CN111001471A - Ball milling barrel split type ceramic screen and processing method - Google Patents

Ball milling barrel split type ceramic screen and processing method Download PDF

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Publication number
CN111001471A
CN111001471A CN201911247128.7A CN201911247128A CN111001471A CN 111001471 A CN111001471 A CN 111001471A CN 201911247128 A CN201911247128 A CN 201911247128A CN 111001471 A CN111001471 A CN 111001471A
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CN
China
Prior art keywords
ceramic
strips
screen
strip
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911247128.7A
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Chinese (zh)
Inventor
唐腕
陈宏裕
周光辉
聂向军
马宏平
王文利
彭朝阳
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Dongguan CSG Ceramics Technology Co Ltd
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Dongguan CSG Ceramics Technology Co Ltd
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Application filed by Dongguan CSG Ceramics Technology Co Ltd filed Critical Dongguan CSG Ceramics Technology Co Ltd
Priority to CN201911247128.7A priority Critical patent/CN111001471A/en
Publication of CN111001471A publication Critical patent/CN111001471A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/183Feeding or discharging devices
    • B02C17/1835Discharging devices combined with sorting or separating of material
    • B02C17/1855Discharging devices combined with sorting or separating of material with separator defining termination of crushing zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4618Manufacturing of screening surfaces

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a split type ceramic screen mesh of a ball milling barrel, which comprises a ceramic frame, a connecting rod and a plurality of first ceramic strips; an inner cavity is defined in the middle of the ceramic frame; the first ceramic strips are arranged side by side, and the connecting rods connect the first ceramic strips in series to form a screen main body; the side wall of the inner cavity is provided with a first bearing surface, and the outer side of the screen main body is provided with a second bearing surface which is borne on the first bearing surface, so that the screen main body is arranged in the inner cavity. The split ceramic screen of the ball milling barrel has the advantages of short processing time, small screen clearance, high precision, high material utilization rate and convenience in taking and maintaining. In addition, the invention also discloses a processing method of the split type ceramic screen.

Description

Ball milling barrel split type ceramic screen and processing method
Technical Field
The invention relates to a ceramic screen, in particular to a split type ceramic screen and a processing method.
Background
At present, the traditional ball milling barrel screen 200 is manufactured by processing a round or square integral ceramic block. The screen mesh is generally required to have a gap 201 of 1.5mm or more and an overall thickness of 10mm or more, and is machined by a CNC milling cutter. Although the conventional ball mill barrel screen 200 is simple in manufacturing method, the conventional ball mill barrel screen has many disadvantages, such as: 1 processing takes 16 hours, and the processing time is longer. 2. The machining of products with smaller gaps and thicknesses is difficult, the machining precision is not high, or the machining cannot be carried out, so that the market demand cannot be met. 3. Low material utilization rate, no reuse of waste and tailings and high production cost. 4. The processed product is integrated, and is bonded with the ball milling barrel through inorganic glue, so that the ball milling barrel is inconvenient to mount, dismount and maintain; the inorganic adhesive is easy to fall off after being used for a period of time.
Disclosure of Invention
The invention aims to provide the ball milling barrel split type ceramic screen which is short in processing time, small in screen clearance, high in precision, high in material utilization rate and convenient to take, use and maintain.
The invention aims to provide a split type ceramic screen processing method which is short in processing time, small in screen clearance and high in precision.
In order to achieve the purpose, the split type ceramic screen of the ball milling barrel provided by the invention comprises a ceramic frame, a connecting rod and a plurality of first ceramic strips; an inner cavity is defined in the middle of the ceramic frame; the first ceramic strips are arranged side by side, and the connecting rods connect the first ceramic strips in series to form a screen main body; the side wall of the inner cavity is provided with a first bearing surface, and the outer side of the screen main body is provided with a second bearing surface which is borne on the first bearing surface, so that the screen main body is arranged in the inner cavity.
Compared with the prior art, the ceramic screen is formed by arranging the plurality of first ceramic strips, connecting the first ceramic strips in series by using the connecting rods, and making the first ceramic strips and the inner cavities of the ceramic frame into the mutually matched bearing surfaces, so that the first ceramic strips are conveniently connected to the ceramic frame and further assembled into the ceramic screen. Because ceramic frame, connecting rod and a plurality of first pottery strip are split type, through assembling again after separately making, not only can reduce the processing degree of difficulty, shorten process time, take and easy maintenance, each part processing alone can improve the machining precision moreover to it is littleer to process out the clearance, the mesh that the precision is higher. In addition, some dead materials and waste materials can be reformed during independent processing, so that resources are reasonably utilized, the material utilization rate is improved, and the production cost is reduced.
Preferably, the inner cavity is a conical structure, the first bearing surface is an inclined surface, the shape of the screen body is a conical structure matched with the inner cavity, and the second bearing surface is an inclined surface. The first ceramic strip and the inner cavity of the ceramic frame are made into the conical structures which are matched with each other, so that the first ceramic strip can be conveniently arranged in the inner cavity, and the convenience of assembly is improved.
Preferably, the middle section of at least one side of the first ceramic strip is inwards concave relative to the two ends to form the meshes of the screen.
Specifically, the gap distance of the mesh is 0.2mm or more.
Preferably, the ceramic frame further comprises second ceramic strips, wherein the second ceramic strips are respectively arranged on two sides of the whole formed by all the first ceramic strips and are connected with the connecting rod through first connecting pieces.
Specifically, first threaded holes are formed in two ends of the connecting rod, second threaded holes are formed in the second ceramic strips, and the first connecting piece, the first threaded holes and the second threaded holes are threaded. Therefore, the connecting rod and the second ceramic strip are firmly connected, and the connecting rod and the second ceramic strip are more convenient and faster to mount and dismount.
Preferably, the connecting rods are respectively connected to both ends and the middle of the first ceramic bar.
Preferably, the connecting rod is a screw rod, the first ceramic strip is provided with a threaded hole, and the screw rod is in threaded connection with the threaded hole of the first ceramic strip. Through screw rod and screw hole screw-thread fit connection, can make first pottery strip is connected more stably with the screw rod, avoids appearing becoming flexible or shifting between the adjacent two first pottery strips.
Preferably, the ceramic frame comprises a plurality of frame strips, and two adjacent frame strips are connected through a second connecting piece.
Preferably, the frame strip is provided with a third threaded hole, the second connecting piece is a screw, and the third threaded hole is in threaded connection with the screw. Through the cooperation of third screw hole and screw be connected, not only can make two firm in connection between the frame strip makes both installation and dismantlement convenient and fast more moreover.
Preferably, a third connecting piece for connecting the ball milling barrel is embedded in one side of the side frame strip. The third connecting piece is arranged, so that the side frame strip and the ball milling barrel are connected more firmly, and the convenience of installation and disassembly is improved.
A processing method of a split type ceramic screen comprises the following steps: respectively processing a plurality of first ceramic strips, side frame strips and a pair of second ceramic strips; the first ceramic strips are arranged in series side by utilizing connecting rods, the second ceramic strips are arranged on two sides of the whole formed by the first ceramic strips, and the first ceramic strips and the second ceramic strips are connected by utilizing first connecting pieces to form a screen main body; connecting the frame bars in pairs and adjacently by using second connecting pieces, and enclosing into a ceramic frame with an inner cavity; and installing the screen main body in the inner cavity of the ceramic frame.
Preferably, the first ceramic strip, the side frame strip or the second ceramic strip is manufactured by pressing, sintering, polishing and cutting.
Specifically, the first ceramic strip, the side frame strip and the pair of second ceramic are provided with threaded holes; and polishing the middle section of at least one side of the first ceramic strip to form an inward concave mesh.
Preferably, the screen body is polished into a conical structure; and polishing the wall surface of the inner cavity into a conical structure.
Drawings
Fig. 1 is a structural view of a conventional ball mill barrel screen.
Fig. 2 is a structural diagram of a split type screen of the ball milling barrel of the present invention.
Fig. 3 is a structural view of a screen body of the split type ceramic screen according to the present invention.
Fig. 4 is a cross-sectional view of a screen body of a split ceramic screen of the present invention.
Fig. 5 is a side view of a first ceramic strip of the split ceramic screen of the present invention.
Fig. 6 is a structural view of a ceramic frame of the split ceramic screen of the present invention.
Fig. 7 is a side view of a side frame strip of the split ceramic screen of the present invention.
Fig. 8 is a flow chart of a method of processing the split ceramic screen of the present invention.
Detailed Description
In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.
As shown in fig. 2 to 6, the ball mill barrel split type ceramic screen 100 of the present invention includes a ceramic frame 1, a connecting rod 2, a plurality of first ceramic strips 3 and second ceramic strips 4. The ceramic frame 1 comprises a plurality of side frame strips 11, the number of the side frame strips 11 is 4, and two adjacent side frame strips 11 are connected through a second connecting piece 12; the number of the first ceramic strips 3 is 27, the number of the second ceramic strips 4 is 2, and the number of the connecting rods 2 is 3. An inner cavity 13 with two through sides is formed by the middle of the ceramic frame 1; the first ceramic strips 3 are arranged side by side, the connecting rods 2 connect the first ceramic strips 3 in series, and two ends of the connecting rods 2 are connected with the second ceramic strips 4 through first connecting pieces 5 so as to form a screen body; the screen body is mounted within the internal cavity 13.
As shown in fig. 3 and 5, specifically, a first bearing surface is disposed on a sidewall of the inner cavity 13, and a second bearing surface supported on the first bearing surface is disposed on an outer side of the screen main body, so that the screen main body is installed in the inner cavity 13. In this embodiment, the inner cavity 13 is a conical structure, the first bearing surface is an inclined surface 13a, the shape of the screen main body is a conical structure matched with the inner cavity, and the second bearing surface is an inclined surface 3 a. Namely, the inner side wall surface of the frame strip 11 is an inclined surface which is inclined inwards from top to bottom; the end surfaces of the two ends of the first ceramic strip 3 are the inclined surfaces 3a, and the inclined surfaces 3a are matched with two opposite inclined surfaces 13a of the side frame strip 11. The first ceramic strip 3 and the inner cavity of the ceramic frame 1 are in taper fit, so that the first ceramic strip and the inner cavity of the ceramic frame are more convenient to mount, take and place. The second ceramic strips 4 are respectively arranged at two sides of the whole formed by all the first ceramic strips 3 and are connected with the connecting rod 2 through a first connecting piece 5. One side of the second ceramic strip 4 is provided with an inclined surface 4a, and the inclined surface 4a is matched with the other two opposite inclined surfaces 13a of the inner cavity 13.
Referring to fig. 3 and 4, the middle section of at least one side of the first ceramic strip 3 is concave inward relative to the two ends, and when the middle section is arranged side by side with the side of another adjacent first ceramic strip 3, a mesh 31 of the screen is formed, and the mesh 31 is in a long hole shape. The gap distance of the mesh 31 is 0.2mm or more, and the processing precision of the gap is 0.01 mm. The structure of the mesh 31 may be formed in various ways, in this embodiment, the upper portion of one side of the first ceramic strip 3 is recessed inwards to form a vertical wall, the lower portion is recessed inwards to form an inclined wall, and the gaps of the formed mesh 31 are increased from top to bottom.
As shown in fig. 3, the two ends of the connecting rod 2 are provided with first threaded holes 21, the second ceramic strip 4 is provided with second threaded holes 41, and the first connecting member 5 is a screw connected with the first threaded holes 21 and the second threaded holes 41. Therefore, the connecting rod 2 and the second ceramic strip 4 can be firmly connected, and the installation and the disassembly of the connecting rod and the second ceramic strip are more convenient and faster.
Referring to fig. 5, the threaded holes 32 are respectively formed at two ends and the middle of the first ceramic bar 3 in this embodiment. The second screw holes 41 are formed at both ends and the middle of the second ceramic bar 4 in one-to-one correspondence to the screw holes 32. The three connecting rods 2 respectively penetrate through the first ceramic strip 3 and the second ceramic strip 4 at the same time and correspond to the threaded holes at the two ends and the middle of the first ceramic strip 3 and the second ceramic strip 4 one by one. The connecting rod 2 is a screw rod, and the screw rod is in threaded connection with threaded holes of the first ceramic strip 3 and the second ceramic strip 4. Through screw rod and screw hole cooperation connection, can make first pottery strip 3 is connected more stably with the screw rod, avoids appearing becoming flexible or shifting between two adjacent first pottery strips 3.
As shown in fig. 6 and 7, the frame strip 11 has a third threaded hole 11a, the second connecting member 12 is a screw, and the third threaded hole 11a is in threaded connection with the screw. Through the cooperation of third screw hole 11a and screw be connected, not only can make two firm in connection between the frame strip 11 makes both installation and dismantlement convenient and fast more moreover. And a third connecting piece 14 for connecting the ball milling barrel is embedded in one side of the frame strip 11. The third connecting member 14 is a screw. The third connecting piece 14 can make the connection between the frame strip 11 and the ball milling barrel more firm, and improve the convenience of installation and disassembly.
As shown in fig. 8, the processing method of the split ceramic screen of the present invention includes the following steps:
in step S1, a plurality of first ceramic bars 3, a side frame strip 11, and a pair of second ceramic bars 4 are respectively processed.
Step S2, the first ceramic strips 3 are serially connected side by using the connecting rods 2, the second ceramic strips 4 are arranged on both sides of the whole formed by the first ceramic strips 3, and the first ceramic strips 3 and the second ceramic strips 4 are connected by using the first connecting members 5 to form the screen main body.
Step S3, the two adjacent side frame strips 11 are connected by the second connecting members 12 to form a ceramic frame 1 with an inner cavity 13.
Step S4, the screen main body is mounted in the cavity 13 of the ceramic frame 1.
Specifically, in step S1, the first ceramic strip 3, the side frame strip 11, and the second ceramic strip 4 are manufactured by pressing, sintering, polishing, and cutting; screwing holes on the first ceramic strip 3, the side frame strip 11 and the second ceramic; and (3) polishing the middle section of at least one side of the first ceramic strip 3 to form an inward concave mesh 31.
Wherein the content of the first and second substances,
in step S2, the screen body is ground into a conical structure; in step S3, the wall surface of the inner cavity 13 needs to be polished into a conical structure.
Compared with the prior art, the first ceramic strips 3 are arranged in an array mode, the first ceramic strips 3 are connected in series through the connecting rods 2, and the first ceramic strips 3 and the inner cavities 13 of the ceramic frame 1 are made into the mutually matched bearing surfaces, so that the first ceramic strips 3 are conveniently connected to the ceramic frame 1, and the ceramic screen is assembled. Because ceramic frame 1, connecting rod 2 and a plurality of first ceramic strip 3 are split type, assemble again after separately making, not only can reduce the processing degree of difficulty, shorten process time, take and easy maintenance, each part is processed alone moreover and can improve the machining precision to it is littleer to process out the clearance, mesh 31 that the precision is higher. In addition, some dead materials and waste materials can be reformed during independent processing, so that resources are reasonably utilized, the material utilization rate is improved, and the production cost is reduced.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.

Claims (15)

1. A split type ceramic screen mesh of a ball milling barrel is characterized in that; comprises a ceramic frame, a connecting rod and a plurality of first ceramic strips; an inner cavity is defined in the middle of the ceramic frame; the first ceramic strips are arranged side by side, and the connecting rods connect the first ceramic strips in series to form a screen main body; the side wall of the inner cavity is provided with a first bearing surface, and the outer side of the screen main body is provided with a second bearing surface which is borne on the first bearing surface, so that the screen main body is arranged in the inner cavity.
2. The ball mill barrel split ceramic screen mesh of claim 1, wherein: the inner cavity is a conical structure, the first bearing surface is an inclined surface, the shape of the screen main body is a conical structure matched with the inner cavity, and the second bearing surface is an inclined surface.
3. The ball mill barrel split ceramic screen mesh of claim 1, wherein: the middle section of at least one side of the first ceramic strip is inwards concave relative to the two ends to form meshes of the screen.
4. The ball mill barrel split ceramic screen mesh of claim 3, characterized in that: the gap distance of the meshes is 0.2mm or more.
5. The ball mill barrel split ceramic screen mesh of claim 1, wherein: the ceramic support is characterized by further comprising second ceramic strips, wherein the second ceramic strips are respectively arranged on two sides of the whole formed by the first ceramic strips and are connected with the connecting rod through a first connecting piece.
6. The ball mill barrel split ceramic screen mesh of claim 5, wherein: first threaded holes are formed in two ends of the connecting rod, second threaded holes are formed in the second ceramic strips, and the first connecting piece, the first threaded holes and the second threaded holes are threaded.
7. The ball mill barrel split ceramic screen mesh of claim 1, wherein: the connecting rods are respectively connected to the two ends and the middle of the first ceramic strip.
8. The ball mill barrel split ceramic screen mesh of any one of claims 1 to 7, wherein: the connecting rod is a screw rod, the first ceramic strip is provided with a threaded hole, and the screw rod is in threaded connection with the threaded hole of the first ceramic strip.
9. The ball mill barrel split ceramic screen mesh of claim 1, wherein: the ceramic frame comprises a plurality of frame strips, and two adjacent frame strips are connected through a second connecting piece.
10. The ball mill barrel split ceramic screen mesh of claim 1, wherein: the frame strip is equipped with the third screw hole, the second connecting piece is the screw, the third screw hole with screw threaded connection.
11. The ball mill barrel split ceramic screen mesh of claim 1, wherein: and a third connecting piece for connecting the ball milling barrel is embedded in one side of the frame strip.
12. The processing method of the split type ceramic screen is characterized by comprising the following steps of:
respectively processing a plurality of first ceramic strips, side frame strips and a pair of second ceramic strips;
the first ceramic strips are arranged in series side by utilizing connecting rods, the second ceramic strips are arranged on two sides of the whole formed by the first ceramic strips, and the first ceramic strips and the second ceramic strips are connected by utilizing first connecting pieces to form a screen main body;
connecting the frame bars in pairs and adjacently by using second connecting pieces, and enclosing into a ceramic frame with an inner cavity;
and installing the screen main body in the inner cavity of the ceramic frame.
13. The method of manufacturing the split-type ceramic screen of claim 12, wherein the first ceramic strip, the side frame strip or the second ceramic strip is manufactured by pressing, sintering, grinding and cutting.
14. The method of claim 13, further comprising the steps of drilling a threaded hole in the first ceramic strip, the frame strip, and the pair of second ceramic strips; and polishing the middle section of at least one side of the first ceramic strip to form an inward concave mesh.
15. The split ceramic screen processing method of claim 12, wherein the screen body is polished into a tapered structure; and polishing the wall surface of the inner cavity into a conical structure.
CN201911247128.7A 2019-12-06 2019-12-06 Ball milling barrel split type ceramic screen and processing method Pending CN111001471A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911247128.7A CN111001471A (en) 2019-12-06 2019-12-06 Ball milling barrel split type ceramic screen and processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911247128.7A CN111001471A (en) 2019-12-06 2019-12-06 Ball milling barrel split type ceramic screen and processing method

Publications (1)

Publication Number Publication Date
CN111001471A true CN111001471A (en) 2020-04-14

Family

ID=70115557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911247128.7A Pending CN111001471A (en) 2019-12-06 2019-12-06 Ball milling barrel split type ceramic screen and processing method

Country Status (1)

Country Link
CN (1) CN111001471A (en)

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