Screen for preparation equipment

Abstract

The utility model discloses a screen for preparation equipment in the technical field of ore screens, which comprises a fixing frame and a screen, a driving motor is arranged on the fixing frame, a transmission shaft is arranged at the top of the driving motor, a turntable is arranged at the top of the transmission shaft, a first fixing block is arranged at the edge of the top of the turntable, and a second fixing block is arranged at the edge of the top of the turntable. A mounting opening is formed in the first fixing block, a first ball is arranged in the mounting opening, a connecting rod is connected to the first ball, a guide rod is arranged at the top of the fixing frame, a fixing plate is arranged on the guide rod, a mounting groove is formed in the middle of the fixing plate, a through groove is formed in the bottom of the mounting groove, and a sliding block is arranged in the mounting groove. The vibration amplitude of the screen is controlled by controlling the sliding distance of the sliding block in the mounting groove and controlling the change amplitude of the distance between the first fixing block and the second fixing block, and the vibration amplitude of the screen is flexibly adjusted according to different types of screened ores and the sizes of the ores.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore screen technology field, concretely is a screen for dressing equipment. BACKGROUND

[0002] After the ore mining, the screen is needed to screen the mined ore, and the qualified ore is screened, such as the first screen and the second screen in the screen for mining (application number: CN201821599808.6) disclosed by Chinese patent literature, which screens the ore, but the device itself cannot vibrate the first screen and the second screen, which will reduce the efficiency of the screen in screening the ore, and different amplitude screens are used for different sizes of ore to effectively improve the screening efficiency of the ore.

[0003] Therefore, we propose a screen for dressing equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a screen for dressing equipment to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a screen for dressing equipment, including fixed frame, screen, the fixed frame is provided with drive motor, the drive motor top is provided with transmission shaft, the transmission shaft top is provided with rotary table, the rotary table top edge is provided with first fixed block, the first fixed block is provided with installation port, the installation port is provided with first sphere, the first sphere is connected with connecting rod, the fixed frame top is provided with guide rod, the guide rod is provided with fixed plate, the fixed plate middle part is provided with installation slot, the installation slot bottom is provided with through slot, the installation slot is provided with sliding block, the sliding block bottom is provided with second fixed block, the second fixed block is provided with second sphere, the sliding block middle part is provided with threaded rod.

[0006] Further, one end of the threaded rod penetrates the bottom end of the fixed plate, and the bottom end of the fixed plate is provided with a threaded hole matched with the threaded rod.

[0007] Further, the connection mode of the second sphere and the second fixed block is the same as that of the first sphere and the first fixed block, and the second sphere is fixedly connected with the connecting rod.

[0008] Further, the transmission shaft penetrates the top of the fixed frame and is provided with a rotary table connection, and the transmission shaft is movably connected with the fixed frame.

[0009] Further, the screen is fixed on the side surface of the fixed plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are: when the sliding block slides a certain distance, when the first fixed block is at the front end of the rotating disc, the first fixed block is closest to the second fixed block, when the first fixed block moves to the rear end of the rotating disc, the first fixed block is farthest from the second fixed block, in this process, since the connecting rod is fixed in size, in the process that the distance between the first fixed block and the second fixed block changes from near to far, the connecting rod drives the second fixed block to move up and down, so that the second fixed block drives the fixed plate to move up and down through the sliding block, the screen is vibrated, ore is screened, by controlling the sliding distance of the sliding block in the installation groove, the distance change range between the first fixed block and the second fixed block is controlled, so that the vibration range of the screen is controlled, according to the different types of screened ores and the size of the ores, the amplitude of the screen is flexibly adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the utility model structure schematic diagram;

[0012] Figure 2 It is the utility model first ball body installation structure schematic diagram;

[0013] Figure 3 It is the utility model fixed plate structure schematic diagram;

[0014] Figure 4 It is the utility model sliding block installation structure schematic diagram.

[0015] In the drawing: 1, fixed frame;2, drive motor;3, transmission shaft;4, rotating disc;5, first fixed block;6, installation port;7, first ball body;8, connecting rod;9, guide rod;10, fixed plate;11, screen;12, installation groove;13, sliding block;14, through slot;15, second fixed block;151, second ball body;16, threaded rod. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figures 1-4The utility model provides a technical scheme: a screen for ore dressing equipment, including fixed frame 1, screen 11, be provided with drive motor 2 on fixed frame 1, drive motor 2 top is provided with transmission shaft 3, transmission shaft 3 top is provided with carousel 4, carousel 4 top edge place is provided with first fixed block 5, and first fixed block 5 is provided with installation mouth 6, and first fixed block 5 is provided with first sphere 7 in installation mouth 6, and the first sphere 7 is connected with connecting rod 8, and fixed frame 1 top is provided with guide rod 9, and guide rod 9 is provided with fixed plate 10, and fixed plate 10 middle part is provided with installation slot 12, and installation slot 12 bottom is provided with through slot 14, and installation slot 12 is provided with sliding block 13 in, and sliding block 13 bottom is provided with second fixed block 15, and second fixed block 15 is provided with second sphere 151 on, and sliding block 13 middle part is provided with threaded rod 16, and the ore is screened, and the ore material that needs to be screened is put into screen 11, and threaded rod 16 is rotated, and the threaded hole that is matched with threaded rod 16 is provided in the middle part of sliding block 13, and in the rotating process of threaded rod 16, sliding block 13 is made to slide forward or backward in installation slot 12 by being matched with threaded hole, and the position of sliding block 13 is not in the central position behind installation slot 12, and drive motor 2 is started, and drive motor 2 drives carousel 4 to rotate through transmission shaft 3, and carousel 4 drives first fixed block 5 to do circular motion, and first fixed block 5 drives connecting rod 8 bottom end to do circular motion through first sphere 7, for example: sliding block 13 slides back a certain distance, when first fixed block 5 is at the front end of carousel 4, first fixed block 5 is closest to second fixed block 15, when first fixed block 5 moves to the rear end of carousel 4, first fixed block 5 is farthest from second fixed block 15, in this process, because the size of connecting rod 8 is fixed, in the process that the distance between first fixed block 5 and second fixed block 15 changes from near to far, connecting rod 8 drives second fixed block 15 to move up and down, so that second fixed block 15 drives fixed plate 10 to move up and down through sliding block 13, and screen 11 is vibrated, and the ore is screened, by controlling the distance that sliding block 13 slides in installation slot 12, the distance variation range between first fixed block 5 and second fixed block 15 is controlled, so that the vibration amplitude of screen 11 is controlled, according to the different of the kind of screened ore and the size of ore, the amplitude of screen 11 is flexibly adjusted.

[0018] Reference embodiment: one end of threaded rod 16 passes through the bottom end of fixed plate 10, the threaded hole that is matched with threaded rod 16 is provided in the middle part of sliding block 13, in the rotating process of threaded rod 16, sliding block 13 is made to slide in installation slot 12 by being matched with the threaded hole provided on sliding block 13, and the inner wall surface of installation slot 12 is provided with screw in threaded rod 16, and the inner wall of installation slot 12 is connected with the upper end of threaded rod 16 through bearing.

[0019] Reference example: the connecting mode of the second ball 151 and the second fixed block 15 is same as the connecting mode of the first ball 7 and the first fixed block 5, the second ball 151 is fixedly connected with the connecting rod 8, in the rotating process of the rotating disc 4, the first ball 7 rotates in the mounting hole 6, and the second ball 151 rotates in the same mode.

[0020] Reference example: the transmission shaft 3 is connected with the rotating disc 4 through the top of the fixed frame 1, the transmission shaft 3 is movably connected with the fixed frame 1, and the driving motor 2 drives the rotating disc 4 to rotate through the transmission shaft 3.

[0021] Reference example: the screen 11 is fixed on the side of the fixed plate 10, the screen 11 moves up and down along with the fixed plate 10 to vibrate and screen the ore.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A screen for a mineral processing plant comprising a fixed frame (1), a screen (11), characterised in that: The fixed frame (1) is provided with a driving motor (2), the top of the driving motor (2) is provided with a transmission shaft (3), the top of the transmission shaft (3) is provided with a rotating disc (4), the top edge of the rotating disc (4) is provided with a first fixed block (5), the first fixed block (5) is provided with a mounting port (6), the mounting port (6) is provided with a first sphere (7), the first sphere (7) is connected with a connecting rod (8), the top of the fixed frame (1) is provided with a guide rod (9), the guide rod (9) is provided with a fixed plate (10), the middle of the fixed plate (10) is provided with a mounting slot (12), the bottom of the mounting slot (12) is provided with a through slot (14), the mounting slot (12) is provided with a sliding block (13), the bottom of the sliding block (13) is provided with a second fixed block (15), the second fixed block (15) is provided with a second sphere (151), the middle of the sliding block (13) is provided with a threaded rod (16).

2. A screen for a mineral processing plant as claimed in claim 1, characterised in that: One end of the threaded rod (16) penetrates through the bottom end of the fixed plate (10), and the bottom end of the fixed plate (10) is provided with a threaded hole matched with the threaded rod (16).

3. A screen for a mineral processing plant as claimed in claim 1, characterised in that: The connecting mode of the second sphere (151) and the second fixed block (15) is the same as that of the first sphere (7) and the first fixed block (5), and the second sphere (151) is fixedly connected with the connecting rod (8).

4. A screen for a mineral processing plant as claimed in claim 1, characterised in that: The transmission shaft (3) penetrates through the top of the fixed frame (1) and is connected with the rotating disc (4), and the transmission shaft (3) is movably connected with the fixed frame (1).

5. A screen for a mineral processing plant as claimed in claim 1, characterised in that: The screen (11) is fixed to the side of the fixed plate (10).

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