A pulverizer with screening function
Patent Information
- Application Number
- CN202521801476.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0003]目前,传统的粉碎机,在进行粉碎时,需要用机器对原料进行筛选,但是有些原料是大尺寸的固体原料,不容易放进机器中筛选,需要工作人员进行人工筛选,而人工筛选时,工作人员很难搬动大尺寸的固体原料,不易翻找到细小废物,所以工作人员会使用外部工具(例如:撬棍和铁铲)来进行翻找筛选,但这样不仅效率低下,而且还增加劳动量
[0012]与现有技术相比,本实用新型的一种具有筛选功能的粉碎机,过筛选机构的设置,通过滚轴筛,除尘机等的设置,实现筛选原料,收集灰尘等功能,通过机械化的筛选方式,不仅提升了筛选的速度,还提高了筛选的安全性,达到快速筛选,安全生产的效果,而且粉碎过程中产生的灰尘可以通过除尘机构将其净化,达到了灰尘处理,绿色生产的效果。
Smart Images

Figure CN224656951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulverizer technology, and in particular to a pulverizer with a screening function. Background Technology
[0002] A crusher is a machine that crushes large solid raw materials to the required size. A crusher consists of coarse crushing, fine crushing, and conveying devices, achieving its crushing purpose through high-speed impact. It is mainly used in mining, building materials, and other industries.
[0003] Currently, traditional crushers require screening of raw materials during crushing. However, some raw materials are large solids that are not easy to put into the machine for screening and require manual screening by workers. When screening manually, it is difficult for workers to move large solid materials and find small wastes. Therefore, workers use external tools (such as crowbars and shovels) to search and screen, which is not only inefficient but also increases the workload. Utility Model Content
[0004] The present invention aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, this utility model provides a crusher with screening function. Through the setting of the screening mechanism and the setting of the roller screen, it realizes the functions of screening and conveying raw materials. Through the mechanized screening method, the raw materials are efficiently separated from fine waste materials, and the safety of screening is also improved, achieving the effect of rapid screening and safe production.
[0006] To achieve the above objectives, the first aspect of this utility model proposes a pulverizer with a screening function, comprising: a pulverizer and a screening mechanism, wherein the screening mechanism includes a roller screen, a motor housing, a drive component and a guardrail, wherein the roller screen is connected to the outer wall of the pulverizer, the motor housing is installed on the outer wall of the roller screen, the drive component is installed inside the motor housing, a waste trough is provided on the bottom wall of the roller screen, and the guardrail is installed on the upper wall of the roller screen.
[0007] In addition, the pulverizer with screening function proposed above according to this utility model may also have the following additional technical features: Specifically, the pulverizer is equipped with a dust removal mechanism, which includes a receiving box, an air outlet pipe, an air conveying component, a conveying pipe, a sealing ring, and a dust collector. The receiving box is connected to the discharge port at the bottom of the pulverizer. One end of the air outlet pipe is connected to the receiving box, and the other end is connected to the air conveying end of the air conveying component. A dust collection trough is opened on the outer wall of the receiving box. One end of the conveying pipe is connected to the dust collection trough, and the other end is connected to the suction end of the dust collector. The sealing ring is nested at the connection between the conveying pipe and the dust collector.
[0008] Specifically, the crusher is equipped with a control panel.
[0009] Specifically, the crusher is equipped with a protective plate.
[0010] Specifically, the crusher is equipped with a main circuit switch.
[0011] Specifically, the crusher is equipped with a warning light.
[0012] Compared with existing technologies, this utility model provides a crusher with screening function. Through the setting of the screening mechanism, roller screen, dust collector and other functions, it can screen raw materials and collect dust. The mechanized screening method not only improves the screening speed, but also improves the screening safety, achieving the effect of rapid screening and safe production. Moreover, the dust generated during the crushing process can be purified by the dust removal mechanism, achieving the effect of dust treatment and green production.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of a pulverizer with screening function according to an embodiment of the present invention; Figure 2 This is a schematic diagram of a pulverizer screening mechanism with screening function according to an embodiment of the present invention; Figure 3 This is a schematic diagram of a dust removal mechanism for a pulverizer with a screening function according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of a shredder circuit main switch and warning light with screening function according to an embodiment of the present invention.
[0015] Reference numerals: 1. Crusher; 2. Screening mechanism; 21. Roller screen; 22. Motor housing; 23. Drive component; 24. Waste trough; 25. Guardrail; 26. Dust removal mechanism; 3. Dust removal mechanism; 31. Receiving box; 32. Air outlet pipe; 33. Air conveying component; 34. Dust collection trough; 35. Conveying pipe; 36. Sealing ring; 37. Dust collector; 4. Control panel; 5. Protective plate; 6. Main circuit breaker; 7. Warning light. Detailed Implementation
[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0017] A pulverizer with screening function according to an embodiment of the present invention will now be described with reference to the accompanying drawings.
[0018] like Figures 1-4 As shown in the figure, a pulverizer with screening function according to an embodiment of the present invention includes: a pulverizer 1 and a screening mechanism 2.
[0019] The screening mechanism 2 includes a roller screen 21, a motor housing 22, a drive unit 23, and a guardrail 25.
[0020] Among them, the roller screen 21 is connected to the outer wall of the crusher 1, the motor box 22 is installed on the outer wall of the roller screen 21, the drive component 23 is installed inside the motor box 22, the bottom wall of the roller screen 21 is provided with a waste trough 24, and the guardrail 25 is installed on the upper wall of the roller screen 21.
[0021] It should be noted that the driving component 23 described in this embodiment of the present invention is a motor, which mainly drives the rotating shaft of the roller screen 21 to rotate, thereby realizing the conveying and screening of materials.
[0022] Specifically, when screening is required, all raw materials are placed on the roller screen 21. At this time, the drive component 23 drives the rotating shaft to rotate, causing the roller screen 21 to rotate. Fine waste materials will fall from the gaps in the roller screen 21 into the waste trough 24 for collection and processing by the staff. The intact raw materials will be conveyed by the roller screen 21 to the feed inlet of the crusher 1 to begin crushing. At the same time, the installation of the guardrail 25 can prevent the raw materials from falling off the roller screen 21 during the conveying process and causing injury to the staff.
[0023] In one embodiment of this application, a dust removal mechanism 3 is provided on the outside of the crusher 1. The dust removal mechanism 3 includes a receiving box 31, an air outlet pipe 32, an air conveying component 33, a conveying pipe 35, a sealing ring 36, and a dust collector 37. The receiving box 31 is connected to the discharge port at the bottom of the crusher 1. One end of the air outlet pipe 32 is connected to the receiving box 31, and the other end is connected to the air conveying end of the air conveying component 33. A dust collection groove 34 is provided on the outer wall of the receiving box 31. One end of the conveying pipe 35 is connected to the dust collection groove 34, and the other end is connected to the suction end of the dust collector 37. The sealing ring 36 is nested at the connection between the conveying pipe 35 and the dust collector 37.
[0024] It should be noted that the air conveying component 33 described in this embodiment of the present invention is a fan, which mainly draws air into the air outlet pipe 32 and then blows it into the receiving box 31.
[0025] Specifically, after the raw material is crushed in the crusher 1, it is output from the discharge port to the receiving box. At this time, the air conveying component 33 draws in air and outputs it from the air outlet pipe 32 to the receiving box 31, blowing the dust generated during crushing and blowing the dust into the dust collection tank 34. The dust then enters the dust collector 37 through the conveying pipe 35 to achieve dust purification. Meanwhile, the sealing ring 36 is set to prevent dust leakage and air pollution.
[0026] In one embodiment of this application, such as Figure 4 As shown, the crusher 1 is equipped with a control panel 4.
[0027] Understandably, the settings in Control Panel 4 provide operators with a convenient control interface.
[0028] In one embodiment of this application, such as Figure 4 As shown, a protective plate 5 is installed on the crusher 1.
[0029] Understandably, installing protective plate 5 can prevent materials from splashing out during the crushing process, thus avoiding injury to workers and improving production safety.
[0030] In one embodiment of this application, such as Figure 4 As shown, the main circuit switch 6 is installed on the crusher 1.
[0031] Understandably, in dangerous situations or when a malfunction occurs inside the crusher, the main circuit breaker 6 can be manually pulled to cut off the power supply in an emergency, thus improving safety during the production process.
[0032] In one embodiment of this application, such as Figure 4 As shown, a warning light 7 is installed on the crusher 1.
[0033] Understandably, when the crusher 1 malfunctions and stops working, the warning light 7 will illuminate red to alert the staff that the machine has malfunctioned.
[0034] Working principle: When screening is required, all raw materials are placed on the roller screen 21. The drive component 23 drives the rotating shaft to rotate, causing the roller screen 21 to rotate. Fine waste materials will fall from the gaps in the roller screen 21 into the waste trough 24 for collection and processing by the staff. The intact raw materials will be conveyed by the roller screen 21 to the feed inlet of the crusher 1 to begin crushing. At the same time, the installation of the guardrail 25 can prevent the raw materials from falling off the roller screen 21 during the conveying process and causing injury to the staff. After the raw materials are crushed in the crusher 1, they are output from the discharge port to the receiving box. At this time, the air conveying component 33 draws in air and outputs it through the air outlet pipe 32 to the receiving box 31 to blow away the dust generated during crushing. The dust is blown into the dust collection tank 34 and then into the dust collector 37 through the conveying pipe 35 to achieve dust purification. The sealing ring 36 is set to prevent dust leakage and air pollution. At the same time, the control panel 4 provides operators with a convenient control interface. By installing the protective plate 5, it can prevent materials from splashing out during the crushing process and injuring the staff, thus improving production safety. In dangerous situations or when the crusher malfunctions, the main circuit switch 6 can be manually pulled to cut off the power supply in an emergency, improving the safety of the production process. When the crusher 1 malfunctions and does not work, the warning light 7 will light up red to remind the staff that the machine has malfunctioned.
[0035] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A pulverizer with a screening function, characterized in that, include: The crusher (1) and the screening mechanism (2) include a roller screen (21), a motor housing (22), a drive component (23) and a guardrail (25). The roller screen (21) is connected to the outer wall of the crusher (1). The motor housing (22) is installed on the outer wall of the roller screen (21). The drive component (23) is installed inside the motor housing (22). The bottom wall of the roller screen (21) is provided with a waste trough (24). The guardrail (25) is installed on the upper wall of the roller screen (21).
2. A pulverizer with screening function according to claim 1, characterized in that, The pulverizer (1) is provided with a dust removal mechanism (3) on its exterior. The dust removal mechanism (3) includes a receiving box (31), an air outlet pipe (32), an air conveying component (33), a conveying pipe (35), a sealing ring (36), and a dust collector (37). The receiving box (31) is connected to the discharge port at the bottom of the pulverizer (1). One end of the air outlet pipe (32) is connected to the receiving box (31), and the other end is connected to the air conveying end of the air conveying component (33). A dust collection groove (34) is provided on the outer wall of the receiving box (31). One end of the conveying pipe (35) is connected to the dust collection groove (34), and the other end is connected to the suction end of the dust collector (37). The sealing ring (36) is nested at the connection between the conveying pipe (35) and the dust collector (37).
3. A pulverizer with screening function according to claim 1, characterized in that, The crusher (1) is equipped with a control panel (4).
4. A pulverizer with screening function according to claim 1, characterized in that, The crusher (1) is equipped with a protective plate (5).
5. A pulverizer with screening function according to claim 1, characterized in that, The pulverizer (1) is equipped with a main circuit switch (6).
6. A pulverizer with screening function according to claim 1, characterized in that, The crusher (1) is equipped with a warning light (7).