CN115623924A

CN115623924A - Split type potato vine rubbing crusher

Info

Publication number: CN115623924A
Application number: CN202211263473.1A
Authority: CN
Inventors: 吕金庆; 赵闰; 林伟强; 竹筱歆
Original assignee: Northeast Agricultural University
Current assignee: Northeast Agricultural University
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-20

Abstract

The invention discloses a split type potato vine grinder, which relates to the technical field of potato vine grinding and comprises a pair of side plates, wherein a pair of cross beams are arranged between the tops of the side plates, a first cross shaft is arranged in the middle of the opposite surfaces of the side plates, and a plurality of first reamer blades are arranged on the middle section part of the first cross shaft; the bottom of one side of each of the opposite surfaces of the pair of side plates is provided with a second transverse shaft, and the inner section part of each second transverse shaft is provided with a plurality of second reamer; a third transverse shaft is arranged at the lower middle part of the other side of the opposite surfaces of the pair of side plates, and a plurality of third reamer is arranged at the inner part of each third transverse shaft; bearing seats are arranged in the middle of the top walls of the side plates, a fixing shaft is arranged between the bearing seats, and the fixing shaft is sequentially connected with the corresponding first cross shaft, the second cross shaft and the third cross shaft through linkage assemblies. According to the invention, by adopting a split type design of staggered arrangement of the multiple reamer blades, the efficiency of vine crushing is improved, and the effect of vine crushing is further ensured.

Description

Split type potato vine rubbing crusher

Technical Field

The invention relates to the technical field of potato vine smashing, in particular to a split type potato vine smashing machine.

Background

The potato is a sprawling crop, the vines of the potato usually grow to 1.5-2.5m, are luxuriant in growth, crawl in ridges, are interlaced and wound, and are seriously difficult to separate. At present, a plurality of potato vine crushers are mostly used for opening the vine crushers between two cage ditches, running along ridges and cutting vines through cutting devices arranged on the vine crushers.

The existing vine grinder has the following defects: 1. the ridge top of the ridge is uneven, so that when the cutting operation is carried out, the ridge top with the lower height is far away from the cutting device, so that the cutting is insufficient, and the ridge top with the higher height is close to the cutting device, so that a cutter on the cutting device can touch the ridge top, the cutter is damaged, or the potato is cut; 2. as the vines are wound on the ridges and are seriously wound in a staggered mode and difficult to separate, when the vines are crushed, the vines are inevitably wound on the reamer, the reamer is collided when the distance between the reamers is too close, and the vines are not crushed thoroughly when the distance between the reamers is too far.

Disclosure of Invention

The invention aims to solve the problem that vines are easy to wind on a reamer when a vine grinder in the prior art is used, so that the vines cannot be ground thoroughly, and provides a split type potato vine grinder.

In order to solve the problem that the vine is easy to wind on a reamer when a vine grinder in the prior art is used, so that the vine cannot be ground thoroughly, the invention adopts the following technical scheme:

a split type potato vine grinder comprises a pair of side plates, wherein a pair of transverse beams which are fixedly connected transversely are arranged between the tops of the side plates, a first transverse shaft which is connected in a transverse rotating mode is arranged in the middle of the opposite surfaces of the side plates, two end portions of the first transverse shaft penetrate through the corresponding side plates and extend to the outer sides of the side plates, and a plurality of first reamer blades which are distributed at equal intervals are arranged on the middle section of the first transverse shaft;

the bottom of one side of each of the opposite surfaces of the pair of side plates is provided with a second transverse shaft which is transversely and rotatably connected, the outer end of each second transverse shaft penetrates through the corresponding side plate and extends to the outer side of the corresponding side plate, and the inner section of each second transverse shaft is provided with a plurality of second reamer blades which are distributed at equal intervals;

the middle lower part of the other side of the opposite surfaces of the pair of side plates is provided with a third transverse shaft which is transversely and rotatably connected, the outer end part of each third transverse shaft penetrates through the corresponding side plate and extends to the outer side, and the inner part of each third transverse shaft is provided with a plurality of third reamer blades which are distributed at equal intervals;

the top wall middle part of a pair of curb plate all is equipped with the bearing frame of vertical rigid coupling, and every the top of bearing frame all is equipped with fixed bearing, is equipped with the fixed axle of horizontal rotation connection between a pair of the bearing frame, the both ends of fixed axle are all inserted and are established in the fixed bearing that corresponds and extend to the outside, just the fixed axle is connected with corresponding first cross axle, second cross axle, third cross axle in proper order through the linkage subassembly.

Preferably, the middle part cover of fixed axle is equipped with the driven pulley of concentric rigid coupling, wherein, one the middle part of crossbeam is equipped with servo motor, servo motor's motor shaft end cover is equipped with the drive pulley of concentric rigid coupling, drive pulley carries out the transmission through drive belt and driven pulley and is connected, just drive belt's both ends cover respectively on drive pulley, driven pulley.

Preferably, the linkage subassembly includes driven belt, the both ends of fixed axle all overlap the first belt pulley of concentric rigid coupling, the outermost tip of first cross axle all overlaps in proper order and is equipped with second belt pulley, the first sprocket of concentric rigid coupling, every first belt pulley all carries out the transmission through driven belt and the second belt pulley that corresponds and is connected, just driven belt's both ends overlap respectively and establish on corresponding first belt pulley, second belt pulley.

Preferably, a second chain wheel which is concentrically and fixedly connected is sleeved at the outer end part of each second transverse shaft, a third chain wheel which is concentrically and fixedly connected is sleeved at the outer end part of each third transverse shaft, and the first chain wheels are sequentially in meshing transmission connection with the corresponding second chain wheels and the corresponding third chain wheels through chain belts.

Preferably, a plurality of first scraping plates which are distributed at equal intervals are arranged between the bottom surfaces of the pair of cross beams, and the plurality of first scraping plates are arranged in a staggered and corresponding mode with the plurality of first reamer blades.

Preferably, every the top of second cross axle all is equipped with the second diaphragm that parallel was placed, every the second diaphragm all with the inboard lateral wall rigid coupling of the curb plate that corresponds, every the bottom surface of second diaphragm all is equipped with the second scraper blade that a plurality of equidistance distributed, and is a plurality of the second scraper blade all corresponds the setting with a plurality of second reamer are crisscross.

Preferably, every the top of third cross axle all is equipped with the third diaphragm of parallel placement, every the third diaphragm all with the inboard lateral wall rigid coupling of the curb plate that corresponds, every the bottom surface of third diaphragm all is equipped with the third scraper blade that a plurality of equidistance distributed, and is a plurality of the third scraper blade all corresponds the setting with a plurality of third reamer are crisscross.

Preferably, rectangular sleeves fixedly connected vertically are arranged on two sides of the outer side walls of the pair of side plates, a rectangular sliding plate penetrating in a sliding mode is inserted into each rectangular sleeve, a rotatably connected wheel shaft is inserted into the bottom end of each rectangular sliding plate, and rollers fixedly connected concentrically are sleeved on the outer end portions of the wheel shafts.

Preferably, a fixing bolt is inserted in the middle of the outer side wall of each rectangular sleeve, and the inner end of each fixing bolt abuts against the corresponding rectangular sliding plate.

Preferably, a pair of symmetrically fixedly connected inclined plates are arranged on two sides of the bottom surface of each cross beam, and the outer end part of each inclined plate is fixedly connected with the inner side wall of the corresponding side plate; and the middle part of the top surface of the other cross beam is provided with a connecting frame.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, the linkage assembly is used in a matched manner, the first cross shaft, the pair of second cross shafts and the pair of third cross shafts are synchronously driven to synchronously rotate, and the corresponding first reamer, the second reamer and the third reamer are sequentially driven to rotate at a high speed; the first reamer penetrates through the first scraping plates in sequence in the rotating process of the first reamer, and the vines wound on the first reamer are extruded and crushed through the first scraping plates; the second scraping plates sequentially penetrate through the plurality of second reamer blades in the rotating process, and the vines wound on the second reamer blades are extruded and crushed through the second scraping plates; the third scraping plates sequentially penetrate through the plurality of third reamer blades in the rotating process, and the vines wound on the third reamer blades are extruded and crushed through the third scraping plates, so that the vine crushing efficiency is improved;

2. in the invention, the parallel distance between the first transverse shaft and the second transverse shaft is equal to that between the first transverse shaft and the third transverse shaft, so that the distances between the reamer blades are kept parallel, and the phenomenon of collision is avoided; parallel overlapped parts are arranged among the first reamer, the second reamer and the third reamer, so that the phenomenon of mistaken and missed vine crushing can be effectively avoided, and the vine crushing effect is further ensured;

in conclusion, the problem that the vines are not crushed thoroughly due to the fact that the vines are prone to being wound on the reamer when the vine crusher is used is solved, the overall structural design is compact, the vine crushing efficiency is improved through the split type design that the plurality of reamers are arranged in a staggered mode, and the vine crushing effect is further guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a rear view of the present invention;

FIG. 5 is a front cut-away schematic view of the present invention;

FIG. 6 is a front cut-away schematic view of the present invention;

FIG. 7 is a side cut-away schematic view of the present invention;

FIG. 8 is a side cut-away schematic view of the present invention;

sequence numbers in the figure: 1. a side plate; 11. a cross beam; 12. a sloping plate; 13. a rectangular sleeve; 14. a rectangular slide plate; 15. a roller; 16. a connecting frame; 2. a bearing seat; 21. a fixed shaft; 22. a servo motor; 23. a drive belt; 24. a driven belt; 25. a chain belt; 3. a first cross axis; 31. a first reamer; 32. a second lateral axis; 33. a second reamer; 34. a third lateral axis; 35. a third reamer; 4. a first squeegee; 41. a second transverse plate; 42. a second squeegee; 43. a third transverse plate; 44. a third scraper.

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.

The first embodiment is as follows: the embodiment provides a split type potato vine grinder, and referring to fig. 1-8, the grinder specifically comprises a pair of side plates 1, a pair of transverse fixedly connected beams 11 are arranged between the tops of the side plates 1, a first transverse shaft 3 which is transversely rotatably connected is arranged in the middle of the opposite surfaces of the side plates 1, two end parts of the first transverse shaft 3 penetrate through the corresponding side plates 1 and extend to the outer sides of the side plates 1, and a plurality of first reamer knives 31 which are distributed at equal intervals are arranged on the middle section part of the first transverse shaft 3;

the bottom of one side of each opposite surface of the pair of side plates 1 is provided with a second transverse shaft 32 which is transversely and rotatably connected, the outer end of each second transverse shaft 32 penetrates through the corresponding side plate 1 and extends to the outer side of the side plate 1, and the inner part of each second transverse shaft 32 is provided with a plurality of second reamer 33 which are distributed at equal intervals;

third transverse shafts 34 which are transversely and rotatably connected are arranged at the middle lower parts of the other sides of the opposite surfaces of the pair of side plates 1, the outer end part of each third transverse shaft 34 penetrates through the corresponding side plate 1 and extends to the outer side, and a plurality of third reamer 35 which are distributed at equal intervals are arranged on the inner section part of each third transverse shaft 34;

the middle parts of the top walls of the pair of side plates 1 are respectively provided with a bearing seat 2 which is fixedly connected vertically, the top of each bearing seat 2 is provided with a fixed bearing, a fixed shaft 21 which is connected in a transverse rotating mode is arranged between the pair of bearing seats 2, two end parts of each fixed shaft 21 are inserted into the corresponding fixed bearings and extend to the outer side, and the fixed shafts 21 are sequentially connected with the corresponding first cross shafts 3, the second cross shafts 32 and the third cross shafts 34 through linkage assemblies.

It should be noted that: in this embodiment, two sides of the outer side walls of a pair of side plates 1 are respectively provided with a rectangular sleeve 13 which is fixedly connected vertically, a rectangular sliding plate 14 which penetrates through in a sliding manner is inserted in each rectangular sleeve 13, a rotatably connected wheel shaft is inserted at the bottom end of each rectangular sliding plate 14, the outer end of each wheel shaft is sleeved with a roller 15 which is fixedly connected concentrically, the rectangular sliding plates 14 slide up and down along the rectangular sleeves 13, and the height of the rollers 15 can be adjusted according to the height of the potato ridges;

fixing bolts are inserted in the middle of the outer side wall of each rectangular sleeve 13, the inner end of each fixing bolt abuts against the corresponding rectangular sliding plate 14, and the stability of the rectangular sliding plate 14 fixed on the rectangular sleeve 13 is improved through the matching use of the fixing bolts;

a pair of symmetrically fixedly connected inclined plates 12 are arranged on two sides of the bottom surface of each cross beam 11, the outer end part of each inclined plate 12 is fixedly connected with the inner side wall of the corresponding side plate 1, and the inclined plates 12 play a role in supporting and reinforcing; wherein, the top surface middle part of another crossbeam 11 is equipped with link 16, and link 16 is connected with the tractor through the mode of dismantling.

Example two: in the first embodiment, there is a problem that the first cross shaft 3, the pair of second cross shafts 32, and the pair of third cross shafts 34 cannot rotate conveniently, so the first embodiment further includes:

in the specific implementation process, as shown in fig. 3 and 4, a driven pulley concentrically and fixedly connected is sleeved at the middle part of the fixed shaft 21, wherein a servo motor 22 is arranged at the middle part of one cross beam 11, the model of the servo motor 22 is ISM-262CABN-N, a driving pulley concentrically and fixedly connected is sleeved at the end part of a motor shaft of the servo motor 22, the driving pulley is in transmission connection with the driven pulley through a driving belt 23, two end parts of the driving belt 23 are respectively sleeved on the driving pulley and the driven pulley, the motor shaft of the servo motor 22 drives the driving pulley to synchronously rotate, and the driving belt 23 drives the driven pulley, the fixed shaft 21 and first pulley at the two end parts to synchronously rotate;

specifically, the linkage assembly includes a driven belt 24, the two end portions of the fixed shaft 21 are respectively sleeved with a first belt pulley which is concentrically and fixedly connected, the outermost end portion of the first transverse shaft 3 is sequentially sleeved with a second belt pulley which is concentrically and fixedly connected and a first chain wheel, each first belt pulley is in transmission connection with the corresponding second belt pulley through the driven belt 24, the two end portions of the driven belt 24 are respectively sleeved on the corresponding first belt pulley and second belt pulley, and the first belt pulley drives the second belt pulley, the first transverse shaft 3 and the first chain wheels at the two end portions to rotate through the driven belt 24;

specifically, a second chain wheel which is concentrically and fixedly connected is sleeved at the outer end part of each second transverse shaft 32, a third chain wheel which is concentrically and fixedly connected is sleeved at the outer end part of each third transverse shaft 34, the first chain wheel is sequentially engaged and driven with the corresponding second chain wheel and the corresponding third chain wheel through a chain belt 25, the first chain wheel sequentially drives the second chain wheel, the second transverse shaft 32, the third chain wheel and the third transverse shaft 34 to synchronously rotate through the chain belt 25, and further drives the first transverse shaft 3, the second transverse shaft 32 and the third transverse shaft 34 to synchronously rotate, so that the corresponding first reamer 31, the second reamer 33 and the third reamer 35 are sequentially driven to rotate at a high speed.

Example three: in the first embodiment, when the first reamer 31, the second reamer 33, and the third reamer 35 crush the vines, the problem that the vines are wound around the reamer inevitably occurs, and therefore, the first embodiment further includes:

as shown in fig. 5 and 7, in a specific implementation process, a plurality of first scraping plates 4 are arranged between the bottom surfaces of a pair of cross beams 11, the first scraping plates 4 are distributed at equal intervals, the first scraping plates 4 are arranged in a staggered and corresponding manner with the first reamer 31, when the first cross shaft 3 drives the first reamer 31 to perform a crushing operation, the first reamer 4 sequentially penetrates through the first scraping plates 4 in a rotation process of the first cross shaft 31, and vines wound on the first reamer 31 are extruded and crushed through the first scraping plates 4;

specifically, a second transverse plate 41 which is placed in parallel is arranged above each second transverse shaft 32, each second transverse plate 41 is fixedly connected with the inner side wall of the corresponding side plate 1, a plurality of second scraping plates 42 which are distributed at equal intervals are arranged on the bottom surface of each second transverse plate 41, the plurality of second scraping plates 42 are arranged in a staggered and corresponding manner with the plurality of second reamer 33, when the second transverse shaft 32 drives the second reamer 33 to crush, the plurality of second reamer 33 sequentially penetrate through the second scraping plates 42 in the rotating process, and vines wound on the second reamer 33 are extruded and crushed through the second scraping plates 42;

third horizontal plates 43 arranged in parallel are arranged above each third transverse shaft 34, each third horizontal plate 43 is fixedly connected with the inner side wall of the corresponding side plate 1, a plurality of third scraping plates 44 distributed at equal intervals are arranged on the bottom surface of each third horizontal plate 43, the plurality of third scraping plates 44 are correspondingly arranged in a staggered mode with the plurality of third reamer 35, when the third transverse shaft 34 drives the third reamer 35 to crush, the plurality of third reamer 35 sequentially penetrate through the third scraping plates 44 in the rotating process, and vines wound on the third reamer 35 are extruded and crushed through the third scraping plates 44.

Example four: in the first embodiment, there is a phenomenon that the first reamer 31, the second reamer 33, and the third reamer 35 are too close to each other, which may cause collision between the reamers, and the distance is too far away, which may cause incomplete crushing of the vines, and therefore, the first embodiment further includes:

as shown in fig. 6 and 8, in the specific implementation process, the height positions of the first horizontal shaft 3, the third horizontal shaft 34 and the second horizontal shaft 32 are distributed equidistantly in sequence, the front and back positions of the third horizontal shaft 34, the first horizontal shaft 3 and the second horizontal shaft 32 are distributed equidistantly in sequence, the length of the third horizontal shaft 34 is less than half of the length of the first horizontal shaft 3, the length of the second horizontal shaft 32 is less than the length of the third horizontal shaft 34, and a pair of inner end parts of the second horizontal shaft 32, a pair of inner end parts of the third horizontal shaft 34 and a middle part of the first horizontal shaft 3 form a convex shape; the parallel distance between the first transverse shaft 3 and the second transverse shaft 32 is equal to that between the first transverse shaft and the third transverse shaft 34, so that the distances between the reamer blades are kept parallel, and the reamer blades are prevented from colliding; parallel overlapped parts are arranged among the first reamer 31, the second reamer 33 and the third reamer 35, so that the phenomenon of mistakenly leaking and smashing vines can be effectively avoided, and the smashing effect of the vines is further guaranteed.

In practical use, the working principle of the invention is as follows:

step one, a connecting frame 16 is connected with a tractor, a servo motor 22 is electrically connected with a vehicle-mounted power supply in a wired mode, the tractor drives the whole machine body to carry out vine smashing operation along potato ridges in a farmland through the connecting frame 16, and rollers 15 on two sides roll along furrows of the farmland;

step two, starting the servo motor 22, driving a driving belt pulley to synchronously rotate by a motor shaft of the servo motor 22, driving a driven belt pulley, a fixed shaft 21 and first belt pulleys at two end parts to synchronously rotate by a driving belt 23, and driving a second belt pulley, a first transverse shaft 3 and first chain wheels at two end parts to rotate by the first belt pulley through a driven belt 24;

thirdly, the first chain wheel drives the second chain wheel, the second cross shaft 32, the third chain wheel and the third cross shaft 34 to synchronously rotate in sequence through the chain belt 25, and when the first cross shaft 3, the second cross shaft 32 and the third cross shaft 34 synchronously rotate, the corresponding first reamer 31, the second reamer 33 and the third reamer 35 are driven to rotate at a high speed in sequence;

fourthly, the machine body is pulled by a tractor to carry out vine smashing operation along the potato field ridges, and the vine is slowly moved along the field ridges due to the fact that the convex shapes are formed among the inner end parts of the pair of second transverse shafts 32, the inner end parts of the pair of third transverse shafts 34 and the middle section part of the first transverse shaft 3;

step five, when the vines are crushed by the first reamer 31, the second reamer 33 and the third reamer 35, the vines are inevitably wound on the reamers, and then the vines on the reamers are scraped by the first scraper 4, the second scraper 42 and the third scraper 44, so that the crushed vines are returned to the field.

The invention solves the problem that the vine is not crushed thoroughly because the vine is easy to wind on the reamer when the vine crusher is used, has compact integral structure design, improves the vine crushing efficiency by adopting a split type design of staggered arrangement of a plurality of reamers, and further ensures the vine crushing effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a split type potato vine rubbing crusher, includes a pair of curb plate (1), its characterized in that: a pair of transverse beams (11) which are fixedly connected transversely are arranged between the tops of the pair of side plates (1), a first transverse shaft (3) which is connected in a transverse rotating mode is arranged in the middle of the opposite surfaces of the pair of side plates (1), two end portions of the first transverse shaft (3) penetrate through the corresponding side plates (1) and extend to the outer sides of the side plates (1), and a plurality of first twisting knives (31) which are distributed at equal intervals are arranged on the middle section of the first transverse shaft (3);

the bottom of one side of each opposite face of the side plates (1) is provided with a second transverse shaft (32) which is connected in a transverse rotating mode, the outer end of each second transverse shaft (32) penetrates through the corresponding side plate (1) and extends to the outer side of the corresponding side plate (1), and the inner section of each second transverse shaft (32) is provided with a plurality of second reamer (33) which are distributed at equal intervals;

third transverse shafts (34) which are transversely connected in a rotating manner are arranged on the lower middle portions of the other sides of the opposite surfaces of the side plates (1), the outer end portion of each third transverse shaft (34) penetrates through the corresponding side plate (1) and extends to the outer side, and a plurality of third reamer (35) which are distributed at equal intervals are arranged on the inner section of each third transverse shaft (34);

the top wall middle part of a pair of curb plate (1) all is equipped with bearing frame (2) of vertical rigid coupling, every the top of bearing frame (2) all is equipped with fixing bearing, and is a pair of be equipped with fixed axle (21) of transversely rotating the connection between bearing frame (2), the both ends of fixed axle (21) are all inserted and are established in the fixing bearing who corresponds and extend to the outside, just fixed axle (21) are connected with corresponding first cross axle (3), second cross axle (32), third cross axle (34) in proper order through the linkage subassembly.

2. A split potato vine grinder as set forth in claim 1, wherein: the middle part cover of fixed axle (21) is equipped with the driven pulley of concentric rigid coupling, wherein, one the middle part of crossbeam (11) is equipped with servo motor (22), the motor shaft tip cover of servo motor (22) is equipped with the drive pulley of concentric rigid coupling, the drive pulley carries out the transmission through drive belt (23) and driven pulley and is connected, just the both ends of drive belt (23) are established respectively on drive pulley, driven pulley.

3. A split potato vine grinder as set forth in claim 1, wherein: the linkage subassembly includes driven belt (24), the both ends of fixed axle (21) all overlap and are equipped with the first belt pulley of concentric rigid coupling, the outermost tip of first cross axle (3) all overlaps in proper order and is equipped with second belt pulley, the first sprocket of concentric rigid coupling, every first belt pulley all carries out the transmission through driven belt (24) and the second belt pulley that corresponds and is connected, just the both ends of driven belt (24) are established respectively on corresponding first belt pulley, second belt pulley.

4. A split potato vine grinder according to claim 3, wherein: the outer end part of each second transverse shaft (32) is sleeved with a second chain wheel which is fixedly connected concentrically, the outer end part of each third transverse shaft (34) is sleeved with a third chain wheel which is fixedly connected concentrically, and the first chain wheel is sequentially in meshing transmission connection with the corresponding second chain wheel and the corresponding third chain wheel through a chain belt (25).

5. A split potato vine grinder as set forth in claim 1, wherein: a plurality of first scraping plates (4) which are distributed at equal intervals are arranged between the bottom surfaces of the pair of cross beams (11), and the first scraping plates (4) are correspondingly arranged with a plurality of first twisting knives (31) in a staggered mode.

6. A split potato vine grinder as set forth in claim 1, wherein: every the top of second cross axle (32) all is equipped with parallel second diaphragm (41) of placing, every second diaphragm (41) all with the inboard wall rigid coupling of curb plate (1) that corresponds, every the bottom surface of second diaphragm (41) all is equipped with second scraper blade (42) that a plurality of equidistance distribute, and is a plurality of second scraper blade (42) all correspond the setting with a plurality of second reamer (33) are crisscross.

7. The split-type potato vine grinder of claim 1, wherein: every the top of third cross axle (34) all is equipped with parallel third diaphragm (43) of placing, every third diaphragm (43) all with the inboard wall rigid coupling of curb plate (1) that corresponds, every the bottom surface of third diaphragm (43) all is equipped with third scraper blade (44) that a plurality of equidistance distribute, and is a plurality of third scraper blade (44) all correspond the setting with a plurality of third reamer (35) are crisscross.

8. The split-type potato vine grinder of claim 1, wherein: rectangular sleeves (13) which are fixedly connected vertically are arranged on two sides of the outer side walls of the side plates (1), a rectangular sliding plate (14) which penetrates through in a sliding mode is inserted into each rectangular sleeve (13), a rotatably connected wheel shaft is inserted into the bottom end portion of each rectangular sliding plate (14), and rollers (15) which are fixedly connected concentrically are sleeved on the outer end portion of each wheel shaft.

9. A split potato vine grinder as set forth in claim 8, wherein: and fixing bolts are inserted in the middle of the outer side wall of each rectangular sleeve (13), and the inner end part of each fixing bolt is tightly propped against the corresponding rectangular sliding plate (14).

10. A split potato vine grinder as set forth in claim 1, wherein: a pair of symmetrically fixedly connected inclined plates (12) are arranged on two sides of the bottom surface of each cross beam (11), and the outer end part of each inclined plate (12) is fixedly connected with the inner side wall of the corresponding side plate (1); and the middle part of the top surface of the other beam (11) is provided with a connecting frame (16).