Screen shaker for screening activated carbon

By introducing a closed reinforcement mechanism and discharge design into the activated carbon vibrating screen, the problems of stability and untimely discharge were solved, achieving stable operation and efficient screening of the equipment.

CN223931936UActive Publication Date: 2026-02-24JIANGSU FUHUITONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520473575.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-24
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing activated carbon vibrating screen is not stable enough during operation, requiring frequent manual reinforcement. Delayed discharge can easily lead to screen blockage, affecting production efficiency.

Method used

A closed and reinforced mechanism was designed, including a fixed sealing plate and a guide assembly. The fixed sealing plate is driven to rise and fall by a screw driver. Combined with the discharge baffle that is magnetically fixed and screw-connected, the screen basket is stably fixed and the material is accurately discharged.

Benefits of technology

It improves the stability and ease of operation of the equipment, reduces manual intervention, ensures efficient screening and discharge, avoids screen clogging, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of activated carbon screening, and discloses a screen shaker for activated carbon screening, which comprises a vibrating mechanism, a screening mechanism, a screening mechanism, a screening mechanism and a screening mechanism, and is characterized in that the vibrating mechanism comprises a vibrating base and a controller electrically connected with the vibrating base through an electric wire; the screening baskets are arranged above the vibration base and have multiple different specifications, the screening baskets are distributed up and down, the lower end of the upper-layer screening basket is embedded in the upper end of the interior of the lower-layer screening basket, a discharging opening is formed in the front side of each screening basket, and a discharging baffle is arranged at each discharging opening in a sliding mode; the closed reinforcing mechanism comprises a fixed sealing plate and a guide assembly, the guide assembly is fixedly arranged on the vibration base, and the fixed sealing plate is arranged above the screen basket and driven by a lead screw driver fixedly arranged on the vibration base to ascend and descend along the guide assembly. The vibrating screen device has the advantages that the vibrating screen device does not need to be reinforced manually, and the vibrating screen device can be shut down at any time for discharging.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon screening technology, specifically to a vibrating screen for activated carbon screening. Background Technology

[0002] An activated carbon vibrating screen is a specialized mechanical device used for screening and grading activated carbon. It mainly consists of a vibrating motor, a screen, and a frame. During operation, the vibrating motor generates an excitation force, causing the screen body to vibrate at high frequency. The activated carbon particles move in a jumping motion on the screen, with particles smaller than the screen apertures passing through and falling down, thus achieving the separation of activated carbon of different particle sizes. Activated carbon vibrating screens offer advantages such as high screening efficiency, accurate precision, simple structure, and convenient operation. They are widely used in activated carbon production enterprises and related industries, effectively improving the quality and production efficiency of activated carbon products and meeting the particle size requirements of different fields.

[0003] Currently available activated carbon vibrating screens exhibit numerous shortcomings in actual operation. Ensuring their stability is particularly challenging, requiring frequent manual reinforcement. Workers must meticulously inspect all connections and tighten screws with wrenches and other tools—a tedious, time-consuming, and labor-intensive process that severely impacts work efficiency. Furthermore, the equipment's discharge process is significantly inadequate, failing to achieve timely output. After screening, activated carbon often accumulates at the discharge port, requiring manual clearing, which not only slows down the production process but also easily leads to screen blockage due to untimely discharge. Utility Model Content

[0004] To solve the above-mentioned problems, this utility model proposes a vibrating screen for activated carbon screening that does not require manual reinforcement of the vibrating screen equipment and can be stopped and discharged at any time.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a vibrating screen for activated carbon screening, comprising:

[0006] A vibration mechanism includes a vibration base and a controller, wherein the controller is electrically connected to the vibration base via a wire;

[0007] A screen basket is provided above the vibrating base and has multiple different specifications. The screen baskets are distributed vertically, with the lower end of the upper screen basket nested inside the upper end of the lower screen basket. A discharge port is provided on the front side of the screen basket, and a discharge baffle is slidably provided at the discharge port.

[0008] The enclosed reinforcement mechanism includes a fixed sealing plate and a guide assembly. The guide assembly is fixedly mounted on the vibrating base, and the fixed sealing plate is located above the screen basket and is driven to move up and down along the guide assembly by a screw drive fixedly mounted on the vibrating base.

[0009] Furthermore, shock-absorbing pads are provided at the four corners below the vibration base.

[0010] Furthermore, the bottom surface of the sieve basket is a screen, and the screen is set higher than the bottom of the side wall of the sieve basket. The bottom edge of the discharge port is flush with the upper wall of the screen, and the screen mesh size on the bottom surface of the sieve basket decreases from top to bottom.

[0011] Furthermore, the side wall of the screen basket is provided with a discharge guide groove around the discharge port. The bottom surface of the discharge guide groove is flush with the bottom edge of the discharge port, and its extended end is inclined downward. The discharge baffle is slidably disposed on the discharge guide groove.

[0012] Furthermore, the lower end of the discharge baffle is magnetically fixed to the bottom surface of the discharge guide groove, and the upper end of the discharge baffle and the side wall of the screen basket are provided with mutually cooperating fixing holes. After the discharge baffle moves up, it is connected and fixed to the side wall of the screen basket by screws passing through the fixing holes.

[0013] Furthermore, the guiding assembly includes a guide rod and a collar. Two collars are symmetrically arranged on both sides of the fixed sealing plate. The guide rod is fixed on the vibration base, and two matching collars are provided. The two collars are slidably sleeved on the two guide rods respectively.

[0014] Compared with the prior art, the advantages of this utility model are as follows: The vibrating screen is equipped with a closed and reinforced mechanism, including a fixed sealing plate and a guide assembly. The screw driver can drive the fixed sealing plate to rise and fall along the guide assembly. The guide rod and collar in the guide assembly cooperate to ensure that the fixed sealing plate rises and falls smoothly, stably fixing and sealing the screen basket, preventing it from shaking excessively during the vibrating screen process. It is stable and reliable, and no manual reinforcement is required, which improves the convenience and safety of operation and reduces the uncertainty caused by manual operation.

[0015] The discharge port of the screen basket is equipped with a sliding discharge baffle. The lower end of the discharge baffle is magnetically fixed to the bottom surface of the discharge guide groove, while the upper end and the side wall of the screen basket have fixing holes. After being moved upward, it can be connected and fixed to the side wall of the screen basket with screws. This design allows the discharge port to be easily opened or closed during the operation or shutdown of the vibrating screen, precisely controlling the discharge and enabling discharge operations at any time. This improves the efficiency of screening and discharge, reduces the accumulation of activated carbon in the screen basket, and makes the equipment more flexible and efficient to use. Attached Figure Description

[0016] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 ;

[0017] Figure 2 This is a three-dimensional representation of the present invention. Figure 2 ;

[0018] Figure 3 This is a top view of the present invention;

[0019] Figure 4This is the front view of this utility model;

[0020] Figure 5 This is an enlarged view of Part A of this utility model.

[0021] As shown in the figure: 1. Vibrating base; 2. Controller; 3. Screen basket; 4. Discharge port; 5. Discharge baffle; 6. Fixed sealing plate; 7. Screw driver; 8. Shock-absorbing pad; 9. Discharge guide groove; 10. Fixing hole; 11. Screw; 12. Guide rod; 13. Collar. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] Combined with appendix Figure 2 A vibrating screen for activated carbon screening includes a vibration mechanism, comprising a vibrating base 1 and a controller 2. The controller 2 is electrically connected to the vibrating base 1 via wires. The vibrating base 1 is provided with shock-absorbing pads 8 at the four corners below, which can effectively reduce the impact of vibration generated by the vibrating screen during operation on the ground and the surrounding environment. It can also reduce the wear and tear on the equipment itself caused by vibration and extend its service life.

[0024] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 5 A sieve basket 3, positioned above the vibrating base 1, is available in multiple sizes. The sieve baskets 3 are arranged vertically, with the lower end of the upper sieve basket 3 nested inside the upper end of the lower sieve basket 3. A discharge port 4 is located on the front side of each sieve basket 3. The bottom surface of the sieve basket 3 is a screen, with the screen extending above the bottom edge of the side wall. The bottom edge of the discharge port 4 is flush with the upper surface of the screen, ensuring that activated carbon can be smoothly discharged through the discharge port 4 after being screened, preventing accumulation of activated carbon at the bottom of the sieve basket 3 and improving screening and discharge efficiency. The mesh size of the screen on the bottom surface of the sieve basket 3 decreases progressively from top to bottom, enabling multi-stage screening for thorough results.

[0025] Combined with appendix Figure 1 Appendix Figure 4 Appendix Figure 5 A discharge baffle 5 is slidably provided at the discharge port 4. A discharge guide groove 9 is provided on the side wall of the sieve basket 3 around the discharge port 4. The bottom surface of the discharge guide groove 9 is flush with the bottom edge of the discharge port 4, and its extended end is inclined downwards. The discharge baffle 5 is slidably disposed on the discharge guide groove 9, which can better guide the screened activated carbon to discharge smoothly and prevent blockage during the discharge process. The lower end of the discharge baffle 5 is magnetically fixed to the bottom surface of the discharge guide groove 9. The upper end of the discharge baffle 5 and the side wall of the sieve basket 3 are provided with mutually cooperating fixing holes 10. After the discharge baffle 5 moves upwards, it is connected and fixed to the side wall of the sieve basket 3 by screws 11 passing through the fixing holes 10, which facilitates stable opening and closing of the discharge port 4, thereby precisely controlling the discharge.

[0026] Combined with appendix Figure 1 Appendix Figure 3 The sealing and reinforcing mechanism includes a fixed sealing plate 6 and a guide assembly. The guide assembly is fixedly mounted on the vibrating base 1. The fixed sealing plate 6 is positioned above the screen basket 3 and is driven to move up and down along the guide assembly by a screw driver 7 fixedly mounted on the vibrating base 1. The guide assembly includes guide rods 12 and collars 13. Two collars 13 are symmetrically arranged on both sides of the fixed sealing plate 6. The guide rods 12 are fixedly mounted on the vibrating base 1, and two matching collars 13 are provided. The two collars 13 are slidably sleeved on the two guide rods 12, ensuring that the fixed sealing plate 6 moves up and down smoothly under the drive of the screw driver 7, thereby ensuring that the fixed sealing plate 6 stably fixes and seals the screen basket 3.

[0027] The specific implementation method of this utility model is as follows: First, the activated carbon to be screened is placed in the uppermost sieve basket 3. An external power supply is connected, and the screw driver 7 drives the fixing plate 6 to descend. The fixing plate 6 descends smoothly along the guide assembly composed of the guide rod 12 and the collar 13, sealing and fixing the sieve basket 3.

[0028] The vibration base 1 is activated by the controller 2, at which point the shock-absorbing pad 8 comes into play, reducing the vibration impact on the ground and the surrounding environment during equipment operation. Driven by the vibration base 1, the sieve basket 3 begins to vibrate, and the activated carbon is screened step by step in the sieve basket 3. Activated carbon that meets the sieve mesh size requirements falls through the sieve to the next sieve basket 3, while that that does not meet the requirements remains in the current sieve basket 3.

[0029] When discharge is required, select the appropriate layer of screen basket 3 for discharge according to the required discharge fineness, and slide the discharge baffle 5 at the discharge port 4 of the screen basket 3 upward. The lower end of the discharge baffle 5 is originally magnetically fixed to the bottom surface of the discharge guide groove 9. After sliding upward, use screws 11 to pass through the fixing holes 10 on the upper end of the discharge baffle 5 and the side wall of the screen basket 3 to fix the discharge baffle 5 at the top. The discharge port 4 is in the open state, and the screened activated carbon can be smoothly discharged through the discharge port 4 along the discharge guide groove 9.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A vibrating screen for screening activated carbon, characterized in that, include: The vibration mechanism includes a vibration base (1) and a controller (2), wherein the controller (2) is electrically connected to the vibration base (1) via a wire; A sieve basket (3) is located above the vibrating base (1) and has multiple different specifications. The sieve baskets (3) are distributed vertically and the lower end of the upper sieve basket (3) is nested inside the upper end of the lower sieve basket (3). A discharge port (4) is provided on the front side of the sieve basket (3), and a discharge baffle (5) is slidably provided at the discharge port (4). The closed reinforcement mechanism includes a fixed sealing plate (6) and a guide assembly. The guide assembly is fixedly mounted on the vibration base (1). The fixed sealing plate (6) is located above the screen basket (3) and is driven to move up and down along the guide assembly by a screw drive (7) fixedly mounted on the vibration base (1).

2. The vibrating screen for activated carbon screening according to claim 1, characterized in that: The vibration base (1) is provided with shock-absorbing pads (8) at the four corners below.

3. The vibrating screen for activated carbon screening according to claim 1, characterized in that: The bottom surface of the sieve basket (3) is a sieve mesh, and the sieve mesh is set higher than the bottom of the side wall of the sieve basket (3). The bottom edge of the discharge port (4) is flush with the upper wall of the sieve mesh. The mesh aperture of the bottom surface of the sieve basket (3) decreases from top to bottom.

4. The vibrating screen for activated carbon screening according to claim 1, characterized in that: The side wall of the sieve basket (3) is provided with a discharge guide groove (9) around the discharge port (4). The bottom surface of the discharge guide groove (9) is flush with the bottom edge of the discharge port (4), and its extended end is inclined downward. The discharge baffle (5) is slidably disposed on the discharge guide groove (9).

5. A vibrating screen for activated carbon screening according to claim 4, characterized in that: The lower end of the discharge baffle (5) is magnetically fixed to the bottom surface of the discharge guide groove (9). The upper end of the discharge baffle (5) and the side wall of the sieve basket (3) are provided with mutually cooperating fixing holes (10). After the discharge baffle (5) moves up, it is connected and fixed to the side wall of the sieve basket (3) by screws (11) passing through the fixing holes (10).

6. The vibrating screen for activated carbon screening according to claim 1, characterized in that: The guiding assembly includes a guide rod (12) and a collar (13). The collar (13) has two symmetrically arranged on both sides of the fixed sealing plate (6). The guide rod (12) is fixed on the vibration base (1), and there are two matching collars (13). The two collars (13) are slidably sleeved on the two guide rods (12).