WO2021139824A1 - Non-uniform bulk material sample mixing device - Google Patents

Non-uniform bulk material sample mixing device Download PDF

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Publication number
WO2021139824A1
WO2021139824A1 PCT/CN2021/075337 CN2021075337W WO2021139824A1 WO 2021139824 A1 WO2021139824 A1 WO 2021139824A1 CN 2021075337 W CN2021075337 W CN 2021075337W WO 2021139824 A1 WO2021139824 A1 WO 2021139824A1
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Prior art keywords
vibrator
box
stage vibrator
stage
mixing device
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PCT/CN2021/075337
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French (fr)
Chinese (zh)
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赵静
吴刚
张帆
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中国标准化研究院
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Publication of WO2021139824A1 publication Critical patent/WO2021139824A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/286—Feeding devices

Definitions

  • the utility model relates to the technical field of detection devices, in particular to a non-uniform bulk material mixing device.
  • the collected coal lumps vary in size and cannot be used directly for detection.
  • the prior art lacks such a device that can mix and crush coal lumps of different sizes into particles of the same diameter.
  • the utility model provides a non-uniform bulk material mixing device to solve the problem of how to mix and crush coal lumps of different sizes into particles of the same diameter in the prior art.
  • a non-uniform bulk material mixing device which includes a first-stage vibrator, a second-stage vibrator, a mounting frame, a hoist, and a rolling box.
  • the hoist combines the first-stage vibrator
  • the materials after the initial mixing are transported to the second-level vibrator, the second-level vibrator performs the secondary mixing of the materials, and then is transported to the rolling box, and the mounting frame is used to support the first-level vibration
  • the first-stage vibrator is an electromagnetic vibrator
  • the second-stage vibrator is a motor feeder.
  • the compaction box includes a box, a first compaction roller set, a second compaction roller set, and a motor.
  • the first compaction roller set is composed of two first rollers with a diameter of D.
  • the first roller is symmetrically and rotatably installed in the box
  • the second rolling roller group is composed of two second rollers with a diameter of D+N , and the two second rollers are symmetrical and rotatable Is installed inside the box, and the center of the second roller is located directly below the center of the first roller, the bottom surface of the box is provided with a discharge port, and the motor drives the first rolling roller set ,
  • the second rolling roller group rotates.
  • a material guide plate is arranged below the outlet of the second-stage vibrator, and the discharge end of the material guide plate is located above the upper opening of the rolling box.
  • the upper mouth of the box body is provided with a funnel-shaped feed cavity
  • the lower mouth of the box body is provided with a funnel-shaped discharge cavity
  • outlet of the discharging cavity is circular.
  • the transportation speed of the electromagnetic vibrator is slow to achieve the purpose of fully mixing the material.
  • the motor feeder has a fast transportation speed and can transport the material to the roller compaction box.
  • the compaction box can crush large particles of coal into coal of the required size. Block, high mixing efficiency, good rolling effect.
  • Fig. 1 is a schematic diagram showing the main structure of a non-uniform bulk material mixing device according to an exemplary embodiment
  • Fig. 2 is a cross-sectional view of a rolling box according to an exemplary embodiment.
  • the utility model provides a non-uniform bulk material mixing device, as shown in Fig. 1 to Fig. 2, comprising a first-stage vibrator 1, a second-stage vibrator 2, a mounting frame 3, a hoist 4 and a rolling box 5.
  • the hoist 4 transports the materials mixed by the first-level vibrator 1 to the second-level vibrator 2.
  • the second-level vibrator 2 mixes the materials for the second time, they are transported to the rolling box 5, and the rack is installed.
  • 3 is used to support the first-stage vibrator 1, the second-stage vibrator 2 and the hoist 4.
  • the first-stage vibrator 1 is an electromagnetic vibrator
  • the second-stage vibrator 2 is a motor feeder.
  • the compaction box 5 includes a box body 6, a first compaction roller set 7, a second compaction roller set 8 and a motor 9.
  • the first compaction roller set 7 consists of two diameters D
  • the first roller 10 is composed of two first rollers 10 symmetrically and rotatably installed in the box body 6,
  • the second rolling roller group 8 is composed of two second rollers 11 with a diameter of D + N, two second rollers 11
  • the two rollers 11 are symmetrically and rotatably installed in the box body 6, and the center of the second roller 11 is located directly below the center of the first roller 10.
  • the bottom surface of the box body 6 is provided with a discharge port 12, and the motor 9 drives the first roller.
  • a roller group 7 and a second roller group 8 rotate.
  • the first compaction roller set 7 can crush the coal lump for the first time to obtain larger particles
  • the second compaction roller set 8 has a larger diameter than the first compaction roller set 7 and can compact the coal lump again to obtain larger particles. Particles with a diameter are required, and the diameter of the second rolling roller group 8 is designed according to the required particle diameter, and its specific structure will not be repeated here.
  • a guide plate 13 is provided below the outlet of the second-stage vibrator 2, and the discharge end of the guide plate 13 is located above the upper opening of the rolling box 5.
  • a feed cavity 14 with a funnel-shaped contour is provided at the upper mouth of the box body 6, and the feed cavity 14 is convenient for guiding the coal lump into the box body and falling into the first rolling roller in a concentrated manner.
  • a discharge cavity 15 with a funnel-shaped contour is provided at the lower opening of the box body 6, and the discharge cavity 15 guides the material discharged from the second rolling roller group 8 into the discharge opening 12, which is convenient for collection and discharge.
  • the outlet of the material cavity 15 is circular.
  • the gap L1 between the first roller 10 and the gap L2 between the second roller 11 can be adjusted. Obviously, if L1 is greater than L2, the first roller group 7 can crush coal with a larger diameter, and the second rolling roller set 8 can be rolled a second time to reach the required diameter.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Road Paving Machines (AREA)
  • Crushing And Grinding (AREA)

Abstract

Disclosed is a non-uniform bulk material sample mixing device. The non-uniform bulk material sample mixing device comprises a first-stage vibrator (1), a second-stage vibrator (2), a mounting frame (3), an elevator (4) and a grinding box (5), wherein the elevator (4) transports materials which are primarily mixed by the first-stage vibrator (1) to the second-stage vibrator (2); the second-stage vibrator (2) conducts secondary mixing on the materials and then transports the materials into the grinding box (5); the mounting frame (3) is used for supporting the first-stage vibrator (1), the second-stage vibrator (2) and the elevator (4); the first-stage vibrator (1) is an electromagnetic vibrator; and the second-stage vibrator (2) acts as an electric motor feeder. The sample mixing device has a simple structure and is convenient to use.

Description

一种非均匀散料混样装置Non-uniform bulk material mixing device 技术领域Technical field
本实用新型涉及检测装置技术领域，具体为一种非均匀散料混样装置。The utility model relates to the technical field of detection devices, in particular to a non-uniform bulk material mixing device.
背景技术Background technique
采集出来的煤块大小不一，并不能直接用于检测。现有技术中缺少这种可以将大小不一的煤块混合并碾压成相同直径颗粒的装置。The collected coal lumps vary in size and cannot be used directly for detection. The prior art lacks such a device that can mix and crush coal lumps of different sizes into particles of the same diameter.
实用新型内容Utility model content
为此，本实用新型提供一种非均匀散料混样装置，以解决现有技术中如何将将大小不一的煤块混合并碾压成相同直径颗粒的问题。For this reason, the utility model provides a non-uniform bulk material mixing device to solve the problem of how to mix and crush coal lumps of different sizes into particles of the same diameter in the prior art.
为了实现上述目的，本实用新型实施例提供如下技术方案：In order to achieve the above objectives, the embodiments of the present invention provide the following technical solutions:
根据本实用新型，提供了一种非均匀散料混样装置，包括第一级振动器、第二级振动器、安装架、提升机和碾压箱，所述提升机将第一级振动器初次混合后的物料运输至所述第二级振动器，所述第二级振动器对物料进行二次混合后，输送到所述碾压箱中，所述安装架用于支撑第一级振动器、所述第二级振动器以及所述提升机，所述第一级振动器为电磁振动器，所述第二级振动器为电机给料器。According to the present invention, a non-uniform bulk material mixing device is provided, which includes a first-stage vibrator, a second-stage vibrator, a mounting frame, a hoist, and a rolling box. The hoist combines the first-stage vibrator The materials after the initial mixing are transported to the second-level vibrator, the second-level vibrator performs the secondary mixing of the materials, and then is transported to the rolling box, and the mounting frame is used to support the first-level vibration The first-stage vibrator is an electromagnetic vibrator, and the second-stage vibrator is a motor feeder.
进一步地，所述碾压箱包括箱体、第一碾压辊组、第二碾压辊组和电机，所述第一碾压辊组由两个直径为D的第一辊组成，两个所述第一辊对称的且可转动的安装在箱体内，所述第二碾压辊组由两个直径为D +N的第二辊组成，两个所述第二辊对称的且可转动的安装在所述箱体的内部，并且第二辊的圆心位于第一辊的圆心的正下方，所述箱体的底面开设有出料口，所述电机带动所述第一碾压辊组、所述第二碾压辊组旋转。 Further, the compaction box includes a box, a first compaction roller set, a second compaction roller set, and a motor. The first compaction roller set is composed of two first rollers with a diameter of D. The first roller is symmetrically and rotatably installed in the box, and the second rolling roller group is composed of two second rollers with a diameter of D+N , and the two second rollers are symmetrical and rotatable Is installed inside the box, and the center of the second roller is located directly below the center of the first roller, the bottom surface of the box is provided with a discharge port, and the motor drives the first rolling roller set , The second rolling roller group rotates.
进一步地，所述第二级振动器的出口下方设置有导料板，所述导料板的出料端位于所述碾压箱的上口上方。Further, a material guide plate is arranged below the outlet of the second-stage vibrator, and the discharge end of the material guide plate is located above the upper opening of the rolling box.
进一步地，在箱体的上口设置有轮廓为漏斗形的进料腔，在箱体的下口 设置有轮廓为漏斗形的出料腔。Further, the upper mouth of the box body is provided with a funnel-shaped feed cavity, and the lower mouth of the box body is provided with a funnel-shaped discharge cavity.
进一步地，所述出料腔的出口呈圆形。Further, the outlet of the discharging cavity is circular.
本实用新型具有如下优点：The utility model has the following advantages:
电磁振动器的运输速度慢，达到充分混合物料的目的，电机给料器运输速度快，可以将物料输送至碾压箱，碾压箱能够将大颗粒的煤块碾压成需要大小直径的煤块，混合效率高，碾压效果好。The transportation speed of the electromagnetic vibrator is slow to achieve the purpose of fully mixing the material. The motor feeder has a fast transportation speed and can transport the material to the roller compaction box. The compaction box can crush large particles of coal into coal of the required size. Block, high mixing efficiency, good rolling effect.
附图说明Description of the drawings
为了更清楚地说明本实用新型的实施方式或现有技术中的技术方案，下面将对实施方式或现有技术描述中所需要使用的附图作简单地介绍。显而易见地，下面描述中的附图仅仅是示例性的，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据提供的附图引伸获得其它的实施附图。In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative work, other implementation drawings can be derived from the provided drawings.
本说明书所绘示的结构、比例、大小等，均仅用以配合说明书所揭示的内容，以供熟悉此技术的人士了解与阅读，并非用以限定本实用新型可实施的限定条件，故不具技术上的实质意义，任何结构的修饰、比例关系的改变或大小的调整，在不影响本实用新型所能产生的功效及所能达成的目的下，均应仍落在本实用新型所揭示的技术内容得能涵盖的范围内。The structure, ratio, size, etc. shown in this manual are only used to match the content disclosed in the manual for people familiar with this technology to understand and read. They are not used to limit the limited conditions for the implementation of this utility model, so it does not have The technical significance, any structural modification, proportional relationship change or size adjustment, shall still fall within the scope of the present utility model without affecting the effects and objectives that can be achieved by the utility model. The technical content must be covered.
图1为根据一示范性实施例示出的一种非均匀散料混样装置的主体结构示意图；Fig. 1 is a schematic diagram showing the main structure of a non-uniform bulk material mixing device according to an exemplary embodiment;
图2为根据一示范性实施例示出的一种碾压箱的剖视图。Fig. 2 is a cross-sectional view of a rolling box according to an exemplary embodiment.
图中：1、第一级振动器；2、第二级振动器；3、安装架；4、提升机；5、碾压箱；6、箱体；7、第一碾压辊组；8、第二碾压辊组；9、电机；10、第一辊；11、第二辊；12、出料口；13、导料板；14、进料腔；15、出料腔。In the picture: 1. The first stage vibrator; 2. The second stage vibrator; 3. Mounting frame; 4. Hoist; 5. Rolling box; 6. Box body; 7. The first rolling roller group; 8. , The second rolling roller group; 9, the motor; 10, the first roller; 11, the second roller; 12, the discharge port; 13, the guide plate; 14, the feed cavity; 15, the discharge cavity.
具体实施方式Detailed ways
以下由特定的具体实施例说明本实用新型的实施方式，熟悉此技术的人士可由本说明书所揭露的内容轻易地了解本实用新型的其他优点及功效，显然，所描述的实施例是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提 下所获得的所有其他实施例，都属于本实用新型保护的范围。The following specific examples illustrate the implementation of the present utility model. Those familiar with this technology can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are the present utility model. Some embodiments, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present utility model.
本实用新型提供了一种非均匀散料混样装置，如图1至图2所示，包括第一级振动器1、第二级振动器2、安装架3、提升机4和碾压箱5，提升机4将第一级振动器1初次混合后的物料运输至第二级振动器2，第二级振动器2对物料进行二次混合后，输送到碾压箱5中，安装架3用于支撑第一级振动器1、第二级振动器2以及提升机4，第一级振动器1为电磁振动器，第二级振动器2为电机给料器。The utility model provides a non-uniform bulk material mixing device, as shown in Fig. 1 to Fig. 2, comprising a first-stage vibrator 1, a second-stage vibrator 2, a mounting frame 3, a hoist 4 and a rolling box 5. The hoist 4 transports the materials mixed by the first-level vibrator 1 to the second-level vibrator 2. After the second-level vibrator 2 mixes the materials for the second time, they are transported to the rolling box 5, and the rack is installed. 3 is used to support the first-stage vibrator 1, the second-stage vibrator 2 and the hoist 4. The first-stage vibrator 1 is an electromagnetic vibrator, and the second-stage vibrator 2 is a motor feeder.
在一些可选实施例中，碾压箱5包括箱体6、第一碾压辊组7、第二碾压辊组8和电机9，第一碾压辊组7由两个直径为D的第一辊10组成，两个第一辊10对称的且可转动的安装在箱体6内，第二碾压辊组8由两个直径为D +N的第二辊11组成，两个第二辊11对称的且可转动的安装在箱体6内，并且第二辊11的圆心位于第一辊10的圆心的正下方，箱体6的底面开设有出料口12，电机9带动第一碾压辊组7、第二碾压辊组8旋转。 In some optional embodiments, the compaction box 5 includes a box body 6, a first compaction roller set 7, a second compaction roller set 8 and a motor 9. The first compaction roller set 7 consists of two diameters D The first roller 10 is composed of two first rollers 10 symmetrically and rotatably installed in the box body 6, the second rolling roller group 8 is composed of two second rollers 11 with a diameter of D + N, two second rollers 11 The two rollers 11 are symmetrically and rotatably installed in the box body 6, and the center of the second roller 11 is located directly below the center of the first roller 10. The bottom surface of the box body 6 is provided with a discharge port 12, and the motor 9 drives the first roller. A roller group 7 and a second roller group 8 rotate.
在此指出，第一碾压辊组7可以对煤块初次碾压，得到较大的颗粒，第二碾压辊组8直径大于第一碾压辊组7，可以再次碾压煤块，得到需要直径的颗粒，第二碾压辊组8的直径根据需要的颗粒直径设计，这里对其具体的结构不在进行赘述。It is pointed out here that the first compaction roller set 7 can crush the coal lump for the first time to obtain larger particles, and the second compaction roller set 8 has a larger diameter than the first compaction roller set 7 and can compact the coal lump again to obtain larger particles. Particles with a diameter are required, and the diameter of the second rolling roller group 8 is designed according to the required particle diameter, and its specific structure will not be repeated here.
在一些可选实施例中，第二级振动器2的出口下方设置有导料板13，导料板13的出料端位于碾压箱5的上口上方。In some optional embodiments, a guide plate 13 is provided below the outlet of the second-stage vibrator 2, and the discharge end of the guide plate 13 is located above the upper opening of the rolling box 5.
在一些可选实施例中，在箱体6的上口设置有轮廓为漏斗形的进料腔14，进料腔14便于引动煤块进入箱体内，并且集中的落入到第一碾压辊组7上，在箱体6的下口设置有轮廓为漏斗形的出料腔15，出料腔15将第二碾压辊组8排出的物料引导进入到出料口12，便于收集，出料腔15的出口呈圆形。In some optional embodiments, a feed cavity 14 with a funnel-shaped contour is provided at the upper mouth of the box body 6, and the feed cavity 14 is convenient for guiding the coal lump into the box body and falling into the first rolling roller in a concentrated manner. On the group 7, a discharge cavity 15 with a funnel-shaped contour is provided at the lower opening of the box body 6, and the discharge cavity 15 guides the material discharged from the second rolling roller group 8 into the discharge opening 12, which is convenient for collection and discharge. The outlet of the material cavity 15 is circular.
工作原理：working principle:
通过选择第一辊10和第二辊11的直径，以达到调控第一辊10之间的间隙L1和第二辊11之间的间隙L2大小，显然L1大于L2的，第一碾压辊组7可以粉碎直径较大的煤块，第二碾压辊组8可以第二次碾压，达到需要的直径。By selecting the diameter of the first roller 10 and the second roller 11, the gap L1 between the first roller 10 and the gap L2 between the second roller 11 can be adjusted. Obviously, if L1 is greater than L2, the first roller group 7 can crush coal with a larger diameter, and the second rolling roller set 8 can be rolled a second time to reach the required diameter.
虽然，上文中已经用一般性说明及具体实施例对本实用新型作了详尽的描述，但在本实用新型基础上，可以对之作一些修改或改进，这对本领域技 术人员而言是显而易见的。因此，在不偏离本实用新型精神的基础上所做的这些修改或改进，均属于本实用新型要求保护的范围。Although the general description and specific embodiments have been used to describe the present utility model in detail above, some modifications or improvements can be made on the basis of the present utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present utility model belong to the scope of protection of the present utility model.

Claims (5)

  1. 一种非均匀散料混样装置，其特征在于：包括第一级振动器、第二级振动器、安装架、提升机和碾压箱，所述提升机将第一级振动器初次混合后的物料运输至所述第二级振动器，所述第二级振动器对物料进行二次混合后，输送到所述碾压箱中，所述安装架用于支撑第一级振动器、所述第二级振动器以及所述提升机，所述第一级振动器为电磁振动器，所述第二级振动器为电机给料器。A non-uniform bulk material mixing device, which is characterized in that it comprises a first-stage vibrator, a second-stage vibrator, a mounting frame, a hoist, and a rolling box. The hoist first mixes the first-stage vibrator The material is transported to the second-stage vibrator. After the second-stage vibrator mixes the materials for the second time, they are transported to the rolling box. The mounting frame is used to support the first-stage vibrator and the In the second-stage vibrator and the hoist, the first-stage vibrator is an electromagnetic vibrator, and the second-stage vibrator is a motor feeder.
  2. 根据权利要求1所述的一种非均匀散料混样装置，其特征在于：所述碾压箱包括箱体、第一碾压辊组、第二碾压辊组和电机，所述第一碾压辊组由两个直径为D的第一辊组成，两个所述第一辊对称的且可转动的安装在箱体内，所述第二碾压辊组由两个直径为D +N的第二辊组成，两个所述第二辊对称的且可转动的安装在所述箱体的内部，并且第二辊的圆心位于第一辊的圆心的正下方，所述箱体的底面开设有出料口，所述电机带动所述第一碾压辊组、所述第二碾压辊组旋转。 The non-uniform bulk material mixing device according to claim 1, wherein the compaction box comprises a box, a first compaction roller set, a second compaction roller set and a motor, the first The roller set consists of two first rollers with a diameter of D. The two first rollers are symmetrically and rotatably installed in the box. The second roller set consists of two rollers with a diameter of D + N. The second roller is composed of two second rollers symmetrically and rotatably installed inside the box, and the center of the second roller is located directly below the center of the first roller, the bottom surface of the box A discharging port is opened, and the motor drives the first rolling roller set and the second rolling roller set to rotate.
  3. 根据权利要求2所述的一种非均匀散料混样装置，其特征在于：所述第二级振动器的出口下方设置有导料板，所述导料板的出料端位于所述碾压箱的上口上方。The non-uniform bulk material mixing device according to claim 2, characterized in that: a guide plate is arranged below the outlet of the second-stage vibrator, and the discharge end of the guide plate is located at the mill Above the upper mouth of the pressure box.
  4. 根据权利要求3所述的一种非均匀散料混样装置，其特征在于：在箱体的上口设置有轮廓为漏斗形的进料腔，在箱体的下口设置有轮廓为漏斗形的出料腔。The non-uniform bulk material mixing device according to claim 3, characterized in that: the upper mouth of the box body is provided with a funnel-shaped feed cavity, and the lower mouth of the box body is provided with a funnel-shaped feed cavity. The discharge cavity.
  5. 根据权利要求4所述的一种非均匀散料混样装置，其特征在于，所述出料腔的出口呈圆形。The non-uniform bulk material mixing device according to claim 4, wherein the outlet of the discharging cavity is circular.
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