Automatic organic fertilizer screening machine

Through the combined design of the screening cylinder and the flow guide groove and the motor drive, the problem of not fine screening of organic fertilizers is solved, fine screening and impurity removal are achieved, and the quality of organic fertilizers is improved.

CN223083228UActive Publication Date: 2025-07-11TIANHE BORUI (SHANXI) AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421630991.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-07-11
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

During the screening process of existing organic fertilizer screening machines, the fertilizer falls quickly, resulting in the screening not being fine enough, affecting the screening effect.

Method used

The combination design of the screening cylinder and the flow guide groove is adopted, combined with the motor to drive the rotary screening cylinder, and through the screening in the flow guide groove, the air pump and nozzle cleaning mechanism are used to remove impurities.

Benefits of technology

The fine screening and impurity removal of organic fertilizers have been achieved, and the screening efficiency and the quality of organic fertilizers have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic organic fertilizer screening machine, and relates to the field of organic fertilizers. The automatic screening machine for the organic fertilizer comprises a supporting frame, a screening mechanism and a cleaning mechanism, the screening mechanism is located above the supporting frame, the screening mechanism comprises a screening barrel used for screening the organic fertilizer and a flow guide groove, and the flow guide groove is located in the screening barrel and used for screening the organic fertilizer in the screening barrel to be finer. Through cooperative use of a screening cylinder and a flow guide groove of the screening mechanism, the organic fertilizer is rotationally screened through the screening cylinder, and then the organic fertilizer is more sufficiently screened in the screening cylinder along a groove opening through the flow guide groove, so that the organic fertilizer is screened more finely, the organic fertilizer falls out through a discharging plate, and the screening efficiency is improved. And then air is conveyed into the nozzle through the air pump, and finally, crushed leaves or plastic fragments doped in the organic fertilizer are blown out through the air blown out of the nozzle, so that the quality of the organic fertilizer is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of organic fertilizers, and particularly to an automatic screening machine for organic fertilizers. Background Art

[0002] Organic fertilizers, also known as "farmyard fertilizers", contain nutrient elements mostly in an organic state, which are difficult for crops to directly utilize. Through the action of microorganisms, various nutrient elements are slowly released, continuously supplying nutrients to crops and improving soil fertility and land productivity. However, there are some impurities in organic fertilizers during the production process, so a screening device is needed.

[0003] In the Chinese patent with the patent number CN218835215U, an automatic screening machine for organic fertilizers is disclosed. By starting the motor to drive the first gear and the second gear fixedly sleeved on its rotating shaft to rotate, the primary screening cylinder and the secondary screening cylinder are driven to rotate accordingly. The organic fertilizers in the primary screening cylinder will rotate along with the inclination of the primary screening cylinder and then enter the inside of the receiving box through the discharge plate, thus completing the screening of the organic fertilizers and effectively improving the screening efficiency.

[0004] However, during the use of the above device, the organic fertilizers are screened by the screening cylinder. However, the screening cylinder is in an inclined state, and the fertilizers fall downward quickly during the screening process, resulting in some fertilizers falling before being screened clean, thus affecting the fineness of the screening. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the present application provides an automatic screening machine for organic fertilizers, which solves the problems mentioned in the above background art.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the present application is realized through the following technical solutions: An automatic screening machine for organic fertilizers includes a support frame, a screening mechanism, and a cleaning mechanism. The screening mechanism is located above the support frame. The screening mechanism includes a screening cylinder for screening organic fertilizers and a diversion trough. The diversion trough is located inside the screening cylinder, and the diversion trough is used to screen the organic fertilizers more finely inside the screening cylinder.

[0009] By adopting the above technical solution, during the screening process, the fertilizers are screened in the trough of the diversion trough, improving the screening effect between the fertilizers and the screening cylinder and facilitating more refined screening.

[0010] Preferably, a plurality of engaging grooves are fixedly installed on the outer side wall of the screening cylinder, and a plurality of rotating shafts are fixedly installed on the upper surface of the support frame. The plurality of engaging grooves are rotatably connected with the plurality of rotating shafts.

[0011] By adopting the above technical solution, when the screening cylinder rotates, it rotates and contacts with the rotating shaft on the support frame through the engaging groove on the outer side wall, and the rotating shaft facilitates improving the rotation stability of the engaging groove.

[0012] Preferably, one side of the upper surface of the support frame is fixedly installed with a fixed plate, one side of the fixed plate is fixedly installed with a motor, the other side of the fixed plate is pivotally connected with a rotating rod, the output end of the motor penetrates through one side of the fixed plate and is connected with the rotating rod, and a support rod is fixedly installed between the outer side wall of the rotating rod and the screening cylinder.

[0013] By adopting the above technical solution, the motor drives the rotating rod, the rotating rod drives the support rod in linkage, and the support rod drives the screening cylinder to rotate, thereby facilitating the screening of fertilizers.

[0014] Preferably, a funnel is fixedly installed below the support frame, and a first storage tank is arranged below the funnel.

[0015] By adopting the above technical solution, some crushed residues screened out fall into the interior of the first storage tank through the funnel, thereby facilitating collection and treatment.

[0016] Preferably, the cleaning mechanism includes a discharge plate and an air pump. The discharge plate is located on one side of the support frame, and the air pump is located on the lower surface of the discharge plate. The output end of the air pump is fixedly installed with an air pipe, and the other end of the air pipe is fixedly installed with a nozzle, and the nozzle is located on one side of the lower surface of the discharge plate.

[0017] By adopting the above technical solution, the air pump transports gas through the air pipe into the interior of the nozzle, and the nozzle blows out the gas, which is convenient for blowing out some broken leaves or some plastic garbage in the fertilizer.

[0018] Preferably, an air outlet is fixedly installed on the upper surface of the discharge plate, a cloth bag is sleeved on the outer side wall of the air outlet, and a second storage tank is arranged below the discharge plate.

[0019] By adopting the above technical solution, the cloth bag at the air outlet is used for collection to avoid flying everywhere, and finally the screened fertilizer falls into the interior of the second storage tank, thereby facilitating collection and treatment.

[0020] (III) Beneficial effects

[0021] This application provides an automatic screening machine for organic fertilizers. The beneficial effects are as follows:

[0022] 1. For this automatic screening machine for organic fertilizers, through the combined use of the screening cylinder and the diversion groove of the screening mechanism, the organic fertilizer is rotationally screened by the screening cylinder, and then the organic fertilizer is more fully screened along the slot opening inside the screening cylinder through the diversion groove, so that the screening of the organic fertilizer is more refined.

[0023] 2. The organic fertilizer automatic screening machine, through the coordinated use of the discharge plate, nozzle and air pump of the cleaning mechanism, the organic fertilizer falls out through the discharge plate, and then the air pump conveys gas into the nozzle. Finally, the gas blown out by the nozzle blows out the shredded leaves or plastic fragments doped in the organic fertilizer, thereby improving the quality of the organic fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional structural schematic diagram of the present application;

[0025] Figure 2 is a three-dimensional side structural schematic diagram of the present application;

[0026] Figure 3 is a sectional structural schematic diagram of the screening mechanism of the present application;

[0027] Figure 4 is a sectional structural schematic diagram of the cleaning mechanism of the present application.

[0028] In the figure: 1, support frame; 2, screening mechanism; 201, fixing plate; 202, motor; 203, rotating rod; 204, screening cylinder; 205, support rod; 206, diversion groove; 207, engaging groove; 208, rotating shaft; 3, cleaning mechanism; 301, discharge plate; 302, air pump; 303, air pipe; 304, nozzle; 305, air outlet; 306, second storage groove; 4, funnel; 5, first storage groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The present application will be further elaborated in detail below with reference to the drawings and embodiments.

[0030] Refer to Figure 1 and Figure 3 An embodiment of the present application provides an organic fertilizer automatic screening machine, including a support frame 1, a screening mechanism 2 and a cleaning mechanism 3. The screening mechanism 2 is located above the support frame 1. The screening mechanism 2 includes a screening cylinder 204 for screening organic fertilizer and a diversion groove 206. The diversion groove 206 is located inside the screening cylinder 204, and the diversion groove 206 is used to screen the organic fertilizer more finely inside the screening cylinder 204.

[0031] The fertilizer is screened by the screening cylinder 204. During the screening process, the fertilizer is screened in the groove of the diversion groove 206, improving the screening effect of the fertilizer and the screening cylinder 204, and facilitating more refined screening.

[0032] Refer to Figure 2 and Figure 3, in one aspect of the present embodiment, a plurality of engaging grooves 207 are fixedly installed on the outer sidewall of the screening cylinder 204, and a plurality of rotating shafts 208 are fixedly installed on the upper surface of the support frame 1. The plurality of engaging grooves 207 are rotatably connected to the plurality of rotating shafts 208.

[0033] On one side of the upper surface of the support frame 1, a fixing plate 201 is fixedly installed. On one side of the fixing plate 201, a motor 202 is fixedly installed. On the other side of the fixing plate 201, a rotating rod 203 is pivotally connected. The output end of the motor 202 penetrates through one side of the fixing plate 201 and is connected to the rotating rod 203. A support rod 205 is fixedly installed between the outer sidewall of the rotating rod 203 and the screening cylinder 204.

[0034] By starting the motor 202, the motor 202 drives the rotating rod 203, the rotating rod 203 drives the support rod 205 in a linkage manner, and the support rod 205 drives the screening cylinder 204 to rotate, thereby facilitating the screening of fertilizers. When the screening cylinder 204 rotates, it rotatably contacts the rotating shaft 208 on the support frame 1 through the engaging groove 207 on the outer sidewall, and the rotating shaft 208 facilitates improving the stability of the engaging groove 207.

[0035] Refer to Figure 2 and Figure 3 , in one aspect of the present embodiment, a funnel 4 is fixedly installed below the support frame 1, and a first storage groove 5 is provided below the funnel 4.

[0036] Some of the screened debris falls into the interior of the first storage groove 5 through the funnel 4, thereby facilitating collection and processing.

[0037] Refer to Figure 2 and Figure 4 , in one aspect of the present embodiment, the cleaning mechanism 3 includes a discharge plate 301 and an air pump 302. The discharge plate 301 is located on one side of the support frame 1, and the air pump 302 is located on the lower surface of the discharge plate 301. The output end of the air pump 302 is fixedly installed with an air pipe 303, and the other end of the air pipe 303 is fixedly installed with a nozzle 304. The nozzle 304 is located on one side of the lower surface of the discharge plate 301.

[0038] An air outlet 305 is fixedly installed on the upper surface of the discharge plate 301. A cloth bag is sleeved on the outer sidewall of the air outlet 305. A second storage groove 306 is provided below the discharge plate 301.

[0039] When the fertilizer falls through the discharge plate 301, by starting the air pump 302, the air pump 302 conveys the gas through the air pipe 303 into the interior of the nozzle 304, and the nozzle 304 blows out the gas, which is convenient for blowing out some broken leaves or some plastic garbage in the fertilizer. It is collected through the cloth bag of the air outlet 305 to avoid flying everywhere. Finally, the screened fertilizer falls into the interior of the second storage groove 306.

[0040] All electrical equipment in this solution is powered by an external power supply.

[0041] Working principle: When in use, first pour the unscreened fertilizer into the screening cylinder 204. Then, start the motor 202. The motor 202 drives the rotating rod 203, and the rotating rod 203 drives the support rod 205 in a linkage manner. The support rod 205 drives the screening cylinder 204 to rotate, so as to facilitate the screening of the fertilizer. When the screening cylinder 204 rotates, it rotates and contacts the rotating shaft 208 on the support frame 1 through the engaging groove 207 on the outer side wall. The rotating shaft 208 facilitates improving the rotational stability of the engaging groove 207. When the fertilizer falls through the discharge plate 301, start the air pump 302. The air pump 302 transports the gas through the air pipe 303 into the nozzle 304. The nozzle 304 blows out the gas, and the blown garbage is collected through the cloth bag at the air outlet 305. Finally, the screened fertilizer falls into the second storage tank 306.

[0042] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic screening machine for organic fertilizer, comprising a support frame (1), a screening mechanism (2) and a cleaning mechanism (3), characterized in that: The screening mechanism (2) is located above the support frame (1). The screening mechanism (2) includes a screening cylinder (204) for screening organic fertilizer and a diversion groove (206). The diversion groove (206) is located inside the screening cylinder (204), and the diversion groove (206) is used to screen the organic fertilizer more finely inside the screening cylinder (204).

2. The automatic screening machine for organic fertilizer according to claim 1, wherein: A plurality of engaging grooves (207) are fixedly installed on the outer side wall of the screening cylinder (204), and a plurality of rotating shafts (208) are fixedly installed on the upper surface of the support frame (1). A rotational connection is provided between the plurality of engaging grooves (207) and the plurality of rotating shafts (208).

3. An automatic screening machine for organic fertilizers according to claim 2, characterized in that: A fixed plate (201) is fixedly installed on one side of the upper surface of the support frame (1). A motor (202) is fixedly installed on one side of the fixed plate (201), and a rotating rod (203) is pivotally connected to the other side of the fixed plate (201). The output end of the motor (202) penetrates through one side of the fixed plate (201) and is connected to the rotating rod (203). A support rod (205) is fixedly installed between the outer side wall of the rotating rod (203) and the screening cylinder (204).

4. An automatic screening machine for organic fertilizer according to claim 3, characterized in that: A funnel (4) is fixedly installed below the support frame (1), and a first storage tank (5) is provided below the funnel (4).

5. An automatic screening machine for organic fertilizer according to claim 1, characterized in that: The cleaning mechanism (3) includes a discharge plate (301) and an air pump (302). The discharge plate (301) is located on one side of the support frame (1), and the air pump (302) is located on the lower surface of the discharge plate (301). The output end of the air pump (302) is fixedly installed with an air pipe (303), and the other end of the air pipe (303) is fixedly installed with a nozzle (304). The nozzle (304) is located on one side of the lower surface of the discharge plate (301).

6. An automatic screening machine for organic fertilizers according to claim 5, characterized in that: An air outlet (305) is fixedly installed on the upper surface of the discharge plate (301). A cloth bag is sleeved on the outer side wall of the air outlet (305), and a second storage tank (306) is provided below the discharge plate (301).

Citation Information

Patent Citations

  • An automatic organic fertilizer screening machine

    CN218835215U