CN216397033U

CN216397033U - Rice sieving mechanism that conveniently adjusts screening size

Info

Publication number: CN216397033U
Application number: CN202122972880.7U
Authority: CN
Inventors: 王学平
Original assignee: Ningxia Haoshuai Grain And Oil Co ltd
Current assignee: Ningxia Haoshuai Grain And Oil Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-29
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a rice screening device capable of conveniently adjusting screening size, and relates to the technical field of rice processing. The screening machine comprises a machine shell, wherein the top of the machine shell is fixedly connected with a feeding hopper, the bottom of the front end face of the machine shell is fixedly connected with a discharging hopper, a screening mechanism is fixedly arranged in the machine shell and comprises an installation frame, a screen frame is movably arranged in the installation frame, an installation assembly is fixedly arranged in the screen frame and comprises a screen plate, a baffle plate, a sliding block and a clamping block, the screen plate is movably arranged in the screen frame, a vibration assembly is fixedly arranged in the installation frame and comprises a motor, a rotating rod, a sleeve and a connecting rod, and the motor is fixedly arranged in one side, far away from the baffle plate, of the installation frame. According to the utility model, the installation assembly and the vibration assembly are arranged, and the size of the screened particles is adjusted by replacing the screen plate, so that the screen plate moves back and forth, and the screening efficiency is high.

Description

Rice sieving mechanism that conveniently adjusts screening size

Technical Field

The utility model belongs to the technical field of rice processing, and particularly relates to a rice screening device capable of conveniently adjusting screening size.

Background

Rice is a finished product prepared by rice through the procedures of cleaning, hulling, milling, finishing and the like. The embryo and aleurone layers of the rice contain nearly 64 percent of rice nutrition and more than 90 percent of nutrient elements required by human bodies, and are main food for southern people. The rice contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat and rich B vitamins. The carbohydrate in the rice is mainly starch, the protein is mainly glutelin, and secondly gliadin and globulin, the biological value of the protein and the composition ratio of amino acid are higher than that of cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8-83.1%, and the carbohydrate is also one of the cereal proteins. The rice needs the sieving mechanism to separate rice and impurity in the course of processing.

Sieve and reel are fixed connection among the current sieving mechanism, do not possess regulatory function, and inconvenient particle size to the screening is adjusted, can not satisfy the processing demand, does not possess the vibration function moreover, and screening efficiency is not high, for this reason we propose a convenient rice sieving mechanism who adjusts to screening size.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rice screening device capable of conveniently adjusting screening size, and solves the problems that an existing screening device is inconvenient to operate and use, a screening plate and a screening frame are fixedly connected and do not have adjusting function, the screened particle size is inconvenient to adjust, the processing requirement cannot be met, the screening device does not have vibration function, and the screening efficiency is low.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a rice screening device convenient for adjusting screening size, which comprises a casing, wherein the top of the casing is fixedly connected with a feeding hopper, the bottom of the front end surface of the casing is fixedly connected with a discharging hopper, a screening mechanism is fixedly arranged in the casing and comprises an installation frame, a screen frame is movably arranged in the installation frame, an installation component is fixedly arranged in the screen frame, and a vibration component is fixedly arranged in the installation frame;

the mounting assembly comprises a sieve plate, a baffle, sliding blocks and clamping blocks, the sieve plate is movably arranged in the sieve frame, the baffle is movably arranged on one side of the sieve plate and movably arranged on one end face of the sieve frame, the sliding blocks are fixedly connected to the bottoms of two opposite sides of the baffle, two clamping blocks are movably arranged above the sliding blocks and movably arranged on two opposite sides in the baffle, and the size of the baffle is larger than that of the sieve plate;

the vibrating component comprises a motor, a rotating rod, a sleeve and a connecting rod, wherein the motor is fixedly arranged inside one side of the mounting frame away from the baffle, the rotating rod is fixedly connected with the output end of the motor, the rotating rod is movably connected with the sleeve in the circumferential side face, one end of the connecting rod is fixedly connected with the sleeve on one side wall of the rotating rod and far away from the sleeve, the other end of the connecting rod is fixedly connected with the screen frame, the outer thread is fixedly connected with the circumferential side face of the rotating rod, the inner thread is fixedly connected with the sleeve inside, and the inner thread is matched with the outer thread.

Preferably, the inside relative both sides swing joint of reel has the slide bar, the slide bar activity sets up in the sieve below, the slide bar both ends run through the reel and respectively fixed connection on the relative two inside walls of reel, slide bar and reel junction week side fixedly connected with second spring.

Preferably, the sieve frame is internally provided with a slot, the slot penetrates through one end face of the sieve frame, the sieve plate is movably arranged in the slot, and a side wall of the slot is fixedly connected with a third spring.

Preferably, a groove is formed in one end face, away from the connecting rod, of the screen frame, the groove is communicated with the slot, sliding grooves are formed in the bottom positions of the two opposite side walls of the groove, the sliding blocks are movably arranged inside the sliding grooves, clamping grooves are formed in the top positions of the two opposite side walls of the groove, the clamping grooves penetrate through the two opposite side faces of the screen frame, the clamping grooves correspond to the clamping blocks in position and are matched with the clamping blocks in size, the clamping blocks are inserted into the clamping grooves, and therefore the screen plate is fixed inside the slot through the baffle.

Preferably, the baffle is internally provided with a containing groove, the clamping block is movably arranged in the containing groove, one end of a first spring is fixedly connected to one side wall of the containing groove, the other end of the first spring is fixedly connected to the clamping block, and the first spring plays a role in resetting the clamping block.

Preferably, the mounting frame is kept away from baffle one side inside and has been seted up the mounting groove, motor fixed connection is on the mounting groove bottom, motor one end swing joint is kept away from to the bull stick has the bearing, bearing fixed connection is on a mounting groove lateral wall, and the mounting groove is inside to play limiting displacement to motor and bull stick.

Preferably, the outer side surface of the casing is movably connected with a box door corresponding to the mounting frame, and the sieve plate is replaced by opening the box door.

The utility model has the following beneficial effects:

1. according to the utility model, the installation assembly is arranged, the size of the screened particles is adjusted by replacing the sieve plate, the sieve plate is placed in the slot in the sieve frame, the sieve plate is pressed, the baffle plate is pushed at the same time, the slide block is driven by the baffle plate to move in the chute, when the clamping block movably arranged in the baffle plate moves to the position of the clamping slot, the clamping block is pushed by the first spring to enter the clamping slot, so that the sieve plate is limited in the slot by the baffle plate, when the sieve plate is replaced, only the clamping block is pushed, the clamping block extrudes the first spring to enter the accommodating slot, then the baffle plate is pushed downwards to be away from the sieve plate, one end of the sieve plate is ejected out of the slot by the third spring arranged on the side wall of the slot, and the sieve plate is replaced after the third spring is taken out, so that the processing requirement is met;

2. according to the utility model, the vibrating component is arranged, so that the sieve plate can horizontally move left and right, the rotating rod is driven to rotate through the output end of the motor, the external threads arranged on the outer side wall of the rotating rod are matched with the internal threads arranged on the inner wall of the sleeve, the rotating rod rotates to drive the sleeve to move, so that the connecting rod is driven to move, the sieve frame is driven to move, the sieve plate can move back and forth through the forward rotation and the reverse rotation of the output shaft of the motor, and the sieving efficiency is high.

Drawings

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

FIG. 1 is a perspective view of a rice screening apparatus of the present invention that facilitates adjustment of screening size;

FIG. 2 is a top view of a screening mechanism of a rice screening apparatus of the present invention that facilitates adjustment of the screening size;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 of a rice screening apparatus of the present invention with the screen size being easily adjusted;

FIG. 4 is an enlarged view of a portion of the rice screening apparatus of the present invention at B in FIG. 3 for facilitating the adjustment of the screening size;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 2 of a rice screening apparatus of the present invention with the screen size being easily adjusted;

FIG. 6 is a right side view of a screening mechanism of a rice screening apparatus of the present invention, which facilitates adjustment of the screening size;

fig. 7 is a cross-sectional view taken at D-D in fig. 6 of a rice screening apparatus of the present invention, which facilitates adjustment of the screening size.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a feed hopper; 3. a discharge hopper; 4. installing a frame; 5. a screen frame; 6. a sieve plate; 7. a baffle plate; 8. a slider; 9. a clamping block; 10. a motor; 11. a rotating rod; 12. a sleeve; 13. A connecting rod; 14. a slide bar; 15. a slot; 16. a chute; 17. a card slot; 18. a receiving groove; 19. A first spring; 20. mounting grooves; 21. a box door; 22. a second spring; 23. and a third spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the utility model relates to a rice screening device capable of conveniently adjusting screening size, which comprises a casing 1, wherein the top of the casing 1 is fixedly connected with a feed hopper 2, the bottom of the front end surface of the casing 1 is fixedly connected with a discharge hopper 3, a screening mechanism is fixedly arranged in the casing 1 and comprises an installation frame 4, a screen frame 5 is movably arranged in the installation frame 4, an installation component is fixedly arranged in the screen frame 5, a vibration component is fixedly arranged in the installation frame 4, rice enters the casing 1 from the feed hopper 2 and is discharged from the discharge hopper 3 after passing through the screening mechanism;

the mounting assembly comprises a sieve plate 6, a baffle 7, a sliding block 8 and clamping blocks 9, the sieve plate 6 is movably arranged inside the sieve frame 5, the baffle 7 is movably arranged on one side of the sieve plate 6, the baffle 7 is movably arranged on one end face of the sieve frame 5, the sliding blocks 8 are fixedly connected to the bottoms of two opposite sides of the baffle 7, the two clamping blocks 9 are movably arranged above the sliding block 8, the two clamping blocks 9 are movably arranged on two opposite sides inside the baffle 7, and the size of the baffle 7 is larger than that of the sieve plate 6, so that the sieve plate 6 is limited inside the sieve frame 5;

the vibration subassembly includes motor 10, bull stick 11, sleeve 12, and connecting rod 13, motor 10 fixed set up in installing frame 4 keep away from baffle 7 one side inside, motor 10 output end fixedly connected with

bull stick

11, 11 all sides swing joint of bull stick has sleeve 12, sleeve 12 keeps away from fixedly connected with connecting rod 13 one end on 11 lateral walls of bull stick, 13 other end fixed connection of connecting rod is on

reel

5, 11 all sides fixedly connected with external screw threads of bull stick, fixedly connected with internal thread on the sleeve 12 is inside, and internal thread and external screw thread looks adaptation.

Wherein, the inside relative both sides swing joint of reel 5 has slide bar 14, and the activity of slide bar 14 sets up in sieve 6 below, and slide bar 14 both ends run through reel 5 and respectively fixed connection on the relative two inside walls of reel 5, and slide bar 14 and reel 5 junction week side fixedly connected with second spring 22, and second spring 22 plays the cushioning effect to reel 5.

Wherein, slot 15 has been seted up to reel 5 inside, and slot 15 runs through a reel 5 terminal surface, and the activity of sieve 6 sets up inside slot 15, and fixedly connected with third spring 23 on the 15 lateral walls of slot, third spring 23 play the reset effect to sieve 6.

Wherein, a groove is formed in one end face, far away from the connecting rod 13, of the screen frame 5, the groove is communicated with the slot 15, sliding grooves 16 are formed in the bottom positions of two opposite side walls of the groove, sliding blocks 8 are movably arranged inside the sliding grooves 16, clamping grooves 17 are formed in the top positions of the two opposite side walls of the groove, the clamping grooves 17 penetrate through two opposite side faces of the screen frame 5, the clamping grooves 17 correspond to the clamping blocks 9 in position and are matched with the clamping blocks 9 in size, the clamping blocks 9 are inserted into the clamping grooves 17, and therefore the screen plate 6 is fixed inside the slot 15 through the baffle 7.

Wherein, the baffle 7 is internally provided with a containing groove 18, the fixture block 9 is movably arranged in the containing groove 18, one side wall of the containing groove 18 is fixedly connected with one end of a first spring 19, the other end of the first spring 19 is fixedly connected on the fixture block 9, and the first spring 19 plays a role in resetting the fixture block 9.

Wherein, mounting frame 4 keeps away from baffle 7 one side inside and has seted up mounting groove 20, and motor 10 fixed connection is on mounting groove 20 bottom, and 10 one end swing joint of motor is kept away from to bull stick 11 has the bearing, and bearing fixed connection is on 20 lateral walls of mounting groove, and mounting groove 20 is inside to motor 10 and bull stick 11 spacing effect that plays.

Wherein, the outer side of the casing 1 is movably connected with a box door 21 corresponding to the position of the mounting frame 4, and the sieve plate 6 is replaced by opening the box door 21.

When a person uses the screen plate, firstly, the screen plate 6 is placed in the slot 15 in the screen frame 5, the screen plate 6 is pressed, the baffle plate 7 is pushed, the baffle plate 7 drives the sliding block 8 to move in the sliding groove 16, when the clamping block 9 movably arranged in the baffle plate 7 moves to the position of the clamping groove 17, the first spring 19 pushes the clamping block 9 to enter the clamping groove 17, so that the screen plate 6 is limited in the slot 15 by the baffle plate 7, when the screen plate 6 is replaced, only the clamping block 9 is pushed, the clamping block 9 extrudes the first spring 19 to enter the accommodating groove 18, then the baffle plate 7 is pushed downwards, so that the baffle plate 7 is far away from the screen plate 6, the third spring 23 arranged on the side wall of the slot 15 ejects one end of the screen plate 6 out of the slot 15, the screen plate 6 is taken out, and then the screen plate 6 is replaced, and the processing requirements are met; when screening the rice, starter motor 10, motor 10 output drives bull stick 11 and rotates, because the internal thread looks adaptation that is equipped with on the external screw thread that is equipped with on the 11 lateral walls of bull stick and the sleeve 12 inner wall, thereby bull stick 11 rotates and drives sleeve 12 activity, sleeve 12 drives the activity of connecting rod 13 to drive the activity of reel 5, forward and the antiport through the motor 10 output shaft, thereby make 6 back and forth movements of sieve, screening efficiency is high.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rice sieving mechanism who conveniently adjusts screening size, includes casing (1), its characterized in that: the top of the casing (1) is fixedly connected with a feed hopper (2), the bottom of the front end face of the casing (1) is fixedly connected with a discharge hopper (3), a screening mechanism is fixedly arranged in the casing (1), the screening mechanism comprises an installation frame (4), a screen frame (5) is movably arranged in the installation frame (4), an installation component is fixedly arranged in the screen frame (5), and a vibration component is fixedly arranged in the installation frame (4);

the mounting assembly comprises a sieve plate (6), a baffle (7), sliding blocks (8) and clamping blocks (9), the sieve plate (6) is movably arranged inside a sieve frame (5), the baffle (7) is movably arranged on one side of the sieve plate (6), the baffle (7) is movably arranged on one end face of the sieve frame (5), the sliding blocks (8) are fixedly connected to the bottoms of two opposite sides of the baffle (7), the two clamping blocks (9) are movably arranged above the sliding blocks (8), and the two clamping blocks (9) are movably arranged on two opposite sides inside the baffle (7);

the vibrating component comprises a motor (10), a rotating rod (11), a sleeve (12) and a connecting rod (13), wherein the motor (10) is fixedly arranged inside a mounting frame (4) which is far away from one side of a baffle (7), the output end of the motor (10) is fixedly connected with the rotating rod (11), the side face of the rotating rod (11) is movably connected with the sleeve (12), the sleeve (12) is far away from one side wall of the rotating rod (11) and is fixedly connected with one end of the connecting rod (13), and the other end of the connecting rod (13) is fixedly connected with a screen frame (5).

2. The rice screening device convenient for adjusting the screening size according to claim 1, wherein sliding rods (14) are movably connected to two opposite sides inside the screen frame (5), the sliding rods (14) are movably arranged below the screen plate (6), and two ends of each sliding rod (14) penetrate through the screen frame (5) and are respectively and fixedly connected to two opposite inner side walls of the screen frame (5).

3. The rice screening device with the screening size convenient to adjust as claimed in claim 2, wherein slots (15) are formed in the screening frame (5), the slots (15) penetrate through one end face of the screening frame (5), and the screening plate (6) is movably arranged in the slots (15).

4. The rice screening device convenient for adjusting the screening size according to claim 3, wherein a groove is formed in one end face, away from the connecting rod (13), of the screen frame (5), the groove is communicated with the slot (15), sliding grooves (16) are formed in the bottom positions of two opposite side walls of the groove, the sliding block (8) is movably arranged inside the sliding grooves (16), clamping grooves (17) are formed in the top positions of the two opposite side walls of the groove, the clamping grooves (17) penetrate through two opposite side faces of the screen frame (5), and the clamping grooves (17) correspond to the clamping blocks (9) in position and are adaptive to the clamping blocks in size.

5. The rice screening device with the convenient screening size adjusting function according to claim 4, wherein a containing groove (18) is formed in the baffle plate (7), the clamping block (9) is movably arranged in the containing groove (18), one end of a first spring (19) is fixedly connected to one side wall of the containing groove (18), and the other end of the first spring (19) is fixedly connected to the clamping block (9).

6. The rice screening device convenient for screening size adjustment according to claim 1, wherein a mounting groove (20) is formed in one side of the mounting frame (4) far away from the baffle plate (7), the motor (10) is fixedly connected to the bottom of the mounting groove (20), one end of the rotating rod (11) far away from the motor (10) is movably connected with a bearing, and the bearing is fixedly connected to one side wall of the mounting groove (20).

7. The rice screening device with the adjustable screening size as claimed in claim 6, wherein a box door (21) is movably connected to the outer side surface of the casing (1) corresponding to the mounting frame (4).