CN220556988U - Plug sterilizing and cleaning device for open field watermelons - Google Patents

Abstract

The utility model discloses a plug sterilization cleaning device for open field watermelons, which relates to the technical field of open field watermelons, and comprises a water storage tank, a filter screen, a chute, a guide rod, sliding lugs, a triangular large slide block, a slide rod, a vertical support plate, a conveyor belt, a water through groove, a connecting pipe, a sterilization box, a water inlet cylinder, a water spraying box, a driving roller, a rotating shaft, a support frame, a movable support rod, a transverse support block, a fixed support rod, a limit slide block, a triangular small slide block, a sterilization liquid storage tank, a liquid inlet valve, a water pump, a motor and a fixed frame. The utility model has the advantage of being convenient for cleaning the soil on the filter screen.

Description

Plug sterilizing and cleaning device for open field watermelons

Technical Field

The utility model relates to the technical field of open field watermelon plug, in particular to a plug sterilization and cleaning device for open field watermelons.

Background

The plug tray, also called seedling tray, has become an important tool in the industrial seedling production process. Along with the enhancement of people's environmental protection and energy-conserving consciousness, reuse of plug receives the attention of most seedling enterprises, but after each use, the plug always leaves sand earth etc. at seedling dish cave hole or surface to because use repeatedly still can bring a lot of harmful pathogenic bacteria etc. usually, reuse can cause seedling infection under the unsterilised condition, influences seedling effect, thereby economic loss that causes.

However, the prior art has the following defects in the using process: when leaving sand earth on the cave dish, traditional cleaning equipment filters the back to the sand earth of aquatic after wasing, need unpack cleaning equipment apart, just can dismantle the filter screen and clear up the sand earth on the filter screen, inconvenient use.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a plug sterilization and cleaning device for open field watermelons, so as to solve the problems in the prior art. The utility model has the advantage of being convenient for cleaning the soil on the filter screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an open field watermelon is with plug belt cleaning device that disinfects, includes storage water tank, filter screen, spout, guide bar, smooth ear, triangle-shaped big slider, slide bar, vertical support board, conveyer belt, water channel, connecting pipe, disinfection box, water inlet tube, water spray box, driving roller, rotation axis, support frame, movable bracing piece, horizontal supporting shoe, fixed bracing piece, spacing slider, triangle-shaped little slider, antiseptic solution bin, feed liquor valve, water pump, motor and fixed frame, the storage water tank level sets up, and the upper end opening of storage water tank, the top activity of storage water tank is provided with the support frame, the inside both ends of support frame are rotated through the rotation axis and are installed the driving roller, and two driving rollers are connected with the both ends transmission of conveyer belt respectively, a plurality of water channel has evenly been seted up to the equidistance on the conveyer belt, water spray box and disinfection box are provided with respectively horizontally to the top of conveyer belt, the upper surface of the water spraying box is provided with a water inlet cylinder which is communicated with the inside of the water spraying box, the lower surface of the water spraying box is uniformly provided with water spraying holes, the lower surface of the disinfection box is uniformly provided with disinfection holes at equal distance, the side surface of the water storage tank is provided with a disinfection liquid storage tank, the upper surface of the disinfection liquid storage tank is provided with a liquid inlet valve, the water outlet of the lower end of the disinfection liquid storage tank is communicated with the water inlet of a water pump, the water outlet of the water pump is communicated with the water inlet of the disinfection box through a connecting pipe, one side of the support frame is provided with a motor, an output shaft of the motor is fixedly connected with one end of a rotating shaft, sliding grooves are horizontally arranged at two ends of the outside of the water storage tank, sliding rods are internally penetrated and provided with sliding rods, the outer ends of the sliding rods are fixedly connected with one side of the support frame through vertical support plates, and the inner ends of the sliding rods are provided with limiting sliding blocks, the side of the limit sliding block is provided with a triangular small sliding block, the triangular small sliding block is provided with a triangular large sliding block which is correspondingly matched with the triangular small sliding block in a sliding way, one end of the triangular large sliding block is provided with a sliding lug, the outer end of the water storage tank is vertically provided with a guide rod penetrating through the sliding lug, the top of the other end of the triangular large sliding block is vertically provided with a fixed supporting rod, the top of the fixed supporting rod is horizontally provided with a transverse supporting block extending inwards, the inner end of the transverse supporting block is movably provided with a movable supporting rod through a rotating shaft, the lower end of the movable supporting rod is provided with a fixed frame, the inside of the fixed frame is provided with a filter screen, the contact surface between the triangular small sliding block and the triangular large sliding block is quite smooth, when a cave dish for open-field watermelons needs to be cleaned, a water inlet cylinder is connected with an external water source, alcohol is added into the interior of the disinfection liquid storage tank through a liquid inlet valve, the motor is enabled to work, the output shaft of the motor drives the rotating shaft to rotate, the rotating shaft drives the driving roller to rotate, the driving roller drives the conveying belt to rotate, the hole tray to be sterilized and cleaned is placed on the conveying belt, the conveying belt drives the hole tray to move, after the hole tray passes through the lower part of the water spraying box, water sprayed by the water spraying box can rinse sand and soil on the hole tray, the rinsed sand and soil falls on the filter screen through the water channel, the water after primary filtration enters the water storage tank, the conveying belt drives the hole tray to move, after the hole tray passes through the lower part of the sterilizing box, the water pump conveys alcohol into the sterilizing box through the connecting pipe, the sterilizing box sprays the alcohol onto the surface of the hole tray to sterilize the hole tray, so that the cleaning and sterilizing of the hole tray are completed, when the sand on the filter screen is required to be cleaned, the support frame is pulled outwards, and the support frame drives the vertical support plate to move, the vertical support plate drives the slide bar to slide, the slide bar drives spacing slider to move, spacing slider drives the support column to move, the support column drives triangle-shaped little slider to move, make the inclined plane on the triangle-shaped little slider slide along the inclined plane of triangle-shaped big slider, drive triangle-shaped big slider upwards move, triangle-shaped big slider drives the sliding lug upwards slide along the guide bar, triangle-shaped big slider drives the fixed stay pole upwards to move, the fixed stay pole drives horizontal supporting shoe upwards to move, horizontal supporting shoe drives movable support pole upwards to move, movable support pole drives the fixed frame upwards to move, the fixed frame drives the filter screen upwards to move, the filter screen drives sand earth upwards to move, until after triangle-shaped little slider slides to the extreme end on triangle-shaped big slider inclined plane, the fixed frame is moved to the uppermost end of storage water tank, rotate fixed frame and drive the filter screen rotation, make movable support pole rotate round the pivot, make the filter screen slope, thereby the sand earth on the filter screen is cleared up conveniently.

Furthermore, the lower surface of the disinfection box is uniformly provided with the spray heads at equal distance, the spray heads are communicated with the interior of the disinfection box, and the spray heads can enable sprayed alcohol to be atomized, so that the sterilization effect is improved.

Further, the sliding lugs are arranged two, the two sliding lugs are penetrated by the guide rod, the top of the guide rod is provided with a limiting block, the two sliding lugs can improve the stability in moving, and the limiting block can prevent the sliding lugs from falling off.

Further, the outside of motor is provided with the protecting crust that corresponds the cooperation. The protective shell can protect the motor.

Further, a plurality of anti-falling blocks are uniformly arranged at two ends of the driving roller, and are correspondingly matched with the conveying belt, so that the conveying belt can be prevented from falling off by the anti-falling blocks.

Further, the side face of the limit sliding block is fixedly connected with the triangular small sliding block through a supporting column, and the supporting column is used for supporting the triangular small sliding block.

Furthermore, a drain valve is arranged at the external drain outlet of the water storage tank, and the drain valve is convenient for draining water in the water storage tank.

Further, the water storage tank is fixedly connected with the lower end of the guide rod through the supporting block, and the supporting block plays a role in supporting the guide rod.

Further, one side of the support frame is fixedly connected with the disinfection box and the water spraying box through a first vertical fixing plate and a second vertical fixing plate respectively, and the first vertical fixing plate and the second vertical fixing plate are used for supporting the disinfection box and the water spraying box.

Further, the top of the other end of the triangular large sliding block is fixedly connected with the lower end of the fixed supporting rod through a connecting block, and the connecting block plays a role in connecting the triangular large sliding block with the fixed supporting rod.

Based on the technical scheme, the plug sterilization and cleaning device for open field watermelons has the following beneficial effects obtained through practical application:

according to the utility model, the large triangular sliding block and the small triangular sliding block are matched, so that the support frame can be driven to move upwards to the uppermost end of the water storage tank after being completely moved to a position which does not correspond to the water storage tank, and the filter screen can be conveniently rotated by utilizing the matching of the movable support rod and the rotating shaft, so that the filter screen is inclined, and sand and soil on the filter screen can be conveniently cleaned.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

Fig. 3 is a schematic rear perspective view of the present utility model.

FIG. 4 is a schematic rear perspective view of the protective shell of FIG. 3 with the protective shell removed.

Fig. 5 is a schematic top perspective view of the present utility model.

Fig. 6 is a schematic perspective view of the sliding assembly removed according to the present utility model.

Fig. 7 is a schematic view of a partial enlarged structure at B in fig. 6 according to the present utility model.

In the figure: 1 a water storage tank, 2 a drain valve, 3 a filter screen, 4 a chute, 5 a supporting block, 6 a guide rod, 7 a sliding lug, 8 a triangle big sliding block, 9 a sliding rod, 10 a vertical supporting plate, 11 a limiting block, 12 a conveyor belt, 13 a water passing groove, 14 a connecting pipe, 15 a vertical fixing plate I, 16 a disinfection box, 17 a spray head, 18 a vertical fixing plate II, 19 a water inlet cylinder, 20 a water spraying box, 21 a protective shell, 22 a driving roller, 23 an anti-drop block, 24 a rotating shaft, 25 a supporting frame, 26 a movable supporting rod, 27 a transverse supporting block, 28 a fixed supporting rod, 29 a connecting block, 30 a limiting sliding block, 31 a supporting column, 32 a triangle small sliding block, 33 a disinfection liquid storage box, 34 a liquid inlet valve, 35 a water pump, 36 a motor and 37 a fixed frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present embodiment provides a technical solution: the utility model provides an open field watermelon is with plug sterilizing belt cleaning device, including storage water tank 1, filter screen 3, spout 4, guide bar 6, slide lug 7, triangle-shaped big slider 8, slide bar 9, vertical support board 10, the conveyer belt 12, lead to basin 13, connecting pipe 14, disinfection box 16, intake section of thick bamboo 19, water spray box 20, driving roller 22, rotation axis 24, support frame 25, movable support bar 26, horizontal supporting shoe 27, fixed support bar 28, spacing slider 30, triangle-shaped little slider 32, antiseptic solution bin 33, feed liquor valve 34, water pump 35, motor 36 and fixed frame 37, storage water tank 1 level sets up, and the upper end opening of storage water tank 1, the top activity of storage water tank 1 is provided with support frame 25, the inside both ends of support frame 25 are installed driving roller 22 through rotation axis 24 rotation, two driving rollers 22 are connected with the both ends transmission of conveyer belt 12 respectively, a plurality of lead to basin 13 has evenly been seted up to the equidistance on the conveyer belt 12, the upper part of the conveyor belt 12 is respectively and horizontally provided with a water spraying box 20 and a disinfection box 16, the upper surface of the water spraying box 20 is provided with a water inlet barrel 19, the water inlet barrel 19 is communicated with the inner connection of the water spraying box 20, the lower surface of the water spraying box 20 is uniformly provided with water spraying holes, the lower surface of the disinfection box 16 is uniformly provided with disinfection holes at equal distance, the side surface of the water storage tank 1 is provided with a disinfection liquid storage tank 33, the upper surface of the disinfection liquid storage tank 33 is provided with a liquid inlet valve 34, the water outlet of the lower end of the disinfection liquid storage tank 33 is communicated with the water inlet of a water pump 35, the water outlet of the water pump 35 is communicated with the water inlet of the disinfection box 16 through a connecting pipe 14, one side of a supporting frame 25 is provided with a motor 36, the output shaft of the motor 36 is fixedly connected with one end of a rotating shaft 24, the two ends of the outside of the water storage tank 1 are horizontally provided with a sliding groove 4, the inside of the sliding groove 4 is penetrated and provided with a sliding rod 9, the outer end of the slide bar 9 is fixedly connected with one side of the supporting frame 25 through a vertical supporting plate 10, a limit slide block 30 is arranged at the inner end of the slide bar 9, a triangular small slide block 32 is arranged on the side surface of the limit slide block 30, a corresponding matched triangular large slide block 8 is arranged on the triangular small slide block 32 in a sliding manner, a slide lug 7 is arranged at one end of the triangular large slide block 8, a guide rod 6 penetrating through the slide lug 7 is vertically arranged at the outer end of the water storage tank 1, a fixed supporting rod 28 is vertically arranged at the top of the other end of the triangular large slide block 8, a transverse supporting block 27 extending inwards is horizontally arranged at the top of the fixed supporting rod 28, a movable supporting rod 26 is movably arranged at the inner end of the transverse supporting block 27 through a rotating shaft, a fixed frame 37 is arranged at the lower end of the movable supporting rod 26, a filter screen 3 is arranged inside the fixed frame 37, and the contact surface between the triangular small slide block 32 and the triangular large slide block 8 is quite smooth, when the hole tray for open field watermelon needs to be cleaned, the water inlet cylinder 19 is connected with an external water source, alcohol is added into the disinfectant storage tank 33 through the liquid inlet valve 34, the motor 36 works, the output shaft of the motor 36 drives the rotary shaft 24 to rotate, the rotary shaft 24 drives the driving roller 22 to rotate, the driving roller 22 drives the conveying belt 12 to rotate, the hole tray which needs to be sterilized and cleaned is placed on the conveying belt 12, the conveying belt 12 drives the hole tray to move, after the hole tray passes under the water spraying box 20, water sprayed by the water spraying box 20 can flush sand and soil on the hole tray, the flushed sand and soil falls on the filter screen 3 through the water channel 13, the water after primary filtration enters the water storage tank 1, the conveying belt 12 drives the hole tray to move, after the hole tray passes under the disinfection box 16, the water pump 35 conveys the alcohol into the disinfection box 16 through the connecting pipe 14, the disinfection box 16 sprays the alcohol to the surface of the hole tray, the plug is sterilized, thereby accomplish the washing sterilization to the plug, when needing to clear up the sand earth on the filter screen 3, outwards pulling support frame 25, support frame 25 drives vertical support board 10 and removes, vertical support board 10 drives slide bar 9 and removes spacing slider 30, spacing slider 30 drives support column 31 and removes, support column 31 drives triangle-shaped little slider 32 and removes, make the inclined plane on the triangle-shaped little slider 32 slide along the inclined plane of triangle-shaped big slider 8, drive triangle-shaped big slider 8 upwards remove, triangle-shaped big slider 8 drives slide lug 7 and upwards slides along guide bar 6, triangle-shaped big slider 8 drives fixed bracing piece 28 upwards remove, fixed bracing piece 28 drives horizontal supporting piece 27 upwards remove, horizontal supporting piece 27 drives movable bracing piece 26 upwards remove, movable bracing piece 26 drives fixed frame 37 upwards remove, fixed frame 37 drives filter screen 3 upwards remove, filter screen 3 drives sand earth upwards remove, after triangle-shaped little slider 32 slides to the lowest end on triangle-shaped big slider 8 inclined plane, fixed frame 37 removes the uppermost end of storage water tank 1, rotate fixed frame 37 drives 3, make movable bracing piece 26 rotate round the pivot, make the filter screen 3 upwards remove, thereby clear up the sand earth to incline on the filter screen 3.

Further, the spray heads 17 are uniformly arranged on the lower surface of the disinfection box 16 at equal distance, and the spray heads 17 are communicated with the interior of the disinfection box 16, so that the spray heads 17 can make sprayed alcohol be atomized, and the disinfection effect is improved.

Further, the sliding lugs 7 are arranged in two, the two sliding lugs 7 are penetrated by the guide rod 6, the limiting block 11 is arranged at the top of the guide rod 6, the stability of the sliding lugs 7 during moving can be improved, and the limiting block 11 can prevent the sliding lugs 7 from falling off.

Further, the motor 36 is provided externally with a correspondingly fitted protective housing 21. The protective housing 21 may protect the motor 36.

Further, a plurality of anti-falling blocks 23 are uniformly arranged at two ends of the driving roller 22, the anti-falling blocks 23 are correspondingly matched with the conveyor belt 12, and the anti-falling blocks 23 can prevent the conveyor belt 12 from falling off; the side of the limit slide block 30 is fixedly connected with the small triangular slide block 32 through a support column 31, and the support column 31 is used for supporting the small triangular slide block 32.

Further, a drain valve 2 is arranged at the external drain outlet of the water storage tank 1, and the drain valve 2 is convenient for draining water in the water storage tank 1; the water storage tank 1 is fixedly connected with the lower end of the guide rod 6 through the support block 5, and the support block 5 plays a role in supporting the guide rod 6; one side of the supporting frame 25 is fixedly connected with the sterilizing box 16 and the water spraying box 20 through a first vertical fixing plate 15 and a second vertical fixing plate 18 respectively, and the first vertical fixing plate 15 and the second vertical fixing plate 18 are used for supporting the sterilizing box 16 and the water spraying box 20; the top of the other end of the large triangular slide block 8 is fixedly connected with the lower end of the fixed support rod 28 through a connecting block 29, and the connecting block 29 plays a role in connecting the large triangular slide block 8 with the fixed support rod 28.

The utility model provides an open field watermelon plug sterilization cleaning device, which has the following working principle: when the hole tray for open field watermelon needs to be cleaned, the water inlet cylinder 19 is connected with an external water source, alcohol is added into the disinfectant storage tank 33 through the liquid inlet valve 34, the motor 36 works, the output shaft of the motor 36 drives the rotary shaft 24 to rotate, the rotary shaft 24 drives the driving roller 22 to rotate, the driving roller 22 drives the conveying belt 12 to rotate, the hole tray which needs to be sterilized and cleaned is placed on the conveying belt 12, the conveying belt 12 drives the hole tray to move, after the hole tray passes under the water spraying box 20, water sprayed by the water spraying box 20 can wash sand and soil on the hole tray, the washed sand and soil falls on the filter screen 3 through the water channel 13, the water after primary filtration enters the water storage tank 1, the conveying belt 12 drives the hole tray to move, after the hole tray passes under the disinfection box 16, the water pump 35 conveys the alcohol into the disinfection box 16 through the connecting pipe 14, the disinfection box 16 sprays alcohol onto the surface of the plug through the spray head 17 to disinfect the plug, thereby completing cleaning and disinfecting of the plug, when sand and soil on the filter screen 3 are required to be cleaned, the support frame 25 is pulled outwards, the support frame 25 drives the vertical support plate 10 to move, the vertical support plate 10 drives the slide rod 9 to slide, the slide rod 9 drives the limit slide block 30 to move, the limit slide block 30 drives the support column 31 to move, the support column 31 drives the triangle small slide block 32 to move, the inclined plane on the triangle small slide block 32 slides along the inclined plane of the triangle large slide block 8, the triangle large slide block 8 drives the slide lug 7 to slide upwards along the guide rod 6, the triangle large slide block 8 drives the fixed support rod 28 to move upwards, the fixed support rod 28 drives the transverse support block 27 to move upwards, the transverse support block 27 drives the movable support rod 26 to move upwards, the movable supporting rod 26 drives the fixed frame 37 to move upwards, the fixed frame 37 drives the filter screen 3 to move upwards, the filter screen 3 drives sand and soil to move upwards until the triangular small sliding block 32 slides to the lowest end of the inclined surface of the triangular large sliding block 8, the fixed frame 37 moves to the uppermost end of the water storage tank 1, the fixed frame 37 is rotated to drive the filter screen 3 to rotate, the movable supporting rod 26 is rotated around the rotating shaft, the filter screen 3 is inclined, and therefore sand and soil on the filter screen 3 can be cleaned conveniently.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The utility model provides a plug belt cleaning device that disinfects for open field watermelon which characterized in that: comprises a water storage tank (1), a filter screen (3), a chute (4), a guide rod (6), a sliding lug (7), a triangle big sliding block (8), a sliding rod (9), a vertical supporting plate (10), a conveyor belt (12), a water through tank (13), a connecting pipe (14), a disinfection box (16), a water inlet cylinder (19), a water spraying box (20), a driving roller (22), a rotating shaft (24), a supporting frame (25), a movable supporting rod (26), a transverse supporting block (27), a fixed supporting rod (28), a limit sliding block (30), a triangle small sliding block (32), a disinfection liquid storage tank (33), a liquid inlet valve (34), a water pump (35), a motor (36) and a fixed frame (37), wherein the water storage tank (1) is horizontally arranged, the upper end of the water storage tank (1) is opened, the upper part of the water storage tank (1) is movably provided with a supporting frame (25), driving rollers (22) are rotatably arranged at the inner two ends of the supporting frame (25) and are respectively connected with two ends of the conveyor belt (12) in a transmission mode through the rotating shaft (24), a plurality of water through tanks (13) are evenly arranged on the conveyor belt (12), the utility model discloses a disinfection device, which is characterized in that a water spraying box (20) and a disinfection box (16) are horizontally arranged above a conveying belt (12), a water inlet cylinder (19) is arranged on the upper surface of the water spraying box (20), the water inlet cylinder (19) is communicated with the water spraying box (20) in a connecting way, water spraying holes are uniformly formed in the lower surface of the water spraying box (20), disinfection holes are uniformly formed in the lower surface of the disinfection box (16), a disinfection liquid storage box (33) is arranged on the side surface of a water storage box (1), a liquid inlet valve (34) is arranged on the upper surface of the disinfection liquid storage box (33), a water outlet at the lower end of the disinfection liquid storage box (33) is communicated with a water inlet of a water pump (35), a water outlet of the water pump (35) is communicated with a water inlet of the disinfection box (16) through a connecting pipe (14), a motor (36) is arranged on one side of the support frame (25), an output shaft of the motor (36) is fixedly connected with one end of a rotating shaft (24), sliding grooves (4) are uniformly formed in the two ends of the outer part of the water storage box (1), sliding grooves (4) are internally provided with a disinfection liquid storage box (33), a sliding rod (9) penetrates through the inner end (9) of the support frame (9), one side of the sliding rod (9) is fixedly connected with the sliding rod (30), the utility model discloses a water storage tank, including spacing slider (30), fixed frame (37) inside filter screen (3), spacing slider (30) side is provided with triangle-shaped little slider (32), the slip is provided with corresponding complex triangle-shaped big slider (8) on triangle-shaped little slider (32), the one end of triangle-shaped big slider (8) is provided with smooth ear (7), the vertical guide bar (6) that runs through smooth ear (7) that are provided with of storage tank (1) outer end, the other end top of triangle-shaped big slider (8) is vertical to be provided with fixed support pole (28), the top level of fixed support pole (28) is provided with inwards extending horizontal supporting shoe (27), the inner of horizontal supporting shoe (27) is provided with movable support pole (26) through the pivot activity, the lower extreme of movable support pole (26) is provided with fixed frame (37), and fixed frame (37) inside is provided with filter screen (3).

2. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: the lower surface of the disinfection box (16) is uniformly provided with spray heads (17) at equal distance, and the spray heads (17) are communicated with the interior of the disinfection box (16).

3. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: the two sliding lugs (7) are arranged, the two sliding lugs (7) are penetrated by the guide rod (6), and a limiting block (11) is arranged at the top of the guide rod (6).

4. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: the outside of the motor (36) is provided with a corresponding matched protective shell (21).

5. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: the two ends of the driving roller (22) are uniformly provided with a plurality of anti-falling blocks (23), and the anti-falling blocks (23) are correspondingly matched with the conveyor belt (12).

6. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: the side surface of the limit sliding block (30) is fixedly connected with the triangular small sliding block (32) through the supporting column (31).

7. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: a drain valve (2) is arranged at the external drain outlet of the water storage tank (1).

8. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: the water storage tank (1) is fixedly connected with the lower end of the guide rod (6) through the supporting block (5).

9. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: one side of the supporting frame (25) is fixedly connected with the disinfection box (16) and the water spraying box (20) through a first vertical fixing plate (15) and a second vertical fixing plate (18) respectively.

10. The open field watermelon plug sterilizing and cleaning device according to claim 1, wherein: the top of the other end of the triangular large sliding block (8) is fixedly connected with the lower end of the fixed supporting rod (28) through a connecting block (29).