Rotary screen device for producing rotary drum type granulation compound fertilizer
By designing a rotary drum granulation compound fertilizer production circular screen device, which adopts a combination structure of large and small particle screens, the problem of cumbersome operation requiring two sets of circular screens in the existing technology is solved, and rapid screening and efficient screening of fertilizer particles are achieved.
Patent Information
- Application Number
- CN202422963383.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing circular sieve devices for granulation compound fertilizer production require the use of two sets of circular sieves for filtration, which is cumbersome and inefficient.
A rotary drum granulation compound fertilizer production circular screen device was designed, which adopts a combination structure of large particle screen and small particle screen. After the fertilizer granules pass through the large particle screen to remove large particles, they enter the small particle screen to remove small particles, thus achieving one-time screening.
It enables rapid screening of fertilizer granules, simplifies the operation process, and improves screening efficiency.
Smart Images

Figure CN223602805U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of compound fertilizer production equipment, and specifically relates to a drum granulation compound fertilizer production round sieve device. BACKGROUND
[0002] Compound fertilizer refers to chemical fertilizer containing two or more than two nutrient elements of nitrogen, phosphorus and potassium, and the compound fertilizer has the advantages of high nutrient content, few by-products and good physical properties, and plays a very important role in balancing fertilization, improving fertilizer utilization rate and promoting high and stable yield of crops.
[0003] In the process of normal production of the compound fertilizer industry, large or small particle residues exceeding the standard often appear in the finished product, which leads to uneven particles and seriously affects the quality of the product, and screening is required.
[0004] However, the existing granulation compound fertilizer production round sieve device needs to use two groups of round sieves for filtering, first uses a small-hole round sieve to screen out small particles, and then transfers to a large-hole round sieve to screen out large particles, which is complicated and low in efficiency. UTILITY MODEL CONTENT
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a drum granulation compound fertilizer production round sieve device, which effectively solves the problem that the granulation compound fertilizer production round sieve device needs to use two groups of round sieves for filtering, first uses a small-hole round sieve to screen out small particles, and then transfers to a large-hole round sieve to screen out large particles, which is complicated and low in efficiency.
[0006] The utility model discloses adopt the technical scheme as follows: The utility model discloses a kind of round sieve devices for rotary drum granulation compound fertilizer production, including base, waste groove, finished product groove, screening structure and feeding structure, the waste groove is located on base, the finished product groove is located on base, the screening structure is located on base, the feeding structure is located on screening structure, the screening structure includes support column, support frame, shaft seat, motor, shaft, support rod one, support rod two, large particle screen, connecting plate one, small particle screen, connecting plate two, push-out bucket and baffle, the support column is fixedly arranged at the front end of base, the support frame is arranged at the rear end of base, the shaft seat is fixedly arranged on the upper end of support column, the motor is fixedly arranged on the upper end of support column, the shaft is through support frame and shaft seat shaft and is movably arranged on motor, the support rod one is fixedly arranged on base, the support rod two is fixedly arranged on support rod one, the large particle screen is supported and arranged on support rod one and support rod two by penetrating shaft, the connecting plate one is fixedly arranged at the rear end of large particle screen, the small particle screen is supported and arranged on support rod one and large particle screen and rear end is connected to connecting plate one, the connecting plate two is connected to the front end of small particle screen, the push-out bucket is supported and arranged on support rod two and front end is connected to small particle screen, the baffle is connected to the rear end of push-out bucket.
[0007] Preferably, the feeding structure includes a support seat, a feeding pipe and a feeding hopper, the support seat is fixedly arranged on the support column, the feeding pipe is fixedly arranged on the support seat by penetrating the shaft and the front end is inserted into the small particle screen, and the feeding hopper is connected to the upper end of the feeding pipe.
[0008] In order to better achieve the effect of effective screening, the large particle screen is provided with a spiral lug structure on the inner side, and the small particle screen is provided with a spiral lug structure on the inner side.
[0009] In order to achieve the purpose of starting screening faster, the small particle screen is wrapped outside the large particle screen, and the push-out bucket is wrapped outside the small particle screen.
[0010] Further, the large particle screen, the small particle screen and the push-out bucket are all arranged in a circular structure with one end large and the other end small.
[0011] In order to achieve the effect of stable feeding, the shaft is rotatably arranged by penetrating the feeding pipe.
[0012] The beneficial effects achieved by the drum granulation compound fertilizer production round sieve device are as follows: the granular chemical fertilizer enters the large particle screen, the small particles fall into the small particle screen through the large particle screen, the small particles that do not meet the standard are screened out and fall into the push-out hopper through the small particle screen, and finally the granular chemical fertilizer is discharged from the rear end of the push-out hopper into the waste tank for collection, and the small particle screen discharges the uniform granular chemical fertilizer from the front end of the small particle screen into the finished product tank for collection, so that the screening work is completed at one time. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is an overall structure schematic view of the drum granulation compound fertilizer production round sieve device.
[0014] Figure 2 It is another view structure schematic view of the drum granulation compound fertilizer production round sieve device.
[0015] Figure 3 It is a cross-sectional structure schematic view of the drum granulation compound fertilizer production round sieve device.
[0016] Figure 4 It is another cross-sectional structure schematic view of the drum granulation compound fertilizer production round sieve device.
[0017] 1, base, 2, waste tank, 3, finished product tank, 4, screening structure, 5, feeding structure, 6, support column, 7, support frame, 8, shaft seat, 9, motor, 10, rotating shaft, 11, support rod one, 12, support rod two, 13, large particle screen, 14, connecting plate one, 15, small particle screen, 16, connecting plate two, 17, push-out hopper, 18, baffle, 19, support seat, 20, feeding pipe, 21, feeding hopper.
[0018] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] AsFigure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown in the utility model discloses a kind of round sieve devices for drum granulation compound fertilizer production, including base 1, waste chute 2, finished product chute 3, screening structure 4 and feeding structure 5, waste chute 2 is located on base 1, finished product chute 3 is located on base 1, screening structure 4 is located on base 1, feeding structure 5 is located on screening structure 4, screening structure 4 includes support column 6, support frame 7, shaft seat 8, motor 9, rotating shaft 10, support rod one 11, support rod two 12, large particle screen 13, connecting plate one 14, small particle screen 15, connecting plate two 16, push-out bucket 17 and baffle 18, support column 6 is fixedly arranged on the front end of base 1, support frame 7 is arranged on the rear end of base 1, shaft seat 8 is fixedly arranged on the upper end of support column 6, motor 9 is fixedly arranged on the upper end of support column 6, rotating shaft 10 is arranged on motor 9 with the shaft motion of the penetration of support frame 7 and shaft seat 8, support rod one 11 is fixedly arranged on base 1, support rod two 12 is fixedly arranged on support rod one 11, large particle screen 13 is supported on support rod one 11 and support rod two 12 with the penetration of rotating shaft 10, and the inside of large particle screen 13 is provided with spiral lug structure, connecting plate one 14 is fixedly arranged on the rear end of large particle screen 13, small particle screen 15 is supported on support rod one 11 and large particle screen 13 and is connected to connecting plate one 14 at the rear end, and the inside of small particle screen 15 is provided with spiral lug structure, and small particle screen 15 is surrounded on the outside of large particle screen 13, connecting plate two 16 is connected to the front end of small particle screen 15, push-out bucket 17 is supported on support rod two 12 and is connected to small particle screen 15 at the front end, and push-out bucket 17 is surrounded on the outside of small particle screen 15, and large particle screen 13, small particle screen 15 and push-out bucket 17 are all provided with the circular structure that one end is open and the other end is small, and baffle 18 is connected to the rear end of push-out bucket 17.
[0021] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown in the utility model discloses a kind of round sieve devices for drum granulation compound fertilizer production, including base 1, waste chute 2, finished product chute 3, screening structure 4 and feeding structure 5, waste chute 2 is located on base 1, finished product chute 3 is located on base 1, screening structure 4 is located on base 1, feeding structure 5 is located on screening structure 4, screening structure 4 includes support column 6, support frame 7, shaft seat 8, motor 9, rotating shaft 10, support rod one 11, support rod two 12, large particle screen 13, connecting plate one 14, small particle screen 15, connecting plate two 16, push-out bucket 17 and baffle 18, support column 6 is fixedly arranged on the front end of base 1, support frame 7 is arranged on the rear end of base 1, shaft seat 8 is fixedly arranged on the upper end of support column 6, motor 9 is fixedly arranged on the upper end of support column 6, rotating shaft 10 is arranged on motor 9 with the shaft motion of the penetration of support frame 7 and shaft seat 8, support rod one 11 is fixedly arranged on base 1, support rod two 12 is fixedly arranged on support rod one 11, large particle screen 13 is supported on support rod one 11 and support rod two 12 with the penetration of rotating shaft 10, and the inside of large particle screen 13 is provided with spiral lug structure, connecting plate one 14 is fixedly arranged on the rear end of large particle screen 13, small particle screen 15 is supported on support rod one 11 and large particle screen 13 and is connected to connecting plate one 14 at the rear end, and the inside of small particle screen 15 is provided with spiral lug structure, and small particle screen 15 is surrounded on the outside of large particle screen 13, connecting plate two 16 is connected to the front end of small particle screen 15, push-out bucket 17 is supported on support rod two 12 and is connected to small particle screen 15 at the front end, and push-out bucket 17 is surrounded on the outside of small particle screen 15, and large particle screen 13, small particle screen 15 and push-out bucket 17 are all provided with the circular structure that one end is open and the other end is small, and baffle 18 is connected to the rear end of push-out bucket 17.
[0022] In use, the user controls the motor 9 to drive the rotating shaft 10 to rotate on the shaft seat 8 and the support frame 7, so that the rotating shaft 10 drives the small-particle screen 15, the connecting plate 16 and the push-out hopper 17 on the support rod 11 and the support rod 12 to rotate, and then the fertilizer discharge port is connected to the feeding hopper 21, at this time, the fertilizer particles are discharged into the large-particle screen 13 through the feeding pipe 20 on the feeding hopper 21, at this time, the large-particle screen 13 rotates to screen the fertilizer, the small particles fall into the small-particle screen 15 through the large-particle screen 13, the large particles are screened out and discharged from the rear end of the large-particle screen 13 into the waste tank 2, the fertilizer particles falling into the small-particle screen 15 are screened out through the small-particle screen 15 and fall into the push-out hopper 17, and finally, the push-out hopper 17 is discharged from the rear end of the push-out hopper 17 into the waste tank 2 for collection, and the small-particle screen 15 discharges the uniform fertilizer particles from the front end of the small-particle screen 15 into the finished product tank 3 for collection, so that the screening is quickly completed, and the above is the use process of the whole rotating drum type granulation compound fertilizer production round screen device.
[0023] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0025] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.
Claims
1. A circular screen device for drum granulation compound fertilizer production, characterized in that: Including base, waste groove, finished product groove, screening structure and feeding structure, the waste groove is equipped on the base, the finished product groove is equipped on the base, the screening structure is equipped on the base, the feeding structure is equipped on the screening structure, the screening structure includes support column, support frame, shaft seat, motor, rotating shaft, support rod one, support rod two, large particle screen, connecting plate one, small particle screen, connecting plate two, push-out bucket and baffle, the support column is fixedly arranged on the front end of the base, the support frame is arranged on the rear end of the base, the shaft seat is fixedly arranged on the upper end of the support column, the motor is fixedly arranged on the upper end of the support column, the rotating shaft is arranged on the motor and is rotatably arranged through the support frame and the shaft seat, the support rod one is fixedly arranged on the base, the support rod two is fixedly arranged on the support rod one, the large particle screen is rotatably arranged on the support rod one and the support rod two through the rotating shaft, the connecting plate one is fixedly arranged on the rear end of the large particle screen, the small particle screen is rotatably arranged on the support rod one and the large particle screen and is connected to the connecting plate one at the front end, the connecting plate two is connected to the front end of the small particle screen, the push-out bucket is rotatably arranged on the support rod two and is connected to the small particle screen at the front end.
2. The rotary drum granulation compound fertilizer production with a circular sieve device according to claim 1, characterized in that: The feeding structure includes support seat, feeding pipe and feeding bucket, the support seat is rotatably arranged on the support column, the feeding pipe is rotatably arranged on the support seat and is inserted into the small particle screen at the front end, and the feeding bucket is rotatably arranged on the feeding pipe.
3. The rotary drum granulation compound fertilizer production with a circular sieve device according to claim 2, characterized in that: The large particle screen is rotatably arranged on the support rod one and the support rod two through the rotating shaft.
4. The rotary drum granulation compound fertilizer production with a circular sieve device according to claim 3, characterized in that: The small particle screen is rotatably arranged on the support rod one and the large particle screen and is connected to the connecting plate one at the front end.
5. The rotary drum granulation compound fertilizer production with a circular sieve device according to claim 4, characterized in that: The push-out bucket is rotatably arranged on the support rod two and is connected to the small particle screen at the front end.
6. The rotary drum granulation compound fertilizer production with a circular sieve device according to claim 5, characterized in that: The large particle screen, the small particle screen and the push-out bucket are rotatably arranged and are rotatably arranged and are rotatably arranged. The rotating shaft is rotatably arranged through the feeding pipe.