Fertilizer throwing device for wheat planting

By combining spiral blades, crushing cones, and screens, the problem of uneven distribution and clumping in fertilizer spreading devices is solved, achieving uniform feeding and stable spreading of fertilizer, thus improving the effect of wheat planting.

CN223798779UActive Publication Date: 2026-01-16张峰
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Patent Information

Application Number
CN202520402836.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional fertilizer spreading devices for wheat cultivation often result in uneven distribution of fertilizer and tend to accumulate and clump in the feed cylinder, leading to poor feeding and blockages.

Method used

A fertilizer spreading device was designed, which includes components such as spiral blades, crushing cones, annular crushing plates, and screens. The rotation of the spiral blades propels the fertilizer to flow, the crushing cones and annular crushing plates disperse the fertilizer, and the up-and-down swinging of the screen breaks up clumps, ensuring that the fertilizer remains loose and uniform in the feed cylinder.

Benefits of technology

It achieves uniform feeding and dispersion of fertilizer, avoids accumulation and blockage, ensures the stability and uniformity of spreading, and improves the mixing effect of fertilizer and soil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fertilizer throwing device for wheat planting. The fertilizer throwing device for wheat planting comprises a table plate, a supporting plate is fixedly installed at the bottom of the table plate, a third motor is fixedly installed at the top of the supporting plate, a throwing disc is fixedly installed on an output shaft of the third motor, a plurality of partition pieces are arranged at the top of the throwing disc, and a top cover is fixedly installed at the bottom of the table plate. A top cover is fixedly installed on the table plate, a throwing opening is formed in one side of the top cover, the bottom of the top cover makes contact with the throwing disc, a material collecting barrel is fixedly installed on the table plate, a material discharging pipe is fixedly installed on the outer wall of the material collecting barrel, one end of the material discharging pipe is fixedly connected with the top cover, and an electric valve is fixedly installed on the material discharging pipe. The fertilizer throwing device for wheat planting provided by the utility model has the advantages of being convenient to use, promoting uniform discharging of the fertilizer, promoting dispersion of the fertilizer and preventing caking and accumulation of the fertilizer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fertilization technical field especially relates to a fertilizer throwing device for wheat planting. BACKGROUND

[0002] The nutrients in the soil are limited and will gradually decrease after being absorbed by the wheat growth, the fertilizer throwing can supplement the nitrogen, phosphorus, potassium and other macroelements and zinc, iron, manganese and other trace elements, meet the demand of different growth stages of the wheat, ensure the normal growth and development of the wheat, the reasonable fertilizer supply can enhance the disease resistance, the resistance to lodging, the drought resistance and other abilities of the wheat, reduce the loss caused by natural disasters and pests and diseases, and ensure the quality of the wheat.

[0003] However, the traditional fertilizer throwing device for wheat planting is prone to concentrate the fertilizer in the center or local area, is difficult to uniformly disperse to all directions, causes uneven distribution during subsequent throwing, and the fertilizer is prone to accumulate in the feeding cylinder, especially under the condition of high humidity, is more prone to form the caking, influences the normal discharging and throwing of the fertilizer, and causes the feeding cylinder to be blocked.

[0004] Therefore, it is necessary to provide a new fertilizer throwing device for wheat planting to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to provide a fertilizer throwing device for wheat planting convenient to use, promote the fertilizer uniform discharging, promote the fertilizer dispersion and prevent the fertilizer caking and accumulation.

[0006] In order to solve the above technical problems, the utility model provides a fertilizer throwing device for wheat planting, which comprises a table plate, a support plate fixedly installed at the bottom of the table plate, a third motor fixedly installed at the top of the support plate, a throwing disc fixedly installed on the output shaft of the third motor, a plurality of partitions provided at the top of the throwing disc, a top cover fixedly installed at the bottom of the table plate, a throwing opening provided at one side of the top cover, the bottom of the top cover being in contact with the throwing disc, a material collecting cylinder fixedly installed on the table plate, a discharge pipe fixedly installed on the outer wall of the material collecting cylinder, one end of the discharge pipe being fixedly connected with the top cover, an electric valve fixedly installed on the discharge pipe, a feeding cylinder fixedly installed at the top of the material collecting cylinder, a spiral shaft rotatably installed in the feeding cylinder, a spiral blade fixedly installed on the outer wall of the spiral shaft, a rotating rod rotatably installed at the top of the material collecting cylinder, a first motor fixedly installed at the top of the feeding cylinder, the other end of the rotating rod being fixedly connected with the output shaft of the first motor, a first belt pulley fixedly installed on the outer side of the rotating rod and the spiral shaft, a same first belt being sleeved on the outer sides of the two first belt pulleys, a crushing cone fixedly installed in the feeding cylinder, an annular crushing plate rotatably installed on the inner wall of the feeding cylinder, a first annular rack fixedly installed on the outer wall of the annular crushing plate, a rotating support rotatably installed at the top of the material collecting cylinder, a second gear fixedly installed on the outer side of the rotating support, the second gear being engaged with the first annular rack, a second belt pulley fixedly installed on the outer sides of the rotating support and the rotating rod, and a same second belt being sleeved on the outer sides of the two second belt pulleys.

[0007] Preferably, two screens are arranged in the material collecting cylinder, four openings are arranged on the material collecting cylinder, two guide rods are fixedly installed in each of the four openings, a same linkage plate is slidably installed on the two guide rods, one end of the linkage plate close to the screen extends into the material collecting cylinder and is fixedly connected with the screen, the other end of the linkage plate extends out of the material collecting cylinder, a second annular rack is rotatably installed on the outer wall of the material collecting cylinder, a second motor is fixedly installed at the top of the table plate, a first gear is fixedly installed on the output shaft of the second motor, the first gear is engaged with the second annular rack, and a plurality of top plates are fixedly installed at the top and the bottom of the second annular rack.

[0008] Preferably, a support is fixedly installed on the inner wall of the feeding cylinder, the bottom end of the spiral shaft is rotatably installed on the support, the crushing cone is fixedly installed at the bottom of the support, a supporting plate is fixedly installed at the top of the feeding cylinder, the first motor is fixedly installed on the supporting plate, and the top end of the spiral shaft penetrates through the supporting plate.

[0009] Preferably, a spring is sleeved on the outer side of the guide rod, and the two ends of the spring are fixedly connected with the linkage plate and the material collecting cylinder respectively.

[0010] Preferably, the outer wall of the annular breaker plate is rotatably installed with a first bearing, the outer wall of the first bearing is fixedly installed on the inner wall of the feeding cylinder, and the outer wall of the breaking cone and the inner wall of the annular breaker plate are both fixedly installed with a plurality of protrusions.

[0011] Preferably, the inner wall of the second annular rack is rotatably installed with a second bearing, and the inner wall of the second bearing is fixedly installed on the outer wall of the material collecting cylinder.

[0012] Preferably, the bottom of the table plate is fixedly installed with four supporting legs, the bottom end of each of the four supporting legs is rotatably installed with a universal wheel, and one side of the table plate is further fixedly installed with a handrail.

[0013] Compared with the related art, the fertilizer throwing device for wheat planting has the following beneficial effects:

[0014] The fertilizer throwing device for wheat planting is provided with a support, a spiral blade, a spiral shaft, a first belt, a first motor and a supporting plate, and the spiral blade can continuously push the fertilizer to move downward when rotating in the feeding cylinder, so that the fertilizer is prevented from being blocked or unevenly discharged due to accumulation and bridging, especially for some fertilizers prone to caking, the spiral blade can break the caking, so that the fertilizer can enter the subsequent link of the throwing device at a relatively stable flow rate, and the rotation of the spiral blade in the feeding cylinder can stir and dredge the fertilizer, so that the fertilizer keeps flowing in the feeding cylinder and is not prone to accumulation and blockage in the corners or narrow parts of the feeding cylinder; the first motor, the rotating rod, the second belt, the rotating support rod, the second gear, the annular breaker plate, the breaking cone, the first bearing, the protrusions and the first annular rack are cooperated, the inner wall protrusions of the annular breaker plate interact with the outer wall protrusions of the breaking cone when the annular breaker plate rotates, so that the fertilizer is further broken, the fertilizer can be more evenly dispersed before entering the throwing device, and the fertilizer can be stirred, so that the fertilizer is difficult to form large caking and is not prone to accumulation in the feeding cylinder, and the fertilizer keeps loose. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure diagram of a preferred embodiment of the fertilizer throwing device for wheat planting is provided.

[0016] Figure 2 for Figure 1 the structure from another perspective view schematic diagram shown;

[0017] Figure 3 for Figure 1 the assembly schematic diagram of the feeding cylinder, the first motor and the rotating rod shown;

[0018] Figure 4 for Figure 3 the structure cross-sectional view schematic diagram shown;

[0019] Figure 5 for Figure 4 the partial structure schematic diagram shown;

[0020] Figure 6 for Figure 1 the aggregate cylinder and the second annular rack cross-sectional view schematic diagram shown;

[0021] Figure 7 for Figure 1 the throwing disc and the top cover separation schematic diagram shown;

[0022] Figure 8 for Figure 6 the A part structure enlarged schematic diagram shown.

[0023] Reference signs in the drawings: 1, universal wheel; 2, support leg; 3, table plate; 4, handrail; 5, feeding cylinder; 6, first belt; 7, first motor; 8, supporting plate; 9, rotating rod; 10, aggregate cylinder; 11, first gear; 12, second motor; 13, top cover; 14, throwing disc; 15, supporting plate; 16, electric valve; 17, spiral shaft; 18, rotating support rod; 19, second belt; 20, second gear; 21, annular crushing plate; 22, crushing cone; 23, first bearing; 24, support; 25, spiral blade; 26, protruding block; 27, first annular rack; 28, screen; 29, linkage plate; 30, second annular rack; 31, discharge pipe; 32, second bearing; 33, third motor; 34, guide rod; 35, spring; 36, top plate. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and embodiments.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 , Figure 1The structure schematic diagram of a preferred embodiment of the fertilizer throwing device for wheat planting is provided. Figure 2 For Figure 1 The structure another view schematic diagram shown. Figure 3 For Figure 1 The assembly schematic diagram of the feeding cylinder, the first motor and the rotating rod shown. Figure 4 For Figure 3 The structure cross-sectional view schematic diagram shown. Figure 5 For Figure 4 The partial structure schematic diagram shown. Figure 6 For Figure 1 The cross-sectional view schematic diagram of the material collecting cylinder and the second annular rack shown. Figure 7 For Figure 1 The throwing disc and the top cover separation schematic diagram shown. Figure 8 For Figure 6The A part structure enlarged view is shown. The wheat planting fertilizer throwing device comprises a table plate 3, the bottom of the table plate 3 is fixedly installed with a supporting plate 15, the top of the supporting plate 15 is fixedly installed with a third motor 33, the output shaft of the third motor 33 is fixedly installed with a throwing disc 14, the top of the throwing disc 14 is provided with a plurality of partitions, the bottom of the table plate 3 is fixedly installed with a top cover 13, one side of the top cover 13 is provided with a throwing port, the bottom of the top cover 13 is in contact with the throwing disc 14, the table plate 3 is fixedly installed with a material collecting cylinder 10, the outer wall of the material collecting cylinder 10 is fixedly installed with a discharge pipe 31, one end of the discharge pipe 31 is fixedly connected with the top cover 13, the discharge pipe 31 is fixedly installed with an electric valve 16, the top of the material collecting cylinder 10 is fixedly installed with a feeding cylinder 5, the feeding cylinder 5 is rotatably installed with a spiral shaft 17, the outer wall of the spiral shaft 17 is fixedly installed with a spiral blade 25, when the spiral blade 25 rotates in the feeding cylinder 5, the spiral blade 25 can continuously push the fertilizer to move downward, so that the fertilizer is not easy to be accumulated in the corner or narrow part of the feeding cylinder 5, the top of the material collecting cylinder 10 is rotatably installed with a rotating rod 9, the top of the feeding cylinder 5 is fixedly installed with a first motor 7, the other end of the rotating rod 9 is fixedly connected with the output shaft of the first motor 7, the outer sides of the rotating rod 9 and the spiral shaft 17 are fixedly installed with first belt pulleys, the outer sides of the two first belt pulleys are sleeved with a same first belt 6, the feeding cylinder 5 is fixedly installed with a crushing cone 22, the inner wall of the feeding cylinder 5 is rotatably installed with an annular crushing plate 21, when the annular crushing plate 21 rotates, the inner wall protrusions and the outer wall protrusions of the crushing cone 22 interact with each other, so that the fertilizer is further scattered, and the fertilizer can be more uniformly dispersed before entering the throwing device, the outer wall of the annular crushing plate 21 is fixedly installed with a first annular gear rack 27, the top of the material collecting cylinder 10 is rotatably installed with a rotating support rod 18, the outer side of the rotating support rod 18 is fixedly installed with a second gear 20, the second gear 20 is engaged with the first annular gear rack 27, the outer sides of the rotating support rod 18 and the rotating rod 9 are fixedly installed with second belt pulleys, and the outer sides of the two second belt pulleys are sleeved with a same second belt 19.

[0026] The two screen meshes 28 in the collecting cylinder 10 can break and collide the lumps in the fertilizer, so that the lumps of fertilizer are broken into smaller particles, and the fertilizer particle size is more uniform, facilitating subsequent uniform throwing, four openings are arranged on the collecting cylinder 10, two guide rods 34 are fixedly installed in each of the four openings, the same linkage plate 29 is slidably installed on the two guide rods 34, one end of the linkage plate 29 close to the screen mesh 28 extends into the collecting cylinder 10 and is fixedly connected with the screen mesh 28, the other end of the linkage plate 29 extends out of the collecting cylinder 10, a second annular gear rack 30 is rotatably installed on the outer wall of the collecting cylinder 10, a second motor 12 is fixedly installed on the top of the table plate 3, a first gear 11 is fixedly installed on the output shaft of the second motor 12, the first gear 11 is engaged with the second annular gear rack 30, and a plurality of top plates 36 are fixedly installed on the top and bottom of the second annular gear rack 30.

[0027] The inner wall of the feeding cylinder 5 is fixedly installed with a support 24, the bottom end of the spiral shaft 17 is rotatably installed on the support 24, the breaking cone 22 is fixedly installed at the bottom of the support 24, the top of the feeding cylinder 5 is fixedly installed with a supporting plate 8, and the first motor 7 is fixedly installed on the supporting plate 8.

[0028] The outer side of the guide rod 34 is sleeved with a spring 35, and the two ends of the spring 35 are fixedly connected with the linkage plate 29 and the collecting cylinder 10 respectively.

[0029] The outer wall of the annular breaking plate 21 is rotatably installed with a first bearing 23, the outer wall of the first bearing 23 is fixedly installed on the inner wall of the feeding cylinder 5, and a plurality of protrusions 26 are fixedly installed on the outer wall of the breaking cone 22 and the inner wall of the annular breaking plate 21.

[0030] The inner wall of the second annular gear rack 30 is rotatably installed with a second bearing 32, and the inner wall of the second bearing 32 is fixedly installed on the outer wall of the collecting cylinder 10.

[0031] The bottom of the table plate 3 is fixedly installed with four supporting legs 2, the bottom end of each of the four supporting legs 2 is rotatably installed with a universal wheel 1, and the table plate 3 is further fixedly installed with an armrest 4 on one side.

[0032] The working principle of the fertilizer throwing device for wheat planting is as follows:

[0033] First, start the first motor 7, the output shaft of the first motor 7 drives the rotating rod 9 to rotate, the rotating rod 9 drives the spiral shaft 17 and the rotating support rod 18 through the first belt 6 and the second belt 19 respectively, the spiral shaft 17 drives the spiral blade 25 to rotate, the rotating support rod 18 drives the second gear 20 to rotate, and drives the annular crushing plate 21 to rotate through the meshing with the first annular rack 27, then pour the fertilizer into the feeding cylinder 5, the spiral blade 25 can agitate and dredge the fertilizer when rotating in the feeding cylinder 5, so that the fertilizer keeps flowing in the feeding cylinder 5, when the fertilizer passes through the crushing cone 22 and the annular crushing plate 21, it is scattered by the convex block on the inner wall of the annular crushing plate 21 and the convex block on the outer wall of the crushing cone 22, so that the fertilizer is in a loose state, then the fertilizer enters the collecting cylinder 10, start the second motor 12, the output shaft of the second motor 12 drives the first gear 11 to rotate, the first gear 11 drives the second annular rack 30 to rotate, when the second annular rack 30 rotates, the top plate 36 is in contact with the linkage plate 29 constantly and is hit, so that the screen 28 vibrates up and down, the caked fertilizer is shaken into smaller particles, so that the size of the fertilizer particles is uniform, then push the throwing device to the area close to the wheat planting through the handrail 4, start the third motor 33, the output shaft of the third motor 33 drives the throwing disc 14 to rotate, then open the electric valve 16, the fertilizer enters the throwing disc 14 through the discharge pipe 31, and is directly thrown out through the action of centrifugal force, so that the work of throwing the fertilizer is completed.

[0034] Compared with the related art, the fertilizer throwing device for wheat planting has the following beneficial effects:

[0035] The utility model provides a fertilizer throwing device for wheat planting, cooperate through support 24, spiral blade 25, spiral shaft 17, first belt 6, first motor 7 and supporting plate 8, when spiral blade 25 rotates in feed cylinder 5, can constantly push fertilizer to move downwards, avoid that the fertilizer is caused to be not smooth or uneven because of accumulation, bridging etc. reason, especially for some easy caking fertilizer, spiral blade 25 can scatter the caking, make fertilizer can with more stable flow enter the subsequent link of throwing device, and the rotation of spiral blade 25 in feed cylinder 5 can play the agitating and dredging effect to fertilizer, make fertilizer keep flowing state in feed cylinder 5, not easy to accumulate and jam in the corner or narrow part of feed cylinder 5, cooperate through first motor 7, rotating rod 9, second belt 19, rotary support 18, second gear 20, annular breaker plate 21, broken cone 22, first bearing 23, lug 26 and first annular rack 27, when annular breaker plate 21 rotates, its inner wall lug and broken cone 22 outer wall lug interact, further scatter fertilizer, make fertilizer can more evenly disperse before entering throwing device, also can produce the agitating effect to fertilizer, when the fertilizer of having caking tendency contacts lug, will be broken or pushed by lug, difficult to form big caking, also not easy to accumulate in feed cylinder, keep the loose state of fertilizer, cooperate through second motor 12, first gear 11, second annular rack 30, linkage plate 29, screen 28, guide rod 34, top plate 36, spring 35 and second bearing 32, fertilizer is easy to caking in the storage process, influence throwing uniformity and fluency, the screen of up-and-down swing can break and collide to the caking in fertilizer, make the caking fertilizer break into smaller particles, let fertilizer particle size be more uniform and consistent, convenient subsequent even throwing, make fertilizer can better with soil mix, be absorbed by wheat root system.

[0036] The above only be the embodiment of the utility model, and not therefore limit the patent range of the utility model, all equivalent structures or equivalent process conversion of the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, all include in the patent protection range of the utility model, similarly.

Claims

1. A fertilizer throwing device for wheat planting, characterized by, Include: The bottom of the table plate is fixedly installed with a support plate, the top of the support plate is fixedly installed with a third motor, the output shaft of the third motor is fixedly installed with a throwing disc, the top of the throwing disc is provided with a plurality of partitions, the bottom of the table plate is fixedly installed with a top cover, one side of the top cover is provided with a throwing opening, the bottom of the top cover is in contact with the throwing disc, the table plate is fixedly installed with a material collecting cylinder, the outer wall of the material collecting cylinder is fixedly installed with a discharge pipe, one end of the discharge pipe is fixedly connected with the top cover, the discharge pipe is fixedly installed with an electric valve, the top of the material collecting cylinder is fixedly installed with a feeding cylinder, the inner wall of the feeding cylinder is fixedly installed with a spiral shaft, the outer wall of the spiral shaft is fixedly installed with a spiral blade, the top of the material collecting cylinder is rotatably installed with a rotating rod, the top of the feeding cylinder is fixedly installed with a first motor, the other end of the rotating rod is fixedly connected with the output shaft of the first motor, the outer sides of the rotating rod and the spiral shaft are fixedly installed with first belt pulleys, the outer sides of the two first belt pulleys are sleeved with a same first belt, the feeding cylinder is fixedly installed with a crushing cone, the inner wall of the feeding cylinder is rotatably installed with an annular crushing plate, the outer wall of the annular crushing plate is fixedly installed with a first annular rack, the top of the material collecting cylinder is rotatably installed with a rotating support rod, the outer side of the rotating support rod is fixedly installed with a second gear, the second gear is engaged with the first annular rack, the outer sides of the rotating support rod and the rotating rod are fixedly installed with second belt pulleys, and the outer sides of the two second belt pulleys are sleeved with a same second belt.

2. The fertilizer throwing device for wheat planting according to claim 1, characterized in that, Two screen meshes are arranged in the material collecting cylinder, four openings are arranged on the material collecting cylinder, two guide rods are fixedly installed in the four openings, a linkage plate is slidably installed on the two guide rods, one end of the linkage plate close to the screen mesh extends into the material collecting cylinder and is fixedly connected with the screen mesh, the other end of the linkage plate extends out of the material collecting cylinder, a second annular rack is rotatably installed on the outer wall of the material collecting cylinder, a second motor is fixedly installed on the top of the table plate, a first gear is fixedly installed on the output shaft of the second motor, and the first gear is engaged with the second annular rack. The top and bottom of the second annular rack are fixedly installed with a plurality of top plates.

3. The fertilizer throwing device for wheat planting according to claim 1, characterized in that, The inner wall of the feeding cylinder is fixedly installed with a support, the bottom end of the spiral shaft is rotatably installed on the support, the crushing cone is fixedly installed on the bottom of the support, the top of the feeding cylinder is fixedly installed with a supporting plate, the first motor is fixedly installed on the supporting plate, and the top end of the spiral shaft penetrates through the supporting plate.

4. The fertilizer throwing device for wheat planting according to claim 2, characterized in that, The outer side of the guide rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the linkage plate and the material collecting cylinder respectively.

5. The fertilizer throwing device for wheat planting according to claim 1, characterized in that, The outer wall of the annular crushing plate is rotatably installed with a first bearing, the outer wall of the first bearing is fixedly installed on the inner wall of the feeding cylinder, and a plurality of protrusions are fixedly installed on the outer wall of the crushing cone and the inner wall of the annular crushing plate.

6. The fertilizer throwing device for wheat planting according to claim 2, characterized in that, The inner wall of the second annular rack is rotatably installed with a second bearing, and the inner wall of the second bearing is fixedly installed on the outer wall of the material collecting cylinder.

7. The fertilizer throwing device for wheat planting according to claim 1, characterized in that, The bottom of the table board is fixedly provided with four supporting legs, and the bottom end of each of the four supporting legs is rotatably provided with a universal wheel. One side of the table board is also fixedly provided with a handrail.