Culture soil mixing device for pepper seedling culture

By combining the grinding and mixing mechanisms, the problem of uneven mixing of nutrient soil is solved, achieving thorough crushing and uniform mixing of the nutrient soil, which is suitable for preparing culture soil for chili seedling cultivation.

CN224127133UActive Publication Date: 2026-04-17MINXIAN LIBOFENG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINXIAN LIBOFENG AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mixers are unable to effectively break up clumps of humus in the potting mix, resulting in uneven mixing and affecting the mixing effect of the potting mix.

Method used

A mixing device for pepper seedling cultivation soil was designed, which includes a grinding mechanism and a mixing mechanism. Through the combination of coarse and fine grinding teeth, and the reciprocating oscillation of the stirring plate and the mixing bucket, the nutrient soil is double-crushed and uniformly mixed.

Benefits of technology

This process ensures thorough mixing of the nutrient soil, improves the mixing effect, and guarantees the uniformity of the nutrient soil, making it suitable for preparing potting soil for chili seedling cultivation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a culture soil mixing device for pepper seedling culture, which relates to the technical field of nutrient soil mixing equipment and comprises a support frame and a stirring barrel, and a grinding mechanism for grinding nutrient soil is arranged above the stirring barrel. A mixing mechanism for uniformly mixing nutrient soil is arranged between the supporting frame and the stirring barrel and in the stirring barrel, a feeding opening is formed in the upper surface of the stirring barrel, and a discharging opening is formed in the bottom of the stirring barrel; the grinding mechanism comprises a feeding hopper and a first motor, and a grinding cylinder is fixed between the feeding hopper and the stirring barrel. According to the culture soil mixing device for pepper seedling culture, through the arrangement of the grinding mechanism, coarse grinding teeth I and fine grinding teeth I on a grinding block are matched with coarse grinding teeth II and fine grinding teeth II on a grinding cylinder, nutrient soil can be subjected to coarse grinding and fine grinding procedures without the help of other tools, plant fragments such as humus blocks in the nutrient soil are ground, and the nutrient soil can be well mixed; the later mixing operation is facilitated.
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Description

Technical Field

[0001] This utility model relates to a mixer, specifically a mixing device for potting soil in chili seedling cultivation, belonging to the technical field of nutrient soil mixing equipment. Background Technology

[0002] In chili seedling cultivation, chili seeds are usually germinated before being placed in seedling trays containing nutrient soil (substrate). The nutrient soil is usually prepared before germination, and some may need to be fermented to improve its fertility and reduce pests and diseases.

[0003] Nutrient soil generally contains clumps, and the particle size is often inconsistent. Nutrient soil also contains clumps of humus and other plant fragments. If mixed directly, these tend to accumulate on the top layer, resulting in uneven mixing. In addition, most existing mixers use a shaft mixer, which is a simple mixing structure that makes it difficult to mix the nutrient soil thoroughly, thus affecting the mixing effect. Utility Model Content

[0004] This invention proposes a mixing device for pepper seedling cultivation soil, which grinds up clumps of humus and other plant fragments in the nutrient soil, facilitating subsequent mixing operations and improving the mixing effect of the nutrient soil.

[0005] Technical solution

[0006] This utility model is achieved through the following technical solution: a mixing device for pepper seedling cultivation soil, including a support frame and a mixing bucket, a grinding mechanism for grinding the nutrient soil is provided above the mixing bucket, a mixing mechanism for mixing the nutrient soil evenly is provided between the support frame and the mixing bucket and inside the mixing bucket, a feeding port is provided on the upper surface of the mixing bucket, and a discharging port is provided at the bottom of the mixing bucket.

[0007] The grinding mechanism includes a feeding hopper and a motor. A grinding cylinder is fixed between the feeding hopper and the mixing tank. A connecting rod is fixed to the output end of the motor. A grinding block is fixed to the bottom end of the connecting rod. Multiple coarse grinding teeth arranged in a circular pattern are fixed to the outer surface of the top of the grinding block. Multiple coarse grinding teeth that match the coarse grinding teeth are provided on the inner wall of the grinding cylinder. Multiple fine grinding teeth arranged in a circular pattern are fixed to the outer surface of the bottom of the grinding block. Multiple fine grinding teeth that match the fine grinding teeth are fixed to the inner wall of the grinding cylinder. Through the grinding mechanism, the nutrient soil can be ground into smaller pieces of humus and other plant fragments through two processes of coarse and fine grinding without the need for other tools, which is beneficial for subsequent mixing operations.

[0008] The mixing mechanism includes a second motor, a swing arm, and a third motor. A fixed rod is fixed to the output end of the second motor. A slider is slidably connected inside the swing arm. The end of the fixed rod away from the second motor is rotatably connected to the slider. A rotating rod is fixed to the output end of the third motor. The bottom end of the rotating rod penetrates the upper surface of the mixing tank and extends into the interior of the mixing tank. The outer surface of the rotating rod is rotatably connected to the mixing tank. Two sets of circumferentially arranged mixing blades of different heights are fixed to the outer surface of the rotating rod. This mixing mechanism not only mixes the nutrient soil in the mixing tank but also allows the swing arm to drive the mixing tank to oscillate back and forth. This simultaneous mixing and oscillation ensures a more uniform mixture of the nutrient soil, improving the overall mixing effect.

[0009] The upper surface of the aforementioned hopper is fixed with a support rod, and the outer surface of the connecting rod is rotatably connected to the support rod.

[0010] Preferably, the outer surface of the motor is fixed to the upper surface of the support rod.

[0011] A fixing plate is fixed to the side of the swing arm away from the fixing rod. The outer surface of the swing arm is rotatably connected to the fixing plate, and the outer surface of the motor is fixed to the upper surface of the fixing plate.

[0012] Preferably, a fixing plate is fixed between the bottom of the mixing tank and the swing rod, and the side of the swing rod near the support frame is rotatably connected to the outer surface of the support frame through a fixing column.

[0013] Preferably, the outer surface of the second motor is fixed to the outer surface of the support frame.

[0014] This utility model provides a mixing device for potting soil in chili seedling cultivation, which has the following beneficial effects:

[0015] 1. This pepper seedling soil mixing device, through its grinding mechanism, utilizes the coarse and fine grinding teeth on the grinding block, along with the coarse and fine grinding teeth on the grinding cylinder, to grind the nutrient soil through two processes of coarse and fine grinding, breaking down clumps of humus and other plant fragments in the nutrient soil, which is beneficial for subsequent mixing operations, without the need for other tools.

[0016] 2. This pepper seedling soil mixing device, through its mixing mechanism, not only uses motor three, rotating rod and stirring plate to mix the nutrient soil in the mixing tank, but also uses motor two, swing rod, fixed rod, slider, fixed plate one and fixed plate two to make the swing rod drive the nutrient soil in the mixing tank to swing back and forth. Thus, by using both stirring and swinging methods, the nutrient soil in the mixing tank can be mixed more evenly, improving the mixing effect of the nutrient soil. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the front view of this utility model;

[0018] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from a top view;

[0019] Figure 3 This is a cross-sectional view of the grinding mechanism of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the hybrid mechanism of this utility model.

[0021] Explanation of reference numerals in the attached figures

[0022] 1. Support frame; 2. Mixing tank;

[0023] 3. Grinding mechanism; 301. Feeding hopper; 302. Motor 1; 303. Grinding cylinder; 304. Connecting rod; 305. Grinding block; 306. Coarse grinding tooth 1; 307. Coarse grinding tooth 2; 308. Fine grinding tooth 1; 309. Fine grinding tooth 2; 310. Support rod;

[0024] 4. Mixing mechanism; 401. Motor II; 402. Rocker arm; 403. Fixed rod; 404. Slider; 405. Fixed plate I; 406. Motor III; 407. Rotating rod; 408. Stirring blade; 409. Fixed plate II;

[0025] 5. Discharge port. Detailed Implementation

[0026] This utility model embodiment provides a mixing device for growing soil for chili seedlings.

[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 It includes a support frame 1 and a mixing tank 2. A grinding mechanism 3 for grinding the nutrient soil is provided on the top of the mixing tank 2. A mixing mechanism 4 for mixing the nutrient soil evenly is provided between the support frame 1 and the mixing tank 2 and inside the mixing tank 2. A feeding port is provided on the upper surface of the mixing tank 2, and a discharge port 5 is provided at the bottom of the mixing tank 2. A piston is provided inside the discharge port 5.

[0028] Please refer to this carefully. Figure 3The grinding mechanism 3 includes a feeding hopper 301 and a motor 302. A grinding cylinder 303 is fixed between the feeding hopper 301 and the mixing tank 2. A connecting rod 304 is fixed to the output end of the motor 302. A grinding block 305 is fixed to the bottom end of the connecting rod 304. A plurality of coarse grinding teeth 306 arranged in a circular pattern are fixed to the outer surface of the top end of the grinding block 305. A plurality of coarse grinding teeth 307 that are adapted to the coarse grinding teeth 306 are provided on the inner wall of the grinding cylinder 303. A plurality of fine grinding teeth 308 arranged in a circular pattern are fixed to the outer surface of the bottom end of the grinding block 305. A plurality of fine grinding teeth 308 that are adapted to the fine grinding teeth 308 are fixed to the inner wall of the grinding cylinder 303. The matching fine grinding teeth 309 are used to grind the nutrient soil to be mixed into the feeding hopper 301 in the grinding mechanism 3. The motor 302 is started, which enables the connecting rod 304 to drive the grinding block 305 to rotate. At this time, the coarse grinding teeth 306 on the grinding block 305 and the coarse grinding teeth 307 in the grinding cylinder 303 can continuously squeeze and coarsely grind the nutrient soil. The coarsely ground nutrient soil falls between the fine grinding teeth 308 and the fine grinding teeth 309 for further grinding. Without the aid of other tools, the nutrient soil can be ground through two processes of coarse grinding and fine grinding, breaking up the lumps of humus and other plant fragments in the nutrient soil, which is beneficial for the subsequent mixing operation.

[0029] A support rod 310 is fixed on the upper surface of the feeding hopper 301, and the outer surface of the connecting rod 304 is rotatably connected to the support rod 310.

[0030] The outer surface of motor 302 is fixed to the upper surface of support rod 310.

[0031] Please refer to this carefully. Figure 4 The mixing mechanism 4 includes a second motor 401, a rocker arm 402, and a third motor 406. A fixed rod 403 is fixed to the output end of the second motor 401. A slider 404 is slidably connected inside the rocker arm 402. The end of the fixed rod 403 away from the second motor 401 is rotatably connected to the slider 404. A rotating rod 407 is fixed to the output end of the third motor 406. The bottom end of the rotating rod 407 penetrates the upper surface of the mixing tank 2 and extends into the interior of the mixing tank 2. The outer surface of the rotating rod 407 is rotatably connected to the mixing tank 2. Two sets of circumferentially arranged stirring blades 408 of different heights are fixed to the outer surface of the rotating rod 407. A groove is formed inside the rocker arm 402, and the slider 404 is slidably connected to the rocker arm 402 through the groove.

[0032] A fixing plate 405 is fixed to the side of the swing arm 402 away from the fixing rod 403. The outer surface of the rotating rod 407 is rotatably connected to the fixing plate 405. The outer surface of the motor 406 is fixed to the upper surface of the fixing plate 405.

[0033] A fixing plate 409 is fixed between the bottom of the mixing tank 2 and the swing rod 402. The side of the swing rod 402 closest to the support frame 1 is rotatably connected to the outer surface of the support frame 1 via a fixing column. Starting the motor 401 in the mixing mechanism 4 causes the fixing rod 403 to rotate, which in turn causes the slider 404 to slide within the swing rod 402. This allows the swing rod 402 to reciprocate through the fixing plates 405 and 409. Simultaneously, starting the motor 406 causes the rotating rod 407 to drive two sets of mixing blades 408 at different heights to mix the nutrient soil in the mixing tank 2. In summary, by using both stirring and swinging methods, the nutrient soil in the mixing tank 2 can be mixed more evenly, improving the mixing effect.

[0034] The outer surface of motor 2401 is fixed to the outer surface of support frame 1.

[0035] In use, the nutrient soil to be mixed is first poured into the feeding hopper 301 of the grinding mechanism 3. The motor 302 is then started, causing the connecting rod 304 to rotate the grinding block 305. At this time, the coarse grinding teeth 306 on the grinding block 305 and the coarse grinding teeth 307 in the grinding cylinder 303 continuously squeeze and coarsely grind the nutrient soil. The coarsely ground nutrient soil falls between the fine grinding teeth 308 and 309 for further grinding. Without the need for other tools, the nutrient soil can be ground through coarse and fine grinding processes, breaking down clumps of humus and other plant fragments, which is beneficial for subsequent mixing operations. When it is necessary to mix the nutrient soil, the motor 401 in the mixing mechanism 4 is activated to rotate the fixed rod 403. This causes the fixed rod 403 to drive the slider 404 to slide in the swing rod 402. The swing rod 402 then drives the mixing tank 2 to swing back and forth through the fixed plate 405 and the fixed plate 409. At the same time, the motor 406 is activated, which causes the rotating rod 407 to drive two sets of mixing blades 408 at different heights to mix the nutrient soil in the mixing tank 2. In summary, by using both stirring and swinging methods, the nutrient soil in the mixing tank 2 can be mixed more evenly, thus improving the mixing effect of the nutrient soil.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pepper seedling culture soil mixing device comprising a support frame (1) and a stirring barrel (2), characterized in that: A grinding mechanism (3) for grinding the nutrient soil is provided above the mixing tank (2). A mixing mechanism (4) for mixing the nutrient soil is provided between the support frame (1) and the mixing tank (2) and inside the mixing tank (2). A feeding port is provided on the upper surface of the mixing tank (2), and a discharge port (5) is provided at the bottom of the mixing tank (2). The grinding mechanism (3) includes a feeding hopper (301) and a motor (302). A grinding cylinder (303) is fixed between the feeding hopper (301) and the mixing tank (2). A connecting rod (304) is fixed at the output end of the motor (302). A grinding block (305) is fixed at the bottom end of the connecting rod (304). A plurality of coarse grinding teeth (306) arranged in a circular pattern are fixed on the outer surface of the top end of the grinding block (305). A plurality of coarse grinding teeth (307) adapted to the coarse grinding teeth (306) are provided on the inner wall of the grinding cylinder (303). A plurality of fine grinding teeth (308) arranged in a circular pattern are fixed on the outer surface of the bottom end of the grinding block (305). A plurality of fine grinding teeth (309) adapted to the fine grinding teeth (308) are fixed on the inner wall of the grinding cylinder (303). The mixing mechanism (4) includes a second motor (401), a rocker arm (402), and a third motor (406). The output end of the second motor (401) is fixed with a fixed rod (403). The rocker arm (402) is slidably connected with a slider (404). The end of the fixed rod (403) away from the second motor (401) is rotatably connected to the slider (404). The output end of the third motor (406) is fixed with a rotating rod (407). The bottom end of the rotating rod (407) penetrates the upper surface of the mixing tank (2) and extends into the interior of the mixing tank (2). The outer surface of the rotating rod (407) is rotatably connected to the mixing tank (2). Two sets of circumferentially arranged stirring blades (408) of different heights are fixed on the outer surface of the rotating rod (407).

2. The pepper seedling culture soil mixing device according to claim 1, characterized in that: A support rod (310) is fixed on the upper surface of the feeding hopper (301), and the outer surface of the connecting rod (304) is rotatably connected to the support rod (310).

3. The pepper seedling culture soil mixing device according to claim 1, characterized in that: The outer surface of the motor (302) is fixed to the upper surface of the support rod (310).

4. The pepper seedling culture soil mixing device according to claim 1, characterized in that: A fixing plate (405) is fixed on the side of the swing arm (402) away from the fixing rod (403). The outer surface of the rotating rod (407) is rotatably connected to the fixing plate (405). The outer surface of the motor (406) is fixed to the upper surface of the fixing plate (405).

5. The pepper seedling culture soil mixing device according to claim 1, characterized in that: A fixing plate 2 (409) is fixed between the bottom of the mixing tank (2) and the swing rod (402). The side of the swing rod (402) near the support frame (1) is rotatably connected to the outer surface of the support frame (1) through a fixing column.

6. The pepper seedling culture soil mixing device according to claim 1, characterized in that: The outer surface of the second motor (401) is fixed to the outer surface of the support frame (1).