Diamond selecting and grading device based on shape and granularity screening

By designing a diamond screening and grading device based on shape and particle size, the combination of graded plate and vibrating motor is used to solve the problem of low efficiency and poor consistency of manual screening of diamonds, and efficient screening and grading of diamonds is achieved.

CN222519149UActive Publication Date: 2025-02-25NANJING FOCUS MATERIALS & TECH CO LTD
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Patent Information

Application Number
CN202421030095.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-25
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

In the prior art, manual screening of diamonds is inefficient and poor consistency.

Method used

A diamond selection and classification device based on shape and particle size screening is designed, including a hollow grading box on the front side, a feed tube, a grading plate, a partition, a sealing door, a vibrating motor and a buffer mechanism. The filter holes of the graded plate are arranged in sequence from large to small, combined with the functions of the vibration motor and the buffer mechanism, efficient screening and grading of diamonds can be achieved.

Benefits of technology

Improves the efficiency and consistency of diamond screening, and reduces the time and labor cost of manual screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diamond selecting and grading device based on shape and granularity screening, and relates to the technical field of screening. The diamond selecting and grading device based on shape and granularity screening comprises a grading box with the hollow front side, the left end and the right end of the grading box are each connected with a plurality of buffering mechanisms, and the lower end of a limiting shell is connected with a base. According to the buffering mechanism, springs are connected to the upper end and the lower end of a fixing block correspondingly, the upper end of the spring on the upper side is connected to the inner upper wall of a limiting shell, and the lower end of the spring on the lower side is connected to the upper end of a base, so that a grading box can vibrate up and down in the base; diamonds on the grading plate can be screened through a vibration motor, the diamonds are taken out through a sealing door at the front end after screening is completed, residues can fall into a collecting box, the diamonds can be screened and graded through the vibration motor and a buffering mechanism, and efficiency and consistency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of screening, in particular to a diamond selection and grading device based on shape and particle size screening. Background Art

[0002] Diamond refers to a polished diamond. Diamond is a natural mineral and a rough diamond. Simply put, diamond is a single crystal composed of carbon formed under high pressure and high temperature conditions deep in the earth.

[0003] With the development of technology, diamonds can now be produced artificially. However, artificial diamonds will appear in various development states during the growth process, thus producing diamonds of different sizes, shapes, and colors.

[0004] In the existing technology, screening is mostly done manually, which is slow, inefficient, and has large fluctuations in screening standards, resulting in poor consistency in the screened products. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a diamond selection and grading device based on shape and particle size screening, which solves the problem of low efficiency and poor consistency in manual screening of diamonds.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a diamond selection and grading device based on shape and particle size screening comprises a grading box with a hollow front side, the upper end of the grading box is connected to a feed pipe, the inner wall of the grading box is sequentially connected to three groups of grading plates from top to bottom, the inner wall of the front side of the grading box is connected to three groups of partitions, and the three groups of partitions are all connected to the front ends of the three groups of grading plates, the front end of the grading box is connected to three groups of sealing doors through hinges, and the three groups of sealing doors are all located on the upper sides of the three groups of partitions, and the rear end of the grading box is connected to a vibration The motor, the left and right ends of the grading box are connected with multiple groups of buffer mechanisms, the buffer mechanism includes a fixed block, a spring, and a limit shell, the fixed block is connected to the left and right ends of the grading box, the upper and lower ends of the fixed block are connected with springs, and the spring is located on the outside of the grading box, the fixed block and the outside of the spring are connected with a limit shell, and the limit shell is located on the outside of the grading box, the lower end of the limit shell is connected with a base, and the base is sleeved on the outside of the grading box, the upper end of the spring on the upper side is connected to the inner upper wall of the limit shell, and the bottom of the spring on the lower side is connected to the upper end of the base.

[0009] Preferably, the filter holes of the three groups of grading plates become smaller from top to bottom, and the grading plates are provided with an inclination angle.

[0010] Preferably, two groups of plug plates are connected to the rear end of the grading box, and the plug plates are located at the lower side of the vibration motor, and the lower ends of the two groups of plug plates are plugged into the upper side of the base.

[0011] Preferably, the front side of the base is hollowed out, and the inner bottom wall of the base is located at the lower side of the grading box.

[0012] Preferably, the inner bottom wall of the base is connected to a collection box, and the collection box is located below the grading plate on the lower side, and the front end of the collection box is connected to a handle.

[0013] Preferably, the width of the collecting box is greater than the width of the grading plate, and a space is left between the surface of the collecting box and the lower end of the grading box.

[0014] Preferably, the front ends of the left sides of the three groups of sealing doors are connected to the grading box body through locking members, and the locking members are connected to the front ends of the left sides of the grading box body.

[0015] (III) Beneficial effects

[0016] The utility model provides a diamond selection and grading device based on shape and particle size screening. It has the following beneficial effects:

[0017] The feeding pipe at the upper end of the grading box allows the diamonds to enter the interior, and the inner wall of the grading box is connected with three groups of grading plates, which are arranged in sequence from large to small through the filtering holes of the grading plates, so that the diamonds can be screened and graded. The rear end of the grading box is connected with a vibration motor, which allows the grading box to vibrate, so that the diamonds in the grading box can vibrate for easy screening. The left and right sides of the grading box are connected with multiple groups of buffer mechanisms, and the buffer mechanisms are connected with springs through the upper and lower ends of the fixed block. The upper end of the spring on the upper side is connected to the inner upper wall of the limiting shell, and the lower end of the spring on the lower side is connected to the upper end of the base, so that the grading box can vibrate up and down in the base. The two groups of plug plates at the rear end of the grading box are inserted into the base for limiting support of the grading box. The vibration motor allows the diamonds on the grading plate to be screened, and after the screening is completed, it is taken out through the sealing door at the front end, and the residue will fall into the collection box for easy cleaning. The diamonds can be screened and graded by the vibration motor and the buffer mechanism, thereby improving efficiency and consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the buffer mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the vibration motor of the utility model;

[0021] Figure 4 This is a schematic diagram of the grading plate of the utility model;

[0022] In the figure: 1. grading box; 2. feeding pipe; 3. grading plate; 4. partition; 5. sealing door; 6. locking piece; 7. vibration motor; 8. buffer mechanism; 81. fixing block; 82. spring; 83. limiting shell; 9. base; 10. plug plate; 11. collection box; 12. handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a diamond selection and grading device based on shape and particle size screening comprises a grading box 1 with a hollow front side, a feeding pipe 2 is connected to the upper end of the grading box 1, three groups of grading plates 3 are connected to the inner wall of the grading box 1 from top to bottom, three groups of partitions 4 are connected to the inner wall of the front side of the grading box 1, and the three groups of partitions 4 are all connected to the front ends of the three groups of grading plates 3, the front end of the grading box 1 is connected to three groups of sealing doors 5 through hinges, and the three groups of sealing doors 5 are all located on the upper sides of the three groups of partitions 4, the rear end of the grading box 1 is connected to a vibration motor 7, and the left and right ends of the grading box 1 are connected There are multiple groups of buffer mechanisms 8, which include a fixed block 81, a spring 82, and a limit shell 83. The fixed block 81 is connected to the left and right ends of the grading box 1, and the upper and lower ends of the fixed block 81 are connected to the spring 82, and the spring 82 is located on the outside of the grading box 1. The outsides of the fixed block 81 and the spring 82 are connected to the limit shell 83, and the limit shell 83 is located on the outside of the grading box 1. The lower end of the limit shell 83 is connected to the base 9, and the base 9 is sleeved on the outside of the grading box 1. The upper end of the spring 82 on the upper side is connected to the inner upper wall of the limit shell 83, and the bottom of the spring 82 on the lower side is connected to the upper end of the base 9. The feeding pipe 2 at the upper end of the grading box 1 allows the diamonds to enter the interior. The inner wall of the grading box 1 is connected to three groups of grading plates 3. The filter holes of the grading plates 3 are arranged in order from large to small, so that the diamonds can be screened and graded. The rear end of the grading box 1 is connected to a vibration motor 7. The vibration motor 7 makes the grading box 1 vibrate, so that the diamonds in the grading box 1 can vibrate for easy screening. The left and right sides of the grading box 1 are connected to multiple groups of buffer mechanisms 8. The buffer mechanism 8 is connected to springs 82 at both the upper and lower ends through a fixed block 81. The spring on the upper side The upper end of 82 is connected to the inner upper wall of the limiting shell 83, and the lower end of the spring 82 on the lower side is connected to the upper end of the base 9, so that the grading box 1 can vibrate up and down in the base 9, and the two sets of plug plates 10 at the rear end of the grading box 1 are inserted into the base 9 to limit the support of the grading box 1. The vibration motor 7 enables the diamonds on the grading plate 3 to be screened. After the screening is completed, it is taken out through the sealing door 5 at the front end, and the residue will fall into the collection box 11 for easy cleaning. The diamonds can be screened and graded by the vibration motor 7 and the buffer mechanism 8, thereby improving efficiency and consistency.

[0025] See also Figure 1-4 The utility model provides a technical solution: the filtering holes of the three groups of grading plates 3 are gradually reduced from top to bottom, and the grading plates 3 are provided with an inclination angle. The filtering holes of the three groups of grading plates 3 are gradually reduced from top to bottom, so that the diamonds can be filtered on the matching grading plates 3, and the inclination of the grading plates 3 is convenient for taking out the screened diamonds.

[0026] See also Figure 1-4The utility model provides a technical solution: the rear end of the grading box 1 is connected with two sets of plug plates 10, and the plug plates 10 are located at the lower side of the vibration motor 7, and the lower ends of the two sets of the plug plates 10 are plugged into the upper side of the base 9. The two sets of plug plates 10 at the rear end of the grading box 1 are plugged into the upper side of the base 9, so that the grading box 1 can be connected to the base 9 for limiting.

[0027] See also Figure 1-4 The utility model provides a technical solution: the front side of the base 9 is hollowed out, and the inner bottom wall of the base 9 is located at the lower side of the grading box 1. The inner bottom wall of the base 9 is located at the lower side of the grading box 1, which is convenient for storing the collection box 11.

[0028] See also Figure 1-4 The utility model provides a technical solution: the inner bottom wall of the base 9 is connected with a collecting box 11, and the collecting box 11 is located below the lower grading plate 3, and the front end of the collecting box 11 is connected with a handle 12. The collecting box 11 on the inner bottom wall of the base 9 collects the screened residue for easy processing.

[0029] See also Figure 1-4 The utility model provides a technical solution: the width of the collecting box 11 is greater than the width of the grading plate 3, and a space is left between the surface of the collecting box 11 and the lower end of the grading box 1. The width of the collecting box 11 is greater than the width of the grading plate 3, so that the residue generated by screening is not easy to fall outside the device.

[0030] See also Figure 1-4 The utility model provides a technical solution: the front ends of the left sides of the three groups of sealing doors 5 are connected to the grading box 1 through the locking member 6, and the locking member 6 is connected to the front end of the left side of the grading box 1. The sealing door 5 is connected to the grading box 1 through the locking member 6 for easy closing.

[0031] During operation, the feeding pipe 2 at the upper end of the grading box 1 allows the diamonds to enter the interior. The inner wall of the grading box 1 is connected with three groups of grading plates 3. The filter holes of the grading plates 3 are arranged in order from large to small, so that the diamonds can be screened and graded. The rear end of the grading box 1 is connected with a vibration motor 7. The vibration motor 7 makes the grading box 1 vibrate, so that the diamonds in the grading box 1 can vibrate for easy screening. The left and right sides of the grading box 1 are connected with multiple groups of buffer mechanisms 8. The buffer mechanisms 8 are connected with springs 82 at both upper and lower ends through the fixing block 81. The upper end of the spring 82 on the upper side is connected to the inner upper wall of the limiting shell 83, and the lower end of the spring 82 on the lower side is connected to the upper end of the base 9, so that the grading box 1 can vibrate up and down in the base 9. The two sets of plug plates 10 at the rear end of the grading box 1 are inserted into the base 9 to limit the support of the grading box 1. The vibration motor 7 enables the diamonds on the grading plate 3 to be screened. After the screening is completed, it is taken out through the sealing door 5 at the front end. The sealing door 5 is connected to the grading box 1 through the locking member 6 for easy closing. The residue will fall into the collection box 11 for easy cleaning.

[0032] In summary, the diamond selection and grading device based on shape and particle size screening solves the problem of low efficiency and poor consistency in manual screening of diamonds.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diamond selection and grading device based on shape and particle size screening, comprising a grading box (1) with a hollow front side, characterized in that: The upper end of the grading box (1) is connected to a feed pipe (2), the inner wall of the grading box (1) is connected to three groups of grading plates (3) in sequence from top to bottom, the inner wall of the front side of the grading box (1) is connected to three groups of partitions (4), and the three groups of partitions (4) are all connected to the front ends of the three groups of grading plates (3), the front end of the grading box (1) is connected to three groups of sealing doors (5) through hinges, and the three groups of sealing doors (5) are all located on the upper sides of the three groups of partitions (4), the rear end of the grading box (1) is connected to a vibration motor (7), and the left and right ends of the grading box (1) are connected to multiple groups of buffer mechanisms (8), and the buffer mechanisms (8) include a fixed block (81), a spring (82), and a plurality of buffer mechanisms (8). 2) a limit shell (83), wherein the fixed block (81) is connected to the left and right ends of the grading box (1), the upper and lower ends of the fixed block (81) are both connected to springs (82), and the springs (82) are located outside the grading box (1), the outer sides of the fixed block (81) and the spring (82) are connected to the limit shell (83), and the limit shell (83) is located outside the grading box (1), the lower end of the limit shell (83) is connected to a base (9), and the base (9) is sleeved on the outer side of the grading box (1), the upper end of the spring (82) on the upper side is connected to the inner upper wall of the limit shell (83), and the bottom of the spring (82) on the lower side is connected to the upper end of the base (9).

2. A diamond selection and grading device based on shape and particle size screening according to claim 1, characterized in that: The filtering holes of the three groups of grading plates (3) become smaller from top to bottom, and the grading plates (3) are provided with an inclination angle.

3. The diamond selection and grading device based on shape and particle size screening according to claim 1, characterized in that: The rear end of the grading box (1) is connected to two groups of plug plates (10), and the plug plates (10) are located at the lower side of the vibration motor (7), and the lower ends of the two groups of plug plates (10) are plugged into the upper side of the base (9).

4. The diamond selection and grading device based on shape and particle size screening according to claim 1, characterized in that: The front side of the base (9) is hollowed out, and the inner bottom wall of the base (9) is located at the lower side of the grading box (1).

5. The diamond selection and grading device based on shape and particle size screening according to claim 1, characterized in that: The inner bottom wall of the base (9) is connected to a collection box (11), and the collection box (11) is located below the lower grading plate (3), and the front end of the collection box (11) is connected to a handle (12).

6. The diamond selection and grading device based on shape and particle size screening according to claim 5, characterized in that: The width of the collecting box (11) is greater than the width of the grading plate (3), and a space is left between the surface of the collecting box (11) and the lower end of the grading box (1).

7. The diamond selection and grading device based on shape and particle size screening according to claim 1, characterized in that: The front ends of the left sides of the three groups of sealing doors (5) are connected to the grading box (1) through locking pieces (6), and the locking pieces (6) are connected to the front ends of the left sides of the grading box (1).