Quantitative feeding mechanism of peanut chemical fertilizer raw material stirrer

By using a sieve plate and crushing roller structure to screen and crush gypsum powder, the problems of flowability and mixing uniformity caused by gypsum powder agglomeration are solved, realizing uniform conveying and mixing of fertilizer raw materials and improving product quality.

CN224113883UActive Publication Date: 2026-04-14STANLEY FERTILIZER FENGCHENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Gypsum powder particles tend to clump together in humid environments, affecting flowability and the uniformity of mixing of raw materials in the mixer, leading to unstable quality of fertilizer products.

Method used

The system employs a sieve plate and crushing roller structure. The sieve plate is driven by an eccentric wheel to screen unagglomerated gypsum powder, while agglomerated gypsum powder is guided to the crushing roller at an inclined angle for crushing, ensuring that the gypsum powder is evenly delivered to the mixer.

Benefits of technology

It effectively prevents gypsum powder from clumping, ensures uniform mixing of fertilizer raw materials in the mixer, and improves mixing effect and product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical fertilizer processing, and provides a quantitative feeding mechanism of a chemical fertilizer raw material stirrer for peanuts, which comprises a device body, a sieve plate movably embedded in the device body, telescopic rods arranged on the periphery of the bottom of the sieve plate, and a feeding pipeline fixedly arranged on the top of the device body, according to the gypsum powder screening device, when the gypsum powder screening device is used, due to the arrangement of the screening plate and the smashing roller structure, gypsum powder can be effectively screened, gypsum powder which is not caked is screened through the screening plate and falls into a discharging pipeline, and the gypsum powder can be effectively screened through the screening plate and the smashing roller structure; and meanwhile, for the caked gypsum powder, the sieve plate is used for guiding the caked gypsum powder through an inclined angle, the caked gypsum powder is fed into the crushing roller, and the crushing roller is used for crushing the caked gypsum powder through relative rotation, so that material accumulation and non-uniform treatment caused by caked gypsum powder are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer processing technology, and in particular to a quantitative feeding mechanism for a peanut fertilizer raw material mixer. Background Technology

[0002] Fertilizer raw materials mainly refer to the basic raw materials used to produce fertilizers. These raw materials are eventually transformed into fertilizers after different chemical treatments for agricultural use. The quantitative feeding mechanism of the peanut fertilizer raw material mixer is mainly used to accurately transport fertilizer raw materials into the mixer in proportion.

[0003] Gypsum (calcium sulfate) is mainly used in fertilizers to provide calcium and sulfur, which has a certain promoting effect on soil health and crop growth, especially for plants that need calcium and sulfur. Gypsum powder is often used in the production of compound fertilizers or as a soil conditioner to improve soil structure and pH.

[0004] Currently, the quantitative feeding mechanism of peanut fertilizer raw material mixers faces some challenges when adding gypsum powder. As a fine powdery material, gypsum powder has a strong hygroscopic surface, making it easy to absorb moisture from the air in humid environments. Due to hygroscopicity, the adhesion between gypsum powder particles increases, causing them to easily clump together. These clumps not only affect the flowability of the gypsum powder but may also prevent it from being evenly conveyed into the mixer during quantitative feeding. Ultimately, the clumping of gypsum powder will affect the mixing uniformity of various raw materials in the mixer, reduce the mixing effect, and may lead to unstable quality of fertilizer products. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art that gypsum powder particles tend to agglomerate and form clumps. These clumps not only affect the flowability of the gypsum powder, but also affect the uniformity of mixing of various raw materials in the mixer, thus reducing the mixing effect.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a quantitative feeding mechanism for a peanut fertilizer raw material mixer, comprising a device body, wherein a feeding pipe is fixedly installed on the top of the device body, and further comprising:

[0007] A sieve plate is movably embedded inside the device body. Telescopic rods are provided around the bottom of the sieve plate, and return springs are provided around the bottom of the sieve plate. The inner surfaces of the four return springs are movably sleeved on the outer surfaces of the telescopic rods. The other ends of the four return springs and the four telescopic rods are fixedly installed inside the device body.

[0008] A first rotating rod is movably embedded inside the device body. An eccentric wheel is fixedly sleeved on the outer surface of the first rotating rod inside the device body. The eccentric wheel is movably connected to the bottom of the sieve plate.

[0009] In a preferred embodiment, a motor is fixedly installed on the front side of the first rotating rod, and two first diversion plates are fixedly installed on the left side inside the device body.

[0010] The technical effect of adopting the above-mentioned further solution is that the first rotating rod can be driven by a motor.

[0011] In a preferred embodiment, the bottom of the motor is fixedly mounted on the top front side of the device body, and two crushing rollers are provided inside the device body and at the bottom of the two first guide plates.

[0012] The technical effect of adopting the above-mentioned further solution is that the clumps of gypsum powder can be drained through the first drainage plate.

[0013] In a preferred embodiment, a second diversion plate is fixedly installed on the left side inside the device body, and a discharge pipe is fixedly installed at the bottom of the device body.

[0014] The technical effect of adopting the above-mentioned further solution is that the crushed gypsum powder can be diverted to the discharge pipe through the second diversion plate.

[0015] In a preferred embodiment, a second rotating rod is movably embedded inside the discharge pipe, and a first synchronous wheel is fixedly sleeved on the rear outer surface of the first rotating rod.

[0016] The technical effect of adopting the above-mentioned further solution is that the first rotating rod can transmit power to the first synchronous pulley.

[0017] In a preferred embodiment, a second synchronous pulley is fixedly sleeved on the rear outer surface of the second rotating rod, and a synchronous belt is driven to the outer surface of the second synchronous pulley.

[0018] The technical effect of adopting the above-mentioned further solution is that the second synchronous pulley can be driven by a synchronous belt.

[0019] In a preferred embodiment, the other end of the synchronous belt is connected to the outer surface of the first synchronous pulley, and a fabric disc is fixedly sleeved on the outer surface of the second rotating rod.

[0020] The technical effect of adopting the above-mentioned further solution is that the second synchronous pulley can transmit power to the second rotating rod.

[0021] In a preferred embodiment, the fabric tray has multiple material troughs inside, and the discharge pipe has a discharge port at the center of its bottom side.

[0022] The technical effect of adopting the above-mentioned further solution is that gypsum powder can be transported in a quantitative manner through a material trough.

[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0024] This invention, through the arrangement of the sieve plate and crushing roller structure, can effectively screen gypsum powder, allowing unagglomerated gypsum powder to pass through the sieve plate and fall into the discharge pipe. Simultaneously, for agglomerated gypsum powder, the sieve plate guides the agglomerated gypsum powder at an inclined angle, feeding it into the crushing roller. The crushing roller then crushes the agglomerated gypsum powder through relative rotation, avoiding material accumulation and uneven processing caused by agglomeration. This solves the problem in the prior art where gypsum powder particles easily agglomerate, forming clumps. These clumps not only affect the flowability of the gypsum powder but also the mixing uniformity of various raw materials in the mixer, reducing the mixing effect. Attached Figure Description

[0025] Figure 1 A rear-view three-dimensional structural diagram of a quantitative feeding mechanism for a peanut fertilizer raw material mixer provided by this utility model;

[0026] Figure 2 A three-dimensional cross-sectional view of the main body of the quantitative feeding mechanism of a peanut fertilizer raw material mixer provided by this utility model. Figure 1 ;

[0027] Figure 3 A three-dimensional cross-sectional view of the main body of the quantitative feeding mechanism of a peanut fertilizer raw material mixer provided by this utility model. Figure 2 ;

[0028] Figure 4 A three-dimensional cross-sectional view of the main body of the quantitative feeding mechanism of a peanut fertilizer raw material mixer provided by this utility model. Figure 3 ;

[0029] Figure 5 This is a partial three-dimensional structural diagram of the quantitative feeding mechanism of a peanut fertilizer raw material mixer provided by this utility model.

[0030] Legend:

[0031] 1. Device body; 101. Feed pipe; 102. Screen plate; 103. Telescopic rod; 104. Return spring; 105. First rotating rod; 106. Eccentric wheel; 107. Motor; 108. First guide plate; 109. Crushing roller; 110. Second guide plate; 111. Discharge pipe; 2. Second rotating rod; 201. First synchronous pulley; 202. Second synchronous pulley; 203. Synchronous belt; 204. Material distribution plate; 205. Material trough; 206. Discharge port. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Example 1, please refer to Figure 1-5 This utility model provides a technical solution: a quantitative feeding mechanism for a peanut fertilizer raw material mixer, comprising a device body 1, a feeding pipe 101 fixedly installed on the top of the device body 1, and further comprising: a screen plate 102, movably embedded inside the device body 1, with telescopic rods 103 arranged around the bottom of the screen plate 102, and return springs 104 arranged around the bottom of the screen plate 102, the inner surfaces of the four return springs 104 movably sleeved on the outer surfaces of the telescopic rods 103, and the other ends of the four return springs 104 and the four telescopic rods 103 fixedly installed inside the device body 1; and a first rotating rod 105, movably embedded in the device body 1. Inside the main body 1, an eccentric wheel 106 is fixedly sleeved on the outer surface of the first rotating rod 105 and inside the main body 1. The eccentric wheel 106 is movably connected to the bottom of the screen plate 102. A motor 107 is fixedly installed on the front side of the first rotating rod 105. Two first guide plates 108 are fixedly installed on the left side inside the main body 1. The bottom of the motor 107 is fixedly installed on the top front side of the main body 1. Two crushing rollers 109 are arranged inside the main body 1 and at the bottom of the two first guide plates 108. A second guide plate 110 is fixedly installed on the left side inside the main body 1. A discharge pipe 111 is fixedly installed at the bottom of the main body 1.

[0034] In this embodiment, the operator first feeds gypsum powder into the feed pipe 101, allowing the powder to enter the device body 1 and fall onto the top of the sieve plate 102. Then, the operator starts the motor 107 via its power supply system. During operation, the motor drives the first rotating rod 105 through its output shaft, which in turn drives the eccentric wheel 106 to rotate in a circle. When the eccentric wheel 106 reaches the top, it lifts the sieve plate 102, causing the telescopic rod 103 and the return spring 104 to extend. When the eccentric wheel 106 reaches the bottom, the telescopic rod 103 and the return spring 104 return to their original positions, simultaneously pulling the sieve plate 102 downwards. The reciprocating rotation of the eccentric wheel 106 causes the sieve plate 102 to rise and fall repeatedly, thus screening the gypsum powder. Unclumped gypsum powder falls through the sieve plate 102 into the discharge pipe 11. In step 1, the clumped gypsum powder rolls to the left through the inclined angle of the sieve plate 102 and is guided by the first guide plate 108, allowing it to fall onto the top of the crushing roller 109. Then, the personnel can start the crushing roller 109 through the drive system of the crushing roller 109, so that the two crushing rollers 109 can rotate relative to each other to crush the clumped gypsum powder. The crushed gypsum powder is then guided by the second guide plate 110 and falls into the discharge pipe 111. Through the structure of the sieve plate 102 and the crushing roller 109, the gypsum powder can be effectively screened, with the unclumped gypsum powder being screened through the sieve plate 102 and falling into the discharge pipe 111. At the same time, for the clumped gypsum powder, the sieve plate 102 guides the clumped gypsum powder through the inclined angle and feeds it into the crushing roller 109. The crushing roller 109 crushes the clumped gypsum powder by rotating relative to each other, avoiding material accumulation and uneven processing caused by clumping.

[0035] Example 2, as Figure 1-5 As shown, a second rotating rod 2 is movably embedded inside the discharge pipe 111. A first synchronous wheel 201 is fixedly sleeved on the rear outer surface of the first rotating rod 105. A second synchronous wheel 202 is fixedly sleeved on the rear outer surface of the second rotating rod 2. A synchronous belt 203 is drivenly connected to the outer surface of the second synchronous wheel 202. The other end of the synchronous belt 203 is drivenly connected to the outer surface of the first synchronous wheel 201. A material distribution disc 204 is fixedly sleeved on the outer surface of the second rotating rod 2. Multiple material troughs 205 are opened inside the material distribution disc 204. A discharge port 206 is opened at the center of the bottom side of the discharge pipe 111.

[0036] In this embodiment, when gypsum powder enters the discharge pipe 111, some of it falls into the material trough 205 on the distribution disc 204. When the first rotating rod 105 rotates, it is driven by the first synchronous pulley 201 to the synchronous belt 203, and then by the synchronous belt 203 to the second rotating rod 2 via the second synchronous pulley 202. This allows the second rotating rod 2 to rotate, thereby driving the material trough 205 to rotate in a circle via the distribution disc 204. When one of the material troughs 205 rotates in a circle... When the device reaches the bottom, the gypsum powder inside will fall under its own weight and flow out of the device body 1 through the discharge port 206. The arrangement of the first synchronous wheel 201 and the material distribution plate 204 allows the material distribution plate 204 to evenly distribute the gypsum powder into the equipment through the circular rotation of the material trough 205. This design ensures that the gypsum powder can flow out smoothly and evenly through the discharge port 206, avoiding flow fluctuations or blockages caused by excessive accumulation or uneven distribution of gypsum powder.

[0037] Working Principle: In operation, personnel first feed gypsum powder into the feed pipe 101, allowing it to enter the device body 1 and fall onto the top of the screen plate 102. Then, personnel start the motor 107 via its power supply system. During operation, the motor drives the first rotating rod 105 through its output shaft, which in turn drives the eccentric wheel 106 to rotate in a circle. When the eccentric wheel 106 reaches the top, it lifts the screen plate 102, causing the telescopic rod 103 and the return spring 104 to extend. When the eccentric wheel 106 reaches the bottom, the telescopic rod 103 and the return spring 104 return to their original positions, simultaneously pulling the screen plate 102 downwards. The reciprocating rotation of the eccentric wheel 106 causes the screen plate 102 to rise and fall repeatedly, thus screening the gypsum powder. Unclumped gypsum powder falls through the screen plate 102 into the discharge pipe. In step 111, the clumped gypsum powder rolls to the left through the inclined angle of the sieve plate 102 and is guided by the first guide plate 108, allowing it to fall onto the top of the crushing roller 109. Then, the operator can start the crushing roller 109 via its drive system, causing the two crushing rollers 109 to rotate relative to each other and crush the clumped gypsum powder. The crushed gypsum powder is then guided by the second guide plate 110 and falls into the discharge channel. In the pipe 111, and through the structure of the screen plate 102 and the crushing roller 109, not only can gypsum powder be effectively screened, but unagglomerated gypsum powder can be screened through the screen plate 102 and fall into the discharge pipe 111. At the same time, for agglomerated gypsum powder, the screen plate 102 guides the agglomerated gypsum powder at an inclined angle and sends it into the crushing roller 109. The crushing roller 109 crushes the agglomerated gypsum powder by relative rotation, avoiding material accumulation and uneven processing caused by agglomeration. During use, when gypsum powder enters the discharge pipe 111, some of it falls into the trough 205 on the distribution disc 204. When the first rotating rod 105 rotates, it drives the timing belt 203 via the first synchronous pulley 201, and the timing belt 203 drives the second rotating rod 2 via the second synchronous pulley 202. As the second rotating rod 2 rotates, it drives the trough 205 to rotate in a circle via the distribution disc 204. When one of the troughs 205 rotates in a circle... Upon reaching the bottom, the gypsum powder inside will fall under its own weight and flow out of the device body 1 through the discharge port 206. The arrangement of the first synchronous wheel 201 and the material distribution disc 204 allows the material distribution disc 204 to evenly distribute the gypsum powder into the equipment through the circular rotation of the material trough 205. This design ensures that the gypsum powder can flow out smoothly and evenly through the discharge port 206, avoiding flow fluctuations or blockages caused by excessive accumulation or uneven distribution of gypsum powder.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A quantitative feeding mechanism for a peanut fertilizer raw material mixer, comprising a device body (1), wherein a feeding pipe (101) is fixedly installed on the top of the device body (1), characterized in that, Also includes: A sieve plate (102) is movably embedded inside the device body (1). Telescopic rods (103) are provided around the bottom of the sieve plate (102). Return springs (104) are provided around the bottom of the sieve plate (102). The inner surfaces of the four return springs (104) are movably sleeved on the outer surfaces of the telescopic rods (103). The other ends of the four return springs (104) and the four telescopic rods (103) are fixedly installed inside the device body (1). The first rotating rod (105) is movably embedded inside the device body (1). An eccentric wheel (106) is fixedly sleeved on the outer surface of the first rotating rod (105) and inside the device body (1). The eccentric wheel (106) is movably connected to the bottom of the sieve plate (102).

2. The quantitative feeding mechanism of the peanut fertilizer raw material mixer according to claim 1, characterized in that: A motor (107) is fixedly installed on the front side of the first rotating rod (105), and two first diversion plates (108) are fixedly installed on the left side inside the device body (1).

3. The quantitative feeding mechanism of a peanut fertilizer raw material mixer according to claim 2, characterized in that: The bottom of the motor (107) is fixedly installed on the top front side of the device body (1), and two crushing rollers (109) are provided inside the device body (1) and at the bottom of the two first guide plates (108).

4. The quantitative feeding mechanism of a peanut fertilizer raw material mixer according to claim 3, characterized in that: A second diversion plate (110) is fixedly installed on the left side inside the device body (1), and a discharge pipe (111) is fixedly installed at the bottom of the device body (1).

5. The quantitative feeding mechanism of a peanut fertilizer raw material mixer according to claim 4, characterized in that: The discharge pipe (111) is internally fitted with a second rotating rod (2), and the rear outer surface of the first rotating rod (105) is fixedly fitted with a first synchronous wheel (201).

6. The quantitative feeding mechanism of a peanut fertilizer raw material mixer according to claim 5, characterized in that: The second rotating rod (2) is fixedly fitted with a second synchronous pulley (202) on its rear outer surface, and a synchronous belt (203) is connected to the outer surface of the second synchronous pulley (202).

7. The quantitative feeding mechanism of a peanut fertilizer raw material mixer according to claim 6, characterized in that: The other end of the synchronous belt (203) is connected to the outer surface of the first synchronous pulley (201), and the outer surface of the second rotating rod (2) is fixedly fitted with a fabric disc (204).

8. The quantitative feeding mechanism of a peanut fertilizer raw material mixer according to claim 7, characterized in that: The fabric tray (204) has multiple material troughs (205) inside, and the discharge pipe (111) has a discharge port (206) at the center of its bottom side.