CN217940263U

CN217940263U - Ridge grain machine is used in preliminary screening of rice

Info

Publication number: CN217940263U
Application number: CN202221391304.1U
Authority: CN
Inventors: 姚巍; 高晓兵; 姚强
Original assignee: Ningxia Fafulai Food Co ltd
Current assignee: Ningxia Fafulai Food Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-12-02
Anticipated expiration: 2032-06-06

Abstract

The utility model belongs to the technical field of ridge millet machine technique and specifically relates to a ridge millet machine is used in elementary screening of rice, the power distribution box comprises a box body, the top fixed mounting of box has the feeder hopper, the inboard top of box is rotated and is installed two rubber rolls, two mutual parallel arrangement of rubber roll, the sieve is installed to the below of rubber roll, the one end and the box inner wall of sieve are articulated, the bottom fixed mounting of the sieve other end has a plurality of springs, the bottom fixed mounting of a plurality of springs has same supporting seat, supporting seat fixed mounting is in the inboard of box, one side fixed mounting of box has the rice husk pipe, the rice husk pipe is located the bottom position of sieve, the opposite side fixed mounting of box has the air-blower, the exit end fixed mounting of air-blower has the blowing pipe, the blowing pipe is located the top position of sieve. The utility model discloses can avoid on the sieve the rice husk pile up too much and the problem of jam, the practicality is strong.

Description

Ridge grain machine is used in preliminary screening of rice

Technical Field

The utility model relates to a ridge millet machine technical field especially relates to a rice primary screening uses ridge millet machine.

Background

The rice huller is a processing machine for hulling rice to prepare brown rice. The rice husks can be removed, the rice grains are prevented from cracking and damaging the surface, and the brown rice is kept to be finished as much as possible; the grain husking process generally goes through three basic steps: squeezing, tearing by rubbing and peeling, wherein tearing by rubbing is the key for shelling, and the size of tearing by rubbing depends on two important factors: firstly, the friction force is determined by the pressure between the two rollers; secondly, the reverse friction force is in the relative action time of the grains, and the action time depends on the relative speed of the two rollers, namely the linear speed difference is related;

the prior notice No. CN202121652573.4 discloses a' rice processing is with preventing blockking up formula rice huller, which comprises a machine body, the top of the machine body is provided with a conveying cylinder, the top of the conveying cylinder is provided with a feed hopper, the bottom of the machine body is provided with a discharge port, a conveying assembly is arranged in the conveying cylinder, one side of the outside of the machine body is provided with a first motor and a second motor, the output ends of the first motor and the second motor both extend to the inside of the machine body and are connected with a rubber roller, a screen is arranged in the machine body in a sliding manner at a position corresponding to the lower part of the rubber roller, and a vibration assembly and an impurity removal assembly are arranged on the machine body;

change the patent and screen through "screen cloth" to the chaff, however, when screening, a large amount of chaff can be piled up on "screen cloth", and the mobility of chaff is poor on "screen cloth" this moment to lead to "screen cloth" to be blockked up easily, and then influence screening work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the screen is easy to be blocked in the prior art, and provides a rice primary screening ridge grain machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rice primary screening is with ridge millet machine, the power distribution box comprises a box body, the top fixed mounting of box has the feeder hopper, the inboard top of box is rotated and is installed two rubber rolls, two the mutual parallel arrangement of rubber roll, the sieve is installed to the below of rubber roll, the one end and the box inner wall of sieve are articulated, the bottom fixed mounting of the sieve other end has a plurality of springs, and is a plurality of the bottom fixed mounting of spring has same supporting seat, supporting seat fixed mounting is in the inboard of box, one side fixed mounting of box has the rice husk pipe, the rice husk pipe is located the bottom position of sieve, the opposite side fixed mounting of box has the air-blower, the exit end fixed mounting of air-blower has the blowing pipe, the blowing pipe is located the top position of sieve.

Preferably, the outlet end of the rice hull guide pipe is fixedly provided with a collecting box, and the outlet end of the collecting box is fixedly provided with a casing pipe.

Preferably, the bottom of the box body is hinged with a box door, and the box door can be used for taking out rice conveniently.

Preferably, the top fixed mounting of sieve has the dead lever, the top fixed mounting of dead lever has the mount pad, the inboard rotation of mount pad installs the pinch roller.

Preferably, a driving mechanism is installed on the outer side of the box body, and the driving mechanism comprises two transmission gears, a fixed seat and a motor; the two transmission gears are respectively and fixedly connected with the two rubber rollers in a coaxial mode, the two transmission gears are meshed with each other, the fixing seat is fixedly installed on the outer side of the box body, the motor is fixedly installed on the fixing seat, and the output shaft is fixedly connected with one of the transmission gears.

Preferably, the driving mechanism further comprises a first pulley, a second pulley and a cam; first band pulley and the coaxial fixed connection of another drive gear, the second band pulley rotates through the pivot and installs in the outside of box, and passes through belt transmission with first band pulley and be connected, cam and the coaxial fixed connection of second band pulley, and be located the inboard of box, cam and pinch roller intermittent type nature contact.

The utility model provides a pair of rice is ridge millet machine for primary screening, beneficial effect lies in: cam and pinch roller intermittent type nature contact, this just make pinch roller intermittent type nature move down, can make the sieve shake from top to bottom under the cooperation of spring, and then can avoid on the sieve the rice husk pile up too much and the problem of jam.

Drawings

Fig. 1 is a schematic structural view of a rice primary screening ridge grain machine provided by the utility model;

fig. 2 is a schematic view of the internal structure of a rice primary screening ridge grain machine provided by the utility model;

fig. 3 is a schematic structural view of a driving mechanism of a rice primary screening ridge grain machine provided by the utility model.

In the figure: the device comprises a box body 1, a feed hopper 2, a rubber roller 3, a sieve plate 4, a supporting seat 5, a spring 6, a fixing rod 7, a mounting seat 8, a pressing wheel 9, a rice husk guide pipe 10, an air blower 11, a blowing pipe 12, a collecting box 13, a casing outlet pipe 14, a driving mechanism 15, a transmission gear 151, a fixing seat 152, a motor 153, a first belt wheel 154, a second belt wheel 155, a cam 156 and a box door 16.

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.

Referring to fig. 1-3, a rice primary screening is with ridge millet machine, including box 1, the top fixed mounting of box 1 has feeder hopper 2, box 1 inboard top is rotated and is installed two rubber rolls 3, two rubber rolls 3 parallel arrangement each other, sieve 4 is installed to the below of rubber roll 3, the one end of sieve 4 is articulated with box 1 inner wall, the bottom fixed mounting of the sieve 4 other end has a plurality of springs 6, the bottom fixed mounting of a plurality of springs 6 has same supporting seat 5, supporting seat 5 fixed mounting is in the inboard of box 1, a side fixed mounting of box 1 has rice husk pipe 10, rice husk pipe 10 is located the bottom position of sieve 4, the opposite side fixed mounting of box 1 has air-blower 11, the exit end fixed mounting of air-blower 11 has blowpipe 12, blowpipe 12 is located the top position of sieve 4. The blowpipe 12 is used for blowing the chaff to the rice husk pipe 10, and effective sword is few the chaff and is piled up quantity on the sieve 4.

The outlet end of the rice hull guide pipe 10 is fixedly provided with a collecting box 13, and the outlet end of the collecting box 13 is fixedly provided with a casing discharging pipe 14; the bottom end of the box body 1 is hinged with a box door 16, and the box door 16 can be used for conveniently taking out rice; the top fixed mounting of sieve 4 has dead lever 7, and the top fixed mounting of dead lever 7 has mount pad 8, and the inboard of mount pad 8 is rotated and is installed pinch roller 9.

The driving mechanism 15 is installed on the outer side of the box body 1, and the driving mechanism 15 comprises two transmission gears 151, a fixed seat 152, a motor 153, a first belt wheel 154, a second belt wheel 155 and a cam 156; the two transmission gears 151 are respectively and fixedly connected with the two rubber rollers 3 in a coaxial mode, the two transmission gears 151 are meshed with each other, the fixed seat 152 is fixedly installed on the outer side of the box body 1, the motor 153 is fixedly installed on the fixed seat 152, and an output shaft is fixedly connected with one of the transmission gears 151; the first belt wheel 154 is coaxially and fixedly connected with the other transmission gear 151, the second belt wheel 155 is rotatably installed on the outer side of the box body 1 through a rotating shaft and is in transmission connection with the first belt wheel 154 through a belt, the cam 156 is coaxially and fixedly connected with the second belt wheel 155 and is located on the inner side of the box body 1, and the cam 156 is in intermittent contact with the pressing wheel 9.

The working principle is as follows: firstly, rice passes through the interior of a feed hopper 2, a motor 153 is started to enable two transmission gears 151 to rotate oppositely, so that two rubber rollers 3 rotate oppositely, the rice can be extruded and unshelled, the rice with separated shells and grains can fall onto a sieve plate 4 to be separated, an air blower 11 is started to enable an air blowing pipe 12 to blow the rice husks into a rice husk guide pipe 10, and the number of the rice husks accumulated on the sieve plate 4 is effectively reduced;

drive gear 151 drives first band pulley 154 when rotating to make second band pulley 155 drive cam 156 rotate, because cam 156 and pinch roller 9 intermittent type nature contact, this just makes pinch roller 9 intermittent type nature downstream, can make the sieve 4 shake from top to bottom under the cooperation of spring 6, and then can avoid on the sieve 4 the rice husk pile up too much and the problem of jam.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rice is ridge millet machine for primary screening, includes box (1), its characterized in that, the top fixed mounting of box (1) has feeder hopper (2), box (1) inboard top is rotated and is installed two rubber rolls (3), two rubber roll (3) parallel arrangement each other, sieve (4) are installed to the below of rubber roll (3), the one end and box (1) inner wall of sieve (4) are articulated, the bottom fixed mounting of sieve (4) other end has a plurality of springs (6), and is a plurality of the bottom fixed mounting of spring (6) has same supporting seat (5), supporting seat (5) fixed mounting is in the inboard of box (1), one side fixed mounting of box (1) has rice husk pipe (10), rice husk pipe (10) are located the bottom position of sieve (4), the opposite side fixed mounting of box (1) has air-blower (11), the exit end fixed mounting of air-blower (11) has blowpipe (12), blowpipe (12) are located the top position of sieve (4).

2. The rice primary screening ridge grain machine as claimed in claim 1, characterized in that the outlet end of the rice hull conduit (10) is fixedly provided with a collecting box (13), and the outlet end of the collecting box (13) is fixedly provided with a casing pipe (14).

3. The rice primary screening ridge grain machine as claimed in claim 1, characterized in that the bottom end of the box body (1) is hinged with a box door (16), and the box door (16) can facilitate the rice to be taken out.

4. The rice primary screening ridge grain machine as claimed in claim 1, characterized in that a fixing rod (7) is fixedly installed at the top of the screen plate (4), a mounting seat (8) is fixedly installed at the top of the fixing rod (7), and a pressing wheel (9) is rotatably installed on the inner side of the mounting seat (8).

5. The rice primary screening ridge grain machine as claimed in claim 4, characterized in that a driving mechanism (15) is installed on the outer side of the box body (1), and the driving mechanism (15) comprises two transmission gears (151), a fixed seat (152) and a motor (153); the two transmission gears (151) are respectively and fixedly connected with the two rubber rollers (3) in a coaxial mode, the two transmission gears (151) are meshed with each other, the fixing seat (152) is fixedly installed on the outer side of the box body (1), the motor (153) is fixedly installed on the fixing seat (152), and the output shaft is fixedly connected with one of the transmission gears (151).

6. The rice primary screening ridge grain machine of claim 5, characterized in that the drive mechanism (15) further comprises a first pulley (154), a second pulley (155), and a cam (156); the first belt wheel (154) is coaxially and fixedly connected with the other transmission gear (151), the second belt wheel (155) is rotatably installed on the outer side of the box body (1) through a rotating shaft and is in belt transmission connection with the first belt wheel (154), the cam (156) is coaxially and fixedly connected with the second belt wheel (155) and is located on the inner side of the box body (1), and the cam (156) is in intermittent contact with the pressing wheel (9).