Grinding device for quartz sand processing
By designing a dust collection hood and side plate structure on the quartz sand ball mill, the problem of dust leakage was solved, achieving effective dust collection and environmental improvement.
Patent Information
- Application Number
- CN202520287552.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-22
AI Technical Summary
Existing quartz sand ball mills generate dust during the grinding process that is prone to leakage, polluting the work area and posing health risks.
Design a sanding device including a dust collection hood, side panels, and elastic protective cloth. The dust collection hood collects dust and is connected to a dust removal device. The side panels and elastic protective cloth unfold during material feeding to expand the dust collection hood area and reduce dust leakage.
It effectively collects dust overflowing from the ball mill, reducing the impact on the health of operators and improving the quality of the working environment.
Smart Images

Figure CN223931522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz sand processing technology, specifically a grinding device for quartz sand processing. Background Technology
[0002] Quartz sand originates from natural quartz stone and is transformed through a series of refined and orderly processes, encompassing crushing, ball milling, and screening. In the production process, the quartz stone is first crushed, then deeply ground in a quartz sand ball mill until the particle size reaches the preset standard. Finally, through precision screening equipment, precisely sized quartz particles are carefully selected, thus producing high-quality quartz sand. The quartz sand ball mill, as the core equipment, plays a crucial role in this process.
[0003] For example, patent CN219682721U discloses a ball mill for quartz sand, including a ball mill body. The ball mill body includes a support base, a fixing ring, a main housing, and an outlet. The main housing is rotatably connected to the top of the support base, and the outlet is located at the end of the main housing. The fixing ring is welded and fixed to the end surface of the main housing. By designing a connection mechanism, before the motor drives the drive gear to mesh with the teeth and rotate during the operation of the ball mill body, the clamping plate is engaged in the slot so that the teeth are closed on the surface of the fixing ring. The fastening bolt is screwed into the groove and the end of the fastening bolt is tightened into the internal thread hole. After the teeth are engaged and installed, they are reinforced for use. Then, during use, the drive gear is engaged with the teeth for operation. When the teeth are damaged due to friction from prolonged operation, the teeth can be disassembled and replaced by reversing the operation, which is convenient for individual replacement and does not easily cause material waste.
[0004] The ball mill described in the aforementioned patent still has certain shortcomings:
[0005] During the grinding of quartz sand, ball mills inevitably generate a certain amount of dust. Due to their small size and light weight, these fine dust particles are easily leaked from the ball mill's discharge port into the external environment. Once leaked, this dispersed dust will not only cause serious pollution to the work space, affecting air quality and the working environment, but also pose a potential serious threat to the surrounding environment and human health. If workers accidentally inhale this dust, it can easily cause respiratory diseases and other health problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a grinding device for quartz sand processing, reducing the probability of dust escaping from the main body of the ball mill.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a grinding device for quartz sand processing, comprising a ball mill body, a support installed at the bottom of the ball mill body, a connecting plate fixedly connected to one end of the support near the discharge port of the ball mill body, a dust collection hood fixedly connected to the side of the connecting plate away from the ball mill body, a bottom receiving plate hinged to the bottom of the dust collection hood, and a side plate hinged to the side of the dust collection hood away from the connecting plate.
[0008] Furthermore, elastic protective cloth is fixedly connected to both sides of the side plate near the connecting plate, and the other side of the elastic protective cloth is fixedly connected to the dust collection hood.
[0009] Furthermore, hook blocks are fixedly connected to the lower ends of both sides of the side plate, and elastic blocks are fixedly connected to both sides of the top of the bottom receiving plate, with the elastic blocks matching the hook blocks.
[0010] Furthermore, the end of the bottom support plate is U-shaped, and an extension support plate is slidably connected to the bottom of the bottom support plate.
[0011] Furthermore, a slider is fixed to one end of the inner side of the extended receiving plate near the bottom receiving plate, and a groove matching the slider is provided at the bottom of the bottom receiving plate.
[0012] Furthermore, the end of the slider is trapezoidal.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This grinding device for quartz sand processing collects the dust overflowing from the main body of the ball mill through a dust collection hood, so that the dust can be processed later. At the same time, since most of the dust is collected, the dust is unlikely to affect the health of the operators. 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 schematic diagram of the structure of the present invention when fully unfolded;
[0017] Figure 3 This is a structural schematic diagram of the bottom support plate and the extended support plate of this utility model;
[0018] Figure 4 This is a bottom view of the bottom support plate and the extended support plate of this utility model.
[0019] In the diagram: 1. Ball mill body; 2. Support frame; 3. Connecting plate; 4. Dust collection hood; 5. Bottom support plate; 6. Side plate; 7. Elastic protective cloth; 8. Hook block; 9. Elastic locking block; 10. Extended support plate; 11. Slide groove; 12. Sliding block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figure 1-4 A grinding device for quartz sand processing includes a ball mill body 1, a support 2 installed at the bottom of the ball mill body 1, a connecting plate 3 fixedly connected to one end of the support 2 near the discharge port of the ball mill body 1, a dust collection hood 4 fixedly connected to the side of the connecting plate 3 away from the ball mill body 1, a bottom receiving plate 5 hinged to the bottom of the dust collection hood 4, and a side plate 6 hinged to the side of the dust collection hood 4 away from the connecting plate 3.
[0022] The grinding device for quartz sand processing in this utility model has a dust collection hood 4 whose upper end can be connected to external dust removal equipment (such as a bag filter). The dust collection hood 4 collects the dust overflowing from the ball mill body 1, so that the dust can be further processed by the external dust removal equipment. At the same time, since most of the dust is collected, the dust is unlikely to affect the health of the operators. In addition, the structure of the ball mill body 1 in this utility model is similar to the structure of a quartz sand ball mill disclosed in patent patent authorization announcement number CN219682721U, so it will not be described in detail here.
[0023] like Figure 2 As shown, elastic protective cloth 7 is fixedly connected to both sides of the side plate 6 near the connecting plate 3, and the other side of the elastic protective cloth 7 is fixedly connected to the dust collection cover 4.
[0024] like Figures 1 to 4 As shown, hook blocks 8 are fixedly connected to the lower ends of both sides of the side plate 6, and elastic blocks 9 are fixedly connected to both sides of the top of the bottom receiving plate 5. The elastic blocks 9 match the hook blocks 8.
[0025] Specifically, when the equipment is working normally, the dust collection hood 4 will directly collect and guide the dust to the external dust removal equipment. When the equipment is unloading materials, the elastic block 9 can be detached from the hook block 8, and then the bottom receiving plate 5 and the side plate 6 can be unfolded. In this way, the bottom receiving plate 5 can play a guiding role, making it easier for the material to flow out from the bottom receiving plate 5. The side plate 6 and the elastic protective cloth 7 will expand the area of the lower end of the dust collection hood 4, thereby expanding the dust collection effect.
[0026] like Figure 2 , Figure 3 and Figure 4 As shown, the end of the bottom support plate 5 is U-shaped, and the bottom of the bottom support plate 5 is slidably connected to the extension support plate 10.
[0027] Specifically, the U-shaped bottom support plate 5 is more convenient for guiding materials, and the extended support plate 10 will extend the length of the bottom support plate 5, making it more convenient for guiding materials.
[0028] like Figure 3 and Figure 4 As shown, a slider 12 is fixedly connected to one end of the inner side of the extension receiving plate 10 near the bottom receiving plate 5, and a groove 11 matching the slider 12 is opened at the bottom of the bottom receiving plate 5.
[0029] Specifically, the extension receiving plate 10 is restricted by the slider 12 and the groove 11 to prevent the extension receiving plate 10 from detaching from the bottom receiving plate 5.
[0030] like Figure 3 As shown, the end of slider 12 is trapezoidal. The trapezoidal slider 12 provides better limiting effect.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A grinding device for processing quartz sand, comprising a ball mill body (1), wherein a support (2) is mounted on the bottom of the ball mill body (1), characterized in that, The support (2) is fixedly connected to a connecting plate (3) at one end near the discharge port of the ball mill body (1). A dust collection hood (4) is fixedly connected to the side of the connecting plate (3) away from the ball mill body (1). A bottom support plate (5) is hinged to the bottom of the dust collection hood (4). A side plate (6) is hinged to the side of the dust collection hood (4) away from the connecting plate (3).
2. A grinding device for quartz sand processing according to claim 1, characterized in that, The side plate (6) is fixed with elastic protective cloth (7) on both sides of the side closest to the connecting plate (3), and the other side of the elastic protective cloth (7) is fixed to the dust collection cover (4).
3. A grinding device for quartz sand processing according to claim 1, characterized in that, Hook blocks (8) are fixedly connected to the lower ends of both sides of the side plate (6), and elastic blocks (9) are fixedly connected to both sides of the top of the bottom support plate (5). The elastic blocks (9) match the hook blocks (8).
4. A grinding device for quartz sand processing according to claim 1, characterized in that, The bottom support plate (5) has a U-shaped end and an extension support plate (10) is slidably connected to the bottom of the bottom support plate (5).
5. A grinding device for quartz sand processing according to claim 4, characterized in that, A slider (12) is fixed to one end of the inner side of the extended support plate (10) near the bottom support plate (5), and a groove (11) matching the slider (12) is opened at the bottom of the bottom support plate (5).
6. A grinding device for quartz sand processing according to claim 5, characterized in that, The end of the slider (12) is trapezoidal.
Citation Information
Patent Citations
Quartz sand ball mill
CN219682721U