CN219210605U

CN219210605U - Macadimia nut screening mechanism

Info

Publication number: CN219210605U
Application number: CN202223500480.7U
Authority: CN
Inventors: 王情雄; 张静; 王文林; 涂行浩; 刘超
Original assignee: Chongzuo Aofu Technology Co ltd
Current assignee: Chongzuo Aofu Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-20
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a macadimia nut screening mechanism which comprises a box body, wherein a screening mechanism is arranged on the right side of the box body, a bottom plate is fixed on the lower surface of the box body, a feeding mechanism is arranged above the box body, the screening mechanism comprises a base fixed on the upper surface of the bottom plate, a first motor is fixed on the back side of the base, a rotary table is fixed on the outer side of an output shaft of the first motor, a positioning rod is fixed on the front surface of the rotary table, a vertical plate is fixed on the upper surface of the bottom plate and positioned on the right side of the base, and a top plate is fixed on the left side of the vertical plate. This macadimia nut divides sieve mechanism, through driving first motor, make the locating plate through the bull stick that rotates with the bearing and be connected as the centre of a circle begins to rotate, drive fan-shaped fluted disc and begin to rotate, fan-shaped fluted disc drives pinion rack left and right sides reciprocating motion this moment to make the connecting plate drive three connecting rod left and right sides reciprocating motion, make three screening boards begin left and right sides reciprocating motion, reached the effectual purpose of screening.

Description

Macadimia nut screening mechanism

Technical Field

The utility model relates to the technical field of screening of nuts, in particular to a macadimia nut screening mechanism.

Background

Macadimia nuts are common nut foods, and when the macadimia nuts are processed, the fruits are required to be screened by the corresponding screening operation because the sizes of the fruits of the macadimia nuts are different so as to achieve the effect that the sizes of the fruits of the macadimia nuts in the same batch are not different

The example Chinese patent CN 215784670U discloses a fruit screening device for processing macadimia nuts, which comprises a screening device main body, wherein the screening device main body consists of a plurality of screening mesh plates which are linearly and equidistantly arranged along the vertical direction, an inclination angle adjusting device is arranged on the screening device main body, the inclination angle adjusting device comprises a vertical frame which is vertically arranged, the screening mesh plates are rotationally connected with the vertical frame, a bottom plate which is horizontally arranged is arranged on a bottom rod body of the vertical frame, a hydraulic cylinder is arranged on the bottom plate, a U-shaped frame is arranged on a telescopic shaft of the hydraulic cylinder, a plurality of stop blocks which are linearly and equidistantly arranged are respectively arranged on the inner side surfaces of two vertical section rods of the U-shaped frame, and the bottom surface of the screening mesh plates is abutted to the stop blocks corresponding to the two vertical section rods.

Above-mentioned fruit screening device is used in macadimia nut processing still has certain not enough, and it is through the work of pneumatic cylinder, when the telescopic shaft on it extends or shortens, can drive U-shaped frame and dog upward or downward movement, after the dog motion, because divide the screen mesh orifice plate can rotate round the pivot, realize driving and divide the screen mesh orifice plate upwards or rotate down, finally realize adjusting the inclination of dividing the screen mesh orifice plate, and then reach the effect of screening, but only adjust the inclination of dividing the screen mesh orifice plate, be difficult to sieve the macadimia nut completely, the macadimia nut of easy messenger eminence can't contact with dividing the screen mesh orifice plate, the practicality of fruit screening device is used in this macadimia nut processing has been reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a macadimia nut screening mechanism which has the advantage of good screening effect, and solves the problem that the macadimia nuts are difficult to screen completely by only adjusting the inclination angle of a screening mesh plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the macadimia nut screening mechanism comprises a box body, wherein a screening mechanism is arranged on the right side of the box body, a bottom plate is fixed on the lower surface of the box body, and a feeding mechanism is arranged above the box body;

the screening mechanism comprises a base fixed on the upper surface of a bottom plate, a first motor is fixed on the back side of the base, a rotary table is fixed on the outer side of an output shaft of the first motor, a positioning rod is fixed on the front side of the rotary table, a vertical plate is fixed on the upper surface of the bottom plate and located on the right side of the base, a top plate is fixed on the left side of the vertical plate, a rotating rod is fixed on the front side of the top plate, a positioning plate is connected on the outer side of the rotating rod through bearing rotation, a sector fluted disc is fixed on the upper surface of the positioning plate, a toothed plate is meshed on the upper surface of the sector fluted disc, a connecting plate is fixed on the left side of the toothed plate, three connecting rods are vertically fixed on the left side of the connecting plate, and screening plates are fixed on the left side of the connecting rods.

Further, the movable groove is formed in the bottom wall of the inner cavity of the box body, the collecting box is connected to the bottom wall of the inner cavity of the box body in a sliding mode, and the movable block connected with the movable groove in a sliding mode is fixed to the lower surface of the collecting box.

Further, the positioning groove is formed in the front face of the positioning plate, and the positioning rod is movably attached to the inside of the positioning groove.

Further, the right side of box has offered the connecting hole with three connecting rod sliding connection, and is three the upper surface of screening board all is fixed with the baffle.

Further, the feeding mechanism comprises a feeding box fixed on the upper surface of the box body, a second motor is fixed on the right side of the feeding box, and two screw rods are fixed between the left side wall and the right side wall of the inner cavity of the feeding box.

Further, the feeding mechanism further comprises two feeding cylinders communicated with the upper surface of the feeding box, and the screw rod on the right side is fixed on the outer side of the output shaft of the second motor.

Further, the two screw rods are fixedly connected, and a feed inlet is formed between the feed box and the box body.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this macadimia nut divides sieve mechanism, through driving first motor, make the locating plate through the bull stick that rotates with the bearing and be connected as the centre of a circle begins to rotate, drive fan-shaped fluted disc and begin to rotate, fan-shaped fluted disc drives pinion rack left and right sides reciprocating motion this moment to make the connecting plate drive three connecting rod left and right sides reciprocating motion, make three screening boards begin left and right sides reciprocating motion, reached the effectual purpose of screening.

2. This macadimia nut divides sieve mechanism makes two hob start to rotate through drive second motor, removes the macadimia nut to the centre through two hob respectively to enter into the inside of upside screening board through the feed inlet, prevent that the macadimia nut from excessively piling up, reduce the efficiency of screening.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a screening mechanism according to the present utility model;

FIG. 3 is a schematic view of the feeding mechanism of the present utility model.

In the figure: 1 box, 2 screening mechanism, 201 base, 202 first motor, 203 carousel, 204 locating lever, 205 riser, 206 roof, 207 bull stick, 208 locating plate, 209 fan fluted disc, 210 pinion rack, 211 connecting plate, 212 connecting rod, 213 screening board, 3 bottom plate, 4 feed mechanism, 401 feeding box, 402 second motor, 403 hob, 404 feed cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a macadimia nut screening mechanism in this embodiment includes a case 1, a screening mechanism 2 is disposed on the right side of the case 1, a bottom plate 3 is fixed on the lower surface of the case 1, and a feeding mechanism 4 is disposed above the case 1.

The bottom wall of the inner cavity of the box body 1 is provided with a movable groove, the bottom wall of the inner cavity of the box body 1 is connected with a collecting box in a sliding manner, and the lower surface of the collecting box is fixedly provided with a movable block which is connected with the movable groove in a sliding manner.

Referring to fig. 2, in order to screen macadamia nuts, the screening mechanism 2 in this embodiment includes a base 201 fixed on an upper surface of a bottom plate 3, a first motor 202 is fixed on a back side of the base 201, a turntable 203 is fixed on an outer side of an output shaft of the first motor 202, the turntable 203 is located on a front surface of the base 201, a positioning rod 204 is fixed on a front surface of the turntable 203, a vertical plate 205 is fixed on a right side of the base 201 and an upper plate 3, a top plate 206 is fixed on a left side of the vertical plate 205, a rotating rod 207 is fixed on a front surface of the top plate 206, a positioning plate 208 is rotatably connected on an outer side of the rotating rod 207 through a bearing, the positioning plate 208 is located on the front surface of the turntable 203, a sector fluted disc 209 is fixed on an upper surface of the positioning plate 208, when the sector fluted disc 209 turns right and left, a center point of the sector fluted disc 209 is a center point of the rotating rod 207, a toothed plate 210 is meshed on an upper surface of the sector fluted disc 209, a connecting plate 211 is fixed on a left side of the turntable, three connecting rods 212 are vertically fixed on a left side of the connecting plate 211, and screening plates 213 are fixed on left sides of the three connecting rods 212.

In this example, the constant head tank has been seted up in the front of locating plate 208, the inside at the constant head tank has been seted up to locating lever 204 activity laminating, the connecting hole with three connecting rod 212 sliding connection has been seted up on the right side of box 1, drive first motor 202, make the carousel 203 of fixing in the first motor 202 output shaft outside begin to rotate, and drive the positive locating lever 204 of fixing at carousel 203 and rotate, because locating lever 204 activity is in the inside of locating tank, consequently, can make locating plate 208 begin to rotate through the bull stick 207 that is connected with the bearing rotation as the centre of a circle, drive sector fluted disc 209 and begin to turn over rotatablely about, sector fluted disc 209 drives pinion 210 and make connecting plate 211 drive three connecting rod 212 and control reciprocating motion, make the reciprocating motion about three screening plate 213, the upper surface of three screening plate 213 all is fixed with the baffle, the baffle sets up the upper surface at three screening plate 213 and the upper surface of every screening plate 213 all is fixed with four baffles, the baffle can prevent that the macadamia nut from falling out screening plate 213, through rocking screening plate 213 about, make less macadamia nut fall into screening plate 213, and the nut that the inside of collecting box can be opened promptly after the nut falls into the screening plate 213 through the inside.

It should be noted that, by driving the first motor 202, the positioning plate 208 starts to rotate by taking the rotating rod 207 connected with the bearing in a rotating way as a center of a circle, and drives the sector fluted disc 209 to start to rotate, at this time, the sector fluted disc 209 drives the toothed plate 210 to reciprocate left and right, and the connecting plate 211 drives the three connecting rods 212 to reciprocate left and right, so that the three sieving plates 213 start to reciprocate left and right, thereby achieving the purpose of good sieving effect.

Referring to fig. 3, in order to prevent excessive stacking of macadamia nuts, the feeding mechanism 4 in this embodiment includes a feeding box 401 fixed on the upper surface of the box 1, a second motor 402 is fixed on the right side of the feeding box 401, and two screw rods 403 are fixed between the left and right side walls of the inner cavity of the feeding box 401.

In the example, feed mechanism 4 still includes two feed cylinders 404 of intercommunication at feed box 401 upper surface, drops into the inside of feed box 401 through feed cylinder 404 with the macadimia nut that needs to sieve, right side hob 403 is fixed in the outside of second motor 402 output shaft, fixed connection between two hob 403, set up the feed inlet between feed box 401 and the box 1, make two hob 403 start rotating through driving second motor 402, remove the macadimia nut to the centre through two hob 403 respectively to enter into the inside of upside screening board 213 through the feed inlet.

It should be noted that, by driving the second motor 402 to start rotating the two screw rods 403, the macadamia nuts are moved to the middle through the two screw rods 403, and enter the inside of the upper screening plate 213 through the feed inlet, so as to prevent the macadamia nuts from being excessively stacked, and reduce the screening efficiency.

It is understood that the electrical components appearing in the text are electrically connected with the main controller and the power supply, and the electrical components appearing in the text are all conventional known devices, which are not described in detail herein, the main controller may be a conventional known device for controlling a computer or the like, the control circuit of the main controller may be implemented by simple programming of a person skilled in the art, and the supply of the power supply is also common knowledge in the art, and the present utility model is mainly used for protecting mechanical devices, so the present utility model does not explain the control mode and circuit connection in detail.

The working principle of the embodiment is as follows:

(1) When the macadimia nuts to be screened are required to be screened, the macadimia nuts to be screened are put into the feeding box 401 through the feeding barrel 404, the first motor 202 is driven at the moment, the turntable 203 fixed on the outer side of the output shaft of the first motor 202 starts to rotate and drives the positioning rod 204 fixed on the front face of the turntable 203 to rotate, the positioning rod 204 moves in the positioning groove, so that the positioning plate 208 starts to rotate by taking the rotating rod 207 connected with the bearing rotation as the center of a circle, the sector fluted disc 209 is driven to start to rotate in a left-right overturning manner, the sector fluted disc 209 drives the toothed plate 210 to reciprocate left and right, the connecting plate 211 drives the three connecting rods 212 to reciprocate left and right, and the three screening plates 213 start to reciprocate left and right.

(2) The second motor 402 is driven to enable the two spiral rods 403 to start rotating, the macadimia nuts are respectively moved to the middle through the two spiral rods 403, enter the upper screening plate 213 through the feeding port, pass through the screening plate 213 which is shaken left and right, enable smaller macadimia nuts to fall into the middle screening plate 213 for screening, and enable the smallest macadimia nuts to enter the collecting box after passing through the lower screening plate 213, and can be taken out by opening the box door.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a macadimia nut divides sieve mechanism, includes box (1), its characterized in that: the screening device is characterized in that a screening mechanism (2) is arranged on the right side of the box body (1), a bottom plate (3) is fixed on the lower surface of the box body (1), and a feeding mechanism (4) is arranged above the box body (1);

screening mechanism (2) are including fixing base (201) at bottom plate (3) upper surface, the dorsal part of base (201) is fixed with first motor (202), the outside of first motor (202) output shaft is fixed with carousel (203), the front of carousel (203) is fixed with locating lever (204), the upper surface of bottom plate (3) just is located the right side of base (201) and is fixed with riser (205), the left side of riser (205) is fixed with roof (206), the front of roof (206) is fixed with bull stick (207), the outside of bull stick (207) is connected with locating plate (208) through the bearing rotation, the upper surface of locating plate (208) is fixed with sector fluted disc (209), the upper surface meshing of sector fluted disc (209) has pinion rack (210), the left side of pinion rack (210) is fixed with connecting plate (211), the left side of connecting plate (211) is fixed with three connecting rod (212) perpendicularly, and the left side of three connecting rod (212) all is fixed with screening board (213).

2. The macadamia nut sifting mechanism of claim 1, further characterized by: the movable groove is formed in the bottom wall of the inner cavity of the box body (1), the collecting box is connected to the bottom wall of the inner cavity of the box body (1) in a sliding mode, and the movable block connected with the movable groove in a sliding mode is fixed to the lower surface of the collecting box.

3. The macadamia nut sifting mechanism of claim 1, further characterized by: the front of locating plate (208) has seted up the constant head tank, locating lever (204) activity laminating is in the inside of constant head tank.

4. The macadamia nut sifting mechanism of claim 1, further characterized by: the right side of the box body (1) is provided with connecting holes which are in sliding connection with three connecting rods (212), and the upper surfaces of the three screening plates (213) are respectively fixed with a baffle plate.

5. The macadamia nut sifting mechanism of claim 1, further characterized by: the feeding mechanism (4) comprises a feeding box (401) fixed on the upper surface of the box body (1), a second motor (402) is fixed on the right side of the feeding box (401), and two spiral rods (403) are fixed between the left side wall and the right side wall of the inner cavity of the feeding box (401).

6. The macadamia nut sifting mechanism of claim 5, further comprising: the feeding mechanism (4) further comprises two feeding cylinders (404) communicated with the upper surface of the feeding box (401), and the right screw rod (403) is fixed on the outer side of the output shaft of the second motor (402).

7. The macadamia nut sifting mechanism of claim 6, further comprising: the two screw rods (403) are fixedly connected, and a feed inlet is formed between the feeding box (401) and the box body (1).