CN112547501A

CN112547501A - Automatic classification equipment of pearl specification size

Info

Publication number: CN112547501A
Application number: CN202011630096.1A
Authority: CN
Inventors: 何德边
Original assignee: Guangdong Zunding Pearl Co ltd
Current assignee: Guangdong Zunding Pearl Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-03-26

Abstract

The invention discloses a pearl specification and size automatic classification device, which comprises: the fixing frame is provided with a fixing piece for fixing one end of the sieve tray, a plurality of groups of fixing pieces are stacked on the fixing frame from top to bottom, and pearls of different specifications are classified by the fixing pieces from top to bottom corresponding to the sieve tray and the collecting tray; a fixed seat is arranged below the fixed frame, a rear supporting leg of the fixed frame is hinged with the fixed seat through a hinge piece, a front supporting foot frame of the fixed frame is arranged on the fixed seat, an opening is formed in the position, aligned to the front supporting leg, of the fixed seat, a cam is arranged in the fixed seat and corresponds to the opening, the cam is connected with a rotating shaft of the motor, the driving motor slightly lifts the fixed frame to realize the action of light throwing, a power supply and a vibrator are further arranged in the fixed seat, and the power supply is electrically connected with the; the method has the characteristics of high precision and high efficiency in classifying pearls with different specifications.

Description

Automatic classification equipment of pearl specification size

Technical Field

The invention relates to the technical field of pearl screening, in particular to automatic classification equipment for specifications and sizes of pearls.

Background

The pearl is in a round and smooth shape, has bright and soft luster, and is not rare whether the pearl is used as a product for maintaining beauty and keeping young or a decoration. Pearls are popular in the market today, not only because of their own texture but also because of their wide use. The pearls are classified into seawater pearls and fresh water pearls, are generally seawater pearls with good texture, regular pearl shapes and high price, such as south ocean pearls, brook pearls and the like, and have extremely high market share along with the increase of market demand.

The pearl size is in millimeter unit, the pearl of 3mm to 5mm belongs to small specification, the pearl of 6mm to 7mm belongs to moderate specification, and the pearl of more than 8mm belongs to large specification. In the traditional pearl specification screening, a large amount of manual work is performed for a long time, and each person uses one screening disc to repeatedly shake and lightly throw until the corresponding specification is filtered.

With the improvement of pearl culture technology and the rising of pearl yield, the existing manual work cannot deal with a large amount of pearl screening, so in order to improve the screening efficiency of pearls and reasonably distribute workers, equipment for classifying pearls with different specifications is needed.

Disclosure of Invention

The invention aims to provide automatic classifying equipment for specifications and sizes of pearls, which has the characteristics of efficiently classifying pearls with different specifications and high accuracy.

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

the invention provides automatic classification equipment for the specification and the size of pearls, which comprises: the fixing frame is provided with a fixing piece for fixing one end of the sieve tray, a plurality of groups of fixing pieces are stacked on the fixing frame from top to bottom, the sieve tray group and the collecting tray are correspondingly arranged in the fixing piece from top to bottom, and the sieve tray group and the collecting tray are detachably connected with the fixing piece; the sieve tray group comprises a first sieve tray, a second sieve tray and a third sieve tray, wherein sieve holes of the first sieve tray are larger than sieve holes of the second sieve tray, and sieve holes of the second sieve tray are larger than sieve holes of the third sieve tray, so that pearls of different specifications can be classified; a fixed seat is arranged below the fixed frame, and a rear supporting leg of the fixed frame is hinged with the fixed seat through a hinge piece to realize the swing of position limitation; the front support foot of the fixing frame is arranged on the fixing seat, an opening is formed in the position, aligned with the front support foot, of the fixing seat, a cam is arranged in the position, corresponding to the opening, of the fixing seat, the cam is connected with a rotating shaft of a motor, and the motor drives the cam to lift the front support foot of the fixing frame, so that the action of polishing the screen disc in the fixing frame is realized; a power supply and a vibrator are also arranged in the fixed seat, and the power supply is electrically connected with the vibrator and the motor.

Further, the sieve tray group and the collecting tray are disc-shaped.

Further, the sieve tray group is provided with 12 or more sieve trays, and sieve holes of the sieve trays from top to bottom are gradually reduced.

Furthermore, a semi-cylindrical baffle is arranged outside the fixed frame.

Further, the vibrator is arranged in the middle of the inside of the fixed seat.

Further, the vibrator is arranged on one side in the fixed seat.

In conclusion, the beneficial effects of the invention are as follows:

1. a plurality of groups of fixing pieces are stacked from top to bottom by designing the fixing frame, a sieve tray group and a collecting tray are correspondingly arranged in the fixing pieces from top to bottom, and the sieve tray group and the collecting tray are detachably connected with the fixing pieces; the sieve tray group includes first sieve tray, second sieve tray, third sieve tray, the sieve mesh of first sieve tray is greater than the sieve mesh of second sieve tray, and the sieve mesh of second sieve tray is greater than the sieve mesh of third sieve tray, realizes getting of the sieve tray of being convenient for and puts and change the classification to different specification pearls, has improved efficiency. Through setting up the vibrator in the design fixing base, the cam aims at the preceding supporting leg of mount, and the back supporting leg of mount passes through the articulated elements and is articulated with the fixing base, under the drive of motor, realizes sieve tray vibration screening action and throws the action on, prevents that the sieve mesh from blockking up.

2. Through designing first sieve dish, second sieve dish, third sieve dish and catch tray and adopting discoid, match the circular of pearl, make sieve dish screening process more even, improve the precision of screening.

3. 12 groups or more of sieve trays are arranged by designing the sieve tray group, and sieve holes of the sieve trays from top to bottom are gradually reduced, so that pearls with different specifications can be directly classified conveniently.

4. The semi-cylindrical baffle is arranged outside the fixing frame, so that the collision, ejection, sieving and collection range of pearls in the vibration and upward throwing process is prevented.

5. The design vibrator sets up the middle part in the fixing base, makes the sieve tray of mount evenly receive the vibration, improves the smoothness nature that the pearl sieved.

6. Design the vibrator and set up the one side in the fixing base, make the sieve tray screening process of mount more abundant, guarantee each pearl through the screening of sieve mesh, improve the precision.

Drawings

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

FIG. 1 is a schematic structural diagram of an automatic classifying device for pearl specification and size according to the present invention;

in the figure, 1, a fixed frame; 2. a fixing member; 3. screening holes; 4. a first sieve tray; 5. a second sieve tray; 6. a third sieve tray; 7. a collection tray; 8. a fixed seat; 9. a rear supporting leg; 10. an articulation member; 11. a front support leg; 12. a cam; 13. a motor; 14. a power source; 15. a vibrator; 16. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

With reference to fig. 1, the invention discloses an automatic classification device for pearl specification and size, comprising: the screen plate stacking device comprises a fixing frame 1 for placing a plurality of screen plates, wherein the fixing frame 1 is provided with a fixing piece 2 for fixing one end of each screen plate, the fixing frame 1 is stacked with a plurality of groups of fixing pieces 2 from top to bottom, the fixing pieces 2 from top to bottom are correspondingly provided with screen plate groups and collecting plates 7, and the screen plate groups and the collecting plates 7 are detachably connected with the fixing pieces 2; the sieve tray group comprises a first sieve tray 4, a second sieve tray 5 and a third sieve tray 6, wherein sieve holes 3 of the first sieve tray 4 are larger than sieve holes 3 of the second sieve tray 5, sieve holes 3 of the second sieve tray 5 are larger than sieve holes 3 of the third sieve tray 6, and thus pearls of different specifications are classified; a fixed seat 8 is arranged below the fixed frame 1, and a rear supporting leg 9 of the fixed frame 1 is hinged with the fixed seat 8 through a hinge element 10 to realize the swing with limited position; the front supporting leg 11 of the fixed frame 1 is erected on the fixed seat 8, an opening is formed in the position, aligned with the front supporting leg 11, of the fixed seat 8, a cam 12 is arranged in the position, corresponding to the opening, of the fixed seat 8, the cam 12 is connected with a rotating shaft of a motor 13, and the motor 13 drives the cam 12 to lift the front supporting leg 11 of the fixed frame 1, so that the upward throwing action of a sieve tray in the fixed frame 1 is realized; a power supply 14 and a vibrator 15 are further arranged in the fixed seat 8, and the power supply 14 is electrically connected with the vibrator 15 and the motor 13.

Preferably, the screening disc set and the collecting disc 7 are disc-shaped and matched with pearls in a circular shape, so that the screening process of the screening disc is more uniform, and the screening accuracy is improved.

Preferably, the sieve tray group is provided with 12 or more sieve trays, and sieve holes 3 of the sieve trays from top to bottom are gradually reduced, so that pearls with different specifications can be directly classified conveniently, and the collection efficiency is improved.

Preferably, a semi-cylindrical baffle 16 is arranged outside the fixing frame 1 to prevent pearls from colliding, ejecting, sieving and collecting ranges in the vibration and upward throwing processes.

Preferably, the vibrator 15 is arranged in the middle of the fixed seat 8, so that the sieve tray of the fixed frame 1 is uniformly vibrated, and the sieving fluency of pearls is improved.

Preferably, vibrator 15 sets up the one side in fixing base 8, makes the sieve tray screening process of mount 1 more abundant, guarantees that each pearl passes through the screening of sieve mesh 3, improves the precision.

The screen plate comprises a fixing frame 1, wherein 12 groups of fixing pieces 2 are obliquely arranged from top to bottom in parallel to the ground, each group of fixing pieces 2 is correspondingly detachably connected to one end of a screen plate group, the screen plate group can be oblique to the ground, the highest point of the inclination is 1cm away from the lowest point, the interval between the screen plate groups is 15cm, 12 groups of screen plates and a collecting plate 7 without screen holes 3 are correspondingly arranged in the fixing pieces 2, the height of the plate walls of the screen plates and the collecting plate 7 is 10cm, the plate surface outer diameter of the screen plates and the collecting plate 7 is 20cm, and the screen holes 3 of the screen plates from top:

9mm, 8.5mm, 8mm, 7.5mm, 7mm, 6.5mm, 6mm, 5.5mm, 5mm, 4.5mm, 4mm, 3.5 mm; classifying the pearl according to the size of 0.5 mm.

Pouring pearls with the specification of 3mm-9mm into the highest sieve tray, starting a power supply 14, and driving a middle vibrator 15 arranged in the fixed seat 8 to uniformly vibrate and sieve the fixed frame 1; meanwhile, the motor 13 rotates, the cam 12 rotates by taking the central point of the rotating shaft as a circle center, when the protruding position of the cam 12 is contacted with the front supporting leg 11 of the fixed frame 1 through the opening, the fixed frame 1 is lifted and then put down, the light throwing action is completed under the limit relation that the rear supporting leg 9 of the fixed frame 1 is hinged with the fixed seat 8, and the light throwing action is carried out once at intervals of 10 seconds according to the size of the cam 12.

Under the action of vibration and light throwing, the baffle 16 prevents the pearls from popping out of the sieving range. The specifications of pearls sequentially collected in the sieve trays from top to bottom of the sieve tray group are as follows:

9mm, 8.5-8.9 mm, 8-8.4 mm, 7.5-7.9 mm, 7-7.4 mm, 6.5-6.9 mm, 6-6.4 mm, 5.5-5.9 mm, 5-5.4 mm, 4.5-4.9 mm, 4-4.4 mm, 3.5-3.9 mm; while pearls below the 3.5mm size will fall down the collection tray 7 for collection.

After classification is finished, the power supply 14 is turned off, the sieve tray set and the collecting tray 7 can be taken out from the fixing part 2 due to the fact that the sieve tray set and the collecting tray 7 are detachably connected with the fixing part 2, pearls with corresponding specifications are collected, the pearls are correspondingly connected with the fixing part 2 again, and the operation can be repeated.

In the implementation process, comparison is carried out for 1 hour with 1 worker manually screening pearls.

The worker can sieve 12 jin of pearls within 1 hour after sieving the pearls with the specification of 3mm-9 mm;

the automatic classifying equipment can sieve pearls of 3mm-9mm specification within 1 hour and can sieve 120 jin of pearls, so the automatic classifying equipment has high precision and can efficiently finish the classification of pearls of different specifications.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a pearl specification size automation classification equipment which characterized in that, including: the device comprises a fixing frame (1), wherein the fixing frame (1) is provided with fixing pieces (2), the fixing frame (1) is stacked with a plurality of groups of fixing pieces (2) from top to bottom, a sieve tray set and a collecting tray (7) are correspondingly arranged in the fixing pieces (2) from top to bottom, and the sieve tray set and the collecting tray (7) are detachably connected with the fixing pieces (2); the screen disc group comprises a first screen disc (4), a second screen disc (5) and a third screen disc (6); the sieve holes (3) of the first sieve tray (4) are larger than the sieve holes (3) of the second sieve tray (5), and the sieve holes (3) of the second sieve tray (5) are larger than the sieve holes (3) of the third sieve tray (6); mount (1) has fixing base (8), it is articulated with fixing base (8) that back supporting legs (9) of mount (1) pass through articulated elements (10), erect on fixing base (8) preceding supporting legs (11) of mount (1), the opening has been seted up to the position that fixing base (8) aim at preceding supporting legs (11), it is equipped with cam (12) to correspond open-ended position in fixing base (8), cam (12) are connected with the pivot of motor (13), still be equipped with power (14) and vibrator (15) in fixing base (8), power (14) are connected with vibrator (15) and motor (13) electricity.

2. The automatic pearl size classification device according to claim 1, characterized in that said sieve and collection trays (7) are disk-shaped.

3. The automatic pearl size classifying device according to claim 2, wherein the sieve tray group is provided with 12 or more sieve trays, and the sieve holes (3) of the sieve trays are gradually reduced from top to bottom.

4. The automatic pearl size classification device according to claim 1, characterized in that a semi-cylindrical baffle (16) is arranged outside the fixed frame (1).

5. The automatic pearl size classification device according to claim 1, characterized in that said vibrator (15) is arranged in the middle inside the fixed seat (8).

6. The automatic pearl size classifying device according to claim 1, wherein the vibrator (15) is disposed at one side in the fixing base (8).