CN113333105B - Grinding equipment is used in aluminium oxide production - Google Patents
Grinding equipment is used in aluminium oxide production Download PDFInfo
- Publication number
- CN113333105B CN113333105B CN202110550230.5A CN202110550230A CN113333105B CN 113333105 B CN113333105 B CN 113333105B CN 202110550230 A CN202110550230 A CN 202110550230A CN 113333105 B CN113333105 B CN 113333105B
- Authority
- CN
- China
- Prior art keywords
- groups
- grinding
- shell
- side wall
- alumina
- 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.)
- Active
Links
Images
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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- 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
-
- 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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention discloses grinding equipment for producing aluminum oxide, which comprises a shell, wherein a bearing and a feeding pipe are arranged on the upper part of the shell in a penetrating manner, a motor is fixedly arranged on the upper part of the shell, a transmission shaft is arranged at the output end of the motor in a clamping manner, one end of the transmission shaft penetrates through the bearing, a connecting sleeve is fixedly sleeved on the side part of one end of the transmission shaft, a grinding roller is arranged at one end of the connecting sleeve in a clamping manner, two groups of connecting plates are fixedly arranged on the inner side wall of the shell, clamps are fixedly arranged at the end parts of the opposite ends of the two groups of connecting plates, and two groups of bolts are arranged on the opposite surfaces of the two ends of the two groups of clamps in a penetrating manner. Has the advantages that: according to the invention, through the feed back filter screen pipe and the arranged feed back filter screen pipe, under the condition of not adding a power mechanism, qualified alumina scraps which are not ground can be automatically guided to the grinding range of the grinding roller, so that the grinding equipment for producing alumina conforms to the concept of green environmental protection development.
Description
Technical Field
The invention relates to the field of aluminum oxide grinding, in particular to grinding equipment for aluminum oxide production.
Background
The aluminum oxide is a high-hardness compound, has a melting point of 2054 ℃, a boiling point of 2980 ℃, is an ionic crystal which can be ionized at high temperature, is commonly used as an analytical reagent, a dehydration agent of an organic solvent, an adsorbent, an organic reaction catalyst, an abrasive, a polishing agent, a raw material for smelting aluminum and a refractory material, and needs to be ground into usable powder by using grinding equipment when the aluminum oxide is actually produced.
However, the existing grinding equipment for producing alumina has the following problems when applied: when the grinding roller and the stone grinding disc are matched with each other to grind the alumina scraps, part of the unground alumina scraps can be pushed by the grinding roller to be far away from the grinding range of the grinding roller, so that the part of the alumina scraps can not be further ground and used, the labor capacity can be greatly increased by manual material returning, a group of power mechanisms are added to return the alumina scraps, the use cost of the grinding equipment for producing alumina can be increased, and the grinding equipment does not accord with the concept of green environmental development, secondly, the existing feeding structure can not be added according to the gathering amount of the upper part of the stone grinding disc, and finally, in the process of grinding the alumina, partial alumina particles can be splashed under the extrusion force of the grinding roller and the stone grinding disc, therefore, the raised dust is formed and is not intercepted, so that part of the alumina particles directly fall to the bottom surface of the inner part of the shell, and the part of the alumina particles which are not grinded to be qualified affect the qualification rate of the finished product of the alumina powder.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides grinding equipment for producing alumina, which has the advantages that qualified alumina scraps which are not ground can be automatically guided to the grinding range of a grinding roller without adding a power mechanism, automatic feeding can be carried out according to the gathering amount of the upper part of a stone grinding disc, and raised alumina particles can be intercepted, so that the problems in the background art are solved.
(II) technical scheme
In order to realize the advantages that qualified alumina scraps which are not ground can be automatically guided to the grinding range of the grinding roller without adding a power mechanism, automatic feeding can be carried out according to the gathering amount of the upper part of the stone grinding disc, and raised alumina particles can be intercepted, the invention adopts the following specific technical scheme:
a grinding device for producing aluminum oxide comprises a shell, wherein a bearing and a feeding pipe are installed on the upper portion of the shell in a penetrating mode, a motor is fixedly installed on the upper portion of the shell, a transmission shaft is installed at the output end of the motor in a clamped mode, one end of the transmission shaft penetrates through the bearing, a connecting sleeve is fixedly sleeved on the side portion of one end of the transmission shaft, a grinding roller is installed at one end of the connecting sleeve in a clamped mode, two groups of connecting plates are fixedly installed on the inner side wall of the shell, clamps are fixedly installed on the end portions, opposite to each other, of the two groups of connecting plates, two groups of bolts are installed on the opposite faces of the two groups of clamps in a penetrating mode, nuts are installed at one ends of the four groups of bolts in a sleeved mode, a grinding stone disc is installed inside the two groups of clamps, a feed back filter screen pipe and an automatic feeding pipe are installed on the upper portion of the grinding stone disc in a sliding mode, and dust raising prevention cloth is fixedly installed above the feed back filter screen pipe, the inside bottom surface of shell is fixed to run through and is installed the discharging pipe, and the solenoid valve is installed to the lateral wall of discharging pipe.
Furthermore, six groups of abutting hemispheres are fixedly installed on the side wall of the feed back filter screen pipe in a penetrating mode, telescopic springs and protective telescopic hoses are fixedly installed at one ends of the six groups of abutting hemispheres, the end portions of one ends of the six groups of telescopic springs and the six groups of protective telescopic hoses are fixedly connected with the inner side wall of the shell, and a ball rod is fixedly installed at one end of the grinding roller.
Furthermore, the six groups of the abutting hemispheres and the ball rod are all positioned on the same horizontal plane, and one end part of the ball rod is in contact with the inner side wall of the feed back filter screen pipe.
Further, the inside top surface fixed mounting of shell has annular case, and the inside bottom surface of annular case is provided with the annular and leads to the groove, the internally mounted of annular case has rotatory orifice plate, and the upper portion of rotatory orifice plate is provided with radius platform groove, the one end of automatic feed pipe runs through annular and leads to groove and radius platform groove, the inside ring channel and the diaphragm of being provided with of the other end of automatic feed pipe, the upper portion of diaphragm is provided with the through hole, and the inside of through hole runs through and installs T type pole to the one end fixed mounting of T type pole has the sealing plug, the lower part of sealing plug is provided with the ball socket, and the inside of ball socket is provided with the spin, the lateral wall of automatic feed pipe and the lateral wall fixed connection of club.
Further, the maximum cross-sectional dimension of the sealing plug is larger than the internal cross-sectional dimension of the automatic feeding pipe, and the maximum cross-sectional dimension of the sealing plug is smaller than the cross-sectional dimension of the annular groove.
Further, the cross-sectional dimension of the rotary orifice plate is the same as the inner cross-sectional dimension of the annular box.
Furthermore, the two end parts of the dust-proof cloth are both fixedly provided with mounting rings, the lower part of the lower group of mounting rings is fixedly provided with four groups of clamping plates, the side walls of the four groups of clamping plates are fixedly connected with a feed back filter screen pipe, the outer side wall of the shell is provided with four groups of fixing through holes, guide rods are arranged inside the four groups of fixing through holes in a penetrating way, and four groups the equal fixed mounting in outer end tip of guide arm has the limiting plate, and four groups the outer end lateral wall of guide arm all cup joints and installs reset spring and interception bellows, four groups reset spring and four groups the both ends tip of interception bellows respectively with the outside lateral wall and the four groups the one end fixed connection of limiting plate, four groups the equal fixed mounting in inner end tip of guide arm has conflict semicircle pipe, and the top is a set of the lower part fixed connection of collar and ring case.
Furthermore, the vertical section of the bottom surface in the shell is in an inverted cone shape.
Further, a control panel is installed on the outer side of the shell and is electrically connected with the motor and the electromagnetic valve through an electric wire.
Further, the two sets of nuts are meshed with the two sets of bolts.
(III) advantageous effects
Compared with the prior art, the invention provides grinding equipment for producing aluminum oxide, which has the following beneficial effects:
(1) the invention uses the return filter screen pipe, when the grinding device for producing alumina is actually used, the motor is controlled by the control panel to start working, the output end of the motor drives the transmission shaft, the connecting sleeve, the grinding roller and the ball rod to synchronously rotate, because the six groups of abutting hemispheres and the ball rod are all positioned on the same horizontal plane, one end part of the ball rod is contacted with the inner side wall of the return filter screen pipe, the ball rod can collide with one group of abutting hemispheres in the rotating process, the side walls of the abutting hemispheres are tightly contacted, the clearance between one end of the ball rod and the return filter screen pipe is gradually increased along with the movement of the ball rod, at the moment, the six groups of expansion springs and the six groups of protective expansion hoses are in a deformation state, when the ball rod is separated from one group of abutting hemispheres, the six groups of expansion springs are under the self elastic force to drive the return filter screen pipe to reversely and repeatedly reset, in the process, the return filter screen pipe can push alumina fragments which are not completely ground on the upper part of the grinding stone plate, when feed back filter screen pipe and the alumina piece separation that does not grind the end, the alumina piece separation that does not grind the end receives inertial action, can get into the grinding scope of grinding roller, wait for the grinding of grinding roller, the club strikes other five groups of conflict hemispheres and can get with the operation, through the feed back filter screen pipe that sets up, under the condition of not adding power unit, can be automatic with the grinding scope of the qualified alumina piece direction grinding roller that does not grind, make the grinding device for the alumina production accord with the theory of green development.
(2) The automatic feeding pipe is used for making synchronous rotary motion along with the ball rod, the alumina fragments are guided into the annular box through the feeding pipe, the alumina fragments synchronously rotate along with the automatic feeding pipe along with the rotary pore plate, and then slide into the automatic feeding pipe along the side wall of the inverted circular truncated cone groove, when more alumina fragments which are not ground and qualified are accumulated on the upper part of the stone grinding disc, the rolling ball rolls on the upper part of the alumina fragments which are not ground and qualified, the rolling ball pushes the sealing plug to vertically move upwards, the distance between the sealing plug and the inner top surface of the annular groove is reduced, the alumina fragments are prevented from being guided into the upper part of the stone grinding disc, when less alumina fragments which are not ground and qualified are accumulated on the upper part of the stone grinding disc, the sealing plug vertically moves downwards under the action of gravity, the distance between the sealing plug and the inner top surface of the annular groove is increased, and the alumina fragments can pass through the gap between the sealing plug and the annular groove, the upper portion of leading-in stone grinding dish, the horizontal spacing sealing plug of T type pole and through hole, through the automatic feed pipe that sets up, can carry out automatic material conveying according to the gathering volume on stone grinding dish upper portion.
(3) The invention adopts the dust-proof cloth, when alumina particles generate dust due to extrusion force of the grinding roller and the stone grinding disc in the process of grinding alumina, the alumina particles are intercepted by the dust-proof cloth and cannot fall to the inner bottom surface of the shell, an operator can pull a group of limiting plates by hands, at the moment, a group of reset springs and an intercepting telescopic hose are gradually in a stretching state, a group of limiting plates drive a group of abutting semicircular tubes to be separated from the dust-proof cloth by pulling a group of guide rods, when the expected position is reached, the group of limiting plates are loosened, the group of reset springs are under the action of self elasticity, the group of guide rods and the group of abutting semicircular tubes are driven to be reversely reset by pulling the group of limiting plates, when the group of abutting semicircular tubes impact the dust-proof cloth, alumina powder adhered to the inner side wall of the dust-proof cloth can be separated from the dust-proof cloth under the action of inertia, and the other three groups of abutting semicircular tubes can be used and operated simultaneously, the raised alumina particles can be intercepted through the dust-raising prevention cloth, and the qualification rate of the finished alumina powder product is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a grinding apparatus for alumina production according to an embodiment of the present invention;
FIG. 2 is a front view of an alumina production grinding apparatus according to an embodiment of the present invention;
FIG. 3 is a plan view of a feed back filter screen tube according to an embodiment of the invention;
FIG. 4 is a plan view of a clamp according to an embodiment of the present invention;
FIG. 5 is a perspective view of an annular tank according to an embodiment of the invention;
FIG. 6 is an enlarged view of A of FIG. 1 according to an embodiment of the present invention;
FIG. 7 is an enlarged view of B of FIG. 1 according to an embodiment of the present invention;
fig. 8 is an enlarged view of C of fig. 1 according to an embodiment of the present invention.
In the figure:
1. a housing; 2. a bearing; 3. a feed pipe; 4. a motor; 5. a drive shaft; 6. connecting sleeves; 7. a grinding roller; 8. a connecting plate; 9. clamping a hoop; 10. grinding a stone plate; 11. a bolt; 12. a nut; 13. a feed back filter screen pipe; 14. dust-raising prevention cloth; 15. an automatic feed tube; 16. a discharge pipe; 17. an electromagnetic valve; 18. against the hemisphere; 19. a tension spring; 20. a protective flexible hose; 21. a shaft; 22. clamping a plate; 23. a mounting ring; 24. an annular tank; 25. an annular through groove; 26. rotating the orifice plate; 27. rounding the frustum groove; 28. an annular groove; 29. a transverse plate; 30. a through hole; 31. a T-shaped rod; 32. a sealing plug; 33. a ball socket; 34. rolling a ball; 35. a fixing through hole; 36. a guide bar; 37. a limiting plate; 38. a return spring; 39. intercepting a flexible hose; 40. against the semicircular tube.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, there is provided a grinding apparatus for alumina production.
Referring to the drawings and the detailed description, as shown in fig. 1-8, the grinding device for producing alumina according to the embodiment of the present invention comprises a housing 1, a bearing 2 and a feeding pipe 3 are installed on the upper portion of the housing 1 in a penetrating manner, a motor 4 is fixedly installed on the upper portion of the housing 1, a transmission shaft 5 is installed at the output end of the motor 4 in a clamping manner, one end of the transmission shaft 5 penetrates through the bearing 2, a connection sleeve 6 is fixedly sleeved on the side portion of one end of the transmission shaft 5, a grinding roller 7 is installed at one end of the connection sleeve 6 in a clamping manner, two groups of connection plates 8 are fixedly installed on the inner side wall of the housing 1, clamps 9 are fixedly installed on the end portions of the two groups of connection plates 8, two groups of bolts 11 are installed on the opposite surfaces of the two groups of clamps 9 in a penetrating manner, a nut 12 is installed on one end of each group of bolts 11, and a grinding stone plate 10 is installed inside each group of clamps 9, and the upper part of the grindstone plate 10 is slidably provided with a feed back filter screen pipe 13 and an automatic feeding pipe 15, dust raising prevention cloth 14 is fixedly arranged above the feed back filter screen pipe 13, a discharge pipe 16 is fixedly arranged on the bottom surface of the inner part of the shell 1 in a penetrating way, and an electromagnetic valve 17 is arranged on the side wall of the discharge pipe 16.
In one embodiment, six groups of abutting hemispheres 18 are fixedly installed on the side wall of the feed back filter screen pipe 13 in a penetrating way, one end of each of the six groups of abutting hemispheres 18 is fixedly provided with a telescopic spring 19 and a protective telescopic hose 20, one end parts of the six groups of telescopic springs 19 and the six groups of protective telescopic hoses 20 are fixedly connected with the inner side wall of the shell 1, one end of the grinding roller 7 is fixedly provided with a ball rod 21, when the grinding equipment for producing alumina is actually used, the motor 4 is controlled to work through the control panel, the output end of the motor 4 drives the transmission shaft 5, the connecting sleeve 6, the grinding roller 7 and the ball rod 21 to synchronously rotate, because the six groups of abutting hemispheres 18 and the ball rod 21 are all positioned on the same horizontal plane, one end part of the ball rod 21 is contacted with the inner side wall of the feed back filter screen pipe 13, the ball rod 21 can collide with one group of hemispheres 18 in the rotating process, and the side walls between the two groups of abutting hemispheres 18 are in tight contact, along with the movement of the ball rod 21, the clearance between one end of the ball rod 21 and the return filter screen pipe 13 is gradually increased, at the moment, six groups of expansion springs 19 and six groups of protective expansion hoses 20 are in a deformation state, when the ball rod 21 is separated from one group of abutting hemispheres 18, the six groups of expansion springs 19 are under the action of self elasticity to drive the return filter screen pipe 13 to reversely and repeatedly reset, in the process, the return filter screen pipe 13 can push alumina fragments which are not ground on the upper part of the grinding stone disc 10, when the return filter screen pipe 13 is separated from the alumina fragments which are not ground, the alumina fragments which are not ground are separated under the inertia effect and can enter the grinding range of the grinding roller 7 to wait for the grinding of the grinding roller 7, the ball rod 21 impacts other five groups of abutting hemispheres 18 to obtain the alumina fragments, and the qualified alumina fragments which are not ground can be automatically guided to the grinding range of the grinding roller 7 through the arranged return filter screen pipe 13 without adding a power mechanism, the grinding equipment for producing the aluminum oxide conforms to the concept of green environmental development.
In one embodiment, the six groups of interference hemispheres 18 and the ball rod 21 are all located on the same horizontal plane, and one end of the ball rod 21 is in contact with the inner side wall of the feed back filter screen pipe 13, so that one end of the ball rod 21 can impact the six groups of interference hemispheres 18.
In one embodiment, an annular box 24 is fixedly installed on the inner top surface of the housing 1, an annular through groove 25 is formed on the inner bottom surface of the annular box 24, a rotary orifice plate 26 is installed inside the annular box 24, an inverted circular groove 27 is formed on the upper portion of the rotary orifice plate 26, one end of the automatic feeding pipe 15 penetrates through the annular through groove 25 and the inverted circular groove 27, an annular groove 28 and a transverse plate 29 are formed inside the other end of the automatic feeding pipe 15, a through hole 30 is formed on the upper portion of the transverse plate 29, a T-shaped rod 31 is installed inside the through hole 30, a sealing plug 32 is fixedly installed at one end of the T-shaped rod 31, a ball socket 33 is arranged on the lower portion of the sealing plug 32, a rolling ball 34 is arranged inside the ball socket 33, the side wall of the automatic feeding pipe 15 is fixedly connected with the side wall of the ball rod 21, the automatic feeding pipe 15 follows the ball rod 21 to rotate synchronously, and alumina debris is guided into the annular box 24 through the feeding pipe 3, along with the rotation of the rotary orifice plate 26 along the automatic feeding pipe 15, the alumina fragments slide into the automatic feeding pipe 15 along the side wall of the inverted circular truncated cone groove 27, when more alumina fragments which are not qualified by grinding are accumulated on the upper part of the grinding stone disk 10, the rolling ball 34 rolls on the upper part of the alumina fragments which are not qualified by grinding, the rolling ball collides with the sealing plug 32 to move vertically upwards, the distance between the sealing plug 32 and the inner top surface of the circular groove 28 is reduced, the alumina fragments are prevented from being guided into the upper part of the grinding stone disk 10, when less alumina fragments which are not qualified by grinding are accumulated on the upper part of the grinding stone disk 10, the sealing plug 32 is vertically moved downwards under the action of gravity, the distance between the sealing plug 32 and the inner top surface of the circular groove 28 is increased, the alumina fragments can be guided into the upper part of the grinding stone disk 10 through the gap between the two, the T-shaped rod 31 and the through hole 30 transversely limit the sealing plug 32, and pass through the arranged automatic feeding pipe 15, automatic feeding can be performed according to the amount of collection of the upper portion of the stone grinding pan 10.
In one embodiment, the maximum cross-sectional dimension of the sealing plug 32 is greater than the internal cross-sectional dimension of the automatic fill tube 15, and the maximum cross-sectional dimension of the sealing plug 32 is less than the cross-sectional dimension of the annular groove 28, thereby preventing the sealing plug 32 from failing to block the automatic fill tube 15 due to its too small maximum cross-sectional dimension.
In one embodiment, the cross-sectional dimension of the rotating orifice plate 26 is the same as the inner cross-sectional dimension of the annular box 24 to avoid having a portion of the alumina fines enter the gap between the rotating orifice plate 26 and the annular box 24 due to the cross-sectional dimension of the rotating orifice plate 26 being too small.
In one embodiment, the two ends of the dust cloth 14 are fixedly provided with the mounting rings 23, the lower part of the lower mounting ring 23 is fixedly provided with the four groups of clamping plates 22, the side walls of the four groups of clamping plates 22 are fixedly connected with the feed back filter screen pipe 13, the outer side wall of the casing 1 is provided with four groups of fixing through holes 35, the insides of the four groups of fixing through holes 35 are respectively provided with guide rods 36 in a penetrating way, the end parts of the outer ends of the four groups of guide rods 36 are respectively fixedly provided with a limit plate 37, the end parts of the outer ends of the four groups of guide rods 36 are respectively provided with a return spring 38 and an intercepting flexible hose 39 in a sleeving way, the end parts of the two ends of the four groups of return springs 38 and the four groups of intercepting flexible hoses 39 are respectively fixedly connected with the end parts of the outer side wall of the casing 1 and one end parts of the four groups of limit plates 37, the end parts of the inner ends of the four groups of guide rods 36 are respectively fixedly provided with a butting semi-circle pipe 40, the upper mounting ring 23 is fixedly connected with the lower part of the ring box 24, in the aluminum oxide grinding process, when aluminum oxide particles raise dust, the aluminum oxide particles are intercepted by the dust-proof cloth 14 and cannot fall off the inner bottom surface of the shell 1 under the extrusion force of the grinding roller 7 and the stone grinding disc 10, an operator can pull the group of limiting plates 37 by hands, at the moment, the group of return springs 38 and the intercepting flexible hoses 39 are gradually in a stretching state, the group of limiting plates 37 drive the group of abutting semicircular tubes 40 to be separated from the dust-proof cloth 14 by pulling the group of guide rods 36, when the group of abutting semicircular tubes 40 reach the expected position, the group of limiting plates 37 are loosened, the group of return springs 38 are under the action of the self elastic force, the group of guide rods 36 and the group of abutting semicircular tubes 40 are driven to be reversely reset by pulling the group of limiting plates 37, when the group of abutting semicircular tubes 40 impact the dust-proof cloth 14, the aluminum oxide particles on the inner side wall of the dust-proof cloth 14 are separated from the dust-proof cloth 14 under the action of inertia, the other three groups of abutting semicircular tubes 40 are operated at the same time, the raised alumina particles can be intercepted through the dust cloth 14, and the qualification rate of the alumina powder finished product is improved.
In one embodiment, the vertical cross-section of the inner bottom surface of the shell 1 is of an inverted cone shape, which facilitates automatic introduction of alumina powder into the interior of the tapping pipe 16.
In one embodiment, a control panel is installed on the outer side of the housing 1, and the control panel is electrically connected to the motor 4 and the solenoid valve 17 through wires, the control panel plays a role in controlling the operation of the motor 4 and the solenoid valve 17, and the control panel can be implemented through simple programming by a person skilled in the art, which belongs to the common knowledge in the art, and is used only without modification, so the detailed description of the control mode and the circuit connection is omitted.
In one embodiment, the two sets of nuts 12 are intermeshed with the two sets of bolts 11 to facilitate adjustment of the use positions of the two sets of nuts 12.
The working principle is as follows:
when the grinding device for producing the aluminum oxide works, firstly, the motor 4 is controlled to work through the control panel, then the motor 4 and the electromagnetic valve 17 are controlled to work, when the grinding device for producing the aluminum oxide is actually used, the motor 4 is controlled to work through the control panel, the output end of the motor 4 drives the transmission shaft 5, the connecting sleeve 6, the grinding roller 7 and the ball rod 21 to synchronously rotate, because the six groups of the abutting hemispheres 18 and the ball rod 21 are positioned on the same horizontal plane, one end part of the ball rod 21 is contacted with the inner side wall of the returned material filter screen pipe 13, the ball rod 21 can collide one group of the abutting hemispheres 18 in the rotating process, the side walls between the two abutting hemispheres are in close contact, along with the movement of the ball rod 21, the gap between one end of the ball rod 21 and the returned material filter screen pipe 13 is gradually increased, at the moment, the six groups of the telescopic springs 19 and the six groups of the protective telescopic hoses 20 are in a deformation state, when the ball rod 21 is separated from one group of the abutting hemispheres 18, six groups of extension springs 19 are under the action of self elasticity to drive the return filter screen pipe 13 to reversely and repeatedly reset, in the process, the return filter screen pipe 13 can push alumina fragments which are not ground on the upper part of the grinding stone disc 10, when the return filter screen pipe 13 is separated from the alumina fragments which are not ground, the alumina fragments which are not ground are separated under the action of inertia and can enter the grinding range of the grinding roller 7 to wait for the grinding of the grinding roller 7, the ball rod 21 impacts other five groups of abutting hemispheres 18 to be obtained by the same operation, through the arranged return filter screen pipe 13, under the condition of not adding a power mechanism, the alumina fragments which are not ground and qualified can be automatically guided to the grinding range of the grinding roller 7, so that the grinding equipment for producing alumina accords with the concept of green environmental development, meanwhile, the automatic feeding pipe 15 follows the ball rod 21 to do synchronous rotary motion, the alumina fragments are guided into the interior of the annular box 24 through the feeding pipe 3, along with the rotation of the rotary orifice plate 26 along the automatic feeding pipe 15, the alumina fragments slide into the automatic feeding pipe 15 along the side wall of the inverted circular truncated cone groove 27, when more alumina fragments which are not qualified by grinding are accumulated on the upper part of the grinding stone disk 10, the rolling ball 34 rolls on the upper part of the alumina fragments which are not qualified by grinding, the rolling ball collides with the sealing plug 32 to move vertically upwards, the distance between the sealing plug 32 and the inner top surface of the circular groove 28 is reduced, the alumina fragments are prevented from being guided into the upper part of the grinding stone disk 10, when less alumina fragments which are not qualified by grinding are accumulated on the upper part of the grinding stone disk 10, the sealing plug 32 is vertically moved downwards under the action of gravity, the distance between the sealing plug 32 and the inner top surface of the circular groove 28 is increased, the alumina fragments can be guided into the upper part of the grinding stone disk 10 through the gap between the two, the T-shaped rod 31 and the through hole 30 transversely limit the sealing plug 32, and pass through the arranged automatic feeding pipe 15, the automatic feeding can be carried out according to the gathering amount of the upper part of the stone grinding disc 10, meanwhile, in the aluminum oxide grinding process, when the aluminum oxide particles generate the aluminum oxide particles and raise dust, the aluminum oxide particles are intercepted by the dust-proof cloth 14 and cannot fall off the inner bottom surface of the shell 1, an operator can pull a group of limiting plates 37 by hand, at the moment, a group of reset springs 38 and an intercepting flexible hose 39 are gradually in a stretching state, a group of limiting plates 37 drive a group of abutting semicircular tubes 40 to be separated from the dust-proof cloth 14 by pulling a group of guide rods 36, when the expected position is reached, a group of limiting plates 37 are loosened, a group of reset springs 38 are under the action of self elasticity, the group of guide rods 36 and the group of abutting semicircular tubes 40 are driven to reset reversely by pulling a group of limiting plates 37, when the group of abutting semicircular tubes 40 impacts the dust-proof cloth 14, the aluminum oxide powder stained on the inner side wall of the dust-proof cloth 14, the aluminum oxide powder can be separated from the dust-proof cloth 14 under the action of inertia, the other three groups of the abutting semicircular tubes 40 can be obtained by using the same operation, and the raised aluminum oxide particles can be intercepted through the arranged dust-proof cloth 14, so that the qualified rate of the aluminum oxide powder finished product is improved.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The grinding equipment for producing the aluminum oxide is characterized by comprising a shell (1), wherein the upper portion of the shell (1) is provided with a bearing (2) and an inlet pipe (3) in a penetrating mode, the upper portion of the shell (1) is fixedly provided with a motor (4), the output end of the motor (4) is connected with a transmission shaft (5) in a clamping mode, one end of the transmission shaft (5) is provided with the bearing (2) in a penetrating mode, one end side portion of the transmission shaft (5) is fixedly sleeved with a connecting sleeve (6), one end of the connecting sleeve (6) is connected with a grinding roller (7), the inner side wall of the shell (1) is fixedly provided with two groups of connecting plates (8), opposite end portions of the two groups of connecting plates (8) are fixedly provided with a clamp (9), two groups of bolts (11) are arranged at opposite faces of two ends of the clamp (9) in a penetrating mode, one end of each bolt (11) is sleeved with a nut (12), the grinding stone discs (10) are arranged inside the two groups of hoops (9), the upper parts of the grinding stone discs (10) are slidably provided with a return filter screen pipe (13) and an automatic feeding pipe (15), dust-raising-proof cloth (14) is fixedly arranged above the return filter screen pipe (13), a discharge pipe (16) is fixedly arranged on the inner bottom surface of the shell (1) in a penetrating mode, and an electromagnetic valve (17) is arranged on the side wall of the discharge pipe (16); six groups of abutting hemispheres (18) are fixedly arranged on the side wall of the feed back filter screen pipe (13) in a penetrating mode, telescopic springs (19) and protective telescopic hoses (20) are fixedly arranged at one ends of the six groups of abutting hemispheres (18), the end parts of one ends of the six groups of telescopic springs (19) and the six groups of protective telescopic hoses (20) are fixedly connected with the inner side wall of the shell (1), and a ball rod (21) is fixedly arranged at one end of the grinding roller (7); the six groups of the interference hemispheres (18) and the ball rod (21) are positioned on the same horizontal plane, and one end part of the ball rod (21) is contacted with the inner side wall of the feed back filter screen pipe (13).
2. The grinding equipment for the production of aluminum oxide according to claim 1, characterized in that an annular box (24) is fixedly installed on the top surface of the inside of the shell (1), an annular through groove (25) is formed in the bottom surface of the inside of the annular box (24), a rotary orifice plate (26) is installed inside the annular box (24), an inverted circular truncated cone groove (27) is formed in the upper portion of the rotary orifice plate (26), one end of the automatic feeding pipe (15) penetrates through the annular through groove (25) and the inverted circular truncated cone groove (27), an annular groove (28) and a transverse plate (29) are formed inside the other end of the automatic feeding pipe (15), a through hole (30) is formed in the upper portion of the transverse plate (29), a T-shaped rod (31) is installed inside the through hole (30), a sealing plug (32) is fixedly installed at one end of the T-shaped rod (31), and a ball socket (33) is arranged at the lower portion of the sealing plug (32), and a rolling ball (34) is arranged in the ball socket (33), and the side wall of the automatic feeding pipe (15) is fixedly connected with the side wall of the ball rod (21).
3. An alumina production mill apparatus according to claim 2, in which the maximum cross-sectional dimension of the sealing plug (32) is greater than the internal cross-sectional dimension of the auto-feeder tube (15), the maximum cross-sectional dimension of the sealing plug (32) being less than the cross-sectional dimension of the annular groove (28).
4. A grinding apparatus for alumina production according to claim 2, characterized in that the cross-sectional dimension of the rotating orifice plate (26) is the same as the internal cross-sectional dimension of the annular box (24).
5. The grinding equipment for aluminum oxide production according to claim 1, wherein both end portions of the dust cloth (14) are fixedly provided with mounting rings (23), the lower portion of the mounting ring (23) below is fixedly provided with four clamping plates (22), the side walls of the four clamping plates (22) are fixedly connected with the feed back filter screen pipe (13), the outer side wall of the shell (1) is provided with four groups of fixing through holes (35), guide rods (36) are arranged in the four groups of fixing through holes (35) in a penetrating manner, the outer end portions of the four groups of guide rods (36) are fixedly provided with limiting plates (37), the outer end side walls of the four groups of guide rods (36) are sleeved with return springs (38) and intercepting telescopic hoses (39), and both end portions of the four groups of return springs (38) and the four groups of intercepting telescopic hoses (39) are respectively connected with the outer side wall of the shell (1) and the outer side walls of the four groups of limiting plates (37) One end part is fixedly connected, the built-in end parts of the four groups of guide rods (36) are fixedly provided with abutting semicircular pipes (40), and the upper group of mounting rings (23) are fixedly connected with the lower part of the annular box (24).
6. The grinding apparatus for alumina production according to claim 1, wherein the vertical section of the inner bottom surface of the housing (1) is in the shape of an inverted cone.
7. The grinding equipment for the production of aluminum oxide according to claim 1, characterized in that a control panel is installed on the outer side of the housing (1), and the control panel is electrically connected with the motor (4) and the electromagnetic valve (17) through wires.
8. A grinding apparatus for alumina production according to claim 1, wherein two sets of said nuts (12) are engaged with two sets of said bolts (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550230.5A CN113333105B (en) | 2021-05-20 | 2021-05-20 | Grinding equipment is used in aluminium oxide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550230.5A CN113333105B (en) | 2021-05-20 | 2021-05-20 | Grinding equipment is used in aluminium oxide production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113333105A CN113333105A (en) | 2021-09-03 |
| CN113333105B true CN113333105B (en) | 2022-08-02 |
Family
ID=77469931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110550230.5A Active CN113333105B (en) | 2021-05-20 | 2021-05-20 | Grinding equipment is used in aluminium oxide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113333105B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1009529A1 (en) * | 1997-04-15 | 2000-06-21 | F C B | Improvements to crushers with ring-shaped track and roller |
| CA2456442A1 (en) * | 2001-08-21 | 2003-02-27 | Peterson Pacific Corporation | Side removal screen system for materials reducing machines |
| EP1908524A1 (en) * | 2006-10-04 | 2008-04-09 | TUBITAK-Turkiye Bilimsel ve Teknolojik ve Arastima Kurumu | A crusher to produce paste out of olives and olive like oily and juicy fruits with stones |
| CN109261296A (en) * | 2018-09-25 | 2019-01-25 | 柴建儿 | A kind of production method of carthamin |
| CN210252465U (en) * | 2019-05-20 | 2020-04-07 | 浙江正裕化学工业有限公司 | Grinding device for dye production |
| CN210303905U (en) * | 2019-06-12 | 2020-04-14 | 吉安嘉瑞实业有限公司 | Porcelain clay refining equipment for ceramic production |
| CN210632417U (en) * | 2019-08-26 | 2020-05-29 | 北京城建九秋实混凝土有限公司 | Sand screening machine for screening high-water-content sand |
| CN212189400U (en) * | 2020-03-14 | 2020-12-22 | 山东亮剑环保新材料有限公司 | Zeolite coating adsorbent apparatus for producing |
| CN212418120U (en) * | 2020-06-01 | 2021-01-29 | 广州花枝俏科技有限公司 | Automatic unloading of powder device that sieves |
| CN212610374U (en) * | 2020-05-28 | 2021-02-26 | 嘉兴欣欣食品科技有限公司 | A high-efficient rabbling mechanism for starch processing |
| CN112495519A (en) * | 2020-12-15 | 2021-03-16 | 邹华智 | Centrifugal building engineering of environmental protection is with sieve husky equipment |
| CN112642540A (en) * | 2020-09-23 | 2021-04-13 | 河北建筑工程学院 | Novel crushing and screening machine |
| CN213102348U (en) * | 2020-07-16 | 2021-05-04 | 宁夏兴凯硅业有限公司 | Silicon carbide grinding device |
| CN213193919U (en) * | 2020-09-16 | 2021-05-14 | 南江县太子洞食品有限公司 | Fine soybean milk mill |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009060523A1 (en) * | 2009-12-23 | 2011-06-30 | Vecoplan AG, 56470 | Crushing device with counter knife device |
| DE102013005931A1 (en) * | 2013-04-05 | 2014-10-09 | Micro Impact Mill Limited | Apparatus and method for ore comminution with recirculation |
| CN205700786U (en) * | 2016-06-28 | 2016-11-23 | 南安市科联专利应用服务有限公司 | A kind of grain lapping device |
| DE102019200191A1 (en) * | 2018-06-08 | 2019-12-12 | Sms Group Gmbh | Dry processing of kaolin in the production of HPA |
| CN212092539U (en) * | 2020-02-20 | 2020-12-08 | 深圳市弘浩建设工程有限公司 | Municipal construction waste material environmental protection recovery unit |
| CN112742528A (en) * | 2020-12-21 | 2021-05-04 | 郑叶芳 | Raw materials grinder suitable for rubber product processing |
-
2021
- 2021-05-20 CN CN202110550230.5A patent/CN113333105B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1009529A1 (en) * | 1997-04-15 | 2000-06-21 | F C B | Improvements to crushers with ring-shaped track and roller |
| CA2456442A1 (en) * | 2001-08-21 | 2003-02-27 | Peterson Pacific Corporation | Side removal screen system for materials reducing machines |
| EP1908524A1 (en) * | 2006-10-04 | 2008-04-09 | TUBITAK-Turkiye Bilimsel ve Teknolojik ve Arastima Kurumu | A crusher to produce paste out of olives and olive like oily and juicy fruits with stones |
| CN109261296A (en) * | 2018-09-25 | 2019-01-25 | 柴建儿 | A kind of production method of carthamin |
| CN210252465U (en) * | 2019-05-20 | 2020-04-07 | 浙江正裕化学工业有限公司 | Grinding device for dye production |
| CN210303905U (en) * | 2019-06-12 | 2020-04-14 | 吉安嘉瑞实业有限公司 | Porcelain clay refining equipment for ceramic production |
| CN210632417U (en) * | 2019-08-26 | 2020-05-29 | 北京城建九秋实混凝土有限公司 | Sand screening machine for screening high-water-content sand |
| CN212189400U (en) * | 2020-03-14 | 2020-12-22 | 山东亮剑环保新材料有限公司 | Zeolite coating adsorbent apparatus for producing |
| CN212610374U (en) * | 2020-05-28 | 2021-02-26 | 嘉兴欣欣食品科技有限公司 | A high-efficient rabbling mechanism for starch processing |
| CN212418120U (en) * | 2020-06-01 | 2021-01-29 | 广州花枝俏科技有限公司 | Automatic unloading of powder device that sieves |
| CN213102348U (en) * | 2020-07-16 | 2021-05-04 | 宁夏兴凯硅业有限公司 | Silicon carbide grinding device |
| CN213193919U (en) * | 2020-09-16 | 2021-05-14 | 南江县太子洞食品有限公司 | Fine soybean milk mill |
| CN112642540A (en) * | 2020-09-23 | 2021-04-13 | 河北建筑工程学院 | Novel crushing and screening machine |
| CN112495519A (en) * | 2020-12-15 | 2021-03-16 | 邹华智 | Centrifugal building engineering of environmental protection is with sieve husky equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113333105A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105598796A (en) | Wiredrawing, polishing and grinding system for metal plates | |
| EP2504127B1 (en) | A machine for blasting abrasives | |
| CN106362827B (en) | A kind of mosaic tiles porcelain stone grinding device | |
| CN107350936A (en) | Numerical control gantry type environment-friendly plane polishing machine | |
| CN114473674B (en) | Glass processing is with equipment of polishing with dust removal function | |
| CN114042510A (en) | Metal manganese powder ball-milling all-in-one | |
| CN113953936A (en) | Green battery grinding device | |
| CN113333105B (en) | Grinding equipment is used in aluminium oxide production | |
| CN108747734A (en) | A kind of multistation sander | |
| CN208358508U (en) | A kind of unmanned intelligent curved surface of multistation continous way clears off machine | |
| CN109483384A (en) | Tubular member process equipment | |
| CN115302362B (en) | Polishing device with intelligent automatic cleaning function for television shell manufacturing | |
| CN102390031A (en) | Full-automatic abrasive belt sample grinder | |
| CN207656525U (en) | A kind of impeller blasting novel blowing equipment | |
| CN109731664A (en) | A kind of heavy duty detergent flour mill with dust reduction capability for coal chemical industry | |
| CN206154042U (en) | Automatic grinding device is used to casing | |
| CN213470549U (en) | Ceramic electronic smoke tube grinding device | |
| CN210998211U (en) | Full-automatic sand blasting machine | |
| CN112518515A (en) | Grinding device for refractory brick | |
| CN213468156U (en) | Ring roller mill for processing barium sulfate | |
| CN112221676A (en) | Ball mill that dust removal effect is good | |
| CN219945616U (en) | Gear surface grinding device | |
| CN204429743U (en) | Blast furnace roof ir imaging system automatic dust removing apparatus | |
| CN215588807U (en) | Internal and external polishing device for pipe fitting | |
| CN217453270U (en) | Toilet uses polishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |