CN213315179U - Roller crushing and sieving integrated device for experiment - Google Patents
Roller crushing and sieving integrated device for experiment Download PDFInfo
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- CN213315179U CN213315179U CN202021852684.5U CN202021852684U CN213315179U CN 213315179 U CN213315179 U CN 213315179U CN 202021852684 U CN202021852684 U CN 202021852684U CN 213315179 U CN213315179 U CN 213315179U
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Abstract
The utility model discloses a double-roller crushing and sieving integrated device for experiments, which comprises a double-roller crushing mechanism arranged in an upper machine body and a vibrating sieve mechanism arranged in a lower machine body; the pair roller crushing mechanism comprises a first roller and a second roller which are arranged in a bilateral symmetry manner; the top of the upper machine body is provided with a feed inlet, the feed inlet is positioned right above the rollers, and when the materials are fed through the feed inlet, the materials fall into a gap formed by the first roller and the second roller; the vibrating screen mechanism comprises a first screen and a second screen which are arranged up and down, the first screen and the second screen are both arranged obliquely, a coarse material outlet and a fine material outlet are respectively arranged at the positions of the bottom ends of the inclined planes of the first screen and the second screen of the lower machine body, and a vibrator is arranged on the first screen and the second screen. Adopt the utility model discloses, can reduce research and development personnel's intensity of labour, save time promotes experiment research and development efficiency greatly, can let the time that the material exposes in the air reduce greatly again, prevents material pollution, protects granular structure better, guarantees the quality of product.
Description
Technical Field
The utility model belongs to the technical field of lithium electricity cathode material experimental facilities, especially relate to a broken integrated device that sieves of pair roller for experiments.
Background
With the wide application of small and medium-sized devices in modern society, lithium ion batteries have become an indispensable part of our daily life. The quantity of the material that general small-scale experiment of laboratory research and development lithium electricity cathode material was done is not many, can't use the equipment in the production or too much in the trouble, and the sample comes out through muffle furnace or pilot scale stove, needs the broken detection that can carry out the sample that sieves, and general broken process of sieving is gone on through the mode of manual grinding and crossing the screen cloth. This is too cumbersome and the hardness of the ternary single crystal material can be high, the process of crushing and sieving can be difficult and many times the sample can be crushed by poundingThe structure of the particles can be damaged, the research and development efficiency is reduced, or the material is sensitive and is not suitable for excessive contact in the air like a high-nickel ternary cathode material, and substances remained on the surface of the material and H in the air can be caused by exposure to the air when a sample is processed2O、CO2React with Ni3+Reduction to Ni2+Generating a phase similar to nickel oxide and reacting lithium ions in the lattice to form Li2CO3Resulting in reduced volume and the need for rapid crushing and sieving when handling samples.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a broken integrated device that sieves of pair roller for experiments need not manual breakage and sieves, can reduce research and development personnel's intensity of labour, saves time, promotes experiment research and development efficiency greatly, can let the time that the material exposes in the air reduce greatly again, prevents material pollution, protects the granular structure better, guarantees the quality of product.
In order to achieve the purpose, the utility model provides a pair roller crushing and sieving integrated device for experiments, which comprises an upper machine body, a lower machine body, a pair roller crushing mechanism arranged in the upper machine body and a vibrating screen mechanism arranged in the lower machine body; the pair-roller crushing mechanism comprises a first roller and a second roller which are arranged in bilateral symmetry, the first roller is driven by a first motor to rotate in a forward direction, and the second roller is driven by a second motor to rotate in a reverse direction; a feed inlet is formed in the top of the upper machine body, and materials fall into a gap formed by the first roller and the second roller through the feed inlet; the vibrating screen mechanism comprises a first screen and a second screen which are arranged from top to bottom, the first screen and the second screen are both obliquely arranged, the mesh of the first screen is larger than that of the first screen, a coarse material outlet is formed in the position of the bottom end of the inclined plane of the first screen, a fine material outlet is formed in the position of the bottom end of the inclined plane of the second screen, a first vibrator is arranged on the first screen, and a second vibrator is arranged on the second screen.
As the preferred scheme of the utility model, the broken mechanism of pair roller still includes the adjusting part that is used for adjusting clearance between first roll and the second roll.
As a preferable scheme of the present invention, the adjusting assembly includes two sliding rails, two U-shaped brackets and two adjusting screws, wherein the two sliding rails are horizontally arranged and symmetrically fixed on the front and rear sides of the upper body; the two sliding seats are respectively connected with the sliding seats on the front side and the rear side in a sliding manner; the first motor or the second motor is arranged on one sliding seat, the power output end of the first motor or the second motor is fixedly connected with one end of the first roller or one end of the second roller, and the other end of the first roller or the other end of the second roller is rotatably connected with the other sliding seat; the two ends of the longitudinal part of the U-shaped support are fixedly connected with the sliding seats on the front side and the rear side respectively, the middle part of the transverse part of the U-shaped support is in threaded connection with an adjusting screw rod, one end of the adjusting screw rod is provided with a handle, and one end of the adjusting screw rod is rotatably connected with the upper machine body.
As the preferred proposal of the utility model, the bottom of the upper machine body is an inverted cone frustum structure.
As the preferred proposal of the utility model, the bottom of the lower machine body is provided with a tailing collecting container.
As the utility model discloses preferred scheme, the inclination of first screen cloth with the inclination of second screen cloth all is less than 5 degrees.
As the preferred scheme of the utility model, go up the organism with connecting channel between the organism down comprises telescopic tube.
As the utility model discloses preferred scheme, telescopic tube's periphery cover is equipped with damping spring, damping spring's upper and lower both ends respectively with go up the organism with organism looks butt down.
Implement the utility model provides a pair of broken integrated device that sieves of pair roller for experiments, compared with the prior art, its beneficial effect lies in:
when in use, materials are added from the feeding hole and fall between the first roller and the second roller, the first motor drives the first roller to rotate in a forward direction, the second motor drives the second roller to rotate in a reverse direction, the materials are crushed under the action of strong extrusion and grinding under the action of friction and shearing force, the crushed materials fall onto the first screen mesh through a gap formed by the first roller and the second roller, the coarse materials are intercepted on the first screen mesh under the action of high-frequency vibration of the first vibrator and are discharged from the coarse material discharge port along the inclined direction of the first screen mesh, and the fine materials screened by the first screen mesh fall onto a second screen mesh, and similarly, under the high-frequency vibration action of a second vibrator, the fine materials are intercepted on the second screen mesh and are discharged from a fine material discharge port along the inclined direction of the second screen mesh, and the dust tailings screened by the second screen mesh fall into a collection container. It is thus clear that the utility model discloses collect that the pair roller is broken, sieve and select separately function in an organic whole, in the whole course of work, need not manual breakage and sieve, can reduce research and development personnel's intensity of labour, save time promotes experiment research and development efficiency greatly, can let the time that the material exposes in the air reduce greatly again, prevents material pollution, protects the granular structure better, guarantees the quality of product.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of an experimental roller crushing and sieving integrated device provided by the invention;
fig. 2 is a plan view of the double roll crushing mechanism.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the machine or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 and fig. 2, the roller crushing and sieving integrated device for experiments according to the preferred embodiment of the present invention includes an upper machine body 1, a lower machine body 2, a roller crushing mechanism 3 disposed in the upper machine body 1, and a vibrating screen mechanism 4 disposed in the lower machine body 2; the pair roller crushing mechanism 3 comprises a first roller 31 and a second roller 32 which are arranged in bilateral symmetry, the first roller 31 is driven by a first motor 33 to rotate in a forward direction, and the second roller 32 is driven by a second motor 34 to rotate in a reverse direction; a feed inlet 11 is formed in the top of the upper machine body 1, and materials fall into a gap formed by the first roller 31 and the second roller 32 through the feed inlet 11; the vibrating screen mechanism 4 comprises a first screen 41 and a second screen 42 which are arranged up and down, the first screen 41 and the second screen 42 are both obliquely arranged, the meshes of the first screen 41 are larger than those of the first screen 41, the lower body 2 is provided with a coarse material outlet 21 at the bottom end of the inclined plane of the first screen 41, the lower body 2 is provided with a fine material outlet 22 at the bottom end of the inclined plane of the second screen 42, the first screen 41 is provided with a first vibrator 43, and the second screen 42 is provided with a second vibrator 44.
When in use, materials are fed from the feeding port 11 and fall between the first roller 31 and the second roller 32, the first motor 33 drives the first roller 31 to rotate in a forward direction, the second motor 34 drives the second roller 32 to rotate in a reverse direction, the materials are crushed by strong squeezing and grinding under the action of friction force and shearing force, the crushed materials fall onto the first screen 41 through a gap formed by the first roller 31 and the second roller 32, coarse materials are intercepted on the first screen 41 and are discharged from the coarse material discharge port 21 along the inclined direction of the first screen 41 under the high-frequency vibration action of the first vibrator 43 by the first screen 41, fine materials screened by the first screen 41 fall onto the second screen 42, and similarly, the fine materials are intercepted on the second screen 42 and are discharged from the fine material discharge port 22 along the inclined direction of the second screen 42 by the high-frequency vibration action of the second vibrator 44 by the second screen 42, the dust tails screened by the second screen 42 fall into a collection container. It is thus clear that the utility model discloses collect that the pair roller is broken, sieve and select separately function in an organic whole, in the whole course of work, need not manual breakage and sieve, can reduce research and development personnel's intensity of labour, save time promotes experiment research and development efficiency greatly, can let the time that the material exposes in the air reduce greatly again, prevents material pollution, protects the granular structure better, guarantees the quality of product. It should be noted that the vibrating screen mechanism 4 can be set to be a multi-stage screen, which is beneficial to sorting out materials with different particle sizes.
Illustratively, the pair-roller crushing mechanism 3 further comprises an adjusting assembly for adjusting the gap between the first roller 31 and the second roller 32. From this, through adjusting part, can change the clearance between two rolls, obtain the material of different particle diameters, make things convenient for experiment research and development work. In specific implementation, the adjusting assembly comprises a sliding seat 35, two sliding rails 36, a U-shaped bracket 37 and an adjusting screw 38, wherein the two sliding rails 36 are horizontally arranged and symmetrically fixed on the front side and the rear side of the upper machine body 1; two sliding seats 35 are arranged, and the two sliding seats 35 are respectively connected with the sliding seats 35 on the front side and the rear side in a sliding manner; the first motor 33 or the second motor 34 is mounted on one of the sliding seats 35, the power output end of the first motor 33 or the second motor 34 is fixedly connected with one end of the first roller 31 or one end of the second roller 32, and the other end of the first roller 31 or the other end of the second roller 32 is rotatably connected with the other sliding seat 35; the two ends of the longitudinal part of the U-shaped support 37 are fixedly connected with the sliding seats 35 at the front side and the rear side respectively, the middle part of the transverse part of the U-shaped support 37 is in threaded connection with an adjusting screw 38, one end of the adjusting screw 38 is provided with a handle 39, and one end of the adjusting screw 38 is rotatably connected with the upper machine body 1. Therefore, when the adjusting screw 38 is driven to rotate by the handle 39, the adjusting screw 38 is in threaded connection with the U-shaped bracket 37, and the adjusting screw 38 is limited on the upper machine body 1 and cannot move axially, so that the rotary motion of the adjusting screw 38 is converted into a driving force acting on the U-shaped bracket 37, the sliding seat 35 is pushed to move linearly along the sliding rail 36, and the adjustment of the gap between the first roller 31 and the second roller 32 is realized, and the operation is convenient.
Illustratively, the bottom of the upper machine body 1 is of an inverted cone frustum structure, and material clamping corners are avoided, so that blanking is facilitated.
Illustratively, the bottom of the lower machine body 2 is provided with a tailing collecting container 5 for collecting dust tailing.
For example, in order to enable the material to move on the screen in the direction of the coarse material outlet 21 and the fine material outlet 22, the inclination angle of the first screen 41 and the inclination angle of the second screen 42 are both smaller than 5 degrees.
Illustratively, a connecting channel between the upper body 1 and the lower body 2 is formed by a telescopic tube 6, a damping spring 7 is sleeved on the outer periphery of the telescopic tube 6, and the upper end and the lower end of the damping spring 7 are respectively abutted to the upper body 1 and the lower body 2. Due to the design, the vibration force of the vibrator can be relieved and transmitted to the upper part of the machine body to influence the work of the double-roller crushing mechanism 3, and the crushing quality of materials is ensured.
Illustratively, the first motor 33 and the second motor 34 are preferably variable speed motors, so that the rotation speeds of the two rolls can be flexibly adjusted to optimize the crushing efficiency.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. A roller crushing and sieving integrated device for experiments is characterized by comprising an upper machine body, a lower machine body, a roller crushing mechanism arranged in the upper machine body and a vibrating sieve mechanism arranged in the lower machine body; the pair-roller crushing mechanism comprises a first roller and a second roller which are arranged in bilateral symmetry, the first roller is driven by a first motor to rotate in a forward direction, and the second roller is driven by a second motor to rotate in a reverse direction; a feed inlet is formed in the top of the upper machine body, and materials fall into a gap formed by the first roller and the second roller through the feed inlet; the vibrating screen mechanism comprises a first screen and a second screen which are arranged from top to bottom, the first screen and the second screen are both obliquely arranged, the mesh of the first screen is larger than that of the first screen, a coarse material outlet is formed in the position of the bottom end of the inclined plane of the first screen, a fine material outlet is formed in the position of the bottom end of the inclined plane of the second screen, a first vibrator is arranged on the first screen, and a second vibrator is arranged on the second screen.
2. The experimental paired-roller crushing and screening integrated device according to claim 1, wherein the paired-roller crushing mechanism further comprises an adjusting assembly for adjusting a gap between the first roller and the second roller.
3. The pair-roller crushing and screening integrated device for experiments according to claim 2, wherein the adjusting assembly comprises two sliding seats, two sliding rails, a U-shaped bracket and an adjusting screw, and the two sliding rails are horizontally arranged and symmetrically fixed on the front side and the rear side of the upper machine body; the two sliding seats are respectively connected with the sliding seats on the front side and the rear side in a sliding manner; the first motor or the second motor is arranged on one sliding seat, the power output end of the first motor or the second motor is fixedly connected with one end of the first roller or one end of the second roller, and the other end of the first roller or the other end of the second roller is rotatably connected with the other sliding seat; the two ends of the longitudinal part of the U-shaped support are fixedly connected with the sliding seats on the front side and the rear side respectively, the middle part of the transverse part of the U-shaped support is in threaded connection with an adjusting screw rod, one end of the adjusting screw rod is provided with a handle, and one end of the adjusting screw rod is rotatably connected with the upper machine body.
4. The pair-roller crushing and screening integrated device for experiments according to claim 1, wherein the bottom of the upper machine body is of an inverted cone frustum structure.
5. The pair-roller crushing and screening integrated device for experiments according to claim 1, wherein a tailing collecting container is arranged at the bottom of the lower machine body.
6. The integrated device for crushing and screening paired rollers for experiments according to claim 1, wherein the inclination angle of the first screen and the inclination angle of the second screen are both less than 5 degrees.
7. The pair-roller crushing and screening integrated device for experiments according to any one of claims 1 to 6, wherein a connecting channel between the upper body and the lower body is formed by a telescopic sleeve.
8. The roll crushing and screening integrated device for the experiments according to claim 7, wherein the outer circumference of the telescopic tube is sleeved with a damping spring, and the upper end and the lower end of the damping spring are respectively abutted to the upper machine body and the lower machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852684.5U CN213315179U (en) | 2020-08-28 | 2020-08-28 | Roller crushing and sieving integrated device for experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852684.5U CN213315179U (en) | 2020-08-28 | 2020-08-28 | Roller crushing and sieving integrated device for experiment |
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| CN213315179U true CN213315179U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213801A (en) * | 2021-06-29 | 2021-08-06 | 江西科技学院 | Activation method of copper slag and application of copper slag in high-performance concrete |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213801A (en) * | 2021-06-29 | 2021-08-06 | 江西科技学院 | Activation method of copper slag and application of copper slag in high-performance concrete |
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