Movable environment-friendly vibrating screen
By setting a moving mechanism and a locking groove under the base of the vibrating screen, the problems of instability during operation and complex maintenance of casters are solved, achieving stable fixation of the equipment and simplifying maintenance operations, thereby improving screening efficiency and safety.
Patent Information
- Application Number
- CN202422651279.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing vibrating screens have poor stability during operation, and the replacement and maintenance of casters are complicated and time-consuming, affecting screening efficiency and safety.
Multiple sets of moving mechanisms are set under the base of the vibrating screen. The bottom of the support legs is equipped with a snap-fit groove. The support block cooperates with the snap-fit groove to simplify the disassembly and assembly process of the caster wheels, and the handrails are used to securely fix the equipment.
It improves the operational stability and safety of the vibrating screen, simplifies the replacement and maintenance process of the casters, and reduces equipment maintenance costs and the workload of staff.
Smart Images

Figure CN223832836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screening and sorting equipment technology, and in particular to a mobile environmentally friendly vibrating screen. Background Technology
[0002] Vibrating screens, as a common screening equipment, are widely used in various industrial fields for classifying and screening different particulate materials. Some vibrating screens typically use casters installed at the bottom to facilitate the movement and position adjustment of the equipment. However, this design also has some obvious drawbacks.
[0003] Because vibrating screens generate significant vibration during operation, the casters at the bottom, if not effectively secured, can easily lead to instability, affecting screening efficiency and equipment safety. Furthermore, instability during operation can pose significant safety hazards, especially at higher vibration frequencies where increased swaying poses potential risks to operators and the equipment itself. Moreover, replacing or maintaining the casters on existing vibrating screens typically involves complex disassembly and assembly procedures. Since the casters are tightly connected to the screen base or support structure, the entire device must be flipped or lifted, requiring workers to disassemble it using multiple tools while lying on the ground. This cumbersome and time-consuming process not only reduces maintenance efficiency but also increases operational difficulty, especially when the equipment is frequently moved and used, leading to faster wear and inconvenience for maintenance.
[0004] Therefore, existing vibrating screens have significant shortcomings in terms of operational stability and the replacement and maintenance of casters, and there is an urgent need for an improved design that can enhance the stability of vibrating screens and simplify the replacement of casters. Utility Model Content
[0005] The purpose of this application is to provide a mobile environmentally friendly vibrating screen, which aims to solve the problems of poor stability during operation and the cumbersome replacement and maintenance of the vibrating screen using casters for movement and support.
[0006] To achieve the above objectives, this application provides the following technical solution: a mobile environmentally friendly vibrating screen, comprising a vibrating screen body and a base, the vibrating screen body being connected to the base via springs, an excitation source being connected to the bottom of the vibrating screen body, and the base being connected to a moving mechanism via support legs, the moving mechanism being provided with multiple sets of support legs.
[0007] The bottom of the outrigger is provided with a locking groove for the limiting movement mechanism;
[0008] The base is equipped with handles to facilitate pushing or lifting the base. Through the cooperation between the above components, the equipment is more securely fixed after being moved.
[0009] Preferably, the outrigger also includes a connecting plate, which is provided in two sets. The moving mechanism is connected between the two sets of connecting plates, so that the moving mechanism can achieve a quick-release effect.
[0010] Preferably, the moving mechanism further includes a support block and casters. The support block is U-shaped, and the top surface of the support block is provided with a protrusion that matches the snap-fit groove. The outer wall of the support block is in contact with the connecting plate. Casters are installed inside the support block. The bottom of the support block is rounded, so that the process of the device changing from a moving state to a fixed state is smoother.
[0011] Preferably, the connecting plate is provided with a snap-fit block, and the support block is provided with a sliding groove for the snap-fit block to slide. The sliding groove is cross-shaped and penetrates the top surface of the support block. The support block rotates around the snap-fit block that slides in the sliding groove, so that the moving mechanism can rotate around the snap-fit block.
[0012] Preferably, the connecting plate is also provided with threaded holes, and bolts for limiting support blocks are engaged in the threaded holes to strengthen the connection between the moving mechanism and the vibrating screen body.
[0013] In summary, the technical effects and advantages of this utility model are as follows:
[0014] In this invention, multiple sets of moving mechanisms are installed under the base, and locking grooves are opened at the bottom of the support legs for limiting the moving mechanisms, thereby effectively solving the stability problem of existing vibrating screens during operation. The moving mechanisms are limited and fixed through the locking grooves, preventing instability caused by the free movement of the casters during operation, ensuring the stability and safety of the vibrating screen during operation, improving screening efficiency, and reducing the risk of displacement caused by vibration.
[0015] In this invention, the support legs and the moving mechanism are slidably connected, and the assembly and disassembly of the casters are simplified by using protrusions and locking grooves. Replacing and maintaining the casters requires no complicated tools or operations; simply loosening the limiting device completes the disassembly of the moving mechanism. Afterwards, workers only need to maintain or replace the casters of the moving mechanism, eliminating the need to crawl on the ground to repair the casters at the bottom of the equipment. This greatly improves the convenience of maintenance, reduces equipment maintenance costs, effectively shortens maintenance time, reduces the workload of workers, and meets the needs of frequent equipment movement and use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a sectional view of the outrigger of this utility model;
[0019] Figure 3 This is an enlarged structural schematic diagram of the moving mechanism of this utility model;
[0020] Figure 4 This is a bottom view of the support leg structure of this utility model.
[0021] In the diagram: 1. Vibrating screen body; 2. Base; 3. Support leg; 4. Moving mechanism; 5. Handrail; 6. Casters; 7. Support block; 31. Snap-fit groove; 32. Connecting plate; 33. Snap-fit block; 34. Sliding groove; 35. Threaded hole; 36. Bolt; 71. Protrusion. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0023] refer to Figure 1-4 The mobile environmentally friendly vibrating screen shown includes a vibrating screen body 1 and a base 2. The base 2 is located below the vibrating screen body 1. The vibrating screen body 1 is connected to the base 2 by a spring. The base 2 is provided with a handrail 5. The bottom of the vibrating screen body 1 is connected to an excitation source. The base 2 is connected to a moving mechanism 4 by a support leg 3. The support leg 3 also includes a connecting plate 32. The moving mechanism 4 is installed between the connecting plates 32.
[0024] As one implementation method in this embodiment, in order to make the device move more conveniently and quickly, the moving mechanism 4 also includes a support block 7 and a universal wheel 6. The support block 7 is a U-shaped part, and the universal wheel 6 is installed in the mounting groove of the support block 7. At the same time, in order to make the device more stable when moving, the top surface of the support block 7 is provided with a protrusion 71, and the bottom of the support leg 3 is provided with a snap-fit groove 31 that matches the protrusion 71.
[0025] As one implementation method in this embodiment, in order to make the process of switching the device from a moving state to a fixed state smoother, the bottom of the support block 7 is provided with rounded corners, and a sliding groove 34 is provided on the side wall of the support block 7. The sliding groove 34 is cross-shaped and penetrates the top surface of the support block 7. The connecting plate 32 at the bottom of the support leg 3 is provided with a snap-fit block 33. The connecting plate 32 slides in the sliding groove 34 through the snap-fit block 33. The cross-shaped sliding groove 34 ensures that when the device is in a fixed state, the snap-fit block 33 remains suspended in the sliding groove 34 and does not play a supporting role for the device. The device is only supported by the support block 7, which avoids the problem that the snap-fit block 33 is not strong enough to support the device and improves the service life of the snap-fit block 33. The snap-fit block 33 is only used for quick positioning between the moving mechanism 4 and the device and to provide an axis when the moving mechanism 4 rotates.
[0026] As one implementation method in this embodiment, in order to avoid the movement mechanism 4 from separating from the device when the device needs to be lifted during the movement of the device, the connecting plate 32 is also provided with a threaded hole 35, and a bolt 36 is engaged in the threaded hole 35. The bolt 36 is used to fix the position of the support block 7 and prevent the movement mechanism 4 from separating from the device. The setting of the bolt 36 can prevent the movement mechanism 4 from detaching from the device when encountering steps or other situations that require lifting the device during the movement of the device.
[0027] The working principle of this device is as follows: When the device needs to be moved, first unscrew the bolts 36 on the connecting plate 32 from the threaded holes 35. Then, lift the vibrating screen body 1 using the handrail 5 on one side of the base 2. Next, rotate the support block 7 ninety degrees so that the casters 6 contact the ground. Then, align the locking grooves 31 on the support legs 3 with the protrusions 71 on the support block 7. After that, lower the device and simultaneously place the protrusions 71 into the locking grooves 31. Then, fix the connecting plate 32 to the support block 7 using the bolts 36. Finally, lift the vibrating screen body 1 using the handrail 5 on the other side of the base 2 and repeat the above actions. The equipment can be switched from a fixed state to a mobile state. When the mobile mechanism 4 needs to be replaced, simply rotate the bolt 36 to release it from its constraint. Then, lift the equipment using the handle 5 on the base 2, so that the protrusion 71 on the support block 7 disengages from the locking groove 31 of the support leg 3. The support block 7 can then be rotated 90 degrees around the locking block 33 to directly maintain the caster 6. Alternatively, the locking block 33 can be disengaged from the sliding groove 34 on the support block 7 to separate the support block 7 that needs to be replaced from the equipment. Then, the caster 6 in the support block 7 can be replaced or maintained.
[0028] The electromechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments; they are common knowledge.
[0029] Components not described in detail in this article are existing technologies.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mobile environmentally friendly vibrating screen, comprising a vibrating screen body (1) and a base (2), wherein the vibrating screen body (1) is connected to the base (2) by a spring, and an excitation source is connected to the bottom of the vibrating screen body (1), characterized in that: The base (2) is connected to the moving mechanism (4) via support legs (3), and the moving mechanism (4) is provided with multiple sets; The bottom of the support leg (3) is provided with a snap-fit groove (31) for limiting the moving mechanism (4). The base (2) is provided with a handle (5) to facilitate pushing the base (2); The outrigger (3) also includes a connecting plate (32), which is provided in two sets, and the moving mechanism (4) is connected between the two sets of the connecting plates (32); The moving mechanism (4) also includes a support block (7) and a caster wheel (6), and the top surface of the support block (7) is provided with a protrusion (71) that is adapted to the snap-fit groove (31), and the caster wheel (6) is installed inside the support block (7). The connecting plate (32) is provided with a snap-fit block (33), and the support block (7) is provided with a sliding groove (34) for the snap-fit block (33) to slide. The support block (7) rotates around the snap-fit block (33) that slides in the sliding groove (34). The connecting plate (32) is also provided with a threaded hole (35), and a bolt (36) for limiting the support block (7) is engaged in the threaded hole (35).
2. The mobile environmentally friendly vibrating screen according to claim 1, characterized in that: The support block (7) is a U-shaped part. The outer wall of the support block (7) is in contact with the connecting plate (32). The bottom of the support block (7) is rounded.
3. The mobile environmentally friendly vibrating screen according to claim 1, characterized in that: The sliding groove (34) is cross-shaped and penetrates the top surface of the support block (7).