Layered screening structure of grinding waste collecting box

By using an adjustable rotating disc and limiting rod system, the problem of fixed vibration frequency in the screening structure of the grinding waste collection box is solved, enabling flexible screening and classification, and improving screening efficiency and resource recovery efficiency.

CN223847445UActive Publication Date: 2026-01-30SUZHOU QIANJIANG PRECISION HARDWARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423165820.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2026-01-30
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

The existing screening structure of grinding waste collection boxes has a fixed vibration frequency, which cannot adapt to different particle sizes, densities and material properties, resulting in unsatisfactory screening effect.

Method used

An adjustable rotating disc and limiting rod system is adopted. The rotating disc is driven by a motor, which in turn drives the limiting rod and connecting rod, so as to flexibly adjust the vibration frequency and amplitude of the screen. Combined with elastic components, the vibration efficiency is enhanced, and a convenient collection component is designed to facilitate waste sorting and cleaning.

Benefits of technology

It improves the screening efficiency and applicability of grinding waste, reduces clogging, and achieves efficient stratified screening and classified recycling, thereby enhancing the resource recycling effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223847445U_ABST
    Figure CN223847445U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waste screening, and discloses a grinding waste collecting box layered screening structure which comprises a box body, a motor is fixedly connected to the left end of the box body, a rotating disc is fixedly connected to the driving end of the motor, and a plurality of mounting grooves are formed in the outer portion of the rotating disc. Wherein a limiting rod is detachably connected to the inner wall of one mounting groove, two connecting rods are rotatably connected to the outer portion of the limiting rod, a control plate is rotatably connected to the ends, away from the limiting rod, of the connecting rods, a screen is fixedly connected to the right end of the control plate, and an elastic assembly is fixedly connected to the inner wall of the left end of the box body. And a collecting assembly is arranged at the right end of the box body. The vibration amplitude and frequency can be flexibly changed, the screening requirements of waste materials with different particle sizes and characteristics are met, the applicability and the working efficiency of equipment are improved, the blocking phenomenon is reduced, it is guaranteed that the screening process is stable and efficient, and the resource recycling effect is optimized.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to waste material screening technical field especially relates to grinding waste material collection box layered screening structure. BACKGROUND

[0002] Grinding waste material refers to the fine particle, powder and scrap produced in the grinding process of metal, ceramic, glass and other materials. These waste materials mainly come from the part of material surface ground off and the wear residue of grinding tool itself, wherein the waste material will be effectively separated and recycled by using the layered screening structure of collection box.

[0003] The grinding waste material directly enters the upper area of the collection box through the pipeline or natural gravity, and the waste material is uniformly distributed on the first layer of screen mesh. The aperture of each layer of screen mesh gradually decreases, and the waste material of different particle sizes is screened from top to bottom in turn. A vibrating device is added in the device to accelerate the movement of the material by mechanical vibration, reduce the clogging of the screen mesh and improve the screening efficiency.

[0004] The existing part of screening structure can perform layered screening on waste material when in use, but the vibration frequency of the screen mesh is fixed. The particle size, density and material characteristics of the grinding waste material are different, and the fixed vibration frequency can only be designed for single working condition, resulting in unsatisfactory screening effect. Therefore, the layered screening structure of grinding waste material collection box is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the layered screening structure of grinding waste material collection box is provided to improve the problem that the particle size, density and material characteristics of the grinding waste material are different, and the fixed vibration frequency can only be designed for single working condition, resulting in unsatisfactory screening effect.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The layered screening structure of grinding waste material collection box comprises a box body, a motor fixedly connected to the left end of the box body, a rotating disc fixedly connected to the driving end of the motor, a plurality of installation grooves formed in the outer part of the rotating disc, a limiting rod detachably connected to the inner wall of one of the installation grooves, two connecting rods rotatably connected to the outer part of the limiting rod, a control plate rotatably connected to the end of the connecting rod away from the limiting rod, a screen mesh fixedly connected to the right end of the control plate, an elastic assembly fixedly connected to the left end inner wall of the box body, and a collection assembly arranged at the right end of the box body.

[0008] As a further description of the above technical scheme:

[0009] The elastic assembly comprises two fixed plates, the left ends of the two fixed plates are fixedly connected to the inner wall of the left end of the box body, the top of the fixed plate is fixedly connected with a limiting column, the outside of the limiting column is sleeved with a spring;

[0010] As a further description of the above technical solution:

[0011] One end of the spring is fixedly connected to one side of the limiting column, and the other end of the spring is fixedly connected to one side of the screen mesh.

[0012] As a further description of the above technical solution:

[0013] The collecting assembly comprises four extension plates one, the four extension plates one are fixedly connected to the outside of the box body respectively, the right end of the extension plate one is fixedly connected with a fixed block, the right end of the fixed block is rotatably connected with a rotating block, the outside of the fixed block is slidably connected with an extension plate two, and the proximal sides of the two extension plates two are fixedly connected with a collecting box.

[0014] As a further description of the above technical solution:

[0015] The left end of the rotating block is attached to the right end of the extension plate two, and the left end of the collecting box is attached to the right end of the box body.

[0016] As a further description of the above technical solution:

[0017] The left end of the rotating block is attached to the right end of the extension plate two, and the left end of the collecting box is attached to the right end of the box body.

[0018] As a further description of the above technical solution:

[0019] The front end of the box body is slidably connected with a drawer, and the outside of the limiting rod is threadedly connected with a nut.

[0020] As a further description of the above technical solution:

[0021] The right end of the screen mesh is rotatably connected to the inner wall of the right end of the box body, and the outside of the limiting column is slidably connected to the aperture of the screen mesh.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. The utility model discloses a rotating disc drives the restriction rod and connecting rod, makes the screen produce vibration, realizes the efficient stratified screening of waste, spring energy storage releases reaction force, enhances the screen vibration efficiency, improves the screening effect, and through the position of restriction rod in different installation groove can change the vibration amplitude and frequency flexibly, adapts to the waste screening demand of different granularity and characteristics, improves the applicability and work efficiency of equipment, reduces the jamming phenomenon, guarantees the stable and efficient screening process, optimizes the resource recycling effect.

[0024] 2. The utility model discloses a screen vibration classifies waste according to granularity, and large particles enter the collection box, and small particles fall into the bottom drawer, realizes efficient graded recovery, and the collection box is closely attached with the box, prevents the waste from leaking, and the position is convenient to detach, through the linkage design of rotating block and extension plate, the collection box can be taken out quickly, and the operator is convenient to clean and transfer waste. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic diagram of the layered screening structure of grinding waste collection box that the utility model provides;

[0026] Figure 2 It is the structure schematic diagram of the rotating disc of the layered screening structure of grinding waste collection box that the utility model provides;

[0027] Figure 3 It is the structure schematic diagram of the screen of the layered screening structure of grinding waste collection box that the utility model provides;

[0028] Figure 4 It is the explosion drawing of the restriction rod of the layered screening structure of grinding waste collection box that the utility model provides;

[0029] Figure 5 It is Figure 1 The enlarged view of A in the middle.

[0030] Legend:

[0031] 1, the box body;2, motor;3, rotating disc;4, installation groove;5, restriction rod;6, nut;7, connecting rod;8, control panel;9, screen;10, fixed plate;11, restriction column;12, spring;13, extension plate one;14, fixed block;15, rotating block;16, extension plate two;17, collection box;18, drawer;19, sliding slot. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] With reference to Figures 2 to 4 The utility model provides an embodiment: grinding waste collecting box stratified screening structure, including box 1, box 1 is the main body structure of whole equipment, plays the role of support and protection internal component, guarantees the stability and durability of equipment. The left end of box 1 is fixedly connected with motor 2, and motor 2 is used as power source, can provide stable and adjustable rotating force for equipment, ensures normal work of equipment. The driving end of motor 2 is fixedly connected with rotating disc 3, and rotating disc 3 rotates at high speed under the driving of motor 2, provides movement force to drive other components synchronous movement. The outside of rotating disc 3 is provided with a plurality of installation grooves 4, and the design of installation groove 4 can flexibly adjust the position of limiting rod 5, thereby controlling the vibration amplitude and frequency of screen 9, meeting the screening requirement of different materials.

[0034] The inner wall of one of the installation grooves 4 is detachably connected with a limiting rod 5, and the limiting rod 5 is detachably designed, so that the operator can quickly replace and adjust according to actual needs, thereby improving the practicability and flexibility of the equipment. The outer thread of the limiting rod 5 is connected with a nut 6, and the nut 6 is used for fixing and locking the limiting rod 5, avoiding displacement of the limiting rod 5 during equipment operation, and ensuring the stability of the screening effect. The outer end of the limiting rod 5 is rotatably connected with two connecting rods 7, and the connecting rod 7 realizes synchronous movement through the movement of the limiting rod 5, ensuring that the control plate 8 can stably transmit movement force. The end of the connecting rod 7 away from the limiting rod 5 is rotatably connected with a control plate 8, and the control plate 8 moves horizontally under the driving of the connecting rod 7, providing accurate control force for the vibration of the screen 9. The right end of the control plate 8 is fixedly connected with a screen 9, and the screen 9 is the main screening component and vibrates under the driving of the control plate 8, thereby stratified screening the waste. The right end of the screen 9 is rotatably connected to the right end inner wall of the box 1, and this design ensures that the screen 9 can stably operate during vibration, avoiding damage to the equipment due to violent vibration.

[0035] The left end inner wall of the box body 1 is fixedly connected with an elastic assembly, which can provide a reverse elastic force when the screen 9 vibrates, improving the vibration efficiency and screening effect. The elastic assembly includes two fixed plates 10, which serve as supports. The stable connection of the fixed plates 10 ensures that the elastic assembly can operate effectively. The left ends of the two fixed plates 10 are fixedly connected to the left end inner wall of the box body 1, so that the elastic assembly is stably connected to the box body 1, enhancing the overall stability of the device. The top of the fixed plate 10 is fixedly connected with a limiting column 11, which serves as a limiting and guiding function during the vibration of the screen 9, ensuring the smooth movement of the screen 9.

[0036] The limiting column 11 is slidably connected to the aperture of the screen 9, and the cooperation of the aperture and the limiting column 11 ensures that the screen 9 can vibrate regularly and avoid deviation. The limiting column 11 is externally sleeved with a spring 12, which can store elastic potential energy and release it when the screen 9 is subjected to a vibration force, thereby further improving the vibration efficiency of the screen 9. One end of the spring 12 is fixedly connected to one side of the limiting column 11, and the other end of the spring 12 is fixedly connected to one side of the screen 9, ensuring that the spring 12 can respond quickly when the screen 9 moves, thereby improving the screening efficiency.

[0037] Referring to Figure 1 , Figure 2 and Figure 5 , the right end of the box body 1 is provided with a collecting assembly for storing screened waste materials, facilitating subsequent waste treatment and classification. The collecting assembly includes four extension plates 13, which are fixedly connected to the outside of the box body 1 to form a support structure to stabilize the position of the collecting box 17. The right end of the extension plate 13 is fixedly connected with a fixed block 14, which serves as the fulcrum of the extension plate 13, providing stable support for the disassembly and installation of the collecting box 17. The right end of the fixed block 14 is rotatably connected with a rotating block 15, which can be adjusted by rotating to cooperate with the extension plate 16, realizing the convenient disassembly and installation of the collecting box 17. The outside of the fixed block 14 is slidably connected with an extension plate 16, which forms a flexible connection with the fixed block 14 through sliding, facilitating the control of the moving direction of the collecting box 17.

[0038] The left end of the rotating block 15 is attached to the right end of the extension plate two 16. Through this structural design, the operator can easily control the disassembly and installation of the collection box 17, improving the maintenance efficiency. The two extension plate two 16 are fixedly connected with the collection box 17 on the side close to each other, and the collection box 17 is used for storing the medium-sized waste after screening, which is convenient for subsequent transportation and handling. The left end of the collection box 17 is attached to the right end of the box body 1, and this attachment structure ensures that the waste will not overflow during the collection process, improving the waste collection efficiency. The front end of the box body 1 is slidingly connected with the drawer 18, and the drawer 18 is used for collecting the smallest particles after screening, providing a double-layered screening effect. The left end of the box body 1 is provided with two sliding grooves 19, which serve as sliding guides for the control plate 8, ensuring that the control plate 8 can move stably and drive the screen 9 to perform accurate screening. The two screens 9 have different hole diameters, and the hole diameter of the top screen 9 is larger than that of the bottom screen 9. The control plate 8 is slidingly connected to the inner wall of the sliding groove 19, which ensures that the control plate 8 runs smoothly in the sliding groove 19 and avoids vibration affecting the screening accuracy.

[0039] Working principle: when the device needs to run, the waste to be treated is added to the top of the box body 1, and the waste falls into the device by gravity. After the motor 2 is started, it provides power to drive the rotating disc 3 to rotate. With the rotation of the rotating disc 3, the limiting rod 5 fixed in the mounting groove 4 moves, and the movement of the limiting rod 5 further drives the two connecting rods 7 to produce reciprocating motion.

[0040] Under the action of the connecting rod 7, the control plate 8 moves synchronously, thereby driving the screen 9 fixed on the control plate 8 to vibrate. The vibration of the screen 9 screens the waste in layers, and the large particles are separated out. At the same time, the waste is continuously screened out during the vibration process. When the screen 9 vibrates, the spring 12 is compressed and stores elastic potential energy, and then releases the reaction force, further improving the vibration efficiency of the screen 9 and enhancing the screening effect. In addition, by adjusting the position of the limiting rod 5 in different mounting grooves 4, the vibration amplitude and frequency of the screen 9 can be changed to adapt to the screening needs of waste of different types and particle sizes.

[0041] After screening, the waste is classified according to particle size, and the larger particles are discharged through the vibration of the screen 9 and enter the collection box 17 inside. The collection box 17 is attached to the right end of the box body 1, ensuring that the waste will not leak during the collection process. In addition, the position of the collection box 17 is easy to disassemble. When transportation is needed, the rotating block 15 is rotated to make it parallel to the groove on the extension plate two 16. At this time, the collection box 17 is pulled out, which can drive the extension plate two 16 to interact with the outside of the fixed block 14 and the rotating block 15, so as to remove the collection box 17, making it convenient for the operator to clean and transport the internal waste. For the smallest particles, they are further screened out through the screen 9 and collected into the drawer 18 at the bottom of the device.

[0042] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A layered screening structure for a grinding waste collection bin, comprising a bin body (1), characterized in that: The left end of the box (1) is fixedly connected with a motor (2), the driving end of the motor (2) is fixedly connected with a rotating disc (3), a plurality of mounting grooves (4) are formed in the outer portion of the rotating disc (3), the inner wall of one of the mounting grooves (4) is detachably connected with a limiting rod (5), the outer portion of the limiting rod (5) is rotatably connected with two connecting rods (7), the end of the connecting rod (7) away from the limiting rod (5) is rotatably connected with a control plate (8), the right end of the control plate (8) is fixedly connected with a screen (9), the left end inner wall of the box (1) is fixedly connected with an elastic assembly, and the right end of the box (1) is provided with a collecting assembly.

2. The abrasive waste collection bin stratification screen of claim 1, wherein: The elastic assembly comprises two fixed plates (10), the left end of the two fixed plates (10) is fixedly connected to the left end inner wall of the box (1), the top of the fixed plate (10) is fixedly connected with a limiting column (11), and the outer portion of the limiting column (11) is sleeved with a spring (12).

3. The abrasive waste collection bin stratification screen of claim 2, wherein: One end of the spring (12) is fixedly connected to one side of the limiting column (11), and the other end of the spring (12) is fixedly connected to one side of the screen (9).

4. The abrasive waste collection bin stratification screen of claim 1, wherein: The collecting assembly comprises four extension plates (13), the four extension plates (13) are fixedly connected to the outer portion of the box (1) respectively, the right end of the extension plate (13) is fixedly connected with a fixed block (14), the right end of the fixed block (14) is rotatably connected with a rotating block (15), and the outer portion of the fixed block (14) is slidably connected with an extension plate (16), two extension plates (16) are fixedly connected with a collecting box (17) on the side close to each other.

5. The abrasive waste collection bin stratification screen of claim 4, wherein: The left end of the rotating block (15) is attached to the right end of the extension plate (16), and the left end of the collecting box (17) is attached to the right end of the box (1).

6. The abrasive waste collection bin staging screen of claim 1, wherein: The left end of the box (1) is provided with two sliding grooves (19), and the outer portion of the control plate (8) is slidably connected to the inner wall of the sliding groove (19).

7. The abrasive waste collection bin staging screen of claim 1, wherein: The front end of the box (1) is slidably connected with a drawer (18), and the outer portion of the limiting rod (5) is threadedly connected with a nut (6).

8. The abrasive waste collection bin stratification screen of claim 2, wherein: The right end of the screen (9) is rotatably connected to the right end inner wall of the box (1), and the outer portion of the limiting column (11) is slidably connected to the aperture of the screen (9).