CN211812419U

CN211812419U - Equipment for quantitatively adding inert powder into grain

Info

Publication number: CN211812419U
Application number: CN201922064712.0U
Authority: CN
Inventors: 袁昌伟
Original assignee: Hangzhou Chongke New Material Co ltd
Current assignee: Hangzhou Chongke New Material Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-10-30
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a device for quantitatively adding inert powder into grain, which comprises a powder outlet device and a supply device, wherein the powder outlet device comprises a shell, a conical box body is arranged in the shell, the bottom of the conical box body is sequentially and rotatably connected with a first shaft and a second shaft from bottom to top, the first shaft is provided with a spiral sheet, the second shaft is provided with a plurality of scraping plates, the supply device comprises a bracket, a powder storage box and a baffle plate, one side surface of the powder storage box, which is close to the shell, is provided with a powder outlet channel, the powder outlet end of the powder outlet channel is arranged above the conical box body, the bracket is fixedly connected with a first linear motor, the output end of the first linear motor is fixedly connected with the baffle plate, the baffle plate is contacted with the lower part of the powder outlet channel, the technical proposal of the utility model is that the output speed of a frequency converter can adjust the output speed of the motor and further adjust the powder outlet speed, meanwhile, the inert powder can be periodically and quantitatively supplied to the powder discharging device by the supply device according to the requirement.

Description

Equipment for quantitatively adding inert powder into grain

Technical Field

The utility model relates to an add grain protection insecticide field, especially an equipment that adds inert powder to ration in grain.

Background

The inert powder can effectively prevent and control pests in grains and basically has no adverse effect on the quality of the grains. In the existing grain storage, particularly in large and medium grain depots, the inert powder is mostly used in a manual mixing mode, and a large amount of labor is needed for operation, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing the equipment for quantitatively adding the inert powder into the grain.

The technical scheme of the utility model is that, the device for adding inert powder to grain in a fixed amount comprises a powder outlet device and a supply device, wherein the powder outlet device comprises a shell, a conical box body is arranged in the shell, the bottom of the conical box body is rotationally connected with a first shaft and a second shaft, the first shaft is arranged below the second shaft, a spiral sheet is arranged on the first shaft, a plurality of scraping plates are arranged on the second shaft, the supply device comprises a bracket, a powder storage box and a baffle plate, the bracket is fixedly connected to the side surface of the shell, the powder storage box is fixedly connected above the bracket, one side surface of the powder storage box close to the shell is an open end, the open end of the powder storage box is provided with a powder outlet channel, the powder outlet end of the powder outlet channel is arranged above the conical box body, the bracket is fixedly connected with a linear motor, the output end of the first linear motor is fixedly connected with the baffle, and the baffle is in contact with the lower part of the powder outlet channel.

One end of the first shaft and the spiral sheet on the first shaft are sleeved in a cylinder, and the cylinder penetrates through the conical box body and the side wall of the shell and is fixedly connected to the shell.

The other end of the first shaft and the other end of the second shaft are arranged on the outer side of the conical box body, the other end of the first shaft and the other end of the second shaft are connected with a motor through a belt, and the motor is electrically connected with a frequency converter.

The frequency converter is fixed on the inner wall of the shell.

Store up No. two linear electric motor of powder incasement portion fixedly connected with, No. two linear electric motor's output fixedly connected with push pedal, the push pedal frame contacts with storing up powder incasement portion.

The support is fixedly connected with a controller, and the controller is electrically connected with the frequency converter, the first linear motor and the second linear motor.

Utilize the technical scheme of the utility model one kind of equipment that adds the inert powder to ration in the grain of preparation, the output speed of the adjustable motor of converter, and then the rotation speed of adjustment axle and No. two axles, and then the adjustment goes out powder speed, has set up simultaneously and has stored up powder case and baffle, and the device is supplied inert powder to go out the powder device regularly quantitative as required, has realized that full automation goes out the powder, the material resources of using manpower sparingly.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for quantitatively adding inert powder to grain according to the present invention;

FIG. 2 is a schematic view of an internal side structure of an apparatus for quantitatively adding inert powder to grains according to the present invention;

FIG. 3 is a schematic view of the other side of the inside of the apparatus for quantitatively adding inert powder to grain according to the present invention;

in the figure, 1, a powder discharging device; 2. a replenishing device; 3. a housing; 4. a conical box body; 5. a first shaft; 6. a second shaft; 7. a spiral sheet; 8. a squeegee; 9. a support; 10. a powder storage box; 11. A baffle plate; 12. a powder outlet channel; 13. a first linear motor; 14. a cylinder; 15. a motor; 16. A frequency converter; 17. a second linear motor; 18. pushing the plate; 19. and a controller.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1, an apparatus for quantitatively adding inert powder to grain comprises a powder discharging device 1 and a supplying device 2. The powder discharging device 1 is used for adding inert powder into grains which are transported on the conveyor belt, and the supplying device 2 is used for supplying the inert powder into the powder discharging device 1 in a timed and quantitative mode.

As shown in fig. 2-3, the powder discharging device 1 comprises a housing 3, and a conical box 4 is arranged in the housing 3. The conical box 4 is used for placing inert powder. The bottom of the conical box body 4 is rotatably connected with a first shaft 5 and a second shaft 6, the first shaft 5 is arranged below the second shaft 6, a spiral sheet 7 is arranged on the first shaft 5, and a plurality of scraping plates 8 are arranged on the second shaft 6. One end of the first shaft 5 and the spiral sheet 7 arranged on the first shaft are sleeved in a cylinder 14, and the cylinder 14 penetrates through the side walls of the conical box body 4 and the shell 3 and is fixedly connected to the shell 3. The second shaft 6 rotates, and the spiral sheets 7 on the second shaft convey the inert powder in the conical box 4 to the cylinder 14, and the inert powder is output from the outer side of the cylinder 14 and is scattered on a conveying belt which is arranged below the cylinder 14 and used for conveying grains. The second shaft 6 rotates to drive the scraper 18 on the second shaft to rotate, so that the inert powder on two sides of the bottom of the conical box body 4 is stirred towards the middle.

The other end of the first shaft 5 and the other end of the second shaft 6 are arranged on the outer side of the conical box body 4, the other end of the first shaft 5 and the other end of the second shaft 6 are connected with a motor 15 through a belt, and the motor 15 is electrically connected with a frequency converter 16. The frequency converter 16 is fixed on the inner wall of the shell 3.

The motor 15 drives the first shaft 5 and the second shaft 6 to rotate, so that the functions of conveying inert powder and leveling the inert powder are realized. The frequency converter 16 is used for changing the rotating speed of the output shaft of the motor 15, changing the rotating speeds of the first shaft 5 and the second shaft 6, further adjusting the output quantity of the inert powder, and adjusting the adding quantity of the inert powder according to actual requirements.

The supply device 2 comprises a bracket 9, a powder storage box 10 and a baffle plate 11. The powder storage box 10 is used for storing inert powder, and the baffle 11 is blocked at the outlet of the powder outlet channel 12 when the inert powder is not required to be supplied to the powder outlet device 1, so that the inert powder is prevented from falling into the powder outlet device.

Support 9 fixed connection be in the side of casing 3, store up powder case 10 fixed connection be in support 9 top, it is close to store up powder case 10 the side of casing 3 is the open end, the open end that stores up powder case 10 is provided with out powder passageway 12, the play powder end of play powder passageway 12 set up in the top of toper box 4. When the powder discharging device 1 needs to be replenished with inert powder, the inert powder in the powder storage box 10 falls into the conical box 4 through the powder discharging channel 12.

Linear motor 13 is fixedly connected to support 9, linear motor 13's output with baffle 11 fixed connection, baffle 11 contacts with the below of powder passageway 12. When the powder discharging device 1 is supplied with inert powder, the first linear motor 13 drives the baffle plate 11 to move towards the support 9, and the powder discharging port of the powder discharging channel 12 is opened. When inert powder is not needed to be supplied to the powder discharging device 1, the first linear motor 13 drives the baffle plate 11 to move in the opposite direction of the support 9, and the baffle plate 11 blocks the powder discharging opening of the powder discharging passage 12.

Store up No. two linear electric motor 17 of powder case 10 inside fixedly connected with, No. two linear electric motor 17's output fixedly connected with push pedal 18, push pedal 18 frame contacts with storing up powder case 10 inside. The second linear motor 17 is used for driving the push plate 18 to move towards the outlet end of the powder storage box 10 when the inert powder is supplied to the powder discharging device 1, so that the inert powder in the powder storage box 10 is pushed into the powder discharging channel 12.

The support 9 is fixedly connected with a controller 19, and the controller 19 is electrically connected with the frequency converter 16, the first linear motor 13 and the second linear motor 17.

In this embodiment, the controller 19 transmits a signal to the frequency converter 16 according to the amount of inert powder to be added to the grain, and the frequency converter 16 controls the rotation speed of the output end of the motor 15, so as to adjust the rotation speeds of the first shaft 5 and the second shaft 6, and adjust the powder discharging speed to a proper position. Calculate the time of giving the inert powder to powder discharging device 1 according to the powder discharging speed of powder discharging device 1 and the storage capacity of inert powder, and then program controller 19, controller 19 starts linear electric motor 13 at regular time and drives baffle 11 and keep away from powder discharging channel 12, No. two linear electric motor 17 drives push pedal 18 and pushes inert powder in powder discharging channel 12 simultaneously, No. one linear electric motor 13 drives baffle 11 and is close to powder discharging channel 12 and plugs up its export after a few seconds to a minute.

In the embodiment, the rotating speed of the output end of the motor 15 is adjusted through a frequency converter, so that the powder discharging speed is adjusted; and the supply device 2 can add inert powder into the powder discharging device 1 in a timed and quantitative manner, so that full-automatic powder discharging is realized, and manpower and material resources are saved.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The equipment for quantitatively adding the inert powder into the grain comprises a powder discharging device (1) and a replenishing device (2), and is characterized in that the powder discharging device (1) comprises a shell (3), a conical box body (4) is arranged in the shell (3), the bottom of the conical box body (4) is rotatably connected with a first shaft (5) and a second shaft (6), the first shaft (5) is arranged below the second shaft (6), a spiral sheet (7) is arranged on the first shaft (5), a plurality of scraping plates (8) are arranged on the second shaft (6), the replenishing device (2) comprises a support (9), a powder storage box (10) and a baffle (11), the support (9) is fixedly connected to the side surface of the shell (3), the powder storage box (10) is fixedly connected to the upper side of the support (9), and the powder storage box (10) is close to one side surface of the shell (3) and is an open end, store up the open end of powder case (10) and be provided with out powder passageway (12), the play powder end of going out powder passageway (12) set up in the top of toper box (4), linear electric motor (13) of fixedly connected with on support (9), the output of linear electric motor (13) with baffle (11) fixed connection, baffle (11) contact with the below of going out powder passageway (12).

2. The apparatus for quantitatively adding the inert powder into the grains according to claim 1, wherein one end of the first shaft (5) and the spiral piece (7) thereon are sleeved in a cylinder (14), and the cylinder (14) passes through the conical box body (4) and the side wall of the shell (3) and is fixedly connected to the shell (3).

3. The equipment for quantitatively adding the inert powder into the grains according to claim 1, wherein the other ends of the first shaft (5) and the second shaft (6) are arranged outside the conical box body (4), the other ends of the first shaft (5) and the second shaft (6) are connected with a motor (15) through a belt, and the motor (15) is electrically connected with a frequency converter (16).

4. The apparatus for quantitatively adding inert powder to grain according to claim 3, characterized in that the frequency converter (16) is fixed on the inner wall of the housing (3).

5. The equipment for quantitatively adding the inert powder into the grains according to claim 1, wherein a second linear motor (17) is fixedly connected inside the powder storage box (10), the output end of the second linear motor (17) is fixedly connected with a push plate (18), and the frame of the push plate (18) is in contact with the inside of the powder storage box (10).

6. The equipment for quantitatively adding the inert powder into the grains according to claim 1, wherein a controller (19) is fixedly connected to the support (9), and the controller (19) is electrically connected with a frequency converter (16), a first linear motor (13) and a second linear motor (17).