Compound fertilizer production receiving device
By using a motor screw to adjust the screen plate spacing and vibration components in the compound fertilizer production device, trapezoidal screening of compound fertilizer particles was achieved, solving the problem of the inability to subdivide qualified particles in the existing technology and improving the screening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING FUYUAN CHEM CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-29
AI Technical Summary
Existing vibrating screen technology can only remove unqualified particles from compound fertilizers, and cannot further subdivide qualified particles, resulting in limited screening effectiveness.
A compound fertilizer production material receiving device was designed. The distance between the movable screen plate and the fixed screen plate is adjusted by a motor screw component. Combined with a vibrating component and a spring vibrating component, the device achieves trapezoidal screening of compound fertilizer particles, and the compound fertilizer particles of different sizes fall into different material distribution boxes.
It improves the screening effect of compound fertilizer granules, ensures the separation of qualified granules and the removal of impurities, and enhances the screening fineness.
Smart Images

Figure CN224293864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compound fertilizer production technology, specifically to a compound fertilizer production material receiving device. Background Technology
[0002] Compound fertilizer is a type of fertilizer that combines two or more core nutrients such as nitrogen, phosphorus, and potassium. Its superior performance has made it a prominent force in the agricultural sector. It boasts numerous advantages, including rich nutrient content, balanced nutrient distribution, low content of byproducts, ease of storage and application, and effective savings in packaging and transportation costs. As an indispensable source of nutrition for plant growth, compound fertilizer has shown broad application prospects in field crops, cash crops, and fruit and vegetable cultivation.
[0003] In existing compound fertilizer collection processes, vibrating screens are commonly used for particle screening to effectively remove impurities and substandard particles. However, current vibrating screen technology can only remove substandard compound fertilizer particles; it cannot further subdivide qualified particles, thus limiting its screening effectiveness. Therefore, we propose a compound fertilizer production collection device to address the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a compound fertilizer production receiving device to solve the problem mentioned in the background art, where vibrating screens are commonly used for particle screening in the existing compound fertilizer receiving process to effectively remove impurities and unqualified particles from the compound fertilizer. However, existing vibrating screen technology can only remove unqualified compound fertilizer particles, but it cannot further subdivide qualified compound fertilizer particles, thus its screening effect has certain limitations.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A compound fertilizer production material receiving device includes a receiving box. Two vibrating components are symmetrically and fixedly connected to both ends of the outer side of the receiving box. A funnel feeding component is fixedly connected to the top of the receiving box. Multiple distributing boxes are movably installed at even intervals at the bottom of the receiving box. A spring vibrating component is provided on the top of the multiple distributing boxes. A waste storage box is provided at the bottom of the distributing boxes. A movable screen plate is inclinedly provided on the top of the spring vibrating component. A dustproof plate is fixedly connected to the higher end of the movable screen plate through the receiving box. A motor screw component is provided on the other side of the dustproof plate.
[0007] The spring vibration component includes a fixed screen plate, which is inclined at one end to the other. Multiple vibration springs are fixedly connected at even intervals at both ends of the bottom of the fixed screen plate. Multiple bottom trapezoidal grooves are evenly spaced on the fixed screen plate, with the larger opening of each bottom trapezoidal groove facing the lower end of the fixed screen plate.
[0008] Furthermore, the funnel feeding component includes a funnel, a feeding motor is fixedly connected to one side of the top of the funnel, a stirring rod is rotatably connected to the inner side of the top of the funnel, the bottom of the funnel passes through the receiving box and is fixedly connected to the receiving box, the output end of the feeding motor is fixedly connected to the stirring rod, multiple distribution boxes are evenly spaced at the bottom of multiple distribution boxes, the distribution boxes are slidably connected to the receiving box, and the waste storage box is slidably connected to the receiving box.
[0009] Furthermore, the bottom of each of the vibration springs is fixedly connected to the inside of the receiving box.
[0010] Furthermore, the movable sieve plate is evenly spaced with multiple top trapezoidal grooves, and the movable sieve plate is slidably connected to the inner side of the fixed sieve plate. The larger end of the multiple top trapezoidal grooves is set towards the lower end of the movable sieve plate.
[0011] Furthermore, a slide rail is vertically fixed to the other side of the dustproof plate.
[0012] Furthermore, the motor lead screw component includes two lead screw mounting seats, with a lead screw rotatably connected to one side of the two lead screw mounting seats close to each other. A lead screw motor is provided on one side of the lead screw mounting seat. A threaded block is threadedly connected to the lead screw. The output end of the lead screw motor is fixedly connected to the lead screw. The threaded block is slidably connected to a slide rail on the dustproof plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses a motor screw component to drive the movable screen plate on the dustproof plate to move, thereby adjusting the opening distance between the top trapezoidal groove on the movable screen plate and the bottom trapezoidal groove on the fixed screen plate, forming a trapezoidal screen groove that gradually expands from high to low, which can screen compound fertilizer of different particles and let them fall into multiple material distribution boxes at the bottom, thus improving the screening effect.
[0015] 2. This utility model uses a vibrating component to drive the receiving box to vibrate, which in turn drives multiple distributing boxes to vibrate, causing unqualified particles that fall into the distributing boxes to fall into the bottom waste storage box, thus ensuring the qualified rate of compound fertilizer particles. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the material distribution box structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the spring vibration component of this utility model;
[0019] Figure 4This is a schematic diagram of the movable sieve plate structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the installation structure of the motor lead screw component of this utility model;
[0021] Reference numerals in the attached drawings: 1. Receiving box; 2. Vibrating component; 3. Funnel feeding component; 301. Funnel; 302. Feeding motor; 303. Stirring rod; 4. Distributing box; 401. Filter hole; 5. Spring vibrating component; 501. Fixed screen plate; 502. Vibrating spring; 503. Bottom trapezoidal groove; 6. Waste storage box; 7. Movable screen plate; 701. Top trapezoidal groove; 8. Dustproof plate; 801. Slide rail; 9. Motor screw component; 901. Screw mounting base; 902. Screw; 903. Screw motor; 904. Threaded block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0023] Please see Figures 1-5 This utility model provides a technical solution: a compound fertilizer production material receiving device, including a receiving box 1, two vibrating components 2 are symmetrically fixedly connected to the two outer ends of the receiving box 1, a funnel feeding component 3 is fixedly connected to the top of the receiving box 1, a plurality of distributing boxes 4 are evenly spaced and movably installed at the bottom of the receiving box 1, a spring vibrating component 5 is provided on the top of the plurality of distributing boxes 4, a waste storage box 6 is provided at the bottom of the distributing boxes 4, a movable screen plate 7 is inclinedly provided on the top of the spring vibrating component 5, a dustproof plate 8 is fixedly connected to the higher end of the movable screen plate 7 through the receiving box 1, and a motor screw component 9 is provided on the other side of the dustproof plate 8;
[0024] The spring vibration component 5 includes a fixed screen plate 501, which is inclined at one end to the other. Multiple vibration springs 502 are fixedly connected at even intervals at both ends of the bottom of the fixed screen plate 501. Multiple bottom trapezoidal grooves 503 are evenly spaced on the fixed screen plate 501, with the larger opening of the multiple bottom trapezoidal grooves 503 facing the lower end of the fixed screen plate 501.
[0025] The funnel feeding component 3 includes a funnel 301, a feeding motor 302 fixedly connected to one side of the top of the funnel 301, a stirring rod 303 rotatably connected to the inner side of the top of the funnel 301, the bottom of the funnel 301 passes through the receiving box 1 and is fixedly connected to the receiving box 1, the output end of the feeding motor 302 is fixedly connected to the stirring rod 303, multiple distribution boxes 4 are evenly spaced at the bottom with multiple filter holes 401, the distribution boxes 4 are slidably connected to the receiving box 1, and the waste storage box 6 is slidably connected to the receiving box 1.
[0026] The bottom of multiple vibration springs 502 is fixedly connected to the inside of the receiving box 1.
[0027] Multiple trapezoidal grooves 701 are evenly spaced on the movable sieve plate 7. The movable sieve plate 7 is slidably connected to the inner side of the fixed sieve plate 501, with the larger opening of the multiple trapezoidal grooves 701 facing the lower end of the movable sieve plate 7. In this example, by setting the movable sieve plate 7, it is easy to form a trapezoidal sieve groove with the bottom fixed sieve plate 501 to screen compound fertilizers of different particle sizes.
[0028] A slide rail 801 is vertically fixed to the other side of the dustproof plate 8. In this example, by setting the slide rail 801, the vibration of the dustproof plate 8 can be prevented from causing the motor lead screw component 9 to vibrate.
[0029] The motor lead screw assembly 9 includes two lead screw mounting seats 901. A lead screw 902 is rotatably connected to one side of the two lead screw mounting seats 901, which are close to each other. A lead screw motor 903 is mounted on one side of each lead screw mounting seat 901. A threaded block 904 is threadedly connected to the lead screw 902. The output end of the lead screw motor 903 is fixedly connected to the lead screw 902. The threaded block 904 is slidably connected perpendicularly to the slide rail 801 on the dustproof plate 8. In this example, by setting the motor lead screw assembly 9, the movable screen plate 7 on the other side of the dustproof plate 8 can be moved, adjusting the distance between the top trapezoidal groove 701 and the bottom trapezoidal groove 503, facilitating the screening of compound fertilizer granules of different sizes.
[0030] Working principle: Compound fertilizer granules are placed inside the funnel 301. The feeding motor 302 drives the stirring rod 303 to rotate. Compound fertilizer granules are continuously placed into the receiving box 1 and fall onto the movable screen plate 7. The lead screw motor 903 drives the lead screw 902 to rotate, which in turn drives the threaded block 904 to move. The threaded block 904 drives the movable screen plate 7 on the other side of the dustproof plate 8 to move. The distance between the top trapezoidal groove 701 and the bottom trapezoidal groove 503 is adjusted. The two vibrating components 2 at both ends of the receiving box 1 work, causing the receiving box 1 to vibrate, which in turn drives multiple fixed screen plates 501 to vibrate. This causes the top movable screen plate 7 and multiple bottom vibrating springs 502 to vibrate, which in turn causes the compound fertilizer granules to vibrate. They are then screened through the top trapezoidal groove 701 and the bottom trapezoidal groove 503. Compound fertilizer of different particle sizes falls into multiple distribution boxes 4 respectively. Impurities and unqualified particles inside the compound fertilizer then fall into the bottom waste storage box 6 through multiple filter holes 401.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A compound fertilizer production material receiving device, characterized in that: The system includes a receiving box (1), with two vibrating components (2) symmetrically fixedly connected to both ends of the outer side of the receiving box (1), a funnel feeding component (3) fixedly connected to the top of the receiving box (1), and multiple distributing boxes (4) evenly spaced and movable at the bottom of the receiving box (1). A spring vibrating component (5) is provided on the top of the multiple distributing boxes (4), and a waste storage box (6) is provided at the bottom of the distributing boxes (4). A movable screen plate (7) is inclinedly provided on the top of the spring vibrating component (5), and a dustproof plate (8) is fixedly connected to the higher end of the movable screen plate (7) through the receiving box (1). A motor screw component (9) is provided on the other side of the dustproof plate (8). The spring vibration component (5) includes a fixed screen plate (501), which is inclined at one end to the other end. Multiple vibration springs (502) are fixedly connected at even intervals at both ends of the bottom of the fixed screen plate (501). Multiple bottom trapezoidal grooves (503) are evenly spaced on the fixed screen plate (501), with the larger opening of the multiple bottom trapezoidal grooves (503) facing the lower end of the fixed screen plate (501).
2. The compound fertilizer production material receiving device according to claim 1, characterized in that: The funnel feeding component (3) includes a funnel (301), a feeding motor (302) is fixedly connected to one side of the top of the funnel (301), a stirring rod (303) is rotatably connected to the inner side of the top of the funnel (301), the bottom of the funnel (301) passes through the receiving box (1) and is fixedly connected to the receiving box (1), the output end of the feeding motor (302) is fixedly connected to the stirring rod (303), a plurality of filter holes (401) are evenly spaced at the bottom of the plurality of distributing boxes (4), the distributing boxes (4) are slidably connected to the receiving box (1), and the waste storage box (6) is slidably connected to the receiving box (1).
3. The compound fertilizer production material receiving device according to claim 1, characterized in that: The bottom of the multiple vibration springs (502) is fixedly connected to the inside of the receiving box (1).
4. The compound fertilizer production material receiving device according to claim 1, characterized in that: The movable sieve plate (7) is provided with a plurality of top trapezoidal grooves (701) evenly spaced. The movable sieve plate (7) is slidably connected to the inner side of the fixed sieve plate (501). The larger end of the multiple top trapezoidal grooves (701) is set towards the lower end of the movable sieve plate (7).
5. A compound fertilizer production material receiving device according to claim 1, characterized in that: A slide rail (801) is vertically fixed to the other side of the dustproof plate (8).
6. A compound fertilizer production material receiving device according to claim 5, characterized in that: The motor lead screw component (9) includes two lead screw mounting seats (901), and the two lead screw mounting seats (901) are rotatably connected to a lead screw (902) on one side close to each other. A lead screw motor (903) is provided on one side of the lead screw mounting seat (901). A threaded block (904) is threadedly connected to the lead screw (902). The output end of the lead screw motor (903) is fixedly connected to the lead screw (902). The threaded block (904) is slidably connected to the slide rail (801) on the dustproof plate (8).