Agricultural technology propaganda device
By using a motor-driven lifting board and cleaning brush system in the agricultural technology publicity device, the device is easily contaminated with dust, inconvenient fixation and cumbersome cleaning, and the effect of convenient movement, timely fixation and automatic cleaning is achieved.
Patent Information
- Application Number
- CN202420113499.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-17
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-17
AI Technical Summary
The existing agricultural technology publicity devices are easily contaminated with dust and dust, need to be cleaned frequently, and the fixed settings are inconvenient for movement, and the movable casters cannot be fixed in time.
An agricultural technology publicity device was designed, and a first motor drives a bidirectional screw to adjust the height of the lift plate to realize the movement and fixation of the movable casters; at the same time, the second motor drives the screw to drive the cleaning brush to automatically clean the transparent glass surface.
It realizes the convenient movement and timely fixation of the device, reduces the need for manual cleaning, saves time and labor, and improves the practicality of the device.
Smart Images
Figure CN222440169U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural technology promotion, in particular to an agricultural technology promotion device. Background Art
[0002] Agricultural technology extension refers to the activities of popularizing and applying scientific and technological achievements and practical technologies applied to planting, forestry, animal husbandry, and fishery to the entire process of agricultural production before, during, and after production through experiments, demonstrations, training, guidance, and consulting services. In order to improve the effectiveness of agricultural technology promotion and publicity, agricultural technology will be promoted and popularized by pasting printed posters, magazines, and brochures in publicity devices.
[0003] However, the existing agricultural technology publicity devices are generally set up beside farmlands and roads. There is generally more mud on rural roads, which will cause the publicity devices to be stained with a lot of dust and dirt. However, the staff must often clean the publicity devices to ensure the cleanliness of the transparent glass, which is troublesome and laborious. At the same time, most of the existing agricultural technology publicity devices are fixed and inconvenient to move. Some agricultural technology publicity devices are equipped with movable casters at the bottom. Although they can be moved, they cannot be fixed in time and cannot meet practical needs. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the prior art and to provide an agricultural technology propaganda device.
[0005] The technical solution provided by the utility model is: an agricultural technology propaganda device, including a support platform, a propaganda frame is arranged on the support platform, a first support plate and a second support plate are fixedly connected to the bottom of the support platform, the first support plate and the second support plate are fixedly connected to the support bottom plate at the bottom, the first support plate is fixedly connected to a fixing plate on the side away from the second support plate, a first motor is arranged on the fixing plate, a bidirectional screw rod is arranged at the output end of the first motor, and a lifting plate is arranged between the first support plate and the second support plate below the bidirectional screw rod, two first screw rod sleeves are threadedly connected to the bidirectional screw rod, and the two first screw rod sleeves are threadedly connected to the first support plate. The bottom is fixedly connected with a connecting seat 1, two connecting seats 2 are fixedly connected to the lifting plate, the connecting seat 1 and the connecting seat 2 located on the same side are connected by a connecting rod, a plurality of movable casters are fixedly connected to the bottom of the lifting plate, a top cover is provided above the promotional frame, the promotional frame and the top cover are fixedly connected by a connecting rod, a second motor is fixedly connected to the top of the promotional frame, a screw rod is provided at the output end of the second motor, a second screw rod sleeve is threadedly connected to the screw rod, a connecting block is fixedly connected to the front side of the second screw rod sleeve, a vertical rod slidably connected to the support platform is fixedly connected to the front end of the connecting block, and a cleaning brush is fixedly connected to the side of the vertical rod close to the promotional frame.
[0006] As a further improvement of the utility model, a through hole for a bidirectional screw rod to pass through is provided on the first support plate, and the end of the bidirectional screw rod away from the first motor is rotatably connected to the second support plate through a bearing.
[0007] As a further improvement of the present invention, the two first screw rod sleeves are both sleeved on the outside of the bidirectional screw rod and the two first screw rod sleeves are symmetrically arranged about the axis of the supporting platform.
[0008] As a further improvement of the utility model, both ends of the connecting rod are hinged to the connecting seat 1 and the connecting seat 2 respectively through bolts.
[0009] As a further improvement of the utility model, guide sliders are fixedly connected on both sides of the lifting plate, and guide grooves for the guide sliders to slide are provided on the first support plate and the second support plate.
[0010] As a further improvement of the present invention, the second screw rod sleeve is arranged on the outside of the screw rod, and the top of the promotional frame is fixedly connected to a bearing seat rotatably connected to the screw rod.
[0011] As a further improvement of the utility model, the bottom end of the vertical rod is fixedly connected to a limiting slider, and the supporting platform is provided with a limiting sliding groove for the limiting slider to slide.
[0012] As a further improvement of the utility model, a transparent glass is provided on the front side of the publicity frame and the cleaning brush is in contact with the transparent glass.
[0013] The advantages of the utility model compared with the prior art are: the utility model can adjust the height of the lifting plate by driving the first motor, thereby controlling the movable casters to move up and down, can achieve movement and can be fixed in time, and can meet practical needs; the utility model can control the cleaning brush to clean the transparent glass surface by driving the second motor, does not require manual cleaning, saves time and effort, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of an agricultural technology propaganda device of the utility model;
[0015] Figure 2 It is a partial cross-sectional view of an agricultural technology propaganda device of the utility model;
[0016] Figure 3 The utility model is an agricultural technology propaganda device Figure 1 Schematic diagram of part A in the middle.
[0017] As shown in the figure: 1. Support platform; 2. Promotion frame; 3. First support plate; 4. Second support plate; 5. Support bottom plate; 6. Fixed plate; 7. First motor; 8. Bidirectional screw; 9. Lifting plate; 10. First screw sleeve; 11. Connecting seat one; 12. Connecting seat two; 13. Connecting rod; 14. Movable caster; 15. Top cover; 16. Connecting rod; 17. Second motor; 18. Screw; 19. Second screw sleeve; 20. Connecting block; 21. Vertical rod; 22. Cleaning brush; 23. Bearing; 24. Bolt; 25. Guide slider; 26. Guide slide groove; 27. Bearing seat; 28. Limit slider; 29. Limit slide groove; 30. Transparent glass. DETAILED DESCRIPTION
[0018] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may change accordingly according to their different locations and different usage states; therefore, these or other directional terms should not be interpreted as restrictive terms.
[0019] The singular forms "a", "said" and "the" used in this specification are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and implementation methods. It should be understood that the implementation methods described herein are only used to explain this application and are not used to limit this application.
[0021] The utility model provides the following Figure 1 , Figure 2 , Figure 3An agricultural technology propaganda device shown in the figure comprises a support platform 1, a propaganda frame 2 is arranged on the support platform 1, a first support plate 3 and a second support plate 4 are fixedly connected to the bottom of the support platform 1, a support bottom plate 5 is fixedly connected to the bottom of the first support plate 3 and the second support plate 4, a fixing plate 6 is fixedly connected to the side of the first support plate 3 away from the second support plate 4, a first motor 7 is arranged on the fixing plate 6, a bidirectional screw rod 8 is arranged at the output end of the first motor 7, and a lifting plate 9 is arranged between the first support plate 3 and the second support plate 4 below the bidirectional screw rod 8, two first screw rod sleeves 10 are threadedly connected to the bidirectional screw rod 8, and the bottoms of the two first screw rod sleeves 10 are fixedly connected to a connecting seat 11 Two connecting seats 12 are fixedly connected to the lifting plate 9, and the connecting seat 1 11 and the connecting seat 2 12 located on the same side are connected by a connecting rod 13. A plurality of movable casters 14 are fixedly connected to the bottom of the lifting plate 9, and a top cover 15 is provided above the publicity frame 2. The publicity frame 2 and the top cover 15 are fixedly connected by a connecting rod 16. A second motor 17 is fixedly connected to the top of the publicity frame 2, and a screw rod 18 is provided at the output end of the second motor 17. A second screw rod sleeve 19 is threadedly connected to the screw rod 18, and a connecting block 20 is fixedly connected to the front side of the second screw rod sleeve 19. A vertical rod 21 slidably connected to the support platform 1 is fixedly connected to the front end of the connecting block 20, and a cleaning brush 22 is fixedly connected to the vertical rod 21 close to the side of the publicity frame 2.
[0022] like Figure 1 and Figure 2 As shown, in the utility model, a through hole is provided on the first support plate 3 for the bidirectional screw rod 8 to pass through, and the end of the bidirectional screw rod 8 away from the first motor 7 is rotatably connected to the second support plate 4 through a bearing 23, thereby improving the stability of the bidirectional screw rod 8 during rotation.
[0023] like Figure 1 and Figure 2 As shown, in the present invention, the two first screw rod sleeves 10 are both sleeved on the outside of the bidirectional screw rod 8 and the two first screw rod sleeves 10 are symmetrically arranged about the axis of the support platform 1 .
[0024] like Figure 3 As shown, in the present invention, both ends of the connecting rod 13 are respectively hinged to the connecting seat 1 11 and the connecting seat 2 12 by bolts 24 , so as to facilitate changing the angle of the connecting rod 13 , thereby adjusting the height of the lifting plate 9 .
[0025] like Figure 1 and Figure 2 As shown, in the utility model, guide sliders 25 are fixedly connected on both sides of the lifting plate 9, and guide grooves 26 for the guide sliders 25 to slide are provided on the first support plate 3 and the second support plate 4. The cooperation between the guide sliders 25 and the guide grooves 26 improves the stability of the lifting plate 9 when sliding.
[0026] like Figure 1 and Figure 2 As shown, in the present invention, the second screw sleeve 19 is sleeved on the outside of the screw 18, and the top of the promotional frame 2 is fixedly connected to a bearing seat 27 rotatably connected to the screw 18, thereby improving the stability of the screw 18 when rotating.
[0027] like Figure 1 and Figure 2 As shown, in the utility model, the bottom end of the vertical rod 21 is fixedly connected to a limit slider 28, and a limit slot 29 is provided on the support platform 1 for the limit slider 28 to slide. Through the cooperation of the limit slider 28 and the limit slot 29, a limit guide function is played, and when the screw 18 rotates, the second screw sleeve 19 can slide stably.
[0028] like Figure 1 As shown, in the present invention, a transparent glass 30 is provided on the front side of the publicity frame 2 and the cleaning brush 22 is in contact with the transparent glass 30 , so that the cleaning brush 22 can clean the surface of the transparent glass 30 conveniently.
[0029] Working principle: in the specific implementation of the utility model, first control the first motor 7 to start, drive the two-way screw rod 8 to rotate, so that the two first screw rod sleeves 10 slide back to back, at this time the angles formed between the connecting rod 13 and the two-way screw rod 8 and the lifting plate 9 are all larger, at this time the lifting plate 9 slides downward, thereby driving the movable caster 14 to move downward, when the movable caster 14 moves to contact the ground, at this time the movable caster 14 is used to facilitate its movement, when it moves to a suitable position, control the first motor 7 to reverse, similarly make the lifting plate 9 slide upward, drive the movable caster 14 to move upward, at this time it is fixed by the supporting bottom plate 5, thereby improving the overall stability; after long-term use, the transparent glass 30 will be stained with a lot of dust and dirt, at this time control the second motor 17 to start, drive the screw rod 18 to rotate, make the second screw rod sleeve 19 slide, and drive the vertical rod 21 to move through the connecting block 20, so that the cleaning brush 22 cleans the surface of the transparent glass 30, no manual cleaning is required, time-saving and labor-saving, and practical.
[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design a structure and implementation method similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An agricultural technology promotion device, comprising a support platform (1), on which a promotion frame (2) is provided, characterized in that: The support platform (1) is fixedly connected to a first support plate (3) and a second support plate (4) at the bottom, and the first support plate (3) and the second support plate (4) are both fixedly connected to a support bottom plate (5) at the bottom, and a fixing plate (6) is fixedly connected to the first support plate (3) at a side away from the second support plate (4), and a first motor (7) is provided on the fixing plate (6), and a bidirectional screw rod (8) is provided at the output end of the first motor (7) and passes through the side wall of the first support plate (3), and a lifting plate (9) is provided below the bidirectional screw rod (8) and is located between the first support plate (3) and the second support plate (4), and two first screw rod sleeves (10) are threadedly connected to the bidirectional screw rod (8), and the bottoms of the two first screw rod sleeves (10) are both fixedly connected to a connecting seat 1 (11), and two connecting seats 2 (12) are fixedly connected to the lifting plate (9). The connecting seat 1 (11) and the connecting seat 2 (12) located on the same side are connected by a connecting rod (13); a plurality of movable casters (14) are fixedly connected to the bottom of the lifting plate (9); a top cover (15) is provided above the publicity frame (2); the publicity frame (2) and the top cover (15) are fixedly connected by a connecting rod (16); a second motor (17) is fixedly connected to the top of the publicity frame (2); a screw rod (18) is provided at the output end of the second motor (17); a second screw rod sleeve (19) is threadedly connected to the screw rod (18); a connecting block (20) is fixedly connected to the front side of the second screw rod sleeve (19); a vertical rod (21) slidably connected to the support platform (1) is fixedly connected to the front end of the connecting block (20); a cleaning brush (22) is fixedly connected to the side of the vertical rod (21) close to the publicity frame (2).
2. The agricultural technology promotion device according to claim 1, characterized in that: The first support plate (3) is provided with a through hole for a bidirectional screw rod (8) to pass through, and the end of the bidirectional screw rod (8) away from the first motor (7) is rotatably connected to the second support plate (4) via a bearing (23).
3. The agricultural technology propaganda device according to claim 1, characterized in that: The two first screw rod sleeves (10) are both sleeved on the outside of the bidirectional screw rod (8), and the two first screw rod sleeves (10) are symmetrically arranged about the axis of the support platform (1).
4. The agricultural technology propaganda device according to claim 1, characterized in that: Both ends of the connecting rod (13) are respectively hinged to the first connecting seat (11) and the second connecting seat (12) through bolts (24).
5. The agricultural technology propaganda device according to claim 1, characterized in that: Guide slide blocks (25) are fixedly connected to both sides of the lifting plate (9), and guide slide grooves (26) for the guide slide blocks (25) to slide are provided on the first support plate (3) and the second support plate (4).
6. The agricultural technology propaganda device according to claim 1, characterized in that: The second screw rod sleeve (19) is sleeved on the outside of the screw rod (18), and a bearing seat (27) rotatably connected to the screw rod (18) is fixedly connected to the top of the promotional frame (2).
7. The agricultural technology propaganda device according to claim 1, characterized in that: The bottom end of the vertical rod (21) is fixedly connected to a limit slide block (28), and the support platform (1) is provided with a limit slide groove (29) for the limit slide block (28) to slide.
8. The agricultural technology propaganda device according to claim 1, characterized in that: The front side of the publicity frame (2) is provided with a transparent glass (30), and the cleaning brush (22) is in contact with the transparent glass (30).