CN218048051U - Rice polishing machine monitoring rice leakage device - Google Patents
Rice polishing machine monitoring rice leakage device Download PDFInfo
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- CN218048051U CN218048051U CN202221361062.1U CN202221361062U CN218048051U CN 218048051 U CN218048051 U CN 218048051U CN 202221361062 U CN202221361062 U CN 202221361062U CN 218048051 U CN218048051 U CN 218048051U
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Abstract
The utility model discloses a rice polishing machine monitoring rice leakage device. The device comprises a pressure controller, an air pressure sensor, a pneumatic air door and an alarm lamp; the polishing chamber, the bran collecting hopper, the fan flange and the fan are sequentially connected in a sealing manner; the air pressure sensor is arranged inside the bran collecting hopper; the pneumatic air door is arranged between the bran collecting hopper and the fan flange or on any section of the air network pipeline; the alarm lamp is arranged above the upper frame of the rice polishing machine; the main control box of the rice polishing machine is arranged on the upper rack of the rice polishing machine; the pressure control instrument is arranged on a side plate of a lower rack of the rice polishing machine; the pressure control instrument is respectively connected with the air pressure sensor, the alarm lamp and the main control box of the rice polishing machine. The utility model has the advantages of rice leakage monitoring, wind pressure alarm, accuracy and reliability.
Description
Technical Field
The utility model relates to a rice polishing machine monitoring rice leakage device.
Background
A rice polishing machine is a machine for polishing the surface of rice. The polished rice has the advantages of bright color and long storage time. The rice polishing machine mainly comprises a frame, a feed hopper, a feeding bearing seat, a main shaft, a propeller, a polishing roller, a rice sieve, a discharging bearing seat, a door, a bran collecting hopper and the like. The working principle of the rice polishing machine is as follows: the main motor of the polishing machine is started, rice is guided into the propeller from the feed hopper, the propeller pushes the rice into the polishing chamber, the polishing chamber is a space area formed by the polishing roller and the rice sieve, and the rice is ground in the polishing chamber through the polishing roller and the rice sieve and then is discharged from the discharge port. The machine frame, the door and the bran collecting hopper form a closed space, the polishing chamber is arranged in the closed space, the fan is arranged at the lower part of the bran collecting hopper, when the fan works, a negative pressure area is formed inside the polishing machine, and bran powder ground from rice is sucked away through a gap of the rice sieve.
When the polishing machine works, the rice sieve is extruded under high strength, the sieve breaking phenomenon can occur, and rice leaks from a broken opening, so that a large amount of waste is caused. Therefore, the development of an accurate and reliable device for monitoring rice leakage of the rice sieve is urgently needed.
Disclosure of Invention
The utility model aims at providing a rice burnishing machine monitoring rice leaking device, accurate reliable, the inside air pressure of ability real-time supervision burnishing machine during operation in time reports to the police the wind pressure change in the burnishing chamber, and the rice trouble is leaked to the quick response sieve piece, can reduce the rice loss, prevent that the pipeline from being blockked up by the rice.
In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a rice polishing machine monitoring rice leakage device which characterized in that: comprises a pressure controller, an air pressure sensor, a pneumatic air door and an alarm lamp;
the polishing chamber, the bran collecting hopper, the fan flange and the fan are sequentially connected in a sealing manner;
the air pressure sensor is arranged inside the bran collecting hopper;
the pneumatic air door is arranged between the bran collecting hopper and the fan flange or on any section of the air network pipeline;
the alarm lamp is arranged above the upper frame of the rice polishing machine;
the main control box of the rice polishing machine is arranged on the upper rack of the rice polishing machine;
the pressure control instrument is arranged on a side plate of a lower rack of the rice polishing machine;
the pressure control instrument is respectively connected with the air pressure sensor, the alarm lamp and the main control box of the rice polishing machine.
In the technical scheme, the main control box of the rice polishing machine is arranged at the upper end of the upper frame of the rice polishing machine;
the alarm lamp sets up in rice polishing machine master control case upper end.
In the technical scheme, the pneumatic air door comprises an air door cylinder, an air door inserting plate, a rice receiving sieve and an air door body;
the two sides of the air door body are respectively provided with an air door cylinder and an air door inserting plate, a piston rod of the air door cylinder is connected with the air door inserting plate, and the two air door inserting plates are respectively arranged on the inner side guide rails of the air door body;
the rice receiving sieve is arranged on the guide rail in the air door body and is positioned on the air door inserting plate.
In the technical scheme, the rice receiving sieve comprises a rice receiving sieve frame and a sieve mesh; the screen is arranged in the rice receiving screen frame; arranging sieve pores on the sieve mesh; the opening of the sieve pore is in a long strip shape, and the width of the sieve pore is 1.6mm.
The utility model has the advantages of as follows:
(1) The device of the utility model is that a set of pneumatic air door with a screen is additionally arranged between the bran collecting hopper and the fan, the screen arranged on the pneumatic air door can allow bran powder to freely pass through, and rice can not pass through; an air pressure sensor is arranged in the bran collecting hopper, data collected by the air pressure sensor is transmitted to a pressure controller, the pressure controller judges the data, and the pressure controller is connected with an alarm lamp; when the rice sieve is broken, rice leaks out of the polishing chamber, the sieve of the pneumatic air door is blocked, the air pressure sensor on the bran collecting hopper monitors that the air pressure in the polishing chamber exceeds a negative pressure value, the pressure controller gives a signal alarm lamp, the alarm lamp flashes to alarm, the pneumatic air door is closed, and the host machine stops;
(2) The utility model adopts the rice receiving sieve, after the rice is blocked and connected with the rice sieve, the air pressure in the polishing chamber is changed, and the alarm is given through the wind pressure sensor, the utility model is accurate and reliable, can monitor the internal air pressure of the polishing machine during operation in real time, and can timely alarm the wind pressure change in the polishing chamber, quickly react the sieve sheet to leak rice faults, reduce the rice loss and prevent the pipeline from being blocked by the rice; the defects that the laser matrix screen is directly utilized in the prior art, the laser sensor is triggered by rice penetrating through the laser matrix to give an alarm, but the optical screen has high requirements on the working environment, the optical screen cannot work when the laser emission lens is polluted by bran powder, so that the working efficiency of the rice polishing machine is low, and the optical screen is sensitive, so that a slightly larger bran powder ball can trigger the laser sensor to work, so that the misjudgment rate is high, the accuracy is low, and the working efficiency of the rice polishing machine is seriously influenced are overcome;
(3) The utility model has strong applicability, the device of the utility model can be installed between the bran collecting hopper and the fan flange, and also can be installed at a certain section in the wind network pipeline to monitor the rice leakage condition; the device is also suitable for a horizontal sand roller rice machine and a vertical sand roller rice machine in rice processing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of the pneumatic damper of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of the rice receiving sieve of the present invention.
Fig. 4 is a top view of the rice receiving sieve of the present invention.
Fig. 5 is an enlarged view of fig. 4 at a.
In the figure, 1-a pressure controller, 2-an air pressure sensor, 3-a pneumatic air door, 31-an air door cylinder, 32-an air door inserting plate, 33-a rice receiving sieve, 331-a rice receiving sieve frame, 332-a screen, 333-a sieve hole, 34-an air door body, 4-an alarm lamp, 5-a polishing chamber, 6-a bran collecting hopper, 7-a fan flange, 8-a rice polishing machine main control box, 9-a rice polishing machine upper frame and 10-a rice polishing machine lower frame.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily appreciated by the description.
With reference to the accompanying drawings: a rice leakage monitoring device of a rice polishing machine comprises a pressure controller 1, an air pressure sensor 2, a pneumatic air door 3 and an alarm lamp 4;
the polishing chamber 5, the bran collecting hopper 6, the pneumatic air door 3, the fan flange 7 and the fan are sequentially connected in a sealing way;
the air pressure sensor 2 is arranged in the bran collecting hopper 6;
the pneumatic air door 3 is arranged between the bran collecting hopper 6 and the fan flange 7 or on any section of the air network pipeline, so that the rice leakage condition is monitored, and the applicability is strong;
the alarm lamp 4 is arranged above the upper frame 9 of the rice polishing machine;
the main control box 8 of the rice polishing machine is arranged on an upper rack 9 of the rice polishing machine;
the pressure control instrument 1 is arranged on a side plate of a lower rack 10 of the rice polishing machine;
the pressure control instrument 1 is respectively connected with the air pressure sensor 2, the alarm lamp 4 and the main control box 8 of the rice polishing machine.
Further, a main control box 8 of the rice polishing machine is arranged at the upper end of an upper frame 9 of the rice polishing machine;
alarm lamp 4 sets up 8 upper ends in rice polishing machine master control case.
Further, the pneumatic air door 3 comprises an air door cylinder 31, an air door inserting plate 32, a rice receiving sieve 33 and an air door body 34;
the air door cylinder 31 and the air door inserting plate 32 are respectively arranged at two sides of the air door body 34, a piston rod of the air door cylinder 31 is connected with the air door inserting plate 32 (the piston rod of the cylinder is connected with one air door inserting plate 32 respectively), the two air door inserting plates 32 are arranged on a guide rail at the inner side of the air door body 34, and when the air door cylinder 31 works, the piston rod of the air door cylinder 31 drives the air door inserting plates 32 to reciprocate, so that the opening and closing of an air door channel are realized;
the rice receiving sieve 33 is installed on a guide rail on the inner side of the air door body 34 and is positioned above the air door inserting plate 32.
Further, the rice receiving sieve 33 includes a rice receiving sieve frame 331 and a sieve mesh 332; the screen 332 is arranged in the rice receiving sieve frame 331; the screen 332 is provided with screen holes 333; the openings of the screen holes 333 are in strip shapes, and the width of the screen holes 333 is 1.6mm.
The rice leakage monitoring device of the rice polishing machine of the utility model is that a set of pneumatic air door 3 with a screen is additionally arranged between the bran collecting hopper 6 and the fan, the screen 332 arranged on the pneumatic air door 3 can allow bran powder to pass freely, and rice can not pass; an air pressure sensor 2 is arranged in the bran collecting hopper 6, data collected by the air pressure sensor 2 are transmitted to a pressure controller 1, the pressure controller 1 judges the data, and the pressure controller 1 is connected with an alarm lamp 4; when a rice sieve in the polishing chamber 5 is broken, rice leaks out of the polishing chamber 5, 333 sieve holes of a pneumatic air door 3 connected with a rice sieve 33 are blocked, an air pressure sensor 2 on a bran collecting hopper 6 monitors that the air pressure in the polishing chamber 5 exceeds a negative pressure value, a pressure controller 1 gives a signal alarm lamp 4, the alarm lamp 4 flashes to alarm, a piston rod of an air door cylinder 31 drives an air door inserting plate 32 to move oppositely, a channel of the pneumatic air door 3 is closed, the pressure controller 1 gives a signal to a main control box 8 of a rice polishing machine, and the main control box 8 of the rice polishing machine controls a main machine of the rice polishing machine to stop;
after a new rice receiving sieve 33 is replaced, the piston rod of the air door cylinder 31 drives the air door inserting plate 32 to move reversely, the channel of the pneumatic air door 3 is opened, and the main machine of the rice polishing machine works normally.
The device is also suitable for a horizontal sand roll rice machine and a vertical sand roll rice machine in rice processing.
Other parts not described belong to the prior art.
Claims (4)
1. The utility model provides a rice polishing machine monitoring rice leakage device which characterized in that: comprises a pressure controller (1), an air pressure sensor (2), a pneumatic air door (3) and an alarm lamp (4);
the polishing chamber (5), the bran collecting hopper (6), the fan flange (7) and the fan are sequentially connected in a sealing way;
the air pressure sensor (2) is arranged inside the bran collecting hopper (6);
the pneumatic air door (3) is arranged between the bran collecting hopper (6) and the fan flange (7) or arranged on any section of the air network pipeline;
the alarm lamp (4) is arranged above the upper rack (9) of the rice polishing machine;
the main control box (8) of the rice polishing machine is arranged on an upper rack (9) of the rice polishing machine;
the pressure control instrument (1) is arranged on a side plate of a lower rack (10) of the rice polishing machine;
the pressure control instrument (1) is respectively connected with the air pressure sensor (2), the alarm lamp (4) and the main control box (8) of the rice polishing machine.
2. The rice polishing machine rice leakage monitoring device of claim 1, wherein: the main control box (8) of the rice polishing machine is arranged at the upper end of an upper frame (9) of the rice polishing machine;
the alarm lamp (4) is arranged at the upper end of the main control box (8) of the rice polishing machine.
3. The rice polishing machine rice leakage monitoring device according to claim 1 or 2, wherein: the pneumatic air door (3) comprises an air door cylinder (31), an air door inserting plate (32), a rice receiving sieve (33) and an air door body (34);
both sides of the air door body (34) are provided with an air door cylinder (31) and air door inserting plates (32), a piston rod of the air door cylinder (31) is connected with the air door inserting plates (32), and the two air door inserting plates (32) are respectively arranged on a guide rail at the inner side of the air door body (34);
the rice receiving sieve (33) is arranged on a guide rail on the inner side of the air door body (34) and is positioned on the air door inserting plate (32).
4. The rice polishing machine rice leakage monitoring device of claim 3, wherein: the rice receiving sieve (33) comprises a rice receiving sieve frame (331) and a sieve (332); the screen (332) is arranged in the rice receiving screen frame (331); the screen mesh (332) is provided with screen holes (333); the openings of the sieve pores (333) are in strip shape, and the width of the pores is 1.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361062.1U CN218048051U (en) | 2022-06-01 | 2022-06-01 | Rice polishing machine monitoring rice leakage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361062.1U CN218048051U (en) | 2022-06-01 | 2022-06-01 | Rice polishing machine monitoring rice leakage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218048051U true CN218048051U (en) | 2022-12-16 |
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ID=84434420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221361062.1U Active CN218048051U (en) | 2022-06-01 | 2022-06-01 | Rice polishing machine monitoring rice leakage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218048051U (en) |
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2022
- 2022-06-01 CN CN202221361062.1U patent/CN218048051U/en active Active
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