CN210613884U - High-efficient meticulous grinding raymond mill grader - Google Patents

Abstract

The utility model discloses a high-efficiency fine grinding Raymond mill grader, which comprises a feeding machine, a conveyor, a Raymond mill, a primary grader, a secondary grader, a material collector, a proximity sensor, a flow sensor and a control circuit; the feeding machine is arranged on the left side of the Raymond mill, the feeding machine is communicated with a feeding hole of the Raymond mill through a conveyor, the primary classifier is arranged on the right side of the Raymond mill, a collecting device of the Raymond mill is communicated with the primary classifier through a first pipeline, the secondary classifier is arranged on the right side of the primary classifier, the primary classifier is communicated with the secondary classifier through a second pipeline, the collecting machine is arranged on the right side of the secondary classifier, and the secondary classifier is communicated with a material collector through a third pipeline; this novel one side can effectively satisfy the needs that carry out the hierarchical operation with the material of different structure types, very big improvement flexibility and the convenience that equipment used, on the other hand simple structure, it is nimble convenient to use.

Description

High-efficient meticulous grinding raymond mill grader

Technical Field

The utility model belongs to the technical field of the raymond mill grader, concretely relates to high-efficient meticulous grinding raymond mill grader.

Background

At present, in a plurality of fields such as industrial production, daily life and the like, a classifier has a very wide application range and a large using amount, a Raymond mill is a commonly used milling device and is suitable for various mineral powder preparation and coal powder preparation, materials can be sent into a feeding machine through a lifting machine, then are evenly, quantitatively and continuously sent into a grinding stone of a Raymond mill main machine through a vibrating feeder for grinding, the ground powder is taken away by air flow of a fan and is classified through an analyzer, the powder which accords with fineness enters a cyclone collector along with the air flow through a pipeline, is separated and collected, is discharged through a powder pipe to form finished powder, and the air flow is sucked into a blower through a return air pipe at the upper end of the cyclone collector; although the traditional Raymond mill can process fine powder, the processed fine powder contains the fine powder with different grain sections, coarse grains and fine grains cannot be further classified, and the granularity of the fine powder analyzed by an analyzer is not uniform, so that the fine powder with larger grains is easy to exist; therefore, in order to meet the current situation, a brand new Raymond mill grader device needs to be developed urgently to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists on the prior art, the utility model provides a high-efficient meticulous grinding raymond mill grader, this novel simple structure, it is nimble convenient to use, the commonality is good, can effectively satisfy the needs that carry out classification operation with the material of different structure types on the one hand, very big improvement flexibility and the convenience that equipment used, on the other hand simple structure, it is nimble convenient to use, can effectively simplify to raymond mill grader equipment structure, when degrading equipment operation energy consumption, effectual improvement is to the hierarchical grinding efficiency of material.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency fine grinding Raymond mill grader comprises a feeding machine, a conveyor, a Raymond mill, a primary grader, a secondary grader, a material collector, a proximity sensor, a flow sensor and a control circuit; the Raymond mill comprises a bearing frame, a Raymond mill body, a feeding hole, a driving motor, a driving rod, a transverse plate, a connecting rod, a rotary table mechanism, a bearing, a stabilizing rod, a grinding roller, a grinding disc, a slewing mechanism, a dust collection cover, an exhaust fan, a variable speed motor, a dust collection pipe, an electric valve and a collection device; the bearing frame is a frame structure with an axis vertically distributed with a horizontal plane, at least one Raymond mill body is embedded in the bearing frame and is in sliding connection with the inner surface of the bearing frame through a guide sliding rail, the axis of the Raymond mill body is parallel to the axis of the bearing frame, the feed inlet is arranged on the left side of the outer surface of the Raymond mill body, the feed inlet is communicated with the Raymond mill body, the driving motor is arranged at the top of the inner surface of the Raymond mill body, the driving rod is vertically arranged at the lower part of the driving motor, the driving motor is connected with the driving rod, the transverse plate is horizontally arranged at the bottom of the driving rod, the transverse plate is fixedly connected with the driving rod through a fixing bolt, the driving rod and the transverse plate are vertically distributed, connecting rods are arranged on two sides of the transverse, the grinding disc is arranged at the bottom of the inner surface of the Raymond mill body through a rotating mechanism, the lower surface of the grinding disc is abutted against the upper surface of a grinding disc, the diameter of the grinding disc is 1/2-2/3 of the diameter of the Raymond mill body, sliding grooves are uniformly distributed on the periphery of the bottom of the inner surface of the Raymond mill body, the distance between the grinding disc and the sliding grooves is 1-15mm, at least two dust collection covers are arranged, and the dust collection covers are respectively arranged on two sides of a driving motor, the collecting device is arranged on the outer surface of the bearing rack, the dust collecting cover is communicated with the collecting device through a dust collecting pipe, the exhaust fans are arranged on the inner surface of the dust collecting pipe and are uniformly distributed along the axis of the dust collecting pipe, the variable speed motor is arranged on the upper surface of the collecting device and is connected with the exhaust fans, the electric valve is arranged on the dust collecting pipe, and the electric valve is arranged on the dust collecting pipe; the feeding machine is arranged on the left side of the Raymond mill, the feeding machine is communicated with a feeding hole of the Raymond mill through a conveyor, the primary classifier is arranged on the right side of the Raymond mill, a collecting device of the Raymond mill is communicated with the primary classifier through a first pipeline, the secondary classifier is arranged on the right side of the primary classifier, the primary classifier is communicated with the secondary classifier through a second pipeline, the collecting machine is arranged on the right side of the secondary classifier, and the secondary classifier is communicated with a material collector through a third pipeline; proximity sensor, flow sensor at least one all inlay in the feed inlet internal surface, just proximity sensor, flow sensor all follow feed inlet axis equipartition, control circuit all installs through the spout and bears the frame upper surface to respectively with proximity sensor, flow sensor, material loading machine, conveyer, raymond mill's driving motor, revolving stage mechanism, rotation mechanism, air exhauster, variable speed motor, motorised valve, one-level grader, second grade grader, loading head electrical connection.

Further, the feed inlet is one of a conical feed inlet, a circular feed inlet, a triangular feed inlet or a regular polygon feed inlet.

Further, the conveyor is at least two sections of telescopic conveyors.

Further, the conveyor is arranged between the feeding machine and the Raymond mill at an angle of 20-70 degrees.

Further, the conveyor is set at an optimum angle for a 35 ° angle.

Further, the first-stage classifier and the second-stage classifier are any one of an airflow classifier and a spiral classifier.

Furthermore, the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model provides a high-efficient meticulous grinding raymond mill grader, this novel simple structure, the flexible convenience of use, the commonality is good, can effectively satisfy the needs that carry out the hierarchical operation with the material of different structure types on the one hand, very big improvement flexibility and convenience that equipment used, on the other hand simple structure, the flexible convenience of use can effectively simplify to raymond mill grader equipment structure, when degrading equipment operation energy consumption, effectual improvement is to the hierarchical grinding efficiency of material.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency fine grinding Raymond mill classifier of the present invention;

fig. 2 is a schematic structural diagram of the raymond mill of the present invention.

Detailed Description

For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model discloses:

therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

With reference to fig. 1 and 2: a high-efficiency fine grinding Raymond mill grader comprises a feeding machine 1, a conveyor 2, a Raymond mill 3, a primary grader 4, a secondary grader 5, a material collector 6, a proximity sensor 7, a flow sensor 8 and a control circuit 9; the Raymond mill 3 comprises a bearing frame 31, a Raymond mill body 32, a feed inlet 33, a driving motor 34, a driving rod 35, a transverse plate 36, a connecting rod 37, a turntable mechanism 38, a bearing 39, a stabilizing rod 40, a grinding roller 41, a grinding disc 42, a slewing mechanism 43, a dust collection cover 44, an exhaust fan 45, a variable speed motor 46, a dust collection pipe 47, an electric valve 48 and a collection device 49; the bearing frame 31 is a frame structure with the axis vertically distributed with the horizontal plane, at least one Raymond mill body 32 is embedded in the bearing frame 31 and is in sliding connection with the inner surface of the bearing frame 31 through a guide slide rail 30, the axis of the Raymond mill body 32 is parallel to the axis of the bearing frame 31, the feed inlet 33 is arranged on the left side of the outer surface of the Raymond mill body 32, the feed inlet 33 is communicated with the Raymond mill body 32, the driving motor 34 is arranged on the top of the inner surface of the Raymond mill body 32, the driving rod 35 is vertically arranged on the lower part of the driving motor 34, the driving motor 34 is connected with the driving rod 35, the transverse plate 36 is horizontally arranged at the bottom of the driving rod 35, the transverse plate 36 is fixedly connected with the driving rod 35 through a fixing bolt, the driving rod 35 is vertically distributed with the transverse plate 36, the connecting rod 37 is vertically connected with the lower surface of the transverse plate 36 through the turntable mechanism 38, the axis of the connecting rod 37 forms an included angle of 0-60 degrees with the axis of the transverse plate 36, the connecting rod 37 rotates around the axis of the turntable mechanism 38 by an angle of 0-360 degrees, the stabilizer bar 40 is arranged on the lower surface of the connecting rod 37, the connecting rod 37 is mutually connected with the stabilizer bar 40 through a bearing 39, at least one grinding roller 41 is arranged on the lower surface of the stabilizer bar 40, the grinding roller 41 is fixedly connected with the stabilizer bar 40, the grinding disc 42 is arranged at the bottom of the inner surface of the Raymond mill body 32 through the rotating mechanism 43, the lower surface of the grinding roller 41 is abutted against the upper surface of the grinding disc 42, the diameter of the grinding disc 42 is 1/2-2/3 of the diameter of the Raymond mill body 32, the distance between the grinding disc 42 and the chute 50 is 1-15mm, at least two dust hoods 44 are provided, the dust hoods 44 are respectively arranged at two sides of the driving motor 34, at least one collecting device 49 is provided, the collecting device 49 is arranged at the outer surface of the bearing frame 31, the dust hoods 44 are mutually communicated with the collecting device 49 through a dust collecting pipe 47, at least one exhaust fan 45 is provided, the exhaust fans 45 are arranged at the inner surface of the dust collecting pipe 47, the exhaust fans 45 are uniformly distributed along the axis of the dust collecting pipe 47, the variable speed motor 46 is arranged at the upper surface of the collecting device 49, the variable speed motor 46 is mutually connected with the exhaust fans 45, at least one electric valve 48 is provided, and the electric valve 48 is arranged on the dust collecting pipe 47; the feeding machine 1 is arranged on the left side of the Raymond mill 3, the feeding machine 1 is communicated with a feeding hole 33 of the Raymond mill 3 through a conveyor 2, the first-stage classifier 4 is arranged on the right side of the Raymond mill 3, a collecting device 49 of the Raymond mill 3 is communicated with the first-stage classifier 4 through a first pipeline 51, the second-stage classifier 5 is arranged on the right side of the first-stage classifier 4, the first-stage classifier 4 is communicated with the second-stage classifier 5 through a second pipeline 52, the collecting machine 6 is arranged on the right side of the second-stage classifier 5, and the second-stage classifier 5 is communicated with a collector 6 through a third pipeline 53; proximity sensor 7, 8 at least one of flow sensor all inlay in feed inlet 33 internal surface, just proximity sensor 7, flow sensor 8 all follow feed inlet 33 axis equipartition, control circuit 9 all installs through spout 50 and bears frame 31 upper surface to respectively with proximity sensor 7, flow sensor 8, material loading machine 1, conveyer 2, the driving motor 34 of raymond mill 3, revolving stage mechanism 38, rotation mechanism 43, air exhauster 45, variable speed motor 46, motorised valve 48, one-level grader 4, second grade grader 5, the electrical connection of loading head 6.

In this embodiment, the feed port 33 is one of a cone-shaped feed port, a circular feed port, a triangular feed port, or a regular polygon feed port.

In this embodiment, the conveyor 2 is at least two telescopic conveyors.

In this embodiment, the conveyor 2 is arranged between the feeding machine and the Raymond mill at an angle of 20-70 degrees.

In this embodiment, the conveyor 2 is set at an optimum angle for a 35 ° angle.

In this embodiment, the primary classifier 4 and the secondary classifier 5 are both any one of an air classifier and a screw classifier.

In this embodiment, the control circuit 9 is an automatic control circuit based on an industrial single chip, and the control circuit is additionally provided with a data communication device.

This is novel in the concrete implementation, at first to material loading machine, conveyer, raymond mill, one-level grader, second grade grader, loading head, proximity sensor, flow sensor and control circuit carry out assembled joint.

When the material is ground in a grading way, firstly, the material is driven to move by the operation of a feeding machine, the material is conveyed into the Raymond mill body through a conveyor through a feed port, meanwhile, a driving motor is started to drive a driving rod to operate, the driving rod drives a connecting rod arranged on a transverse plate to move in the same direction as the driving rod, and a stabilizing rod is driven to move in the same direction as the driving rod, so that a grinding roller is driven to operate, and the transverse plate is utilized to drive the grinding roller to rotate, so that the material between the upper surface of a grinding disc and the lower surface of the grinding roller is ground; when the materials are required to be collected, the electric valve is opened at the same time, the ground materials are collected by the exhaust fan through the dust collection cover and then enter the collection device through the dust collection pipe, when the concentration of the particle materials in the Raymond mill body is high, the exhaust fan can be regulated and controlled by the variable speed motor to increase the air exhaust force, so that the particle materials are more quickly collected in the collection device, and when the materials are not required to be collected, the electric valve is not opened, and the exhaust fan and the variable speed motor are not opened; then the particulate material in the collection device is carried the one-level grader through first pipeline in, carries out once subdividing to particulate material by the one-level grader, gets rid of debris and breaks up, later in the second pipeline of rethread carries the second grade grader, carries out the secondary subdividing to particulate material once more by the second grade grader, gets rid of debris and breaks up, collects in the tripper through the third pipeline with homodisperse miropowder at last, can accomplish hierarchical grinding operation.

Meanwhile, when grinding operation is carried out, the proximity sensor monitors the movement information and the existence information of the material entering the feeding hole, the flow sensor detects the flow velocity of the material, the control circuit regulates and controls the running state and the running efficiency of the conveyor, the driving motor, the exhaust fan, the variable speed motor and the electric valve according to the detected movement information, existence information and flow velocity of the material as control signals, and therefore the purpose of accurately regulating and controlling the grinding operation of the Raymond mill is achieved, and the energy consumption of equipment running is effectively reduced.

Meanwhile, the working angle and the position of the connecting rod are adjusted through the rotary table mechanism, and the working angle and the position of the grinding disc are adjusted through the rotary mechanism, so that the convenience, the flexibility and the universality of the grinding equipment during application are improved.

This novel simple structure, it is nimble convenient to use, and the commonality is good, can effectively satisfy the needs that carry out the hierarchical operation with the material of different structure types on the one hand, very big improvement flexibility and the convenience that equipment used, on the other hand simple structure, it is nimble convenient to use, can effectively simplify to Raymond mill grader equipment structure, when degrading equipment operation energy consumption, effectual improvement is to the hierarchical grinding efficiency of material.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims (7)

1. The utility model provides a high-efficient meticulous grinding raymond mill grader which characterized in that: the device comprises a feeding machine, a conveyor, a Raymond mill, a primary classifier, a secondary classifier, a material collector, a proximity sensor, a flow sensor and a control circuit; the Raymond mill comprises a bearing frame, a Raymond mill body, a feeding hole, a driving motor, a driving rod, a transverse plate, a connecting rod, a rotary table mechanism, a bearing, a stabilizing rod, a grinding roller, a grinding disc, a slewing mechanism, a dust collection cover, an exhaust fan, a variable speed motor, a dust collection pipe, an electric valve and a collection device; the bearing frame is a frame structure with an axis vertically distributed with a horizontal plane, at least one Raymond mill body is embedded in the bearing frame and is in sliding connection with the inner surface of the bearing frame through a guide sliding rail, the axis of the Raymond mill body is parallel to the axis of the bearing frame, the feed inlet is arranged on the left side of the outer surface of the Raymond mill body, the feed inlet is communicated with the Raymond mill body, the driving motor is arranged at the top of the inner surface of the Raymond mill body, the driving rod is vertically arranged at the lower part of the driving motor, the driving motor is connected with the driving rod, the transverse plate is horizontally arranged at the bottom of the driving rod, the transverse plate is fixedly connected with the driving rod through a fixing bolt, the driving rod and the transverse plate are vertically distributed, connecting rods are arranged on two sides of the transverse, the grinding disc is arranged at the bottom of the inner surface of the Raymond mill body through a rotating mechanism, the lower surface of the grinding disc is abutted against the upper surface of a grinding disc, the diameter of the grinding disc is 1/2-2/3 of the diameter of the Raymond mill body, sliding grooves are uniformly distributed on the periphery of the bottom of the inner surface of the Raymond mill body, the distance between the grinding disc and the sliding grooves is 1-15mm, at least two dust collection covers are arranged, and the dust collection covers are respectively arranged on two sides of a driving motor, the collecting device is arranged on the outer surface of the bearing rack, the dust collecting cover is communicated with the collecting device through a dust collecting pipe, the exhaust fans are arranged on the inner surface of the dust collecting pipe and are uniformly distributed along the axis of the dust collecting pipe, the variable speed motor is arranged on the upper surface of the collecting device and is connected with the exhaust fans, the electric valve is arranged on the dust collecting pipe, and the electric valve is arranged on the dust collecting pipe; the feeding machine is arranged on the left side of the Raymond mill, the feeding machine is communicated with a feeding hole of the Raymond mill through a conveyor, the primary classifier is arranged on the right side of the Raymond mill, a collecting device of the Raymond mill is communicated with the primary classifier through a first pipeline, the secondary classifier is arranged on the right side of the primary classifier, the primary classifier is communicated with the secondary classifier through a second pipeline, the collecting machine is arranged on the right side of the secondary classifier, and the secondary classifier is communicated with a material collector through a third pipeline; proximity sensor, flow sensor at least one all inlay in the feed inlet internal surface, just proximity sensor, flow sensor all follow feed inlet axis equipartition, control circuit all installs through the spout and bears the frame upper surface to respectively with proximity sensor, flow sensor, material loading machine, conveyer, raymond mill's driving motor, revolving stage mechanism, rotation mechanism, air exhauster, variable speed motor, motorised valve, one-level grader, second grade grader, loading head electrical connection.

2. The high-efficiency fine grinding Raymond mill grader as claimed in claim 1, wherein: the feed inlet is one of a conical feed inlet, a circular feed inlet, a triangular feed inlet or a regular polygon feed inlet.

3. The high-efficiency fine grinding Raymond mill grader as claimed in claim 1, wherein: the conveyer is at least two sections of telescopic conveyers.

4. The high-efficiency fine grinding Raymond mill grader as claimed in claim 1, wherein: the conveyor is arranged between the feeding machine and the Raymond mill at an angle of 20-70 degrees.

5. The high-efficiency fine grinding Raymond mill grader as claimed in claim 4, wherein: the conveyor is set at an optimum angle for a 35 ° angle.

6. The high-efficiency fine grinding Raymond mill grader as claimed in claim 1, wherein: the first-stage classifier and the second-stage classifier are any one of an airflow classifier and a spiral classifier.

7. The high-efficiency fine grinding Raymond mill grader as claimed in claim 1, wherein: the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.

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