CN213519177U

CN213519177U - Planting presentation device that crops seed promoted

Info

Publication number: CN213519177U
Application number: CN202022679614.0U
Authority: CN
Inventors: 邱进
Original assignee: Guizhou Bijie Shengnong Seed Industry Co ltd
Current assignee: Guizhou Bijie Shengnong Seed Industry Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-22
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a planting presentation device that crops seed promoted, including first hollow cuboid and projection curtain, the main shaft is installed in the inside rotation of first hollow cuboid, the strip through-hole has been seted up to the bottom of first hollow cuboid, the top of projection curtain is passed the inside that the strip through-hole got into first hollow cuboid and is convoluteed and be fixed in on the main shaft, the bottom fixed mounting of projection curtain has the counter weight strip. A planting presentation device that crops seed promoted, the projection curtain is at the rolling and unreel the in-process, with first clearance brush, the contact of second clearance brush, first clearance brush can be cleared up the front side and the rear side of projection curtain with the second clearance brush, two sets of cam operation in-process, can strike the projection curtain in succession, form the vibration effect, can make tiny particulate matters such as adnexed dust not hard up drop on the projection curtain, improve the clearance effect, bring better use prospect.

Description

Planting presentation device that crops seed promoted

Technical Field

The utility model relates to a crops field, in particular to planting presentation device that crops seed promoted.

Background

Crops are various plants cultivated in agriculture. At present, planting demonstration videos of partial crop seeds are played by matching a projector and a projection screen, but certain defects exist in the equipment when the equipment is used, and in severe haze areas, a large amount of fine particles such as dust are attached to the projection screen frequently to influence demonstration effects.

SUMMERY OF THE UTILITY MODEL

A main object of the utility model is to provide a planting presentation device that crops seed promoted can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a planting presentation device that crops seed was promoted, includes first hollow cuboid and projection curtain, the main shaft is installed in the inside rotation of first hollow cuboid, the strip through-hole has been seted up to the bottom of first hollow cuboid, the top of projection curtain is passed the inside and the coiling that the strip through-hole got into first hollow cuboid and is fixed in on the main shaft, the bottom fixed mounting of projection curtain has the counter weight strip, fixed mounting has first clearance brush on the front side pore wall of strip through-hole, fixed mounting has the second clearance brush on the rear side pore wall of strip through-hole, the front side laminating of first clearance brush and projection curtain, the rear side laminating of second clearance brush and projection curtain.

Preferably, two groups of first deep groove ball bearings are fixedly mounted inside the first hollow rectangular body through bearing seats, two ends of the main shaft are fixedly sleeved in inner rings of the two groups of first deep groove ball bearings respectively, motors are fixedly mounted on inner walls of two sides of the first hollow rectangular body, and output shafts of the two groups of motors are connected with two end keys of the main shaft respectively.

Preferably, the bottom fixed mounting of first hollow cuboid has two sets of hollow cuboid of second, and the equal fixed mounting in inside of two sets of hollow cuboid of second has second deep groove ball bearing, equal fixed suit has the revolving stage in the inner ring of two sets of second deep groove ball bearing, and the equal fixedly connected with pivot in middle part of two sets of revolving stages, the below of first hollow cuboid is provided with two sets of cams.

Preferably, the adjacent surfaces of the two groups of second hollow rectangular bodies are provided with round holes, and the two groups of rotating shafts are respectively and fixedly connected with the two groups of cams after penetrating through the round holes.

Preferably, the output shafts of the two sets of motors are fixedly sleeved with first driving wheels, the two sets of rotating shafts are fixedly sleeved with second driving wheels, and driving belts are arranged between the two sets of first driving wheels and the two sets of second driving wheels.

Compared with the prior art, the utility model discloses following beneficial effect has: the planting demonstration device popularized by the crop seeds has the advantages that the two groups of motors drive the main shaft to synchronously rotate when in operation, the main shaft rotates clockwise or anticlockwise to wind or unwind the projection curtain, the projection curtain is in contact with the first cleaning brush and the second cleaning brush in the winding and unwinding processes, the first cleaning brush and the second cleaning brush can clean the front side and the rear side of the projection curtain, in addition, the two groups of motors drive the two groups of first driving wheels to rotate when in operation, the two groups of first driving wheels drive the two groups of second driving wheels to rotate through the two groups of driving belts, so as to drive the two groups of rotating shafts and the two groups of cams, the two groups of cams can continuously impact the projection curtain to form a vibration effect, fine particulate matters such as dust and the like attached to the projection curtain can be loosened in the operation process, the cleaning effect is improved, the planting demonstration device popularized by people is beneficial to use, and has a simple structure, convenient operation, the effect of using is better than traditional mode.

Drawings

Fig. 1 is the utility model relates to a planting presentation device's that crops seed promoted structural schematic.

Fig. 2 is the utility model relates to a plant the enlargements of A in fig. 1 of demonstration device of crops seed popularization.

Fig. 3 is the utility model relates to a plant demonstration device pivot's of crops seed popularization structural schematic.

Fig. 4 is the utility model relates to a bottom view of the first hollow cuboid in the planting presentation device that crops seed promoted.

In the figure: 1. a first hollow cuboid; 2. a projection screen; 3. a weight strip; 4. a motor; 5. a first deep groove ball bearing; 6. a main shaft; 7. a second hollow cuboid; 8. a second deep groove ball bearing; 9. a turntable; 10. a rotating shaft; 11. a first drive pulley; 12. a second transmission wheel; 13. a drive belt; 14. a cam; 15. strip-shaped through holes; 16. a first cleaning brush; 17. a second cleaning brush.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a planting demonstration device for promoting crop seeds comprises a first hollow rectangular body 1 and a projection screen 2, wherein a main shaft 6 is rotatably installed inside the first hollow rectangular body 1, a strip-shaped through hole 15 is formed in the bottom of the first hollow rectangular body 1, the top of the projection screen 2 penetrates through the strip-shaped through hole 15 to enter the first hollow rectangular body 1 and is wound and fixed on the main shaft 6, a balance weight bar 3 is fixedly installed at the bottom of the projection screen 2, a first cleaning brush 16 is fixedly installed on the front side hole wall of the strip-shaped through hole 15, a second cleaning brush 17 is fixedly installed on the rear side hole wall of the strip-shaped through hole 15, the first cleaning brush 16 is attached to the front side of the projection screen 2, the second cleaning brush 17 is attached to the rear side of the projection screen 2, the projection screen 2 can be collected or unreeled by clockwise rotation or counterclockwise rotation of the main shaft 6, the projection screen 2 is wound and unreeled, the first cleaning brush 16 and the second cleaning brush 17 are in contact with each other, and the front side and the rear side of the projection screen 2 can be cleaned by the first cleaning brush 16 and the second cleaning brush 17.

Further, two sets of first deep groove ball bearings 5 are fixedly installed in the first hollow rectangular body 1 through a bearing seat, two ends of a main shaft 6 are fixedly sleeved in inner rings of the two sets of first deep groove ball bearings 5 respectively, motors 4 are fixedly installed on inner walls of two sides of the first hollow rectangular body 1, output shafts of the two sets of motors 4 are connected with two end keys of the main shaft 6 respectively, and the main shaft 6 can be driven to rotate when the two sets of motors 4 operate.

Further, the bottom of the first hollow rectangular body 1 is fixedly provided with two sets of second hollow rectangular bodies 7, the two sets of second hollow rectangular bodies 7 are fixedly provided with second deep groove ball bearings 8, the inner rings of the two sets of second deep groove ball bearings 8 are fixedly sleeved with rotary tables 9, the middle parts of the two sets of rotary tables 9 are fixedly connected with rotating shafts 10, and two sets of cams 14 are arranged below the first hollow rectangular body 1.

Further, all seted up the round hole on the looks proximal surface of two sets of hollow cuboid 7 of second, two sets of pivots 10 pass behind the round hole respectively with two sets of cams 14 fixed connection, two sets of cams 14 operation in-processes, can strike projection curtain 2 in succession, form the vibration effect, can make fine particulate matters such as adnexed dust not hard up drop on the projection curtain 2, improve the clearance effect.

Furthermore, the output shafts of the two sets of motors 4 are fixedly sleeved with first driving wheels 11, the two sets of rotating shafts 10 are fixedly sleeved with second driving wheels 12, and transmission belts 13 are arranged between the two sets of first driving wheels 11 and the two sets of second driving wheels 12, so that the output torque of the two sets of motors 4 can be transmitted to the two sets of rotating shafts 10, and the two sets of cams 14 are driven to rotate.

It should be noted that the utility model relates to a planting demonstration device for promoting crop seeds, which comprises a first hollow rectangular body 1, a projection screen 2, a weight strip 3, a motor 4, a first deep groove ball bearing 5, a main shaft 6, a second hollow rectangular body 7, a second deep groove ball bearing 8, a rotary table 9, a rotary shaft 10, a first driving wheel 11, a second driving wheel 12, a driving belt 13, a cam 14, a first cleaning brush 16 and a second cleaning brush 17, when in use, the two groups of motors 4 are controlled to simultaneously and clockwise operate, the main shaft 6 is driven to clockwise operate, the main shaft 6 unreels the projection screen 2, under the action of the weight strip 3, the projection screen 2 is pulled out from the inside of the first hollow rectangular body 1, after the projection screen 2 is completely unfolded, the two groups of motors 4 are controlled to stop operating in time, the projector is matched with the projection screen 2, the demonstration video can be played, after the demonstration video is played, the two sets of motors 4 are controlled to simultaneously run anticlockwise to drive the spindle 6 to run anticlockwise, the spindle 6 winds the projection curtain 2, the projection curtain 2 is completely collected into the first hollow rectangular body 1, and then the two sets of motors 4 are timely controlled to stop running, wherein the projection curtain 2 is in contact with the first cleaning brush 16 and the second cleaning brush 17 in the winding and unwinding processes, the first cleaning brush 16 and the second cleaning brush 17 can clean the front side and the rear side of the projection curtain 2, and when the two sets of motors 4 are running, the two sets of first driving wheels 11 are driven to rotate, the two sets of first driving wheels 11 drive the two sets of second driving wheels 12 to rotate through the two sets of driving belts 13, so that the two sets of rotating shafts 10 and the two sets of cams 14 are driven, the projection curtain 2 can be continuously impacted to form a vibration effect in the running process of the two sets of cams 14, can make fine particulate matters such as adnexed dust not hard up drop on the projection curtain 2, improve the clearance effect, it is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a planting presentation device that crops seed promoted, includes first hollow cuboid (1) and projection curtain (2), its characterized in that: the utility model discloses a projection screen, including first hollow cuboid (1), the inside of first hollow cuboid (1) rotates and installs main shaft (6), strip through-hole (15) have been seted up to the bottom of first hollow cuboid (1), the top of projection screen (2) passes strip through-hole (15) and gets into the inside of first hollow cuboid (1) and convolute and be fixed in on main shaft (6), the bottom fixed mounting of projection screen (2) has counter weight strip (3), fixed mounting has first clearance brush (16) on the front side pore wall of strip through-hole (15), fixed mounting has second clearance brush (17) on the rear side pore wall of strip through-hole (15), the front side laminating of first clearance brush (16) and projection screen (2), the rear side laminating of second clearance brush (17) and projection screen (2).

2. The crop seed promoted planting demonstration device of claim 1 further comprising: the inner part of the first hollow cuboid (1) is fixedly provided with two groups of first deep groove ball bearings (5) through bearing seats, the two ends of the main shaft (6) are respectively fixedly sleeved in the inner rings of the two groups of first deep groove ball bearings (5), the inner walls of the two sides of the first hollow cuboid (1) are respectively fixedly provided with a motor (4), and the output shafts of the two groups of motors (4) are respectively connected with the two ends of the main shaft (6) in a key mode.

3. A crop seed promoted planting demonstration apparatus as claimed in claim 2, wherein: the bottom fixed mounting of first hollow cuboid (1) has two sets of second hollow cuboid (7), and the equal fixed mounting in inside of two sets of second hollow cuboid (7) has second deep groove ball bearing (8), equal fixed cover is equipped with revolving stage (9) in the inner ring of two sets of second deep groove ball bearing (8), and the equal fixedly connected with pivot (10) in middle part of two sets of revolving stages (9), the below of first hollow cuboid (1) is provided with two sets of cams (14).

4. A crop seed promotional planting demonstration apparatus according to claim 3 wherein: round holes are formed in the adjacent surfaces of the two groups of second hollow rectangular bodies (7), and the two groups of rotating shafts (10) are fixedly connected with the two groups of cams (14) after penetrating through the round holes;

the output shafts of the two sets of motors (4) are fixedly sleeved with first driving wheels (11), the two sets of rotating shafts (10) are fixedly sleeved with second driving wheels (12), and driving belts (13) are arranged between the two sets of first driving wheels (11) and the two sets of second driving wheels (12).