CN214682812U

CN214682812U - Spherical graphite production is with multistage screening plant

Info

Publication number: CN214682812U
Application number: CN202120542471.0U
Authority: CN
Inventors: 吴恩明; 赵亮
Original assignee: Heilongjiang Baoquanling Nongken Yixiang New Energy Materials Co ltd
Current assignee: Heilongjiang Baoquanling Nongken Yixiang New Energy Materials Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-12
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a multi-stage screening device for spherical graphite production, which relates to the technical field of spherical graphite processing and solves the technical problems that the prior device can not carry out multi-stage screening and has poor slag discharging effect, and comprises a box body, wherein a baffle is fixedly connected in the box body, two pairs of first springs are fixedly connected on the baffle, two pairs of connecting columns are fixedly connected on the first springs, a vibrating motor is fixedly connected on one side wall of the two pairs of connecting columns, a screen cylinder is fixedly connected on the two pairs of connecting columns, the inner wall of the screen cylinder is fixedly connected with three screen meshes from top to bottom in sequence, an ultrasonic transducer is fixedly connected at the center of the lower wall surface of the three screen meshes, a negative pressure ventilation device is arranged below the box body, the device can discharge slag and filter in a grading way through the three screen meshes, negative pressure can be generated in the box body through the arranged suction fan, and dust generated in vibration can be prevented from overflowing from a feed hopper, the health of the operators is guaranteed.

Description

Spherical graphite production is with multistage screening plant

Technical Field

The utility model relates to a spherical graphite processing technology field specifically is a spherical graphite production is with multi-stage screening device.

Background

At present, the production process of graphite granules usually adopts high-purity lubricated conductive graphite as raw material, and finally obtains graphite granules by crushing, screening and drying, wherein the screening process adopts a vibrating screening machine, the vibrating screening machine utilizes the relative motion of bulk materials and a screen surface to lead partial granules to be divided into different grades according to the granule size through a screen hole, for example, in the utility model patent with the publication number of CN209109582U, the ultrasonic screening equipment for graphite production is disclosed, which comprises a base, a vibrating frame is arranged on the top surface of the base, a dust collection component is arranged in the middle of the vibrating frame, one end of two dust collection pipes is respectively connected with the two ends of a rubber pipe, a telescopic pipe is sleeved on the top end of a connecting pipe, a fixed component is arranged on one side of the dust collection pipe close to the vibrating frame, a screw rod is arranged in the threaded sleeve, a magnet is embedded in the middle of a sucker, a stirring component is arranged in a feeding port, stirring sheets are welded on the two sides of the bottom end of the rotating pipe, the utility model discloses an usable dust absorption mouth inhales the graphite of effluvium in the gap from the vibration frame, and flexible pipe length can adjust along with the change of vibration frame quantity, avoid graphite to disperse in the air, be favorable to operator's health, utilize sucking disc and magnet to be fixed in the vibration frame middle part with dust absorption assembly, the dust absorption is equipped area little, it rotates to utilize the rotating tube to drive stirring piece, make the caking in the stirring piece striking raw materials, the caking is broken, improve screening efficiency, however, in the manufacturing process of graphite parts, need adopt the graphite powder of different granule sizes to make according to different requirements, the device adopts singly and screening plant, can't carry out multistage screening, and arrange the sediment effect poor, therefore, unsatisfied current demand.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a spherical graphite production is with multistage screening device has solved current device and can't carry out multistage screening and arrange the technical problem that the sediment effect is poor.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-stage screening device for spherical graphite production comprises a box body, wherein an upper cover is installed above the box body, a feed hopper is fixedly connected at the center of the upper cover, a partition plate is fixedly connected in the box body, two pairs of first springs are fixedly connected on the partition plate, two pairs of connecting columns are fixedly connected on the first springs, a vibrating motor is fixedly connected on one side wall of the two pairs of connecting columns, a screen cylinder is fixedly connected on the two pairs of connecting columns together, an opening is formed in the upper end of the screen cylinder, three screen meshes are fixedly connected on the inner wall of the screen cylinder from top to bottom in sequence, the screen meshes of the three screen meshes are from large to small, an ultrasonic transducer is fixedly connected at the center of the lower wall of the three screen meshes, a plurality of slag discharge ports are formed in one side of the side wall of the screen cylinder and above the three screen meshes, three guide rings are fixedly connected on the outer wall of the screen cylinder, and are respectively equal to the heights of the three screen meshes, the inner wall surface of the box body is fixedly connected with three slag receiving grooves below the three diversion rings, the three slag receiving grooves are communicated with a waste slag collecting device, a through hole is formed in the center of the partition plate, a connecting hose is fixedly connected in the through hole, the upper end of the connecting hose is communicated with the bottom of the screen drum, a mounting ring is fixedly connected to the lower wall surface of the partition plate and located outside the through hole, a cloth bag is sleeved outside the mounting ring, a negative pressure ventilation device is arranged below the box body, and an ultrasonic power supply is fixedly connected to the front wall surface of the box body.

Preferably, the waste residue collection device comprises three slag discharge pipes, the three slag discharge pipes penetrate through the side wall of the box body and are communicated with the three slag receiving grooves, three slag collecting boxes are arranged on one side of the box body, and the other ends of the three slag discharge pipes are respectively communicated with the three slag collecting boxes.

Preferably, the slag receiving groove is obliquely arranged in the box body, and the slag discharge pipe is connected to the lowest point of the slag receiving groove.

Preferably, the front wall surfaces of the three slag collecting boxes are provided with first box doors.

Preferably, the negative pressure ventilation device comprises a suction fan, the suction fan is arranged on the other side of the box body, the side wall of the box body is positioned below the partition plate and communicated with an air pipe, and the other end of the air pipe is communicated with an air inlet of the suction fan.

Preferably, two pairs of second springs are fixedly connected between the side wall above the screen drum and the inner wall of the box body.

Preferably, the flow guide hoppers are fixedly connected to the inner wall of the screen drum and positioned below the highest position and the middle position of the three screen meshes.

Preferably, a second box door is arranged on the front wall surface of the box body and below the partition plate.

Advantageous effects

The utility model provides a spherical graphite production is with multistage screening plant possesses following beneficial effect: the vibrating motor on the connecting column enables the screen drum to vibrate, when the screen drum vibrates, the materials are filtered by the three screens, the three screens can be used for discharging slag and filtering the materials in different meshes, the ultrasonic transducer can further improve the screening effect, improve the screening quality, prevent the material from blocking the screen, the falling materials can be gathered through the diversion hopper, the materials can fall into the center of the next screen, thereby preventing unfiltered materials from flowing out through the slag discharge port, generating negative pressure in the box body through the arranged suction fan, facilitating the materials to pass through the screen quickly, meanwhile, the dust generated by vibration can be prevented from overflowing from the feed hopper, and the health of operators is guaranteed.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is a cross-sectional view a-a of fig. 1.

In the figure: 1-a box body; 2-covering the upper cover; 3-a feed hopper; 4-a separator; 5-a first spring; 6-connecting a column; 7-a vibration motor; 8-a screen drum; 9-a flow guide hopper; 10-a screen mesh; 11-ultrasonic transducer; 12-a slag discharge port; 13-a flow guide ring; 14-a slag receiving groove; 15-a second spring; 16-connecting a hose; 17-a mounting ring; 18-cloth bag; 19-a suction fan; 20-a slag discharge pipe; 21-a slag collection box; 22-a first door; 23-a second door; 24-ultrasonic power supply.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-stage screening device for spherical graphite production comprises a box body 1, an upper cover 2 is installed above the box body 1, a feed hopper 3 is fixedly connected to the center of the upper cover 2, a partition plate 4 is fixedly connected to the inner side of the box body 1, two pairs of first springs 5 are fixedly connected to the partition plate 4, two pairs of connecting columns 6 are fixedly connected to the first springs 5, a vibrating motor 7 is fixedly connected to one side wall of each connecting column 6, a screen cylinder 8 is fixedly connected to the two pairs of connecting columns 6, an opening is formed in the upper end of the screen cylinder 8, three screen meshes 10 are fixedly connected to the inner wall of the screen cylinder 8 from top to bottom in sequence, the mesh number of the screen meshes 10 is reduced from large to small, an ultrasonic transducer 11 is fixedly connected to the center of the lower wall of the screen meshes 10, a plurality of slag discharge ports 12 are formed in the side wall of the screen cylinder 8 and above the screen meshes 10, three guide rings 13 are fixedly connected to the outer wall of the screen cylinder 8, the three diversion rings 13 are respectively equal in height to the three screens 10, three slag receiving grooves 14 are fixedly connected to the inner wall surface of the box body 1 and located below the three diversion rings 13, the three slag receiving grooves 14 are communicated with a waste slag collecting device, a through hole is formed in the center of the partition plate 4, a connecting hose 16 is fixedly connected into the through hole, the upper end of the connecting hose 16 is communicated with the bottom of the screen cylinder 8, a mounting ring 17 is fixedly connected to the lower wall surface of the partition plate 4 and located outside the through hole, a cloth bag 18 is sleeved outside the mounting ring 17, a negative pressure ventilation device is arranged below the box body 1, and an ultrasonic power supply 24 is fixedly connected to the front wall surface of the box body 1; the waste residue collecting device comprises three slag discharging pipes 20, the three slag discharging pipes 20 penetrate through the side wall of the box body 1 and are communicated with three slag receiving grooves 14, three slag collecting boxes 21 are arranged on one side of the box body 1, and the other ends of the three slag discharging pipes 20 are respectively communicated with the three slag collecting boxes 21; the slag receiving groove 14 is obliquely arranged in the box body 1, and the slag discharge pipe 20 is connected to the lowest point of the slag receiving groove 14; the front wall surfaces of the three slag collecting boxes 21 are provided with first box doors 22; the negative pressure ventilation device comprises a suction fan 19, the suction fan 19 is arranged on the other side of the box body 1, an air pipe is communicated with the side wall of the box body 1 and is positioned below the partition plate 4, and the other end of the air pipe is communicated with an air inlet of the suction fan 19; two pairs of second springs 15 are fixedly connected between the upper side wall of the screen drum 8 and the inner wall of the box body 1; flow guide hoppers 9 are fixedly connected to the inner wall of the screen drum 8 and positioned at the highest position and the lower part of the middle position of the three screen meshes 10; and a second box door 23 is arranged on the front wall surface of the box body 1 and below the partition plate 4.

The following components have the functions as follows:

the ultrasonic transducer has the function of converting input electric power into mechanical power (namely ultrasonic wave) and transmitting the mechanical power, and utilizes the positive and negative pressure alternating cycle existing in the transmission process of the ultrasonic wave to extrude medium molecules in positive phase so as to increase the original density of the medium; in the negative phase, the medium molecules are sparse and discrete, and the medium density is reduced.

An ultrasonic power supply, also known as an ultrasonic generator, is a device for generating and providing ultrasonic energy to an ultrasonic transducer. The aim is to convert 220v, 50HZ or 110v, 60HZ electric energy into 18KHZ to 40KHZ high-frequency electric energy, input the ultrasonic energy into 18KHZ to 4OKHZ mechanical vibration, transmit the mechanical vibration to the net rack, and vibrate the screen on the net rack, thereby achieving the purposes of high-efficiency screening and net cleaning.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be known from the attached figures 1-3 of the specification, when in use, the power input ends of the vibration motor 7, the suction fan 19 and the ultrasonic power supply 24 are communicated with the external power supply and the external controller through wires, the ultrasonic power supply 24 is respectively communicated with the ultrasonic transducer 11 through wires, the suction fan 19, the vibration motor 7 and the sound wave power supply 24 are electrified through the external controller, an operator pours a material into the feed hopper 3, the material enters the screen cylinder 8 through the feed hopper 3, the screen cylinder 8 is vibrated through the vibration motor 7 on the connecting column 6, the material is filtered through the first screen mesh 10 while the screen cylinder 8 vibrates, the screening effect can be further improved through the provided ultrasonic transducer 11, the vibration size of the ultrasonic transducer 11 can be controlled through the ultrasonic power supply 24, the material which does not pass through the screen mesh 10 can flow out through the slag discharge port 12 on the side under the vibration effect of the screen cylinder 8, the material passing through the first screen 10 enters the next screen 10 by self weight, the falling material can be gathered by the flow guide hopper 9, the material can fall into the center of the next screen 10, thereby preventing the unfiltered material from flowing out through the slag discharge port 12, and so on, the material filtered by the last screen 10 enters the cloth bag 18 for storage through the connecting hose 16 at the bottom of the screen cylinder 8, the negative pressure can be generated in the box body 1 through the suction fan 19 at one side, the material can conveniently and quickly pass through the screen 10, meanwhile, the dust generated in vibration can be prevented from overflowing from the feed hopper 3, the material flowing out from each slag discharge port 12 respectively enters the corresponding slag receiving groove 14 through the flow guide ring 13 at the lower part, the material can flow into the corresponding slag discharge pipe 20 and flow into the corresponding slag collection box 21 for storage through the obliquely installed slag receiving groove 14, the first box door 22 is opened regularly by an operator to clean the materials stored in the slag collecting box 21, and the second box door 23 is opened by the operator to take out the cloth bag 18, so that the filtered materials can be collected conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a spherical graphite production is with multistage screening plant, includes box (1), its characterized in that, upper cover (2) are installed to box (1) top, upper cover (2) center department rigid coupling has feeder hopper (3), the rigid coupling has baffle (4) in box (1), the rigid coupling has two pairs of first spring (5) on baffle (4), two pairs of the rigid coupling has two pairs of spliced pole (6) on first spring (5), two pairs of the rigid coupling has vibrating motor (7) on one of them lateral wall of spliced pole (6), two pairs of common rigid coupling has a sieve section of thick bamboo (8) on spliced pole (6), sieve section of thick bamboo (8) upper end is equipped with the opening, sieve section of thick bamboo (8) inner wall rigid coupling has three screen cloth (10) from top to bottom in proper order, three lower wall said screen cloth (10) mesh number is from big to little, three said screen cloth (10) center department rigid coupling has supersound transducer (11), a plurality of slag discharge ports (12) are formed in one side of the side wall of the screen drum (8) and positioned above the three screen meshes (10), three guide rings (13) are fixedly connected to the outer wall of the screen drum (8), the three guide rings (13) are respectively equal to the heights of the three screen meshes (10), three slag receiving grooves (14) are fixedly connected to the inner wall surface of the box body (1) and positioned below the three guide rings (13), the three slag receiving grooves (14) are communicated with a waste slag collecting device, a through hole is formed in the center of the partition plate (4), a connecting hose (16) is fixedly connected to the inside of the through hole, the upper end of the connecting hose (16) is communicated with the bottom of the screen drum (8), a mounting ring (17) is fixedly connected to the outer side of the through hole and positioned on the lower wall surface of the partition plate (4), a cloth bag (18) is sleeved on the outer side of the mounting ring (17), and a negative pressure ventilation device is arranged below the box body (1), an ultrasonic power supply (24) is fixedly connected to the front wall of the box body (1).

2. The multi-stage screening device for spherical graphite production according to claim 1, wherein the waste residue collection device comprises three slag discharge pipes (20), the three slag discharge pipes (20) penetrate through the side wall of the box body (1) and are communicated with the three slag receiving grooves (14), three slag collection boxes (21) are arranged on one side of the box body (1), and the other ends of the three slag discharge pipes (20) are respectively communicated with the three slag collection boxes (21).

3. The multi-stage screening device for spherical graphite production according to claim 2, wherein the slag receiving groove (14) is installed in the box body (1) in an inclined manner, and the slag discharge pipe (20) is connected to the lowest point of the slag receiving groove (14).

4. The multi-stage screening device for spherical graphite production according to claim 2, wherein the front wall surfaces of the three slag collecting boxes (21) are provided with first box doors (22).

5. The multi-stage screening device for spherical graphite production according to claim 1, wherein the negative pressure ventilation device comprises a suction fan (19), the suction fan (19) is arranged on the other side of the box body (1), an air pipe is communicated with the side wall of the box body (1) and below the partition plate (4), and the other end of the air pipe is communicated with an air inlet of the suction fan (19).

6. The multi-stage screening device for spherical graphite production according to claim 1, wherein two pairs of second springs (15) are fixedly connected between the upper side wall of the screen drum (8) and the inner wall of the box body (1).

7. The multi-stage screening device for spherical graphite production according to claim 1, wherein a flow guide hopper (9) is fixedly connected to the inner wall of the screen cylinder (8) and is positioned below the highest position and the middle position of the three screens (10).

8. The multi-stage screening device for spherical graphite production according to claim 1, wherein a second box door (23) is installed on the front wall surface of the box body (1) and below the partition plate (4).