Zircon powder grinding equipment
By using a multi-stage grinding zone and wear-resistant liner design, the problem of uneven zircon powder particle size was solved, achieving particle size uniformity and efficiency improvement, reducing energy consumption, and adapting to customized needs.
Patent Information
- Application Number
- CN202520019379.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing grinding equipment has difficulty controlling the particle size distribution of zircon powder, resulting in uneven particle size, making it difficult to meet customized needs. In addition, the grinding efficiency is low, the energy consumption is high, and the production cost is increased.
The grinding cylinder is divided into three grinding zones: a first grinding zone, a second grinding zone, and a third grinding zone, which are separated by partition plates and sieve holes. The size of the grinding media decreases in each zone. Combined with wear-resistant liners and guide plates, this ensures uniform particle size and efficiency.
It achieves stepwise refinement of zircon powder particle size, improves particle size uniformity, reduces energy consumption, lowers production costs, adapts to customized needs for different particle sizes and purities, and extends equipment lifespan.
Smart Images
Figure CN223774972U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of grinding equipment, in particular to zirconium powder grinding equipment. BACKGROUND
[0002] Zirconium powder is an important industrial raw material with a wide range of applications. It is mainly used in refractory materials, precision casting and ceramic industries, and is favored for its excellent physical and chemical properties. With the progress of science and technology and the acceleration of industrialization, the demand for zirconium powder is increasing year by year, and higher requirements are put forward for the grinding technology of zirconium powder. In order to meet the different needs of different industries for the particle size of zirconium powder, the performance and technical level of the grinding equipment are particularly important.
[0003] In the related art, the grinding equipment existing in the market is difficult to control the particle size, resulting in uneven distribution of the particle size of the ground zirconium powder, and there are too large or too small particles, which is difficult to meet the customized needs of customers, and the grinding efficiency is relatively low, and the grinding equipment often has high energy consumption, resulting in an increase in production cost, so it needs to be improved. CONTENT OF THE INVENTION
[0004] In order to solve the problem of uneven distribution of zirconium powder particle size of the traditional grinding equipment, the application provides zirconium powder grinding equipment.
[0005] The zirconium powder grinding equipment provided by the application adopts the following technical scheme:
[0006] A zirconium powder grinding equipment, comprising a rack, a grinding cylinder rotatably arranged on the rack, a rotating mechanism arranged on the rack for driving the grinding cylinder to rotate, a feed inlet and a discharge outlet respectively arranged on the grinding cylinder, two partition plates arranged inside the grinding cylinder, sieve holes penetratingly arranged on the two partition plates, a grinding zone one, a grinding zone two and a grinding zone three sequentially formed by the partition plates and the inner wall of the grinding cylinder, the grinding zone one, the grinding zone two and the grinding zone three arranged in sequence from the feed inlet to the discharge outlet of the grinding cylinder, the feed inlet in communication with the interior of the grinding zone one, the discharge outlet in communication with the interior of the grinding zone three, grinding media arranged in the grinding zone one, the grinding zone two and the grinding zone three, the size of the grinding media decreasing in sequence from the grinding zone one to the grinding zone three, and an extrusion mechanism arranged at the feed inlet of the rack.
[0007] Because the grinding equipment existing in the market is difficult to control the particle size, the particle size distribution of the ground zirconium powder is uneven, there are too large or too small particles, which is difficult to meet the customized needs of customers, and the grinding efficiency is relatively low, the grinding equipment is often high in energy consumption, resulting in the increase of production cost; by adopting the above technical scheme, the rack, the grinding cylinder is rotatably installed on the rack, the grinding area one, the grinding area two and the grinding area three are shaped in the grinding cylinder through the partition plate, and the grinding medium is located in the grinding area one, the grinding area two and the grinding area three;
[0008] When the zirconium powder needs to be ground, the prepared zirconium ore raw material is sent into the grinding cylinder through the feeding port, the material enters the grinding area one, with the rotation of the grinding cylinder, the material begins to be affected by the centrifugal force and gradually moves to the outer periphery of the grinding cylinder, in this process, the material collides and rubs with the inner wall of the cylinder and the grinding medium already existing in the cylinder, in the process of rotation, the material will be thrown up and fall down, forming the so-called "waterfall" phenomenon, in this dynamic process, the collision and friction between the material and the grinding medium are more frequent and violent, realizing the preliminary grinding, at this time, the particle size of the material begins to decrease, the material in the grinding area one gradually moves to the partition plate under the joint action of the centrifugal force and the gravity, part of the material may have begun to enter the grinding area two through the screen hole of the partition plate, part of the larger particles may continue to be ground in the grinding area one because they cannot pass through the screen hole, the material entering the grinding area two collides and grinds with smaller grinding media, the particle size is further uniformized, at this time, the particle size of the material is relatively small, but it still needs further grinding to reach the required fineness, similarly, under the action of the centrifugal force and the gravity, the material gradually moves to the second partition plate and enters the grinding area three through the screen hole, part of the smaller particles may directly pass through the screen hole into the grinding area three because they are fully ground, while the larger particles may continue to be ground in the grinding area two, in the grinding area three, the material collides and grinds with the smallest grinding medium, at this time, the particle size of the material has reached the required fineness requirement, forming the required zirconium powder product, the zirconium powder after grinding is discharged from the grinding cylinder through the discharge port;
[0009] The multi-stage grinding area is provided with a partition plate, a screen hole and a grinding medium, the size of the grinding medium in each area decreases in turn, the material can be subjected to different degrees of grinding, thereby realizing step-by-step refinement of the particle size, improving the particle size uniformity, the screen hole with moderate size is arranged on the partition plate, the material meeting the particle size requirement can pass through the screen hole, and the larger particles continue to be ground in the current area, so that the particle size of the material leaving each grinding area reaches the preset standard, unnecessary repeated grinding of the material in the subsequent area is reduced, the grinding efficiency is improved, unnecessary energy consumption during the operation of the equipment is reduced, the production cost is reduced, and the grinding effect can be changed by adjusting the size and type of the grinding medium according to the customized needs of the customer, so that the production needs of zirconium powder with different particle sizes and purities can be met.
[0010] Optionally, wear-resistant lining plates for reducing wear are arranged in the grinding area I, the grinding area II and the grinding area III.
[0011] By adopting the above technical solution, the wear-resistant lining plates are arranged in the grinding area I, the grinding area II and the grinding area III; through the arrangement of the wear-resistant lining plates, the wear-resistant lining plates can withstand the collision and friction of the material and the grinding medium, effectively protecting the grinding cylinder body from wear, prolonging the service life of the grinding cylinder, reducing the frequency of equipment replacement and maintenance, and reducing the production loss caused by downtime.
[0012] Optionally, a plurality of guide inclined plates for guiding the material are arranged on any wear-resistant lining plate, and the plurality of guide inclined plates are arranged inclined towards the discharge port direction.
[0013] By adopting the above technical solution, the guide inclined plates are arranged on the wear-resistant lining plates; through the arrangement of the guide inclined plates, the material can flow along a specific path during the grinding process, that is, towards the discharge port direction, which helps to reduce the phenomenon of material accumulation or stagnation in the grinding cylinder, ensures the continuity and stability of the grinding process, and effectively promotes the discharge of the material from the grinding cylinder.
[0014] Optionally, two bearing seats for supporting the rotation of the grinding cylinder are arranged on the rack, and the two bearing seats are arranged on the two sides of the length direction of the grinding cylinder.
[0015] By adopting the above technical solution, the grinding cylinder is installed on the rack through the bearing seats; through the arrangement of the bearing seats, the bearing seats can bear the weight of the grinding cylinder, the material and the grinding medium in the grinding cylinder, and ensure the stability and reliability of the grinding cylinder during the rotation process.
[0016] Optionally, the extrusion mechanism comprises an extrusion barrel, an extrusion screw and a servo motor, the extrusion barrel is connected to the bearing seat, the extrusion end of the extrusion barrel is communicated to the feeding port of the grinding barrel, the extrusion screw is rotatably connected in the extrusion barrel, and the servo motor is arranged outside the extrusion barrel.
[0017] By adopting the above technical scheme, the extrusion mechanism comprises an extrusion barrel, an extrusion screw and a servo motor; the servo motor is started to drive the extrusion screw to rotate in the extrusion barrel through the output end thereof; the prepared zircon ore raw material is sent into the feeding port of the extrusion barrel through a certain mode (such as manual or automatic feeding system); the material is subjected to extrusion and shearing in the extrusion barrel, is gradually plasticized and moves forward; when the material reaches the extrusion end of the extrusion barrel, it is extruded and sent into the feeding port of the grinding barrel; through the arrangement of the extrusion mechanism, the accurate control of the input amount of the material is facilitated, continuous and stable material supply can be realized, and it is ensured that there is enough material in the grinding barrel for grinding.
[0018] Optionally, a material hopper for storing material is arranged on the extrusion barrel, the material hopper is communicated to the inside of the extrusion barrel, and the material hopper is arranged at the feeding end of the extrusion barrel.
[0019] By adopting the above technical scheme, the material hopper is arranged at the feeding end of the extrusion barrel; through the arrangement of the material hopper, the function of the material hopper is to store the ore raw material to be processed, and temporary storage space is provided; the material hopper does not need to be frequently stopped for feeding, and stable material supply is provided for the subsequent crushing and extrusion process.
[0020] Optionally, the rotating mechanism comprises a transmission gear, a driving gear and a rotating motor, the transmission gear is fixedly sleeved on the outer wall of the grinding barrel, the rotating motor is connected to the rack, the driving gear is connected to the output end of the rotating motor, and the driving gear is engaged with the transmission gear.
[0021] By adopting the above technical scheme, the rotating mechanism comprises a transmission gear, a driving gear and a rotating motor; the rotating motor is started, the driving gear connected to the output end of the rotating motor starts to rotate, the transmission gear is engaged with the driving gear, the rotation of the transmission gear drives the whole grinding barrel to rotate; through the arrangement of the rotating mechanism, it is ensured that the grinding barrel can continuously and stably rotate, the overall operation efficiency of the equipment is improved, the stability and controllability of the grinding process are further enhanced, and strong support is provided for the production of zirconium powder.
[0022] Optionally, a plurality of fastening bolts for fixing the grinding barrel are arranged on the transmission gear, and the diameter of the transmission gear is greater than that of the driving gear.
[0023] By adopting the above technical scheme, the transmission gear is fixedly installed on the outer wall of the grinding cylinder through the fastening bolt; through the setting of the fastening bolt, the fastening bolt firmly fixes the transmission gear on the outer wall of the grinding cylinder, ensures that the transmission gear and the grinding cylinder are tightly connected, and reduces the possibility of loosening or falling off due to vibration or impact during operation.
[0024] In summary, the present application includes at least one of the following beneficial technical effects:
[0025] Through the setting of the partition plate, the screen hole and the grinding medium, multiple grinding areas are formed, the size of the grinding medium in each area decreases in turn, and the grinding medium can be subjected to different degrees of grinding, thereby realizing step-by-step refinement of the particle size and improving the particle size uniformity. At the same time, the screen hole formed on the partition plate has a moderate size, which can allow the material meeting the particle size requirement to pass through, while the larger particles continue to be ground in the current area, ensuring that the particle size of the material meets the preset standard when it leaves each grinding area. This reduces unnecessary repeated grinding of the material in the subsequent area, improves the grinding efficiency, ensures that the equipment can reduce unnecessary energy consumption during operation, reduces production costs, and can change the grinding effect by adjusting the size and type of the grinding medium according to the customer's customized needs, thereby meeting the production needs of zirconium powder with different particle sizes and purities.
[0026] Through the setting of the wear-resistant lining plate, the wear-resistant lining plate can withstand the impact and friction of the material and the grinding medium, effectively protecting the grinding cylinder body from wear and tear, prolonging the service life of the grinding cylinder, reducing the frequency of equipment replacement and maintenance, and reducing production losses caused by downtime.
[0027] Through the setting of the material hopper, the material hopper stores the raw ore to be processed, providing temporary storage space, and does not need to be frequently stopped for feeding, thereby providing stable material supply for the subsequent crushing and extrusion process. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is a structural schematic view of a zirconium powder grinding equipment in an embodiment of the present application.
[0029] Figure 2 is a sectional view of a zirconium powder grinding equipment in an embodiment of the present application.
[0030] Figure 3 is Figure 2 is an enlarged view of part A in
[0031] Explanation of reference signs: 1, rack; 2, grinding cylinder; 21, feeding port; 22, discharging port; 3, rotating mechanism; 31, transmission gear; 32, driving gear; 33, rotating motor; 4, compartment plate; 41, sieve hole; 5, grinding zone 1; 6, grinding zone 2; 7, grinding zone 3; 8, grinding medium; 9, extrusion mechanism; 91, extrusion cylinder; 92, extrusion screw; 93, servo motor; 10, wear-resistant lining plate; 11, guide inclined plate; 12, bearing seat; 13, material hopper; 14, fastening bolt. DETAILED DESCRIPTION
[0032] The following will be described in detail in combination with the accompanying drawings. Figures 1-3 The present application is further described in detail.
[0033] The embodiment of the present application discloses a zirconium powder grinding equipment. Figure 1 The zirconium powder grinding equipment comprises a rack 1, a grinding cylinder 2 is installed on the rack 1, the inside of the grinding cylinder 2 is a hollow structure, in the embodiment, the grinding cylinder 2 is arranged on the rack 1, two bearing seats 12 are fixedly installed on the rack 1, the two bearing seats 12 are arranged on the two sides of the grinding cylinder 2, and the grinding cylinder 2 is installed on the two bearing seats 12 through bearings.
[0034] Referring to Figure 1 A rotating mechanism 3 is installed on the rack 1, in the embodiment, the rotating mechanism 3 is used for driving the grinding cylinder 2 to rotate, the rotating mechanism 3 comprises a transmission gear 31, a driving gear 32 and a rotating motor 33, the transmission gear 31 is sleeved and fixed on the outer wall of the grinding cylinder 2, a plurality of fastening bolts 14 are installed on the transmission gear 31, the fastening bolts 14 firmly fix the transmission gear 31 on the outer wall of the grinding cylinder 2, so that a close connection between the transmission gear 31 and the grinding cylinder 2 is ensured, and the possibility of loosening or falling off due to vibration or impact during operation is reduced.
[0035] Referring to Figure 1 The rotating motor 33 is installed on the rack 1, the rotating motor 33 can realize forward and reverse rotation, the driving gear 32 is connected to the output end of the rotating motor 33, the driving gear 32 is engaged with the transmission gear 31, and the diameter of the transmission gear 31 is greater than that of the driving gear 32; the grinding cylinder 2 can continuously and stably rotate, the overall operation efficiency of the equipment is improved, the stability and controllability of the grinding process are further enhanced, and strong support is provided for the production of zirconium powder.
[0036] Referring to Figure 2 Feeding ports 21 and discharging ports 22 are respectively formed in the grinding cylinder 2, the feeding ports 21 and the discharging ports 22 are located at the two ends in the length direction of the grinding cylinder 2, and an extrusion mechanism 9 is installed on the rack 1, in the embodiment, the extrusion mechanism 9 is located at the feeding port 21 of the rack 1.
[0037] Referring to Figure 2, extrusion mechanism 9 includes extrusion barrel 91, extrusion screw 92 and servo motor 93, extrusion barrel 91 is installed on bearing seat 12 at feed port 21 of grinding cylinder 2, the inside of extrusion barrel 91 is hollow structure, the feed end of extrusion barrel 91 is provided with material hopper 13, the material hopper 13 is used to store material in the embodiment, the extrusion end of extrusion barrel 91 is communicated to feed port 21 of grinding cylinder 2; The function of material hopper 13 is to store the raw materials to be processed, providing temporary storage space, no need to stop frequently, providing stable material supply for subsequent crushing and extrusion process.
[0038] Referring to Figure 2 , extrusion screw 92 is rotatably installed in extrusion barrel 91, extrusion screw 92 is arranged from the feed end to the extrusion end of extrusion barrel 91, servo motor 93 is installed outside extrusion barrel 91, servo motor 93 can realize forward and reverse rotation, the output end of servo motor 93 is connected to the end of extrusion screw 92; It is helpful to realize the accurate control of the input amount of material, can realize continuous and stable material supply, and ensure that there is enough material in grinding cylinder 2 for grinding.
[0039] Referring to Figure 2 and Figure 3 , two partition plates 4 are installed in grinding cylinder 2, two partition plates 4 are installed in grinding cylinder 2, two partition plates 4 and the inner wall of grinding cylinder 2 form grinding area 1 5, grinding area 2 6 and grinding area 3 7 in sequence in the embodiment, grinding area 1 5, grinding area 2 6 and grinding area 3 7 are sequentially arranged from feed port 21 to discharge port 22 of grinding cylinder 2, feed port 21 is communicated with the inside of grinding area 1 5, grinding area 1 5 and grinding area 2 6 are communicated, discharge port 22 is communicated with the inside of grinding area 3 7, in the embodiment, the discharge port 22 of grinding cylinder 2 can be communicated with other equipment or equipped with corresponding valve.
[0040] Referring to Figure 2 and Figure 3 , grinding medium 8 is installed in grinding area 1 5, grinding area 2 6 and grinding area 3 7, grinding medium 8 can be steel ball in the embodiment, the size of grinding medium 8 decreases from grinding area 1 5 to grinding area 3 7, and a plurality of screen holes 41 are formed in two partition plates 4, the screen holes 41 formed in partition plate 4 are moderate in size, and the grinding medium 8 in the corresponding area cannot pass through screen holes 41 to enter the next area, which can allow the material meeting the particle size requirement to pass through, while the larger particles continue to stay in the current area for grinding, ensuring that the particle size of the material meets the preset standard when leaving each grinding area.
[0041] Referring to Figure 2 and Figure 3The wear-resistant lining plates 10 are arranged in the grinding area 1, the grinding area 2 and the grinding area 3, and the three wear-resistant lining plates 10 are arranged in the grinding area 1, the grinding area 2 and the grinding area 3 in sequence. In this embodiment, the wear-resistant lining plates 10 are in curved surface shape, which can adapt to the inner wall of the grinding container. The wear-resistant lining plates 10 can bear the collision and friction of the material and the grinding medium 8, effectively protect the grinding cylinder 2 from being worn, prolong the service life of the grinding cylinder 2, reduce the frequency of equipment replacement and maintenance, and reduce the production loss caused by shutdown.
[0042] With reference to Figure 2 and Figure 3 A plurality of guide inclined plates 11 are arranged on each wear-resistant lining plate 10 and are arranged in an inclined manner towards the discharge port 22, so that the material can flow along a specific path in the grinding process, that is, towards the discharge port 22, which helps to reduce the accumulation or stagnation of the material in the grinding cylinder 2, ensures the continuity and stability of the grinding process, and effectively promotes the discharge of the material from the grinding cylinder 2.
[0043] The implementation principle of the zirconium powder grinding equipment embodiment of the present application is as follows: when zirconium powder needs to be ground, the servo motor 93 is started, the extrusion screw 92 is driven to rotate in the extrusion cylinder 91 through the output end of the servo motor 93, the prepared zirconium ore raw material is sent into the feeding port 21 of the extrusion cylinder 91 through the material hopper 13, the material is subjected to extrusion and shearing in the extrusion cylinder 91, is gradually plasticized and moves forward, when the material reaches the extrusion end of the extrusion cylinder 91, it is extruded and sent into the feeding port 21 of the grinding cylinder 2, the material enters the grinding area I 5, as the rotating mechanism 3 drives the grinding cylinder 2 to rotate, the material begins to be subjected to the action of centrifugal force and gradually moves to the outer periphery of the grinding cylinder 2, in this process, the material collides and rubs with the inner wall of the cylinder and the grinding medium 8 already existing in the cylinder, in the process of rotation, the material is thrown up and falls down, forming a so-called "waterfall" phenomenon, in this dynamic process, the collision and friction between the material and the grinding medium 8 are more frequent and violent, and preliminary grinding is realized, at this time, the particle size of the material begins to decrease, under the joint action of centrifugal force and gravity, the material in the grinding area I 5 gradually moves to the partition plate 4, part of the material may have begun to enter the grinding area 2 6 through the screen hole 41 of the partition plate 4, and part of the larger particles may continue to be ground in the grinding area I 5 because they cannot pass through the screen hole 41, the material entering the grinding area 2 6 collides and grinds with smaller grinding medium 8, and the particle size is further homogenized, at this time, the particle size of the material is relatively small, but further grinding is still needed to achieve the required fineness, similarly, under the action of centrifugal force and gravity, the material gradually moves to the second partition plate 4 and enters the grinding area 3 7 through the screen hole 41, part of the smaller particles may directly enter the grinding area 3 7 through the screen hole 41 because they are fully ground, and larger particles may continue to be ground in the grinding area 2 6, in the grinding area 3 7, the material collides and grinds with the smallest grinding medium 8, at this time, the particle size of the material has reached the required fineness requirement, and the required zirconium powder product is formed, the zirconium powder after grinding is discharged from the discharge port 22 of the grinding cylinder 2;
[0044] Through the partition plate 4, the screen hole 41 and the grinding medium 8, etc., multiple grinding areas are formed, the size of the grinding medium 8 in each area decreases in turn, and the material can be subjected to different degrees of grinding, so that the particle size is gradually refined, the particle size uniformity is improved, the screen hole 41 with moderate size is arranged on the partition plate 4, which can allow the material meeting the particle size requirement to pass through, and the larger particles continue to be ground in the current area, so that the particle size of the material meets the preset standard when the material leaves each grinding area, unnecessary repeated grinding of the material in the subsequent area is reduced, the grinding efficiency is improved, unnecessary energy consumption of the equipment during operation is reduced, the production cost is reduced, and the grinding effect can be changed by adjusting the size and type of the grinding medium 8 according to the customized needs of customers, so that the production needs of zirconium powder with different particle sizes and purities can be met.
[0045] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A zirconium powder grinding apparatus, characterized by: The utility model provides a grinding device, including frame (1), the frame (1) is provided with grinding cylinder (2) on rotation, the frame (1) is provided with rotating mechanism (3) for driving grinding cylinder (2) rotation, the grinding cylinder (2) is provided with feed inlet (21) and discharge outlet (22) respectively, the inside of grinding cylinder (2) is provided with two separate warehouse board (4), two the separate warehouse board (4) are all through the sieve hole (41) of being set up, two the separate warehouse board (4) and grinding cylinder (2) inner wall form grinding area one (5) in turn, grinding area two (6), grinding area three (7), grinding area one (5), grinding area two (6), grinding area three (7) are sequentially arranged from the feed inlet (21) of grinding cylinder (2) towards the direction of discharge outlet (22), the feed inlet (21) is communicated with the inside of grinding area one (5), the discharge outlet (22) is communicated with the inside of grinding area three (7), grinding area one (5), grinding area two (6), grinding area three (7) are all provided with grinding medium (8), the size of grinding medium (8) decreases gradually from grinding area one (5) towards grinding area three (7), the feed inlet (21) of frame (1) is provided with extrusion mechanism (9).
2. The zircon powder grinding apparatus according to claim 1, wherein: The grinding area one (5), grinding area two (6), grinding area three (7) are all provided with wear-resistant lining plate (10) for reducing wear, the wear-resistant lining plate (10) is sequentially arranged in grinding area one (5), grinding area two (6), grinding area three (7).
3. A zirconium powder grinding apparatus according to claim 2, wherein: Any one of the wear-resistant lining plate (10) is provided with a plurality of guide inclined plates (11) for guiding the material, and the plurality of guide inclined plates (11) are inclinedly arranged towards the direction of the discharge outlet (22).
4. The zirconium powder grinding apparatus according to claim 1, wherein: The frame (1) is provided with two bearing seats (12) for supporting the rotation of the grinding cylinder (2), and the two bearing seats (12) are arranged on both sides of the length direction of the grinding cylinder (2) respectively.
5. A zircon powder grinding apparatus according to claim 4, wherein: The extrusion mechanism (9) comprises an extrusion cylinder (91), an extrusion screw (92), and a servo motor (93). The extrusion cylinder (91) is connected to one of the bearing seats (12). The extrusion end of the extrusion cylinder (91) is communicated to the feed inlet (21) of the grinding cylinder (2). The extrusion screw (92) is rotatably connected in the extrusion cylinder (91). The servo motor (93) is arranged outside the extrusion cylinder (91). The output end of the servo motor (93) is connected to the end of the extrusion screw (92).
6. A zircon powder grinding apparatus according to claim 5, wherein: The extrusion cylinder (91) is provided with a material hopper (13) for storing materials. The material hopper (13) is communicated to the inside of the extrusion cylinder (91). The material hopper (13) is arranged at the feeding end of the extrusion cylinder (91).
7. The zirconium powder grinding apparatus of claim 1, wherein: The rotating mechanism (3) comprises a transmission gear (31), a drive gear (32), and a rotating motor (33). The transmission gear (31) is fixedly sleeved on the outer wall of the grinding cylinder (2). The rotating motor (33) is connected to the frame (1). The drive gear (32) is connected to the output end of the rotating motor (33). The drive gear (32) is engaged with the transmission gear (31).
8. A zircon powder grinding apparatus according to claim 7, wherein: The transmission gear (31) is provided with several fastening bolts (14) for fixing with the grinding cylinder (2), and the diameter of the transmission gear (31) is greater than that of the driving gear (32).