Composite mineral powder superfine ball mill processing device for producing ceramsite proppant
By introducing a screening module and screening screen into the ball mill, the problem of over-milling was solved, achieving efficient ball milling and screening of mineral powder raw materials and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南郑耐新材料有限公司
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-05
AI Technical Summary
Existing ultrafine ball mills are prone to over-milling when processing composite mineral powders, causing qualified powder to remain inside the cylinder and affecting the ball milling efficiency of other raw materials.
A processing device including a grinding module and a screening module was designed. The ball-milled mineral powder is screened by a screening cylinder and a screening screen to ensure that the powder that meets the requirements can be discharged in time to avoid interference with the unprocessed raw materials. The ball milling is prevented by the cooperation of the arc plate and the scraper plate.
It improves the ball milling efficiency of mineral powder raw materials, reduces the possibility of over-milling, ensures continuous processing of unprocessed raw materials, and enhances the overall processing effect.
Smart Images

Figure CN224194867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ball mill technology, specifically to a composite mineral powder ultrafine ball mill processing device for producing ceramsite proppant. Background Technology
[0002] In the production process of ceramsite proppant, ball mills are usually used to process the raw materials of ceramsite proppant, namely composite mineral powder, to meet production requirements. Existing ultrafine ball mill processing equipment usually ball mills the mineral powder raw materials for a certain period of time. During the processing, some powder that meets the requirements may appear prematurely. This may lead to over-milling during the continued ball milling process. At the same time, the powder that meets the requirements may remain in the cylinder, which may affect the ball milling of the remaining raw materials and reduce the efficiency of the mineral powder raw material ball milling process. Utility Model Content
[0003] The purpose of this invention is to provide a composite mineral powder ultrafine ball mill processing device for producing ceramsite proppant, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A processing device for an ultrafine ball mill for producing composite mineral powder as a proppant in ceramsite production includes a grinding module and a screening module. The grinding module includes a cylinder, and a support frame is rotatably connected to the cylinder. The screening module includes a connecting cylinder, and the cylinder and the connecting cylinder are fixedly connected. A feeding frame is rotatably connected to the connecting cylinder, and a support frame is fixedly connected to the feeding frame. Several circular holes are opened on the side of the connecting cylinder, and an arc-shaped plate is provided at the bottom of the connecting cylinder. A screening cylinder is rotatably connected to the inner side of the feeding frame, and several screening screens are fixedly connected to the screening cylinder. The connecting cylinder is fixedly connected to the end face of the cylinder away from the support frame. The circular holes are located on the annular side of the connecting cylinder, and a feeding port is provided at the bottom of the feeding frame.
[0006] Furthermore, the cylindrical body is rotatably connected to a conical cylinder that is fixedly connected to a support frame. The conical cylinder is fixedly connected to a feed pipe. The bottom end of the feed pipe is connected to the small end of the conical cylinder, while the large end of the conical cylinder is fixedly connected to the support frame.
[0007] Furthermore, a connecting toothed ring is fixedly connected to the side of the cylinder, and a driving mechanism is provided on the support frame.
[0008] The drive mechanism includes a drive motor, a drive shaft, a drive gear, and a fixed frame;
[0009] The fixed frame is fixedly connected to the support frame one;
[0010] The drive motor is fixedly mounted inside the fixed frame;
[0011] The drive shaft is rotatably connected to the fixed frame, and the output end of the drive motor is connected to the end of the drive shaft for transmission.
[0012] The drive gear is fixedly sleeved on the drive shaft, and the drive shaft meshes with the connecting gear ring for transmission.
[0013] Furthermore, several scraping plates are fixedly connected to the side of the connecting cylinder.
[0014] Preferably, the feeding frame is fixedly connected to a baffle frame, the baffle frame is fixedly connected to a power mechanism, the screening cylinder is fixedly connected to a linkage gear ring, the baffle frame is located on the side of the feeding frame away from the grinding module, the linkage gear ring is located inside the baffle frame, and the power mechanism can drive the linkage gear ring to rotate.
[0015] The power mechanism includes a fixed box, a power motor, a transmission rod, and transmission gears.
[0016] The fixing box is fixedly connected to the side of the retaining frame;
[0017] The power motor is fixedly connected inside the mounting box;
[0018] The transmission rod is rotatably connected to the inner side of the fixed box and the baffle, and the end of the transmission rod extends into the inside of the baffle. The output end of the power motor is connected to the transmission rod.
[0019] The transmission gear is fixedly sleeved on the transmission rod, and the transmission gear meshes with the linkage gear ring for transmission.
[0020] Furthermore, the connecting cylinder is rotatably connected to two fixed rings, one fixed ring is fixedly connected to the feeding frame, and the other fixed ring is fixedly connected to the baffle frame. The arc-shaped plate is fixedly connected to the two fixed rings, and the arc-shaped plate is located at the bottom between the two fixed rings.
[0021] Furthermore, the two fixed rings are fixedly connected to an arc-shaped plate, and a number of material plates are fixedly connected to the inner side of the screening cylinder, with the arc-shaped plate located at the top of the two fixed rings.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] 1. Several screening screens are fixedly connected to the screening cylinder. When the raw material is ball-milled inside the connecting cylinder, some of the raw material can pass through the bottom round hole and fall onto the arc plate. The arc plate can support the raw material. In this way, the powder in the connecting cylinder can be impacted by the ball, thereby grinding the raw material. After some mineral powder raw material falls onto the screening cylinder, it can be screened by the screening screen. A certain amount of pre-ball-milled raw material can fall out of the feed frame, thereby minimizing the possibility of over-ball milling. At the same time, the ball-milled raw material is separated to avoid interfering with the remaining unprocessed raw material, which is conducive to improving the efficiency of ball milling of mineral powder raw materials. The raw material remaining in the screening cylinder can be brought to the top of the connecting cylinder and then can pass through the round hole and re-enter the connecting cylinder. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the cylinder in this utility model;
[0026] Figure 3 This is a front view of the internal structure of the connecting cylinder in this utility model;
[0027] Figure 4 This is a schematic diagram of the internal side view of the connecting cylinder in this utility model;
[0028] Figure 5 This is a schematic diagram of the internal structure of the screening cylinder in this utility model.
[0029] In the diagram: 100, grinding module; 110, cylinder; 111, connecting gear ring; 120, support frame one; 130, conical cylinder; 131, feed pipe; 140, drive mechanism; 141, drive motor; 142, drive shaft; 143, drive gear; 144, fixed frame; 200, screening module; 210, connecting cylinder; 211, round hole; 212, scraper plate; 220, screening cylinder; 221, linkage gear ring; 222, material plate; 223, screening screen; 230, discharge frame; 231, support frame two; 240, baffle frame; 250, power mechanism; 251, fixed box; 252, power motor; 253, transmission rod; 254, transmission gear; 260, fixed ring; 270, arc plate one; 280, arc plate two. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figure 1-5 In this embodiment of the present invention, a composite mineral powder ultrafine ball mill processing device for producing ceramsite proppant includes a grinding module 100 and a screening module 200. The grinding module 100 includes a cylinder 110, and a support frame 120 is rotatably connected to the cylinder 110, which supports the cylinder 110. The screening module 200 includes a connecting cylinder 210, and the cylinder 110 is fixedly connected to the connecting cylinder 210. A feeding frame 230 is rotatably connected to the connecting cylinder 210, and a support frame 231 is fixedly connected to the feeding frame 230, which supports the feeding frame 230. The connecting cylinder 210 is supported. Several round holes 211 are opened on the side of the connecting cylinder 210. An arc plate 270 is provided at the bottom of the connecting cylinder 210. Several scraper plates 212 are fixedly connected to the side of the connecting cylinder 210. The scraper plates 212 help to increase the stability of the connecting cylinder 210. A screening cylinder 220 is rotatably connected to the inner side of the feeding frame 230. Several screening screens 223 are fixedly connected to the screening cylinder 220. The connecting cylinder 210 is fixedly connected to the end face of the cylinder 110 away from the support frame 120. The round holes 211 are located on the annular side of the connecting cylinder 210. A feeding port is provided at the bottom of the feeding frame 230.
[0032] Specifically, the mineral powder raw material can be put into the grinding module 100, causing the cylinder 110 to rotate. The cylinder 110 can drive the connecting cylinder 210 to rotate, thereby causing the balls and raw material inside the cylinder 110 and the connecting cylinder 210 to tumble, and the raw material is ball-milled. When the raw material is ball-milled inside the connecting cylinder 210, some of the raw material can pass through the bottom round hole 211 and fall onto the arc plate 270. The arc plate 270 can support the raw material, and the distance between the arc plate 270 and the outer wall of the connecting cylinder 210 is small, which allows most of the mineral powder raw material to accumulate inside the connecting cylinder 210. The grinding balls impact the powder inside the connecting cylinder 210, thereby continuously ball-milling and crushing the raw material.
[0033] When the connecting cylinder 210 rotates, it drives the scraper plate 212 to rotate. The scraper plate 212 pushes the mineral powder raw material on the arc plate 270, causing the mineral powder raw material to fall onto the inner wall of the screening cylinder 220. At this time, the mineral powder raw material can be screened by the screening screen 223. The mineral powder raw material that meets the requirements can pass through the screening screen 223 and then fall out from the discharge port of the discharge frame 230. The mineral powder raw material that does not meet the diameter requirements will remain inside the screening cylinder 220. This can screen the ball-milled raw material and avoid interfering with the remaining unprocessed raw material as much as possible. This is conducive to improving the efficiency of ball milling of mineral powder raw material and can minimize the possibility of over-milling. At the same time, the screening cylinder 220 is set outside the connecting cylinder 210 to avoid the grinding balls directly hitting the screening screen 223. As the raw material in the connecting cylinder 210 decreases, the raw material in the cylinder 110 will gradually roll into the connecting cylinder 210, thereby continuously grinding the raw material.
[0034] Example 1
[0035] like Figure 3 As shown, in this embodiment, a baffle 240 is fixedly connected to the feeding frame 230, a power mechanism 250 is fixedly connected to the baffle 240, and a linkage gear ring 221 is fixedly connected to the screening cylinder 220. The baffle 240 can block the linkage gear ring 221. The baffle 240 is located on the side of the feeding frame 230 away from the grinding module 100, and the linkage gear ring 221 is located inside the baffle 240. The power mechanism 250 can drive the linkage gear ring 221 to rotate.
[0036] The power mechanism 250 includes a fixed box 251, a power motor 252, a transmission rod 253, and a transmission gear 254.
[0037] The fixed box 251 is fixedly connected to the side of the baffle 240. The power motor 252 is fixedly connected inside the fixed box 251. The transmission rod 253 is rotatably connected to the fixed box 251 and the inner side of the baffle 240. The end of the transmission rod 253 extends into the baffle 240. The output end of the power motor 252 is connected to the transmission rod 253. The transmission gear 254 is fixedly sleeved on the transmission rod 253. The transmission gear 254 meshes with the linkage gear ring 221 for transmission.
[0038] In practice, the transmission rod 253 can be driven to rotate by the power motor 252, which in turn drives the transmission gear 254 to rotate. The transmission gear 254 can drive the linkage gear ring 221 to rotate, which in turn drives the screening cylinder 220 to rotate within the feeding frame 230. This causes the screening cylinder 220 to rotate relative to the connecting cylinder 210, facilitating the screening of the mineral powder raw materials by the screening screen 223.
[0039] like Figure 3 and Figure 4As shown, in this embodiment, the connecting cylinder 210 is rotatably connected to two fixing rings 260. One fixing ring 260 is fixedly connected to the feeding frame 230, and the other fixing ring 260 is fixedly connected to the baffle frame 240. The first arc plate 270 is fixedly connected to the two fixing rings 260. The first arc plate 270 is located at the bottom between the two fixing rings 260. The second arc plate 280 is fixedly connected to the two fixing rings 260. Several material plates 222 are fixedly connected to the inner side of the screening cylinder 220. The second arc plate 280 is located at the top of the two fixing rings 260. The feeding frame 230 can position one fixing ring 260, and the feeding frame 230 can position the other fixing ring 260 through the baffle frame 240, thereby positioning the first arc plate 270 and the second arc plate 280.
[0040] In specific implementation, when the power mechanism 250 drives the screening cylinder 220 to rotate, the screening cylinder 220 can drive the material plate 222 to rotate. The material plate 222 carries the mineral powder raw material inside the screening cylinder 220. When the material plate 222 moves to the position of the arc plate 280, the mineral powder raw material can be blocked by the arc plate 280. After the material plate 222 passes the arc plate 280, the mineral powder raw material can fall on the top of the connecting cylinder 210. The raw material can pass through the round hole 211 and re-enter the interior of the connecting cylinder 210 to continue ball milling.
[0041] Example 2
[0042] Based on Example 1, such as Figure 2 As shown, in this embodiment, the cylindrical body 110 is rotatably connected to a conical cylinder 130 which is fixedly connected to a support frame 120. The conical cylinder 130 can be limited by the support frame 120. The conical cylinder 130 is fixedly connected to a feed pipe 131. The bottom end of the feed pipe 131 is connected to the small end of the conical cylinder 130, while the large end of the conical cylinder 130 is fixedly connected to the support frame 120.
[0043] In practice, mineral powder raw materials can be added into the conical cylinder 130 through the feed pipe 131, and the mineral powder raw materials can fall from the conical surface inside the conical cylinder 130 into the cylinder body 110.
[0044] like Figure 2 As shown, in this embodiment, a connecting toothed ring 111 is fixedly connected to the side of the cylinder 110, and a drive mechanism 140 is provided on the support frame 120.
[0045] The drive mechanism 140 includes a drive motor 141, a drive shaft 142, a drive gear 143, and a fixed frame 144;
[0046] The fixed frame 144 is fixedly connected to the support frame 120. The drive motor 141 is fixedly installed inside the fixed frame 144. The fixed frame 144 can shield the drive motor 141. The drive shaft 142 is rotatably connected to the fixed frame 144. The output end of the drive motor 141 is connected to the end of the drive shaft 142. The drive gear 143 is fixedly sleeved on the drive shaft 142. The drive shaft 142 meshes with the connecting gear ring 111 for transmission.
[0047] In practice, the drive motor 141 can drive the drive shaft 142 to rotate, the drive shaft 142 can drive the drive gear 143 to rotate, the drive gear 143 can actuate the connecting gear ring 111 to rotate, thereby causing the cylinder 110 to rotate, and the cylinder 110 can drive the connecting cylinder 210 to rotate, thereby performing ball milling on the mineral powder raw material.
[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A processing device for a composite mineral powder ultrafine ball mill for producing ceramsite proppant, comprising a grinding module (100) and a screening module (200), wherein the grinding module (100) comprises a cylinder (110) and a support frame (120) is rotatably connected to the cylinder (110), and the screening module (200) comprises a connecting cylinder (210), wherein the cylinder (110) and the connecting cylinder (210) are fixedly connected, and a feeding frame (230) is rotatably connected to the connecting cylinder (210), and a support frame (231) is fixedly connected to the feeding frame (230); Its features are, The connecting cylinder (210) has several round holes (211) on its side, and an arc plate (270) is provided at the bottom of the connecting cylinder (210). The inner side of the feeding frame (230) is rotatably connected to the screening cylinder (220), and several screening screens (223) are fixedly connected to the screening cylinder (220).
2. The ultrafine ball mill processing device for producing ceramsite proppant according to claim 1, characterized in that, The cylinder (110) is rotatably connected to a conical cylinder (130) which is fixedly connected to a support frame (120), and the conical cylinder (130) is fixedly connected to a feed pipe (131).
3. The ultrafine ball mill processing device for producing ceramsite proppant according to claim 1, characterized in that, A connecting toothed ring (111) is fixedly connected to the side of the cylinder (110), and a drive mechanism (140) is provided on the support frame (120).
4. The ultrafine ball mill processing apparatus for producing ceramsite proppant according to any one of claims 1-3, characterized in that, Several scraper plates (212) are fixedly connected to the side of the connecting cylinder (210).
5. The ultrafine ball mill processing apparatus for producing ceramsite proppant according to any one of claims 1-3, characterized in that, The feeding frame (230) is fixedly connected to the baffle frame (240), the baffle frame (240) is fixedly connected to the power mechanism (250), and the screening cylinder (220) is fixedly connected to the linkage gear ring (221).
6. The ultrafine ball mill processing device for producing ceramsite proppant according to claim 5, characterized in that, The connecting cylinder (210) is rotatably connected to two fixing rings (260). One fixing ring (260) is fixedly connected to the feeding frame (230), and the other fixing ring (260) is fixedly connected to the baffle frame (240). The arc plate (270) is fixedly connected to the two fixing rings (260).
7. The ultrafine ball mill processing device for producing ceramsite proppant according to claim 6, characterized in that, Two fixed rings (260) are fixedly connected to an arc-shaped plate (280), and several material plates (222) are fixedly connected to the inner side of the screening cylinder (220).