A steel ball screening device for steel ball production and processing

Abstract

The utility model discloses a steel ball screening device for steel ball production and processing, comprising a screening frame and a sleeve fixedly connected to the top wall of the screening frame, wherein the sleeve is evenly distributed in two to five groups along the top wall of the screening frame, a telescopic cylinder is slidably connected to the inner wall of the sleeve, a group of screening frames is fixedly connected to the top wall of the telescopic cylinder, an adjusting groove is opened on the side wall of the screening frame, two groups of adjusting grooves are symmetrically arranged about the central axis of the screening frame, an adjusting component for screening steel balls of different sizes is connected to the side wall of the adjusting groove, a frequency modulation component for adjusting the vibration frequency of the screening frame is connected to the side wall of the screening frame, and by arranging the adjusting component, the size of the screening gap can be adjusted according to different screening requirements, thereby improving applicability, and the screening efficiency can be easily improved by using the frequency modulation component.

Description

Technical Field

[0001] The utility model relates to the technical field of steel ball production equipment, in particular to a steel ball screening device for steel ball production and processing. Background Art

[0002] Steel balls are divided into grinding steel balls, forging steel balls, and casting steel balls according to the production and processing technology. According to the processing materials, they are divided into bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls, alloy balls, etc. Among them, bearing steel balls are important basic parts of the industry, and alloy steel balls are the most important components of today's crushing industrial mining balls, cement balls, etc. The existing steel balls are of different sizes after production, and the steel balls need to be screened. Therefore, it is necessary to design a steel ball screening device for steel ball production and processing.

[0003] After searching, the Chinese patent application number CN202321636096.1 discloses a steel ball screening device for steel ball production and processing, wherein a working box is fixedly connected to the top of the support rod, a feeding hopper is fixedly connected to the top of the working box, a protective door is rotatably connected to the front of the working box, a screening mechanism is fixedly connected to the top of the working box, a storage mechanism is fixedly connected to the bottom of the working box, the screening mechanism includes a screening component and a portable component, the portable component is arranged on the front of the screening component, the screening component includes a hollow plate, the hollow plate is fixedly connected to the inside of the working box, a fixed rod is fixedly connected to the inside of the hollow plate, a slide plate is slidably connected to the periphery of the fixed rod, a screening box is fixedly connected to the right side of the slide plate, and a concentrating bucket is fixedly connected to the bottom of the screening box.

[0004] The above patent has the following deficiencies: 1. Due to different production requirements, the shapes of steel balls are different. When steel balls of different sizes need to be screened, it is not convenient to adjust the screening holes in the screening box to adapt to different use conditions, and the applicability is poor; 2. When screening the steel balls, when there are many steel balls to be screened, it is not convenient to increase the shaking amplitude of the screening box as needed, the screening efficiency is low, which is not conducive to improving practicality.

[0005] Therefore, a steel ball screening device for steel ball production and processing is urgently needed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to address the existing problems that due to different production requirements, the shapes of steel balls are different. When steel balls of different sizes need to be screened, it is not convenient to adjust the screening holes in the screening box to adapt to different use conditions, and the applicability is poor; when screening the steel balls, when there are many steel balls to be screened, it is not convenient to increase the shaking amplitude of the screening box as needed, the screening efficiency is low, and it is not conducive to improving practicality.

[0007] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0008] The invention discloses a steel ball screening device for steel ball production and processing to improve the above problems.

[0009] The specific application is as follows:

[0010] A steel ball screening device for steel ball production and processing comprises a screening frame and a sleeve fixedly connected to the top wall of the screening frame, wherein the sleeve is evenly distributed in two to five groups along the top wall of the screening frame, a telescopic cylinder is slidably connected to the inner wall of the sleeve, a group of screening frames is fixedly connected to the top wall of the telescopic cylinder, an adjusting groove is opened on the side wall of the screening frame, and two groups of the adjusting grooves are symmetrically arranged about the central axis of the screening frame, an adjusting component for screening steel balls of different sizes is connected to the side wall of the adjusting groove, and a frequency modulation component for adjusting the vibration frequency of the screening frame is connected to the side wall of the screening frame.

[0011] As a preferred technical solution of the present application, the adjusting component includes a fixed plate fixedly connected to the side wall of the adjusting groove, the side wall of the adjusting groove is slidably connected with a screening assembly, and the screening assembly is symmetrically arranged in two groups about the central axis of the fixed plate, the side wall of the screening frame is rotatably connected with a rotating rod, and the outer wall of the rotating rod is provided with evenly distributed threaded grooves.

[0012] As a preferred technical solution of the present application, the screening assembly includes a movable plate slidably connected to the top wall of the adjusting groove, and the movable plates are evenly distributed in three to six groups along the top wall of the adjusting groove. The movable plates are threadedly connected to the rotating rod through a threaded groove.

[0013] As a preferred technical solution of the present application, the frequency modulation component includes a connecting plate slidably connected to the side wall of the screening frame, and the connecting plate is symmetrically arranged in two groups about the central axis of the screening frame. The two groups of connecting plate side walls are rotatably connected to a group of vibration rods, and the two groups of vibration rods are symmetrically arranged about the central axis of the connecting plate. The outer wall of the vibration rod is fixedly connected to a vibration ring, and the two groups of vibration rings are symmetrically arranged about the central axis of the vibration rod. One end of the vibration rod passing through the connecting plate is also connected to a pulley group, and the two groups of vibration rods are connected by the pulley group, one group of the connecting plate side walls is fixedly connected to a driving motor, and the output end of the driving motor is fixedly connected to a group of vibration rods, and the bottom wall of the screening frame is fixedly connected to a buffer pad, and the buffer pad cooperates with the vibration ring.

[0014] As a preferred technical solution of the present application, the side wall of the screening frame is fixedly connected to the cylinder, the output end of the cylinder is fixedly connected to the connecting plate, the inner wall of the screening frame is slidably connected to a storage box, the inner wall of the sleeve is fixedly connected to a tension spring, and the two ends of the tension spring are respectively fixedly connected to the screening frame and the screening frame.

[0015] In the scheme of this application:

[0016] 1. By rotating the rotating rod through the evenly distributed thread grooves, multiple groups of moving plates on both sides are driven to move toward the fixed plate at the same time, so that the size of the screening gap can be adjusted according to the needs, thereby improving the applicability and solving the problem that in the prior art, due to different production requirements, the shapes of steel balls are different. When it is necessary to screen steel balls of different sizes, it is not convenient to adjust the screening holes in the screening box to adapt to different use conditions, thereby improving the applicability;

[0017] 2. The cylinder drives the connecting plate to move, so as to adjust the distance between the vibration ring and the buffer pad, and to adjust the vibration amplitude of the screening frame according to different use conditions. It is more practical and solves the problem in the prior art that when screening steel balls, it is not convenient to increase the vibration amplitude of the screening box as needed when there are many steel balls to be screened, and the screening efficiency is low, which is not conducive to improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the overall structural schematic diagrams of a steel ball screening device for steel ball production and processing provided in this application;

[0019] Figure 2 The second schematic diagram of the overall structure of a steel ball screening device for steel ball production and processing provided by the present application;

[0020] Figure 3 This is one of the partial structural schematic diagrams of a steel ball screening device for steel ball production and processing provided in the present application;

[0021] Figure 4 A steel ball screening device for steel ball production and processing provided in this application Figure 3 A magnified view of the structure in the middle.

[0022] Indicated in the figure:

[0023] 100, screening rack; 101, sleeve; 102, telescopic cylinder; 103, screening frame; 104, adjusting slot; 110, fixing plate; 111, rotating rod; 112, threaded groove; 113, moving plate; 120, connecting plate; 121, vibration rod; 122, vibration ring; 123, pulley set; 124, driving motor; 125, cylinder; 126, storage box; 127, tension spring; 128, buffer pad. DETAILED DESCRIPTION

[0024] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0025] like Figure 1-4 As shown, the present embodiment proposes a steel ball screening device for steel ball production and processing, comprising a screening frame 100 and a sleeve 101 fixedly connected to the top wall of the screening frame 100, two to five groups of sleeves 101 are evenly distributed along the top wall of the screening frame 100, a telescopic cylinder 102 is slidably connected to the inner wall of the sleeve 101, a group of screening frames 103 is fixedly connected to the top wall of the telescopic cylinder 102, an adjusting groove 104 is opened on the side wall of the screening frame 103, two groups of adjusting grooves 104 are symmetrically arranged about the central axis of the screening frame 103, an adjusting component for screening steel balls of different sizes is connected to the side wall of the adjusting groove 104, a frequency modulation component for adjusting the vibration frequency of the screening frame 103 is connected to the side wall of the screening frame 100, and the telescopic cylinder 102 is arranged to slide on the inner wall of the sleeve 101, so as to improve the stability of the screening frame 103 when it shakes.

[0026] like Figure 1-2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the adjusting component includes a fixed plate 110 fixedly connected to the side wall of the adjusting groove 104, the side wall of the adjusting groove 104 is slidably connected with a screening assembly, and the screening assembly is symmetrically arranged in two groups about the central axis of the fixed plate 110, and the side wall of the screening frame 103 is rotatably connected with a rotating rod 111, and the outer wall of the rotating rod 111 is provided with evenly distributed threaded grooves 112. By setting the opened threaded grooves 112, it is easy to improve the synchronization during adjustment, which is more convenient to use.

[0027] like Figure 1-3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the screening assembly includes a movable plate 113 slidably connected to the top wall of the adjusting groove 104, and the movable plate 113 is evenly distributed in three to six groups along the top wall of the adjusting groove 104. The movable plate 113 is threadably connected to the rotating rod 111 through the thread groove 112, and the thread groove 112 can simultaneously drive the movable plate 113 to slide on the top wall of the adjusting groove 104, so as to improve the convenience of use.

[0028] like Figure 1-4As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the frequency modulation component includes a connecting plate 120 slidably connected to the side wall of the screening frame 100, and the connecting plate 120 is symmetrically arranged with two groups about the central axis of the screening frame 100. The side walls of the two groups of connecting plates 120 are rotatably connected with a group of vibration rods 121, and the vibration rods 121 are symmetrically arranged with two groups about the central axis of the connecting plate 120. The outer wall of the vibration rod 121 is fixedly connected with a vibration ring 122, and the vibration ring 122 is symmetrically arranged with two groups about the central axis of the vibration rod 121. One end of the vibration rod 121 passing through the connecting plate 120 is also connected to a pulley set 123, and the two groups of vibration rods 121 are connected through the pulley set 123. A driving motor 124 is fixedly connected to the side wall of one group of connecting plates 120, and the output end of the driving motor 124 is fixedly connected to a group of vibration rods 121. A buffer pad 128 is fixedly connected to the bottom wall of the screening frame 103, and the buffer pad 128 cooperates with the vibration ring 122. By setting the buffer pad 128, the vibration ring 122 can be prevented from hard contact, thereby extending the service life of the vibration ring 122.

[0029] like Figure 1-2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the side wall of the screening frame 100 is fixedly connected to the cylinder 125, the output end of the cylinder 125 is fixedly connected to the connecting plate 120, the inner wall of the screening frame 100 is slidably connected to the storage box 126, the inner wall of the sleeve 101 is fixedly connected to the tension spring 127, the two ends of the tension spring 127 are respectively fixedly connected to the screening frame 100 and the screening frame 103, the height of the connecting plate 120 can be adjusted by the cylinder 125, and the applicability is stronger.

[0030] Specifically, when the steel ball screening device for steel ball production and processing is used: first, the rotating rod 111 is rotated according to the size of the steel balls to be produced, and the multiple groups of movable plates 113 on both sides are driven to move toward the middle fixed plate 110 at the same time through the threaded groove 112 under the action of the adjusting groove 104, thereby realizing the adjustment of the screening gap size in the screening frame 103, so as to adapt to different usage needs and have stronger applicability. Then, the driving motor 124 is started to drive the vibration rods 121 on both sides to rotate through the pulley group 123, and the vibration ring 122 on the vibration rod 121 contacts the buffer pad 128, thereby driving the screening frame 103 to move upward, and at the same time, the telescopic cylinder 102 is moved from The sleeve 101 slides out, thereby improving the stability of the screening frame 103 when it moves. When the vibration ring 122 is away from the buffer pad 128, the screening frame 103 is reset under the action of the tension spring 127, thereby realizing the shaking of the screening frame 103 and realizing the screening of the steel balls. When there are many steel balls to be screened and the screening amplitude needs to be increased, the cylinders 125 on both sides are started at the same time to drive the vibration rod 121 to adjust through the connecting plate 120, so as to adjust the contact area between the vibration ring 122 and the buffer pad 128, so as to facilitate the adjustment of the screening amplitude according to the needs, thereby improving the work efficiency. The screened steel balls fall into the storage box 126 for centralized processing, which is more practical.

[0031] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A steel ball screening device for steel ball production and processing, comprising a screening frame (100) and a sleeve (101) fixedly connected to the top wall of the screening frame (100), characterized in that: Two to five groups of the sleeves (101) are evenly distributed along the top wall of the screening frame (100); a telescopic cylinder (102) is slidably connected to the inner wall of the sleeve (101); a group of screening frames (103) are fixedly connected to the top wall of the telescopic cylinder (102); an adjusting groove (104) is provided on the side wall of the screening frame (103); two groups of the adjusting grooves (104) are symmetrically arranged about the central axis of the screening frame (103); an adjusting component for screening steel balls of different sizes is connected to the side wall of the adjusting groove (104); and a frequency modulation component for adjusting the vibration frequency of the screening frame (103) is connected to the side wall of the screening frame (100).

2. The steel ball screening device for steel ball production and processing according to claim 1, characterized in that: The adjusting component comprises a fixing plate (110) fixedly connected to a side wall of an adjusting groove (104); a screening assembly is slidably connected to the side wall of the adjusting groove (104); two groups of the screening assembly are symmetrically arranged about the central axis of the fixing plate (110); a rotating rod (111) is rotatably connected to the side wall of the screening frame (103); and the outer wall of the rotating rod (111) is provided with evenly distributed thread grooves (112).

3. The steel ball screening device for steel ball production and processing according to claim 2, characterized in that: The screening assembly comprises a movable plate (113) slidably connected to the top wall of the adjusting groove (104), wherein the movable plates (113) are evenly distributed in three to six groups along the top wall of the adjusting groove (104), and the movable plates (113) are threadedly connected to the rotating rod (111) through a thread groove (112).

4. The steel ball screening device for steel ball production and processing according to claim 1, characterized in that: The frequency modulation component comprises a connecting plate (120) slidably connected to the side wall of the screening frame (100), the connecting plate (120) is symmetrically arranged in two groups about the central axis of the screening frame (100), the side walls of the two groups of connecting plates (120) are rotatably connected to a group of vibration rods (121), the vibration rods (121) are symmetrically arranged in two groups about the central axis of the connecting plate (120), the outer wall of the vibration rod (121) is fixedly connected to a vibration ring (122), and the vibration ring (122) is symmetrical about the central axis of the vibration rod (121). Two groups are provided, one end of the vibration rod (121) passing through the connecting plate (120) is also connected to a pulley group (123), and the two groups of the vibration rods (121) are connected via the pulley group (123), one group of the connecting plate (120) side wall is fixedly connected to a driving motor (124), the output end of the driving motor (124) is fixedly connected to a group of vibration rods (121), and the bottom wall of the screening frame (103) is fixedly connected to a buffer pad (128), and the buffer pad (128) cooperates with the vibration ring (122).

5. The steel ball screening device for steel ball production and processing according to claim 4, characterized in that: The side wall of the screening frame (100) is fixedly connected to a cylinder (125), the output end of the cylinder (125) is fixedly connected to a connecting plate (120), the inner wall of the screening frame (100) is slidably connected to a storage box (126), the inner wall of the sleeve (101) is fixedly connected to a tension spring (127), and the two ends of the tension spring (127) are respectively fixedly connected to the screening frame (100) and the screening frame (103).

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