CN211613014U

CN211613014U - Two-stage quick-grinding type zirconia crushing device

Info

Publication number: CN211613014U
Application number: CN201922219980.5U
Authority: CN
Inventors: 张永和; 宋希文; 包金小; 郭文荣; 王思凯
Original assignee: Inner Mongolia Jingtao Zirconium Co ltd; Shanghai Jiaotong University Baotou Materials Research Institute
Current assignee: Inner Mongolia Jingtao Zirconium Co ltd; Shanghai Jiaotong University Baotou Materials Research Institute
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-02
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a second grade grinds formula zirconia reducing mechanism soon, include box, drum formula reducing mechanism down, roll the reducing mechanism, the box is the upper shed cavity structure down, and relative both sides terminal surface is equipped with the opening, and lower box bottom is equipped with drive arrangement, is equipped with out the flitch between the lower box inner wall, and the inside reducing mechanism that rolls that is equipped with of lower box upper end, be equipped with well box down on the box, the inside drum formula reducing mechanism that is equipped with in well box upper end, drum formula reducing mechanism and roll and be equipped with symmetry album flitch between the reducing mechanism in the box inner wall, drum formula reducing mechanism is equipped with the feed inlet, be equipped with the box on the well box, go up the box and be equipped with the feeder hopper with the feed inlet adaptation laminating, this novel effect does: the device is provided with a cylindrical crushing device and a rolling crushing device, and the zirconium oxide can be thoroughly crushed by crushing the materials in a second stage; each part is simple in structure, can be mounted in a detachable mode, and is convenient for maintenance or replacement of parts in the later period.

Description

Two-stage quick-grinding type zirconia crushing device

Technical Field

The utility model relates to a second grade grinds formula zirconia comminution device soon belongs to comminuted technical field.

Background

Zirconia is a novel material at present, and various zirconia grinding media, zirconia ceramic structural members, colored zirconia ceramics and zirconia can be manufactured by adopting advanced equipment based on the existing advanced technology, and the zirconia grinding media, the zirconia ceramic structural members, the colored zirconia ceramics and the zirconia have excellent physical properties, high wear resistance and high cleanliness and are widely applied to industries such as chemical industry, automobiles, electronics, mining equipment, mechanical manufacturing, medical appliances, electronic ceramics, refractory materials, aerospace, ornaments and the like.

The carbon and the calcium oxide serving as a stabilizer are added in the zircon electric melting process, so that the zirconium oxide and the calcium oxide react to generate a solid solution while silicon is removed, and the stable zirconium oxide can be prepared by crushing and granulating, so that the zirconium oxide crushing process is an essential flow for preparing the zirconium oxide.

However, the general pulverizer only pulverizes powder once, cannot guarantee that all materials are sufficiently pulverized, and often recovers or pulverizes uncrushed residual materials through a filter screen, so that the working efficiency is low, the working process is complicated, the labor cost is high, and during working, broken material dust is easily blown out.

Disclosure of Invention

An object of the utility model is to provide a two-stage grinds formula zirconia reducing mechanism soon has solved zirconia and can not fully kibbling problem in smashing the flow.

The utility model adopts the technical scheme as follows: a two-stage fast grinding type zirconia crushing device comprises a lower box body, a cylindrical crushing device and a rolling crushing device, wherein the lower box body is of an upper opening cavity structure, the end faces of two opposite sides are respectively provided with a first opening and a second opening for facilitating discharging of the first opening, the second opening is convenient for installing a driving device, the bottom of the lower box body is fixedly provided with a detachable driving device, the output end of the driving device penetrates out of the side wall of the lower box body, a discharging plate inclined to the horizontal plane is fixedly arranged between the inner walls of the side end faces opposite to the other side end face of the lower box body, the upper end of the lower box body is fixedly provided with the rolling crushing device, the rolling crushing device comprises a lower sieve plate and a rolling barrel, the lower sieve plate is detachably fixed in the lower box body, the front end face and the rear end face of the lower box body are attached to the inner wall of the lower box body, the uncrushed materials are prevented from falling onto the discharging plate, a lower sieve mesh is arranged on, the surface of the rolling cylinder is fixed with racks for crushing materials and simultaneously preventing the materials from being accumulated on the lower sieve plate, the racks of the symmetrical rolling cylinders are mutually meshed, the rolling cylinders are connected with a driving device through a transmission mechanism, the upper end surface of the lower box body is detachably fixed with a middle box body with an upper opening and a lower opening, the upper end of the middle box body is provided with a cylindrical crushing device, the cylindrical crushing device comprises a cylinder, the cylinder is formed by detachably fixing an upper cylinder and a lower cylinder, the cylinder is detachably arranged in the middle box body, the lower cylinder is provided with an upper sieve mesh, the middle box body in the cylinder is fixedly provided with a rotatable transmission shaft, one end of the transmission shaft corresponding to the rotation shaft is connected with the driving device through the transmission mechanism, a plurality of crushing cutter sets are fixedly arranged on the transmission shaft, each crushing cutter set comprises a cutter disc and a blade, the, the edge both sides end dismantled and assembled of blade disc is fixed with the blade, and the adjacent interval installation of blade of the both sides end of blade disc, it has the feed inlet to go up drum one end, well box up end dismantled and assembled is fixed with the box, it has the installing port to go up the box and open with the feed inlet department of correspondence, the installing port is fixed with the feeder hopper, and feeder hopper and feed inlet adaptation laminating.

Further, the aperture of the lower sieve pore is 1 mm.

Furthermore, the joints of the lower box body, the middle box body and the upper box body are provided with elastic cushions, so that the sealing performance is enhanced.

Furthermore, the aperture of the upper sieve pore is slightly larger than that of the lower sieve pore.

Furthermore, a convex structure is fixed between the inner wall of the cylinder and the upper sieve holes, so that the contact area between the material and the crushing device is increased.

Furthermore, smash knife tackle and correspond the installation with protruding structure, and smash knife tackle edge and be close protruding structure, improve crushing efficiency.

Further, drum formula reducing mechanism downside rolls the reducing mechanism upside in the box inner wall be fixed with the symmetry and the well box lateral wall have the board that gathers materials of certain contained angle, and the distance between the board upper end of gathering materials of symmetry is greater than the distance between the lower extreme, the distance between the board lower extreme that gathers materials is less than the distance between the section of thick bamboo central line that rolls, guarantees that the material falls to rolling a section of thick bamboo meshing position.

Further, the feeding is fixed by the dust cover, prevents to a certain extent that the dust from leaking.

The beneficial effects of the utility model reside in that:

the utility model discloses be equipped with drum formula reducing mechanism, the device's drum inner wall is equipped with protruding structure for zirconia can fully rub with protruding structure and blade, improves and smashes efficiency and quality.

The utility model discloses drum formula reducing mechanism below is equipped with rolls reducing mechanism, rolls once more with drum formula reducing mechanism for the material of smashing into the powder and smashes for zirconia reaches thoroughly kibbling effect.

The utility model discloses each part simple structure, and dismantled and assembled installation, the part maintenance or the change of the later stage damage of being convenient for, simultaneously the utility model discloses a box junction leakproofness is better, and the feeder hopper is equipped with the dust cover simultaneously, can prevent to a certain extent that the dust in the box from leaking at crushing in-process, and the polluted environment influences technical staff's is healthy.

Drawings

Fig. 1 is a schematic view of the novel three-dimensional structure.

Fig. 2 is a schematic side view of the novel cross-sectional structure.

Fig. 3 is a schematic diagram of a side view section structure of the novel rolling and crushing device.

Fig. 4 is a schematic side view of the cylindrical crusher.

Fig. 5 is a schematic view of the novel crushing cutter set in a three-dimensional structure.

Fig. 6 is a schematic view of a partial structure of the novel front view section.

In the figure: the device comprises a lower box body 1, a first opening 1-1, a second opening 1-2, a stepping motor 1-3, a driving belt pulley 1-4, a discharging plate 1-5, a grinding and smashing device 2, a lower sieve plate 2-1, a grinding cylinder 2-2, an installation ledge 2-3, an installation part 2-4, a rotating shaft 2-5, a rack 2-6, a gear 2-7, a driven belt pulley 3, a middle box body 4, a material collecting plate 4-1, a supporting plate 5, a bearing seat 6, a cylindrical smashing device 7, an upper cylinder 7-1, a lower cylinder 7-2, an upper sieve hole 7-3, a transmission shaft 7-4, a smashing knife group 7-5, a knife disc 7-6, a knife blade 7-7, a feeding hole 7-8, a protruding structure 7-9, a feeding hopper 8 and an upper box body 9.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

As shown in figures 1-6, the two-stage rapid-grinding zirconia crushing device comprises a lower box body 1, a cylindrical crushing device 7 and a rolling crushing device 2, wherein the lower box body 1 is of an upper opening cavity structure, the opposite two side end faces are respectively provided with a first opening 1-1 and a second opening 1-2, the first opening 1-1 is used for discharging, the second opening 1-2 is convenient for installing a driving device, the driving device is fixed at the position, close to the second opening 1-2, of the bottom of the lower box body 1 through a fastening bolt, the driving device is a stepping motor 1-3, the output end of the stepping motor 1-3 penetrates through the side wall of the lower box body 1 and extends out of the lower box body 1, a driving belt pulley 1-4 is fixed at the output end through a spline, a discharging plate 1-5 inclined to the horizontal plane is welded and fixed between the inner walls of the other opposite side end faces of the lower box body 1, the lower end face of the discharging plate 1-5 is fixedly jointed with the lower end edge of the first opening 1-1 in a welding way, the upper end of the lower box body 1 is fixedly provided with a rolling and crushing device 2, the rolling and crushing device 2 comprises a lower sieve plate 2-1 and a rolling cylinder 2-2, the lower sieve plate 2-1 is formed by welding sieve plates with symmetrical circular arc structures, two ends of the lower sieve plate 2-1 are welded with installation eaves 2-3, the installation eaves 2-3 are fixed in the lower box body 1 through installation pieces 2-4 welded on the inner wall of the lower box body 1 and fastening bolts, the front end face and the rear end face are jointed with the inner wall of the lower box body 1 in a welding way, the uncrushed materials are prevented from falling onto the discharging plate 1-5, the lower sieve plate 2-1 is provided with lower sieve holes, the pore diameters of the lower sieve holes are 1mm, the upper end of the lower sieve plate 2-1, the symmetrical bearing seats 6 are fixed on the supporting plate 5 through fastening bolts, the rotating shafts 2-5 are mounted on the bearing seats 6 and the bearings, the symmetrical bearing seats 6 are fixed on the supporting plate 5 through fastening bolts, the rotating shafts 2-5 are fixedly welded with the rolling cylinders 2-2, the on-off surface structures of the rolling cylinders 2-2 are matched with the lower sieve plate 2-1, racks 2-6 are fixed on the surfaces of the rolling cylinders 2-2 in a welded mode, the end faces of the racks 2-6 are close to the lower sieve plate 2-1 and used for grinding materials, meanwhile, the materials can be prevented from being accumulated on the lower sieve plate 2-1, the racks 2-6 of the symmetrical rolling cylinders 2-2 are meshed with each other, one ends, corresponding to the output ends of the stepping motors 1-3, of the symmetrical rotating shafts 2-5 penetrate through the bearings, gears 2-7 are mounted through splines, the outer sides, provided with the gears 2-7 The corresponding driven pulley 3, the up end of the lower box 1 is fixed with the middle box 4 with upper and lower openings through the mounting pieces 2-4 and the fastening bolts, the upper end of the middle box 4 is provided with the cylinder type crushing device 7, the lower side of the cylinder type crushing device 7 is fixed with the symmetrical material collecting plates 4-1 with a certain included angle with the side wall of the middle box 4 on the upper side of the rolling crushing device 2 in a welding way on the inner wall of the middle box 4 on the upper side of the rolling crushing device 2, the distance between the upper ends of the symmetrical material collecting plates 4-1 is larger than that between the lower ends, the distance between the lower ends of the material collecting plates 4-1 is smaller than that between the central lines of the rolling cylinders 2-2, the opening structure formed by the lower ends of the material collecting plates 4-1 corresponds to the rolling crushing device 2, the materials are guaranteed to fall to the meshing position of the rolling cylinders 2-2, the cylinder type crushing device 7 comprises a cylinder, and the cylinder is composed The mounting eaves 2-3 are fixed by fastening bolts to form a cylindrical structure, the mounting eaves 2-3 of the cylinder are fixed inside the middle box body 4 by the mounting pieces 2-4 welded at the left and right ends of the inner wall of the middle box body 4 and the fastening bolts, the lower cylinder 7-2 is provided with an upper sieve mesh, the pore diameter of the upper sieve mesh is slightly larger than that of the lower sieve mesh, a transmission shaft 7-4 is mounted in the cylinder through a support plate 5 welded on the front and rear outer side walls of the middle box body 4 and a bearing seat 6 and a bearing fixed by the fastening bolts on the support plate 5, one end of the transmission shaft 7-4 corresponding to the output end of the stepping motor 1-3 penetrates through the bearing seat 6 and is fixed with a driven pulley 3 corresponding to the driving pulley 1-4 through a spline, and the driving pulley 1, make step motor 1-3 drive axis of rotation 2-5 and transmission shaft 7-4 rotate, axis of rotation 2-5 rotates through another axis of rotation 2-5 of gear 2-7 meshing transmission, fixed mounting has a plurality of crushing knife tackle 7-5 on transmission shaft 7-4, crushing knife tackle 7-5 includes the blade disc 7-6 and the blade 7-7 of circular structure, blade disc 7-6 equidistance distribution welded fastening is on transmission shaft 7-4, and the both sides end of edge of blade disc 7-6 is fixed with blade 7-7 through fastening bolt, and the adjacent interval installation of blade 7-7 of the both sides end of blade disc 7-6, blade 7-7 is the triangle-shaped structure, and blade 7-7 edge division has the sawtooth for improve crushing efficiency, go up cylinder 7-1 one end and open there is feed inlet 7-8, the upper end face of the middle box body 4 is fixedly provided with an upper box body 9 with an open bottom through mounting pieces 2-4 and fastening bolts, the corresponding part of the upper box body 9 and the feed inlet 7-8 is provided with a mounting opening, the mounting opening is fixedly welded with an inclined feed hopper 8, and the feed hopper 8 is matched and attached with the feed inlet 7-8.

In the present invention, a rubber pad (not shown) is fixed to the box at the connecting position in consideration of the sealing property of the connection between the boxes.

The utility model discloses in consider reinforcing material and reducing mechanism's area of contact, improve crushing efficiency, consequently welded fastening has protruding structure 7-9 between the sieve mesh on the drum inner wall, protruding structure 7-9 terminal surface is close blade 7-7 edge and is installed with smashing knife tackle 7-5 correspondence.

In the present invention, the upper end surface of the feeding hopper 8 is fixed with a canvas cover (not shown in the figure) by screws in view of preventing dust from leaking.

The utility model discloses a theory of operation and application method:

the working principle of the transmission mechanism is as follows: the stepping motor 1-3 drives the rotating shaft 2-5 and the transmission shaft 7-4 to rotate through belt transmission, the rotating shaft 2-5 drives the other rotating shaft 2-5 to rotate through the gear 2-7 transmission, and the crushing cutter set 7-5 and the rolling cylinder 2-2 rotate simultaneously.

Starting a stepping motor 1-3, adding zirconia materials into a feed hopper 8 from the left end of the feed hopper 8, feeding the materials into a cylinder from the feed hopper 8, crushing the materials by rotating a crushing cutter group 7-5 in the cylinder, feeding the materials smaller than an upper sieve mesh into a rolling and crushing device 2 through a material collecting plate 4-1, the material and the material are continuously crushed until the material can fall onto a material collecting plate 4-1 through an upper sieve hole, the material falling onto the material collecting plate 4-1 enters a rolling cylinder 2-2, opposite racks 2-6 of the rolling cylinder 2-2 are meshed with each other to rotate, the material is crushed into powder, the material which is not crushed into powder is crushed into powder through the rotation of the racks 2-6 and the friction between a lower sieve plate 2-1, and the powder material flow falls onto a discharge plate 1-5 through a lower sieve hole and is collected through a collecting device.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a second grade grinds formula zirconia reducing mechanism soon, includes box, drum formula reducing mechanism down, rolls reducing mechanism, characterized by: the lower box body is of an upper opening cavity structure, the two opposite side end faces are respectively provided with an opening, the bottom of the lower box body is provided with a detachable driving device, a discharge plate is arranged between the inner walls of the other opposite side end faces of the lower box body, the upper end of the lower box body is internally provided with a detachable rolling and crushing device, the upper end face of the lower box body is provided with a detachable middle box body with an upper opening and a lower opening, the upper end of the middle box body is internally provided with a detachable cylindrical crushing device, the inner wall of the middle box body on the upper side of the rolling and crushing device on the lower side of the cylindrical crushing device is provided with symmetrical material collecting plates which form a certain included angle with the side wall of the middle box body, the cylindrical crushing device comprises a cylinder, the cylinder is formed by detachably connecting an upper cylinder and a lower cylinder, the lower cylinder is provided with an upper, be equipped with a plurality of crushing knife groups in the transmission shaft upper cylinder, the upper cylinder is equipped with the feed inlet, well box up end is equipped with dismantled and assembled last box, it is equipped with the feeder hopper to go up the box, and feeder hopper and feed inlet adaptation laminating.

2. The two-stage rapid grinding zirconia comminution apparatus of claim 1, wherein: the grinding and crushing device comprises a lower sieve plate and a grinding cylinder, wherein the lower sieve plate is provided with a lower sieve mesh, the lower sieve plate is slightly leaned on the grinding cylinder with rotational symmetry, the surface of the grinding cylinder is provided with racks, the racks of the symmetrical grinding cylinders are mutually meshed, and the grinding cylinders are connected with a driving device through a transmission mechanism.

3. The two-stage rapid grinding zirconia comminution apparatus of claim 2, wherein: the aperture of the lower sieve pore is 1 mm.

4. The two-stage rapid grinding zirconia comminution apparatus of claim 1, wherein: the crushing cutter set comprises a cutter disc and blades of a circular structure, the cutter disc is fixed on the transmission shaft, the blades are detachably fixed at two side ends of the edge of the cutter disc, and the blades at two side ends of the cutter disc are installed at intervals.

5. The two-stage rapid grinding zirconia comminution apparatus of claim 1, wherein: and elastic cushions are arranged at the joints of the lower box body, the middle box body and the upper box body.

6. The two-stage rapid grinding zirconia comminution apparatus of claim 1, wherein: the aperture of the upper sieve pore is slightly larger than that of the lower sieve pore.

7. The two-stage rapid grinding zirconia comminution apparatus of claim 1, wherein: and a convex structure is fixed between the upper sieve holes on the inner wall of the cylinder and corresponds to the crushing cutter set and is close to the edge of the crushing cutter set.

8. The two-stage rapid grinding zirconia comminution apparatus of claim 1, wherein: and the distance between the upper ends of the symmetrical material collecting plates is greater than that between the lower ends of the symmetrical material collecting plates, and the distance between the lower ends of the material collecting plates is less than that between the central lines of the rolling cylinders.

9. The two-stage rapid grinding zirconia comminution apparatus of claim 1, wherein: the feed is provided with a dust cover.