CN216678552U - Grinding device for resin raw materials in graphene coating - Google Patents
Grinding device for resin raw materials in graphene coating Download PDFInfo
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- CN216678552U CN216678552U CN202123448371.0U CN202123448371U CN216678552U CN 216678552 U CN216678552 U CN 216678552U CN 202123448371 U CN202123448371 U CN 202123448371U CN 216678552 U CN216678552 U CN 216678552U
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Abstract
The utility model discloses a grinding device for resin raw materials in graphene coating, which comprises a conveying mechanism, wherein the conveying mechanism comprises a receiving hopper positioned on a tank body, a conveying cylinder is connected below the receiving hopper, a screw is arranged in the conveying cylinder, the screw is connected with a first motor through a coupler and driven after the speed is reduced, and a temporary storage bin is arranged at an outlet of the conveying cylinder; the grinding mechanism comprises an upper grinding disc and a lower grinding disc, the upper grinding disc and the lower grinding disc are matched with each other through conical surfaces, the upper grinding disc is fixed in the tank body through a support, a through hole is formed in the middle of the upper grinding disc and is connected with a temporary storage bin, the lower grinding disc is connected with a speed reducer and a second motor through a rotating shaft, the speed reducer and the second motor are arranged in a fixed box, and the fixed box is installed in the tank body; screening mechanism, including the sieve plate that the slope set up, the sieve plate passes through the internal wall of hinged joint jar, processes the mesh on the sieve plate, and the indent just articulates fixed case through the elastic rod in the middle of the sieve plate. The device controls feeding and preliminary shearing through the conveying device, and qualified particle size products are obtained by screening after grinding of the grinding disc.
Description
Technical Field
The utility model relates to the technical field of improved design of grinding devices, in particular to a grinding device for a resin raw material in graphene coating.
Background
The interval between the layers in the graphite crystal is large, the layers are combined by Van der Waals force, the layered structure is relatively loose, and the flexibility among carbon atoms in the graphene is large, so that the graphite is stripped layer by layer, and the single-layer graphene with excellent performance is finally obtained.
The graphene coating is prepared by a physical method, the resin powder is processed by grinding equipment, and strong acid is not used in the production process of graphene, so that the graphene coating is free of acid radical residue, free of corrosion to a base material and suitable for base materials with high requirements on acid and alkali such as steel structures; the graphene coating has the advantages of complete physical graphene surface structure, better corrosion resistance and better mechanical property.
Resin raw materials generally are graininess, and grinding device throws the material in-process, and the unloading is too fast, and easy windrow is unfavorable for grinding mechanism steady operation simultaneously, and grinding efficiency reduces, in addition, adopts solitary shale shaker to carry out the screening of qualified mesh number product, needs extra power device and dust collector, and the input cost is higher.
Therefore, the grinding device for the resin raw material in the graphene coating is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a grinding device for a resin raw material in graphene coating, wherein feeding and primary shearing are controlled by a conveying device, and a qualified particle size product is obtained by screening after grinding by a grinding disc.
In order to achieve the purpose, the utility model adopts the following technical scheme: a grinding device for resin raw materials in graphene coatings is used for grinding resin particles into powder and comprises a conveying mechanism, wherein the conveying mechanism comprises a receiving hopper positioned on a tank body, a conveying cylinder is connected to the receiving hopper, a screw is installed in the conveying cylinder and is connected with a speed reducing mechanism through a coupler, the speed reducing mechanism selects a gear transmission mechanism, the speed reducing mechanism is connected with a first motor, the first motor is fixed outside the tank body, and a temporary storage bin is arranged at an outlet of the conveying cylinder;
the grinding mechanism comprises an upper grinding disc and a lower grinding disc, the upper grinding disc and the lower grinding disc are matched with each other through conical surfaces, the upper grinding disc is fixed in the tank body through a support, a through hole is formed in the middle of the upper grinding disc and connected with the temporary storage bin, the lower grinding disc is connected with a speed reducing device and a second motor through a rotating shaft, the speed reducing device and the second motor are arranged in a fixed box, and the fixed box is installed in the tank body;
screening mechanism, screening mechanism including the sieve plate that the slope set up, the sieve plate passes through the internal wall of hinged joint jar, the last processing mesh of sieve plate, the middle indent of sieve plate just passes through the articulated fixed case of elastic rod.
Further, as above the temporary storage bin comprises a shielding cover, the lower part of the shielding cover is connected with the hopper, and the lower part of the hopper is sleeved with a spring.
Furthermore, a through hole and a step are processed in the middle of the upper grinding disc, the lower part of the hopper extends into the through hole, and one end of a spring outside the hopper is clamped on the step.
Furthermore, the bottom of the upper grinding disc is provided with a conical surface bulge, and the upper part of the lower grinding disc is provided with a conical surface groove.
Further, a groove is spirally arranged in the conical groove along the center of the bottom.
Furthermore, the angle of the conical surface is 5-10 degrees, and the depth of the groove is 2-6 mm.
Further, the screw rod comprises a rod part and a thread block sleeved on the rod part, wherein the thread block comprises a spiral thread block for conveying and a tooth groove thread block for shearing.
Furthermore, the tank body is provided with a dust suction port above the temporary storage bin, and the dust suction port is connected with a dust remover through a pipeline.
Furthermore, as mentioned above, the lower part of the screen plate of the tank body is provided with a recovery port, the pipeline of the recovery port is connected with a fan, and the pipeline of the fan is connected with a receiving hopper.
Further, as above the jar body bottom set up the discharge gate, discharge gate pipe connection storage tank.
Compared with the prior art, the utility model has the beneficial effects that: the device controls the feeding speed through the conveying device and finishes the primary shearing of resin particles, the grinding disc is used for grinding and then screening to obtain qualified particle size products, and the particles with unqualified particle sizes are continuously recycled and conveyed to the receiving hopper through a pipeline to continue the subsequent grinding process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a diagram of the temporary storage bin structure of the present invention.
In the figure: 1. a tank body; 2. a screen plate; 3. a fixed box; 4. a support; 5. a first motor; 6. a receiving hopper; 7. a screw; 8. a dust suction port; 9. a temporary storage bin; 10. an upper grinding disc; 11. a lower grinding disc; 12. a second motor; 13. an elastic rod; 14. a recovery port; 15. a discharge port; 91. a shield cover; 92. a hopper; 93. a spring.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is noted that, unless explicitly stated or limited otherwise, the terms "fixed," "mounted," "connected," "disposed," and the like are used in a generic sense, e.g., when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in a first embodiment, the device for grinding a resin raw material in a graphene coating is used for grinding resin particles into powder, and then mixing the resin powder with graphene and stirring to prepare the coating. The device comprises a conveying mechanism, wherein the conveying mechanism comprises a receiving hopper 6 positioned on a tank body 1, a conveying cylinder is connected to the receiving hopper 6, a screw 7 is installed in the conveying cylinder, the screw 7 is connected with a speed reducing mechanism through a coupler, the speed reducing mechanism selects a gear transmission mechanism, the speed reducing mechanism is connected with a first motor 5, the first motor 5 is fixed outside the tank body 1, a temporary storage bin 9 is arranged at an outlet of the conveying cylinder, the screw 7 is adopted to convey resin particles, the resin particles are subjected to primary shearing and stable conveying, the blanking speed at the temporary storage bin 9 is controllable, the resin particles in the temporary storage bin 9 cannot be accumulated or bridged, and the subsequent working procedure is influenced;
the grinding mechanism comprises an upper grinding disc 10 and a lower grinding disc 11, the upper grinding disc 10 and the lower grinding disc 11 are matched with each other through a conical surface, the contact area of the conical surface is larger than that of a plane, resin particles are gathered towards the center under the action of gravity, and meanwhile, the resin particles and powder are thrown outwards through centrifugal force along with the rotation of the lower grinding disc 11, so that the resin particles and the powder between the conical surfaces are kept in a relatively stable grinding state. The upper grinding disc 10 is fixed in the tank body 1 through a bracket 4, a through hole is processed in the middle of the upper grinding disc 10 and is connected with a temporary storage bin 9, resin particles in the temporary storage bin 9 fall onto a lower grinding disc 11, the lower grinding disc 11 is connected with a speed reducer and a second motor 12 through a rotating shaft, the speed reducer selects a gear transmission mechanism, the speed reducer and the second motor 12 are arranged in a fixed box 3, and the fixed box 3 is installed in the tank body 1;
screening mechanism, screening mechanism including the sieve otter board 2 that the slope set up, sieve otter board 2 passes through 1 inner walls of the hinged joint jar body, the articulated activity setting of sieve otter board 2, the processing mesh on the sieve otter board 2, the indent just passes through the articulated fixed case 3 of elastic rod 13 in the middle of the sieve otter board 2, because motor work can produce the vibration in the fixed case 3, and then elastic rod 13 drives the shake of sieve otter board 2 small-amplitude, accomplish the separation of possible and powder of resin, the slope of sieve otter board 2 sets up, the resin granule is landing to sieve otter board 2 lower extremes naturally under the action of gravity.
In a second embodiment, on the basis of the technical solution of the first embodiment, the apparatus for grinding a resin raw material in graphene coating further includes a structure that the temporary storage bin 9 includes a shielding cover 91, the shielding cover 91 is used for preventing resin particles from flying out of a hopper 92, the hopper 92 is connected below the shielding cover 91, the hopper 92 is conical, the lower part of the hopper is a cylinder, a spring 93 is sleeved below the hopper 92, and the spring 93 is sleeved outside the cylinder. The middle of the upper grinding disc 10 is provided with a through hole and a step position, a cylinder at the lower part of the hopper 92 extends into the through hole to play a role in blanking, one end of a spring 93 outside the hopper 92 is clamped on the step position, namely the cylinder extends into the through hole, two ends of the spring 93 outside the cylinder are respectively clamped on the step position and a cone below the hopper 92, and the shock absorption is realized along with the small amplitude shake of the bracket 4.
Further, as above, the bottom of the upper millstone 10 is a conical surface protrusion, a conical surface groove is processed on the upper part of the lower millstone 11, the conical surface protrusion is fixed, the conical surface groove rotates, so that resin particles positioned between the conical surface protrusion and the conical surface groove are ground, the distance between the upper millstone 11 and the lower millstone 11 is adjustable, the upper millstone 10 is installed on the support 4, the upper millstone 10 is fastened by bolts, a plurality of screw holes are formed in the support 4, the bolts of the upper millstone 10 are connected with the screw holes with different heights, the height adjustment of the upper millstone 10 can be realized, and the gap between the upper millstone 10 and the lower millstone 11 is indirectly adjusted. In addition, gaskets with different thicknesses can be arranged between the horizontal part of the upper grinding disc 10 and the support 4, and the mounting height of the upper grinding disc 10 on the support 4 is further realized by increasing or decreasing the quantity of the gaskets or replacing the gaskets with different thicknesses, so that the distance between the upper grinding disc 11 and the lower grinding disc 11 is indirectly adjusted. The conical surface groove is internally provided with a groove along the center of the bottom in a spiral manner, a spiral groove is added, so that resin particles can be distributed inside and outside the groove, when the lower grinding disc 11 rotates, a part of the resin particles are ground, the groove plays a role in blocking and increasing the friction area, the other part of the resin particle machine powder in the spiral groove is thrown out under the action of centrifugal force, and finally falls to the screen plate 2 for screening. The angle of the conical surface is 5-10 degrees, and the depth of the groove is 2-6 mm.
In the third embodiment, the grinding device for the resin raw material in the graphene coating is used for grinding the resin particles into powder, and then mixing the resin powder with the graphene and stirring to prepare the coating. The device structurally comprises a conveying mechanism, wherein the conveying mechanism comprises a receiving hopper 6 positioned on a tank body 1, a conveying cylinder is connected to the receiving hopper 6, a screw 7 is installed in the conveying cylinder, the screw 7 is connected with a speed reducing mechanism through a coupler, the speed reducing mechanism selects a gear transmission mechanism, the speed reducing mechanism is connected with a first motor 5, the first motor 5 is fixed outside the tank body 1, a temporary storage bin 9 is arranged at an outlet of the conveying cylinder, the screw 7 is adopted to convey resin particles, the resin particles are subjected to primary shearing and stable conveying, the blanking speed at the temporary storage bin 9 is controllable, the resin particles in the temporary storage bin 9 cannot be accumulated or bridged, and the subsequent processes are influenced;
the grinding mechanism comprises an upper grinding disc 10 and a lower grinding disc 11, the upper grinding disc 10 and the lower grinding disc 11 are matched with each other through a conical surface, the contact area of the conical surface is larger than that of a plane, resin particles are gathered towards the center under the action of gravity, and meanwhile, the resin particles and powder are thrown outwards through centrifugal force along with the rotation of the lower grinding disc 11, so that the resin particles and the powder between the conical surfaces are kept in a relatively stable grinding state. The upper grinding disc 10 is fixed in the tank body 1 through a bracket 4 in a welding manner, a through hole is processed in the middle of the upper grinding disc 10 and is connected with the temporary storage bin 9, resin particles in the temporary storage bin 9 fall onto the lower grinding disc 11, the lower grinding disc 11 is connected with a speed reducing device and a second motor 12 through a rotating shaft, the speed reducing device selects a gear transmission mechanism, the speed reducing device and the second motor 12 are arranged in the fixed box 3, and the fixed box 3 is installed in the tank body 1 in a welding manner;
screening mechanism, screening mechanism 2 including the sieve plate 2 that the slope set up, sieve plate 2 is through the 1 inner walls of the hinged joint jar body, the articulated activity setting of sieve plate 2, the last processing mesh of sieve plate 2, the indent just passes through the articulated fixed case 3 of elastic rod 13 in the middle of the sieve plate 2, because motor work can produce the vibration in the fixed case 3, and then elastic rod 13 drives the shake of sieve plate 2 small-amplitude, accomplish the separation of resin probably with the powder, the slope of sieve plate 2 sets up, the resin granule is landing naturally to sieve plate 2 lower extremes under the action of gravity.
Further, the screw 7 comprises a rod part and a thread block sleeved on the rod part, and the thread block comprises a spiral thread block for conveying and a tooth groove thread block for shearing. The screw 7 is designed into a combined structure and can be provided with screw blocks in various forms, wherein the spiral grooves on the spiral screw blocks rotate along with the screw 7 to convey resin particles forwards, and the tooth groove screw blocks are tooth grooves processed on the screw blocks similar to gears and play a role in shearing the resin particles.
Furthermore, a dust suction port 8 is formed in the tank body 1 above the temporary storage bin 9, and the dust suction port 8 is connected with a dust remover through a pipeline. The structure of support 4 is many member components, can not influence the dust of lower mill 11 and sieve net board 2 department and rise, and the dust remover chooses the sack for use to collect, and the powder after collecting can recycle after the screening. The lower part of the screen plate 2 of the tank body 1 is provided with a recovery port 14, the mesh number on the screen plate 2 is set according to production requirements, the recovery port 14 is connected with a fan through a pipeline, and the fan is connected with a receiving hopper 6 through a pipeline. The bottom of the tank body 1 is provided with a discharge port 15, and the discharge port 15 is connected with a storage tank through a pipeline.
The improvement of this device lies in, at first change original straight cylinder unloading into controllable unloading speed's horizontal screw rod pay-off mode, it is concrete, adopt defeated feed cylinder and screw rod 7 to carry out the transport and preliminary shearing of resin granule, secondly, grind the structural design with the plane of traditional mill device, change into conical surface contact grinding, process spiral groove on the conical surface of bottom, increase and grind area of contact and resistance, the powder after the grinding gets into spiral groove and receives centrifugal force and throw away and fall into sieve plate 2, can improve grinding efficiency, and finally, sieve plate 2 articulates the installation and connects the elastic rod, utilize the produced small amplitude vibration of grinding mechanism, supplementary sieve plate 2 vibration unloading, reduce sieve plate 2's power device design and installation, the structure of complete machine is simplified, the assembly and the maintenance degree of difficulty reduce.
In the device, the assembly and assembly relation of each part, the related motor, the speed reducing mechanism and the control software thereof are the prior art or materials, and the technical personnel can directly purchase or order from the market according to the required product model and specification.
The electrical components presented in the text are all electrically connected with an external master controller and 220V commercial power or industrial power, and the master controller can be a conventional known device with a control function such as a computer.
The foregoing is merely a preferred embodiment of the present invention, and common general knowledge in the art of designing and describing specific structures and features has not been described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Therefore, the embodiments should be considered as exemplary and not restrictive in any way, and any person skilled in the art should be considered as the technical scope of the present invention, and all equivalent substitutions or changes according to the technical solution of the present invention and the inventive concept thereof should be covered by the protection scope of the present invention.
Claims (10)
1. A grinding device for resin raw materials in graphene coatings is used for grinding resin particles into powder and is characterized by comprising a conveying mechanism, wherein the conveying mechanism comprises a receiving hopper positioned on a tank body, the receiving hopper is connected with a conveying cylinder, a screw is arranged in the conveying cylinder and connected with a speed reducing mechanism through a coupler, the speed reducing mechanism selects a gear transmission mechanism, the speed reducing mechanism is connected with a first motor, the first motor is fixed outside the tank body, and a temporary storage bin is arranged at an outlet of the conveying cylinder;
the grinding mechanism comprises an upper grinding disc and a lower grinding disc, the upper grinding disc and the lower grinding disc are matched with each other through conical surfaces, the upper grinding disc is fixed in the tank body through a support, a through hole is formed in the middle of the upper grinding disc and connected with the temporary storage bin, the lower grinding disc is connected with a speed reducing device and a second motor through a rotating shaft, the speed reducing device and the second motor are arranged in a fixed box, and the fixed box is installed in the tank body;
screening mechanism, screening mechanism including the sieve plate that the slope set up, the sieve plate passes through the internal wall of hinged joint jar, the last processing mesh of sieve plate, the middle indent of sieve plate just passes through the articulated fixed case of elastic rod.
2. The device for grinding the resin raw material in the graphene coating according to claim 1, wherein the temporary storage bin comprises a shielding cover, a hopper is connected below the shielding cover, and a spring is sleeved below the hopper.
3. The grinding device for the resin raw material in the graphene coating according to claim 2, wherein a through hole and a step are formed in the middle of the upper grinding disc, the lower portion of the hopper extends into the through hole, and one end of a spring outside the hopper is clamped on the step.
4. The device for grinding the resin raw material in the graphene coating according to claim 3, wherein the bottom of the upper grinding disc is provided with a conical surface protrusion, and the upper part of the lower grinding disc is provided with a conical surface groove.
5. The device for grinding the resin raw material in the graphene coating according to claim 4, wherein a groove is spirally arranged in the conical groove along the center of the bottom.
6. The device for grinding the resin raw material in the graphene coating according to claim 5, wherein the angle of the conical surface is 5-10 degrees, and the depth of the groove is 2-6 mm.
7. The device for grinding the resin raw material in the graphene coating as claimed in claim 1, wherein the screw comprises a rod portion and a thread block sleeved on the rod portion, and the thread block comprises a spiral thread block for conveying and a tooth groove thread block for shearing.
8. The device for grinding the resin raw material in the graphene coating according to claim 7, wherein a dust suction port is formed in the tank body above the temporary storage bin, and a dust collector is connected to the dust suction port through a pipeline.
9. The device for grinding the resin raw material in the graphene coating according to claim 8, wherein a recovery port is formed in the lower portion of the screen plate of the tank body, the recovery port is connected with a fan through a pipeline, and the fan is connected with a receiving hopper through a pipeline.
10. The device for grinding the resin raw material in the graphene coating according to claim 9, wherein a discharge port is arranged at the bottom of the tank body, and a discharge port pipeline is connected with a storage tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123448371.0U CN216678552U (en) | 2021-12-30 | 2021-12-30 | Grinding device for resin raw materials in graphene coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123448371.0U CN216678552U (en) | 2021-12-30 | 2021-12-30 | Grinding device for resin raw materials in graphene coating |
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| CN216678552U true CN216678552U (en) | 2022-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116371573A (en) * | 2023-06-05 | 2023-07-04 | 烟台恒邦化工助剂有限公司 | Raw material crushing and grinding device for preparing copper smelting slag collecting agent |
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2021
- 2021-12-30 CN CN202123448371.0U patent/CN216678552U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116371573A (en) * | 2023-06-05 | 2023-07-04 | 烟台恒邦化工助剂有限公司 | Raw material crushing and grinding device for preparing copper smelting slag collecting agent |
| CN116371573B (en) * | 2023-06-05 | 2023-08-11 | 烟台恒邦化工助剂有限公司 | Raw material crushing and grinding device for preparing copper smelting slag collecting agent |
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