Charging hopper for organic fertilizer production

By introducing a fineness adjustment and grinding component into the feeding funnel, the problems of motor exposure and wet material blockage were solved, achieving efficient grinding and precise discharge, thus improving the efficiency and quality of organic fertilizer production.

CN223973456UActive Publication Date: 2026-03-06YUNNAN XINGLUN FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing feeding hoppers, the motor is easily exposed to dust, which can cause damage, and wet material can easily clog the discharge hole, affecting the smooth discharge of raw materials.

Method used

A feeding funnel was designed, comprising a fineness adjustment device, an upper grinding component, a lower grinding component, an auxiliary feeding device, and a discharge control component. The fineness of the raw material is adjusted by a hydraulic lifting rod driven by a servo motor, and efficient grinding is achieved through the meshing of the upper and lower grinding rods. The auxiliary feeding device prevents clogging and precisely controls the discharge.

Benefits of technology

It achieves efficient grinding, uniform feeding and precise discharge, significantly improving production efficiency and quality, preventing blockages and protecting the motor from dust.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223973456U_ABST
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Abstract

The utility model discloses a charging hopper for organic fertilizer production. The charging hopper comprises a hopper body, the thickness adjusting device is assembled on the funnel body and is used for lifting and rotating; the upper grinding assembly is assembled at the bottom of the thickness adjusting device and used for providing grinding; according to the device, raw materials enter from the top of the funnel body, the servo motor of the thickness adjusting device drives the hydraulic lifting rod to ascend, descend and rotate, and the thickness of the raw materials is adjusted. The upper grinding body of the upper grinding assembly and the lower grinding body of the lower grinding assembly are meshed through the first grinding rod and the second grinding rod, raw materials are efficiently ground, the closer the gap is to the center point, the smaller the gap is, and the grinding uniformity is improved. A rotating shaft of the auxiliary discharging device drives threaded fan blades to rotate, raw materials are pushed to fall smoothly, and blocking is prevented. And the discharging speed and quantity are accurately controlled. The whole device works cooperatively, efficient grinding, uniform discharging and accurate discharging are achieved, and the production efficiency and quality are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer production technology, and more specifically, to a feeding funnel for organic fertilizer production. Background Technology

[0002] Organic fertilizer production is the process of converting plant and animal remains (such as livestock and poultry manure, crop straw, kitchen waste, etc.) and other materials rich in organic matter into fertilizer rich in organic matter and nutrients needed for crop growth through processes such as composting, fermentation, and maturation. This process typically includes steps such as raw material collection, pretreatment (such as crushing and mixing), fermentation (aerobic or anaerobic), maturation, and screening. The final organic fertilizer can improve soil structure, increase soil fertility, and promote crop growth, while reducing the use of chemical fertilizers. It is an environmentally friendly and sustainable agricultural production method.

[0003] A search revealed an existing patent (publication number: CN222181176U) disclosing a feeding funnel for organic fertilizer production. The funnel body includes a filter plate fixedly connected to its upper inner side. Multiple arrayed first crushing teeth are fixedly connected to the upper surface of the filter plate, and a crushing mechanism is installed on the filter plate to cooperate with the first crushing teeth in crushing the organic fertilizer raw materials. The crushing mechanism includes a motor installed at the center of the lower surface of the filter plate. This invention, by fixing a filter plate to the funnel body and installing a crushing mechanism on the filter plate, can thoroughly crush the raw materials in conjunction with the first crushing teeth on the filter plate, avoiding blockage. Simultaneously, a discharge branch pipe is connected to the discharge pipe of the funnel body, allowing adjustment of the funnel's feeding speed as needed. This solves the problems of current feeding funnels lacking crushing functionality and having inconvenient feeding speed adjustment.

[0004] However, during the use of the above-mentioned device, the motor is installed below the filter plate and may be directly exposed to the dust or debris of the organic fertilizer raw materials. Long-term use may cause damage to the motor or a decline in performance. At the same time, if the raw materials have high moisture content or are not thoroughly crushed, fine particles may clog the discharge hole, affecting the smooth discharge of the raw materials. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a feeding funnel for organic fertilizer production, so as to solve the problems that the motor is easily blocked by dust inside the device and that it is difficult to discharge wet material.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a feeding funnel for organic fertilizer production, comprising: a funnel body; a fineness adjustment device mounted on the funnel body, the fineness adjustment device being used for lifting and rotating; an upper grinding assembly mounted at the bottom of the fineness adjustment device, the upper grinding assembly being used for grinding; a lower grinding assembly mounted inside the funnel body, the lower grinding assembly being used for grinding in conjunction with the upper grinding assembly; an auxiliary feeding device mounted inside the funnel body, the auxiliary feeding device being used for assisting in feeding raw materials; and a discharge control assembly mounted at the bottom of the funnel body, the discharge control assembly being used for controlling the feeding.

[0007] Preferably, the fineness adjustment device includes: a support frame fixedly installed on the top of the funnel body, a servo motor fixedly installed on the top of the support frame, and a hydraulic lifting rod fixedly installed on the drive shaft of the servo motor.

[0008] Preferably, the upper grinding assembly includes: an upper grinding body fixedly installed at the bottom of the hydraulic lifting rod, a grinding rod 1 fixedly installed at the bottom of the upper grinding body, and multiple sets of the grinding rod 1 are provided, with the multiple sets of the grinding rod 1 equidistantly arranged at the bottom of the upper grinding body.

[0009] Preferably, the lower grinding assembly includes: a lower grinding body movably installed inside the funnel body, a second grinding rod fixedly installed on the top outer surface of the lower grinding body, and multiple sets of the second grinding rods are provided, with the multiple sets of the second grinding rods being equidistantly arranged on the top of the lower grinding body.

[0010] Preferably, the upper grinding body engages with the lower grinding body via grinding rod one and grinding rod two.

[0011] Preferably, the auxiliary feeding device includes: a rotating shaft fixedly installed at the bottom of the upper grinding body, a feeding cylinder fixedly installed inside the funnel body, and threaded fan blades fixedly installed on the outer surface of the rotating shaft.

[0012] Preferably, the discharge control component includes: a discharge cylinder fixedly installed at the bottom of the funnel body, the discharge cylinder having a skewer slot, an insert plate being detachably installed inside the skewer slot, and a discharge branch pipe fixedly installed on one side of the discharge cylinder.

[0013] Preferably, the gap between the upper grinding body and the lower grinding body is smaller as it gets closer to the center point.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention allows raw materials to enter from the top of the funnel body. A servo motor drives a hydraulic lifting rod to raise and lower, rotating the material to adjust its fineness. The upper grinding body of the upper grinding assembly and the lower grinding body of the lower grinding assembly mesh with grinding rod one and grinding rod two, efficiently grinding the raw materials. The gaps become smaller closer to the center, improving grinding uniformity. The rotating shaft of the auxiliary feeding device drives the threaded fan blades to rotate, propelling the raw materials smoothly and preventing blockages. The discharge speed and quantity are precisely controlled. The entire device works in tandem to achieve efficient grinding, uniform feeding, and precise discharge, significantly improving production efficiency and quality. 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 coarseness adjustment device of this utility model;

[0018] Figure 3 This is a schematic diagram of the upper and lower grinding components of this utility model.

[0019] Figure 4 This is a schematic diagram of the auxiliary feeding device of this utility model;

[0020] Figure 5 This is a schematic diagram of the material discharge control component of this utility model.

[0021] [Figure Labels]

[0022] 1. Funnel body; 2. Fineness adjustment device; 3. Upper grinding assembly; 4. Lower grinding assembly; 5. Auxiliary feeding device; 6. Discharge control assembly; 201. Support frame; 202. Servo motor; 203. Hydraulic lifting rod; 301. Upper grinding body; 302. Grinding rod one; 401. Lower grinding body; 402. Grinding rod two; 501. Feeding cylinder; 502. Rotating shaft; 503. Threaded fan blade; 601. Discharge cylinder; 602. Slot; 603. Insert plate; 604. Discharge branch pipe. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1

[0024] A preferred embodiment of the feeding funnel for organic fertilizer production provided by this utility model is as follows: Figures 1 to 5As shown, it includes: a funnel body 1; a fineness adjustment device 2 mounted on the funnel body 1, which is used for lifting and rotating; an upper grinding assembly 3 mounted at the bottom of the fineness adjustment device 2, which is used for grinding; a lower grinding assembly 4 mounted inside the funnel body 1, which is used to grind in conjunction with the upper grinding assembly 3; an auxiliary feeding device 5 mounted inside the funnel body 1, which is used to assist in feeding the raw materials; and a discharge control assembly 6 mounted at the bottom of the funnel body 1, which is used to control the feeding.

[0025] In this embodiment, the coarseness adjustment device 2 includes: a support frame 201 fixedly installed on the top of the funnel body 1, a servo motor 202 fixedly installed on the top of the support frame 201, and a hydraulic lifting rod 203 fixedly installed on the drive shaft of the servo motor 202.

[0026] In this embodiment, the upper grinding assembly 3 includes: an upper grinding body 301 fixedly installed at the bottom of the hydraulic lifting rod 203, a grinding rod 302 fixedly installed at the bottom of the upper grinding body 301, and multiple sets of grinding rods 302 are provided, with multiple sets of grinding rods 302 equidistantly arranged at the bottom of the upper grinding body 301. Example 2

[0027] Based on Embodiment 1, a preferred embodiment of the feeding funnel for organic fertilizer production provided by this utility model is as follows: Figures 1 to 5 As shown: The lower grinding assembly 4 includes: a lower grinding body 401 movably installed inside the funnel body 1, and a second grinding rod 402 fixedly installed on the top outer surface of the lower grinding body 401. Multiple sets of the second grinding rod 402 are provided, and the multiple sets of the second grinding rod 402 are equidistantly arranged on the top of the lower grinding body 401.

[0028] In this embodiment, the upper grinding body 301 engages with the lower grinding body 401 through grinding rod 1 302 and grinding rod 2 402.

[0029] In this embodiment, the auxiliary feeding device 5 includes: a rotating shaft 502 fixedly installed at the bottom of the upper grinding body 301, a feeding cylinder 501 fixedly installed inside the funnel body 1, and a threaded fan blade 503 fixedly installed on the outer surface of the rotating shaft 502.

[0030] In this embodiment, the discharge control component 6 includes: a discharge cylinder 601 fixedly installed at the bottom of the funnel body 1, a skewer slot 602 is provided on the discharge cylinder 601, an insert plate 603 is detachably installed inside the skewer slot 602, and a discharge branch pipe 604 is fixedly installed on one side of the discharge cylinder 601.

[0031] In this embodiment, the gap between the upper grinding body 301 and the lower grinding body 401 is smaller as it gets closer to the center point.

[0032] In organic fertilizer production, raw materials enter from the top of the funnel body 1. The servo motor 202 of the fineness adjustment device 2 drives the hydraulic lifting rod 203 to lift and rotate, adjusting the fineness of the raw materials. The upper grinding body 301 of the upper grinding assembly 3 and the lower grinding body 401 of the lower grinding assembly 4 mesh with grinding rod 1 302 and grinding rod 2 402, efficiently grinding the raw materials. The gaps become smaller closer to the center point, improving grinding uniformity. The rotating shaft 502 of the auxiliary feeding device 5 drives the threaded fan blade 503 to rotate, pushing the raw materials smoothly downwards and preventing blockage. The discharge speed and quantity are precisely controlled. The entire device works in synergy to achieve efficient grinding, uniform feeding, and precise discharge, significantly improving production efficiency and quality.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A charging hopper for organic fertilizer production, characterized by, Include: Funnel body (1); The thickness adjusting device (2) is assembled on the funnel body (1), and the thickness adjusting device (2) is used for lifting and rotating; The upper grinding assembly (3) is assembled at the bottom of the thickness adjusting device (2), and the upper grinding assembly (3) is used for providing grinding; The lower grinding assembly (4) is assembled in the funnel body (1), and the lower grinding assembly (4) is used for grinding in combination with the upper grinding assembly (3); The auxiliary discharging device (5) is assembled in the funnel body (1), and the auxiliary discharging device (5) is used for auxiliary discharging of raw materials; The discharge control assembly (6) is assembled at the bottom of the funnel body (1), and the discharge control assembly (6) is used for controlling discharging.

2. The feeding funnel for organic fertilizer production according to claim 1, characterized in that The thickness adjusting device (2) comprises: The support frame (201) is fixedly installed at the top of the funnel body (1), the top of the support frame (201) is fixedly installed with a servo motor (202), and the driving shaft of the servo motor (202) is fixedly installed with a hydraulic lifting rod (203).

3. The feeding funnel for organic fertilizer production according to claim 2, characterized in that, The upper grinding assembly (3) comprises: The upper grinding body (301) is fixedly installed at the bottom of the hydraulic lifting rod (203), the bottom of the upper grinding body (301) is fixedly installed with a grinding rod one (302), and the grinding rod one (302) is provided with a plurality of groups.

4. The feeding funnel for organic fertilizer production according to claim 3, characterized in that The lower grinding assembly (4) comprises: The lower grinding body (401) is movably installed in the funnel body (1), the top outer surface of the lower grinding body (401) is fixedly installed with a grinding rod two (402), and a plurality of groups of the grinding rod two (402) are equidistantly arranged on the top of the lower grinding body (401).

5. The feeding funnel for organic fertilizer production according to claim 4, characterized in that, The upper grinding body (301) is engaged with the lower grinding body (401) through the grinding rod one (302) and the grinding rod two (402).

6. The charging hopper for organic fertilizer production according to claim 5, characterized in that, The auxiliary discharging device (5) comprises: The shaft (502) is fixedly installed at the bottom of the upper grinding body (301), the inside of the funnel body (1) is fixedly installed with a discharging cylinder (501), and the outer surface of the shaft (502) is fixedly installed with a threaded fan blade (503).

7. The feeding funnel for organic fertilizer production according to claim 6, characterized by The discharge control assembly (6) comprises: The discharge cylinder (601) is fixedly installed at the bottom of the funnel body (1), the discharge cylinder (601) is provided with a cutting slot (602), the inside of the cutting slot (602) is detachably installed with a plug plate (603), and one side of the discharge cylinder (601) is fixedly installed with a discharge branch pipe (604).

8. The feeding funnel for organic fertilizer production according to claim 5, characterized by The gap between the upper grinding body (301) and the lower grinding body (401) is smaller when it is closer to the center point.

Citation Information

Patent Citations

  • Charging hopper for organic fertilizer production

    CN222181176U