
Application number: CN201911002333.7A
Authority: CN
Inventors: 王一飞
Original assignee: HUBEI ZHONGGE PLASTIC PIPE CO Ltd
Current assignee: HUBEI ZHONGGE PLASTIC PIPE Co.,Ltd.
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-04-14
Anticipated expiration: 2039-10-21
Also published as: CN110549520A

Abstract

The invention discloses a waste crushing and recycling device for PVC pipes, which relates to the technical field of PVC pipe equipment and mainly solves the problem that PVC pipes are difficult to crush due to certain ductility when the waste PVC pipes are crushed. The PVC pipe crushing machine has the beneficial effects that the working process can be completed through one motor, the manufacturing cost is reduced, and the PVC pipe is frozen and then crushed, so that the PVC pipe is conveniently and thoroughly crushed.

Description

Waste crushing and recycling device for PVC (polyvinyl chloride) pipes

Technical Field

The invention relates to the technical field of PVC pipe equipment, in particular to a waste crushing and recycling device for PVC pipes.

Background

PVC pipe uses often in daily life, and some PVC pipes can appear damaged after using a period, can't continue to use, in order to practice thrift the material, avoid the polluted environment, need with old and useless PVC pipe breakage back recycle.

Among the prior art, for example, patent number is CN201611263076.9, the patent name is a PVC manages waste material breaker's patent, this device is at the during operation, bold PVC manages waste material through hopper entering inner box down, and simultaneously, the motor drives the high-speed rotation of carousel through the pivot, thereby it rotates to drive broken head, broken piece can be with bold PVC pipe waste material section-cut into the fritter, and rotate along the pivot with a cutter that broken piece links firmly, a round shaft that links firmly along with the square shaft rotates the back with fritter PVC pipe waste material and cuts up, qualified granule is through discharge opening discharge door clearance can regularly.

But it has some problems when using, under long-time breakage, broken wheel can produce the heat, and the PVC pipe has certain ductility and toughness, and is particularly so when being heated, and the PVC pipe probably has broken, but still can have some places of connecting, forms the rectangular of one section, can be stained with broken wheel even on, needs often to clear up, influences life and work efficiency.

Disclosure of Invention

Aiming at the problems, the invention provides a waste crushing and recycling device for PVC pipes, which has the advantages of crushing PVC pipes, freezing and convenient crushing, and solves the defect of incomplete crushing caused by the ductility of the PVC pipes when the PVC pipes are crushed by a common device.

The invention aims to solve the problems and designs a waste crushing and recycling device for PVC pipes.

The technical scheme of the invention is that the waste material crushing and recycling device for PVC pipes comprises a containing table, wherein one side of the containing table is provided with a crushing mechanism, a protection mechanism, a heat preservation mechanism, a material guide mechanism, a collection mechanism and a controller, the containing table is provided with a PVC pipe processing mechanism, one side of the PVC pipe processing mechanism is provided with a transmission mechanism, a motor can drive a PVC pipe to move and crush,

the PVC pipe processing mechanism comprises an inclined feeding channel positioned on one side above a containing table, a plurality of supporting columns are arranged on two sides of the lower surface of the inclined feeding channel, the lower ends of the supporting columns are fixedly arranged on the upper surface of the containing table, fixed bearings are arranged on two side surfaces of the upper end in the inclined feeding channel, a rotating shaft is arranged in the inclined feeding channel, two ends of the rotating shaft are inserted into the fixed bearings, a crushing wheel is arranged on the rotating shaft, a rolling table is arranged in the inclined feeding channel, an arc-shaped rolling groove is formed in the rolling table, the crushing wheel corresponds to the arc-shaped rolling groove in position, an inclined baffle is arranged on one side of the upper end in the inclined feeding channel and is positioned above the crushing wheel, a protective brush is arranged at the lower end of the inclined baffle, a conveying belt device is arranged on the upper surface of the, the upper surface of the holding platform is provided with a quick freezing machine, the lower end of the quick freezing machine is provided with a quick freezing space, and one end of the conveying belt device penetrates through the quick freezing space.

Rubbing crusher constructs including fixed mounting holding the subaerial support frame of platform one side, and it has square through hole to open on the support frame, installs crushing passageway in the square through hole, installs two sets of antifriction bearing in the crushing passageway, and every antifriction bearing of group is equipped with two, and antifriction bearing fixed mounting is equipped with two crushing axles in crushing passageway on the both sides surface in crushing passageway, and the crushing wheel is installed to crushing epaxial in inserting corresponding antifriction bearing respectively in the crushing axle both ends.

The transmission mechanism comprises a fixed table fixedly arranged on one side of the upper surface of the containing table, an electric motor is fixedly arranged on the upper surface of the fixed table, the rotating end of the electric motor is fixedly connected with a rotating shaft on the conveying belt device, a transmission gear is arranged at the rotating end of the electric motor, a connecting hole is formed in one side surface of the inclined feeding channel and concentrically corresponds to the fixed bearing, a driven gear is arranged on one side of the connecting hole, a connecting rod is arranged at one end of the driven gear, one end of the connecting rod penetrates through the connecting hole and extends into the fixed bearing, the transmission gear is connected with the driven gear through a transmission chain, a transmission wheel is arranged on one side of the transmission gear, two fixed holes are formed in one side surface of the crushing channel and concentrically correspond to the rolling bearing, a connecting gear is arranged on, and a driven wheel is arranged on one side of the connecting gear close to the transmission gear, and the transmission wheel is connected with the driven wheel through a transmission belt.

Protection machanism includes the guard plate of fixed mounting conveyor means upper surface both sides, and the conveyor means top is equipped with the mounting panel, and mounting panel lower surface both sides and guard plate upper surface fixed connection, mounting panel upper surface are opened has a plurality of bleeder vents, and the bleeder vent is located the quick-freeze space.

The heat preservation mechanism comprises protection pads fixedly installed at two ends of the quick-freezing space, an inlet and an outlet are formed in each protection pad, and the conveying belt device and the installation plate pass through the inlet and the outlet.

The guide mechanism comprises an inclined guide plate fixedly installed on one side of the upper end of the crushing channel, a support rod is installed on the lower surface of the inclined guide plate, the lower end of the support rod is fixedly connected with one side of the crushing channel, the upper end of the inclined guide plate extends to the lower portion of the conveyor belt device, a cleaning brush is installed at the upper end of the inclined guide plate, the upper end of the cleaning brush is in contact with the conveyor belt on the conveyor belt device, and protective baffles are installed on two sides of the upper surface of the inclined guide plate.

The collecting mechanism comprises a transfer trolley placed below the crushing channel, universal wheels are mounted at four corners of the lower surface of the transfer trolley, a square groove is formed in the upper surface of the transfer trolley, and a collecting box is placed in the square groove.

PVC pipe processing mechanism is located and holds the bench, and rubbing crusher constructs to be located and holds one side subaerially, and drive mechanism is located conveyor means one side in PVC pipe processing mechanism, and protection machanism is located the conveyor means top in PVC pipe processing mechanism, and heat preservation mechanism is located the quick-freeze space both sides in PVC pipe processing mechanism, and guide mechanism is located crushing passageway upper end one side in rubbing crusher constructs, collects the crushing passageway below that mechanism is located rubbing crusher constructs, controller fixed mounting is on PVC pipe processing mechanism's quick-freeze quick-witted side surface.

The waste crushing and recycling device for PVC pipes manufactured by the technical scheme of the invention is characterized in that waste PVC pipes are placed in an inclined feeding channel, a crushing wheel can be driven to rotate at one side of a rolling table by the driving of a motor and the driving of a driving chain, the waste PVC pipes in the inclined feeding channel are crushed firstly and fall on a conveyor belt device, the waste is moved to the lower part of a quick freezer through the conveyor belt device to be rapidly cooled and is guided into a crushing channel to be crushed, the PVC pipes are brittle after being cooled, the PVC pipes can be crushed more thoroughly under the extrusion of the crushing wheel and cannot be stuck on the crushing wheel, frequent cleaning is not needed, the service life of the device is prolonged, the working efficiency is improved, air holes on a mounting plate can facilitate the entry of cold air in the quick freezer, the PVC pipes are crushed through the crushing wheel and facilitate the entry of cold air, the speed of cooling is accelerated, and can prevent that the PVC pipe from removing in the frozen machine, it is more convenient to use, and the protection is filled up 37 and can be prevented that the cold air in the frozen machine from running out, maintains the temperature and smashes the back with the PVC pipe, collects it and retrieves through the collecting box, prevents the polluted environment, has practiced thrift the resource, only is equipped with a motor, can accomplish this process, has reduced the cost of manufacture.

Drawings

FIG. 1 is a schematic structural diagram of a waste crushing and recycling device for PVC pipes, which is disclosed by the invention;

FIG. 2 is a partial enlarged view of the waste crushing and recycling device for PVC pipes in accordance with the present invention;

FIG. 3 is a partial cross-sectional view of the PVC pipe handling mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of the shredder mechanism of the present invention;

FIG. 5 is a partial top plan view of the shredder mechanism of the present invention;

FIG. 6 is a partial schematic view of the transmission mechanism of the present invention;

in the figure, 1, a containing table; 2. a controller; 3. tilting the feed channel; 4. a support pillar; 5. fixing the bearing; 6. a rotating shaft; 7. a crushing wheel; 8. a rolling table; 9. arc-shaped rolling grooves; 10. an inclined baffle plate; 11. a protective brush; 12. a conveyor means; 13. an annular rubber pad; 14. a quick freezer; 15. quick-freezing space; 16. a support frame; 17. a square through hole; 18. a pulverizing channel; 19. a rolling bearing; 20. a crushing shaft; 21. a grinding wheel; 22. a fixed table; 23. an electric motor; 24. a transmission gear; 25. connecting holes; 26. a driven gear; 27. a connecting rod; 28. a drive chain; 29. a driving wheel; 30. a fixing hole; 31. a connecting gear; 32. a driven wheel; 33. a drive belt; 34. a protection plate; 35. mounting a plate; 36. air holes are formed; 37. a protective pad; 38. an inlet and an outlet; 39. inclining the material guide plate; 40. a support bar; 41. cleaning the brush; 42. a protective baffle; 43. a transfer trolley; 44. a universal wheel; 45. a square groove; 46. a collection box; 47. and (5) fixing the rod.

Detailed Description

The invention is described in detail below with reference to the drawings, which are shown in fig. 1-6.

In the present embodiment, the controller 2 is used for controlling, the model of the controller 2 is BK114, the power supply input end of the controller 2 is electrically connected to the industrial electrical interface to supply power, the industrial electrical interface is electrically connected to the freezer 14 and the motor 23 respectively to supply power, and the control signal output end of the controller 2 is electrically connected to the freezer 14 and the motor 23 and controls the operation thereof through a relay.

The invention is characterized in that the structural design of a PVC pipe processing mechanism is combined with an attached drawing 1, an attached drawing 2 and an attached drawing 3, the PVC pipe processing mechanism comprises an inclined feeding channel 3 positioned on one side above a containing platform 1, a plurality of supporting columns 4 are arranged on two sides of the lower surface of the inclined feeding channel 3, the lower ends of the supporting columns 4 are fixedly arranged on the upper surface of the containing platform 1, fixed bearings 5 are arranged on the surfaces of two sides of the upper end in the inclined feeding channel 3, a rotating shaft 6 is arranged in the inclined feeding channel 3, two ends of the rotating shaft 6 are inserted into the fixed bearings 5, a crushing wheel 7 is arranged on the rotating shaft 6, a crushing platform 8 is arranged in the inclined feeding channel 3, an arc-shaped rolling groove 9 is arranged on the crushing platform 8, the crushing wheel 7 corresponds to the arc-shaped rolling groove 9, an inclined baffle 10 is arranged on one side of the upper end in the inclined, protection brush 11 is installed to slope baffle 10 lower extreme, holds 1 upper surface of platform and has conveyor means 12, and conveyor means 12 initiating terminal is located 3 exit ends of slope feedstock channel below, and annular rubber pad 13 is installed to 3 exit ends of slope feedstock channel, holds 1 upper surface of platform and has quick-freeze machine 14, and 14 lower extremes of quick-freeze machine are equipped with quick-freeze space 15, and 12 one end of conveyor means passes in quick-freeze space 15, and the problem of its main solution is: the PVC pipe waste can be crushed and placed on the conveyor belt device 12 while feeding through the rotation of the crushing wheel 7, the PVC pipe waste is moved into the instant freezer 14 through the rotation of the conveyor belt device 12, the PVC pipe waste is rapidly frozen by using the instant freezer 14,

the creation point of the application is also the structural design of the transmission mechanism, the device is combined with the attached figures 1 and 6, the transmission mechanism comprises a fixed table 22 fixedly arranged on one side of the upper surface of a holding table 1, a motor 23 is fixedly arranged on the upper surface of the fixed table 22, the rotating end of the motor 23 is fixedly connected with a rotating shaft on a conveyor belt device 12, a transmission gear 24 is arranged at the rotating end of the motor 23, a connecting hole 25 is formed in one side surface of an inclined feeding channel 3, the connecting hole 25 concentrically corresponds to a fixed bearing 5, a driven gear 26 is arranged on one side of the connecting hole 25, a connecting rod 27 is arranged at one end of the driven gear 26, one end of the connecting rod 27 penetrates through the connecting hole 25 and extends into the fixed bearing 5, the transmission gear 24 is connected with the driven gear 26 through a transmission chain 28, a transmission wheel 29 is arranged on one side of the transmission gear 24, fixing hole 30 one side is equipped with connecting gear 31, and two connecting gear 31 intermeshing, connecting gear 31 both sides surface mounting have dead lever 47, and in dead lever 47 one end inserted rolling bearing 19, driven wheel 32 was installed to connecting gear 31 one side that is nearer apart from drive gear 24, and drive wheel 29 and follow driving wheel 32 pass through driving belt 33 and connect, and its main problem of solving is: the transmission of the transmission chain 28 and the transmission belt 33 can be realized by the driving of the motor 23, so that the PVC pipe waste can be conveniently fed, frozen, crushed and collected, the use is convenient, the manufacturing cost is reduced,

still be equipped with rubbing crusher structure in this application, protection machanism, heat preservation mechanism, guide mechanism, collect the mechanism, crushing wheel 21 through in the rubbing crusher structure can be convenient for smash the old and useless PVC pipe after freezing, high efficiency, and prevent to have the defective material on the crushing wheel 21, guard plate 34 and mounting panel 35 through in the protection machanism can prevent that PVC pipe waste material from being blown, can lead-in cold air fast through bleeder vent 36, be convenient for cool off, can prevent through the protection pad 37 in the heat preservation mechanism that the cooling in the quick-freeze space 15 from running out, be convenient for maintain the temperature, reduce consumption, can be fast with the old and useless PVC pipe after freezing guide in smashing passageway 18 through slope stock guide 39 in the guide mechanism, be convenient for smash, can be convenient for collect the waste material after smashing through collecting the collecting box 46 in the mechanism, be convenient for retrieve, its concrete work step is as follows:

step one, crushing a PVC pipe: waste PVC pipes are placed in the inclined feeding channel 3, the waste PVC pipes fall on the crushing wheel 7 under the action of gravity, the starting motor 23 is started to rotate and drives the transmission gear 24 to rotate, the driven gear 26 can be driven to rotate through the transmission of the transmission chain 28, the rotating shaft 6 and the crushing wheel 7 are driven to rotate through the connecting rod 27 and the fixed bearing 5, the crushing wheel 7 is matched with the arc-shaped rolling groove 9 on the rolling table 8, the waste PVC pipes are crushed and fall on the conveying belt of the conveying belt device 12 through the arc-shaped rolling groove 9 and the inclined feeding channel 3, the annular rubber pad 13 can prevent waste materials from leaking to one side, the protective brush 11 can prevent the waste PVC pipes from falling from the other side, and in the process, the device can crush the waste PVC pipes firstly and is convenient for quick freezing,

step two, freezing the PVC pipe: when the motor 23 rotates, the rotating end of the motor 23 is connected with the rotating shaft on the conveyor belt device 12, the conveyor belt can be driven to rotate, the crushed PVC pipe scraps are driven to be below the mounting plate 35 through the conveyor belt, the distance between the lower surface of the mounting plate 35 and the upper surface of the conveyor belt is small, the crushed PVC pipe scraps can be flattened and enter the quick-freezing space 15, cold air enters the lower part of the mounting plate 35 through the air holes 36, the crushed PVC pipe scraps are convenient to freeze and become crisp, the crushed PVC pipe scraps are flattened by the mounting plate 35, the freezing area is increased, the freezing efficiency is higher, the protective pad 37 can prevent cold air from escaping, the temperature is convenient to maintain, in the process, the device can move the crushed PVC pipe scraps to be below the quick freezer 14, and is convenient to quickly freeze the crushed PVC pipe scraps,

step three, crushing and recovering: after the crushed PVC pipe scraps are frozen, the crushed PVC pipe scraps move to an inclined material guide plate 39 through a conveyor belt device 12, a cleaning brush 41 can clean the scraps on the conveyor belt to the inclined material guide plate 39, the crushed PVC pipe scraps enter a crushing channel 18 under the action of gravity, a protective baffle 42 can prevent the crushed PVC pipe scraps from leaking out of two sides of the inclined material guide plate 39, a driving wheel 29 can be driven to move when a motor 23 rotates, a driven wheel 32 is driven to rotate through a driving belt 33, the driven wheel 32 is arranged on a fixed rod 47, a connecting gear 31 on the fixed rod 47 can be driven to rotate, two crushing shafts 20 and two crushing wheels 21 are driven to rotate oppositely through the meshing of the two connecting gears 31, the frozen PVC pipe scraps are crushed and fall into a collecting box 46, after a certain amount of materials are collected, a brake sheet at the upper end of a universal wheel 44 is released, a transfer trolley 43 is moved, and take out collecting box 46 with more new collecting box 46 after, remove collecting box 46 to smash passageway 18 below to pin the brake block on the universal wheel 44, prevent to remove, continue to collect, at this in-process, this device can be convenient for smash the PVC pipe defective material after freezing, can not have the defective material stand on smashing wheel 21, and kibbling more thoroughly, and improved work efficiency, whole device only is equipped with a motor, has reduced the cost of manufacture.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A waste crushing and recycling device for PVC pipes comprises a containing table (1), wherein a crushing mechanism, a protection mechanism, a heat preservation mechanism, a material guide mechanism, a collection mechanism and a controller (2) are arranged on one side of the containing table (1), and is characterized in that a PVC pipe processing mechanism is arranged on the containing table (1), a transmission mechanism is arranged on one side of the PVC pipe processing mechanism, and a motor can drive a PVC pipe to move and crush;

the PVC pipe processing mechanism comprises an inclined feeding channel (3) located on one side above a containing platform (1), a plurality of supporting columns (4) are installed on two sides of the lower surface of the inclined feeding channel (3), the lower ends of the supporting columns (4) are fixedly installed on the upper surface of the containing platform (1), fixed bearings (5) are installed on two side surfaces of the inner upper end of the inclined feeding channel (3), a rotating shaft (6) is arranged in the inclined feeding channel (3), two ends of the rotating shaft (6) are inserted into the fixed bearings (5), a crushing wheel (7) is installed on the rotating shaft (6), a rolling platform (8) is installed in the inclined feeding channel (3), a rolling arc-shaped groove (9) is formed in the rolling platform (8), the crushing wheel (7) corresponds to the position of the arc-shaped rolling groove (9), an inclined baffle (10) is installed on one side of the inner upper end of the inclined feeding channel (3), and the, protection brush (11) are installed to slope baffle (10) lower extreme, hold a surface mounting and have conveyer belt device (12) on platform (1), conveyer belt device (12) initiating terminal is located slope feedstock channel (3) exit end below, and annular rubber pad (13) are installed to slope feedstock channel (3) exit end, hold a surface mounting and have frozen machine (14) on platform (1), and frozen machine (14) lower extreme is equipped with quick-freeze space (15), and conveyer belt device (12) one end passes in frozen space (15) from the speed.

2. The waste crushing and recycling device for the PVC pipes as claimed in claim 1, wherein the crushing mechanism comprises a support frame (16) fixedly mounted on the ground on one side of the containing table (1), a square through hole (17) is formed in the support frame (16), a crushing channel (18) is mounted in the square through hole (17), two groups of rolling bearings (19) are mounted in the crushing channel (18), two rolling bearings (19) in each group are arranged, the rolling bearings (19) are fixedly mounted on the two side surfaces in the crushing channel (18), two crushing shafts (20) are arranged in the crushing channel (18), two ends of each crushing shaft (20) are respectively inserted into the corresponding rolling bearings (19), and crushing wheels (21) are mounted on the crushing shafts (20).

3. The waste crushing and recycling device for the PVC pipes as claimed in claim 1, wherein the transmission mechanism comprises a fixed table (22) fixedly installed on one side of the upper surface of the containing table (1), a motor (23) is fixedly installed on the upper surface of the fixed table (22), the rotating end of the motor (23) is fixedly connected with the rotating shaft on the conveying belt device (12), a transmission gear (24) is installed on the rotating end of the motor (23), a connecting hole (25) is formed in the surface of one side of the inclined feeding channel (3), the connecting hole (25) concentrically corresponds to the fixed bearing (5), a driven gear (26) is arranged on one side of the connecting hole (25), a connecting rod (27) is installed at one end of the driven gear (26), one end of the connecting rod (27) penetrates through the connecting hole (25) and extends into the fixed bearing (5), and the transmission gear (24) and the driven gear (26) are connected through a transmission, drive wheel (29) is installed to drive gear (24) one side, smash passageway (18) one side surface and open and have two fixed orificess (30), fixed orificess (30) correspond with antifriction bearing (19) concentricity, fixed orificess (30) one side is equipped with connecting gear (31), two connecting gear (31) intermeshing, connecting gear (31) both sides surface mounting has dead lever (47), dead lever (47) one end is inserted in antifriction bearing (19), driven wheel (32) are installed to connecting gear (31) one side that is nearer apart from drive gear (24), drive wheel (29) and driven wheel (32) are connected through driving belt (33).

4. The waste crushing and recycling device for the PVC pipes as claimed in claim 1, wherein the protective mechanism comprises protective plates (34) fixedly mounted on two sides of the upper surface of the conveyor belt device (12), a mounting plate (35) is arranged above the conveyor belt device (12), two sides of the lower surface of the mounting plate (35) are fixedly connected with the upper surface of the protective plates (34), a plurality of air holes (36) are formed in the upper surface of the mounting plate (35), and the air holes (36) are located in the quick-freezing space (15).

5. The waste crushing and recycling device for PVC pipes as claimed in claim 4, wherein the heat preservation mechanism comprises protective pads (37) fixedly installed at two ends of the quick-freezing space (15), the protective pads (37) are provided with an access opening (38), and the conveyor belt device (12) and the mounting plate (35) pass through the access opening (38).

6. The waste material crushing and recycling device for the PVC pipes as claimed in claim 2, wherein the material guiding mechanism comprises an inclined material guiding plate (39) fixedly installed on one side of the upper end of the crushing channel (18), a supporting rod (40) is installed on the lower surface of the inclined material guiding plate (39), the lower end of the supporting rod (40) is fixedly connected with one side surface of the crushing channel (18), the upper end of the inclined material guiding plate (39) extends below the conveyor belt device (12), a cleaning brush (41) is installed on the upper end of the inclined material guiding plate (39), the upper end of the cleaning brush (41) is in contact with the conveyor belt on the conveyor belt device (12), and protective baffles (42) are installed on two sides of the upper surface of the inclined material guiding plate (39).

7. The waste material crushing and recycling device for PVC pipes as recited in claim 2, wherein the collecting mechanism comprises a transfer trolley (43) disposed under the crushing channel (18), universal wheels (44) are mounted at four corners of the lower surface of the transfer trolley (43), a square groove (45) is formed on the upper surface of the transfer trolley (43), and a collecting box (46) is disposed in the square groove (45).

8. The waste material crushing and recycling device for the PVC pipes as claimed in claim 1, wherein the PVC pipe processing mechanism is located on the containing table (1), the crushing mechanism is located on the ground on one side of the containing table (1), the transmission mechanism is located on one side of the conveyor belt device (12) in the PVC pipe processing mechanism, the protection mechanism is located above the conveyor belt device (12) in the PVC pipe processing mechanism, the heat preservation mechanism is located on two sides of the quick-freezing space (15) in the PVC pipe processing mechanism, the material guide mechanism is located on one side of the upper end of the crushing channel (18) in the crushing mechanism, the collection mechanism is located below the crushing channel (18) in the crushing mechanism, and the controller (2) is fixedly installed on one side surface of the quick-freezing machine (14) in the PVC pipe processing mechanism.