Screening machine convenient to use for high-strength spring washers
By introducing screening and buffering mechanisms into the screening machine, high-strength spring washers can be screened quickly and accurately, solving the problems of slow screening speed and accumulation, and ensuring the stability of the production line and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-31
AI Technical Summary
Existing high-strength spring washer screening machines have difficulty accurately distinguishing between qualified and unqualified products during the screening process. The screening speed is slow and it is easy to cause washer accumulation, which affects the stable operation of the production line and may damage the surface of the washer.
A screening machine including a screening mechanism and a buffer mechanism was designed. The vibration of the screen plate is achieved by a motor-driven rotating shaft and cam mechanism, which, combined with the buffer plate, allows the material to fall slowly, avoiding accumulation and damage.
It speeds up the screening process, prevents gasket buildup, ensures stable operation of the production line, reduces component damage, and lowers production costs.
Smart Images

Figure CN224057992U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of parts processing technology, and in particular relates to a screening machine for high-strength spring washers. Background Technology
[0002] High-strength spring washers are widely used in the industrial field, and their quality directly affects the safety and stability of equipment. When screening high-strength spring washers, traditional screening machines often have structural design defects that make it difficult to accurately distinguish between qualified and unqualified products. On the one hand, they cannot efficiently remove washers that do not meet the size requirements or have insufficient elasticity; on the other hand, the screening process can easily cause damage to the surface of the washers, affecting product quality. Developing a special screening machine that can quickly and accurately screen while avoiding damage is of great practical significance for improving production efficiency and ensuring product quality.
[0003] However, existing screening machines for high-strength spring washers are not suitable for vibrating the screen plate during use, resulting in slow screening of spring washers and easy accumulation of washers, which affects the stable operation of the production line. Utility Model Content
[0004] The purpose of this utility model is to provide a screening machine for high-strength spring washers. By setting up a screening mechanism, it solves the problem that existing screening machines for high-strength spring washers are not easy to vibrate during use, resulting in slow screening of spring washers and easy accumulation of washers, which affects the stable operation of the production line.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a screening machine for high-strength spring washers, including an outer box, on which a screening mechanism and a buffer mechanism are provided;
[0007] The top of the outer box is hinged with a material gate one, the front side of the outer box is hinged with a material gate two, the bottom of the outer box is provided with a material box, the screening mechanism includes a groove one opened on the inner wall of the right side of the outer box, a groove two opened on the inner wall of the left side of the outer box, a screen plate is slidably connected to the inner wall of the outer box, and the buffer mechanism includes two rotating shafts two connected to the inner wall of the right side of the outer box, with the left side of the two rotating shafts two extending to the outside of the outer box.
[0008] Furthermore, a slider one is fixedly connected to the left side of the sieve plate, and the outer wall of the slider one is slidably connected to the groove two. A slider two is fixedly connected to the right side of the sieve plate, and the outer wall of the slider two is slidably connected to the groove one.
[0009] Furthermore, two spring telescopic rods are fixedly connected to the right side of the second slider, and the right side of the two spring telescopic rods is fixedly connected to the first groove. The rear side of the second groove is rotatably connected to the first shaft, the front side of the first shaft extends to the outside of the outer box, and a cam is fixedly connected to the outer wall of the first shaft. The front side of the outer box is fixedly connected to the first motor, and the output shaft of the first motor is fixedly connected to the first shaft through a coupling.
[0010] Furthermore, grooved soft blocks are fixedly connected to the outer walls of both of the two rotating shafts, a bracket is fixedly connected to the top of the outer box, a motor is fixedly connected to the top of the bracket, the output shaft of the motor is fixedly connected to the rotating shaft located on the front side through a coupling, gears are fixedly connected to the outer walls of both of the two rotating shafts, the two gears mesh with each other, and buffer plates are fixedly connected to the front inner wall and the rear inner wall of the outer box.
[0011] This utility model has the following beneficial effects:
[0012] 1. By setting up a screening mechanism, motor one can be started to rotate its output shaft, which in turn drives the cam to rotate through the rotating shaft one, which in turn drives the screen plate to move through slider one. When the screen plate moves, it will apply pressure to the spring telescopic rod through slider two, causing it to undergo elastic deformation and generate elastic force. When the cam moves away from slider one, the screen plate will be reset under the action of the elastic force of the spring telescopic rod, thereby realizing oscillation and screening the material into the material box. Then, the material gate two can be opened to take out the material, so that the screen plate can be vibrated, accelerating the screening speed of the spring washer and avoiding the accumulation of washer, thereby ensuring the stable operation of the production line.
[0013] 2. By setting up a buffer mechanism, the material gate can be opened, and the material can be poured into the outer box. Then, the second motor can be started to rotate its output shaft, which in turn drives the grooved soft block to rotate. When the second motor rotates, the two grooved soft blocks will be driven to rotate by the two gears, thus sending the material to the buffer plate and allowing it to fall slowly onto the screen plate. This buffers the spring washer and prevents the material from falling directly into the device and damaging the parts of the device, thereby reducing production costs.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial cross-sectional view of the screening mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the left sectional view of the present invention;
[0019] Figure 4 This is a partial cross-sectional view of the buffer mechanism of this utility model;
[0020] Figure 5 This is a schematic diagram of the overall structure of the gear of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Outer casing; 101. Material gate one; 102. Material gate two; 103. Material box; 2. Screening mechanism; 201. Slot one; 202. Slot two; 203. Screen plate; 204. Slider one; 205. Slider two; 206. Spring telescopic rod; 207. Rotating shaft one; 208. Cam; 209. Motor one; 3. Buffer mechanism; 301. Rotating shaft two; 302. Grooved soft block; 303. Support; 304. Motor two; 305. Gear; 306. Buffer plate. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5As shown, this utility model is a screening machine for high-strength spring washers, including an outer casing 1. A screening mechanism 2 and a buffer mechanism 3 are installed on the outer casing 1. A material gate 101 is hinged to the top of the outer casing 1, and a material gate 202 is hinged to the front side of the outer casing 1. A material box 103 is installed at the bottom of the outer casing 1. The screening mechanism 2 includes a groove 201 on the right inner wall of the outer casing 1 and a groove 202 on the left inner wall of the outer casing 1. A screen plate 203 is slidably connected to the inner wall of the outer casing 1. A slider 204 is fixedly connected to the left side of the screen plate 203, and the outer wall of the slider 204 is slidably connected to the groove 202. A slider 205 is fixedly connected to the right side of the screen plate 203. The outer wall of slide block 202 is slidably connected to the first groove 201. Two spring telescopic rods 206 are fixedly connected to the right side of slide block 205. The right side of the two spring telescopic rods 206 is fixedly connected to the first groove 201. The rear side of slide block 202 is rotatably connected to the first shaft 207. The front side of the first shaft 207 extends to the outside of the outer box 1. The outer wall of the first shaft 207 is fixedly connected to the cam 208. The front side of the outer box 1 is fixedly connected to the first motor 209. The output shaft of the first motor 209 is fixedly connected to the first shaft 207 through a coupling. By setting the screening mechanism 2, the screen plate can be vibrated to speed up the screening speed of the spring washers and avoid the accumulation of washers, thereby ensuring the stable operation of the production line.
[0025] The buffer mechanism 3 includes two rotating shafts 301 connected to the inner wall of the right side of the outer casing 1. The left side of the two rotating shafts 301 extends to the outside of the outer casing 1. The outer walls of the two rotating shafts 301 are fixedly connected to grooved soft blocks 302. The top of the outer casing 1 is fixedly connected to a bracket 303. The top of the bracket 303 is fixedly connected to a motor 304. The output shaft of the motor 304 is fixedly connected to the rotating shaft 301 located on the front side through a coupling. The outer walls of the two rotating shafts 301 are fixedly connected to gears 305, which mesh with each other. The inner walls of the front and rear sides of the outer casing 1 are fixedly connected to buffer plates 306. By setting up the buffer mechanism 3, the spring washer can be buffered to prevent it from falling directly into the device and damaging the parts of the device, thereby reducing production costs.
[0026] A specific application of this embodiment is as follows: In use, the material gate 101 can be opened, and the material can be poured into the outer box 1. Then, the motor 304 can be started to rotate its output shaft, thereby driving the grooved soft block 302 to rotate through the rotating shaft 301. When the rotating shaft 301 rotates, under the action of the two gears 305, the two rotating shafts 301 drive the two grooved soft blocks 302 to rotate, thereby sending the material to the buffer plate 306, so that it can slowly fall onto the screen plate 203. At this time, the motor 209 can be started to... Its output shaft rotates, thereby driving the cam 208 to rotate through the rotating shaft 207, which in turn drives the screen plate 203 to move through the slider 204. When the screen plate 203 moves, it applies pressure to the spring telescopic rod 206 through the slider 205, causing it to undergo elastic deformation and generate elastic force. When the cam 208 moves away from the slider 204, the screen plate 203 will be reset under the action of the elastic force of the spring telescopic rod 206, thereby realizing oscillation and screening the material into the material box 103. Then the material gate 102 can be opened to take out the material.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A screening machine for facilitating high strength spring washers, characterized by: Including outer box (1), be provided with screening mechanism (2) and buffer mechanism (3) on the outer box (1); The top of the outer box (1) is hingedly provided with a first door (101), the front side of the outer box (1) is hingedly provided with a second door (102), and the bottom of the outer box (1) is provided with a bin (103); the screening mechanism (2) comprises a groove one (201) formed in the right inner wall of the outer box (1); a groove two (202) is formed in the left inner wall of the outer box (1); a sieve plate (203) is slidably connected to the inner wall of the outer box (1); the buffer mechanism (3) comprises two pivot shafts two (301) pivotally connected to the right inner wall of the outer box (1), and the left sides of the two pivot shafts two (301) extend out of the outer box (1).
2. A screening machine for facilitating high strength spring washers as claimed in claim 1, wherein, The left side of the sieve plate (203) is fixedly connected with a sliding block one (204), the outer wall of the sliding block one (204) is slidably connected with the groove two (202), the right side of the sieve plate (203) is fixedly connected with a sliding block two (205), and the outer wall of the sliding block two (205) is slidably connected with the groove one (201).
3. A screening machine for facilitating high strength spring washers as claimed in claim 2, wherein, The right side of the sliding block two (205) is fixedly connected with two spring telescopic rods (206), the right sides of the two spring telescopic rods (206) are fixedly connected with the groove one (201), and the rear side of the groove two (202) is rotatably connected with a pivot shaft one (207), and the front side of the pivot shaft one (207) extends out of the outer box (1).
4. A screening machine for facilitating high strength spring washers as claimed in claim 3 wherein, The outer wall of the pivot shaft one (207) is fixedly connected with a cam (208), the front side of the outer box (1) is fixedly connected with a motor one (209), and the output shaft of the motor one (209) is fixedly connected with the pivot shaft one (207) through a shaft coupling.
5. A screening machine for facilitating high strength spring washers as claimed in claim 4 wherein, The outer walls of the two pivot shafts two (301) are fixedly connected with a grooved soft block (302), and the top of the outer box (1) is fixedly connected with a bracket (303).
6. A screening machine for facilitating high strength spring washers as claimed in claim 5 wherein, The top of the bracket (303) is fixedly connected with a motor two (304), and the output shaft of the motor two (304) is fixedly connected with the pivot shaft two (301) located on the front side through a shaft coupling.
7. A screening machine for facilitating high strength spring washers as claimed in claim 6 wherein, The outer walls of the two pivot shafts two (301) are fixedly connected with gears (305), the two gears (305) are meshed, and the front and rear inner walls of the outer box (1) are fixedly connected with buffer plates (306).