Modified mica powder raw material grinding machine

Abstract

The utility model provides a modified mica powder raw material grinder which comprises a supporting frame and a grinding cylinder, the top of the supporting frame is fixedly provided with the grinding cylinder, the top of the grinding cylinder is provided with a cover plate in a butt joint mode, the top of one side of the grinding cylinder is provided with a switch assembly connected with the cover plate, and the bottom of the cover plate is fixedly provided with an air blowing assembly. And a discharging cavity is fixedly installed at the top in the supporting frame, a material guiding opening is formed between the grinding cylinder and the discharging cavity, a grinding assembly is fixedly installed in the material guiding opening, a communicated discharging assembly is installed at the bottom of the discharging cavity in a butt joint mode, and a material pumping assembly is fixedly installed on one side of the top of the supporting frame. According to the utility model, the material pumping assembly and the air blowing assembly are matched with each other, so that not only can the falling speed be accelerated, but also switching can be carried out, mutual matching with the air blowing assembly is realized, rapid cleaning of the interior of the grinding cylinder is realized, and cleaned powder can enter the blanking cavity again under the air pumping effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to mica powder production equipment technical field, concretely relates to a modified mica powder raw material grinding machine. BACKGROUND

[0002] It has excellent insulation, heat resistance and reflectivity, and is widely used in electronics, building materials, coatings, plastics, cosmetics and other industries. The production process of mica powder mainly includes ore crushing, grinding and grading steps, among which grinding is the key link of crushing mica ore into fine particles, which directly determines the particle size distribution and product quality of mica powder.

[0003] At present, the grinding of mica powder mainly depends on grinding equipment. The existing grinding equipment usually mechanically grinds mica ore through grinding components, so that it is gradually crushed into fine particles, and finally forms mica powder. However, the existing grinding equipment has some technical defects in practical application.

[0004] 1. The existing grinding equipment generally adopts intermittent operation mode, that is, the material valve needs to be opened to discharge mica powder after the raw material is completely ground in the grinding process, and the next batch of material is injected. This operation mode leads to slow grinding process, and cannot realize real-time grinding and real-time injection, which seriously limits the improvement of production efficiency.

[0005] 2. In the grinding process, a large amount of mica powder will be left on the inner wall of the equipment due to the friction and electrostatic adsorption of the inner wall. These residues not only reduce the effective utilization rate of the equipment, but also increase the difficulty and time cost of subsequent cleaning work, further affecting the production efficiency. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a modified mica powder raw material grinding machine, which solves the problems mentioned in the background art.

[0007] In order to achieve the above purpose, the utility model realizes the following technical scheme:

[0008] The utility model provides a modified mica powder raw material grinding machine, including support frame and grinding cylinder, the top fixed mounting of support frame has grinding cylinder, the top butt joint of grinding cylinder installs the apron, and the top of one side of grinding cylinder is equipped with the switch subassembly with apron installation connection, the bottom fixed mounting of apron has the blowing subassembly, the top fixed mounting of support frame in has the blanking chamber, and the blanking chamber between grinding cylinder is provided with guide mouth, the inside fixed mounting of guide mouth has grinding assembly, the bottom butt joint of blanking chamber has the communication of discharge assembly, the top of one side of support frame fixed mounting has the pumping subassembly, the input of pumping subassembly extends to blanking chamber, and the output of pumping subassembly with blowing subassembly installation connection, the pumping subassembly includes exhaust fan, air extraction part, shunt part, the bottom fixed mounting of apron has the air disc, and the bottom of air disc evenly distributes and has the blowing hole, and the top of one side of support frame fixed mounting has the exhaust fan, and the output of exhaust fan butt joint installs shunt part, and one end of shunt part butt joint installs the conveying pipe, and the conveying pipe with air disc installation connection, and the input of exhaust fan butt joint installs the air extraction part of extension to blanking chamber.

[0009] Further, the discharge assembly includes a discharge port and a manual on-off valve, the bottom of the blanking chamber is provided with the discharge port, and the inside of the discharge port is equipped with the manual on-off valve.

[0010] Further, the air extraction part includes an air filter joint and an air extraction pipe, the suction end of the exhaust fan is connected to the air extraction pipe, and the end of the air extraction pipe is connected to the air filter joint extending into the blanking chamber.

[0011] Further, the shunt part includes a lift pipe, an air outlet, a tee joint, and an electric control valve, the exhaust end of the shunt part is connected to the lift pipe, the end of the lift pipe is connected to the tee joint, and the other two ends of the tee joint are respectively connected to the conveying pipe and the air outlet, and the electric control valve is fixedly installed on the conveying pipe and the air outlet.

[0012] Further, the switch subassembly includes an electric telescopic cylinder, a movable joint, and a connecting head, the top of one side of the grinding cylinder is fixedly installed with the electric telescopic cylinder, the top of the electric telescopic cylinder is connected to the connecting head, the connecting head is fixedly connected to the apron, and the movable joint is movably connected to the bottom of the connecting head.

[0013] Further, the grinding assembly includes a motor, a powder outlet hole, a grinding cutter head, and a barrier plate, the inside of the guide mouth is fixedly installed with the barrier plate, the barrier plate is uniformly provided with the powder outlet hole, the top of the barrier plate is connected to the grinding cutter head, the bottom of the barrier plate is fixedly installed with the motor, and the output end of the motor is rotatably connected to the grinding cutter head.

[0014] Compared with the prior art, the modified mica powder raw material grinding machine has the following advantages:

[0015] The negative pressure effect is applied to the discharging cavity by the material suction assembly, the mica powder after grinding is sucked down, the quick separation between the powder and the raw material is realized, and the falling speed of the powder is increased;

[0016] Through the cooperation between the material suction assembly and the air blowing assembly, the sucked air can be discharged, and switching can be realized, the cooperation with the air blowing assembly is realized, after grinding, the sucked air can be recycled, the inner wall of the grinding cylinder and the parts are blown, the quick cleaning of the interior of the grinding cylinder is realized, and the cleaned powder enters the discharging cavity again under the effect of air suction. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The overall appearance assembly structure schematic diagram of the grinding machine of the present application is shown;

[0019] Figure 2 The internal assembly structure schematic diagram of the grinding machine of the present application is shown;

[0020] Figure 3 The internal assembly structure schematic diagram of the grinding cylinder of the present application is shown;

[0021] Figure 4 The assembly structure schematic diagram of the material suction assembly and the air blowing assembly of the present application is shown;

[0022] As shown in the figure: 1, support frame; 2, grinding cylinder; 21, material guide port; 3, discharging assembly; 31, discharging port; 32, manual on-off valve; 4, discharging cavity; 5, material suction assembly; 51, air suction fan; 52, air suction part; 521, air filter joint; 522, air suction pipe; 53, flow dividing part; 531, lifting pipe; 532, air outlet; 533, tee joint; 534, electric control valve; 54, conveying pipe; 6, on-off assembly; 61, electric telescopic cylinder; 62, movable joint; 63, connecting head; 7, grinding assembly; 71, motor; 72, powder discharging hole; 73, grinding cutter head; 74, blocking plate; 8, cover plate; 9, air blowing assembly; 91, air disc; 92, air blowing hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment one

[0025] In order to solve the technical problems in the background art, a modified mica powder raw material grinding machine is given as follows:

[0026] Combining Figures 1-4 As shown in the utility model provides a kind of modified mica powder raw material grinding machine, including support frame 1 and grinding cylinder 2, the top of support frame 1 is fixedly installed with grinding cylinder 2, the top of grinding cylinder 2 is connectedly installed with cover plate 8, and the top of one side of grinding cylinder 2 is equipped with the switch assembly 6 installed with cover plate 8, the bottom of cover plate 8 is fixedly installed with blowing assembly 9, the top of support frame 1 is fixedly installed with discharging cavity 4, and the guide hole 21 is arranged between grinding cylinder 2 and discharging cavity 4, the inside of guide hole 21 is fixedly installed with grinding assembly 7, the bottom of discharging cavity 4 is connectedly installed with discharge assembly 3, one side of the top of support frame 1 is fixedly installed with suction assembly 5, the input end of suction assembly 5 extends into discharging cavity 4, and the output end of suction assembly 5 is installed with blowing assembly 9;

[0027] During, through the support of support frame 1, the stable support to grinding cylinder 2 is realized, the grinding of powder raw material is realized through grinding assembly 7 in grinding cylinder 2, and the ground powder will fall through the powder hole in grinding assembly 7, the negative pressure effect is exerted on discharging cavity 4 through suction assembly 5, the mica powder after grinding is sucked, the rapid separation between powder and raw material is realized, the falling speed of powder is increased, when feeding, cover plate 8 can be driven through switch assembly 6, to make cover plate 8 open, to realize the injection of raw material by personnel, through the cooperation between suction assembly 5 and blowing assembly 9, not only the extracted air can be discharged, but also switching can be carried out, to realize the cooperation with blowing assembly 9, after grinding, the extracted air can be recycled, to blow the inner wall of grinding cylinder 2, to realize the rapid cleaning of the inside of grinding cylinder 2, and the cleaned powder will enter discharging cavity 4 again under the effect of suction.

[0028] The material extraction assembly 5 comprises an air extractor 51, an air extraction component 52, and a distribution component 53; the air blowing assembly 9 comprises an air disc 91 and air blowing holes 92, the air disc 91 is fixedly installed at the bottom of the cover plate 8, the air blowing holes 92 are uniformly distributed at the bottom of the air disc 91, the air extractor 51 is fixedly installed at one side of the top of the support frame 1, the distribution component 53 is butt-joint installed at the output end of the air extractor 51, one end of the distribution component 53 is butt-joint installed with the conveying pipe 54, the conveying pipe 54 is installed and connected with the air disc 91, and the air extraction component 52 is butt-joint installed at the input end of the air extractor 51 and extends into the discharging cavity 4.

[0029] During the grinding, the air extractor 51 is started to act on the air extraction component 52, at this time, the powder raw materials in the grinding cylinder 2 are ground under the action of the grinding assembly 7, at this time, the powder quickly falls into the discharging cavity 4 under the effect of negative pressure, the air is separated from the powder under the filtration of the air extraction component 52 and is extracted, and then the air is discharged outward through the distribution component 53; after the grinding is completed, the exhaust passage is switched through the distribution component 53, the conveying pipe 54 is conveyed, and enters into the air disc 92, then the residual powder in the grinding cylinder 2 is blown, and enters into the discharging cavity 4 under the effect of negative pressure below, and the rapid cleaning treatment is completed.

[0030] Embodiment Two

[0031] As shown in Figure 1 and Figure 4 based on the above embodiment, the embodiment further gives the following contents:

[0032] In this embodiment, the discharging assembly 3 comprises a discharging port 31 and a manual switch valve 32, the discharging port 31 is installed at the bottom of the discharging cavity 4, and the manual switch valve 32 is assembled in the inside of the discharging port 31.

[0033] During the operation, the manual switch valve 32 in the discharging port 31 is in a closed state;

[0034] After the operation is completed, the manual switch valve 32 can be manually opened again to complete the unified discharge of the powder in the discharging cavity 4.

[0035] In this embodiment, the air extraction component 52 comprises a filter air joint 521 and an air extraction pipe 522, the air extraction pipe 522 is butt-joint installed at the suction end of the air extractor 51, and the filter air joint 521 extending into the discharging cavity 4 is butt-joint installed at the end of the air extraction pipe 522.

[0036] During the period, when the air extractor 51 is working, the input end will extract air to the discharging cavity 4 through the air filter joint 521 and the air extraction pipe 522, so as to cause a certain degree of negative pressure effect in the discharging cavity 4. Under the negative pressure effect, the powder will quickly fall into the discharging cavity 4, and then the powder in the air will be separated and filtered through the air filter joint 521, so as to cause the powder to be retained in the discharging cavity 4, and the air enters the air extraction pipe 522 to be discharged.

[0037] Embodiment three

[0038] As Figures 1-4 shown, on the basis of the above embodiment, the present embodiment further gives the following contents:

[0039] In the present embodiment, the shunt component 53 includes a lifting pipe 531, an air outlet 532, a three-way joint 533, and an electric control valve 534. The exhaust end of the shunt component 53 is connected and installed with the lifting pipe 531. The end of the lifting pipe 531 is connected and installed with the three-way joint 533. The other two ends of the three-way joint 533 are respectively connected and installed with the conveying pipe 54 and the air outlet 532. The electric control valve 534 is fixedly installed on the conveying pipe 54 and the air outlet 532.

[0040] During the grinding process, the electric control valve 534 on the conveying pipe 54 is closed, and the extracted air is discharged through the air outlet 423;

[0041] After the grinding is completed, the exhaust flow direction can be switched. The electric control valve 534 on the air outlet 532 is closed, and the electric control valve 534 on the conveying pipe 54 is opened. The air is introduced into the air disc 92 to perform the air blowing cleaning operation.

[0042] In the present embodiment, the switch assembly 6 includes an electric telescopic cylinder 61, a movable joint 62, and a connecting head 63. The electric telescopic cylinder 61 is fixedly installed on one side of the top of the grinding cylinder 2. The connecting head 63 is connected and installed on the top of the electric telescopic cylinder 61. The connecting head 63 is fixedly connected with the cover plate 8. The movable joint 62 is fixedly installed on the grinding cylinder 2 and movably connected with the bottom of the connecting head 63.

[0043] During the injection of the powder raw material, the electric telescopic cylinder 61 can be started. The electric telescopic cylinder 61 pushes the connecting head 63. Under the hinged cooperation of the connecting head 63 and the movable joint 62, the cover plate 8 is driven to be turned over. The cover plate 8 is opened, and the personnel injects the raw material into the grinding cylinder 2.

[0044] In the embodiment, the grinding assembly 7 comprises a motor 71, a lower powder hole 72, a grinding cutter head 73, and a blocking plate 74, the blocking plate 74 is fixedly installed inside the material guiding opening 21, the lower powder holes 72 are uniformly distributed on the blocking plate 74, the grinding cutter head 73 is in abutment and installation on the top of the blocking plate 74, and the motor 71 is fixedly installed on the bottom of the blocking plate 74, and the output end of the motor 71 is in rotary connection with the grinding cutter head 73.

[0045] During the period, when the raw materials are injected into the grinding cylinder 2, the motor 71 can be started, the motor 71 drives the grinding cutter head 73 to rotate, the grinding cutter head 73 realizes the grinding operation on the raw materials, and the powder generated by the grinding falls into the discharging cavity 4 through the lower powder holes 72 on the blocking plate 74.

[0046] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0047] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A modified mica powder raw material grinding mill, characterized in that: The assembly includes a support frame (1) and a grinding cylinder (2). The grinding cylinder (2) is fixedly installed on the top of the support frame (1). A cover plate (8) is installed on the top of the grinding cylinder (2). A switch assembly (6) connected to the cover plate (8) is installed on the top of one side of the grinding cylinder (2). An air blowing assembly (9) is fixedly installed on the bottom of the cover plate (8). A feeding chamber (4) is fixedly installed on the top of the support frame (1). A guide port (21) is provided between the grinding cylinder (2) and the feeding chamber (4). A grinding assembly (7) is fixedly installed inside the guide port (21). A discharge assembly (3) is connected to the bottom of the feeding chamber (4). A suction assembly (5) is fixedly installed on one side of the top of the support frame (1). The input end of the suction assembly (5) extends into the feeding chamber (4). The output end of the suction assembly (5) is connected to the air blowing assembly (9). The material extraction assembly (5) includes a blower (51), an air extraction component (52), and a flow divider (53); the air blowing assembly (9) includes an air plate (91) and air blowing holes (92). An air plate (91) is fixedly installed at the bottom of the cover plate (8). Air blowing holes (92) are evenly distributed at the bottom of the air plate (91). A blower (51) is fixedly installed on one side of the top of the support frame (1). A flow divider (53) is connected to the output end of the blower (51), and a conveying pipe (54) is connected to one end of the flow divider (53). The conveying pipe (54) is connected to the air plate (91). An air extraction component (52) extending into the discharge chamber (4) is connected to the input end of the blower (51).

2. The modified mica powder raw material grinding mill according to claim 1, characterized in that: The discharge assembly (3) includes a discharge port (31) and a manual switch valve (32). The discharge port (31) is installed at the bottom of the discharge chamber (4), and the manual switch valve (32) is installed inside the discharge port (31).

3. The modified mica powder raw material grinding mill according to claim 2, characterized in that: The air extraction component (52) includes an air filter connector (521) and an air extraction pipe (522). The air extraction pipe (522) is installed at the absorption end of the blower (51), and the air filter connector (521) extending into the discharge chamber (4) is installed at the end of the air extraction pipe (522).

4. The modified mica powder raw material grinding mill according to claim 3, characterized in that: The diversion component (53) includes a riser pipe (531), an air outlet (532), a three-way connector (533), and an electric control valve (534). The exhaust end of the diversion component (53) is connected to the riser pipe (531), and the end of the riser pipe (531) is connected to the three-way connector (533). The other two ends of the three-way connector (533) are respectively connected to the delivery pipe (54) and the air outlet (532). The electric control valve (534) is fixedly installed on the delivery pipe (54) and the air outlet (532).

5. The modified mica powder raw material grinding mill according to claim 4, characterized in that: The switch assembly (6) includes an electric telescopic cylinder (61), a movable joint (62), and a connector (63). The electric telescopic cylinder (61) is fixedly installed on the top of one side of the grinding cylinder (2). The connector (63) is installed on the top of the electric telescopic cylinder (61). The connector (63) is fixedly connected to the cover plate (8). The movable joint (62) is fixedly installed on the grinding cylinder (2) and is movably connected to the bottom of the connector (63).

6. The modified mica powder raw material grinding mill according to claim 5, characterized in that: The grinding assembly (7) includes a motor (71), a powder feeding hole (72), a grinding disc (73), and a baffle plate (74). The baffle plate (74) is fixedly installed inside the feed inlet (21), and the powder feeding holes (72) are evenly distributed on the baffle plate (74). The grinding disc (73) is installed on the top of the baffle plate (74), and the motor (71) is fixedly installed on the bottom of the baffle plate (74). The output end of the motor (71) is rotatably connected to the grinding disc (73).

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