Spray type tea garden weeding machine

Abstract

The utility model discloses a spray type tea garden weeding machine which comprises a riding type tea-leaf picker, a placing platform arranged on the rear portion of the top end of the riding type tea-leaf picker and a liquid storage box installed on one side of the top end of the placing platform, installation rods are fixed to the two sides of the rear end of the riding type tea-leaf picker, and liquid separation rods are fixed to one ends of the installation rods. A plurality of sprayers are linearly arranged at one end of the liquid separation rod, each sprayer comprises a connecting cylinder and a rotating head, a telescopic cylinder is in threaded connection with the inner wall of each rotating head, a plurality of through holes are formed in one end of each telescopic cylinder, and a perforated plate is fixed to the inner wall of the end, away from the corresponding rotating head, of each connecting cylinder. According to the device, by arranging the spray head, rotating the rotating head and adjusting the number of the blocking rods inserted into the through holes, the scale of sprayed herbicide is changed or spraying is stopped, the device can be adjusted according to the row and column intervals of different tea trees, use is more convenient, the herbicide sprayed near the tea trees can be reduced, and the influence on the tea trees is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tea tree planting, in particular to a spray-type tea garden weeder. Background Art

[0002] Tea garden weeds survive by adapting to local tea tree growth, climate, soil and other ecological conditions and other social factors. Tea garden weeds are of various types and grow rapidly, competing with tea trees for resources such as water, nutrients, light and space, seriously affecting the yield and quality of tea, and increasing management costs and survival costs. At the same time, tea garden weeds are also intermediate hosts for many crop pathogens, viruses or pests. Therefore, weed control in tea gardens is a very important task.

[0003] After searching, the Chinese patent publication number CN209046991U discloses a tea garden weeder, including a frame, a roller on the front side of the frame, a weeding box under the frame, a weeding mechanism in the weeding box, the weeding mechanism including a motor, a rotating shaft at the output end of the motor, a knife holder connected to the rotating shaft, a number of weeding blades regularly arranged around the knife holder, a medicine box on the side of the knife holder, herbicide in the medicine box, medicine tubes corresponding to the directions of each weeding blade are respectively provided on the medicine box, press nozzles are respectively provided at the ends of the medicine tubes, a water tank is also provided above the frame, a water outlet pipe is provided at the bottom of the water tank, a switch valve is provided between the water tank and the water outlet pipe, the other end of the water outlet pipe is penetrated into the weeding box and a flushing nozzle is provided on the top of the weeding box.

[0004] This patent releases herbicide by pressing the nozzle during the weeding process of the weeding blade, effectively combining mechanical weeding and chemical weeding. It has high weeding efficiency and is worthy of wide promotion. However, the distance between tea trees in different tea gardens is different, and it is not convenient to weed at different distances between tea trees. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a spray-type tea garden weeder.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A spray-type tea garden weeder comprises a riding tea plucking machine, a placement platform arranged at the rear part of the top of the riding tea plucking machine, and a liquid storage tank installed on one side of the top of the placement platform, mounting rods are fixed on both sides of the rear end of the riding tea plucking machine, a liquid separator rod is fixed at one end of the mounting rod, a plurality of nozzles arranged in a straight line are arranged at one end of the liquid separator rod, the nozzles comprise a connecting tube and a rotating head, the connecting tube is fixed to the outer wall of the liquid separator rod, the inner wall of the rotating head is rotatably connected to the outer wall of the connecting tube, a telescopic tube is threadedly connected to the inner wall of the rotating head, the telescopic tube is slidably matched with the inner wall of the connecting tube, a plurality of through holes are opened at one end of the telescopic tube, a perforated plate is fixed to the inner wall of the connecting tube away from the rotating head, a plurality of blocking rods of different lengths are fixed to the outer wall of the perforated plate close to the through hole, and the blocking rods are positioned opposite to the through holes one by one.

[0008] As a further solution of the utility model: the other ends of the two liquid dispensing rods are connected to a same water pipe, and the other end of the water pipe is connected to the output end of the liquid pump.

[0009] As a further solution of the utility model: the spray head faces the ground, and a water outlet is provided at one end of the rotating head.

[0010] As a further solution of the utility model: the input end of the liquid pump is connected to another water pipe, and the other end of the water pipe extends into the liquid storage tank.

[0011] As a further solution of the utility model: a liquid filling port is arranged at the top of the liquid storage tank.

[0012] As a further solution of the utility model: one end of the water delivery pipe located inside the liquid storage tank is detachably connected to a filter head, and a filter screen is arranged on the inner wall of the filter head.

[0013] As a further solution of the utility model: the inner wall of the liquid storage tank is rotatably connected with a stirring rod.

[0014] As a further solution of the utility model: a motor is fixed to the outer wall of one end of the liquid storage tank, and the output end of the motor is connected to the stirring rod through a coupling.

[0015] Compared with the prior art, the utility model provides a spray-type tea garden weeder, which has the following beneficial effects:

[0016] The utility model is provided with a spray head, and the rotating head is rotated to drive the through hole to approach or move away from the blocking rod through the thread, and the number of the blocking rods inserted into the through hole is adjusted to change the flow rate of the herbicide sprayed by the spray head at that location, so that the scale of the sprayed herbicide is changed or the spraying is stopped, so that the equipment can be adjusted according to the spacing between rows and columns of different tea trees, and the use is more convenient, and the herbicide sprayed near the tea trees can be reduced, thereby reducing the impact on the tea trees;

[0017] By using the riding tea plucking machine as the bearing structure of the liquid storage tank and the nozzle, the existing riding tea plucking machine can be simply modified to reduce the investment in equipment;

[0018] By providing the filter head, the filter head can filter the herbicide during the process of the liquid pump extracting the herbicide, and the herbicide causes the liquid pump to be blocked.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the internal structure of the liquid storage tank of the utility model.

[0022] Figure 3 It is a structural schematic diagram of the nozzle of the utility model.

[0023] Figure 4 It is a schematic diagram of the connection structure between the water delivery pipe and the filter head of the utility model.

[0024] In the figure: 1. Riding tea picking machine; 2. Placing platform; 3. Liquid storage tank; 4. Liquid filling port; 5. Mounting rod; 6. Liquid separation rod; 7. Nozzle; 8. Water pipe; 9. Liquid pump; 10. Motor; 11. Stirring rod; 12. Filter head; 13. Connecting cylinder; 14. Rotating head; 15. Telescopic cylinder; 16. Through hole; 17. Perforated plate; 18. Blocking rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example

[0027] Spray tea garden weeder, such as Figure 1 to Figure 2As shown, it includes a riding tea plucking machine 1, a placement platform 2 arranged at the rear part of the top of the riding tea plucking machine 1, and a liquid storage tank 3 installed on one side of the top of the placement platform 2, the top of the liquid storage tank 3 is provided with a liquid injection port 4, the top outer wall of the placement platform 2 is fixed with a liquid pump 9, both sides of the rear end of the riding tea plucking machine 1 are fixed with mounting rods 5, one end of the mounting rod 5 is fixed with a liquid separation rod 6, one end of the liquid separation rod 6 is provided with a plurality of nozzles 7 arranged in a straight line, the nozzles 7 face the ground, the other ends of the two liquid separation rods 6 are connected with the same water pipe 8, the other end of the water pipe 8 is connected to the output end of the liquid pump 9, the input end of the liquid pump 9 is connected with another water pipe 8, and the water pipe 8 is connected to the output end of the liquid pump 9. The other end of the water pipe 8 extends into the liquid storage tank 3, and the nozzle 7 includes a connecting tube 13 and a rotating head 14. The connecting tube 13 is fixed to the outer wall of the liquid separation rod 6, and the inner wall of the rotating head 14 is rotatably connected to the outer wall of the connecting tube 13. A water outlet is opened at one end of the rotating head 14, and a telescopic tube 15 is threadedly connected to the inner wall of the rotating head 14. The telescopic tube 15 is slidably matched with the inner wall of the connecting tube 13, and a plurality of through holes 16 are opened at one end of the telescopic tube 15. A perforated plate 17 is fixed to the inner wall of the connecting tube 13 away from the rotating head 14, and a plurality of blocking rods 18 of different lengths are fixed to the outer wall of the perforated plate 17 close to the through hole 16, and the blocking rods 18 are opposite to the through holes 16 one by one.

[0028] When the riding tea picking machine 1 moves in the tea garden, the liquid pump 9 inputs the herbicide in the liquid storage tank 3 into the liquid separation rod 6 through the water pipe 8, and then sprays it to the ground from the nozzle 7 to weed the inside between the rows of tea trees; when the rows of tea trees change, the rotating head 14 is rotated to drive the through hole 16 to move closer to or away from the blocking rod 18 through the thread, adjust the number of the blocking rod 18 inserted into the through hole 16, change the flow rate of the herbicide at the nozzle 7, change the scale of the sprayed herbicide or stop spraying, so that the equipment can be adjusted according to the different spacing between the rows of tea trees.

[0029] By setting the nozzle 7, rotating the rotating head 14, driving the through hole 16 to move closer to or away from the blocking rod 18 through the thread, adjusting the number of the blocking rod 18 inserted into the through hole 16, changing the flow rate of the herbicide at the nozzle 7, changing the scale of the sprayed herbicide or stopping the spraying, the equipment can be adjusted according to the different row and column spacings of the tea trees, making it more convenient to use, and reducing the herbicide sprayed near the tea trees, thereby reducing the impact on the tea trees.

[0030] By using the riding tea plucking machine 1 as the bearing structure of the liquid storage tank 3 and the nozzle 7, the existing riding tea plucking machine 1 can be simply modified to reduce the investment in equipment. Example

[0031] The spray tea garden weeder, this embodiment is based on the embodiment 1, and makes the following improvements, such as Figure 2 and Figure 4 As shown, one end of the water pipe 8 located inside the liquid storage tank 3 is detachably connected to a filter head 12, and a filter screen is provided on the inner wall of the filter head 12. A motor 10 is fixed to the outer wall of one end of the liquid storage tank 3, and a stirring rod 11 is rotatably connected to the inner wall of the liquid storage tank 3. The output end of the motor 10 is connected to the stirring rod 11 through a coupling.

[0032] When the liquid pump 9 extracts the herbicide, the filter head 12 can filter the herbicide, which causes the liquid pump 9 to be blocked. At the same time, the motor 10 drives the stirring rod 11 to stir the herbicide to prevent the herbicide from precipitating.

[0033] By providing the filter head 12 , when the liquid pump 9 extracts the herbicide, the filter head 12 can filter the herbicide, which prevents the liquid pump 9 from being blocked.

[0034] Working principle: When the riding tea picking machine 1 moves in the tea garden, the liquid pump 9 inputs the herbicide in the liquid storage tank 3 into the liquid separation rod 6 through the water pipe 8, and then sprays it to the ground from the nozzle 7 to weed the inside between the rows of tea trees; when the rows of tea trees change, the rotating head 14 is rotated, and the through hole 16 is driven by the thread to approach or move away from the blocking rod 18, and the number of the blocking rod 18 inserted into the through hole 16 is adjusted to change the flow rate of the herbicide at the nozzle 7, so that the scale of the sprayed herbicide changes or stops spraying, so that the equipment can be adjusted according to the different spacing between the rows of tea trees; in the process of the liquid pump 9 extracting the herbicide, the filter head 12 can filter the herbicide, and the herbicide causes the liquid pump 9 to be blocked. At the same time, the motor 10 drives the stirring rod 11 to stir the herbicide to prevent the herbicide from precipitating.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spray-type tea garden weeder, comprising a riding tea picking machine (1), a placement platform (2) arranged at the rear of the top of the riding tea picking machine (1), and a liquid storage tank (3) installed on one side of the top of the placement platform (2), characterized in that: The rear end of the riding tea plucker (1) is fixed with mounting rods (5) on both sides, a liquid separation rod (6) is fixed to one end of the mounting rod (5), a plurality of spray heads (7) arranged in a straight line are arranged at one end of the liquid separation rod (6), the spray head (7) comprises a connecting tube (13) and a rotating head (14), the connecting tube (13) is fixed to the outer wall of the liquid separation rod (6), the inner wall of the rotating head (14) is rotatably connected to the outer wall of the connecting tube (13), a telescopic tube (15) is threadedly connected to the inner wall of the rotating head (14), the telescopic tube (15) is slidably matched with the inner wall of the connecting tube (13), a plurality of through holes (16) are formed at one end of the telescopic tube (15), a perforated plate (17) is fixed to the inner wall of the end of the connecting tube (13) away from the rotating head (14), a plurality of blocking rods (18) of different lengths are fixed to the outer wall of the perforated plate (17) on the side close to the through holes (16), and the blocking rods (18) are positioned opposite to the through holes (16) one by one.

2. The spray-type tea garden weeder according to claim 1, characterized in that: The other ends of the two liquid separation rods (6) are connected to a common water delivery pipe (8), and the other end of the water delivery pipe (8) is connected to the output end of a liquid extraction pump (9).

3. The spray-type tea garden weeder according to claim 2, characterized in that: The spray head (7) faces the ground, and a water outlet hole is provided at one end of the rotating head (14).

4. The spray-type tea garden weeder according to claim 3, characterized in that: The input end of the liquid pump (9) is connected to another water delivery pipe (8), and the other end of the water delivery pipe (8) extends into the liquid storage tank (3).

5. The spray-type tea garden weeder according to claim 4, characterized in that: The top of the liquid storage box (3) is provided with a liquid injection port (4).

6. The spray-type tea garden weeder according to claim 4, characterized in that: One end of the water delivery pipe (8) located inside the liquid storage tank (3) is detachably connected to a filter head (12), and a filter screen is provided on the inner wall of the filter head (12).

7. The spray-type tea garden weeder according to claim 1, characterized in that: The inner wall of the liquid storage tank (3) is rotatably connected to a stirring rod (11).

8. The spray-type tea garden weeder according to claim 1, characterized in that: A motor (10) is fixed to the outer wall of one end of the liquid storage tank (3), and an output end of the motor (10) is connected to a stirring rod (11) via a coupling.

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