Raw material mixing device for cubic boron nitride

Abstract

The utility model provides a cubic boron nitride raw material mixing device which comprises a base, a first driving piece arranged in the base, a grinding cylinder arranged at the upper part of the base, a guide cavity arranged at the upper part of the grinding cylinder, a second driving piece arranged at the upper part of the guide cavity, and a grinding mechanism arranged at the end part of an output shaft of the first driving piece, the grinding mechanism comprises a grinding cutter plate arranged on the upper portion of an output shaft of the second driving part, a cutting blade is arranged on the upper portion of the grinding cutter plate, a grinding disc is arranged on the inner side wall of the grinding cylinder located below the grinding cutter plate, and a plurality of filtering holes are formed in the grinding disc. According to the grinding machine, the guiding operation on materials can be realized through the guiding mechanism, and the grinding machine is matched with the grinding mechanism to realize efficient crushing, grinding and mixing operation on the materials falling through the guiding mechanism, so that the grinding efficiency is greatly improved; and high-efficiency mixing operation is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to material grinding mixing technical field, concretely relates to a cubic boron nitride raw material mixing device. BACKGROUND

[0002] Cubic boron nitride is synthesized from hexagonal boron nitride and catalyst under high temperature and high pressure, and is a new product after the advent of synthetic diamond. In the production process of cubic boron nitride, various raw materials need to be mixed to ensure the production quality of cubic boron nitride.

[0003] A kind of multi-raw material mixing device for cubic boron nitride production (authorization announcement number CN210496142U) is disclosed in Chinese patent, when the first motor and the second motor are started simultaneously, not only can the mixing barrel rotate from front to back, but also can rotate itself, so that when the storage pipe rotates, the internal raw materials can be poured into the mixing barrel for mixing raw materials, so that the raw materials can be poured at one time, so that the problem of needing to pour materials into multiple mixing barrels for multiple times is solved in the current mixing device for cubic boron nitride production.

[0004] However, there are still deficiencies in view of the patent, although the patent realizes the mixing of cubic boron nitride production raw materials through the rotation of the mixing barrel, but the effect of single mixing by the rotation of the mixing barrel in the patent is poor, which leads to insufficient and inefficient mixing of raw materials. Therefore, a multi-raw material mixing device for cubic boron nitride production is provided by the skilled in the art to solve the problems raised in the above background technology.

[0005] However, the device has the following deficiencies: when cubic boron nitride production raw materials are added to the upward mill, the cubic boron nitride production raw materials will accumulate in the narrow gap to form a blockage, resulting in slow addition and discharge of raw materials, affecting the efficiency of crushing and subsequent grinding and mixing. UTILITY MODEL CONTENTS

[0006] Therefore, the raw material mixing device for cubic boron nitride provided by the utility model can guide and dredge the falling of materials through the cooperation of the material guiding assembly, solving the problem that when cubic boron nitride production raw materials are added to the upward mill, the cubic boron nitride production raw materials will accumulate in the narrow gap to form a blockage, resulting in slow addition of raw materials and affecting the efficiency of subsequent grinding and mixing.

[0007] The utility model provides a cubic boron nitride's raw material mixing device, including base, the inside of base is provided with first drive part, the upper portion of base is provided with grinding cylinder, the upper portion of grinding cylinder is provided with guide cavity, the upper portion of guide cavity is provided with second drive part, the rotation direction of output shaft of second drive part is opposite with the rotation direction of output shaft of first drive part, the output shaft end of first drive part is provided with grinding mechanism, grinding mechanism includes the grinding blade plate of setting on the output shaft upper portion of second drive part, the upper portion of grinding blade plate is provided with cutting blade, the inner side wall of grinding cylinder below grinding blade plate is provided with grinding disc, is provided with a plurality of filter holes on grinding disc, the inside of guide cavity is provided with the material guiding mechanism with the output shaft transmission connection of second drive part, the utility model can realize the guidance operation to material through material guiding mechanism, cooperation grinding mechanism realizes the efficient crushing grinding mixing operation to the material that falls down through material guiding mechanism, grinding efficiency is improved greatly, effectively avoid the problem that the traditional disc grinder often causes the accumulation because of the inadmissible falling of material in the process of grinding, grinding efficiency is reduced greatly.

[0008] The grinding blade plate is provided with a knife holder, and the cutting blade has a plurality of cutting blades and is arranged on the knife holder.

[0009] The material guiding mechanism comprises a guide rod which is in transmission connection with the output shaft of the second drive part and penetrates through the material guiding hopper and the guide cavity, and a spiral material guiding blade is arranged on the outer side of the guide rod.

[0010] The first drive part and the second drive part are both servo motors, and a speed reducer is arranged at the output shaft end of the first drive part.

[0011] The upper portion of the guide cavity is provided with a feeding hopper, and the feeding hopper has a T-shaped structure with a cross section in which the upper opening is larger than the lower opening.

[0012] The housing of the second drive part is arranged on the outer side wall of the feeding hopper.

[0013] The outer side wall of the grinding cylinder below the grinding disc is provided with a downwardly inclined discharging hopper which is in communication with the grinding cylinder.

[0014] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0015] 1. The utility model can realize the rotation of the grinding blade and the cutting blade through the rotation of the output shaft of the first driving part, realize the rotation of the guide rod and the spiral material guide blade outside the guide rod through the rotation of the output shaft of the second driving part, realize the downward guidance of the material falling through the discharge hopper, and realize the further cutting operation of the material falling down the lower part of the guide cylinder through the rotation of the cutting blade, the cut material will be ground under the action of the rotating grinding blade and the fixed grinding disc in the grinding cylinder, and the material with a pore size smaller than the filter hole after grinding will be guided out of the discharge hopper and collected, so that the operation is more convenient and efficient.

[0016] 2. The utility model can realize the rapid and efficient guidance and discharge of the material falling through the filter hole after grinding through the action of the discharge hopper connected to the outer wall of the grinding cylinder and inclined downward, so that the operation is more convenient.

[0017] 3. The utility model can realize the guidance and temporary transfer storage operation of the material to be ground through the action of the feeding hopper, and the feeding hopper can be designed in a large-up small-down manner to form a certain slope, so that the material in the feeding hopper can quickly slide down through the action of gravity and the slope, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure diagram of the raw material mixing device of cubic boron nitride of the utility model;

[0019] Figure 2 It is a top view of the raw material mixing device of cubic boron nitride of the utility model;

[0020] Figure 3 It is a structure diagram of the raw material mixing device of cubic boron nitride of the utility model Figure 2 It is a sectional view of A-A;

[0021] Figure 4 It is a structure diagram of the raw material mixing device of cubic boron nitride of the utility model Figure 3 It is an enlarged view of B.

[0022] Reference signs: 100, base; 200, first driving part; 300, grinding cylinder; 400, guide cavity; 500, second driving part; 600, grinding mechanism; 601, grinding blade; 602, cutting blade; 603, grinding disc; 604, filter hole; 605, knife holder; 700, material guide mechanism; 701, guide rod; 702, spiral material guide blade; 800, feeding hopper; 900, discharge hopper. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figures 1-4 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0024] like Figures 1-4 As shown: This embodiment provides a cubic boron nitride raw material mixing device, including a base 100, a first driving member 200 is provided inside the base 100, a grinding cylinder 300 is provided on the upper part of the base 100, a guide cavity 400 is provided on the upper part of the grinding cylinder 300, a second driving member 500 is provided on the upper part of the guide cavity 400, the rotation direction of the output shaft of the second driving member 500 is opposite to the rotation direction of the output shaft of the first driving member 200, a grinding mechanism 600 is provided at the end of the output shaft of the first driving member 200, the grinding mechanism 600 includes a grinding blade plate 601 provided on the upper part of the output shaft of the second driving member 500, and a cutting blade is provided on the upper part of the grinding blade plate 601. The grinding disc 603 is provided on the inner wall of the grinding cylinder 300 below the grinding blade 601, and a plurality of filter holes 604 are provided on the grinding disc 603. The interior of the guide cavity 400 is provided with a material guide mechanism 700 which is transmission-connected to the output shaft of the second driving member 500. The utility model can realize the guiding operation of the material through the material guide mechanism 700, and cooperate with the grinding mechanism 600 to realize the efficient crushing, grinding and mixing operation of the material falling through the material guide mechanism 700, which greatly improves the grinding efficiency and effectively avoids the problem that the traditional disc mill often accumulates due to the poor falling of the material during the grinding process, which greatly reduces the grinding efficiency.

[0025] According to one embodiment of the present invention, Figures 1-4 As shown, a blade holder 605 is provided on the grinding blade plate 601, and there are multiple cutting blades 602, which are arranged on the blade holder 605. The utility model can drive the grinding blade plate 601 to rotate together with the cutting blade 602 through the second driving component, and realize that the material guide component driven by the second driving component can guide the material smoothly and efficiently into the grinding mechanism 600, thereby realizing efficient crushing operation of the material entering the grinding mechanism 600, greatly improving the subsequent grinding efficiency.

[0026] According to another embodiment of the present invention, Figure 1 and Figure 2As shown, the material guiding mechanism 700 comprises a guide rod 701 in transmission connection with the output shaft of the second driving member 500 and penetrating through the material guiding hopper and the guide cavity 400, and the outer side of the guide rod 701 is provided with spiral material guiding blades 702, the utility model can realize the guiding and dredging operation of the material to be ground under the action of the rotation of the output shaft of the second driving member 500, avoid the problem that the guiding cavity 400 is blocked, and then the subsequent grinding efficiency is affected.

[0027] According to another embodiment of the utility model, Figure 1 and Figure 3 As shown, the first driving member 200 and the second driving member 500 are both servo motors, the output shaft end of the first driving member 200 is provided with a speed reducer, and the output end of the speed reducer is fixed with the guide rod 701.

[0028] According to another embodiment of the utility model, Figure 1 and Figure 4 As shown, the upper portion of the guide cavity 400 is provided with a material feeding hopper 800, the material feeding hopper 800 is a T-shaped structure with the cross section of the upper opening being larger than the lower opening, and the utility model can realize the efficient guiding operation of the material to be ground through the material feeding hopper 800, and the operation is more convenient.

[0029] The shell of the second driving member 500 is arranged on the outer side wall of the material feeding hopper 800.

[0030] The outer side wall of the grinding cylinder 300 below the grinding disc 603 is provided with a downwardly inclined material discharging hopper 900 in communication therewith, and the utility model can realize the guiding and discharging of the ground material falling through the filter hole 604 on the grinding disc 603 to the collecting box arranged below the material discharging hopper 900 for collecting and processing operation, and the operation is more convenient.

[0031] The use method of the utility model:

[0032] First, it needs to be clear that the disc mill involved in the utility model is mainly used for the crushing and grinding mixing operation of various materials, and the utility model takes cubic boron nitride production raw materials as an example to elaborate its use method in detail, when the cubic boron nitride production raw materials need to be disc milled, first, the first driving part 200 and the second driving part 500 are started to rotate, the material to be disc milled is put into through the feeding hopper 800, the output shaft of the second driving part 500 and the output shaft of the second driving part 500 are rotated towards each other, the rotation of the output shaft of the first driving part 200 drives the grinding blade plate 601 and the cutting blade 602 to rotate together, the rotation of the output shaft of the second driving part 500 drives the guide rod 701 and the spiral guide blade 702 outside the guide rod 701 to rotate, the downward guiding of the material sliding through the discharge hopper is realized, and the further cutting operation of the material falling in the lower part of the guide cylinder is realized through the rotation of the cutting blade 602, the cut material is ground under the action of the rotating grinding blade plate 601 and the fixed grinding disc 603 in the grinding cylinder 300, and the material with a pore size smaller than the filter hole 604 is guided to be discharged and collected through the guide hopper, the operation is more convenient and efficient, the utility model can realize the guiding operation of the material through the guide mechanism 700, cooperate with the grinding mechanism 600 to realize the efficient crushing and grinding mixing operation of the material falling through the guide mechanism 700, greatly improve the grinding efficiency, effectively avoid the problem that the traditional disc mill is often caused by the poor falling of the material during the grinding process, and greatly reduce the grinding and mixing efficiency.

[0033] In addition, it should be noted that, in the description of the utility model, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The above is the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A raw material mixing device of cubic boron nitride comprising a base (100), characterized in that: The base (100) is internally provided with a first driving member (200), the upper portion of the base (100) is provided with a grinding cylinder (300), the upper portion of the grinding cylinder (300) is provided with a guide cavity (400), the upper portion of the guide cavity (400) is provided with a second driving member (500), the rotating direction of the output shaft of the second driving member (500) is opposite to that of the first driving member (200), the output shaft end of the first driving member (200) is provided with a grinding mechanism (600), the grinding mechanism (600) comprises a grinding blade plate (601) arranged on the upper portion of the output shaft of the second driving member (500), the upper portion of the grinding blade plate (601) is provided with a cutting blade (602), the inner side wall of the grinding cylinder (300) below the grinding blade plate (601) is provided with a grinding disc (603), a plurality of filtering holes (604) are formed in the grinding disc (603), the guide cavity (400) is internally provided with a material guiding mechanism (700) in transmission connection with the output shaft of the second driving member (500).

2. The raw material mixing device of cubic boron nitride according to claim 1, characterized by: The grinding blade plate (601) is provided with a blade holder (605), the cutting blade (602) is a plurality of and arranged on the blade holder (605).

3. The raw material mixing device of cubic boron nitride according to claim 2, characterized by: The material guiding mechanism (700) comprises a guide rod (701) in transmission connection with the output shaft of the second driving member (500) and penetrating through the material guiding hopper and the guide cavity (400), the outer side of the guide rod (701) is provided with a spiral material guiding blade (702).

4. The raw material mixing device of cubic boron nitride according to Claim 3, wherein: The first driving member (200) and the second driving member (500) are both servo motors.

5. The raw material mixing device of cubic boron nitride according to claim 4, wherein: The upper portion of the guide cavity (400) is provided with a feeding hopper (800).

6. The raw material mixing device of cubic boron nitride according to claim 5, wherein: The shell of the second driving member (500) is arranged on the outer side wall of the feeding hopper (800).

7. The raw material mixing device of cubic boron nitride according to Claim 6, wherein: The outer side wall of the grinding cylinder (300) below the grinding disc (603) is provided with a downwardly-inclined discharging hopper (900) in communication therewith.

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