Screening device for material grinding

Abstract

The utility model provides a screening device for material grinding, which comprises a support, a screening box is fixedly mounted at the top of the support, that is, the screening box divides ground materials into two parts and screens out particle materials conforming to specifications and sizes, a U-shaped frame is fixedly mounted in the screening box, one end of the U-shaped frame is provided with a clamping groove in a penetrating manner, and the other end of the U-shaped frame is provided with a clamping groove. The U-shaped frame is provided with the screen mesh assembly, namely, the screen mesh assembly is clamped through the clamping groove, namely, the screen mesh assembly screens ground materials, the top cover is installed on the top of the screening box, and when the materials are screened, the top cover can prevent ground particle materials from splashing out, the top cover is provided with the feeding port, and the feeding port is used for feeding the ground particle materials. And a discharge hole is formed in one end part of the screening box. According to the screening device for material grinding, screening of ground materials is completed through the internal structure of the screening box, qualified materials and unqualified materials are divided into two parts, and follow-up machining of the materials is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening devices, in particular to a screening device for material grinding. Background Art

[0002] Grinding and screening of materials are indispensable pretreatment steps in industrial production and laboratory analysis. They are mainly used to reduce the particle size of materials and separate components of different particle sizes to meet the needs of subsequent processing, analysis or application. In the production and processing of chemical raw materials, the grinding process is particularly important. The grinding device grinds the chemical raw materials into powder. When the ground chemical raw materials contain large material impurities, the particles of the ground materials are prone to unevenness, which cannot meet the particle size requirements of the materials after grinding, and even affect the next step of the chemical raw material processing process.

[0003] Therefore, a screening device is needed to screen the ground material and put the material with qualified particle diameter into the production and processing process. A screening device for material grinding is needed to solve the existing problems. Utility Model Content

[0004] In view of this, in order to make the particles meet the requirements for qualified use and avoid affecting the subsequent processing of the raw materials, a screening device for material grinding is provided. The screening of the ground material is completed through the structure inside the screening box, and the qualified and unqualified materials are divided into two, which is convenient for the subsequent processing of the material.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a screening device for material grinding, comprising a bracket, a screening box is fixedly installed on the top of the bracket, that is, the screening box divides the ground material into two, and screens out the granular material that meets the specification size, a U-shaped frame is fixedly installed inside the screening box, a clamping groove is opened through one end of the U-shaped frame, a screen assembly is installed on the U-shaped frame, that is, the clamping groove clamps the screen assembly, that is, the screen assembly screens the ground material, a top cover is installed on the top of the screening box, that is, when the material is screened, the top cover can prevent the ground granular material from splashing out, a feed inlet is opened on the top cover, and a discharge port is installed at one end of the screening box.

[0006] The screen assembly includes a screen frame, that is, the screen frame supports the screen, and the screen assembly is installed inside the screening box. A clamping plate is provided at the lower side end of the screen frame, that is, the clamping plate limits the screen frame.

[0007] Buckle grooves are fixedly installed at the corners around the top cover, and a buckle rotating handle located on the side wall of the screening box is installed just below the buckle groove. A buckle ring is installed on the buckle rotating handle, that is, the buckle ring is clamped in the buckle groove to fix the top cover.

[0008] A handle is provided at one end of the screen frame, that is, the handle facilitates the disassembly of the screen frame. The screen frame is also penetrated with perforations, which are evenly distributed in an array at the edges of both sides of the screen frame. That is, bolts are installed at the perforations, which can make the installation of the screening frame more stable.

[0009] The discharge port includes a first discharge port and a second discharge port. The first discharge port is connected to the discharge end of the screen assembly, and the second discharge port is connected to the discharge end of the screening box. The screening assembly screens the material that meets the specification particles and flows out from the first discharge port and the second discharge port respectively.

[0010] A vibration motor is also fixedly installed at the bottom of the screening box, and the vibration motor is arranged to be detachable, that is, the vibration motor screens the material on the screening assembly inside the screening box, and the material with qualified specifications flows out from the second discharge port below the screen.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] Firstly, the screen assembly divides the space in the screening box into two parts. When the ground material is screened, the material that meets the specification particles is screened into the screening box below the screen and flows out from the second discharge port, which is convenient for the subsequent processing of the material.

[0013] Secondly, the two ends of the top cover are installed by bolts, and the buckle rotating handle is pressed downward at the same time to clamp the buckle ring inside the buckle groove to further fix the top cover, which can prevent the ground granular material from splashing out.

[0014] Thirdly, the screen frame can be easily taken out through the handle; the vibration motor is detachably installed through bolts; both the screen frame and the vibration motor can be easily repaired or replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal sectional three-dimensional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal sectional three-dimensional structure of the utility model;

[0019] Figure 4 For the utility model Figure 1 A is a schematic diagram of the partially enlarged structure.

[0020] In the figure: 101, bracket; 102, screening box; 103, U-shaped frame; 104, clamping slot; 105, top cover; 106, feed port; 108, first discharge port; 109, second discharge port;

[0021] 200, screen assembly; 201, screen frame; 202, clamping plate;

[0022] 301, buckle slot; 302, buckle rotating handle; 303, buckle ring; 304, handle; 305, vibration motor. DETAILED DESCRIPTION

[0023] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0024] like Figure 1-4 As shown, a screening device for material grinding includes a bracket 101, a screening box 102 is fixedly installed on the top of the bracket 101, that is, the screening box 102 divides the ground material into two parts, and screens out the particle material that meets the specification size, and a U-shaped frame 103 is fixedly installed inside the screening box 102, the U-shaped frame 103 is close to the inner wall of the screening box 102 and is located in the middle part of the screening box 102, one end of the U-shaped frame 103 is penetrated by a clamping groove 104, and a screen assembly 200 is installed on the U-shaped frame 103, and the screen assembly 200 is located at the screening The middle part of the sub-box 102 divides the space in the screening box 102 into two parts, that is, the clamping groove 104 clamps the screen assembly 200 to prevent the screen assembly 200 from falling in the screening box 102, that is, the screen assembly 200 screens the ground material, and a top cover 105 is installed on the top of the screening box 102. The two ends of the top cover 105 are installed by bolts, that is, when the material is screened, the top cover 105 can prevent the ground particulate material from splashing out. A feed port 106 is opened on the top cover 105, and a discharge port is installed at one end of the screening box 102.

[0025] like Figure 2 , 3As shown, the screen assembly 200 includes a screen frame 201, and the screen frame 201 is installed on the top of the U-shaped frame 103 by bolts on all sides, that is, the screen frame 201 supports the screen, and at the same time, the screen assembly 200 is installed inside the screening box 102, and a clamping plate 202 is provided at the lower side end of the screen frame 201, and the clamping plate 202 is installed in the clamping groove 104, that is, the clamping plate 202 limits the screen frame 201, so that the screen assembly 200 is installed inside the screening box 102 to complete the screening of the material.

[0026] like Figure 4 As shown, snap grooves 301 are fixedly installed at the corners around the top cover 105, and a snap rotating handle 302 located on the side wall of the screening box 102 is installed directly below the snap groove 301. A snap ring 303 is installed on the snap rotating handle 302, that is, the snap ring 303 is stuck in the snap groove 301 to fix the top cover 105. The snap ring 303 can be stuck in the snap groove 301 by pressing the snap rotating handle 302 downward.

[0027] like Figure 2 , 3 As shown, a handle 304 is provided at one end of the screen frame 201, that is, the handle 304 is convenient for disassembling the screen frame 201, and a perforation is also provided through the screen frame 201, which is installed by bolts. The perforations are evenly distributed in an array at the edges of both sides of the screen frame 201, that is, bolts are installed at the perforations, which can make the installation of the screening frame more stable; the discharge port includes a first discharge port 108 and a second discharge port 109, the first discharge port 108 is connected to the discharge end of the screen assembly 200, and the second discharge port 109 is connected to the screening box The discharging ends of the screening box 102 are connected, and the screening component screens the materials that meet the specification particles, and the materials flow out from the first discharging port 108 and the second discharging port 109 respectively; a vibration motor 305 is also fixedly installed at the bottom of the screening box 102, and the vibration motor 305 is installed at the bottom of the screening box 102 through a plate and bolts. The vibration motor 305 is configured to be detachable, that is, the vibration motor 305 screens the materials on the screening component inside the screening box 102, and the materials that meet the specifications flow out from the second discharging port 109 below the screen.

[0028] When using the device, first pour the material from the feed port 106 onto the screen, and the vibration motor 305 vibrates the screening box 102. The material on the screen that meets the particle diameter size enters the bottom of the screening box 102 and flows out from the second discharge port 109, and the material retained above the screen flows out from the first discharge port 108, completing the separation of the grinding material that meets the particle diameter size, facilitating the subsequent processing of qualified granular materials.

[0029] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A screening device for material grinding, comprising a support (101), a screening box (102) being fixedly mounted on the top of the support (101), characterized in that: A U-shaped frame (103) is fixedly installed inside the screening box (102), a clamping groove (104) is provided through one end of the U-shaped frame (103), a screen assembly (200) is installed on the U-shaped frame (103), a top cover (105) is installed on the top of the screening box (102), a feed port (106) is provided on the top cover (105), and a discharge port is installed at one end of the screening box (102).

2. The material grinding screening device according to claim 1, characterized in that: The screen assembly (200) comprises a screen frame (201), a clamping plate (202) is provided at the lower side end of the screen frame (201), and the clamping plate (202) is installed in the clamping groove (104).

3. The material grinding screening device according to claim 1, characterized in that: The top cover (105) is also fixedly provided with buckle grooves (301) at the corners around it, and a buckle rotating handle (302) located on the side wall of the screening box (102) is installed just below the buckle groove (301), and a buckle ring (303) is installed on the buckle rotating handle (302).

4. The material grinding screening device according to claim 2, characterized in that: A handle (304) is provided at one end of the screen frame (201), and the screen frame (201) is also provided with perforations, and the perforations are evenly distributed in an array at both side edges of the screen frame (201).

5. The material grinding screening device according to claim 1, characterized in that: The discharge port comprises a first discharge port (108) and a second discharge port (109), wherein the first discharge port (108) is connected to the discharge end of the screen assembly (200), and the second discharge port (109) is connected to the discharge end of the screening box (102).

6. The material grinding screening device according to claim 1, characterized in that: A vibration motor (305) is also fixedly mounted on the bottom of the screening box (102), and the vibration motor (305) is arranged to be detachably mounted.

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