CN217093146U - Mixing mechanism and division device - Google Patents

Abstract

The utility model belongs to the technical field of energy exploitation and coal chemical industry, a compounding mechanism and division device is disclosed. The mixing mechanism comprises a feeding assembly and a stirring assembly, wherein the feeding assembly comprises a feeding bin and a tubular part, one end of the feeding bin is provided with a feeding port, the tubular part is arranged at the other end of the feeding bin and is communicated with the tubular part, one end of the tubular part, which is far away from the feeding bin, is provided with a discharge port, the wall of the tubular part is provided with a cleaning port, the cleaning port is provided with a cleaning door, and the cleaning door is pivoted with the tubular part; the stirring assembly comprises a power part, a stirring rod and spiral blades, the stirring rod penetrates through the feeding assembly, the spiral blades are arranged at one end, close to the discharge hole, of the stirring rod, and the power part is configured to drive the stirring rod to rotate positively or negatively. This division device includes compounding mechanism and divides appearance mechanism, and the material that goes into the feed bin gets into through the discharge gate and divides appearance mechanism, divides appearance mechanism to carry out the division to the material, has effectively improved the mixed sufficiency and the division homogeneity of material.

Description

Mixing mechanism and division device

Technical Field

The utility model relates to an energy exploitation and coal chemical industry technical field especially relate to a compounding mechanism and division device.

Background

The division is to divide a sample crushed to a certain diameter into a plurality of samples with the same reliability according to a certain requirement, or to perform the operation process of reducing the original sample before processing and crushing, and in the coal sample preparation process, the division is a key procedure and aims to reduce the sample amount. Taking coal on a train as an example, coal division, namely, dividing the coal to be tested on the train into a plurality of parts through certain operation or certain device according to certain requirements has equal reliability, and can represent all processes of the coal to be tested on the train.

The machine for coal division mainly comprises the following components according to the principle: 1) the device mainly comprises a mixing bin, a conveying belt and sample dividing barrels, wherein a coal sample to be divided falls onto the conveying belt under the action of gravity after being stirred and mixed in a conical mixing bin, and is conveyed to the sample dividing barrels through the belt to achieve the purpose of division; 2) the vibration inclined chute division device is similar to a conveyor belt type division device in a mixing mechanism and a material receiving mechanism, and mainly has the difference that the middle feeding mechanism is arranged, the feeding mechanism of the device is composed of an inclined chute with a vibrator, a coal sample falls onto the chute from a mixing bin by means of gravity, and under the action of the vibrator, the coal sample falls into a division barrel to achieve the purpose of division.

When the conveyer belt type division device is used for dividing the coal sample, the coal sample freely falls from the mixing bin to the conveyer belt by means of gravity, so that the problem that the falling speed of the coal flow is different when the number of the coal sample is large and when the number of the coal sample is small can be caused, and the coal sample is unevenly divided. When the vibrating inclined chute contraction and separation device is used for reducing the coal sample, the distance from the conical mixing bin to the chute is large relative to the coal with small granularity, and a part of the coal sample cannot be fully stirred and mixed, so that the test result is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compounding mechanism and division device aims at improving the compounding sufficiency and the division homogeneity of division device.

To achieve the purpose, the utility model adopts the following technical proposal:

a compounding mechanism, comprising:

the feeding assembly comprises a feeding bin and a cylindrical part, a feeding port is formed in one end of the feeding bin, the cylindrical part is arranged at the other end of the feeding bin, the feeding bin is communicated with the cylindrical part, a discharging port is formed in one end, away from the feeding bin, of the cylindrical part, a cleaning port is formed in the wall of the cylindrical part, a cleaning door is arranged at the cleaning port, and the cleaning door is pivoted with the cylindrical part;

the stirring assembly comprises a power piece, a stirring rod and a spiral blade, the stirring rod penetrates through the feeding assembly, the spiral blade is arranged at one end, close to the discharge port, of the stirring rod, the diameter of the spiral blade is the same as the inner diameter of the cylindrical piece, and the power piece is configured to drive the stirring rod to rotate positively or negatively so that the stirring rod drives the spiral blade to rotate positively or negatively.

Optionally, the feeding bin is of a conical structure, and the feeding port is formed in the large end of the feeding bin.

Optionally, the outer diameter of the barrel is the same as the outer diameter of the small end of the feed bin.

Optionally, the end face of the large end of the feeding bin is provided with a cover plate, and the feeding port is formed in the cover plate.

Optionally, the helical blade is connected to the stirring rod by welding.

A division device, the division device includes above-mentioned any technical scheme the compounding mechanism, the division device still includes:

a base;

the support is arranged on the base and used for supporting the mixing mechanism;

divide kind mechanism, divide kind mechanism connect the material mouth to be located the below of discharge gate, the material via of going into the feed bin the discharge gate gets into divide kind mechanism, divide kind mechanism can be right the material divides.

Optionally, the sample separation mechanism comprises a sampling assembly and a driving assembly, the driving assembly is in transmission connection with the sampling assembly, and the driving assembly is configured to drive the sampling assembly to rotate.

Optionally, the sampling assembly comprises a sample separating barrel, the sample separating mechanism comprises an axial clutch, the sample separating barrel is connected with the axial clutch, and the axial clutch is in transmission connection with the driving assembly.

Optionally, the driving assembly includes a motor and a speed reducer, one end of the speed reducer is connected to an output end of the motor, and the other end of the speed reducer is connected to the axial clutch.

Optionally, the sample dispensing barrel and the axial clutch are connected through a flange.

The utility model has the advantages that:

the utility model provides a mixing mechanism, through setting up the stirring subassembly, when mixing the material of pan feeding storehouse, the power part drive stirring rod rotates, the stirring rod drives helical blade and rotates, when helical blade corotation, stirring rod and helical blade stir the material, mixing mechanism feeds downwards, in the feed process, adjust helical blade reversal, the material upward movement in the tube-shape piece, in order to increase the mixing time to the material, and then adjust helical blade corotation, mixing mechanism feeds downwards, the material after the mixture is evenly discharged by the discharge gate, the mixing sufficiency and the row's of material uniformity have effectively been improved; through set up on the tube-shape piece and clean the door, after the compounding, staff's accessible cleans the door and clears up the spiral blade, is convenient for maintain this compounding mechanism.

The utility model provides a division device through setting up compounding mechanism, can control the mixture or the blanking of material through the positive and negative commentaries on classics that changes helical blade, can make the material intensive mixing, has improved division homogeneity again.

Drawings

Fig. 1 is a schematic structural diagram of a division device provided by an embodiment of the present invention.

In the figure:

11. a feeding assembly; 111. feeding into a storage bin; 1111. a feeding port; 112. a tubular member; 1121. a discharge port; 1122. cleaning the door; 121. a power member; 122. a stirring rod; 123. a helical blade; 13. a cover plate;

2. a base; 21. a fixed seat;

3. a support;

41. a sampling assembly; 411. a sample separating barrel; 412. a disc; 42. a drive assembly; 421. an electric motor; 422. a speed reducer; 43. an axial clutch; 44. a flange plate;

5. a housing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the present embodiment provides a division device. The division device is used for mixing and dividing coal so as to improve the mixing sufficiency and the division uniformity of the coal.

The division device comprises a mixing mechanism, the mixing mechanism comprises a feeding component 11 and a stirring component, the feeding component 11 comprises a feeding bin 111 and a cylindrical part 112, one end of the feeding bin 111 is provided with a feeding port 1111, the cylindrical part 112 is arranged at the other end of the feeding bin 111, the feeding bin 111 is communicated with the cylindrical part 112, one end, far away from the feeding bin 111, of the cylindrical part 112 is provided with a discharging port 1121, the wall of the cylindrical part 112 is provided with a cleaning port, the cleaning port is provided with a cleaning door 1122, and the cleaning door 1122 is pivoted with the cylindrical part 112; the stirring assembly comprises a power part 121, a stirring rod 122 and a helical blade 123, the stirring rod 122 penetrates through the feeding assembly 11, the helical blade 123 is arranged at one end of the stirring rod 122 close to the discharge hole 1121, the diameter of the helical blade 123 is the same as the inner diameter of the cylindrical part 112, and the power part 121 is configured to be capable of driving the stirring rod 122 to rotate forwards or backwards, so that the stirring rod 122 drives the helical blade 123 to rotate forwards or backwards.

The dividing device also comprises a base 2, a bracket 3 and a sample dividing mechanism, wherein the bracket 3 is arranged on the base 2, and the bracket 3 is used for supporting the mixing mechanism; the material receiving opening of the sample separating mechanism is located below the material outlet 1121, materials entering the material bin 111 enter the sample separating mechanism through the material outlet 1121, and the sample separating mechanism can divide the materials in a reduction mode.

The utility model provides a material mixing mechanism, through setting up the stirring subassembly, when mixing the material of pan feeding storehouse 111, power part 121 drive stirring rod 122 rotates, stirring rod 122 drives helical blade 123 and rotates, when helical blade 123 corotation, stirring rod 122 and helical blade 123 stir the material, material mixing mechanism feeds downwards, in the feeding process, adjust helical blade 123 reversal, the material in tube-shape piece 112 moves upwards, in order to increase the mixing time to the material, and then adjust helical blade 123 corotation, material mixing mechanism feeds downwards, the material after the mixture is evenly discharged by discharge gate 1121, the mixing sufficiency and the row material homogeneity of material have effectively been improved; by providing the cleaning door 1122 on the tubular member 112, after the mixing is completed, the worker can open the cleaning door 1122 to clean the helical blade 123, thereby facilitating the maintenance of the mixing mechanism.

The utility model provides a division device through setting up compounding mechanism, can control the mixture or the blanking of material through the positive and negative commentaries on classics that changes helical blade 123, can make the material intensive mixing, has improved division homogeneity again.

Optionally, the feeding bin 111 is a conical structure, and the feeding port 1111 is disposed at a large end of the feeding bin 111. This kind of setting, the material of being convenient for is moved to the tip by the main aspects of income feed bin 111 under the action of gravity, has reduced the ejection of compact degree of difficulty of pan feeding storehouse 111.

Further, the outer diameter of the cylinder 112 is the same as the outer diameter of the small end of the feed bin 111. By the arrangement, the adaptability of the cylindrical part 112 and the feeding bin 111 is improved, and the cylindrical part is convenient to mount and dismount.

Optionally, a cover plate 13 is disposed on an end surface of the large end of the feeding bin 111, and the feeding port 1111 is opened on the cover plate 13. Through the terminal surface at the main aspects of pan feeding storehouse 111 sets up apron 13, can prevent effectively that the material of tiny granule from the main aspects departure in pan feeding storehouse 111 under the effect of wind, or outside moisture gets into feed bin 111, has improved the reliability that the material mixes.

In order to improve the installation stability and reliability of the helical blade 123 and the stirring rod 122, the helical blade 123 and the stirring rod 122 are connected by welding. The setting is simple and convenient to operate and low in cost.

In this embodiment, the cleaning door 1122 is provided with a sealing member. This kind of setting can effectively guarantee at the in-process that mixes the material, and the material can not drop from tube-shape piece 112 via the clearance between scavenge port and the cleaning door 1122 to cause the loss of material.

Alternatively, the power member 121 is a motor, and the motor is disposed on the cover plate 13. This kind of setting, the motor of being convenient for is connected with stirring rod 122, has improved the installation convenience.

With continued reference to fig. 1, the sample separation mechanism includes a sampling assembly 41 and a driving assembly 42, the driving assembly 42 is in driving connection with the sampling assembly 41, and the driving assembly 42 is configured to drive the sampling assembly 41 to rotate. The sampling assembly 41 is driven to rotate by the driving assembly 42, so that materials in the sampling assembly 41 can flow and diffuse better, and further the reduction and separation uniformity is improved.

Further, the sampling assembly 41 comprises a sample dividing barrel 411, the sample dividing mechanism comprises an axial clutch 43, the sample dividing barrel 411 is connected with the axial clutch 43, and the axial clutch 43 is in transmission connection with the driving assembly 42. Through setting up axial clutch 43, after drive assembly 42 outage, guarantee that sample barrel 411 can rotate, be convenient for take out the material that the division is good.

Alternatively, the driving assembly 42 includes a motor 421 and a speed reducer 422, one end of the speed reducer 422 is connected to the output end of the motor 421, and the other end of the speed reducer 422 is connected to the axial clutch 43. Through setting up speed reducer 422, be convenient for adjust the output rotational speed of axial clutch 43, and then do benefit to and adjust the rotational speed of dividing sample bucket 411, improved this division device's reliability.

Preferably, the sample barrel 411 and the axial clutch 43 are flanged. With such an arrangement, the reliability of connection between the sample dispensing barrel 411 and the axial clutch 43 is improved. In this embodiment, as shown in fig. 1, the sample dispensing barrel 411 and the axial clutch 43 are connected through the flange plate 44, so that the operation is simple and convenient, and the connection is reliable.

Optionally, a fixing seat 21 is disposed on the base 2, and the speed reducer 422 is disposed on the fixing seat 21. Through setting up fixing base 21, speed reducer 422's installation stability has been improved.

In this embodiment, the bottom of the sample separating barrel 411 is provided with a disc 412, the disc 412 is fixedly connected with the sample separating barrel 411, and the disc 412 is connected with the axial clutch 43 through a flange. Through setting up disc 412, make branch appearance bucket 411 can be connected with axial clutch 43 through disc 412, improved the installation convenience and the installation stability between branch appearance bucket 411 and axial clutch 43.

In order to improve the device stability of the division device, a shell 5 is arranged outside the driving assembly 42 and the axial clutch 43, one end of the support 3 can be arranged on the shell 5, and the other end of the support 3 is connected with the feeding bin 111. This kind of setting can prevent effectively that drive assembly 42 and axial clutch 43 from receiving external environment's influence, prevents that rainwater or dust from causing the damage to drive assembly 42 and axial clutch 43. Specifically, the housing 5 is provided with a coupling hole through which the output end of the axial clutch 43 is coupled to the disc 412.

In this embodiment, the disc 412 is detachably connected to the sample dispensing barrel 411. The arrangement is convenient for disassembly and assembly.

The working process of the division device provided by the embodiment is as follows: the material is poured into the material inlet 111 from the material inlet 1111, the power part 121 and the driving assembly 42 are opened, the power part 121 drives the stirring rod 122 to rotate forwards, the stirring rod 122 drives the helical blade 123 to rotate forwards to stir and mix the material, after the stirring is carried out for a certain time, the power part 121 is adjusted, the power part 121 drives the stirring rod 122 to rotate backwards, the stirring rod 122 drives the helical blade 123 to rotate backwards to feed upwards, so that the mixing time of the material is prolonged, after the stirring is carried out for a certain time, the helical blade 123 is adjusted to rotate forwards, the material mixing mechanism feeds downwards, the mixed material is discharged from the material outlet 1121, and the mixed material uniformly falls into the material distribution barrel 411 through the material receiving port of the material distribution barrel 411, so that the mixing sufficiency and the reduction uniformity of the material are effectively improved. After the material in the material bin 111 is completely divided, the remaining material on the helical blade 123 is cleaned by a brush or an air gun through the cleaning door 1122, so that the remaining material enters the sample dividing barrel 411. Finally, the power member 121 and the driving assembly 42 are closed, and the sample dispensing barrel 411 stops rotating to perform sampling. In this example, the material was a coal sample. In other embodiments, one skilled in the art can select the type of material based on the application.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A compounding mechanism, its characterized in that includes:

the feeding assembly (11), the feeding assembly (11) comprises a feeding bin (111) and a cylindrical part (112), one end of the feeding bin (111) is provided with a feeding port (1111), the cylindrical part (112) is arranged at the other end of the feeding bin (111), the feeding bin (111) is communicated with the cylindrical part (112), one end, far away from the feeding bin (111), of the cylindrical part (112) is provided with a discharging port (1121), the wall of the cylindrical part (112) is provided with a cleaning port, the cleaning port is provided with a cleaning door (1122), and the cleaning door (1122) is pivoted with the cylindrical part (112);

the stirring assembly comprises a power part (121), a stirring rod (122) and a spiral blade (123), the stirring rod (122) penetrates through the feeding assembly (11), the spiral blade (123) is arranged at one end, close to the discharge hole (1121), of the stirring rod (122), the diameter of the spiral blade (123) is the same as the inner diameter of the cylindrical part (112), and the power part (121) is configured to drive the stirring rod (122) to rotate forwards or backwards so that the stirring rod (122) drives the spiral blade (123) to rotate forwards or backwards.

2. A mixing mechanism according to claim 1, characterized in that the feeding bin (111) is of a conical structure, and the feeding port (1111) is provided at the large end of the feeding bin (111).

3. A mixing mechanism according to claim 2, characterized in that the outer diameter of the cylinder (112) is the same as the outer diameter of the small end of the inlet bin (111).

4. A mixing mechanism according to claim 2, characterized in that the end surface of the large end of the feeding bin (111) is provided with a cover plate (13), and the feeding inlet (1111) is opened on the cover plate (13).

5. A mixing mechanism according to any of the claims 1-4, characterized in that the helical blade (123) is connected to the stirring rod (122) by welding.

6. A reduction device, characterized in that the reduction device comprises a mixing mechanism according to any one of claims 1 to 5, and the reduction device further comprises:

a base (2);

the support (3) is arranged on the base (2), and the support (3) is used for supporting the mixing mechanism;

and the material receiving port of the sample separating mechanism is positioned below the material outlet (1121), the material fed into the material bin (111) enters the sample separating mechanism through the material outlet (1121), and the sample separating mechanism can divide the material in a reduction way.

7. The reduction device according to claim 6, wherein the sample dividing mechanism comprises a sampling assembly (41) and a driving assembly (42), the driving assembly (42) is in transmission connection with the sampling assembly (41), and the driving assembly (42) is configured to drive the sampling assembly (41) to rotate.

8. The reduction device according to claim 7, characterized in that the sampling assembly (41) comprises a sample dividing barrel (411), the sample dividing mechanism comprises an axial clutch (43), the sample dividing barrel (411) is connected with the axial clutch (43), and the axial clutch (43) is in transmission connection with the driving assembly (42).

9. Splitting device according to claim 8, wherein said drive assembly (42) comprises an electric motor (421) and a speed reducer (422), one end of said speed reducer (422) being connected to an output of said electric motor (421), the other end of said speed reducer (422) being connected to said axial clutch (43).

10. Splitting device according to claim 8, wherein said sample barrel (411) and said axial clutch (43) are flanged.

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