Industrial vibration screening equipment for steel grit
Through spliced screen and lifting device, multiple screening capabilities of a single vibrating screen are realized, solving the problem of single screen size in the prior art, reducing costs and improving production efficiency, and at the same time, through a detachable design and vacuum cleaner device Improved the working environment.
Patent Information
- Application Number
- CN202421035777.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing vibrating screens used for the vibrating screening of steel sand have only one size specification, which is difficult to screen multiple specifications of steel sand, and it is inconvenient to replace the screen.
Using spliced screens, through the combined structure of fixing frame and pressing frame, multiple screens with different diameters are spliced. A single vibrating screen can complete multiple screenings, and the screen replacement is simplified through a detachable design, increasing lifting and lowering Devices and micro vibrators to improve screening efficiency.
The multiple screening capacity of a single vibrating screen is realized, which reduces production costs, improves production efficiency, and improves the working environment of workers through detachable structures and vacuum cleaners.
Smart Images
Figure CN222306427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibrating screens, in particular to industrial vibrating screening equipment for steel sand. Background Art
[0002] In industrial production, the use of steel sand is very common. Before using steel sand in industry, it is screened to separate steel sand of different coarseness and fineness into various specifications according to production requirements. However, the existing vibrating screen used for steel sand screening only has one size specification. If you want to separate steel sand into various specifications, you need to set up multiple layers of screens. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an industrial vibration screening device for steel sand, which can use a spliced screen to complete the screening of multiple specifications of steel sand with a single vibration screen, and the screen is easy to disassemble and assemble, which can facilitate workers to replace worn screens.
[0004] An industrial vibration screening device for steel sand according to an embodiment of the utility model comprises:
[0005] Feeding device;
[0006] The screening device comprises a chassis, a screening mechanism and a receiving mechanism arranged in the chassis, the receiving mechanism is arranged below the screening mechanism, the chassis is provided with a feeding port and a discharging port, the screening mechanism comprises a fixing frame, a screen assembly and a pressing frame, one end of the fixing frame is hinged to the discharging port of the chassis, the edge of the screen assembly is connected to the frame of the fixing frame, the pressing frame presses on the edge surface of the screen assembly and fixes the screen assembly on the fixing frame, the screen assembly is composed of a plurality of screens with different screen hole diameters, the screen hole diameters of the screens are increased in sequence according to the conveying direction of the steel sand, and the discharging port of the feeding device is arranged above the screen with the smallest screen hole diameter;
[0007] The lifting device is arranged in the chassis and close to one end of the chassis feed port. The output end of the lifting device is connected to one end of the fixed frame close to the chassis feed port. The lifting device is used to change the inclination angle of the screening device in the chassis.
[0008] An industrial vibration screening device for steel sand according to an embodiment of the utility model has at least the following beneficial effects: the screen assembly is composed of multiple screens with different screen hole diameters, so that multiple screenings can be completed using a single vibrating screen, effectively reducing production costs and improving production efficiency. Furthermore, the screening mechanism as a whole is a detachable structure. Specifically, by fixing the screen using a fixed frame and a clamping frame, when any screen is worn and needs to be replaced, workers only need to remove the clamping frame to replace the screen. Among them, the clamping frame can only be provided with a larger frame to clamp all the screens at the same time; or multiple frames can be provided, and the clamping frames and the screens are independently provided.
[0009] According to an industrial vibration screening device for steel sand in an embodiment of the utility model, the fixed frame includes a side plate and a bottom plate, the side plate and the bottom plate are in an L-shaped structure, and the bottom plate supports the edge of the screen assembly.
[0010] According to an industrial vibration screening device for steel sand of an embodiment of the utility model, a plurality of positioning studs are arranged along the length direction of the bottom plate, a positioning hole is arranged on the pressing frame, the positioning studs pass through the sieve holes and the positioning holes of the sieve in sequence, and a locking nut is arranged at the end of the positioning studs extending outside the positioning hole. The positioning studs can be used to realize the rapid positioning and installation of the sieve and the pressing frame, and the locking nut is used to fix the fixing frame, the sieve and the pressing frame after they are assembled in sequence, so the connection is simple and the disassembly and assembly are convenient.
[0011] According to an industrial vibration screening device for steel sand in an embodiment of the utility model, first connecting rods are arranged on both sides of the fixed frame, the first connecting rods are arranged at the end with the smallest diameter of the sieve hole, and the output end of the lifting device is connected to the first connecting rod.
[0012] According to an industrial vibration screening device for steel sand in an embodiment of the utility model, an arc-shaped guide groove is provided on the box wall of the box facing the first connecting rod, and the end of the first connecting rod is plugged into the guide groove.
[0013] According to an industrial vibration screening device for steel sand in an embodiment of the utility model, second connecting rods are arranged on both sides of the fixed frame, the second connecting rods are arranged at the end with the largest screen hole diameter, and the ends of the second connecting rods are connected to the plug holes arranged at the discharge port of the chassis.
[0014] According to an industrial vibration screening device for steel sand in an embodiment of the utility model, the material collecting mechanism is composed of a plurality of collecting hoppers, and the number of the collecting hoppers is the same as the number of the screens.
[0015] According to an embodiment of the utility model, an industrial vibration screening device for steel sand further includes a dust suction device, which includes a suction machine arranged outside the chassis and a dust collecting hood covering the dust outlet at the top of the chassis, and the suction machine and the dust collecting hood are connected through a dust suction pipe. The dust suction device is used to suck the dust raised when the steel sand is screened, which helps to improve the working environment of the workers.
[0016] According to an embodiment of the utility model, an industrial vibration screening device for steel sand further includes a micro vibrator, the output end of which is connected to the side wall of the fixed frame. The micro vibrator is used to provide a vibration effect on the screen, thereby improving the screening efficiency of steel sand and effectively improving production efficiency.
[0017] According to an industrial vibration screening device for steel sand in an embodiment of the utility model, miniature vibrators having the same number as the screen meshes are arranged along the length direction of the fixed frame, and the miniature vibrators are arranged to match the screen meshes.
[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0020] Figure 1 This is a schematic structural diagram of an industrial vibration screening device for steel sand according to an embodiment of the utility model;
[0021] Figure 2 A top view of the structure of the screening mechanism of an embodiment of the utility model;
[0022] Figure 3 This is a schematic diagram of the installation of the screening mechanism of the embodiment of the utility model;
[0023] Figure 4 It is a cross-sectional view of a fixing frame according to an embodiment of the utility model.
[0024] Description of reference numerals:
[0025] A feeding device 100;
[0026] Chassis 200; guide groove 210;
[0027] Screening mechanism 300; fixing frame 310; side plate 311; bottom plate 312; positioning stud 313; locking nut 314; first connecting rod 315; second connecting rod 316; screen 320; pressing frame 330;
[0028] Lifting device 400;
[0029] Aggregate hopper 500;
[0030] Dust hood 600;
[0031] Dust suction tube 700. DETAILED DESCRIPTION
[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0033] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0034] In the description of utility models, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as excluding the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0035] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0036] Reference Figures 1 to 4The embodiment of the utility model provides an industrial vibration screening device for steel sand, including a feeding device 100; the screening device includes a chassis 200, a screening mechanism 300 and a receiving mechanism arranged in the chassis 200, the receiving mechanism is arranged below the screening mechanism 300, the chassis 200 is provided with a feeding port and a discharging port, the screening mechanism 300 includes a fixed frame 310, a screen assembly and a pressing frame 330, one end of the fixed frame 310 is hinged to the discharging port of the chassis 200, the edge of the screen assembly is connected to the frame of the fixed frame 310, and the pressing frame 330 is pressed against the screen assembly. The edge surface is provided and the screen assembly is fixed on the fixed frame 310, the screen assembly is composed of a plurality of screens 320 with different screen hole diameters, the screen hole diameters of the screens 320 are increased in sequence according to the conveying direction of the steel sand, and the discharge port of the feeding device 100 is arranged above the screen 320 with the smallest screen hole diameter; the lifting device 400 is arranged in the chassis 200 and close to one end of the feed port of the chassis 200, the output end of the lifting device 400 is connected to one end of the fixed frame 310 close to the feed port of the chassis 200, and the lifting device 400 is used to change the inclination angle of the screening device in the chassis 200.
[0037] The screen assembly is composed of a plurality of screens 320 with different screen hole diameters, so that multiple screening can be completed using a single vibrating screen, effectively reducing production costs and improving production efficiency. Furthermore, the screening mechanism 300 is a detachable structure as a whole. Specifically, by using the fixing frame 310 and the pressing frame 330 to fix the screen 320, when any screen 320 is worn and needs to be replaced, the worker only needs to remove the pressing frame 330 to replace the screen 320. Among them, the pressing frame 330 can only be provided with a larger frame to press all the screens 320 at the same time; or multiple pressing frames 330 can be provided, and the pressing frames 330 and the screens 320 are independently provided.
[0038] According to some embodiments of the present application, the fixing frame 310 includes a side plate 311 and a bottom plate 312 , the side plate 311 and the bottom plate 312 are in an L-shaped structure, and the bottom plate 312 supports the edge of the screen assembly.
[0039] According to some embodiments of the present application, the bottom plate 312 is provided with a plurality of positioning studs 313 along its length direction, the pressing frame 330 is provided with positioning holes, the positioning studs 313 sequentially pass through the sieve holes and the positioning holes of the screen 320, and the ends of the positioning studs 313 extending outside the positioning holes are provided with locking nuts 314. The positioning studs 313 can be used to realize the rapid positioning and installation of the screen 320 and the pressing frame 330, and when the fixing frame 310, the screen 320 and the pressing frame 330 are assembled in sequence, they are fixed with the locking nuts 314, and the connection is simple and the disassembly and assembly are convenient.
[0040] According to some embodiments of the present application, first connecting rods 315 are provided on both sides of the fixing frame 310 , the first connecting rods 315 are provided at the end with the smallest sieve hole diameter, and the output end of the lifting device 400 is connected to the first connecting rods 315 .
[0041] According to some embodiments of the present application, an arc-shaped guide groove 210 is provided on the wall of the chassis 200 facing the first connecting rod 315 , and the end of the first connecting rod 315 is plugged into the guide groove 210 .
[0042] According to some embodiments of the present application, second connecting rods 316 are provided on both sides of the fixed frame 310 , and the second connecting rods 316 are provided at the end with the largest sieve hole diameter, and the ends of the second connecting rods 316 are connected to the plug-in holes provided at the discharge port of the chassis 200 .
[0043] According to some embodiments of the present application, the material collecting mechanism is composed of a plurality of collecting hoppers 500 , and the number of the collecting hoppers 500 is the same as the number of the sieves 320 .
[0044] According to some embodiments of the present application, a dust suction device is further included, which includes a suction machine arranged outside the chassis 200 and a dust collecting cover 600 covering the dust outlet at the top of the chassis 200, and the suction machine is connected to the dust collecting cover 600 through a dust suction pipe 700. The dust suction device is used to suck the dust raised when the steel sand is screened, which helps to improve the working environment of the workers.
[0045] According to some embodiments of the present application, a micro vibrator is further included, and the output end of the micro vibrator is connected to the side wall of the fixed frame 310. The micro vibrator is used to provide a vibration effect to the screen 320, thereby improving the screening efficiency of steel sand and effectively improving the production efficiency. The same number of micro vibrators as the screen 320 are arranged along the length direction of the fixed frame 310, and the micro vibrators are arranged correspondingly with the screen 320.
[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0047] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An industrial vibrating screening device for steel sand, characterized in that: include: A feeding device (100); A screening device, comprising a chassis (200), a screening mechanism (300) and a material receiving mechanism arranged in the chassis (200), wherein the material receiving mechanism is arranged below the screening mechanism (300), the chassis (200) is provided with a material inlet and a material outlet, the screening mechanism (300) comprises a fixing frame (310), a screen assembly and a pressing frame (330), one end of the fixing frame (310) is hinged to the material outlet of the chassis (200), and the screen assembly The edge of the component is connected to the frame of the fixing frame (310), the pressing frame (330) presses on the edge surface of the screen assembly and fixes the screen assembly on the fixing frame (310), the screen assembly is composed of a plurality of screens (320) with different screen hole diameters, the screen hole diameters of the screens (320) increase in sequence according to the conveying direction of the steel sand, and the discharge port of the feeding device (100) is arranged above the screen (320) with the smallest screen hole diameter; A lifting device (400) is arranged in the chassis (200) and close to one end of the feeding port of the chassis (200); an output end of the lifting device (400) is connected to one end of the fixing frame (310) close to the feeding port of the chassis (200); and the lifting device (400) is used to change the inclination angle of the screening device in the chassis (200).
2. The industrial vibration screening equipment for steel sand according to claim 1, characterized in that: The fixing frame (310) comprises a side plate (311) and a bottom plate (312); the side plate (311) and the bottom plate (312) are in an L-shaped structure; the bottom plate (312) supports the edge of the screen assembly.
3. The industrial vibration screening equipment for steel sand according to claim 2, characterized in that: The bottom plate (312) is provided with a plurality of positioning studs (313) along its length direction, the pressing frame (330) is provided with positioning holes, the positioning studs (313) sequentially pass through the sieve holes of the sieve (320) and the positioning holes, and the end of the positioning stud (313) extending to the outside of the positioning hole is provided with a locking nut (314).
4. The industrial vibration screening equipment for steel sand according to claim 1, characterized in that: First connecting rods (315) are arranged on both sides of the fixing frame (310), the first connecting rod (315) is arranged at the end with the smallest sieve hole diameter, and the output end of the lifting device (400) is connected to the first connecting rod (315).
5. The industrial vibration screening equipment for steel grit according to claim 4, characterized in that: An arc-shaped guide groove (210) is provided on the box wall surface of the chassis (200) facing the first connecting rod (315), and the end of the first connecting rod (315) is plugged into the guide groove (210).
6. The industrial vibration screening equipment for steel grit according to claim 1, characterized in that: Second connecting rods (316) are provided on both sides of the fixing frame (310), and the second connecting rods (316) are provided at the end with the largest sieve hole diameter, and the ends of the second connecting rods (316) are connected to the plug holes provided at the discharge port of the chassis (200).
7. The industrial vibrating screening equipment for steel grit according to claim 1, characterized in that: The material collecting mechanism is composed of a plurality of collecting hoppers (500), and the number of the collecting hoppers (500) is the same as the number of the sieves (320).
8. The industrial vibration screening equipment for steel grit according to claim 1, characterized in that: It also comprises a dust suction device, which comprises a suction machine arranged outside the chassis (200) and a dust collecting hood (600) covering a dust outlet at the top of the chassis (200), and the suction machine is connected to the dust collecting hood (600) via a dust suction pipe (700).
9. The industrial vibrating screening equipment for steel grit according to claim 1, characterized in that: It also includes a micro-vibrator, the output end of which is connected to the side wall of the fixing frame (310).
10. The industrial vibration screening equipment for steel grit according to claim 9, characterized in that: The same number of micro-vibrators as the number of the screens (320) are arranged along the length direction of the fixed frame (310), and the micro-vibrators are arranged to match and correspond to the screens (320).