Diamond crushed particle screening mechanism

Abstract

The utility model provides a diamond crushed particle screening mechanism, which relates to the technical field of particle screening, and comprises a screening box, the top of the screening box is provided with a sliding cover, one end of the top of the sliding cover is provided with a handle, the other side of the top of the sliding cover is provided with a feed port, the inner bottom side of the feed port is provided with a front screen, and the front screen is provided with a rear screen. A vibration motor is arranged at the bottom of the screen box, a motor pedestal is arranged at one end of the vibration motor, a discharging port is formed in one end of the bottom of the screen box, supporting legs are arranged at the bottom of the screen box, damping springs are arranged at the tops of the supporting legs, and a sliding cover is adopted, and the damping springs and a rubber pad in the sliding cover can be used for damping particles when the particles are greatly vibrated. Impact on the screening box cover is reduced under buffering of the damping springs and the rubber pads, and therefore damage to the screening box can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of particle screening, in particular to a diamond crushing particle screening mechanism. Background Art

[0002] According to the Chinese patent No. CN109290170B, a crushing particle screening machine is disclosed, which includes a bracket and a machine shell. The machine shell is inclined and arranged on the bracket. The left side of the machine shell is provided with a feeding port. A screening mechanism is rotatably arranged inside the machine shell. The screening mechanism is composed of a pre-screening mesh part, a transition part and a sieve drum part which are connected in sequence. A large-particle-size discharge plate and a baffle are arranged at the end of the pre-screening mesh part located inside the transition part. The baffle is rotatably connected to the pre-screening mesh part. An anti-impact component is arranged in the inner cavity of the transition part. The anti-impact component is composed of a connecting rod, a pressing plate and a top rod. The connecting rod is fixed in the inner cavity of the transition part. One end of the connecting rod is hinged to the pressing plate, and a top rod is arranged on the upper end surface of the pressing plate. A small-particle-size discharge chute is arranged at the lower part of the machine shell corresponding to the position of the pre-screening mesh part. A large-particle-size discharge chute is inclined and arranged at the lower right side of the machine shell. A power output device is arranged in the middle below the machine shell, and the power output device and the screening mechanism are meshed and driven with each other. The invention has the advantages of simple structure, large operation volume, not easy to be blocked and high operation efficiency.

[0003] The following technical problems exist in the above comparative document and the prior art: There are many diamond crushing particles with inconsistent sizes. When the diamond particle screening mechanism is operating, the diamond particles vibrate up and down and hit the screening box cover, which may cause deformation of the box cover. And when particles enter from the feeding port, some impurities and particles of different sizes will hinder the feeding and discharging, causing trouble. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a diamond crushing particle screening mechanism is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A diamond crushing particle screening mechanism includes a screening box. A sliding cover is arranged at the top of the screening box. One end of the top of the sliding cover is provided with a handle, and the other side of the top of the sliding cover is provided with a feeding port. A pre-screening mesh is arranged at the bottom side inside the feeding port. A vibration motor is arranged at the bottom of the screening box. One end of the vibration motor is provided with a motor pedestal. One end of the bottom of the screening box is provided with a discharge port. Support legs are arranged at the bottom of the screening box, and shock-absorbing springs are arranged at the top of the support legs.

[0006] Preferably, a screening mesh and a screening frame are arranged inside the screening box. Chute grooves are arranged on both sides of the top of the screening box, and sliding blocks are arranged on both sides of the bottom of the sliding cover. The sliding blocks of the sliding cover are connected to the chute grooves of the screening box.

[0007] Preferably, the sliding cover includes an outer cover, a shock-absorbing spring is provided at the bottom of the outer cover, and a rubber pad is provided at the bottom of the shock-absorbing spring.

[0008] Preferably, a buckle is provided inside the feed inlet, the front sieve is connected to the feed inlet through the buckle, and the sieve box is connected to the handle through screws.

[0009] Preferably, the sieve box is connected to the vibration motor through bolts, the vibration motor is connected to the motor pedestal through screws, and the vibration motor is electrically connected to the motor pedestal.

[0010] Preferably, the sieve box is connected to the discharge port by welding, and different discharge ports are provided with different channels connected to the sieve box.

[0011] Preferably, connecting plates are provided on both sides of the sieve box, and the sieve box is connected to the connecting plates by welding, and shock-absorbing springs are provided at the bottom of the connecting plates.

[0012] Preferably, a bracket is provided at the bottom of the shock-absorbing spring, support legs are provided at the four corners of the bottom of the bracket, and anti-slip pads are provided at the bottom of the support legs.

[0013] Advantageous Effects

[0014] In the present utility model, a sliding cover is adopted. The shock-absorbing spring and rubber pad inside the sliding cover can reduce the impact on the screening box cover through the buffering of the shock-absorbing spring and rubber pad when the particles are vibrated greatly, so as to avoid damaging the sieve box.

[0015] In the present utility model, a detachable front sieve is adopted to block some impurities and large particles under the sieve, preventing these impurities and large particles from damaging the sieve box. When there are no impurities and large particles, it can be disassembled for feeding. Description of the Drawings

[0016] Figure 1 is an isometric view of the present utility model;

[0017] Figure 2 is a left view of the present utility model;

[0018] Figure 3 is a front view of the present utility model;

[0019] Figure 4 is a top view of the present utility model;

[0020] Figure 5 is a left view of the sliding cover of the present utility model.

[0021] Legend Explanation:

[0022] 1. Sieve box; 2. Slide cover; 201. Outer cover; 202. Rubber pad; 3. Front sieve mesh; 4. Feed inlet; 5. Handle; 6. Vibration motor; 7. Discharge outlet; 8. Shock-absorbing spring; 9. Support leg; 10. Motor pedestal. Detailed implementation mode

[0023] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the following combines specific embodiments and drawings to further elaborate the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the present utility model.

[0024] The following describes the specific embodiments of the present utility model with reference to the drawings. Specific Embodiment 1:

[0026] Refer to Figures 1-5, The utility model provides a screening mechanism for diamond crushed particles, which includes a screening box 1. A sliding cover 2 is provided at the top of the screening box 1. A sieve mesh and a sieve frame are arranged inside the screening box 1. Chutes are provided on both sides at the top of the screening box 1. Sliders are provided on both sides at the bottom of the sliding cover 2. The sliders of the sliding cover 2 are connected to the chutes of the screening box 1. The sliding cover 2 includes an outer cover 201. A shock-absorbing spring 8 is provided at the bottom of the outer cover 201. A rubber pad 202 is provided at the bottom of the shock-absorbing spring 8. A handle 5 is provided at one end of the top of the sliding cover 2. The handle 5 controls the opening and closing of the sliding cover 2. The screening box 1 is connected to the handle 5 by screws. A feed inlet 4 is provided on the other side at the top of the sliding cover 2. A pre-screening mesh 3 is provided at the inner bottom side of the feed inlet 4. A buckle is provided inside the feed inlet 4. The pre-screening mesh 3 is connected to the feed inlet 4 by the buckle. By using the detachable pre-screening mesh 3, some impurities and large particles can be blocked under the sieve mesh, preventing these impurities and large particles from damaging the screening box 1. When it is ensured that there are no impurities and large particles, the feed can be carried out after disassembly. A vibration motor 6 is provided at the bottom of the screening box 1. The screening box 1 is connected to the vibration motor 6 by bolts. A motor pedestal 10 is provided at one end of the vibration motor 6. The vibration motor 6 is connected to the motor pedestal 10 by screws and is electrically connected to the motor pedestal 10. An outlet 7 is provided at one end of the bottom of the screening box 1. The screening box 1 is connected to the outlet 7 by welding. Different outlets 7 are provided with different channels connected to the screening box 1. Connecting plates are provided on both sides of the screening box 1, and the screening box 1 is connected to the connecting plates by welding. A shock-absorbing spring 8 is provided at the bottom of the connecting plate. A bracket is provided at the bottom of the shock-absorbing spring 8. Support legs 9 are provided at the four corners of the bottom of the bracket. Anti-slip pads are provided at the bottom of the support legs 9. By using the sliding cover 2, the shock-absorbing spring 8 and the rubber pad 202 inside the sliding cover 2 can reduce the impact on the screening box cover through the buffering of the shock-absorbing spring 8 and the rubber pad 202 when the particles are vibrated greatly, thus avoiding damage to the screening box 1. Specific Embodiment Two:

[0028] Refer to Figure 1 , install a handle 5 on one side of the inner sieve mesh of the screening box 1, and install a buckling cover on the outside of the screening box 1. The buckling cover is connected to the sieve mesh. When operating, the buckling cover can be covered, and after completion, the buckling cover can be opened to take out the sieve mesh inside the screening box 1 for cleaning. And during operation, when some particles just get stuck on the sieve mesh, stop the operation, remove the particles stuck on the sieve mesh, and then operate again.

[0029] To sum up:

[0030] 1. By using the pre-screening mesh 3, the pre-screening mesh 3 can block impurities and large particles during feeding outside the feed inlet 4, and can be disassembled when not needed, which is very convenient to use;

[0031] 2. The sliding cover 2 is adopted, and the shock-absorbing spring 8 and the rubber pad 202 inside the sliding cover 2 are used to buffer the particles lifted during operation, avoiding damage to the sieve box 1 caused by these particles;

[0032] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but are in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "below" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0033] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A diamond crushing particle screening mechanism, comprising a screen box (1), characterized in that: The top of the screen box (1) is provided with a sliding cover (2), one end of the top of the sliding cover (2) is provided with a handle (5), the other side of the top of the sliding cover (2) is provided with a feed port (4), the inner bottom side of the feed port (4) is provided with a front screen (3), the bottom of the screen box (1) is provided with a vibration motor (6), one end of the vibration motor (6) is provided with a motor base (10), one end of the bottom of the screen box (1) is provided with a discharge port (7), the bottom of the screen box (1) is provided with a support leg (9), and the top of the support leg (9) is provided with a shock-absorbing spring (8).

2. A diamond crushing particle screening mechanism according to claim 1, characterized in that: The screen box (1) is provided with a screen mesh and a screen frame inside, slide grooves are provided on both sides of the top of the screen box (1), and sliding blocks are provided on both sides of the bottom of the sliding cover (2), and the sliding blocks of the sliding cover (2) are connected to the slide grooves of the screen box (1).

3. A diamond crushing particle screening mechanism according to claim 2, characterized in that: The sliding cover (2) comprises an outer cover (201), a shock absorbing spring (8) is provided at the bottom of the outer cover (201), and a rubber pad (202) is provided at the bottom of the shock absorbing spring (8).

4. The diamond crushing particle screening mechanism according to claim 1, characterized in that: A buckle is provided on the inner side of the feed port (4), the front screen (3) is connected to the feed port (4) via the buckle, and the screen box (1) is connected to the handle (5) via screws.

5. The diamond crushing particle screening mechanism according to claim 4, characterized in that: The screen box (1) is connected to the vibration motor (6) via bolts, the vibration motor (6) is connected to the motor base (10) via screws, and the vibration motor (6) is electrically connected to the motor base (10).

6. A diamond crushing particle screening mechanism according to claim 5, characterized in that: The screen box (1) is connected to the discharge port (7) by welding, and different discharge ports (7) are provided with different channels connected to the screen box (1).

7. A diamond crushing particle screening mechanism according to claim 6, characterized in that: Connecting plates are provided on both sides of the screen box (1), and the screen box (1) and the connecting plates are connected by welding, and a shock absorbing spring (8) is provided at the bottom of the connecting plates.

8. The diamond crushing particle screening mechanism according to claim 7, characterized in that: A bracket is provided at the bottom of the shock absorbing spring (8), supporting legs (9) are provided at the four corners of the bottom of the bracket, and anti-slip pads are provided at the bottom of the supporting legs (9).

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