Device for cultivating vegetables in tail water of domestic sewage

By combining a rotating rod, bevel gears, and threaded rods, the problem of inconvenient height adjustment of the cultivation frame is solved, enabling rapid and stable adjustment of the cultivation frame and improving the vegetable growing environment.

CN223816673UActive Publication Date: 2026-01-23JIANGSU HENGTONG HEHAI TECH CO LTD
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Patent Information

Application Number
CN202520111230.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing vegetable cultivation devices, the height of the cultivation frame and the vegetables cannot be easily adjusted, causing the vegetables to bend upon contact with the bottom of the cultivation frame, which affects photosynthesis and vegetable development.

Method used

The structure includes a rotating rod, bevel gear, threaded rod, and connecting block. Rotating the rotating rod drives the threaded rod to rotate, realizing the linear movement of the cultivation frame. Combined with the support plate and limit plate for support and limitation, the height of the cultivation frame can be quickly adjusted and the stability can be ensured.

Benefits of technology

It enables rapid adjustment of the cultivation frame height, reduces bending caused by vegetables sticking to the bottom of the cultivation frame, and improves the photosynthetic efficiency and development of vegetables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for cultivating vegetables in tail water of domestic sewage, which comprises bases arranged at intervals left and right, and a cultivation frame is jointly mounted above the two bases through adjusting parts respectively; each single adjusting part comprises an adjusting frame mounted on the base, a rotating rod is rotationally mounted on the adjusting frame, a first bevel gear is sleeved on the rotating rod, a second bevel gear is engaged with the first bevel gear, a threaded rod is axially and fixedly arranged on the second bevel gear, a connecting block is spirally assembled on the threaded rod, and the connecting block linearly moves relative to the adjusting frame; two ends of the cultivation frame are fixedly mounted with the corresponding connecting blocks respectively; the cultivation frame linearly moves relative to the adjusting frame along with the connecting blocks at two ends; a threaded rod can be driven to rotate by rotating a rotating rod, the threaded rod rotates to drive a connecting block to do linear motion under the assembly of a screw pair, and then a cultivation frame is driven to do linear motion, such as linear motion in height, so that the height of the cultivation frame is adjusted, and the situation that vegetables are limited to be bent due to the fact that the vegetables are attached to the bottom of the cultivation frame is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable cultivation technology, and in particular to a device for cultivating vegetables using domestic sewage effluent. Background Technology

[0002] Vegetable cultivation is an important crop cultivation method in agricultural production. It generally refers to the cultivation of annual and biennial herbaceous vegetables, and also includes the cultivation methods of a few woody vegetables and fungi. It aims to meet the year-round balanced demand for fresh vegetables in human life. Vegetables are one of the important sources of supplementary food for humans, providing vitamins, inorganic salts and fiber for normal human metabolism. They have the functions of maintaining the body's acid-base balance, supplementing calories, and supplementing staple foods, which cannot be replaced by other foods. Vegetable cultivation can also purify domestic sewage effluent. Vegetable cultivation equipment is required during cultivation.

[0003] Existing vegetable cultivation equipment typically consists of a frame and cultivation frames. Vegetables are placed in the cultivation frames, and then filtered domestic sewage is introduced to cultivate them. Since the cultivation frames are usually connected to the frame with bolts, the height of the cultivation frames is not easy to adjust quickly. Vegetables from different cultivation frames grow and develop differently. During the development of vegetables, they may bend when they come into contact with the bottom of the upper cultivation frame, which affects the photosynthesis of the vegetables and thus affects their cultivation and development. Utility Model Content

[0004] To address the aforementioned issues, this application provides a structurally sound device for cultivating vegetables using domestic sewage effluent, which allows for convenient and rapid adjustment of the cultivation frame's height, effectively reducing the bending caused by the vegetables adhering to the bottom of the cultivation frame.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A device for cultivating vegetables using domestic sewage effluent includes two bases spaced apart on the left and right sides. A cultivation frame is mounted on each base via an adjustment mechanism. Each adjustment mechanism includes an adjustment frame mounted on the base, a rotating rod rotatably mounted on the adjustment frame, a first bevel gear fitted onto the rotating rod, and a second bevel gear meshing with the first bevel gear. A threaded rod is axially fixed to the second bevel gear, and a connecting block is helically fitted onto the threaded rod. The connecting block moves linearly relative to the adjustment frame. The cultivation frame is fixedly mounted at both ends to corresponding connecting blocks, and the cultivation frame moves linearly relative to the adjustment frame along with the connecting blocks at both ends.

[0007] As a further improvement to the above technical solution:

[0008] The second bevel gear and the threaded rod are arranged vertically along the axis, and the connecting block is vertically mounted on the threaded rod.

[0009] A horizontally arranged support plate is provided in the adjustment frame located above the first bevel gear. The smooth rod part below the threaded rod passes through the support plate vertically, and the smooth rod part is rotatably fitted with the support plate.

[0010] Limiting plates are fixedly mounted on the top surface of the support plates located before and after the threaded rod, and the connecting block is slidably mounted between the front and rear limiting plates.

[0011] The first bevel gear and the rotating rod are arranged horizontally along the axis, and the rotating rod is rotatably mounted on the adjustment frame; one end of the rotating rod extends outward from the adjustment frame, and a turntable is installed at the end of the rotating rod located outside the adjustment frame.

[0012] A limiting part is installed on the outer side of the adjustment frame, and the rotating rod located outside the adjustment frame is fitted with the limiting part for limiting.

[0013] The limiting part has the following structure: a U-shaped limiting frame installed on the outer wall of the adjusting frame; a limiting block slidably fitted inside the limiting frame; a pull rod installed through the inner and outer ends of the limiting frame; the end of the pull rod extending into the limiting frame is fixed to the limiting block; a spring is fitted on the pull rod located between the limiting frame and the limiting block; the spring drives the limiting block to conform to the rotating rod; and an end block is fitted at the end of the pull rod extending out of the limiting frame.

[0014] The end of the limiting block facing the rotating rod is set as a concave arc-shaped structure that matches the outer wall surface of the rotating rod, and a rubber pad is applied to the concave arc-shaped structure.

[0015] The inner wall surfaces on both sides of the limiting block that are opposite to the limiting frame are connected by surface-to-surface contact to form a sliding fit, or the inner wall surfaces on both sides of the limiting block that are opposite to the limiting frame are connected by a concave-convex structure in the same direction as the sliding fit.

[0016] The cultivation frames are arranged in two or more at intervals, and each cultivation frame has a water pipe inlet / outlet at its bottom.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This utility model can drive the threaded rod to rotate by rotating the rotating rod. The rotation of the threaded rod can drive the connecting block to move linearly under the screw pair assembly, and then drive the cultivation frame to move linearly, such as linearly in height. This allows for convenient and quick adjustment of the height of the cultivation frame, effectively helping to reduce the situation where the vegetables are restricted from bending due to their contact with the bottom of the cultivation frame.

[0019] This utility model also has the following advantages:

[0020] The support plate provides structural support and limits the threaded rod, and the limiting plate provides structural support and limits the connecting block, thereby effectively ensuring the stability of the connecting block's movement within the adjustment frame.

[0021] By setting the limiting part, the limiting block is in contact with the rotating rod to limit the rotating rod, reducing or even avoiding the situation where the rotating rod rotates unexpectedly due to external influences, and effectively ensuring the stability of the cultivation frame after the height is adjusted;

[0022] By incorporating a rubber pad within the concave arc-shaped structure at the end of the limiting block, the rubber pad contacts and adheres to the circumferential wall of the rotating rod, effectively increasing the contact friction and helping to ensure the limiting effect of the limiting block on the rotating rod. Attached Figure Description

[0023] Figure 1 This is a structural diagram of the present invention.

[0024] Figure 2 This is a schematic diagram of the structure of the present invention from a side view (partial cross-section).

[0025] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0026] Figure 4 This is a schematic diagram of the structure of this utility model from a top view (partial cross-section).

[0027] Figure 5 for Figure 4 A magnified view of a section at point B in the middle.

[0028] The components include: 1. base; 2. adjustment section; 3. cultivation frame; 4. limiting section.

[0029] 201. Adjusting frame; 202. Rotating rod; 203. First bevel gear; 204. Second bevel gear; 205. Threaded rod; 206. Connecting block; 207. Limiting plate; 208. Support plate;

[0030] 401. Limiting frame; 402. Limiting block; 403. Spring; 404. Pull rod. Detailed Implementation

[0031] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0032] like Figure 1 , Figure 2 and Figure 3As shown, this embodiment of a device for cultivating vegetables using domestic sewage effluent includes two bases 1 spaced apart on the left and right sides. Cultivation frames 3 are mounted on both bases 1 via adjustment units 2. Each adjustment unit 2 includes an adjustment frame 201 mounted on the base 1. A rotating rod 202 is rotatably mounted on the adjustment frame 201. A first bevel gear 203 is fitted onto the rotating rod 202, and a second bevel gear 204 meshes with the first bevel gear 203. A threaded rod 205 is axially fixed to the second bevel gear 204, and a connecting block 206 is helically fitted onto the threaded rod 205. The connecting block 206 moves linearly relative to the adjustment frame 201. The cultivation frame 3 is fixedly installed at both ends with corresponding connecting blocks 206. For example, the cultivation frame 3 and the connecting blocks 206 are fixedly connected by bolts, and the cultivation frame 3 moves linearly relative to the adjustment frame 201 along with the connecting blocks 206 at both ends.

[0033] In this embodiment, rotating the rotating rod 202 can drive the threaded rod 205 to rotate. The rotation of the threaded rod 205 can drive the connecting block 206 to move linearly under the screw pair assembly, thereby driving the cultivation frame 3 to move linearly, such as linearly in height, so that the height of the cultivation frame 3 can be adjusted conveniently and quickly.

[0034] In this embodiment, a threaded hole can be opened at the bottom of the base 1, and the base 1 can be fixed to the work or use site by cooperating with the external bolt through the threaded hole; the adjustment frame 201 can be connected to the base 1 by bolts to improve and ensure the stability of the overall structure.

[0035] The second bevel gear 204 and the threaded rod 205 are arranged vertically in the axial direction, and the connecting block 206 is vertically mounted on the threaded rod 205; thus, the vertical movement and adjustment of the connecting block 206 can be realized by rotating the threaded rod 205, thereby realizing the height adjustment of the cultivation frame 3.

[0036] In this embodiment, an inwardly penetrating vertical groove can be provided on the adjusting frame 201, and the connecting block 206 can pass through the vertical groove and connect with the cultivation frame 3; or, the protruding post at the end of the cultivation frame 3, or the fastener passing through the end of the cultivation frame 3, can pass through the vertical groove and be installed with the connecting block 206.

[0037] In this embodiment, depending on actual needs, one or two horizontally spaced connection and installation points for connecting blocks 206 can be arranged in the middle of the same end of the cultivation frame 3.

[0038] A horizontally arranged support plate 208 is provided in the adjustment frame 201 located above the first bevel gear 203. The smooth rod part below the threaded rod 205 passes through the support plate 208 vertically, and the smooth rod part is rotatably fitted with the support plate 208.

[0039] The top surface of the support plate 208 located before and after the threaded rod 205 is fixedly fitted with a limiting plate 207, and the connecting block 206 is slidably fitted between the front and rear limiting plates 207.

[0040] In this embodiment, the support plate 208 provides structural support and limits the threaded rod 205, ensuring the stability of the threaded rod 205 during rotation; the limiting plate 207 provides structural support and limits the connecting block 206, thereby effectively ensuring the stability of the connecting block 206 moving within the adjusting frame 201.

[0041] The first bevel gear 203 and the rotating rod 202 are arranged horizontally along the axis. The rotating rod 202 is rotatably mounted on the adjusting frame 201. One end of the rotating rod 202 extends outward from the adjusting frame 201. A turntable is installed at the end of the rotating rod 202 located outside the adjusting frame 201. The turntable facilitates the rotation operation of the rotating rod 202 by personnel.

[0042] In this embodiment, the rotating rod 202 can be made of stainless steel to prevent rusting during long-term use.

[0043] like Figure 4 and Figure 5 As shown, a limiting part 4 is installed on the outer side of the adjustment frame 201. The rotating rod 202 located outside the adjustment frame 201 is fitted with the limiting part 4 for limiting, thereby limiting the rotation of the rotating rod 202 via the limiting part 4.

[0044] The structure of the limiting part 4 is as follows: it includes a U-shaped limiting frame 401 installed on the outer wall of the adjusting frame 201, a limiting block 402 slidably fitted inside the limiting frame 401, and a pull rod 404 installed through the end of the limiting frame 401. The end of the pull rod 404 extending into the limiting frame 401 is fixed to the limiting block 402. A spring 403 is fitted on the pull rod 404 located between the limiting frame 401 and the limiting block 402. The spring 403 is in a compressed deformation state and drives the limiting block 402 to conform to the rotating rod 202. An end block is provided at the end of the pull rod 404 extending out of the limiting frame 401.

[0045] In this embodiment, the limiting part 4 is provided, in which the limiting block 402 is attached to the rotating rod 202 to limit the rotating rod 202, thereby reducing or even avoiding the situation where the rotating rod 202 rotates unexpectedly due to external influences, and effectively ensuring the stability of the cultivation frame 3 after the height is adjusted.

[0046] In this embodiment, the limiting frame 401 is fixed to the outer wall of the adjusting frame 201 with bolts, which facilitates the installation and disassembly operations of the operator.

[0047] In this embodiment, the limiting block 402 is made of stainless steel to prevent rusting caused by moisture.

[0048] The end of the limiting block 402 facing the rotating rod 202 is configured as a concave arc-shaped structure that matches the outer wall surface of the rotating rod 202, and a rubber pad is applied to the concave arc-shaped structure.

[0049] In this embodiment, by setting the rubber pad in the concave arc structure at the end of the limiting block 402, the rubber pad contacts and adheres to the circumferential wall of the rotating rod 202, effectively increasing the contact friction and helping to ensure the limiting effect of the limiting block 402 on the rotating rod 202.

[0050] The inner wall surfaces of the limiting block 402 on both sides, which are opposite to the limiting frame 401, are connected by surface-to-surface contact to form a sliding fit, or the inner wall surfaces of the limiting block 402 on both sides, which are opposite to the limiting frame 401, are fitted by a concave-convex structure in the same direction as the sliding; this effectively ensures the smooth movement of the limiting block 402 relative to the limiting frame 401.

[0051] In this embodiment, the concave-convex structure can be mutually fitted convex ridges and grooves, forming a guide for the movement of the limiting block 402 relative to the limiting frame 401.

[0052] The cultivation frame 3 is arranged in two or more at intervals. Each cultivation frame 3 has a water pipe inlet and outlet at the bottom, through which water is replenished to the inside of the cultivation frame 3.

[0053] In this embodiment, multiple cultivation frames 3 can be installed vertically at intervals on the adjustment parts 2 of the base 1 on both sides according to actual usage requirements. Both sides of a single cultivation frame 3 can be installed on the adjustment frame 201 via a connecting block 206 or other structure to facilitate the adjustment of the height of each cultivation frame 3.

[0054] Of course, in actual use, the top of the two side adjustment frames 201 can be connected via the top plate, or the cultivation frame 3 located at the top of the two side adjustment frames 201 can be fixed and installed by bolts or other structures; the cultivation frame 3 located at the bottom can also be fixed or height-adjustable relative to the two side adjustment frames 201 according to actual needs.

[0055] The method of using this utility model is as follows:

[0056] When the height of the cultivation frame 3 needs to be adjusted, the pull rod 404 is pulled manually. The movement of the pull rod 404 will drive the limit block 402 to move, and the limit block 402 will separate from the rotating rod 202, causing the spring 403 to deform. While keeping the pull rod 404 pulled, the rotating rod 202 is rotated. The rotation of the rotating rod 202 drives the first bevel gear 203 to rotate, which in turn drives the meshing second bevel gear 204 to rotate, causing the threaded rod 205 to rotate. The rotating threaded rod 205 drives the connecting block 206 to move vertically with the limit plate 207 as the guide, thereby driving the cultivation frame 3 to move vertically and realizing the height adjustment of the cultivation frame 3.

[0057] After the height of the cultivation frame 3 is adjusted, the pull rod 404 is released, and the spring 403 returns to its original shape, pushing the limit block 402 to fit against the rotating rod 202. The limit block 402 fixes the rotating rod 202, ensuring the stability of the cultivation frame 3 after adjustment.

[0058] This invention allows for convenient and quick adjustment of the height of the cultivation frame, effectively helping to reduce the bending caused by the vegetables sticking to the bottom of the cultivation frame.

[0059] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0060] The above description is an explanation of the present utility model and not a limitation thereof. The scope of the present utility model is defined by the claims. Within the protection scope of the present utility model, any form of modification may be made.

Claims

1. A device for cultivating vegetables using domestic sewage effluent, characterized in that: The system includes two bases (1) spaced apart on the left and right sides. A cultivation frame (3) is installed on both bases (1) via an adjustment unit (2). Each adjustment unit (2) includes an adjustment frame (201) installed on the base (1). A rotating rod (202) is rotatably installed on the adjustment frame (201). A first bevel gear (203) is fitted on the rotating rod (202). A second bevel gear (204) meshes with the first bevel gear (203). A threaded rod (205) is axially fixed on the second bevel gear (204). A connecting block (206) is helically fitted on the threaded rod (205). The connecting block (206) moves linearly relative to the adjustment frame (201). The cultivation frame (3) is fixedly installed at both ends with the corresponding connecting blocks (206). The cultivation frame (3) moves linearly relative to the adjustment frame (201) along with the connecting blocks (206) at both ends.

2. The device for cultivating vegetables using domestic sewage effluent as described in claim 1, characterized in that: The second bevel gear (204) and the threaded rod (205) are arranged vertically in the axial direction, and the connecting block (206) is vertically mounted on the threaded rod (205).

3. The device for cultivating vegetables using domestic sewage effluent as described in claim 2, characterized in that: A horizontally arranged support plate (208) is provided in the adjustment frame (201) located above the first bevel gear (203). The smooth rod part below the threaded rod (205) passes through the support plate (208) vertically, and the smooth rod part is rotatably fitted with the support plate (208).

4. The device for cultivating vegetables using domestic sewage effluent as described in claim 3, characterized in that: The top surface of the support plate (208) located in front of and behind the threaded rod (205) is fixedly fitted with a limiting plate (207), and the connecting block (206) is slidably fitted between the front and rear limiting plates (207).

5. The device for cultivating vegetables using domestic sewage effluent as described in claim 1, characterized in that: The first bevel gear (203) and the rotating rod (202) are arranged horizontally along the axis. The rotating rod (202) is rotatably mounted on the adjusting frame (201). One end of the rotating rod (202) extends outward from the adjusting frame (201), and a turntable is installed at the end of the rotating rod (202) located outside the adjusting frame (201).

6. The apparatus for cultivating vegetables using domestic sewage effluent as described in claim 5, characterized in that: A limiting part (4) is installed on the outer side of the adjustment frame (201), and the rotating rod (202) located outside the adjustment frame (201) is fitted with the limiting part (4) for limiting.

7. The apparatus for cultivating vegetables using domestic sewage effluent as described in claim 6, characterized in that: The structure of the limiting part (4) is as follows: it includes a U-shaped limiting frame (401) installed on the outer wall of the adjusting frame (201), a limiting block (402) is slidably fitted inside the limiting frame (401), and a pull rod (404) is installed through the end of the limiting frame (401) inside and out. The end of the pull rod (404) extending into the limiting frame (401) is fixed to the limiting block (402); a spring (403) is fitted on the pull rod (404) located between the limiting frame (401) and the limiting block (402), and the spring (403) drives the limiting block (402) to conform to the rotating rod (202); an end block is provided at the end of the pull rod (404) extending out of the limiting frame (401).

8. The apparatus for cultivating vegetables using domestic sewage effluent as described in claim 7, characterized in that: The end of the limiting block (402) facing the rotating rod (202) is configured as a concave arc-shaped structure that matches the outer wall surface of the rotating rod (202), and a rubber pad is applied to the concave arc-shaped structure.

9. The apparatus for cultivating vegetables using domestic sewage effluent as described in claim 7, characterized in that: The inner wall surfaces of the limiting block (402) on both sides opposite to the limiting frame (401) are connected by surface-to-surface contact to form a sliding fit, or the inner wall surfaces of the limiting block (402) on both sides opposite to the limiting frame (401) are connected by a concave-convex structure consistent with the sliding direction.

10. The apparatus for cultivating vegetables using domestic sewage effluent as described in claim 1, characterized in that: The cultivation frame (3) is arranged in two or more at intervals, and each cultivation frame (3) has a water pipe inlet and outlet at its bottom.