Anti-blocking discharging device of ball mill for silica powder production

By designing the crushing and anti-blocking mechanism and the discharging mechanism, the problems of low crushing efficiency and anti-blocking in the production of silicon micropowder are solved, efficient grinding and anti-blocking effects are achieved, and the smooth discharge of materials is ensured.

CN223300114UActive Publication Date: 2025-09-05JIANGXI TENGYOU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422443957.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-05
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing ball mills used in silicon micropowder production have low pulverizing efficiency and poor anti-clogging effect, which leads to clogging problems during the production process.

Method used

A blocking-proof discharging device is designed, which includes a crushing and blocking-proof mechanism and a discharging mechanism. By setting up components such as a stirring rod, a grinding bar, an blocking-proof plate and a cylinder, the silicon micropowder can be re-grinded and blocked. The grinding block and the blocking-proof plate are driven by a motor to ensure smooth discharge of the material.

Benefits of technology

It improves the grinding quality of silicon micropowder and prevents clogging, ensures smooth discharge of materials, and improves production efficiency and anti-clogging effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silica powder production, and discloses an anti-blocking discharging device of a ball mill for silica powder production, which comprises a base, an annular support frame is fixedly connected to the top of the base, a material receiving box is arranged in the middle of the top of the base, and a crushing anti-blocking mechanism is fixedly connected to the top of the annular support frame. The surface of the crushing anti-blocking mechanism is rotationally connected with a discharging mechanism; and the anti-blocking assembly comprises a charging barrel, the charging barrel is fixedly connected to the interior of the annular supporting frame, a round frame is arranged at the top end in the charging barrel, and a stirring rod is rotationally connected into the round frame. According to the anti-blocking discharging device of the ball mill for silica powder production, after grinding is completed, the air cylinder is started to drive the anti-blocking plate to reciprocate up and down, and when the anti-blocking plate moves to the lowest end, silica powder on the screen plate can fall into the charging barrel and finally fall into the receiving box, so that the grinding quality can be further guaranteed, and the practicability is high. Furthermore, a certain anti-blocking effect can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicon micropowder production, in particular to an anti-clogging discharging device for a ball mill used in silicon micropowder production. Background Art

[0002] Silica powder has a wide range of applications, including plastics, rubber, coatings, copper-clad laminates, epoxy molding compounds, electrical insulation materials, etc. Its excellent insulation properties make it an important material in these fields. During the production of silica powder, it needs to be ground accordingly.

[0003] According to announcement number CN214159880U, a ball mill anti-clogging discharging device for silicon micropowder production includes a ball mill and a horizontal discharging pipe. The interior of the horizontal discharging pipe is connected to a rotating shaft through a bearing. The part of the rotating shaft located inside the horizontal discharging pipe is fixedly connected to a spiral feed roller, and the interior of the longitudinal discharging pipe is fixedly connected to a first filter.

[0004] The anti-clogging discharging device of the ball mill for producing silicon micropowder can perform secondary crushing of the incompletely crushed materials by the crushing blades in the crushing box during the production and processing of silicon micropowder, but its crushing efficiency is not high and its anti-clogging effect is poor. Therefore, the device needs to be further improved. Utility Model Content

[0005] The purpose of the utility model is to provide a ball mill anti-clogging discharging device for silicon micropowder production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a ball mill anti-blocking discharging device for silicon micropowder production, comprising a base, a ring support frame fixedly connected to the top of the base, a material receiving box provided in the middle of the top of the base, a crushing and anti-blocking mechanism fixedly connected to the top of the ring support frame, and a discharging mechanism rotatably connected to the surface of the crushing and anti-blocking mechanism;

[0007] The crushing and anti-blocking mechanism includes an anti-blocking component and a crushing component, and the crushing component is arranged on the surface of the anti-blocking component;

[0008] The anti-blocking component includes a barrel, which is fixedly connected to the inside of a ring support frame, a round frame is provided at the top of the barrel, a stirring rod is rotatably connected to the round frame, the top of the stirring rod is fixedly connected to a first motor, the bottom end of the stirring rod is fixedly connected to a grinding bar, a screen plate is fixedly connected to the middle of the barrel, support side boxes are respectively fixedly connected to both sides of the barrel, a cylinder is fixedly connected to the bottom end of the support side box, the top of the cylinder is fixedly connected to the ring frame, and an anti-blocking plate is fixedly connected to the inside of the ring frame.

[0009] Preferably, dense sieve holes are provided inside the sieve plate, a discharge port is provided inside the anti-blocking plate, and sieve bars are provided on the top of the anti-blocking plate to facilitate the use of the sieve bars for anti-blocking effect.

[0010] Preferably, the crushing assembly includes a frustum, which is fixedly connected to the inside of the top of the barrel, the bottom end of the first motor is fixedly connected to the middle of the top of the frustum, the four ends of the top of the frustum are respectively fixedly connected to a grinding cylinder, a support plate is slidably connected to the inside of the grinding cylinder, the top of the support plate is fixedly connected to the second motor, the bottom end of the second motor is fixedly connected to an electric pole, the surface of the electric pole is fixedly connected to a grinding block, the top of the grinding cylinder is fixedly connected to a bracket, the top of the bracket is fixedly connected to an electric push rod, and the bottom end of the electric push rod is fixedly connected to the top of the support plate.

[0011] Preferably, a feed port is provided on the side of the grinding cylinder, and the surface of the grinding block fits tightly with the interior of the grinding cylinder, so that the grinding block can be easily ground with the surface of the semicircular plate inside the grinding cylinder.

[0012] Preferably, the discharging mechanism includes a rotating rod, which is rotatably connected to the inside of the grinding cylinder, a semicircular plate is fixedly connected to the surface of the rotating rod, one end of the rotating rod is fixedly connected to a clamping strip, a U-shaped block is provided on the surface of the clamping strip, and a bolt is threadedly connected to the inside of the U-shaped block.

[0013] Preferably, a threaded hole is provided inside the clamping strip, and the surface of the bolt is threadedly connected to the inside of the threaded hole.

[0014] Preferably, a through hole is provided inside the grinding cylinder, and the surface of the rotating rod is rotatably connected to the inside of the through hole, so that the rotating rod can support and rotate under the limit of the grinding cylinder.

[0015] Compared with the prior art, the utility model provides a ball mill anti-clogging discharging device for silicon micropowder production, which has the following beneficial effects:

[0016] 1. The anti-blocking discharging device of the ball mill for silicon micropowder production uses a crushing and anti-blocking mechanism to start the first motor to drive the stirring rod to rotate, and then drive the grinding bar to rotate, thereby driving the grinding bar to rotate on the screen plate, and then the silicon micropowder on the screen plate can be ground again. After the grinding is completed, the cylinder is started to drive the anti-blocking plate to move up and down, and when the anti-blocking plate moves to the lowest end, the silicon micropowder on the screen plate can be dropped into the inside of the barrel and finally fall into the inside of the receiving box, thereby further ensuring the quality of grinding and having a certain anti-blocking effect.

[0017] 2. The anti-clogging discharging device of the ball mill for silicon micropowder production uses a crushing component. The second motor drives the electric pole to rotate, and then drives the grinding block and the raw materials on the semicircular plate to grind, so that the silicon micropowder grinding production operation can be carried out. After the grinding is completed, when the material needs to be dumped, the bolt is removed from the inside of the U-shaped block, and then the U-shaped block is removed. Then, the card bar is rotated to drive the rotating rod to rotate, thereby driving the semicircular plate to flip, and then the ground silicon micropowder raw material can be dumped. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0019] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 This is a three-dimensional exploded view of the anti-blocking component of the utility model;

[0021] Figure 3 This is a three-dimensional disassembled diagram of the crushing component of the utility model;

[0022] Figure 4 This is a three-dimensional disassembled diagram of the crushing component parts of the utility model;

[0023] Figure 5 This is a three-dimensional exploded diagram of the discharging mechanism of the utility model;

[0024] Figure 6 This is a three-dimensional diagram of the base and ring support frame of the utility model.

[0025] In the figure: 1. Base; 2. Crushing and anti-blocking mechanism; 21. Anti-blocking assembly; 211. Barrel; 212. Round frame; 213. Stirring rod; 2131. First motor; 214. Grinding bar; 215. Screen plate; 216. Ring frame; 217. Anti-blocking plate; 218. Support side box; 219. Cylinder; 22. Crushing assembly; 221. Round table; 222. Grinding barrel; 223. Support plate; 224. Second motor; 225. Electric pole; 226. Grinding block; 227. Bracket; 228. Electric push rod; 3. Discharging mechanism; 31. Rotating rod; 32. Semicircular plate; 33. Card bar; 34. U-shaped block; 35. Bolt; 4. Ring support frame; 5. Material collection box. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] The utility model provides the following technical solutions: Example 1

[0029] Combine Figures 2 to 6 A ball mill anti-blocking discharging device for producing silicon micropowder comprises a base 1, a ring support frame 4 is fixedly connected to the top of the base 1, a receiving box 5 is arranged in the middle of the top of the base 1, a crushing anti-blocking mechanism 2 is fixedly connected to the top of the ring support frame 4, and a discharging mechanism 3 is rotatably connected to the surface of the crushing anti-blocking mechanism 2;

[0030] The crushing and anti-blocking mechanism 2 includes an anti-blocking component 21 and a crushing component 22. The crushing component 22 is arranged on the surface of the anti-blocking component 21.

[0031] The anti-blocking component 21 includes a barrel 211, which is fixedly connected to the inside of the ring support frame 4. A round frame 212 is provided at the top of the barrel 211, and a stirring rod 213 is rotatably connected to the round frame 212. The top of the stirring rod 213 is fixedly connected to the first motor 2131, and the bottom of the stirring rod 213 is fixedly connected to the grinding bar 214. A screen plate 215 is fixedly connected to the middle of the barrel 211, and support side boxes 218 are fixedly connected to both sides of the barrel 211. The bottom end of the support side box 218 is fixedly connected to the cylinder 219, and the top of the cylinder 219 is fixedly connected to the ring frame 216. An anti-blocking plate 217 is fixedly connected to the inside of the ring frame 216. Dense sieve holes are provided inside the screen plate 215, and a discharge port is provided inside the anti-blocking plate 217. A sieve bar is provided on the top of the anti-blocking plate 217, and the crushing assembly 22 includes a frustum 221, which is fixedly connected to the inside of the top of the barrel 211, and the bottom end of the first motor 2131 is fixedly connected to the middle of the top of the frustum 221. The four ends of the top of the frustum 221 are respectively fixedly connected to the grinding cylinder 222, and the inside of the grinding cylinder 222 is slidably connected to the support plate 223, the top of the support plate 223 is fixedly connected to the second motor 224, the bottom end of the second motor 224 is fixedly connected to the electric pole 225, and the surface of the electric pole 225 is fixedly connected to the grinding block 226, the top of the grinding cylinder 222 is fixedly connected to the bracket 227, the top of the bracket 227 is fixedly connected to the electric push rod 228, and the bottom end of the electric push rod 228 is fixedly connected to the top of the support plate 223.

[0032] Furthermore, a feed port is opened on the side of the grinding cylinder 222, and the surface of the grinding block 226 fits tightly with the inside of the grinding cylinder 222. The first motor 2131 is started to drive the stirring rod 213 to rotate, and then drive the grinding bar 214 to rotate, thereby driving the grinding bar 214 to rotate on the screen plate 215, and then the silicon micropowder on the screen plate 215 can be ground again. After the grinding is completed, the cylinder 219 is started to drive the anti-blocking plate 217 to move up and down, and when the anti-blocking plate 217 moves to the lowest end, the silicon micropowder on the screen plate 215 can be dropped into the inside of the barrel 211 and finally fall into the inside of the receiving box 5, thereby further ensuring the quality of grinding and thus having a certain anti-blocking effect. Example 2

[0033] See Figure 1-6 On the basis of Example 1, the discharging mechanism 3 is further obtained to include a rotating rod 31, which is rotatably connected to the inside of the grinding cylinder 222, and a semicircular plate 32 is fixedly connected to the surface of the rotating rod 31. A clamping strip 33 is fixedly connected to one end of the rotating rod 31, and a U-shaped block 34 is provided on the surface of the clamping strip 33. A bolt 35 is threadedly connected to the inside of the U-shaped block 34, and a threaded hole is provided inside the clamping strip 33. The surface of the bolt 35 is threadedly connected to the inside of the threaded hole.

[0034] Furthermore, a through hole is opened inside the grinding cylinder 222, and the surface of the rotating rod 31 is rotatably connected to the inside of the through hole. The second motor 224 drives the electric pole 225 to rotate, and then drives the grinding block 226 and the raw materials on the semicircular plate 32 to grind, so that the grinding production operation of silicon micropowder can be carried out. After the grinding is completed, when the material needs to be dumped, the bolt 35 is taken out from the inside of the U-shaped block 34, and then the U-shaped block 34 is removed. Then, the card bar 33 is rotated to drive the rotating rod 31 to rotate, thereby driving the semicircular plate 32 to flip, and then the ground silicon micropowder raw material can be dumped.

[0035] In actual operation, when this device is used, during the process of grinding silicon micropowder, when grinding is required, the electric push rod 228 drives the support plate 223 to move upward, thereby driving the grinding block 226 upward, and then the ground material is put into the grinding cylinder 222 from the feed port and located on the top of the semicircular plate 32, and then the grinding block 226 is downward and pressed on the ground material. At this time, the second motor 224 drives the electric rod 225 to rotate, and then drives the grinding block 226 and the raw material on the semicircular plate 32 to grind, so that the silicon micropowder grinding production operation can be carried out. After the grinding is completed, when the material needs to be dumped, the bolt 35 is taken out from the inside of the U-shaped block 34, and then the U-shaped block 34 is removed, and then the rotating strip 33 is rotated to drive the rotating rod 31 to rotate, thereby driving the semicircular plate 32 to flip, and then the ground silicon micropowder raw material can be dumped;

[0036] After that, the ground raw material falls on the surface of the screen plate 215, and the grinding bar 214 is tightly fitted against the screen plate 215. A grinding roller is set at the bottom of the grinding bar 214, and the top of the screen bar on the anti-blocking plate 217 is just engaged with the dense screen holes on the screen plate 215. Then, the first motor 2131 is started to drive the stirring rod 213 to rotate, thereby driving the grinding bar 214 to rotate, thereby driving the grinding bar 214 to rotate on the screen plate 215, and then the silicon micropowder on the screen plate 215 can be ground again. After the grinding is completed, the cylinder 219 is started to drive the anti-blocking plate 217 to reciprocate up and down, and when the anti-blocking plate 217 moves to the lowest end, the silicon micropowder on the screen plate 215 can be dropped into the inside of the barrel 211 and finally fall into the inside of the receiving box 5, thereby further ensuring the quality of grinding and thus having a certain anti-blocking effect.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A ball mill anti-clogging discharging device for producing silicon micropowder, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a ring support frame (4), a material receiving box (5) is provided in the middle of the top of the base (1), the top of the ring support frame (4) is fixedly connected to a crushing and anti-blocking mechanism (2), and the surface of the crushing and anti-blocking mechanism (2) is rotatably connected to a discharging mechanism (3); The crushing and anti-blocking mechanism (2) comprises an anti-blocking component (21) and a crushing component (22), wherein the crushing component (22) is arranged on the surface of the anti-blocking component (21); The anti-blocking assembly (21) comprises a barrel (211), the barrel (211) being fixedly connected to the inside of a ring support frame (4), a round frame (212) being provided at the top end of the barrel (211), a stirring rod (213) being rotatably connected to the inside of the round frame (212), a first motor (2131) being fixedly connected to the top end of the stirring rod (213), a grinding bar (214) being fixedly connected to the bottom end of the stirring rod (213), a screen plate (215) being fixedly connected to the middle of the barrel (211), support side boxes (218) being fixedly connected to both sides of the barrel (211), a cylinder (219) being fixedly connected to the bottom end of the support side box (218), a ring frame (216) being fixedly connected to the top of the cylinder (219), and an anti-blocking plate (217) being fixedly connected to the inside of the ring frame (216).

2. The anti-clogging discharging device for a ball mill for producing silicon micropowder according to claim 1, characterized in that: Dense sieve holes are provided inside the sieve plate (215), a discharge port is provided inside the anti-blocking plate (217), and sieve bars are provided on the top of the anti-blocking plate (217).

3. The anti-clogging discharging device for a ball mill for producing silicon micropowder according to claim 1, characterized in that: The crushing assembly (22) comprises a truncated table (221), the truncated table (221) being fixedly connected to the inside of the top of the barrel (211), the bottom end of the first motor (2131) being fixedly connected to the middle of the top of the truncated table (221), the four ends of the top of the truncated table (221) being fixedly connected to a grinding cylinder (222), the inside of the grinding cylinder (222) being slidably connected to a support plate (223), the top of the support plate (223) being fixedly connected to a second motor (224), the bottom end of the second motor (224) being fixedly connected to an electric pole (225), the surface of the electric pole (225) being fixedly connected to a grinding block (226), the top of the grinding cylinder (222) being fixedly connected to a bracket (227), the top of the bracket (227) being fixedly connected to an electric push rod (228), the bottom end of the electric push rod (228) being fixedly connected to the top of the support plate (223).

4. The anti-clogging discharging device for a ball mill for producing silicon micropowder according to claim 3, characterized in that: A feed port is provided on the side of the grinding cylinder (222), and the surface of the grinding block (226) is tightly fitted to the interior of the grinding cylinder (222).

5. The anti-clogging discharging device for a ball mill for producing silicon micropowder according to claim 3, characterized in that: The discharging mechanism (3) comprises a rotating rod (31), the rotating rod (31) being rotatably connected to the inside of the grinding cylinder (222), a semicircular plate (32) being fixedly connected to the surface of the rotating rod (31), a clamping strip (33) being fixedly connected to one end of the rotating rod (31), a U-shaped block (34) being provided on the surface of the clamping strip (33), and a bolt (35) being threadedly connected to the inside of the U-shaped block (34).

6. The anti-clogging discharging device for a ball mill for producing silicon micropowder according to claim 5, characterized in that: A threaded hole is provided inside the clamping strip (33), and the surface of the bolt (35) is threadedly connected to the inside of the threaded hole.

7. The anti-clogging discharging device for a ball mill for producing silicon micropowder according to claim 5, characterized in that: A through hole is provided inside the grinding cylinder (222), and the surface of the rotating rod (31) is rotatably connected to the inside of the through hole.