CN107457031A - A kind of television picture tube grinds screening plant with graphite powder - Google Patents
A kind of television picture tube grinds screening plant with graphite powder Download PDFInfo
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- CN107457031A CN107457031A CN201710790617.1A CN201710790617A CN107457031A CN 107457031 A CN107457031 A CN 107457031A CN 201710790617 A CN201710790617 A CN 201710790617A CN 107457031 A CN107457031 A CN 107457031A
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- Prior art keywords
- sieve plate
- grinding
- grinding case
- case
- connecting rod
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000012216 screening Methods 0.000 title claims abstract description 24
- 238000000227 grinding Methods 0.000 claims abstract description 72
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 abstract description 4
- -1 base Chemical compound 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241001272996 Polyphylla fullo Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of television picture tube screening plant is ground with graphite powder, including base, grind case, grind ship, first sieve plate, ball screw, muller, shunting sieve plate and the second motor, it is slidably fitted with the slide bar and grinds ship, grind boat bottom and just sieve plate is installed, it is provided with the ball screw on left and right two parts screw thread and moves to left motion block and move to right motion block, the third connecting rod other end is rotatably installed in the rotary shaft of muller；It is also equipped with shunting sieve plate in the grinding case；The teeth portion of the partial gear engages connection with rack.The mobile grinding in ship is ground compared to common muller, the lapping device is coordinated by grinding ship and moving left and right between muller, it can also move left and right and be screened while grinding, so as to improve the efficiency of grinding screening, grinding case is driven to move up and down indirectly by the second motor simultaneously, so as to accelerate screening speed, for particle compared with impurity automatically into impurity case, it is easy and effective.
Description
Technical field
The present invention relates to a kind of lapping device, specifically a kind of television picture tube grinds screening plant with graphite powder.
Background technology
Graphite silty is soft, black gray expandable；There is greasy feeling, paper can be polluted.Hardness is 1~2, vertically with the increasing of impurity
Its hardness is added to increase to 3~5.Proportion is 1.9~2.3.Under the conditions of starvation, its fusing point is most resistance to more than 3000 DEG C
One of mineral of temperature.The chemical property of graphite powder is more stable under normal temperature, not soluble in water, diluted acid, diluted alkaline and organic solvent；Material
With high temperature resistant electric conductivity, refractory material, conductive material, wear-resisting lubriation material can be done；It is used as manufacture electricity in electrical industry
Pole, brush, carbon-point, carbon pipe, the positive pole of mercury positive stream device, graphite gasket, phone parts, coating of television picture tube etc..
Existing graphite powder lapping device efficiency in grinding is poor and can not carry out screening work simultaneously in grinding, needs
To be sieved again after grinding, so as to substantially reduce the efficiency of production.
The content of the invention
Screening plant is ground with graphite powder it is an object of the invention to provide a kind of television picture tube, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of television picture tube with graphite powder grind screening plant, including base, grind case, grind ship, the first motor, just
Sieve plate, ball screw, muller, shunting sieve plate and the second motor, the base are installed with least by welding manner
Two groups of support columns, sliding block is slidably fitted with support column, grinding case is fixedly welded between the sliding block of the left and right sides, it is described
Grinding case inner horizontal is installed with least two groups of slide bars, is slidably fitted with slide bar and grinds ship, ground boat bottom and be provided with primary dcreening operation
Plate, described grind are connected with spring between ship and grinding chamber interior wall, and slide bar passes through from spring center, described to grind in ship outer right wall also
It is fixedly welded with first connecting rod, first connecting rod level to the right and passes grinding case, sliding between first connecting rod and the casing for grinding case
Dynamic connection, described grind are mounted by means of screws with supporting plate in case outer right wall, the first drive are installed with supporting plate
Dynamic motor, the output shaft of the first motor are provided with forward and by interference fit on the output shaft of the first motor and turned
Wheel, wheel surface are rotatablely equipped with second connecting rod, and the second connecting rod other end is articulated and connected with first connecting rod right-hand member, are made by being powered
First motor starts to rotate so as to drive runner to start to rotate, so that the second connecting rod on runner is matched somebody with somebody with first connecting rod
Close, so as to drive first connecting rod to move left and right, so as to drive grind ship grinding case inside move left and right.
Also level is installed by welding with lead inside the grinding case, and ball screw is also rotatablely equipped with below lead,
Ball screw left and right ends are rotatably installed in inside grinding case by bearing, and the ball screw right-hand member passes grinding case and outside
Side, which is fixedly connected with, shakes the hand, and is provided with ball screw on left and right two parts screw thread and moves to left motion block and move to right motion block, moves to left motion block
Also be slidably mounted on motion block is moved to right on lead, it is described move to left motion block and move to right be hinged with third connecting rod on the downside of motion block, the
The three connecting rod other ends are rotatably installed in the rotary shaft of muller, and the outer surface of muller is coarse, so as to increasing friction force, are improved
The effect of grinding, by shaking the hand, so that moving to left motion block, moving to right screw thread cooperation between motion block and ball screw, and pass through
The guide effect of lead, moved simultaneously to middle or both sides so that moving to left motion block and moving to right motion block, so as to adjust muller
With grinding the spacing between the first sieve plate of boat bottom.
It is also equipped with shunting sieve plate in the grinding case, shunting sieve plate is located at below first sieve plate；Inside the grinding case also
Stock guide is tiltedly installed with, below shunting sieve plate, the stock guide other end is connected stock guide with discharging opening, and discharging opening, which is located at, to be ground
The bottom centre position of tumbling barrel.
At least two groups of teeth bar is fixedly welded with the downside of the grinding case, the teeth portion of rack is inside, also fixed on the base
Second motor is installed, the second motor positioned at the left and right sides controls for same controller, and the second motor is defeated
Shaft is forward and interference fit is provided with partial gear, and the teeth portion of partial gear engages connection with rack.
As the further scheme of the present invention：It is connected with back-moving spring between the sliding block and base, support column is from reset
Spring center passes through.
As further scheme of the invention：Switch gate is hinged with front side of the grinding case.
As further scheme of the invention：The just floor lever of sieve tray is provided with round sieve, a diameter of 3- of round sieve
4mm。
As further scheme of the invention：Left and right two parts are tapped on the screw mandrel but left and right two parts spiral shell
Line is in opposite direction, and ball screw centre position is installed with limited block.
As further scheme of the invention：The shunting sieve plate is in " inverted V-shaped ", is easy under the graphite powder after grinding
Sliding, the sieve diameter for shunting floor lever of sieve tray is 1-2mm.
As further scheme of the invention：Impurities outlet, impurities outlet are provided with left and right sides of the shunting sieve plate
Outside is provided with impurity case, and impurity case is fixedly welded on grinding box outer wall.
Compared with prior art, the beneficial effects of the invention are as follows：The mobile grinding in ship is ground compared to common muller, this grinds
Mill apparatus is coordinated by grinding ship and moving left and right between muller, can also be moved left and right and be screened while grinding, so as to
The efficiency of grinding screening is improved, while drives grinding case to move up and down indirectly by the second motor, so as to accelerate screening
Speed, for particle compared with impurity automatically into impurity case, it is easy and effective.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of television picture tube graphite powder grinds screening plant.
Fig. 2 is that a kind of television picture tube grinds the structural representation that ship is ground in screening plant and is overlooked with graphite powder.
Fig. 3 is the structural representation that a kind of television picture tube graphite powder grinds that A portions amplify in screening plant.
In figure：1- bases, 2- support columns, 3- sliding blocks, 4- grindings case, 5- slide bars, 6- grind ship, 7- springs, 8- first connecting rods,
Just sieve plate, 13- leads, 14- ball screws, 15- are moved left by 9- second connecting rods, the motors of 10- first, 11- runners, 12-
Block, 16- move to right motion block, 17- third connecting rods, 18- shake the hand, 19- mullers, 20- shunting screen cloth, 21- impurity cases, 22- stock guides,
23- discharging openings, the motors of 24- second, 25- partial gears, 26- racks.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-3, a kind of television picture tube grinds screening plant with graphite powder, including base 1, grinding case 4, grinds
Ship 6, the first motor 10, first sieve plate 12, ball screw 14, muller 19, the shunting motor 24 of sieve plate 20 and second, it is described
Base 1 is installed with least two groups of support columns 2 by welding manner, and sliding block 3, sliding block 3 and bottom are slidably fitted with support column 2
Back-moving spring is connected between seat 1（Do not marked in figure）, support column 2 passes through from back-moving spring center, the cunning positioned at the left and right sides
Grinding case 4 is fixedly welded between block 3, the front side of grinding case 4 is hinged with switch gate（It is to mark in figure）, it is described to grind inside case 4
Level is installed with least two groups of slide bars 5, is slidably fitted with slide bar 5 and grinds ship 6, grinds the bottom of ship 6 and is provided with just sieve plate 12, just
The surface of sieve plate 12 is provided with round sieve, a diameter of 3-4mm of round sieve, and described grind is connected with bullet between ship 6 and the grinding inwall of case 4
Spring 7, slide bar 5 pass through from the center of spring 7, and described grind also is fixedly welded with first connecting rod 8 in the outer right wall of ship 6, the water of first connecting rod 8
Put down to the right and pass grinding case 4, be slidably connected between first connecting rod 8 and the casing for grinding case 4, the grinding outer right wall of case 4
On be mounted by means of screws with supporting plate（Do not marked in figure）, it is installed with the first motor 10 in supporting plate, first
The output shaft of motor 10 is provided with runner 11 forward and on the output shaft of the first motor 10 by interference fit, turns
Take turns 11 surface pivots and second connecting rod 9 is installed, the other end of second connecting rod 9 is articulated and connected with the right-hand member of first connecting rod 8, is made by being powered
First motor 10 starts to rotate so as to drive runner 11 to start to rotate, so that the second connecting rod 9 and first on runner 11
Connecting rod 8 coordinates, so as to drive first connecting rod 8 to move left and right, so as to drive grind ship 6 grinding case 4 inside move left and right.
The inside of grinding case 4 also level is installed by welding with lead 13, and the lower section of lead 13 is also rotatablely equipped with ball
Screw mandrel 14, the left and right ends of ball screw 14 are rotatably installed in inside grinding case 4 by bearing, left and right two parts on ball screw 14
Tapped but left and right two parts hand of spiral is on the contrary, the centre position of ball screw 14 is installed with limited block（In figure not
Mark）, the right-hand member of ball screw 14 passes grinding case 4 and being fixedly connected with outside and shakes the hand 18, left and right on ball screw 14
It is provided with to move to left on two parts screw thread and motion block 15 and moves to right motion block 16, moves to left motion block 15 and move to right motion block 16 and be also slidably mounted on and lead
To on post 13, it is described move to left motion block 15 and move to right the downside of motion block 16 be hinged with third connecting rod 17, the other end of third connecting rod 17 turns
Dynamic the outer surface of muller 19 is coarse in the rotary shaft of muller 19, so as to increasing friction force, improves the effect of grinding
Fruit, by shaking the hand 18, so that moving to left motion block 15, moving to right screw thread between motion block 16 and ball screw 14 and coordinate, and pass through
The guide effect of lead 13, moved simultaneously to middle or both sides so that moving to left motion block 15 and moving to right motion block 16, so as to adjust
Spacing between section muller 19 and the first sieve plate 12 for grinding the bottom of ship 6.
It is also equipped with shunting sieve plate 20 in the grinding case 4, shunting sieve plate 20 shunts sieve plate 20 positioned at the first lower section of sieve plate 12
In " inverted V-shaped ", it is easy to the graphite powder after grinding to glide, the sieve diameter on shunting sieve plate 20 surface is 1-2mm, the shunting sieve plate
20 left and right sides are provided with impurities outlet（Do not marked in figure）, impurities outlet outside is provided with impurity case 21, the fixation weldering of impurity case 21
It is connected on the grinding outer wall of case 4；Stock guide 22 is also tiltedly installed with inside the grinding case 4, stock guide 22 is positioned at shunting sieve plate 20
Lower section, the other end of stock guide 22 are connected with discharging opening 23, bottom centre position of the discharging opening 23 positioned at grinding case 4.
The downside of grinding case 4 is fixedly welded with least two groups of teeth bar 26, and the second drive is also installed with the base 1
Dynamic motor 24, the second motor 24 positioned at the left and right sides control for same controller, and the second motor 24 exports axial direction
Preceding and interference fit is provided with partial gear 25, and the teeth portion of partial gear 25 engages connection with rack 26.
The present invention operation principle be：In use, graphite raw material is added and grinds ship 6 by the switch gate opened on grinding case 4
In, then by shaking the hand 18, so that move to left motion block 15, move to right screw thread between motion block 16 and ball screw 14 and coordinate, and
By the guide effect of lead 13, moved simultaneously to middle or both sides so that moving to left motion block 15 and moving to right motion block 16, from
And adjust muller 19 and grind the spacing between the first sieve plate 12 of the bottom of ship 6, when spacing is closed between sieve plate 12 at the beginning of muller 19 and base
Stop operating in good time and shake the hand 18, be then electrified to make the first motor 10 start to rotate so as to drive runner 11 to start to rotate, from
And the second connecting rod 9 on runner 11 is coordinated with first connecting rod 8, so as to drive first connecting rod 8 to move left and right, ship is ground so as to drive
6 move left and right inside grinding case 4, and so as to be ground to grinding the graphite raw material in ship 6, particle is less than first sieve plate after grinding
The graphite powder of 12 screen-aperture spills from first sieve plate 12 and carries out postsearch screening to it by shunting sieve plate 20, is powered simultaneously
Rotate 24 pin counterclockwise of the second motor positioned at the left and right sides, so as to drive respective partial gear 25 to start to turn
Dynamic, when being engaged between the toothed portion of partial gear 25 and rack 26, band carry-over bar 26 moves downward, so as to drive grinding case
4 move downward, and when partial gear 25 turns to toothless part, are no longer contacted between partial gear 25 and rack 26,
Grind case 4 in the presence of back-moving spring to move upwards, so as to realize the vertical tremor of grinding case 4, so as to accelerate graphite powder screening
Speed, the larger impurity of particle enters in impurity case 21, grinds the graphite powder of completion by the water conservancy diversion of stock guide 22 from discharging opening
Flowed out in 23.
The present invention operation principle be：The better embodiment of this patent is explained in detail above, but this patent
It is not limited to above-mentioned embodiment, in one skilled in the relevant art's possessed knowledge, can also departing from
Made a variety of changes on the premise of this patent objective.
Claims (7)
1. a kind of television picture tube grinds screening plant, including base with graphite powder（1）, grinding case（4）, grind ship（6）, first
Motor（10）, first sieve plate（12）, ball screw（14）, muller（19）, shunting sieve plate（20）With the second motor（24）,
It is characterized in that：The base（1）At least two groups of support columns are installed with by welding manner（2）, support column（2）Upper slip
Sliding block is installed（3）, the sliding block positioned at the left and right sides（3）Between be fixedly welded with grinding case（4）, the grinding case（4）It is internal
Level is installed with least two groups of slide bars（5）, slide bar（5）On be slidably fitted with and grind ship（6）, grind ship（6）Bottom is provided with just
Sieve plate（12）, it is described to grind ship（6）With grinding case（4）Spring is connected between inwall（7）, slide bar（5）From spring（7）Wear at center
Cross, it is described to grind ship（6）First connecting rod is also fixedly welded with outer right wall（8）, first connecting rod（8）It is horizontal to the right and to pass grinding
Case（4）, first connecting rod（8）With grinding case（4）Casing between be slidably connected, the grinding case（4）Pass through spiral shell in outer right wall
Nail is installed with supporting plate, and the first motor is installed with supporting plate（10）, the first motor（10）Output
Before axially and in the first motor（10）Output shaft on by interference fit runner is installed（11）, runner（11）Surface turns
It is dynamic that second connecting rod is installed（9）, second connecting rod（9）The other end and first connecting rod（8）Right-hand member is articulated and connected；The grinding case（4）
Inside also level is installed by welding with lead（13）, lead（13）Lower section is also rotatablely equipped with ball screw（14）, ball wire
Bar（14）Left and right ends are rotatably installed in grinding case by bearing（4）Inside, ball screw（14）Right-hand member passes grinding case（4）And
It is fixedly connected with and shakes the hand in outside（18）, ball screw（14）It is provided with upper left and right two parts screw thread and moves to left motion block（15）And the right side
Movable block（16）, move to left motion block（15）With move to right motion block（16）Also it is slidably mounted on lead（13）On, it is described to move to left motion block
（15）With move to right motion block（16）Downside is hinged with third connecting rod（17）, third connecting rod（17）The other end is rotatably installed in muller
（19）Rotary shaft on；The grinding case（4）Inside it is also equipped with shunting sieve plate（20）, shunt sieve plate（20）Positioned at first sieve plate（12）
Lower section；The grinding case（4）Inside is also tiltedly installed with stock guide（22）, stock guide（22）Positioned at shunting sieve plate（20）Lower section,
Stock guide（22）The other end and discharging opening（23）It is connected, discharging opening（23）Positioned at grinding case（4）Bottom centre position；It is described to grind
Tumbling barrel（4）Downside is fixedly welded with least two groups of teeth bar（26）, the base（1）On be also installed with the second motor
（24）, the second motor positioned at the left and right sides（24）Controlled for same controller, the second motor（24）Output is axially
Preceding and interference fit is provided with partial gear（25）, partial gear（25）Teeth portion and rack（26）Engagement connection.
2. a kind of television picture tube according to claim 1 grinds screening plant with graphite powder, it is characterised in that：It is described
Sliding block（3）With base（1）Between be connected with back-moving spring, support column（2）Passed through from back-moving spring center.
3. a kind of television picture tube according to claim 1 grinds screening plant with graphite powder, it is characterised in that：It is described
Grind case（4）Front side is hinged with switch gate.
4. a kind of television picture tube according to claim 1 grinds screening plant with graphite powder, it is characterised in that：It is described
First sieve plate（12）Surface is provided with round sieve, a diameter of 3-4mm of round sieve.
5. a kind of television picture tube according to claim 1 grinds screening plant with graphite powder, it is characterised in that：It is described
Screw mandrel（14）Upper left and right two parts are tapped but left and right two parts hand of spiral is on the contrary, ball screw（14）Centre position is consolidated
Dingan County is equipped with limited block.
6. a kind of television picture tube according to claim 1 grinds screening plant with graphite powder, it is characterised in that：It is described
Shunt sieve plate（20）In " inverted V-shaped ", it is easy to the graphite powder after grinding to glide, shunts sieve plate（20）The sieve diameter on surface is 1-
2mm。
7. a kind of television picture tube according to claim 1 grinds screening plant with graphite powder, it is characterised in that：It is described
Shunt sieve plate（20）The left and right sides is provided with impurities outlet, and impurity case is provided with the outside of impurities outlet（21）, impurity case（21）It is fixed
It is welded on grinding case（4）On outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790617.1A CN107457031A (en) | 2017-09-05 | 2017-09-05 | A kind of television picture tube grinds screening plant with graphite powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790617.1A CN107457031A (en) | 2017-09-05 | 2017-09-05 | A kind of television picture tube grinds screening plant with graphite powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107457031A true CN107457031A (en) | 2017-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790617.1A Pending CN107457031A (en) | 2017-09-05 | 2017-09-05 | A kind of television picture tube grinds screening plant with graphite powder |
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| CN (1) | CN107457031A (en) |
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Application publication date: 20171212 |