CN212759605U - Graphite powder vibrations screening plant - Google Patents
Graphite powder vibrations screening plant Download PDFInfo
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- CN212759605U CN212759605U CN202021195820.8U CN202021195820U CN212759605U CN 212759605 U CN212759605 U CN 212759605U CN 202021195820 U CN202021195820 U CN 202021195820U CN 212759605 U CN212759605 U CN 212759605U
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Abstract
The utility model discloses a graphite powder vibration screening device, which comprises a frame, wherein a screening box is arranged on the frame, a screening plate is arranged on the screening box in a sliding manner, and an adjusting motor is connected with the power of the screening plate through a half gear and a rack; the screening box is also provided with a limiting sleeve, a return spring is arranged in the limiting sleeve tank, and the screening plate is provided with a compression rod for extruding the return spring; when the utility model is used, materials enter the screen through the feed inlet, the adjusting motor drives the screening plate to move through the half gear and the rack, the adjusting motor compresses the reset spring in the moving process, the screening plate moves in a reverse direction under the action of the reset spring at the moment when the half gear and the rack are separated from each other, and the graphite powder with the particle size smaller than the aperture of the screen is screened into the fine material discharge port through the reciprocating motion of the screening plate; compared with the prior art, the utility model discloses realize the screening of the graphite powder of a plurality of different specifications on a screening machine, improve screening efficiency greatly.
Description
Technical Field
The utility model relates to a graphite processing equipment technical field, concretely relates to graphite powder vibrations screening plant.
Background
At present, graphite has obtained extensive application in all walks of life with its excellent corrosion-resistant, heat conductivility, graphite generally need grind the powder of different particle sizes with it before using, then screening it, in order to satisfy different operation requirements, but among the prior art, the material of a specification can only be screened to the screening machine, the material of other specifications is unified as the waste discharge, when a plurality of specifications of needs screening, need the transportation material that does not stop between the screening machine of difference, greatly reduced production efficiency and screening efficiency.
SUMMERY OF THE UTILITY MODEL
Can not separate multiple graphite powder, the defect that screening efficiency is low simultaneously to exist among the prior art, the utility model discloses a graphite powder vibrations screening plant adopts the utility model discloses separate the graphite powder of multiple different specifications at a screening in-process, shortened the screening process, improve screening efficiency.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a graphite powder vibration screening device comprises a rack, wherein a screening box is fixedly arranged on the rack, the upper part of the screening box is provided with a feed inlet, and the bottom of the screening box is provided with a coarse material discharge port and a plurality of fine material discharge ports; the screening box is internally connected with a plurality of stages of screening devices which are mutually matched to screen materials into different grades in series, and the screening devices correspond to the fine material discharge openings one by one; the screening device comprises a screening plate and a screen which is fixed on the screening plate and corresponds to the fine material discharge port; the two sides of the screening box are also provided with corresponding sliding chutes, and the two sides of the screening plate are slidably inserted into the sliding chutes; the screening device also comprises an adjusting motor arranged on the screening box, and the adjusting motor is in transmission connection with the screening plate through a half gear and a rack; one side of spout is provided with limit sleeve, is provided with reset spring in the limit sleeve, and the one end of screening board is provided with the compression pole that is used for extrudeing reset spring.
Preferably, the screening box is also provided with a feed hopper, and the feed hopper is communicated with the screening box through a feed inlet; meanwhile, a baffle for shielding the feed inlet is hinged on the screening box, the baffle is arranged along the vertical direction, and a balancing weight is fixedly arranged on the baffle; and a material guide plate is also arranged in the screening box.
Preferably, the end cover that limit sleeve's one end was connected through the screw thread is sealed, still slides in the limit sleeve and sets up the compression board, one side and the reset spring terminal surface of compression board lean on, and the other end leans on with the compression pole.
Preferably, the end cover is provided with a screw thread and is connected with an adjusting rod, an adjusting plate is further arranged in the limiting sleeve, one end of the adjusting plate is abutted against the reset spring, and the other end of the adjusting plate is abutted against the adjusting rod.
Preferably, racks are arranged on two sides of the screening plate, and two half gears respectively matched with the two racks are arranged on an output shaft of the adjusting motor.
Preferably, a linear motion bearing is arranged between the compression rod and the limiting sleeve.
Preferably, a buffer rubber pad is further arranged between the sliding groove and the screening plate.
Preferably, the screening plate is provided with a moving roller matched with the sliding groove.
Preferably, the two sides of the sieve plate are provided with material baffle plates.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model comprises a frame, a screening box is arranged on the frame, a screening plate is arranged on the screening box in a sliding way, and an adjusting motor is connected with the power of the screening plate through a half gear and a rack; the screening box is also provided with a limiting sleeve, a return spring is arranged in the limiting sleeve tank, and the screening plate is provided with a compression rod for extruding the return spring; when the utility model is used, materials enter the screen through the feed inlet, the adjusting motor drives the screening plate to move through the half gear and the rack, the adjusting motor compresses the reset spring in the moving process, the screening plate moves in a reverse direction under the action of the reset spring at the moment when the half gear and the rack are separated from each other, and the graphite powder with the particle size smaller than the aperture of the screen is screened into the fine material discharge port through the reciprocating motion of the screening plate;
under the action of inertia, graphite powder particles which cannot pass through the screen continuously move to one side of the compression spring, the movement direction of the graphite powder particles is opposite to that of the screening plate, meanwhile, the power transmission of the adjusting motor to the screening plate is a continuous and stable process, so that the movement speed of the screening plate is small and the change range is small in the process, and the energy gathered by the reset spring is completely released at one moment, so that the speed of the screening plate is changed violently, the graphite powder with larger particles is thrown out in an accelerated manner and enters a next-stage screening device, secondary screening of materials is completed by repeating the process, the graphite powder in another particle size range is screened out, and the graphite powder is screened into a plurality of graphite powder materials of different types by matching of multi-stage screening devices which are connected in series;
the utility model discloses a multistage screening plant that mutually supports has realized the synchronous separation of the material of a plurality of different specifications, when avoiding the material to transport between different equipment, has simplified the screening process, has improved the screening efficiency of graphite.
Meanwhile, the device has simple structure and reliable transmission, can effectively ensure the continuous and stable operation of the equipment, and reduces the maintenance cost of the equipment.
2. The utility model discloses a be provided with the feeder hopper rather than communicating on the screening case, still articulated on the screening case have the baffle simultaneously, be provided with the balancing weight on the baffle, only when depositing sufficient material in the feeder hopper, its gravity can just push the baffle open to realize normally arranging the material, realize the control to material transportation process, avoid a large amount of materials to pile up on the sieve, influence normal sieve powder operation, guarantee screening quality; simultaneously, the user can adjust the gravity threshold value of the baffle plate opening by replacing different balancing weights, so that the single feeding amount is controlled, and the screening efficiency is guaranteed to the maximum extent.
3. The end cover is arranged on the limiting sleeve, and the compression plate is arranged in the limiting sleeve, so that various parts in the limiting sleeve can be conveniently disassembled and assembled through the end cover, and the maintenance aspect is realized; meanwhile, the reset spring is compressed through the compression plate, so that the stress of the reset spring is more uniform, and the stability of the equipment is improved.
4. The utility model discloses still be provided with regulation pole and regulating plate in limit sleeve, through the position of adjusting the pole control regulating plate, and then apply an initial compression volume to reset spring, can make to be connected between reset spring and each part more stably on the one hand, on the other hand makes reset spring bigger to the instantaneous thrust of screening board, improves the velocity of motion of screening board, and then improves the screening quality.
5. The utility model discloses a screening board both sides all are provided with the rack, and two racks all link to each other with adjusting motor through the semi-gear, guarantee that screening board both sides atress is balanced, avoid it to appear outward to one side, improve equipment's stability and reliability.
6. The linear motion bearing is arranged between the compression rod and the limiting sleeve, and the motion roller is arranged between the screening plate and the chute, so that the motion friction between the screening plate and each part is reduced, the abrasion of the parts can be reduced, and the service life is prolonged; meanwhile, the movement of the screening plate is smoother, and the phenomena of blocking and the like are avoided.
7. The utility model discloses be provided with cushion rubber between spout and screening board, reduce the collision noise of equipment on the one hand, on the other hand carries out the deceleration to the screening board, is in quiescent condition when guaranteeing its and semi-gear meshing.
8. The utility model discloses a striker plate prevents that the material from discharging and mixing with the good material of screening from the both sides of screening board, improves the quality of screening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the transmission structure of the sieving device of the present invention;
FIG. 3 is a schematic view of the structure of the limiting sleeve of the present invention;
FIG. 4 is a schematic view of the transmission structure of the sieving plate of the present invention;
fig. 5 is a schematic structural view of embodiment 2 of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of the present invention;
FIG. 7 is an enlarged view of the portion B of the present invention;
FIG. 8 is an enlarged view of the section C of the present invention;
reference numerals: 1. frame, 2, screening case, 3, feed inlet, 4, coarse fodder bin outlet, 5, fine material bin outlet, 6, screening board, 7, the screen cloth, 8, the spout, 9, adjusting motor, 10, the semi-gear, 11, the rack, 12, spacing sleeve, 13, reset spring, 14, the telescopic link, 15, the feeder hopper, 16, the baffle, 17, the balancing weight, 18, the stock guide, 19, the end cover, 20, the compression board, 21, adjust the pole, 22, the regulating plate, 23, the linear motion bearing, 24, cushion rubber pad, 25, the motion gyro wheel, 26, the stock guide, 27, the regulating shaft, 28, the telescopic hole.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following embodiments.
As a basic embodiment of the present invention, the present invention discloses a graphite powder vibration screening device, the specific structure of which is shown in fig. 1, and the device comprises a frame 1, wherein a screening box 2 is fixedly arranged on the frame 1, a feed inlet 3 is arranged on the side wall of the upper part of the screening box 2, a fine material discharge opening 5 and a coarse material discharge opening 4 are arranged at the bottom of the screening box 2, a plurality of fine material discharge openings 5 are arranged at the bottom of a machine case 1 side by side along the movement direction of the material, and a coarse material discharge opening 4 is arranged at the extreme end; the screening box 2 is internally connected with a plurality of stages of screening devices in series, each stage of screening device corresponds to the fine material discharge port 5 one by one, and the screening devices are gradually deviated towards the direction of the fine material discharge port 5 while being arranged in parallel along the movement direction of the material so as to ensure that the coarse material screened by the previous stage is smoothly discharged into the next stage of screening device;
the screening devices comprise screening plates 6 and screen meshes 7 fixed on the screening plates 6, different screening devices are provided with the screen meshes 7 with different specifications, wherein the screening specification of the first-stage screen mesh 7 is the highest, the screening specification of the last-stage screen mesh 7 is the lowest, and meanwhile, the screening plates 6 at the edges of the screen meshes 7 are fixedly provided with baffle plates 26; a plurality of groups of corresponding sliding grooves 8 are formed in the two sides of the screening box 2, and the sliding grooves 8 correspond to the screening devices one by one; the screening plate 6 is arranged in the sliding groove 8 in an interactive mode, two sides of the screening plate 6 extend out of the screening box 2, racks 11 are fixedly arranged on two sides of the screening plate 6, the screening device further comprises an adjusting motor 9, and an output shaft of the adjusting motor 9 is in power connection with the racks 11 on one side of a half gear 10; meanwhile, the output shaft of the adjusting motor 9 is also fixedly connected with an adjusting shaft 27, and the adjusting shaft 27 extends out of the other side of the screening box 2 and is meshed with the rack 11 positioned on the side of the screening box 2 through a half gear 10;
along the movement direction of the materials, a buffer rubber pad 24 which is mutually matched is arranged between the rear end of the sliding chute 8 and the rear end of the screening plate 6, a limiting sleeve 12 is fixedly arranged at the front end of the sliding chute 8, one end of the limiting sleeve 12 is open, the other end of the limiting sleeve is sealed, the sealed end of the limiting sleeve is blocked by an end cover 19 connected with a screw thread, and the open end of the limiting sleeve is provided with a telescopic hole 28; a return spring 13 is arranged in the limiting sleeve 12, the front end of the screening plate 6 is fixedly connected with an expansion rod 14 through threads, a linear motion bearing 23 is fixedly arranged in an expansion hole 28, the expansion rod 14 is inserted into the limiting sleeve 12 through the linear motion bearing 23, a compression plate 20 is also slidably arranged in the limiting sleeve 12, the compression plate 20 is positioned between the expansion rod 14 and the return spring 13, and two ends of the compression plate are respectively abutted against the end surfaces of the expansion rod 14 and the return spring 13;
As a preferred embodiment of the utility model, the embodiment discloses a graphite powder vibration screening device, the specific structure of which is shown in fig. 3, the device comprises a frame 1, a screening box 2 is fixedly arranged on the frame 1, a feed hopper 15 is fixedly connected to the side wall of the upper part of the screening box 2, and the feed hopper 15 is communicated with the screening box 2 through a feed inlet 3; a baffle 16 is hinged in the screening box 2, the feed port 3 is blocked by the baffle 16, a connecting screw is fixedly arranged on the baffle 16, a balancing weight 17 is connected to the connecting screw in a screw thread manner, and a material guide plate 18 is fixedly arranged below the feed port 3;
furthermore, a chute 8 is arranged on the screening box 2, the screening device comprises a screening plate 6 and a screen 7, wherein two sides of the screening plate 6 are respectively inserted into the chutes 8 at two sides and are connected with the chute 8 in a sliding manner through a moving roller 25;
further, a limiting sleeve 12 is fixedly arranged at the front end of the sliding chute 8 along the movement direction of the material, one end of the limiting sleeve 12 is connected with an opening, the other end of the limiting sleeve 12 is connected with a sealing end, the sealing end of the limiting sleeve is sealed by an end cover 19 connected with a screw thread, an adjusting rod 21 is connected to the end cover 19 through the screw thread, an adjusting plate 22 is arranged in the limiting sleeve 12 in a sliding mode, and one end of the adjusting rod 21 extends into the limiting sleeve 12 and abuts against the adjusting plate 22; the other end of the adjustment plate 22 abuts against the return spring 13.
When the utility model is used, materials enter the screening box from the feed hopper, the adjusting motor rotates, and the adjusting motor drives the screening plate to slide to one side of the limiting sleeve and compresses the reset spring through the telescopic rod due to the transmission of the half-gear and the rack in a meshing mode, so that when the half-gear and the rack are disengaged, the screening plate only receives the acting force of the reset spring and carries out reverse motion; meanwhile, the spring is continuously and stably driven by the half gear when being compressed, and the reverse motion is driven by the instantaneous explosion of the reset spring, so that the motion speed of the screening plate is greatly improved in a short time when the spring moves reversely, the materials are thrown forwards due to inertia, and the materials meeting the requirements are directly discharged through the screen;
compared with the prior art, the utility model discloses not only realize the continuous screening of material, improved screening efficiency, can also realize the material screening powder operation of a plurality of different types, specification simultaneously, not only reduced the hardware input of equipment, avoided the frequent transportation of material simultaneously, improved screening efficiency greatly.
Claims (9)
1. The utility model provides a graphite powder vibrations screening plant, includes frame (1), fixedly on frame (1) is provided with screening case (2), the upper portion of screening case (2) is provided with feed inlet (3), and the bottom is provided with coarse fodder bin outlet (4) and fine material bin outlet (5), its characterized in that: a plurality of stages of screening devices are connected in series in the screening box (2), and each stage of screening device screens out materials with the corresponding particle size range and discharges the materials through a corresponding fine material discharge port (5); the screening device comprises a screening plate (6) and a screen (7) which is fixed on the screening plate (6) and corresponds to the fine material discharge port (5); the two sides of the screening box (2) are also provided with corresponding sliding chutes (8), and the two sides of the screening plate (6) are inserted into the sliding chutes (8) in a sliding manner; the screening device also comprises an adjusting motor (9) arranged on the screening box (2), and the adjusting motor (9) is in transmission connection with the screening plate (6) through a half gear (10) and a rack (11); one side of the sliding groove (8) is provided with a limiting sleeve (12), a return spring (13) is arranged in the limiting sleeve (12), and one end of the screening plate (6) is provided with a compression rod (14) used for extruding the return spring (13).
2. The graphite powder vibrating and screening device according to claim 1, characterized in that: the screening box (2) is also provided with a feed hopper (15), and the feed hopper (15) is communicated with the screening box (2) through the feed inlet (3); meanwhile, a baffle (16) used for shielding the feeding hole (3) is hinged to the screening box (2), the baffle (16) is arranged in the vertical direction, a balancing weight (17) is fixedly arranged on the baffle (16), and a material guide plate (18) is further arranged in the screening box (2).
3. The graphite powder vibrating and screening device according to claim 1, characterized in that: one end of the limiting sleeve (12) is sealed through an end cover (19) connected through a screw thread, a compression plate (20) is arranged in the limiting sleeve (12) in a sliding mode, one side of the compression plate (20) abuts against the end face of the reset spring (13), and the other end of the compression plate abuts against the compression rod (14).
4. The graphite powder vibrating and screening device according to claim 3, wherein: the end cover (19) is threaded and connected with an adjusting rod (21), an adjusting plate (22) is further arranged in the limiting sleeve (12), one end of the adjusting plate (22) is abutted against the reset spring (13), and the other end of the adjusting plate is abutted against the adjusting rod (21).
5. The graphite powder vibrating and screening device according to claim 1, characterized in that: racks (11) are arranged on two sides of the screening plate (6), and two half gears (10) matched with the two racks (11) are arranged on an output shaft of the adjusting motor (9).
6. The graphite powder vibrating and screening device according to claim 1, characterized in that: a linear motion bearing (23) is arranged between the compression rod (14) and the limiting sleeve (12).
7. The graphite powder vibrating and screening device according to claim 1, characterized in that: and a buffer rubber pad (24) is also arranged between the sliding chute (8) and the screening plate (6).
8. The graphite powder vibrating and screening device according to claim 1, characterized in that: and a moving roller (25) matched with the sliding groove (8) is arranged on the screening plate (6).
9. The graphite powder vibrating and screening device according to claim 1, characterized in that: and material blocking plates (26) are arranged on two sides of the screening plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195820.8U CN212759605U (en) | 2020-06-24 | 2020-06-24 | Graphite powder vibrations screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195820.8U CN212759605U (en) | 2020-06-24 | 2020-06-24 | Graphite powder vibrations screening plant |
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| Publication Number | Publication Date |
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| CN212759605U true CN212759605U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021195820.8U Active CN212759605U (en) | 2020-06-24 | 2020-06-24 | Graphite powder vibrations screening plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731608A (en) * | 2021-09-08 | 2021-12-03 | 于崔云 | Graphene particle processing technology |
-
2020
- 2020-06-24 CN CN202021195820.8U patent/CN212759605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731608A (en) * | 2021-09-08 | 2021-12-03 | 于崔云 | Graphene particle processing technology |
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