阅读说明：本技术 一种高铝对辊机机构及其加工方法 (High-aluminum double-roller machine mechanism and machining method thereof ) 是由 苏连华 朱维俊 于 2021-08-10 设计创作，主要内容包括：本发明涉及对辊破碎机技术领域,尤其涉及一种高铝对辊机机构,包括中轴,所述中轴的外表套装有若干个加强筋,所述加强筋的边沿处固定套装有筒体,所述筒体的外表面铺设有环形阵列排布的高铝砖,相邻的所述高铝砖的边沿之间通过卡装结构相拼接,所述卡装结构包括分别开设在高铝砖两个边沿上的凸边与卡槽,所述凸边卡入卡槽的内侧,还提出了一种高铝对辊机机构的加工方法,本发明采用圆弧形高铝砖来进行粘贴,改变高铝砖的两端,每块高铝砖都是有一个卡槽与凸边,在拼接时相邻的高铝砖拼接对位精准,也使得每个高铝的位置不会出现改变,对于辊筒的外层铺设更为便捷精准,提升效率与外表的光滑程度。(The invention relates to the technical field of a double-roll crusher, in particular to a high-aluminum double-roll crusher mechanism which comprises a central shaft, wherein a plurality of reinforcing ribs are sleeved on the outer surface of the central shaft, a cylinder body is fixedly sleeved at the edges of the reinforcing ribs, high-aluminum bricks distributed in an annular array are paved on the outer surface of the cylinder body, the edges of the adjacent high-aluminum bricks are spliced through a clamping structure, the clamping structure comprises convex edges and clamping grooves which are respectively arranged on the two edges of the high-aluminum bricks, the convex edges are clamped into the inner sides of the clamping grooves, and a processing method of the high-aluminum double-roll crusher mechanism is also provided. Improving the efficiency and the smoothness of the appearance.)

1. The utility model provides a high alumina roll-in machine mechanism, includes axis (1), its characterized in that, the outward appearance cover of axis (1) is equipped with a plurality of strengthening rib (4), the fixed cover of border department of strengthening rib (4) is equipped with barrel (8), high alumina brick (3) that the annular array was arranged have been laid to the surface of barrel (8), and is adjacent splice mutually through clamping the structure between the border of high alumina brick (3), clamp the structure including seting up chimb (5) and draw-in groove (6) on two borders of high alumina brick (3) respectively, chimb (5) card goes into the inboard of draw-in groove (6).

2. The high-aluminum twin-roll mill mechanism according to claim 1, characterized in that: the side section of the high-alumina brick (3) is arc-shaped, the diameter of the outer circle of the high-alumina brick (3) is 165mm, and the diameter of the inner circle is 120 mm.

3. The high-aluminum twin-roll mill mechanism according to claim 1, characterized in that: and the two ends of the middle shaft (1) extend out to form connecting key shafts (2).

4. The high-aluminum twin-roll mill mechanism according to claim 1, characterized in that: the side surface of the cylinder body (8) at the two most sides is fixedly provided with a side plate (7), and the side plate (7) is fixedly sleeved on the outer surface of the middle shaft (1).

5. A processing method of a high-aluminum double-roll mill mechanism is characterized by comprising the following steps: the high-aluminum twin roll machine mechanism for processing as claimed in any one of the preceding claims 1 to 4, comprising the steps of:

s1, fixedly sleeving a reinforcing rib (4) on the surface of the middle shaft (1);

s2, welding a cylinder (8) between the edges of every two reinforcing ribs (4);

s3, bonding a row of annular high-alumina bricks (3) on the outer surface of the cylinder (8), sequentially bonding the edges of the high-alumina bricks (3), and ensuring that the clamping grooves (6) and the convex edges (5) between the adjacent high-alumina bricks (3) are clamped and assembled;

s4, drying, namely ensuring that glue at the bonding part of the high-alumina bricks (3) is dried;

and S5, bonding the next row of high-alumina bricks (3) on one side of the spliced high-alumina bricks (3), and then performing the step S4, and repeating the steps until the surfaces of the cylinder bodies (8) are paved on the high-alumina bricks (3).

6. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: the glue for sticking the adjacent high-alumina bricks (3) adopts high-temperature-resistant glue which is used for sticking ceramics and glass, is white viscous liquid, can resist the temperature of 1500 ℃ at the highest, can resist the temperature of 1800 ℃ in a short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours and has the hardness of 5H.

7. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: the thickness of the glue adhered between the adjacent high-alumina bricks (3) is controlled to be 1-5 mm.

8. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: and in the step S4, the glue is completely dried at the low temperature of 70 ℃ or normal temperature.

9. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: and when the high-alumina bricks (3) are pasted, the middle shaft (1) is fixed by adopting a tool fixture.

Technical Field

The invention relates to the technical field of double-roller crushers, in particular to a high-aluminum double-roller crusher mechanism and a processing method thereof.

Background

The pair roller crusher is one of the indispensable equipment of the broken raw materials of quartz plate material system, two rollers during main broken mechanism, and the material extrudees the breakage between two rollers, in the current roller processing production technology:

the earliest roller processing method adopts a pure white quartz stone plate to paste, the quartz stone plate is cut into rectangular plates with equal parts of 50 mm by 300mm, and then the plates are pasted, so that the obtained effect is not hard enough, even if the pure white quartz stone plate can drop impurities in the production process, the production of the plates can not be influenced, impurities can not appear, but the bad situation is that the pure white quartz stone plate does not take much time and the thickness of the quartz stone plate is not enough, so that the quartz stone plate can be damaged, and the durability has disadvantages;

the other scheme adopts the circular ceramic tile to surround the roller, because the outer diameter of the roller is basically determined, on the customized circular ceramic tile, firstly, the working period is long, secondly, the cost is high, if the inner diameter of the circular ceramic tile is reduced, the phenomenon that the circular ceramic tile cannot be sleeved can occur, if the inner diameter of the circular ceramic tile is enlarged, the circle center is difficult to ensure to be unified, and an excircle turning working procedure is also required, so that the thickness of the circular ceramic tile is reduced, and the circular ceramic tile is also difficult to paste, the circular ceramic tile cannot be too long, the pasting area can be influenced due to too long circular ceramic tile, the problem that the middle part cannot be pasted can be easily caused, only the port openings at two ends can be pasted, and the scheme also has more defects;

therefore, a new high-aluminum double-roll mechanism is developed, and a new processing method is correspondingly adopted to avoid the defects in the processing and production of the traditional double-roll mechanism.

Disclosure of Invention

The invention aims to solve the defects in the background technology, and provides a high-aluminum double-roll mill mechanism which comprises a center shaft, wherein a plurality of reinforcing ribs are sleeved on the outer surface of the center shaft, a cylinder body is fixedly sleeved at the edges of the reinforcing ribs, high-aluminum bricks which are distributed in an annular array are paved on the outer surface of the cylinder body, the edges of the adjacent high-aluminum bricks are spliced through a clamping structure, the clamping structure comprises convex edges and clamping grooves which are respectively arranged on the two edges of the high-aluminum bricks, and the convex edges are clamped into the inner sides of the clamping grooves.

Preferably, the side section of the high-alumina brick is in the shape of a circular arc, the diameter of the outer circle of the high-alumina brick is 165mm, and the diameter of the inner circle of the high-alumina brick is 120 mm.

Preferably, the two ends of the middle shaft extend out of the connecting key shaft.

Preferably, the side surface of the cylinder body at the two most sides is fixedly provided with a side plate, and the side plate is fixedly sleeved on the outer surface of the middle shaft.

A processing method of a high-aluminum double-roll machine mechanism is used for processing the high-aluminum double-roll machine mechanism and comprises the following steps:

s1, fixedly sleeving a reinforcing rib on the surface of the middle shaft;

s2, welding a cylinder between the edges of every two reinforcing ribs;

s3, bonding a row of annular high-alumina bricks on the outer surface of the cylinder, and sequentially bonding the edges of the high-alumina bricks to ensure that the clamping grooves and the convex edges between the adjacent high-alumina bricks are clamped and assembled;

s4, drying, namely ensuring that glue at the bonding position of the high-alumina bricks is dried;

and S5, bonding the next row of high-alumina bricks on one side of the spliced high-alumina bricks, and then performing S4, and repeating the steps until the surfaces of the cylinder bodies are paved on the high-alumina bricks.

Preferably, the glue for adhering the adjacent high-alumina bricks adopts high-temperature-resistant glue, is used for adhering ceramics and glass, is white viscous liquid, can resist the temperature of 1500 ℃ at the highest, can resist the temperature of 1800 ℃ in a short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours, and has the hardness of 5H.

Preferably, the thickness of the glue adhered between the adjacent high-alumina bricks is controlled to be 1-5 mm.

Preferably, the glue is completely dried at a low temperature of 70 ℃ or normal temperature in step S4.

Preferably, the middle shaft is fixed by a tool fixture when the high-alumina brick is pasted.

Compared with the prior art, the invention has the following beneficial effects:

adopt circular arc shape high-alumina brick to paste in this scheme, change the both ends of high-alumina brick, every high-alumina brick all has a draw-in groove and chimb, and adjacent high-alumina brick concatenation is counterpointed accurately when the concatenation, also makes the position of every high-alumina can not appear changing, lays more convenient accurate to the skin of roller, promotion efficiency and apparent smooth degree.

The high-alumina brick is also called a high-alumina refractory brick, is a refractory material, has very hard appearance and smooth surface, can generate thermal reaction when a roller is processed, and the high-alumina is just a refractory material, can be well adapted to the processing environment of a roll-setting machine, has better durability and prolonged service life.

The glue for pasting the high-alumina bricks adopts high-temperature-resistant glue, is specially used for pasting ceramics, glass and the like, adopts high-temperature-resistant glue for pasting the ceramics and the glass, is white viscous liquid, can resist the highest temperature of 1500 ℃, can resist the temperature of 1800 ℃ in short time, has the surface drying time length of 0.5 hour, has the minimum recoating interval of 2 hours and the hardness of 5H, has good oil resistance, acid resistance and alkali resistance, and effectively improves the durability of the roller.

In the processing method, the high-alumina bricks are sprayed or brushed in a row-by-row manner in the pasting process, the coating thickness of glue is controlled to be 1-5mm, then the second row of high-alumina bricks can be continuously constructed and smeared after the high-alumina bricks are thoroughly dried at the low temperature of about 70 ℃ or at the normal temperature, the second row and the fourth row can be sequentially used in a high-temperature state only after the high-alumina bricks are thoroughly dried, each row of high-alumina bricks is pasted and fixed by a tool clamp, the situation that the high-alumina bricks move when being rotatably pasted is prevented, the high-alumina bricks are stably adhered in the whole processing technology, the appearance is smooth and neat, and the phenomenon of processing errors is not easy to occur.

Drawings

FIG. 1 is a front sectional view of a high-alumina twin-roll mechanism of the invention when no high-alumina brick is laid;

FIG. 2 is a side sectional view of the mechanism of the high-alumina double-roll machine for laying high-alumina bricks;

FIG. 3 is a schematic view of a high-alumina brick of a high-alumina roll mill mechanism of the present invention;

FIG. 4 is a schematic overall structure diagram of a high-aluminum twin-roll mill mechanism according to the invention;

FIG. 5 is a top elevation view of a high alumina twin roll mill mechanism of the present invention mounted on a crusher;

FIG. 6 is a top side view of a high alumina twin roll mechanism of the present invention installed in a crusher.

1. A middle shaft; 2. a connecting key shaft; 3. high-alumina bricks; 4. reinforcing ribs; 5. a convex edge; 6. a card slot; 7. a side plate; 8. a barrel; 9. a motor; 10. a feed inlet; 11. a casing.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-6, a high-alumina double-roll mill mechanism, including axis 1, axis 1's outward appearance cover is equipped with a plurality of strengthening rib 4, adopt welding or flange assembly's mode to be connected between strengthening rib 4 and the axis 1, the fixed cover of border department of strengthening rib 4 is equipped with barrel 8, the high-alumina brick 3 that the annular array was arranged has been laid to barrel 8's surface, strengthening rib 4 provides the support for the inboard of barrel 8, ensure the stability of structure, splice mutually through clamping the structure between the border of adjacent high-alumina brick 3, clamp the structure including seting up chimb 5 and the draw-in groove 6 on 3 two borders of high-alumina brick respectively, chimb 5 card is gone into the inboard of draw-in groove 6.

The side section of the high-alumina brick 3 is arc-shaped, the diameter of the outer circle of the high-alumina brick 3 is 165mm, and the diameter of the inner circle is 120 mm.

The connecting key shaft 2 extends from two ends of the middle shaft 1 so as to connect the end of the middle shaft 1 with the output shaft of the motor 9, in the installation and use process, as shown in fig. 5 and 6, two groups of middle shafts 1 are rotatably installed on the inner side of the casing 11, the motor 9 is fixedly installed on one side of the casing 11, and the output shaft of the motor 9 is connected with one end of the middle shaft 1, as known in the prior art, the casing 11 is fed through the feeding port 10 arranged on the upper end surface, is extruded and crushed between the two rollers, and then is taken out from the lower part of the casing 11.

The lateral surface of the most bilateral cylinder body 8 is fixedly provided with a lateral plate 7, the lateral plate 7 is fixedly sleeved on the outer surface of the middle shaft 1, and the lateral plate 7 improves the stability between the high-alumina bricks 3 arranged between the lateral plates.

A processing method of a high-aluminum double-roll machine mechanism is used for processing the high-aluminum double-roll machine mechanism and comprises the following steps:

s1, fixedly sleeving a reinforcing rib 4 on the surface of the middle shaft 1;

s2, welding a cylinder 8 between the edges of every two reinforcing ribs 4;

s3, bonding a row of annular high-alumina bricks 3 on the outer surface of the cylinder 8, sequentially bonding the edges of the high-alumina bricks 3, and ensuring that the clamping grooves 6 between the adjacent high-alumina bricks 3 are clamped and assembled with the convex edges 5;

s4, drying, namely ensuring that glue at the bonding part of the 3 phases of the high-alumina bricks is dried;

and S5, bonding the next row of high-alumina bricks 3 on one side of the spliced high-alumina bricks 3, and then performing S4, and repeating the steps until the surfaces of the cylinder 8 are paved on the high-alumina bricks 3.

The glue for sticking the adjacent high-alumina bricks 3 adopts high-temperature-resistant glue which is used for sticking ceramics and glass, is white viscous liquid, can resist the temperature of 1500 ℃ at most for a short time, can resist the temperature of 1800 ℃ for a short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours and has the hardness of 5H.

The thickness of the glue adhered between the adjacent high-alumina bricks 3 is controlled to be 1-5mm, the adhesion is firm, and the looseness is not easy to occur.

And in the step S4, the glue is completely dried at the low temperature of 70 ℃ or normal temperature to ensure the stable coagulation of the glue.

Adopt frock clamp to fix axis 1 when high-alumina brick 3 pastes, ensure the in-process of 3 adhesions of high-alumina brick, the process of 3 adhesions of high-alumina brick is comparatively stable, difficult emergence axis 1 pivoted problem.

Adopt circular arc shape high-alumina brick to paste in this scheme, change the both ends of high-alumina brick 3, every high-alumina brick 3 all has a draw-in groove 6 and chimb 5, and 3 concatenation of adjacent high-alumina brick are counterpointed accurately when the concatenation, also make the position of every high-alumina can not appear changing, lay more convenient accurate to the skin of roller, the smooth degree of lifting efficiency and outward appearance.

The high-alumina brick 3 is also called a high-alumina refractory brick, is a refractory material, has very hard appearance and smooth surface, can generate thermal reaction when the roller is processed, and high-alumina is just a refractory material, can be better suitable for the processing environment of a roll-setting machine, has better durability and prolongs the service life.

The glue for pasting between the high-alumina bricks 3 adopts high-temperature-resistant glue, is specially used for pasting ceramics, glass and the like, adopts high-temperature-resistant glue for pasting the ceramics and the glass, is white viscous liquid, has the highest temperature resistance of 1500 ℃, can resist the temperature of 1800 ℃ in short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours and the hardness of 5H, has good oil resistance, acid resistance and alkali resistance, and effectively improves the durability of the roller.

In the processing method, the high-alumina bricks 3 are sprayed or brushed in a row in the pasting process, the coating thickness of glue is controlled to be 1-5mm, then the second row of high-alumina bricks 3 can be continuously constructed and smeared after the high-alumina bricks are completely dried at the low temperature of about 70 ℃ or normal temperature, the third row and the fourth row can be sequentially used in a high-temperature state only after the high-alumina bricks are completely dried, each row of high-alumina bricks 3 to be pasted is fixed by a tool clamp, the situation that the high-alumina bricks move when being pasted in a rotating mode is prevented, the high-alumina bricks 3 in the whole processing technology are stably adhered, the appearance is smooth and neat, and the phenomenon of processing errors is not easy to occur.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.