CN203916771U - A kind of multistage speed variable ball mill for Production of Ceramics - Google Patents

A kind of multistage speed variable ball mill for Production of Ceramics Download PDF

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Publication number
CN203916771U
CN203916771U CN201420367633.1U CN201420367633U CN203916771U CN 203916771 U CN203916771 U CN 203916771U CN 201420367633 U CN201420367633 U CN 201420367633U CN 203916771 U CN203916771 U CN 203916771U
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cylindrical shell
ball mill
segmentation
back shaft
segmentation cylindrical
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CN201420367633.1U
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李小安
李兴元
杨建华
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Lichuan New Ceramic Intellectual Property Association
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Global Ceramic Co Ltd Of Jiangxi Province
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Abstract

The utility model provides a kind of multistage speed variable ball mill, comprise feeder, cylindrical shell, discharging portion, driving and transmission system, and described cylindrical shell is comprised of several segmentation cylindrical shells, adjacent segmentation cylindrical shell is bonded to each other by attachment, and two adjacent segmentation cylindrical shells can be distinguished independently the first back shaft face and the rotation of the second back shaft face around these attachment, attachment have several hollow channels that can pass through for material, and each segmentation cylindrical shell disposes driving and transmission system separately.The in the situation that of independent rotation, can make each segmentation cylindrical shell there is different rotating speeds, and make the abrasive body in each segmentation cylindrical shell there is different loadings, can make like this grinding in ball mill present gradual change trend, the granularity that is conducive to regulate powder after grinding, improves ball mill operational efficiency.

Description

A kind of multistage speed variable ball mill for Production of Ceramics
Technical field
The utility model relates to household porcelain production apparatus field, more specifically, relates to a kind of multistage speed variable ball mill for Production of Ceramics.
Background technology
Ball mill is a kind of common device in ceramic production technology, and its major function is for the porcelain making material after preliminary fragmentation is pulverized.Ball mill comprises the parts such as feeder, cylindrical shell, discharging portion, driving and transmission system, its middle cylinder body is horizontally disposed with, and connection hollow rotating shaft, under the transmission of this hollow rotating shaft, make barrel body rotation, and feeder and discharging portion are connected with inner barrel by this hollow rotating shaft, realize feed and discharging.Cylindrical shell is manufactured by steel plate, and inwall arranges the ceramic-lined material layer of Denging, and the abrasive body of steel ball or other form is housed in cylindrical shell.When ball mill barrel rotates, abrasive body, by apply the effects such as impact, extruding, grinding to material, finally makes the material in cylindrical shell progressively form powder.
In the velocity of rotation of the powder size obtaining by grinding and the whole efficiency of grinding and ball mill barrel, cylindrical shell, the quantity of abrasive body all has close relationship.Along with the motion of material from feeder to discharging portion, its cracked degree continues to increase, and particle size constantly reduces, and requires the drum speed of ball mill and the distribution of inner barrel abrasive body also to carry out dynamic change thereupon, can reach optimum grinding effect.Yet the cylindrical shell of most of ball mills of the prior art only has a whole hollow cavity, the velocity of rotation of cylindrical shell remains consistent with inner abrasive body distributed quantity, cannot meet above-mentioned requirements.In addition, although minority ball mill has the structure of a plurality of cylindrical shell cascades, can optionally independently regulate the rotating speed of each cylindrical shell and the loading of abrasive body, but to be communicated with by the passage of hollow between each cylindrical shell, make the conveying of material between each cylindrical shell easily smooth and speed is slow, reduced production efficiency.
Utility model content
In order to overcome above-mentioned shortcoming of the prior art, the utility model provides a kind of multistage speed variable ball mill for Production of Ceramics, the cylindrical shell of this ball mill is combined into by several segmentation cylindrical shells, each segmentation cylindrical shell is relatively independent, thereby can carry out the progressive grinding of segmentation with different velocities of rotation, abrasive body size and distribution density.
Multistage speed variable ball mill described in the utility model, comprise feeder, cylindrical shell, discharging portion, driving and transmission system, it is characterized in that, described cylindrical shell is comprised of several segmentation cylindrical shells, each segmentation cylindrical shell comprises outer tube wall and inner liner, the segmentation cylindrical shell being positioned at foremost has front side wall, and front side wall has feeding mouth, and described feeding mouth is connected with the hollow tube of feeder; The segmentation cylindrical shell that is positioned at rearmost end has rear wall, and rear wall has discharging opening, and described discharging opening is connected with the hollow tube of discharging portion; And the hollow tube of feeder and discharging portion is all fixed on the installed surface of ball mill by fixed stand; The two ends of all the other segmentation cylindrical shells are all open; Two adjacent segmentation cylindrical shells are bonded to each other by attachment, described attachment comprise the first back shaft face that extends in one of them segmentation cylindrical shell and contact with the inwall of this segmentation cylindrical shell, the the second back shaft face that extends in another segmentation cylindrical shell and contact with this segmentation cylinder inboard wall, and be clipped in the pars intermedia between the first back shaft face and the second back shaft face; Described attachment are fixed on the installed surface of ball mill by fixed stand, and described two adjacent segmentation cylindrical shells rotate around the first back shaft face and the second back shaft face respectively independently; Described attachment have several hollow channels that extend to the second back shaft face from the first back shaft face, and described hollow channel can pass through for material; Each segmentation cylindrical shell configuration drive motors and transmission mechanism separately.
Preferably, described transmission mechanism is belt pulley and the belt that matches, the output revolving shaft of described drive motors connects described belt pulley, and described belt is wound on the outer tube wall of described segmentation cylindrical shell, thereby described segmentation cylindrical shell is rotated under the drive of belt pulley.
Preferably, each hollow channel of described attachment is all covered with screen cloth, and the screen cloth of each attachment has different mesh sizes.The mesh size of each attachment of further preferably, arranging along the direction from feeding mouth to discharging opening dwindles gradually.
Preferably, in segmentation cylindrical shell, there is abrasive body, and the abrasive body in each segmentation cylindrical shell has different loadings.The loading of each segmentation cylindrical shell of further preferably, arranging along the direction from feeding mouth to discharging opening increases gradually.
Preferably, the inner liner of each segmentation cylindrical shell is compound lining layer, and its innermost layer is ceramic layer, and inferior internal layer is steel plate layer, and outermost layer is sound-absorbing material layer.
Preferably, the radius that is clipped in the pars intermedia between the first back shaft face and the second back shaft face is greater than the radius of this first back shaft face and the second back shaft face.Further preferably, the radius of described pars intermedia is identical with the outer tube wall external diameter of each segmentation cylindrical shell.
Preferably, described multistage speed variable ball mill has automatically controlled, and the control circuit of described automatically controlled connects each drive motors.
In sum, ball mill of the present utility model is divided into a plurality of ground section in cylindrical shell, each ground section can have different velocities of rotation, abrasive body in each section also can have different sizes and distribution density, thereby can make the grinding in ball mill present gradual change trend, the granularity that is conducive to regulate powder after grinding, improves ball mill operational efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail: Fig. 1 is the overall structure schematic diagram of the utility model embodiment; Fig. 2 is the attachment structural representation of the utility model embodiment.
The specific embodiment
In order to make those skilled in the art person understand better the technical solution of the utility model, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
Fig. 1 is the multistage speed variable ball mill overall structure schematic diagram of the utility model embodiment.Referring to this Fig. 1, described multistage speed variable ball mill comprises feeder 1, cylindrical shell 2, discharging portion 3 and driving and transmission system, wherein said cylindrical shell is comprised of three segmentation cylindrical shells 201,202,203, each segmentation cylindrical shell comprises outer tube wall and inner liner, for example the outer tube wall 201a of segmentation cylindrical shell 201 and inner liner 201b, wherein outer tube wall is steel material, inner liner is compound lining layer, wherein innermost layer is ceramic layer, inferior internal layer is steel plate layer, outermost layer is sound-absorbing material layer, and inner liner plays the multiple effects such as wear-resisting and sound-absorbing.If the flow direction along material in ball mill, feeder 1 place direction is called to front end, discharging portion 3 place directions are called to rear end, the segmentation cylindrical shell 201 being positioned at foremost has front side wall 204, front side wall has feeding mouth 205, and described feeding mouth 205 is connected with the hollow tube of feeder 1; The segmentation cylindrical shell 203 that is positioned at rearmost end has rear wall 206, and rear wall has discharging opening 207, and described discharging opening 207 is connected with the hollow tube of discharging portion 3; Material to be ground is inputted in cylindrical shells from described feeding mouth 205 along the hollow tube of feeder 1, and backward one by one by segmentation cylindrical shell 201 to 203, finally by discharging opening 207, enters discharging portion 3 output.Fixing in order to realize, the hollow tube of feeder 1 and discharging portion 3 is all fixed on the installed surface of ball mill by fixed stand 4.The two ends that are positioned at the segmentation cylindrical shell 202 in centre position are all opened, and do not have forward and backward sidewall.
Two adjacent segmentation cylindrical shells by attachment be bonded to each other into, as respectively thering are attachment 5 between the segmentation cylindrical shell 201 and 202 of Fig. 1 and between segmentation cylindrical shell 202 and 203.Wherein, described attachment 5 comprise the first back shaft face 501 that extends in one of them segmentation cylindrical shell and contact with the inwall of this segmentation cylindrical shell, extend in another segmentation cylindrical shell and the second back shaft face 502 contacting with this segmentation cylinder inboard wall, and be clipped in the pars intermedia 503 between the first back shaft face and the second back shaft face; The first back shaft face 501, the second back shaft face 502 and pars intermedia 503 mutually combine and are formed in one.Described attachment 5 are fixed on the installed surface of ball mill by fixed stand 4 respectively.Attachment 5 play each segmentation cylindrical shell are connected as one and provide support fixing effect.And two adjacent segmentation cylindrical shells can be distinguished independently around first back shaft face 501 and second back shaft face 502 each autorotations, first back shaft face the 501 and second back shaft face 502 can be respectively the segmentation cylindrical shell engaging provides rotating shaft.Therefore, the radius of first back shaft face the 501 and second back shaft face 502 should be equal to or slightly less than the internal diameter of the inner liner of segmentation cylindrical shell, so that segmentation cylindrical shell can be nested with on described first back shaft face the 501 or second back shaft face 502, and the radius that is clipped in the pars intermedia 503 between the first back shaft face and the second back shaft face is greater than the radius of this first back shaft face and the second back shaft face, generally make the radius of described pars intermedia 503 identical with the outer tube wall external diameter of each segmentation cylindrical shell, make the cylindrical shell after combination become cylindric.Fig. 2 is the structural representation in another directions of described attachment.Described attachment 5 have several hollow channels 504 that extend to the second back shaft face from the first back shaft face, hollow channel 504 connects whole attachment, thereby formation passage, can pass through for material, thereby material can be transported to next segmentation cylindrical shell by a segmentation cylindrical shell.Each hollow channel 504 of described attachment is all covered with screen cloth, for filtering grinding the particle of rear material, only guarantees that the satisfactory material of granularity can pass through.And the screen cloth of each attachment has different mesh sizes, the mesh size of each attachment of arranging along the direction from feeding mouth to discharging opening dwindles gradually.
Each segmentation cylindrical shell all has independent separately driving and transmission system, what wherein provide driving for the rotation of segmentation cylindrical shell is drive motors, and described transmission mechanism is belt pulley and the belt that matches, the output revolving shaft of described drive motors connects described belt pulley, and described belt is wound on the outer tube wall of described segmentation cylindrical shell, thereby described segmentation cylindrical shell is rotated under the drive of belt pulley.Described multistage speed variable ball mill has automatically controlled, and the control circuit of described automatically controlled connects each drive motors, and can control the velocity of rotation of each drive motors.At each drive motors, have under different rotating speeds, each segmentation cylindrical shell forms a ground section, and each ground section can have different velocities of rotation.With matching, the abrasive body having in each segmentation cylindrical shell has different loadings, and the loading of each segmentation cylindrical shell of arranging along the direction from feeding mouth to discharging opening increases gradually.By cooperatively interacting of rotating speed and abrasive body loading, make in the direction from feeding mouth to discharging opening, each ground section has the grind size of gradual change, thereby is conducive to regulate the granularity of grinding rear powder, improves ball mill operational efficiency.
The above, be only the specific embodiment of the present utility model, and the utility model can also be applied in miscellaneous equipment; Size and quantity in more than describing are only all informative, and those skilled in the art can select suitable application size according to actual needs, and do not depart from scope of the present utility model.Protection domain of the present utility model is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the utility model discloses, and the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.

Claims (10)

1. the multistage speed variable ball mill for Production of Ceramics, comprise feeder, cylindrical shell, discharging portion, driving and transmission system, it is characterized in that, described cylindrical shell is comprised of several segmentation cylindrical shells, each segmentation cylindrical shell comprises outer tube wall and inner liner, the segmentation cylindrical shell being positioned at foremost has front side wall, and front side wall has feeding mouth, and described feeding mouth is connected with the hollow tube of feeder; The segmentation cylindrical shell that is positioned at rearmost end has rear wall, and rear wall has discharging opening, and described discharging opening is connected with the hollow tube of discharging portion; And the hollow tube of feeder and discharging portion is all fixed on the installed surface of ball mill by fixed stand; The two ends of all the other segmentation cylindrical shells are all open; Two adjacent segmentation cylindrical shells are bonded to each other by attachment, described attachment comprise the first back shaft face that extends in one of them segmentation cylindrical shell and contact with the inwall of this segmentation cylindrical shell, the the second back shaft face that extends in another segmentation cylindrical shell and contact with this segmentation cylinder inboard wall, and be clipped in the pars intermedia between the first back shaft face and the second back shaft face; Described attachment are fixed on the installed surface of ball mill by fixed stand, and described two adjacent segmentation cylindrical shells rotate around the first back shaft face and the second back shaft face respectively independently; Described attachment have several hollow channels that extend to the second back shaft face from the first back shaft face, and described hollow channel can pass through for material; Each segmentation cylindrical shell configuration drive motors and transmission mechanism separately.
2. multistage speed variable ball mill according to claim 1, it is characterized in that, described transmission mechanism is belt pulley and the belt that matches, the output revolving shaft of described drive motors connects described belt pulley, and described belt is wound on the outer tube wall of described segmentation cylindrical shell, thereby described segmentation cylindrical shell is rotated under the drive of belt pulley.
3. multistage speed variable ball mill according to claim 2, is characterized in that, each hollow channel of described attachment is all covered with screen cloth, and the screen cloth of each attachment has different mesh sizes.
4. multistage speed variable ball mill according to claim 3, is characterized in that, the mesh size of each attachment of arranging along the direction from feeding mouth to discharging opening dwindles gradually.
5. multistage speed variable ball mill according to claim 4, is characterized in that, in segmentation cylindrical shell, has abrasive body, and the abrasive body in each segmentation cylindrical shell has different loadings.
6. multistage speed variable ball mill according to claim 5, is characterized in that, the loading of each segmentation cylindrical shell of arranging along the direction from feeding mouth to discharging opening increases gradually.
7. multistage speed variable ball mill according to claim 6, is characterized in that, the inner liner of each segmentation cylindrical shell is compound lining layer, and its innermost layer is ceramic layer, and inferior internal layer is steel plate layer, and outermost layer is sound-absorbing material layer.
8. multistage speed variable ball mill according to claim 7, is characterized in that, the radius that is clipped in the pars intermedia between the first back shaft face and the second back shaft face is greater than the radius of this first back shaft face and the second back shaft face.
9. multistage speed variable ball mill according to claim 8, is characterized in that, the radius of described pars intermedia is identical with the outer tube wall external diameter of each segmentation cylindrical shell.
10. multistage speed variable ball mill according to claim 9, is characterized in that, described multistage speed variable ball mill has automatically controlled, and the control circuit of described automatically controlled connects each drive motors.
CN201420367633.1U 2014-07-04 2014-07-04 A kind of multistage speed variable ball mill for Production of Ceramics Active CN203916771U (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457720A (en) * 2015-07-30 2016-04-06 上海振华重工(集团)常州油漆有限公司 Ball mill used for producing epoxy anti-corrosion paint
CN108745510A (en) * 2018-06-22 2018-11-06 南京西普水泥工程集团有限公司 A kind of vertical ball mill
CN109012910A (en) * 2018-10-12 2018-12-18 景德镇陶瓷大学 A kind of special-shaped barrel combined continuous type ball mill
CN109012911A (en) * 2018-10-12 2018-12-18 景德镇陶瓷大学 A kind of efficient bendable continuous ball mill
CN112827582A (en) * 2020-12-30 2021-05-25 王美云 Ceramic new material raw material processing mixing arrangement
CN112958258A (en) * 2021-04-27 2021-06-15 江西理工大学 Steel ball-free ore grinding method
CN113210085A (en) * 2021-06-25 2021-08-06 河南天马新材料股份有限公司 Alumina ball-milling equipment
CN113231152A (en) * 2021-06-23 2021-08-10 登封市嵩基新材料科技有限公司 Superfine ball mill
CN114011525A (en) * 2021-11-08 2022-02-08 江苏脒诺甫纳米材料有限公司 Zirconium silicate ball-milling process and ball-milling device thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457720A (en) * 2015-07-30 2016-04-06 上海振华重工(集团)常州油漆有限公司 Ball mill used for producing epoxy anti-corrosion paint
CN108745510A (en) * 2018-06-22 2018-11-06 南京西普水泥工程集团有限公司 A kind of vertical ball mill
CN108745510B (en) * 2018-06-22 2023-09-29 南京西普国际工程有限公司 Vertical ball mill
CN109012910A (en) * 2018-10-12 2018-12-18 景德镇陶瓷大学 A kind of special-shaped barrel combined continuous type ball mill
CN109012911A (en) * 2018-10-12 2018-12-18 景德镇陶瓷大学 A kind of efficient bendable continuous ball mill
CN112827582A (en) * 2020-12-30 2021-05-25 王美云 Ceramic new material raw material processing mixing arrangement
CN112958258A (en) * 2021-04-27 2021-06-15 江西理工大学 Steel ball-free ore grinding method
CN112958258B (en) * 2021-04-27 2022-08-26 江西理工大学 Steel ball-free ore grinding method
CN113231152A (en) * 2021-06-23 2021-08-10 登封市嵩基新材料科技有限公司 Superfine ball mill
CN113210085A (en) * 2021-06-25 2021-08-06 河南天马新材料股份有限公司 Alumina ball-milling equipment
CN114011525A (en) * 2021-11-08 2022-02-08 江苏脒诺甫纳米材料有限公司 Zirconium silicate ball-milling process and ball-milling device thereof

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Effective date of registration: 20221124

Address after: 344600 Room 108, Jiangxi Industrial Park, Yongcheng Road, Rifeng Town, Lichuan County, Fuzhou City, Jiangxi Province

Patentee after: Lichuan New Ceramic Intellectual Property Association

Address before: 344600 Jiangxi city of Fuzhou province Lichuan County Ping Shan Industrial Zone

Patentee before: JIANGXI GLOBAL CERAMIC Co.,Ltd.