CN113071551A - Watermelon carrying device for farmland and using method thereof - Google Patents

Abstract

The invention discloses a watermelon carrying device for a farmland and a using method thereof, relating to the technical field of watermelon carrying; the problem that the melon stems can be carried only by manually cutting is solved; the equipment comprises a vehicle body, wherein more than two input frames are arranged on two sides of the outer wall of the top of the vehicle body, an input opening is formed in the inner wall of one side of each input frame, the input opening is inclined downwards, sliding sleeves I are respectively arranged on the outer walls of the two sides of the input opening of each input frame, and the inner wall of the top of each sliding sleeve I is connected with a sliding rod I in a sliding mode; the use method of the device comprises the following steps: placing the watermelon on an arc-shaped placing rack; the two blades close to cut off the melon stems; the clamping mechanism is fixed. According to the watermelon placing rack, the watermelon is placed on the arc-shaped placing rack through the feeding rack, then the arc-shaped placing rack moves downwards, and the watermelon stem can be cut by the cutting mechanism, so that the purpose of directly placing the watermelon into the carrying vehicle is achieved, and the process of manually cutting the watermelon stem is avoided.

Description

Watermelon carrying device for farmland and using method thereof

Technical Field

The invention relates to the technical field of watermelon carrying, in particular to a watermelon carrying device for a farmland and a using method thereof.

Background

In the prior art, after watermelons planted in a watermelon field are ripe, the watermelons need to be picked off and conveyed to the outside of the field, the watermelons are large in size and heavy in weight, when the picked watermelons are large in number, the watermelons are inconvenient to convey, the field is not suitable for large-scale conveying equipment to convey due to poor road conditions, the fresh watermelons are good in taste and popular with consumers in the market, and the watermelons planted in the watermelon field are picked and conveyed as soon as possible after being ripe.

Through retrieval, chinese patent application No. 202010763810.8 discloses a handling device for watermelon, includes the base, its characterized in that: the portable box is characterized in that a carrying box is arranged at the upper end of the base, a cover plate is hinged to the left side of the upper end of the carrying box, a cavity is formed in the base, a transmission assembly is arranged in the cavity, the upper wall of the base is rotatably connected with two rotating rods, and the upper sides of the rotating rods are provided with threads and are in threaded connection with a movable sleeve. The handling device for watermelon in the above patent has the following disadvantages: utilize the centre gripping subassembly can fix spacingly to the watermelon, when putting the watermelon on the centre gripping subassembly again, need the manual work to cut off behind the melon stem, just can put into unusual inconvenience.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a watermelon carrying device for a farmland and an operation method thereof.

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

the utility model provides a watermelon handling device for farmland, which comprises a carriage body, automobile body top outer wall both sides are provided with two above input framves, input frame one side inner wall and seted up the input mouth, the input mouth is the slope downwards, the both sides outer wall that the input was put in the mouth is provided with sliding sleeve one respectively, sliding sleeve one top inner wall sliding connection has a slide bar one, slide bar one bottom outer wall is provided with the limiting plate, limiting plate bottom outer wall is provided with spring one, spring one is connected with sliding sleeve one bottom inner wall, a slide bar top outer wall is provided with the link, two link one side outer walls are provided with same arc rack, arc rack inclines towards the input mouth, arc rack one side outer wall is provided with the mechanism of cutting, the mechanism of cutting is connected with two sliding sleeve one, automobile body one side inner wall sliding connection has the carrier, the carrier.

Preferably: the shearing mechanism comprises two protection frames, two blades and two sets of communicating components, the two protection frames are arranged on the outer wall of one side of the arc-shaped placing frame respectively, the two blades are located inside the two protection frames respectively, the two sets of communicating components are respectively composed of a connecting pipe, two sliding sleeves and two sliding rods, the two sliding sleeves are arranged on the outer wall of one side of the protection frame, the two sliding rods are connected to the inner wall of the two sliding sleeves on one side through piston sliding, each blade is arranged on the outer wall of the two sliding rods on one side respectively, the two sliding sleeves are connected with the connecting pipe through three-way joints respectively, and the connecting pipe is arranged on the inner wall of the top of.

Further: two draw-in grooves have been seted up respectively to automobile body one side outer wall, and carrier both sides outer wall is provided with the cardboard respectively, and cardboard sliding connection is in the draw-in groove inner wall, and the standing groove more than two has been seted up to carrier top inner wall, and every standing groove is located the below of every corresponding input port lower extreme respectively.

Further preferred is: the top of throwing in the mouth inner wall is provided with the buffer beam, and the buffer beam is flexible, and the below that the mouth of throwing in is close to the standing groove inner wall is provided with the drainage net, and the standing groove inner wall is provided with fixture, and bottom of the vehicle body outer wall four corners is fixed with universal wheel two through the support column respectively, and bottom of the carrier outer wall four corners is provided with universal wheel one respectively.

As a preferable aspect of the present invention: the automobile body top outer wall is provided with sprays the cover, sprays cover top inner wall and is provided with two above sprinkler heads, sprays cover one end and is provided with the inlet tube, and automobile body top outer wall is provided with the reservoir chamber, and the inlet tube other end is connected with the inside water pump that sets up of reservoir chamber, and reservoir chamber one side inner wall is provided with the filler pipe.

Further preferred as the invention: every fixture includes two fixed plates, two springs two, two pivots and supporting component respectively, and two fixed plates rotate through two pivots respectively and connect in standing groove bottom inner wall both sides, and two springs two set up respectively in two fixed plate one side outer walls, and two spring two other ends are connected with standing groove both sides inner wall respectively.

As a still further scheme of the invention: two the fixed plate is arc mechanism and the top outer wall is provided with cushion two respectively.

On the basis of the scheme: the supporting component comprises cushion collar, four springs three, cushion one and supporting cover, and the inner wall of standing groove bottom is established in the cushion collar, and the cushion collar is located between two fixed plates, and the supporting cover is fixed in cushion collar bottom inner wall through four springs three, and cushion one sets up in cushion collar top outer wall.

A use method of a watermelon carrying device for a farmland comprises the following steps:

s1: placing the watermelon on an arc-shaped placing frame, and clamping the watermelon stem between two protection frames;

s2: when the watermelon extrusion arc-shaped placing rack moves downwards, the sliding rod II is pushed out to control the two blades to be closed to cut off the watermelon stems, and the two protection frames are used for positioning the watermelon stems and the protection blades;

s3: because the arc-shaped placing rack inclines towards the input port, the watermelon enters the carrier through the input port under the action of the flexible buffer rod and the drainage net;

s4: the watermelon falls on the supporting cover, the spring III plays a role in buffer protection, so that the watermelon is prevented from being bumped and damaged during moving, and then the two fixing plates clamp and fix the watermelon under the action of the spring II;

s5: the carrier utilizes cardboard and draw-in groove to slide on the automobile body, and automobile body and carrier bottom are provided with universal wheel two and universal wheel one respectively, when the carrier is filled with, pull out the carrier.

The invention has the beneficial effects that:

1. through being provided with and dropping into the frame, drop into and seted up the input mouth on the frame, the input mouth is connected with the carrier, places the watermelon on the arc rack, then arc rack downstream, the melon stem can be cut by the shearing mechanism this moment, because the arc rack inclines towards the input mouth, the watermelon utilizes spring one control arc rack to reset in getting into the carrier through the input mouth, has played the direct purpose of putting into the carrier with the watermelon, has avoided using the flow that the manual work was cut the melon stem.

2. Through being provided with the shearing mechanism, the shearing mechanism includes two fender brackets, two blades and two sets of intercommunication subassemblies, is full of air or liquid in connecting pipe, two sliding sleeve two and sliding sleeve one, with melon stem card between two fender brackets, can be when watermelon extrusion arc rack downstream, and two slide bar are released, and two blades of control are closed, cut the melon stem, and two fender brackets are used for fixing a position melon stem and protection blade.

3. Through being provided with the carrier, the carrier utilizes cardboard and draw-in groove to slide on the automobile body, and automobile body and carrier bottom are provided with universal wheel two and universal wheel one respectively, can pull out the carrier alone and use, are provided with the standing groove on the carrier, under the effect of flexible buffer beam and drainage net, can make the watermelon get into the fixture in the standing groove.

4. Through being provided with fixture, fixture includes two fixed plates, two springs two, two pivots and supporting component, and supporting component comprises cushion sleeve, four springs three, cushion one and support cover, and the watermelon falls on supporting cover, and spring three plays the purpose of buffer protection, prevents when removing, and the damage of jolting, then two fixed plates carry out the centre gripping to the watermelon under the effect of spring two and fix.

Drawings

FIG. 1 is a schematic front view of a watermelon carrying device for farmland according to the present invention;

FIG. 2 is a schematic side view of a watermelon carrying device for farmland according to the present invention;

FIG. 3 is a schematic view of an input frame structure of the device for transporting watermelon in farmland according to the present invention;

FIG. 4 is a rear view of the input frame of the device for transporting watermelon in farmland according to the present invention;

FIG. 5 is a schematic structural view of an arc-shaped placing rack of the farmland watermelon carrying device provided by the invention;

FIG. 6 is a schematic structural view of a transporting vehicle of the device for transporting watermelons in agricultural fields according to the present invention;

FIG. 7 is a schematic structural view of a clamping mechanism of the device for transporting watermelon in farmland according to the present invention.

In the figure: the device comprises a vehicle body 1, a 2 input frame, a 3 water adding pipe, a 4 water storage chamber, a 5 water inlet pipe, a 6 sprinkler head, a 7 diversion net, an 8 transport vehicle, a 9 universal wheel I, a 10 universal wheel II, a 11 clamping groove, a 12 sliding rod I, a 13 sliding sleeve I, a 14 limiting plate, a 15 spring I, a 16 connecting pipe, a 17 input port, an 18 arc-shaped placing frame, a 19 buffer rod, a 20 connecting frame, a 21 sliding sleeve II, a 22 protection frame, a 23 blade, a 24 sliding rod II, a 25 clamping plate, a 26 placing groove, a 27 fixing plate, a 28 spring II, a 29 buffer sleeve, a 30 spring III, a 31 cushion I, a 32 rotating shaft, a 33 cushion II and a 34 supporting cover.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a watermelon carrying device for a farmland is shown in figures 1, 2 and 3 and comprises a vehicle body 1, wherein more than two throwing frames 2 are welded on two sides of the outer wall of the top of the vehicle body 1, a throwing port 17 is formed in the inner wall of one side of each throwing frame 2, the throwing port 17 inclines downwards, sliding sleeves 13 are respectively welded on the outer walls of the two sides of the throwing port 17 of each throwing frame 2, the inner wall of the top of each sliding sleeve 13 is slidably connected with a sliding rod I12, a limiting plate 14 is welded on the outer wall of the bottom of each sliding rod I12, a spring I15 is clamped on the outer wall of the bottom of the limiting plate 14, the spring I15 is connected with the inner wall of the bottom of each sliding sleeve I13, a connecting frame 20 is welded on the outer wall of the top of each sliding rod I12, the same arc-shaped placing frame 18 is welded on the outer wall of one side of, the inner wall of one side of the vehicle body 1 is connected with a carrier 8 in a sliding way, and the carrier 8 is positioned below the lowest end of the input port 17; put into frame 2 through being provided with, put into and seted up input 17 on the frame 2, input 17 is connected with carrier 8, place the watermelon on arc rack 18, then arc rack 18 moves down, the melon stem can be cut by the shearing mechanism this moment, because arc rack 18 inclines towards input 17, the watermelon gets into in carrier 8 through input 17, utilize spring 15 control arc rack 18 to reset, the direct purpose of putting into carrier 8 with the watermelon has been played, the flow of cutting the melon stem has been avoided using the manual work.

In order to cut the melon stem; as shown in fig. 1, 3 and 5, the shearing mechanism includes two protection frames 22, two blades 23 and two sets of communicating components, the two protection frames 22 are respectively fixed on the outer wall of one side of the arc-shaped placing frame 18 through bolts, the two blades 23 are respectively located inside the two protection frames 22, the two sets of communicating components respectively consist of a connecting pipe 16, two sliding sleeves two 21 and two sliding rods two 24, the two sliding sleeves two 21 are clamped on the outer wall of one side of the protection frames 22, the two sliding rods two 24 are slidably connected on the inner wall of one side of the two sliding sleeves two 21 through pistons, each blade 23 is respectively fixed on the outer wall of one side of the two sliding rods two 24 through bolts, the two sliding sleeves two 21 are respectively connected with the connecting pipe 16 through three-way joints, and the connecting pipe 16 is clamped on; through being provided with the mechanism of cutting off, the mechanism of cutting off includes two fender brackets 22, two blades 23 and two sets of intercommunication subassemblies, at connecting pipe 16, fill up air or liquid in two sliding sleeve 21 and the sliding sleeve 13, with melon stem card between two fender brackets 22, can extrude arc rack 18 when removing downwards at the watermelon, two 24 are released in the slide bar, control two blades 23 closed, cut off the melon stem, two fender brackets 22 are used for location melon stem and protection blade 23.

In order to remove the carrier 8 from the vehicle body 1; as shown in fig. 1, 2 and 6, the outer wall of one side of the vehicle body 1 is respectively provided with two clamping grooves 11, the outer walls of two sides of the carrier 8 are respectively welded with clamping plates 25, the clamping plates 25 are slidably connected with the inner walls of the clamping grooves 11, the inner wall of the top of the carrier 8 is provided with more than two placing grooves 26, each placing groove 26 is respectively positioned below the lowest end of each corresponding input port 17, a buffer rod 19 is arranged above the inner wall of the input port 17, the buffer rod 19 is flexible, a diversion net 7 is arranged below the input port 17 close to the inner wall of the placing groove 26, the inner wall of the placing groove 26 is provided with a clamping mechanism, four corners of the outer wall of the bottom of the vehicle body 1 are respectively fixed with a universal wheel II 10 through supporting columns, four corners of the outer wall of the bottom of the carrier 8 are respectively fixed with a universal wheel I9 through bolts, one end of the spraying cover is clamped with a water inlet pipe 5, the outer wall of the top of the vehicle body 1 is provided with a water storage chamber 4, the other end of the water inlet pipe 5 is connected with a water pump arranged in the water storage chamber 4, and the inner wall of one side of the water storage chamber 4 is clamped with a water feeding pipe 3; through being provided with carrier 8, carrier 8 utilizes cardboard 25 and draw-in groove 11 to slide on automobile body 1, and automobile body 1 and carrier 8 bottom are provided with two universal wheels 10 and one universal wheel 9 respectively, can pull out carrier 8 alone and use, are provided with standing groove 26 on carrier 8, under the effect of flexible buffer beam 19 and drainage net 7, can make the watermelon get into the fixture in standing groove 26.

In use, the watermelon is placed on the arc-shaped placing frame 18, and the watermelon stem is clamped between the two protection frames 22; when the watermelon extrusion arc-shaped placing rack 18 moves downwards, the second sliding rod 24 is pushed out to control the two blades 23 to be closed, the watermelon stems are cut off, and the two protection racks 22 are used for positioning the watermelon stems and protecting the blades 23; as the arc-shaped placing rack 18 inclines towards the input port 17, the watermelons enter the transporting vehicle 8 through the input port 17 under the action of the flexible buffer rod 19 and the drainage net 7.

Example 2:

a watermelon carrying device for farmland is shown in figures 1, 6 and 7, and aims to solve the problem of clamping and fixing watermelon; each clamping mechanism comprises two fixing plates 27, two springs 28, two rotating shafts 32 and a supporting assembly, the two fixing plates 27 are rotatably connected to two sides of the inner wall of the bottom of the placing groove 26 through the two rotating shafts 32 respectively, the two springs 28 are clamped on the outer wall of one side of the two fixing plates 27 respectively, the other ends of the two springs 28 are connected with the inner walls of two sides of the placing groove 26 respectively, the two fixing plates 27 are arc-shaped mechanisms, cushions 33 are respectively bonded on the outer walls of the tops of the two fixing plates 27, the supporting assembly is composed of a buffer sleeve 29, four springs three 30, a cushion one 31 and a supporting cover 34, the buffer sleeve 29 is bonded on the inner wall of the bottom of the placing groove 26, the buffer sleeve 29 is located between the two fixing plates 27, the supporting cover 34 is fixed on the inner wall of the bottom of the buffer; through being provided with fixture, fixture includes two fixed plates 27, two springs two 28, two pivot 32 and supporting component, and supporting component comprises cushion collar 29, four springs three 30, cushion 31 and support cover 34, and the watermelon falls on support cover 34, and spring three 30 plays the purpose of buffer protection, prevents when removing, and the damage of jolting, then two fixed plates 27 carry out the centre gripping to the watermelon under the effect of spring two 28 and fix.

When the watermelon clamp is used, watermelon falls on the supporting cover 34, the spring III 30 plays a role in buffering and protecting, so that the watermelon is prevented from being damaged by bumping when moving, and then the two fixing plates 27 clamp and fix the watermelon under the action of the spring II 28; the carrier 8 slides on the body 1 by using the clamping plate 25 and the clamping groove 11, and the bottoms of the body 1 and the carrier 8 are respectively provided with a second universal wheel 10 and a first universal wheel 9, so that the carrier 8 is pulled out when the carrier 8 is full.

Example 3:

a use method of a watermelon carrying device for a farmland comprises the following steps:

s1: placing the watermelon on an arc-shaped placing frame 18, and clamping the watermelon stem between two protection frames 22;

s2: when the watermelon extrusion arc-shaped placing rack 18 moves downwards, the second sliding rod 24 is pushed out to control the two blades 23 to be closed, the watermelon stems are cut off, and the two protection racks 22 are used for positioning the watermelon stems and protecting the blades 23;

s3: because the arc-shaped placing rack 18 inclines towards the input port 17, the watermelons enter the carrier 8 through the input port 17 under the action of the flexible buffer rod 19 and the drainage net 7;

s4: the watermelon falls on the supporting cover 34, the spring III 30 plays a role in buffering protection, so that the watermelon is prevented from being damaged by bumping when moving, and then the two fixing plates 27 clamp and fix the watermelon under the action of the spring II 28;

s5: the carrier 8 slides on the body 1 by using the clamping plate 25 and the clamping groove 11, and the bottoms of the body 1 and the carrier 8 are respectively provided with a second universal wheel 10 and a first universal wheel 9, so that the carrier 8 is pulled out when the carrier 8 is full.

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 (9)

1. The watermelon carrying device for the farmland comprises a vehicle body (1) and is characterized in that more than two throwing frames (2) are arranged on two sides of the outer wall of the top of the vehicle body (1), a throwing opening (17) is formed in the inner wall of one side of each throwing frame (2), the throwing opening (17) inclines downwards, sliding sleeves I (13) are respectively arranged on the outer walls of two sides, located at the throwing opening (17), of each throwing frame (2), a sliding rod I (12) is connected to the inner wall of the top of each sliding sleeve I (13) in a sliding mode, a limiting plate (14) is arranged on the outer wall of the bottom of each sliding rod I (12), a spring I (15) is arranged on the outer wall of the bottom of each limiting plate (14), each spring I (15) is connected with the inner wall of the bottom of each sliding sleeve I (13), a connecting frame (20) is arranged, the arc-shaped placing frame (18) inclines towards the input port (17), the outer wall of one side of the arc-shaped placing frame (18) is provided with a shearing mechanism, the shearing mechanism is connected with the two sliding sleeves I (13), the inner wall of one side of the vehicle body (1) is connected with the carrying vehicle (8) in a sliding mode, and the carrying vehicle (8) is located below the lowest end of the input port (17).

2. The watermelon carrying device for farmland according to claim 1, wherein the shearing mechanism comprises two protection frames (22), two blades (23) and two sets of communicating components, the two protection frames (22) are respectively arranged on the outer wall of one side of the arc-shaped placing frame (18), the two blades (23) are respectively positioned inside the two protection frames (22), the two sets of communicating components respectively comprise a connecting pipe (16), two sliding sleeves (21) and two sliding rods (24), the two sliding sleeves (21) are arranged on the outer wall of one side of the protection frames (22), the two sliding rods (24) are slidably connected with the inner wall of one side of the two sliding sleeves (21) through pistons, each blade (23) is respectively arranged on the outer wall of one side of the two sliding rods (24), the two sliding sleeves (21) are respectively connected with the connecting pipe (16) through three-way joints, the connecting pipe (16) is arranged on the inner wall of the top of the first sliding sleeve (13).

3. The farmland watermelon carrying device as claimed in claim 1, wherein two slots (11) are respectively formed in the outer wall of one side of the cart body (1), two clamping plates (25) are respectively arranged on the outer walls of two sides of the cart (8), the clamping plates (25) are slidably connected to the inner walls of the slots (11), more than two placing grooves (26) are formed in the inner wall of the top of the cart (8), and each placing groove (26) is respectively located below the lowest end of each corresponding input port (17).

4. The device for transporting watermelon for farmland as claimed in claim 3, wherein a buffer rod (19) is provided above the inner wall of the inlet (17), the buffer rod (19) is flexible, the inlet (17) is provided with a diversion net (7) near the lower part of the inner wall of the placing groove (26), the inner wall of the placing groove (26) is provided with a clamping mechanism, four corners of the outer wall at the bottom of the vehicle body (1) are respectively fixed with a second universal wheel (10) through supporting columns, and four corners of the outer wall at the bottom of the transporting vehicle (8) are respectively provided with a first universal wheel (9).

5. The farmland watermelon carrying device as claimed in claim 1, wherein the outer wall of the top of the vehicle body (1) is provided with a spraying cover, the inner wall of the top of the spraying cover is provided with more than two spraying heads (6), one end of the spraying cover is provided with a water inlet pipe (5), the outer wall of the top of the vehicle body (1) is provided with a water storage chamber (4), the other end of the water inlet pipe (5) is connected with a water pump arranged in the water storage chamber (4), and the inner wall of one side of the water storage chamber (4) is provided with a water adding pipe (3.

6. The farmland watermelon carrying device according to claim 4, wherein each clamping mechanism comprises two fixing plates (27), two second springs (28), two rotating shafts (32) and a supporting component, the two fixing plates (27) are respectively rotatably connected to two sides of the inner wall of the bottom of the placing groove (26) through the two rotating shafts (32), the two second springs (28) are respectively arranged on the outer wall of one side of each fixing plate (27), and the other ends of the two second springs (28) are respectively connected with the inner walls of two sides of the placing groove (26).

7. The farmland watermelon carrying device according to claim 6, wherein the two fixing plates (27) are arc-shaped mechanisms, and the top outer walls of the fixing plates are respectively provided with a second cushion (33).

8. The watermelon carrying device for farmland as claimed in claim 6, wherein the supporting component comprises a buffer sleeve (29), four springs III (30), a cushion I (31) and a supporting cover (34), the buffer sleeve (29) is arranged on the inner wall of the bottom of the placing groove (26), the buffer sleeve (29) is positioned between the two fixing plates (27), the supporting cover (34) is fixed on the inner wall of the bottom of the buffer sleeve (29) through the four springs III (30), and the cushion I (31) is arranged on the outer wall of the top of the buffer sleeve (29).

9. A method of using the apparatus for transporting watermelon for agricultural use as claimed in any one of claims 1 to 8, comprising the steps of:

s1: placing the watermelon on an arc-shaped placing rack (18), and clamping the watermelon stem between two protection racks (22);

s2: when the watermelon extrusion arc-shaped placing rack (18) moves downwards, the second sliding rod (24) is pushed out to control the two blades (23) to be closed to cut off the watermelon stems, and the two protection racks (22) are used for positioning the watermelon stems and protecting the blades (23);

s3: because the arc-shaped placing rack (18) inclines towards the input port (17), the watermelons enter the carrying vehicle (8) through the input port (17) under the action of the flexible buffer rod (19) and the drainage net (7);

s4: the watermelon falls on the supporting cover (34), the spring III (30) plays a role in buffering and protecting, so that the watermelon is prevented from being damaged by bumping when moving, and then the two fixing plates (27) clamp and fix the watermelon under the action of the spring II (28);

s5: the carrier (8) slides on the vehicle body (1) by utilizing the clamping plate (25) and the clamping groove (11), the bottom of the vehicle body (1) and the bottom of the carrier (8) are respectively provided with a universal wheel II (10) and a universal wheel I (9), and when the carrier (8) is filled, the carrier (8) is pulled out.

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