CN110693049A

CN110693049A - Yacon processing device and processing method thereof

Info

Publication number: CN110693049A
Application number: CN201911116232.2A
Authority: CN
Inventors: 蒋能新
Original assignee: Shucheng Jiu Lian Pml Precision Mechanism Ltd
Current assignee: Shucheng Jiu Lian Pml Precision Mechanism Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-01-17

Abstract

The invention discloses a yacon treatment device and a yacon treatment method, wherein the yacon treatment device comprises a device shell, the upper end surface of the device shell is fixedly provided with a feed hopper, the bottom of the feed hopper is transversely provided with a rotating shaft in a penetrating manner, the outer side surface of the rotating shaft is fixedly provided with a rotating roller, a plurality of groups of material turning plates are welded on the rotating roller at equal intervals, a material channel is fixedly arranged inside the device shell and below the feed hopper, the back surface of the material channel is fixed with the inner wall of the device shell through a cross rod, side baffles are symmetrically welded on two sides of the material channel, and three groups of guide wheels are arranged on the material channel at equal. According to the yacon treatment device and the yacon treatment method, the processes of blanking, secondary cleaning, draining, drying, sterilizing, dust-free and the like are combined together, so that integrated operation is completed, the production cost is reduced, the working efficiency is improved, the appearance of the processed yacon reaches the standard, the sanitation degree also reaches the standard, the yacon treatment device accords with the market sales prospect, and the working effect is better than that of the traditional mode.

Description

Yacon processing device and processing method thereof

Technical Field

The invention relates to the field of agricultural machinery, in particular to a yacon processing device and a yacon processing method.

Background

The yacon root tuber has thin skin, much juice and no residue, can be peeled for direct eating or side dish, and cooked food can be fried with shredded meat, taken with chafing dish, stewed with chicken or sparerib for eating, and can be cooked into various delicious dishes, or processed into preserved fruit or crisp fruit slices.

The yacon is picked from the ground and then needs to be cleaned for packaging and selling, and after the yacon is cleaned by a water cleaning device of the company and devices produced by other companies, the yacon is not clean enough and is not disinfected, so that the packaging and selling are influenced; after washing, most farmers directly choose to expose in the field to dry, but one thing is easy to cause the dehydration of the yacon to be excessive, which affects the freshness, and the other thing is easy to be stained with dust, so that the yacon treatment device and the yacon treatment method are provided.

Disclosure of Invention

The invention mainly aims to provide a yacon processing device and a yacon processing method, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a yacon processing device comprises a device shell, wherein a feed hopper is fixedly arranged on the upper end surface of the device shell, a rotating shaft is transversely arranged at the bottom of the feed hopper in a penetrating manner, a rotating roller is fixedly arranged on the outer side surface of the rotating shaft, a plurality of groups of material turning plates are welded on the rotating roller at equal intervals, a material channel is fixedly arranged in the device shell and below the feed hopper, the back surface of the material channel is fixed with the inner wall of the device shell through a cross rod, side baffles are symmetrically welded on two sides of the material channel, three groups of guide wheels are arranged on the material channel at equal intervals, the guide wheels are connected with the material channel through a fixed shaft, two groups of feed chutes are arranged on the material channel, and the tail ends of the two groups of feed;

a curved cleaning pipe is fixedly arranged in the device shell and positioned obliquely below the material channel, the curved cleaning pipe comprises an inlet and an outlet, a plurality of groups of bristles are uniformly distributed on the inner wall of the curved cleaning pipe, a water tank is erected on the outer side surface of the device shell, a water supply pipe is connected between the water tank and the upper end part of the curved cleaning pipe, an electromagnetic valve is arranged in the water supply pipe, a draining net is fixedly arranged in the device shell and positioned obliquely below the curved cleaning pipe, and a water receiving groove is formed below the draining net;

the device comprises a shell, a plurality of groups of hollow drying pipes are arranged in the shell and positioned on one side of a water receiving groove in an equidistance rotating mode, a main air supply pipe is erected on the front end face of the shell by two groups of fixing frames, one end part of each hollow drying pipe extends outwards and is connected with the main air supply pipe through a branch pipe, the branch pipe is fixed inside each hollow drying pipe through a bearing, two groups of chain wheels are sleeved on the other ends of the plurality of groups of hollow drying pipes, a plurality of groups of air holes are uniformly formed in the pipe surface of each hollow drying pipe, wiping cloth wraps the outer side of each hollow drying pipe, gears are further sleeved on the leftmost hollow drying pipe, the hollow drying pipes are connected with a turning shaft below through two groups of gear meshes, a small belt wheel is sleeved on one end part of each turning shaft, a large belt wheel is sleeved on one end part of each rotating shaft in an outwards extending mode, and a belt is connected between the small, the ultraviolet disinfection lamp is fixedly installed at the top of the device shell and above the hollow drying tubes, and guide chutes are erected obliquely below the groups of hollow drying tubes through the side face of the device shell.

Preferably, the bottom of feeder hopper and the lateral surface that is located the material turning plate are provided with the guard shield, and the oblique lower extreme of guard shield has been seted up and has been reserved the discharge gate, and is adjacent interval between the material turning plate and the big or small looks adaptation of reserving the discharge gate.

Preferably, the two groups of guide troughs are positioned obliquely below the position between the adjacent guide wheels, and the merging track is butted with the inlet.

Preferably, the draining net is arranged obliquely downwards, and both sides of the draining net are provided with flanges.

Preferably, a hot air blower is installed below the main air supply pipe, and the two air supply pipes are communicated.

Preferably, one end part of the hollow drying pipe is connected with the motor through a coupler, the adjacent chain wheels of the hollow drying pipe are connected through a chain, and the hollow drying pipe is further symmetrically sleeved with two groups of stop blocks.

A yacon processing method is applied to a yacon processing device and comprises the following steps:

s1: firstly, pouring preliminarily cleaned yacon into a feed hopper, stacking, then starting a motor, driving hollow drying pipes to rotate clockwise through a coupler, and enabling a plurality of groups of hollow drying pipes to rotate synchronously by using the transmission of a chain wheel structure by adjacent hollow drying pipes;

s2: the hollow drying pipe at the leftmost end enables the steering shaft to change the rotation direction through a gear, the small belt wheel on the steering shaft drives the large belt wheel to rotate anticlockwise through a belt, so that the rotating roller does uniform-speed circular motion, the material turning plates move anticlockwise, the yacon in the clamping grooves of the adjacent material turning plates moves from the upper end part to the lower end and falls onto the material channel from the position of a reserved discharge hole, the yacon rolls downwards, and some yacon in the transverse or inclined position enters the material guiding groove in a straight line after encountering the guide wheels and slides into the curved cleaning pipe from the combining track;

s3: the electromagnetic valve is opened, water in the water tank flows into the curved cleaning pipe from the water supply pipe, at the moment, the yacon slides in the curved cleaning pipe, and is cleaned when meeting water in the sliding process, and simultaneously, the yacon is contacted with a plurality of groups of brush hairs on the pipe wall of the curved cleaning pipe, so that redundant mud is brushed, and the cleaning effect is further improved;

s4: then the yacon comes out from the outlet, falls to a draining net, rolls downwards on the draining net, drains redundant water drops on the surface, then rolls to a hollow drying pipe, the hollow drying pipe pushes the yacon to move forwards while rotating, and contacts with wiping cloth to wipe water, at this time, a hot air blower is started to produce hot air for a main air supply pipe, the hot air flows into a plurality of groups of hollow drying pipes through a plurality of groups of branch pipes and is discharged through a plurality of groups of air holes, the wiping cloth is dried, the yacon is also dried, an ultraviolet disinfection lamp is arranged above the hollow drying pipe, and the yacon passing through can be sterilized and disinfected;

s5: and finally, the yacon falls into the material guide groove from the tail end of the hollow drying pipe, then rolls to the outside of the shell of the device, and is timely boxed by workers.

The invention provides a yacon processing device and a processing method thereof through improvement, compared with the prior art, the yacon processing device has the following remarkable improvements and advantages:

(1) the arrangement of the rotating roller and the material turning plate is convenient for controlling the blanking of the yacon, and the stacked yacon is ensured to be supplied in sequence without causing blockage.

(2) Three groups of guide wheels are designed on the material channel, so that the yacon which moves irregularly is guided to enter the material guiding groove linearly and smoothly enter the curved cleaning pipe.

(3) Through supplying water to the bent cleaning pipe, the excessive sludge on the surface of the yacon can be thoroughly removed by matching with the bristles on the pipe wall, and the cleaning effect is further improved.

(4) The water draining net provides a water draining function for the yacon which is just cleaned, and the problem that the subsequent drying treatment is influenced due to more water drops on the surface of the yacon is avoided.

(5) The hollow drying pipes of a plurality of groups push the yacon to move forwards while rotating, and wipe off excessive water on the yacon by using wiping cloth, dry the wiping cloth by supplying hot air, and dry the yacon.

(6) The ultraviolet disinfection can be used for sterilizing and disinfecting the yacon, and the sanitation degree of the yacon is improved by matching with a drying tube.

(7) The whole device and the method are simple in design and convenient to operate, processes such as blanking, secondary cleaning, draining, drying, disinfecting and dustless are combined together, integrated operation is completed, production cost is reduced, working efficiency is improved, the appearance of the processed yacon is up to standard, the sanitation degree is up to standard, the yacon meets the market sales prospect, and the working effect is better than that of the traditional mode.

(8) The device and the process are also suitable for processing crops such as potatoes, sweet potatoes and the like with the appearance similar to that of yacon.

Drawings

FIG. 1 is a schematic view of the overall structure of a yacon processing apparatus and a processing method thereof according to the present invention;

FIG. 2 is an internal view of the present invention;

FIG. 3 is a detailed structural view of the chute of the present invention;

FIG. 4 is a detailed structural view of the curved cleaning tube of the present invention;

FIG. 5 is an inside view of the hollow drying duct of the present invention;

fig. 6 is a connection view of a hollow drying duct and a steering shaft according to the present invention.

In the figure: 1. a device housing; 2. a feed hopper; 3. a rotating shaft; 4. rotating the roller; 5. a material turning plate; 6. a material channel; 7. a cross bar; 8. a side dam; 9. a guide wheel; 10. a fixed shaft; 11. a feed chute; 12. combining the tracks; 13. a curved purge tube; 14. an inlet; 15. an outlet; 16. brushing; 17. a water tank; 18. a water supply pipe; 19. an electromagnetic valve; 20. a draining net; 21. a water receiving tank; 22. a hollow drying tube; 23. a main gas supply pipe; 24. a fixed mount; 25. a branch pipe; 26. a bearing; 27. a sprocket; 28. air holes are formed; 29. wiping the cloth; 30. a small belt pulley; 31. a large belt pulley; 32. a belt; 33. an ultraviolet disinfection lamp; 34. a material guide chute; 35. a hot air blower; 36. a steering shaft; 37. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6, a yacon processing device comprises a device shell 1, wherein a feed hopper 2 is fixedly arranged on the upper end surface of the device shell 1, a rotating shaft 3 transversely penetrates through the bottom of the feed hopper 2, a rotating roller 4 is fixedly arranged on the outer side surface of the rotating shaft 3, a plurality of groups of material turning plates 5 are equidistantly welded on the rotating roller 4, a material channel 6 is fixedly arranged inside the device shell 1 and below the feed hopper 2, the back surface of the material channel 6 is fixed with the inner wall of the device shell 1 through a cross rod 7, side baffles 8 are symmetrically welded on two sides of the material channel 6, three groups of guide wheels 9 are equidistantly arranged on the material channel 6, the guide wheels 9 are connected with the material channel 6 through a fixed shaft 10, two groups of feed chutes 11 are arranged on the material channel 6, and merging rails 12 are arranged at the;

a curved cleaning pipe 13 is fixedly arranged in the device shell 1 and positioned obliquely below the material channel 6, the curved cleaning pipe 13 comprises an inlet 14 and an outlet 15, a plurality of groups of bristles 16 are uniformly distributed on the inner wall of the curved cleaning pipe 13, a water tank 17 is erected on the outer side surface of the device shell 1, a water supply pipe 18 is connected between the water tank 17 and the upper end part of the curved cleaning pipe 13, an electromagnetic valve 19 is installed in the water supply pipe 18, a draining net 20 is fixedly installed in the device shell 1 and positioned obliquely below the curved cleaning pipe 13, and a water receiving groove 21 is formed below the draining net 20 and used for collecting waste water;

a plurality of groups of hollow drying pipes 22 are arranged in the device shell 1 and positioned at one side of the water receiving tank 21 in an equidistance rotating manner, a main air supply pipe 23 is erected on the front end surface of the device shell 1 by two groups of fixing frames 24, one end part of each hollow drying pipe 22 extends outwards and is connected with the main air supply pipe 23 by a branch pipe 25, the branch pipe 25 is fixed in the hollow drying pipe 22 by a bearing 26, the hollow drying pipe 22 can rotate around the branch pipe 25 by the bearing 26, two groups of chain wheels 27 are sleeved on the other ends of the plurality of groups of hollow drying pipes 22, a plurality of groups of air holes 28 are uniformly arranged on the pipe surface of the hollow drying pipe 22, wiping cloth 29 is wrapped on the outer side of the hollow drying pipe 22, a gear 37 is sleeved on the hollow drying pipe 22 at the leftmost end, the hollow drying pipe 22 is engaged with a diversion shaft 36 below by the two groups of gears 37, a small belt wheel 30, one end of the rotating shaft 3 extends outwards and is sleeved with a large belt wheel 31, the small belt wheel 30 is connected with the large belt wheel 31 through a belt 32, an ultraviolet disinfection lamp 33 is fixedly installed at the top of the device shell 1 and above the hollow drying tubes 22, and guide chutes 34 are erected obliquely below the groups of hollow drying tubes 22 and penetrate through the side face of the device shell 1;

a protective cover is arranged at the bottom of the feed hopper 2 and on the outer side surface of the material turning plates, reserved discharge ports are formed in the inclined lower ends of the protective covers, and the space between every two adjacent material turning plates 5 is matched with the size of the reserved discharge ports; two groups of material guiding grooves 11 are positioned obliquely below the position between the adjacent guide wheels 9, and the combining track 12 is butted with an inlet 14; the draining net 20 is arranged obliquely downwards, and both sides of the draining net 20 are provided with flanges; the air heater 35 is arranged below the main air supply pipe 23 and communicated with the main air supply pipe; one end part of a group of hollow drying pipes 22 is connected with the motor through a coupler, a chain is connected between chain wheels 27 of the adjacent hollow drying pipes 22, and two groups of stop blocks are symmetrically sleeved on the hollow drying pipes 22 to play a role in stopping materials.

s1: firstly, pouring preliminarily cleaned yacon into a feed hopper 2, stacking, then starting a motor, driving hollow drying pipes 22 to rotate clockwise through a coupler, and enabling a plurality of groups of hollow drying pipes 22 to rotate synchronously by utilizing the transmission of a chain wheel structure of adjacent hollow drying pipes 22;

s2: the hollow drying tube 22 at the leftmost end enables the steering shaft 36 to change the rotation direction through the gear 37, the small belt wheel 30 on the steering shaft 36 drives the large belt wheel 31 to rotate anticlockwise through the belt 32, so that the rotating roller 4 does uniform circular motion, the material turning plates 5 move anticlockwise, the smallanthus sonchifolius positioned in the clamping grooves of the adjacent material turning plates 5 move from the upper end part to the lower end and fall onto the material channel 6 from the position of a reserved discharge hole and roll downwards, and some smallanthus sonchifolius positioned at the transverse or oblique position enter the material guiding groove 11 in a straight line after meeting the guide wheel 9 and slide into the curved cleaning tube 13 from the combining track 12;

s3: the electromagnetic valve 19 is opened, water in the water tank 17 flows into the curved cleaning pipe 13 from the water supply pipe 18, at the moment, the yacon slides in the curved cleaning pipe 13, and is cleaned when meeting water in the sliding process, and simultaneously, the yacon is contacted with a plurality of groups of brush hairs 16 on the pipe wall of the curved cleaning pipe 13, so that redundant mud is brushed away, and the cleaning effect is further improved;

s4: then the yacon comes out from the outlet 15, falls to the draining net 20, rolls downwards on the draining net 20, drains redundant water drops on the surface, then rolls to the hollow drying pipe 22, the hollow drying pipe 22 pushes the yacon to move forwards while rotating, and contacts with the wiping cloth 29 to wipe water, at this time, a hot air blower 35 is started to produce hot air for the main air supply pipe 23, the hot air flows into a plurality of groups of hollow drying pipes 22 through a plurality of groups of branch pipes 25 and is discharged through a plurality of groups of air holes 28 to dry the wiping cloth 29, and also air-dries the yacon, an ultraviolet disinfection lamp 33 is arranged above the hollow drying pipe 22, and can sterilize and disinfect the yacon passing through;

s5: and finally, the yacon falls into the material guide groove 34 from the tail end of the hollow drying pipe 22, then rolls to the outside of the device shell 1, and is timely boxed by workers.

When in use, the saussurea involucrate fruit which is preliminarily cleaned is poured into a feed hopper 2 to be stacked, then a motor is started, hollow drying pipes 22 are driven to rotate clockwise by a coupler, the adjacent hollow drying pipes 22 are driven by a chain wheel structure to enable a plurality of groups of hollow drying pipes 22 to rotate synchronously, wherein the hollow drying pipe 22 at the leftmost end enables a turning shaft 36 to change the rotating direction by a gear 37, a small belt wheel 30 on the turning shaft 36 drives a large belt wheel 31 to rotate anticlockwise by a belt 32, so that a rotating roller 4 makes uniform circumferential motion, a material turning plate 5 makes anticlockwise motion, the saussurea involucrate fruit which is positioned in a clamping groove of the adjacent material turning plate 5 moves from the position of the upper end part to the lower end and falls onto a material channel 6 from the position where a material outlet is reserved, rolls downwards, and after some saussurea involucrate fruit which is positioned at the transverse position or the inclined direction meets a guide wheel 9, the water in the water tank 17 flows into the curved cleaning pipe 13 from the water supply pipe 18, the yacon slides in the curved cleaning pipe 13, the yacon is cleaned when meeting the water in the sliding process, the yacon simultaneously contacts with a plurality of groups of brush hairs 16 on the pipe wall of the curved cleaning pipe 13 to brush off redundant mud dirt to further improve the cleaning effect, then the yacon comes out from the outlet 15 and falls to the draining net 20 to roll downwards on the draining net 20 to drain redundant water drops on the surface, then the yacon rolls onto the hollow drying pipe 22, the hollow drying pipe 22 rotates and simultaneously pushes the yacon to move forwards and contact with the wiping cloth 29 to wipe off water, the hot air blower 35 is started to produce hot air for the main air supply pipe 23, and the hot air flows into a plurality of groups of hollow drying pipes 22 through a plurality of groups of branch pipes 25, and discharge through a plurality of groups of bleeder vents 28, dry by wiping cloth 29, also air-dry the yacon, cavity drying tube 22 top still is provided with ultraviolet ray disinfection lamp 33, can carry out sterilization disinfection to the yacon of process, and the yacon drops to baffle box 34 in later from the end of cavity drying tube 22, then rolls to the outside of device casing 1, is handled by the timely vanning of staff, and is comparatively practical.

It is noted that, herein, relational terms such as first and second, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A yacon processing apparatus, includes device casing (1), its characterized in that: the upper end surface of the device shell (1) is fixedly provided with a feed hopper (2), the bottom of the feed hopper (2) is transversely provided with a rotating shaft (3) in a penetrating way, a rotating roller (4) is fixedly arranged on the outer side surface of the rotating shaft (3), a plurality of groups of material turning plates (5) are welded on the rotating roller (4) at equal intervals, a material channel (6) is fixedly arranged inside the device shell (1) and below the feed hopper (2), the back of the material channel (6) is fixed with the inner wall of the device shell (1) through a cross bar (7), side baffles (8) are symmetrically welded on two sides of the material channel (6), three groups of guide wheels (9) are equidistantly installed on the material channel (6), the guide wheel (9) is connected with the material channel (6) through a fixed shaft (10), two groups of feed guiding grooves (11) are formed in the material channel (6), and merging rails (12) are arranged at the tail ends of the two groups of feed guiding grooves (11);

a curved cleaning pipe (13) is fixedly arranged in the device shell (1) and positioned obliquely below the material channel (6), the curved cleaning pipe (13) comprises an inlet (14) and an outlet (15), a plurality of groups of bristles (16) are uniformly distributed on the inner wall of the curved cleaning pipe (13), a water tank (17) is erected on the outer side surface of the device shell (1), a water supply pipe (18) is connected between the water tank (17) and the upper end part of the curved cleaning pipe (13), an electromagnetic valve (19) is installed in the water supply pipe (18), a draining net (20) is fixedly installed in the device shell (1) and positioned obliquely below the curved cleaning pipe (13), and a water receiving groove (21) is formed below the draining net (20);

the inside of device casing (1) is located one side equidistance rotation of water receiving tank (21) and is provided with a plurality of sets of cavity drying duct (22), the preceding terminal surface of device casing (1) utilizes two sets of mounts (24) to erect main air supply pipe (23), the tip of cavity drying duct (22) outwards extends and utilizes branch pipe (25) to connect between main air supply pipe (23), branch pipe (25) utilize bearing (26) and the inside of cavity drying duct (22) to fix, all cup jointed two sets of sprocket (27) on the other end of a plurality of sets of cavity drying duct (22), evenly seted up a plurality of sets of bleeder vent (28) on the tube side of cavity drying duct (22), the outside parcel of cavity drying duct (22) has wiping cloth (29), still cup jointed gear (37) on the cavity drying duct (22) of leftmost end, drying duct (22) utilize two sets of gear (37) to mesh and the steering shaft (36) of below to connect, small belt wheel (30) is sleeved on one end part of the turning shaft (36), a large belt wheel (31) is sleeved on one end part of the rotating shaft (3) in an outwards extending mode, the small belt wheel (30) and the large belt wheel (31) are connected through a belt (32), an ultraviolet disinfection lamp (33) is fixedly mounted at the top of the device shell (1) and above the hollow drying tube (22), and guide grooves (34) are erected on the side face of the device shell (1) and are penetrated below the inclined portions of the groups of hollow drying tubes (22).

2. The yacon processing apparatus according to claim 1, wherein: the bottom of feeder hopper (2) is located the lateral surface of material turning plate and is provided with the guard shield, and the oblique lower extreme of guard shield has been seted up and has been reserved the discharge gate, and is adjacent interval between material turning plate (5) and the big or small looks adaptation of reserving the discharge gate.

3. The yacon processing apparatus according to claim 1, wherein: the two groups of guide grooves (11) are positioned obliquely below the position between the adjacent guide wheels (9), and the combining track (12) is butted with the inlet (14).

4. The yacon processing apparatus according to claim 1, wherein: the draining net (20) is obliquely and downwards arranged, and flanges are arranged on two sides of the draining net (20).

5. The yacon processing apparatus according to claim 1, wherein: an air heater (35) is arranged below the main air supply pipe (23) and communicated with the main air supply pipe.

6. The yacon processing apparatus according to claim 5, wherein: one end part of the hollow drying pipe (22) is connected with the motor through a coupler, the end part of the hollow drying pipe is adjacent to the motor, a chain is used for connecting the chain wheels (27) of the hollow drying pipe (22), and the hollow drying pipe (22) is further symmetrically sleeved with two sets of stop blocks.

7. A yacon processing method is applied to a yacon processing device and comprises the following steps:

s1: firstly, pouring preliminarily cleaned yacon into a feed hopper (2), stacking, then starting a motor, driving a hollow drying pipe (22) to rotate clockwise through a coupler, and enabling a plurality of groups of hollow drying pipes (22) to rotate synchronously by utilizing the transmission of a chain wheel structure of adjacent hollow drying pipes (22);

s2: the hollow drying pipe (22) at the leftmost end enables the turning shaft (36) to change the rotation direction through a gear (37), the small belt wheel (30) on the turning shaft (36) drives the large belt wheel (31) to rotate anticlockwise through a belt (32), so that the rotating roller (4) performs uniform-speed circular motion, the material turning plates (5) move anticlockwise, the yacon in the clamping grooves of the adjacent material turning plates (5) moves from the upper end part to the lower end and falls onto the material channel (6) from the position of a reserved discharge hole, the yacon rolls downwards, and the yacon at a transverse or oblique position meets the guide wheel (9) and then changes into a straight line to enter the material guiding groove (11) and slides from the combining track (12) to enter the curved cleaning pipe (13);

s3: the electromagnetic valve (19) is opened, water in the water tank (17) flows into the curved cleaning pipe (13) from the water supply pipe (18), at the moment, the yacon slides in the curved cleaning pipe (13), and is cleaned when meeting water in the sliding process, and meanwhile, the yacon is contacted with a plurality of groups of brush hairs (16) on the pipe wall of the curved cleaning pipe (13), so that redundant mud is brushed off, and the cleaning effect is further improved;

s4: then the yacon comes out from an outlet (15), falls to a draining net (20), rolls downwards on the draining net (20), drains off redundant water drops on the surface, then rolls onto a hollow drying pipe (22), the hollow drying pipe (22) pushes the yacon to move forwards while rotating, and contacts with a wiping cloth (29) to wipe off water, at this time, a hot air machine (35) is started to produce hot air for a main air supply pipe (23), the hot air flows into a plurality of groups of hollow drying pipes (22) through a plurality of groups of branch pipes (25) and is discharged through a plurality of groups of air holes (28), the wiping cloth (29) is dried, and the yacon is also dried, an ultraviolet disinfection lamp (33) is arranged above the hollow drying pipe (22) and can sterilize and disinfect the yacon passing through;

s5: and finally, the yacon falls into the material guide groove (34) from the tail end of the hollow drying pipe (22), then rolls to the outside of the device shell (1), and is timely boxed by workers.