Automatic spraying device for whitewashing municipal engineering trees

Abstract

The utility model relates to the technical field of municipal engineering, and provides an automatic spraying device for whitewashing trees in municipal engineering, which comprises a bottom plate and a U-shaped support, and is characterized in that the outer surface of the U-shaped support is fixedly connected with a fixed semicircular paint spraying device, a threaded rod is movably embedded in the U-shaped support, and the threaded rod is fixedly connected with the bottom plate. According to the tree paint spraying device, when the tree paint spraying device is used, after paint spraying is conducted, white paint can flow downwards along with the surface of a tree, the two semicircular cotton plates are arranged to make contact with the surface of the tree, and therefore paint can be sprayed on the surface of the tree; at the moment, white paint can be isolated and blocked on the surfaces of the two semicircular cotton plates, and cannot flow into the bottoms of the trees, so that the attractiveness after paint spraying is improved, and the situation that the white paint flows into the ground and is difficult to clean is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering technical field especially relates to a kind of automatic spraying device for municipal engineering tree whitewashing. BACKGROUND

[0002] Trunk whitewashing refers to the trunk being painted by workers with a layer of white liquid. After the trunk is dressed in a white skirt made of lime water, it can reflect 10% of the sunlight back, and in this way, heat absorption is reduced, and the trunk will not crack due to large temperature difference between day and night, and it also has the effects of sterilization and insect prevention. Generally, trunk whitewashing is performed manually. When performing trunk whitewashing manually, workers need to dip a brush in lime water and then apply it to the trunk. Manual whitewashing not only requires a lot of time and has low work efficiency, but also requires a lot of physical effort, which can cause a certain burden on the workers.

[0003] The existing patent No. CN218796649U discloses a garden tree whitewashing device, which comprises a movable base, a spraying device, a paint bucket and a feeding pump. The spraying device comprises a head and a handle, and the head is hollow inside to form a spraying cavity. The head is provided with a nozzle. The input end of the feeding pump is communicated with the paint bucket, and the output end is communicated with the spraying cavity through a hose. A lead screw for driving the spraying device to lift and lower is further arranged on the base, and a lead screw nut is arranged on the lead screw. The handle of the spraying device is mounted on the lead screw nut. A stirring device is arranged in the paint bucket, and a transmission assembly is arranged between the stirring device and the spraying device. A motor is arranged on the base, and the motor drives the lead screw to rotate and drives the stirring device to rotate and stir at the same time.

[0004] The above-mentioned utility model can realize automatic stirring of the whitewashing liquid while spraying, avoid static settling, improve the spraying efficiency, and ensure the whitewashing quality. When the paint is applied to the surface of the tree, some white paint that is applied more will flow down along the surface of the tree, which will flow to the ground and affect the beauty of the surrounding trees, and it is difficult to clean up. UTILITY MODEL CONTENTS

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic spraying device for municipal engineering tree whitewashing, comprising a base plate and a U-shaped support, characterized in that a fixed semicircular paint spraying device is fixedly connected to the outer surface of the U-shaped support, a threaded rod is movably embedded in the inside of the U-shaped support, an active semicircular paint spraying device is rotatably connected to one end of the threaded rod through a bearing, a limiting rod is fixedly connected to the outer surface of the active semicircular paint spraying device, the limiting rod is movably embedded in the inside of the U-shaped support, and a semicircular cotton board is fixedly connected to the bottom of the outer surface of the active semicircular paint spraying device and the fixed semicircular paint spraying device.

[0006] The technical effects of the further scheme are that the rotating threaded rod moves inside the U-shaped support, and the movable semicircular paint spraying device is close to the outer surface of the tree under the limiting of the limiting rod, and after paint spraying, the white paint flows down along the surface of the tree, and the white paint is isolated and blocked on the surface of the two semicircular cotton boards, so that the white paint does not flow into the bottom of the tree, the appearance after paint spraying is improved, and the white paint is prevented from flowing into the ground and being difficult to clean.

[0007] As a preferred embodiment, the top of the outer surface of the bottom plate is fixedly connected with a vertical U-shaped plate, the top of the outer surface of the vertical U-shaped plate is fixedly connected with a motor, two vertical grooves are formed in the inner wall of the vertical U-shaped plate, and the output end of the motor is fixedly connected with a reciprocating screw rod.

[0008] The technical effects of the further scheme are that the motor is started by an external power source, the reciprocating screw rod is driven to rotate by the motor, the lifting block is limited by sliding in the vertical grooves on the outer surface, so that the sliding block moves up and down.

[0009] As a preferred embodiment, the lifting block is slidingly connected in the two vertical grooves, the outer surface of the lifting block is fixedly connected with a horizontal U-shaped plate, the outer surface of the lifting block is fixedly connected with an electric push rod, the electric push rod is located in the horizontal U-shaped plate, one end of the electric push rod is fixedly connected with a sliding block, and the inner wall of the horizontal U-shaped plate is provided with a horizontal groove on both sides.

[0010] The technical effects of the further scheme are that the electric push rod is started by an external power source, the sliding block is driven to slide in the horizontal grooves by the electric push rod, and the movable semicircular paint spraying device and the fixed semicircular paint spraying device are located on both sides of the outer surface of the tree.

[0011] As a preferred embodiment, the sliding block is slidingly connected in the two horizontal grooves, the sliding block is fixedly connected to the outer surface of the U-shaped support, the top of the outer surface of the bottom plate is fixedly connected with a white paint bucket, the top of the white paint bucket is fixedly connected with an elongated pipe, the outer surface of the elongated pipe is fixedly connected with a connecting pipe, one end of the elongated pipe is fixedly connected to the outer surface of the movable semicircular paint spraying device, and one end of the connecting pipe is fixedly connected to the outer surface of the fixed semicircular paint spraying device.

[0012] The technical effects of the further scheme are that the white paint in the white paint bucket is sent into the inside of the movable semicircular paint spraying device and the fixed semicircular paint spraying device through the elongated pipe and the connecting pipe to be sprayed on the surface of the tree, and the movable semicircular paint spraying device and the fixed semicircular paint spraying device can be raised and lowered, moved forward or backward during spraying, and the efficiency of paint spraying is improved.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1, the utility model discloses, in use, after carrying out paint spraying, white paint will flow down along the surface of the tree, through setting up two semicircle cotton board and the surface of the tree contact, at this moment can isolate and keep out the white paint on the surface of two semicircle cotton board, at this moment white paint will not flow into the bottom of the tree, increase the beautiful after paint spraying, also avoid flowing into the ground difficult to clean.

[0015] 2, the utility model discloses, in use, through external power supply and start motor, motor drives reciprocating screw rod to rotate, at this moment the lifting piece on its outer surface is limited through sliding in the vertical slot, to drive the slider to move up and down, at this moment through external power supply and start electric push rod, at this moment electric push rod pushes the slider to slide in the horizontal slot, at this moment movable semicircle type paint spraying device and fixed semicircle type paint spraying device are located at the both sides of the surface of the tree, through rotating screw rod and moving in the inside of U type support, under the limiting of limiting rod, make movable semicircle type paint spraying device close to the surface of the tree, at this moment white paint in white paint bucket will be sent into the inside of movable semicircle type paint spraying device and fixed semicircle type paint spraying device and be sprayed to the surface of the tree through long pipe and connecting pipe, at this moment movable semicircle type paint spraying device and fixed semicircle type paint spraying device can realize the heightening and lowering when spraying, move forward or backward, improve the efficiency of paint spraying. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the automatic spraying device for municipal engineering tree whitewashing is provided for the utility model;

[0017] Figure 2 A rear view structure schematic diagram of the automatic spraying device for municipal engineering tree whitewashing is provided for the utility model;

[0018] Figure 3 An enlarged structure schematic diagram of the U-shaped support of the automatic spraying device for municipal engineering tree whitewashing is provided for the utility model;

[0019] Figure 4 A top view plane structure schematic diagram of the automatic spraying device for municipal engineering tree whitewashing is provided for the utility model.

[0020] Legend: 101, bottom plate; 102, vertical U-shaped plate; 103, motor; 104, reciprocating screw rod; 105, vertical groove; 106, lifting block; 107, horizontal U-shaped plate; 108, horizontal groove; 109, electric push rod; 110, sliding block; 111, U-shaped support; 112, threaded rod; 113, limiting rod; 114, movable half-round paint spraying device; 115, fixed half-round paint spraying device; 116, half-round cotton board; 117, white paint bucket; 118, long pipe; 119, connecting pipe. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from the description, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Please refer to Figures 1 to 4 The present application provides an automatic spraying device for municipal engineering tree whitening, comprising a bottom plate 101 and a U-shaped support 111, characterized in that the outer surface of the U-shaped support 111 is fixedly connected with a fixed half-round paint spraying device 115, the inside of the U-shaped support 111 is movably embedded with a threaded rod 112, one end of the threaded rod 112 is rotatably connected with a movable half-round paint spraying device 114 through a bearing, the outer surface of the movable half-round paint spraying device 114 is fixedly connected with a limiting rod 113, the limiting rod 113 is movably embedded in the inside of the U-shaped support 111, the outer surface of the movable half-round paint spraying device 114 and the fixed half-round paint spraying device 115 are both fixedly connected with a half-round cotton board 116, the threaded rod 112 moves in the inside of the U-shaped support 111, and the movable half-round paint spraying device 114 is close to the outer surface of the tree under the limiting of the limiting rod 113, after spraying paint, the white paint will flow down along the surface of the tree, by setting two half-round cotton boards 116 in contact with the surface of the tree, at this time, the white paint can be isolated and blocked on the surface of the two half-round cotton boards 116, at this time, the white paint will not flow into the bottom of the tree, which increases the beauty after spraying paint, and avoids flowing into the ground and being difficult to clean.

[0024] As Figures 1 to 4As shown, the top of the outer surface of the base plate 101 is fixedly connected with a vertical U-shaped plate 102, the top of the outer surface of the vertical U-shaped plate 102 is fixedly connected with a motor 103, two vertical grooves 105 are formed in the inner wall of the vertical U-shaped plate 102, the output end of the motor 103 is fixedly connected with a reciprocating screw rod 104, the outer surface of the reciprocating screw rod 104 movably sheaths a lifting block 106, the motor 103 is started by an external power supply, the motor 103 drives the reciprocating screw rod 104 to rotate, at this time the lifting block 106 is limited by sliding in the vertical grooves 105 on the outer surface thereof, thereby driving the sliding block 110 to move up and down.

[0025] As shown, Figures 1 to 4 the lifting block 106 is slidingly connected in the two vertical grooves 105, the outer surface of the lifting block 106 is fixedly connected with a horizontal U-shaped plate 107, the outer surface of the lifting block 106 is fixedly connected with an electric push rod 109, the electric push rod 109 is located in the interior of the horizontal U-shaped plate 107, one end of the electric push rod 109 is fixedly connected with a sliding block 110, two horizontal grooves 108 are formed in the inner wall of the horizontal U-shaped plate 107 on both sides, the electric push rod 109 is started by an external power supply, at this time the electric push rod 109 drives the sliding block 110 to slide in the horizontal grooves 108, at this time the movable half-circular paint spraying device 114 and the fixed half-circular paint spraying device 115 are located on both sides of the outer surface of the tree.

[0026] As shown, Figures 1 to 4 the sliding block 110 is slidingly connected in the two horizontal grooves 108, the sliding block 110 is fixedly connected to the outer surface of a U-shaped support 111, the top of the outer surface of the base plate 101 is fixedly connected with a white paint bucket 117, the top of the white paint bucket 117 is fixedly connected with an elongated tube 118, the outer surface of the elongated tube 118 is fixedly connected with a connecting tube 119, one end of the elongated tube 118 is fixedly connected to the outer surface of the movable half-circular paint spraying device 114, one end of the connecting tube 119 is fixedly connected to the outer surface of the fixed half-circular paint spraying device 115, the white paint inside the white paint bucket 117 will be sent into the interior of the movable half-circular paint spraying device 114 and the fixed half-circular paint spraying device 115 through the elongated tube 118 and the connecting tube 119 to be sprayed onto the surface of the tree, at this time the movable half-circular paint spraying device 114 and the fixed half-circular paint spraying device 115 can be raised and lowered, moved forward or backward when spraying, improving the efficiency of paint spraying.

[0027] Working principle: through the external power supply start motor 103, motor 103 drive reciprocating screw rod 104 rotation, at this time the lifting block 106 in its outer surface through in the vertical slot 105 inside sliding limit, thereby driving the slider 110 up and down, at this time through the external power supply start electric push rod 109, at this time electric push rod 109 push slider 110 in the horizontal slot 108 inside sliding, at this time the movable half circle type paint spraying device 114 and fixed half circle type paint spraying device 115 are located at the outer surface of the two sides of the tree, through the rotation of the threaded rod 112 in the U-shaped bracket 111 moves, under the limiting of limiting rod 113 makes the movable half circle type paint spraying device 114 close to the outer surface of the tree, at this time the white paint in white paint barrel 117 will be through the long tube 118 and connecting pipe 119 is sent into the movable half circle type paint spraying device 114 and fixed half circle type paint spraying device 115 inside spray to the surface of the tree, at this time the movable half circle type paint spraying device 114 and fixed half circle type paint spraying device 115 in the process of spraying can realize the increase and decrease, forward or backward movement, improve the efficiency of paint spraying. After paint spraying, the white paint will flow down along the surface of the tree, by setting two half circle cotton board 116 and the surface of the tree contact, at this time can isolate the white paint and block in the surface of two half circle cotton board 116, at this time the white paint will not flow into the bottom of the tree, increase the beauty after paint spraying, also avoid flowing into the ground difficult to clean.

[0028] The above, only is the preferred embodiment of the present application, not the other forms of the present application limit, any skilled in the art of technical personnel may use the above disclosed technical content to change or modification as equivalent variation of equivalent embodiments applied in other fields, but any simple modification, equivalent change and modification of the above embodiments, which does not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. An automatic spraying device for whitewashing trees in municipal works, comprising: The bottom plate (101) and the U-shaped support (111) are characterized in that the outer surface of the U-shaped support (111) is fixedly connected with a fixed semicircular paint spraying device (115), the inner part of the U-shaped support (111) is movably embedded with a threaded rod (112), one end of the threaded rod (112) is rotatably connected with a movable semicircular paint spraying device (114) through a bearing, the outer surface of the movable semicircular paint spraying device (114) is fixedly connected with a limiting rod (113), the limiting rod (113) is movably embedded in the inner part of the U-shaped support (111), and the outer surfaces of the movable semicircular paint spraying device (114) and the fixed semicircular paint spraying device (115) are fixedly connected with semicircular cotton boards (116).

2. The automatic spraying device for the tree whitening of the municipal engineering according to claim 1, characterized in that: The outer surface of the bottom plate (101) is fixedly connected with a vertical U-shaped plate (102) at the top.

3. The automatic spraying device for the tree whitening of the municipal engineering according to claim 2, characterized in that: The inner wall of the vertical U-shaped plate (102) is provided with two vertical grooves (105), and the output end of the motor (103) is fixedly connected with a reciprocating screw rod (104).

4. The automatic spraying device for the tree whitening of the municipal engineering according to claim 3, characterized in that: The outer surface of the reciprocating screw rod (104) is movably sleeved with a lifting block (106).

5. The automatic spraying device for the tree whitening of the municipal engineering according to claim 4, characterized in that: The lifting block (106) is slidably connected in the two vertical grooves (105), and the outer surface of the lifting block (106) is fixedly connected with a horizontal U-shaped plate (107).

6. The automatic spraying device for the tree whitening of the municipal engineering according to claim 5, characterized in that: The outer surface of the lifting block (106) is fixedly connected with an electric push rod (109).

7. The automatic spraying device for the tree whitening of the municipal engineering according to claim 6, characterized in that: The electric push rod (109) is located in the inner part of the horizontal U-shaped plate (107), one end of the electric push rod (109) is fixedly connected with a sliding block (110), and the inner walls of the horizontal U-shaped plate (107) are provided with horizontal grooves (108) on both sides.

8. The automatic spraying device for the tree whitening of the municipal engineering according to claim 7, characterized in that: The sliding block (110) is slidably connected in the two horizontal grooves (108), and the sliding block (110) is fixedly connected to the outer surface of the U-shaped support (111). The outer surface of the bottom plate (101) is fixedly connected with a white paint bucket (117) at the top, the top of the white paint bucket (117) is fixedly connected with an elongated pipe (118), and the outer surface of the elongated pipe (118) is fixedly connected with a connecting pipe (119). One end of the elongated pipe (118) is fixedly connected to the outer surface of the movable semicircular paint spraying device (114), and one end of the connecting pipe (119) is fixedly connected to the outer surface of the fixed semicircular paint spraying device (115).

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