CN-121988420-A - Multistage dust removal and chaff recovery integrated equipment for rice processing

CN121988420ACN 121988420 ACN121988420 ACN 121988420ACN-121988420-A

Abstract

The invention relates to a multistage dust removal and chaff recovery integrated device for rice processing, which comprises a shell, a feed hopper arranged at the top end of the shell, two roller cutting mechanisms arranged in the shell, a plurality of rubber rollers respectively detachably arranged on each roller cutting mechanism, and two roller repairing mechanisms respectively arranged on one sides of the two roller cutting mechanisms far away from each other, wherein a soft roller body is selected, the thoroughly shelling and the integrity of chaff are taken into account, the excessive crushing of the chaff is avoided, the chaff recovery rate is improved, meanwhile, the pain point of rapid grinding loss of the soft roller is solved, frequent shutdown and roller replacement are not needed, and the processing efficiency is ensured; the roller body can be switched after short pause, the worn soft roller is repaired on line by matching with the roller repairing mechanism, the processing continuity is greatly improved, the service life of the soft roller is prolonged, and the maintenance and accessory cost is reduced.

Inventors

TAN DIWU
Jiao Mang
TAN GUANGHUI
TAN ZAN

Assignees

湖南省长康实业集团有限责任公司

Dates

Publication Date: 20260508
Application Date: 20260402

Claims (10)

1. The multistage dust removal and chaff recovery integrated equipment for rice processing is characterized by comprising a shell, a feed hopper arranged at the top end of the shell, two roller cutting mechanisms arranged in the shell, a plurality of rubber rollers detachably arranged on each roller cutting mechanism, two roller repairing mechanisms arranged on one sides of the two roller cutting mechanisms far away from each other, a rice falling opening formed at the bottom of the shell and positioned in the middle of the two roller cutting mechanisms, and a chaff falling opening formed at the bottom of the shell and positioned on one side of the rice falling opening; The roller cutting mechanism comprises a control motor arranged in the shell and a rotating frame arranged on an output shaft of the control motor, a plurality of rubber rollers are respectively arranged on the rotating frame in a rotating mode and distributed at equal intervals along a circumferential array of the output shaft of the control motor, the rubber rollers of each roller cutting mechanism are respectively positioned at a working position and a standby position, two rubber rollers close to each other are working positions, rice and chaff are separated by differential rotation of the two rubber rollers at the working positions, the roller repairing mechanism comprises a movable plate arranged in the shell, a setting plate arranged on the movable plate and files detachably arranged on the setting plate, and the files grind the rubber rollers at the standby positions to meet the surface flatness requirement when the rubber rollers rotate at the working positions.
2. The integrated equipment for multistage dust removal and chaff recovery for rice processing of claim 1, wherein a impurity removing screen plate is arranged in the feed hopper, a feed inlet is formed on one side, close to the feed hopper, of the shell, the feed hopper is matched with the feed inlet, a guide hopper matched with the feed inlet is arranged in the shell, a guide groove is formed at one end, far away from the feed hopper, of the guide hopper, and the guide groove corresponds to a position between two rubber rollers in a working position.
3. The integrated equipment for multistage dust removal and chaff recovery for rice processing of claim 1, wherein a plurality of dust separation plates are arranged in the shell, the dust separation plates are used for bearing and installing the roller cutting mechanism and separating materials from the equipment through paths, the dust separation plates comprise vertical plates and horizontal plates, sliding seats are fixedly arranged on the vertical plates, sliding frames are slidably arranged on one sides of the sliding seats, a control motor is fixedly arranged on the sliding frames, a control cylinder is arranged on one side of the vertical plates, a cylinder barrel of the control cylinder is fixedly connected with the vertical plates, and a piston rod of the control cylinder is fixedly connected with the control motor.
4. The multi-stage dust removal and chaff recovery integrated equipment for rice processing as recited in claim 3, wherein the rotating frame comprises a rotating sleeve fixedly connected with an output shaft of the control motor, a plurality of supporting rods fixedly arranged on the periphery side of the rotating sleeve respectively, a plurality of hollow sleeves fixedly arranged on one end, far away from the rotating sleeve, of each supporting rod respectively, and the rubber roller is rotatably arranged between two adjacent hollow sleeves.
5. The integrated equipment for multistage dust removal and chaff recovery for rice processing is characterized in that two ends of each rubber roller are respectively fixedly provided with an end cover, one side, away from each other, of each end cover is respectively provided with a combination disc matched with the end covers, one end, away from each rubber roller, of each combination disc is slidably provided with a spline shaft, one end, away from each rubber roller, of each spline shaft is fixedly provided with a transmission gear, a reset spring positioned between the combination disc and the transmission gear is arranged on the circumferential side of each spline shaft, the other end of each combination disc and each transmission gear is respectively connected with hollow sleeves on two sides in a rotating mode, each hollow sleeve is internally provided with a double-universal coupler, each double-universal coupler enables a plurality of rubber rollers of each roller cutting mechanism to synchronously rotate, each dust separation plate is provided with two driving motors, each driving motor is fixedly provided with a driving gear on an output shaft, each driving gear is respectively matched with the rubber rollers in two working positions, and each driving gear is meshed with the rubber rollers in two working positions, and the driving gears are different in the working level.
6. The integrated equipment for multistage dust removal and chaff recovery for rice processing of claim 1, wherein the roller repairing mechanism further comprises a base arranged in the shell, an adjusting cylinder is arranged between the base and the movable plate, a cylinder barrel of the adjusting cylinder is fixedly connected with the base, a piston rod of the adjusting cylinder is fixedly connected with the movable plate, a support is fixedly arranged on one side, away from the base, of the movable plate, an adjusting shaft is rotatably arranged on the support, an adjusting turntable is fixedly arranged at one end of the adjusting shaft, a fastening bolt is rotatably arranged on the support, and the fastening bolt is used for controlling the locking state of the adjusting shaft and the support.
7. The integrated equipment for multistage dust removal and chaff recovery for rice processing as recited in claim 6, wherein the setting plate is positioned on one side of the bracket and fixedly connected with the adjusting shaft, a driving cylinder is arranged on one side of the setting plate far away from the base, a cylinder barrel of the driving cylinder is fixedly connected with the setting plate, a tool rest is fixedly arranged on a piston rod of the driving cylinder, and the file is detachably arranged on the tool rest.
8. The integrated equipment for multistage dust removal and chaff recovery for rice processing according to claim 5, wherein two vertical plates and two horizontal plates are respectively arranged, the two vertical plates are respectively and fixedly connected with the inner wall of the shell, a partition plate corresponding to the chaff falling opening is fixedly arranged on one side of one vertical plate, two roller repairing mechanisms are respectively arranged on the inner wall of the shell and the partition plate, a chaff throwing plate is fixedly arranged on one side of the chaff falling opening, which is close to the chaff falling opening, and a winnowing box is arranged on one side of the other vertical plate, which is close to the chaff throwing plate, a plurality of fans are arranged in the winnowing box, and a grid plate fixedly connected with the winnowing box is arranged on one side of the fan, which is close to the chaff throwing plate.
9. The integrated equipment for multistage dust removal and chaff recovery for rice processing as recited in claim 8, wherein the shell is provided with four side surfaces, namely a front surface with a visual window, a back surface provided with a detachable back plate and two side surfaces provided with a shielding door, the shielding door is hinged with the shell, one side, close to each other, of the front surface and the back surface is respectively provided with a guide plate fixedly connected with the inner wall of the shell, one side, close to the feed hopper, of the winnowing box is fixedly provided with a side plate, a mounting plate is fixedly arranged between the two vertical plates, and a buffer slot is fixedly arranged on the mounting plate.
10. The integrated equipment for multistage dust removal and chaff recovery for rice processing as set forth in claim 9, wherein one of the horizontal plates is fixedly connected with the inner wall of the shell, the other horizontal plate is slidably connected with the inner wall of the shell, a control spring is arranged between the other horizontal plate and the inner wall of the shell, two ends of the control spring are respectively fixedly connected with the corresponding horizontal plate and one side inner wall of the shell, one driving motor is positioned between the control spring and the corresponding roller cutting mechanism and is fixedly connected with the horizontal plate, and the other driving motor is positioned at one side, far away from the horizontal plate, of the roller cutting mechanism and is fixedly connected with the corresponding vertical plate.

Description

Multistage dust removal and chaff recovery integrated equipment for rice processing Technical Field The invention relates to the technical field of recycling of solid waste resources, in particular to multistage dust removal and chaff recovery integrated equipment for rice processing. Background In the rice processing and shelling process, shelling is thorough and complete with the chaff is difficult to consider, the chaff is easy to break in a large amount by adopting a hard roller, the recycling rate is influenced, and if the complete chaff is pursued, incomplete shelling is easy to occur. The soft roller body can reduce the broken chaff while guaranteeing the shelling effect, but the soft roller is quick in abrasion and needs frequent shutdown and replacement, thereby seriously affecting continuous production. Disclosure of Invention In order to solve the problems in the prior art, the invention aims to provide a multistage dust removal and chaff recovery integrated device for rice processing. The technical scheme adopted by the invention is as follows: The utility model provides a multistage dust removal and chaff recovery integration equipment for rice processing, includes the casing, sets up the feeder hopper on casing top, set up two roll cutting mechanism in the casing is inside, respectively can dismantle install in every roll cutting mechanism a plurality of rubber rolls, respectively set up two roll repairing mechanism that cut roll mechanism is kept away from one side each other in two, form in the casing bottom and be located two roll cutting mechanism intermediate position fall rice mouth and form in the casing bottom and be located fall rice mouth one side fall a shell mouth; The roller cutting mechanism comprises a control motor arranged in the shell and a rotating frame arranged on an output shaft of the control motor, a plurality of rubber rollers are respectively arranged on the rotating frame in a rotating mode and distributed at equal intervals along a circumferential array of the output shaft of the control motor, the rubber rollers of each roller cutting mechanism are respectively positioned at a working position and a standby position, two rubber rollers close to each other are working positions, rice and chaff are separated by differential rotation of the two rubber rollers at the working positions, the roller repairing mechanism comprises a movable plate arranged in the shell, a setting plate arranged on the movable plate and files detachably arranged on the setting plate, and the files grind the rubber rollers at the standby positions to meet the surface flatness requirement when the rubber rollers rotate at the working positions. As the preferable mode of the invention, the impurity removing screen plate is arranged in the feeding hopper, a feeding hole is formed in one side, close to the feeding hopper, of the shell, the feeding hopper is matched with the feeding hole, a guiding hopper matched with the feeding hole is arranged in the shell, a guiding groove is formed in one end, far away from the feeding hopper, of the guiding hopper, and the guiding groove corresponds to a position between two rubber rollers in a working position. As the preferable mode of the invention, a plurality of dust separation plates are arranged in the shell, the dust separation plates are used for bearing and installing the roller cutting mechanism and separating materials from equipment through paths, the dust separation plates comprise vertical plates and horizontal plates, sliding seats are fixedly arranged on the vertical plates, sliding frames are slidably arranged on one sides of the sliding seats, a control motor is fixedly arranged on the sliding frames, a control cylinder is arranged on one side of the vertical plates, a cylinder barrel of the control cylinder is fixedly connected with the vertical plates, and a piston rod of the control cylinder is fixedly connected with the control motor. Preferably, the rotating frame comprises a rotating sleeve fixedly connected with an output shaft of the control motor, a plurality of supporting rods fixedly arranged on the periphery of the rotating sleeve respectively, a plurality of hollow sleeves fixedly arranged at one end, far away from the rotating sleeve, of each supporting rod respectively, and the rubber roller is rotatably arranged between two adjacent hollow sleeves. As the optimization of the invention, two ends of the rubber roller are respectively fixedly provided with an end cover, one side, away from each other, of each end cover is respectively provided with a combination disc matched with the end cover, one end, away from the rubber roller, of each combination disc is slidably provided with a spline shaft, one end, away from the rubber roller, of each spline shaft is fixedly provided with a transmission gear, the periphery of each spline shaft is provided with a reset spring positioned between the combination disc and the corresponding