CN108816066A - A kind of solid fertilizer Fertilizer mixer - Google Patents

Abstract

The invention discloses a solid fertilizer mixing device, which belongs to the technical field of liquid fertilizer production equipment. The fertilizer mixing device includes a solid fertilizer conveying mechanism, a fertilizer mixing box and a fertilizer mixing mechanism arranged in the fertilizer mixing box, and an outlet of the solid fertilizer conveying mechanism It is connected with the fertilizer mixing box, the key is: the fertilizer mixing mechanism includes a group of water and fertilizer mixing inclined plates vertically arranged in the mixing fertilizer box, the feeding end of the water and fertilizer mixing inclined plates is fixedly connected with the fertilizer mixing box, and the output The discharge end of each water-fertilizer mixing slant plate extends above the feed end of the water-fertilizer mixing slant plate below it. The fertilizer mixing device also includes a water delivery pipe connected to the water source, a solid fertilizer delivery mechanism and a delivery system. The outlets of the water pipes are all located above the feeding end of the uppermost water and fertilizer mixing inclined plate. The mixed fertilizer effect is good, and the vibration amplitude is small, the noise is small, and the energy consumption is low.

Description

A solid fertilizer mixing device

technical field

The invention belongs to the technical field of liquid fertilizer production equipment, and relates to a solid fertilizer mixing device.

Background technique

my country is a large agricultural country, and agricultural water accounts for more than 60% of the country's water consumption. The shortage of water resources in our country seriously restricts the sustainable development of our country's agriculture. The integration of water and fertilizer can realize water-saving irrigation and efficient management of water and fertilizer, improve the efficiency of water and fertilizer use, and reduce the waste of water resources. The integrated operation of water and fertilizer generally needs to use the solid fertilizer conveying mechanism to transport the solid fertilizer to the mixed fertilizer box. After the solid fertilizer and water are mixed in the mixed fertilizer box to become liquid fertilizer, it is then transported to the ground. In order to fully mix the solid fertilizer and water, a stirring mechanism is generally installed in the fertilizer mixing tank. When the stirring mechanism is stirring, the vibration amplitude is relatively large, the noise is large, and the energy consumption is high.

Contents of the invention

In order to overcome the defects of the prior art, the present invention designs a solid fertilizer mixing device, which has good fertilizer mixing effect, small vibration amplitude, low noise and low energy consumption during operation.

The specific technical solution adopted by the present invention is: a solid fertilizer mixing device, comprising a solid fertilizer delivery mechanism, a fertilizer mixing box and a fertilizer mixing mechanism arranged in the mixing fertilizer box, the outlet of the solid fertilizer delivery mechanism communicates with the mixing fertilizer box , the key is: the fertilizer mixing mechanism includes a group of water and fertilizer mixing inclined plates vertically arranged in the fertilizer mixing box, the feed end of the water and fertilizer mixing inclined plates is fixedly connected with the fertilizer mixing box, and the discharge end is inclined downward. The discharge end of each water and fertilizer mixing slant plate extends above the feed end of the water and fertilizer mixing slant plate located below it. The fertilizer mixing device also includes a water delivery pipe connected with the water source. The solid fertilizer delivery mechanism and the outlet of the water delivery pipe are located at Above the feeding end of the uppermost water and fertilizer mixing inclined plate.

The angles between all the water and fertilizer mixing inclined plates in the fertilizer mixing box and the horizontal plane gradually decrease from top to bottom.

The number of water and fertilizer mixing sloping plates in the fertilizer mixing tank is three and they are the upper sloping plate, the middle sloping plate and the lower sloping plate, the angle α between the lower sloping plate and the horizontal plane is 4.5°-5.5°, The angle β between the horizontal planes is 7°-8°, and the angle γ between the sloping plate and the horizontal plane is 8.5°-9.5°.

The fertilizer mixing device also includes a circulation pump, the inlet of which is connected to the fertilizer mixing tank, the outlet of the circulation pump is connected with a circulation pipe, and the outlet end of the circulation pipe extends above the feeding end of the uppermost water and fertilizer mixing swash plate.

The fertilizer mixing device also includes a fertilizer storage box and a filter mechanism arranged between the fertilizer storage box and the fertilizer mixing box. connected.

The filter mechanism is a filter tank arranged between the fertilizer mixing tank and the fertilizer storage tank. The bottom plate of the filter tank includes a sloping plate and a settling tank. The settling tank is located at the lowest point of the sloping plate. There is a filter screen at the mouth, and the filter screen is located above the entrance of the fertilizer storage tank. The fertilizer mixing device also includes a backwash mechanism. The walking seat on the walking seat, the backwashing pipe fixed on the walking seat and used to flush the filter screen, also includes the driving mechanism connected to the rotating shaft, the delivery pump whose inlet is connected to the fertilizer storage tank and the outlet is connected to the backwashing pipe, the walking seat and The rotating shaft forms a transmission fit so that the backwash pipe located under the swash plate has a degree of freedom of movement along the length direction of the swash plate.

A gear is fixed on the rotating shaft, and a rack is fixed on the upper end surface of the traveling seat, and the gear and the rack mesh to form a transmission cooperation between the traveling seat and the rotating shaft.

Between the fertilizer storage box and the inclined plate, a sliding plate parallel to the inclined plate is fixed, the lowest point of the sliding plate extends below the sedimentation tank, and the walking seat is arranged on the sliding plate and forms a sliding fit with the sliding plate.

A shunt pipe is arranged above the highest point of the water-fertilizer mixing slant plate at the top. The length direction of the shunt pipe is the same as the width direction of the water-fertilizer mixing slant plate. A group of water outlet holes are arranged along the length direction.

The walking seat is provided with an angle adjustment mechanism for adjusting the angle of the backwashing pipe. The angle adjustment mechanism includes a positioning rod fixedly connected to the side of the walking seat, and a door-shaped connecting seat fixedly connected to the lower end surface of the backwashing pipe. Both side plates of the open end of the seat are provided with through holes, the connecting seat is sleeved on the positioning bar, and the connecting seat is fixedly connected with the positioning bar by means of the cooperation of the fastening bolt passing through the through hole and the nut set on the fastening bolt.

The beneficial effects of the present invention are: the solid fertilizer is transported to the uppermost water-fertilizer mixing slant plate by using the solid fertilizer delivery mechanism, and the water in the water source also falls to the uppermost water-fertilizer mixing slant plate through the water delivery pipe. The water and fertilizer mixing slant plate is fused while sliding and falling. Using the water and fertilizer mixing slant plate can prolong the contact time between solid fertilizer and water. After passing through all the water and fertilizer mixing slant plates, the solid fertilizer and water are fully fused, compared with using the stirring mechanism to stir According to the fertilizer mixing mechanism of the present invention, the fertilizer mixing effect is good, and the vibration amplitude is small, the noise is small, and the energy consumption is low.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is a schematic structural diagram of the angle adjustment mechanism in FIG. 2 .

In the accompanying drawings, 1 represents the solid fertilizer delivery mechanism, 2 represents the fertilizer mixing tank, 3 represents the water and fertilizer mixing inclined plate, 4 represents the water delivery pipe, 5 represents the circulating pump, 6 represents the fertilizer storage tank, 7 represents the filter tank, 8 represents the inclined plate, 9 represents the settling tank, 10 represents the rotating shaft, 11 represents the walking seat, 12 represents the backwash pipe, 13 represents the slide plate, 14 represents the shunt pipe, 15 represents the positioning rod, and 16 represents the connecting seat.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in detail:

Concrete embodiment, as shown in Fig. 1, Fig. 2 and Fig. 3, a kind of solid fertilizer mixed fertilizer device comprises solid fertilizer conveying mechanism 1, mixed fertilizer box 2 and is arranged on the mixed fertilizer mechanism in mixed fertilizer box 2, solid fertilizer The outlet of the conveying mechanism 1 communicates with the fertilizer mixing box 2. The fertilizer mixing mechanism includes a group of water and fertilizer mixing inclined plates 3 arranged vertically in the mixing fertilizer box 2. The feeding end of the water and fertilizer mixing inclined plates 3 is fixed to the fertilizer mixing box 2. The connection and the discharge end are inclined downward, and the discharge end of each water and fertilizer mixing slant plate 3 extends above the feed end of the water and fertilizer mixing slant plate 3 below it, and the fertilizer mixing device also includes a water delivery pipe 4 communicating with the water source , the solid fertilizer delivery mechanism 1 and the outlet of the water delivery pipe 4 are located above the feeding end of the uppermost water and fertilizer mixing swash plate 3 .

The solid fertilizer conveying mechanism 1 includes a fertilizer suction machine, a fertilizer suction pipe connected to the inlet of the fertilizer suction machine, and a fertilizer output pipe connected to the outlet of the fertilizer suction machine. A socket is fixed on the top of the fertilizer mixing box 2, and a door-shaped sliding door is fixed on the fertilizer suction machine. block, the slider is inserted on the socket and forms a sliding fit with the socket, so that the fertilizer suction machine has a degree of freedom of movement along the width direction of the water and fertilizer mixing slant plate 3, so that the drop of solid fertilizer on the water and fertilizer mixing slant plate 3 can be adjusted as required drop position.

As a further improvement to the present invention, the angles between all the water and fertilizer mixing sloping plates 3 in the fertilizer mixing tank 2 and the horizontal plane gradually decrease from top to bottom. The smaller the angle between the water and fertilizer mixing sloping plate 3 and the horizontal plane, the slower the solid fertilizer and water flow, the longer the contact time between the solid fertilizer and water, so the distance between the water and fertilizer mixing sloping plate 3 and the horizontal plane is gradually reduced from top to bottom. The angle between them can prolong the time of mixing fertilizer and improve the effect of mixing fertilizer.

The quantity of water and fertilizer mixing sloping plates 3 in the fertilizer mixing box 2 is three and is respectively an upper sloping plate, a middle sloping plate and a lower sloping plate, and the angle α between the lower sloping plate and the horizontal plane is 4.5°-5.5° and is preferably 5°, the angle β between the middle sloping plate and the horizontal plane is 7°-8° and preferably 7.5°, the angle γ between the upper sloping plate and the horizontal plane is 8.5°-9.5° and preferably 9°. The more the number of water and fertilizer mixing inclined plates 3, the smaller the angle between the water and fertilizer mixing inclined plates 3 and the horizontal plane, the slower the flow of solid fertilizer and water, the longer the contact time of solid fertilizer and water, the better the fusion effect, However, the fertilizer mixing efficiency will be very low. On the contrary, the less the number of water and fertilizer mixing sloping plates 3 and the larger the angle between the water and fertilizer mixing sloping plates 3 and the horizontal plane, the faster the solid fertilizer and water will flow, and the higher the fertilizer mixing efficiency will be. , but the fusion effect will be very poor, so the quantity of the water and fertilizer mixing sloping plates 3 and the cooperation of their inclination angles are very important. The present invention determines to select three water and fertilizer mixing sloping plates 3 after repeated studies, and through the cooperation of their inclination angles, that is It can meet the needs of mixed fertilizers, has a good fusion effect, and can ensure high mixed fertilizer efficiency.

As a further improvement to the present invention, the fertilizer mixing device also includes a circulation pump 5, the inlet of the circulation pump 5 communicates with the fertilizer mixing tank 2, the outlet of the circulation pump 5 is connected with a circulation pipe, and the outlet end of the circulation pipe extends to the uppermost water and fertilizer mixing tank. Above the feed end of inclined plate 3. During the fertilizer mixing process, the circulation pump 5 is used to send the liquid fertilizer back to the water and fertilizer mixing slant plate 3, so that the liquid fertilizer in the fertilizer mixing tank 2 is always in a state of circulating flow, and the fusion effect is better. The circulation pump 5 is located inside the fertilizer mixing tank 2, which can reduce the space occupied by the fertilizer mixing device and make the whole more orderly.

As a further improvement to the present invention, the fertilizer mixing device also includes a fertilizer storage box 6, and a filter mechanism arranged between the fertilizer storage box 6 and the fertilizer mixing box 2, the inlet of the filter mechanism communicates with the outlet of the fertilizer mixing box 2, and the filter mechanism The outlet of the fertilizer storage tank 6 is communicated with the import. The filter mechanism is used to filter the liquid fertilizer obtained after the fusion of water and fertilizer, which can reduce impurities in the liquid fertilizer and improve the quality of the liquid fertilizer. The form of filter mechanism is varied, can be the filter net that is arranged at the outlet of fertilizer mixing box 2, also can be the separate filter pond that is set at the fertilizer mixing box 2 below.

The filter mechanism among the present invention is the filter tank 7 arranged between the fertilizer mixing tank 2 and the fertilizer storage tank 6, the bottom plate of the filter tank 7 includes a sloping plate 8 and a settling tank 9, and the settling tank 9 is located at the lowest point of the sloping plate 8, The inclined plate 8 is provided with a filter port, and a filter screen is arranged at the filter port, and the filter screen is positioned above the entrance of the fertilizer storage box 6. The rotating shaft 10 between the fertilizer boxes 2, the walking seat 11 arranged on the fertilizer storage box 6, the backwashing pipe 12 fixed on the walking seat 11 and used for flushing the filter screen, and the driving mechanism connected with the rotating shaft 10, the inlet The conveying pump communicated with the fertilizer storage tank 6 and the outlet communicated with the backwash pipe 12, the traveling seat 11 and the rotating shaft 10 form a transmission cooperation so that the backwash pipe 12 located under the swash plate 8 has a degree of freedom of movement along the length direction of the swash plate 8.

Use the delivery pump to transport the liquid fertilizer into the backwash pipe 12, and under the action of the high-pressure impact of the liquid fertilizer ejected from the backwash pipe 12, the dirt on the filter screen is separated from the filter screen, and slides down into the sedimentation tank 9 along the swash plate 8 , It can avoid too much dirt adhering to the filter net, which will affect the flow rate of liquid fertilizer and the efficiency of fertilizer mixing. The backwash pipe 12 can be opened regularly to flush the filter screen, and the backwash pipe 12 can also be kept in working condition during the fertilization process. Only the liquid fertilizer obtained after filtering in the fertilizer storage tank 6 is available during backwashing, instead of the liquid fertilizer in the fertilizer mixing tank 2, which can prevent the unfiltered liquid fertilizer from falling into the fertilizer storage tank 6 and then feed the fertilizer storage tank The liquid fertilizer obtained through filtration in 6 introduces impurities. The filter tank 7 and the fertilizer mixing tank 2 are detachably connected, such as bolted or plugged in, and the filter tank 7 can be disassembled regularly to clean up the dirt in the settling tank 9 .

A gear is fixed on the rotating shaft 10, and a rack is fixed on the upper surface of the traveling seat 11. The gear and the rack mesh to form a transmission cooperation between the traveling seat 11 and the rotating shaft 10. The rack and pinion drive has a large carrying capacity and high transmission precision, making the backwash pipe 12 Keep going at a constant speed.

As a further improvement to the present invention, a sliding plate 13 parallel to the inclined plate 8 is fixed between the fertilizer storage box 6 and the inclined plate 8, the lowest point of the sliding plate 13 extends below the sedimentation tank 9, and the walking seat 11 is arranged on the sliding plate 13 And form sliding fit with slide plate 13. The slide plate 13 that is inclined can ensure that the distance between the backwash pipe 12 and the filter screen remains constant during the walking process, and the washing effect of the filter screen is better, and it can avoid the impact on the storage tank during the repeated walking of the walking seat 11. Fertilizer 6 produces wearing and tearing.

As a further improvement to the present invention, a shunt pipe 14 is arranged above the highest point of the uppermost water and fertilizer mixing inclined plate 3, and the length direction of the shunting pipe 14 is the same as the width direction of the water and fertilizer mixing inclined plate 3, and the two ends of the shunting pipe 14 are The closed end and the middle part communicate with the water delivery pipe 4, and a group of water outlet holes are arranged on the shunt pipe 14 along the length direction. After the water in the water delivery pipe 4 enters the shunt pipe 14, it is discharged through the water outlet hole, so that the outflowing water is distributed more evenly on the water and fertilizer mixing inclined plate 3, and the water and fertilizer fusion effect is better. In the same way, the upper end of the circulation pipe connected to the circulating pump 5 is connected with a flow equalizing pipe, which is located below the flow distribution pipe 14. The closed end and the middle part communicate with the outlet of the circulation pump 5, and a group of flow equalization holes are arranged on the flow equalization plate along the length direction. The fertilizer is more evenly distributed on the water-fertilizer mixing inclined plate 3, and the water-fertilizer fusion effect is better.

As a further improvement to the present invention, the walking seat 11 is provided with an angle adjustment mechanism for adjusting the angle of the backwash pipe 12. The angle adjustment mechanism includes a positioning rod 15 fixedly connected to the side of the walking seat 11, and fixed to the lower end surface of the backwash pipe 12. The connected door-shaped connecting seat 16, the two side plates of the opening end of the connecting seat 16 are provided with through holes, the connecting seat 16 is set on the positioning rod 15, and the connecting seat 16 is set on the The cooperation of the nut on the fastening bolt is fixedly connected with the positioning rod 15. When it is necessary to adjust the angle of the backwash pipe 12 to change the distance between the backwash pipe 12 and the filter screen to achieve a better backwash effect, remove the nut, loosen and rotate the connection seat 16, and change the connection seat 6 The opening direction of the backwash pipe 12 can change the angle between the axis of the backwash pipe 12 and the horizontal plane. After adjustment, the nut and the fastening bolt are screwed together so that the connecting seat 16 and the positioning rod 15 can be clamped. The structure is simple. Easy to operate.

When the present invention is implemented: as shown in Figure 2, the fertilizer mixing box 2 and the fertilizer storage box 6 are all fixed on the frame frame and the fertilizer storage box 6 is positioned at the bottom of the fertilizer mixing box 2, and the length edge of the water and fertilizer mixing inclined plate 3 is left and right. The direction is set, and the width edge is set along the front and rear directions. The length side of the water and fertilizer mixing sloping plate 3 is in close contact with the inner wall of the fertilizer mixing box 2 to form a sealed structure, so that solid fertilizer and water can only fall down along the slope of the water and fertilizer mixing sloping plate 3 . The front and rear sides of the bottom of the mixed fertilizer box 2 are fixed with positioning plates, the rotating shaft 10 is erected between the two positioning plates and forms a rotation fit with the two positioning plates, the slide plate 13 is fixedly connected with the frame frame, and the lower end of the slide plate 13 is placed On the fertilizer storage box 6. The feeding end of the uppermost water and fertilizer mixing slant plate 3 is located at the right end of the fertilizer mixing box 2, and the right end of the top of the fertilizer mixing box 2 is fixed with a socket arranged along the front and rear directions, and the slider on the fertilizer suction machine of the solid fertilizer delivery mechanism 1 is plugged in. It is installed on the socket and forms a sliding fit with the socket, so that the fertilizer suction machine has a degree of freedom of movement along the front and rear directions, so that the falling position of the solid fertilizer on the water-fertilizer mixing ramp 3 can be adjusted as required. The water and fertilizer mixing inclined plate 3 comprises a lower positioning plate and an upper material receiving plate, and the inwall of the fertilizer mixing box 2 is fixed with a stacking column, and one end of the lower end surface of the lower positioning plate is provided with a block, and the lower positioning plate is placed on the stacking column and The end with the clamping block is located at the bottom, and the clamping block and the mounting column are clamped to form a limit structure, so that the water and fertilizer mixing sloping plate 3 and the fertilizer mixing box 2 are detachably connected, and can be disassembled for cleaning at regular intervals. It is convenient and quick to install, saving time and effort.

When mixing fertilizers, first use the solid fertilizer delivery mechanism 1 to transport the solid fertilizer to the top water and fertilizer mixing slant plate 3, and at the same time, the water in the water source also falls on the top water and fertilizer mixing slant plate 3 through the water delivery pipe 4, and the solid fertilizer The water and water are fused along the water and fertilizer mixing slant plate 3 while sliding and falling, and the liquid fertilizer obtained after the solid fertilizer and water are fused is sent back to the uppermost water and fertilizer mixing slant plate 3 by using the cooperation of the circulating pump 5 and the circulation pipe to make the mixing The liquid fertilizer in the fertilizer box 2 is always in a state of circulating flow, and the fusion effect is better. After the addition of solid fertilizer and water all reached the set value, the solid fertilizer conveying mechanism 1, the water delivery pipe 4 and the circulation pump 5 all stopped working, and the liquid fertilizer in the mixed fertilizer tank 2 was delivered to the filter tank 7, and the liquid fertilizer Fall into fertilizer storage box 6 after filter screen for subsequent use. The top of the fertilizer storage box 6 is provided with a liquid fertilizer delivery mechanism, and the liquid inlet pipe of the liquid fertilizer delivery mechanism extends to the inside of the fertilizer storage box 6. When it needs to be used, it can be transported by the liquid fertilizer delivery mechanism. Compared with stirring by the stirring mechanism, the fertilizer mixing mechanism of the present invention has small vibration amplitude, low noise and low energy consumption under the premise of ensuring the fertilizer mixing effect.

Claims (10)

1. a kind of solid fertilizer Fertilizer mixer including solid fertilizer conveying mechanism (1), complex fertilizer case (2) and is arranged in complex fertilizer case (2) The outlet of complex fertilizer mechanism, solid fertilizer conveying mechanism (1) is connected to complex fertilizer case (2), it is characterised in that：The complex fertilizer mechanism includes The one group of liquid manure mixing inclined plate (3) vertically arranged in complex fertilizer case (2), the feed end and complex fertilizer case of liquid manure mixing inclined plate (3) (2) be fixedly connected, discharge end tilts down, the discharge end of each liquid manure mixing inclined plate (3) extends to the water being disposed below Above the feed end of fertilizer mixing inclined plate (3), Fertilizer mixer further includes the water-supply-pipe (4) being connected to water source, solid fertilizer conveying mechanism (1) it is all located above the feed end of the top liquid manure mixing inclined plate (3) with the outlet of water-supply-pipe (4).

2. a kind of solid fertilizer Fertilizer mixer according to claim 1, it is characterised in that：All liquid manure in complex fertilizer case (2) Angle between mixing inclined plate (3) and horizontal plane is gradually reduced from top to bottom.

3. a kind of solid fertilizer Fertilizer mixer according to claim 2, it is characterised in that：The interior liquid manure mixing of complex fertilizer case (2) is oblique The quantity of plate (3) is three and respectively inclined board, middle swash plate and declined board, the angle α between declined board and horizontal plane are 4.5 ° -5.5 °, angle β between middle swash plate and horizontal plane is 7 ° -8 °, the angle γ between inclined board and horizontal plane is 8.5 ° - 9.5°。

4. a kind of solid fertilizer Fertilizer mixer according to claim 1, it is characterised in that：The Fertilizer mixer further includes following Ring pumps (5), and the import of circulating pump (5) is connected to complex fertilizer case (2), and the outlet of circulating pump (5) is connected with circulation pipe, and circulation pipe goes out Above the feed end for the liquid manure mixing inclined plate (3) that mouth end extends to the top.

5. a kind of solid fertilizer Fertilizer mixer according to claim 1, it is characterised in that：The Fertilizer mixer further includes storage Fertilizer box (6) and the filter mechanism being arranged between fertilizer preserving case (6) and complex fertilizer case (2), the import of filter mechanism and complex fertilizer case (2) outlet, the outlet of filter mechanism and the inlet communication of fertilizer preserving case (6).

6. a kind of solid fertilizer Fertilizer mixer according to claim 5, it is characterised in that：The filter mechanism is that setting exists Filtering ponds (7) between complex fertilizer case (2) and fertilizer preserving case (6), the bottom plate of filtering ponds (7) include inclined plate (8) and precipitation tank (9), are sunk Shallow lake slot (9) is located at the lowest part of inclined plate (8), and filtering mouth is offered on inclined plate (8), filters and is provided with filter screen, filter screen at mouth Above the import of fertilizer preserving case (6), Fertilizer mixer further includes backwash mechanism, and backwash mechanism includes that level is erected at storage fertilizer Shaft (10) between case (6) and complex fertilizer case (2), is fixed on walking seat (11) at the walking seat (11) being arranged on fertilizer preserving case (6) Backwash tube (12) that is upper and being used for washing filter screen, further includes driving mechanism, import and the fertilizer preserving case connecting with shaft (10) (6) it is connected to and exports the delivery pump being connected to backwash tube (12), walking seat (11) and shaft (10), which form transmission cooperation, makes position Backwash tube (12) below inclined plate (8) has the one-movement-freedom-degree along inclined plate (8) length direction.

7. a kind of solid fertilizer Fertilizer mixer according to claim 6, it is characterised in that：It is fixed in the shaft (10) Gear, walking seat (11) upper surface are fixed with rack gear, and wheel and rack engagement is driven walking seat (11) and shaft (10) formation Cooperation.

8. a kind of solid fertilizer Fertilizer mixer according to claim 6, it is characterised in that：Fertilizer preserving case (6) and inclined plate (8) it Between be fixed with and extended to below precipitation tank (9) with inclined plate (8) slide plate disposed in parallel (13), the lowest part of slide plate (13), walking Seat (11), which is arranged on slide plate (13) and is formed with slide plate (13), to be slidably matched.

9. a kind of solid fertilizer Fertilizer mixer according to claim 1, it is characterised in that：Liquid manure mixing positioned at the top is oblique It is provided with isocon (14) above the highest point of plate (3), the length direction of isocon (14) and the width of liquid manure mixing inclined plate (3) Direction is identical, and the both ends of isocon (14) are closed end, middle part is connected to water-supply-pipe (4), on isocon (14) along its length It is provided with one group of apopore.

10. a kind of solid fertilizer Fertilizer mixer according to claim 6, it is characterised in that：It is set on the walking seat (11) It is equipped with the angle adjusting mechanism for adjusting backwash tube (12) angle, angle adjusting mechanism includes the side with walking seat (11) The attachment base (16) of the locating rod (15), the door shape being fixedly connected with backwash tube (12) lower end surface that are fixedly connected, attachment base (16) via hole is all offered on two side plates of open end, attachment base (16) is sleeved on locating rod (15), and attachment base (16) is borrowed It helps and is fixedly connected across the fastening bolt of via hole and the cooperation for the nut being sleeved in fastening bolt with locating rod (15).