CN211755560U - Ball mill for crushing and grinding solid sodium silicate - Google Patents
Ball mill for crushing and grinding solid sodium silicate Download PDFInfo
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- CN211755560U CN211755560U CN201922305974.1U CN201922305974U CN211755560U CN 211755560 U CN211755560 U CN 211755560U CN 201922305974 U CN201922305974 U CN 201922305974U CN 211755560 U CN211755560 U CN 211755560U
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Abstract
A ball mill for crushing and grinding solid sodium silicate in the technical field of preparation of silicon flame retardants comprises a first support, a second support, a bottom plate, a transmission motor, a first sieve plate, a second sieve plate and a cylinder body; one end face of the cylinder is communicated with a feeding pipe, the other end face of the cylinder is fixedly provided with an installation pipe, the feeding pipe and the installation pipe are respectively fixed on the upper plate surface of the bottom plate through a first support and a second support, and the outer wall of the cylinder, which is close to the second support, is provided with a discharge hole; the inner cavity of the cylinder body is sequentially divided into a coarse grinding area, a fine grinding area and a fine grinding area through a first sieve plate and a second sieve plate, and a gap is reserved between the outer wall of the second sieve plate and the inner wall of the lining plate; a telescopic cylinder is arranged in the installation pipe, and the telescopic rod end of the telescopic cylinder is fixedly connected with the second sieve plate; a support ring is fixed on the outer edge of the plate surface of the second sieve plate corresponding to the fine grinding area, an annular groove is formed in the outer wall surface of the support ring, and a brush is arranged in the annular groove; the ball mill can change the crushing efficiency of the fine grinding area and can clean the inner wall of the lining plate of the fine grinding area.
Description
Technical Field
The utility model belongs to the technical field of silicon fire retardant preparation technique and specifically relates to a ball mill is used in broken grinding of solid sodium silicate is related to.
Background
The flame retardant is a functional auxiliary agent for endowing inflammable polymers with flame retardancy, and is divided into an organic flame retardant and an inorganic flame retardant, wherein the inorganic flame retardant is a silicon flame retardant which is commonly used; sodium silicate, commonly known as sodium silicate, is a water-soluble silicate, and the aqueous solution thereof is commonly known as water glass, and is used as an important raw material for manufacturing silicon flame retardants due to good heat resistance; the solid sodium silicate is required to be crushed and ground by a ball mill before being prepared into the flame retardant, the crushing efficiency of the ball mill is mainly determined by the effective volume of the ball mill, the filling rate of steel balls, the shape of the steel balls and the rotating speed of the ball mill, and the larger the diameter of the steel balls is, the better the crushing effect is, the smaller the diameter of the steel balls is, the better the grinding effect is;
in order to improve the crushing efficiency of the traditional silicate ball mill, the inner cavity of the ball mill is divided into a coarse grinding area, a fine grinding area and an accurate grinding area so as to enable sodium silicate raw materials to sequentially undergo graded crushing, but the volumes of the coarse grinding area, the fine grinding area and the accurate grinding area are fixed, the rotating speeds are the same, and once the ball mill is started, the number and the shapes of steel balls cannot be changed on line, so that the crushing efficiency of each section of the ball mill cannot be adjusted conveniently according to the feeding amount and the actual crushing effect; in addition, the sodium silicate in the fine grinding area is easy to adhere to the inner surface of a lining plate of the ball mill under the action of the steel balls due to small granularity, so that the discharging is not clean.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a ball mill is used in broken grinding of solid sodium silicate can enough change the crushing efficiency in fine grinding district and correct grinding district, can clear up the welt inner wall in correct grinding district again.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a ball mill for crushing and grinding solid sodium silicate comprises a first support, a second support, a bottom plate, a transmission motor, a first sieve plate, a second sieve plate and a cylinder body, wherein a lining plate is arranged on the inner wall of the cylinder body; the feeding pipe and the mounting pipe can rotate circumferentially relative to the first support and the second support respectively; a large gear is fixedly mounted on the outer wall of the cylinder body close to the first support, the transmission motor is mounted on the bottom plate, a small gear meshed with the large gear is coaxially fixed at the end of an output shaft of the transmission motor, and a discharge hole is formed in the outer wall of the cylinder body close to the second support; the inner cavity of the cylinder body is sequentially divided into a coarse grinding area, a fine grinding area and a fine grinding area from the first support to the second support through a circular first sieve plate and a circular second sieve plate which are parallel to the radial section of the cylinder body, the outer wall of the first sieve plate is fixed with the inner wall of the lining plate in a sealing mode, and a gap is reserved between the outer wall of the second sieve plate and the inner wall of the lining plate; a telescopic cylinder is coaxially arranged in the mounting pipe, a cylinder body of the telescopic cylinder is fixedly connected with the inner wall of the mounting pipe, and a telescopic rod end of the telescopic cylinder penetrates through the corresponding end wall of the cylinder body in a sliding manner and is fixedly connected with the center of the second sieve plate; the outer edge of the plate surface of the second sieve plate corresponding to the fine grinding area is fixedly provided with a support ring, the outer wall surface of the support ring is provided with an annular groove, a brush is arranged in the annular groove, and the outer surface of the brush is abutted against the inner wall of the lining plate.
Furthermore, a support ring is fixed on the outer edge of the plate surface of the second sieve plate corresponding to the fine grinding area.
Furthermore, a connecting rod is arranged between the rod body at the end part of the telescopic rod of the telescopic cylinder and the second sieve plate.
Furthermore, a supporting plate is arranged below the bottom plate, the supporting plate is hinged to one end, close to the second support, of the bottom plate, a hydraulic cylinder is arranged between the supporting plate and the other end of the bottom plate, the cylinder body of the hydraulic cylinder is fixedly connected with the supporting plate, and the telescopic end of the hydraulic cylinder corresponds to the lower plate face of the bottom plate.
Further, a cushion pad is arranged between the bottom plate and the supporting plate.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a ball mill for crushing and grinding solid sodium silicate, which orderly crushes and grinds the solid sodium silicate by sequentially putting steel balls with diameters from large to small in a rough grinding area, a fine grinding area and a fine grinding area of an inner cavity of a cylinder body, thereby improving the crushing efficiency of the ball mill; the telescopic rod of the telescopic cylinder is used for driving the second sieve plate to move in the inner cavity of the cylinder body along the axial direction of the cylinder body, so that the effective volumes of the fine grinding area and the fine grinding area are changed, the grinding efficiency of the fine grinding area and the fine grinding area is convenient to adjust according to the feeding quantity and the actual grinding effect of the ball mill, and meanwhile, the brushes in the supporting rings are driven to clean sodium silicate attached to the inner wall of the lining plate through the movement of the second sieve plate, so that the discharging is cleaner; to sum up, for prior art, the utility model discloses compact structure, design benefit has reduced the outage rate of ball mill, uses manpower sparingly and material resources greatly.
Drawings
Fig. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
fig. 3 is another schematic structural diagram of the present invention.
In the figure: 1. a feed pipe; 2. a barrel; 3. a liner plate; 4. a first screen deck; 5. a second screen deck; 6. a connecting rod; 7. a telescopic cylinder; 8. installing a pipe; 9. a first bracket; 10. a drive motor; 11. a pinion gear; 12. a bull gear; 13. a support ring; 14. a base plate; 15. a discharge port; 16. a second bracket; 17. a cushion pad; 18. a hydraulic cylinder; 19. a support plate; 20. and a brush.
Detailed Description
The present invention can be explained in detail by the following embodiments, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of describing the present invention, it is not intended to indicate or imply that the device or element referred to must have a particular orientation:
the ball mill for crushing and grinding solid sodium silicate described with reference to fig. 1-3 comprises a first bracket 9, a second bracket 16, a bottom plate 14, a transmission motor 10, a first sieve plate 4, a second sieve plate 5 and a cylinder body 2 with a lining plate 3 on the inner wall; a feeding pipe 1 is coaxially communicated with one end surface of the cylinder body 2, the feeding pipe 1 is used for feeding materials into the cylinder body 2, an installation pipe 8 is coaxially fixed on the other end surface of the cylinder body 2, and the installation pipe 8 is used for installing a telescopic cylinder 7; the feeding pipe 1 and the mounting pipe 8 are fixed on the upper plate surface of the bottom plate 14 through a first support 9 and a second support 16 respectively, and the feeding pipe 1 and the mounting pipe 8 can rotate circumferentially relative to the first support 9 and the second support 16 respectively; the first bracket 9 and the second bracket 16 are provided with bearing seats as required, so that the feeding pipe 1 and the mounting pipe 8 can be supported to rotate conveniently; a large gear 12 is fixedly installed on the outer wall of the cylinder 2 close to the first support 9, a transmission motor 10 is installed on a bottom plate 14, a small gear 11 meshed with the large gear 12 is coaxially fixed at the shaft end of an output shaft of the transmission motor 10, and after the transmission motor 10 is started, the whole cylinder 2 is driven to rotate by the output shaft of the transmission motor 10 through the large gear 12 and the small gear 11 which are meshed with each other, so that the fixed sodium silicate in the cylinder 2 is crushed; the outer wall of the cylinder body 2 close to the second bracket 16 is provided with a discharge hole 15 for discharging the crushed sodium silicate;
the inner cavity of the cylinder body 2 is sequentially divided into a coarse grinding area, a fine grinding area and a fine grinding area from the first support 9 to the second support 16 through a circular first sieve plate 4 and a circular second sieve plate 5 which are parallel to the radial section of the cylinder body 2, the sieve pores of the first sieve plate 4 are larger than those of the second sieve plate 5, and steel balls with diameters from large to small are sequentially placed in the coarse grinding area, the fine grinding area and the fine grinding area of the inner cavity of the cylinder body 2 to orderly crush and grind the solid sodium silicate, so that the crushing efficiency of the ball mill is improved; the outer wall of the first sieve plate 4 is fixed with the inner wall of the lining plate 3 in a sealing way, and a gap is reserved between the outer wall of the second sieve plate 5 and the inner wall of the lining plate 3, so that the second sieve plate 5 can move relative to the lining plate 3 conveniently; a telescopic cylinder 7 is coaxially arranged in the mounting pipe 8, a cylinder body of the telescopic cylinder 7 is fixedly connected with the inner wall of the mounting pipe 8, the rod end of a telescopic rod of the telescopic cylinder 7 penetrates through the corresponding end wall of the cylinder body 2 in a sliding manner and is fixedly connected with the center of the second sieve plate 5, and the telescopic rod of the telescopic cylinder 7 is utilized to drive the second sieve plate 5 to axially move along the cylinder body 2 in the inner cavity of the cylinder body 2, so that the effective volumes of the fine grinding area and the fine grinding area are changed, and the grinding efficiency of the fine grinding area and the fine grinding area can be adjusted conveniently according to the feeding amount and the actual grinding effect of; according to the requirement, a connecting rod 6 is arranged between a rod body at the end part of a telescopic rod of the telescopic cylinder 7 and the second sieve plate 5, so that the structural strength of the second sieve plate 5 can be improved, and the second sieve plate 5 can be stressed uniformly;
a support ring 13 is fixed on the outer edge of the plate surface of the second sieve plate 5 corresponding to the fine grinding area, an annular groove is formed in the outer wall surface of the support ring 13, a brush 20 is arranged in the annular groove, the outer surface of the brush 20 is abutted against the inner wall of the lining plate 3, the brush 20 in the support ring 13 is driven to clean sodium silicate attached to the inner wall of the lining plate 3 through the movement of the second sieve plate 5, so that the discharged material can be cleaner, meanwhile, the brush 20 is in flexible contact with the lining plate 3 and can also play a certain supporting role on the second sieve plate 5, the cleaning effect of the brush 20 can also clean obstacles for the movement of the second sieve plate 5 to the fine grinding area, and the outer wall of the second sieve plate 5 is prevented from being blocked by solid sodium silicate; according to the requirement, a support ring 13 is fixed on the outer edge of the plate surface of the second sieve plate 5 corresponding to the fine grinding area, and the support ring also plays a role in supporting and cleaning the second sieve plate 5 to move obstacles to the fine grinding area;
according to requirements, a supporting plate 19 is arranged below the bottom plate 14, the supporting plate 19 is hinged with one end, close to the second support 16, of the bottom plate 14, a hydraulic cylinder 18 is arranged between the supporting plate 19 and the other end of the bottom plate 14, a cylinder body of the hydraulic cylinder 18 is fixedly connected with the supporting plate 19, a telescopic end of the hydraulic cylinder 18 corresponds to the lower plate of the bottom plate 14, and the inclination angle of the bottom plate 14 is changed by adjusting the telescopic length of the hydraulic cylinder 18, so that the moving speed of the sodium silicate in the ball mill from a coarse grinding area, a fine grinding area and a fine grinding area to; in addition, be equipped with blotter 17 between bottom plate 14 and the backup pad 19, can guarantee promptly that backup pad 19 supports steadily, also can play the effect of buffering, alleviate the rotation damage of whole ball mill, improve the life of this ball mill.
The part of the utility model not detailed is prior art.
Claims (5)
1. The utility model provides a ball mill for crushing and grinding of solid sodium silicate which characterized in that: comprises a first bracket (9), a second bracket (16), a bottom plate (14), a transmission motor (10), a first sieve plate (4), a second sieve plate (5) and a cylinder body (2) with a lining plate (3) arranged on the inner wall; the feeding pipe (1) is coaxially communicated with one end face of the barrel body (2), the mounting pipe (8) is coaxially fixed on the other end face of the barrel body (2), the feeding pipe (1) and the mounting pipe (8) are respectively fixed on the upper plate surface of the bottom plate (14) through a first support (9) and a second support (16), and the feeding pipe (1) and the mounting pipe (8) can respectively rotate circumferentially relative to the first support (9) and the second support (16); a large gear (12) is fixedly mounted on the outer wall of the barrel (2) close to the first support (9), the transmission motor (10) is mounted on a bottom plate (14), a small gear (11) meshed with the large gear (12) is coaxially fixed at the end of an output shaft of the transmission motor (10), and a discharge hole (15) is formed in the outer wall of the barrel (2) close to the second support (16); the inner cavity of the cylinder body (2) is sequentially divided into a coarse grinding area, a fine grinding area and a fine grinding area from the first support (9) to the second support (16) through a circular first sieve plate (4) and a circular second sieve plate (5) which are parallel to the radial section of the cylinder body (2), the outer wall of the first sieve plate (4) is fixed with the inner wall of the lining plate (3) in a sealing mode, and a gap is reserved between the outer wall of the second sieve plate (5) and the inner wall of the lining plate (3); a telescopic cylinder (7) is coaxially arranged in the mounting pipe (8), a cylinder body of the telescopic cylinder (7) is fixedly connected with the inner wall of the mounting pipe (8), and a telescopic rod end of the telescopic cylinder (7) penetrates through the corresponding end wall of the cylinder body (2) in a sliding manner and is fixedly connected with the center of the second sieve plate (5); the outer fringe of the face that second sieve (5) correspond the correct grinding district is fixed with support ring (13), the outer wall of support ring (13) is equipped with the annular groove, be equipped with brush (20) in the annular groove, the surface and the welt (3) inner wall conflict of brush (20).
2. The ball mill for crushing and grinding solid sodium silicate according to claim 1, which is characterized in that: and a support ring (13) is fixed on the outer edge of the plate surface of the second sieve plate (5) corresponding to the fine grinding area.
3. The ball mill for crushing and grinding solid sodium silicate according to claim 1, which is characterized in that: a connecting rod (6) is arranged between the rod body at the end part of the telescopic rod of the telescopic cylinder (7) and the second sieve plate (5).
4. The ball mill for crushing and grinding solid sodium silicate according to claim 1, which is characterized in that: a supporting plate (19) is arranged below the bottom plate (14), the supporting plate (19) is hinged to one end, close to the second support (16), of the bottom plate (14), a hydraulic cylinder (18) is arranged between the supporting plate (19) and the other end of the bottom plate (14), a cylinder body of the hydraulic cylinder (18) is fixedly connected with the supporting plate (19), and a telescopic end of the hydraulic cylinder (18) corresponds to a lower plate face of the bottom plate (14).
5. The ball mill for solid sodium silicate crushing and grinding as claimed in claim 4, wherein: a buffer pad (17) is arranged between the bottom plate (14) and the supporting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305974.1U CN211755560U (en) | 2019-12-20 | 2019-12-20 | Ball mill for crushing and grinding solid sodium silicate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305974.1U CN211755560U (en) | 2019-12-20 | 2019-12-20 | Ball mill for crushing and grinding solid sodium silicate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211755560U true CN211755560U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305974.1U Expired - Fee Related CN211755560U (en) | 2019-12-20 | 2019-12-20 | Ball mill for crushing and grinding solid sodium silicate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211755560U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387372A (en) * | 2020-10-28 | 2021-02-23 | 临澧县万鑫石灰钙业有限公司 | Novel lime ball mill with clamping plates |
| CN113198593A (en) * | 2021-04-10 | 2021-08-03 | 杭州南山水泥有限公司 | Ball mill |
| CN114042508A (en) * | 2021-11-16 | 2022-02-15 | 江苏省海洋资源开发研究院(连云港) | Preparation method of shell powder-based preservative film |
| CN114471847A (en) * | 2021-12-20 | 2022-05-13 | 江苏中腾石英材料科技股份有限公司 | Quartz powder grinding device convenient to ejection of compact |
| CN114670481A (en) * | 2022-04-02 | 2022-06-28 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
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2019
- 2019-12-20 CN CN201922305974.1U patent/CN211755560U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387372A (en) * | 2020-10-28 | 2021-02-23 | 临澧县万鑫石灰钙业有限公司 | Novel lime ball mill with clamping plates |
| CN113198593A (en) * | 2021-04-10 | 2021-08-03 | 杭州南山水泥有限公司 | Ball mill |
| CN114042508A (en) * | 2021-11-16 | 2022-02-15 | 江苏省海洋资源开发研究院(连云港) | Preparation method of shell powder-based preservative film |
| CN114471847A (en) * | 2021-12-20 | 2022-05-13 | 江苏中腾石英材料科技股份有限公司 | Quartz powder grinding device convenient to ejection of compact |
| CN114471847B (en) * | 2021-12-20 | 2023-11-24 | 江苏中腾石英材料科技股份有限公司 | Quartz powder grinder convenient to ejection of compact |
| CN114670481A (en) * | 2022-04-02 | 2022-06-28 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
| CN114670481B (en) * | 2022-04-02 | 2024-02-06 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20211220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |