Feeding mechanism for nutrient soil production

By designing a feeding mechanism that includes disc crushing, screen screening, and scraper removal, the problems of caking and residue in nutrient soil during the feeding process are solved, achieving efficient and uniform feeding and reducing waste in nutrient soil production.

CN223836645UActive Publication Date: 2026-01-27ANHUI YISHUN ECOLOGICAL AGRI DEV CO LTD
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Patent Information

Application Number
CN202520410869.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The nutrient soil is prone to clumping during the feeding process, resulting in uneven feeding, which affects subsequent processing steps. In addition, the material is prone to remain on the surface of the hopper, causing waste.

Method used

Design a feeding mechanism, including a main component and a discharge component, to ensure uniform feeding and discharge of nutrient soil through a combination of disc crushing, screen screening, and scraper removal.

Benefits of technology

It improves the efficiency and uniformity of nutrient soil production, reduces material waste, and ensures uniform feeding and complete discharge.

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Abstract

The utility model relates to the technical field of nutrient soil production, in particular to a feeding mechanism for nutrient soil production, which comprises a feeding mechanism and is used for feeding nutrient soil, and the feeding mechanism comprises a main body assembly, a lower shell seat fixed at the top of a base, an upper shell seat hinged at the upper end of the lower shell seat, and a shaft rod rotatably mounted between two ends in the upper shell seat, a cutterhead is fixed on the outer wall of the shaft rod, a filter screen is fixed in the lower shell seat and located below the cutterhead, and a driving part is arranged on the base and used for driving the shaft rod to rotate; the discharging assembly comprises a hopper fixed in the base, sliding frames are slidably installed at the two ends of the hopper, a scraper is fixed between the upper ends of the sliding frames at the two ends, and a reciprocating piece is arranged at the bottom of the hopper and used for controlling the scraper to reciprocate. Nutrient soil is uniformly fed, so that the production efficiency and uniformity of the nutrient soil are improved; and the interior of the hopper is scraped through the scraping plate, nutrient soil is prevented from remaining on the surface of the hopper when discharged through the hopper, the discharging uniformity and efficiency are improved, and material waste is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of nutrient soil production technology, specifically a feeding mechanism for nutrient soil production. Background Technology

[0002] Nutrient soil is a specially formulated soil containing various mineral nutrients, loose and well-aerated, with strong water and fertilizer retention capacity, and free from pests and diseases, designed to meet the growth and development needs of seedlings. It is generally made by mixing fertile field soil with well-rotted manure, or it can be made by mixing imported high-quality peat and coconut coir in a specific ratio.

[0003] According to CN217731771U, a raw material feeding device for nutrient soil processing is disclosed. This technology discloses a technical solution such as "a raw material feeding device for nutrient soil processing, including a machine body, a conveyor belt at the upper end of the machine body, and a circular roller brush and a straight brush arranged inside the machine body and on the lower surface of the conveyor belt". It has the technical effect of "through the structural design of the rotary reciprocating mechanism, the rotation direction of the circular roller brush is opposite to that of the conveyor belt, and the straight brush moves horizontally and reciprocally on the lower surface of the conveyor belt. Through the cooperation of the circular roller brush and the straight brush, the labor cost is reduced, the cleaning is more timely, and the raw materials are prevented from remaining on the surface of the conveyor belt for a long time, thereby improving the cleanliness".

[0004] In the production of nutrient soil, the feeding process is a crucial step. However, due to the strong stickiness of the internal components of nutrient soil (such as humus and clay) and the high moisture content, the materials are prone to clumping and accumulating during transportation. This clumping not only causes uneven feeding but also seriously affects subsequent processing steps. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a feeding mechanism for producing nutrient soil. By uniformly feeding the nutrient soil, the efficiency and uniformity of nutrient soil production are improved. Furthermore, by scraping the inside of the hopper with a scraper, nutrient soil is prevented from remaining on the surface when the hopper is discharged, thus improving the uniformity and efficiency of the discharge and reducing material waste.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding mechanism for producing nutrient soil, comprising a feeding mechanism for feeding nutrient soil, the feeding mechanism comprising:

[0007] The main components include a lower shell fixed to the top of the base, an upper shell hinged to the upper end of the lower shell, a shaft rotatably mounted between the two ends inside the upper shell, a cutter head fixed to the outer wall of the shaft, a filter screen fixed inside the lower shell and located below the cutter head, and a driving component on the base for driving the shaft to rotate.

[0008] The discharge assembly includes a hopper fixed inside the base, with slides slidably mounted on both ends of the hopper, a scraper fixed between the upper ends of the slides at both ends, and a reciprocating component at the bottom of the hopper for controlling the reciprocating movement of the scraper.

[0009] Preferably, the reciprocating component includes a bearing fixed to the bottom of the hopper, a bidirectional lead screw rotatably mounted between the two ends of the bearing, a guide rod fixed between the two ends below the bearing, a slider slidably mounted on the guide rod, and the lower ends of the slide brackets at both ends respectively fixed to the two ends of the slider. A shaft bracket is rotatably mounted on the upper end of the slider, and protrusions are fixed at both ends of the shaft bracket, with the protrusions located in the threaded grooves of the bidirectional lead screw. A second motor is mounted on one end of the bearing and is used to drive the bidirectional lead screw to rotate.

[0010] Preferably, the main body component further includes an upper baffle fixed to the upper end of the inner wall of the upper housing, and a lower baffle fixed to the lower end of the inner wall of the lower housing.

[0011] Preferably, the feeding mechanism further includes a fixing head fixed to the lower end of the outer wall of the upper shell, and a fixing seat fixed to the upper end of the outer wall of the lower shell. A bolt is rotatably installed on the fixing seat, and a nut is threaded onto the bolt.

[0012] Preferably, the discharge assembly further includes a fixing plate fixed to the outer wall of the hopper, and the hopper is fixed inside the base by the fixing plate.

[0013] Preferably, the driving component includes a driven pulley fixed to the end of the shaft, a first motor mounted on the outer wall of the base, a driving pulley fixed to the output end of the first motor, and a belt installed between the driving pulley and the driven pulley.

[0014] Beneficial effects

[0015] This invention provides a feeding mechanism for producing nutrient soil. Compared with the prior art, it has the following advantages:

[0016] 1. After the nutrient soil is poured into the upper shell, it is crushed by the cutter head and screened by the filter screen before falling onto the discharge component for feeding. This ensures uniform feeding of the nutrient soil and improves the efficiency and uniformity of nutrient soil production.

[0017] 2. The output of the second motor drives the bidirectional lead screw to rotate. The bidirectional lead screw, through the cam and the shaft frame, drives the slider to move back and forth along the guide rod. This causes the slider to drive the scraper through the slide frame to scrape the inside of the hopper, preventing the nutrient soil from remaining on the surface when it is discharged from the hopper. This improves the uniformity and efficiency of the discharge and reduces material waste. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2This is a schematic diagram of the internal structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the reciprocating component in this utility model;

[0021] Figure 4 This is a schematic diagram of the slider structure in this utility model;

[0022] Figure 5 This utility model Figure 1 A schematic diagram of the structure of part A in the middle.

[0023] In the diagram: 1. Feeding mechanism; 11. Main component; 111. Base; 112. Lower shell; 113. Upper shell; 114. Shaft; 115. Cutter head; 116. Filter screen; 117. Drive component; 1171. Driven pulley; 1172. First motor; 1173. Drive pulley; 1174. Belt; 118. Upper baffle; 119. Lower baffle; 12. Discharge component; 121. Hopper; 122. Slide; 123. Scraper; 124. Reciprocating component; 1241. Shaft seat; 1242. Two-way lead screw; 1243. Guide rod; 1244. Slider; 1245. Shaft bracket; 1246. Protrusion; 1247. Second motor; 125. Fixing plate; 13. Fixing head; 14. Fixing seat; 15. Bolt; 16. Nut. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a feeding mechanism for producing nutrient soil, including a feeding mechanism 1 for feeding nutrient soil, the feeding mechanism 1 including:

[0026] The main component 11 includes a lower shell 112 fixed to the top of the base 111, an upper shell 113 hinged to the upper end of the lower shell 112, a shaft 114 rotatably mounted between the two ends inside the upper shell 113, a cutter head 115 fixed to the outer wall of the shaft 114, a filter screen 116 fixed inside the lower shell 112 and located below the cutter head 115, and a driving component 117 provided on the base 111 for driving the shaft 114 to rotate.

[0027] The discharge assembly 12 includes a hopper 121 fixed inside the base 111. Both ends of the hopper 121 are slidably mounted with a slide 122. A scraper 123 is fixed between the upper ends of the two slides 122. A reciprocating component 124 is provided at the bottom of the hopper 121 to control the reciprocating movement of the scraper 123.

[0028] In this embodiment, after the nutrient soil is poured into the upper shell seat 113, it is crushed by the cutter head 115, screened and filtered by the filter screen 116, and then falls onto the discharge component 12 for feeding, which ensures uniform feeding of the nutrient soil and improves the efficiency and uniformity of nutrient soil production.

[0029] Specifically, the reciprocating component 124 includes a bearing 1241 fixed to the bottom of the hopper 121, a bidirectional lead screw 1242 rotatably mounted between the two ends of the bearing 1241, a guide rod 1243 fixed between the two ends below the bearing 1241, a slider 1244 slidably mounted on the guide rod 1243, and the lower ends of the slide brackets 122 at both ends are respectively fixed to the two ends of the slider 1244. A shaft bracket 1245 is rotatably mounted on the upper end of the slider 1244, and protrusions 1246 are fixed at both ends of the shaft bracket 1245. The protrusions 1246 are located in the threaded groove of the bidirectional lead screw 1242. A second motor 1247 is mounted on one end of the bearing 1241 and is used to drive the bidirectional lead screw 1242 to rotate.

[0030] In this embodiment, the output end of the second motor 1247 drives the bidirectional lead screw 1242 to rotate. The bidirectional lead screw 1242, through the protrusion 1246 and the shaft frame 1245, drives the slider 1244 to move back and forth along the guide rod 1243. This causes the slider 1244 to drive the scraper 123 through the slide frame 122 to scrape the inside of the hopper 121, preventing the nutrient soil from remaining on its surface when it is discharged from the hopper 121. This improves the uniformity and efficiency of the discharge and reduces material waste.

[0031] Specifically, the main body component 11 also includes an upper baffle 118 fixed to the upper end of the inner wall of the upper shell 113, and a lower baffle 119 fixed to the lower end of the inner wall of the lower shell 112.

[0032] In this embodiment, when the cutter head 115 rotates to break up the nutrient soil in the filter screen 116, the upper baffle 118 and the lower baffle 119 prevent the nutrient soil from overflowing, thus reducing material waste.

[0033] Specifically, the feeding mechanism 1 also includes a fixing head 13 fixed to the lower end of the outer wall of the upper shell 113, a fixing seat 14 fixed to the upper end of the outer wall of the lower shell 112, a bolt 15 rotatably mounted on the fixing seat 14, and a nut 16 threaded onto the bolt 15.

[0034] In this embodiment, after the upper shell 113 covers the lower shell 112, the bolt 15 is rotated into the fixing head 13 and then the nut 16 is rotated and tightened to fix it. When in use, the upper shell 113 and the lower shell 112 are closed, and the upper shell 113 and the lower shell 112 are open to facilitate cleaning of the cutter head 115 and the filter screen 116.

[0035] Specifically, the discharge assembly 12 also includes a fixing plate 125 fixed to the outer wall of the hopper 121, and the hopper 121 is fixed inside the base 111 by the fixing plate 125.

[0036] In this embodiment, the stability of the hopper 121 is ensured to prevent shaking or displacement during the feeding process.

[0037] Specifically, the drive component 117 includes a driven pulley 1171 fixed to the end of the shaft 114, a first motor 1172 mounted on the outer wall of the base 111, a drive pulley 1173 fixed to the output end of the first motor 1172, and a belt 1174 installed between the drive pulley 1173 and the driven pulley 1171.

[0038] In this embodiment, the output end of the first motor 1172 drives the active pulley 1173 to rotate in conjunction with the belt 1174, which in turn drives the driven pulley 1171 to rotate. The driven pulley 1171 drives the cutter head 115 to rotate via the shaft 114.

[0039] The working principle and usage process of this utility model are as follows: First, the nutrient soil is poured into the upper shell 113. The output end of the first motor 1172 drives the active pulley 1173 to rotate in conjunction with the belt 1174, which in turn drives the driven pulley 1171 to rotate. The driven pulley 1171 drives the cutter disc 115 to rotate through the shaft 114 to crush the nutrient soil. Then, it is screened and filtered through the filter screen 116.

[0040] Then, the nutrient soil falls onto the discharge component 12 for feeding, ensuring uniform feeding of the nutrient soil and improving the efficiency and uniformity of nutrient soil production.

[0041] Finally, the output of the second motor 1247 drives the bidirectional lead screw 1242 to rotate. The bidirectional lead screw 1242, through the protrusion 1246 and the shaft frame 1245, drives the slider 1244 to move back and forth along the guide rod 1243. This causes the slider 1244 to drive the scraper 123 through the slide frame 122 to scrape the inside of the hopper 121, preventing the nutrient soil from remaining on its surface when it is discharged from the hopper 121. This improves the uniformity and efficiency of the discharge and reduces material waste.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] 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 feeding mechanism for producing nutrient soil, characterized in that: Includes a feeding mechanism (1) for feeding nutrient soil, the feeding mechanism (1) including: The main component (11) includes a lower shell (112) fixed to the top of the base (111), an upper shell (113) hinged to the upper end of the lower shell (112), a shaft (114) rotatably mounted between the two ends inside the upper shell (113), a cutter disc (115) fixed to the outer wall of the shaft (114), a filter screen (116) fixed inside the lower shell (112) and located below the cutter disc (115), and a driving component (117) provided on the base (111) for driving the shaft (114) to rotate; The discharge assembly (12) includes a hopper (121) fixed inside the base (111). Both ends of the hopper (121) are slidably mounted with a slide (122). A scraper (123) is fixed between the upper ends of the two slides (122). A reciprocating component (124) is provided at the bottom of the hopper (121) and is used to control the reciprocating movement of the scraper (123).

2. The feeding mechanism for producing nutrient soil according to claim 1, characterized in that: The reciprocating component (124) includes a bearing seat (1241) fixed to the bottom of the hopper (121), a bidirectional lead screw (1242) rotatably mounted between the two ends of the bearing seat (1241), a guide rod (1243) fixed between the two ends below the bearing seat (1241), a slider (1244) slidably mounted on the guide rod (1243), and the lower ends of the slide brackets (122) at both ends are respectively fixed to the two ends of the slider (1244). A shaft bracket (1245) is rotatably mounted on the upper end of the slider (1244), and protrusions (1246) are fixed at both ends of the shaft bracket (1245), and the protrusions (1246) are located in the threaded groove of the bidirectional lead screw (1242). A second motor (1247) is mounted on one end of the bearing seat (1241) and is used to drive the bidirectional lead screw (1242) to rotate.

3. The feeding mechanism for producing nutrient soil according to claim 1, characterized in that: The main body component (11) also includes an upper baffle (118) fixed to the upper end of the inner wall of the upper shell (113), and a lower baffle (119) fixed to the lower end of the inner wall of the lower shell (112).

4. The feeding mechanism for producing nutrient soil according to claim 1, characterized in that: The feeding mechanism (1) also includes a fixing head (13) fixed to the lower end of the outer wall of the upper shell (113), a fixing seat (14) fixed to the upper end of the outer wall of the lower shell (112), a bolt (15) rotatably mounted on the fixing seat (14), and a nut (16) threaded onto the bolt (15).

5. The feeding mechanism for producing nutrient soil according to claim 1, characterized in that: The discharge assembly (12) also includes a fixing plate (125) fixed to the outer wall of the hopper (121), and the hopper (121) is fixed inside the base (111) by the fixing plate (125).

6. The feeding mechanism for producing nutrient soil according to claim 1, characterized in that: The drive unit (117) includes a driven pulley (1171) fixed to the end of the shaft (114), a first motor (1172) is mounted on the outer wall of the base (111), a drive pulley (1173) is fixed at the output end of the first motor (1172), and a belt (1174) is installed between the drive pulley (1173) and the driven pulley (1171).

Citation Information

Patent Citations

  • Raw material feeding device for nutrient soil processing

    CN217731771U