CN112720918B

CN112720918B - Bellows recycling device and bellows recycling method

Info

Publication number: CN112720918B
Application number: CN202011443974.9A
Authority: CN
Inventors: 胡兵其; 王国涛
Original assignee: Anhui Kangqiao Environmental Protection Technology Co ltd
Current assignee: Anhui Kangqiao Environmental Protection Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2023-11-24
Anticipated expiration: 2040-12-08
Also published as: CN112720918A

Abstract

The invention relates to the technical field of recovery treatment and discloses a corrugated pipe recovery treatment device and a treatment method thereof, wherein the corrugated pipe recovery treatment device comprises a support frame, one side of the upper side of the support frame is provided with a corrugated pipe fixing device, the side of the corrugated pipe fixing device is provided with a cutting device, the side of the cutting device is provided with a corrugated pipe slicing device, the other side of the upper side of the support frame is provided with a heating box, the side of the heating box is provided with a cooling device, the side of the cooling device is provided with a crushing device, the corrugated pipe is cut into corrugated pipe fragments by using the cutting device and the corrugated pipe slicing device, then alkali liquor and long-time heating and heat preservation are utilized to denature plastic parts of the corrugated pipe, the plastic parts are loosened, the plastic parts are adhered with steel belts by cooling and drying by using the cooling device, the corrugated pipe is crushed by using the crushing device, the steel belts and the plastic parts are thoroughly separated, and the mode of combining chemistry and physics is utilized, so that not only manpower is saved, but also the recovery treatment efficiency of the corrugated pipe is greatly improved.

Description

Bellows recycling device and bellows recycling method

Technical Field

The invention relates to the technical field of recovery treatment, in particular to a corrugated pipe recovery treatment device and a treatment method thereof.

Background

The inside steel band that is the heliciform distribution that is equipped with of body of bellows, the steel band is added in the body at the pipe thermoplastic in-process, consequently the steel band in the finished product bellows is tightly wrapped up by the plastics part of bellows all around, and the two is as an organic whole through thermoplastic effect adhesion, and the bellows is indistinct to appear useless the damage in production or the laying process, and half in the bellows is steel, and half is PE plastics, therefore carries out recovery processing to the bellows of useless damage and has very important meaning. The existing corrugated pipe is thermoplastic in production, so that the plastic pipe body and the steel belt are tightly connected together, separation of the plastic pipe body and the steel belt is difficult, manual crushing and separation are adopted in most cases, the efficiency is low, and a large amount of manpower is consumed.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide a corrugated pipe recycling device and a corrugated pipe recycling method, the corrugated pipe recycling device comprises a supporting frame, a corrugated pipe fixing device is arranged on one side of the supporting frame, a cutting device is arranged on the side of the corrugated pipe fixing device, a corrugated pipe slicing device is arranged on the side of the cutting device, a heating box is arranged on the other side of the supporting frame, a cooling device is arranged on the side of the heating box, a crushing device is arranged on the side of the cooling device, the corrugated pipe is cut into corrugated pipe fragments by the cutting device and the corrugated pipe slicing device, then the corrugated pipe fragments are heated and kept warm for a long time by alkali liquor, the plastic part of the corrugated pipe is denatured, the adhesion between plastic and steel strips is loosened, the corrugated pipe is crushed by the crushing device after the cooling device is cooled and dried, the steel strips and the plastic are thoroughly separated, and the recycling efficiency of the corrugated pipe is greatly improved by the mode of combining chemistry and physics.

The aim of the invention can be achieved by the following technical scheme:

the corrugated pipe recycling device comprises a support frame, wherein a corrugated pipe fixing device is arranged on one side of the support frame, a cutting device is arranged on the side of the corrugated pipe fixing device, a corrugated pipe slicing device is arranged on the side of the cutting device, a heating box is arranged on the other side of the support frame, a cooling device is arranged on the side of the heating box, and a crushing device is arranged on the side of the cooling device;

the support frame comprises a support plate, two first fixing plates distributed in an array are arranged on one side above the support plate, a first top plate is arranged at the top of each first fixing plate, a second fixing plate is arranged on the side of each first fixing plate and fixed above the support plate, a second top plate is arranged at the top of each second fixing plate, and a third fixing plate is arranged on the other side of the support plate;

the cutting device comprises two symmetrically distributed cutter frames, wherein the cutter frames are fixed on a supporting plate, two second sliding grooves distributed in an array are formed in the top of each cutter frame, a baffle is arranged between the two second sliding grooves, first sliding blocks are respectively arranged in the two second sliding grooves in a sliding mode, first springs are fixed at two ends of each first sliding block, one end of each first spring is respectively fixedly connected with inner walls of two sides of each second sliding groove, cutter fixing blocks are respectively fixed at the top of each first sliding block, cutters are respectively fixed at one side opposite to the two cutter fixing blocks, a second motor is fixed on one first sliding block on one cutter frame positioned at one side, an output shaft of each second motor penetrates through each first sliding block and is fixedly connected with a rotating plate, one end of each rotating plate is rotatably connected with each first sliding block, a rotating rod is rotatably connected with the other end of each rotating rod, and one end of each rotating rod is rotatably connected with the other first sliding block at the same side;

the corrugated pipe slicing device comprises a third motor, wherein the third motor is fixed on the second top plate, an output shaft of the third motor is fixedly connected with a rotating column, symmetrically distributed chute and vertical groove are formed in the rotating column, the chute and the vertical groove are communicated with each other, a rotating shaft is arranged at the bottom of the rotating column, the rotating shaft is rotationally connected with a supporting plate, and a slicing mechanism is arranged on the side of the rotating column;

the slicing mechanism comprises a fixing column, the fixing column is fixed on a supporting plate, a third sliding groove is formed in the fixing column, a supporting block is arranged in the third sliding groove in a sliding mode, a knife handle is arranged at the bottom of the supporting block, a second spring is sleeved on the knife handle, one end of the second spring is fixedly connected with the bottom of the supporting block, and the other end of the second spring is fixedly connected with the bottom of the third sliding groove;

one side of the supporting block is provided with a fourth sliding groove, a moving block is arranged in the fourth sliding groove in a sliding mode, one end of the moving block is arranged in the vertical groove in a sliding mode, a third spring is fixed to the other end of the moving block, and one end of the third spring is fixedly connected with the fourth sliding groove.

Further, bellows fixing device includes the fixed station, and the fixed station is fixed in the backup pad top, and it has first sliding tray to open to fixed station one side, is equipped with ball screw in the first sliding tray, and ball screw's one end is rotated with the top of first sliding tray and is connected, and ball screw's the other end is rotated with the backup pad and is connected, and the fixed station top is fixed with first motor, and the output shaft of first motor runs through the top fixedly connected with ball screw of fixed station, is provided with bellows fixed establishment on the ball screw.

Further, bellows fixed establishment is including fixed slider, and fixed slider slides and sets up on ball screw, and fixed slider and first sliding tray sliding connection, and fixed slider both sides are equipped with the supporting lug that is equipped with symmetric distribution, and supporting lug sliding connection has the slide bar, and the both ends of slide bar respectively with first roof and backup pad fixed connection, fixed slider's side is fixed with solid fixed ring, and gu fixed ring both sides have fixing bolt.

Further, the heating cabinet includes the heating cabinet body, and the heating cabinet body is fixed in the backup pad, and one side of heating cabinet body articulates there is the chamber door, is equipped with display screen, controller and control button from last to next time on the chamber door, is fixed with the heating container in the heating cabinet body.

Further, cooling device includes the cooling tank, and the cooling tank is fixed on the third fixed plate, and cooling tank one side below intercommunication has first water pipe, and first water pipe intercommunication has the water pump, and the one end of water pump has the condenser through the water pipe intercommunication, and the condenser is fixed in the backup pad, and the condenser has the water tank through the water pipe intercommunication, and one side intercommunication of water tank has the second water pipe, and the one end and the cooling tank bottom intercommunication of second water pipe.

Further, a first control valve is arranged on a water pipe between the condenser and the water tank, and a second control valve is arranged on a second water pipe.

Further, breaker includes broken case, and broken case is fixed in the backup pad top, and the one side outer wall of broken case is equipped with the fourth motor, and the output shaft of fourth motor runs through broken case lateral wall fixedly connected with first crushing roller, and the opposite side outer wall of broken case is equipped with the fifth motor, and the output shaft of fifth motor runs through broken case's lateral wall fixedly connected with second crushing roller.

Further, the both ends of first broken roller are connected with the rotation of broken case both sides inner wall, and the both ends of second broken roller are connected with the rotation of broken case both sides inner wall, and first broken roller and second broken roller below are equipped with the filter screen, and the filter screen is fixed at broken case inner wall.

Further, the corrugated pipe recycling method comprises the following steps:

step one: fixing the corrugated pipe on a fixing mechanism, so that a cutting tool is perpendicular to the axial direction of the corrugated pipe;

step two: then cutting the corrugated pipe into short sections of the corrugated pipe by using a cutting device;

step three: cutting the corrugated pipe nipple into corrugated pipe slices by using a corrugated pipe slicing device, so as to ensure that at least a part of the cut sections of the corrugated pipe slices can be exposed out of the steel belt;

step four: placing the corrugated pipe slice into a heating container of a heating box, and adding alkaline solution into the heating container until the corrugated pipe slice is completely immersed;

step five: heating the alkaline solution to boiling, preserving heat for a preset time, and taking out the corrugated pipe slice;

step six: cooling the corrugated pipe slice by using a cooling device;

step seven: the cooled corrugated pipe slice is dried, then the corrugated pipe slice is processed into corrugated pipe fragments by a crushing device, the plastic and the steel belt are separated, and then the steel belt fragments are recovered from the corrugated pipe fragments by a magnet.

The invention has the beneficial effects that:

the invention cuts the corrugated pipe into corrugated pipe fragments by using the cutting device and the corrugated pipe slicing device, then uses alkali liquor and long-time heating and heat preservation to denature the plastic part of the corrugated pipe, loosens the adhesion between the plastic and the steel belt, then uses the crushing device to crush the corrugated pipe after cooling and drying by using the cooling device, so that the steel belt and the plastic are thoroughly separated, and the mode of combining chemistry and physics is utilized, thereby not only saving manpower, but also greatly improving the recycling treatment efficiency of the corrugated pipe.

Drawings

The invention is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of a support frame according to the present invention;

FIG. 3 is a schematic view of a bellows fixation device of the present invention;

FIG. 4 is a schematic view of the securing mechanism of the present invention;

FIG. 5 is a schematic view of a cutting apparatus of the present invention;

FIG. 6 is a schematic view of a bellows slicing apparatus of the present invention;

FIG. 7 is a schematic view of a slicing mechanism of the present invention;

FIG. 8 is a cross-sectional view taken at A-A of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of a heating cabinet of the present invention;

FIG. 10 is a schematic view of a cooling apparatus of the present invention;

fig. 11 is a schematic view of a crushing apparatus according to the invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1, a bellows recovery processing device, including support frame 1, one side is equipped with bellows fixing device 2 on the support frame 1, and the side of bellows fixing device 2 is equipped with cutting device 3, and cutting device 3 side is equipped with bellows section device 4, the opposite side on the support frame 1 is equipped with heating cabinet 5, and the side of heating cabinet 5 is equipped with cooling device 6, and cooling device 6 side is equipped with breaker 7.

As shown in fig. 2, the supporting frame 1 includes a supporting plate 11, two first fixing plates 12 distributed in an array are disposed on one side above the supporting plate 11, a first top plate 13 is disposed on top of the first fixing plates 12, a second fixing plate 14 is disposed on a side of the first fixing plate 12, the second fixing plate 14 is fixed above the supporting plate 11, a second top plate 15 is disposed on top of the second fixing plate 14, and a third fixing plate 16 is disposed on the other side of the supporting plate 11.

As shown in fig. 3 and 4, the bellows fixing device 2 includes a fixing table 21, the fixing table 21 is fixed above the supporting plate 11, a first sliding groove 22 is formed on one side of the fixing table 21, a ball screw 23 is disposed in the first sliding groove 22, one end of the ball screw 23 is rotatably connected with the top of the first sliding groove 22, the other end of the ball screw 23 is rotatably connected with the supporting plate 11, a first motor 24 is fixed at the top of the fixing table 21, an output shaft of the first motor 24 penetrates through the top of the fixing table 21 and is fixedly connected with the ball screw 23, and a bellows fixing mechanism 25 is disposed on the ball screw 23.

The bellows fixing mechanism 25 includes a fixing slider 251, the fixing slider 251 is slidably disposed on the ball screw 23, and the fixing slider 251 is slidably connected with the first sliding groove 22, support lugs 252 with symmetrical distribution are disposed on two sides of the fixing slider 251, the support lugs 252 are slidably connected with a sliding rod 253, two ends of the sliding rod 253 are fixedly connected with the first top plate 13 and the supporting plate 11 respectively, a fixing ring 254 is fixed on a side of the fixing slider 251, and fixing bolts 255 are disposed on two sides of the fixing ring 254.

When the corrugated pipe is used, the corrugated pipe is vertically placed between the fixed sliding block 251 and the fixed ring 254 and then fixed by the fixed bolts 255, if the elasticity of the corrugated pipe is high, a supporting rod which is convenient to cut can be sleeved in the corrugated pipe, then the corrugated pipe is fixed between the fixed sliding block 251 and the fixed ring 254, the first motor 24 is operated to drive the ball screw 23 to rotate, and the ball screw 23 is rotated to drive the fixed sliding block 251 to slide along the sliding rod 253, so that the corrugated pipe is driven to move up and down.

As shown in fig. 5, the cutting device 3 includes two symmetrically distributed cutter frames 31, the cutter frames 31 are fixed on the supporting plate 11, two second sliding grooves 32 distributed in array are opened at the top of the cutter frames 31, a baffle 33 is disposed between the two second sliding grooves 32, the two second sliding grooves 32 are respectively provided with a first sliding block 34 in a sliding manner, two ends of the first sliding block 34 are fixed with first springs 35, one end of each first spring 35 is respectively fixedly connected with two inner walls of the two sides of the second sliding groove 32, the tops of the first sliding blocks 34 are respectively fixed with a cutter fixing block 36, opposite sides of the two cutter fixing blocks 36 are respectively fixed with a cutter, a second motor 37 is fixed on one first sliding block 34 on the cutter frame 31 on one side, an output shaft of the second motor 37 penetrates through the first sliding block 34 and is fixedly connected with a rotating plate 38, one end of the rotating plate 38 is rotationally connected with the first sliding block 34, the other end of the rotating plate 38 is rotationally connected with a rotating rod 39, and one end of the rotating rod 39 is rotationally connected with the other first sliding block 34 on the same side.

When in use, the second motor 37 operates to drive the rotating plate 38 to rotate, the rotating plate 38 rotates to drive the rotating rod 39 to rotate relative to the rotating plate 38 and the first sliding blocks 34, so that the two first sliding blocks 34 are driven to slide relatively in the two second sliding grooves 32 respectively, and the cutter fixing block 36 is driven to move relatively, so that the corrugated pipe is cut into corrugated pipe pup joints.

As shown in fig. 6, 7 and 8, the bellows slicing device 4 includes a third motor 41, the third motor 41 is fixed on the second top plate 15, an output shaft of the third motor 41 is fixedly connected with a rotating column 42, the rotating column 42 is provided with symmetrically distributed chute 43 and vertical groove 44, the chute 43 and the vertical groove 44 are mutually communicated, a rotating shaft 45 is arranged at the bottom of the rotating column 42, the rotating shaft 45 is rotationally connected with the supporting plate 11, and a slicing mechanism 46 is arranged at the side of the rotating column 42.

The slicing mechanism 46 comprises a fixing column 461, the fixing column 461 is fixed on the supporting plate 11, a third sliding groove 462 is fixed on the fixing column 461, a supporting block 463 is arranged in the third sliding groove 462 in a sliding mode, a knife handle 464 is arranged at the bottom of the supporting block 463, a second spring 465 is sleeved on the knife handle 464, one end of the second spring 465 is fixedly connected with the bottom of the supporting block, and the other end of the second spring 465 is fixedly connected with the bottom of the third sliding groove 462.

A fourth sliding groove 467 is formed in one side of the supporting block 463, a moving block 468 is slidably arranged in the fourth sliding groove 467, one end of the moving block 468 is slidably arranged in the vertical groove 44, a third spring 469 is fixed at the other end of the moving block 468, and one end of the third spring 469 is fixedly connected with the fourth sliding groove 467.

In use, the third motor 41 is operated to drive the rotary column 42 to rotate, so as to drive the moving block 468 to slide along the chute 43 and the vertical groove 44, and the moving block 468 slides to drive the knife handle 464 to move up and down along the third sliding groove 462, so that the corrugated pipe nipple is cut into corrugated pipe slices.

As shown in fig. 9 and 10, the heating box 5 includes a heating box body 51, the heating box body 51 is fixed on the supporting plate 11, a box door 52 is hinged on one side of the heating box body 51, a display screen 53, a controller 54 and a control button 55 are provided on the box door 52 from top to bottom, and a heating container 56 is fixed in the heating box body 51.

In use, the corrugated tube slice is placed in the heating container 56, an alkaline solution is added into the heating container 56 until the corrugated tube slice is completely immersed, the alkaline solution is heated to boiling, and the corrugated tube slice is taken out after heat preservation for a predetermined time.

The cooling device 6 comprises a cooling box 61, the cooling box 61 is fixed on a third fixing plate 16, a first water pipe 62 is communicated with one side lower portion of the cooling box 61, a water pump 63 is communicated with the first water pipe 62, a condenser 64 is communicated with one end of the water pump 63 through a water pipe, the condenser 64 is fixed on a supporting plate 11, a water tank 65 is communicated with the condenser 64 through a water pipe, a first control valve 66 is arranged on a water pipe between the condenser 64 and the water tank 65, a second water pipe 67 is communicated with one side of the water tank 65, one end of the second water pipe 67 is communicated with the bottom of the cooling box 61, and a second control valve 68 is arranged on the second water pipe 67.

When in use, the water pump 63 pumps out the water of the water tank 65, the water is cooled by the condenser 64 and then is conveyed into the cooling tank 61, the corrugated pipe in the cooling tank 61 is sliced and cooled, after the water cooling is completed, the second control valve 68 is opened, and the water in the cooling tank 61 is recovered into the water tank 61.

As shown in fig. 11, the crushing device 7 includes a crushing box 71, the crushing box 71 is fixed above the supporting plate 11, a fourth motor 72 is disposed on an outer wall of one side of the crushing box 71, an output shaft of the fourth motor 72 penetrates through side walls of the crushing box 71 and is fixedly connected with a first crushing roller 73, two ends of the first crushing roller 73 are rotatably connected with inner walls of two sides of the crushing box 71, a fifth motor 74 is disposed on an outer wall of the other side of the crushing box 71, an output shaft of the fifth motor 74 penetrates through side walls of the crushing box and is fixedly connected with a second crushing roller 75, two ends of the second crushing roller 75 are rotatably connected with inner walls of two sides of the crushing box 71, a filter screen 76 is disposed below the first crushing roller 73 and the second crushing roller 75, and the filter screen 76 is fixed on the inner walls of the crushing box 71.

In use, the fourth motor 72 and the fifth motor 74 operate to drive the first crushing roller 73 and the second crushing roller 75 to rotate, crushing the corrugated tube slices into corrugated tube fragments, and separating the plastic from the steel strip.

A bellows recycling method, the method comprising the steps of:

step six: cooling the corrugated pipe slice by using a cooling device;

Working principle: when the corrugated pipe cutting device is used, the corrugated pipe is vertically fixed on the corrugated pipe fixing device 2, then the corrugated pipe is connected with the cutting device 3 to be cut into corrugated pipe pup joints, the corrugated pipe is cut into corrugated pipe slices by the corrugated pipe slicing device 3, then the corrugated pipe slices are processed through the heating box 5, the cooling device 6 and the crushing device 7 to form corrugated pipe fragments, and finally the steel belt fragments are recovered from the corrugated pipe fragments by using the magnet.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. The corrugated pipe recycling device comprises a support frame (1), and is characterized in that a corrugated pipe fixing device (2) is arranged on one side of the support frame (1), a cutting device (3) is arranged on the side of the corrugated pipe fixing device (2), a corrugated pipe slicing device (4) is arranged on the side of the cutting device (3), a heating box (5) is arranged on the other side of the support frame (1), a cooling device (6) is arranged on the side of the heating box (5), and a crushing device (7) is arranged on the side of the cooling device (6);

the support frame (1) comprises a support plate (11), two first fixing plates (12) distributed in an array are arranged on one side above the support plate (11), a first top plate (13) is arranged at the top of the first fixing plates (12), a second fixing plate (14) is arranged on the side of the first fixing plates (12), the second fixing plate (14) is fixed above the support plate (11), a second top plate (15) is arranged at the top of the second fixing plate (14), and a third fixing plate (16) is arranged on the other side of the support plate (11);

the cutting device (3) comprises two symmetrically distributed cutter frames (31), the cutter frames (31) are fixed on a supporting plate (11), two second sliding grooves (32) distributed in an array are formed in the tops of the cutter frames (31), a baffle plate (33) is arranged between the two second sliding grooves (32), first sliding blocks (34) are respectively arranged in the two second sliding grooves (32) in a sliding mode, first springs (35) are fixed at two ends of the first sliding blocks (34), one ends of the first springs (35) are respectively fixedly connected with two inner walls of the second sliding grooves (32), cutter fixing blocks (36) are respectively fixed at the tops of the first sliding blocks (34), cutters are respectively fixed at the opposite sides of the two cutter fixing blocks (36), a second motor (37) is fixed on one first sliding block (34) on one cutter frame (31) on the other side, an output shaft of the second motor (37) penetrates through the first sliding block (34) to be fixedly connected with a rotating plate (38), one end of the rotating plate (38) is rotationally connected with the first sliding block (34), and the other end of the rotating plate (38) is connected with a rotating rod (39) on the other side of the rotating rod (39);

the corrugated pipe slicing device (4) comprises a third motor (41), the third motor (41) is fixed on the second top plate (15), an output shaft of the third motor (41) is fixedly connected with a rotating column (42), symmetrically distributed chute grooves (43) and vertical grooves (44) are formed in the rotating column (42), the chute grooves (43) and the vertical grooves (44) are communicated with each other, a rotating shaft (45) is arranged at the bottom of the rotating column (42), the rotating shaft (45) is rotationally connected with the supporting plate (11), and a slicing mechanism (46) is arranged on the side of the rotating column (42);

the slicing mechanism (46) comprises a fixed column (461), the fixed column (461) is fixed on a supporting plate (11), a third sliding groove (462) is formed in the fixed column (461), a supporting block (463) is arranged in the third sliding groove (462) in a sliding mode, a knife handle (464) is arranged at the bottom of the supporting block (463), a second spring (465) is sleeved on the knife handle (464), one end of the second spring (465) is fixedly connected with the bottom of the supporting block, and the other end of the second spring (465) is fixedly connected with the bottom of the third sliding groove (462);

a fourth sliding groove (467) is formed in one side of the supporting block (463), a moving block (468) is arranged in the fourth sliding groove (467) in a sliding mode, one end of the moving block (468) is arranged in the vertical groove (44) in a sliding mode, a third spring (469) is fixed to the other end of the moving block (468), and one end of the third spring (469) is fixedly connected with the fourth sliding groove (467);

the heating box (5) comprises a heating box body (51), the heating box body (51) is fixed on the supporting plate (11), one side of the heating box body (51) is hinged with a box door (52), a display screen (53), a controller (54) and a control button (55) are arranged on the box door (52) from top to bottom, and a heating container (56) is fixed in the heating box body (51);

the cooling device (6) comprises a cooling box (61), the cooling box (61) is fixed on a third fixing plate (16), a first water pipe (62) is communicated with the lower side of one side of the cooling box (61), a water pump (63) is communicated with the first water pipe (62), a condenser (64) is communicated with one end of the water pump (63) through a water pipe, the condenser (64) is fixed on a supporting plate (11), a water tank (65) is communicated with the condenser (64) through a water pipe, a second water pipe (67) is communicated with one side of the water tank (65), and one end of the second water pipe (67) is communicated with the bottom of the cooling box (61);

a first control valve (66) is arranged on a water pipe between the condenser (64) and the water tank (65), and a second control valve (68) is arranged on a second water pipe (67).

2. The corrugated pipe recycling device according to claim 1, wherein the corrugated pipe fixing device (2) comprises a fixing table (21), the fixing table (21) is fixed above the supporting plate (11), a first sliding groove (22) is formed in one side of the fixing table (21), a ball screw (23) is arranged in the first sliding groove (22), one end of the ball screw (23) is rotationally connected with the top of the first sliding groove (22), the other end of the ball screw (23) is rotationally connected with the supporting plate (11), a first motor (24) is fixed at the top of the fixing table (21), an output shaft of the first motor (24) penetrates through the top of the fixing table (21) and is fixedly connected with the ball screw (23), and a corrugated pipe fixing mechanism (25) is arranged on the ball screw (23).

3. The corrugated pipe recycling device according to claim 2, wherein the corrugated pipe fixing mechanism (25) comprises a fixing sliding block (251), the fixing sliding block (251) is arranged on the ball screw (23) in a sliding mode, the fixing sliding block (251) is connected with the first sliding groove (22) in a sliding mode, supporting lugs (252) which are symmetrically distributed are arranged on two sides of the fixing sliding block (251), sliding rods (253) are connected to the supporting lugs (252) in a sliding mode, two ends of the sliding rods (253) are fixedly connected with the first top plate (13) and the supporting plate (11) respectively, fixing rings (254) are fixed on the sides of the fixing sliding block (251), and fixing bolts (255) are arranged on two sides of the fixing rings (254).

4. The corrugated pipe recycling device according to claim 1, wherein the crushing device (7) comprises a crushing box (71), the crushing box (71) is fixed above the supporting plate (11), a fourth motor (72) is arranged on the outer wall of one side of the crushing box (71), an output shaft of the fourth motor (72) penetrates through the side wall of the crushing box (71) to be fixedly connected with a first crushing roller (73), a fifth motor (74) is arranged on the outer wall of the other side of the crushing box (71), and an output shaft of the fifth motor (74) penetrates through the side wall of the crushing box to be fixedly connected with a second crushing roller (75).

5. The bellows recycling device according to claim 4, wherein two ends of the first crushing roller (73) are rotatably connected with two side inner walls of the crushing box (71), two ends of the second crushing roller (75) are rotatably connected with two side inner walls of the crushing box (71), a filter screen (76) is arranged below the first crushing roller (73) and the second crushing roller (75), and the filter screen (76) is fixed on the inner wall of the crushing box (71).

6. A bellows recycling method comprising a bellows recycling apparatus according to any one of claims 1 to 5, characterized in that the method comprises the steps of:

step six: cooling the corrugated pipe slice by using a cooling device;