CN216936984U

CN216936984U - Automatic bran sieving equipment for rice processing

Info

Publication number: CN216936984U
Application number: CN202220253425.3U
Authority: CN
Inventors: 周政宇; 张美尽
Original assignee: Xintian Xiangfeng Food Co ltd
Current assignee: Xintian Xiangfeng Food Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-07-12
Anticipated expiration: 2032-02-08

Abstract

The utility model provides automatic bran sieving equipment for rice processing, which belongs to the technical field of rice bran sieving, and comprises a U-shaped frame, wherein a rotating shaft is fixedly connected in the U-shaped frame, the circumferential surface of the rotating shaft is rotatably connected with a sieving frame, and a bran sieving box is slidably connected in the sieving frame; two groups of reciprocating circulating structures are arranged in the U-shaped frame and are used for driving the screening frame to pitch to realize the screening bran of the rice in the screening bran box; all be equipped with a set of latch mechanism between chaff box and the screening frame, latch mechanism is used for the position between fixed chaff box and the screening frame, the equal fixedly connected with handle of chaff box side is equipped with a set of card separating mechanism in the handle, and card separating mechanism is used for contacting the joint between chaff box and the screening frame, has reduced the work degree of difficulty, the effectual work efficiency that has promoted.

Description

Automatic bran sieving equipment for rice processing

Technical Field

The utility model belongs to the technical field of rice bran screening, and particularly relates to automatic bran screening equipment for rice processing.

Background

The rice is the finished product that the corn made after processes such as clearance, rice huller, husk rice, finished product arrangement, and the chaff screening process utilizes suitable equipment, through appropriate process flow and proper operation method, will mix all kinds of impurity in the corn and detach to improve the off-the-shelf quality of rice, the corn is when rolling into the rice, and the rice bran can be mixed in the rice, in order not to influence edible, need use the chaff device to get rid of the rice bran in the rice, thereby improves the pure degree of rice.

The chaff equipment among the prior art is when carrying out the chaff, and the chaff of screening can't be collected, can scatter everywhere, causes and cleans the difficulty, and the rice after finishing is filtered among the prior art simultaneously, and inconvenient collection has promoted the work degree of difficulty, has reduced the efficiency of work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide automatic bran sieving equipment for rice processing, and aims to solve the problems that in the prior art, when bran sieving is carried out, sieved bran cannot be collected and can scatter everywhere to cause difficulty in cleaning, and meanwhile, in the prior art, the rice after being sieved is inconvenient to collect, the working difficulty is improved, and the working efficiency is reduced.

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

an automatic bran sieving device for rice processing comprises a U-shaped frame, wherein a rotating shaft is fixedly connected in the U-shaped frame, the circumferential surface of the rotating shaft is rotatably connected with a sieving frame, and a bran sieving box is slidably connected in the sieving frame; two groups of reciprocating circulating mechanisms are arranged in the U-shaped frame and are used for driving the screening frame to pitch to realize the screening bran of the rice in the screening bran box; all be equipped with a set of latch mechanism between chaff box and the screening frame, latch mechanism is used for the position between fixed chaff box and the screening frame, the equal fixedly connected with handle of chaff box side, be equipped with a set of card mechanism of resolving in the handle, card mechanism of resolving is used for contacting the joint between chaff box and the screening frame.

As a preferred scheme of the utility model, each group of reciprocating circulating mechanisms comprises a rotary table rotatably connected to the side wall of the U-shaped frame, two first grooves are formed in the side wall of the U-shaped frame, first limit rods are fixedly connected in the two first grooves, lifting frames are slidably connected to the circumferential surfaces of the two first limit rods, hinged supports are fixedly connected to the bottom ends of the lifting frames, movable rods are slidably connected in the hinged supports, the movable rods are fixedly connected in the lifting frames, the side ends of the rotary table are fixedly connected with cylinders, the cylinders are slidably connected in the lifting frames, the side ends of the U-shaped frame are fixedly connected with a driving motor, and the output end of the driving motor is connected with the rotary table through a coupler.

As a preferred scheme of the utility model, the clamping mechanism comprises a second groove arranged in the bran screening box, a clamping block is connected in the second groove in a sliding manner, fourth grooves are respectively formed in the upper and lower inner walls of the second groove, second limiting rods are respectively fixedly connected in the two fourth grooves, the circumferential surfaces of the two second limiting rods are connected with the clamping block in a sliding manner, two second springs are fixedly connected to the side ends of the clamping block, the two second springs are respectively and fixedly connected to the side walls of the two fourth grooves, the two second springs are respectively sleeved on the circumferential surfaces of the two second limiting rods, a clamping groove is formed in the side wall of the screening frame, and the clamping block and the clamping groove are clamped with each other.

As a preferable scheme of the utility model, the jam release mechanism comprises two third grooves arranged in the handle and two driving blocks arranged in the second grooves, pull rods are slidably connected in the two third grooves, the side ends of the pull rods are fixedly connected with two first springs, the two first springs are respectively and fixedly connected to the side walls of the two third grooves, extrusion grooves are respectively formed in the two driving blocks, and two inclined surfaces of the pull rods are respectively in intermittent contact with the inclined side walls of the two extrusion grooves.

As a preferable scheme of the utility model, the screening frame is connected with a bran collecting box in a sliding way.

As a preferable scheme of the utility model, a plurality of material screening holes are formed in the bran box.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this device, this device is through all locating screening frame with chaff box and collection chaff box in, this device can effectual reciprocating drive screening frame carry out the top material through reciprocating circulation mechanism, realizes the action of chaff, screens the rice that does not screen in the chaff box, and the chaff of selecting passes through in the sifter hole gets into collection chaff box, collects the chaff, and in the chaff box got into screening frame with chaff box joint through latch mechanism, can effectually prevent that the in-process chaff box that appears droing in the top.

2. In this device, after the chaff, the joint of joint structure is removed to the pull rod in the handle is located in the accessible pulling, directly takes the chaff box out, pours the rice that has screened in the chaff box into collection container and collects, has reduced the work degree of difficulty, the effectual work efficiency that has promoted.

Drawings

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

fig. 1 is a front perspective view of an automated bran screening apparatus for rice processing according to the present invention;

FIG. 2 is a sectional view of an automated bran screening apparatus for rice processing according to the present invention;

FIG. 3 is a first partial cross-sectional view of an automated bran screening apparatus for rice processing in accordance with the present invention;

FIG. 4 is a first partial exploded view of an automated bran screening apparatus for rice processing according to the present invention;

FIG. 5 is a first partial perspective view of an automated bran screening apparatus for rice processing in accordance with the present invention;

FIG. 6 is a second partial perspective view of an automated bran sifting apparatus for rice processing in accordance with the present invention;

FIG. 7 is a second partial cross-sectional view of an automated bran screening apparatus for rice processing in accordance with the present invention;

FIG. 8 is a third partial cross-sectional view of an automated bran screening apparatus for rice processing in accordance with the present invention;

in the figure: 1. a U-shaped frame; 2. a rotating shaft; 3. screening frames; 4. a bran screening box; 5. a bran collecting box; 6. a turntable; 7. a drive motor; 8. a lifting frame; 9. a first groove; 10. a first limit rod; 11. a cylinder; 12. a grip; 13. a pull rod; 14. a second groove; 15. a third groove; 16. a first spring; 17. a drive block; 18. a clamping block; 19. a clamping groove; 20. a second limiting rod; 21. a second spring; 22. extruding a groove; 23. a fourth groove; 24. sieving holes; 25. A hinged support; 26. a movable rod.

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.

Example 1

Referring to fig. 1-8, an automatic bran sieving device for rice processing comprises a U-shaped frame 1, a rotating shaft 2 fixedly connected in the U-shaped frame 1, a sieving frame 3 rotatably connected to the circumferential surface of the rotating shaft 2, and a bran sieving box 4 slidably connected in the sieving frame 3; two groups of reciprocating circulating mechanisms are arranged in the U-shaped frame 1 and are used for driving the screening frame 3 to perform jolt movement so as to realize screening chaff of rice in the chaff box 4; all be equipped with a set of latch mechanism between chaff box 4 and the screening frame 3, latch mechanism is used for the position between fixed chaff box 4 and the screening frame 3, the equal fixedly connected with handle 12 of 4 sides of chaff box, is equipped with a set of deblocking mechanism in the handle 12, and deblocking mechanism is used for contacting the joint between chaff box 4 and the screening frame 3.

In the embodiment of the utility model, the chaff box 4 and the chaff collecting box 5 are arranged in the screening frame 3, the device can effectively drive the screening frame 3 to overturn materials in a reciprocating way through the reciprocating circulation mechanism, so that the movement of chaff is realized, rice which is not screened in the chaff box 4 is screened, screened chaff enters the chaff collecting box 5 through the screening hole 24 and is collected, the chaff box 4 clamps the chaff box 4 into the screening frame 3 through the clamping mechanism, the chaff box 4 can be effectively prevented from falling off in the overturning process, the clamping is removed through the clamping release mechanism, and the chaff box 4 is taken down to collect the rice.

Example 2

Concretely, every group's reciprocating cycle mechanism all includes to rotate and connects in the carousel 6 of 1 lateral wall of U type frame, two first recesses 9 have been seted up to the lateral wall of U type frame 1, the first gag lever post 10 of equal fixedly connected with in two first recesses 9, the circumference surface sliding connection of two first gag lever posts 10 has crane 8, crane 8's bottom fixedly connected with hinged-support 25, sliding connection has movable rod 26 in hinged-support 25, movable rod 26 fixed connection is in crane 8, the side fixedly connected with cylinder 11 of carousel 6, cylinder 11 sliding connection is in crane 8, U type frame 1's side fixedly connected with driving motor 7, driving motor 7's output is connected through shaft coupling and carousel 6.

In this embodiment: start driving motor 7, driving motor 7 drives carousel 6 and rotates, and carousel 6 rotates and drives cylinder 11 and carry out circular motion, and when cylinder 11 carried out circular motion, slided in crane 8, drive crane 8 and carry out elevating movement, the in-process that crane 8 goes up and down drives screening frame 3 and carries out the circular reciprocating motion around pivot 2, realizes the top material, carries out the chaff.

Example 3

Specifically, the clamping mechanism is including offering the second recess 14 in the chaff box 4, sliding connection has joint piece 18 in the second recess 14, fourth recess 23 has all been seted up to the upper and lower inner wall of second recess 14, equal fixedly connected with second gag lever post 20 in two fourth recesses 23, the circumference surface sliding connection of two second gag lever posts 20 has joint piece 18, two second springs 21 of the side fixedly connected with of joint piece 18, two second springs 21 are fixed connection in the lateral wall of two fourth recesses 23 respectively, two second springs 21 overlap respectively and locate the circumference surface of two second gag lever posts 20, joint groove 19 has been seted up to the lateral wall of screen frame 3, joint piece 18 and joint groove 19 looks joint.

In this embodiment: through the elasticity extrusion pull rod 13 of first spring 16, the inclined plane in extrusion groove 22 is extruded in pull rod 13 atress to extrude two drive blocks 17 and move to the direction of keeping away from mutually, drive two joint blocks 18 and carry out the motion of keeping away from the direction mutually, drive two joint blocks 18 and two joint grooves 19 looks joints, realize the fixed to chaff box 4.

Example 4

Specifically, the unblocking mechanism includes two third recesses 15 that set up in handle 12 and two drive blocks 17 that set up in second recess 14, sliding connection has pull rod 13 in two third recesses 15, two first springs 16 of the side fixedly connected with of pull rod 13, two first springs 16 are fixed connection respectively in the lateral wall of two third recesses 15, extrusion groove 22 has all been seted up in two drive blocks 17, two inclined planes of pull rod 13 contact with the oblique lateral wall interval of two extrusion grooves 22 respectively.

In this embodiment: through pulling pull rod 13 extrusion first spring 16, remove the extrusion to two drive blocks 17, after drive block 17 lost pressure, the elastic drive joint piece 18 of second spring 21 resets for joint piece 18 removes the joint to joint groove 19, can be effectual take off the rice fast and collect.

Example 5

Specifically, a bran collecting box 5 is connected in the screening frame 3 in a sliding manner.

In this embodiment: the bran screening device is used for collecting screened bran, prevents the bran from scattering in the bran screening process, and is not easy to clean.

Example 6

Specifically, a plurality of screening holes 24 are formed in the bran box 4.

In this embodiment: the size of the material sieving holes 24 is only enough for rice bran to pass through, so that the bran sieving is effectively carried out.

The working principle is as follows: this device is when the chaff is carried out to needs, pour the rice that needs the chaff into in the chaff box 4, start driving motor 7, driving motor 7 drives carousel 6 and rotates, carousel 6 rotates and drives cylinder 11 and carry out the circular motion, when cylinder 11 carries out the circular motion, slide in crane 8, it carries out elevating movement to drive crane 8, the in-process of crane 8 lift drives screening frame 3 and carries out the circular reciprocating motion around pivot 2, realize the top material, carry out the chaff, the chaff finishes the back, close driving motor 7, extrude first spring 16 through pulling pull rod 13, remove the extrusion to two drive blocks 17, after drive block 17 loses pressure, the elastic drive joint piece 18 of second spring 21 resets, make joint piece 18 remove the joint to joint groove 19, can be quick effectual take off the rice and collect.

However, as is well known to those skilled in the art, the working principle and wiring method of the driving motor 7 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.

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.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic chaff equipment of rice processing usefulness, includes U type frame (1), its characterized in that: a rotating shaft (2) is fixedly connected in the U-shaped frame (1), the circumferential surface of the rotating shaft (2) is rotatably connected with a screening frame (3), and a bran box (4) is slidably connected in the screening frame (3);

two groups of reciprocating circulating mechanisms are arranged in the U-shaped frame (1) and are used for driving the screening frame (3) to pitch so as to screen bran of rice in the bran screening box (4);

all be equipped with a set of latch mechanism between chaff box (4) and screening frame (3), latch mechanism is for the position between fixed chaff box (4) and screening frame (3), the equal fixedly connected with handle (12) of chaff box (4) side, be equipped with a set of card mechanism of separating in handle (12), the card mechanism of separating is used for contacting the joint between chaff box (4) and screening frame (3).

2. The automatic bran sieving device for rice processing according to claim 1, wherein: each group of reciprocating circulating mechanisms comprises a turntable (6) which is rotationally connected with the side wall of the U-shaped frame (1), two first grooves (9) are formed in the side wall of the U-shaped frame (1), first limiting rods (10) are fixedly connected in the two first grooves (9), lifting frames (8) are connected to the circumferential surfaces of the two first limiting rods (10) in a sliding mode, the bottom end of the lifting frame (8) is fixedly connected with a hinged support (25), the hinged support (25) is connected with a movable rod (26) in a sliding way, the movable rod (26) is fixedly connected in the lifting frame (8), the side end of the turntable (6) is fixedly connected with a cylinder (11), the cylinder (11) is connected in the lifting frame (8) in a sliding way, the side end of the U-shaped frame (1) is fixedly connected with a driving motor (7), the output end of the driving motor (7) is connected with the rotary disc (6) through a coupler.

3. The automatic bran sieving device for rice processing according to claim 2, wherein: the clamping mechanism comprises a second groove (14) arranged in the bran screening box (4), the clamping blocks (18) are connected in the second grooves (14) in a sliding manner, the upper inner wall and the lower inner wall of each second groove (14) are respectively provided with a fourth groove (23), the two fourth grooves (23) are respectively and fixedly connected with a second limiting rod (20), the circumferential surfaces of the two second limiting rods (20) are connected with the clamping blocks (18) in a sliding manner, the side end of the clamping block (18) is fixedly connected with two second springs (21), the two second springs (21) are respectively and fixedly connected with the side walls of the two fourth grooves (23), the two second springs (21) are respectively sleeved on the circumferential surfaces of the two second limiting rods (20), the lateral wall of screening frame (3) has seted up joint groove (19), joint piece (18) and joint groove (19) looks joint.

4. The automatic bran sieving device for rice processing according to claim 3, wherein: the block removing mechanism comprises two third grooves (15) arranged in the handle (12) and two driving blocks (17) arranged in the second grooves (14), two pull rods (13) are connected in the third grooves (15) in a sliding manner, two first springs (16) and two first springs (16) are fixedly connected to the side ends of the pull rods (13), the first springs (16) are fixedly connected to the side walls of the two third grooves (15) respectively, two extrusion grooves (22) are formed in the driving blocks (17), and two inclined planes of the pull rods (13) are in intermittent contact with the inclined side walls of the two extrusion grooves (22) respectively.

5. An automatic bran sieving apparatus for rice processing according to any one of claims 1 to 4, wherein: the screening frame (3) is connected with a bran collecting box (5) in a sliding way.

6. The automatic bran sieving device for rice processing according to claim 5, wherein: a plurality of material screening holes (24) are formed in the bran screening box (4).