Planting demonstration device for agricultural technology popularization

Abstract

The utility model discloses a planting demonstration device for agricultural technology popularization, which comprises a bottom plate, a rotating groove is arranged on the upper surface of the bottom plate, a rotating disc is rotatably arranged in the rotating groove, a driving cavity is arranged in the bottom plate, a rotating rod is rotatably connected to the lower surface in the driving cavity, the rotating rod is fixedly connected with the rotating disc, and the rotating disc is fixedly connected with the driving cavity. A driving mechanism is arranged in the driving cavity, supporting rods are fixedly connected to the left and right positions of the front side of the upper surface of the rotating disc, one ends of the two supporting rods are jointly and fixedly connected with a bearing plate, a display screen is fixedly connected to the upper surface of the bearing plate, and a lifting plate is arranged behind the display screen; electric telescopic rods are fixedly connected to the four corners of the lower surface of the lifting plate, the electric telescopic rods are fixedly connected to the rotating disc, a containing groove is formed in the upper surface of the lifting plate, a demonstration box is placed in the containing groove, and the teaching aid has the advantages of being high in practicability and improving the popularization effect.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural technology promotion, in particular to a planting demonstration device for agricultural technology promotion. Background Art

[0002] my country is a large agricultural country, feeding 21% of the world's population with 7% of the world's land. It can be seen that agricultural technology promotion plays a vital role in agricultural production. In our investigation, we found that the current rural science and technology promotion work is mixed due to differences in ideological understanding, working methods, financial support, etc. Some new technologies have long been proven to be effective, such as early seedling cultivation and mechanized transplanting, but the coverage after many years of promotion is still not ideal.

[0003] At present, when promoting agricultural planting technology, it is all about watching videos and explaining them. There are generally disadvantages that are not conducive to promotion. Watching videos and explaining them is not only easy to get distracted, but simple video watching cannot give a good understanding of the planting technology, so it is difficult to improve the output of crops, and most farmers find it difficult to accept and understand this training method, which reduces the efficiency of promoting planting technology.

[0004] Therefore, it is necessary to design a planting demonstration device with strong practicality for promoting agricultural technology. Utility Model Content

[0005] The purpose of the utility model is to provide a planting demonstration device for agricultural technology promotion to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a planting demonstration device for agricultural technology promotion, comprising a base plate, a rotating groove is provided on the upper surface of the base plate, a rotating disk is rotatably arranged in the rotating groove, a driving cavity is provided in the base plate, a rotating rod is rotatably connected to the inner lower surface of the driving cavity through a first bearing, one end of the rotating rod extends into the rotating groove through a second bearing and is fixedly connected to the rotating disk, a driving mechanism for driving the rotating rod to rotate is provided in the driving cavity, one end of the supporting rod is fixedly connected to the left and right positions on the front side of the upper surface of the rotating disk, the other ends of the two supporting rods are commonly fixedly connected to a supporting plate, a display screen is fixedly connected to the upper surface of the supporting plate, a lifting plate is provided behind the display screen, electric telescopic rods are fixedly connected to the four corners of the lower surface of the lifting plate, and the electric telescopic rod is fixedly connected to the rotating disk, a placement groove is provided on the upper surface of the lifting plate, a demonstration box is placed in the placement groove, universal wheels are provided at the four corners of the lower surface of the base plate, and a braking device is provided on the universal wheel.

[0007] According to the above technical solution, the driving mechanism includes a driving motor, which is fixedly connected to the inner lower surface of the driving cavity, the output end of the driving motor is fixedly connected to a driving shaft, one end of the driving shaft is fixedly connected to a first gear, and the rotating rod is fixedly sleeved with a second gear meshing with the first gear.

[0008] According to the above technical scheme, the left and right sides of the demonstration box are fixedly connected with a plug-in board, the inner wall of the placement groove is provided with a plug-in slot for the plug-in board to be plugged in, the lifting plate is provided with a plurality of cavities, a movable plate is slidably arranged in the cavity, one side of the movable plate is rotatably connected with a first threaded rod through a third bearing, one end of the first threaded rod extends out of the lifting plate and is fixedly connected with a first twisting plate, the first threaded rod is threadedly connected to the lifting plate, the other side of the movable plate is fixedly connected with a fixing rod, one end of the fixing rod extends into the plug-in slot, the plug-in plate is provided with a fixing hole for the fixing rod to be plugged in, the front and rear sides of the movable plate are fixedly connected with a limiting block, and the inner wall of the cavity is provided with a limiting groove for the limiting block to slide.

[0009] According to the above technical solution, second threaded rods are provided through the front and rear positions on both sides of the upper surface of the base plate, the second threaded rods are threadedly connected to the base plate, one end of the second threaded rod is fixedly connected to the second twisting plate, the other end of the second threaded rod is fixedly connected to the limiting plate, and the lower surface of the limiting plate is provided with an anti-slip rubber pad.

[0010] According to the above technical solution, the demonstration box is a glass box.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model can realize the conversion of the front and rear positions of the display screen and the demonstration box through the cooperation between the bottom plate, the rotating groove, the rotating disk, the driving cavity, the first bearing, the rotating rod, the second bearing and the driving mechanism, so that when promoting agricultural technology, the video browsing explanation can be carried out first, and then the actual operation demonstration can be carried out, which is convenient for understanding the planting technology, thereby improving the promotion effect; the height of the demonstration box can be adjusted by the setting of the electric telescopic rod, and the demonstration box is made of glass, thereby improving the effect of observation and learning; the demonstration box can be fixed and disassembled by the setting of the plug-in plate, the plug-in slot, the cavity, the movable plate, the third bearing, the first threaded rod, the first twisting plate, the fixing rod, the fixing hole, the limit block and the limit slot, thereby facilitating the cleaning of the demonstration box at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 5 It is a schematic diagram of the cross-sectional structure of the lifting plate of the utility model from top view;

[0018] Figure 6 yes Figure 5 A schematic diagram of the enlarged structure of the middle part A;

[0019] In the figure: 1-bottom plate, 2-rotation groove, 3-rotation disk, 4-drive cavity, 5-first bearing, 6-rotation rod, 7-second bearing, 8-support rod, 9-support plate, 10-display screen, 11-lifting plate, 12-electric telescopic rod, 13-placement groove, 14-demonstration box, 15-universal wheel, 16-brake device, 17-drive motor, 18-drive shaft, 19-first gear, 20-second gear, 21-plug-in plate, 22-plug-in groove, 23-cavity, 24-movable plate, 25-third bearing, 26-first threaded rod, 27-first twisting plate, 28-fixing rod, 29-fixing hole, 30-limiting block, 31-limiting groove, 32-second threaded rod, 33-second twisting plate, 34-limiting plate, 35-anti-slip rubber pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6The utility model provides a technical solution: a planting demonstration device for promoting agricultural technology, comprising a base plate 1, a rotating groove 2 is provided on the upper surface of the base plate 1, a rotating disk 3 is rotatably arranged in the rotating groove 2, a driving cavity 4 is provided in the base plate 1, and a rotating rod 6 is rotatably connected to the inner lower surface of the driving cavity 4 through a first bearing 5, one end of the rotating rod 6 extends into the rotating groove 2 through a second bearing 7 and is fixedly connected to the rotating disk 3, and a driving mechanism for driving the rotating rod 6 to rotate is provided in the driving cavity 4. Through the cooperation between the base plate 1, the rotating groove 2, the rotating disk 3, the driving cavity 4, the first bearing 5, the rotating rod 6, the second bearing 7 and the driving mechanism, the front and rear positions of the display screen 10 and the demonstration box 14 can be switched, and then when promoting agricultural technology, video browsing and explanation can be carried out first, and then actual operation demonstration can be carried out, which is convenient for understanding the planting technology, thereby improving the promotion effect. One end of a support rod 8 is fixedly connected to the left and right positions on the front side of the upper surface of the moving disk 3, and the other ends of the two support rods 8 are commonly fixedly connected to a supporting plate 9. A display screen 10 is fixedly connected to the upper surface of the supporting plate 9. A lifting plate 11 is provided behind the display screen 10. Electric telescopic rods 12 are fixedly connected to the four corners of the lower surface of the lifting plate 11. The height of the demonstration box 14 can be adjusted by setting the electric telescopic rod 12. The electric telescopic rod 12 is fixedly connected to the rotating disk 3. A placement groove 13 is provided on the upper surface of the lifting plate 11. A demonstration box 14 is placed in the placement groove 13. The placement of the placement groove 13 facilitates the placement of the demonstration box 14. Universal wheels 15 are provided at the four corners of the lower surface of the base plate 1. A braking device 16 is provided on the universal wheel 15. The movement and fixation of the device can be achieved by setting the universal wheel 15 and the braking device 16.

[0022] The driving mechanism includes a driving motor 17, and the driving motor 17 is fixedly connected to the inner lower surface of the driving cavity 4. The output end of the driving motor 17 is fixedly connected to a driving shaft 18, and one end of the driving shaft 18 is fixedly connected to a first gear 19. The rotating rod 6 is fixedly sleeved with a second gear 20 meshing with the first gear 19. Through the setting of the driving mechanism, the driving motor 17 can be started, and the output end of the driving motor 17 drives the first gear 19 to rotate through the driving shaft 18. The first gear 19 is meshed with the second gear 20 on the rotating rod 6, thereby realizing the rotation of the rotating rod 6.

[0023] The left and right sides of the demonstration box 14 are fixedly connected with a plug-in plate 21, the inner wall of the placement groove 13 is provided with a plug-in groove 22 for plugging the plug-in plate 21, the lifting plate 11 is provided with a plurality of cavities 23, a movable plate 24 is slidably arranged in the cavity 23, one side of the movable plate 24 is rotatably connected with a first threaded rod 26 through a third bearing 25, one end of the first threaded rod 26 extends out of the lifting plate 11 and is fixedly connected with a first twisting plate 27, the first threaded rod 26 is threadedly connected to the lifting plate 11, the other side of the movable plate 24 is fixedly connected with a fixing rod 28, one end of the fixing rod 28 extends into the plug-in groove 22, the plug-in plate 21 is provided with a fixing hole 29 for plugging the fixing rod 28, the front and rear sides of the movable plate 24 are fixedly connected with a limiting block 30, the inner wall of the cavity 23 is provided with a limiting groove 31 for sliding the limiting block 30, through the plug-in plate 21, the plug-in slot 22, the cavity 23, the movable plate 24, the third bearing 25, the first threaded rod 26, the first twisting plate 27, the fixing rod 28, the fixing hole 29, the limit block 30 and the limit slot 31 are arranged. When the demonstration box 14 is fixed, the demonstration box 14 can be placed in the placement slot 13. At this time, the plug-in plate 21 is inserted into the plug-in slot 22, and then the first twisting plate 27 is twisted. The first twisting plate 27 drives the first threaded rod 26 to rotate. The first threaded rod 26 is threadedly connected to the lifting plate 11. The rotation of the first threaded rod 26 enables the movable plate 24 to move under the cooperation of the third bearing 25, the limit block 30 and the limit slot 31, so that the fixing rod 28 on the movable plate 24 can be inserted into the fixing hole 29, thereby realizing the fixation of the demonstration box 14. Similarly, the first twisting plate 27 is twisted in the opposite direction, so that the fixing rod 28 can be separated from the fixing hole 29, thereby facilitating the disassembly of the demonstration box 14.

[0024] Second threaded rods 32 are provided through the front and rear positions on the left and right sides of the upper surface of the base plate 1. The second threaded rods 32 are threadedly connected to the base plate 1. One end of the second threaded rod 32 is fixedly connected to the second twisting plate 33. The other end of the second threaded rod 32 is fixedly connected to the limiting plate 34. The lower surface of the limiting plate 34 is provided with an anti-skid rubber pad 35. Through the arrangement of the second threaded rod 32, the second twisting plate 33, the limiting plate 34 and the anti-skid rubber pad 35, the second twisting plate 33 can be twisted, and the second twisting plate 33 drives the second threaded rod 32 to rotate. The second threaded rod 32 is threadedly connected to the base plate 1, and then the second threaded rod 32 can drive the limiting plate 34 to contact with the placement surface, thereby improving the stability of the device placement. Through the arrangement of the anti-skid rubber pad 35, the friction between the limiting plate 34 and the placement surface can be improved.

[0025] The demonstration box 14 is a glass box. Since the demonstration box 14 is made of glass, it is convenient for observation and learning.

[0026] Working principle: When the utility model is in use, the movement and fixation of the device can be realized through the setting of the universal wheel 15 and the braking device 16, and then the second screwing plate 33 is twisted, and the second screwing plate 33 drives the second threaded rod 32 to rotate, and the second threaded rod 32 is threadedly connected with the bottom plate 1, and then the second threaded rod 32 can drive the limiting plate 34 to contact with the placement surface, so as to improve the stability of the placement of the device, and the driving motor 17 in the driving mechanism is started, and the output end of the driving motor 17 drives the first gear 19 to rotate through the driving shaft 18, and the first gear 19 is meshed and connected with the second gear 20 on the rotating rod 6, so that the rotation of the rotating rod 6 can drive the rotating disk 3 to rotate in the rotating groove 2, and the front and rear positions of the display screen 10 and the demonstration box 14 can be switched, and then when promoting agricultural technology, the video browsing explanation can be carried out first, and then the actual operation demonstration can be carried out, so as to facilitate the understanding of the planting technology, thereby improving the promotion effect, and the height of the demonstration box 14 can be adjusted by the setting of the electric telescopic rod 12, and the demonstration The demonstration box 14 is made of glass material, so as to improve the effect of observation and learning. Through the arrangement of the plug-in board 21, the plug-in slot 22, the cavity 23, the movable plate 24, the third bearing 25, the first threaded rod 26, the first twisting plate 27, the fixing rod 28, the fixing hole 29, the limit block 30 and the limit slot 31, when the demonstration box 14 is fixed, the demonstration box 14 can be placed in the placement slot 13, at this time, the plug-in board 21 is plugged into the plug-in slot 22, and then the first twisting plate 27 is twisted, and the first twisting plate 27 drives the first threaded rod 26 to move. The threaded rod 26 rotates, and the first threaded rod 26 is threadedly connected to the lifting plate 11. The rotation of the first threaded rod 26 enables the movable plate 24 to move under the cooperation of the third bearing 25, the limit block 30 and the limit groove 31, so that the fixing rod 28 on the movable plate 24 can be inserted into the fixing hole 29, so as to fix the demonstration box 14. Similarly, the first twisting plate 27 is twisted in the opposite direction, so that the fixing rod 28 can be disengaged from the fixing hole 29, so as to facilitate the disassembly of the demonstration box 14 and facilitate the cleaning of the demonstration box 14 later.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A planting demonstration device for agricultural technology promotion, comprising a bottom plate (1), characterized in that: The upper surface of the base plate (1) is provided with a rotating groove (2), a rotating disk (3) is rotatably arranged in the rotating groove (2), a driving chamber (4) is provided in the base plate (1), the inner lower surface of the driving chamber (4) is rotatably connected to a rotating rod (6) via a first bearing (5), one end of the rotating rod (6) extends into the rotating groove (2) via a second bearing (7) and is fixedly connected to the rotating disk (3), a driving mechanism for driving the rotating rod (6) to rotate is provided in the driving chamber (4), one end of the supporting rod (8) is fixedly connected to the left and right positions on the front side of the upper surface of the rotating disk (3), and the other ends of the two supporting rods (8) are fixedly connected to the rotating disk (3). The two ends are fixedly connected to a supporting plate (9), the upper surface of the supporting plate (9) is fixedly connected to a display screen (10), a lifting plate (11) is arranged behind the display screen (10), the four corners of the lower surface of the lifting plate (11) are fixedly connected to electric telescopic rods (12), the electric telescopic rod (12) is fixedly connected to the rotating disk (3), the upper surface of the lifting plate (11) is provided with a placement groove (13), a demonstration box (14) is placed in the placement groove (13), and universal wheels (15) are arranged at the four corners of the lower surface of the base plate (1), and a braking device (16) is arranged on the universal wheel (15).

2. A planting demonstration device for agricultural technology promotion according to claim 1, characterized in that: The driving mechanism comprises a driving motor (17), the driving motor (17) being fixedly connected to the inner lower surface of the driving chamber (4), the output end of the driving motor (17) being fixedly connected to a driving shaft (18), one end of the driving shaft (18) being fixedly connected to a first gear (19), and the rotating rod (6) being fixedly sleeved with a second gear (20) meshingly connected to the first gear (19).

3. The planting demonstration device for agricultural technology promotion according to claim 1, characterized in that: The left and right sides of the demonstration box (14) are fixedly connected with a plug-in board (21); the inner wall of the placement slot (13) is provided with a plug-in slot (22) for plugging the plug-in board (21); the lifting plate (11) is provided with a plurality of cavities (23); a movable plate (24) is slidably arranged in the cavity (23); one side of the movable plate (24) is rotatably connected with a first threaded rod (26) via a third bearing (25); one end of the first threaded rod (26) extends out of the lifting plate (11) and is fixedly connected with a first threaded rod (26). The movable plate (27) is threadedly connected to the lifting plate (11); the other side of the movable plate (24) is fixedly connected with a fixing rod (28); one end of the fixing rod (28) extends into the plug-in slot (22); the plug-in plate (21) is provided with a fixing hole (29) for the fixing rod (28) to be plugged in; the front and rear side surfaces of the movable plate (24) are fixedly connected with a limiting block (30); and the inner wall of the cavity (23) is provided with a limiting groove (31) for the limiting block (30) to slide.

4. The planting demonstration device for agricultural technology promotion according to claim 1, characterized in that: Second threaded rods (32) are provided through the front and rear positions of the left and right sides of the upper surface of the bottom plate (1); the second threaded rods (32) are threadedly connected to the bottom plate (1); one end of the second threaded rod (32) is fixedly connected to a second twisting plate (33); the other end of the second threaded rod (32) is fixedly connected to a limiting plate (34); and a non-slip rubber pad (35) is provided on the lower surface of the limiting plate (34).

5. The planting demonstration device for agricultural technology promotion according to claim 1, characterized in that: The demonstration box (14) is a glass box.

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