CN213886305U

CN213886305U - Rice polishing machine

Info

Publication number: CN213886305U
Application number: CN202022810881.7U
Authority: CN
Inventors: 梅红良; 何群; 梅红福; 郑红宝; 丰晓林
Original assignee: Zhejiang Fenghe Grain & Oil Co ltd
Current assignee: Zhejiang Fenghe Grain & Oil Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-06
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a rice polishing machine, which comprises a box body with an inner cavity, wherein a humidifying device, a conveying belt and a polishing device are sequentially arranged in the inner cavity from top to bottom, a feed hopper communicated with the inner cavity through a feed pipe is arranged at the top of the box body through a bracket, a quantitative feeding device is arranged in the feed pipe and comprises a rotating shaft which is rotatably arranged in the feed pipe and provided with a plurality of rotating plates on the surface and a driving device for driving the rotating shaft to rotate, a first baffle and a second baffle are obliquely arranged on the left side and the right side of the inner cavity respectively, a cooler is arranged at the lower part of the inner cavity, a fan is arranged at the bottom of the inner cavity, an automatic control device is also arranged on the box body, the rotating plates are driven by the driving device and the rotating shaft to rotate in the feed pipe, so that the rice on the upper surface of the rotating plates quantitatively enters the inner cavity through the feed pipe, the rice falls onto the conveying belt through the first baffle, and the conveying belt conveys the material onto the second baffle, the fan and the cooler are started through the automatic control device to cool the rice.

Description

Rice polishing machine

Technical Field

The utility model relates to a rice polishing machine technical field especially relates to a rice polishing machine.

Background

The rice is one of staple food of residents in China, the processing method of the rice is continuously developed along with the improvement of the living standard of people, the typical rice milling processing flow mainly comprises the working procedures of cleaning, rice hulling, rice husking and separating, rice milling, rice polishing and the like, and in order to further improve the quality grade of the rice, the finishing working procedures of polishing, grading, screening and the like are selectively arranged according to specific conditions. The existing rice polishing machine generally comprises a box body, wherein a conveying belt, a humidifying device and a polishing device are arranged in the box body; there are the following problems in use: 1. the existing rice polishing machine does not have the function of controlling the flow of rice, workers are difficult to quantitatively control the rice which enters the rice polishing machine for polishing treatment, so that the rice is easy to accumulate in the polishing machine, and a humidifying device cannot effectively humidify the rice; 2. the rice is higher at processing back temperature, if directly send into the burnishing machine with the rice this moment and process, often can cause the smashing of rice, has wasted the manual work, and the outward appearance of rice is also not good, need cool down the rice, is necessary to make the improvement from this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a rice polishing machine that has quantitative feeding function and can effectively cool down to the rice.

The technical scheme of the utility model is realized like this: the utility model provides a rice polishing machine, is including the box that has the inner chamber, from the top down has set gradually humidification device, conveyer belt and burnishing device in the inner chamber, there is the feeder hopper box top left side top through the support mounting, inlet pipe and inner chamber intercommunication are passed through to the feeder hopper bottom, install the ration feed arrangement who is arranged in making the rice ration in the feeder hopper get into the inner chamber in the inlet pipe, its characterized in that: the quantitative feeding device comprises a rotating shaft rotatably arranged in the feeding pipe, and a plurality of rotating plates which are fixedly arranged on the rotating shaft and are arranged at intervals at equal intervals, one end of each rotating plate, far away from the rotating shaft, is matched with the inner wall of the feeding pipe, a driving device for driving the rotating shaft to rotate in the feeding pipe is arranged at the top of the box body, a first baffle is fixedly arranged on the side wall of the inner cavity and positioned between the feeding pipe and the left end of the conveying belt, the first baffle is obliquely arranged at the left high and right, the right end of the first baffle extends above the left end of the conveying belt, a second baffle is arranged on the right side of the inner cavity and below the right end of the conveying belt, the second baffle is obliquely arranged at the left low and right, the left end of the second baffle extends into the polishing device, a cooler is arranged at the lower part of the inner cavity, and a plurality of fans arranged at intervals at equal intervals are arranged at the bottom of the inner cavity, and the automatic control device is used for automatically controlling the opening or closing of the fan and the cooler.

By adopting the technical scheme, in daily use, rice to be polished is placed into the feed hopper, the plurality of rotating plates are driven to rotate in the feed pipe through the driving device and the rotating shaft, the rice on the upper surface of the rotating plates is driven to enter the feed pipe through the rotation of the plurality of rotating plates, and the feed pipe is blocked by the next rotating plate, so that the rice to be polished in the feed hopper can quantitatively enter the inner cavity, the rice entering the inner cavity through the feed pipe falls onto the upper surface of the first baffle plate which is obliquely arranged, the rice is affected and dispersed by impact force when falling onto the upper surface of the first baffle plate, the rice to be polished uniformly dispersed on the upper surface of the conveyor belt is humidified by the humidifying device arranged at the top of the inner cavity when the rice to be polished is conveyed by the conveyor belt, and the fan and the cooler are started, the air flow passes through the cooler under the action of the fan, the cooler absorbs heat in the air flow, the air flow cooled by the cooler blows to the upper part of the inner cavity, the rice to be polished on the surface of the conveying belt is cooled, the rice to be polished after cooling falls to the upper surface of the second baffle plate which is obliquely arranged from the right end of the conveying belt, one end of the rice to be polished extending into the polishing device through the second baffle plate falls into the polishing device, the rice to be polished is polished through the polishing device, under the action of the automatic control device, the temperature of the rice to be polished entering the inner cavity can be detected, the fan is automatically started or the cooler or the fan is simultaneously started, through the mode, the fan and the cooler are started when the temperature of the rice is too high, the phenomenon that the electric power resource is wasted due to the fact that the fan and the cooler operate for a long time when the temperature of the rice is not required to be reduced is avoided, compared with the prior art, the utility model provides high work efficiency and the production quality of equipment.

The utility model discloses further set up to: the automatic control device comprises a supporting plate arranged outside the box body, a PLC (programmable logic controller) and a control panel, and a first temperature sensor and a second temperature sensor which are respectively arranged at the bottom of the inner cavity of the feeding pipe and on the upper surface of the second baffle plate, wherein the control panel, the first temperature sensor, the second temperature sensor, the cooler and the fan are all electrically connected with the PLC.

By adopting the technical scheme, in daily use, when rice to be polished passes through the feeding pipe, the first temperature sensor can monitor the temperature of the rice to be polished passing through the feeding pipe in real time, and the information is transmitted to the PLC through an electric signal, a worker can set a required temperature value for starting the fan and the cooler by the PLC through the control panel, when the temperature of the rice is overhigh, the PLC automatically starts the fan, the fan generates air flow to cool the rice to be polished entering the inner cavity, when the rice falls onto the upper surface of the second baffle plate from the right end of the conveying belt, the temperature of the rice to be polished is detected by the second temperature sensor, if the temperature of the rice to be polished is not lower than the preset temperature value, the PLC can start the cooler, the cooling effect of the air flow on the rice to be polished is improved, and in such a way, the fan and the cooler can be started at proper time, the labor intensity of workers is reduced, and the waste of electric resources is reduced.

The utility model discloses further set up to: first humidity transducer and second humidity transducer are installed respectively to inlet pipe inner chamber bottom and second baffle upper surface, first humidity transducer, second humidity transducer and the even PLC controller electricity of humidification device are connected.

Through adopting above-mentioned technical scheme, in daily use, can monitor through first humidity transducer and second humidity transducer and treat polishing rice real-time humidity and the humidity behind the humidification device humidification to treat the humidification degree of polishing rice through PLC controller control humidification device.

The utility model discloses further set up to: the vibrating head is installed to first baffle bottom, install the vibrating motor who is connected with the vibrating head on the lateral wall of box.

Through adopting above-mentioned technical scheme, in daily use, drive the vibrating head through vibrating motor, vibrations pass through the vibrating head and transmit first baffle in, make first baffle produce vibrations for the speed that the conveyer belt upper surface was fallen from first baffle right-hand member to the rice of treating of first baffle upper surface prevents to treat that the rice of polishing is attached to first baffle upper surface under the effect of the humidity that self has.

The utility model discloses further set up to: striker plates are arranged on the front side and the rear side of the first baffle plate and the second baffle plate respectively.

Through adopting above-mentioned technical scheme, in daily use, can prevent through installing the striker plate on first baffle and second baffle that the rice of treating polishing drops from the both sides of first baffle and second baffle when falling first baffle and second baffle upper surface.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

The labels in the figures are:

1-inner cavity, 2-box, 3-humidifying device, 4-conveyor belt, 5-polishing device, 6-support, 7-feed hopper, 8-feed pipe, 9-rotating shaft, 10-rotating plate, 11-driving device, 12-first baffle, 13-second baffle, 14-cooler, 15-fan, 16-supporting plate, 17-PLC controller, 18-first temperature sensor, 19-second temperature sensor, 20-control panel, 21-first humidity sensor, 22-second humidity sensor, 23-vibration head, 24-vibration motor, 25-striker plate.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model discloses a rice polishing machine, including the box 2 that has inner chamber 1, from the top down has set gradually humidification device 3, conveyer belt 4 and burnishing device 5 in the inner chamber 1, feeder hopper 7 is installed through support 6 in the top of 2 tops of box left sides, inlet pipe 8 and inner chamber 1 intercommunication are passed through to feeder hopper 7 bottom, install the ration feed arrangement that is arranged in making the rice ration in the feeder hopper 7 get into in the inner chamber 1 in the inlet pipe 8 the utility model discloses in the embodiment: the quantitative feeding device comprises a rotating shaft 9 rotatably installed in the feeding pipe 8, a plurality of rotating plates 10 fixedly installed on the rotating shaft 9 and arranged at intervals at equal intervals, the rotating plates 10 are far away from one end of the rotating shaft 9 and matched with the inner wall of the feeding pipe 8, a driving device 11 for driving the rotating shaft 9 to rotate in the feeding pipe 8 is installed at the top of the box body 2, a first baffle 12 is fixedly installed on the side wall of the inner cavity 1 and positioned between the feeding pipe 8 and the left end of the conveying belt 4, the first baffle 12 is obliquely arranged in a high left-high-low manner, the right end of the first baffle 12 extends to the upper side of the left end of the conveying belt 4, a second baffle 13 is arranged on the right side of the inner cavity 1 and positioned below the right end of the conveying belt 4, the second baffle 13 is obliquely arranged in a low left-high manner, and the left end of the second baffle 13 extends into the polishing device 5, and a cooler 14 is installed at the lower part of the inner cavity 1, the bottom of the inner cavity 1 is provided with a plurality of fans 15 which are arranged at equal intervals, and the inner cavity also comprises an automatic control device which is used for automatically controlling the fans 15 and the cooler 14 to be opened or closed.

By adopting the technical scheme, in daily use, rice to be polished is placed into the feed hopper 7, the plurality of rotating plates 10 are driven to rotate in the feed pipe 8 through the driving device 11 and the rotating shaft 9, the rice on the upper surface of the rotating plates 10 is driven to enter the feed pipe 8 through the rotation of the plurality of rotating plates 10, the feed pipe 8 is blocked by the next rotating plate 10, in such a way, the rice to be polished in the feed hopper 7 can quantitatively enter the inner cavity 1, the rice entering the inner cavity 1 through the feed pipe 8 falls onto the upper surface of the first baffle plate 12 which is obliquely arranged, the influence of impact force on the rice falling onto the upper surface of the first baffle plate 12 is dispersed, the rice to be polished falls onto the upper surface of the left end of the conveyor belt 4 from the right end of the first baffle plate 12, when the rice to be polished is conveyed through the conveyor belt 4, the rice to be polished is humidified by the humidifying device 3 arranged at the top of the inner cavity 1 on the rice to be polished uniformly dispersed on the upper surface of the conveyor belt 4, and starting the fan 15 and the cooler 14, the air flow passes through the cooler 14 under the action of the fan 15, the heat in the air flow is absorbed by the cooler 14, the air flow cooled by the cooler 14 is blown to the upper part of the inner cavity 1, the rice to be polished on the surface of the conveying belt 4 is cooled, the rice to be polished after being cooled falls onto the upper surface of the second baffle 13 which is obliquely arranged from the right end of the conveying belt 4, one end of the rice to be polished extending into the polishing device 5 through the second baffle 13 falls into the polishing device 5, the rice to be polished is polished through the polishing device 5, under the action of the automatic control device, the temperature of the rice to be polished entering the inner cavity 1 can be detected, the fan 15 is automatically started or the cooler 14 or the fan 15 is simultaneously started, and in such a way, the fan 15 and the cooler 14 are started when the temperature of the rice is overhigh, avoid operating when not needing to cool down the rice for a long time because of fan 15 and cooler 14, and lead to electric power resource to take place extravagant phenomenon and take place, compare with prior art, the utility model provides the high work efficiency and the production quality of equipment.

In the embodiment of the present invention: the automatic control device comprises a supporting plate 16 arranged outside the box body 2, a PLC (programmable logic controller) 17 and a control panel 20 arranged on the supporting plate 16, and a first temperature sensor 18 and a second temperature sensor 19 which are respectively arranged at the bottom of the inner cavity 1 of the feeding pipe 8 and on the upper surface of the second baffle plate 13, wherein the control panel 20, the first temperature sensor 18, the second temperature sensor 19, the cooler 14 and the fan 15 are electrically connected with the PLC 17.

By adopting the technical scheme, in daily use, when rice to be polished passes through the feeding pipe 8, the first temperature sensor 18 can monitor the temperature of the rice to be polished passing through the feeding pipe 8 in real time, and the information is transmitted to the PLC controller 17 through an electric signal, a worker can set a required temperature value required for the PLC controller 17 to start the fan 15 and the cooler 14 through the control panel 20, when the temperature of the rice is overhigh, the PLC controller 17 automatically starts the fan 15, the air flow generated by the fan 15 cools the rice to be polished entering the inner cavity 1, when the rice falls onto the upper surface of the second baffle plate 13 from the right end of the conveyor belt 4, the temperature of the rice to be polished is detected through the second temperature sensor 19, if the temperature of the rice to be polished is not lower than the preset temperature value, the PLC controller 17 can start the cooler 14, so as to improve the cooling effect of the air flow on the rice to be polished, in this way, the fan 15 and the cooler 14 can be started at an appropriate timing, reducing the labor intensity of workers and reducing the waste of electric resources.

In the embodiment of the present invention: first humidity transducer 21 and second humidity transducer 22 are installed respectively to inlet pipe 8 inner chamber 1 bottom and second baffle 13 upper surface, first humidity transducer 21, second humidity transducer 22 and the even PLC controller 17 electricity of humidification device 3 are connected.

Through adopting above-mentioned technical scheme, in daily use, can monitor through first humidity transducer 21 and second humidity transducer 22 and treat polishing the real-time humidity of rice and the humidity after humidification through humidification device 3 to treat the humidification degree of polishing rice through PLC controller 17 control humidification device 3.

In the embodiment of the present invention: the bottom of the first baffle 12 is provided with a vibrating head 23, and the outer side wall of the box body 2 is provided with a vibrating motor 24 connected with the vibrating head 23.

Through adopting above-mentioned technical scheme, in daily use, drive vibrating head 23 through vibrating motor 24, vibrations pass through vibrating head 23 and transmit first baffle 12 in, make first baffle 12 produce vibrations for the speed that the side surface was fallen to conveyer belt 4 from first baffle 12 right-hand member to the rice of treating of first baffle 12 upper surface, prevent to treat that the rice of polishing is attached to first baffle 12 upper surface under the effect of the humidity that self has.

In the embodiment of the present invention: striker plates 25 are arranged on the front side and the rear side of the first baffle plate 12 and the second baffle plate 13.

Through adopting the above technical scheme, in daily use, can prevent through the striker plate 25 of installing on first baffle 12 and second baffle 13 that the rice of treating polishing from dropping from the both sides of first baffle 12 and second baffle 13 when dropping on first baffle 12 and second baffle 13 upper surface.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rice polishing machine, is including box (2) that have inner chamber (1), from the top down has set gradually humidification device (3), conveyer belt (4) and burnishing device (5) in inner chamber (1), feeder hopper (7) are installed through support (6) to box (2) top left side top, feeder hopper (7) bottom is through inlet pipe (8) and inner chamber (1) intercommunication, install in inlet pipe (8) and be arranged in making the rice ration in feeder hopper (7) to get into the ration feed arrangement in inner chamber (1), its characterized in that: the quantitative feeding device comprises a plurality of rotating plates (10) which are rotatably installed on a rotating shaft (9) in an inlet pipe (8) and fixedly installed on the rotating shaft (9) at intervals, one end of the rotating shaft (9) is far away from the rotating plates (10) and the inner wall of the inlet pipe (8) is matched with the inner wall of the inlet pipe (8), a driving device (11) for driving the rotating shaft (9) to rotate in the inlet pipe (8) is installed at the top of the box body (2), a first baffle plate (12) is fixedly installed on the side wall of the inner cavity (1) and positioned between the inlet pipe (8) and the left end of the conveyor belt (4), the first baffle plate (12) is obliquely arranged at the left and right, the right end of the first baffle plate (12) extends to the upper side of the left end of the conveyor belt (4), a second baffle plate (13) is obliquely arranged at the right side of the inner cavity (1) and positioned below the right end of the conveyor belt (4), and the second baffle plate (13) is obliquely arranged at the left and extends into the polishing device (5), the cooler (14) is installed to the lower part of inner chamber (1), a plurality of fan (15) that equidistance interval set up each other are installed to the bottom of inner chamber (1), still including being used for automatic control fan (15) and cooler (14) to open or the automatic control device who closes.

2. The rice polishing machine according to claim 1, wherein: the automatic control device comprises a supporting plate (16) arranged outside the box body (2), a PLC (programmable logic controller) (17) and a control panel (20) which are arranged on the supporting plate (16), and a first temperature sensor (18) and a second temperature sensor (19) which are respectively arranged at the bottom of the inner cavity (1) of the feeding pipe (8) and the upper surface of the second baffle plate (13), wherein the control panel (20), the first temperature sensor (18), the second temperature sensor (19), the cooler (14) and the fan (15) are electrically connected with the PLC (17).

3. The rice polishing machine according to claim 2, wherein: inlet pipe (8) inner chamber (1) bottom and second baffle (13) upper surface install first humidity transducer (21) and second humidity transducer (22) respectively, first humidity transducer (21), second humidity transducer (22) and humidification device (3) even PLC controller (17) electricity are connected.

4. A rice polishing machine as claimed in claim 3, wherein: vibration head (23) are installed to first baffle (12) bottom, install vibrating motor (24) of being connected with vibration head (23) on the lateral wall of box (2).

5. The rice polishing machine according to claim 4, wherein: striker plates (25) are installed on the front side and the rear side of the first baffle plate (12) and the second baffle plate (13).