CN216500716U

CN216500716U - Adjusting device of rice seed feeding volume

Info

Publication number: CN216500716U
Application number: CN202123064418.3U
Authority: CN
Inventors: 张焕焕; 梁红梅; 关丹; 董二斌; 梁静; 关敬平
Original assignee: Hefei Hefeng Seeds Co ltd
Current assignee: Hefei Hefeng Seeds Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-13
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a device for adjusting the feeding amount of rice seeds, which comprises a rack, wherein a fan is arranged on one side of the rack, one end of the fan is connected with a variable frequency motor, the variable frequency motor is placed on a pillow plate of the rack, the other end of the fan is connected with one end of an air pipe, the other end of the air pipe is connected with a material box and is positioned on the upper part of the material box, the other end of the upper part of the material box is provided with a feeding hole, the feeding hole is connected with one end of a feeding pipe, the other end of the feeding pipe is connected with a feeding nozzle, the lower part of the material box is provided with a hopper, the hopper is also connected with a feeding buffer box, one or more sensors are arranged on the feeding buffer box, and the device also comprises a controller, and the controller is respectively connected with the variable frequency motor and the sensors. According to the utility model, the frequency of the variable frequency motor is adjusted by the controller to change the negative pressure generated by the fan in the material box, so that the feeding amount of rice seeds at the feeding port is changed, and the adjustment of the feeding amount of the rice seeds is realized.

Description

Adjusting device of rice seed feeding volume

Technical Field

The utility model relates to the technical field of seed feeding control, in particular to a device for adjusting the feeding amount of rice seeds.

Background

Rice seed often need carry out edulcoration or abluent processing to it in the processing, adopt artifical feeding or machine feeding at the edulcoration in-process, nevertheless the unable effectual feeding volume to the rice seed of process at the machine feeding is adjusted, the influence rice seed that receives edulcoration device treatment effeciency sometimes can be in the middle of the feed line of jam, the feeding is generally adopted to stop to the ordinary way, feed arrangement is at feeding and shutdown between the repeated operation, it is loaded down with trivial details to work, consequently, it has important meaning to provide a regulating device of rice seed feeding volume to above problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for adjusting the feeding amount of rice seeds, so as to solve the above problems in the prior art.

In order to solve the technical problem, the utility model adopts the following scheme:

the utility model provides an adjusting device of rice seed feeding volume, includes the frame one side is provided with the fan, the one end of fan is connected with inverter motor, inverter motor places on the pillow board of frame, the one end of tuber pipe is connected to the other end of fan, the other end of tuber pipe is connected with the material case and is located the upper portion of material case, the other end on material case upper portion is provided with the feed inlet, the one end of inlet pipe is connected to the feed inlet, and the other end of inlet pipe is connected with the feeding mouth, the lower part of material case is provided with the funnel, the funnel still is connected with the feeding baffle-box, be provided with one or more sensor on the feeding baffle-box, still including the controller, the controller is connected with inverter motor and sensor respectively.

Further, the feeding pipe adopts a hose.

Further, the sensor adopts a pressure sensor and is arranged on the side wall of the feeding buffer box.

Furthermore, a filter screen is arranged at the joint of the air pipe and the material box.

Further, the bottom of feeding buffer tank is provided with first discharge gate.

Further, still include feeding device, feeding device includes the barrel and sets up the pivot in the barrel, the top of barrel with the first discharge gate of feeding buffer tank is connected, the right side below of barrel is equipped with the second discharge gate, the pivot outside is equipped with helical blade, the one end of pivot is equipped with the second motor.

Further, a material guide plate is arranged below the second material outlet.

Further, a screen is arranged at the bottom of the barrel, and an ash collecting groove is arranged below the screen.

Furthermore, at least one vibrator is arranged on the ash collecting groove, an ash discharging pipe is arranged at the bottom of the ash collecting groove, and a collecting box is arranged below the ash discharging pipe.

The utility model has the following beneficial effects:

1. according to the utility model, the frequency of the variable frequency motor is adjusted by the controller to change the negative pressure generated by the fan in the material box, so that the feeding quantity of rice seeds at the feeding port is changed, and the adjustment of the feeding quantity of the rice seeds is realized;

2. according to the utility model, the sensor is arranged in the feeding buffer box, the quantity of the rice seeds in the feeding buffer box is determined according to a signal fed back by the sensor, and the fed back signal is sent to the controller to control the variable frequency motor, so that the automatic regulation of the feeding quantity of the rice seeds is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a feeding device;

fig. 3 is a schematic diagram of the operation of the controller.

Reference numerals: 1. a frame; 2. a fan; 3. a variable frequency motor; 4. an air duct; 5. a material box; 6. a feed inlet; 7. a feed pipe; 8. a feed nozzle; 9. a funnel; 10. a feed buffer tank; 11. a sensor; 12. a controller; 13. filtering with a screen; 14. a first discharge port; 15. a feeding device; 16. a barrel; 17. a rotating shaft; 18. a second discharge port; 19. a second motor; 20. a material guide plate; 21. screening a screen; 22. a dust collecting groove; 23. a vibrator; 24. an ash discharging pipe; 25. and a collection box.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figures 1 to 3, a device for adjusting the feeding amount of rice seeds comprises a frame 1, a fan 2 arranged at one side of the frame 1, one end of the fan 2 is connected with a variable frequency motor 3, the variable frequency motor 3 is placed on a pillow plate of the frame 1, the other end of the fan 2 is connected with one end of an air pipe 4, the other end of the air pipe 4 is connected with a material box 5 and is positioned at the upper part of the material box 5, the other end of the upper part of the material box 5 is provided with a feed inlet 6, the feed inlet 6 is connected with one end of a feed pipe 7, the other end of the feed pipe 7 is connected with a feed nozzle 8, the lower part of the material box 5 is provided with a funnel 9, the funnel 9 is also connected with a feeding buffer box 10, the feeding buffer box 10 is provided with one or more sensors 11 and further comprises a controller 12, and the controller 12 is connected with the variable frequency motor 3 and the sensors 11 respectively. When the device works, firstly, the fan 2 is started, the fan 2 pumps air in the material tank 5 to form negative pressure in the material tank 5, the feeding nozzle 8 is placed in a rice seed storage bin and is sucked into the material tank 5 through the feeding hole 6 of the feeding pipe 7, the joint of the air pipe 4 and the material tank 5 is also provided with the filter screen 13 to prevent rice seeds from being sucked into the air pipe 4, the feeding pipe 7 can adopt a hose to facilitate operation and use, rice seeds enter the feeding buffer tank 10 from the material tank 5 and then enter the material conveying device 15 from the feeding buffer tank 10, the feeding buffer tank 10 is provided with the sensor 11, the controller 12 in the adjusting device can determine the number of the rice seeds in the feeding buffer tank 10 according to the number of the rice seeds in the feeding buffer tank 10 and the signal fed back by the sensor 11 and send the signal fed back to the controller 12, the frequency of the variable frequency motor 3 is controlled by controlling the feeding amount of the variable frequency motor 3 entering the feeding device 15, so that the feeding amount of the sucked rice seeds is controlled by changing the negative pressure generated by the fan 2 in the material tank 5, and the effect of adjusting the feeding amount is achieved; the sensor 11 is a pressure sensor 11 and is arranged on the side wall of the feeding buffer box 10, when one sensor 11 is used, the rice seeds in the feeding buffer box 10 reach a certain quantity, namely, the quantity is higher than the position of the sensor 11, at the moment, the sensor 11 receives a pressure signal generated by the rice seeds on the feeding buffer box 10, the signal is fed back to the controller 12, and the controller 12 adjusts the variable frequency motor 3; when two or more sensors 11 are used, for example, two sensors 11 with one high and one low are installed on the side wall of the feeding buffer box 10, when the position of the rice seed in the feeding buffer box 10 is higher than the high sensor 11, a feedback signal is sent to the controller 12 and the rotation speed of the variable frequency motor 3 is reduced, when the position of the rice seed in the feeding buffer box 10 is lower than the low sensor 11, a feedback signal is sent to the controller 12 and the rotation speed of the variable frequency motor 3 is increased, and when the position of the rice seed in the feeding buffer box 10 is located between the two sensors 11, the speed of the variable frequency motor 3 is kept unchanged. In addition, the scheme can also directly set and adjust the parameters of the variable frequency motor 3 through the controller 12 according to the feeding amount required by the rice seeds, so that the function of adjusting the feeding amount of the rice seeds is achieved.

The scheme also comprises a material conveying device 15, wherein the material conveying device 15 comprises a cylinder 16 and a rotating shaft 17 arranged in the cylinder 16, a second feeding hole 6 is arranged at the position, corresponding to the first discharging hole 14 of the feeding buffer box 10, above the cylinder 16, a second discharging hole 18 is arranged below the right side of the cylinder 16, a helical blade is arranged outside the rotating shaft 17, a second motor 19 is arranged at one end of the rotating shaft 17, a material guide plate 20 is arranged below the second discharging hole 18, rice seeds are conveyed under the action of the rotating shaft 17 and enter a next processing device such as a screening device or a cleaning device through the material guide plate 20, before the processing, the material conveying device 15 can also perform primary screening, a screen 21 is arranged at the bottom of the cylinder 16 through which the rice seeds pass, the diameter of a screen 21 is smaller than that of the rice seeds, an ash collecting groove 22 is arranged below the screen 21 and is used for collecting dust or smaller impurities in the rice seeds, and one or more vibrators 23 are arranged on the dust collecting groove 22, so that dust or smaller impurities in the rice seeds enter a collecting box 25 below the dust pipe 24 through a dust pipe 24 arranged at the bottom of the dust collecting groove 22. The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.

Claims

1. The utility model provides a rice seed feeding amount's adjusting device which characterized in that: comprises a frame (1), a fan (2) is arranged on one side of the frame (1), one end of the fan (2) is connected with a variable frequency motor (3), the variable frequency motor (3) is placed on a pillow plate of the frame (1), the other end of the fan (2) is connected with one end of an air pipe (4), the other end of the air pipe (4) is connected with a material box (5) and is positioned on the upper part of the material box (5), a feed inlet (6) is arranged at the other end of the upper part of the material box (5), the feed inlet (6) is connected with one end of an inlet pipe (7), the other end of the inlet pipe (7) is connected with a feed nozzle (8), a funnel (9) is arranged on the lower part of the material box (5), the funnel (9) is also connected with a feed buffer box (10), one or more sensors (11) are arranged on the feed buffer box (10), and a controller (12), and the controller (12) is respectively connected with the variable frequency motor (3) and the sensor (11).

2. The device for adjusting the feeding amount of rice seeds as claimed in claim 1, wherein: the feeding pipe (7) adopts a hose.

3. The device for adjusting the feeding amount of rice seeds as claimed in claim 1, wherein: the sensor (11) adopts a pressure sensor (11) and is arranged on the side wall of the feeding buffer box (10).

4. The device for adjusting the feeding amount of rice seeds as claimed in claim 1, wherein: and a filter screen (13) is also arranged at the joint of the air pipe (4) and the material tank (5).

5. The device for adjusting the feeding amount of rice seeds as claimed in claim 1, wherein: the bottom end of the feeding buffer box (10) is provided with a first discharging hole (14).

6. The device for adjusting the feeding amount of rice seeds as claimed in claim 5, wherein: still include feeding device (15), feeding device (15) include barrel (16) and pivot (17) of setting in barrel (16), the top of barrel (16) with first discharge gate (14) of feeding buffer tank (10) are connected, the right side below of barrel (16) is equipped with second discharge gate (18), the pivot (17) outside is equipped with helical blade, the one end of pivot (17) is equipped with second motor (19).

7. The device for adjusting the feeding amount of rice seeds as claimed in claim 6, wherein: a material guide plate (20) is arranged below the second discharge hole (18).

8. The device for adjusting the feeding amount of rice seeds as claimed in claim 6, wherein: the bottom of the barrel (16) is provided with a screen (21), and an ash collecting groove (22) is arranged below the screen (21).

9. The device for adjusting the feeding amount of rice seeds as claimed in claim 8, wherein: the dust collecting groove (22) is provided with at least one vibrator (23), the bottom of the dust collecting groove (22) is provided with a dust outlet pipe (24), and a collecting box (25) is arranged below the dust outlet pipe (24).