Cultivation device for rice planting
By designing a cultivation device with height adjustment and easy assembly/disassembly mechanism in the rice seedling greenhouse, the problem of fixed position of the insect control device was solved, enabling effective control and efficient replacement of pests at different growth stages, thus improving the insect control effect and ease of operation of rice seedling cultivation.
Patent Information
- Application Number
- CN202520989691.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-05-20
AI Technical Summary
The existing pest control devices in rice seedling greenhouses cannot be adjusted in position according to the growth height of rice or changes in the types of pests, resulting in blind spots in pest control and cumbersome replacement.
A cultivation device including a height adjustment mechanism and a convenient disassembly and assembly mechanism was designed. The height of the insect-killing device is adaptively adjusted by connecting the rocker arm and ratchet pawl, and quick disassembly and assembly are achieved by using a magnetic fixing structure.
The device allows for flexible height adjustment, covering pests at different growth stages, eliminating blind spots in pest control, simplifying the device replacement process, reducing labor intensity and time consumption, and improving pest control efficiency.
Smart Images

Figure CN224018061U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural production technical field, especially a kind of cultivation device for rice planting. BACKGROUND
[0002] In rice planting cultivation, traditional seedling raising is restricted by factors such as climate and soil, and problems such as uneven emergence and weak seedlings are prone to occur. Rice seedling raising greenhouse technology emerges as the times require. It builds a controllable temperature and humidity shed environment, effectively resists adverse weather such as low temperature and rain, improves the stress resistance and survival rate of seedlings, and modern seedling raising greenhouse also integrates intelligent temperature control, soilless substrate cultivation and other technologies to realize standardized and intensive seedling raising, shorten the seedling raising cycle, lay a foundation for early rice planting and stable yield, and become a key technical support for breaking seasonal restrictions and improving planting efficiency in large-scale rice production.
[0003] In the prior art, in the rice seedling raising link of seedling raising greenhouse, pest control is usually carried out using pest killing devices such as insect luring boxes, insect sticking nets and insect killing lamps. However, according to the different types of pests and the different heights of rice growth in different growth periods, the traditional pest killing devices cannot adjust the position according to the growth height of rice or the type of pests, resulting in a blind area for controlling pests in different growth periods, such as thrips in seedling stage and rice planthoppers in jointing stage. Moreover, the existing devices need to be disassembled or climbed for replacement, which is time-consuming and labor-intensive.
[0004] Therefore, a cultivation device for rice planting is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a cultivation device for rice planting, which can solve the problems of low efficiency of prevention and control and complicated replacement of pest killing devices caused by fixed installation position.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cultivation device for rice planting, comprising a support column, a height adjusting mechanism movably connected to the inner side of the support column, a bearing plate movably connected to the outer side of the height adjusting mechanism, a convenient dismounting and mounting mechanism movably connected to the outer side of the bearing plate, and a pest killing device movably connected to the inner side of the convenient dismounting and mounting mechanism.
[0007] The height adjusting mechanism comprises an adjusting block movably connected to the inner side of the support column, the bearing plate is fixedly connected to the right side of the adjusting block, linkage belts are fixedly connected to the top and bottom of the adjusting block, linkage pulleys are movably connected to the inner side of the linkage belts, the linkage pulleys are rotatably connected to the top and bottom of the left side of the support column, linkage rocker arms are fixedly connected to the front side of the linkage pulleys, the linkage rocker arms are rotatably connected to the bottom of the left side of the support column, positioning assemblies are movably connected to the outer side of the linkage rocker arms, and the positioning assemblies are movably connected to the front side of the support column.
[0008] Preferably, the convenient disassembly and assembly mechanism includes a support bracket fixedly connected to the bottom of the support plate, a telescopic rod fixedly connected to the front side of the support bracket, and a return spring fixedly connected to the inner side of the telescopic rod.
[0009] Preferably, a support rod is fixedly connected to the bottom of the telescopic rod, a first magnetic suction plate is fixedly connected to the bottom of the support rod, a second magnetic suction plate is fixedly connected to the top of the support plate, and the second magnetic suction plate is disposed at the bottom of the first magnetic suction plate.
[0010] Preferably, a mounting plate is inserted into the top of the support plate, the second magnetic plate is disposed on the outside of the mounting plate, and the insect-killing device is movably connected to the bottom of the mounting plate.
[0011] Preferably, the positioning component includes a ratchet fixedly connected to the outside of the connecting rocker arm, and a pawl rotatably connected to the front side of the support column, the pawl being disposed on the outside of the ratchet.
[0012] Preferably, a return torsion spring is rotatably connected to the outer side of the pawl, and the return torsion spring is fixedly connected to the front side of the support column.
[0013] Preferably, a small solar panel is fixedly connected to the top of the support plate.
[0014] Preferably, a buffer pad is fixedly connected to the bottom of the first magnetic plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This application, by setting a height adjustment mechanism, can achieve the effect of adapting the insecticidal device to the growth height of rice and the types of pests through linkage with the support column and the rocker arm. The insecticidal device can be adjusted up and down along the support column by manually rotating the rocker arm. One-way positioning and limiting are achieved by ratchet and pawl, and reverse adjustment can be performed by manually releasing the pawl. This solves the problem of fixed position of traditional devices, and can cover pests at different growth stages such as thrips in the seedling stage and rice planthoppers in the jointing stage, eliminating blind spots in prevention and control and improving the insecticidal effect.
[0017] 2. This application features a convenient disassembly and assembly mechanism. Through the snap-fit design of the mounting plate and the support plate, as well as the magnetic fixing structure, tools are not required when replacing the insecticidal device. Simply pull the support rod to separate or attract the first magnetic plate and the second magnetic plate, and disassembly and installation can be completed quickly without climbing. This solves the problem of traditional replacement requiring tools or climbing, making the operation convenient and efficient, reducing labor intensity and time consumption. At the same time, combined with the height adjustment function, it can flexibly adapt to different pest control needs, improving the efficiency and practicality of replacing insecticidal devices during the seedling stage. Attached Figure Description
[0018] Figure 1 It is overall structural diagram of the cultivation device for rice planting of the utility model;
[0019] Figure 2 It is internal structure diagram of the support column of the utility model;
[0020] Figure 3 It is overall structural diagram of the height adjusting mechanism of the utility model;
[0021] Figure 4 It is the local enlarged view of A of the utility model;
[0022] Figure 5 It is overall structural diagram of the convenient dismounting mechanism of the utility model.
[0023] In the figure, 1, support column;2, height adjusting mechanism;21, adjusting block;22, linkage belt;23, linkage pulley;24, linkage rocker arm;25, positioning assembly;25a, ratchet wheel;25b, pawl;25c, reset torsional spring;3, convenient dismounting mechanism;31, bearing support;32, telescopic rod;33, reset tension spring;34, bearing rod;35, first magnetic plate;36, second magnetic plate;37, mounting plate;4, bearing plate;5, insect killing device;6, small solar panel;7, buffer gasket. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides technical scheme:
[0026] A cultivation device for rice planting, including support column 1, the inner side of support column 1 is movably connected with height adjusting mechanism 2, the outer side of height adjusting mechanism 2 is movably connected with bearing plate 4, the outer side of bearing plate 4 is movably connected with convenient dismounting mechanism 3, the inner side of convenient dismounting mechanism 3 is movably connected with insect killing device 5;
[0027] The height adjustment mechanism 2 includes an adjustment block 21 slidably connected to the inner side of the support column 1, a bearing plate 4 fixedly connected to the right side of the adjustment block 21, a linkage belt 22 fixedly connected to the top and bottom of the adjustment block 21, a linkage pulley 23 movably connected to the inner side of the linkage belt 22, the linkage pulley 23 rotatably connected to the top and bottom of the left side of the support column 1, a linkage rocker arm 24 fixedly connected to the front side of the linkage pulley 23, the linkage rocker arm 24 rotatably connected to the bottom of the left side of the support column 1, and a positioning component 25 movably connected to the outer side of the linkage rocker arm 24, the positioning component 25 movably connected to the front side of the support column 1.
[0028] In this embodiment: In the rice seedling raising process in a seedling greenhouse, the existing insect control device 5, when installed on the ground or suspended, has location limitations and is difficult to adapt to the control needs of different pest species and rice growth stages. Instead, multiple sets of support columns 1 are installed inside the seedling greenhouse. The insect control device 5 is supported by a bearing plate 4 on the outside of the support column 1. Rotating the connecting rocker arm 24 at the bottom of the support column 1 causes the connecting pulley 23, which is fixedly connected to the connecting rocker arm 24 on the inside of the support column 1, to rotate. The connecting pulley 23 rotates via a connecting belt 22. During this transmission process, the adjusting block 21, which is connected to the connecting belt 22 at both the top and bottom of the inside of the support column 1, adjusts upwards along the inner wall of the support column 1 as it is driven by the connecting belt 22. The bearing plate 4 is fixedly connected to the adjusting block 21, thereby achieving height adjustment of the bearing plate 4 and the insect control device 5 on its outside. When the connecting rocker arm 24 rotates, its outer positioning component 25 provides unidirectional height adjustment, and the limit can be manually released at any time for reverse adjustment.
[0029] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, the convenient disassembly and assembly mechanism 3 includes a support bracket 31 fixedly connected to the bottom of the support plate 4, a telescopic rod 32 fixedly connected to the front side of the support bracket 31, and a reset spring 33 fixedly connected to the inner side of the telescopic rod 32.
[0030] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, a support rod 34 is fixedly connected to the bottom of the telescopic rod 32, a first magnetic suction plate 35 is fixedly connected to the bottom of the support rod 34, and a second magnetic suction plate 36 is fixedly connected to the top of the support plate 4. The second magnetic suction plate 36 is located at the bottom of the first magnetic suction plate 35.
[0031] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, a mounting plate 37 is inserted into the top of the support plate 4, a second magnetic suction plate 36 is disposed on the outside of the mounting plate 37, and an insect-killing device 5 is movably connected to the bottom of the mounting plate 37.
[0032] In the embodiment, the insect killing device 5 can be replaced in kind or in new or old by being fixed on the top of the insect killing device 5 by welding, bolting or magnetic attraction before adjustment, i.e. when the carrier plate 4 is in a lower position, and then the insect killing device 5 is clamped into the inside of the carrier plate 4 through the mounting plate 37, the mounting plate 37 is placed on the top of the carrier plate 4, the insect killing device 5 is located on the bottom of the carrier plate 4, and the second magnetic plate 36 is arranged on the two sides of the mounting plate 37. After clamping, the carrier rod 34 on the outside of the carrier support 31 is pulled to drive the first magnetic plate 35 to move downward, stretch the extension rod 32 and the inside reset spring 33 between the carrier rod 34 and the carrier support 31, and quickly adhere to the second magnetic plate 36 when the first magnetic plate 35 approaches the second magnetic plate 36 to limit and fix the mounting plate 37, so that the insect killing device 5 can be quickly replaced in kind or in new or old.
[0033] Specifically, as shown in Figure 1 , Figure 2 , the positioning assembly 25 includes a ratchet wheel 25a fixedly connected to the outside of the linkage rocker arm 24, and a pawl 25b rotatably connected to the front side of the support column 1 and arranged on the outside of the ratchet wheel 25a.
[0034] Specifically, as shown in Figure 5 , Figure 3 , the pawl 25b is rotatably connected to a reset torsional spring 25c fixedly connected to the front side of the support column 1.
[0035] In the embodiment, when the linkage rocker arm 24 rotates, the ratchet wheel 25a on the outside of the rotation point of the linkage rocker arm 24 rotates with the linkage rocker arm 24, the pawl 25b on the outside of the ratchet wheel 25a repeatedly disengages the tooth groove of the ratchet wheel 25a, rotates and tightens the reset torsional spring 25c between the pawl 25b and the support column 1, and reenters the tooth groove of the ratchet wheel 25a through the reset torsional spring 25c, so as to limit the one-way rotation of the ratchet wheel 25a, position and limit the adjustment block 21 adjusted upward, and avoid sliding after adjustment. When adjusted to the top end or beyond the required point, the pawl 25b can be manually released to limit the ratchet wheel 25a, and the linkage rocker arm 24 is reversely rotated to realize downward adjustment.
[0036] Specifically, as shown in Figure 4 , Figure 3 , the top of the carrier plate 4 is fixedly connected with a small solar panel 6.
[0037] Specifically, as shown in Figure 4 Figure 1 Figure 2 Figure 5 , the bottom of the first magnetic plate 35 is fixedly connected with a buffer gasket 7.
[0038] In the present embodiment: through the buffer gasket 7 can be first magnetic plate 35 and the second magnetic plate 36 of the adsorption clamping attraction force buffer, if the pest control device 5 needs to be powered, it can also be connected with the small solar panel 6 outside the carrier plate 4.
[0039] Working principle: in the process of rice seedling raising in the greenhouse, the pest control device 5 such as insect trapping box, insect sticking net and insecticidal lamp is usually used for pest control, but according to the different types of pests and the different heights of rice growth in different periods, the ground installation or suspension installation position of the existing pest control device 5 is limited, which cannot adapt to the pest control demand, resulting in serious pest problem in the process of rice seedling raising. Therefore, the ground installation or suspension installation is no longer used, and a plurality of support columns 1 are arranged in the greenhouse, and the pest control device 5 is carried on the outer side of the support column 1 through the bearing plate 4. By rotating the linkage rocker arm 24 at the bottom end of the support column 1, the linkage rocker arm 24 can drive the linkage pulley 23 fixedly connected to the inner side of the support column 1 to rotate in the process of rotation. The linkage pulley 23 can drive the other end linkage pulley 23 to rotate through the linkage belt 22, and in the transmission process, the adjusting block 21 on the inner side of the support column 1, the top and the bottom are connected with the linkage belt 22. The adjusting block 21 will follow the transmission of the linkage belt 22 and adjust upward along the inner wall of the support column 1, and the bearing plate 4 is fixedly connected with the adjusting block 21, so as to adjust the height of the bearing plate 4 and the pest control device 5 outside the bearing plate 4. In the process of rotating the linkage rocker arm 24, the ratchet 25a on the outer side of the rotating point will rotate with the linkage rocker arm 24, and in the process of rotating the ratchet 25a, the pawl 25b on the outer side of the ratchet 25a will repeatedly separate from the ratchet groove of the ratchet 25a, and rotate the reset torsional spring 25c between the pawl 25b and the support column 1, and then the reset torsional spring 25c is reinserted into the ratchet groove of the ratchet 25a. By the above-mentioned way, the one-way rotation of the ratchet 25a is limited, so as to position and limit the upward adjusting adjusting block 21, avoid its sliding after adjusting, and also when adjusting to the top or adjusting beyond the demand point, the pawl 25b can be manually removed to limit the ratchet 25a, and the linkage rocker arm 24 is reversely rotated to achieve the effect of downward adjusting. In addition, before adjusting, that is, before the bearing plate 4 is located at a lower position, the type or new and old of the pest control device 5 can be replaced. The mounting plate 37 for mounting is welded, bolted or magnetically attracted on the top of the pest control device 5 in advance, and then the pest control device 5 is directly inserted into the inner side of the bearing plate 4 through the mounting plate 37, so that the mounting plate 37 is located on the top of the bearing plate 4, and the pest control device 5 is located on the bottom of the bearing plate 4. The second magnetic plate 36 is arranged on both sides of the mounting plate 37. After the insertion is completed, the bearing rod 34 on the outer side of the bearing support 31 is pulled, so that the first magnetic plate 35 is pulled downward, and the extension rod 32 and the reset spring 33 inside the extension rod 32 are stretched between the first magnetic plate 35 and the bearing support 31. When the first magnetic plate 35 approaches the second magnetic plate 36, it will be quickly adsorbed and attached, so as to limit the mounting plate 37 and achieve the effect of mounting and fixing. The type and new and old of the pest control device 5 can be quickly replaced. If the pest control device 5 needs to be powered, it can also be connected with the small solar panel 6 outside the bearing plate 4 for use. The above-mentioned method can realize the pest control of rice seedling raising in the greenhouse.
[0040] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A cultivation device for rice cultivation, comprising a supporting column (1), characterized in that: The inner side of the support column (1) is movably connected to a height adjustment mechanism (2), the outer side of the height adjustment mechanism (2) is movably connected to a bearing plate (4), the outer side of the bearing plate (4) is movably connected to a convenient disassembly and assembly mechanism (3), and the inner side of the convenient disassembly and assembly mechanism (3) is movably connected to an insect-killing device (5). The height adjustment mechanism (2) includes an adjustment block (21) slidably connected to the inner side of the support column (1), a bearing plate (4) fixedly connected to the right side of the adjustment block (21), a linkage belt (22) fixedly connected to the top and bottom of the adjustment block (21), a linkage pulley (23) movably connected to the inner side of the linkage belt (22), the linkage pulley (23) rotatably connected to the top and bottom of the left side of the support column (1), a linkage rocker arm (24) fixedly connected to the front side of the linkage pulley (23), the linkage rocker arm (24) rotatably connected to the bottom of the left side of the support column (1), a positioning component (25) movably connected to the outer side of the linkage rocker arm (24), and the positioning component (25) movably connected to the front side of the support column (1).
2. The cultivation device for rice cultivation according to claim 1, characterized in that: The convenient disassembly and assembly mechanism (3) includes a support bracket (31) fixedly connected to the bottom of the support plate (4), a telescopic rod (32) fixedly connected to the front side of the support bracket (31), and a reset spring (33) fixedly connected to the inner side of the telescopic rod (32).
3. The cultivation device for rice cultivation according to claim 2, characterized in that: The bottom of the telescopic rod (32) is fixedly connected to a bearing rod (34), the bottom of the bearing rod (34) is fixedly connected to a first magnetic suction plate (35), the top of the bearing plate (4) is fixedly connected to a second magnetic suction plate (36), and the second magnetic suction plate (36) is located at the bottom of the first magnetic suction plate (35).
4. The cultivation device for rice cultivation according to claim 3, characterized in that: The top of the support plate (4) is connected to the mounting plate (37), the second magnetic suction plate (36) is disposed on the outside of the mounting plate (37), and the insect killing device (5) is movably connected to the bottom of the mounting plate (37).
5. A cultivation device for rice cultivation according to claim 1, characterized in that: The positioning assembly (25) includes a ratchet (25a) fixedly connected to the outside of the rocker arm (24), and a pawl (25b) rotatably connected to the front side of the support column (1), the pawl (25b) being located on the outside of the ratchet (25a).
6. A cultivation device for rice cultivation according to claim 5, characterized in that: A reset torsion spring (25c) is rotatably connected to the outside of the pawl (25b), and the reset torsion spring (25c) is fixedly connected to the front side of the support column (1).
7. A cultivation device for rice cultivation according to claim 1, characterized in that: A small solar panel (6) is fixedly connected to the top of the support plate (4).
8. A cultivation device for rice cultivation according to claim 3, characterized in that: A buffer pad (7) is fixedly connected to the bottom of the first magnetic plate (35).