Lime brushing device for pest control in forestry planting

Abstract

The invention discloses a lime brushing device for forestry planting disease and insect pest control, and relates to the technical field of forestry planting disease and insect pest control. The lime brushing device comprises a bottom plate, four moving wheels are rotatably arranged below the bottom plate respectively, a charging barrel is arranged on the bottom plate, a filling port is formed in the charging barrel, and a first mounting plate is vertically connected to the bottom plate on the right side of the charging barrel; the outer side of the first mounting plate is respectively connected with two push handles; a brushing mechanism for brushing lime in a reciprocating manner is arranged on the bottom plate on the left side of the charging barrel; a collecting mechanism for collecting dripping lime is arranged below the brushing mechanism; a first cleaning mechanism for cleaning tree impurities through reciprocating rotation and a second cleaning mechanism for cleaning tree impurities through vibration are arranged on the outer side of the collecting mechanism, the first cleaning mechanism is driven by a brushing mechanism, and the second cleaning mechanism is driven by the first cleaning mechanism; the device is simple and reliable in structure, good in pest control lime brushing effect, convenient to control and suitable for popularization.

Description

Technical Field

[0001] The invention relates to the technical field of forestry planting pest control, and in particular to a lime painting device for forestry planting pest control. Background Art

[0002] Forestry refers to the production sector that protects the ecological environment and maintains ecological balance, cultivates and protects forests to obtain timber and other forest products, and utilizes the natural characteristics of forests to play a protective role. It is an important part of the national economy. In the planting of forestry, the prevention of pests and diseases has a direct impact on the overall development of forestry to a certain extent, and will also affect the country's natural ecological environment. Therefore, it is particularly critical in national disaster reduction projects. Strengthening the prevention and control of pests and diseases in forestry planting can provide effective assistance to the country in economic development and even environmental protection, thereby providing a powerful factor for sustainable development. In order to prevent trees from being affected by pests and diseases, it is necessary to paint the trunks of trees with lime. At present, when painting trees, generally multiple workers hold brushes to paint the trees, and the workers need to hold brushes to paint the trees repeatedly, which wastes a lot of manpower and is extremely inefficient. In addition, the workers often need to stand up and squat repeatedly when painting, which further increases the workload of the workers. Based on this, the present invention provides a lime brushing device for preventing and controlling plant diseases and insect pests in forestry to solve the problems raised in the above-mentioned background technology. Summary of the invention

[0003] In view of the above problems, the present invention provides a lime painting device for preventing and controlling plant diseases and insect pests in forestry, which solves the problem that in the prior art, when painting trees, multiple workers generally paint the trees by holding brushes. The workers need to hold the brushes and repeatedly paint the trees, which wastes a lot of manpower and is extremely inefficient. In addition, the workers often need to stand up and squat repeatedly when painting, which further increases the workload of the workers.

[0004] The technical solution of the present invention is: a lime brushing device for preventing and controlling plant diseases and insect pests in forestry, comprising a barrel, a filling port, a first mounting plate, a push handle, a moving wheel and a bottom plate; Four movable wheels are respectively rotated under the bottom plate, a barrel is provided on the bottom plate, a filling port is provided on the barrel, a first mounting plate is vertically connected to the bottom plate on the right side of the barrel, and two push handles are respectively connected to the outer side of the first mounting plate; A brushing mechanism for reciprocatingly brushing lime is provided on the bottom plate on the left side of the barrel; A collecting mechanism for collecting dripping lime is provided below the brushing mechanism; The outer sides of the collecting mechanism are respectively provided with a first cleaning mechanism for reciprocatingly rotating to clean tree impurities and a second cleaning mechanism for vibrating to clean tree impurities. The first cleaning mechanism is driven by a brushing mechanism, and the second cleaning mechanism is driven by the first cleaning mechanism.

[0005] Furthermore, the brushing mechanism includes a water pump, a connecting pipe, a second conveying hose, a second mounting plate, a slider, a bidirectional threaded rod, a handwheel, a driving member, a reciprocating screw, a first U-shaped plate, a moving rod, a second U-shaped plate, an arc-shaped material dividing plate, arc-shaped bristles, a feeding pipe, a third bevel gear, a fourth bevel gear, a sixth rotating shaft, a sleeve and a third mounting plate, a water pump is provided on the bottom plate on the left side of the barrel, an input end of the water pump is connected to a first end of a connecting pipe, a second end of the connecting pipe is through-connected to the bottom of the left side of the barrel, and an output end of the water pump is respectively connected to the first ends of two second conveying hoses; A first slide groove is provided on the bottom plate on the left side of the water pump, and two sliders are respectively slidably provided in the first slide groove, and the same bidirectional threaded rod is penetrated by the inner threads of the two sliders, and the two ends of the bidirectional threaded rod are respectively rotatably connected with the inner wall of the first slide groove, and one end of the bidirectional threaded rod is rotatably penetrated through the inner wall of the first slide groove and is connected to a handwheel, and the top of the slider is slidably penetrated through the first slide groove and is connected to a second mounting plate, and the left side of the second mounting plate is connected to a first U-shaped plate, and a reciprocating screw is rotatably provided between the two horizontal plates of the first U-shaped plate; The fourth bevel gear is provided on a horizontal plate that passes through the first U-shaped plate and rotates at the top of the reciprocating screw, wherein a driving member is provided on the horizontal plate of the first U-shaped plate on the outer side of the fourth bevel gear, and a third mounting plate is vertically connected to the horizontal plate of the first U-shaped plate on the inner side of the fourth bevel gear, and one side of the fourth bevel gear is meshed and connected to the third bevel gear, and a sixth rotating shaft and a sleeve are respectively rotated and passed through the two third mounting plates, and the first end of the sleeve is slidably connected to the first end of the sixth rotating shaft, and the sixth rotating shaft drives the sleeve to rotate, and the second ends of the sixth rotating shaft and the sleeve are respectively connected to the third bevel gear, and the second end of the sixth rotating shaft passes through the third bevel gear close to the driving member and is connected to the output shaft of the driving member; A moving rod is threadedly sleeved on the reciprocating screw, and the right end of the moving rod is slidably connected to the side wall of the second mounting plate, and the left end of the moving rod is connected to the second U-shaped plate vertical plate, and the inner sides of the upper horizontal plates opposite to the two second U-shaped plates are respectively connected to arc-shaped material dividing plates, and the inner sides of the arc-shaped material dividing plates are connected to arc-shaped bristles, and the arc-shaped material dividing plates above the arc-shaped bristles are respectively connected to a plurality of feeding pipes, and the second end of the second conveying hose is connected to the outer wall of the arc-shaped material dividing plate; The moving rod drives the first cleaning mechanism to work by moving.

[0006] Furthermore, the collection mechanism includes an arc-shaped collection box, a first conveying hose and a filter screen. The inner sides of the lower horizontal plates opposite to the two second U-shaped plates are respectively rotatably connected with the arc-shaped collection boxes. The arc-shaped collection box is provided with an inclined filter screen which is higher inside and lower outside. The filter screen is located under the arc-shaped bristles. The bottom of the arc-shaped collection box is through-connected with the first end of the first conveying hose, and the second ends of the two first conveying hoses are respectively through-connected with the top of the left side of the same barrel.

[0007] Further, the first cleaning mechanism includes a gear, a first rotating shaft, a first bevel gear, a second bevel gear, a second rotating shaft, an L-shaped plate, a first sprocket, a chain, a second sprocket, a third rotating shaft, a first rotating rod, a second rotating rod, a rotating column, a fan-shaped gear and a fourth rotating shaft, a spur rack is provided on the vertical plate of the first U-shaped plate, a gear is meshed and connected to one side of the spur rack, a first end of the first rotating shaft is connected to the gear, a first bevel gear is provided on the moving rod sleeve that rotates through the second end of the first rotating shaft, and a second bevel gear is meshed and connected to one side of the first bevel gear; An L-shaped plate vertical plate is vertically connected to the lower part of the moving rod, the first end of the second rotating shaft is connected to the second bevel gear, the second end of the second rotating shaft rotates through the L-shaped plate horizontal plate sleeve with a first sprocket, and a second U-shaped plate vertical plate on one side of the first sprocket is provided with a through second slide groove; The 3rd rotating shaft is vertically connected to the first end of the first rotating shaft, and the second end of the second rotating shaft is vertically connected to the first end of the first rotating shaft, and the second end of the second rotating shaft is vertically connected to the second end of the first rotating shaft and the second end of the first rotating shaft is vertically connected to the second U-shaped plate lower horizontal plate, and a second sprocket is sleeved on the third rotating shaft between the second U-shaped plate lower horizontal plate and the second end of the first rotating rod, and the second sprocket is meshed with the first sprocket and is connected to a chain, and the chain movably connected passes through the second sliding groove; The third rotating shaft drives the second cleaning mechanism to work by rotating.

[0008] Further, the second cleaning mechanism includes a knocking head, a third rotating rod, a fourth rotating rod, a fifth rotating rod, a fifth rotating shaft, a sixth rotating rod, a connecting rod and a fixed plate, the second end of the third rotating shaft rotates through the lower horizontal plate of the second U-shaped plate and is vertically connected to the first end of the third rotating rod, the second end of the third rotating rod is rotatably connected to the first end of the fourth rotating rod, the second end of the fourth rotating rod is rotatably connected to the first end of the fifth rotating rod, the second end of the fifth rotating rod is vertically connected to the first end of the fifth rotating shaft, and the second end of the fifth rotating shaft is rotatably connected to the bottom wall of the lower horizontal plate of the second U-shaped plate; The bottom wall of the lower horizontal plate of the second U-shaped plate inside the fifth rotating rod is vertically connected to a fixed plate, the first end of the sixth rotating rod is hinged to the middle of the fifth rotating rod, the second end of the sixth rotating rod is hinged to the first end of the connecting rod, the second end of the connecting rod slides through the fixed plate and is connected to a knocking head, and the knocking head is detachably connected to the outer side of the arc-shaped collection box below the lower horizontal plate of the second U-shaped plate.

[0009] Furthermore, the driving member is a motor.

[0010] Furthermore, a T-shaped groove is provided on the inner side of the lower horizontal plate of the second U-shaped plate, and a T-shaped protrusion matching with the T-shaped groove is provided on the arc-shaped collecting box, and the T-shaped protrusion is slidably connected and arranged in the T-shaped groove.

[0011] Furthermore, a third slide groove is provided in the sleeve, and a convex strip matching with the third slide groove is provided on the sixth rotating shaft, and the convex strip is slidably connected and arranged in the third slide groove.

[0012] Advantages of the present invention: The present invention provides a brushing mechanism, which realizes the reciprocating movement of the arc-shaped brush bristles for brushing the trees with lime for pest control, thereby preventing the current situation in which multiple workers hold brushes to brush the trees, and the workers need to hold the brushes to repeatedly brush the trees, wasting a lot of manpower and having extremely low efficiency. In addition, the workers often need to stand up and squat repeatedly when brushing, which further increases the workload of the workers and increases the practicability of the device. The present invention provides a collecting mechanism, which realizes the reciprocating movement of the arc-shaped brush bristles for brushing the trees with lime for pest control, while the arc-shaped collecting box reciprocates to collect the lime water dripping from the arc-shaped brush bristles, thereby preventing the lime water dropped during the brushing process from being directly scattered on the ground, which not only causes pollution but also cannot be reused and avoids the waste of resources. The first cleaning mechanism is provided, which realizes the reciprocating movement of the arc-shaped brush bristles for brushing the trees with lime for pest control. The reciprocating movement of the lime brush and the arc-shaped collecting box is used to collect the lime water dripping from the arc-shaped bristles, while the reciprocating rotation of the arc-shaped collecting box is used to centrifugally throw out impurities such as bark adhering to the filter net, so as to prevent the filter net from being blocked and affecting the collection of the lime water dripping from the arc-shaped bristles by the arc-shaped collecting box; by setting up a second cleaning mechanism, the reciprocating movement of the arc-shaped bristles for lime brushing of trees for pest control, the reciprocating movement of the arc-shaped collecting box for collecting the lime water dripping from the arc-shaped bristles and the reciprocating rotation of the arc-shaped collecting box for centrifugally throwing out impurities such as bark adhering to the filter net, while the reciprocating movement of the knocking head for reciprocating vibration knocking of the arc-shaped collecting box is used to further vibrate and clean impurities such as bark adhering to the filter net on the arc-shaped collecting box, thereby increasing the cleanliness of the filter net and improving the collection efficiency of the arc-shaped collecting box for dripping lime water; the present invention has a simple and reliable structure, a good lime brushing effect for pest control, is easy to control, and is suitable for popularization.

[0013] In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the installation of the first delivery hose of the present invention; Figure 3 is a schematic diagram of the installation of the second U-shaped plate of the present invention; Figure 4 It is a schematic diagram of the installation of the L-shaped plate of the present invention; Figure 5 is a schematic diagram of the installation of the second sprocket of the present invention; Figure 6 is a schematic diagram of the installation of the fifth rotating shaft of the present invention; Figure 7 It is a schematic diagram of the installation of the fourth rotating rod of the present invention.

[0016] Reference numerals: 1 is a barrel, 101 is a filling port, 102 is a first mounting plate, 103 is a push handle, 104 is a moving wheel, 105 is a water pump, 106 is a connecting pipe, 107 is a first delivery hose, 108 is a second delivery hose, 109 is a second mounting plate, 1010 is a slider, 1011 is a bidirectional threaded rod, 1012 is a hand wheel, 2 is a bottom plate, 21 is a driving member, 22 is a reciprocating screw, 23 is a first U-shaped plate, 24 is a moving rod, 25 is a second U-shaped plate, 26 is an arc-shaped material dividing plate, 27 is an arc-shaped brush, 28 is a feeding pipe, 29 is a third bevel gear, 210 is a fourth bevel gear, 211 is a sixth rotating shaft, 212 is a convex strip, 213 is a sleeve, 214 is the third mounting plate, 3 is an arc-shaped collecting box, 31 is a gear, 32 is a first rotating shaft, 33 is a filter screen, 34 is a T-shaped protrusion, 35 is a first bevel gear, 36 is a second bevel gear, 37 is a second rotating shaft, 38 is an L-shaped plate, 39 is a first sprocket, 310 is a chain, 311 is a second sprocket, 312 is a third rotating shaft, 313 is a first rotating rod, 314 is a second rotating rod, 315 is a rotating column, 316 is a fan-shaped gear, 317 is a fourth rotating shaft, 4 is a knocking head, 41 is a third rotating rod, 42 is a fourth rotating rod, 43 is a fifth rotating rod, 44 is a fifth rotating shaft, 45 is a sixth rotating rod, 46 is a connecting rod, and 47 is a fixed plate. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0018] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] refer to Figures 1 to 7, a lime brushing device for preventing and controlling plant diseases and insect pests in forestry, comprising a barrel 1, a filling port 101, a first mounting plate 102, a push handle 103, a moving wheel 104 and a bottom plate 2; Four moving wheels 104 are rotatably installed under the bottom plate 2, the bottom plate 2 is used to install the moving wheels 104, the moving wheels 104 are used to move the lime brushing device, a barrel 1 is installed on the bottom plate 2, the barrel 1 is used to store lime water, a filling port 101 is installed on the barrel 1, the filling port 101 is used to fill lime water, a first mounting plate 102 is vertically connected to the bottom plate 2 on the right side of the barrel 1, two push handles 103 are respectively connected to the outside of the first mounting plate 102, the first mounting plate 102 is used to install the push handle 103, and the push handle 103 is used to push the lime brushing device; A brushing mechanism for reciprocatingly brushing lime is installed on the bottom plate 2 on the left side of the barrel 1; A collecting mechanism for collecting dripping lime is installed below the brushing mechanism; A first cleaning mechanism for reciprocatingly cleaning tree impurities and a second cleaning mechanism for vibrating and cleaning tree impurities are respectively installed on the outside of the collecting mechanism, the first cleaning mechanism is driven by the brushing mechanism, and the second cleaning mechanism is driven by the first cleaning mechanism; The brushing mechanism includes a water pump 105, a connecting pipe 106, a second conveying hose 108, a second mounting plate 109, a slider 1010, a bidirectional threaded rod 1011, a handwheel 1012, a driving member 21, a reciprocating screw 22, a first U-shaped plate 23, a moving rod 24, a second U-shaped plate 25, an arc-shaped material dividing plate 26, arc-shaped bristles 27, a feeding pipe 28, a third bevel gear 29, a fourth bevel gear 210, a sixth rotating shaft 211, a sleeve 213 and a third mounting plate 214. The water pump 105 is installed on the bottom plate 2 on the left side of the barrel 1, the input end of the water pump 105 is connected to the first end of the connecting pipe 106, the second end of the connecting pipe 106 is connected to the bottom of the left side of the barrel 1, and the output end of the water pump 105 is respectively connected to the first ends of two second conveying hoses 108; A first slide groove is provided on the bottom plate 2 on the left side of the water pump 105, and two sliders 1010 are respectively slidably installed in the first slide groove, and the inner threads of the two sliders 1010 penetrate the same bidirectional threaded rod 1011, and the two ends of the bidirectional threaded rod 1011 are respectively rotatably connected with the inner wall of the first slide groove, and one end of the bidirectional threaded rod 1011 rotates through the inner wall of the first slide groove and is connected to a handwheel 1012, and the top of the slider 1010 slides through the first slide groove and is connected to a second mounting plate 109, and the left side of the second mounting plate 109 is connected to a first U-shaped plate 23, and a reciprocating screw 22 is rotatably installed between the two horizontal plates of the first U-shaped plate 23; A fourth bevel gear 210 is fixedly mounted on the upper horizontal plate of the first U-shaped plate 23 and is rotated at the top of the reciprocating screw 22, wherein a driving member 21 is mounted on the upper horizontal plate of the first U-shaped plate 23 on the outer side of one of the fourth bevel gears 210; the driving member 21 is a commercially available motor, a third mounting plate 214 is vertically connected to the upper horizontal plate of the first U-shaped plate 23 on the inner side of the fourth bevel gear 210, and a third bevel gear 29 is meshedly connected to one side of the fourth bevel gear 210, a sixth rotating shaft 211 and a sleeve 213 are respectively rotated and penetrated in the two third mounting plates 214, and the two third mounting plates 214 are respectively used to install the sixth rotating shaft 211 and the sleeve 213, a first end of the sleeve 213 is slidably connected to the first end of the sixth rotating shaft 211, the sixth rotating shaft 211 drives the sleeve 213 to rotate, the second ends of the sixth rotating shaft 211 and the sleeve 213 are respectively connected to the third bevel gear 29, and the second end of the sixth rotating shaft 211 passes through the third bevel gear 29 close to the driving member 21 and is connected to the output shaft of the driving member 21; A moving rod 24 is threadedly mounted on the reciprocating screw 22, the right end of the moving rod 24 is slidably connected to the side wall of the second mounting plate 109, the left end of the moving rod 24 is connected to the second U-shaped plate 25 vertical plate, the inner sides of the upper horizontal plates opposite to the two second U-shaped plates 25 are respectively connected to arc-shaped dividing plates 26, the inner sides of the arc-shaped dividing plates 26 are connected to arc-shaped bristles 27, the arc-shaped dividing plates 26 above the arc-shaped bristles 27 are respectively connected to a plurality of feeding pipes 28, and the second end of the second conveying hose 108 is connected to the outer wall of the arc-shaped dividing plate 26; the connecting pipe 106, the second conveying hose 108, the arc-shaped dividing plate 26 and the feeding pipe 28 cooperate to convey lime water; The moving rod 24 drives the first cleaning mechanism to work by moving; Preferably, when it is necessary to paint the trees with lime, the lime painting device is moved so that the two arc-shaped dividing plates 26 are located on both sides of the tree, and then the hand wheel 1012 is turned, and the rotation of the hand wheel 1012 drives the bidirectional threaded rod 1011 to rotate, and the rotation of the bidirectional threaded rod 1011 drives the slider 1010 to move toward each other, and the slider 1010 moves toward each other and drives the second mounting plate 109 to move toward each other, and the second mounting plate 109 moves toward each other and drives the first U-shaped plate 23 to move toward each other, and the first U-shaped plate 23 moves toward each other and drives the moving rod 24 to move toward each other, and the moving rod 24 moves toward each other and drives the second U-shaped plate 25 to move toward each other, and the second U-shaped plate 25 moves toward each other and drives the arc-shaped dividing plates 26 to move toward each other, and the arc-shaped dividing plates 26 move toward each other and drive the arc-shaped bristles 27 to move toward each other, and the arc-shaped bristles 27 move toward each other and then contact the tree epidermis, which is convenient for subsequent lime painting; Preferably, the driving member 21 drives the sixth rotating shaft 211 to rotate, the rotation of the sixth rotating shaft 211 drives the sleeve 213 and the third bevel gear 29 close to the driving member 21 to rotate, the rotation of the sleeve 213 drives the third bevel gear 29 far away from the driving member 21 to rotate, the rotation of the third bevel gear 29 drives the fourth bevel gear 210 to rotate, the rotation of the fourth bevel gear 210 drives the reciprocating screw 22 to rotate, the rotation of the reciprocating screw 22 drives the moving rod 24 to reciprocate, the reciprocating movement of the moving rod 24 drives the second U-shaped plate 25 to reciprocate, and the reciprocating movement of the second U-shaped plate 25 drives The arc-shaped material dividing plate 26 reciprocates, and the reciprocating movement of the arc-shaped material dividing plate 26 drives the arc-shaped bristles 27 to reciprocate. The reciprocating movement of the arc-shaped bristles 27 is used to apply lime to trees for pest control, so as to prevent the current situation that multiple workers hold brushes to paint trees, and the workers need to hold brushes to paint trees repeatedly, which wastes a lot of manpower and is extremely inefficient. In addition, the workers often need to stand up and squat repeatedly when painting, which further increases the workload of the workers and increases the practicality of the device. The collecting mechanism comprises an arc-shaped collecting box 3, a first conveying hose 107 and a filter screen 33. The inner sides of the lower horizontal plates opposite to the two second U-shaped plates 25 are respectively rotatably connected with the arc-shaped collecting box 3. The arc-shaped collecting box 3 is provided with a filter screen 33 which is inclined with an inner high and an outer low, so as to facilitate the cleaning of impurities such as bark that fall on the filter screen 33. The filter screen 33 is located below the arc-shaped bristles 27. The bottom of the arc-shaped collecting box 3 is connected with the first end of the first conveying hose 107. The second ends of the two first conveying hoses 107 are respectively connected with the top of the left side of the same barrel 1. The first conveying hose 107 is used to convey the lime water dripping from the arc-shaped bristles 27; the filter screen 33 is used to filter the lime water dripping from the arc-shaped bristles 27 to prevent the arc-shaped bristles 27 from collecting impurities such as bark into the arc-shaped collecting box 3 when the trees are being limed. Preferably, the reciprocating movement of the second U-shaped plate 25 drives the arc-shaped collecting box 3 to reciprocate, and the arc-shaped collecting box 3 reciprocates to collect the lime water dripping from the arc-shaped bristles 27, thereby preventing the lime water dropped during the painting process from being directly scattered on the ground, causing pollution, and being unable to be reused, thereby avoiding waste of resources; Specifically, when the arc-shaped collecting box 3 moves to the highest point, the lime water collected in the arc-shaped collecting box 3 can be transported to the barrel 1 through the first conveying hose 107, thereby reducing the waste of brushing lime water, saving energy and being environmentally friendly; The first cleaning mechanism includes a gear 31, a first rotating shaft 32, a first bevel gear 35, a second bevel gear 36, a second rotating shaft 37, an L-shaped plate 38, a first sprocket 39, a chain 310, a second sprocket 311, a third rotating shaft 312, a first rotating rod 313, a second rotating rod 314, a rotating column 315, a fan-shaped gear 316 and a fourth rotating shaft 317. A spur rack is installed on the vertical plate of the first U-shaped plate 23, one side of the spur rack is meshed with the gear 31, the first end of the first rotating shaft 32 is connected to the gear 31, the second end of the first rotating shaft 32 rotates through the moving rod 24 and is fixed with a first bevel gear 35, and one side of the first bevel gear 35 is meshed with the second bevel gear 36; An L-shaped plate 38 is vertically connected to the lower portion of the moving rod 24, a first end of a second rotating shaft 37 is connected to the second bevel gear 36, a first sprocket 39 is provided on a fixed sleeve of a horizontal plate of the L-shaped plate 38 that rotates through the second end of the second rotating shaft 37, and the L-shaped plate 38 is used to install the second rotating shaft 37, and a second sliding groove is provided on the vertical plate of the second U-shaped plate 25 on one side of the first sprocket 39; An arc-shaped rack is installed on the outer side of the arc-shaped collecting box 3 above the lower horizontal plate of the second U-shaped plate 25, and a fan-shaped gear 316 is meshed and connected on one side of the arc-shaped rack. The first end of the fourth rotating shaft 317 is connected to the fan-shaped gear 316, and the second end of the fourth rotating shaft 317 is rotatably connected to the lower horizontal plate of the second U-shaped plate 25. The first end of the rotating column 315 is connected to the eccentric position of the fan-shaped gear 316, and the second end of the rotating column 315 is rotatably connected to the first end of the second rotating rod 314, and the second end of the second rotating rod 314 is rotatably connected to the first rotating rod 31 The first end of the first rotating rod 313 is vertically connected to the first end of the third rotating shaft 312, the second end of the third rotating shaft 312 is rotatably connected to the lower horizontal plate of the second U-shaped plate 25, and the third rotating shaft 312 between the lower horizontal plate of the second U-shaped plate 25 and the second end of the first rotating rod 313 is fixedly sleeved with a second sprocket 311, the second sprocket 311 is meshed and connected with a chain 310 on the first sprocket 39, and the chain 310 is movably connected and passes through the second sliding groove; the chain 310 is used to connect the second sprocket 311 and the first sprocket 39; The third rotating shaft 312 drives the second cleaning mechanism to work by rotating; Preferably, since a spur rack is installed on the vertical plate of the first U-shaped plate 23, and a gear 31 is meshed and connected on one side of the spur rack, the reciprocating movement of the moving rod 24 drives the gear 31 to rotate reciprocatingly, the reciprocating rotation of the gear 31 drives the first rotating shaft 32 to rotate reciprocatingly, the reciprocating rotation of the first rotating shaft 32 drives the first bevel gear 35 to rotate reciprocatingly, the reciprocating rotation of the first rotating shaft 32 drives the first bevel gear 35 to rotate reciprocatingly, the reciprocating rotation of the first bevel gear 35 drives the second bevel gear 36 to rotate reciprocatingly, the reciprocating rotation of the second bevel gear 36 drives the second rotating shaft 37 to rotate reciprocatingly, the reciprocating rotation of the second rotating shaft 37 drives the first sprocket 39 to rotate reciprocatingly, the reciprocating rotation of the first sprocket 39 drives the second sprocket 311 to rotate reciprocatingly, the reciprocating rotation of the second sprocket 311 drives the third rotating shaft 312 to rotate reciprocatingly, and the reciprocating rotation of the third rotating shaft 312 drives the A rotating rod 313 reciprocates, and the reciprocating rotation of the first rotating rod 313 drives the second rotating rod 314 to reciprocate, and the reciprocating rotation of the second rotating rod 314 drives the rotating column 315 to reciprocate, and the reciprocating rotation of the rotating column 315 drives the fan gear 316 to swing around the fourth rotating shaft 317, and the swinging of the fan gear 316 drives the arc-shaped rack to reciprocate, and the reciprocating rotation of the arc-shaped rack drives the arc-shaped collecting box 3 to reciprocate, and the reciprocating rotation of the arc-shaped collecting box 3 is used to centrifugally throw out impurities such as bark adhering to the filter screen 33, and the lime water on the arc-shaped bristles 27 drips into the arc-shaped collecting box 3 through the filter screen 33 for collection, so as to prevent the impurities such as bark from clogging the filter screen 33 and affecting the collection of the lime water dripping on the arc-shaped bristles 27 by the arc-shaped collecting box 3; The second cleaning mechanism includes a knocking head 4, a third rotating rod 41, a fourth rotating rod 42, a fifth rotating rod 43, a fifth rotating shaft 44, a sixth rotating rod 45, a connecting rod 46 and a fixed plate 47, the second end of the third rotating shaft 312 rotates through the lower horizontal plate of the second U-shaped plate 25 and is vertically connected to the first end of the third rotating rod 41, the second end of the third rotating rod 41 is rotatably connected to the first end of the fourth rotating rod 42, the second end of the fourth rotating rod 42 is rotatably connected to the first end of the fifth rotating rod 43, the second end of the fifth rotating rod 43 is vertically connected to the first end of the fifth rotating shaft 44, and the second end of the fifth rotating shaft 44 is rotatably connected to the bottom wall of the lower horizontal plate of the second U-shaped plate 25; A fixing plate 47 is vertically connected to the bottom wall of the lower horizontal plate of the second U-shaped plate 25 inside the fifth rotating rod 43, a first end of a sixth rotating rod 45 is hinged to the middle of the fifth rotating rod 43, a first end of a connecting rod 46 is hinged to the second end of the sixth rotating rod 45, a second end of the connecting rod 46 slides through the fixing plate 47 and is connected to a knocking head 4, the fixing plate 47 is used to install the connecting rod 46, and the knocking head 4 is detachably connected to the outer side of the arc-shaped collecting box 3 below the lower horizontal plate of the second U-shaped plate 25; Preferably, the reciprocating rotation of the third rotating shaft 312 drives the third rotating rod 41 to rotate reciprocally, the reciprocating rotation of the third rotating rod 41 drives the fourth rotating rod 42 to rotate reciprocally, the reciprocating rotation of the fourth rotating rod 42 drives the fifth rotating rod 43 to swing around the fifth rotating shaft 44, the swinging of the fifth rotating rod 43 drives the sixth rotating rod 45 to move back and forth, the reciprocating movement of the sixth rotating rod 45 drives the connecting rod 46 to move back and forth, the reciprocating movement of the connecting rod 46 drives the knocking head 4 to move back and forth, the reciprocating movement of the knocking head 4 is used to reciprocate and vibrate and knock the arc-shaped collecting box 3, and further vibrate and clean the impurities such as bark adhered to the filter screen 33 on the arc-shaped collecting box 3, thereby increasing the cleanliness of the filter screen 33 and improving the collection efficiency of the arc-shaped collecting box 3 for dripping lime water; A T-shaped groove is provided on the inner side of the lower horizontal plate of the second U-shaped plate 25, and a T-shaped protrusion 34 matching with the T-shaped groove is installed on the arc-shaped collection box 3. The T-shaped protrusion 34 is slidably connected and arranged in the T-shaped groove. The T-shaped groove and the T-shaped protrusion 34 match to ensure that the arc-shaped collection box 3 rotates smoothly on the inner side of the lower horizontal plate of the second U-shaped plate 25; A third slide groove is provided in the sleeve 213, and a convex strip 212 matching with the third slide groove is installed on the sixth rotating shaft 211. The convex strip 212 is slidably connected and arranged in the third slide groove. The cooperation between the third slide groove and the convex strip 212 ensures that the sixth rotating shaft 211 slides smoothly in the sleeve 213.

[0020] The method of using the present invention is as follows: when lime is needed to be applied to forestry trees for pest control, an appropriate amount of lime water is added into the barrel 1 through the filling port 101, and then the staff pushes the push handle 103 to move the lime application device to the use location, so that the two arc-shaped material dividing plates 26 are located on both sides of the tree, and then the hand wheel 1012 is turned, and the rotation of the hand wheel 1012 drives the bidirectional threaded rod 1011 to rotate, and the rotation of the bidirectional threaded rod 1011 drives the slider 1010 to move toward each other, and the slider 1010 moves toward each other. The movement drives the second mounting plate 109 to move toward each other, the second mounting plate 109 moves toward each other and drives the first U-shaped plate 23 to move toward each other, the first U-shaped plate 23 moves toward each other and drives the moving rod 24 to move toward each other, the moving rod 24 moves toward each other and drives the second U-shaped plate 25 to move toward each other, the second U-shaped plate 25 moves toward each other and drives the arc-shaped dividing plate 26 to move toward each other, the arc-shaped dividing plate 26 moves toward each other and drives the arc-shaped bristles 27 to move toward each other, the arc-shaped bristles 27 move toward each other and then contact the tree skin, which is convenient for subsequent lime painting; Next, the driving member 21 and the water pump 105 are turned on, and the water pump 105 delivers the lime water to the arc-shaped bristles 27 through the connecting pipe 106, the second delivery hose 108, the arc-shaped dividing plate 26 and the feeding pipe 28; The driving member 21 drives the sixth rotating shaft 211 to rotate, the rotation of the sixth rotating shaft 211 drives the sleeve 213 and the third bevel gear 29 close to the driving member 21 to rotate, the rotation of the sleeve 213 drives the third bevel gear 29 far away from the driving member 21 to rotate, the rotation of the third bevel gear 29 drives the fourth bevel gear 210 to rotate, the rotation of the fourth bevel gear 210 drives the reciprocating screw 22 to rotate, the rotation of the reciprocating screw 22 drives the moving rod 24 to move up and down reciprocatingly, the reciprocating up and down movement of the moving rod 24 drives the second U-shaped plate 25 to move back and forth, the reciprocating up and down movement of the second U-shaped plate 25 drives the arc-shaped dividing The material plate 26 moves up and down reciprocatingly, and the arc-shaped material dividing plate 26 moves up and down reciprocatingly to drive the arc-shaped brush 27 to move up and down reciprocatingly. The arc-shaped brush 27 moves up and down reciprocatingly to brush the trees with lime for pest control, so as to prevent the current brushing of trees by multiple staff members holding brushes to brush the trees. The staff members need to hold brushes to brush the trees repeatedly, which wastes a lot of manpower and is extremely inefficient. In addition, the staff members often need to stand up and squat repeatedly when brushing, which further increases the workload of the staff members and increases the practicality of the device. At the same time, the second U-shaped plate 25 reciprocates up and down to drive the arc-shaped collection box 3 to reciprocate up and down. The arc-shaped collection box 3 reciprocates up and down to collect the lime water dripping from the arc-shaped bristles 27, thereby avoiding the lime water dropped during the painting process from being directly sprinkled on the ground, which not only causes pollution, but also cannot be reused, and avoids waste of resources; When the arc-shaped collecting box 3 moves to the highest point, the lime water collected in the arc-shaped collecting box 3 can be transported to the barrel 1 through the first conveying hose 107, thereby reducing the waste of applying lime water, saving energy and being environmentally friendly; At the same time, since a spur rack is installed on the vertical plate of the first U-shaped plate 23, and a gear 31 is meshed and connected on one side of the spur rack, the moving rod 24 moves up and down reciprocatingly to drive the gear 31 to rotate reciprocatingly, the reciprocating rotation of the gear 31 drives the first rotating shaft 32 to rotate reciprocatingly, the reciprocating rotation of the first rotating shaft 32 drives the first bevel gear 35 to rotate reciprocatingly, the reciprocating rotation of the first bevel gear 35 drives the second bevel gear 36 to rotate reciprocatingly, the reciprocating rotation of the second bevel gear 36 drives the second rotating shaft 37 to rotate reciprocatingly, the reciprocating rotation of the second rotating shaft 37 drives the first sprocket 39 to rotate reciprocatingly, the reciprocating rotation of the first sprocket 39 drives the second sprocket 311 to rotate reciprocatingly, the reciprocating rotation of the second sprocket 311 drives the third rotating shaft 312 to rotate reciprocatingly, and the reciprocating rotation of the third rotating shaft 312 drives The first rotating rod 313 reciprocates, and the reciprocating rotation of the first rotating rod 313 drives the second rotating rod 314 to reciprocate, and the reciprocating rotation of the second rotating rod 314 drives the rotating column 315 to reciprocate, and the reciprocating rotation of the rotating column 315 drives the fan gear 316 to swing around the fourth rotating shaft 317, and the swinging of the fan gear 316 drives the arc rack to reciprocate, and the reciprocating rotation of the arc rack drives the arc collecting box 3 to reciprocate, and the reciprocating rotation of the arc collecting box 3 is used to centrifugally throw out impurities such as bark adhering to the filter screen 33, and the lime water on the arc bristles 27 drips through the filter screen 33 to the arc collecting box 3 for collection, so as to prevent the impurities such as bark from clogging the filter screen 33 and affecting the collection of lime water dripping on the arc bristles 27 by the arc collecting box 3; At the same time, the reciprocating rotation of the third rotating shaft 312 drives the third rotating rod 41 to rotate reciprocatingly, the reciprocating rotation of the third rotating rod 41 drives the fourth rotating rod 42 to rotate reciprocatingly, the reciprocating rotation of the fourth rotating rod 42 drives the fifth rotating rod 43 to swing around the fifth rotating shaft 44, the swinging of the fifth rotating rod 43 drives the sixth rotating rod 45 to move back and forth, the reciprocating movement of the sixth rotating rod 45 drives the connecting rod 46 to move back and forth, the reciprocating movement of the connecting rod 46 drives the knocking head 4 to move back and forth, the reciprocating movement of the knocking head 4 is used to reciprocately vibrate and knock on the arc collecting box 3, and further vibrate and clean impurities such as bark adhered to the filter net 33 on the arc collecting box 3, thereby increasing the cleanliness of the filter net 33 and improving the collection efficiency of the arc collecting box 3 for dripping lime water.

[0021] The present invention provides a brushing mechanism, which realizes the reciprocating movement of the arc-shaped brush bristles for brushing the trees with lime for pest control, thereby preventing the current situation in which multiple workers hold brushes to brush the trees, and the workers need to hold the brushes to repeatedly brush the trees, wasting a lot of manpower and having extremely low efficiency. In addition, the workers often need to stand up and squat repeatedly when brushing, which further increases the workload of the workers and increases the practicability of the device. The present invention provides a collecting mechanism, which realizes the reciprocating movement of the arc-shaped brush bristles for brushing the trees with lime for pest control, while the arc-shaped collecting box reciprocates to collect the lime water dripping from the arc-shaped brush bristles, thereby preventing the lime water dropped during the brushing process from being directly scattered on the ground, which not only causes pollution but also cannot be reused and avoids the waste of resources. The first cleaning mechanism is provided, which realizes the reciprocating movement of the arc-shaped brush bristles for brushing the trees with lime for pest control. The reciprocating movement of the lime brush and the arc-shaped collecting box is used to collect the lime water dripping from the arc-shaped bristles, while the reciprocating rotation of the arc-shaped collecting box is used to centrifugally throw out impurities such as bark adhering to the filter net, so as to prevent the filter net from being blocked and affecting the collection of the lime water dripping from the arc-shaped bristles by the arc-shaped collecting box; by setting up a second cleaning mechanism, the reciprocating movement of the arc-shaped bristles for lime brushing of trees for pest control, the reciprocating movement of the arc-shaped collecting box for collecting the lime water dripping from the arc-shaped bristles and the reciprocating rotation of the arc-shaped collecting box for centrifugally throwing out impurities such as bark adhering to the filter net, while the reciprocating movement of the knocking head for reciprocating vibration knocking of the arc-shaped collecting box is used to further vibrate and clean impurities such as bark adhering to the filter net on the arc-shaped collecting box, thereby increasing the cleanliness of the filter net and improving the collection efficiency of the arc-shaped collecting box for dripping lime water; the present invention has a simple and reliable structure, a good lime brushing effect for pest control, is easy to control, and is suitable for popularization.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lime brushing device for preventing and controlling plant diseases and insect pests in forestry, characterized in that: It comprises a barrel (1), a filling port (101), a first mounting plate (102), a push handle (103), a moving wheel (104) and a bottom plate (2); Four movable wheels (104) are rotatably arranged under the bottom plate (2), a barrel (1) is arranged on the bottom plate (2), a filling port (101) is arranged on the barrel (1), a first mounting plate (102) is vertically connected to the bottom plate (2) on the right side of the barrel (1), and two push handles (103) are respectively connected to the outer sides of the first mounting plate (102); A brushing mechanism for reciprocatingly brushing lime is provided on the bottom plate (2) on the left side of the barrel (1); A collecting mechanism for collecting dripping lime is provided below the brushing mechanism; The outer sides of the collecting mechanism are respectively provided with a first cleaning mechanism for reciprocatingly rotating to clean tree impurities and a second cleaning mechanism for vibrating to clean tree impurities. The first cleaning mechanism is driven by a brushing mechanism, and the second cleaning mechanism is driven by the first cleaning mechanism.

2. The lime brushing device for preventing and controlling plant diseases and insect pests in forestry according to claim 1, characterized in that: The brushing mechanism comprises a water pump (105), a connecting pipe (106), a second conveying hose (108), a second mounting plate (109), a slider (1010), a bidirectional threaded rod (1011), a hand wheel (1012), a driving member (21), a reciprocating screw (22), a first U-shaped plate (23), a moving rod (24), a second U-shaped plate (25), an arc-shaped material dividing plate (26), arc-shaped brush bristles (27), a feeding pipe (28), and a third bevel gear (2 9), a fourth bevel gear (210), a sixth rotating shaft (211), a sleeve (213) and a third mounting plate (214); a water pump (105) is provided on the bottom plate (2) on the left side of the barrel (1); an input end of the water pump (105) is connected to a first end of a connecting pipe (106); a second end of the connecting pipe (106) is connected to the bottom of the left side of the barrel (1); and an output end of the water pump (105) is respectively connected to first ends of two second delivery hoses (108); A first slide groove is provided on the bottom plate (2) on the left side of the water pump (105), two sliders (1010) are respectively slidably provided in the first slide groove, the two sliders (1010) have internal threads penetrating the same bidirectional threaded rod (1011), both ends of the bidirectional threaded rod (1011) are respectively rotatably connected to the inner wall of the first slide groove, one end of the bidirectional threaded rod (1011) rotatably penetrates the inner wall of the first slide groove and is connected to a handwheel (1012), the top of the slider (1010) slidably penetrates the first slide groove and is connected to a second mounting plate (109), the left side of the second mounting plate (109) is connected to a first U-shaped plate (23), and a reciprocating screw (22) is rotatably provided between the two horizontal plates of the first U-shaped plate (23); The top end of the reciprocating screw (22) is rotated through the upper transverse plate of the first U-shaped plate (23) and is sleeved with a fourth bevel gear (210), wherein a driving member (21) is provided on the upper transverse plate of the first U-shaped plate (23) outside the fourth bevel gear (210), and a third mounting plate (214) is vertically connected to the upper transverse plate of the first U-shaped plate (23) inside the fourth bevel gear (210), and one side of the fourth bevel gear (210) is meshedly connected to the third bevel gear (29), and the two third mounting plates (214) are connected to the upper transverse plate of the first U-shaped plate (23) inside the fourth bevel gear (210). 14), a sixth rotating shaft (211) and a sleeve (213) are respectively rotatably penetrated therein, a first end of the sleeve (213) is slidably connected to a first end of the sixth rotating shaft (211), the sixth rotating shaft (211) drives the sleeve (213) to rotate, the second ends of the sixth rotating shaft (211) and the sleeve (213) are respectively connected to a third bevel gear (29), and the second end of the sixth rotating shaft (211) penetrates the third bevel gear (29) close to the driving member (21) and is connected to an output shaft of the driving member (21); A moving rod (24) is threadedly sleeved on the reciprocating screw (22), the right end of the moving rod (24) is slidably connected to the side wall of the second mounting plate (109), the left end of the moving rod (24) is connected to a second U-shaped plate (25) vertical plate, the inner sides of the upper horizontal plates opposite to the two second U-shaped plates (25) are respectively connected to arc-shaped material dividing plates (26), the inner sides of the arc-shaped material dividing plates (26) are connected to arc-shaped bristles (27), the arc-shaped material dividing plates (26) above the arc-shaped bristles (27) are respectively connected to a plurality of feeding pipes (28), and the second end of the second conveying hose (108) is connected to the outer wall of the arc-shaped material dividing plate (26); The moving rod (24) drives the first cleaning mechanism to work by moving.

3. The lime brushing device for preventing and controlling plant diseases and insect pests in forestry according to claim 1, characterized in that: The collecting mechanism comprises an arc-shaped collecting box (3), a first conveying hose (107) and a filter screen (33); the inner sides of the lower horizontal plates opposite to the two second U-shaped plates (25) are rotatably connected to the arc-shaped collecting box (3); the arc-shaped collecting box (3) is provided with a filter screen (33) which is higher inside and lower outside and inclined; the filter screen (33) is located below the arc-shaped bristles (27); the bottom of the arc-shaped collecting box (3) is connected to the first end of the first conveying hose (107); the second ends of the two first conveying hoses (107) are respectively connected to the top of the left side of the same barrel (1).

4. The lime brushing device for preventing and controlling plant diseases and insect pests in forestry according to claim 2, characterized in that: The first cleaning mechanism comprises a gear (31), a first rotating shaft (32), a first bevel gear (35), a second bevel gear (36), a second rotating shaft (37), an L-shaped plate (38), a first sprocket (39), a chain (310), a second sprocket (311), a third rotating shaft (312), a first rotating rod (313), a second rotating rod (314), a rotating column (315), a fan-shaped gear (316) and a fourth rotating shaft (317); a spur rack is provided on a vertical plate of the first U-shaped plate (23); one side of the spur rack is meshedly connected to the gear (31); a first end of the first rotating shaft (32) is connected to the gear (31); a first bevel gear (35) is sleeved on a moving rod (24) that is rotated by the second end of the first rotating shaft (32); one side of the first bevel gear (35) is meshedly connected to the second bevel gear (36); An L-shaped plate (38) vertical plate is vertically connected to the lower portion of the moving rod (24); a first end of a second rotating shaft (37) is connected to the second bevel gear (36); a first sprocket (39) is sleeved on a horizontal plate that passes through the L-shaped plate (38) and is rotated by the second end of the second rotating shaft (37); and a second through-going sliding groove is provided on a vertical plate of the second U-shaped plate (25) on one side of the first sprocket (39); An arc-shaped rack is provided on the outer side of the arc-shaped collecting box (3) above the lower horizontal plate of the second U-shaped plate (25); a sector gear (316) is meshedly connected to one side of the arc-shaped rack; a first end of a fourth rotating shaft (317) is connected to the sector gear (316); a second end of the fourth rotating shaft (317) is rotatably connected to the lower horizontal plate of the second U-shaped plate (25); a first end of a rotating column (315) is connected to an eccentric position of the sector gear (316); a second end of the rotating column (315) is rotatably connected to a first end of a second rotating rod (314); a second end of the second rotating rod (314) is rotatably connected to a first end of the second rotating rod (314); The first end of the first rotating rod (313) is rotatably connected to the first end of the first rotating rod (313); the second end of the first rotating rod (313) is vertically connected to the first end of the third rotating shaft (312); the second end of the third rotating shaft (312) is rotatably connected to the lower horizontal plate of the second U-shaped plate (25); a second sprocket (311) is sleeved on the third rotating shaft (312) between the lower horizontal plate of the second U-shaped plate (25) and the second end of the first rotating rod (313); the second sprocket (311) is meshedly connected to the first sprocket (39) with a chain (310); the chain (310) is movably connected and passes through the second slide groove; The third rotating shaft (312) drives the second cleaning mechanism to work by rotating.

5. The lime brushing device for preventing and controlling plant diseases and insect pests in forestry according to claim 4 is characterized by: The second cleaning mechanism comprises a knocking head (4), a third rotating rod (41), a fourth rotating rod (42), a fifth rotating rod (43), a fifth rotating shaft (44), a sixth rotating rod (45), a connecting rod (46) and a fixed plate (47); the second end of the third rotating shaft (312) is rotatably connected to the lower horizontal plate of the second U-shaped plate (25) and is vertically connected to the first end of the third rotating rod (41); the second end of the third rotating rod (41) is rotatably connected to the first end of the fourth rotating rod (42); the second end of the fourth rotating rod (42) is rotatably connected to the first end of the fifth rotating rod (43); the second end of the fifth rotating rod (43) is vertically connected to the first end of the fifth rotating shaft (44); the second end of the fifth rotating shaft (44) is rotatably connected to the bottom wall of the lower horizontal plate of the second U-shaped plate (25); A fixed plate (47) is vertically connected to the bottom wall of the lower horizontal plate of the second U-shaped plate (25) inside the fifth rotating rod (43); a first end of a sixth rotating rod (45) is hingedly connected to the middle of the fifth rotating rod (43); a first end of a connecting rod (46) is hingedly connected to the second end of the sixth rotating rod (45); a second end of the connecting rod (46) is slidably passed through the fixed plate (47) and is connected to a knocking head (4); the knocking head (4) is detachably connected to the outer side of the arc-shaped collection box (3) below the lower horizontal plate of the second U-shaped plate (25).

6. The lime brushing device for preventing and controlling plant diseases and insect pests in forestry according to claim 2, characterized in that: The driving member (21) is a motor.

7. The lime brushing device for preventing and controlling plant diseases and insect pests in forestry according to claim 3 is characterized by: A T-shaped groove is provided on the inner side of the lower horizontal plate of the second U-shaped plate (25), and a T-shaped protrusion (34) matching the T-shaped groove is provided on the arc-shaped collecting box (3), and the T-shaped protrusion (34) is slidably connected and arranged in the T-shaped groove.

8. The lime brushing device for preventing and controlling plant diseases and insect pests in forestry according to claim 2, characterized in that: A third sliding groove is provided in the sleeve (213), and a convex strip (212) matching the third sliding groove is provided on the sixth rotating shaft (211). The convex strip (212) is slidably connected and arranged in the third sliding groove.

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