CN115136943B

CN115136943B - Seedling medicine spraying device for planting Chinese herbal medicine

Info

Publication number: CN115136943B
Application number: CN202210766659.2A
Authority: CN
Inventors: 何显旺; 何立宝; 何兵; 陈秀平; 陈隆华; 张小燕; 陈军
Original assignee: Chongyi Fusheng Agricultural Development Co ltd
Current assignee: Chongyi Fusheng Agricultural Development Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-04-28
Anticipated expiration: 2042-07-01
Also published as: CN115136943A

Abstract

The invention relates to a seedling pesticide spraying device, in particular to a seedling pesticide spraying device for planting Chinese herbal medicines. The invention provides a seedling pesticide spraying device for Chinese herbal medicine planting, which can spray pesticide to seedlings with different heights and uniformly spray pesticide to the seedlings. The invention provides a seedling pesticide spraying device for planting Chinese medicinal materials, which comprises a containing box, a water outlet pipe, a connecting pipe, a first sprayer and the like; the top is connected with two outlet pipes in the accepting box, all is connected with the connecting pipe in two outlet pipes, and the connecting pipe is connected with the accepting box slip, all is connected with first sprinkler and communicates on two connecting pipes. Staff promotes the straight line wheel through the push rod, makes things convenient for first sprinkler to spout the medicine to the seedling uniformly, through the starter motor, conveniently adjusts first sprinkler height, makes first sprinkler spout the medicine to the seedling of co-altitude not, and then makes this spout medicine device to the seedling spout the medicine ground more even.

Description

Seedling medicine spraying device for planting Chinese herbal medicine

Technical Field

The invention relates to a seedling pesticide spraying device, in particular to a seedling pesticide spraying device for planting Chinese herbal medicines.

Background

The traditional Chinese medicinal materials are various in variety and wide in source, and the traditional Chinese medicinal materials have the advantages of good medicinal material quality, good curative effect and the like, so that the traditional Chinese medicinal materials are widely accepted by doctors and patients, and in the seedling growth process of various traditional Chinese medicinal materials, seedlings are required to be sprayed, and the production efficiency of the seedlings is improved.

Patent grant bulletin number is CN 214758772U's patent, discloses a traditional chinese medical science agricultural is with crops seedling spouts medicine device, two the upside of two-wheeled electric motor car is two stand that vertical symmetry set up respectively, and the upper end fixedly connected with of two stands transversely sets up the crossbeam shell, be equipped with reciprocal translation mechanism in the crossbeam shell, the upside fixedly connected with medical kit of crossbeam shell, and be equipped with rabbling mechanism in the medical kit, be equipped with on the crossbeam shell and spout medicine mechanism, and spout the one end and the medical kit intercommunication setting of medicine mechanism. Although the device can spray the pesticide to the seedlings through the pesticide spraying mechanism, when the device needs to spray the pesticide to the seedlings with higher heights, the device is inconvenient to spray the pesticide to the seedlings with different heights, so that the device is easy to generate uneven pesticide spraying to the seedlings when the pesticide is sprayed to the seedlings by using the pesticide liquid.

Therefore, a seedling pesticide spraying device which can spray pesticide to seedlings with different heights and is used for planting traditional Chinese medicinal materials with uniform pesticide spraying to the seedlings needs to be designed.

Disclosure of Invention

In order to overcome the defect that the prior art is not convenient for spraying the pesticide to the seedlings with different heights, so that the equipment is easy to cause uneven pesticide spraying to the seedlings when using the pesticide liquid to spray the pesticide to the seedlings, the technical problem of the invention is that: the seedling spraying device can spray seedlings with different heights, and can uniformly spray the seedlings with the pesticide.

The utility model provides a seedling that chinese-medicinal material was planted spouts medicine device, including accommodating box, the outlet pipe, the connecting pipe, first sprinkler, first inlet tube, first dead lever, the rotor plate, mobile mechanism and altitude mixture control mechanism, the top is connected with two outlet pipes in the accommodating box, all sliding connection has the connecting pipe in two outlet pipes, the connecting pipe is connected with the accommodating box slidingtype, all be connected with first sprinkler and intercommunication on two connecting pipes, accommodating box upper portion rear side all bilateral symmetry is connected with first inlet tube and intercommunication, accommodating box top rear side all bilateral symmetry is connected with first dead lever, all rotation type is connected with the rotor plate on two first dead levers, the rotor plate closure can with first inlet tube contact, accommodating box bottom is equipped with the mobile mechanism that is used for removing, mobile mechanism is equipped with the altitude mixture control mechanism that is used for adjusting the seedling and spouts medicine height.

Further stated, the moving mechanism comprises a placing plate, fixing blocks, connecting rods, linear wheels, fixing frames and supporting frames, the bottom of the accommodating box is connected with the placing plate, the front side and the rear side of the bottom of the placing plate are respectively connected with the fixing blocks, the two fixing blocks are respectively connected with the connecting rods, the left side and the right side of each connecting rod are respectively connected with the linear wheels in a rotating mode, the middle position of the top of the placing plate is connected with the fixing frames, the accommodating box is located the inner sides of the fixing frames, and the rear side of the top of the placing plate is connected with the supporting frames.

Further, the height adjusting mechanism comprises a motor, a screw rod, connecting plates and limiting rings, the motor is arranged at the center of the top of the placing plate, an output shaft of the motor is connected with the screw rod through a coupling, the screw rod is connected with the connecting plates in a threaded mode, the limiting rings are connected to the left side and the right side of the upper portion of the connecting plates, and the two connecting pipes are located in the similar limiting rings respectively.

Further, the cleaning mechanism comprises a fixing frame, a water storage box, a second water inlet pipe, a cover, a water guide pipe, a second sprayer, a first stop block, a limit frame, a first elastic piece and a clamping block, wherein the water storage box is placed on the front side of the top of the placement plate, the fixing frame for fixing the water storage box is connected to the front side of the top of the placement plate, the second water inlet pipe is connected to the left side of the upper portion of the water storage box and communicated with the left side of the upper portion of the water storage box, the cover is connected to the middle position of the lower portion of the water storage box, the water guide pipe penetrates through the placement plate and the water storage box respectively, the left side and the right side of the water guide pipe are connected to the two second sprayers and communicated with each other, the four second sprayers are located above the similar linear wheels respectively, the middle position of the upper portion of the water storage box is connected with the first stop block in a sliding mode, the first stop block is in contact with the water guide pipe, a clamping groove is formed in the front side of the upper portion of the first stop block, the front side of the top of the water storage box is connected to the limit frame, the clamping block is connected to the clamping block in a sliding mode in the limit frame, and the clamping block is clamped between the clamping block and the limit frame.

The device is characterized by further comprising a limiting mechanism for limiting the quantity, wherein the limiting mechanism comprises a limiting block, a push block and a second stop block, the bottom in the accommodating box is connected with the limiting block in a bilateral symmetry mode, the push block is connected between the left side and the right side of the lower portion of the accommodating box in a sliding mode, the second stop block is connected to the left side and the right side of the rear portion of the push block, the second stop block moves backwards and can be in contact with the limiting block, and the second stop block is used for blocking a water outlet pipe.

Further, the medicine storage device comprises a storage mechanism for storing medicines, wherein the storage mechanism comprises a storage box, second fixing rods, torsion springs and sealing covers, the storage box is connected to the inside of a supporting frame, the left side and the right side of the inside of the storage box are respectively connected with the second fixing rods, the sealing covers are respectively connected to the two second fixing rods in a rotating mode, the sealing covers can be in contact with the storage box, the torsion springs are respectively sleeved on the upper side and the lower side of the two second fixing rods, and two ends of each torsion spring are respectively connected with the storage box and the sealing covers.

The device is characterized by further comprising an extrusion mechanism for assisting the second stop block to move, wherein the extrusion mechanism comprises an extrusion block, a wedge block and a second elastic piece, the extrusion block is connected to the middle position of the front part of the connecting plate, the wedge block is connected to the rear side of the second stop block, the extrusion block is in contact with the wedge block, and the second elastic piece is connected between the second stop block and the fixed frame.

Further described, the device also comprises a push rod, and the top of the supporting frame is connected with the push rod.

Compared with the prior art, the invention has the following advantages: 1. staff promotes the straight line wheel through the push rod, makes things convenient for first sprinkler to spout the medicine to the seedling uniformly, through the starter motor, conveniently adjusts first sprinkler height, makes first sprinkler spout the medicine to the seedling of co-altitude not, and then makes this spout medicine device to the seedling spout the medicine ground more even.

2. The staff pours water and medicine into the receiver, then the staff starts first sprinkler for first sprinkler sprays the seedling surface with the liquid medicine through outlet pipe and connecting pipe, so, sprays out with the liquid medicine through first sprinkler, can improve the medicine spraying efficiency of liquid medicine to the seedling.

3. The staff starts the second sprinkler, makes things convenient for clear water to wash the sharp wheel, and then is convenient for the straight line wheel to use subsequently.

4. The limiting mechanism is matched with the extrusion mechanism, so that after the first sprayer finishes spraying the pesticide to the seedlings, the push block seals the water outlet pipe in time, and the waste of the pesticide liquid is prevented.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic view of a partial perspective cross-sectional structure of the present invention.

Fig. 4 is a schematic perspective view of a second part of the present invention.

Fig. 5 is a schematic perspective view of a first part of the moving mechanism of the present invention.

Fig. 6 is a schematic perspective view of a second part of the moving mechanism of the present invention.

Fig. 7 is a schematic view of a part of a height adjusting mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a first part of the cleaning mechanism of the present invention.

Fig. 9 is a schematic perspective view of a second part of the cleaning mechanism of the present invention.

FIG. 10 is a schematic view of a partially cut-away perspective structure of the cleaning mechanism of the present invention.

Fig. 11 is a schematic partial perspective view of the limiting mechanism of the present invention.

Figure 12 is a schematic view of a partial perspective cutaway structure of the limiting mechanism of the present invention.

Fig. 13 is a schematic view of a part of a perspective structure of the storage mechanism of the present invention.

Fig. 14 is a schematic view showing a partial perspective structure of the pressing mechanism of the present invention.

FIG. 15 is a schematic view of a partially cut-away perspective structure of the extrusion mechanism of the present invention.

The reference symbols in the drawings: 1: a storage box, 20: and a water outlet pipe, 2: connecting pipe, 3: first sprinkler, 4: first inlet tube, 5: first dead lever, 6: rotating plate, 7: a moving mechanism, 701: placing a plate, 702: fixed block, 703: a connecting rod, 704: straight line wheel, 705: mount, 706: support frame, 707: push rod, 8: height adjustment mechanism, 801: a motor, 802: screw, 803: connection plate, 804: limit ring, 9: cleaning mechanism, 901: fixed frame, 902: water storage box, 903: second inlet tube, 904: cover, 905: water guide pipe, 906: second sprinkler, 907: first stop, 908: card slot, 909: limit frame, 910: first elastic member, 911: clamping block, 10: limit mechanism, 1001: stopper, 1002: second stopper, 1003: push block, 11: storage mechanism, 1101: storage box, 1102: second fixation rod, 1103: torsion spring, 1104: sealing cover, 12: extrusion mechanism, 1201: extrusion block 1202: wedge, 1203: and a second elastic member.

Detailed Description

It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, the upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.

Example 1

As shown in fig. 1-7, a seedling medicine spraying device for planting traditional Chinese medicinal materials comprises a containing box 1, a water outlet pipe 20, connecting pipes 2, a first sprayer 3, a first water inlet pipe 4, a first fixing rod 5, a rotating plate 6, a moving mechanism 7 and a height adjusting mechanism 8, wherein two water outlet pipes 20 are fixedly connected to the inner top of the containing box 1 through bolts, the connecting pipes 2 are connected with the containing box 1 in a sliding mode, the first sprayers 3 are fixedly connected to the two connecting pipes 2 through bolts and communicated, the first water inlet pipes 4 are symmetrically connected to and communicated with the rear side of the upper part of the containing box 1, first fixing rods 5 are symmetrically welded to the rear side of the top of the containing box 1 in a left-right mode, the rotating plate 6 is rotatably connected to the two first fixing rods 5, the rotating plate 6 can be in contact with the first water inlet pipes 4 in a closing mode, the moving mechanism 7 is arranged at the bottom of the containing box 1, and the height adjusting mechanism 8 is arranged on the moving mechanism 7.

As shown in fig. 1, 5 and 6, the moving mechanism 7 comprises a placing plate 701, fixing blocks 702, connecting rods 703, linear wheels 704, fixing frames 705, supporting frames 706 and pushing rods 707, the bottom of the accommodating box 1 is connected with the placing plate 701, the front side and the rear side of the bottom of the placing plate 701 are connected with the fixing blocks 702, the connecting rods 703 are connected to the two fixing blocks 702, the left side and the right side of the two connecting rods 703 are respectively connected with the linear wheels 704 in a rotating mode, the middle position of the top of the placing plate 701 is connected with the fixing frames 705, the accommodating box 1 is located inside the fixing frames 705, the rear side of the top of the placing plate 701 is connected with the supporting frames 706, and the top of the supporting frames 706 is connected with the pushing rods 707.

As shown in fig. 1 and 7, the height adjusting mechanism 8 comprises a motor 801, a screw rod 802, a connecting plate 803 and a limiting ring 804, wherein the motor 801 is installed at the center position of the top of the placing plate 701 through bolts, an output shaft of the motor 801 is connected with the screw rod 802 through a coupling, the connecting plate 803 is connected with the screw rod 802 through threads, the limiting rings 804 are fixedly connected on the left side and the right side of the upper part of the connecting plate 803 through bolts, and two connecting pipes 2 are respectively positioned in the similar limiting rings 804.

When the worker needs to spray the seedlings, the worker rotates the rotating plate 6, then pours a proper amount of water and medicine into the accommodating box 1 through the two first water inlet pipes 4, and then the water and the medicine are mixed into medicine liquid, when the accommodating box 1 is full of the water and the medicine liquid, the worker rotates the counter rotating plate 6, the rotating plate 6 seals the first water inlet pipes 4, foreign matters are prevented from entering the accommodating box 1, the follow-up spraying effect of the first sprayer 3 is affected, then the worker starts the first sprayer 3, the first sprayer 3 sprays the medicine liquid onto the surfaces of the seedlings through the water outlet pipes 20 and the connecting pipes 2, the worker pushes the linear wheels 704 forwards through the push rods while spraying the medicine liquid, the linear wheels 704 drive the medicine spraying device to move forwards, when the worker needs to spray the seedlings with different heights 707, the staff starts the motor 801, and then the output shaft of the motor 801 drives the screw rod 802 to rotate through the coupling, so that the connecting plate 803 and the limiting ring 804 drive the connecting pipe 2 to move upwards to a preset position, then the staff turns off the motor 801, so that the motor 801 stops running, after the seedling spraying is finished, the staff turns off the first sprayer 3, so that the first sprayer 3 does not extract the liquid medicine in the containing box 1 any more, then the staff controls the output shaft of the motor 801 to drive the screw rod 802 to rotate reversely, and then the connecting plate 803 and the limiting ring 804 drive the connecting pipe 2 to move downwards for resetting, after the connecting pipe 2 resets, the staff turns off the motor 801, so that the motor 801 stops running, so that the push rod 707 pushes the linear wheel 704, the medicine spraying device is conveniently driven to move, the height of the first sprayer 3 is conveniently adjusted by starting the motor 801, the first sprayer 3 sprays the pesticide to the seedlings with different heights, so that the pesticide spraying device can spray the pesticide to the seedlings more uniformly.

Example 2

As shown in fig. 1, fig. 8, fig. 9 and fig. 10, on the basis of embodiment 1, the cleaning mechanism 9 is further included, the cleaning mechanism 9 includes a fixing frame 901, a water storage box 902, a second water inlet pipe 903, a cover 904, a water guide pipe 905, a second sprayer 906, a first stopper 907, a limit frame 909, a first elastic member 910 and a clamping block 911, the front side of the top of the placing plate 701 is placed with the water storage box 902, the fixing frame 901 for fixing the water storage box 902 is fixedly connected to the front side of the top of the placing plate 701 through bolts, the second water inlet pipe 903 is welded and communicated to the left side of the upper portion of the water storage box 902, the cover 904 is rotatably connected to the upper portion of the second water inlet pipe 903, the water guide pipe 905 is fixedly connected to the middle portion of the lower portion of the water storage box 902 through bolts, the water guide pipe 905 penetrates through the placing plate 701 and the water storage box 902 respectively, two second sprayers 906 are fixedly connected to the left side and right side of the water guide pipe 906 through bolts, the four second sprayers 906 are respectively located above the similar linear wheels, the first stopper 907 is slidingly connected to the middle position of the upper portion of the water storage box 902, the first stopper 907 is contacted with the first stopper 907, the first stopper is in contact with the upper portion of the water guide pipe 905, the upper portion of the first stopper is in front of the clamping block 908 is fixedly connected to the limit frame 908, the limit frame is fixedly connected to the limit frame 908 is fixedly connected to the front by the first stopper 908, and is fixedly connected to the front side of the stopper is connected to the limit frame 908 through the front, and is connected to the upper portion of the limit frame 908.

Because the linear wheel 704 works on the ground for a long time, soil can be accumulated on the surface of the linear wheel 704, when the soil accumulated on the surface of the linear wheel 704 is excessive, a worker rotates the cover 904, then the worker pours clear water into the water storage box 902, after the water storage box 902 is full of clear water, the worker seals the second water inlet pipe 903 by using the cover 904, then the worker pulls the clamping block 911 forward, the clamping block 911 is separated from the clamping groove 908, the first elastic piece 910 is compressed, after the clamping block 911 is separated from the clamping groove 908, the worker pulls the first clamping block 907 upward, the first clamping block 907 is separated from the water guide pipe 905, then the worker releases the clamping block 911, the first elastic piece 910 drives the clamping block 911 to move backward to fix the first clamping block 907, and then the worker starts the second sprayer 906, clear water in the water storage box 902 is sprayed out through the water guide pipe 905, the clear water is enabled to clean the linear wheel 704, after the cleaning of the linear wheel 704 is completed, the worker pulls the clamping block 911 forward again, the first clamping block is enabled to drop downwards under the influence of gravity to contact the water guide pipe 905, then the clamping block 911 is enabled to be released by the first elastic piece 907, the first clamping block is enabled to move forward, the clamping block 911 is enabled to move the linear wheel 908, and the cleaning mechanism is convenient to clean the linear wheel 908 is further conveniently, and the cleaning mechanism is convenient to be cleaned by the following the cleaning of the clamping block mechanism is achieved.

As shown in fig. 1, 11 and 12, the device further comprises a limiting mechanism 10, the limiting mechanism 10 comprises a limiting block 1001, a pushing block 1003 and a second stop block 1002, the limiting block 1001 is symmetrically welded at the bottom in the accommodating box 1, the pushing block 1003 is slidably connected between the left side and the right side of the lower part of the accommodating box 1, the second stop block 1002 is welded at the left side and the right side of the rear part of the pushing block 1003, the second stop block 1002 can be contacted with the limiting block 1001 after moving backwards, and the second stop block 1002 is used for blocking the water outlet pipe 20.

As shown in fig. 1, 14 and 15, the device further comprises an extrusion mechanism 12, the extrusion mechanism 12 comprises an extrusion block 1201, a wedge block 1202 and a second elastic member 1203, the extrusion block 1201 is welded at the middle position of the front part of the connecting plate 803, the wedge block 1202 is fixedly connected to the rear side of the second stop block 1002 through bolts, the extrusion block 1201 is contacted with the wedge block 1202, and the second elastic member 1203 is connected between the second stop block 1002 and the fixed frame 901.

The extrusion block 1201 is driven to move when the connecting plate 803 moves upwards, the wedge block 1202 is contacted with the extrusion block 1201 to drive the second stop block 1002 to move forwards, the second elastic piece 1203 is compressed, the push block 1003 is driven to move when the second stop block 1002 moves forwards, the push block 1003 is separated from the water outlet pipe 20, the water outlet pipe 20 can spray the liquid medicine in the accommodating box 1, when the connecting plate 803 moves downwards to drive the extrusion block 1201 to move, the extrusion block 1201 is separated from the wedge block 1202, the second elastic piece 1203 drives the wedge block 1202, the second stop block 1002 and the push block 1003 to move backwards to reset, the push block 1003 seals the water outlet pipe 20 again, the liquid medicine in the accommodating box 1 is not extracted any more, and therefore, the push block 1003 seals the water outlet pipe 20 in time after the first sprayer 3 finishes spraying the liquid medicine conveniently through the cooperation of the limiting mechanism 10 and the extrusion mechanism 12, and the liquid medicine is prevented from being wasted.

As shown in fig. 1 and 13, the storage device further comprises a storage mechanism 11, the storage mechanism 11 comprises a storage box 1101, second fixing rods 1102, torsion springs 1103 and sealing covers 1104, the storage box 1101 is fixedly connected inside a supporting frame 706 through bolts, the second fixing rods 1102 are welded on the left side and the right side of the inside of the storage box 1101, the sealing covers 1104 are rotatably connected to the two second fixing rods 1102, the sealing covers 1104 are closed and can be in contact with the storage box 1101, the torsion springs 1103 are sleeved on the upper side and the lower side of the two second fixing rods 1102, and two ends of each torsion spring 1103 are connected with the storage box 1101 and the sealing covers 1104 respectively.

When the staff needs to store the medicine, the staff rotates two sealed covers 1104 outwards, so that the torsion spring 1103 deforms, then the staff can store the medicine in the storage box 1101, after the medicine is stored, the staff releases the sealed covers 1104, so that the torsion spring 1103 drives the two sealed covers 1104 to rotate inwards to reset, conversely, when the staff needs to take out the medicine, the staff rotates the two sealed covers 1104 outwards, so that the torsion spring 1103 deforms, then the staff can take out the medicine, after the medicine is taken out, the staff releases the sealed covers 1104, so that the torsion spring 1103 drives the two sealed covers 1104 to rotate inwards to reset, and the staff rotates the two sealed covers 1104 outwards, so that the staff is convenient to store the medicine.

The foregoing has outlined rather broadly the more detailed description of the present application, wherein specific examples have been provided to illustrate the principles and embodiments of the present application, the description of the examples being provided solely to assist in the understanding of the method of the present application and the core concepts thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. The utility model provides a seedling medicine spraying device that chinese-medicinal material was planted, including acceping box (1), outlet pipe (20), connecting pipe (2), first sprinkler (3), first inlet tube (4), first dead lever (5), rotating plate (6) and moving mechanism (7), top is connected with two outlet pipes (20) in acceping box (1), all slidingtype connection has connecting pipe (2) in two outlet pipes (20), connecting pipe (2) are connected with acceping box (1) slidingtype, all be connected with first sprinkler (3) and intercommunication on two connecting pipes (2), acceping box (1) upper portion rear side all bilateral symmetry is connected with first inlet tube (4) and communicates, acceping box (1) top rear side all bilateral symmetry is connected with first dead lever (5), all rotate on two first dead levers (5) and be connected with rotating plate (6), rotating plate (6) are closed can with first inlet tube (4) contact, acceping box (1) bottom is equipped with moving mechanism (7) that are used for moving, characterized by: the seedling spraying device also comprises a height adjusting mechanism (8), wherein the moving mechanism (7) is provided with the height adjusting mechanism (8) for adjusting the spraying height of the seedlings;

the moving mechanism (7) comprises a placing plate (701), fixing blocks (702), connecting rods (703), linear wheels (704), fixing frames (705) and supporting frames (706), wherein the bottom of the accommodating box (1) is connected with the placing plate (701), the front side and the rear side of the bottom of the placing plate (701) are respectively connected with the fixing blocks (702), the connecting rods (703) are respectively connected with the two fixing blocks (702), the left side and the right side of each connecting rod (703) are respectively and rotatably connected with the linear wheels (704), the middle position of the top of the placing plate (701) is connected with the fixing frames (705), the accommodating box (1) is positioned on the inner side of the fixing frames (705), and the rear side of the top of the placing plate (701) is connected with the supporting frames (706);

the height adjusting mechanism (8) comprises a motor (801), a screw rod (802), a connecting plate (803) and a limiting ring (804), wherein the motor (801) is arranged at the center of the top of the placing plate (701), an output shaft of the motor (801) is connected with the screw rod (802) through a coupling, the screw rod (802) is connected with the connecting plate (803) in a threaded manner, the limiting rings (804) are respectively connected to the left side and the right side of the upper part of the connecting plate (803), and two connecting pipes (2) are respectively positioned in the similar limiting rings (804);

the cleaning mechanism (9) is used for cleaning the linear wheel (704), the cleaning mechanism (9) comprises a fixing frame (901), a water storage box (902), a second water inlet pipe (903), a cover (904), a water guide pipe (905), a second sprayer (906), a first check block (907), a limiting frame (909), a first elastic piece (910) and a clamping block (911), the water storage box (902) is placed on the front side of the top of the placing plate (701), the fixing frame (901) used for fixing the water storage box (902) is connected to the front side of the top of the placing plate (701), the second water inlet pipe (903) is connected to the left side of the upper part of the water storage box (902) and communicated with the left side, the cover (904) is connected to the upper part of the second water inlet pipe (903) in a screwing mode, the water guide pipe (905) penetrates through the placing plate (701) and the water storage box (902) respectively, two second sprayers (906) are connected to the left side and the right side of the water guide pipe (905) and communicated with each other, the four second sprayers (906) are respectively located above the similar linear wheel box (704), the first check block (907) is connected to the first check block (907) in a sliding mode, the first check block (907) is connected to the upper part of the first check block (907), the front side of the top of the water storage box (902) is connected with a limiting frame (909), a clamping block (911) is connected in the limiting frame (909) in a sliding mode, the clamping block (911) is clamped with a clamping groove (908), and a first elastic piece (910) is connected between the clamping block (911) and the limiting frame (909).

2. The seedling spraying device for planting Chinese medicinal materials according to claim 1, wherein: still including being used for limiting quantity mechanism (10) that limit quantity mechanism (10) including stopper (1001), ejector pad (1003) and second dog (1002), the equal bilateral symmetry in bottom is connected with stopper (1001) in accommodating box (1), is connected with ejector pad (1003) between the left and right sides of accommodating box (1) lower part, and both sides all are connected with second dog (1002) about ejector pad (1003) rear portion, and second dog (1002) are moved backward can be with stopper (1001) contact, and second dog (1002) are used for blockking outlet pipe (20).

3. A seedling spraying device for planting Chinese medicinal materials according to claim 2, wherein: the medicine storage device comprises a storage mechanism (11) for storing medicines, the storage mechanism (11) comprises a storage box (1101), second fixing rods (1102), torsion springs (1103) and sealing covers (1104), the storage box (1101) is connected with the inside of a supporting frame (706), the left side and the right side of the inside of the storage box (1101) are respectively connected with the second fixing rods (1102), the sealing covers (1104) are respectively connected onto the two second fixing rods (1102) in a rotating mode, the sealing covers (1104) can be in contact with the storage box (1101), the torsion springs (1103) are respectively sleeved on the upper side and the lower side of the two second fixing rods (1102), and two ends of each torsion spring (1103) are respectively connected with the storage box (1101) and the sealing covers (1104).

4. A seedling spraying device for planting Chinese medicinal materials according to claim 3, wherein: the novel anti-collision device is characterized by further comprising an extrusion mechanism (12) for assisting the second stop block (1002) to move, wherein the extrusion mechanism (12) comprises an extrusion block (1201), a wedge block (1202) and a second elastic piece (1203), the extrusion block (1201) is connected to the middle position of the front part of the connecting plate (803), the wedge block (1202) is connected to the rear side of the second stop block (1002), the extrusion block (1201) is in contact with the wedge block (1202), and the second elastic piece (1203) is connected between the second stop block (1002) and the fixed frame (901).

5. The seedling spraying device for planting Chinese herbal medicine according to claim 4, wherein: the device also comprises a push rod (707), and the top of the supporting frame (706) is connected with the push rod (707).