CN112791762A

CN112791762A - Polishing machine for rice production and processing

Info

Publication number: CN112791762A
Application number: CN202110123035.4A
Authority: CN
Inventors: 唐春芳
Original assignee: Nanxian County Sanyuan Rice Processing Co ltd
Current assignee: Nanxian County Sanyuan Rice Processing Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-05-14

Abstract

The invention discloses a polishing machine for rice production and processing, which comprises supporting legs, supporting frames, a screening device, a feeding mechanism, a polishing mechanism and a cooling quantitative distribution device, wherein the supporting frames are provided with a plurality of groups, the groups of supporting frames are respectively arranged in the middle and at the top of the supporting legs, the cooling quantitative distribution device is arranged on the supporting legs and positioned between the supporting frames, the polishing mechanism is arranged on the cooling quantitative distribution device and positioned between the supporting legs, the screening device is arranged right above the polishing mechanism and positioned between the supporting legs, and the feeding mechanism is arranged right above the screening device and positioned below the supporting frames. The invention relates to the field of rice processing machinery, in particular to a polishing machine for rice production and processing, which can be conveniently screened, polished and automatically subpackaged.

Description

Polishing machine for rice production and processing

Technical Field

The invention relates to the field of rice processing machinery, in particular to a polishing machine for rice production and processing.

Background

Rice polishing is a very common processing process in the existing grain processing field, and is applied to a wide range of grain processing enterprises. With the gradual rise of the grain yield in China and the demand of consumers on refined rice, the rapid development of the rice processing industry is promoted, people now require that the quality requirements of the refined rice are higher and higher, such as uniform grain size, particle size, white and clean surface, no pesticide residue and the like, and the rice processing is mainly divided into four procedures: clearing, rice hulling, rice milling and grading and subpackaging, and the current situation of the current domestic rice processing is mainly as follows: the working procedures and equipment are imperfect, the working procedures work independently, no production line type processing system is formed, the rice processing equipment is old, the quality of processed rice is unstable due to uneven formation, and the processing operation efficiency is low. Therefore, it is necessary to design and produce a polishing machine for rice production and processing, which can integrate the functions of screening, polishing and automatic subpackaging conveniently.

Disclosure of Invention

Aiming at the situation, in order to overcome the current technical defects, the invention provides the polishing machine for rice production and processing, which can conveniently screen, polish and automatically subpackage.

The technical scheme adopted by the invention is as follows: a polishing machine for rice production and processing comprises supporting legs, supporting frames, a screening device, a feeding mechanism, a polishing mechanism and a cooling quantitative distribution device, wherein the supporting frames are provided with a plurality of groups, the groups of supporting frames are respectively arranged at the middle parts and the tops of the supporting legs, the cooling quantitative distribution device is arranged on the supporting legs and positioned between the supporting frames, the polishing mechanism is arranged on the cooling quantitative distribution device and positioned between the supporting legs, the screening device is arranged right above the polishing mechanism and positioned between the supporting legs, and the feeding mechanism is arranged right above the screening device and positioned below the supporting frames; the feeding mechanism comprises a feeding hopper, a motor group, a stirring shaft and a stirring tank, wherein the feeding hopper is arranged above the support frame, two ends of the stirring tank are arranged on the support legs, the stirring tank is arranged below the feeding hopper, a discharge hole is arranged below one end, away from the feeding hopper, of the stirring tank, the motor group is arranged on the support frame, an output shaft of the motor group is provided with a driving gear, two ends of the stirring shaft are respectively and rotatably arranged at two ends of the stirring tank, one end of the stirring shaft is provided with a driven gear, and the driven gear is meshed with the driving gear; the screening device comprises a supporting table, a plurality of groups of vibration springs, a screen funnel and a linear vibration motor, wherein the supporting table is arranged between supporting legs, the vibration springs are arranged on the supporting table, the plurality of groups of vibration springs are uniformly arranged on the supporting table at intervals, the screen is arranged on the plurality of groups of vibration springs, the screen funnel is arranged at one end of the supporting table and is positioned below the screen, the linear vibration motor is arranged on the supporting table, an output shaft of the linear vibration motor is in vibration connection with the bottom of the screen, the polishing mechanism comprises a polishing chamber, support plates, a polishing roller and a discharging funnel, the support plates are arranged between the supporting legs, the support plates are provided with two groups, the two groups of support plates are symmetrically arranged, the polishing chamber is of a cuboid hollow cavity structure, the polishing chamber is arranged between the two groups of support plates, the feeding port and the screen funnel are symmetrically arranged, the polishing roller is provided with two groups, the two groups of polishing rollers are symmetrically and rotatably arranged on two inner side walls of the polishing chamber in an up-and-down mode, the discharging funnel is arranged on the lower portion of one end of the polishing chamber, the cooling quantitative material distribution device comprises a feeding cavity, a blanking sliding plate, a fan, a discharging sliding plate, a telescopic spring, a quantifying device and a telescopic spring, the feeding cavity is arranged on a supporting leg and is positioned below the discharging funnel, the feeding cavity is of a conical barrel cavity structure, an opening is formed in one side of the bottom surface, one end of the blanking sliding plate is obliquely arranged on the inner wall of the feeding cavity, the other end of the blanking sliding plate extends into the middle of the cavity of the feeding cavity, the blanking sliding plate is provided with two groups, the two groups of blanking sliding plates are arranged in a crossed and corresponding mode at intervals, the fans are arranged, another group of fans are arranged between the top of the feeding cavity and the blanking sliding plate, the symmetrical surfaces of the fans are arranged between the blanking sliding plate and the bottom of the feeding cavity, the discharging sliding plate is hinged to one side surface of the bottom of the feeding cavity and is connected with the other side of the feeding cavity in an opening and closing mode, one end of each expansion spring is arranged on the top wall of the discharging sliding plate, the other end of each expansion spring is connected with the bottom wall of the blanking sliding plate in a spring mode, a connecting slide block is arranged in the middle of the bottom wall of the discharging sliding plate, and.

Furthermore, the quantifying device comprises a shell, a rotating shaft, a rotating gear, a first strip-shaped tooth, a second strip-shaped tooth, an extension spring, an adapter rod and a weight block, wherein the shell is arranged on one side of the supporting leg and is of a cuboid hollow cavity structure, a round hole is formed in the upper middle part and the lower middle part of the shell in a penetrating manner, the rotating shaft is arranged between the bottom wall and the top wall of the cavity in a rotating manner in the middle, the rotating gear is arranged on the rotating shaft in the middle, the first strip-shaped tooth is arranged on the side wall of the shell in a sliding manner, the second strip-shaped tooth and the first strip-shaped tooth are symmetrically arranged on the other side wall of the shell in a sliding manner, the first strip-shaped tooth and the second strip-shaped tooth are respectively meshed with the rotating gear, two groups of extension springs are arranged, one ends of the two groups of extension springs are respectively connected with tail springs, first strip tooth department of being close to the casing diapire is equipped with the lifting hook pole, the lifting hook pole slides and locates in casing lower part round hole just lifting hook pole free end stretches out the casing diapire, lifting hook pole stretches out casing diapire department and is equipped with the lifting hook, the weight piece with the lifting hook articulates, second strip tooth is close roof department and establishes the connecting rod, the connecting rod slides and locates in casing upper portion round hole just the connecting rod free end stretch out casing upper portion with switching pole one end is articulated, the switching pole other end with coupling block is articulated.

Furthermore, the fan is provided with a forward and reverse rotating motor, and the forward and reverse rotating motor can perform air draft dehumidification or air blowing cooling on materials in the cavity according to conditions.

Furthermore, the weight blocks are provided with a plurality of groups, the weight blocks are magnetically connected, and the weight blocks can be adjusted to be increased or decreased according to the split charging requirement.

The invention with the structure has the following beneficial effects: compared with the traditional polishing equipment, the polishing machine for rice production and processing has the advantages that: the quality of the rice before polishing is further ensured and controlled; after the rice is polished, the polished rice can be rapidly cooled through the matching of the blanking sliding plate and the fan, so that the quality of the polished rice is ensured, and the polished rice is prevented from being secondarily damaged; through the effective partial shipment of the condition that the proportioning device can partial shipment as required to the rice.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of a polishing machine for rice production and processing according to the present invention;

fig. 2 is a schematic structural diagram of a cooling and quantitative distribution device of a polishing machine for rice production and processing.

The polishing machine comprises a supporting leg 1, a supporting leg 2, a supporting frame 3, a screening device 4, a feeding mechanism 5, a polishing mechanism 6, a cooling quantitative distribution device 7, a feeding hopper 8, a motor set 9, a stirring shaft 10, a stirring tank 11, a discharging port 12, a driving gear 13, a driven gear 14, a supporting table 15, a vibration spring 16, a screen 17, a screen hopper 18, a linear vibration motor 19, a polishing chamber 20, a supporting plate 21, a polishing roller 22, a discharging hopper 23, a feeding cavity 24, a blanking sliding plate 25, a fan 26, a discharging sliding plate 27, a telescopic spring 28, a quantitative device 29, a connecting sliding block 30, a shell 31, a rotating shaft 32, a rotating gear 33, a strip-shaped tooth I, 34, a strip-shaped tooth II, 35, an extension spring 36, an adapter rod 37, a weight block 38, a hook rod 39, a rotary shaft, a linear vibration motor, a, Lifting hook, 40, connecting rod, 41 and rice bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in FIGS. 1-2, the technical scheme adopted by the invention is as follows: the invention relates to a polishing machine for rice production and processing, which comprises supporting legs 1, supporting frames 2, a screening device 3, a feeding mechanism 4, a polishing mechanism 5 and a cooling quantitative distribution device 6, wherein the supporting frames 2 are provided with a plurality of groups, the groups of supporting frames 2 are respectively arranged at the middle parts and the tops of the supporting legs 1, the cooling quantitative distribution device 6 is arranged on the supporting legs 1 and is positioned between the supporting frames 2, the polishing mechanism 5 is arranged on the cooling quantitative distribution device 6 and is positioned between the supporting legs 1, the screening device 3 is arranged right above the polishing mechanism 5 and is positioned between the supporting legs 1, and the feeding mechanism 4 is arranged right above the screening device 3 and is positioned below the supporting frames 2; the feeding mechanism 4 comprises a feeding hopper 7, a motor group 8, a stirring shaft 9 and a stirring tank 10, wherein the feeding hopper 7 is arranged above a support frame 2, two ends of the stirring tank 10 are arranged on the support legs 1, the stirring tank 10 is arranged below the feeding hopper 7, a discharge hole 11 is arranged below one end, away from the feeding hopper 7, of the stirring tank 10, the motor group 8 is arranged on the support frame 2, a driving gear 12 is arranged on an output shaft of the motor group 8, two ends of the stirring shaft 9 are respectively and rotatably arranged at two ends of the stirring tank 10, a driven gear 13 is arranged at one end of the stirring shaft 9, and the driven gear 13 is meshed with the driving gear 12; the screening and filtering device 3 comprises a supporting table 14, vibration springs 15, a screen 16, a screen funnel 17 and linear vibration motors 18, wherein the supporting table 14 is arranged between legs of a support 1, the vibration springs 15 are arranged on the supporting table 14, the vibration springs 15 are provided with a plurality of groups, the vibration springs 15 are uniformly arranged on the supporting table 14 at intervals, the screen 16 is arranged on the vibration springs 1 of the plurality of groups, the screen funnel 17 is arranged at one end of the supporting table 14 and is positioned below the screen 16, the linear vibration motors 18 are arranged on the supporting table 14, output shafts of the linear vibration motors 18 are in vibration connection with the bottoms of the screen 16, the polishing mechanism 5 comprises a polishing chamber 19, support plates 20, a polishing roller 21 and a discharge funnel 22, the support plates 20 are arranged between the supporting legs 1, the support plates 20 are provided with two groups, the support plates 20 are symmetrically arranged, and the polishing chamber 19 is of a, the polishing chamber 19 is arranged between two groups of support plates 20, the upper end of the polishing chamber is provided with a feed inlet, the feed inlet and the screen funnel 17 are symmetrically arranged, the polishing rollers 21 are provided with two groups, the two groups of polishing rollers 21 are symmetrically arranged on the two inner side walls of the polishing chamber 19 in an up-and-down rotating manner, the discharge funnel 22 is arranged on the lower part of one end of the polishing chamber 19, the cooling quantitative distribution device 6 comprises a feed cavity 23, a blanking sliding plate 24, a fan 25, a discharge sliding plate 26, a telescopic spring 27 and a quantitative device 28, the feed cavity 23 is arranged on the support leg 1 and is positioned below the discharge funnel 22, the feed cavity 23 is of a conical barrel cavity structure, one side of the bottom surface is provided with an opening, one end of the blanking sliding plate 24 is obliquely arranged on the inner wall of the feed cavity 23, the other end of the blanking sliding plate extends into the middle part of, fan 25 locates on feeding chamber 23 inner wall, fan 25 is equipped with two sets ofly, and is two sets ofly fan 25 corresponds the interval and locates on feeding chamber 23 inner wall and a set of fan 25 locates between feeding chamber top 23 and blanking slide 24, and another group's fan 25 locates and sets up the plane of symmetry of fan 25 between feeding chamber 23 top and the blanking slide 24 and is located between blanking slide 24 and the feeding chamber 23 bottom, ejection of compact slide 26 articulates and locates feeding chamber 23 bottom side and opens and shuts with feeding chamber 23 opposite side and be connected, on ejection of compact slide 26 roof and the other end and blanking slide 24 diapire spring coupling are located to expanding spring 27 one end, department is equipped with link block 30 in the middle of ejection of compact slide 26 diapire, proportioning device 28 locate supporting leg side and with link block 29 is articulated. Specifically, the quantifying device 28 comprises a shell 30, a rotating shaft 31, a rotating gear 32, a first strip-shaped tooth 33, a second strip-shaped tooth 34, an extension spring 35, an adapter rod 36 and a weight block 37, wherein the shell 30 is arranged on one side of the supporting leg 1, the shell 30 is of a cuboid hollow cavity structure, a round hole is arranged in the upper middle part and the lower middle part of the shell 30 in a penetrating manner, the rotating shaft 31 is arranged between the bottom wall and the top wall of the cavity in a rotating manner, the rotating gear 32 is arranged on the rotating shaft 33 in the center, the first strip-shaped tooth 33 is arranged on one side wall of the shell 30 in a sliding manner, the second strip-shaped tooth 34 and the first strip-shaped tooth 33 are symmetrically arranged on the other side wall of the shell 30 in a sliding manner, the first strip-shaped tooth 34 and the second strip-shaped tooth 35 are respectively meshed with the rotating gear 33, the extension spring 35 is provided with two groups, one, the other ends of the two groups of extension springs 35 are respectively connected with the upper wall spring and the lower wall spring of the shell 30, a hook rod 38 is arranged at the position, close to the bottom wall of the shell 30, of the first strip-shaped tooth 33, the hook rod 38 is arranged in a circular hole in the lower portion of the shell 30 in a sliding mode, the free end of the hook rod 38 extends out of the bottom wall of the shell 30, a hook 39 is arranged at the position, extending out of the bottom wall of the shell 30, of the hook rod 38, a weight block 37 is connected with the hook 39 in a hanging mode, a connecting rod 40 is arranged at the position, close to the top wall, of the second strip-shaped tooth 34, the connecting rod 40 is arranged in a circular hole in the upper portion of the shell 30 in a sliding mode, the free. Specifically, the fan 25 is a forward and reverse rotation motor. The weight blocks 37 are provided with a plurality of groups, and the weight blocks 37 are magnetically connected.

When the polishing machine is used specifically, raw rice to be polished is poured into the feeding mechanism 4 from the feeding funnel 7 in an initial unused state, the raw rice is uniformly stirred in the rotation of the stirring tank 10 through the stirring shaft 9 and is sent into the screening device 3 through the discharge port 11, the raw rice is further screened through the matching of the linear vibration motor 18 and the screen 16, the screened rice falls into the cavity of the polishing chamber 19 through the feeding ports at the upper ends of the screen funnel 17 and the polishing chamber 19, after the polishing operation is carried out through the polishing roller 21, the polished rice falls into the feeding cavity 23 through the discharge funnel 22, the polished rice is rapidly cooled through the cooperation of the blanking slide plate 24 and the fan 25, the cooled polished rice falls into the bottom of the feeding cavity 23 and the blanking slide plate 24, when the weight of the rice is greater than the weight of the weight block 37 and is greater than the weighing tension of the telescopic spring 27, under the effect of gravity, ejection of compact slide 26 is pressed open by accumulational rice under the mutually supporting action of expanding spring 27 and proportioning device 28, ejection of compact slide 26 and feeding chamber 23 bottom open this moment, the rice slides to setting up in the rice bag 41 that opens the mouth from ejection of compact slide 26, when the rice weight on feeding chamber 23 bottom and the blanking slide 24 is less than expanding spring 27's pulling force, ejection of compact slide 26 is closed with feeding chamber 23 bottom under the mutually supporting action through expanding spring 27 and proportioning device 28, rice bagging-off operation completion this moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a burnishing machine is used in rice production and processing which characterized in that: the device comprises supporting legs, supporting frames, a screening device, a feeding mechanism, a polishing mechanism and a cooling quantitative material distributing device, wherein the supporting frames are provided with a plurality of groups, the groups of supporting frames are respectively arranged in the middle and at the top of the supporting legs, the cooling quantitative material distributing device is arranged on the supporting legs and positioned between the supporting frames, the polishing mechanism is arranged on the cooling quantitative material distributing device and positioned between the supporting legs, the screening device is arranged right above the polishing mechanism and positioned between the supporting legs, and the feeding mechanism is arranged right above the screening device and positioned below the supporting frames; the feeding mechanism comprises a feeding hopper, a motor group, a stirring shaft and a stirring tank, wherein the feeding hopper is arranged above the support frame, two ends of the stirring tank are arranged on the support legs, the stirring tank is arranged below the feeding hopper, a discharge hole is arranged below one end, away from the feeding hopper, of the stirring tank, the motor group is arranged on the support frame, an output shaft of the motor group is provided with a driving gear, two ends of the stirring shaft are respectively and rotatably arranged at two ends of the stirring tank, one end of the stirring shaft is provided with a driven gear, and the driven gear is meshed with the driving gear; the screening device comprises a supporting table, a plurality of groups of vibration springs, a screen funnel and linear vibration motors, wherein the supporting table is arranged between supporting legs, the vibration springs are arranged on the supporting table, the plurality of groups of vibration springs are uniformly arranged on the supporting table at intervals, the screen is arranged on the plurality of groups of vibration springs, the screen funnel is arranged at one end of the supporting table and is positioned below the screen, the linear vibration motors are arranged on the supporting table, the output shafts of the linear vibration motors are in vibration connection with the bottom of the screen, the polishing mechanism comprises a polishing chamber, support plates, polishing rollers and a discharge funnel, the support plates are arranged between the supporting legs, the support plates are provided with two groups, the two groups of support plates are symmetrically arranged, the polishing chamber is of a cuboid hollow cavity structure, the polishing chamber is arranged between the two groups of support plates, and, two sets of polishing roller longitudinal symmetry rotates and locates two inside walls of polishing room, polishing room one end lower part is located to ejection of compact funnel, cooling ration feed divider includes feeding chamber, blanking slide, fan, ejection of compact slide, expanding spring, proportioning device and expanding spring, the feeding chamber is located on the supporting leg and is located ejection of compact funnel below, the feeding chamber is equipped with the trompil for awl bucket die cavity body structure and bottom surface one side, on feeding intracavity wall is located in the slope of blanking slide one end, and the blanking slide other end stretches into feeding chamber cavity middle part, the blanking slide is equipped with two sets ofly, two sets of blanking slide interval cross correspondence sets up, the fan is located on the feeding intracavity wall, the fan is equipped with two sets ofly, and two sets of the fan corresponds the interval and locates on the feeding intracavity wall and a set of fan locates between feeding chamber top and the blanking slide, and another set of fan locates the plane of symmetry that sets up the fan between feeding chamber top and between the material chamber bottom, ejection of compact slide is articulated to be located feeding chamber bottom one side and to open and shut with feeding chamber opposite side and be connected, expanding spring one end locate on ejection of compact slide roof and the other end with blanking slide diapire spring coupling, department is equipped with link block in the middle of the ejection of compact slide diapire, proportioning device locate supporting leg one side and with link block is articulated.

2. The polishing machine for rice production and processing according to claim 1, wherein: the quantitative device comprises a shell, a rotating shaft, a rotating gear, a first strip-shaped tooth, a second strip-shaped tooth, an extension spring, an adapter rod and a weight block, wherein the shell is arranged on one side of a supporting leg, the shell is of a cuboid hollow cavity structure, a round hole is formed in the upper middle part and the lower middle part of the shell in a penetrating manner, the rotating shaft is arranged between the bottom wall and the top wall of a cavity in a rotating manner in the middle, the rotating gear is arranged on the rotating shaft in the middle, the first strip-shaped tooth is arranged on the side wall of the shell in a sliding manner, the second strip-shaped tooth and the first strip-shaped tooth are symmetrically arranged on the other side wall of the shell in a sliding manner, the first strip-shaped tooth and the second strip-shaped tooth are respectively meshed with the rotating gear, the extension spring is provided with two groups, one end of each group of the extension spring is respectively connected with a tail spring of the first strip-shaped tooth and, the lifting hook rod is arranged in a circular hole in the lower portion of the shell in a sliding mode, the free end of the lifting hook rod extends out of the bottom wall of the shell, a lifting hook is arranged at the position, extending out of the bottom wall of the shell, of the lifting hook rod, the weight block is connected with the lifting hook in a hanging mode, the second strip-shaped teeth are close to the top wall and are arranged in a connecting rod, the connecting rod is arranged in a circular hole in the upper portion of the shell in a sliding mode, the free end of the connecting rod extends out of the upper portion of.

3. The polishing machine for rice production and processing according to claim 1, wherein: and a positive and negative rotating motor is arranged on the fan.

4. The polishing machine for rice production and processing according to claim 2, wherein: the weight blocks are provided with a plurality of groups, and the plurality of groups of weight blocks are magnetically connected.