Machining process and machining equipment for anti-deformation partition plate for ceramic substrate correction

文档序号:542499 发布日期:2021-06-04 浏览:14次 中文

阅读说明:本技术 一种陶瓷基板修正用抗变形隔板加工工艺及加工设备 (Machining process and machining equipment for anti-deformation partition plate for ceramic substrate correction ) 是由 丁士芳 于 2021-03-05 设计创作,主要内容包括:本发明涉及瓷基板加工技术领域,具体涉及一种陶瓷基板修正用抗变形隔板加工工艺及加工设备。包括研磨机和物料破碎机,物料破碎机和研磨机通过导料管连接,其中物料破碎机包括破碎壳、下刀盘、上刀盘、支撑轴和摆锤。本发明通过增加物料破碎机以采用分级研磨方法将夕线石提前研磨,既提高研磨效率,也防止过研磨产生;本发明通过摆锤带动支撑轴的旋转,使得连接在下支撑轴上的球形接头将上刀盘顶起,解除上刀盘的卡死;本发明在摆锤卡机时,能够通过限位弹簧推动摆锤沿上支撑轴移动,解除卡死。(The invention relates to the technical field of ceramic substrate processing, in particular to a processing technology and processing equipment of an anti-deformation clapboard for ceramic substrate correction. The material crushing machine comprises a grinding machine body and a material crushing machine body, wherein the material crushing machine body is connected with the grinding machine body through a material guide pipe, and the material crushing machine body comprises a crushing shell, a lower cutter head, an upper cutter head, a supporting shaft and a pendulum bob. The invention adopts a grading grinding method to grind the sillimanite in advance by adding a material crusher, thereby not only improving the grinding efficiency, but also preventing the over grinding; according to the invention, the pendulum bob drives the support shaft to rotate, so that the spherical joint connected to the lower support shaft jacks up the upper cutter head, and the clamping of the upper cutter head is removed; when the pendulum bob is clamped, the limit spring can push the pendulum bob to move along the upper support shaft, so that clamping is removed.)

1. The utility model provides a ceramic substrate is revised with anti deformation baffle processing equipment which characterized in that: including grinding machine and material crusher, material crusher with grind the machine and pass through the passage connection, material crusher includes:

a crushing shell, the interior of which is provided with a vertically extending transmission shaft;

the lower cutter head is arranged in the crushing shell, and the upper surface of the lower cutter head is higher outside and lower inside and is recessed downwards;

the upper cutter head is positioned above the lower cutter head, can be vertically and slidably mounted on the transmission shaft and rotates along with the transmission shaft, an assembling hole extending vertically is formed in the outer periphery of the upper cutter head, and a limiting block is arranged on the upper surface of the upper cutter head and positioned on one side, pointing to the circle center of the upper cutter head, of the assembling hole; a grinding structure is arranged between the upper cutter disc and the crushing shell;

the support shaft is rotatably installed on the upper cutter disc through the assembly hole and comprises an upper support shaft and a lower support shaft, the upper support shaft extends out of the upper surface of the upper cutter disc and inclines towards the direction close to the transmission shaft, the lower support shaft extends out of the lower surface of the upper cutter disc and inclines towards the direction close to the transmission shaft, and the tail end of the lower support shaft is provided with a spherical joint; an upper limiting ring is arranged on the peripheral wall surface of the upper supporting shaft in a protruding mode, a limiting notch for inserting a limiting block is formed in the inner side of the upper limiting ring, and the limiting block is smaller than the limiting notch, so that when the transmission shaft drives the upper cutter disc to normally rotate, the limiting block acts on one corresponding end of the limiting notch to drive the supporting shaft to rotate along with the upper cutter disc;

a pendulum mounted to an end of the upper support shaft to crush the ingredient entering the crushing shell;

when the grinding structure is blocked, the pendulum bob continues to rotate under the action of inertia and drives the support shaft to rotate relative to the upper cutter head, so that the lower support shaft drives the spherical joint to rotate, the spherical joint further pushes the upper cutter head to move upwards, and the blocking of the grinding structure is removed.

2. The apparatus according to claim 1, wherein said apparatus comprises: the pendulum bob is provided with a sliding hole, the pendulum bob is sleeved on the upper support shaft through the sliding hole, the tail end of the upper support shaft is provided with a limiting structure, and the upper support shaft is sleeved with a limiting spring so as to upwards extrude the pendulum bob; the outer circular surface of the upper supporting shaft is convexly provided with a limiting key, the peripheral wall surface of the sliding hole is provided with a limiting groove, and the width of the lower end of the limiting groove is larger than that of the limiting key.

3. The apparatus according to claim 1, wherein said apparatus comprises: the upper end of the transmission shaft is provided with a transmission spline shaft, the center of the upper cutter head is provided with a transmission spline groove, and the upper cutter head is sleeved with the transmission spline shaft through the transmission spline groove and is in transmission connection with the transmission shaft; the lower surface of the upper cutter head is connected with a sealing ring, and a return spring is arranged between the sealing ring and the transmission spline shaft.

4. The apparatus according to claim 1, wherein said apparatus comprises: the grinding structure comprises first grinding teeth and second grinding teeth, the first grinding teeth are arranged on the peripheral wall surface of the upper cutter head, the second grinding teeth are arranged on the inner wall of the crushing shell, and the first grinding teeth and the second grinding teeth are all in a stepped shape and are matched with each other.

5. The apparatus according to claim 1, wherein said apparatus comprises: the upper support shaft and the lower support shaft are connected in a split manner, the upper support shaft and the lower support shaft are connected through a threaded sleeve, and the threaded sleeve is rotatably mounted on the upper cutter head through a bearing; the upper supporting shaft is provided with a connecting spline shaft, the lower supporting shaft is provided with a spline groove, and the connecting spline shaft is inserted in the connecting spline groove to block the relative rotation of the upper supporting shaft and the lower supporting shaft.

6. The apparatus according to claim 1, wherein said apparatus comprises: the lower surface of the upper cutter head is provided with a plurality of upper grinding columns along the circumferential direction of the upper cutter head, the grinding columns are spirally arranged to form a spiral channel, and each upper grinding column is a triangular prism with an outward plane and an inward edge angle corresponding to the outward plane;

a lower grinding column is arranged at the central position of the upper surface of the lower cutter head and is arranged on the inner sides of the upper grinding columns;

and a blanking hole is formed in the lower cutter head.

7. The ceramic substrate correcting deformation-resistant spacer processing apparatus according to claim 4, wherein: the inner peripheral wall of the crushing shell is provided with a grinding wall, the lower end of the grinding wall is inclined inwards, and the second grinding teeth are arranged at the tail end of the grinding wall.

8. The apparatus according to claim 2, wherein said apparatus further comprises: a lower limiting ring is arranged on the lower supporting shaft, and an annular platform matched with the limiting ring is arranged on the lower surface of the upper cutter head; the limiting structure is a detachable top cover.

9. The apparatus according to claim 1, wherein said apparatus comprises: an upper shell is arranged above the crushing shell, and a feeding hole is formed in the upper shell;

the power shell is arranged below the crushing shell, a motor is arranged in the power shell, and an output shaft of the motor is connected with the transmission shaft.

10. A process for machining a ceramic substrate-correcting deformation-resistant spacer, using the ceramic substrate-correcting deformation-resistant spacer machining apparatus according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:

(1) adding the sillimanite in the ingredients of the anti-deformation partition plate for correcting the ceramic substrate into the material crusher for pre-crushing;

(2) the pre-crushed sillimanite enters the grinder through the material guide pipe and is mixed and ground with the rest materials in the ingredients;

(3) manufacturing a bottom blank of the anti-deformation partition plate for correcting the ceramic substrate by using the mixed and ground raw materials;

(4) and firing the base blank, and cooling to obtain the anti-deformation partition plate for correcting the ceramic substrate.

Technical Field

The invention relates to the technical field of ceramic substrate processing, in particular to a processing technology and processing equipment of an anti-deformation clapboard for ceramic substrate correction.

Background

Ceramic substrates have wide applications in the electronics field by virtue of their excellent insulating properties, high thermal conductivity, low dielectric loss, high strength, and high stability. At present, ceramic substrates are mostly manufactured by adopting a sintering process, and because the ceramic substrates have the phenomena of shrinkage, deformation and the like in the firing process, the warping degree of the sintered blank substrates cannot meet the use requirement, and a partition plate is required to be used for further leveling and correcting. When processing the separator, the raw materials are first mixed and ground to form a base.

The common grinding equipment is that the sillimanite, alpha-Al 2O3 powder, silicon micropowder, clay and aluminum fluoride are directly put into a ball mill, and the method has low grinding efficiency and easily leads to over-grinding of materials with lower hardness; meanwhile, in the processing process of the sillimanite with higher hardness, the cutter head is easily clamped by the irregular sillimanite, so that the motor is burnt.

Disclosure of Invention

According to at least one defect of the prior art, the invention provides a processing technology and processing equipment of an anti-deformation clapboard for correcting a ceramic substrate, so as to solve the problem that the existing clapboard processing equipment is easy to be blocked.

The invention relates to a processing device of a deformation-resistant clapboard for correcting a ceramic substrate, which adopts the following technical scheme: including grinding machine and material crusher, material crusher with grind the machine and pass through the passage connection, material crusher includes:

a crushing shell, the interior of which is provided with a vertically extending transmission shaft;

the lower cutter head is arranged in the crushing shell, and the upper surface of the lower cutter head is higher outside and lower inside and is recessed downwards;

the upper cutter head is positioned above the lower cutter head, can be vertically and slidably mounted on the transmission shaft and rotates along with the transmission shaft, an assembling hole extending vertically is formed in the outer periphery of the upper cutter head, and a limiting block is arranged on the upper surface of the upper cutter head and positioned on one side, pointing to the circle center of the upper cutter head, of the assembling hole; a grinding structure is arranged between the upper cutter disc and the crushing shell;

the support shaft is rotatably installed on the upper cutter disc through the assembly hole and comprises an upper support shaft and a lower support shaft, the upper support shaft extends out of the upper surface of the upper cutter disc and inclines towards the direction close to the transmission shaft, the lower support shaft extends out of the lower surface of the upper cutter disc and inclines towards the direction close to the transmission shaft, and the tail end of the lower support shaft is provided with a spherical joint; an upper limiting ring is arranged on the peripheral wall surface of the upper supporting shaft in a protruding mode, a limiting notch for inserting a limiting block is formed in the inner side of the upper limiting ring, and the limiting block is smaller than the limiting notch, so that when the transmission shaft drives the upper cutter disc to normally rotate, the limiting block acts on one corresponding end of the limiting notch to drive the supporting shaft to rotate along with the upper cutter disc;

a pendulum mounted to an end of the upper support shaft to crush the ingredient entering the crushing shell;

when the grinding structure is blocked, the pendulum bob continues to rotate under the action of inertia and drives the support shaft to rotate relative to the upper cutter head, so that the lower support shaft drives the spherical joint to rotate, the spherical joint further pushes the upper cutter head to move upwards, and the blocking of the grinding structure is removed.

Optionally, a sliding hole is formed in the pendulum, the pendulum is sleeved on the upper support shaft through the sliding hole, a limiting structure is arranged at the tail end of the upper support shaft, and a limiting spring is sleeved on the upper support shaft to press the pendulum upwards; the outer circular surface of the upper supporting shaft is convexly provided with a limiting key, the peripheral wall surface of the sliding hole is provided with a limiting groove, and the width of the lower end of the limiting groove is larger than that of the limiting key.

Optionally, a transmission spline shaft is arranged at the upper end of the transmission shaft, a transmission spline groove is arranged at the center of the upper cutter head, and the upper cutter head is sleeved with the transmission spline shaft through the transmission spline groove and is in transmission connection with the transmission shaft; the lower surface of the upper cutter head is connected with a sealing ring, and a return spring is arranged between the sealing ring and the transmission spline shaft.

Optionally, the grinding structure includes first grinding tooth and second grinding tooth, first grinding tooth set up in the periphery wall of top cutter dish, the second grinding tooth set up in the inner wall of crushing shell, first grinding tooth with the second grinding tooth all becomes echelonment and mutually supports.

Optionally, the upper support shaft and the lower support shaft are connected in a split manner, the upper support shaft and the lower support shaft are connected through a threaded sleeve, and the threaded sleeve is rotatably mounted on the upper cutter head through a bearing; the upper supporting shaft is provided with a connecting spline shaft, the lower supporting shaft is provided with a spline groove, and the connecting spline shaft is inserted in the connecting spline groove to block the relative rotation of the upper supporting shaft and the lower supporting shaft.

Optionally, a plurality of upper grinding columns are arranged on the lower surface of the upper cutter disc along the circumferential direction of the upper cutter disc, the grinding columns are spirally arranged to form a spiral channel, and each upper grinding column is a triangular prism with an outward plane and an inward edge angle corresponding to the outward plane;

a lower grinding column is arranged at the center of the upper surface of the lower cutter head and is arranged on the inner sides of the upper grinding columns;

and a blanking hole is formed in the lower cutter head.

Optionally, the inner circumferential wall of the crushing shell is provided with a grinding wall, a lower end of the grinding wall is inclined inward, and the second grinding teeth are provided at a distal end of the grinding wall.

Optionally, a lower limit ring is arranged on the lower support shaft, and an annular platform matched with the limit ring is arranged on the lower surface of the upper cutter head; the limiting structure is a detachable top cover.

Optionally, an upper shell is arranged above the crushing shell, and a feed inlet is formed in the upper shell;

the power shell is arranged below the crushing shell, a motor is arranged in the power shell, and an output shaft of the motor is connected with the transmission shaft.

A ceramic substrate is restoreed and is used anti-deformation baffle processing technology, uses above-mentioned ceramic substrate to revise and uses anti-deformation baffle processing equipment, includes the following step:

(1) adding the sillimanite in the ingredients of the anti-deformation partition plate for correcting the ceramic substrate into the material crusher for pre-crushing;

(2) the pre-crushed sillimanite enters the grinder through the material guide pipe and is mixed and ground with the rest materials in the ingredients;

(3) manufacturing a bottom blank of the anti-deformation partition plate for correcting the ceramic substrate by using the mixed and ground raw materials;

(4) and firing the base blank, and cooling to obtain the anti-deformation partition plate for correcting the ceramic substrate.

The invention has the beneficial effects that: according to the processing equipment for the anti-deformation partition plate for correcting the ceramic substrate, the material crusher is additionally arranged on the grinding machine, and the sillimanite is ground in advance by adopting a grading grinding method, so that the grinding efficiency is improved, and the over-grinding is prevented.

The material crusher is provided with the upper cutter disc and the lower cutter disc, the upper cutter disc can slide up and down along the transmission shaft, the lower cutter disc is concave, the upper cutter disc is rotatably provided with the support shaft, the support shaft comprises an upper support shaft and a lower support shaft, the lower support shaft is positioned between the upper cutter disc and the lower cutter disc, the tail end of the lower support shaft is provided with the spherical joint, and the pendulum bob is arranged on the upper support shaft. The upper surface of going up the blade disc is provided with the stopper, goes up the outstanding limit ring that is provided with of the periphery wall of supporting shaft, goes up the limit ring inboard and has and be used for stopper male spacing breach, and the stopper is less than spacing breach, and when grinding structure card machine, the pendulum continues to rotate and drive the back shaft and rotate for last blade disc under the inertial action to make the bottom suspension shaft drive spherical joint and rotate, the spherical joint rotates and can promote blade disc rebound, removes the card of grinding the structure and dies.

According to the invention, the upper support shaft is arranged in the material crusher, the pendulum bob is provided with the sliding hole, the pendulum bob is arranged on the upper support shaft through the sliding hole and is pressed on the support shaft through the limit spring, so that the pendulum bob can slide along the upper support shaft under the action of centrifugal force, and when the pendulum bob is clamped, the clamping can be removed through the movement of the pendulum bob.

According to the invention, the limiting key is arranged on the outer circular surface of the upper supporting shaft, the limiting groove is arranged on the peripheral wall surface of the sliding hole, and when the grinding machine is normally ground, the rotation of the pendulum bob relative to the upper supporting shaft is blocked by the matching of the limiting key and the limiting groove, so that the connection rigidity between the pendulum and the upper supporting shaft is increased, and the grinding efficiency is improved.

Drawings

In order to illustrate more clearly the embodiments of the invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained by those skilled in the art without inventive exercise from these drawings, it being understood that these drawings are not necessarily drawn to scale.

Fig. 1 is a schematic view of the entire structure of a device for processing a ceramic substrate-modifying anti-deformation spacer according to the present invention.

Fig. 2 is a schematic structural view of the material crusher of the present invention.

Fig. 3 is an exploded view of the material crusher of the present invention.

Fig. 4 is a schematic structural view of a pendulum bob in the present invention.

Fig. 5 is a schematic view showing the structure of the support shaft according to the present invention.

Fig. 6 is a schematic structural view of an upper support shaft in the present invention.

Fig. 7 is a front view of the upper support shaft in the present invention.

Fig. 8 is a schematic structural view of a lower support shaft according to the present invention.

Fig. 9 is a structural schematic diagram of a top cutter disc in the invention.

Fig. 10 is a partial enlarged view of a portion a in fig. 9.

Fig. 11 is a partial enlarged view of fig. 9 at B.

Fig. 12 is another angle structure diagram of the upper cutter disc of the invention.

In the figure: 1. a grinder; 2. a material crusher; 3. a feed inlet; 4. breaking the shell; 5. a bearing; 6. a motor; 7. a pendulum bob; 8. an upper support shaft; 9. a threaded sleeve; 10. a lower support shaft; 11. a limiting spring; 12. feeding a cutter head; 13. a return spring; 14. a seal ring; 15. a cutter head is arranged; 16. a drive shaft; 401. grinding the wall; 402. a discharge port; 701. a limiting groove; 801. a top cover; 802. a limiting key; 803. connecting a spline shaft; 804. an upper limiting ring; 805. a limiting notch; 1001. a lower limit ring; 1002. connecting spline grooves; 1003. a ball joint; 1201. a limiting block; 1202. an assembly hole; 1203. a first grinding tooth; 1204. an annular platform; 1205. a drive spline groove; 1206. grinding the column; 1501. grinding the column downwards; 1502. a blanking hole; 1601. and (3) a transmission spline shaft.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 12, the equipment for processing the anti-deformation partition for the ceramic substrate modification of the present invention includes a grinder 1 and a material crusher 2, wherein the material crusher 2 and the grinder 1 are connected by a guide pipe. When preparing the raw material for the anti-deformation partition plate for correcting the ceramic substrate, the sillimanite with higher hardness in the ingredients is added into the material crusher 2 for pre-crushing and pre-grinding, the pre-ground sillimanite enters the grinder 1 through the material guide pipe, and is mixed with other materials in the ingredients such as alpha-Al 2O3 powder, silicon micropowder, clay, aluminum fluoride and the like, so that the preparation raw material is efficiently obtained, and the subsequent preparation process is carried out.

Wherein the material crusher 2 comprises a crushing shell 4, a lower cutter disc 15, an upper cutter disc 12, a supporting shaft and a pendulum bob 7. Inside the crushing shell 4 is arranged a vertically extending transmission shaft 16. The lower cutter head 15 is arranged in the crushing shell 4, and the upper surface of the lower cutter head 15 is higher outside and lower inside and is concave downwards. The upper cutter head 12 is positioned above the lower cutter head 15, can be vertically and slidably arranged on the transmission shaft 16 and rotates along with the transmission shaft 16; the outer periphery of the upper cutter disc 12 is provided with a vertically extending assembling hole 1202, the upper surface of the upper cutter disc 12 is provided with a limiting block 1201, and the limiting block 1201 is positioned on one side of the assembling hole 1202, which points to the circle center of the upper cutter disc 12; a grinding structure is arranged between the upper cutter disc 12 and the crushing shell 4, and materials ground by the grinding structure enter the lower cutter disc 15 and fall through the lower cutter disc 15. The support shaft is rotatably installed on the upper cutter disc 12 through the assembly hole 1202, the support shaft comprises an upper support shaft 8 and a lower support shaft 10, the upper support shaft 8 extends out of the upper surface of the upper cutter disc 12 and inclines towards the direction close to the transmission shaft 16, the lower support shaft 10 extends out of the lower surface of the upper cutter disc 12 and inclines towards the direction close to the transmission shaft 16, and the tail end of the lower support shaft 10 is provided with a spherical joint 1003. An upper limiting ring 804 is protrudingly arranged on the peripheral wall surface of the upper supporting shaft 8, a limiting notch 805 for inserting the limiting block 1201 is formed in the inner side of the upper limiting ring 804, and the limiting block 1201 is smaller than the limiting notch 805, so that when the transmission shaft 16 drives the upper cutter disc 12 to normally rotate, the limiting block 1201 acts on the corresponding end of the limiting notch 805 to drive the supporting shaft to rotate along with the upper cutter disc 12. Pendulum 7 is installed at the end of upper support shaft 8 to carry out the breakage to the batching that gets into in crushing shell 4, the batching after the breakage falls into and grinds the structure.

When the grinding structure is clamped, the deceleration acceleration of the upper cutter head 12 is larger than a preset value, or the upper cutter head 12 is clamped and stops rotating, the pendulum bob 7 continues to rotate under the action of inertia and drives the support shaft to rotate relative to the upper cutter head 12 by taking the assembly hole 1202 as a circle center, so that the lower support shaft 10 drives the spherical joint 1003 to rotate, and the spherical joint 1003 rotates and rises to a preset position to be in contact with the upper cutter head 12 to push the upper cutter head 12 to move upwards due to the fact that the lower cutter head 15 is a concave disc, and the clamping of the grinding structure is removed. In the preferred embodiment of the present invention, the lower surface of the upper cutter disc 12 is convex downward with high outside and low inside, and is matched with the upper surface of the lower cutter disc 15 with high outside and low inside, so that the spherical joint 1003 can reliably jack up the upper cutter disc 12.

In this embodiment, the pendulum 7 is provided with a slide hole, and the pendulum 7 is fitted to the upper support shaft 8 through the slide hole. The end of the upper supporting shaft 8 is provided with a limiting structure, and the upper supporting shaft 8 is sleeved with a limiting spring 11 to upwards extrude the pendulum bob 7 and enable the pendulum bob 7 to abut against the limiting structure. A limiting key 802 is protrudingly arranged on the outer circular surface of the upper support shaft 8, and a limiting groove 701 is arranged on the peripheral wall surface of the sliding hole. In the initial stage of crushing, the pendulum bob 7 can swing around the upper supporting shaft 8 under the resistance action of the ingredients (sillimanite) so as to increase the impact force and improve the crushing capacity. In normal crushing in-process, broken resistance reduces gradually, and the 12 rotational speeds of top blade disc increase gradually, and the centrifugal force that pendulum 7 received increases to along last supporting axle 8 downstream and compress spacing spring 11 under the centrifugal force effect, and then make spacing groove 701 and spacing key 802 cooperate, in order to hinder pendulum 7 for the rotation of last supporting axle 8, increase pendulum 7 and last supporting axle 8's rigidity of being connected, improve crushing efficiency. It should be noted that, the width of the lower end of the limiting groove 701 is greater than the width of the limiting key 802, so that the limiting groove 701 is smoothly matched with the limiting key 802 in the downward movement process of the pendulum bob 7. After pendulum 7 card is dead, the deceleration acceleration of last blade disc 12 is greater than the default, perhaps goes up blade disc 12 stall, and the centrifugal force that pendulum 7 received reduces, and pendulum 7 moves up along last supporting axle 8 under spacing spring 11's effect, and the clearance of pendulum 7 and broken 4 inner walls of shell enlarges, and the material of being convenient for drops and removes the card and die, perhaps spacing groove 701 breaks away from the cooperation with spacing key 802, and pendulum 7 rotates around last back shaft 8, and the material of being convenient for drops and removes the card and die.

Further, the support shaft and the limiting block 1201 are both located on the front and back symmetrical plane of the upper cutter disc 12 in the initial state, and the limiting block 1201 is close to one end of the limiting notch 805, which is on the same side as the upper cutter disc 12 in the rotating direction. After the machine is started (before feeding is carried out), the upper cutter disc 12 rotates, the pendulum bob 7 and the upper cutter disc 12 (bear a force opposite to the rotating direction of the upper cutter disc 12) due to inertia lag, at this time, because no grinding resistance exists, the pendulum bob 7 pushes the upper support shaft 8 to rotate in the same direction as the rotating direction of the upper cutter disc 12 by taking the assembly hole 1202 as a circle center under the jacking action of the limiting spring 11 (for example, the upper cutter disc 12 rotates in a clockwise direction, the pendulum bob 7 rotates anticlockwise by taking the upper cutter disc 12 as a circle center, the upper support shaft 8 provides a supporting force for the upper support shaft 8, due to the reverse acting force of the pendulum bob 7 on the upper support shaft 8, the upper support shaft 8 rotates clockwise by taking the assembly hole 1202 as a circle center), the limiting block 1201 is in quick fit with the limiting notch 805, so that the upper support shaft 8 stops rotating after rotating for a small angle, and the. Because the upper supporting shaft 8 rotates to drive the lower supporting shaft 10 to rotate outwards, the lower supporting shaft 10 inclines at a certain angle, so that materials ground by the grinding structure can be gathered towards the middle of the lower cutter head 15 in the rotating process of the upper cutter head 12, and blanking is facilitated. When the grinding structure is stuck, the pendulum bob 7 continues to move forward due to inertia, pulls the upper support shaft 8 to rotate in the direction opposite to the initial rotation direction of the upper cutter head 12 by taking the assembly hole 1202 as the center of a circle, and rotates by a larger angle (larger than the initial rotation angle of the machine) to jack up the upper cutter head 12, so that the sticking of the machine is removed.

In this embodiment, a transmission spline shaft 1601 is arranged at the upper end of the transmission shaft 16, a transmission spline groove 1205 is arranged at the center of the upper cutter head 12, and the upper cutter head 12 is sleeved with the transmission spline shaft 1601 and is in transmission connection with the transmission shaft 16 through the transmission spline groove 1205. The lower surface of the upper cutter disc 12 is connected with a sealing ring 14, and a return spring 13 is arranged between the sealing ring 14 and the transmission spline shaft 1601. The reset spring 13 is arranged, so that the upper cutter head 12 is always attached to the upper end face of the transmission spline shaft 1601, when the upper cutter head 12 moves upwards, the reset spring 13 continues to be compressed, and after the clamping of the grinding structure is removed, the upper cutter head 12 is convenient to reset.

In this embodiment, the grinding structure includes first grinding tooth 1203 and second grinding tooth, and first grinding tooth 1203 equipartition sets up in the peripheral wall of upper cutter dish 12, and the second grinding tooth equipartition sets up in the inner wall of crushing shell 4, and first grinding tooth 1203 and second grinding tooth all become the echelonment and cooperate each other. Specifically, the grinding surfaces of the first grinding teeth 1203 include an upper vertical grinding surface and a lower vertical grinding surface, the distance from the upper vertical grinding surface to the center of the upper cutter 12 is greater than the distance from the lower vertical grinding surface to the center of the upper cutter 12, and the upper vertical grinding surface and the lower vertical grinding surface are connected through an inclined grinding surface; the tooth profile of the second grinding tooth is the same as that of the first grinding tooth 1203, and the upper and lower sides are opposite. First grinding tooth 1203 and second grinding tooth are the echelonment cooperation and have the aversion effect to the material, remove the card machine back, and because first grinding tooth 1203 and second grinding tooth go up between two vertical grinding surface and two distances between the vertical grinding surface down unchangeable, only the clearance grow between two slope grinding surfaces, consequently the bold material can not be because the top blade disc 12 moves up and drops, usable two slope grinding surfaces grind once more the bold material.

In the present embodiment, the upper support shaft 8 and the lower support shaft 10 are separately connected for easy installation. The upper supporting shaft 8 and the lower supporting shaft 10 are connected through a threaded sleeve 9, and the threaded sleeve 9 is rotatably mounted on an upper cutter disc 12 through a bearing 5. Further, a connecting spline shaft 803 is arranged on the upper support shaft 8, a connecting spline groove 1002 is arranged on the lower support shaft 10, and the connecting spline shaft 803 is inserted into the connecting spline groove 1002 to prevent the upper support shaft 8 and the lower support shaft 10 from rotating relatively, so that the connecting strength of the upper support shaft 8 and the lower support shaft 10 is increased. Furthermore, in order to prevent the upper support shaft 8 and the lower support shaft 10 from moving up and down relatively, a jackscrew is arranged on the threaded sleeve 9, so that the threaded sleeve 9 is ensured to be connected reliably.

In this embodiment, a plurality of upper grinding pillars 1206 are arranged on the lower surface of the upper cutter disc 12 at intervals along the circumferential direction thereof, the plurality of upper grinding pillars 1206 are spirally arranged at the center of the upper cutter disc 12 to form a spiral channel, and the width of the spiral channel gradually decreases; the upper grinding column 1206 is a triangular prism with an outward plane and an inward corner corresponding to the outward plane, and the rotation fit of the spiral channel and the upper cutter head 12 facilitates guiding the materials ground by the grinding structure to the center of the lower cutter head 15. A plurality of lower grinding columns 1501 are arranged at the central position of the upper surface of the lower cutter disc 15, and the lower grinding columns 1501 are arranged on the inner sides of the upper grinding columns 1206 so as to grind materials gathered at the center of the lower cutter disc 15. The lower cutter head 15 is provided with a feed hole 1502, and the ground material falls through the feed hole 1502.

In this embodiment the inner circumferential wall of the crushing shell 4 is provided with a grinding wall 401, the lower end of the grinding wall 401 being inclined inwardly, the second grinding teeth being provided at the end of the grinding wall 401, the provision of the grinding wall 401 facilitating the guiding of the material crushed by the pendulum 7 to the grinding structure. The inner peripheral wall surface of the grinding wall 401 is provided with raised anti-slip lines, so that when the pendulum bob 7 moves downwards, the material between the pendulum bob and the inner peripheral wall surface of the grinding wall 401 is further ground.

In this embodiment, the lower support shaft 10 is provided with a lower limit ring 1001, the lower surface of the upper cutter disc 12 is provided with an annular platform 1204 which is matched with the lower limit ring 1001, and the lower limit ring 1001 is matched with the upper limit ring 804 to further limit the support shaft, so as to ensure the position of the support shaft to be reliable. The limiting structure at the tail end of the upper supporting shaft 8 is a detachable top cover 801, so that the pendulum bob 7 can be conveniently installed.

In this embodiment, a discharge port 402 is provided on the crushing shell 4 below the lower cutter disc 15, and the discharge port 402 is connected to a material guide pipe. An upper shell is arranged above the crushing shell 4, and a feeding hole 3 is formed in the upper shell. A power shell is arranged below the crushing shell 4, a motor 6 is arranged in the power shell, and an output shaft of the motor 6 is connected with a transmission shaft 16.

The invention also provides a processing technology of the anti-deformation clapboard for the ceramic substrate correction, which uses the processing equipment of the anti-deformation clapboard for the ceramic substrate correction, and the processing technology comprises the following steps:

(1) adding the sillimanite in the ingredients for preparing the anti-deformation clapboard for correcting the ceramic substrate into the material crusher 2 for pre-crushing;

(2) the pre-crushed sillimanite enters a grinder 1 through a material guide pipe and is mixed and ground with the rest materials in the ingredients;

(3) manufacturing a bottom blank of the anti-deformation partition plate for correcting the ceramic substrate by using the mixed and ground raw materials;

(4) and firing the base blank, and cooling to obtain the anti-deformation partition plate for correcting the ceramic substrate.

With the above embodiment, the use principle and the working process of the present invention are as follows:

the present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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