CN218693315U - Waste recycling box of punch press - Google Patents

Abstract

The utility model relates to the technical field of punch press waste recovery, in particular to a waste recovery box of a punch press, which can filter and recover cooling liquid, reuse the cooling liquid, reduce material cost and improve transportation convenience; the recycling bin comprises a recycling bin, a bottom plate, a compression filtering mechanism and a discharging mechanism, wherein the bottom end of the recycling bin is fixedly arranged at the top end of the bottom plate, a feeding hole is formed in the top end of the recycling bin, the compression filtering mechanism is arranged inside the recycling bin, and the discharging mechanism is arranged on the right side wall of the recycling bin; still fight, air-dry mechanism and circulation mechanism including collecting, collect and fight fixed mounting on the top of collection box, and collect the output of fighting and the feed inlet intercommunication of collection box, air-dry the mechanism and install on the top of collection box, and air-dry the output of mechanism and be located the inside of collection box, circulation mechanism installs on the top of bottom plate, and circulation mechanism is located the left part of collection box.

Description

Waste recycling box of punch press

Technical Field

The utility model relates to a technical field of punch press waste recycling especially relates to a waste recycling case of punch press.

Background

In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application. The stamping production is mainly directed to plates. Through the mould, can make the blanking, punch a hole, the shaping, the deep-drawing, the repairment, the essence is towards, the plastic, riveting and extruded article and so on, wide application in each field, punch press during operation can produce a large amount of waste materials, a punch press garbage collection device that prior art publication number CN209255681U provided, including base, workstation, U template, punch press body, towards material subassembly and collection subassembly, the workstation is installed on the base, the U template is installed on the workstation, the punch press body sets up on the workstation and the punch press body is located the U template, towards the material unit mount and run through the U template and extend to the U template at the front end of dashing the material subassembly on the base, the collection subassembly sets up on the base and collects the subassembly and is located the below of workstation, but can't keep apart coolant liquid and waste material at the in-process of retrieving, can't carry out recycle to the coolant liquid, can't filter the coolant liquid, leads to the unable used repeatedly of coolant liquid, leads to a large amount of coolant liquid runs off, makes material cost greatly increased, leads to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can filter the recovery to the coolant liquid, reuse the coolant liquid, reduce material cost, improve the garbage collection box of the punch press of transportation convenience.

The utility model discloses a waste recycling bin of punch press, including collection box, bottom plate, compression filter mechanism and discharge mechanism, the bottom fixed mounting of collection box is on the top of bottom plate, and the top of collection box has seted up the feed inlet, and the compression filter mechanism is installed in the inside of collection box, and discharge mechanism installs on the right side wall of collection box; the air drying device comprises a recovery box, a collecting hopper, an air drying mechanism and a circulating mechanism, wherein the collecting hopper is fixedly arranged at the top end of the recovery box, the output end of the collecting hopper is communicated with a feed inlet of the recovery box, the air drying mechanism is arranged at the top end of the recovery box, the output end of the air drying mechanism is positioned in the recovery box, the circulating mechanism is arranged at the top end of a bottom plate, and the circulating mechanism is positioned at the left part of the recovery box; collect the waste material through collecting the fill and carry to the collection incasement inside, improve collection efficiency, improve the practicality, air-dry mechanism carries out high-speed the blowing to the waste material of collecting, makes coolant liquid and waste material separation, makes the waste material dry, and convenience when improving follow-up waste material transportation avoids coolant liquid to spill everywhere, influences the processing environment, and circulation mechanism carries out reuse to collecting the coolant liquid after filtering, reduces the waste of coolant liquid, reduces material cost, improves the practicality.

Preferably, the compression filtering mechanism comprises a first supporting plate, a second supporting plate, a coarse filtering net, a suction filtering net, a push plate and an air cylinder, the first supporting plate and the second supporting plate are fixed on the inner wall of the middle part of the recycling box, the first supporting plate is arranged right above the second supporting plate, the coarse filtering net is fixed at one end of the first supporting plate, the suction filtering net is fixed at one end of the second supporting plate, the bottom end of the push plate is connected with the top end of the first supporting plate in a sliding mode, the air cylinder is fixedly arranged on the left side wall of the upper part of the recycling box, and the telescopic end of the air cylinder penetrates through the side wall of the recycling box and is connected with the left end of the push plate; in the waste material fell into the collection and fights, the waste material was fought through the collection and is entered into the collection box in, start the cylinder, and the flexible end of cylinder drives the push pedal and removes left, when according to push pedal and waste material contact, and the push pedal promotes the waste material and removes, compresses the waste material to the size of needs, and simultaneously in compression process, the coolant liquid falls into the lower part of collection box through coarse filtration net and the filtration of inhaling the filter screen.

Preferably, the air drying mechanism comprises a fan, an air inlet pipe, an air outlet pipe and a blowing port, the fan is fixedly mounted at the top end of the right part of the recovery box, the air inlet pipe is mounted at the top end of the fan, the output end of the bottom of the fan is connected with the input end of the air outlet pipe, and the output end of the air outlet pipe penetrates through the top end of the recovery box and is connected with the input end of the blowing port; in the compression process, start the fan, the fan passes through in the air-out pipe of intake pipe extraction external air admission, the air enters into the mouth of blowing through going out the tuber pipe, the air weathers the waste material through the mouth of blowing, thereby coolant liquid in the waste material receives the gravity of self and the blowing of air, the coolant liquid enters into coarse filtration net and inhales in the filter screen, once filter the coolant liquid of remaining on the waste material, improve the separation effect of waste material and coolant liquid, the coolant liquid is unrestrained everywhere when avoiding the waste material transportation, convenience when improving the waste material transportation.

Preferably, the discharging mechanism comprises a threaded rod, a transmission rod, a driving motor, a threaded block, a sliding rod, a sliding block and a box door, a discharging groove is formed in the right side wall of the recovery box, sliding grooves are symmetrically formed in the inner walls of the upper end and the lower end of the discharging groove, the threaded rod is rotatably mounted on the inner wall of the upper sliding groove, the other end of the threaded rod is fixedly connected with one end of the transmission rod, the other end of the transmission rod penetrates through the inside of the sliding groove and is connected with the output end of the driving motor, the driving motor is fixedly mounted on the rear side wall of the recovery box, the threaded block is mounted on the threaded rod in a threaded manner, the sliding rod is mounted in the lower sliding groove, the sliding block is slidably mounted on the sliding rod, the box door is mounted on the inner wall of the discharging groove, the top end of the box door is fixedly connected with the bottom end of the threaded block, and the bottom end of the box door is fixedly connected with the top end of the sliding block; when the cooling liquid compression in the waste material is filtered and is accomplished, start driving motor, driving motor drives the transfer line and rotates, the transfer line rotates and drives threaded rod rotation thread piece and threaded rod screw-thread fit, thereby the threaded rod removes at pivoted in-process thread piece, thereby the thread piece removes and drives the chamber door and remove, slider and slide bar sliding fit, thereby the chamber door removes and drives the slider and remove on the lateral wall of slide bar, the slide bar is used for supporting the chamber door, when the chamber door removes the position that needs, the staff takes out the waste material, improve equipment's degree of automation, improve the convenience of the ejection of compact.

Preferably, the circulating mechanism comprises a second filter screen, a water suction pump, a liquid outlet pipe, a circulating box, a partition plate, a liquid suction pump, a liquid suction pipe and a stirring and cooling mechanism, the second filter screen is vertically and fixedly installed on the inner wall below the left part of the recovering box, the top end of the second filter screen is in contact with the bottom end of the second support plate, the water suction pump is fixedly installed at the bottom of the recovering box and is located at the left end of the second filter screen, the output end of the water suction pump is connected with the input end of the liquid outlet pipe, the output end of the liquid outlet pipe sequentially penetrates through the side walls of the recovering box and the circulating box to be communicated with the inside of the circulating box, the circulating box is installed at the top end of the left part of the bottom plate, the partition plate is installed in the middle of the circulating box, a plurality of liquid outlet holes are formed in the partition plate, the liquid suction pump is fixedly installed at the bottom end of the rear part of the circulating box, the delivery end of the liquid suction pump is connected with the input end of the liquid suction pipe, the liquid suction pipe penetrates through the top end of the circulating box to be connected with a cooling device of a machine tool, and the stirring and cooling mechanism is installed in the front end of the circulating box; when the coolant liquid filters the completion, start the suction pump, the coolant liquid of suction pump extraction collection box, when the coolant liquid passes through the second filter screen, the second filter screen carries out secondary filter to the coolant liquid, improve the coolant liquid quality, the division board is fixed in on the inner wall of circulation case, and go out the liquid hole and set up on the lateral wall of division board, the coolant liquid enters into the rear end of division board through going out the liquid hole, start the drawing liquid pump, the coolant liquid of drawing liquid pump extraction circulation incasement enters into the drawing liquid intraductal transport to cooling device, carry out reuse to collecting the coolant liquid after filtering, reduce the waste of coolant liquid, reduce material cost, and the practicability is improved.

Preferably, the stirring and cooling mechanism comprises a stirring motor, a rotating shaft and a stirring rod, the stirring motor is fixedly arranged on the left side wall of the circulating box, the output end of the stirring motor is connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through the left side wall of the circulating box and is rotatably arranged on the inner wall of the right end of the circulating box, and the stirring rod is arranged on the outer surface of the rotating shaft; after the drain pipe carries coolant liquid to the circulation case, start agitator motor, agitator motor drive pivot and puddler rotate to stir the coolant liquid, make coolant liquid rapid cooling, improve work efficiency.

Compared with the prior art, the beneficial effects of the utility model are that: collect waste material through collecting to fight and carry to the collection incasement portion, improve collection efficiency, improve the practicality, air-dry mechanism carries out high-speed the blowing to the waste material of collecting, makes coolant liquid and waste material separation, makes the waste material dry, and convenience when improving follow-up waste material transportation avoids the coolant liquid to spill everywhere, influences the processing environment, and circulating mechanism carries out reuse to collecting the coolant liquid after filtering, reduces the waste of coolant liquid, reduces material cost, improves the practicality.

Drawings

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

FIG. 2 is a schematic structural view of the discharging mechanism of the present invention;

FIG. 3 is a schematic structural view of the drive motor and the door;

FIG. 4 is a schematic sectional view of the circulation box from above;

in the drawings, the reference numbers: 1. a recycling bin; 2. a base plate; 3. a collecting hopper; 4. a first support plate; 5. a second support plate; 6. a coarse filter screen; 7. a suction filter screen; 8. pushing the plate; 9. a cylinder; 10. a fan; 11. an air inlet pipe; 12. an air outlet pipe; 13. an air blowing port; 14. a sliding groove; 15. a threaded rod; 16. a transmission rod; 17. a drive motor; 18. a thread block; 19. a slide bar; 20. a slider; 21. a box door; 22. a second filter screen; 23. a water pump; 24. a liquid outlet pipe; 25. a circulation box; 26. a partition plate; 27. a liquid outlet hole; 28. a liquid pump; 29. a liquid pumping pipe; 30. a stirring motor; 31. a rotating shaft; 32. a stirring rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1, the compression filtering mechanism comprises a first supporting plate 4, a second supporting plate 5, a coarse filtering net 6, a filtering suction net 7, a pushing plate 8 and an air cylinder 9, wherein the first supporting plate 4 and the second supporting plate 5 are fixed on the inner wall of the middle part of the recycling box 1, the first supporting plate 4 is arranged right above the second supporting plate 5, the coarse filtering net 6 is fixed at one end of the first supporting plate 4, the filtering suction net 7 is fixed at one end of the second supporting plate 5, the bottom end of the pushing plate 8 is slidably connected with the top end of the first supporting plate 4, the air cylinder 9 is fixedly arranged on the left side wall of the upper part of the recycling box 1, and the telescopic end of the air cylinder 9 penetrates through the side wall of the recycling box 1 to be connected with the left end of the pushing plate 8; the air drying mechanism comprises a fan 10, an air inlet pipe 11, an air outlet pipe 12 and a blowing port 13, the fan 10 is fixedly arranged at the top end of the right part of the recovery box 1, the air inlet pipe 11 is arranged at the top end of the fan 10, the output end of the bottom of the fan 10 is connected with the input end of the air outlet pipe 12, and the output end of the air outlet pipe 12 penetrates through the top end of the recovery box 1 and is connected with the input end of the blowing port 13;

the waste material falls into in collecting fill 3, the waste material is fought 3 through the collection and is entered into in the collection box 1, start cylinder 9, the flexible end of cylinder 9 drives push pedal 8 and removes left, when pressing push pedal 8 and waste material contact, push pedal 8 promotes the waste material and removes, compress the waste material to the size that needs, simultaneously in compression process, the coolant liquid falls into the lower part of collection box 1 through coarse filtration net 6 and the filtration of inhaling filter screen 7, in the compression process, start fan 10, fan 10 passes through intake pipe 11 and extracts external air and enters into air-out pipe 12 in, the air enters into air-out mouth 13 through air-out pipe 12, the air weathers the waste material through air-out mouth 13, thereby the coolant liquid in the waste material receives the blowing of self gravity and air, the coolant liquid enters into coarse filtration net 6 and inhales in the filter screen 7, once filter the coolant liquid of remaining on the waste material, improve the separation effect of waste material and coolant liquid, the coolant liquid spills everywhere when avoiding the waste material transportation, convenience when improving the waste material transportation.

As shown in fig. 1 to 3, the discharging mechanism includes a threaded rod 15, a transmission rod 16, a driving motor 17, a threaded block 18, a sliding rod 19, a slider 20 and a box door 21, a discharging chute is formed on the right side wall of the recycling box 1, sliding grooves 14 are symmetrically formed on the inner walls of the upper end and the lower end of the discharging chute, the threaded rod 15 is rotatably mounted on the inner wall of the upper sliding groove 14, the other end of the threaded rod 15 is fixedly connected with one end of the transmission rod 16, the other end of the transmission rod 16 penetrates through the inside of the sliding groove 14 to be connected with the output end of the driving motor 17, the driving motor 17 is fixedly mounted on the rear end side wall of the recycling box 1, the threaded block 18 is threadedly mounted on the threaded rod 15, the sliding rod 19 is mounted in the lower sliding groove 14, the slider 20 is slidably mounted on the sliding rod 19, the box door 21 is mounted on the inner wall of the discharging chute, the top end of the box door 21 is fixedly connected with the bottom end of the threaded block 18, and the bottom end of the box door 21 is fixedly connected with the top end of the slider 20;

when the compression and filtration of the cooling liquid in the waste material are completed, the driving motor 17 is started, the driving motor 17 drives the transmission rod 16 to rotate, the transmission rod 16 rotates to drive the threaded rod 15 to rotate the threaded block 18 to be in threaded fit with the threaded rod 15, the threaded rod 15 moves in the rotating process of the threaded block 18, the threaded block 18 moves to drive the box door 21 to move, the sliding block 20 is in sliding fit with the sliding rod 19, the box door 21 moves to drive the sliding block 20 to move on the side wall of the sliding rod 19, the sliding rod 19 is used for supporting the box door 21, when the box door 21 moves to a required position, the waste material is taken out by a worker, the automation degree of equipment is improved, and the convenience of discharging is improved.

As shown in fig. 1 and 4, the circulating mechanism includes a second filter screen 22, a water pump 23, a liquid outlet pipe 24, a circulating box 25, a partition plate 26, a liquid pump 28, a liquid pumping pipe 29 and a stirring and cooling mechanism, the second filter screen 22 is vertically and fixedly installed on the inner wall below the left portion of the recycling box 1, the top end of the second filter screen 22 contacts with the bottom end of the support plate two 5, the water pump 23 is fixedly installed at the bottom of the recycling box 1 and is located at the left end of the second filter screen 22, the output end of the water pump 23 is connected with the input end of the liquid outlet pipe 24, the output end of the liquid outlet pipe 24 sequentially penetrates through the side walls of the recycling box 1 and the circulating box 25 to be communicated with the inside of the circulating box 25, the circulating box 25 is installed at the top end of the left portion of the bottom plate 2, the partition plate 26 is installed at the middle portion of the circulating box 25, a plurality of liquid outlet holes 27 are formed in the partition plate 26, a liquid pumping pump 28 is fixedly installed at the bottom end of the rear portion of the circulation box 25, the input end of the liquid pumping pump 28 is connected with the input end of a liquid pumping pipe 29, the liquid pumping pipe 29 penetrates through the top end of the circulation box 25 to be connected with a cooling device of a machine tool, a stirring and cooling mechanism is installed inside the front end of the circulation box 25 and comprises a stirring motor 30, a rotating shaft 31 and a stirring rod 32, the stirring motor 30 is fixedly installed on the left side wall of the circulation box 25, the output end of the stirring motor 30 is connected with one end of the rotating shaft 31, the other end of the rotating shaft 31 penetrates through the left side wall of the circulation box 25 to be rotatably installed on the inner wall of the right end of the circulation box 25, and the stirring rod 32 is installed on the outer surface of the rotating shaft 31;

when the coolant liquid filters and accomplishes, start suction pump 23, suction pump 23 extracts the coolant liquid in the collection box 1, when the coolant liquid passes through second filter screen 22, second filter screen 22 carries out the secondary to the coolant liquid and filters, improve the coolant liquid quality, division board 26 is fixed in on the inner wall of circulation case 25, and go out liquid hole 27 and set up on the lateral wall of division board 26, the coolant liquid enters into the rear end of division board 26 through going out liquid hole 27, start drawing liquid pump 28, drawing liquid pump 28 extracts the coolant liquid in the circulation case 25 and enters into in drawing liquid pipe 29 and carry to cooling device, carry out reuse to collecting the coolant liquid after filtering, reduce the waste of coolant liquid, reduce material cost, and improve the practicality, after drain pipe 24 carries coolant liquid to circulation case 25, start agitator motor 30, agitator motor 30 drives pivot 31 and puddler 32 to rotate, thereby stir the coolant liquid, make the coolant liquid cool down fast, and improve work efficiency.

As shown in fig. 1 to 4, a waste recycling box of a punch press according to the present invention, when operating, waste falls into a collecting hopper 3, waste enters into a recycling box 1 through the collecting hopper 3, a cylinder 9 is started, a telescopic end of the cylinder 9 drives a push plate 8 to move leftward, when the push plate 8 contacts with the waste, the push plate 8 pushes the waste to move, the waste is compressed to a desired size, during the compression process, a blower 10 is started, the blower 10 draws external air into an air outlet pipe 12 through an air inlet pipe 11, air enters into an air outlet 13 through the air outlet pipe 12, air blows the waste through the air outlet 13, thereby cooling liquid in the waste is blown by gravity and air, the cooling liquid enters into a coarse filter screen 6 and a filter screen 7, the cooling liquid remaining on the waste is filtered once, when the cooling liquid filtration is completed, a suction pump 23 is started, the suction pump 23 draws cooling liquid in the recycling box 1, when the cooling liquid passes through a second filter screen 22, the second filter screen 22 filters the cooling liquid, a filter screen 24 conveys the cooling liquid to a circulation pump 25, a stirring pump 23 drives a cooling liquid inlet pipe 26 to rotate, a stirring motor 26, and a stirring motor 26 drives a cooling liquid inlet pipe 26 to rotate, and a stirring motor 26 is started, the driving motor 17 drives the transmission rod 16 to rotate, the transmission rod 16 rotates to drive the threaded rod 15 to rotate the threaded block 18 to be in threaded fit with the threaded rod 15, so that the threaded rod 15 moves in the rotating process, the threaded block 18 moves to drive the box door 21 to move, the sliding block 20 is in sliding fit with the sliding rod 19, the box door 21 moves to drive the sliding block 20 to move on the side wall of the sliding rod 19, and when the box door 21 moves to a required position, waste materials are taken out.

The utility model discloses the main function who realizes does: 1. the air cylinder 9, the push plate 8, the coarse filter screen 6, the filter suction screen 7 and the air drying mechanism are arranged to blow the waste materials, so that the cooling liquid in the waste materials is blown by the gravity of the cooling liquid and air, the cooling liquid enters the coarse filter screen 6 and the filter suction screen 7, the cooling liquid remained on the waste materials is filtered for the first time, and the separation effect of the waste materials and the cooling liquid is improved; 2. through suction pump 23, the coolant liquid in the suction pump 23 extraction collection box 1, when the coolant liquid passes through second filter screen 22, second filter screen 22 carries out the secondary filter to the coolant liquid, improves the coolant liquid quality, and after drain pipe 24 carried coolant liquid to circulation case 25, start agitator motor 30, agitator motor 30 drove pivot 31 and puddler 32 and rotates to stir the coolant liquid, make coolant liquid rapid cooling, improve work efficiency.

The installation mode, the connection mode or the setting mode of the waste recycling box of the punch press of the utility model are common mechanical modes, and the waste recycling box can be implemented as long as the beneficial effects can be achieved; the utility model discloses a fan 10, driving motor 17, agitator motor 30 and suction pump 23 of waste recycling case of punch press are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A waste recycling box of a punch comprises a recycling box (1), a bottom plate (2), a compression filtering mechanism and a discharging mechanism, wherein the bottom end of the recycling box (1) is fixedly arranged at the top end of the bottom plate (2), a feeding hole is formed in the top end of the recycling box (1), the compression filtering mechanism is arranged inside the recycling box (1), and the discharging mechanism is arranged on the right side wall of the recycling box (1); the device is characterized by further comprising a collecting hopper (3), an air drying mechanism and a circulating mechanism, wherein the collecting hopper (3) is fixedly installed at the top end of the recycling box (1), the output end of the collecting hopper (3) is communicated with the feed inlet of the recycling box (1), the air drying mechanism is installed at the top end of the recycling box (1), the output end of the air drying mechanism is located inside the recycling box (1), the circulating mechanism is installed at the top end of the bottom plate (2), and the circulating mechanism is located at the left part of the recycling box (1).

2. The waste recycling bin of a punch press as claimed in claim 1, wherein the compression filtering mechanism comprises a first supporting plate (4), a second supporting plate (5), a coarse filtering net (6), a filtering absorbing net (7), a pushing plate (8) and an air cylinder (9), the first supporting plate (4) and the second supporting plate (5) are fixed on the inner wall of the middle part of the recycling bin (1), the first supporting plate (4) is arranged right above the second supporting plate (5), the coarse filtering net (6) is fixed at one end of the first supporting plate (4), the filtering absorbing net (7) is fixed at one end of the second supporting plate (5), the bottom end of the pushing plate (8) is slidably connected with the top end of the first supporting plate (4), the air cylinder (9) is fixedly arranged on the left side wall of the upper part of the recycling bin (1), and the telescopic end of the air cylinder (9) penetrates through the side wall of the recycling bin (1) to be connected with the left end of the pushing plate (8).

3. The waste recycling bin of a punching machine according to claim 1, wherein the air drying mechanism comprises a fan (10), an air inlet pipe (11), an air outlet pipe (12) and an air blowing port (13), the fan (10) is fixedly installed at the top end of the right part of the recycling bin (1), the air inlet pipe (11) is installed at the top end of the fan (10), the bottom output end of the fan (10) is connected with the input end of the air outlet pipe (12), and the output end of the air outlet pipe (12) penetrates through the top end of the recycling bin (1) and is connected with the input end of the air blowing port (13).

4. The waste recycling bin of a punch press as claimed in claim 1, wherein the discharging mechanism comprises a threaded rod (15), a transmission rod (16), a driving motor (17), a threaded block (18), a sliding rod (19), a sliding block (20) and a bin door (21), a discharging chute is formed in the right side wall of the recycling bin (1), sliding grooves (14) are symmetrically formed in the inner walls of the upper end and the lower end of the discharging chute, the threaded rod (15) is rotatably mounted on the inner wall of the upper sliding groove (14), the other end of the threaded rod (15) is fixedly connected with one end of the transmission rod (16), the other end of the transmission rod (16) penetrates through the inside of the sliding groove (14) and is connected with the output end of the driving motor (17), the driving motor (17) is fixedly mounted on the side wall of the rear end of the recycling bin (1), the threaded block (18) is threadedly mounted on the threaded rod (15), the sliding rod (19) is mounted in the lower sliding groove (14), the sliding block (20) is slidably mounted on the sliding rod (19), the inner wall of the discharging chute is mounted with the bin door (21), the top end of the threaded block (18) is fixedly connected with the top end of the bin door (20).

5. The scrap recycling box of punching machine according to claim 2, wherein the circulating mechanism comprises a second filter screen (22), a water pump (23), a liquid outlet pipe (24), a circulating box (25), a partition plate (26), a liquid pump (28), a liquid pumping pipe (29) and a stirring and cooling mechanism, the second filter screen (22) is vertically and fixedly installed on the inner wall below the left part of the recycling box (1), the top end of the second filter screen (22) is in contact with the bottom end of the second support plate (5), the water pump (23) is fixedly installed at the bottom of the recycling box (1), and be located the left end of second filter screen (22), the output of suction pump (23) is connected with the input of drain pipe (24), the output end of drain pipe (24) passes the inside intercommunication of lateral wall and circulation case (25) of collection box (1) and circulation case (25) in proper order, circulation case (25) are installed on the left portion top of bottom plate (2), the mid-mounting of circulation case (25) has division board (26), be provided with a plurality of liquid holes (27) on division board (26), drawing liquid pump (28) fixed mounting is in the rear portion bottom of circulation case (25), the output of drawing liquid pump (28) is connected with the input of drawing liquid pipe (29), drawing liquid pipe (29) pass the top of circulation case (25) and are connected with the cooling device of lathe, stirring cooling mechanism installs inside the front end of circulation case (25).

6. The recycling bin of claim 5, wherein the stirring and cooling mechanism comprises a stirring motor (30), a rotating shaft (31) and a stirring rod (32), the stirring motor (30) is fixedly installed on the left side wall of the circulating box (25), the output end of the stirring motor (30) is connected with one end of the rotating shaft (31), the other end of the rotating shaft (31) passes through the left side wall of the circulating box (25) and is rotatably installed on the inner wall of the right end of the circulating box (25), and the stirring rod (32) is installed on the outer surface of the rotating shaft (31).

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