Automatic feeding type crushing device for high-strength structural ceramic particles
Technical Field
The invention relates to the technical field of ceramic preparation, in particular to an automatic feeding type crushing device for high-strength structural ceramic particles.
Background
In the preparation of high-strength ceramic particles, the ceramic particles need to be crushed, the indentation toughness KIc of the oxide high-strength ceramic particles is greater than 3, the hardness of the oxide high-strength ceramic particles is greater than HV301600, the diameter of the oxide high-strength ceramic particles obtained by the traditional preparation method is generally 10-15mm, in order to improve the available strength of the ceramic, the oxide high-strength ceramic particles need to be crushed into equiaxed particles with the diameter of 1-3mm, and a crushing device is generally adopted to crush the ceramic particles in the crushing of the ceramic particles.
For example, application No.: CN201720585791.8 the utility model discloses an oxide high-strength ceramic particle crushing device, which comprises a crushing tank body, a crushing driving device arranged at the lower end of the crushing tank body, a wear-resistant impact-resistant blade which is positioned in the crushing tank body and is connected with the crushing driving device, and an upper cover which is hinged at the upper end of the crushing tank body; the wear-resistant impact-resistant blade comprises a blade connecting block and blade main bodies, wherein the blade connecting block is used for connecting the crushing driving device, and the blade main bodies are symmetrically arranged on two sides of the blade connecting block. The utility model discloses the oxide high strength ceramic particle that carries on that can be quick is broken, and the oxide high strength ceramic particle after the breakage is the isometric form granule that accords with operation requirement.
Based on the above, the existing crushing device only crushes ceramic particles through a group of rotary cutters, so that the crushing effect is poor, meanwhile, when the existing crushing device feeds materials, the phenomenon of material accumulation is easy to occur due to concentrated feeding, so that the condition of uneven crushing is caused, meanwhile, the existing crushing device cannot continuously work, and the working efficiency is low; thus, the present need is not met, for which we propose an autofeed crushing unit for high strength structural ceramic particles.
Disclosure of Invention
The invention aims to provide an automatic feeding type crushing device for ceramic particles with a high-strength structure, and aims to solve the problems that the conventional crushing device provided in the background art is poor in crushing effect because only one group of rotary cutters are used for crushing the ceramic particles, and the conventional crushing device is easy to accumulate materials and cause uneven crushing because feeding is concentrated when feeding, and meanwhile, the conventional crushing device cannot continuously work and is low in working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic feeding type crushing device for high-strength structural ceramic particles comprises an outer shell; a group of driving motors is fixedly connected to the right side of the outer shell; the inner part of the outer shell is rotatably connected with a group of lower crushing mechanisms; two groups of middle bevel gears are rotatably connected inside the outer shell; the inner part of the outer shell is rotatably connected with a group of upper crushing mechanisms; the top of the outer shell is fixedly connected with a group of feeding mechanisms; and a group of feeding adjusting mechanisms are arranged at the lower part of the feeding mechanism.
Preferably, the driving motor further comprises a driving pulley, a group of driving pulleys are coaxially and fixedly connected to a rotating shaft of the driving motor, a group of driven pulleys are coaxially and fixedly connected to the lower portion of the lower crushing mechanism, and the driving pulley and the driven pulleys jointly form a transmission belt transmission mechanism.
Preferably, the lower crushing mechanism further comprises a lower crushing paddle, four groups of lower crushing paddles are arranged on the upper circumference of the lower crushing mechanism in an array manner, and the outer side of each lower crushing paddle is tilted upwards.
Preferably, the lower crushing mechanism further comprises a screening net and a material turning arm, a group of screening net is fixedly connected below the lower crushing mechanism, and a plurality of groups of material turning arms are arranged on the screening net in a circumferential array manner.
Preferably, the lower crushing mechanism further comprises a driving bevel gear, the top of the lower crushing mechanism is coaxially and fixedly connected with a group of driving bevel gears, and the driving bevel gear and the middle bevel gear are meshed to form a bevel gear transmission mechanism together.
Preferably, the upper crushing mechanism further comprises a driven bevel gear, the bottom of the upper crushing mechanism is coaxially and regularly connected with a group of driven bevel gears, and the driven bevel gears and the middle bevel gear are meshed to form a bevel gear transmission mechanism together.
Preferably, the upper crushing mechanism further comprises upper crushing paddles, four groups of upper crushing paddles are arranged on the upper crushing mechanism in a circumferential array mode, and the upper crushing paddles are of a downward bent Z-shaped structure.
Preferably, the upper crushing mechanism further comprises a material separating port and a material separating inclined plane, the top of the upper crushing mechanism is provided with a material separating cylinder, the left side of the material separating cylinder is provided with the material separating port, and the bottom of the material separating cylinder is provided with the inclined material separating inclined plane.
Preferably, the feeding mechanism further comprises an anti-accumulation block and a feeding device discharge port, the feeding mechanism is of a barrel-shaped structure, a group of conical anti-accumulation blocks is arranged at the bottom of the feeding mechanism, and two groups of feeding device discharge ports are arranged at the bottom of the feeding mechanism.
Preferably, the feeding adjusting mechanism further comprises an adjusting discharge baffle, two groups of adjusting discharge baffles are arranged on the feeding adjusting mechanism, and the adjusting discharge baffles are rotatably connected with the feeding mechanism.
Preferably, the feeding adjusting mechanism further comprises an adjusting worm wheel and an adjusting worm, the top of the adjusting discharging baffle is coaxially and fixedly connected with a group of adjusting worm wheels, the rear end face of the feeding adjusting mechanism is provided with a group of adjusting handles, the rear of each adjusting handle is coaxially and fixedly connected with a group of adjusting worms, and the adjusting worms and the adjusting worm wheels are meshed to form a worm and gear transmission mechanism.
Compared with the prior art, the invention has the beneficial effects that:
the device carries out the breakage through adopting mutual reverse rotation's last broken oar and broken oar down to the material, improve crushing speed and crushing effect, filter the material through the selection net simultaneously, stir the material through the stirring arm simultaneously, prevent that the material from piling up and causing broken uneven problem, realize the inside with the even dispersion of material to the shell body through adopting pivoted branch material mouth simultaneously, improve broken homogeneity, through adopting the feed mechanism that can adjust, in use can adjust feed rate as required.
The device can adjust input speed to the realization is broken the material with spilling of the even dispersion of material in broken intracavity, through reverse rotation's last broken oar and broken oar down, improves broken speed and crushing effect, screens the material through the screening net simultaneously, stirs the material through the stirring arm simultaneously, prevents that the material from piling up and causing broken uneven problem, can carry out continuous operation simultaneously, and crushing effect is good, and work efficiency is high.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the drive shaft of the present invention;
FIG. 4 is a schematic structural view of the transmission shaft side of the upper crushing mechanism of the present invention;
FIG. 5 is a schematic side view of the lower crushing mechanism of the present invention;
FIG. 6 is a schematic side view of the upper crushing mechanism of the present invention;
FIG. 7 is a schematic isometric cross-sectional view of an upper crushing mechanism according to the present invention;
FIG. 8 is a schematic axial side view of the feed mechanism of the present invention;
FIG. 9 is a schematic side view of the drive shaft of the feed adjustment mechanism of the present invention;
in the figure: 1. an outer housing; 101. a discharge port; 102. a discharge slope; 2. a drive motor; 201. a driving pulley; 3. a lower crushing mechanism; 301. a drive bevel gear; 302. a lower crushing paddle; 303. screening a net; 304. a material turning arm; 305. a driven pulley; 4. a middle bevel gear; 5. an upper crushing mechanism; 501. a driven bevel gear; 502. a material distributing port; 503. a material distributing inclined plane; 504. feeding a crushing paddle; 6. a feeding mechanism; 601. an anti-material-accumulation block; 602. a discharge port of the feeding device; 7. a feed adjustment mechanism; 701. adjusting the worm gear; 702. adjusting the worm; 703. and adjusting the discharge baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 9, an embodiment of the present invention includes: an automatic feeding type crushing device for high-strength structural ceramic particles comprises an outer shell 1; the right side of the outer shell 1 is fixedly connected with a group of driving motors 2; a group of lower crushing mechanisms 3 are rotatably connected inside the outer shell 1; further, the driving motor 2 further comprises a driving pulley 201, a group of driving pulleys 201 is coaxially and fixedly connected to a rotating shaft of the driving motor 2, a group of driven pulleys 305 is coaxially and fixedly connected to the lower portion of the lower crushing mechanism 3, the driving pulley 201 and the driven pulleys 305 jointly form a transmission belt transmission mechanism, and the driving motor 2 drives the lower crushing mechanism 3 to rotate through the transmission belt transmission mechanism in use; further, the lower crushing mechanism 3 further comprises lower crushing paddles 302, four groups of lower crushing paddles 302 are arranged on the upper circumference of the lower crushing mechanism 3 in an array manner, the outer side of the lower crushing paddles 302 tilts upwards, and ceramic particles are crushed by the rotation of the lower crushing paddles 302 in use; further, the lower crushing mechanism 3 further comprises a screening net 303 and a material turning arm 304, a group of screening nets 303 is fixedly connected below the lower crushing mechanism 3, a plurality of groups of material turning arms 304 are arranged on the screening nets 303 in a circumferential array manner, ceramic particles are screened through the screening nets 303 in use, and meanwhile, the material turning arm 304 is used for stirring the ceramic particles, so that the problem of uneven crushing caused by material accumulation is solved; two groups of middle bevel gears 4 are rotatably connected inside the outer shell 1; further, the lower crushing mechanism 3 further comprises a driving bevel gear 301, the top of the lower crushing mechanism 3 is coaxially and fixedly connected with a group of driving bevel gears 301, the driving bevel gears 301 and the middle bevel gear 4 are meshed to form a bevel gear transmission mechanism together, and in use, when the lower crushing mechanism 3 rotates, the lower crushing mechanism 3 drives the middle bevel gear 4 to rotate through the bevel gear transmission mechanism; a group of upper crushing mechanisms 5 are rotatably connected inside the outer shell 1; further, the upper crushing mechanism 5 also comprises a driven bevel gear 501, the bottom of the upper crushing mechanism 5 is coaxially and regularly connected with a group of driven bevel gears 501, the driven bevel gears 501 are meshed with the middle bevel gear 4 to form a bevel gear transmission mechanism together, the middle bevel gear 4 rotates when the middle bevel gear 4 rotates, and the middle bevel gear 4 drives the upper crushing mechanism 5 to rotate through the bevel gear transmission mechanism; furthermore, the upper crushing mechanism 5 also comprises upper crushing paddles 504, four groups of upper crushing paddles 504 are arranged on the upper crushing mechanism 5 in a circumferential array manner, the upper crushing paddles 504 are of a downward bent Z-shaped structure, and ceramic particles are crushed by the upper crushing paddles 504 in use, so that the crushing efficiency and the crushing effect are improved; further, the upper crushing mechanism 5 further comprises a material distribution port 502 and a material distribution inclined plane 503, a component material barrel is arranged at the top of the upper crushing mechanism 5, the left side of the material distribution barrel is provided with the material distribution port 502, the bottom of the material distribution barrel is provided with the inclined material distribution inclined plane 503, when in use, materials in the material distribution barrel enter the outer shell 1 from the material distribution port 502 under the action of the material distribution inclined plane 503, and the materials are uniformly dispersed into the outer shell 1 due to the rotation of the upper crushing mechanism 5; the top of the outer shell 1 is fixedly connected with a group of feeding mechanisms 6; further, the feeding mechanism 6 further comprises an anti-accumulation block 601 and a feeding device discharge port 602, the feeding mechanism 6 is of a barrel-shaped structure, the bottom of the feeding mechanism 6 is provided with a group of conical anti-accumulation blocks 601, the bottom of the feeding mechanism 6 is provided with two groups of feeding device discharge ports 602, and in use, materials in the feeding mechanism 6 enter the material distribution barrel from the feeding device discharge port 602 under the action of the anti-accumulation blocks 601; the lower part of the feeding mechanism 6 is provided with a group of feeding adjusting mechanisms 7; further, the feeding adjusting mechanism 7 further comprises an adjusting discharge baffle 703, two sets of adjusting discharge baffles 703 are arranged on the feeding adjusting mechanism 7, the adjusting discharge baffle 703 is rotatably connected with the feeding mechanism 6, in use, the feeding device discharge port 602 is blocked by adjusting the discharge baffle 703, and the feeding speed is adjusted by changing the size of the adjusting discharge baffle 703 for blocking the feeding device discharge port 602.
Further, the feeding adjusting mechanism 7 further comprises an adjusting worm wheel 701 and an adjusting worm 702, the top of the adjusting discharging baffle 703 is coaxially and fixedly connected with the adjusting worm wheel 701, a set of adjusting handle is arranged on the rear end face of the feeding adjusting mechanism 7, a set of adjusting worm 702 is coaxially and fixedly connected with the rear of the adjusting handle, the adjusting worm 702 and the adjusting worm wheel 701 are meshed to form a worm and gear transmission mechanism together, and when the adjusting handle is rotated in use, the adjusting discharging baffle 703 is driven to rotate under the action of the worm and gear transmission mechanism, so that the purpose of adjusting the feeding speed is achieved.
The working principle is as follows: when the crushing device is used, the driving motor 2 drives the lower crushing mechanism 3 to rotate through the transmission belt transmission mechanism, the lower crushing mechanism 3 drives the middle bevel gear 4 to rotate through the bevel gear transmission mechanism, and the middle bevel gear 4 drives the upper crushing mechanism 5 to rotate reversely through the bevel gear transmission mechanism; the materials are poured into the feeding mechanism 6, the materials in the feeding mechanism 6 enter the material distribution barrel from the discharge port 602 of the feeding device under the action of the material accumulation prevention block 601, the materials in the material distribution barrel enter the outer shell 1 from the material distribution port 502 under the action of the material distribution inclined plane 503, and the materials are uniformly dispersed into the outer shell 1 due to the rotation of the upper crushing mechanism 5; at last broken oar 504 with broken oar 302's counter rotation down, carry out the breakage to the material, improve crushing effect and crushing efficiency, filter the material through screening net 303 simultaneously, stir the material through stirring arm 304 simultaneously, prevent that the material from piling up and causing the problem of broken unevenness.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.