Sand mill convenient to recycle for titanium dioxide production

By introducing a scraper and screw structure into the sand mill, the contact frequency between titanium dioxide and the grinding balls is increased, which solves the problem of low grinding efficiency and enables the rapid recovery of powdered titanium dioxide, thereby improving work efficiency.

CN223530495UActive Publication Date: 2025-11-11YUNNAN GANG FENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422858114.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-11
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In existing equipment for titanium dioxide production, the titanium dioxide on the inner wall of the grinding drum has a low contact frequency with the grinding balls, resulting in low grinding efficiency and making it difficult to quickly remove and recycle powdered titanium dioxide.

Method used

The design incorporates a scraper and a spiral rod structure. The scraper, through the cooperation of a damping rod and a spring, promotes the contact frequency between titanium dioxide and the grinding balls. The spiral rod facilitates the rapid recovery of powdered titanium dioxide. Combined with the design of a filter screen and a recovery box, convenient material transfer is achieved.

Benefits of technology

It improves grinding efficiency, enabling quick and convenient extraction and recycling of powdered titanium dioxide, thus increasing work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient recovery sand mill for titanium dioxide production, relates to the technical field of sand mills, and comprises a support frame, the outer wall of the top of the support frame is fixedly connected with a fixed seat, the inner wall of the fixed seat is fixedly connected with a sand milling barrel, the inner wall of the sand milling barrel is fixedly connected with a feeding pipe, and the feeding pipe is fixedly connected with a sand mill. By arranging the scraper and starting the motor, the motor drives the transmission rod to rotate, the transmission rod drives the sanding discs to rotate, the sanding discs drive the telescopic sleeves to rotate, the telescopic sleeves drive the damping sleeves to rotate, the damping sleeves drive the damping rods to rotate, and the damping rods drive the scraper to rotate. A large number of grinding balls in the sanding barrel can rotate along with the plurality of sanding discs and titanium dioxide to grind the titanium dioxide, so that the titanium dioxide attached to the inner wall of the sanding barrel and the grinding balls can be scraped, and the contact frequency between the titanium dioxide and the grinding balls is promoted to accelerate the grinding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of sand mill technology, and in particular to a sand mill for titanium dioxide production that is easy to recycle. Background Technology

[0002] Titanium dioxide is an inorganic, white solid or powdery amphoteric oxide with a molecular weight of 79.9. It is non-toxic, has excellent opacity, whiteness, and gloss, and is widely used in industries such as coatings, plastics, papermaking, printing inks, chemical fibers, rubber, and cosmetics.

[0003] Existing equipment has limitations in promoting the contact frequency between titanium dioxide adhering to the inner wall of the grinding drum and the grinding balls, which greatly delays the grinding efficiency and makes it difficult to quickly and easily remove the ground powdered titanium dioxide. This is very unfriendly to subsequent transfer and recycling work. Therefore, we propose a sand mill for titanium dioxide production that is easy to recycle. Utility Model Content

[0004] The purpose of this utility model is to provide a sand mill for titanium dioxide production that is easy to recycle. By using a scraper, it solves the problem that the contact frequency between the titanium dioxide adhering to the inner wall of the sand mill barrel and the grinding balls is not good, which greatly delays the grinding efficiency and is not conducive to the quick and portable removal of the ground powdered titanium dioxide. This is very unfriendly to the subsequent transfer and recycling work.

[0005] Technical Solution: A recyclable sand mill for titanium dioxide production includes a support frame. A fixed base is fixedly connected to the top outer wall of the support frame. A sand mill barrel is fixedly connected to the inner wall of the fixed base. A feed pipe is fixedly connected to the inner wall of the sand mill barrel. A pipe cover is slidably connected to the inner wall of the feed pipe. A handle is fixedly connected to the top outer wall of the pipe cover. A filter barrel is fixedly connected to the outer wall of the sand mill barrel. A sand milling mechanism is provided on the outer wall of the fixed base. The sand milling mechanism includes a motor. A transmission rod is fixedly connected to the bottom output shaft of the motor via a coupling. The transmission rod passes through the fixed base to the outer wall. Several sand mill discs are fixedly connected to the outer wall of the transmission rod. A recycling mechanism is provided on the inner wall of the filter barrel. The recycling mechanism includes a filter screen. The outer wall of the filter screen is fixedly connected to the inner wall of the filter barrel. A screw rod is rotatably connected to the inner wall of the filter barrel.

[0006] Furthermore, a plurality of telescopic sleeves are fixedly connected to the outer wall of the grinding disc, and a damping sleeve is fixedly connected to the inner wall of the telescopic sleeves. The telescopic sleeves prevent material from entering the interior and affecting the damping sleeves.

[0007] Furthermore, a damping rod is slidably connected to the inner wall of the damping sleeve, and a spring is fixedly connected to the outer wall of the damping sleeve. The elastic properties of the spring itself allow for the continuous application of a supporting force to the damping rod.

[0008] Furthermore, a scraper is fixedly connected to the top outer wall of the damping rod, and the inner wall of the scraper is slidably connected to the outer wall of the telescopic sleeve. The damping rod allows the scraper to be indirectly supported by the spring force for proper contact.

[0009] Furthermore, the screw rod extends through the filter barrel to its outer wall, and a discharge pipe is fixedly connected to the inner wall of the filter barrel. The discharge pipe allows the screw rod to more effectively move the material.

[0010] Furthermore, a fixing frame is fixedly connected to the outer wall of the support frame, and the inner wall of the fixing frame is rotatably connected to the outer wall of the screw rod. The fixing frame allows the screw rod to be fixed in one position for rotation.

[0011] Furthermore, a rotating handle is fixedly connected to the outer wall of the screw rod, and several sliding grooves are formed on the inner wall of the fixed frame. The rotating handle allows the user to easily grip the screw rod and indirectly drive it to rotate.

[0012] Furthermore, a recycling bin is slidably connected to the inner wall of the chute, and several carrying handles are fixedly connected to the outer wall of the recycling bin. These carrying handles allow the user to easily grip the 307 and indirectly drive it to slide.

[0013] Beneficial effects: 1. This utility model, by setting up a scraper, starts the motor, the motor drives the transmission rod to rotate, the transmission rod drives several grinding discs to rotate, the grinding discs drive several telescopic sleeves to rotate, the telescopic sleeves drive the damping sleeves to rotate, the damping sleeves drive the damping rods to rotate, and the damping rods drive the scraper to rotate. A large number of grinding balls in the grinding barrel will rotate together with several grinding discs and titanium dioxide to grind it. The lumps of titanium dioxide will be gradually ground into powder by the grinding balls. The unpowdered titanium dioxide will adhere to the inner wall of the grinding barrel due to the centrifugal force. Several scrapers will scrape the titanium dioxide and grinding balls adhering to the inner wall of the grinding barrel, thereby achieving the effect of scraping the titanium dioxide and grinding balls adhering to the inner wall of the grinding barrel, promoting the contact frequency between the two and accelerating the grinding efficiency.

[0014] 2. This utility model incorporates a spiral rod. The ground titanium dioxide powder passes through a filter screen into the filter barrel. When material needs to be retrieved and recycled, simply turn the handle clockwise. The handle rotates the spiral rod, causing some of the titanium dioxide inside the filter barrel to shift. The displaced titanium dioxide falls into the recycling bin. To transfer the recycled bin, simply grasp the handles on both sides and move them left or right. The handles move the recycling bin, and once it slides out of the chute, it can be easily moved away. This design allows for quick and portable retrieval of the ground titanium dioxide powder for subsequent transfer and recycling, improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the sanding mechanism of this utility model;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a cross-sectional view of the recycling mechanism of this utility model;

[0019] Figure 5 This utility model Figure 4 Enlarged view of section B in the middle. Detailed Implementation

[0020] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0021] like Figure 1-5As shown, this utility model is a sand mill for titanium dioxide production that is easy to recycle. It includes a support frame 1, a fixed base 101 fixedly connected to the top outer wall of the support frame 1, a sand mill 102 fixedly connected to the inner wall of the fixed base 101, and a feed pipe 103 fixedly connected to the inner wall of the sand mill 102. Pour lumps of titanium dioxide into the feed pipe; the titanium dioxide will pass through its interior into the sand mill 102. A pipe cover 104 is slidably connected to the inner wall of the feed pipe 103, and a handle 105 is fixedly connected to the top outer wall of the pipe cover 104. A filter barrel 106 is fixedly connected to the outer wall of the sand mill 102. Lifting the handle 105 upwards will cause the pipe cover 104 to move accordingly. A grinding mechanism 2 is provided on the outer wall of the base 101. The grinding mechanism 2 includes a motor 201. The bottom output shaft of the motor 201 is fixedly connected to a transmission rod 202 through a coupling. The transmission rod 202 passes through the fixed base 101 to the outer wall. When the motor 201 starts, it will drive the transmission rod 202 to rotate. Several grinding discs 203 are fixedly connected to the outer wall of the transmission rod 202. A recycling mechanism 3 is provided on the inner wall of the filter barrel 106. The recycling mechanism 3 includes a filter screen 301. The outer wall of the filter screen 301 is fixedly connected to the inner wall of the filter barrel 106. A spiral rod 302 is rotatably connected to the inner wall of the filter barrel 106. When the spiral rod 302 rotates clockwise, it will drive the powdered titanium dioxide to move.

[0022] Titanium dioxide enters the interior of the grinding barrel 102 through the feed pipe. Simply lift the handle 105 upwards, and the handle 105 will move the pipe cover 104 accordingly. When the motor 201 starts, it will drive the transmission rod 202 to rotate. When the screw rod 302 rotates clockwise, it will move the powdered titanium dioxide.

[0023] Several telescopic sleeves 204 are fixedly connected to the outer wall of the sanding disc 203. A damping sleeve 205 is fixedly connected to the inner wall of the telescopic sleeve 204. A damping rod 206 is slidably connected to the inner wall of the damping sleeve 205. The damping sleeve 205 limits the damping rod 206, allowing it to slide only within a fixed range. A spring 207 is fixedly connected to the outer wall of the damping sleeve 205. A scraper 208 is fixedly connected to the top outer wall of the damping rod 206. The inner wall of the scraper 208 is slidably connected to the outer wall of the telescopic sleeve 204. The spring 207 continuously applies a supporting force to the damping rod 206, and the damping rod 206 indirectly applies a supporting force to the scraper 208. The scraper 208 remains in contact with the inner wall of the sanding barrel 102 due to the force it receives.

[0024] The damping sleeve 205 allows the damping rod 206 to slide only within a fixed range, and the spring 207 indirectly and continuously applies a supporting force to the scraper 208. The scraper 208 will always remain in contact with the inner wall of the sanding barrel 102 due to the force it receives.

[0025] The spiral rod 302 passes through the filter barrel 106 to the outer wall. The discharge pipe 303 is fixedly connected to the inner wall of the filter barrel 106. The fixed frame 304 is fixedly connected to the outer wall of the support frame 1. The support frame 1 plays a fixed limiting role for the fixed frame 304, which will remain in a fixed position and cannot move. The inner wall of the fixed frame 304 is rotatably connected to the outer wall of the spiral rod 302. The outer wall of the spiral rod 302 is fixedly connected to the rotating handle 305. When the rotating handle 305 is rotated, the spiral rod 302 will rotate together with it. The inner wall of the fixed frame 304 is provided with several sliding grooves 306. The inner wall of the sliding grooves 306 is slidably connected to the recycling box 307. The outer wall of the recycling box 307 is fixedly connected to several carrying handles 308. By holding the carrying handles 308, the recycling box 307 can be indirectly driven to slide on the sliding grooves 306.

[0026] The support frame 1 will keep the fixed frame 304 in a fixed position and prevent it from moving. When the handle 305 is turned, the screw rod 302 will rotate together with it. Moving the handle 308 can indirectly drive the recycling box 307 to slide on the chute 306.

[0027] A specific application of this embodiment is as follows: When the operator needs to use the equipment, firstly, the handle 105 is moved upwards, causing the pipe cover 104 to shift. Then, chunks of titanium dioxide are added into the feed pipe 103. The titanium dioxide enters the interior of the grinding drum 102 through the feed pipe 103. The motor 201 is started, which drives the transmission rod 202 to rotate. The transmission rod 202 drives several grinding discs 203 to rotate. The grinding discs 203 drive several telescopic sleeves 204 to rotate. The telescopic sleeves 204 drive the damping sleeves 205 to rotate. The damping sleeves 205 drive the damping rod 206 to rotate. The damping rod 206 rotates the scraper 208. A large number of grinding balls in the grinding drum 102 rotate together with the grinding discs 203 and the titanium dioxide to grind them. The titanium dioxide will be gradually ground into powder by the grinding balls. The unpowdered titanium dioxide will adhere to the inner wall of the sand mill 102 due to centrifugal force. Several scrapers 208 will scrape the titanium dioxide adhering to the inner wall of the sand mill 102 and the grinding balls. The ground titanium dioxide will enter the filter barrel 106 through the filter screen 301. When it is necessary to retrieve and recycle the material, simply turn the handle 305 clockwise. The handle 305 drives the screw rod 302 to rotate. The screw rod 302 will cause some of the titanium dioxide in the filter barrel 106 to move. The displaced titanium dioxide will fall into the inside of the recycling box 307. When it is necessary to transfer and recycle the material, simply hold the two handles 308 on both sides and move them to the left or right. The handles 308 will drive the recycling box 307 to move. When the recycling box 307 slides out of the inside of the chute 306, it can be directly moved away and transferred.

Claims

1. A sand mill for titanium dioxide production that is easy to recycle, comprising a support frame (1), characterized in that: A fixed base (101) is fixedly connected to the top outer wall of the support frame (1). A sand mill (102) is fixedly connected to the inner wall of the fixed base (101). A feed pipe (103) is fixedly connected to the inner wall of the sand mill (102). A pipe cover (104) is slidably connected to the inner wall of the feed pipe (103). A handle (105) is fixedly connected to the top outer wall of the pipe cover (104). A filter barrel (106) is fixedly connected to the outer wall of the sand mill (102). A sand milling mechanism (2) is provided on the outer wall of the fixed base (101). The sand milling mechanism (2) includes an electric... The motor (201) has a transmission rod (202) fixedly connected to its bottom output shaft via a coupling. The transmission rod (202) passes through the fixed base (101) to the outer wall. Several grinding discs (203) are fixedly connected to the outer wall of the transmission rod (202). A recycling mechanism (3) is provided on the inner wall of the filter barrel (106). The recycling mechanism (3) includes a filter screen (301). The outer wall of the filter screen (301) is fixedly connected to the inner wall of the filter barrel (106). A spiral rod (302) is rotatably connected to the inner wall of the filter barrel (106).

2. The easily recyclable sand mill for titanium dioxide production according to claim 1, characterized in that, The outer wall of the grinding disc (203) is fixedly connected with several telescopic sleeves (204), and the inner wall of the telescopic sleeves (204) is fixedly connected with damping sleeves (205).

3. A sand mill for titanium dioxide production that is easy to recycle, as described in claim 2, is characterized in that... The inner wall of the damping sleeve (205) is slidably connected to a damping rod (206), and the outer wall of the damping sleeve (205) is fixedly connected to a spring (207).

4. A sand mill for titanium dioxide production that is easy to recycle, as described in claim 3, is characterized in that... A scraper (208) is fixedly connected to the top outer wall of the damping rod (206), and the inner wall of the scraper (208) is slidably connected to the outer wall of the telescopic sleeve (204).

5. A sand mill for titanium dioxide production that is easy to recycle, as described in claim 4, is characterized in that... The spiral rod (302) penetrates the filter barrel (106) to the outer wall, and the inner wall of the filter barrel (106) is fixedly connected to the discharge pipe (303).

6. A sand mill for titanium dioxide production that is easy to recycle, as described in claim 5, is characterized in that... The outer wall of the support frame (1) is fixedly connected to a fixing frame (304), and the inner wall of the fixing frame (304) is rotatably connected to the outer wall of the spiral rod (302).

7. A sand mill for titanium dioxide production that is easy to recycle, as described in claim 6, is characterized in that... The outer wall of the spiral rod (302) is fixedly connected to a rotating handle (305), and the inner wall of the fixed frame (304) is provided with several sliding grooves (306).

8. A sand mill for titanium dioxide production that is easy to recycle, as described in claim 7, is characterized in that... The inner wall of the chute (306) is slidably connected to a recycling bin (307), and the outer wall of the recycling bin (307) is fixedly connected to several handles (308).