Combined ore separation vibrating screen

By designing a combined ore separation vibrating screen, utilizing an adjustable inclination feeding mechanism and a rotating cylindrical frame, combined with a servo motor-driven auger, the problem of time-consuming and labor-intensive screen plate replacement is solved, achieving efficient screening and rapid separation, and improving operational efficiency and practicality.

CN223875502UActive Publication Date: 2026-02-06TENGZHOU XINFUMIN COAL PREPARATION MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520294656.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing technologies, replacing sieve plates is time-consuming and labor-intensive, making it difficult to quickly switch between sieve plates with different aperture sizes for screening, which affects work efficiency.

Method used

A combined ore separation vibrating screen was designed, which adopts an adjustable inclination feeding mechanism and rotatable first and second cylindrical frames, combined with a servo motor driven spiral auger to achieve rapid switching of different types of screens, and controls the input and discharge of ore materials through control valves and discharge pipes.

Benefits of technology

It enables quick screen plate replacement and efficient screening of ore materials, improving work efficiency, avoiding clogging problems, and increasing the time and labor saving of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined ore separation vibrating screen which comprises a support assembly, a feeding mechanism with adjustable inclination is fixedly installed on the support assembly, the outer surface of the feeding mechanism is rotationally connected with a first cylinder frame through a bearing, and three first screen meshes distributed in an annular array are fixedly installed on the surface of the first cylinder frame. And three first baffles are fixedly connected to the inner side of the first cylinder frame, a second cylinder frame is rotationally connected to the outer side of the first cylinder frame through a bearing, three second screens distributed in an annular array are fixedly installed on the surface of the second cylinder frame, and three second baffles are fixedly connected to the inner side of the second cylinder frame. By rotating the first cylinder frame, different types of first screens can be quickly switched, similarly, different types of second screens can be quickly switched by rotating the second cylinder frame, and compared with the prior art, the working efficiency is effectively improved, the operation process is time-saving and labor-saving, and the practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vibrating screen, concretely to a combined ore separation vibrating screen. BACKGROUND

[0002] Ore vibrating screen selection becomes the indispensable link of modern mineral processing through efficient classification, resource optimization and environmental friendliness.

[0003] Through the retrieval discovery CN218531709U, disclose a kind of combined separation mineral separation vibrating screen device, including mounting seat and coaming, the right end of coaming is provided with two insertion slots, the inside of two insertion slots is inserted with sieve plate, two sieve plates are all provided with multiple sieve holes, the right end of two sieve plates is all fixedly connected with fixed plate, fixed plate is connected with coaming by snap lock, the left end of coaming is provided with two discharge outlets, two discharge outlets are located the upside of two sieve plates respectively, the left end of coaming is fixedly connected with two material guiding pipes, two material guiding pipes are communicated with two discharge outlets respectively, the top left side of coaming is all provided with sealing groove, sealing groove is sealed and slidably provided with sealing plate in the inside, two material grooves are provided on the sealing plate;It is convenient to collect the ore screened on two sieve plates, avoids manual disassembly and collection to sieve plate, easy to operate, improves the efficiency of ore collection, improves its practicality of use.

[0004] But in actual use, different process needs to use sieve plate of different aperture to screen, and the replacement of sieve plate in prior art is still more troublesome, not only time-consuming but also laborious, so there is room for improvement. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of combined ore separation vibrating screen to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of combined ore separation vibrating screen, including support assembly, the support assembly is fixedly installed with inclination adjustable feeding mechanism, the outer surface of feeding mechanism is rotatably connected with first cylinder frame by bearing, the surface of first cylinder frame is fixedly installed with three first screen meshes that are annular array distribution, and the inner side of first cylinder frame is fixedly connected with three first baffle, the outer side of first cylinder frame is rotatably connected with second cylinder frame by bearing, the surface of second cylinder frame is fixedly installed with three second screen meshes that are annular array distribution, and the inner side of second cylinder frame is fixedly connected with three second baffle.

[0007] Preferably, the aperture of three first screen meshes is greater than the aperture of three second screen meshes, and the aperture of three first screen meshes and three second screen meshes is not identical.

[0008] Preferably, the left end of the first cylinder frame is fixedly connected with three first discharge pipes in annular array, and the left end of the second cylinder frame is fixedly connected with three second discharge pipes in annular array.

[0009] Preferably, the inner side of the first discharge pipe and the second discharge pipe is provided with a control valve.

[0010] Preferably, the feeding mechanism comprises a feeding hopper, a feeding pipe, a spiral auger, a servo motor and an end plate, the feeding hopper is arranged on the upper surface of the feeding pipe, the lower surface of the feeding pipe is provided with a discharge port located in the inner side of the first cylinder frame, the end plate is fixedly connected to the inner wall of the feeding pipe, the servo motor is fixedly connected to the right end of the feeding pipe, and the left end of the spiral auger is rotatably connected to the end plate, and the right end of the spiral auger is drivingly connected to the output end of the servo motor.

[0011] Preferably, the surface of the feeding pipe is provided with a cylinder frame positioning mechanism, the cylinder frame positioning mechanism comprises a supporting vertical plate, two fixed pins, three first positioning rings and three second positioning rings, the three first positioning rings are fixedly connected in annular array to the right end of the first cylinder frame, the three second positioning rings are fixedly connected in annular array to the right end of the second cylinder frame, the supporting vertical plate is fixedly connected to the upper surface of the feeding pipe, the two fixed pins are threadedly connected to the surface of the supporting vertical plate, and the three first positioning rings and the three second positioning rings can be fitted with the fixed pins.

[0012] Preferably, the support assembly comprises a fixed base frame, a hydraulic telescopic rod, a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are fixedly connected to the outer surfaces of the left and right ends of the feeding pipe respectively, the lower end of the hydraulic telescopic rod is rotatably connected to the fixed base frame, the upper end of the hydraulic telescopic rod is rotatably connected to the first fixed plate, and the end of the fixed base frame away from the hydraulic telescopic rod is rotatably connected to the second fixed plate.

[0013] Beneficial effects

[0014] The utility model provides a combined ore separation vibrating screen has the following beneficial effects:

[0015] 1. The combined ore separation vibrating screen, through setting up first cylinder frame, three first screen cloth, three first baffle, second cylinder frame, three second screen cloth and three second baffle, through rotating first cylinder frame, can realize quick switching different type's first screen cloth, and the same reason through rotating second cylinder frame, can realize quick switching different type's second screen cloth, compared with prior art, effectively promoted work efficiency, and the operation process saved time and labour, improved practicality.

[0016] 2. The combined ore separation vibrating screen, by setting up the feeding mechanism, using the servo motor to drive the spiral auger to rotate, the ore material in the feeding hopper can be discharged from the discharge port into the first cylinder frame through the feeding pipe, this design can conveniently control the input amount of ore material, thereby effectively avoiding the problem that the one-time input of ore material easily affects the screening efficiency and causes blockage, and the utility model discloses realize one side feeds the other side screens, greatly improve the screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of combined ore separation vibrating screen's whole three-dimensional structure schematic diagram that the utility model proposes;

[0018] Figure 2 It is a kind of combined ore separation vibrating screen's feeding mechanism sectional structure schematic diagram that the utility model proposes;

[0019] Figure 3 It is a kind of combined ore separation vibrating screen's first cylinder frame and second cylinder frame left sectional structure schematic diagram that the utility model proposes;

[0020] Figure 4 It is a kind of combined ore separation vibrating screen's cylinder frame positioning mechanism three-dimensional structure schematic diagram that the utility model proposes.

[0021] In the drawing: 1, support assembly;2, feeding mechanism;3, first cylinder frame;4, first screen;5, first baffle;6, second cylinder frame;7, second screen;8, second baffle;9, first discharge pipe;10, second discharge pipe;11, feeding hopper;12, feeding pipe;13, spiral auger;14, servo motor;15, end plate;16, discharge port;17, support vertical plate;18, fixed pin;19, first positioning ring;20, second positioning ring;21, fixed base;22, hydraulic telescopic rod;23, first fixed plate;24, second fixed plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a combined ore separation vibrating screen, including support component 1, the support component 1 is fixedly installed with the inclination adjustable feeding mechanism 2, the outer surface of feeding mechanism 2 is rotatably connected with first cylinder frame 3 through bearing, the surface of first cylinder frame 3 is fixedly installed with three first screen mesh 4 of annular array distribution, and the inboard of first cylinder frame 3 is fixedly connected with three first baffle 5, the outside of first cylinder frame 3 is rotatably connected with second cylinder frame 6 through bearing, the surface of second cylinder frame 6 is fixedly installed with three second screen mesh 7 of annular array distribution, and the inboard of second cylinder frame 6 is fixedly connected with three second baffle 8, the screen hole aperture of three first screen mesh 4 is greater than the screen hole aperture of three second screen mesh 7, and the aperture of three first screen mesh 4 and three second screen mesh 7 is not same, by setting first cylinder frame 3, three first screen mesh 4, three first baffle 5, second cylinder frame 6, three second screen mesh 7 and three second baffle 8, by rotating first cylinder frame 3, it can realize the quick switching of different types of first screen mesh 4, and by rotating second cylinder frame 6, it can realize the quick switching of different types of second screen mesh 7, compared with prior art, effectively improve work efficiency, save time and labour in operating process, improve practicality.

[0024] The left end of first cylinder frame 3 is fixedly connected with three first discharge pipes 9 in annular array, the left end of second cylinder frame 6 is fixedly connected with three second discharge pipes 10 in annular array, by setting first discharge pipe 9, the ore material on the surface of first screen mesh 4 can be conveniently discharged from the left side, by setting second discharge pipe 10, the ore material on the surface of second screen mesh 7 can be conveniently discharged from the left side.

[0025] The inboard of first discharge pipe 9 and second discharge pipe 10 is provided with control valve, by setting control valve, first discharge pipe 9 and second discharge pipe 10 can be conveniently controlled, for example, when collecting bucket is filled with the ore material discharged from first discharge pipe 9 and second discharge pipe 10, first discharge pipe 9 and second discharge pipe 10 need to be temporarily closed, then collecting bucket is replaced.

[0026] The feeding mechanism 2 comprises a feeding hopper 11, a feeding pipe 12, a spiral auger 13, a servo motor 14 and an end plate 15, the feeding hopper 11 is arranged on the upper surface of the feeding pipe 12, the lower surface of the feeding pipe 12 is provided with a discharge port 16 located in the inner side of the first cylinder frame 3, the end plate 15 is fixedly connected to the inner wall of the feeding pipe 12, the servo motor 14 is fixedly connected to the right end of the feeding pipe 12, and the left end of the spiral auger 13 is rotationally connected with the end plate 15, and the right end of the spiral auger 13 is drivingly connected with the output end of the servo motor 14, by arranging the feeding mechanism 2, the ore material in the feeding hopper 11 can be discharged into the first cylinder frame 3 from the discharge port 16 through the feeding pipe 12 by rotating the spiral auger 13 driven by the servo motor 14, and the ore material input amount can be conveniently controlled, thereby effectively avoiding the problem that the ore material is input at one time, which easily affects the screening efficiency and causes blockage, and the ore material is screened while being input, and the screening efficiency is greatly improved.

[0027] The surface of the feeding pipe 12 is provided with a cylinder frame positioning mechanism, the cylinder frame positioning mechanism comprises a supporting vertical plate 17, two fixed pins 18, three first positioning rings 19 and three second positioning rings 20, the three first positioning rings 19 are fixedly connected in an annular array to the right end of the first cylinder frame 3, the three second positioning rings 20 are fixedly connected in an annular array to the right end of the second cylinder frame 6, the supporting vertical plate 17 is fixedly connected to the upper surface of the feeding pipe 12, the two fixed pins 18 are threadedly connected to the surface of the supporting vertical plate 17, and the three first positioning rings 19 and the three second positioning rings 20 can be fitted with the fixed pins 18, by arranging the cylinder frame positioning mechanism, the fixed pins 18 are inserted into different first positioning rings 19 or second positioning rings 20 by rotating the fixed pins 18, and the first cylinder frame 3 and the second cylinder frame 6 can be fixed.

[0028] The support assembly 1 comprises a fixed base frame 21, a hydraulic telescopic rod 22, a first fixed plate 23 and a second fixed plate 24, the first fixed plate 23 and the second fixed plate 24 are fixedly connected to the outer surfaces of the left and right ends of the feeding pipe 12 respectively, the lower end of the hydraulic telescopic rod 22 is rotationally connected with the fixed base frame 21, the upper end of the hydraulic telescopic rod 22 is rotationally connected with the first fixed plate 23, and the end of the fixed base frame 21 away from the hydraulic telescopic rod 22 is rotationally connected with the second fixed plate 24, by arranging the support assembly 1, the first fixed plate 23 can be lifted up by elongating the hydraulic telescopic rod 22, and the first cylinder frame 3 and the second cylinder frame 6 can be inclined by the rotational connection relationship between the second fixed plate 24 and the fixed base, so that the ore material in the first cylinder frame 3 and the second cylinder frame 6 can be easily discharged.

[0029] Working principle: when the combined ore separation vibrating screen is in use, first, according to different screening processes, the first screen 4 and the second screen 7 with different mesh diameters are selected, then the first cylinder frame 3 and the second cylinder frame 6 are rotated, the selected first screen 4 and the second screen 7 are rotated to the directly below, and the first cylinder frame 3 and the second cylinder frame 6 are fixed by using the cylinder frame positioning mechanism, finally, the ore materials are put into the feeding hopper 11, then the servo motor 14 is started, and the first screen 4 and the second screen 7 are vibrated by using the vibrating mechanism, the ore materials can be discharged into the first cylinder frame 3 from the discharge port 16 by rotating the screw auger 13 driven by the servo motor 14, the larger ore is discharged from the first discharge pipe 9 by vibrating the first screen 4, the smaller ore falls into the second cylinder frame 6, and the smaller ore is discharged from the second discharge pipe 10 by vibrating the second screen 7, the powder impurities or the extremely small ore falls from the lower side of the second screen 7 and is collected by using the collecting box.

[0030] The utility model discloses the embodiment of the drawings, only relate to the structure of the embodiment of the utility model, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not use for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should include in the protection scope of the utility model.

Claims

1. A combined ore separation vibrating screen, comprising a support assembly (1), characterized in that: An adjustable-inclination feeding mechanism (2) is fixedly installed on the support assembly (1). A first cylindrical frame (3) is rotatably connected to the outer surface of the feeding mechanism (2) via a bearing. Three first screens (4) arranged in a ring array are fixedly installed on the surface of the first cylindrical frame (3). Three first baffles (5) are fixedly connected to the inner side of the first cylindrical frame (3). A second cylindrical frame (6) is rotatably connected to the outer side of the first cylindrical frame (3) via a bearing. Three second screens (7) arranged in a ring array are fixedly installed on the surface of the second cylindrical frame (6). Three second baffles (8) are fixedly connected to the inner side of the second cylindrical frame (6).

2. The combined ore separation vibrating screen according to claim 1, characterized in that: The aperture diameter of the three first screens (4) is larger than that of the three second screens (7), and the aperture diameters of the three first screens (4) and the three second screens (7) are all different.

3. The combined ore separation vibrating screen according to claim 2, characterized in that: The left end of the first cylindrical frame (3) is fixedly connected to three first discharge pipes (9) in a ring array, and the left end of the second cylindrical frame (6) is fixedly connected to three second discharge pipes (10) in a ring array.

4. A combined ore separation vibrating screen according to claim 3, characterized in that: Control valves are provided on the inner sides of both the first discharge pipe (9) and the second discharge pipe (10).

5. A combined ore separation vibrating screen according to claim 1, characterized in that: The feeding mechanism (2) includes a feeding hopper (11), a feeding pipe (12), a spiral auger (13), a servo motor (14), and an end plate (15). The feeding hopper (11) is set on the upper surface of the feeding pipe (12). The lower surface of the feeding pipe (12) is provided with a discharge port (16) located inside the first cylindrical frame (3). The end plate (15) is fixedly connected to the inner wall of the feeding pipe (12). The servo motor (14) is fixedly connected to the right end of the feeding pipe (12). The left end of the spiral auger (13) is rotatably connected to the end plate (15), and the right end of the spiral auger (13) is drivenly connected to the output end of the servo motor (14).

6. A combined ore separation vibrating screen according to claim 5, characterized in that: The surface of the feeding pipe (12) is provided with a cylinder frame positioning mechanism. The cylinder frame positioning mechanism includes a support plate (17), two fixing pins (18), three first positioning rings (19) and three second positioning rings (20). The three first positioning rings (19) are fixedly connected to the right end of the first cylinder frame (3) in a ring array. The three second positioning rings (20) are fixedly connected to the right end of the second cylinder frame (6) in a ring array. The support plate (17) is fixedly connected to the upper surface of the feeding pipe (12). The two fixing pins (18) are threadedly connected to the surface of the support plate (17). The three first positioning rings (19) and the three second positioning rings (20) can all fit with the fixing pins (18).

7. A combined ore separation vibrating screen according to claim 5, characterized in that: The bracket assembly (1) includes a fixed base frame (21), a hydraulic telescopic rod (22), a first fixed plate (23), and a second fixed plate (24). The first fixed plate (23) and the second fixed plate (24) are respectively fixedly connected to the outer surfaces of the left and right ends of the feeding pipe (12). The lower end of the hydraulic telescopic rod (22) is rotatably connected to the fixed base frame (21), and the upper end of the hydraulic telescopic rod (22) is rotatably connected to the first fixed plate (23). The end of the fixed base frame (21) away from the hydraulic telescopic rod (22) is rotatably connected to the second fixed plate (24).

Citation Information

Patent Citations

  • Combined type separation mineral separation vibrating screen device

    CN218531709U