CN117751747A - Spacing adjustment radish harvester - Google Patents

Abstract

The application provides a spacing-adjusting radish harvester which comprises a movable main body and a harvesting mechanism, wherein the movable main body is provided with a first frame body and a second frame body which are distributed along a first direction, the harvesting mechanism is arranged on the movable main body and comprises two supporting assemblies which are distributed along a second direction, the supporting assemblies are obliquely arranged, and the second direction is perpendicular to the first direction; the first driving assembly comprises a driving screw rod arranged on the first frame body and a driven screw rod arranged on the second frame body, the extending directions of the driving screw rod and the driven screw rod are both second directions, each supporting member is sleeved outside the driving screw rod and the driven screw rod, when the driving screw rod rotates, the two supporting members sleeved on the outer wall of the driving screw rod are driven to move reversely and synchronously along the second directions, and the driven screw rod plays a role in supporting the other end of the supporting member, so that the adjustment of the distance between the two supporting members is realized; the distance between two supporting components can be reasonably adjusted according to the types of radishes and the row spacing of planting, and the turnip harvesting machine can be used for harvesting various radishes.

Description

Spacing adjustment radish harvester

Technical Field

the application relates to the technical field of agricultural machinery, in particular to a spacing-adjusting radish harvester.

Background

The herb of radish of genus Raphanus of family Brassicaceae, for two years or one year, has oblong, spherical or conical shape, and green, white or red outer skin. The radish is planted in all regions of the world, can be planted in four seasons in regions with proper climatic conditions, is mainly cultivated in autumn in most regions, and becomes one of main vegetables in autumn and winter, and is a common type of white radish, green radish, red radish and the like in the market. However, at present, a plurality of manual operations still exist in the radish planting process in China, the existing radish harvester is low in single-row harvesting efficiency, and certain requirements are met on row spacing of different types of radish planting, and only a single type of radish can be harvested by one harvester.

Disclosure of Invention

in view of the above-mentioned drawbacks or deficiencies of the prior art, the present application is directed to a spacing-adjusted radish harvester comprising:

the mobile body comprises a first frame body and a second frame body which are distributed along a first direction;

the harvesting mechanism comprises two leaf supporting assemblies which are arranged on the moving body along a second direction, the leaf supporting assemblies are obliquely arranged and used for clamping radish leaves on the ground and pulling out radishes connected with the radish leaves, and the second direction is perpendicular to the first direction;

The first driving assembly comprises a driving screw rod arranged on the first frame body and a driven screw rod arranged on the second frame body, the extending directions of the driving screw rod and the driven screw rod are the second directions, the supporting assemblies are respectively sleeved outside the driving screw rod and the driven screw rod, and the supporting assemblies are connected with the movable main body through the driving assemblies; the driving screw rod can rotate along the axis of the driving screw rod to drive the two supporting assemblies to synchronously move reversely along the second direction.

According to the technical scheme provided by the embodiment of the application, the supporting assembly comprises the clamping parts sleeved outside the driving screw rod, each clamping part comprises two conveying parts distributed along the second direction, a first gap is formed between two adjacent conveying parts, and the radish leaves enter the first gap and move in the first gap.

According to the technical scheme provided by the embodiment of the application, the clamping part is further provided with the adjusting part, one end of the adjusting part is sleeved on the driven screw rod, one end of the adjusting part is hinged with the clamping part, and the clamping part is connected with the driven screw rod and the moving body through the adjusting part.

According to the technical scheme provided by the embodiment of the application, the soil loosening mechanism comprises a soil loosening shovel which is arranged on the side, away from the first frame body, of the second frame body and is used for loosening a soil layer, one end of the soil loosening shovel is provided with a second driving component which is used for driving the soil loosening shovel to move along a third direction, and the third direction is perpendicular to the first direction and the second direction.

According to the technical scheme provided by the embodiment of the application, the clamping part is provided with the cutting assembly far away from the driven screw rod end, and the cutting assembly comprises the auxiliary clamping parts and the cutting parts which are respectively arranged on the two adjacent transmission parts and are used for cutting the radish leaves and the radish to be separated.

according to the technical scheme provided by the embodiment of the application, the clamping part is provided with the conveyor belt close to the first frame body side, the radish leaves are output to the conveyor belt from the first gap, and the conveyor belt drives the radish leaves to drop to one side of the movable main body.

According to the technical scheme provided by the embodiment of the application, the harvester further comprises a harvesting mechanism, wherein the harvesting mechanism comprises:

the first harvesting assembly is arranged on the side, away from the second frame body, of the first frame body, and is obliquely arranged and used for placing an empty storage box;

The third harvesting assembly is arranged on the first frame body, the distance from the third harvesting assembly to the conveyor belt along the third direction is larger than that of the first harvesting assembly, and the third harvesting assembly is used for outputting the storage box filled with the radishes;

The second harvesting assembly is arranged on the first harvesting assembly and is close to the second frame body side, the distance from the first harvesting assembly to the conveyor belt along the third direction is smaller than that of the second harvesting assembly, and the second harvesting assembly is provided with a storage box for placing radishes; the second harvesting assembly has a harvesting state and a transport state;

And one end of the third driving assembly is fixed on the first frame, and the other end of the third driving assembly is connected with the second harvesting assembly and is used for driving the second harvesting assembly to switch the harvesting state and the transportation state.

According to the technical scheme provided by the embodiment of the application, the second harvesting component is provided with a first end, when the second harvesting component is in the harvesting state, the first end is close to the first harvesting component, and when the harvesting component is in the transportation state, the first end is close to the third harvesting component.

According to the technical scheme provided by the embodiment of the application, the second harvesting assembly comprises a first frame, wherein the first frame is provided with two fluent strips along the second direction, and the fluent strips are away from the side of the first frame and are used for placing the storage box; the first frame is far away from the first harvesting assembly side is provided with a second frame used for blocking the containing box from falling off.

According to the technical scheme provided by the embodiment of the application, the end, far away from the second frame, of the first frame is further provided with a third frame, the third frame is parallel to the second frame, the third frame comprises a first cross rod, and the vertical distance from the first cross rod to the fluent strip is greater than the vertical distance from the storage box to the fluent strip.

In summary, the application provides a spacing adjustment radish harvester, which comprises a movable body and a harvesting mechanism, wherein the movable body is provided with a first frame body and a second frame body along a first direction, the harvesting mechanism is arranged on the movable body and comprises two supporting assemblies distributed along a second direction, the supporting assemblies are obliquely arranged, and the second direction is perpendicular to the first direction; the first driving assembly comprises a driving screw rod arranged on the first frame body and a driven screw rod arranged on the second frame body, the extending directions of the driving screw rod and the driven screw rod are both second directions, each supporting member is sleeved outside the driving screw rod and the driven screw rod, when the driving screw rod rotates, the two supporting members sleeved on the outer wall of the driving screw rod are driven to move reversely and synchronously along the second directions, and the driven screw rod plays a role in supporting the other end of the supporting member, so that the adjustment of the distance between the two supporting members is realized; the distance between two supporting components can be reasonably adjusted according to the types of radishes and the row spacing of planting, and the turnip harvesting machine can be used for harvesting various radishes.

Drawings

Fig. 1 is a schematic structural view of a spacing adjustment radish harvester according to an embodiment of the application;

FIG. 2 is a side view of a spacing adjusted radish harvester according to an embodiment of the application;

FIG. 3 is a top view of a spacing adjustment radish harvester according to an embodiment of the application;

FIG. 4 is a schematic view of a harvesting assembly (viewing angle 1) according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a harvesting assembly (viewing angle 2) according to an embodiment of the present disclosure;

Fig. 6 is a schematic structural diagram of a conveying member according to an embodiment of the present application.

the text labels in the figures are expressed as:

11. A first frame body; 12. a second frame body; 2. a leaf supporting component; 21. a clamping part; 211. a transfer member; 212. a first gap; 213. a rotating wheel; 214. a synchronous belt; 215. a cutting assembly; 2151. an auxiliary clamping member; 2152. a cutting member; 22. an adjusting section; 31. a driving screw rod; 32. a driven screw rod; 33. a wheel; 4. a camera; 5. a scarification mechanism; 51. a scarifier; 52. a second drive assembly; 6. a conveyor belt; 71. a first harvesting assembly; 72. a second harvesting assembly; 721. a first frame; 7211. a third cross bar; 7212. a first end; 722. a second frame; 723. a third frame; 7231. a first cross bar; 73. a third harvesting assembly; 74. fluent strips; 8. and a third drive assembly.

Detailed Description

The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

As mentioned in the background art, the present application provides a spacing adjustment radish harvester, which comprises:

A moving body including a first frame 11 and a second frame 12 distributed along a first direction;

The harvesting mechanism comprises two leaf supporting assemblies 2 which are arranged on the moving body along a second direction, wherein the leaf supporting assemblies 2 are obliquely arranged and are used for clamping radish leaves on the ground and pulling out radishes connected with the radish leaves, and the second direction is perpendicular to the first direction;

The first driving assembly comprises a driving screw rod 31 arranged on the first frame body 11 and a driven screw rod 32 arranged on the second frame body 12, the extending direction of the driving screw rod 31 and the driven screw rod 32 is the second direction, the supporting assemblies 2 are respectively sleeved outside the driving screw rod 31 and the driven screw rod 32, and the supporting assemblies 2 are connected with the moving main body through the driving assembly; the driving screw rod 31 can rotate along the axis thereof to drive the two supporting assemblies 2 to synchronously move reversely along the second direction;

In some specific scenarios, please refer to the moving body shown in fig. 1, the first frame 11 is fixedly connected with the second frame 12; a group of wheels 33 are respectively arranged at the bottoms of the first frame 11 and the second frame 12, and the wheels 33 rotate to drive the moving body to move; the radish leaf supporting component 2 is obliquely arranged, the end, away from the driving screw rod 31, of the radish leaf supporting component 2 is close to the radish leaf, the radish leaf is pulled out under the drive of the radish leaf supporting component 2 and moves along the radish leaf supporting component 2, and the inclined arrangement of the radish leaf supporting component 2 facilitates the movement of the radish leaf; the driving screw rod 31 is a screw rod comprising a motor, reverse threads are distributed on the middle part of the screw rod from the middle part to the two sides, the two back threads are respectively sleeved with the leaf supporting components 2, when the driving screw rod 31 rotates, the two leaf supporting components 2 can move along the driving screw rod 31, the moving distances of the two leaf supporting components 2 are the same and synchronous, the adjustment of the distance between the two leaf supporting components can be realized, so that the two-row radish leaf harvester harvesting with different row spacing is adapted, the middle part of the leaf supporting component 2 is sleeved outside the driven screw rod 32, when the driving screw rod 31 drives the leaf supporting components 2 to move, the driven screw rod 32 synchronously moves on the driven screw rod 32, and the driven screw rod 32 also plays a supporting role on the leaf supporting components 2, so that the stress of the driving screw rod 31 is reduced; the first direction is a horizontal direction and is parallel to the long side extending direction of the movable frame body, and the second direction is a horizontal direction and is parallel to the short side extending direction of the movable frame body;

The second frame body 12 is further provided with a camera 4, the camera 4 is arranged on a steel frame at the bottom of the second frame body 12 and is positioned between the two supporting assemblies 2, the camera 4 shoots mirror images between two adjacent rows of radishes, and the distance between the two supporting assemblies 2 is reasonably adjusted according to image reaction.

to sum up, according to the scheme, the distance between the two supporting leaf assemblies 2 can be reasonably adjusted according to the types of radishes and the row spacing of planting, and the harvesting of various radishes is used.

In a preferred embodiment, the leaf supporting assembly 2 includes a clamping portion 21 sleeved outside the driving screw rod 31, each clamping portion 21 includes two conveying members 211 distributed along the second direction, a first gap 212 is formed between two adjacent conveying members, and the radish leaves enter the first gap 212 and move in the first gap 212;

In certain specific situations, please refer to fig. 1 and 3 for the supporting assembly 2, each driving member includes a plurality of rotating wheels 213, each rotating wheel 213 is sleeved with a synchronous belt 214, the first gap 212 is a gap between two adjacent sides of the synchronous belts 214, along with rotation of the rotating wheels 213, the synchronous belts 214 move continuously, and the radish leaves enter the first gap 212 and are driven by the synchronous belts 214 to move towards the side close to the driving screw 31 by virtue of friction force; and a clamping head is further arranged at the end, far away from the driving screw rod 31, of each conveying piece 211, and a first gap 212 is formed between the clamping heads in the same conveying piece and is used for clamping the radish leaves.

In a preferred embodiment, the clamping portion 21 is further provided with an adjusting portion 22, one end of the adjusting portion 22 is sleeved on the driven screw rod 32, the other end of the adjusting portion is hinged to the clamping portion 21, and the clamping portion 21 is connected with the driven screw rod 32 and the moving body through the adjusting portion 22;

Under certain specific circumstances, please refer to fig. 1 for the supporting assemblies 2, each driving member does not wrap the synchronous belt 214 side and is provided with a flat plate, so that the radish leaves are prevented from being blocked between the rotating wheels 213, two driving members in each supporting assembly 2 are further provided with connecting members, the end, away from the driven screw rod 32, of each supporting assembly 2 is fixed on the flat plate by the connecting members, the adjusting portion 22 can stretch along the extending direction, when the length of the adjusting portion 22 is longer, the adjusting portion 22 occupies a larger space, the height of the supporting assembly 2 along the vertical direction is lower and is closer to the ground, when the length of the adjusting portion 22 is shorter, the adjusting portion 22 occupies a smaller space, the connecting position between the supporting assembly 2 and the driven screw rod 32 is unchanged, and the height, close to the ground, of the supporting assembly 2 is driven by the traction of the adjusting portion 22, is higher, and the height, close to the ground, of the supporting assembly 2 is adjusted by controlling the length of the adjusting portion 22.

In a preferred embodiment, the soil loosening mechanism 5 further comprises a soil loosening mechanism 5, wherein the soil loosening mechanism 5 comprises a soil loosening shovel 51 arranged on the side, away from the first frame 11, of the second frame 12, and is used for loosening soil layers, one end of the soil loosening shovel 51 is provided with a second driving component 52 for driving the soil loosening shovel 51 to move along a third direction, and the third direction is perpendicular to the first direction and the second direction;

Under certain specific situations, please refer to the soil loosening mechanism 5 shown in fig. 1, the soil loosening shovel 51 can perform preliminary loosening on the ground soil layer, so as to facilitate the subsequent extraction of the radishes; the second driving assembly 52 includes a second motor, a gear is disposed at an output end of the second motor, a corresponding rack is disposed on a side, close to the second motor, of the scarifier 51, an extending direction of the rack is the third direction, the second motor rotates the gear, the gear rotates to be meshed with the rack, the scarifier 51 is driven to move along the third direction, and a scarifier depth of the scarifier 51 is adjusted according to a radish type and planting depth; wherein the third direction is a vertical direction.

In a preferred embodiment, the clamping portion 21 is provided with a cutting assembly 215 at a end far away from the driven screw rod 32, and the cutting assembly 215 includes an auxiliary clamping member 2151 and a cutting member 2152 respectively disposed on two adjacent driving members, for cutting the radish leaves and separating the radish leaves;

In certain specific situations, please refer to the cutting assembly 215 shown in fig. 2, the auxiliary clamping assembly includes a side plate with one end fixed on one of the driving members, the side plate is far away from one side edge of the first gap 212 along the second direction, the side plate is parallel to the flat plate, and a space is left between the side plate and the flat plate, the cutting assembly 215 is disposed on the other conveying member 211, the flat plate is close to the side plate, and the projection of the cutting head of the cutting member 2152 and the projection of the auxiliary clamping member 2151 onto the moving frame body along the vertical direction has an overlapping portion, when the radish leaves move to the side close to the active screw rod 31, the cutting blade cuts the radish leaves, separates the radish leaves from the radish leaves, and the radish leaves after cutting continue to move along with the conveying.

in a preferred embodiment, the clamping portion 21 is provided with a conveyor belt 6 near the first frame 11, the radish leaves are output to the conveyor belt 6 through the first gap 212, and the conveyor belt 6 drives the radish leaves to drop to the side of the moving body;

In certain specific situations, please refer to the conveyor belt 6 shown in fig. 3, the extending direction of the conveyor belt 6 is the second direction, the cut radish leaves are placed on the conveyor belt 6 under the driving of the synchronous belt 214, and are moved along the second direction until falling to one side of the moving frame under the driving of the conveyor belt 6, and the radish leaves are all arranged on the side of the row of radish as the wheels 33 rotate.

In a preferred embodiment, further comprising a harvesting mechanism, the harvesting mechanism comprising:

The first harvesting assembly 71 is arranged on the side, away from the second frame body 12, of the first frame body 11, the first harvesting assembly 71 is obliquely arranged, and the first harvesting assembly 71 is used for placing an empty storage box;

A third harvesting assembly 73, wherein the third harvesting assembly 73 is arranged on the first frame 11, the distance from the third harvesting assembly 73 to the conveyor belt 6 along the third direction is greater than that of the first harvesting assembly 71, and the third harvesting assembly 73 is used for outputting the storage box filled with the radishes;

The second harvesting assembly 72 is arranged on the side, close to the second frame body 12, of the first harvesting assembly 71, the distance from the first harvesting assembly 71 to the conveyor belt 6 along the third direction is smaller than that of the second harvesting assembly 72, and a storage box is arranged on the second harvesting assembly 72 and used for placing radishes; the second harvesting assembly 72 has a harvesting state and a shipping state;

A third driving assembly 8, wherein one end of the third driving assembly 8 is fixed to the first frame 721, and one end of the third driving assembly is connected to the second harvesting assembly 72, so as to drive the second harvesting assembly 72 to switch between the harvesting state and the transporting state;

In certain specific situations, please refer to the harvesting mechanism shown in fig. 4 and 5, the first harvesting component 71 is disposed obliquely, the height of the first harvesting component 71 from the side close to the second harvesting component 72 to the side far from the second harvesting component 72 to the ground gradually increases along the first direction, so that the storage box slides from the first harvesting component 71 to the second harvesting component 72, a fluency strip 74 is disposed on the first harvesting component 71, and the storage box is disposed on the drag chain; the third harvesting assembly 73 is arranged below the first harvesting assembly 71, and the third harvesting assembly 73 gradually decreases from a height close to the second harvesting assembly 72 to a height away from the second harvesting assembly 72 to the ground along the first direction, so that the storage box filled with the radish slides from the third harvesting assembly 73 to the ground; when the second harvesting assembly 72 is in the harvesting state, the second harvesting assembly 72 cooperates with the first harvesting assembly 71, and when the second harvesting assembly 72 is in the transporting state, the second harvesting assembly 72 cooperates with the third harvesting assembly 73, so that the effect of transporting the storage box filled with the radish is achieved.

in a preferred embodiment, the second harvesting assembly 72 has a first end 7212, the first end 7212 being adjacent to the first harvesting assembly 71 when the second harvesting assembly 72 is in the harvesting state, the first end 7212 being adjacent to the third harvesting assembly 73 when the harvesting assembly is in the transporting state;

In some specific scenarios, referring to the second harvesting assembly 72 shown in fig. 4 and 5, the second harvesting assembly 72 is provided with a second end along the first direction away from the first end 7212, and when the second harvesting assembly 72 is in the harvesting state, the distance from the second end to the ground is smaller than the first end 7212 along the vertical direction; when the second harvesting assembly 72 is in the transport state, the second end is a greater distance to the ground in the vertical direction than the first end 7212.

In a preferred embodiment, the second harvesting unit 72 includes a first frame 721, the first frame 721 is provided with two fluency strips 74 along the second direction, and the fluency strips 74 are away from the side of the first frame 721 for placing the storage box; the side of the first frame 721 away from the first harvesting assembly 71 is provided with a second frame 722 for blocking the drop of the storage box;

In some specific scenarios, referring to the second harvesting assembly 72 shown in fig. 4, the second frame 722 is smaller than the height of the storage box, and the second frame 722 functions to block the storage box from falling when the storage box is obliquely placed on the first frame 721;

In a preferred embodiment, a third frame 723 is further disposed at the end of the first frame 721 away from the second frame 722, the third frame 723 being parallel to the second frame 722, the third frame 723 including a first cross bar 7231, a vertical distance from the first cross bar 7231 to the fluent strip 74 being greater than a vertical distance from the storage box to the fluent strip 74;

In certain specific situations, referring to the second harvesting unit 72 shown in fig. 4 and 5, the third frame 723 is higher than the storage box, so that the storage box filled with radish is not affected to flow to the third harvesting unit 73, and when the second harvesting unit 72 is in a transportation state, the third frame 723 can block the empty storage box placed on the first harvesting unit 71, so as to avoid the storage box from moving at this time;

The first frame 721 includes a third cross bar 7211, one end of the third driving component 8 is sleeved outside the third cross bar 7211, the other end of the third driving component 8 is fixed at the bottom of the first frame 11, the third driving component 8 can stretch along the extending direction of the third driving component, when the third stretching component is longer, the third cross bar 7211 keeps the first end 7212 close to the first harvesting component 71 under the support of the third driving component 8, at the moment, the position where the cutting component 2152 is covered by the opening of the storage box on the second harvesting component 72, after the radish leaves in the first gap 212 are cut by the cutting component 2152, the radish leaves are lost to be connected in the storage box below, when the radish leaves in the storage box are full, the third driving component 8 contracts and pulls the third cross bar 7211 and the whole storage box of the second harvesting component 72 and the radish to move to the side close to the ground, when the first end 7212 is close to the third harvesting component 73 and the third harvesting component 73 is full, and when the third harvesting component 72 is full and the third harvesting component is placed to the side of the third harvesting component 72, the third driving component is placed to the side of the third harvesting component 72, and the third driving component is inclined to the side 72 is placed to the side of the third harvesting component 72, and the third harvesting component is inclined to the side 72; after the second transmission assembly is transmitted, the third driving assembly 8 stretches to support the first end 7212 to move towards the side close to the first storage assembly, the first cross rod 7231 cannot play a role of blocking the storage box located on the first harvesting assembly 71, the empty storage box enters the second harvesting assembly 72 through the third frame 723, the leaf supporting assembly 2 continues to work, and the radish falls into a new storage box.

the principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this application, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the application, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present application.

Claims (10)

1. A spacing adjustment radish harvester, comprising:

The mobile body comprises a first frame body (11) and a second frame body (12) which are distributed along a first direction;

The harvesting mechanism comprises two leaf supporting assemblies (2) arranged on the moving body along a second direction, the leaf supporting assemblies (2) are obliquely arranged and are used for clamping radish leaves on the ground and pulling out radishes connected with the radish leaves, and the second direction is perpendicular to the first direction;

The first driving assembly comprises a driving screw rod (31) arranged on the first frame body (11) and a driven screw rod (32) arranged on the second frame body (12), the extending directions of the driving screw rod (31) and the driven screw rod (32) are the second directions, the supporting assemblies (2) are respectively sleeved outside the driving screw rod (31) and the driven screw rod (32), and the supporting assemblies (2) are connected with the movable main body through the driving assemblies; the driving screw rod (31) can rotate along the axis of the driving screw rod to drive the two supporting assemblies (2) to synchronously move reversely along the second direction.

2. The spacing adjustment radish harvester of claim 1, wherein: the leaf supporting assembly (2) comprises clamping parts (21) sleeved outside the driving screw rod (31), each clamping part (21) comprises two conveying parts (211) distributed along the second direction, a first gap (212) is formed between two adjacent conveying parts, and the radish leaves enter the first gap (212) and move in the first gap (212).

3. The spacing adjustment radish harvester of claim 2, wherein: the clamping part (21) is further provided with an adjusting part (22), one end of the adjusting part (22) is sleeved on the driven screw rod (32), the other end of the adjusting part is hinged to the clamping part (21), and the clamping part (21) is connected with the driven screw rod (32) and the moving body through the adjusting part (22).

4. The spacing adjustment radish harvester of claim 1, wherein: the soil loosening device is characterized by further comprising a soil loosening mechanism (5), wherein the soil loosening mechanism (5) comprises a soil loosening shovel (51) which is arranged on the side of the second frame body (12) away from the first frame body (11) and used for loosening soil layers, one end of the soil loosening shovel (51) is provided with a second driving assembly (52) and used for driving the soil loosening shovel (51) to move along a third direction, and the third direction is perpendicular to the first direction and the second direction.

5. a spacing adjustment radish harvester as in claim 3, wherein: the clamping part (21) is far away from the end of the driven screw rod (32) and is provided with a cutting assembly (215), and the cutting assembly (215) comprises an auxiliary clamping piece (2151) and a cutting piece (2152) which are respectively arranged on two adjacent transmission pieces and are used for cutting the radish leaves and the radish leaves to be separated.

6. The spacing adjustment radish harvester of claim 5, wherein: the clamping part (21) is close to the first frame body (11) side and is provided with a conveying belt (6), the radish leaves are output to the conveying belt (6) through the first gap (212), and the conveying belt (6) drives the radish leaves to drop to one side of the movable main body.

7. The spacing adjustment radish harvester of claim 6, wherein: also included is a harvesting mechanism, the harvesting mechanism comprising:

The first harvesting assembly (71), the first harvesting assembly (71) is arranged on the side, far away from the second frame body (12), of the first frame body (11), the first harvesting assembly (71) is obliquely arranged, and the first harvesting assembly (71) is used for placing an empty storage box;

The third harvesting assembly (73), the third harvesting assembly (73) is arranged on the first frame body (11) and the distance from the third harvesting assembly (73) to the conveyor belt (6) along the third direction is larger than that of the first harvesting assembly (71), and the third harvesting assembly (73) is used for outputting the storage box filled with the radishes;

The second harvesting assembly (72), the second harvesting assembly (72) is arranged on the side, close to the second frame body (12), of the first harvesting assembly (71), the distance from the first harvesting assembly (71) to the conveyor belt (6) along the third direction is smaller than that of the second harvesting assembly (72), and a storage box is arranged on the second harvesting assembly (72) and used for placing radishes; the second harvesting assembly (72) has a harvesting state and a transport state;

and one end of the third driving assembly (8) is fixed on the first frame (721), and the other end of the third driving assembly (8) is connected with the second harvesting assembly (72) and is used for driving the second harvesting assembly (72) to switch the harvesting state and the transportation state.

8. The spacing adjustment radish harvester of claim 7, wherein: the second harvesting assembly (72) has a first end (7212), the first end (7212) being adjacent to the first harvesting assembly (71) when the second harvesting assembly (72) is in the harvesting state, the first end (7212) being adjacent to the third harvesting assembly (73) when the harvesting assembly is in the transportation state.

9. The spacing adjustment radish harvester of claim 8, wherein: the second harvesting assembly (72) comprises a first frame (721), wherein the first frame (721) is provided with two fluency strips (74) along the second direction, and the fluency strips (74) are away from the first frame (721) side and are used for placing the storage box; the first frame (721) is provided with a second frame (722) at a side far away from the first harvesting component (71) and used for blocking the containing box from falling off.

10. The spacing adjustment radish harvester of claim 9, wherein: the first frame (721) is far away from the end of the second frame (722) and is further provided with a third frame (723), the third frame (723) is parallel to the second frame (722), the third frame (723) comprises a first cross rod (7231), and the vertical distance from the first cross rod (7231) to the fluent strip (74) is larger than the vertical distance from the storage box to the fluent strip (74).