CN214766760U

CN214766760U - Pearl size screening installation

Info

Publication number: CN214766760U
Application number: CN202022418023.8U
Authority: CN
Inventors: 温海英
Original assignee: Individual
Current assignee: Chongqing Shangshan Information Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-11-19
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a screening installation especially relates to a pearl size screening installation. The technical problem is as follows: the pearl size screening device does not need to shake back and forth by manpower to screen pearls, and does not need to frequently replace bottom iron sheets during screening. The technical scheme is as follows: a pearl size screening device comprises a base and a screening mechanism; the top of the base is provided with a screening mechanism. The utility model discloses the effect that reaches: the motor drives the bottom through first connecting rod and goes out the flitch, first screening board and second screening board rock to the realization is to the screening of pearl size, and the fixed block drives the third striker plate through depression bar down and stops and dredge the hourglass material frame afterwards, makes the hourglass material frame can carry out intermittent type nature unloading to the second screening board, passes through the deflector at last, makes the pearl when dropping to first screening board, can make more accurate screening to the pearl of first screening board.

Description

Pearl size screening installation

Technical Field

The utility model relates to a screening installation especially relates to a pearl size screening installation.

Background

The pearl is an organic gem, mainly generates pearl shellfish and pearl mother shellfish mollusks, can be divided into two categories of fresh water pearl and seawater pearl, and is always one of favorite jewel decorations of people since the pearl is discovered by ancient human beings to the present.

As one of the most popular adornments at present, the pearl uses the design of designers, which are as bright as fireworks, and the pearl adornments designed by different designers have different shapes, sizes, colors and the like, therefore, when the pearl ornament is manufactured by workers, pearls with different sizes are firstly screened, the traditional pearl screening device utilizes a device with a cylindrical shape, the upper part of the cylinder is not closed, a plurality of round holes with the same diameter are uniformly arranged on the round iron sheet at the bottom, the iron sheet can be replaced, when pearls with different sizes need to be screened, the pearls can be screened by replacing the iron sheet at the bottom, the device seems simple and convenient when in use, but the operation needs the working personnel to shake the device ceaselessly, the pearls which accord with the size drop from the round holes, and the blanking and the discharging are realized by manpower back and forth conveying.

Therefore, it is urgently needed to design a pearl size screening device which does not need manpower to shake back and forth during screening, does not need to frequently replace bottom iron sheets due to different sizes of required pearls during screening, and can conveniently convey pearls.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the bottom iron sheet needs to be frequently replaced when pearls with different sizes are screened by completely shaking the pearls back and forth by manpower, the technical problem is that: the pearl size screening device does not need to shake back and forth by manpower to screen pearls, and does not need to frequently replace bottom iron sheets during screening.

The technical scheme is as follows: the utility model provides a pearl size screening installation, is equipped with screening mechanism including base and screening mechanism, base top.

Further, the screening mechanism comprises a motor, a first bearing seat, a first rotating shaft, a belt pulley assembly, a rotating disc, a first fixing rod, a first connecting rod, a second bearing seat, a second rotating shaft, a fixing seat, a second fixing rod, a sliding block, a first spring, a second connecting rod, a fixing block, a bottom layer discharging plate, a first fixing plate, a first screening plate, a second screening plate, a first baffle plate and a second baffle plate, wherein the motor is arranged on the right side of the top of the base, the first bearing seat is symmetrically arranged on the front and back of the right side of the top of the base, the first rotating shaft is rotatably arranged between the upper parts of the first bearing seats, the belt pulley assembly is arranged between the first rotating shaft and an output shaft of the motor, the rotating discs are arranged at the front end and the back end of the first rotating shaft, the rotating discs are positioned on the outer side of the first shaft, the first fixing rod is fixedly arranged on each rotating disc, the first connecting rod is rotatably arranged on the first fixing rod, the second rotating shaft is rotatably arranged between the front side and the back side of the left part of the first connecting rod, a second bearing seat is symmetrically arranged at the front and back of the second rotating shaft, fixing seats are symmetrically arranged at the front and back of the left side and the right side of the top of the base, a second fixed rod is arranged between the fixing seats at the left side and the right side, four groups of sliding blocks are arranged on the second fixed rod in a sliding mode, the number of each group of sliding blocks is two, a second connecting rod is hinged at the top of each sliding block, a fixed block is hinged between the top of each front and back second connecting rod, a first spring is connected between the outer side of each sliding block and the second fixed rod and respectively positioned at the outer side of each sliding block, the first springs are sleeved on the second fixed rods, a bottom discharging plate is arranged between the second bearing seat and the top of the fixed block, first fixing plates are arranged at the front side and the back side of the bottom discharging plate, a first baffle plate is arranged between the left sides of the first fixing plates, a second baffle plate is arranged between the right sides of the first fixing plates, and a first screening plate is arranged between the bottom discharging plate and the first baffle plate, and a second screening plate is arranged between the first baffle and the second baffle plate, and the front side and the rear side of the first screening plate and the front side and the rear side of the second screening plate are both connected with the first fixing plate.

Further explanation, still including unloading mechanism, unloading mechanism is including the second fixed plate, the stopper, the depression bar down, the third striker plate, a support frame, material frame and second spring leak, the fixed block right side on right side is equipped with the second fixed plate, base top right side is equipped with the stopper, base top right side longitudinal symmetry is equipped with the support frame, be equipped with material frame leak between the support frame top, material frame left side slidingtype of leaking is equipped with the third striker plate, third striker plate bottom is equipped with the depression bar down, the depression bar right side is connected with the stopper slidingtype, the depression bar left side contacts with the second fixed plate down, be equipped with the second spring down between depression bar bottom and the base top.

Further explaining, the device also comprises a guide plate, and the lower part of the left side of the second material baffle is provided with the guide plate.

Further, the motor is a servo motor.

The utility model has the advantages that: the motor drives the bottom through first connecting rod and goes out the flitch, first screening board and second screening board rock to the realization is to the screening of pearl size, and the fixed block drives the third striker plate through depression bar down and stops and dredge the hourglass material frame afterwards, makes the hourglass material frame can carry out intermittent type nature unloading to the second screening board, passes through the deflector at last, makes the pearl when dropping to first screening board, can make more accurate screening to the pearl of first screening board.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the screening mechanism of the present invention.

Fig. 3 is a schematic view of a first partial solid structure of the screening mechanism of the present invention.

Fig. 4 is a schematic diagram of a second partial solid structure of the screening mechanism of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the discharging mechanism of the present invention.

Fig. 6 is a schematic perspective view of a partial structure of the present invention.

Reference numbers in the drawings: 1_ base, 2_ screening mechanism, 20_ motor, 21_ first bearing seat, 22_ first rotating shaft, 23_ belt pulley component, 24_ turntable, 25_ first fixing rod, 26_ first connecting rod, 27_ second bearing seat, 28_ second rotating shaft, 29_ fixing seat, 210_ second fixing rod, 211_ sliding block, 212_ first spring, 213_ second connecting rod, 214_ fixing block, 215_ bottom discharging plate, 216_ first fixing plate, 217_ first screening plate, 218_ second screening plate, 219_ first baffle, 220_ second baffle, 3_ blanking mechanism, 30_ second fixing plate, 31_ limiting block, 32_ down pressing rod, 33_ third baffle, 34_ supporting frame, 35_ material leaking frame, 36_ second spring, 4_ guide plate.

Detailed Description

The present invention will be further described with reference to specific embodiments, illustrative embodiments and description of which are provided herein to explain the present invention, but not to limit the present invention.

Example 1

A pearl size screening device is shown in figures 1, 2, 3, 4, 5 and 6 and comprises a base 1 and a screening mechanism 2, wherein the screening mechanism 2 is arranged at the top of the base 1.

The staff pours the pearl into screening mechanism 2 in, the staff starts screening mechanism 2 work afterwards, and screening mechanism 2 finishes the pearl screening back, and screening mechanism 2 guides not equidimension pearl to get into different collection frames, and the pearl is whole to be screened the back of finishing, and the staff closes screening mechanism 2, classifies the arrangement and deposits the not equidimension pearl again.

The screening mechanism 2 comprises a motor 20, a first bearing seat 21, a first rotating shaft 22, a belt pulley assembly 23, a rotating disc 24, a first fixing rod 25, a first connecting rod 26, a second bearing seat 27, a second rotating shaft 28, a fixing seat 29, a second fixing rod 210, a sliding block 211, a first spring 212, a second connecting rod 213, a fixing block 214, a bottom layer discharging plate 215, a first fixing plate 216, a first screening plate 217, a second screening plate 218, a first baffle 219 and a second baffle plate 220, the motor 20 is arranged on the right side of the top of the base 1, the first bearing seats 21 are symmetrically arranged on the front and back of the right side of the top of the base 1, the first rotating shaft 22 is rotatably arranged between the upper parts of the first bearing seats 21, the belt pulley assembly 23 is arranged between the first rotating shaft 22 and an output shaft of the motor 20, the rotating discs 24 are arranged at the front and back ends of the first rotating shaft 22, the rotating discs 24 are both positioned outside the first bearing seats 21, the first fixing rods 25 are fixedly arranged on the rotating discs 24, a first connecting rod 26 is rotatably arranged on each first fixing rod 25, a second rotating shaft 28 is rotatably arranged between the front side and the rear side of the left part of the first connecting rod 26, second bearing seats 27 are symmetrically arranged on the front side and the rear side of the second rotating shaft 28, fixing seats 29 are symmetrically arranged on the front side and the rear side of the top of the base 1, a second fixing rod 210 is arranged between the fixing seats 29 on the left side and the right side, four groups of sliding blocks 211 are slidably arranged on the second fixing rod 210, the number of each group of sliding blocks 211 is two, a second connecting rod 213 is hinged on the top of each sliding block 211, a fixing block 214 is hinged between the top of each front and rear second connecting rod 213, first springs 212 are connected between the outer sides of the sliding blocks 211 and the second fixing rods 210, the first springs 212 are respectively positioned at the outer sides of the sliding blocks 211, the first springs 212 are respectively sleeved on the second fixing rods 210, a bottom discharging plate 215 is arranged between the top of each second bearing seat 27 and the fixing block 214, first fixing plates 216 are arranged on the front and the rear sides of the bottom discharging plate 215, a first baffle 219 is arranged between the left sides of the first fixing plates 216, a second baffle plate 220 is arranged between the right sides of the first fixing plates 216, a first screening plate 217 is arranged between the bottom discharging plate 215 and the first baffle 219, a second screening plate 218 is arranged between the first baffle 219 and the second baffle plate 220, and the front side and the rear side of the first screening plate 217 and the second screening plate 218 are both connected with the first fixing plates 216.

The worker starts the motor 20 to work, the output shaft of the motor 20 drives the first rotating shaft 22 to rotate through the belt pulley assembly 23, the first rotating shaft 22 drives the front and rear rotating discs 24 to rotate, the rotating discs 24 drive the first connecting rods 26 to rotate through the first fixing rods 25, the first connecting rods 26 drive the second rotating shafts 28 to rotate, simultaneously, the bottom discharging plates 215, the first screening plates 217 and the second screening plates 218 are driven to continuously rock through the second bearing seats 27, the bottom discharging plates 215 downwards move while the bottom discharging plates 215 downwards extrude the fixing blocks 214, the fixing blocks 214 downwards move to enable the lower portions of the second connecting rods 213 of each group to outwards slide, the lower portions of the second connecting rods 213 outwards slide to drive the sliding blocks 211 to outwards slide, the first springs 212 are all compressed, when the rotating discs 24 continuously rotate, the bottom discharging plates 215 drive the fixing blocks 214 to upwards move, under the resetting action of the first springs 212, the fixing block 214 drives the lower portion of each set of second connecting rods 213 to slide inwards, and the above process is repeated, so that the bottom discharging plate 215, the first screening plate 217 and the second screening plate 218 can shake, pearls smaller than the round holes on the second screening plate 218 are brought into the first screening plate 217 when the second screening plate 218 shakes, pearls larger than the circular hole in the second screening plate 218 are discharged through the discharge hole at the left side of the second screening plate 218, fall into the pearls on the first screening plate 217, under the driving of the first screening plate 217, pearls larger than the round holes on the first screening plate 217 are discharged through the discharge hole at the right side of the first screening plate 217, pearls smaller than the round holes on the first screening plate 217 fall into the bottom layer discharge plate 215 from the round holes on the first screening plate 217, the pearls falling into the bottom discharging plate 215 are discharged through the discharging hole in the left side of the bottom discharging plate 215, and the pearl size screening can be realized by repeating the process.

Still including unloading mechanism 3, unloading mechanism 3 is including second fixed plate 30, stopper 31, lower depression bar 32, third fender board 33, support frame 34, hourglass material frame 35 and second spring 36, fixed block 214 right side on right side is equipped with second fixed plate 30, base 1 top right side is equipped with stopper 31, base 1 top right side longitudinal symmetry is equipped with support frame 34, be equipped with hourglass material frame 35 between the support frame 34 top, it is equipped with third fender board 33 to leak material frame 35 left side slidingtype, third fender board 33 bottom is equipped with depression bar 32, depression bar 32 right side and stopper 31 sliding connection down, depression bar 32 left side and second fixed plate 30 contact down, be equipped with second spring 36 between depression bar 32 bottom and the base 1 top.

After the staff filled pearls with the material leaking frame 35 at first, the second fixing plate 30 was driven to move downwards when the right side fixing block 214 moved downwards, the second fixing plate 30 driven the lower pressing rod 32 downwards and slid downwards in the limiting block 31, the second spring 36 was compressed, the lower pressing rod 32 driven the third striker plate 33 downwards and slid downwards, so that the material leaking frame 35 can convey pearls to the second screening plate 218, when the right side fixing block 214 moved upwards, the lower pressing rod 32 driven the third striker plate 33 upwards and slid under the reset action of the second spring 36, so that the material leaking frame 35 could not convey pearls to the second screening plate 218, the above process is repeated, and thereby the intermittent blanking of the material leaking frame 35 is realized.

The device further comprises a guide plate 4, and the guide plate 4 is arranged on the lower portion of the left side of the second baffle plate 220.

When the pearl drops from the round hole of second screening board 218, fall into right side deflector 4 earlier, can prevent from the pearl that drops from second screening board 218 right side, directly carry out the ejection of compact through the discharge gate on first screening board 217 right side, error probability when so can make the pearl screening increases, and the later stage just needs the staff to carry out repeated screening, greatly increased staff's working strength.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a pearl size screening installation which characterized in that: comprises a base (1) and a screening mechanism (2), wherein the screening mechanism (2) is arranged at the top of the base (1);

the screening mechanism (2) comprises a motor (20), a first bearing seat (21), a first rotating shaft (22), a belt pulley component (23), a turntable (24), a first fixing rod (25), a first connecting rod (26), a second bearing seat (27), a second rotating shaft (28), a fixing seat (29), a second fixing rod (210), a sliding block (211), a first spring (212), a second connecting rod (213), a fixing block (214), a bottom layer discharging plate (215), a first fixing plate (216), a first screening plate (217), a second screening plate (218), a first baffle plate (219) and a second baffle plate (220), the motor (20) is arranged on the right side of the top of the base (1), the first bearing seat (21) is symmetrically arranged on the front and back of the right side of the top of the base (1), the first rotating shaft (22) is rotatably arranged between the upper parts of the first bearing seats (21), the belt pulley component (23) is arranged between the first rotating shaft (22) and an output shaft of the motor (20), the front end and the rear end of the first rotating shaft (22) are respectively provided with a rotating disc (24), the rotating discs (24) are respectively positioned at the outer side of the first bearing seat (21), the rotating discs (24) are respectively and fixedly provided with a first fixed rod (25), the first fixed rod (25) is respectively and rotatably provided with a first connecting rod (26), a second rotating shaft (28) is rotatably arranged between the front side and the rear side of the left part of the first connecting rod (26), the second rotating shaft (28) is respectively and longitudinally provided with a second bearing seat (27), the left side and the right side of the top of the base (1) are respectively and longitudinally and symmetrically provided with a fixed seat (29), a second fixed rod (210) is respectively arranged between the fixed seats (29) at the left side and the right side, the second fixed rod (210) is slidably provided with four groups of sliding blocks (211), the number of each group (211) is two, the tops of the sliding blocks (211) are respectively hinged with a second connecting rod (213), and fixed blocks (214) are respectively hinged between the tops of the front and the second connecting rods (213), all be connected with first spring (212) between sliding block (211) outside and second dead lever (210), first spring (212) are located the sliding block (211) outside respectively, first spring (212) all suit is on second dead lever (210), all be equipped with bottom ejection of compact board (215) between second bearing seat (27) and fixed block (214) top, both sides all are equipped with first fixed plate (216) around bottom ejection of compact board (215), be equipped with first baffle (219) between first fixed plate (216) left side, be equipped with second baffle (220) between first fixed plate (216) right side, bottom ejection of compact board (215) and first baffle (219) are equipped with first screening board (217), be equipped with second screening board (218) between first baffle (219) and second baffle (220), both sides all are connected with first fixed plate (216) around first screening board (217) and second screening board (218).

2. The pearl size screening apparatus according to claim 1, wherein: also comprises a blanking mechanism (3), the blanking mechanism (3) comprises a second fixed plate (30), a limiting block (31) and a lower pressure rod (32), third striker plate (33), support frame (34), material leakage frame (35) and second spring (36), fixed block (214) right side on right side is equipped with second fixed plate (30), base (1) top right side is equipped with stopper (31), base (1) top right side longitudinal symmetry is equipped with support frame (34), be equipped with material leakage frame (35) between support frame (34) top, material leakage frame (35) left side slidingtype is equipped with third striker plate (33), third striker plate (33) bottom is equipped with depression bar (32) down, depression bar (32) right side and stopper (31) sliding type are connected down, depression bar (32) left side and second fixed plate (30) contact down, be equipped with second spring (36) between depression bar (32) bottom and base (1) top down.

3. The pearl size screening apparatus according to claim 2, wherein: the material stopping device further comprises a guide plate (4), and the guide plate (4) is arranged on the lower portion of the left side of the second material stopping plate (220).

4. The pearl size screening apparatus according to claim 3, wherein: the motor (20) is a servo motor.