CN108901256B

CN108901256B - Seedling planting device is used in multi-functional gardens

Info

Publication number: CN108901256B
Application number: CN201810785375.1A
Authority: CN
Inventors: 段颖
Original assignee: Hefei Xiakang E Commerce Co ltd
Current assignee: Hefei Xiakang E Commerce Co ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2021-05-07
Anticipated expiration: 2038-07-17
Also published as: CN108901256A

Abstract

The invention discloses a multifunctional seedling planting device for gardens, wherein two wheels are symmetrically arranged on the left side and the right side of the bottom end of a bottom plate, a handle is arranged above the left wheel on the left side of the upper surface of the bottom plate, a supporting plate is arranged at the adjacent position on the right side of the handle, an air cylinder is horizontally arranged at the left side of the lower end surface of the supporting plate in the horizontal direction, the right end of the air cylinder is movably connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with a wedge-shaped block, a pit digging mechanism is movably connected on the inclined plane of the lower surface of the wedge-shaped block, a seeding and watering mechanism is arranged on; the automatic action of digging a pit is accomplished through setting up the mechanism of digging a pit, and the action of accomplishing the earthing automatically through setting up earthing mechanism, through setting up seeding and the mechanism of watering, accomplish the seed and go into the hole and water the action, and then accomplish from digging a pit to put the seed to a series of actions that the earthing was watered at last, improved the efficiency of seedling greatly.

Description

Seedling planting device is used in multi-functional gardens

Technical Field

The invention relates to garden greening equipment, in particular to a multifunctional seedling planting device for gardens.

Background

The garden refers to a beautiful natural environment and a rest region which are created by applying engineering technology and artistic means in a certain region and modifying the terrain (or further building mountains, stacking stones and managing water), planting trees, flowers and plants, building buildings, arranging garden roads and the like; the plant in gardens is mostly miniature bush and flowers, its kind is less, when sowing the plant, mostly use manual operation as the owner at present, garden construction is mostly large tracts of land operation, long-time construction, need consume a large amount of manpowers and time, and manual operation often efficiency is lower, the best time that the nursery stock seed growth can be crossed to the overlength that plants the process to consume, along with the progress of science and technology, the seeder of industrialization is researched and developed in a large number, present gardens are with seedling device functional still have the space that can improve.

Disclosure of Invention

The invention aims to provide a multifunctional seedling planting device for gardens, which aims to solve the problems in the background technology.

The purpose of the invention can be realized by the following technical scheme:

the invention provides a multifunctional seedling planting device for gardens, wherein two wheels are symmetrically arranged on the left side and the right side of the bottom end of a bottom plate, a handle is arranged above the left wheel on the left side of the upper surface of the bottom plate, a supporting plate is arranged at the adjacent position on the right side of the handle, an air cylinder is horizontally arranged at the left side of the lower end surface of the supporting plate in the horizontal direction, the right end of the air cylinder is movably connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with a wedge-shaped block, a pit digging mechanism is movably connected on the inclined plane of the lower surface of the wedge-shaped block, a seeding and watering mechanism is arranged on;

the pit digging mechanism comprises a roller, a lifting rod, a first limiting plate, an elastic element, a second limiting plate and a push shovel, wherein the roller is movably connected with an inclined plane below the wedge-shaped block; the lower end face of the roller is fixedly connected with a lifting rod, and a first limiting plate and a second limiting plate are vertically fixed on the lifting rod at positions which are equidistant from the upper end face and the lower end face; the lifting rod penetrates through the first limiting plate and is fixedly connected with the first limiting plate; the lifting rod penetrates through the second limiting plate and is movably connected with the second limiting plate, and the second limiting plate is fixedly connected to the middle position of the upper surface of the bottom plate; an elastic element is arranged between the first limiting plate and the second limiting plate, and the lower end of the lifting rod is fixedly connected with a push shovel;

the soil covering mechanism comprises a supporting base, a rotating disc, a central shaft, a first fixing pin and a first connecting rod, the lower surface of the supporting base is fixed on the right side of the upper surface of the bottom plate, a rotating disc is arranged on the supporting base, a through hole is formed in the center of the rotating disc, the central shaft penetrates through the through hole in the center of the rotating disc, a first fixing pin is arranged on the surface of the rotating disc, a first connecting rod is movably connected onto the first fixing pin, the other end of the first connecting rod is movably connected onto the second connecting rod through the second fixing pin, the second fixing pin is fixedly connected onto the front side of the upper side of the second connecting rod through threads, the second connecting rod penetrates through the bottom plate and is arranged in a square groove in the right side of the bottom plate, the fixing block is integrally connected onto the left end face of the lower side of the second connecting rod, and the push plate is;

seeding and mechanism that waters includes the apron, the baffle, first region, the second region, the funnel, first pipeline, the second pipeline, tap, the valve, T venturi tube and box, the top of box is provided with the apron, intermediate position level in the box is provided with the baffle, first region and second region are cut apart into with the inside of box to the baffle, the below right side in first region is provided with first pipeline, be provided with tap on the first pipeline, the below in second region is provided with the funnel, the exit of funnel is provided with the second pipeline, the below of second pipeline is provided with the valve, the below intercommunication at seeding and the mechanism that waters is taken over through T shape with first pipeline to the second pipeline.

In a further aspect of the invention, the handle extends obliquely upward from the base plate to an intermediate position of the device, and then bends to extend horizontally.

As a further scheme of the invention, the supporting plate is integrally connected with the bottom plate, the supporting plate is vertically arranged on the bottom plate, and after the supporting plate extends for a certain height along the vertical direction, the supporting plate bends for 90 degrees rightwards and extends to a position which is as long as the vertical height.

As a further aspect of the invention, the inclined surface of the wedge is disposed on the lower surface.

As a further scheme of the invention, the first limiting plate and the second limiting plate are parallel to each other, the first limiting plate is positioned above the second limiting plate, and through holes are formed in the middle positions of the first limiting plate and the second limiting plate.

As a further scheme of the invention, the upper end of the elastic element is fixedly connected to the lower surface of the first limiting block, the lower end of the elastic element is fixed to the upper surface of the second limiting block, and the front end of the push shovel is provided with a 50-60-degree arc-shaped tip.

As a further scheme of the invention, the first fixing pin is fixedly connected with the rotating disc through threads, and the second fixing pin is movably connected with the first connecting rod.

As a further scheme of the invention, the square groove is in a square through hole structure, and the width of the square groove is more than 1.5 times of the width of the second connecting rod.

As a further scheme of the invention, the partition board is integrally connected with the left and right inner walls of the box body, the first area is positioned above the second area, water for irrigating seeds is filled in the first area, the first pipeline is communicated with the first area, the funnel is integrally connected with the box body, the funnel is arranged in an inverted V shape, and the second pipeline is communicated with the funnel.

The invention has the beneficial effects that:

1. according to the multifunctional seedling planting device for gardens, the telescopic rod is pushed to move left and right through the air cylinder to drive the roller to move downwards, so that the lifting rod and the first limiting block are driven to move downwards together, the pushing shovel is driven to move downwards, the action of digging pits is automatically completed, the downward movement speed of the lifting rod can be slowed down by the elastic element, and the pushing shovel is protected from being damaged due to overlarge instantaneous stress of the pushing shovel caused by sudden downward movement;

2. according to the multifunctional seedling planting device for gardens, the motor is arranged to drive the central shaft to rotate, so that the rotating disc is driven to rotate, the first fixing pin is driven to rotate, the first connecting rod is driven to rotate through the first fixing pin, the second connecting rod fixed with the second fixing pin is driven to move up and down and left and right, and therefore the action of covering soil is automatically completed.

3. The multifunctional seedling planting device for the gardens is provided with the sowing and watering mechanism, when the action of digging pits is completed, the action of putting seeds into the pits can be completed by opening the valve, after the action of covering soil is completed, the action of watering can be completed by opening the water faucet, and then a series of actions from digging pits, putting seeds, covering soil and finally watering can be completed, so that the efficiency of seedlings is greatly improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a multifunctional seedling planting device for gardens.

FIG. 2 is a schematic structural diagram of a pit digging mechanism.

Fig. 3 is a schematic structural view of a soil covering mechanism.

Fig. 4 is a schematic structural view of a sowing and watering mechanism.

In the figure: 1-a bottom plate; 2-a cylinder; 3, a telescopic rod; 4-a wedge-shaped block; 5-a pit digging mechanism; 6-a soil covering mechanism; 7-seeding and watering mechanism; 8-handle; 9-vehicle wheels; 10-a support plate; 11-a square groove; 51-a roller; 52-a lifter; 53-a first limiting plate; 54-a resilient element; 55-a second limiting plate; 56-pushing shovel; 61-a support base; 62-rotating the disc; 63-central axis; 64-a first securing pin; 65-a first link; 66-a second securing pin; 67-a second link; 68-fixed block; 69-a movable element; 70-push plate; 71-a cover plate; 72-a separator; 73-a first area; 74-a second region; 75-a funnel; 76-a first conduit; 77-a second conduit; 78-a tap; 79-a valve; 80-T-shaped connecting pipe; 81-box body.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

Referring to fig. 1-4, a multifunctional seedling planting device for gardens comprises a bottom plate 1, wherein two wheels 9 are symmetrically arranged on the left side and the right side of the bottom end of the bottom plate 1, the left side of the upper surface of the bottom plate 1 is positioned above the left side wheels, a handle 8 is arranged, and the handle 8 extends upwards from the bottom plate in an inclined manner to the middle position of the device and then bends to extend in the horizontal direction; a supporting plate 10 is arranged at the position adjacent to the right side of the handle 8, the supporting plate 10 is integrally connected with the bottom plate 1, the supporting plate 10 is vertically arranged on the bottom plate 1, and after the supporting plate extends for a certain height along the vertical direction, the supporting plate bends to the right for 90 degrees and extends to the position as long as the vertical height; a cylinder 2 is horizontally arranged at the left side of the lower end face of the supporting plate 10 in the horizontal direction, the cylinder 2 is fixedly connected with the supporting plate 10 through a bolt, a telescopic rod 3 is movably connected at the right end of the cylinder 2, the other end of the telescopic rod 3 is fixedly connected with a wedge block 4, and the inclined surface of the wedge block 4 is arranged on the lower surface; the inclined plane of the lower surface of the wedge-shaped block 4 is movably connected with a pit digging mechanism 5, the left side of the pit digging mechanism 5 is provided with a seeding and watering mechanism 7, and the right side of the pit digging mechanism 5 is provided with a soil covering mechanism 6; the hole digging mechanism 5, the soil covering mechanism 6 and the seeding and watering mechanism 7 are matched to complete the seedling action.

The digging mechanism 5 comprises a roller 51, a lifting rod 52, a first limit plate 53, an elastic element 54, a second limit plate 55 and a push shovel 56, wherein the roller 51 is movably connected with an inclined plane below the wedge block 4; preferably, the roller 51 is a circular structure, the lower end surface of the roller 51 is fixedly connected with a lifting rod 52, a first limit plate 53 and a second limit plate 55 are vertically fixed on the lifting rod 52 at positions equidistant from the upper end surface and the lower end surface, the first limit plate 53 and the second limit plate 55 are parallel to each other, the first limit plate 53 is positioned above the second limit plate 55, through holes are formed in the middle positions of the first limit plate 53 and the second limit plate 54, and the lifting rod 52 penetrates through the first limit plate 53 and is fixedly connected with the first limit plate 53; the lifting rod 52 penetrates through the second limiting plate 55 and is movably connected with the second limiting plate 55, and the second limiting plate 55 is fixedly connected to the middle position of the upper surface of the bottom plate 1; an elastic element 54 is arranged between the first limit plate 53 and the second limit plate 55, the upper end of the elastic element 54 is fixedly connected to the lower surface of the first limit block 53, the lower end of the elastic element 54 is fixed to the upper surface of the second limit block 55, and the elasticity of the elastic element 54 can enable the lifting rod 52 to move left and right along with the wedge block 4, so that the up-and-down movement is realized; the lower end of the lifting rod 52 is fixedly connected with a push shovel 56, and the front end of the push shovel 56 is set to be a 50-60-degree arc-shaped tip, so that soil shoveling can be faster and more effective.

The soil covering mechanism 6 comprises a supporting base 61, a rotating disc 62, a central shaft 63, a first fixing pin 64, a first connecting rod 65, a second fixing pin 66, a second connecting rod 67, a fixing block 68, a movable element 69 and a push plate 70, wherein the lower surface of the supporting base 61 is fixed on the right side of the upper surface of the bottom plate 1, the rotating disc 62 is arranged on the supporting base 61, a through hole is formed in the center of the rotating disc 62, the central shaft 63 penetrates through the through hole in the center of the rotating disc 62 and is fixedly connected with the rotating disc 62, the central shaft 63 is fixedly connected with a motor, and the central shaft 63 rotates along with the motor to drive the rotating; the surface of the rotating disc 62 is provided with a first fixing pin 64, the first fixing pin 64 is fixedly connected with the rotating disc 62 through threads, a first connecting rod 65 is movably connected to the first fixing pin 64, the other end of the first connecting rod 65 is movably connected to a second connecting rod 67 through a second fixing pin 66, the second fixing pin 66 is fixedly connected to the front face of the upper side of the second connecting rod 67 through threads, and the second fixing pin 66 is movably connected with the first connecting rod 65; the second connecting rod 67 penetrates through the bottom plate 1 and is arranged in the square groove 11 on the right side of the bottom plate 1, the square groove 11 is of a square through hole structure, the width of the square groove 11 is larger than 1.5 times that of the second connecting rod 67, and the length of the square groove 11 is set to ensure that the second connecting rod 67 can complete the maximum span of one bulldozing cycle action; the left end face of the lower side of the second connecting rod 67 is integrally connected with a fixed block 68, the left side of the fixed block 68 is movably connected with a push plate 70 through a movable element 69, the movable element 69 is a hinge, and when the push plate 70 is pushed leftwards, the movable element 69 can rotate leftwards and upwards around the movable element 69, so that the push plate 70 is prevented from being damaged by the resistance of an obstacle when the device moves forwards.

The sowing and watering mechanism 7 comprises a cover plate 71, a partition plate 72, a first area 73, a second area 74, a funnel 75, a first pipeline 76, a second pipeline 77, a water tap 78, a valve 79, a T-shaped pipe 80 and a box body 81, wherein the cover plate 71 is arranged above the box body 81, the lower end surface of the left side of the cover plate 71 is movably connected with the upper end surface of the left side of the box body 81, the partition plate 72 is horizontally arranged at the middle position in the box body 81, the partition plate 72 is integrally connected with the inner walls of the left side and the right side of the box body 81, the partition plate 72 divides the interior of the box body 81 into the first area 73 and the second area 74, the first area 73 is positioned above the second area 74, water for watering seeds is filled in the first area 73, the first pipeline 76 is arranged on the right side below the first area 73, the first pipeline 76 is communicated with the first area 73, the water tap 78 is arranged on the first pipeline, the first water pipe 76 is connected through an elbow, and the first pipeline 76 is extended to the upper left position of the push shovel 56; the seed that needs to plant has been held in the second region 74, the below of second region 74 is provided with funnel 75, funnel 75 and box 81 body coupling, funnel 75 sets up to the shape of falling V, the exit of funnel 75 is provided with second pipeline 77, second pipeline 77 and funnel 75 intercommunication, the seed passes through funnel 75 and gets into in the second pipeline 77, the below of second pipeline 77 is provided with valve 79, the fall of valve 79 control seed, second pipeline 77 and first pipeline 76 take over the below intercommunication at seeding and mechanism 7 that waters through the T shape, the T shape is taken over the setting that can reduce pipeline length, reduce the space with the occupation.

The specific working process of the seedling device is as follows:

firstly, filling water into a first area 73, adding seeds to be planted into a second area 74, pushing a handle 8 to roll a wheel 9, and pushing the seedling device to a place to be planted;

secondly, starting the pit digging mechanism 5, starting the cylinder 2, pushing the telescopic rod 3 to move left and right by the cylinder 2, pushing the wedge block 4 to move right when the telescopic rod 3 moves right, driving the roller 51 to move downwards when the roller 51 moves downwards due to gradual change of an inclined angle below the wedge block 4, driving the lifting rod 52 and the first limiting block 53 to move downwards when the roller 51 moves downwards, and driving the push shovel 56 to move downwards when the lifting rod 52 moves downwards to finish the pit digging action; when the second stopper 53 moves downwards, the elastic element 54 is compressed downwards, so that the elastic element 54 moves towards the direction of the second stopper 55, and the elastic element 54 can slow down the downward movement speed of the lifting rod 52, thereby protecting the blade from being damaged due to overlarge instantaneous stress of the blade caused by sudden downward movement;

thirdly, closing the pit digging mechanism 5, closing the air cylinder 2 at the moment, resetting the air cylinder 2, driving the telescopic rod 3 to start moving leftwards, pushing the wedge block 4 to move leftwards when the telescopic rod 3 moves leftwards, driving the roller 51 to move upwards when the telescopic rod moves leftwards due to gradual change of the angle of the inclined plane below the wedge block 4, driving the lifting rod 52 and the first limiting block 53 to move upwards when the roller 51 moves upwards, driving the push shovel 56 to move upwards when the lifting rod 52 moves upwards, and accelerating the lifting rod 52 to move upwards due to the elastic deformation restoring capacity of the elastic element, so as to finish the rod retracting action;

fourthly, a valve 79 of the sowing and watering mechanism 7 is opened, seeds enter a second pipeline 77 downwards along the inner wall of the funnel 75, finally are converged into the first pipeline 76 through a T-shaped connecting pipe and fall into a pit from an outlet below the first pipeline 76, and then the valve 79 is closed, so that the action of seed placement is completed;

and fifthly, opening the soil covering mechanism 6, turning on the motor, driving the central shaft 63 to rotate by the motor, further driving the rotating disc 62 to rotate, driving the first fixing pin 64 to rotate by the rotation of the rotating disc 62, driving the first connecting rod 65 to rotate by the first fixing pin 64, driving the second connecting rod 67 fixed with the second fixing pin 66 to move up and down and left and right by the first connecting rod 65 through the second fixing pin 66 movably connected with the first connecting rod, and thus completing the soil covering action.

And sixthly, a water tap 78 of the sowing and watering mechanism 7 is turned on, water in the first area 73 is discharged and is watered into the pit after the soil is covered along the first pipeline 76, and the watering action is finished.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional seedling planting device for gardens is characterized in that two wheels (9) are symmetrically arranged on the left side and the right side of the bottom end of a bottom plate (1), a handle (8) is arranged above the left wheel on the left side of the left surface of the upper surface of the bottom plate (1), a supporting plate (10) is arranged adjacent to the right side of the handle (8), an air cylinder (2) is horizontally arranged on the left side of the lower end surface of the supporting plate (10) in the horizontal direction, a telescopic rod (3) is movably connected to the right end of the air cylinder (2), the other end of the telescopic rod (3) is fixedly connected with a wedge-shaped block (4), a pit digging mechanism (5) is movably connected to the inclined surface of the lower surface of the wedge-shaped block (4), a seeding and watering mechanism (7) is arranged on;

the digging mechanism (5) comprises a roller (51), a lifting rod (52), a first limit plate (53), an elastic element (54), a second limit plate (55) and a push shovel (56), wherein the roller (51) is movably connected with an inclined plane below the wedge block (4); the lower end face of the roller (51) is fixedly connected with a lifting rod (52), and a first limiting plate (53) and a second limiting plate (55) are vertically fixed on the lifting rod (52) at positions which are equidistant from the upper end face and the lower end face; the lifting rod (52) penetrates through the first limiting plate (53) and is fixedly connected with the first limiting plate (53); the lifting rod (52) penetrates through the second limiting plate (55) and is movably connected with the second limiting plate (55), and the second limiting plate (55) is fixedly connected to the middle position of the upper surface of the bottom plate (1); an elastic element (54) is arranged between the first limiting plate (53) and the second limiting plate (55), and the lower end of the lifting rod (52) is fixedly connected with a push shovel (56);

the soil covering mechanism (6) comprises a supporting base (61), a rotating disc (62), a central shaft (63), a first fixing pin (64), a first connecting rod (65), a second fixing pin (66), a second connecting rod (67), a fixing block (68), a movable element (69) and a push plate (70), wherein the lower surface of the supporting base (61) is fixed on the right side of the upper surface of the bottom plate (1), the rotating disc (62) is arranged on the supporting base (61), a through hole is formed in the center of the rotating disc (62), the central shaft (63) penetrates through the through hole in the center of the rotating disc (62), the first fixing pin (64) is arranged on the surface of the rotating disc (62), the first connecting rod (65) is movably connected onto the first fixing pin (64), the other end of the first connecting rod (65) is movably connected onto the second connecting rod (67) through the second fixing pin (66), the second fixing pin (66) is fixedly connected onto the front side of the upper, the second connecting rod (67) penetrates through the bottom plate (1) and is arranged in the square groove (11) on the right side of the bottom plate (1), the left end face of the lower side of the second connecting rod (67) is integrally connected with a fixed block (68), and the left side of the fixed block (68) is movably connected with a push plate (70) through a movable element (69);

the sowing and watering mechanism (7) comprises a cover plate (71), a partition plate (72), a first area (73), a second area (74), a funnel (75), a first pipeline (76), a second pipeline (77), a water faucet (78), a valve (79), a T-shaped pipe (80) and a box body (81), wherein the cover plate (71) is arranged above the box body (81), the partition plate (72) is horizontally arranged at the middle position in the box body (81), the partition plate (72) divides the interior of the box body (81) into the first area (73) and the second area (74), the first pipeline (76) is arranged on the right side below the first area (73), the water faucet (78) is arranged on the first pipeline (76), the funnel (75) is arranged below the second area (74), the second pipeline (77) is arranged at the outlet of the funnel (75), and the valve (79) is arranged below the second pipeline (77), the second pipeline (77) is communicated with the first pipeline (76) through a T-shaped connecting pipe below the sowing and watering mechanism (7).

2. A multipurpose garden seeding device according to claim 1, characterised in that the handle (8) extends obliquely upwards from the base plate to an intermediate position of the device and is bent to extend horizontally.

3. A multipurpose garden seedling planting device according to claim 1, characterized in that the support plate (10) is integrally connected to the base plate (1), and the support plate (10) is vertically installed on the base plate (1), extends to a certain height in the vertical direction, then bends to the right by 90 degrees, and extends to a position as long as the vertical height.

4. A multipurpose garden seedling device according to claim 1, characterized in that the slope of the wedge-shaped block (4) is arranged on the lower surface.

5. The multifunctional seedling planting device for gardens as claimed in claim 1, wherein the first limiting plate (53) and the second limiting plate (55) are parallel to each other, the first limiting plate (53) is located above the second limiting plate (55), and through holes are formed in the middle positions of the first limiting plate (53) and the second limiting plate (55).

6. The multifunctional seedling planting device for the gardens as claimed in claim 1, wherein the upper end of the elastic element (54) is fixedly connected to the lower surface of the first stopper (53), the lower end is fixed to the upper surface of the second stopper (55), and the front end of the push shovel (56) is provided with a 50-60 degree arc-shaped tip.

7. A multipurpose garden seeding device according to claim 1, characterised in that the first fixing pin (64) is fixedly connected with the rotating disc (62) by means of a screw thread, and the second fixing pin (66) is movably connected with the first connecting rod (65).

8. The multifunctional seedling planting device for gardens as claimed in claim 1, wherein the square groove (11) has a square through hole structure, and the width of the square groove (11) is more than 1.5 times the width of the second connecting rod (67).

9. A multipurpose garden seedling planting device according to claim 1, wherein the partition plate (72) is integrally connected to the inner walls of the left and right sides of the box (81), the first area (73) is located above the second area (74), water for watering seeds is contained in the first area (73), the first pipe (76) is communicated with the first area (73), the funnel (75) is integrally connected to the box (81), the funnel (75) is formed in an inverted V shape, and the second pipe (77) is communicated with the funnel (75).