Fixed-length asparagus harvesting device

Abstract

The utility model relates to the field of harvesting devices, in particular to an asparagus fixed-length harvesting device which comprises a movable support, a hanging frame, a control air cylinder set, a connecting frame, a collecting box, a cutting equipment installation box and a bidirectional driving assembly. The lower end of the movable bracket is fixedly connected with a hanger; a control cylinder group is mounted on the inner side of the suspension frame; the lower ends of piston rods of the control cylinder groups are fixedly connected with connecting frames; a collecting box is welded to the outer side of the connecting frame. The front end of the collecting box is fixedly connected with a cutting equipment mounting box; a bidirectional driving assembly is mounted on the inner side of the cutting equipment mounting box; the harvesting device can easily adapt to asparagus fields with different widths through the adjustable movable support, and after the control air cylinder set is started to enable the collecting box to descend to the proper height, the bidirectional driving assembly drives the cutting blade to conduct fixed-length harvesting on asparagus; the asparagus falls into the collecting box after being cut, the long-strip-shaped groove is ingenious in design, and the shaking-off process of the soil ground is effectively accelerated in cooperation with the micro-turning action of the turning and stirring rake.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cutting device especially relates to reed -like asparagus fixed length cutting device. BACKGROUND

[0002] Reed -like asparagus is a perennial vegetable crop, and the tender stem part has high nutritional value and economic value. The planting density of reed -like asparagus is usually high, and the root system of reed -like asparagus plant is relatively developed underground, and the aboveground part is the tender stem of upright growth, and the picking period of reed -like asparagus is longer, and usually can continue for several weeks to several months.

[0003] But the traditional reed -like asparagus picking mode mainly relies on manual operation, and manual picking reed -like asparagus needs to bend or squat one by one, and the labor intensity is big, and the picking efficiency is low, and when picking manually, due to the strength, experience and skill of the picker, the length of the picked reed -like asparagus may be different, the reed -like asparagus is covered with soil after harvesting, which increases the difficulty of subsequent treatment, and affects the quality and market competitiveness of reed -like asparagus.

[0004] Therefore, in view of the problems of the traditional reed -like asparagus picking, such as large manpower consumption, different picking lengths and difficult soil treatment on the surface of reed -like asparagus, a reed -like asparagus fixed length cutting device can be designed. UTILITY MODEL CONTENT

[0005] In order to overcome the problems of the traditional reed -like asparagus picking, such as large manpower consumption, different picking lengths and difficult soil treatment on the surface of reed -like asparagus.

[0006] The technical scheme of the utility model is: a reed -like asparagus fixed length cutting device, which comprises a movable support, a suspension bracket, a control cylinder group, a connecting frame, a collecting box, a cutting equipment mounting box, a bidirectional driving assembly, a connecting piece A, a cutting blade, a connecting piece B and a turning and stirring harrow, the movable support is fixedly connected with the suspension bracket at the lower end, the control cylinder group is installed on the inner side of the suspension bracket, the connecting frame is fixedly connected with the lower end of the piston rod of the control cylinder group, the collecting box is welded on the outer side of the connecting frame, the cutting equipment mounting box is fixedly connected with the front end of the collecting box, the bidirectional driving assembly is installed on the inner side of the cutting equipment mounting box, the connecting piece A is fixedly connected with the upper end of the threaded sleeve of the bidirectional driving assembly, the cutting blade is installed on the upper end of the connecting piece A, the connecting piece B is fixedly connected with the rear end of the threaded sleeve of the bidirectional driving assembly, and the turning and stirring harrow is welded on the rear end of the connecting piece B.

[0007] Preferably, in the first step, the width of the movable support is adjusted according to the width of the reed -like asparagus field;

[0008] In the second step, the control cylinder group is started to make the collecting box drop to an appropriate height, and the bidirectional driving assembly is started to drive the cutting blade to cut the reed -like asparagus to a fixed length;

[0009] In the third step, the reed -like asparagus is cut and falls into the collecting box, the long groove cooperates with the turning and stirring harrow controlled by the bidirectional driving assembly to slightly stir the reed -like asparagus and accelerate the soil to fall off.

[0010] Fourthly, when the asparagus collection quantity is reached, the bidirectional driving assembly is closed, the sealing plug of the discharge channel is opened, and the asparagus is discharged.

[0011] Preferably, the mobile support comprises a main support frame, mobile legs, a mobile cavity and an extension plate; the mobile legs are arranged at the left and right ends of the main support frame.

[0012] Preferably, the mobile cavity is arranged at the left and right ends of the main support frame; the extension plate is fixedly connected to one end of the mobile leg close to the main support frame; the extension plate is slidably connected to the mobile cavity; and the adjusting hole of the extension plate and the positioning hole of the mobile cavity are connected by a fixing bolt.

[0013] Preferably, the bottom surface of the collection box is provided with a long groove for conveniently shaking off the soil outside the asparagus; the rear end of the collection box is provided with a discharge channel for collecting and discharging the asparagus; and the inside of the discharge channel is provided with a sealing plug.

[0014] Preferably, the lower end of the collection box is designed as an inclined surface.

[0015] Preferably, the connecting piece A and the cutting blade are two groups and symmetrically distributed on the left and right sides; and the connecting piece B and the turning rake are two groups and symmetrically distributed on the left and right sides.

[0016] Preferably, the back plate of the collection box is provided with an asparagus guiding fan group outside.

[0017] The asparagus harvesting device has the following beneficial effects:

[0018] The adjustable mobile support enables the harvesting device to easily adapt to asparagus fields of different widths, greatly improving the versatility and flexibility of the device; after the control cylinder group is started to lower the collection box to an appropriate height, the bidirectional driving assembly drives the cutting blade to cut the asparagus to a fixed length, which ensures the uniformity of the cutting length of the asparagus and improves the harvesting efficiency and quality; the asparagus falls into the collection box after being cut, the long groove is designed ingeniously, and the turning rake is slightly turned, which effectively speeds up the soil shaking-off process, ensures the cleanliness of the surface of the asparagus after being harvested, and improves the quality of the asparagus. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The three-dimensional structure schematic view of the asparagus harvesting device is shown;

[0020] Figure 2 The partial split structure schematic view of the mobile support of the asparagus harvesting device is shown;

[0021] Figure 3 The main structure schematic view of the asparagus harvesting device is shown;

[0022] Figure 4 The main body of the cutting device is shown from another angle.

[0023] The reference signs are explained as follows: 1, a moving support; 2, a hanging bracket; 3, a control cylinder group; 4, a connecting bracket; 5, a collecting box; 6, a cutting device mounting box; 7, a bidirectional driving assembly; 8, a connecting piece A; 9, a cutting blade; 10, a connecting piece B; 11, a turning and stirring harrow; 12, a main support bracket; 13, a moving leg; 14, a moving cavity; 15, an extension plate; 16, a long slot; 17, a discharge channel; and 18, a asparagus guiding fan group. DETAILED DESCRIPTION

[0024] The utility model is further explained in combination with the drawings and examples.

[0025] Please refer to Figures 1-4 The utility model provides an embodiment: asparagus fixed length cutting device, including moving support 1, hanging bracket 2, control cylinder group 3, connecting bracket 4, collecting box 5, cutting device mounting box 6, bidirectional driving assembly 7, connecting piece A 8, cutting blade 9, connecting piece B 10, turning and stirring harrow 11, moving support 1 lower end fixed connection has hanging bracket 2, the inboard of hanging bracket 2 is equipped with control cylinder group 3, control cylinder group 3 piston rod lower end fixed connection has connecting bracket 4, and the outboard of connecting bracket 4 is welded with collecting box 5, and collecting box 5 front end fixed connection has cutting device mounting box 6, and the inboard of cutting device mounting box 6 is equipped with bidirectional driving assembly 7, and the inboard of bidirectional driving assembly 7 screw thread cover upper end fixed connection has connecting piece A 8, and connecting piece A 8 upper end is equipped with cutting blade 9, and the rear end of bidirectional driving assembly 7 screw thread cover fixed connection has connecting piece B 10, and connecting piece B 10 rear end welding has turning and stirring harrow 11, and connecting piece A 8, cutting blade 9 number is two groups and is distributed symmetrically left and right, and connecting piece B 10, turning and stirring harrow 11 number is two groups and is distributed symmetrically left and right.

[0026] Please refer to Figure 2 In the embodiment, moving support 1 includes main support bracket 12, moving leg 13, moving cavity 14 and extension plate 15, main support bracket 12 left and right two ends are provided with moving leg 13, main support bracket 12 left and right two ends are both provided with moving cavity 14, and moving leg 13 is fixedly connected with extension plate 15 close to one end of main support bracket 12, extension plate 15 is slidably connected with moving cavity 14, and the adjusting hole of extension plate 15 and the positioning hole of moving cavity 14 are connected by fixed bolt.

[0027] Please refer to Figure 4In the embodiment, the bottom surface of the collecting box 5 is provided with a long slot 16 for shaking off the soil on the outside of the asparagus; the rear end of the collecting box 5 is provided with a discharge channel 17 for discharging the collected asparagus; the inside of the discharge channel 17 is provided with a sealing plug; the lower end of the collecting box 5 is designed as an inclined surface; and the back plate of the collecting box 5 is provided with an asparagus guiding fan group 18.

[0028] In operation, first, the width of the main support frame 12 is adjusted according to the width of the asparagus field, the moving legs 13 are slid into the moving cavities 14 through the extension plates 15, the position of the extension plates 15 is adjusted as needed, and the adjusting holes on the extension plates 15 are locked with the positioning holes of the moving cavities 14 by using the fixing bolts;

[0029] Second, the control cylinder group 3 is started to lower the collecting box 5 to an appropriate height, and the asparagus guiding fan group 18 is started to attract the cut asparagus and guide it to the rear end by air force;

[0030] The bidirectional driving assembly 7 is started to drive the two cutting blades 9 to move inward and outward synchronously through the connecting piece A8 to cut the asparagus in a fixed length;

[0031] Third, the asparagus is cut and falls into the collecting box 5, the long slot 16 cooperates with the connecting piece B10 controlled by the bidirectional driving assembly 7 and the raking machine 11 to slightly stir the asparagus to accelerate the shaking off of the soil;

[0032] Fourth, when the amount of asparagus collected reaches a certain amount, the bidirectional driving assembly 7 is turned off, the sealing plug of the discharge channel 17 is opened, and the asparagus is discharged.

Claims

1. A device for cutting asparagus at a predetermined length, comprising a mobile support (1); characterized in that: It also includes the suspension frame (2), control cylinder group (3), connecting frame (4), collection box (5), cutting device installation box (6), bidirectional drive assembly (7), connecting piece A (8), cutting blade (9), connecting piece B (10), turning rake (11); the lower end of the mobile support (1) is fixedly connected with the suspension frame (2); the inner side of the suspension frame (2) is provided with the control cylinder group (3); the lower end of the piston rod of the control cylinder group (3) is fixedly connected with the connecting frame (4); the outer side of the connecting frame (4) is welded with the collection box (5); the front end of the collection box (5) is fixedly connected with the cutting device installation box (6); the inner side of the cutting device installation box (6) is provided with the bidirectional drive assembly (7); the upper end of the threaded sleeve of the bidirectional drive assembly (7) is fixedly connected with the connecting piece A (8); the upper end of the connecting piece A (8) is provided with the cutting blade (9); the rear end of the threaded sleeve of the bidirectional drive assembly (7) is fixedly connected with the connecting piece B (10); the rear end of the connecting piece B (10) is welded with the turning rake (11).

2. The asparagus length-defining harvesting device according to claim 1, characterized in that: The mobile support (1) comprises a main support frame (12), mobile legs (13), a mobile cavity (14) and an extension plate (15); the left and right ends of the main support frame (12) are provided with the mobile legs (13).

3. The asparagus length-defining harvesting device according to claim 2, characterized in that: The left and right ends of the main support frame (12) are provided with the mobile cavities (14); one end of the mobile leg (13) close to the main support frame (12) is fixedly connected with the extension plate (15); the extension plate (15) is slidably connected with the mobile cavity (14); the adjusting hole of the extension plate (15) and the positioning hole of the mobile cavity (14) are connected by the fixing bolt.

4. The asparagus lengthwise cutting device according to claim 1, wherein: The bottom surface of the collection box (5) is provided with a long slot (16) for shaking off the soil outside the asparagus; the rear end of the collection box (5) is provided with a discharge channel (17) for concentrating and discharging the collected asparagus; the inner side of the discharge channel (17) is provided with a sealing plug.

5. The asparagus lengthwise cutting device according to claim 1, wherein: The lower end of the collection box (5) is designed as an inclined surface.

6. The asparagus length-defining harvesting device according to claim 1, characterized in that: The connecting piece A (8) and the cutting blade (9) are two groups and are symmetrically distributed on the left and right sides; the connecting piece B (10) and the turning rake (11) are two groups and are symmetrically distributed on the left and right sides.

7. The asparagus lengthwise cutting device according to claim 1, wherein: The back plate of the collection box (5) is provided with an asparagus guide fan group (18).

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