CN113142011A

CN113142011A - Agricultural root digger convenient for transplanting trees

Info

Publication number: CN113142011A
Application number: CN202110574216.9A
Authority: CN
Inventors: 纪明江
Original assignee: Individual
Current assignee: Hunan Qishan Agricultural Development Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-07-23
Anticipated expiration: 2041-05-25
Also published as: CN113142011B

Abstract

The invention relates to the technical field of excavators, in particular to a root excavator convenient for tree transplantation for agriculture. The tree digging device at least comprises a carrier, the carrier comprises a bottom plate which is used for bearing the whole body, a fixed shaft is arranged at the angular point part at one end of the surface of the bottom plate, a bottom sleeve column and a top sleeve column are respectively sleeved on the bottom surface and the top surface which are close to the fixed shaft, the bottom sleeve column and the top sleeve column are fixedly connected through a fastening spring, and an acting plate is sleeved on the top of the top sleeve column through the fixed shaft; the digging device comprises a digging body and a driving device, wherein the digging body comprises a screw rod arranged in an inner cavity formed in the surface of an action plate, one end part of the action plate is rotatably connected with an auxiliary plate, the auxiliary plate is slidably connected with an arc-shaped conical cutter through a plate cavity formed in the surface of the auxiliary plate, and a rotary table used for adjusting the position angle of the auxiliary plate is further arranged at the joint of the action plate and the auxiliary plate. The tree digging device can conveniently dig trees when the trees are transplanted and dug at present, and the tree digging device is simple, convenient and light and is easy to operate.

Description

Agricultural root digger convenient for transplanting trees

Technical Field

The invention relates to the technical field of excavators, in particular to a root excavator convenient for tree transplantation for agriculture.

Background

The digger refers to a device for the surface soil to rise up in a certain area. In the current garden and forestry, for some trees which are not in standard due to the service life or growth and planting, workers can adopt the digger to dig and transplant the trees so as to strengthen or achieve the effect of protecting the environment.

The device adopted for excavating the trees is a large excavator or a small excavator in the current market, the two types of excavators have higher cost and larger size, the excavation can be carried out on nearby roads when the trees with less quantity are excavated, traffic jam is influenced, meanwhile, workers need to take corresponding drivers' licenses to operate, and adverse factors in a certain degree can be generated, namely excavation and transplantation of the trees are influenced. In view of this, we propose a tree digging apparatus that is portable, simple, and flexible to achieve the savings in required resource costs.

Disclosure of Invention

The invention aims to provide a root digger convenient for transplanting trees for agriculture, which aims to solve the problems in the background technology.

In order to achieve the above object, the present invention provides a root digger for agricultural use, which is convenient for transplanting trees, and comprises a tree digging device, wherein the tree digging device at least comprises:

the carrier comprises a bottom plate which is used for bearing the whole body in an acting way, a fixed shaft is arranged at the angular point part of one end of the surface of the bottom plate, a bottom sleeve column and a top sleeve column are respectively sleeved on the bottom surface and the top surface which are close to the fixed shaft, the bottom sleeve column and the top sleeve column are fixedly connected through a fastening spring, an acting plate is sleeved above the top sleeve column through the fixed shaft, and a handle for adjusting the angle of the acting plate is arranged at one end part of the acting plate;

the tree digging device comprises a digging body, a driving mechanism and a control mechanism, wherein the digging body comprises a screw rod arranged in an inner cavity formed in the surface of an action plate, a screw rod motor is arranged above the screw rod, one end part of the action plate is rotatably connected with an auxiliary plate, the auxiliary plate is slidably connected with an arc-shaped conical cutter through a plate cavity formed in the surface, the conical cutter is used for assisting the screw rod in digging trees, a rotary table used for adjusting the position angle of the auxiliary plate is further arranged at the joint of the action plate and the auxiliary plate, and the conical cutter and the screw rod are positioned on the same horizontal line;

when the digging body is used again, the tree digging device is arranged at the edge of a tree to be dug, the operating personnel pushes the handle to the acting plate to rotate by the fixed shaft, the digging angle of the tree is accurately adjusted, the acting plate is just positioned under the digging position of the root of the tree, the screw rod motor is powered on and opened, the screw rod is contacted with the ground surface and goes deep downwards through the spiral structure on the surface, namely, the acting plate is downwards pressed by the fixed shaft to be fastened by the fastening spring, the screw rod goes deep into the root position of the tree, the soil nearby is dug and cracked the root of the tree, meanwhile, the auxiliary plate arranged at one end part drives the conical cutter to continuously go downwards, namely, the arc-shaped conical cutter slowly goes downwards to be close to the position of the screw rod, namely, the root of the tree is synchronously dug, so that the root of the tree is dug, wherein, through the rotation adjustment of the turntable, the positions of the auxiliary plate and the conical cutter thereof can be adjusted in front of the digging operation, so that more accurate digging is facilitated; secondly, can carry out the curve that descends the awl sword and produce the change through sliding the awl sword, the accurate position that is close to the trees root of secondary promptly digs and gets, strengthens the practical function, digs and gets the back that finishes, closes through the hob motor, and the fastening spring of a tip makes the apical loop post through the fixed axle upward displacement through elastic support, and it is upwards to act on the board to be driven in step promptly, and the device returns in the normal position promptly, is convenient for operate once more.

As a further improvement of the technical scheme, one end of the surface of the bottom sleeve column is further connected with a support plate through a support in a rotating mode, one end of the support plate is provided with a support motor, a top sleeve column connecting plate connected with the top sleeve column is arranged above the support plate, the top sleeve column connecting plate is vertically arranged, and a connecting plate spring is further arranged between the two top sleeve column connecting plates.

As a further improvement of the technical scheme, a supporting rod which is matched with an inner rod and an outer rod in an inserting mode is further installed at one end part close to the fastening spring, and the supporting rod is used for supporting force between the sleeve columns.

As a further improvement of the technical scheme, a balance plate is further sleeved between the top sleeve column and the acting plate through a fixed shaft, and one end of the balance plate is hinged with a balance column with a conical bottom.

As a further improvement of the technical scheme, a sleeve shell capable of being sleeved with the balance column is arranged on the surface of the balance plate.

As a further improvement of the technical scheme, two top plates are arranged above the acting plate through a fixed shaft, the top plate at the top is fixedly installed with the fixed shaft, and a top plate spring is further arranged between the two top plates.

As a further improvement of the technical scheme, the screw rod is in sliding connection with an inner cavity formed in the action plate through a sliding block.

As a further improvement of the technical scheme, one end of the conical cutter penetrates through the plate cavity through a positioning rod, and the surface of the positioning rod is clamped and fixed with a positioning sheet hinged to one end of the auxiliary plate through a plurality of groups of clamping cavities.

As a further improvement of the technical scheme, a fixing block is connected to the position under the support plate through a supporting spring, a spraying body is arranged at one end of the fixing block, the spraying body comprises a lantern ring connected with the fixing block, a water pipe is arranged inside the lantern ring, and a spray head is installed at one end of the water pipe.

As a further improvement of the technical scheme, a water pump and a water tank thereof are also arranged at the other end of the water pipe; one end of the water pipe is provided with a fixed rod, and the fixed rod is connected with the water pipe in a sliding mode through a guide sheet arranged between the fixed rod and the water pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. in the root excavator convenient for transplanting trees for agriculture, the action plate rotates through the fixed shaft, the angle is accurately adjusted, the screw rod motor is powered on and is opened, the screw rod is contacted with the ground surface and goes deep downwards through the spiral structure on the surface of the screw rod, meanwhile, the auxiliary plate drives the conical cutter to continuously go downwards, namely, the arc-shaped conical cutter slowly goes downwards to be close to the position of the screw rod, namely, the root of the tree is synchronously excavated, wherein the auxiliary plate and the conical cutter can be adjusted in position before excavating operation through rotating and adjusting the rotary plate, so that more accurate excavation is facilitated; secondly, can carry out the curve that descends the awl sword and produce the change through sliding the awl sword, the accurate position that is close to the trees root of secondary promptly digs and gets, strengthens the practical function, digs and gets the back that finishes, closes through the hob motor, and the fastening spring of a tip makes the apical loop post through the fixed axle upward displacement through elastic support, and it is upwards to act on the board to be driven in step promptly, and the device returns in the normal position promptly, is convenient for operate once more.

2. In this agricultural is with root excavator of being convenient for transplant trees, the support motor drives the extension board and rotates, and extension board circulation effect extrudees to shift up to the even board of top cover post of top, can make even board of top cover post produce the cushion effect when the extrusion shifts up simultaneously through even leaf spring, prevents to move up too fast, and here simultaneously, a tip effect board drives the hob and the awl sword upwards, prevents to influence shifting out of operating personnel because of adhesion earth produces great weight.

3. In the root excavator convenient to transplant trees for agricultural use, before digging, the balance plate is synchronously adjusted by an operator to be adapted to the action plate and the auxiliary plate thereof, and the balance column at one end part is contacted with the ground surface, so that the balance column is synchronously downward when the end part is dug, and the working stability of the whole device can be enhanced.

4. In the root excavator convenient for transplanting trees for agriculture, when a support plate rotates under the circulating action, on one hand, pressure is strengthened so as to facilitate the lifting of a spiral rod, meanwhile, soil is adhered to the surfaces of the lifted spiral rod and a conical cutter thereof, a lantern ring can circularly move up and down through a fixed block under the elastic force of a support spring, a water pipe can circularly move up and down, namely, a water source body is introduced through the water pipe and is circularly washed up and down through a spray head in a range; secondly, when the trees are dug, the roots or the whole of the trees can be sprayed with water through the spray head, so that the life and vitality of the trees are enhanced, and secondly, the soil possibly splashed after the trees are dug on the surfaces of the trees can be synchronously washed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of one embodiment of the tree digging apparatus of the present invention;

FIG. 3 is a schematic view of a partial structure of the carrier of the present invention;

FIG. 4 is a schematic view of the pick body configuration of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at C in the present invention;

FIG. 6 is a schematic view of the structure of FIG. 3 at A in accordance with the present invention;

FIG. 7 is a schematic diagram of a balance plate structure according to the present invention;

FIG. 8 is a second schematic view of the tree uprooting device of the present invention;

FIG. 9 is a schematic view of the structure of FIG. 8 at B in the present invention;

fig. 10 is a schematic structural view of the sprinkler body of the present invention.

The various reference numbers in the figures mean:

100. a tree digging device;

110. a carrier; 111. a base plate; 112. a fixed shaft; 113. a bottom casing column; 1131. a support plate; 1132. a support motor; 1133. sleeving a column connecting plate on the top; 1134. a link plate spring; 1135. a support spring; 1136. a fixed block; 114. a support bar; 115. jacking and sleeving the columns; 116. a fastening spring; 117. a balance plate; 1171. a balancing column; 1172. a housing; 118. an action plate; 119. a top plate;

120. digging a body; 121. a screw rod; 122. a slider; 123. a screw motor; 124. an auxiliary plate; 1240. a plate cavity; 125. a conical cutter; 126. a turntable; 127. positioning a rod; 1270. a card cavity; 128. positioning plates;

130. a spray body; 131. a collar; 132. a water pipe; 133. a spray head; 134. a water pump; 135. a water tank; 136. fixing the rod; 137. and a guide sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1-5, the present embodiment provides a root digger for transplanting trees in agriculture, comprising a tree digging device 100, wherein the tree digging device 100 at least comprises:

the carrier 110, the carrier 110 includes the bottom plate 111 that acts on the bearing to the whole, the surface one end angular point portion of the bottom plate 111 installs the fixed axis 112, the bottom surface close to fixed axis 112 and surface of top are cup jointed with the bottom sleeve column 113 and top sleeve column 115 respectively, pass the fastening spring 116 fixed connection between top sleeve column 115 and the bottom sleeve column 113, the top sleeve column 115 is cup jointed with the acting plate 118 through the fixed axis 112, the one end of the acting plate 118 is fitted with the handle which regulates its angle;

the digging device comprises a digging body 120, the digging body 120 comprises a screw rod 121 arranged in an inner cavity formed in the surface of an acting plate 118, a screw rod motor 123 is arranged above the screw rod 121, one end part of the acting plate 118 is rotatably connected with an auxiliary plate 124, the auxiliary plate 124 is connected with an arc-shaped conical cutter 125 in a sliding way through a plate cavity 1240 formed in the surface, the conical cutter 125 is used for assisting the screw rod 121 to dig trees, a turntable 126 used for adjusting the position angle of the auxiliary plate 124 is further arranged at the connecting part of the acting plate 118 and the auxiliary plate 124, and the conical cutter 125 and the screw rod 121 are positioned on the same horizontal line;

when the digging body 120 of the invention is used again, the tree digging device 100 is placed at the edge of a tree to be dug, an operator pushes the handle to rotate the acting plate 118 through the fixed shaft 112, the digging angle of the tree is accurately adjusted, so that the acting plate 118 is just below the digging position of the root of the tree, at the moment, the screw rod motor 123 is powered on and is opened, so that the screw rod 121 is contacted with the ground surface and goes deep downwards through the spiral structure on the surface, namely, the acting plate 118 pushes the fastening spring 116 downwards through the fixed shaft 112, the screw rod 121 goes deep into the root position of the tree, the nearby soil is dug to split the root of the tree, meanwhile, the auxiliary plate 124 arranged at one end part drives the conical cutter 125 to go downwards continuously, namely, the arc-shaped conical cutter 125 slowly goes downwards to be close to the position of the screw rod 121, namely, the root of the tree is dug synchronously, so that the root of the tree is dug, wherein, through the rotation adjustment of the turntable 126, the position of the auxiliary plate 124 and the conical cutter 125 thereof can be adjusted before the digging operation, so as to facilitate more accurate digging; secondly, can carry out the curve that descends the awl sword 125 and produce the change through sliding the awl sword 125, the secondary is accurate is close to the position of trees root and digs promptly, strengthens the practical function, digs and gets the back that finishes, closes through hob motor 123, and the fastening spring 116 of a tip makes top sleeve post 115 through fixed axle 112 upward displacement through elastic support, and it is upwards to be driven in step that the board 118 is acted promptly, and the device returns in the normal position promptly, is convenient for operate once more.

Specifically, a support rod 114 which is an inner rod and an outer rod in a splicing fit is further installed at one end part close to the fastening spring 116, the support rod 114 is used for generating supporting force between sleeve columns, namely the fastening support of the fastening spring 116 can be enhanced through the effect of the support rod 114, sufficient buffering force is provided for the top sleeve column 115 above the top sleeve column when the top sleeve column is pressed down, and the effect of digging is influenced by the fact that the movement speed is too fast.

Further, two top plates 119 are arranged above the acting plate 118 through the fixed shaft 112, the top plate 119 is fixedly mounted on the fixed shaft 112, and a top plate spring is further arranged between the two top plates 119, namely, the acting plate 118 is limited in position upwards, and the top plate spring is used for increasing the pressure for downwards moving the acting plate 118 and simultaneously generating a stabilizing force again when the acting plate 118 upwards.

The screw rod 121 is slidably connected with an inner cavity formed in the action plate 118 through a slider 122, so that the position of the screw rod 121 can be adjusted in a sliding and adaptive manner through the slider 122 at the position of the inner cavity, and the position of the root of the tree can be found more accurately.

In addition, one end of the conical cutter 125 penetrates through the plate cavity 1240 through the arranged positioning rod 127, the surface of the positioning rod 127 is clamped and fixed with the positioning sheet 128 hinged to one end of the auxiliary plate 124 through a plurality of clamping cavities 1270, so that the conical cutter 125 can be stably fixed by clamping the positioning rod 127 into the positioning sheet 128 through the clamping cavities 1270 of the positioning rod 127, and meanwhile, the plurality of groups of clamping cavities 1270 can be adjusted in multiple matching modes.

Example 2

In order to enable the burying operation of the soil to be performed after the punching and feeding, the present embodiment is different from the embodiment 1, please refer to fig. 6:

wherein, one end of the surface of the bottom sleeve column 113 is further connected with a support plate 1131 through a support, one end of the support plate 1131 is provided with a support motor 1132, a top sleeve column connecting plate 1133 connected with the top sleeve column 115 is arranged above the support plate 1131, the top sleeve column connecting plate 1133 is two arranged up and down, and a connecting plate spring 1134 is further arranged between the two, because excessive soil is likely to be adhered to the surface of the screw rod 121 and the conical cutter 125 during the digging process when the surface is wet, after the screw rod 121 and the conical cutter 125 go deep into the root of the tree, the digging is completed, at this time, the support plate 1131 is driven to rotate by the support motor 1132, the support plate 1131 circularly acts on the top sleeve column connecting plate 1133 above to move upwards, and simultaneously, the top sleeve column connecting plate 1133 generates a buffer force during the extrusion and upwards moving through the connecting plate spring 1134, so as to prevent the upwards moving, at the same time, one end of the plate 118 drives the screw rod 121 and the conical cutter 125 upwards, prevent that the removal that produces great weight influence operating personnel because of the adhesion earth.

Example 3

In order to enable the burying operation of the soil to be performed after the punching and feeding, the present embodiment is different from the embodiment 1, please refer to fig. 7:

the balance plate 117 is further sleeved between the top sleeve column 115 and the action plate 118 through the fixing shaft 112, one end of the balance plate 117 is hinged to a balance column 1171 with a conical bottom, a rod body capable of pushing the balance plate 117 is also mounted at one end of the balance plate 117, namely, before digging, the balance plate 117 is synchronously adjusted by an operator to be matched with the action plate 118 and the auxiliary plate 124 thereof, the balance column 1171 at one end is contacted with the ground surface, so that the balance column 1171 is synchronously downward when the end is dug, and the working stability of the whole device can be enhanced.

Meanwhile, the surface of the balance plate 117 is provided with a jacket 1172 which can be sleeved with the balance post 1171, so that the balance post 1171 is turned over and clamped into the jacket 1172 after the work is finished, the space is occupied, and the potential safety hazard caused by the balance post 1171 is reduced.

Example 3

In order to enable the burying operation of the soil to be performed after the punching and feeding, the present embodiment is different from the embodiment 1, please refer to fig. 9 and 10:

the direct lower part of the support plate 1131 is connected with a fixed block 1136 through a support spring 1135, one end of the fixed block 1136 is provided with a spraying body 130, the spraying body 130 comprises a lantern ring 131 connected with the fixed block 1136, a water pipe 132 is arranged inside the lantern ring 131, one end of the water pipe 132 is provided with a spray head 133, when the support plate 1131 rotates under the circulating action, on one hand, pressure is enhanced so as to lift the screw rod 121, meanwhile, soil is adhered to the surface of the lifted screw rod 121 and the conical cutter 125, the lantern ring 131 can circularly move up and down through the fixed block 1136 through the elastic force of the support spring 1135, and the water pipe 132 can circularly move up and down, namely, a water source is introduced through the water pipe 132 to circularly wash the screw rod 121 and the conical cutter 125 up and down within the range of the spray head 133; secondly, when the trees are dug, the water can be sprayed to the roots or the whole trees through the spray heads 133, so as to enhance the life and vitality of the trees, and secondly, the soil possibly splashed after the trees are dug can be synchronously washed.

Secondly, the other end of the water pipe 132 is also provided with a water pump 134 and a water tank 135 thereof; the one end of water pipe 132 is provided with dead lever 136, through the guide vane 137 sliding connection who sets up between dead lever 136 and the water pipe 132, and the one end of water pump 134 inserts water tank 135 through the body, can form the extraction use of convenient water source, and when the water pipe 132 displacement, the joint through guide vane 137 slides, can be convenient for reach the support sliding displacement of water pipe 132.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an agricultural is with root excavator convenient to transplant trees which characterized in that: comprising a tree digging device (100), said tree digging device (100) comprising at least:

the carrier (110) comprises a bottom plate (111) which acts on the whole to bear, a fixed shaft (112) is installed at the angular point part of one end of the surface of the bottom plate (111), a bottom sleeve column (113) and a top sleeve column (115) are respectively sleeved on the bottom surface and the top surface which are close to the fixed shaft (112), the bottom sleeve column (113) and the top sleeve column (115) are fixedly connected through a fastening spring (116), an acting plate (118) is sleeved on the top of the top sleeve column (115) through the fixed shaft (112), and a handle for adjusting the angle of the acting plate (118) is installed at one end part;

the tree digging device comprises a digging body (120), the digging body (120) comprises a screw rod (121) arranged in an inner cavity formed in the surface of an acting plate (118), a screw rod motor (123) is installed above the screw rod (121), an auxiliary plate (124) is rotatably connected to one end of the acting plate (118), the auxiliary plate (124) is slidably connected with an arc-shaped conical cutter (125) through a plate cavity (1240) formed in the surface, the conical cutter (125) is used for assisting the screw rod (121) in digging trees, a rotary disc (126) used for adjusting the position angle of the auxiliary plate (124) is further arranged at the connection position of the acting plate (118) and the auxiliary plate (124), and the conical cutter (125) and the screw rod (121) are located on the same horizontal line.

2. The agricultural root digger for facilitating the transplanting of trees of claim 1, wherein: bottom sleeve post (113) surface one end still is connected with extension board (1131) through the support rotation, an end of extension board (1131) is provided with support motor (1132), the top of extension board (1131) is provided with top sleeve post that top sleeve post (115) is connected links board (1133), top sleeve post links board (1133) and is two that set up from top to bottom and still is provided with between it and links board spring (1134).

3. The agricultural root digger for facilitating the transplanting of trees of claim 1, wherein: a supporting rod (114) which is formed by inserting and matching an inner rod and an outer rod is further installed at one end part close to the fastening spring (116), and the supporting rod (114) is used for generating supporting force between the sleeve columns.

4. The agricultural root digger for facilitating the transplanting of trees of claim 1, wherein: a balance plate (117) is further sleeved between the top sleeve column (115) and the acting plate (118) through a fixing shaft (112), and one end of the balance plate (117) is hinged with a balance column (1171) with a conical bottom.

5. The agricultural root digger for facilitating the transplanting of trees of claim 4, wherein: the surface of the balance plate (117) is provided with a sleeve (1172) which can be sleeved with the balance post (1171).

6. The agricultural root digger for facilitating the transplanting of trees of claim 1, wherein: two top plates (119) are arranged above the acting plate (118) through a fixed shaft (112), the top plates (119) at the top are fixedly installed with the fixed shaft (112), and a top plate spring is further arranged between the two top plates (119).

7. The agricultural root digger for facilitating the transplanting of trees of claim 1, wherein: the screw rod (121) is connected with an inner cavity formed in the acting plate (118) in a sliding mode through a sliding block (122).

8. The agricultural root digger for facilitating the transplanting of trees of claim 1, wherein: one end of the conical cutter (125) penetrates through the plate cavity (1240) through a positioning rod (127), and the surface of the positioning rod (127) is clamped and fixed with a positioning sheet (128) hinged to one end of the auxiliary plate (124) through a plurality of clamping cavities (1270).

9. The agricultural root digger for facilitating the transplanting of trees of claim 2, wherein: be connected with fixed block (1136) through supporting spring (1135) under extension board (1131), one end of fixed block (1136) is provided with sprays body (130), spray body (130) including with lantern ring (131) that fixed block (1136) are connected, the inside of lantern ring (131) is provided with water pipe (132), shower nozzle (133) are installed to one end of water pipe (132).

10. The agricultural root digger for facilitating the grafting of trees of claim 9, wherein: the other end of the water pipe (132) is also provided with a water pump (134) and a water tank (135) thereof; one end of the water pipe (132) is provided with a fixing rod (136), and the fixing rod (136) is in sliding connection with the water pipe (132) through a guide sheet (137).