A particle sorting shaker screen

CN224763566UActive Publication Date: 2026-09-18WUHAN HUAYAO JIACHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521860986.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-30
Publication Date
2026-09-18
Estimated Expiration
2035-08-30

AI Technical Summary

Technical Problem

[0003]本实用新型要解决的技术问题是提供一种颗粒分选震动筛,可以防止分选板上的颗粒溅射,进而从筛框的内部溅射至周边,造成后续清理不便且易误伤周边工作人员的技术问题

Benefits of technology

通过传动连接组件可以对防护组件进行安装和驱动,使得防护组件可以在筛框的顶部进行导向,进而可以配合防护框对筛框的顶部进行防护,避免颗粒溅射,同时防护框可以运动至与筛框的顶部分离,进而可以对内部的分选板进行维护清理。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of particle sorting vibration screen, belong to particle screening technical field. Including screen frame, sorting plate, protection assembly and transmission connecting component, the screen frame is inclinedly arranged, the bottom of the screen frame is equipped with filter hole, the sorting plate is fixedly connected in the inner wall of screen frame, is located above filter hole, the protection assembly is set in the top of screen frame, the protection assembly includes protection frame, the protection frame is U-shaped, the top of the protection frame is fixedly connected with feed frame, the feed frame is composed of rectangular bent frame and rectangular funnel frame. Through transmission connecting component, the protection assembly can be installed and driven, so that the protection assembly can be guided on the top of screen frame, and then the top of screen frame can be protected by cooperating with protection frame, to avoid particle sputtering, while the protection frame can move away from the top of screen frame, and then the internal sorting plate can be maintained and cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of particle screening technology, and in particular to a particle sorting vibrating screen. Background Technology

[0002] In industrial sectors such as mining, building materials processing, and grain processing, as well as in agricultural production, the sorting of granular materials is a crucial production step. Its purpose is to separate materials into products of different specifications based on particle size, density, and other characteristics to meet subsequent processing or usage requirements. The vibrating particle screen, as the core equipment for this operation, is widely used in various particle sorting scenarios due to its high efficiency in using vibration to stratify and screen granular materials. In actual use, existing vibrating screens for particle sorting often experience severe bouncing and splashing of particles within the screen frame during vibration sorting operations. This is mainly because the top of the screen frame typically lacks an effective protective structure, or only has a simple baffle with limited protection. Some particles splash from inside the screen frame to the surrounding area, leading to material waste and creating a large amount of scattered particles on the surrounding ground and equipment surface. This increases the workload and difficulty of subsequent cleaning operations, especially when processing particles with high dust content or strong viscosity, significantly raising cleaning costs. Therefore, this application provides a particle sorting vibrating screen to meet the requirements. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a particle sorting vibrating screen that can prevent particles on the sorting plate from splashing out and then splashing from the inside of the screen frame to the surrounding area, causing inconvenience in subsequent cleaning and easy to injure nearby workers.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A particle sorting vibrating screen includes a screen frame, the screen frame being inclined, and filter holes being provided at the bottom of the screen frame; The sorting plate is fixedly connected to the inner wall of the sieve frame and is located above the filter holes; A protective component is disposed on the top of the screen frame. The protective component includes a U-shaped protective frame, and a feed frame is fixedly connected to the top of the protective frame. The feed frame is composed of a rectangular curved frame and a rectangular funnel frame. A transmission connection assembly is disposed between a protective frame and a screen frame. The transmission connection assembly includes a rectangular frame, which is fixedly connected to one side of the screen frame. A first motor is installed on one side of the rectangular frame, and a threaded rod is fixedly connected to the output end of the first motor. A threaded hole block is threadedly connected to the outer surface of the threaded rod. A guide assembly is disposed on one side of the sorting plate.

[0005] The protective components are located on the top of the screen frame. The U-shaped protective frame forms a protective barrier from the top of the screen frame. Combined with the feed frame, which consists of a rectangular curved frame and a rectangular funnel frame, it can guide the particles to enter the screen frame stably and effectively block the particles from splashing upward and to the sides during vibration. This reduces the amount of particles splashing into the surrounding area, reduces the amount of subsequent cleaning work and costs, and avoids impact injuries to workers caused by splashed particles. The transmission connection components enable the detachable connection and position adjustment between the protective frame and the screen frame.

[0006] Optionally, the top of the screen frame is symmetrically provided with rectangular grooves, and the bottom of the protective frame is fixedly connected with a rectangular slider, which is slidably disposed on the inner wall of the rectangular groove.

[0007] By setting a rectangular groove at the top of the screen frame and a matching rectangular slider at the bottom of the protective frame, the sliding adjustment of the protective frame along the top of the screen frame can be achieved.

[0008] Optionally, the outer surface of the screw hole block is slidably connected to the inner wall of the rectangular frame, and a connecting rod is fixedly connected to the top of the screw hole block.

[0009] The sliding fit between the screw hole block and the inner wall of the rectangular frame ensures the stability of the protective frame during movement, prevents the adjustment structure from loosening due to vibration, and ensures that the protective frame is always in a precise protective position during equipment operation, thereby improving the stability and reliability of equipment operation.

[0010] Optionally, a rectangular locking block is fixedly connected to one end of the connecting rod, and a rectangular locking frame is fixedly connected to one side of the protective frame, with the rectangular locking block and the rectangular locking frame engaging.

[0011] When installing, maintaining, or replacing the protective frame, the initial connection can be completed simply by snapping the rectangular clip into the rectangular frame, significantly reducing disassembly and assembly time and improving equipment maintenance efficiency. Simultaneously, the snap-fit ​​structure can quickly position the relative roles of the protective frame and the transmission components, ensuring the accuracy of subsequent position adjustments and preventing adjustment failures due to connection and positioning deviations, further guaranteeing the protective effect and ease of use of the equipment.

[0012] Optionally, the top of the rectangular card block is provided with a first screw hole, and the top of the rectangular card frame is provided with a second screw hole. The inner walls of the first screw hole and the second screw hole are threadedly connected to a first threaded card rod.

[0013] During long-term vibration operation of the equipment, the snap-fit ​​structure may develop gaps due to vibration, causing the protective frame to shift position. The first threaded locking rod passes through the coaxial first and second threaded holes to firmly lock the rectangular locking block and the rectangular locking frame, preventing relative movement and ensuring that the protective frame always remains in the set protective position. This avoids protection failure due to loose connection and prevents the recurrence of particle splashing problems. At the same time, the threaded locking structure is easy to disassemble and does not affect the subsequent maintenance and disassembly needs of the equipment, taking into account both connection stability and ease of operation.

[0014] Optionally, the guide assembly includes a connecting plate, a guide plate is fixedly connected to one side of the connecting plate, and a baffle is fixedly connected to the bottom of the connecting plate.

[0015] The guide plate can accurately guide the particles after they have been separated by the sorting plate to the designated collection area, and the baffle can block the particles that are discharged from the bottom of the screen frame, preventing them from mixing into the particle collection frame on the sorting plate.

[0016] Optionally, a rectangular locking block is fixedly connected to one side of the connecting plate, and a rectangular locking groove is opened on one side of the sorting plate, with the rectangular locking block and the rectangular locking groove engaging.

[0017] By using the matching snap-fit ​​between rectangular locking blocks and rectangular locking slots, the guide components and sorting plates can be quickly assembled. The initial positioning and assembly can be completed simply by snapping the rectangular locking blocks into the rectangular locking slots.

[0018] Optionally, the bottom of the sorting plate is provided with a third screw hole, and the bottom of the rectangular locking block is provided with a fourth screw hole. The inner walls of the third screw hole and the fourth screw hole are threadedly connected with a second threaded locking rod.

[0019] The continuous vibration during equipment operation can easily cause gaps in the connection between the guide component and the sorting plate, which in turn can cause the guide component to shift position, resulting in uncontrolled particle discharge direction and exacerbating the splashing problem. The second threaded clamp passes through the coaxial third and fourth threaded holes to firmly lock the rectangular clamping block to the sorting plate, ensuring that the guide component can maintain a stable installation position under long-term vibration environment, always play a precise guiding role, and avoid particle discharge deviation.

[0020] Compared with the prior art, this utility model has at least the following beneficial effects: The protective component can be installed and driven by the transmission connection assembly, so that the protective component can be guided at the top of the screen frame, thereby protecting the top of the screen frame and preventing particle splashing. At the same time, the protective frame can move to separate from the top of the screen frame, so that the internal sorting plate can be maintained and cleaned. The guiding component can screen the particles exported from the sorting plate and the screen frame, while avoiding mixing of particles exported from the screen frame and the sorting plate. This allows the particles to be collected separately, thus avoiding poor sorting results caused by particle mixing. Attached Figure Description The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0021] Figure 1 This is a schematic diagram of a particle sorting vibrating screen. Figure 2 This is a schematic diagram of the screen frame structure of a particle sorting vibrating screen. Figure 3 For particle sorting vibrating screen Figure 2 Enlarged structural diagram at point A; Figure 4 A schematic diagram of the protective frame structure of a particle sorting vibrating screen; Figure 5 A bottom view of the structure of a particle sorting vibrating screen; Figure 6 This is a schematic diagram of the connecting plate structure of a particle sorting vibrating screen.

[0022] [Figure Labels] 1. Screen frame; 2. Sorting plate; 3. Protective components; 31. Protective frame; 32. Rectangular chute; 33. Rectangular slider; 34. Feed frame; 4. Transmission connection assembly; 41. Rectangular frame; 42. First motor; 43. Threaded rod; 44. Threaded hole block; 45. Connecting rod; 46. Rectangular locking block; 47. Rectangular locking frame; 48. First threaded hole; 49. Second threaded hole; 410. First threaded locking rod; 5. Guide assembly; 51. Rectangular slot; 52. Rectangular block; 53. Third screw hole; 54. Fourth screw hole; 55. Second threaded rod; 56. Connecting plate; 57. Guide plate; 58. Baffle; 6. Base frame; 7. Lifting column; 8. Buffer slide bar; 9. Mounting platform; 10. Buffer spring; 11. Vibrator.

[0023] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.

[0027] In the description of this application, spatial relation terms such as "below," "under," "below," "below," "above," "over," etc., are used herein to describe the relationship between one element or feature shown in the figures and other elements or features. It should be understood that, in addition to the orientation shown in the figures, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figures is flipped, an element or feature described as "below" or "under" or "below" of other elements or features will be oriented "above" other elements or features. Therefore, the exemplary terms "below" and "under" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein are interpreted accordingly.

[0028] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0029] The particle sorting vibrating screen provided in this embodiment aims to solve the problem of particle splashing on the screen frame 1. It provides the following technical solution to address the inconvenience of subsequent cleaning and the risk of accidental injury caused by particle splashing. The screen consists of a screen frame 1, a sorting plate 2, a protective component 3, a transmission connection component 4, and a guiding component 5. These components work together to prevent particles from splashing from the screen frame 1 to the surrounding area, effectively protecting the top of the screen frame 1.

[0030] like Figures 1-6 As shown, an embodiment of this utility model provides a particle sorting vibrating screen, such as... Figure 1 As shown, the system includes a screen frame 1, a sorting plate 2, a protective assembly 3, a transmission connection assembly 4, a guide assembly 5, a base frame 6, a lifting column 7, two sets of buffer slide rods 8, a mounting platform 9, a buffer spring 10, and a vibrator 11. The bottom of the lifting column 7 is fixed to the base frame 6. The two sets of buffer slide rods 8 are slidably mounted on the top of the base frame 6 and the top of the lifting column 7, respectively. The top of the buffer slide rods 8 is fixedly connected to the mounting platform 9. One side of the mounting platform 9 is fixedly connected to one side of the screen frame 1. The buffer spring 10 is sleeved on the outer surface of the buffer slide rod 8. The vibrator 11 is mounted on one side of the screen frame 1. The screen frame 1 is inclined to allow particles to move along the inclined surface. The directional moving sorting system has filter holes at the bottom of the screen frame 1 for screening fine particles. The bottom panel of the screen frame 1 is 10mm thick, and the filter holes are evenly distributed on the panel for screening fine particles. The diameter of the filter holes is set to 5mm according to the sorting requirements, and the spacing between the filter holes is 10mm to ensure that fine particles with a diameter less than 5mm can pass through the filter holes. The sorting plate 2 is fixedly connected to the inner wall of the screen frame 1 by welding and is located directly above the filter holes. Its length is consistent with the internal length of the screen frame 1. The sorting plate 2 has 10mm diameter stratification holes for preliminary stratification of the particles entering the screen frame 1. Figure 1 and Figure 4As shown, the protective component 3 is installed on top of the screen frame 1 to prevent particles from splashing during the vibration sorting process. The protective component 3 includes a U-shaped protective frame 31, and a feed frame 34 is fixedly connected to the top of the protective frame 31. The feed frame 34 is composed of a rectangular curved frame and a rectangular funnel frame, used to guide the particles to enter the screen frame 1 stably. The transmission connection component 4 is installed between the protective frame 31 and the screen frame 1 to realize the detachable connection and position adjustment of the protective frame 31 and the screen frame 1. Figure 1 and Figure 3 As shown, the transmission connection assembly 4 includes a rectangular frame 41, which is fixedly connected to one side of the screen frame 1. A first motor 42 is mounted on one side of the rectangular frame 41, and a threaded rod 43 is fixedly connected to the output end of the first motor 42. A threaded hole block 44 is threadedly connected to the outer surface of the threaded rod 43. Figure 1 As shown, the guide component 5 is set on the discharge side of the sorting plate 2 to guide the particles after they have been separated by the sorting plate 2 to be discharged in a directional manner.

[0031] The protective component 3 can be installed and driven by the transmission connection component 4, which allows the protective frame 31 to slide on the top of the screen frame 1, adjusting and protecting the top of the screen frame 1 to prevent particle splashing. It is also easy to disassemble, making it convenient to maintain and clean the top of the sorting plate 2.

[0032] like Figure 1 , Figure 3 and Figure 4 A rectangular slider 33 adapted to the rectangular chute 32 is fixedly connected. The rectangular slider 33 is slidably disposed on the inner wall of the rectangular chute 32 to realize the sliding adjustment of the protective frame 31 along the top of the screen frame 1.

[0033] like Figure 3 and Figure 4 As shown, the outer surface of the screw hole block 44 is slidably connected to the inner wall of the rectangular frame 41. A connecting rod 45 is fixedly connected to the top of the screw hole block 44. When the first motor 42 drives the threaded rod 43 to rotate, it can drive the screw hole block 44 to slide along the inner wall of the rectangular frame 41, and then drive the protective frame 31 to move through the connecting rod 45.

[0034] like Figure 1 As shown, a rectangular locking block 46 is fixedly connected to one end of the connecting rod 45 away from the screw hole block 44, and a rectangular locking frame 47 adapted to the rectangular locking block 46 is fixedly connected to one side of the protective frame 31. The rectangular locking block 46 and the rectangular locking frame 47 are engaged to achieve quick docking between the transmission connection component 4 and the protective frame 31.

[0035] like Figure 3 and Figure 4As shown, the top of the rectangular block 46 is provided with a first screw hole 48, and the top of the rectangular frame 47 is provided with a second screw hole 49 coaxial with the first screw hole 48. The inner walls of the first screw hole 48 and the second screw hole 49 are threaded together with a first threaded locking rod 410, which is used to lock the rectangular block 46 and the rectangular frame 47 into a locking state.

[0036] like Figure 1 and Figure 6 As shown, the guide assembly 5 includes a connecting plate 56, a guide plate 57 for guiding the discharge direction of particles is fixedly connected to one side of the connecting plate 56, and a baffle 58 for preventing particles from falling from the edge of the sorting plate 2 is fixedly connected to the bottom of the connecting plate 56.

[0037] like Figure 5 and Figure 6 As shown, a rectangular locking block 52 is fixedly connected to the side of the connecting plate 56 near the sorting plate 2. A rectangular locking groove 51 adapted to the rectangular locking block 52 is opened on one side of the sorting plate 2. The rectangular locking block 52 and the rectangular locking groove 51 are engaged to realize the quick assembly of the guide component 5 and the sorting plate 2.

[0038] like Figure 5 and Figure 6 As shown, the bottom of the sorting plate 2 is provided with a third screw hole 53, and the bottom of the rectangular locking block 52 is provided with a fourth screw hole 54 coaxial with the third screw hole 53. The inner walls of the third screw hole 53 and the fourth screw hole 54 are threaded together with a second threaded locking rod 55, which is used to lock the rectangular locking block 52 and the rectangular locking groove 51 into a locking state.

[0039] Working principle like Figures 1-6 As shown, the rectangular card block 46 is snapped into the rectangular card frame 47, and at this time the first threaded card rod 410 is fixed to the first screw hole 48 and the second screw hole 49; The rectangular locking block 52 is engaged with the rectangular locking groove 51, and the second threaded locking rod 55 is fixed with the third screw hole 53 and the fourth screw hole 54, so that the connecting plate 56, the guide plate 57 and the baffle 58 can be installed. At this time, the first motor 42 is started, which allows the threaded rod 43 to drive the threaded hole block 44 to move, which in turn drives the connecting rod 45 and the protective frame 31 to move, so that the rectangular slider 33 can slide on the inner wall of the rectangular slide groove 32, thereby adjusting the position of the protective frame 31 to better protect the top.

[0040] While embodiments or examples of this disclosure have been described with reference to the accompanying drawings, it should be understood that the above embodiments are merely exemplary embodiments or examples, and the scope of this utility model is not limited by these embodiments or examples, but only by the granted claims and their equivalents. Various elements in the embodiments or examples may be omitted or replaced by their equivalents. Furthermore, the steps may be performed in a different order than that described in this disclosure. Further, various elements in the embodiments or examples may be combined in various ways. Importantly, as the technology evolves, many elements described herein can be replaced by equivalents that appear after this disclosure.

Claims

1. A particle sorting shaker screen, characterized by, include: A sieve frame (1) is inclined and has filter holes at the bottom. The sorting plate (2) is fixedly connected to the inner wall of the sieve frame (1) and located above the filter holes; The protective component (3) is set on the top of the screen frame (1). The protective component (3) includes a protective frame (31), which is U-shaped. A feed frame (34) is fixedly connected to the top of the protective frame (31). The feed frame (34) is composed of a rectangular curved frame and a rectangular funnel frame. A transmission connection assembly (4) is disposed between the protective frame (31) and the screen frame (1). The transmission connection assembly (4) includes a rectangular frame (41). The rectangular frame (41) is fixedly connected to one side of the screen frame (1). A first motor (42) is installed on one side of the rectangular frame (41). A threaded rod (43) is fixedly connected to the output end of the first motor (42). A threaded hole block (44) is threadedly connected to the outer surface of the threaded rod (43). Guide component (5), which is disposed on one side of sorting plate (2).

2. The particle sorting shaker screen of claim 1, wherein, The top of the screen frame (1) is symmetrically provided with rectangular sliding grooves (32), and the bottom of the protective frame (31) is fixedly connected with a rectangular slider (33), which is slidably disposed on the inner wall of the rectangular sliding groove (32).

3. The particle sorting shaker screen of claim 1, wherein, The outer surface of the screw hole block (44) is slidably connected to the inner wall of the rectangular frame (41), and a connecting rod (45) is fixedly connected to the top of the screw hole block (44).

4. A particle sorting shaker screen according to claim 3, wherein, A rectangular clip (46) is fixedly connected to one end of the connecting rod (45), and a rectangular clip frame (47) is fixedly connected to one side of the protective frame (31). The rectangular clip (46) and the rectangular clip frame (47) are engaged.

5. A particle sorting shaker screen according to claim 4, wherein, The top of the rectangular card block (46) is provided with a first screw hole (48), and the top of the rectangular card frame (47) is provided with a second screw hole (49). The inner walls of the first screw hole (48) and the second screw hole (49) are threadedly connected to a first threaded card rod (410).

6. The particle sorting shaker screen of claim 1, wherein, The guide assembly (5) includes a connecting plate (56), a guide plate (57) is fixedly connected to one side of the connecting plate (56), and a baffle (58) is fixedly connected to the bottom of the connecting plate (56).

7. A particle sorting shaker screen according to claim 6, wherein, A rectangular locking block (52) is fixedly connected to one side of the connecting plate (56), and a rectangular locking groove (51) is opened on one side of the sorting plate (2). The rectangular locking block (52) and the rectangular locking groove (51) are engaged.

8. A particle sorting shaker screen according to claim 7, wherein, The bottom of the sorting plate (2) is provided with a third screw hole (53), and the bottom of the rectangular locking block (52) is provided with a fourth screw hole (54). The inner walls of the third screw hole (53) and the fourth screw hole (54) are threadedly connected with a second threaded locking rod (55).