CN218841879U

CN218841879U - Vertical flow type air flotation machine convenient to get rid of impurity

Info

Publication number: CN218841879U
Application number: CN202223029915.4U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Xiamen Yadelan Environmental Technology Co ltd
Current assignee: Xi'an Hongding Energy Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-11
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a vertical flow type air supporting machine convenient to get rid of impurity, including vertical flow type air supporting machine main part, the middle part of vertical flow type air supporting machine main part lower extreme surface is provided with row mud mouth, the upper portion fixed mounting of vertical flow type air supporting machine main part left side surface has coagulant dosing tank, coagulant dosing tank's upper end surface is provided with the coagulating agitator, the lower part of coagulant dosing tank left side surface is provided with the water inlet, the middle part of vertical flow type air supporting machine main part upper end surface is provided with scrapes the sediment subassembly, the upper portion fixed mounting of vertical flow type air supporting machine main part right side surface has the outlet pipe, the middle part fixed mounting of vertical flow type air supporting machine main part right side surface has the raffinate subassembly, the upper portion of raffinate subassembly is provided with the mud pipe. A vertical flow formula air supporting machine convenient to get rid of impurity possesses and is convenient for separate the solid-liquid in the mud pipe discharge debris, advantages such as the operation of being convenient for.

Description

Vertical flow type air flotation machine convenient to get rid of impurity

Technical Field

The utility model relates to a vertical flow formula air supporting machine technical field specifically is a vertical flow formula air supporting machine convenient to get rid of impurity.

Background

The coagulating sedimentation and coagulating air flotation process is a common process in the treatment of high-concentration organic wastewater such as coking wastewater, garbage percolate, coking wastewater, oily wastewater and the like, and coagulant aid are added into the wastewater to ensure that suspended matters and colloids in the wastewater are mutually polymerized to form flocs, the flocs are continuously increased in volume and are precipitated or floated, the content of the suspended matters and organic matters in the wastewater can be greatly reduced, and the water quality is obviously improved.

In the prior art, a chinese patent document with an authorization publication number of CN107337263B describes a vertical flow type coagulation sedimentation and air flotation dual-purpose tank, which comprises a cylinder, a coagulation tank and a flocculation tank positioned at the outer side of the cylinder, and an overflow port at the upper part of the coagulation tank is communicated with the flocculation tank; the barrel includes setting up the annular overflow weir along the inboard upper portion of the tube wall, the water inlet of the upper portion of the central cylinder is communicated with outlet connection of the flocculation basin through the inlet tube, the lower part dissolves the air vent and is communicated with dissolved air pipe, the upper and lower end surfaces of the central cylinder are open, the stirring motor mounted on top of barrel is connected with stirring shaft supported on barrel, the upper portion of the stirring shaft is fitted with the scraping plate, the bottom is fitted with the scraping plate, the mud collecting trough locates at the lower part of the scraping plate, the mud pipe of the bottom of mud collecting trough stretches out of the barrel, the clear solution outlet of the upper portion of barrel is communicated with water outlet pipe, still connect with dissolved air water pipe on the water outlet pipe, the dissolved air water pipe is communicated with dissolved air pump connection, the invention is compact, can solve "bubble mud" and bottom mud deposition of water, the energy consumption is low, the floor area is small, the mud-water separation is effectual.

However, the same problem exists in the main body of the traditional vertical flow type air flotation machine, namely sundries are discharged through the residue scraping assembly, and after the sundries are discharged through the sludge discharge pipe, more liquid is contained in the sundries.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a vertical flow formula air supporting machine convenient to get rid of impurity possesses and is convenient for separate the solid-liquid in the mud pipe discharge debris, and the problem in the background art can effectively be solved to advantages such as the operation of being convenient for.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a vertical flow type air supporting machine convenient to get rid of impurity, includes vertical flow type air supporting machine main part, the middle part of vertical flow type air supporting machine main part lower extreme surface is provided with the mud discharging port, the upper portion fixed mounting of vertical flow type air supporting machine main part left side surface has coagulant dosing tank, coagulant dosing tank's upper end surface is provided with the coagulating agitator, the lower part of coagulant dosing tank left side surface is provided with the water inlet, the middle part of vertical flow type air supporting machine main part upper end surface is provided with scrapes the sediment subassembly, the upper portion fixed mounting of vertical flow type air supporting machine main part right side surface has the outlet pipe, the middle part fixed mounting of vertical flow type air supporting machine main part right side surface has the raffinate subassembly, the upper portion of raffinate subassembly is provided with the mud pipe, just the raffinate subassembly includes collection workbin, hydraulic cylinder, feed inlet, servo motor, gear motor, drain valve, transmission case, drain, guide ramp, upper portion baffle, lift baffle, filter plate, lower part baffle, installation pole, two sets of, first cleaning roller, second cleaning roller, scraper blade, slider, mounting panel, spout, second axis of rotation, driven shaft, synchronizing wheel, synchronous pulley and hold-in the synchronous belt of collection workbin the fixed mounting in the right side surface of vertical flow type air supporting machine main part is located the collection workbin the left side surface the collection workbin the middle part fixed mounting of vertical flow type air supporting plate the collection workbin the left side surface is two sets of vertical flow type air supporting.

Preferably, the drain valve is fixedly installed on the lower portion of the left side of the outer surface of the front end of the vertical flow type air flotation machine main body, the speed reduction motor is fixedly installed in the middle of the outer surface of the front end of the vertical flow type air flotation machine main body, the transmission case is located on the right side of the speed reduction motor, the transmission case is fixedly connected with the outer wall of the vertical flow type air flotation machine main body, the servo motor is fixedly installed on the upper portion of the outer surface of one side of the transmission case, and the driven wheel, the synchronous belt and the synchronous wheel are located inside the transmission case.

Preferably, the upper portion baffle fixed mounting is in the upper portion of case inner chamber that gathers materials, lower part baffle fixed mounting is in the lower part of case inner chamber that gathers materials, guide ramp fixed mounting is in the right side surface of lower part baffle, the drain is seted up in the lower part of case right side surface that gathers materials, filter plate, installation pole, guard plate, first cleaning roller, second cleaning roller, lifting baffle, slider, scraper blade and mounting panel all are located the inside of case that gathers materials.

Preferably, the first rotating shaft is located on the outer surface of one end of the speed reduction motor, the mounting rod is fixedly mounted on the outer wall of the first rotating shaft, the filter screen plate is fixedly mounted on the outer surface of one side of the mounting rod, the protection plate is fixedly mounted on the outer surface of the other side of the mounting rod, the mounting plate is fixedly mounted on the upper portion of the outer surface of the right side of the lifting baffle, the outer surfaces of the lower ends of the output shafts of the hydraulic cylinders are fixedly connected with the left side and the right side of the outer surface of the upper end of the mounting plate, the sliding block is fixedly mounted on the upper portion of the outer surface of the left side of the lifting baffle, the sliding groove is formed in the outer surface of the right side of the upper partition plate, and the scraper is fixedly mounted on the right side of the outer surface of the lower end of the upper partition plate.

Preferably, the first cleaning roller is located on the upper portion of the second cleaning roller, the first cleaning roller is fixedly mounted on the outer wall of the middle portion of the second rotating shaft, the second cleaning roller is fixedly mounted on the outer wall of the middle portion of the driven shaft, the driven wheel is fixedly mounted on the outer surface of one end of the second rotating shaft, the synchronous wheel is fixedly mounted on the outer surface of one end of the driven shaft, and the synchronous belt is located between the driven wheel and the synchronous wheel.

Preferably, be sliding connection between slider and the spout, closely laminate between scraper blade and the lifting baffle, and be sliding connection between similar scraper blade and the lifting baffle, be provided with the shaft coupling between first axis of rotation and the gear motor, the one end surface of first axis of rotation passes through the one end fixed surface of shaft coupling and gear motor and is connected, be provided with the shaft coupling between second axis of rotation and the servo motor, the one end surface of second axis of rotation passes through the one end fixed surface of shaft coupling and servo motor and is connected, pass through hold-in range and synchronous wheel transmission from the driving wheel and be connected, all be provided with sealed bearing between second axis of rotation, the first axis of rotation of driven shaft and the case that gathers materials, second axis of rotation, driven shaft, first axis of rotation all rotate with the case that gathers materials through sealed bearing and be connected.

(III) advantageous effects

Compared with the prior art, the utility model provides a vertical flow formula air supporting machine convenient to get rid of impurity possesses following beneficial effect:

1. this vertical flow formula air supporting machine convenient to get rid of impurity, through the filter plate that sets up, be convenient for carry out solid-liquid separation to mud pipe exhaust debris, be convenient for collect the utilization to liquid, later through gear motor's operation, be convenient for drive filter plate and overturn, be convenient for empty on the guide sloping plate with the debris that filter plate upper portion, convenient to use.

2. This vertical flow type air supporting machine convenient to get rid of impurity cleans the roller through the first roller and the second that clean that set up, is convenient for clear up the one side surface of filtering net board.

3. This vertical flow type air supporting machine convenient to get rid of impurity is convenient for play the effect of protection through the lift baffle and the guard plate that set up.

Drawings

Fig. 1 is a schematic view of the overall structure of the vertical flow air flotation machine convenient for removing impurities.

Fig. 2 is the structure schematic diagram of the residual liquid component in the vertical flow type air flotation machine convenient for removing impurities.

Fig. 3 is a side sectional view of the residual liquid component in the vertical flow type air flotation machine convenient for removing impurities.

Fig. 4 is the enlarged view of the position a in fig. 3 of the vertical flow type air flotation machine convenient for removing impurities of the utility model.

Fig. 5 is a schematic structural diagram of the first cleaning roller and the second cleaning roller of the vertical flow type air flotation machine convenient for removing impurities.

In the figure: 1. a vertical flow type air flotation machine main body; 2. a sludge discharge port; 3. a coagulant dosing tank; 4. a water inlet; 5. a coagulation stirrer; 6. a slag scraping assembly; 7. a water outlet pipe; 8. a sludge discharge pipe; 9. a raffinate component; 10. a material collecting box; 11. a hydraulic cylinder; 12. a feed inlet; 13. a servo motor; 14. a reduction motor; 15. a drain valve; 16. a transmission case; 17. a sewage draining outlet; 18. a material guiding slope plate; 19. an upper partition plate; 20. a lifting baffle plate; 21. a filter screen plate; 22. a first rotating shaft; 23. a lower partition plate; 24. mounting a rod; 25. a protection plate; 26. a first cleaning roller; 27. a second cleaning roller; 28. a squeegee; 29. a slider; 30. mounting a plate; 31. a chute; 32. a second rotating shaft; 33. a driven shaft; 34. a synchronizing wheel; 35. a driven wheel; 36. and (4) a synchronous belt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The embodiment is a vertical flow type air flotation machine convenient for removing impurities.

As shown in fig. 1-5, comprises a vertical flow air-floating machine body 1, a sludge discharge port 2 is arranged in the middle of the outer surface of the lower end of the vertical flow air-floating machine body 1, a coagulant dosing tank 3 is fixedly arranged on the upper part of the outer surface of the left side of the vertical flow air-floating machine body 1, a coagulation stirrer 5 is arranged on the outer surface of the upper end of the coagulant dosing tank 3, a water inlet 4 is arranged on the lower part of the outer surface of the left side of the coagulant dosing tank 3, a residue scraping component 6 is arranged in the middle of the outer surface of the upper end of the vertical flow air-floating machine body 1, a water outlet pipe 7 is fixedly arranged on the upper part of the outer surface of the right side of the vertical flow air-floating machine body 1, a residual liquid component 9 is fixedly arranged on the middle of the outer surface of the right side of the vertical flow air-floating machine body 1, a sludge discharge pipe 8 is arranged on the upper part of the residual liquid component 9, the residual liquid component 9 comprises a material collecting box 10, hydraulic oil cylinders 11, a material inlet 12, a servo motor 13, a speed reducing motor 14, a drain valve 15, a transmission box 16, a sewage outlet 17, a material guiding slope plate 18, an upper partition plate 19, a lifting baffle plate 20, a filter screen plate 21, a first rotating shaft 22, a lower partition plate 23, a mounting rod 24, a protection plate 25, a first cleaning roller 26, a second cleaning roller 27, a scraping plate 28, a sliding block 29, a mounting plate 30, a sliding groove 31, a second rotating shaft 32, a driven shaft 33, a synchronizing wheel 34, a driven wheel 35 and a synchronous belt 36, wherein the material collecting box 10 is fixedly mounted in the middle of the outer surface of the right side of the vertical air flotation machine main body 1, the material inlet 12 is formed in the left side of the outer surface of the upper end of the material collecting box 10, the number of the hydraulic oil cylinders 11 is two, and the two sets of hydraulic oil cylinders 11 are fixedly mounted on the right side of the outer surface of the upper end of the material collecting box 10.

The drain valve 15 is fixedly arranged at the lower part of the left side of the outer surface of the front end of the vertical flow type air flotation machine main body 1, the speed reducing motor 14 is fixedly arranged at the middle part of the outer surface of the front end of the vertical flow type air flotation machine main body 1, the transmission case 16 is positioned at the right side of the speed reducing motor 14, the transmission case 16 is fixedly connected with the outer wall of the vertical flow type air flotation machine main body 1, the servo motor 13 is fixedly arranged at the upper part of the outer surface of one side of the transmission case 16, and the driven wheel 35, the synchronous belt 36 and the synchronous wheel 34 are positioned inside the transmission case 16; the upper partition plate 19 is fixedly arranged at the upper part of the inner cavity of the material collecting box 10, the lower partition plate 23 is fixedly arranged at the lower part of the inner cavity of the material collecting box 10, the material guiding slope plate 18 is fixedly arranged on the outer surface of the right side of the lower partition plate 23, the sewage discharge outlet 17 is arranged at the lower part of the outer surface of the right side of the material collecting box 10, and the filter screen plate 21, the mounting rod 24, the protection plate 25, the first cleaning roller 26, the second cleaning roller 27, the lifting baffle plate 20, the sliding block 29, the scraper 28 and the mounting plate 30 are all positioned inside the material collecting box 10; the first rotating shaft 22 is positioned on the outer surface of one end of the speed reducing motor 14, the mounting rod 24 is fixedly mounted on the outer wall of the first rotating shaft 22, the filter screen plate 21 is fixedly mounted on the outer surface of one side of the mounting rod 24, the protection plate 25 is fixedly mounted on the outer surface of the other side of the mounting rod 24, the mounting plate 30 is fixedly mounted on the upper portion of the outer surface of the right side of the lifting baffle plate 20, the outer surfaces of the lower ends of the output shafts of the two groups of hydraulic oil cylinders 11 are fixedly connected with the left side and the right side of the outer surface of the upper end of the mounting plate 30, the sliding block 29 is fixedly mounted on the upper portion of the outer surface of the left side of the lifting baffle plate 20, the sliding chute 31 is arranged on the outer surface of the right side of the upper partition plate 19, and the scraper 28 is fixedly mounted on the right side of the outer surface of the lower end of the upper partition plate 19; the first cleaning roller 26 is positioned on the upper part of the second cleaning roller 27, the first cleaning roller 26 is fixedly arranged on the outer wall of the middle part of the second rotating shaft 32, the second cleaning roller 27 is fixedly arranged on the outer wall of the middle part of the driven shaft 33, the driven wheel 35 is fixedly arranged on the outer surface of one end of the second rotating shaft 32, the synchronous wheel 34 is fixedly arranged on the outer surface of one end of the driven shaft 33, and the synchronous belt 36 is positioned between the driven wheel 35 and the synchronous wheel 34; sliding connection is adopted between the sliding block 29 and the sliding groove 31, the scraping plate 28 is tightly attached to the lifting baffle 20, sliding connection is adopted between the similar scraping plate 28 and the lifting baffle 20, a coupler is arranged between the first rotating shaft 22 and the speed reducing motor 14, the outer surface of one end of the first rotating shaft 22 is fixedly connected with the outer surface of one end of the speed reducing motor 14 through the coupler, a coupler is arranged between the second rotating shaft 32 and the servo motor 13, the outer surface of one end of the second rotating shaft 32 is fixedly connected with the outer surface of one end of the servo motor 13 through the coupler, the driven wheel 35 is in transmission connection with the synchronous wheel 34 through the synchronous belt 36, sealing bearings are arranged between the second rotating shaft 32 and the first rotating shaft 22 of the driven shaft 33 and the material collecting box 10, and the second rotating shaft 32, the driven shaft 33 and the first rotating shaft 22 are in rotation connection with the material collecting box 10 through the sealing bearings.

It should be noted that the vertical flow air flotation machine of the present invention is convenient for removing impurities, and the vertical flow air flotation machine main body 1, the coagulation stirrer 5, the slag scraping component 6 and the water outlet pipe 7 described in the present document are all in the prior art and well known to those skilled in the art, therefore, the applicant does not give much details, after the mixture containing the impurities and the liquid is discharged through the sludge discharge pipe 8, the mixture enters the left side of the inner cavity of the material collecting box 10 through the material inlet 12 by the residual liquid component 9, the liquid is filtered by the filter screen plate 21, so that solid-liquid separation is convenient to realize, the separated liquid is intensively discharged by the drain valve 15, water resources are saved, after the filtration is finished, the lifting baffle 20 is driven to rise by the operation of the hydraulic oil cylinder 11, and the stability of the lifting baffle 20 is increased by the arranged slide block 29 and the sliding chute 31, through the scraper 28, the impurities on the outer surface of the left side of the lifting baffle 20 can be cleaned conveniently when the lifting baffle 20 is lifted, then the first rotating shaft 22 is driven to rotate through the operation of the speed reducing motor 14, the hot air installation rod 24 of the first rotating shaft 22 drives the filter screen plate 21 and the protection plate 25 to rotate, so that the filter screen plate 21 is erected, part of sundries fall on the outer surface of the upper end of the material guiding slope plate 18 and then are discharged through the sewage discharge port 17, the second rotating shaft 32 is driven to rotate by the operation of the servo motor 13, the driven wheel 35 is driven to rotate by the second rotating shaft 32, the glotto drives the synchronous wheel 34 to rotate by the synchronous belt 36, so that the first cleaning roller 26 and the second cleaning roller 27 rotate to clean one side of the filter screen plate 21 conveniently for use, and then the residual liquid component 9 is reset through the operation of the speed reducing motor 14, the servo motor 13 and the hydraulic oil cylinder 11.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a vertical flow formula air supporting machine convenient to get rid of impurity, includes vertical flow formula air supporting machine main part (1), its characterized in that: the middle part of vertical flow type air-floating machine main part (1) lower extreme surface is provided with mud discharging port (2), the upper portion fixed mounting of vertical flow type air-floating machine main part (1) left side surface has coagulant dosing tank (3), the upper end surface of coagulant dosing tank (3) is provided with coagulating agitator (5), the lower part of coagulant dosing tank (3) left side surface is provided with water inlet (4), the middle part of vertical flow type air-floating machine main part (1) upper end surface is provided with scrapes sediment subassembly (6), the upper portion fixed mounting of vertical flow type air-floating machine main part (1) right side surface has outlet pipe (7), the middle part fixed mounting of vertical flow type air-floating machine main part (1) right side surface has raffinate subassembly (9), the upper portion of raffinate subassembly (9) is provided with mud pipe (8), just raffinate subassembly (9) are including collection workbin (10), hydraulic cylinder (11), otter board (12), servo motor (13), gear motor (14), drain valve (15), transmission case (16), drain outlet (17), guide slope board (18), upper portion baffle (19), lift baffle (20), filter screen board (21), first axis of rotation (22), first protection board (23), first installation pole (25), first protection board (26), cleaning roller (24), second protection board (26), raffinate subassembly (24), the installation board (25) of installation board (24), raffinate subassembly (24) are installed to the lower part (24) in the lower part, second cleans roller (27), scraper blade (28), slider (29), mounting panel (30), spout (31), second axis of rotation (32), driven shaft (33), synchronizing wheel (34), follow driving wheel (35) and hold-in range (36), just material collection box (10) fixed mounting is in the middle part of vertical flow air supporting machine main part (1) right side surface, feed inlet (12) are seted up in the left side of material collection box (10) upper end surface, the quantity of hydraulic cylinder (11) is two sets ofly, two sets of hydraulic cylinder (11) fixed mounting is in the right side of material collection box (10) upper end surface.

2. The vertical flow air flotation machine convenient for impurity removal according to claim 1, characterized in that: the water discharge valve (15) is fixedly installed on the lower portion of the left side of the outer surface of the front end of the vertical flow type air flotation machine main body (1), the speed reducing motor (14) is fixedly installed in the middle of the outer surface of the front end of the vertical flow type air flotation machine main body (1), the transmission case (16) is located on the right side of the speed reducing motor (14), the transmission case (16) is fixedly connected with the outer wall of the vertical flow type air flotation machine main body (1), the servo motor (13) is fixedly installed on the upper portion of the outer surface of one side of the transmission case (16), and the driven wheel (35), the synchronous belt (36) and the synchronous wheel (34) are located inside the transmission case (16).

3. The vertical-flow air flotation machine convenient for removing impurities as claimed in claim 2, characterized in that: upper portion baffle (19) fixed mounting is in the upper portion of gathering together workbin (10) inner chamber, lower part baffle (23) fixed mounting is in the lower part of gathering together workbin (10) inner chamber, guide ramp (18) fixed mounting is in the right side surface of lower part baffle (23), drain (17) are seted up in the lower part of gathering together workbin (10) right side surface, filter plate board (21), installation pole (24), guard plate (25), first cleaning roller (26), second cleaning roller (27), lifting baffle (20), slider (29), scraper blade (28) and mounting panel (30) all are located the inside of gathering together workbin (10).

4. The vertical flow air flotation machine convenient for impurity removal according to claim 3, characterized in that: the automatic lifting device is characterized in that the first rotating shaft (22) is located on the outer surface of one end of the speed reducing motor (14), the mounting rod (24) is fixedly mounted on the outer wall of the first rotating shaft (22), the filter screen plate (21) is fixedly mounted on the outer surface of one side of the mounting rod (24), the protection plate (25) is fixedly mounted on the outer surface of the other side of the mounting rod (24), the mounting plate (30) is fixedly mounted on the upper portion of the outer surface of the right side of the lifting baffle plate (20), the outer surfaces of the lower ends of output shafts of the two hydraulic oil cylinders (11) are fixedly connected with the left side and the right side of the outer surface of the upper end of the mounting plate (30), the sliding block (29) is fixedly mounted on the upper portion of the outer surface of the left side of the lifting baffle plate (20), the sliding groove (31) is formed in the outer surface of the right side of the upper partition plate (19), and the scraping plate (28) is fixedly mounted on the right side of the outer surface of the lower end of the upper partition plate (19).

5. The vertical-flow air flotation machine convenient for removing impurities as claimed in claim 4, characterized in that: first cleaning roller (26) are located the upper portion of second cleaning roller (27), just first cleaning roller (26) fixed mounting is in the outer wall at second axis of rotation (32) middle part, second cleaning roller (27) fixed mounting is in the outer wall at driven shaft (33) middle part, follow the one end surface of driving wheel (35) fixed mounting in second axis of rotation (32), synchronizing wheel (34) fixed mounting is in the one end surface of driven shaft (33), hold-in range (36) are located from driving wheel (35) and synchronizing wheel (34) between.

6. The vertical flow air flotation machine convenient for impurity removal according to claim 5, characterized in that: be sliding connection between slider (29) and spout (31), closely laminate between scraper blade (28) and lifting baffle (20), and be sliding connection between similar scraper blade (28) and lifting baffle (20), be provided with the shaft coupling between first axis of rotation (22) and gear motor (14), the one end surface fixed connection of shaft coupling and gear motor (14) is passed through to the one end surface of first axis of rotation (22), be provided with the shaft coupling between second axis of rotation (32) and servo motor (13), the one end surface fixed connection of shaft coupling and servo motor (13) is passed through to the one end surface of second axis of rotation (32), it is connected with synchronizing wheel (34) transmission to pass through hold-in range (36) from driving wheel (35), all be provided with sealed bearing between second axis of rotation (32), driven shaft (33) first axis of rotation (22) and collection workbin (10), second axis of rotation (32), driven shaft (33), first axis of rotation (22) all rotate with collection workbin (10) through sealed bearing and be connected.