CN219559905U - Superhard abrasive material shaping container and shaping equipment - Google Patents

Abstract

The utility model discloses a superhard abrasive material shaping container and a shaping device, wherein the superhard abrasive material shaping container comprises a cylinder body, a feed inlet is formed in the side surface of the cylinder body, an air inlet component is arranged at the bottom of the cylinder body, spiral air flow is generated in the cylinder body by the air inlet component, a grading wheel, a driving component and a discharge outlet are arranged at the top of the cylinder body, the driving component drives the grading wheel to rotate, and materials in the cylinder body are discharged from the discharge outlet after passing through the grading wheel. The utility model utilizes the air inlet component to generate spiral air flow in the cylinder body, drives the superhard abrasive materials at the bottom of the cylinder body to rise along with the air flow and rub and collide with each other in the rising process, thereby playing a role in shaping, increasing the roundness and compressive strength of the abrasive materials, discarding steel balls required by ball milling shaping, remarkably reducing metal scraps generated in the shaping process, and reducing the proportion of superfine materials by arranging the grading wheel to control the grain diameter of the abrasive materials after shaping.

Description

Superhard abrasive material shaping container and shaping equipment

Technical Field

The utility model relates to the technical field of abrasive reshaping equipment, in particular to a superhard abrasive reshaping container and reshaping equipment.

Background

The abrasive is a sharp and hard material for grinding the surface of softer materials, and is classified into natural abrasive and artificial abrasive according to the production mode, and is classified into super-hard abrasive and common abrasive according to the hardness, unlike the common abrasive which utilizes the self-sharpening property to ensure the cutting efficiency, the super-hard abrasive performs grinding processing by virtue of the high hardness and high strength of the super-hard abrasive, namely, when the super-hard abrasive sharp edge is quite sharp, the super-hard abrasive has stronger capability of bearing external pressure and not being broken, and longer processing life.

According to different purposes, the requirements on the circularity and compressive strength of the superhard abrasive are different, and the circularity and compressive strength of the abrasive for partial purposes, particularly the superhard abrasive micropowder, are required to be higher, namely the circularity and the compressive strength of the superhard abrasive are required to be improved through a shaping procedure, and the processing technology for improving the circularity and the compressive strength of the abrasive is generally called shaping.

The super-hard abrasive adopts improved graphite carbon source, alloy catalyst material and synthesis process to raise its compressive strength, and in fact it is very difficult to raise its strength after synthesis, for example, it adopts traditional ball milling mode, its yield is not high, and a large quantity of superfine powder material can be produced, so that its production cost is raised.

In the prior art, a ball milling tank is widely adopted as a traditional shaping device, the rotation of a tank body is utilized to drive the rolling of an internal steel ball, the steel ball and the steel ball are rubbed and collided with each other, and the abrasive materials filled in the ball milling tank are shaped. The ball milling shaping has the advantages of simple processing equipment and easy operation, and has the defects of long processing period, unsatisfactory shaping effect, more byproducts such as ultrafine materials, and the like, and a large amount of metal impurities generated in the processing process, thereby increasing the difficulty of post-purification treatment.

Disclosure of Invention

The utility model aims at: a superhard abrasive material shaping container is provided to solve the problems of unsatisfactory superhard abrasive material shaping effect and more byproducts and metal impurities.

The utility model also provides shaping equipment with the superhard abrasive material shaping container.

The technical scheme adopted by the utility model is as follows:

according to the embodiment of the first aspect of the utility model, the superhard abrasive shaping container comprises a cylinder body, a feed inlet is formed in the side face of the cylinder body, an air inlet assembly is arranged at the bottom of the cylinder body, spiral air flow is generated in the cylinder body by the air inlet assembly, a classifying wheel, a driving assembly and a discharge outlet are arranged at the top of the cylinder body, the driving assembly drives the classifying wheel to rotate, and materials in the cylinder body are discharged from the discharge outlet after passing through the classifying wheel.

In some embodiments, the air inlet assembly comprises a plurality of air inlet pipelines, wherein the air inlet pipelines are communicated with the bottom of the cylinder body, the air inlet pipelines are distributed in a central symmetry mode around the axis of the cylinder body, and the axis of the air inlet pipelines is different from the axis of the cylinder body.

In some embodiments, the air intake assembly further comprises an air intake conduit in communication with the air intake conduit, the air intake conduit further in communication with an external air source.

In some embodiments, the air intake duct is provided with at least 3.

In some embodiments, the air inlet conduit is annular, and any point on the axis of the air inlet conduit is equidistant from the cylinder axis.

In some embodiments, the maximum rotational speed of the classification wheel is no less than 1440rpm.

In some embodiments, the cylinder comprises an upper cylinder and a lower cylinder, which are connected by a flange.

A superabrasive material shaping apparatus in accordance with an embodiment of a second aspect of the present utility model includes a superabrasive material shaping container in accordance with an embodiment of the first aspect.

In some embodiments, the superabrasive material truing device comprises a feed hopper, a vibration feeder, a cyclone separator, a dust removal box and a tail gas purification assembly, wherein the feed hopper, the cyclone separator and the dust removal box are sequentially communicated, a first receiving barrel is arranged at the bottom of the cyclone separator, a second receiving barrel is arranged at the bottom of the dust removal box, the tail gas purification assembly comprises an exhaust pipe and a filtering water barrel which are communicated with the dust removal box, and the tail end of the exhaust pipe is inserted below the liquid level of the filtering water barrel.

In some embodiments, the device further comprises a movable receiving hopper and a plug, wherein the movable receiving hopper and the plug can be detachably connected with the feeding hole.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the super-hard abrasive shaping container disclosed by the utility model, an airflow crushing principle is adopted, a spiral airflow is generated in the cylinder body by utilizing the air inlet component, the super-hard abrasive at the bottom of the cylinder body is driven to rise along with the airflow and is mutually rubbed and collided in the rising process, so that the shaping effect is achieved, the roundness and the compressive strength of the abrasive are increased, and due to the fact that steel balls required by ball milling shaping are abandoned, metal scraps generated in the shaping process are greatly reduced, the grain size of the shaped abrasive can be controlled by arranging the grading wheel to control the abrasive to pass through, and the proportion of ultra-fine materials is reduced.

Drawings

FIG. 1 is a perspective view of a superabrasive material shaping container in accordance with one embodiment of the present utility model.

Fig. 2 is a bottom view of the air intake assembly.

Fig. 3 is a bottom view of an air intake assembly according to another embodiment.

Fig. 4 is a perspective view of another embodiment superabrasive material shaping container.

Fig. 5 is a schematic view of a superabrasive material shaping apparatus in accordance with one embodiment of the present utility model.

Fig. 6 is a schematic illustration of a superabrasive material shaping device in another embodiment.

The marks in the figure: 100. a cylinder; 101. a feed inlet; 102. an air intake assembly; 103. a classification wheel; 104. a drive assembly; 105. a discharge port; 100a, an upper cylinder; 100b, a lower cylinder; 102a, an air inlet pipeline; 102b, an air intake conduit; 201. a feed hopper; 202. a vibratory feeder; 203. a movable receiving hopper; 204. a plug; 300. a cyclone separator; 301. a first receiving barrel; 302. a first butterfly valve; 400. a dust removal box; 401. an exhaust gas purifying component; 401a, exhaust pipe; 401b, filtering a water bucket; 402. and a second receiving barrel.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for the purpose of illustration only and are not intended to limit the present utility model.

A superhard abrasive shaping container is shown in figure 1, and comprises a barrel 100, wherein a feed inlet 101 is formed in the side surface of the barrel 100, abrasive to be shaped enters the barrel 100 from the feed inlet 101, an air inlet component 102 is arranged at the bottom of the barrel 100, the air inlet component 102 is used for enabling spiral air flow to be generated in the barrel 100 and driving the abrasive at the bottom of the barrel 100 to rise, a grading wheel 103, a driving component 104 and a discharge outlet 105 are arranged at the top of the barrel 100, the driving component 104 drives the grading wheel 103 to rotate, materials in the barrel 100 are screened by the grading wheel 103 and then discharged from the discharge outlet 105, and the grain size of the shaped abrasive can be controlled by adjusting the number of blades and the rotating speed of the grading wheel.

The air inlet assembly 102 comprises a plurality of air inlet pipelines 102a communicated with the bottom of the cylinder 100, the air inlet pipelines 102a are distributed around the axis of the cylinder 100 in a central symmetry manner, the axis of the air inlet pipeline 102a is different from the axis of the cylinder 100, and air flow sprayed out of the air inlet pipeline 102a does not pass through the axis of the cylinder 100, so that spiral air flow is formed, as shown in fig. 2.

The air inlet ducts 102a are provided with at least 3, which is the minimum number required to create a helical air flow, and in some embodiments, as shown in fig. 3, the number may be 4, 5, 6 or even more, and these air inlet ducts 102a remain centrally symmetrically distributed about the axis of the cylinder 100.

The air intake assembly 102 further includes an air intake conduit 102b in communication with the air intake conduit 102a, the air intake conduit 102b further being in communication with an external air source for delivering compressed air into the air intake conduit 102a, for example, an air compressor may be used as the external air source, in the present utility model, the air supply pressure of the external air source should be not lower than 0.6MPa, the air intake conduit 102b is annular, any point on the axis of the air intake conduit 102b is equidistant from the axis of the cylinder 100, so that the compressed air can be distributed into different air intake conduits 102a as uniformly as possible.

In some embodiments, as shown in fig. 4, the cylinder 100 includes an upper cylinder 100a and a lower cylinder 100b, and the upper cylinder 100a and the lower cylinder 100b are connected by a flange, so that the lower cylinder 100b can be separated from the upper cylinder 100a, thereby directly pouring the material to be shaped into the lower cylinder 100b, and then the lower cylinder 100b is mounted on the upper cylinder 100 a.

The superhard abrasive shaping device comprises the superhard abrasive shaping container according to the first aspect of the embodiment of the utility model, and further comprises a feed hopper 201, a vibration feeder 202, a cyclone 300, a dust removal box 400 and a tail gas purification assembly 401, wherein the discharge hole 105, the cyclone 300 and the dust removal box 400 are sequentially communicated, a first receiving barrel 301 is arranged at the bottom of the cyclone 300, a second receiving barrel 402 is arranged at the bottom of the dust removal box 400, the tail gas purification assembly 401 comprises an exhaust pipe 401a and a filtering barrel 401b which are communicated with the dust removal box 400, the tail end of the exhaust pipe 401a is inserted below the liquid level of the filtering barrel 401b, and a first butterfly valve 302 is arranged at the joint of the cyclone 300 and the first receiving barrel 301, so that different first receiving barrels 301 can be replaced conveniently in the shaping process.

The superabrasive truing tool is fed through a feed hopper 201 and into the truing vessel by a vibratory feeder 202, with the rate of feed being controlled by the vibratory feeder 202.

In some embodiments, as shown in fig. 5 and 6, the superhard abrasive shaping device further comprises a movable receiving hopper 203 and a plug 204, wherein the movable receiving hopper 203 and the plug 204 can be detachably connected with the feeding port 101, the movable receiving hopper 203 is installed at the feeding port 101 during feeding, and after the feeding is finished, the movable receiving hopper 203 is detached, and the plug 204 is used for blocking the feeding port 101, so that the abrasive is prevented from being carried out from the feeding port 101 by airflow.

The process of superhard abrasive shaping by using the superhard abrasive shaping equipment is as follows:

s1: inserting the movable receiving hopper 203 into the feed inlet 101 and connecting a first receiving bucket 301 for holding fine material to the lower side of the cyclone 300;

s2: feeding through a feed hopper 201, adjusting the feeding speed of a vibration feeder 202 until all abrasive materials are added into the cylinder 100, taking down a movable receiving hopper 203, and blocking a feed inlet 101 by using a plug 204;

s3: starting the driving assembly 104 to enable the grading wheel 103 to rotate according to a preset rotating speed so as to prevent the abrasive in the cylinder 100 from being directly blown away by the spiral airflow;

s4: introducing compressed gas into the air inlet assembly 102 through an external air source, controlling the air pressure to be between 0.2 and 0.3MPa, shaping, and enabling fine materials generated in the shaping process to pass through the classifying wheel 103 and enter the cyclone 300;

s5: after finishing shaping, closing the first butterfly valve 302, taking down the first receiving barrel 301 filled with fine materials, replacing the first receiving barrel 301 for containing finished materials, opening the first butterfly valve 302, closing the driving assembly 104 to stop grading, enabling the finished materials in the barrel 100 to rapidly leave along with air flow and enter the cyclone 300, and finally collecting the finished materials by the first receiving barrel 301;

s6: closing an external air source, closing the first butterfly valve 302, and taking down the first receiving barrel 301 filled with the finished product material to finish the shaping processing process.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a superhard abrasive material plastic container, its characterized in that, includes barrel (100), feed inlet (101) are seted up to barrel (100) side, barrel (100) bottom is equipped with subassembly (102) of admitting air, subassembly (102) of admitting air makes produces spiral air current in barrel (100), barrel (100) top is equipped with classification wheel (103), drive assembly (104), discharge gate (105), drive assembly (104) drive classification wheel (103) rotate, material in barrel (100) is discharged from discharge gate (105) after classification wheel (103).

2. The superabrasive truing container of claim 1, wherein the air intake assembly (102) includes a plurality of air intake conduits (102 a), the air intake conduits (102 a) communicating with the bottom of the cylinder (100), the air intake conduits (102 a) being centrally symmetrically distributed about the axis of the cylinder (100), the axis of the air intake conduits (102 a) being off-plane from the axis of the cylinder (100).

3. The superabrasive material shaping container of claim 2, wherein the air intake assembly (102) further includes an air intake conduit (102 b), the air intake conduit (102 b) being in communication with an air intake conduit (102 a), the air intake conduit (102 b) being further in communication with an external air source.

4. A superabrasive truing container according to claim 2, wherein the air inlet conduit (102 a) is provided with at least 3.

5. A superabrasive truing container as claimed in claim 3, wherein the air inlet conduit (102 b) is annular, and any point on the axis of the air inlet conduit (102 b) is equidistant from the axis of the cylinder (100).

6. A superabrasive material shaping container according to any of claims 1-5, wherein the maximum rotational speed of the classifying wheel (103) is no less than 1440rpm.

7. The superabrasive material shaping container of any of claims 1-5, wherein the cylinder (100) includes an upper cylinder (100 a), a lower cylinder (100 b), the upper cylinder (100 a), the lower cylinder (100 b) being connected by a flange.

8. A superabrasive material shaping apparatus comprising a superabrasive material shaping container as recited in any one of claims 1-7.

9. The superhard abrasive truing device of claim 8, comprising a feed hopper (201), a vibratory feeder (202), a cyclone (300), a dust bin (400) and a tail gas purification assembly (401), wherein the discharge port (105), the cyclone (300) and the dust bin (400) are sequentially communicated, a first receiving bucket (301) is arranged at the bottom of the cyclone (300), a second receiving bucket (402) is arranged at the bottom of the dust bin (400), the tail gas purification assembly (401) comprises an exhaust pipe (401 a) and a filtering bucket (401 b) which are communicated with the dust bin (400), and the tail end of the exhaust pipe (401 a) is inserted below the liquid level of the filtering bucket (401 b).

10. The superhard abrasive truing device of claim 8 or 9, further comprising a moveable receiving hopper (203), a plug (204), wherein the moveable receiving hopper (203), the plug (204) are both removably connectable to the feed inlet (101).