Garden nutrient soil grinding device
By introducing a crushing plate assembly and a vibrating plate assembly into the garden soil grinding device, the problem that existing grinders cannot crush clumped soil has been solved, the grinding effect has been improved and the service life of the grinding rollers has been extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LONGXINGTENG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-15
AI Technical Summary
Existing grinders are unable to effectively break up clumps of nutrient soil, resulting in excessive load on the grinding rollers, reduced grinding efficiency, and shortened service life.
A garden nutrient soil grinding device was designed, comprising a crushing outer box, a dividing box, a crushing plate assembly, and a vibrating plate assembly. The crushing plate assembly performs pre-crushing, and the nutrient soil is crushed using crushing rods and crushing holes. The vibrating plate assembly prevents the feed plate from clogging. The nutrient soil in the dividing box enters the grinding roller assembly through the guide plate for further grinding.
It improves the grinding effect, avoids agglomeration, reduces the burden on the grinding roller assembly, extends its service life, and prevents the feed spring plate from clogging.
Smart Images

Figure CN224237030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding device technology, specifically to a grinding device for garden nutrient soil. Background Technology
[0002] Nutrient soil is a specially formulated bed soil containing various mineral nutrients to meet the growth and development needs of seedlings. It is loose, well-aerated, has strong water and fertilizer retention capacity, and is free from pests and diseases. Nutrient soil requires some pretreatment before use, such as grinding. However, some existing grinders cannot pre-crush clumps of nutrient soil, which leads to excessive load on the grinding rollers, reducing their lifespan and potentially decreasing the effectiveness of the grinding process. Utility Model Content
[0003] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a garden soil grinding device that has the advantages of allowing for pre-grinding treatment, thereby improving the grinding effect.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a garden nutrient soil grinding device, comprising:
[0005] The outer casing was broken;
[0006] The separator is located inside the crushing outer box. The top surface of the separator is provided with a feed inlet, and the bottom surface of the separator is provided with a discharge spring plate. Multiple crushing holes are arranged in an array on the opposite side walls of the separator.
[0007] The crushing plate assembly consists of two parts, which are respectively installed on two opposing inner walls of the outer crushing chamber, and the positions of the two crushing plate assemblies correspond to the positions of the two opposing side walls of the partition box.
[0008] A vibrating plate assembly is installed below the separator box.
[0009] Preferably, the crushing plate assembly includes:
[0010] The drive cylinder is installed on the inner wall of the crushing outer box;
[0011] The crushing plate is mounted on the piston rod of the drive cylinder, and its position corresponds to the position of the side wall of the partition box.
[0012] The crushing rods are arranged in an array on the side wall of the crushing plate near the partition box, and the positions of the crushing rods correspond one-to-one with the positions of the crushing holes. The end of the crushing rod away from the crushing plate moves through the corresponding crushing hole. The driving cylinder pushes the crushing rod through the crushing hole on the side wall of the partition box, thereby crushing the nutrient soil in the partition box.
[0013] Preferably, the vibrating plate assembly includes:
[0014] The push cylinder is located on the bottom surface inside the outer crushing chamber.
[0015] The curved top plate is mounted on the piston rod of the push cylinder, and the position of the feeding spring plate corresponds vertically to that of the curved top plate. The curved surface of the curved top plate is connected to the bottom surface of the feeding spring plate. The push cylinder drives the curved top plate to move up and down reciprocally, so that the crushed nutrient soil in the separator can be screened off; at the same time, it can prevent the feeding spring plate from getting blocked.
[0016] Preferably, the external of the pushing cylinder is provided with two guide plates, which are located below the feeding spring plate. The two guide plates are symmetrically arranged on both sides of the pushing cylinder, which is beneficial for the crushed nutrient soil in the separator box to fall into the two receiving frames through the two guide plates.
[0017] Preferably, two receiving frames are slidably arranged on the bottom surface inside the crushing outer box. The top surface of the receiving frames is open, and the two receiving frames are located on both sides of the partition box. A grinding roller assembly is arranged below the guide plate. The grinding roller assembly includes:
[0018] Upper grinding roller;
[0019] The lower grinding roller, upper grinding roller, and lower grinding roller are parallel and spaced below the guide plate from top to bottom. After the crushed nutrient soil in the separator box is screened off, it is ground by the two guide plates and the grinding roller assembly and then slides into the two receiving frames respectively.
[0020] Preferably, the feeding plate is a screen-like structure and is made of elastic material. The cylinder drives the arc-shaped top plate to move up and down reciprocally, so that the crushed nutrient soil in the separator can be screened off; at the same time, it can prevent the feeding plate from getting blocked.
[0021] Preferably, the distance from the bottom surface of the guide plate to the bottom surface of the crushing outer box is greater than the distance from the top opening of the receiving frame to the bottom surface of the crushing outer box, so that the crushed nutrient soil in the separating box can slide down into the two receiving frames through the two guide plates respectively.
[0022] Preferably, the end of the crushing rod away from the crushing plate has a frustum-shaped structure, which facilitates the crushing rod passing through the crushing hole on the side wall of the partition box, and can crush the nutrient soil inside the partition box.
[0023] Preferably, the length of the crushing rod is equal to the distance between the two opposing side walls of the partition box, and a buffer pad is provided at the end of the crushing rod away from the crushing plate, which helps to buffer the soil when the crushing rod crushes it.
[0024] Preferably, the crushing hole is a circular through hole, which facilitates the crushing rod passing through the crushing hole on the side wall of the partition box.
[0025] The beneficial effects of this utility model are as follows: 1. The nutrient soil can be crushed by the crushing plate assembly first, thereby avoiding the occurrence of clumps and improving the effect after grinding; at the same time, it can also reduce the burden on the grinding roller assembly and increase the service life of the grinding roller assembly.
[0026] 2. The crushed nutrient soil in the separator is screened by the feeding spring plate. The cylinder drives the arc-shaped top plate to move up and down, so that the crushed nutrient soil in the separator can be screened off. At the same time, it can prevent the feeding spring plate from getting blocked, so that the grinding roller assembly can grind the nutrient soil. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of a garden soil grinding device provided in an embodiment of the present invention.
[0029] Figure 2 Figure 1 Enlarged schematic diagram of the structure at point A in the middle.
[0030] Figure 3 This is a schematic diagram of the structure of a garden soil grinding device provided in this embodiment of the present invention, after the crushing rod penetrates into the crushing hole.
[0031] Figure 4 A schematic diagram of the crushing plate assembly structure of a garden nutrient soil grinding device provided in this embodiment of the utility model.
[0032] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B.
[0033] Figure 6 A schematic diagram of the receiving frame structure of a garden nutrient soil grinding device provided in this embodiment of the utility model.
[0034] Figure 7 This is a schematic diagram showing the position of the feed spring plate in a garden soil grinding device provided for an embodiment of this utility model.
[0035] Explanation of reference numerals in the attached drawings: 1. Crushing outer box; 2. Separator box; 21. Feed inlet; 22. Feeding spring plate; 23. Crushing hole; 3. Crushing plate assembly; 31. Drive cylinder; 32. Crushing plate; 33. Crushing rod; 331. Buffer pad; 4. Vibrating plate assembly; 41. Push cylinder; 42. Arc-shaped top plate; 5. Guide plate; 6. Receiving frame; 7. Grinding roller assembly; 71. Upper grinding roller; 72. Lower grinding roller. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0037] Example 1
[0038] like Figure 1 , Figure 3 and Figure 7 As shown, this utility model provides a garden nutrient soil grinding device, including a crushing outer box 1; a dividing box 2 is disposed inside the crushing outer box 1, with a feed inlet 21 on the top surface of the dividing box 2 and a discharge spring plate 22 on the bottom surface of the dividing box 2, and multiple crushing holes 23 arranged in an array on the opposite side walls of the dividing box 2; two crushing plate assemblies 3 are provided, which are respectively disposed on the two opposite inner walls of the crushing outer box 1, and the positions of the two crushing plate assemblies 3 correspond to the positions of the opposite side walls of the dividing box 2; and a vibrating plate assembly 4 is disposed below the dividing box 2.
[0039] Nutrient soil enters the partition box 2 through the feed inlet 21 on the top surface of the partition box 2. Activating the crushing plate assembly 3 allows the nutrient soil in the partition box 2 to be crushed through the crushing hole 23, thereby preventing the presence of lumpy nutrient soil. The nutrient soil crushed by the crushing plate assembly 3 is discharged through the discharge spring plate 22 on the bottom surface of the partition box 2. The vibrating plate assembly 4 can prevent the discharge spring plate 22 from becoming blocked, and at the same time, it helps to ensure that the crushed nutrient soil can be screened out through the discharge spring plate 22.
[0040] Example 2
[0041] Based on Example 1, such as Figure 1 , Figures 3 to 5As shown, the crushing plate assembly 3 includes a driving cylinder 31, which is disposed on the inner wall of the outer crushing chamber 1; the crushing plate 32 is disposed on the piston rod of the driving cylinder 31, and the position of the crushing plate 32 corresponds to the position of the side wall of the partition box 2; multiple crushing rods 33 are provided, and the multiple crushing rods 33 are arranged in an array on the side wall of the crushing plate 32 near the partition box 2, and the position of the crushing rod 33 corresponds one-to-one with the position of the crushing hole 23, and the end of the crushing rod 33 away from the crushing plate 32 moves through the corresponding crushing hole 23; the end of the crushing rod 33 away from the crushing plate 32 has a frustum-shaped structure; the length of the crushing rod 33 is equal to the distance between the two opposing side walls of the partition box 2, and a buffer pad 331 is provided at the end of the crushing rod 33 away from the crushing plate 32; the crushing hole 23 is a circular through hole.
[0042] After the nutrient soil is added into the crushing outer box 1, the drive cylinder 31 is activated to push the crushing plate 32 and the crushing rod 33 towards the crushing outer box 1. (Before adding the nutrient soil, the drive cylinder 31 can be activated to push the crushing plate 32 and the crushing rod 33 to move, and the end of the crushing rod 33 away from the crushing plate 32 can be inserted into the corresponding crushing hole 23 to prevent the nutrient soil from leaking out of the crushing hole 23. When the nutrient soil is all in large pieces larger than the diameter of the crushing hole 23, it is not necessary to insert the end of the crushing rod 33 away from the crushing plate 32 into the corresponding crushing hole 23 in advance.) The crushing rods 33 on the two crushing plate assemblies 3 can move into the crushing outer box 1 at the same time, which can crush the clumps of nutrient soil in the crushing outer box 1. The end of the crushing rod 33 away from the crushing plate 32 is provided with a buffer pad 331, which helps to buffer the crushing rod 33 when it crushes the nutrient soil.
[0043] Example 3
[0044] Based on Example 1, such as Figures 1 to 3 , Figures 6 to 7 As shown, the vibrating plate assembly 4 includes a pushing cylinder 41, which is disposed on the bottom surface inside the crushing outer box 1; an arc-shaped top plate 42 is disposed on the piston rod of the pushing cylinder 41, and the position of the feeding spring plate 22 corresponds vertically to that of the arc-shaped top plate 42, with the arc-shaped surface of the arc-shaped top plate 42 connected to the bottom surface of the feeding spring plate 22; two guide plates 5 are inclinedly disposed on the outside of the pushing cylinder 41, located below the feeding spring plate 22, and the two guide plates 5 are symmetrically disposed on both sides of the pushing cylinder 41; two receiving frames 6 are slidably disposed on the bottom surface inside the crushing outer box 1, with the top surface of the receiving frames 6 being open, and the two receiving frames 6 are located on both sides of the separating box 2; a grinding roller assembly 7 is disposed below the guide plate 5, and the grinding roller assembly 7 includes an upper grinding roller 71; the upper grinding roller 71 and the lower grinding roller 72 are parallel and spaced below the guide plate 5 from top to bottom.
[0045] After the nutrient soil in the partition box 2 is crushed by the crushing plate assembly 3, the push cylinder 41 is activated to drive the arc-shaped top plate 42 to move up and down reciprocally. This allows the crushed nutrient soil in the partition box 2 to be screened off, while also preventing the feed spring plate 22 from getting blocked. The nutrient soil screened off by the feed spring plate 22 can fall onto the two guide plates 5 respectively, and then slide down towards the grinding roller assembly 7 under the action of the guide plates 5. It can then enter the position between the upper grinding roller 71 and the lower grinding roller 72. The rotation of the upper grinding roller 71 and the lower grinding roller 72 can grind the nutrient soil (the nutrient soil that has been crushed by the crushing plate assembly 3 beforehand helps to reduce the burden on the grinding roller assembly 7). The ground nutrient soil can slide down into the two receiving frames 6 for collection.
[0046] The feeding spring plate 22 has a screen-like structure and is made of elastic material. When the cylinder 41 drives the arc-shaped top plate 42 to move up and down, it can deform at the bottom of the separator box 2, which is beneficial for the crushed nutrient soil in the separator box 2 to be screened off, and at the same time can prevent the feeding spring plate 22 from getting blocked.
[0047] The distance from the bottom surface of the guide plate 5 to the bottom surface of the crushing outer box 1 is greater than the distance from the top opening of the receiving frame 6 to the bottom surface of the crushing outer box 1, so that the crushed nutrient soil in the partition box 2 can fall through the two guide plates 5 into the two receiving frames 6 respectively.
[0048] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A garden nutrient soil grinding device, characterized in that, include: Broken outer casing (1); The partition box (2) is set inside the crushing outer box (1). The top surface of the partition box (2) is provided with a feed inlet (21), and the bottom surface of the partition box (2) is provided with a feed plate (22). Multiple crushing holes (23) are arranged in an array on the opposite side walls of the partition box (2). Crushing plate assembly (3), there are two crushing plate assemblies (3), the two crushing plate assemblies (3) are respectively set on the two opposing inner walls of the outer crushing box (1), and the positions of the two crushing plate assemblies (3) correspond to the positions of the two opposing side walls of the partition box (2); A vibrating plate assembly (4) is provided below the separator box (2).
2. The garden nutrient soil grinding device as described in claim 1, characterized in that, The crushing plate assembly (3) includes: Drive cylinder (31) is installed on the inner wall of the crushing outer box (1); The crushing plate (32) is mounted on the piston rod of the drive cylinder (31), and the position of the crushing plate (32) corresponds to the position of the side wall of the partition box (2). The crushing rod (33) is provided in multiple ways. Multiple crushing rods (33) are arranged in an array on the side wall of the crushing plate (32) near the partition box (2). The position of the crushing rod (33) corresponds to the position of the crushing hole (23). The end of the crushing rod (33) away from the crushing plate (32) moves through the crushing hole (23) at the corresponding position.
3. The garden nutrient soil grinding device as described in claim 1, characterized in that, The vibrating plate assembly (4) includes: A push cylinder (41) is installed on the bottom surface of the inner side of the crushing outer box (1); The arc-shaped top plate (42) is set on the piston rod of the push cylinder (41), and the position of the feeding spring plate (22) corresponds to that of the arc-shaped top plate (42) vertically. The arc-shaped surface of the arc-shaped top plate (42) is connected to the bottom surface of the feeding spring plate (22).
4. The garden nutrient soil grinding device as described in claim 3, characterized in that, Two guide plates (5) are inclinedly arranged on the outside of the pushing cylinder (41). The guide plates (5) are located below the feeding spring plate (22), and the two guide plates (5) are symmetrically arranged on both sides of the pushing cylinder (41). A grinding roller assembly (7) is arranged below the guide plates (5). The grinding roller assembly (7) includes: Upper grinding roller (71); The lower grinding roller (72), the upper grinding roller (71), and the lower grinding roller (72) are parallel to each other and spaced below the guide plate (5) from top to bottom.
5. The garden nutrient soil grinding device as described in claim 4, characterized in that, Two receiving frames (6) are slidably arranged on the bottom surface inside the crushing outer box (1). The top surface of the receiving frame (6) is open, and the two receiving frames (6) are located on both sides of the partition box (2).
6. The garden nutrient soil grinding device as described in claim 1, characterized in that, The feeding spring plate (22) has a screen-like structure and is made of elastic material.
7. The garden nutrient soil grinding device as described in claim 5, characterized in that, The distance from the bottom surface of the guide plate (5) to the bottom surface of the crushing outer box (1) is greater than the distance from the top opening of the receiving frame (6) to the bottom surface of the crushing outer box (1).
8. The garden nutrient soil grinding device as described in claim 2, characterized in that, The end of the crushing rod (33) away from the crushing plate (32) has a frustum-shaped structure.
9. A garden nutrient soil grinding device as described in claim 8, characterized in that, The length of the crushing rod (33) is equal to the distance between the two opposing side walls of the partition box (2), and a buffer pad (331) is provided at the end of the crushing rod (33) away from the crushing plate (32).
10. A garden nutrient soil grinding device as described in claim 2, characterized in that, The break hole (23) is a circular through hole.