CN210303909U - Vertical centrifugal separation ejection of compact grinding system - Google Patents
Vertical centrifugal separation ejection of compact grinding system Download PDFInfo
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- CN210303909U CN210303909U CN201920728519.XU CN201920728519U CN210303909U CN 210303909 U CN210303909 U CN 210303909U CN 201920728519 U CN201920728519 U CN 201920728519U CN 210303909 U CN210303909 U CN 210303909U
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Abstract
The utility model provides a vertical centrifugal separation ejection of compact grinding system, including grinding the cavity and grinding the rotor, ejection of compact separation rotor mechanism, wherein, grind the rotor and adopt to assemble structure and second pivot linkage, lean on mechanical seal to grind the cavity inside and outside, grind the rotor front end and adopt hollow structure, it is high-speed rotatory to drive the second pivot through second actuating mechanism, the material gets into from the feed inlet through the pump sending and grinds the cavity, under the rotatory effect of grinding the rotor, drive material and grinding medium collision each other, the friction, towards ejection of compact separation rotor flow. This vertical centrifugal separation ejection of compact grinding system simple structure, design benefit adopts vertical structure, centrifugal separation, the no net ejection of compact, need not additionally to set up the screen cloth, solves among the prior art ejection of compact screen cloth easy jam, the flow is little, wash difficult, the problem of hourglass ball.
Description
Technical Field
The utility model relates to a grinder, concretely relates to vertical centrifugal separation ejection of compact grinding system.
Background
The grinding machine is also called bead mill, and is mainly used for wet grinding of chemical liquid products, and can be classified into horizontal sand mills, basket-type sand mills, vertical sand mills and the like according to the use performance. In the existing vertical grinding dispersion machine, the liquid-solid separation structure adopts a screen, the thickness of the screen is about 0.5 mm, the screen is cylindrical, the diameter of the screen is close to that of a grinding cylinder, and grooves with the width of 0.5 mm are uniformly distributed on the circumference of the screen. 2-3 sections of dispersion discs, namely grinding power sources, are arranged on a main shaft in the cylinder, and when the main shaft rotates, the dispersion discs drive grinding balls and mixed liquid to do double-ring motion together, and the grinding balls rub the inner wall of the screen violently, so that the service life of the screen is short, the screen is a combined part, the replacement is troublesome, and the cost is high; meanwhile, the inner wall of the screen is the maximum excircle position of the grinding balls and the mixed liquid in annular motion, the centrifugal force borne by the screen is the maximum, the peripheral speed of the grinding balls is also the maximum, and when the size of the crushed grinding balls is less than 0.5 mm, the crushed grinding balls are extruded out of the screen and enter a processed finished product, so that the impurity content of the product is increased; the thick materials are difficult to process, the upper part of the screen is open, no pressure exists in the grinding cylinder, the pressure difference between the inside and the outside of the screen is small, the capacity of the thick materials blocks gaps, the thick materials are not easy to flow out of the gaps, the materials and grinding balls overflow from the upper part of the screen together, the materials and the grinding balls overflow from the upper part of the screen together, and the quality is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a vertical centrifugal separation ejection of compact grinding system can solve among the prior art easy jam of ejection of compact screen cloth, the flow is little, wash difficult, the problem of hourglass ball.
In order to realize the technical scheme, the utility model provides a vertical centrifugal separation discharging grinding system, which comprises a frame; the grinding cavity is fixed on the frame and is vertically arranged; the first rotating shaft is vertically and downwards installed on a cross beam at the top of the frame, penetrates through the top of the grinding cavity and extends into the grinding cavity, and the first rotating shaft is a hollow shaft; the discharging separation rotor is fixed at the bottom of the first rotating shaft, and a discharging cavity formed in the discharging separation rotor is communicated with the hollow cavity of the first rotating shaft; the discharge pipe is fixed at the top of the first rotating shaft and is communicated with the first rotating shaft through a rotating joint; the first driving mechanism is arranged on one side of the first rotating shaft and connected with the first rotating shaft; the second rotating shaft penetrates through the bottom of the grinding cavity and extends into the grinding cavity; the grinding rotor is fixed at the top of the second rotating shaft, the grinding rotor is vertically arranged upwards, a grinding area is formed by a gap between the grinding rotor and the grinding cavity, a cavity is formed in the top of the grinding rotor, and the discharging separation rotor extends downwards into the cavity formed in the top of the grinding rotor; the second driving mechanism is arranged on one side of the second rotating shaft and is connected with the second rotating shaft; and the feeding pipe is fixed on one side of the grinding cavity and is communicated with a feeding hole at the bottom of the grinding cavity.
In the technical scheme, materials to be ground are input into a grinding area formed between a grinding rotor and a grinding cavity from a feeding pipe through a pumping pump, the grinding rotor is linked with a second rotating shaft by adopting an assembling structure, the top of the grinding rotor is provided with a cavity, the second rotating shaft is driven to rotate at a high speed by a second driving mechanism, the materials in the grinding cavity are driven to collide and rub with a grinding medium under the rotation action of the grinding rotor and flow towards the cavity arranged at the top of the grinding rotor and the direction of a discharging separation rotor, the discharging separation rotor is linked with a first rotating shaft, the materials rotate at a high speed and vertically penetrate into the cavity arranged at the top of the grinding rotor under the action of the first driving mechanism, as the first rotating shaft is a hollow shaft, the top end of the hollow shaft is communicated with a rotary joint to form a discharging port and is communicated with a discharging pipe, and the bottom end, under the high-speed rotatory effect of ejection of compact separation rotor, produce powerful centrifugal force for material and grinding medium separation, the effect of centrifugal force is overcome to the material under the pressure of pump sending feeding, gets into ejection of compact separation rotor feedstock channel, then through the hollow shaft passageway of first pivot, gets into the discharging pipe through rotary joint, enters into the buffer tank at last, accomplishes the grinding process.
Preferably, this vertical centrifugal separation ejection of compact grinding system still includes elevating system, elevating system is hydraulic pressure or air pressure drive's lift post, the bottom of lift post is fixed in the frame, and the top of lift post is connected with the frame top crossbeam that supports first pivot, can drive first pivot through setting up elevating system and drive ejection of compact separation rotor and reciprocate to realize opening or closing at grinding cavity top, be convenient for to the washing maintenance of equipment.
Preferably, the first driving mechanism comprises a first driving motor, a first belt driving wheel, a second belt driving wheel and a driving belt, the first driving motor is fixed on the frame, the first belt driving wheel is fixed on an output shaft of the first driving motor, the second belt driving wheel is sleeved on the first rotating shaft, and the first belt driving wheel and the second belt driving wheel are connected through the driving belt. When the automatic transmission device works, the first belt transmission wheel is driven to rotate at a high speed through the first transmission motor, and then the second belt transmission wheel is driven to rotate at a high speed through the transmission belt, so that the high-speed rotation of the first rotating shaft is realized.
Preferably, the second driving mechanism comprises a second driving motor, a third belt transmission wheel, a fourth belt transmission wheel and a driving belt, the second driving motor is fixed on the frame, the third belt transmission wheel is fixed on an output shaft of the second driving motor, the fourth belt transmission wheel is sleeved on the second rotating shaft, and the third belt transmission wheel and the fourth belt transmission wheel are connected through the driving belt. When the machine works, the second transmission motor drives the third belt transmission wheel to rotate at a high speed, and then the transmission belt drives the fourth belt transmission wheel to rotate at a high speed, so that the high-speed rotation of the second rotating shaft is realized.
Preferably, the penetrating part of the first rotating shaft and the top of the grinding cavity is provided with a first mechanical seal, so that liquid leakage cannot happen to the penetrating part of the first rotating shaft and the top of the grinding cavity when high-speed rotation is ensured, and the first mechanical seal is provided with a mechanical seal circulating tank to realize cooling of mechanical seal dynamic and static rings.
Preferably, a second mechanical seal is arranged at the penetrating position of the second rotating shaft and the bottom of the grinding cavity, so that liquid leakage cannot occur at the penetrating position of the second rotating shaft and the bottom of the grinding cavity when high-speed rotation is ensured, and the second mechanical seal is provided with a mechanical seal circulating tank, so that cooling of a mechanical seal moving ring and a mechanical seal static ring is realized.
Preferably, be provided with manometer and check valve on the inlet pipe, all be provided with the thermometer on the discharging pipe to the temperature of monitoring the discharging pipe constantly and the pressure of inlet pipe department, the adjustment production technology of being convenient for.
The utility model provides a pair of vertical centrifugal separation ejection of compact grinding system's beneficial effect lies in: this vertical centrifugal separation ejection of compact grinding system simple structure, design benefit, adopt vertical structure, centrifugal separation, the no net ejection of compact, stretch into the cavity that grinding rotor top set up with ejection of compact separation rotor, through the rotatory powerful centrifugal force that produces of ejection of compact separation rotor high speed, make material and grinding medium separation, the material overcomes the feed channel that centrifugal force was used to enter into ejection of compact separation rotor under the pressure of pump sending feeding simultaneously, and the hollow shaft passageway that leads to first pivot gets rid of outside the cavity through rotary joint, thereby realize the process of grinding of material. This vertical centrifugal separation ejection of compact grinding system need not additionally to set up the screen cloth, solves among the prior art ejection of compact screen cloth easy jam, the flow is little, wash difficult, the problem of hourglass ball.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a cross-sectional view of the connection structure of the second rotating shaft, the second mechanical seal and the grinding rotor according to the present invention.
Fig. 3 is a cross-sectional view of the connection structure of the first rotating shaft, the first mechanical seal and the discharging separation rotor of the present invention.
In the figure: 1. a frame; 2. a first drive mechanism; 3. a rotary joint; 4. a first rotating shaft; 5. grinding the cavity; 6. a discharge separation rotor; 7. grinding the rotor; 8. a second drive mechanism; 9. a second rotating shaft; 10. a second mechanical seal; 11. a first mechanical seal; 12. a lifting mechanism; 13. a discharge pipe; 14. a feed pipe; 15. a pressure gauge; 16. and (4) a thermometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example 1: a vertical centrifugal separation discharge grinding system.
Referring to fig. 1-3, a vertical centrifugal separation discharge grinding system includes:
the device comprises a rack 1, wherein the rack 1 is formed by welding steel plates or iron plates and is used for providing mounting or supporting positions for other components;
the grinding cavity 5 is fixed on the frame 1 and vertically arranged, and a cavity is arranged inside the grinding cavity 5 and is a carrier for materials and grinding media;
the grinding machine comprises a frame 1, a first rotating shaft 4, a first mechanical seal 11, a second rotating shaft 4, a second mechanical seal 11 and a third rotating shaft, wherein the first rotating shaft 4 is vertically and downwards installed on a cross beam at the top of the frame 1, the first rotating shaft 4 penetrates through the top of a grinding cavity 5 and extends into the grinding cavity 5, the penetrating position of the first rotating shaft 4 and the top of the grinding cavity 5 is provided with the first mechanical seal 11, so that liquid leakage cannot occur at the penetrating position of the first rotating shaft 4 and the top of the grinding cavity 5 during high-speed rotation, and the first rotating;
the discharging separation rotor 6 is fixed at the bottom of the first rotating shaft 4, a discharging cavity arranged on the discharging separation rotor 6 is communicated with the hollow cavity of the first rotating shaft 4 to form a discharging channel, and the ground material is separated from the grinding medium through the discharging separation rotor 6 and enters the hollow cavity of the first rotating shaft 4;
the discharge pipe 13 is fixed on the top of the first rotating shaft 4, the discharge pipe 13 is communicated with the first rotating shaft 4 through the rotating joint 3, materials in the first rotating shaft 4 enter the discharge pipe 13 after passing through the rotating joint 3 under the action of pressure, and are finally discharged out of the grinding cavity 5;
the first driving mechanism 2 is installed on one side of the first rotating shaft 4 and connected with the first rotating shaft 4, the first driving mechanism 2 comprises a first transmission motor, a first belt transmission wheel, a second belt transmission wheel and a transmission belt, the first transmission motor is fixed on the rack 1, the first belt transmission wheel is fixed on an output shaft of the first transmission motor, the second belt transmission wheel is sleeved on the first rotating shaft, and the first belt transmission wheel and the second belt transmission wheel are connected through the transmission belt; when the device works, the first belt transmission wheel is driven to rotate at a high speed by the first transmission motor, and then the second belt transmission wheel is driven to rotate at a high speed by the transmission belt, so that the high-speed rotation of the first rotating shaft 4 is realized;
a second rotating shaft 9 penetrating the bottom of the grinding cavity 5 and extending into the grinding cavity 5, wherein a second mechanical seal 10 is arranged at the penetrating position of the second rotating shaft 9 and the bottom of the grinding cavity 5 so as to ensure that liquid does not leak at the penetrating position of the second rotating shaft 9 and the bottom of the grinding cavity 5 when the grinding cavity rotates at a high speed;
a grinding rotor 7 fixed on the top of the second rotating shaft 9, wherein the grinding rotor 7 is vertically arranged upwards, a bar pin is arranged on the grinding rotor 7, to enhance the grinding effect, the gap between the grinding rotor 7 and the grinding chamber 5 forms a grinding area, the top of the grinding rotor 7 is provided with a cavity, the discharging separation rotor 6 extends downwards into the cavity arranged at the top of the grinding rotor 7, when in operation, under the action of the rotation of the grinding rotor 7, the materials in the grinding cavity and the grinding media are driven to mutually collide and rub and flow towards the cavity direction arranged at the top of the grinding rotor 7, then, under the action of high-speed rotation of the discharging separation rotor 6, strong centrifugal force is generated to separate the materials from the grinding media, the materials overcome the action of the centrifugal force under the pressure of pumping feeding and enter a feeding channel of the discharging separation rotor 6, and the grinding media are continuously thrown out of the feeding channel of the discharging separation rotor 6 under the action of centrifugal force;
the second driving mechanism 8 is installed on one side of the second rotating shaft 9 and connected with the second rotating shaft 9, the second driving mechanism 8 comprises a second transmission motor, a third belt transmission wheel, a fourth belt transmission wheel and a transmission belt, the second transmission motor is fixed on the rack 1, the third belt transmission wheel is fixed on an output shaft of the second transmission motor, the fourth belt transmission wheel is sleeved on the second rotating shaft, and the third belt transmission wheel and the fourth belt transmission wheel are connected through the transmission belt; when the machine works, the third belt transmission wheel is driven to rotate at a high speed by the second transmission motor, and then the fourth belt transmission wheel is driven to rotate at a high speed by the transmission belt, so that the high-speed rotation of the second rotating shaft 9 is realized;
the feeding pipe 14 is fixed on one side of the grinding cavity 5 and is communicated with a feeding hole in the bottom of the grinding cavity 5, the outer end of the feeding pipe 14 is connected with a conveying pump and is used for pressure feeding, a pressure gauge 15 and a check valve are installed on the feeding pipe 14, and a thermometer 16 is arranged on the discharging pipe 13 so as to monitor the discharging temperature of the discharging pipe 13 and the pressure of the feeding pipe 14 at any time and adjust the production process;
still include elevating system 12, elevating system 12 is hydraulic pressure or air pressure drive's lift post, the bottom of lift post is fixed in frame 1, and the top of lift post is connected with the frame top beam that supports first pivot 4, can drive first pivot 4 through setting up elevating system 12 and drive ejection of compact separation rotor 6 and reciprocate to realize opening or closing at 5 tops of grinding cavity, be convenient for to the washing maintenance of equipment.
In the embodiment, during specific work, only materials to be ground are needed to be input into a grinding area formed between the grinding rotor 7 and the grinding cavity 5 through a feeding pipe 14 by pumping, the grinding rotor 7 is in linkage with the second rotating shaft 9 by adopting an assembling structure, a cavity is arranged at the top of the grinding rotor 7, the second rotating shaft 9 is driven to rotate at a high speed through the second driving mechanism 8, the materials in the grinding cavity are driven to collide and rub with grinding media under the rotation action of the grinding rotor 7, and flow towards the cavity arranged at the top of the grinding rotor 7 and the discharging separation rotor 6, the discharging separation rotor 6 is in linkage with the first rotating shaft 4, the discharging separation rotor 6 rotates at a high speed and vertically and deeply enters the cavity arranged at the top of the grinding rotor 7 under the driving action of the first driving mechanism 2, because the first rotating shaft 4 is a hollow shaft, the top end of the hollow shaft is communicated with the rotary joint 3 to form a discharging port and is communicated, hollow shaft bottom and the 6 intercommunication formation discharging channel of ejection of compact separation rotor, under the high-speed rotatory effect of ejection of compact separation rotor 6, produce powerful centrifugal force, make material and grinding medium separation, the effect of centrifugal force is overcome to the material under the pressure of pump sending feeding, get into the feedstock channel of ejection of compact separation rotor 6, centrifugal force can't be overcome to the grinding medium, the feedstock channel who throws away ejection of compact separation rotor 6 who lasts under centrifugal action force, the material is through the hollow shaft passageway of first pivot 4, get into discharging pipe 13 through rotary joint 3, enter into the buffer tank at last, accomplish the process of grinding.
This vertical centrifugal separation ejection of compact grinding system simple structure, design benefit, adopt vertical structure, centrifugal separation, the no net ejection of compact, stretch into ejection of compact separation rotor 6 in the cavity that grinding rotor 7 tops set up, produce powerful centrifugal force through ejection of compact separation rotor 6 high-speed rotation, make material and grinding medium separation, the effect of centrifugal force is overcome to the material under the pressure of pump sending feeding simultaneously and the material enters into ejection of compact separation rotor 6 feedstock channel, and the hollow shaft passageway that leads to first pivot 4 gets rid of outside the cavity through rotary joint 3, thereby realize the process of grinding of material. This vertical centrifugal separation ejection of compact grinding system need not additionally to set up the screen cloth, solves among the prior art ejection of compact screen cloth easy jam, the flow is little, wash difficult, the problem of hourglass ball.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (7)
1. A vertical centrifugal separation ejection of compact grinding system which characterized in that includes:
a frame;
the grinding cavity is fixed on the frame and is vertically arranged;
the first rotating shaft is vertically and downwards installed on a cross beam at the top of the frame, penetrates through the top of the grinding cavity and extends into the grinding cavity, and the first rotating shaft is a hollow shaft;
the discharging separation rotor is fixed at the bottom of the first rotating shaft, and a discharging cavity formed in the discharging separation rotor is communicated with the hollow cavity of the first rotating shaft;
the discharge pipe is fixed at the top of the first rotating shaft and is communicated with the first rotating shaft through a rotating joint;
the first driving mechanism is arranged on one side of the first rotating shaft and connected with the first rotating shaft;
the second rotating shaft penetrates through the bottom of the grinding cavity and extends into the grinding cavity;
the grinding rotor is fixed at the top of the second rotating shaft, the grinding rotor is vertically arranged upwards, a grinding area is formed by a gap between the grinding rotor and the grinding cavity, a cavity is formed in the top of the grinding rotor, and the discharging separation rotor extends downwards into the cavity formed in the top of the grinding rotor;
the second driving mechanism is arranged on one side of the second rotating shaft and is connected with the second rotating shaft; and
a feeding pipe which is fixed on one side of the grinding cavity and is communicated with a feeding hole at the bottom of the grinding cavity.
2. The vertical centrifugal separation discharge grinding system of claim 1, wherein: the lifting mechanism is a hydraulic or pneumatic driving lifting column, the bottom of the lifting column is fixed on the rack, and the top of the lifting column is connected with a rack top cross beam supporting the first rotating shaft.
3. The vertical centrifugal separation discharge grinding system of claim 1, wherein: the first driving mechanism comprises a first driving motor, a first belt driving wheel, a second belt driving wheel and a driving belt, the first driving motor is fixed on the rack, the first belt driving wheel is fixed on an output shaft of the first driving motor, the second belt driving wheel is sleeved on the first rotating shaft, and the first belt driving wheel and the second belt driving wheel are connected through the driving belt.
4. The vertical centrifugal separation discharge grinding system of claim 1, wherein: the second driving mechanism comprises a second driving motor, a third belt driving wheel, a fourth belt driving wheel and a driving belt, the second driving motor is fixed on the rack, the third belt driving wheel is fixed on an output shaft of the second driving motor, the fourth belt driving wheel is sleeved on the second rotating shaft, and the third belt driving wheel and the fourth belt driving wheel are connected through the driving belt.
5. The vertical centrifugal separation discharge grinding system of claim 1, wherein: and a first mechanical seal is arranged at the penetrating position of the first rotating shaft and the top of the grinding cavity.
6. The vertical centrifugal separation discharge grinding system of claim 1, wherein: and a second mechanical seal is arranged at the penetrating position of the second rotating shaft and the bottom of the grinding cavity.
7. The vertical centrifugal separation discharge grinding system of claim 1, wherein: be provided with manometer and check valve on the inlet pipe, all be provided with the thermometer on the discharging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728519.XU CN210303909U (en) | 2019-05-21 | 2019-05-21 | Vertical centrifugal separation ejection of compact grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728519.XU CN210303909U (en) | 2019-05-21 | 2019-05-21 | Vertical centrifugal separation ejection of compact grinding system |
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| Publication Number | Publication Date |
|---|---|
| CN210303909U true CN210303909U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920728519.XU Active CN210303909U (en) | 2019-05-21 | 2019-05-21 | Vertical centrifugal separation ejection of compact grinding system |
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| CN (1) | CN210303909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193408A (en) * | 2019-05-21 | 2019-09-03 | 东莞市琅菱机械有限公司 | A kind of vertical centrifugal isolates abrasive lapping system |
| CN115591634A (en) * | 2022-10-12 | 2023-01-13 | 深圳市尚水智能设备有限公司（Cn） | Medium grinding machine |
-
2019
- 2019-05-21 CN CN201920728519.XU patent/CN210303909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193408A (en) * | 2019-05-21 | 2019-09-03 | 东莞市琅菱机械有限公司 | A kind of vertical centrifugal isolates abrasive lapping system |
| CN115591634A (en) * | 2022-10-12 | 2023-01-13 | 深圳市尚水智能设备有限公司（Cn） | Medium grinding machine |
| CN115591634B (en) * | 2022-10-12 | 2023-11-03 | 深圳市尚水智能股份有限公司 | Vertical medium grinds machine |
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