CN220941769U - Graded screening device for pearl production - Google Patents

Abstract

The utility model discloses a grading and screening device for pearl production, comprising a screening frame, a first screen frame is slidably connected to the upper part of the screening frame, a second screen frame is slidably connected to the lower part of the screening frame and located directly below the first screen frame, two groups of rollers are rotatably connected to both sides of the inner wall of the screening frame close to the front side, a moving plate is placed between the rollers rotatably connected to both sides of the inner wall of the front side of the screening frame, a moving frame is welded to the side where the two groups of moving plates are close to each other, a support plate is welded to the front side of the screening frame, and a driving motor is installed on the top surface of the support plate by bolts. The grading and screening device for pearl production is provided with a driving motor, a moving frame, a first screen frame, a second screen frame, etc., and since the first screen frame and the second screen frame are both arranged horizontally, it can avoid that when the pearls are screened, smaller pearls are prevented from being discharged together with larger pearls.

Description

Graded screening device for pearl production

Technical Field

The utility model relates to the technical field of pearl production screening, in particular to a grading screening device for pearl production.

Background

Pearl, milky white or yellowish, shiny, pearl is a mineral bead containing calcium carbonate produced by endocrine action of shellfish, is formed by aggregation of a large number of tiny aragonite crystals, and is widely used as ornament.

After pearl production, the pearls are collected, and the pearls are classified according to the sizes because of the size of the pearls during pearl production, the traditional screening pearls are separated through a screen, but most of the screens are slightly inclined, so that the pearls roll off from an upper discharge hole directly when being screened, and then some smaller pearls are possibly not screened out and are discharged along with larger pearls, so that the pearls need to be screened again, and the practicability is low.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a grading and screening device for pearl production, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hierarchical screening plant for pearl production, includes screening frame, screening frame's upper portion sliding connection has first reel, screening frame's lower part just is located the second reel of sliding connection under first reel, screening frame is close to the inner wall both sides of openly one side and all rotates to be connected with two sets of gyro wheels, screening frame openly rotates between the gyro wheel that the inner wall both sides are rotated and is connected and has all been placed the movable plate, two sets of the one side welding that the movable plate is close to each other has the movable frame, screening frame's front one side welding has the backup pad, driving motor is installed through the bolt to the top surface of backup pad.

As the preferable technical scheme of the utility model, one side of the screening frame positioned on the front face is rotatably connected with a rotating shaft which penetrates through and extends to the inside of the screening frame, and one end of the rotating shaft positioned in the screening frame is fixedly connected with a rotating handle.

As a preferable technical scheme of the utility model, the movable frame is long and provided with a long through hole, and one end of the rotating handle is positioned in the long through hole provided by the movable frame.

As a preferable technical scheme of the utility model, one end of the rotating shaft, which is positioned outside the screening frame, is connected with the output end of the driving motor through a coupler.

As a preferable technical scheme of the utility model, a plurality of groups of sliding rods are arranged on the upper part and the lower part of one side, which are close to each other, of the inner walls of the two sides of the screening frame, the sliding rods on the upper part of the screening frame penetrate through the side wall of the first screen frame, and the sliding rods on the lower part of the screening frame penetrate through the side wall of the second screen frame.

As the preferable technical scheme of the utility model, the right side of the first screen frame and the left side of the second screen frame are fixedly provided with the discharging plates which extend to the outside of the screening frame, the top surface of each discharging plate is provided with two groups of baffles, and the discharging plates are obliquely arranged.

As a preferable technical scheme of the utility model, the bottom of the second screen frame is fixedly provided with a discharge hopper which extends to the lower part of the screening frame, the bottom of the screening frame is provided with a through hole, and the discharge hopper is positioned in the through hole to move.

As a preferable technical scheme of the utility model, the meshes of the second screen frame are smaller than those of the first screen frame, the second screen frame is slightly larger than the first screen frame, and supporting columns are arranged at four corners of the bottom surface of the screening frame.

Compared with the prior art, the utility model provides a grading and screening device for pearl production, which has the following beneficial effects:

This a hierarchical screening plant for pearl production through setting up driving motor, remove frame, first reel and second reel etc. can place the pearl that will sieve on first reel, afterwards, can start driving motor, and its output can drive the pivot and rotate, and then can drive and rotate the handle and rotate, further can drive and remove the frame and do reciprocating motion, because first reel and second reel are the level setting to can avoid when sieving the pearl, prevent that less pearl from discharging along with great pearl together.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic side view of a moving frame of the present utility model.

Reference numerals: 1. a screening frame; 2. a support plate; 3. a support column; 4. a driving motor; 5. a slide rod; 6. a first screen frame; 7. a baffle; 8. a discharge plate; 9. a second screen frame; 10. discharging a hopper; 11. a moving plate; 12. a moving frame; 13. a roller; 14. a rotating shaft; 15. the handle is turned.

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 to 3, in the present embodiment: a hierarchical screening plant for pearl production, including screening frame 1, screening frame 1's upper portion sliding connection has first reel 6, screening frame 1's lower part and lie in first reel 6 under sliding connection have second reel 9, screening frame 1 is close to the inner wall both sides of openly one side and all rotates and be connected with two sets of gyro wheels 13, screening frame 1 openly rotates between the gyro wheel 13 of being connected in the inner wall both sides all places movable plate 11, the welding of the one side that two sets of movable plates 11 are close to each other has movable frame 12, screening frame 1's front one side welding has backup pad 2, driving motor 4 is installed through the bolt to the top surface of backup pad 2.

In this embodiment, the screening frame 1 is located on one side of the front and rotates and is connected with the rotating shaft 14 penetrating and extending to the inside of the screening frame 1, one end of the rotating shaft 14 located inside the screening frame 1 is fixedly connected with the rotating handle 15, the moving frame 12 is long and strip-shaped through holes are formed, one end of the rotating handle 15 is located in the long and strip-shaped through holes formed in the moving frame 12, one end of the rotating shaft 14 located outside the screening frame 1 is connected with the output end of the driving motor 4 through a coupling, pearls to be screened can be placed on the first screen frame 6, then, the driving motor 4 can be started, the output end of the driving motor can drive the rotating shaft 14 to rotate, further, the rotating handle 15 can be driven to rotate, further, the moving frame 12 can be driven to do reciprocating motion, a plurality of groups of sliding rods 5 are installed on the upper portion and the lower portion of one side, which are close to each other, of the inner walls of two sides of the screening frame 1 penetrate through the side walls of the first screen frame 6, the sliding rods 5 penetrate through the side walls of the second screen frame 9, and the sliding rods 5 are arranged, so that the pearls to be convenient to slide on the first screen frame 6 and the second screen frame 9.

The right side of first screen frame 6 and the outside flitch 8 of second screen frame 9 that all fixed mounting extends to screening frame 1 can make things convenient for the great pearl on first screen frame 6 and the second screen frame 9 to discharge, the top surface mounting of flitch 8 has two sets of baffles 7, can play the effect of blockking, prevent that the pearl from the side roll-off of flitch 8, and flitch 8 becomes the slope form setting, the bottom fixed mounting of second screen frame 9 has the ejection of compact fill 10 that extends to screening frame 1 lower part, can make things convenient for the less pearl on the second screen frame 9 to discharge, the through-hole has been seted up to the bottom of screening frame 1, and ejection of compact fill 10 is located this through-hole and removes, the mesh of second screen frame 9 is less than the mesh of first screen frame 6, can realize screening to the pearl, and second screen frame 9 is slightly bigger than first screen frame 6, can prevent when first screen frame 6 moves, can not fall into second screen frame 9 with the pearl screened on the first screen frame 6, the bottom surface of four corners screening frame 1 has the effect to support column 1 to the support column 3.

The working principle and the using flow of the utility model are as follows: this a classifying screen device for pearl production, firstly can place the pearl that will sieve on first reel 6, afterwards, can start driving motor 4, its output can drive pivot 14 rotation, and then can drive rotation handle 15 rotation, further can drive and remove frame 12 and do reciprocating motion, because first reel 6 and second reel 9 are the level setting, thereby can avoid when sieving the pearl, prevent that less pearl from discharging along with great pearl, after first reel 6 sieves the pearl, less pearl can fall into in the second reel 9 through first reel 6 this moment, big pearl on first reel 6 can be followed the motion of first reel 6, can be discharged from the flitch 8 that is installed on first reel 6, simultaneously when second reel 9 moves, less pearl on second reel 9 can be discharged from ejection of compact hopper 10, and pearl on second reel 9 can be followed the motion of second reel 9, can be followed the ejection of compact board 8 that second reel 9 was installed and discharged to the pearl, thereby the work of sieving has been accomplished.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. A classifying screen device for pearl production, comprising a screening frame (1), characterized in that: the upper portion sliding connection of screening frame (1) has first reel (6), the lower part of screening frame (1) just is located sliding connection under first reel (6) has second reel (9), the inner wall both sides that screening frame (1) are close to positive one side all rotate and are connected with two sets of gyro wheels (13), movable plate (11) have all been placed between gyro wheel (13) that screening frame (1) positive inner wall both sides rotate and connect, two sets of movable plate (11) one side welding that is close to each other has movable frame (12), the welding of the positive one side of screening frame (1) has backup pad (2), driving motor (4) are installed through the bolt to the top surface of backup pad (2).

2. A sizing and screening device for pearl production according to claim 1, wherein: the screening frame (1) is located positive one side and rotates and be connected with pivot (14) that runs through and extend to screening frame (1) inside, one end fixedly connected with rotation handle (15) that pivot (14) are located screening frame (1) inside.

3. A sizing and screening device for pearl production according to claim 2, wherein: the movable frame (12) is long and is provided with a long through hole, and one end of the rotary handle (15) is positioned in the long through hole formed in the movable frame (12).

4. A sizing and screening device for pearl production according to claim 2, wherein: one end of the rotating shaft (14) positioned outside the screening frame (1) is connected with the output end of the driving motor (4) through a coupler.

5. A sizing and screening device for pearl production according to claim 1, wherein: the upper part and the lower part of one side of the inner walls of the two sides of the screening frame (1) close to each other are provided with a plurality of groups of sliding rods (5), the sliding rods (5) on the upper part of the screening frame (1) penetrate through the side wall of the first screen frame (6), and the sliding rods (5) on the lower part of the screening frame (1) penetrate through the side wall of the second screen frame (9).

6. A sizing and screening device for pearl production according to claim 1, wherein: the screening device is characterized in that the discharging plates (8) extending to the outside of the screening frame (1) are fixedly arranged on the right side of the first screen frame (6) and the left side of the second screen frame (9), two groups of baffles (7) are arranged on the top surface of the discharging plates (8), and the discharging plates (8) are arranged in an inclined mode.

7. A sizing and screening device for pearl production according to claim 1, wherein: the bottom of second reel (9) fixed mounting has hopper (10) that extend to screening frame (1) lower part, the through-hole has been seted up to the bottom of screening frame (1), and hopper (10) are located this through-hole and remove.

8. A sizing and screening device for pearl production according to claim 1, wherein: the meshes of the second screen frame (9) are smaller than those of the first screen frame (6), the second screen frame (9) is slightly larger than the first screen frame (6), and supporting columns (3) are arranged at four corners of the bottom surface of the screening frame (1).