CN210328515U

CN210328515U - Quantitative fertilization device for fertilizer teaching

Info

Publication number: CN210328515U
Application number: CN201921138225.8U
Authority: CN
Inventors: 李进; 段婷婷; 陈小丽; 陈伯豪
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-17
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a quantitative fertilization device is used in teaching of fertilizer science, including base, storage bucket, miniature telescopic link, electronic scale and first motor, the universal wheel is installed to the lower surface of base equidistant, the storage bucket is located the rear side of montant, and the top intercommunication of storage bucket has a hopper, the upper surface at the storage bucket is installed to miniature telescopic link, the electronic scale is located the left end of hopper, the right side at the hopper is installed to first motor, the material pump is installed to the front side of storage bucket, the top of material pump is provided with the second motor of fixing at the leading flank of storage bucket, and the front side of second motor is connected with carries the shell, carry the top of shell and install time controller. This quantitative fertilizer injection unit is used in teaching of fertilizer science conveniently removes the device, need not carry the device on the back, can alleviate teacher and student's pressure, conveniently drops into quantitative fertilizer to the inside of storage bucket, and the use of fertilization rifle is nimble.

Description

Quantitative fertilization device for fertilizer teaching

Technical Field

The utility model relates to a relevant technical field of teaching is learned to fertilizer specifically is a quantitative fertilizer injection unit is used in teaching is learned to fertilizer.

Background

Agriculture is the basis of national development, and the fertilizer is learned to belong to agricultural education, when carrying out the teaching of fertilizer, needs to use quantitative fertilization to carry out quantitative fertilization to the experimental plot, thereby the growth condition of the crops that then observe to contain different fertilizer volume knows the fertilizer and to the influence of plant, knows the performance of fertilizer, makes things convenient for student comparative analysis.

For example, the Chinese utility model with the publication number of CN206790981U discloses a quantitative fertilizer applicator, which controls the rotation of a screw rod through a small motor and a time controller, and can accurately control the fertilizing amount by rotating different turns, thereby ensuring the consistent fertilizing amount each time and greatly improving the fertilizing effect; lead out fertilizer through the screw rod rotation, still avoided the condition of passage and flow control device jam to take place, nevertheless need teacher or student to carry over the back the storage barrel, increase teacher or student's pressure, inconvenient removal, inconvenient to the inside of storage barrel drops into quantitative fertilizer, consequently, we provide a quantitative fertilizer injection unit for fertilizer teaching to in the solution the problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quantitative fertilizer injection unit is used in teaching of fertilizer to solve the current fertilizer that proposes in the above-mentioned background art and learn teaching and use the inconvenient removal of quantitative fertilizer injection unit, increase teacher or student's pressure, inconvenient problem to the inside input quantitative fertilizer of storage bucket.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative fertilization device for teaching of fertilizer science comprises a base, a material barrel, a micro telescopic rod, an electronic scale and a first motor, universal wheels are installed on the lower surface of the base at equal intervals, vertical rods are vertically installed on the left side and the right side of the front end of the base, a handle is vertically fixed to the top end of each vertical rod, the material barrel is located on the rear side of each vertical rod, the top end of the material barrel is communicated with a feeding hopper, the micro telescopic rod is installed on the upper surface of the material barrel, a connecting ball is connected to the output end of the micro telescopic rod, a connecting block is arranged above the connecting ball, the electronic scale is located at the left end of the feeding hopper, a baffle is fixed to the upper surface of the electronic scale, the first motor is installed on the right side of the feeding hopper, an agitating mechanism is connected to the output end of the first motor, a material pumping pump is installed on the front side of the material barrel, a material pipe is installed at the output end of the, and the front side of the second motor is connected with a conveying shell, a time controller is installed above the conveying shell, and a fertilizing gun is arranged below the conveying shell.

Preferably, the connecting ball is embedded inside the connecting block, and the height of the transverse center line of the connecting ball is higher than the height of the lower surface of the connecting block.

Preferably, the electronic scale forms rotating structure through connecting ball and income hopper, and miniature telescopic link sets up about the central line symmetry of electronic scale.

Preferably, the cross section of the baffle is in a U-shaped structure, and the right side face of the baffle is positioned on the inner side of the feeding hopper.

Preferably, the tail end of the material pipe is in threaded connection with the top end of the conveying shell, and a connecting hose is fixed at the bottom end of the conveying shell.

Preferably, the longitudinal section of the conveying shell is of an L-shaped structure, and the connecting hose is in threaded connection with the fertilizing gun.

Compared with the prior art, the beneficial effects of the utility model are that: the quantitative fertilizer applying device for the fertilizer teaching is convenient to move, does not need to be carried up, can reduce the pressure of teachers and students, is convenient to put quantitative fertilizer into the material barrel, and is flexible to use;

1. the device is convenient to move under the action of the universal wheels by pushing the handle, the device does not need to be carried on the back, the pressure of teachers and students is relieved, and teaching is facilitated;

2. the electronic scale is arranged on the connecting block, the connecting ball and the charging basket form a rotating structure through the connecting ball, the electronic scale on the connecting block rotates under the telescopic action of the miniature telescopic rod, materials on the electronic scale are conveniently put into the charging basket through the feeding hopper after the electronic scale is used for weighing the fertilizers, and quantitative fertilizers are conveniently put into the charging basket;

3. be provided with and carry shell, coupling hose and fertilization rifle, carry the shell to be connected with the fertilization rifle through coupling hose, coupling hose has the elasticity performance, conveniently adjusts the height of fertilization rifle, and makes things convenient for the dismantlement installation between coupling hose and the fertilization rifle, and the use of fertilization rifle is nimble.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the cutting structure of the present invention;

fig. 4 is a schematic view of the overlooking structure of the baffle and the feeding hopper of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a vertical rod; 4. a handle; 5. a charging bucket; 6. feeding into a hopper; 7. a miniature telescopic rod; 8. a connecting ball; 9. connecting blocks; 10. an electronic scale; 11. a baffle plate; 12. a first motor; 13. a stirring mechanism; 14. a material pumping pump; 15. a material pipe; 16. a second motor; 17. a transport shell; 18. a time controller; 19. a connecting hose; 20. a fertilizing gun.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a quantitative fertilization device for teaching of fertilizer science comprises a base 1, universal wheels 2, a vertical rod 3, a handle 4, a material barrel 5, a feeding hopper 6, a micro telescopic rod 7, connecting balls 8, connecting blocks 9, an electronic scale 10, a baffle 11, a first motor 12, a stirring mechanism 13, a material pumping pump 14, a material pipe 15, a second motor 16, a conveying shell 17, a time controller 18, a connecting hose 19 and a fertilization gun 20, wherein the universal wheels 2 are installed on the lower surface of the base 1 at equal intervals, the vertical rod 3 is vertically installed on the left side and the right side of the front end of the base 1, the handle 4 is vertically fixed at the top end of the vertical rod 3, the material barrel 5 is positioned on the rear side of the vertical rod 3, the feeding hopper 6 is communicated with the top end of the material barrel 5, the micro telescopic rod 7 is installed on the upper surface of the material barrel 5, the connecting balls 8 are connected with the output ends of the micro telescopic rods 7, the electronic scale 9 is arranged above the connecting, a baffle 11 is fixed on the upper surface of the electronic scale 10, a first motor 12 is installed on the right side of the feeding hopper 6, the output end of the first motor 12 is connected with a stirring mechanism 13, a material pumping pump 14 is installed on the front side of the material barrel 5, a material pipe 15 is installed on the output end of the material pumping pump 14, a second motor 16 fixed on the front side surface of the material barrel 5 is arranged above the material pumping pump 14, a conveying shell 17 is connected with the front side of the second motor 16, a time controller 18 is installed above the conveying shell 17, and a fertilizing gun 20 is arranged below the conveying shell 17;

as shown in fig. 1 and 2, the connecting ball 8 is embedded inside the connecting block 9, and the height of the transverse center line of the connecting ball 8 is higher than the height of the lower surface of the connecting block 9, so that the connecting block 9 is stably connected with the connecting ball 8, the electronic scale 10 forms a rotating structure with the feeding hopper 6 through the connecting ball 8, the micro telescopic rods 7 are symmetrically arranged about the center line of the electronic scale 10, and fertilizer on the electronic scale 10 is conveniently put into the charging basket 5 by rotating the electronic scale 10;

as shown in fig. 3 and 4, the cross section of the baffle 11 is of a U-shaped structure, the right side surface of the baffle 11 is located on the inner side of the feeding hopper 6, fertilizer is maintained by the baffle 11, messy fertilizer scattering is avoided, the tail end of the material pipe 15 is in threaded connection with the top end of the conveying shell 17, the bottom end of the conveying shell 17 is fixed with a connecting hose 19, fertilizer is conveniently conveyed to the inside of the conveying shell 17 through the material pipe 15 under the action of the pumping pump 14, the longitudinal section of the conveying shell 17 is of an L-shaped structure, the connecting hose 19 is in threaded connection with the fertilizer applying gun 20, the fertilizer applying gun 20 is conveniently detached from and installed on the conveying shell 17, and the fertilizer applying gun 20 is flexibly used.

The working principle is as follows: when the quantitative fertilization device for the fertilizer teaching is used, firstly, a teacher pushes a handle 4 in a picture 1, under the action of a universal wheel 2, the teacher moves the device to an experimental field needing fertilization, then fertilizer is thrown on an electronic scale 10 in the picture 2, the needed fertilizer is weighed by the electronic scale 10, then a micro telescopic rod 7 is opened, the micro telescopic rod 7 on the right side below the electronic scale 10 retracts, a connecting block 9 rotates on a connecting ball 8, the electronic scale 10 rotates at the left end of a feeding hopper 6 to enable the electronic scale 10 to incline, then the material falls to a material barrel 5 through the feeding hopper 6, each fertilizer is thrown into the material barrel 5 according to the needed proportion, then a first motor 12 is opened, and under the action of the first motor 12, a stirring mechanism 13 rotates in the material barrel 5 to stir the fertilizer uniformly;

then the material pumping pump 14 and the conveying shell 17 in fig. 3 are opened, the material pumping pump 14 is connected with the conveying shell 17 through the material pipe 15, the fertilizer is conveyed to the inside of the conveying shell 17 under the action of the material pumping pump 14, then the material is conveyed to the fertilizing gun 20 through the screw rod in the conveying shell 17, the experimental field is fertilized, because the time controller 18 installed on the conveying shell 17 is coupled with the second motor 16 and the material pumping pump 14, the fertilizing amount is increased or reduced in the fertilizing process, the time of the time controller 18 is adjusted, the working principles of the micro telescopic rod 7, the electronic scale 10, the first motor 12, the material pumping pump 14, the second motor 16 and the time controller 18 are mature technologies under the existing background, the electronic scale 10 is provided with an electric storage device, the upper surface of the base 1 is provided with a storage battery, the micro telescopic rod 7, the first motor 12, the material pumping pump 14, the second motor 16 and the time controller 18 are all electrically connected with the storage battery on the base 1, a series of operations of the quantitative fertilization device for teaching in fertilizer science are completed as described above, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quantitative fertilization device is used in teaching of fertilizer science, includes base (1), storage bucket (5), miniature telescopic link (7), electronic scale (10) and first motor (12), its characterized in that: universal wheels (2) are installed on the lower surface of the base (1) at equal intervals, vertical rods (3) are vertically installed on the left side and the right side of the front end of the base (1), a handle (4) is vertically fixed to the top end of each vertical rod (3), the charging basket (5) is located on the rear side of each vertical rod (3), the top end of each charging basket (5) is communicated with a charging hopper (6), the micro telescopic rods (7) are installed on the upper surface of the charging basket (5), the output ends of the micro telescopic rods (7) are connected with connecting balls (8), connecting blocks (9) are arranged above the connecting balls (8), the electronic scales (10) are located at the left ends of the charging hoppers (6), baffles (11) are fixed to the upper surfaces of the electronic scales (10), the first motors (12) are installed on the right sides of the charging hoppers (6), and the output ends of the first motors (12) are connected with stirring mechanisms (13), the utility model discloses a feed pump, including storage bucket (5), suction pump (14) are installed to the front side of storage bucket (5), and the output of suction pump (14) installs material pipe (15), the top of suction pump (14) is provided with second motor (16) of fixing the leading flank of storage bucket (5), and the front side of second motor (16) is connected with carries shell (17), the top of carrying shell (17) is installed time controller (18), and the below of carrying shell (17) is provided with fertilization rifle (20).

2. The quantitative fertilization device for the teaching of the fertilizer science according to claim 1, wherein: the connecting ball (8) is embedded in the inner side of the connecting block (9), and the height of the transverse center line of the connecting ball (8) is higher than that of the lower surface of the connecting block (9).

3. The quantitative fertilization device for the teaching of the fertilizer science according to claim 1, wherein: the electronic scale (10) and the feeding hopper (6) form a rotating structure through the connecting ball (8), and the micro telescopic rods (7) are symmetrically arranged around the central line of the electronic scale (10).

4. The quantitative fertilization device for the teaching of the fertilizer science according to claim 1, wherein: the cross section of the baffle (11) is in a U-shaped structure, and the right side face of the baffle (11) is positioned on the inner side of the feeding hopper (6).

5. The quantitative fertilization device for the teaching of the fertilizer science according to claim 1, wherein: the tail end of the material pipe (15) is in threaded connection with the top end of the conveying shell (17), and a connecting hose (19) is fixed at the bottom end of the conveying shell (17).

6. The quantitative fertilization device for the teaching of the fertilizer science according to claim 5, wherein: the longitudinal section of the conveying shell (17) is of an L-shaped structure, and the connecting hose (19) is in threaded connection with the fertilizing gun (20).