CN205921978U - Electronic portable seeding and fertilizing machine - Google Patents

Abstract

The utility model relates to an electric portable seeding and fertilizing machine, which belongs to the field of agricultural machinery. The utility model includes a switch, a handle, a storage battery, a seed box, a drive rod, a gear, a fertilizer box, a flywheel, a roller, a duckbill pull rod, a cam, a triangular pull rod, a seed collection box, a fertilizer collection box, a fixed duckbill for sowing, and a sowing activity. Duckbill, fertilization fixed duckbill, fertilization movable duckbill, sector gear, connecting shaft, connecting rod, shift fork, return spring, seed wheel, seed number adjustment control plate, seed collection pit, ratchet, motor, coupling device, an electric transmission mechanism, and a board, and the electric transmission mechanism includes a rotating main shaft, an eccentric block, a bearing I, a fixed block, a bearing II, a swing rod, and a guide rod. The utility model greatly improves the working efficiency of agricultural mechanized production; it can fertilize the land according to the different varieties of planted crops and the different seasons, and can improve the effect of the utilization rate of the fertilizer.

Description

An electric portable seeding and fertilizing machine

technical field

The utility model relates to an electric portable seeding and fertilizing machine, which belongs to the field of agricultural machinery.

Background technique

In view of the particularity of hilly and mountainous areas, although sowing has been effectively reformed and sowing machinery has been popularized, but for more complex mountainous areas, sowing machinery is still in short supply. Terrain, compared with traditional human planting machinery, is more labor-saving and time-saving, and it is also a pollution-free and environmentally friendly product.

There are many types of existing portable seeders, but most of them need to be planted and fertilized by pushing the top support plate by hand, such as the "portable seeder" disclosed in the utility model patent CN201084900Y. Higher and labor-saving, but there are problems such as single function, unreliable work, and poor terrain adaptability to varying degrees, so they cannot be widely used.

In view of this, the utility model provides an electric seeder. The overall structure of the device is relatively simple, and the operation is convenient. The sowing and fertilization can be adjusted according to the variety of crops and the terrain, which can improve the utilization rate of fertilizer and land. The device strictly fulfills the design requirements of agricultural machinery, which can solve the problems caused by the lack of patents above.

Contents of the invention

The utility model provides an electric portable seeding and fertilizing machine, which is used to realize the problem of adjusting seeding and fertilizing according to the variety of planted crops and the difference in topography.

The technical scheme of the utility model is: an electric portable seeding and fertilizing machine, including a switch 1, a handle 2, a battery 3, a seed box 4, a drive rod 5, a gear 6, a fertilizer box 7, a flywheel 8, a roller 9, a duck Mouth pull rod 10, cam 11, triangle pull rod 12, seed collection box 13, fertilizer collection box 14, sowing fixed duckbill 15, sowing movable duckbill 16, fertilizing fixed duckbill 17, fertilizing movable duckbill 18, sector gear 19, connection Shaft 20, connecting rod 21, shift fork 22, return spring 23, seed wheel 24, seed number adjustment control plate 25, seed collection pit 26, ratchet 27, motor 37, shaft coupling 38, electric transmission mechanism 39, Lay plate 40, the electric transmission mechanism 39 includes a rotating main shaft 30, an eccentric block 31, a bearing I 32, a fixed block 33, a bearing II 34, a swing rod 35, and a guide rod 36;

The switch 1 is fixedly embedded in the handle 2, the storage battery 3, the motor 37, the shaft coupling 38, and the electric transmission mechanism 39 are located in the shell below the handle 2, the seed box 4 and the fertilizer box 7 are respectively located on both sides of the shell, and the seed box The lower end of 4 is provided with a seed collection box 13, and the lower end of the fertilizer box 7 is provided with a fertilizer collection box 14. The swing rod 35 and the eccentric block 31 are fixedly connected with the rotating main shaft 30 under the action of the bearing I32, and the swing rod 35 and the eccentric block are determined by the fixed block 33. 31. Bearing I 32, the position of the rotating main shaft 30, the power provided by the battery 3 is transmitted to the motor 37, the power output shaft of the motor 37 is connected with the electric transmission mechanism 39 through a coupling 38, and one end of the coupling 38 is connected to the power output of the motor 37 The other end is connected with the rotating main shaft 30 in the electric transmission mechanism 39. Under the fixing action of the bearing II 34 through the bearing seat, it is ensured that the rotating main shaft 30 can only rotate, and the electric drive drives the rotating main shaft 30 to rotate to make the eccentric block 31 move. Prompt the fork 35 to swing up and down, impel the guide rod 36 to move up and down, and the drive rod 5 connected with the guide rod 36 by the universal joint also moves up and down. 5. A cam 11 is provided at the middle end, and the rim of the cam 11 is in contact with the roller 9 set at the inner end of the duckbill rod 10 (at Ⅱ in the figure). Sector gear 19, sector gear 19 is meshed with gear 6, ratchet 27 on gear 6 is meshed with ratchet 27 on flywheel 8, and the outer end of duckbill rod 10 (at III in the figure) is connected to seed box 4 or The fertilizer box 7 is hinged, and the duckbill pull rod 10 (place IV in the figure) is provided with a triangular tie rod 12 hinged with the fertilizing movable duckbill 18 and the sowing movable duckbill 16 respectively, and the sowing fixed duckbill 15 and the sowing movable duckbill 16 And between the fixed duckbill 17 of fertilization and the movable duckbill 18 of fertilization, back-moving spring 23 is respectively provided with, and seed wheel 24 is provided in the seed collection box 13, and the fixed duckbill 15 of sowing is fixed on the lower end of the seed collection box 13, and the movable duckbill of sowing The mouth 16 is hinged with the sowing fixed duckbill 15 through the triangular pull rod 12, the return spring 23, the fertilization fixed duckbill 17 is fixed at the lower end of the fertilizer collecting box 14, and the fertilization movable duckbill 18 is connected with the fertilization fixed duckbill through the triangular pull rod 12, the return spring 23 17 is hinged, laying with connecting rod 21 at the lower end of drive rod 5, there is a connecting shaft 20 fixedly connected between the seed collecting box 13 and the seed wheel 24 cylinder and the fertilizer collecting box 14 and the fertilizing roller, and the connecting shaft 20 is provided with Shift fork 22, connecting rod 21 is movably connected with shift fork 22, is provided with 2 groups of collection pits 26 along the column on the seed wheel 24 cylinders that are fixedly connected with connection shaft 20 in the seed collection box 13, and is provided with 2 groups of pits 26 above the pits 26. There is the board 40 connected with the seed collection box 13, and the board 40 is inserted with the number of grains to regulate the control flashboard 25.

Also comprise claw screw 28, kind of fertilizer regulator 29, constitute fertilizer regulating device by claw screw 28, kind of fertilizer regulator 29, control the amount of fertilizer in the fertilizer collection box 14 by regulating claw screw 28.

The working principle of the utility model is:

According to the variety of sowing and fertilization requirements, replace the suitable seed wheel 24, and pour the prepared fertilizer and seeds into the fertilizer box 7 and the seed box 4 respectively. When the electric portable seeder is working, just press the switch on the seeder 1 button, the electric power provided by the battery can be transmitted to the motor 37, and through the connection of the coupling 38, under the restriction of the linear bearing 234 on the electric transmission mechanism 39, the electric drive is driven to rotate the main shaft 30 to make the eccentric block 31 move, so that The fork 35 swings up and down, impels the guide rod 36 to move up and down, and the drive rod 5 connected with the guide rod 36 through the universal joint also moves up and down, so that the rotation of the rotating main shaft 30 can be converted into the movement of the guide rod 36 on a straight line. Reciprocating movement, when the portable seeder and fertilizer applicator is lifted from the soil, the driving rod 5 is first moved down, and at the same time, under the action of the driving rod 5, the roller 9 in contact with the cam 11 is moved to push the duckbill rod 10 Moving up drives the triangular pull rod 12 to move upward, so that the sowing movable duckbill 16 and the fertilizing movable duckbill 18 are opened to complete a sowing and fertilizing operation. Thereafter, when the cam 11 passes through the roller 9, the sowing movable duckbill 16 and the fertilizing movable duckbill 18 are slowly closed under the action of the return spring 23 and the flywheel 8, and the operation of sowing and fertilizing is completed once, and the above operations are repeated. Achieve the purpose of completing the connection of one-time sowing and fertilization.

The seeder is suitable for working on the soil after plowing. After the test, it is proved that one person can sow about 6-8 mu per day, which is 2-3 times higher than the traditional sowing method, which is conducive to shortening the labor period and timely sowing according to the season. , do not miss the farming season, increase production and harvest, and its advantages are even more obvious in areas where large-scale mechanization cannot be realized in flat, mountainous, and rocky desertification areas, as well as in mid-mountainous and hilly areas.

The seed wheel 24 can be replaced conveniently by being provided with a strapping plate 40 connected to the seed box 13 above the seed pit 26, and the number of seeding grains can be set as required by the grain number adjustment control plate 25.

The beneficial effects of the utility model are:

1. The device can accurately realize the sowing and fertilization operations, sowing through artificial power, saving time and labor, and greatly improving the work efficiency of agricultural mechanized production.

2. The device can apply different amounts of fertilizers for different varieties, and can also apply different fertilizers at different depths according to different seasons and different crops, which enhances the controllability of fertilization types, depths, and fertilization. It is easy to use, and fertilizes the land according to the different varieties of crops and seasons, which can improve the effect of fertilizer utilization.

3. The device enters the ground with manual assistance, sows and fertilizes, the amount of seeding and fertilization, the depth and depth are intuitively adjustable, and the fertilizer is automatically isolated without burning the seeds. It only needs to be pressed lightly, digging, planting, fertilization, and moisture content. Complete, each person orders 6-8 mu per day. It can realize the choice of single-grain, double-grain, triple-grain, multi-grain and other different on-demand requirements.

4. The device can greatly increase labor productivity, reduce labor intensity, reduce production cost, and improve the market competitiveness of products.

5. The structure design is reasonable, the operation quality is good, the operation efficiency is high, the operation is reliable, and the degree of generalization is high, which fully meets the requirements for sowing different seeds.

Description of drawings

Fig. 1 is a schematic diagram of the front view of the structure of the utility model;

Fig. 2 is the structural sectional view of the utility model along the right direction of A-A;

Fig. 3 is a schematic diagram of the movement of the electric transmission mechanism components at B in Fig. 1 of the utility model;

Fig. 4 is a schematic diagram of a left enlarged cross-sectional structure of the seed collection box in Fig. 1 in the utility model;

Fig. 5 is a structural schematic diagram of the direction of the top view of the seed wheel in Fig. 4 in the utility model;

Fig. 6 is an enlarged schematic diagram of the structure of the connection part between the gear and the flywheel of the utility model;

Each label in the figure: 1-switch, 2-grip, 3-battery, 4-kind box, 5-drive rod, 6-gear, 7-fertilizer box, 8-flywheel, 9-roller, 10-duckbill rod , 11-cam, 12-triangular pull rod, 13-seed collection box, 14-fertilizer collection box, 15-fixed duckbill for sowing, 16-movable duckbill for sowing, 17-fixed duckbill for fertilization, 18-movable duckbill for fertilization, 19-sector gear, 20-connecting shaft, 21-connecting rod, 22-shift fork, 23-return spring, 24-seed wheel, 25-seed number adjustment control plate, 26-seeding pit, 27-ratchet , 28-horn screw, 29-fertilizer regulator, 30-rotating main shaft, 31-eccentric block, 32-bearing Ⅰ, 33-fixed block, 34-bearing Ⅱ, 35-swing rod, 36-guide rod, 37- Motor, 38-coupling, 39-electric transmission mechanism, 40-lap board.

detailed description

Embodiment 1: As shown in Figure 1-6, an electric portable seeding and fertilizing machine includes a switch 1, a handle 2, a battery 3, a seed box 4, a drive rod 5, a gear 6, a fertilizer box 7, a flywheel 8, Roller 9, duckbill pull rod 10, cam 11, triangular pull rod 12, seed collection box 13, fertilizer collection box 14, sowing fixed duckbill 15, sowing movable duckbill 16, fertilization fixed duckbill 17, fertilization movable duckbill 18, sector Gear 19, connecting shaft 20, connecting rod 21, shift fork 22, return spring 23, seed wheel 24, seed number adjustment control plate 25, seed collection pit 26, ratchet 27, motor 37, coupling 38, electric The transmission mechanism 39 and the board 40, the electric transmission mechanism 39 includes the rotating main shaft 30, the eccentric block 31, the bearing I 32, the fixed block 33, the bearing II 34, the swing rod 35, and the guide rod 36;

The switch 1 is fixedly embedded in the handle 2, the storage battery 3, the motor 37, the shaft coupling 38, and the electric transmission mechanism 39 are located in the shell below the handle 2, the seed box 4 and the fertilizer box 7 are respectively located on both sides of the shell, and the seed box The lower end of 4 is provided with a seed collection box 13, and the lower end of the fertilizer box 7 is provided with a fertilizer collection box 14. The swing rod 35 and the eccentric block 31 are fixedly connected with the rotating main shaft 30 under the action of the bearing I32. The position is determined by the fixed block 33 and provided by the battery 3. The power is transmitted to the motor 37, and the power output shaft of the motor 37 is connected with the electric transmission mechanism 39 through a coupling 38. One end of the coupling 38 is connected with the power output shaft of the motor 37, and the other end is connected with the rotating main shaft 30 in the electric transmission mechanism 39 , under the action of the bearing II34 being fixed by the bearing seat, it is ensured that the rotating main shaft 30 can only be rotated, and the electric drive is driven to rotate the rotating main shaft 30 to make the eccentric block 31 move, thereby prompting the swing rod 35 to swing up and down, and prompting the guide rod 36 to move up and down, The driving rod 5 that is connected with the guide rod 36 by the universal joint also moves up and down, and the driving rod 5 is positioned between the seed box 4 and the fertilizer case 7, and a cam 11 is arranged at the driving rod 5 middle end, and the rim of the cam 11 is connected to the fertilizer case 7. The roller 9 arranged at the inner end of the duckbill pull rod 10 is in contact with each other, and the upper part of the inner end of the duckbill pull rod 10 is provided with a sector gear 19, and the sector gear 19 is meshed with the gear 6, and the ratchet 27 on the gear 6 and the ratchet on the flywheel 8 Teeth 27 are meshed and connected, and the outer end of the duckbill pull rod 10 is hinged with the seed box 4 or the fertilizer box 7. The duckbill pull rod 10 is provided with a triangular pull rod 12 hinged with the fertilizing movable duckbill 18 and the sowing movable duckbill 16 respectively. A return spring 23 is respectively arranged between the fixed duckbill 15 for seeding and the movable duckbill for sowing 16 and the fixed duckbill for fertilization 17 and the movable duckbill for fertilization 18, and a seed wheel 24 is arranged in the seed collection box 13, and the fixed duckbill 15 for sowing is fixed. At the lower end of the seed collection box 13, the sowing movable duckbill 16 is hinged with the sowing fixed duckbill 15 through the triangular pull rod 12 and the return spring 23. Pull bar 12, back-moving spring 23 are hinged with fixed duckbill 17 of fertilization, and connecting rod 21 is laid at the lower end of driving rod 5, and there is fixed connection between seed collection box 13 and seed wheel 24 cylinders and fertilizer collection box 14 and fertilization cylinder. The connecting shaft 20 is provided with a shift fork 22 on the connecting shaft 20, the connecting rod 21 is movably connected with the shift fork 22, and the seed wheel 24 cylinder which is fixedly connected with the connecting shaft 20 in the seed collection box 13 is provided with 2 groups of seed collection wheels along the cylinder. Pit 26 is provided with the board 40 that is connected with the seed collection box 13 above the pit 26 of the collection of seeds, and the board 40 is inserted with the number of grains to regulate the control flashboard 25 .

Also comprise claw screw 28, kind of fertilizer regulator 29, constitute fertilizer regulating device by claw screw 28, kind of fertilizer regulator 29, control the amount of fertilizer in the fertilizer collection box 14 by regulating claw screw 28.

Embodiment 2: As shown in Figure 1-6, an electric portable seeding and fertilizing machine includes a switch 1, a handle 2, a battery 3, a seed box 4, a drive rod 5, a gear 6, a fertilizer box 7, a flywheel 8, Roller 9, duckbill pull rod 10, cam 11, triangular pull rod 12, seed collection box 13, fertilizer collection box 14, sowing fixed duckbill 15, sowing movable duckbill 16, fertilization fixed duckbill 17, fertilization movable duckbill 18, sector Gear 19, connecting shaft 20, connecting rod 21, shift fork 22, return spring 23, seed wheel 24, seed number adjustment control plate 25, seed collection pit 26, ratchet 27, motor 37, coupling 38, electric The transmission mechanism 39 and the board 40, the electric transmission mechanism 39 includes the rotating main shaft 30, the eccentric block 31, the bearing I 32, the fixed block 33, the bearing II 34, the swing rod 35, and the guide rod 36;

The switch 1 is fixedly embedded in the handle 2, the storage battery 3, the motor 37, the shaft coupling 38, and the electric transmission mechanism 39 are located in the shell below the handle 2, the seed box 4 and the fertilizer box 7 are respectively located on both sides of the shell, and the seed box The lower end of 4 is provided with a seed collection box 13, and the lower end of the fertilizer box 7 is provided with a fertilizer collection box 14. The swing rod 35 and the eccentric block 31 are fixedly connected with the rotating main shaft 30 under the action of the bearing I32. The position is determined by the fixed block 33 and provided by the battery 3. The power is transmitted to the motor 37, and the power output shaft of the motor 37 is connected with the electric transmission mechanism 39 through a coupling 38. One end of the coupling 38 is connected with the power output shaft of the motor 37, and the other end is connected with the rotating main shaft 30 in the electric transmission mechanism 39 , under the action of the bearing II34 being fixed by the bearing seat, it is ensured that the rotating main shaft 30 can only be rotated, and the electric drive is driven to rotate the rotating main shaft 30 to make the eccentric block 31 move, thereby prompting the swing rod 35 to swing up and down, and prompting the guide rod 36 to move up and down, The driving rod 5 that is connected with the guide rod 36 by the universal joint also moves up and down, and the driving rod 5 is positioned between the seed box 4 and the fertilizer case 7, and a cam 11 is arranged at the driving rod 5 middle end, and the rim of the cam 11 is connected to the fertilizer case 7. The roller 9 arranged at the inner end of the duckbill pull rod 10 is in contact with each other, and the upper part of the inner end of the duckbill pull rod 10 is provided with a sector gear 19, and the sector gear 19 is meshed with the gear 6, and the ratchet 27 on the gear 6 and the ratchet on the flywheel 8 Teeth 27 are meshed and connected, and the outer end of the duckbill pull rod 10 is hinged with the seed box 4 or the fertilizer box 7. The duckbill pull rod 10 is provided with a triangular pull rod 12 hinged with the fertilizing movable duckbill 18 and the sowing movable duckbill 16 respectively. A return spring 23 is respectively arranged between the fixed duckbill 15 for seeding and the movable duckbill for sowing 16 and the fixed duckbill for fertilization 17 and the movable duckbill for fertilization 18, and a seed wheel 24 is arranged in the seed collection box 13, and the fixed duckbill 15 for sowing is fixed. At the lower end of the seed collection box 13, the sowing movable duckbill 16 is hinged with the sowing fixed duckbill 15 through the triangular pull rod 12 and the return spring 23. Pull bar 12, back-moving spring 23 are hinged with fixed duckbill 17 of fertilization, and connecting rod 21 is laid at the lower end of driving rod 5, and there is fixed connection between seed collection box 13 and seed wheel 24 cylinders and fertilizer collection box 14 and fertilization cylinder. The connecting shaft 20 is provided with a shift fork 22 on the connecting shaft 20, the connecting rod 21 is movably connected with the shift fork 22, and the seed wheel 24 cylinder which is fixedly connected with the connecting shaft 20 in the seed collection box 13 is provided with 2 groups of seed collection wheels along the cylinder. Pit 26 is provided with the board 40 that is connected with the seed collection box 13 above the pit 26 of the collection of seeds, and the board 40 is inserted with the number of grains to regulate the control flashboard 25 .

The specific implementation of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned implementation. Various changes are made.

Claims (2)

1. a kind of motor-driven hand-held planting and fertilizing machine it is characterised in that：Including switch（1）, handle（2）, battery（3）, plant case （4）, drive rod（5）, gear（6）, fertilizer box（7）, flywheel（8）, roller（9）, duckbilled pull bar（10）, cam（11）, triangle draws Bar（12）, collection kind of a case（13）, collection fertilizer box（14）, the fixing duckbilled of sowing（15）, sowing activity duckbilled（16）, the fixing duckbilled of fertilising （17）, fertilising activity duckbilled（18）, sector gear（19）, connecting shaft（20）, connecting rod（21）, shift fork（22）, back-moving spring（23）、 Plant wheel（24）, plant grain number adjust control plate（25）, collection kind hole（26）, ratchet（27）, motor（37）, shaft coupling（38）, electronic Transmission mechanism（39）, attachment strap（40）, described electric transmissio mechanism（39）Including rotating spindle（30）, eccentric block（31）, bearing I （32）, fixed block（33）, bearing II（34）, fork（35）, guide rod（36）；

Described switch（1）Fixation is embedded in handle（2）In, battery（3）, motor（37）, shaft coupling（38）, electric transmissio mechanism （39）Positioned at handle（2）In housing below, plant case（4）, fertilizer box（7）It is located at shell both sides respectively, plant case（4）Lower end is provided with collection Plant case（13）, fertilizer box（7）Lower end is provided with collection fertilizer box（14）, fork（35）, eccentric block（31）In bearing I（32）Effect is lower and rotates Main shaft（30）It is fixedly connected, by fixed block（33）Determine position, by battery（3）Electric power is provided to pass to motor（37）, Motor（37）Power output shaft pass through shaft coupling（38）With electric transmissio mechanism（39）Connect, shaft coupling（38）One end and motor （37）Power output shaft connect, the other end and electric transmissio mechanism（39）Middle rotating spindle（30）Connect, in bearing II（34） By under bearing block fixation it is ensured that rotating spindle（30）Turning effort can only be carried out, promote electronic drive rotating spindle （30）Rotation makes eccentric block（31）Motion, thus promote fork（35）Swing up and down, promote guide rod（36）Move up and down, pass through Universal joint and guide rod（36）The drive rod connecting（5）Also move up and down, drive rod（5）It is located at kind of a case（4）With fertilizer box（7）It Between, in drive rod（5）Medial end portions are arranged with cam（11）, cam（11）Wheel rim and duckbilled pull bar（10）The rolling of setting at the inner Wheel（9）Contact, duckbilled pull bar（10）Inner top is provided with sector gear（19）, sector gear（19）With gear（6）Engagement is even Connect, in gear（6）On ratchet（27）With flywheel（8）On ratchet（27）Be meshed connection, duckbilled pull bar（10）Outer end and kind Case（4）Or fertilizer box（7）Hinged, in duckbilled pull bar（10）Place be provided with respectively with fertilising activity duckbilled（18）And sowing activity duckbilled （16）Hinged triangle pull bar（12）, in the fixing duckbilled of sowing（15）With sowing activity duckbilled（16）And the fixing duckbilled of fertilising （17）With fertilising activity duckbilled（18）Between be respectively equipped with back-moving spring（23）, in collection kind case（13）Inside it is provided with kind of a wheel（24）, broadcast Plant fixing duckbilled（15）It is fixed on collection kind case（13）Lower end, sowing activity duckbilled（16）By triangle pull bar（12）, reset Spring（23）The fixing duckbilled with sowing（15）Hinged, the fixing duckbilled of fertilising（17）It is fixed on collection fertilizer box（14）Lower end, fertilising live Dynamic duckbilled（18）By triangle pull bar（12）, back-moving spring（23）The fixing duckbilled with fertilising（17）Hinged, in drive rod（5）Under It is equipped with connecting rod at end（21）, in collection kind case（13）With kind of a wheel（24）Cylinder and collection fertilizer box（14）Have solid and fertilizing drum between The fixed connecting shaft connecting（20）, in connecting shaft（20）It is provided with shift fork（22）, connecting rod（21）With shift fork（22）It is flexibly connected, collection kind Case（13）In with connecting shaft（20）The kind wheel being fixedly connected（24）It is provided with 2 groups of collection kind holes along cylinder on cylinder（26）, in collection kind hole （26）Top be provided with and collect kind of a case（13）The attachment strap connecting（40）, attachment strap（40）On be inserted with kind of grain number and adjust and control a plate （25）.

2. motor-driven hand-held planting and fertilizing machine according to claim 1 it is characterised in that：Also include goat's horn screw（28）、 Seed manure adjuster（29）, by goat's horn screw（28）, seed manure adjuster（29）Constitute fertilizer adjusting means, by adjusting goat's horn screw （28）Domination set fertilizer box（14）The amount of middle fertilizer.