CN220991851U - Screening plant is used in production of dense medium powder - Google Patents

Screening plant is used in production of dense medium powder Download PDF

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Publication number
CN220991851U
CN220991851U CN202322746481.8U CN202322746481U CN220991851U CN 220991851 U CN220991851 U CN 220991851U CN 202322746481 U CN202322746481 U CN 202322746481U CN 220991851 U CN220991851 U CN 220991851U
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China
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screening
movable frame
box
medium powder
fixedly connected
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CN202322746481.8U
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Chinese (zh)
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周象轩
宋旌军
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Jilin Zhuoheng Environmental Protection Technology Co ltd
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Jilin Zhuoheng Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a screening device for producing heavy medium powder, which comprises a screening box and is characterized in that: the top of screening case is provided with actuating mechanism, and the inside of screening case is provided with movable frame, movable frame's surface is trapezium structure, and two inclined planes of movable frame all are provided with the screen cloth board of mutual symmetry, movable frame's fixed surface is connected with the corresponding mounting bracket in two positions, two fixedly provided with a plurality of dead lever between the mounting bracket, the electro-magnet cover is installed to the surface cover of dead lever. According to the utility model, the movable frame is arranged in the screening box, and the driving mechanism can be used for driving the movable frame to vibrate up and down, so that the screen plate on the surface of the movable frame is used for vibrating and screening the heavy medium powder, and the electromagnet sleeve at the bottom of the movable frame is used for adsorbing the iron powder in the heavy medium powder, so that the purpose of screening and removing non-iron powder impurities by workers is facilitated.

Description

Screening plant is used in production of dense medium powder
Technical Field
The utility model relates to the technical field of industrial production, in particular to a screening device for producing heavy medium powder.
Background
The heavy medium powder is also called magnetite powder, and is one of powder metallurgy. The heavy medium powder is mainly used for industrial coal washing. Dense medium coal dressing is a method of sorting with liquid with a density between that of clean coal and gangue (or middlings) as medium. The clean coal with density lower than the medium floats, while the gangue or middlings with density higher than the medium sinks, and then different products are collected respectively.
In the process of producing and processing the heavy medium powder, a large amount of non-iron powder and impurities with different particle sizes are doped in the heavy medium powder, so that the impurities contained in the heavy medium powder need to be separated and screened out. The utility model provides a screening plant is used in production of copper-clad iron powder for patent application number CN202222863467.1, includes the screening case, screening case one side is provided with the material loading subassembly that is used for carrying out automatic feeding to copper-clad iron powder, screening incasement portion is provided with the screening subassembly that is used for carrying out screening to copper-clad iron powder. The device not only can vibrate the screening to copper-clad iron powder, and can carry out automatic feeding to the copper-clad iron powder in the material loading case, reduces workman's amount of labour, has improved the efficiency of screening to and the effect of screening has been improved.
Above screening plant for iron powder production, in the in-service use, only utilize the screen cloth of upper and lower activity can't carry out abundant and thorough screening to the iron powder that contains in the powder, and inconvenient carry out automatic separation and receive the material to the powder of equidimension granule not, have influenced the efficiency of screening work. Therefore, we have designed a screening plant for heavy medium powder production, make things convenient for the staff to carry out accurate screening and collection to the iron powder in the medium powder.
Disclosure of utility model
The utility model aims to provide a screening device for producing heavy medium powder, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
Screening plant is used in production of dense medium powder, including screening case, its characterized in that: the top of the screening box is provided with a driving mechanism, the inside of the screening box is provided with a movable frame, the surface of the movable frame is of a trapezoid structure, two inclined planes of the movable frame are provided with mutually symmetrical screen plates, the surface of the movable frame is fixedly connected with two mounting frames corresponding to the two positions, a plurality of fixing rods are fixedly arranged between the two mounting frames, and an electromagnet sleeve is sleeved on the surface of each fixing rod;
The two ends of the left side of the movable frame are fixedly connected with extension plates, a plurality of strip-shaped screening holes are formed in the upper surface of each extension plate, a first material receiving box is arranged on the inner bottom wall of each screening box, and the first material receiving boxes are located under the electromagnet sleeves;
The driving mechanism comprises a driving motor, a cam, a driving column and two guiding limiting rods.
Preferably, the bottom ends of the driving post and the guide limiting rod are fixedly connected with the upper surface of the movable frame, and the surface of the guide limiting rod is sleeved with a reset spring.
Preferably, the inner wall fixedly connected with strip shaped plate of screening case, reset spring's bottom and the upper surface fixed connection of strip shaped plate, driving motor fixed mounting is at the upper surface of strip shaped plate.
Preferably, an output shaft of the driving motor is fixedly connected with the surface of the cam, the position of the cam corresponds to the driving column, the top end of the driving column is fixedly connected with a linkage block, and the upper surface of the linkage block is overlapped with the cam.
Preferably, the upper surface of the strip-shaped plate is fixedly provided with a dust cover, and the position of the dust cover corresponds to the driving motor and the guide limiting rod.
Preferably, the left and right sides of screening case has all been seted up and has been placed the mouth, the second material receiving box has been placed to the inside of placing the mouth, the position of second material receiving box corresponds with the screening hole.
Preferably, the inner wall of the screening box is fixedly connected with two guide plates, the two guide plates are distributed on the left side and the right side of the strip-shaped plate, and the bottom ends of the guide plates correspond to the top positions of the movable frames.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the movable frame is arranged in the screening box, and the driving mechanism can be used for driving the movable frame to vibrate up and down, so that the screen plate on the surface of the movable frame is used for vibrating and screening the heavy medium powder, and the electromagnet sleeve at the bottom of the movable frame is used for adsorbing the iron powder in the heavy medium powder, so that the purpose of screening and removing non-iron powder impurities by workers is facilitated.
2. According to the utility model, the first receiving box and the second receiving box are arranged in the screening box, so that the first receiving box can be used for collecting fine particle heavy medium powder after screening of the screen plate, and the second receiving box can be used for collecting large particle media falling from the screening holes, so that screening of substances with different particle sizes is realized.
Drawings
FIG. 1 is a schematic diagram of the overall external structure of the utility model;
FIG. 2 is a schematic diagram of the front cross-section of the screening box of the utility model;
FIG. 3 is a schematic view of the structure of the movable frame of the utility model;
fig. 4 is a schematic side sectional view of the driving mechanism of the utility model.
In the figure: 1. a screening box; 2. a movable frame; 3. a screen plate; 4. a mounting frame; 5. an electromagnet sleeve; 6. an extension plate; 7. screening holes; 8. a first receiving box; 9. a driving motor; 10. a cam; 11. a drive column; 12. a guide limit rod; 13. a return spring; 14. a strip-shaped plate; 15. a linkage block; 16. a dust cover; 17. a placement port; 18. a second receiving box; 19. a material guide plate; 20. and a discharge port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 4, a screening device for producing heavy medium powder comprises a screening box 1, wherein a driving mechanism is arranged at the top of the screening box 1, and a movable frame 2 is arranged inside the screening box 1.
The surface of the movable frame 2 is of a trapezoid structure, two inclined planes of the movable frame 2 are provided with screen plates 3 which are symmetrical to each other, two mounting frames 4 corresponding to the positions are fixedly connected to the surface of the movable frame 2, a plurality of fixing rods are fixedly arranged between the two mounting frames 4, and electromagnet sleeves 5 are sleeved on the surfaces of the fixing rods.
The inner wall of the screening box 1 is fixedly connected with two material guide plates 19, and the two material guide plates 19 are distributed on the left side and the right side of the strip-shaped plate 14, and the bottom ends of the material guide plates 19 correspond to the top position of the movable frame 2.
The left side both ends of movable frame 2 are all fixedly connected with extension board 6, and a plurality of screening hole 7 that are the bar have been seted up to the upper surface of extension board 6, and first receipts magazine 8 has been placed to the interior bottom wall of screening case 1, and first receipts magazine 8 is located under the electro-magnet cover 5.
The left and right sides of screening case 1 has all been offered and has been placed mouth 17, and the second receipts magazine 18 has been placed to the inside of placing mouth 17, and the position of second receipts magazine 18 corresponds with screening hole 7, utilizes screening hole 7 to screen large granule medium to utilize second receipts magazine 18 to collect large granule medium powder.
It should be noted that, through placing the first material receiving box 8 and the second material receiving box 18 in the screening box 1, the fine particle heavy medium powder screened by the movable frame 2 and the screen plate 3 can be collected by using the first material receiving box 8, and the large particle medium falling from the screening holes 7 at two sides of the movable frame 2 can be collected by using the second material receiving box 18, so as to screen substances with different particle sizes.
The driving mechanism comprises a driving motor 9, a cam 10, a driving column 11 and two guiding limiting rods 12, wherein the bottom ends of the driving column 11 and the guiding limiting rods 12 are fixedly connected with the upper surface of the movable frame 2, and a reset spring 13 is sleeved on the surface of the guiding limiting rods 12.
The upper surface of the strip-shaped plate 14 is fixedly provided with a dust cover 16, and the position of the dust cover 16 corresponds to the driving motor 9 and the guide limiting rod 12.
An output shaft of the driving motor 9 is fixedly connected with the surface of the cam 10, the position of the cam 10 corresponds to that of the driving column 11, the top end of the driving column 11 is fixedly connected with a linkage block 15, and the upper surface of the linkage block 15 is overlapped with the cam 10.
The inner wall fixedly connected with strip shaped plate 14 of screening case 1, the bottom and the upper surface fixed connection of strip shaped plate 14 of reset spring 13, driving motor 9 fixed mounting is at the upper surface of strip shaped plate 14.
The movable frame 2 is arranged in the screening box 1, when screening and classifying heavy medium powder, the medium powder is firstly put into the screening box 1, the powder is fed to the top of the movable frame 2 by the guide plate 19, then the cam 10 is driven to rotate by the driving motor 9, the linkage block 15 is pushed back and forth by the cam 10, the driving column 11 is driven to move up and down, the movable frame 2 is driven to be driven to realize the effect of vibrating up and down, the medium powder on the surface of the movable frame 2 is driven to move to the surfaces of the screen plates 3 on two sides under the vibrating action, so that the screen plates 3 are used for vibrating and screening the heavy medium powder, then the iron powder in the heavy medium powder is adsorbed by the electromagnet sleeve 5 under the screen plates 3, the non-iron powder is enabled to directly fall into the first receiving box 8, a worker firstly collects the non-iron powder in the first receiving box 8, then the new first receiving box 8 is put into the screening box 1 again, the electromagnet sleeve 5 is powered off, and the medium powder adsorbed on the surface of the electromagnet sleeve 5 is vibrated under the movable frame 2 to fall into the first receiving box 8, and the working medium powder is separated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. Screening plant is used in production of dense medium powder, including screening case (1), its characterized in that: the screening box is characterized in that a driving mechanism is arranged at the top of the screening box (1), a movable frame (2) is arranged in the screening box (1), the surface of the movable frame (2) is of a trapezoid structure, two inclined planes of the movable frame (2) are provided with mutually symmetrical screen plates (3), two mounting frames (4) corresponding to the two positions are fixedly connected to the surface of the movable frame (2), a plurality of fixing rods are fixedly arranged between the two mounting frames (4), and electromagnet sleeves (5) are sleeved on the surfaces of the fixing rods;
The two ends of the left side of the movable frame (2) are fixedly connected with extension plates (6), a plurality of strip-shaped screening holes (7) are formed in the upper surface of each extension plate (6), a first material collecting box (8) is arranged on the inner bottom wall of each screening box (1), and each first material collecting box (8) is located under each electromagnet sleeve (5);
The driving mechanism comprises a driving motor (9), a cam (10), a driving column (11) and two guiding limiting rods (12).
2. The screening device for producing heavy medium powder according to claim 1, wherein: the bottom ends of the driving column (11) and the guiding limiting rod (12) are fixedly connected with the upper surface of the movable frame (2), and a return spring (13) is sleeved on the surface of the guiding limiting rod (12).
3. The screening device for producing heavy medium powder according to claim 2, wherein: the inner wall fixedly connected with strip shaped plate (14) of screening case (1), reset spring's (13) bottom and the upper surface fixed connection of strip shaped plate (14), driving motor (9) fixed mounting is at the upper surface of strip shaped plate (14).
4. A screening device for heavy media powder production according to claim 3, wherein: the output shaft of the driving motor (9) is fixedly connected with the surface of the cam (10), the position of the cam (10) corresponds to the driving column (11), the top end of the driving column (11) is fixedly connected with a linkage block (15), and the upper surface of the linkage block (15) is overlapped with the cam (10).
5. The screening device for producing heavy medium powder according to claim 4, wherein: the upper surface of the strip-shaped plate (14) is fixedly provided with a dust cover (16), and the position of the dust cover (16) corresponds to the driving motor (9) and the guide limiting rod (12).
6. The screening device for producing heavy medium powder according to claim 1, wherein: the screening box is characterized in that the left side and the right side of the screening box (1) are provided with placing openings (17), a second receiving box (18) is placed in the placing openings (17), and the position of the second receiving box (18) corresponds to the screening hole (7).
7. The screening device for producing heavy medium powder according to claim 1, wherein: the inner wall fixedly connected with two stock guide (19) of screening case (1), and two stock guide (19) are to this distribution in the left and right sides of strip shaped plate (14), the bottom of stock guide (19) corresponds with the top position of movable frame (2).
CN202322746481.8U 2023-10-13 2023-10-13 Screening plant is used in production of dense medium powder Active CN220991851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322746481.8U CN220991851U (en) 2023-10-13 2023-10-13 Screening plant is used in production of dense medium powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322746481.8U CN220991851U (en) 2023-10-13 2023-10-13 Screening plant is used in production of dense medium powder

Publications (1)

Publication Number Publication Date
CN220991851U true CN220991851U (en) 2024-05-24

Family

ID=91113093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322746481.8U Active CN220991851U (en) 2023-10-13 2023-10-13 Screening plant is used in production of dense medium powder

Country Status (1)

Country Link
CN (1) CN220991851U (en)

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