Electronic element screening device

Abstract

The utility model discloses an electronic component screening device which comprises a supporting leg frame, the top of the supporting leg frame is fixedly connected with a first conveyor, the top of the first conveyor is fixedly connected with a material stirring assembly, one side of the first conveyor is fixedly connected with a screening assembly, and one side of the first conveyor is provided with a second conveyor. The electronic element screening device is provided with a starting motor, so that the motor can drive a screw rod to rotate, the screw rod can rotate in a screw groove in a movable plate, the movable plate can slide along the outer wall of a sliding rod through an internal sliding groove, and then the movable plate can drive a material stirring frame at the bottom to stir back and forth; according to the material shifting device, the material shifting frame can be used for shifting the electronic elements on the top of the first conveyor, the situation that the elements are stacked can be reduced, the height of the material shifting frame is adjusted through the electric push rod, and the requirement for shifting the electronic elements under different conditions is met.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic component screening, in particular to an electronic component screening device. Background Art

[0002] Electronic component screening is a key link in ensuring the quality and performance of electronic products. By screening and eliminating unqualified components, the failure rate of electronic products can be effectively reduced, and product quality and reliability can be improved. Electronic component screening is a complex and meticulous process that requires comprehensive consideration of multiple factors and methods. By screening components, R&D personnel can quickly find components that meet design requirements, thereby shortening the R&D cycle and improving product competitiveness: High-quality electronic components are the basis for producing high-performance, high-reliability electronic products, and are also an important guarantee for enterprises to improve their product competitiveness. Through strict screening, the quality and performance of components can be ensured, providing strong guarantees for the reliability and stability of electronic products.

[0003] However, in the prior art, when electronic component screening devices are used, components are often placed directly on a conveyor for transportation, and components are easily piled up on the conveyor. The accumulation of components will lead to a decrease in the processing capacity of the screening device, because the accumulated components may not be correctly identified and classified. The accumulated components may require additional manual processing or cleaning, thereby increasing the time and cost of the screening process. Utility Model Content

[0004] The purpose of the present invention is to provide an electronic component screening device to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an electronic component screening device, comprising a supporting leg frame, the top of the supporting leg frame is fixedly connected to a first conveyor, the top of the first conveyor is fixedly connected to a material diverter assembly, one side of the first conveyor is fixedly connected to a screening assembly, one side of the first conveyor is provided with a second conveyor, and one side of the second conveyor is provided with a third conveyor; the material diverter assembly comprises a shell, one side of the shell is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a screw through a coupling, the outer wall of the screw is threadedly connected to a movable plate, a screw groove is provided inside the movable plate, a slide groove is provided inside the movable plate, a slide rod is slidably connected inside the slide groove, the bottom of the movable plate is fixedly connected to an electric push rod, and the bottom of the electric push rod is fixedly connected to a material diverter frame.

[0006] Preferably, the motor forms a threaded structure through a screw and a movable plate, and the shape and size of the screw match the shape and size of the screw groove in the movable plate, and the outer wall of the screw is fitted with the inner wall of the screw groove.

[0007] Preferably, the movable plate forms a sliding structure through a sliding groove and a sliding rod, and the inner diameter of the sliding groove matches the outer diameter of the sliding rod, and the inner wall of the sliding groove is fitted with the outer wall of the sliding rod.

[0008] Preferably, the movable plate forms a telescopic structure with the material diverter rack through an electric push rod, and the electric push rod is arranged between the movable plate and the material diverter rack.

[0009] Preferably, the screening assembly includes a screening machine, a support plate is provided on the top of the screening machine, a first screen is fixedly connected to the inside of the support plate, a spring is fixedly connected to the inside of the support plate, one end of the spring is fixedly connected to the second screen, a long bolt is fixedly connected to one side of the second screen, and a nut is provided on the outer wall of the long bolt.

[0010] Preferably, the support plate and the second screen form an elastic structure through springs, and the number of the springs is four, and the four springs are arranged between the support plate and the second screen.

[0011] Preferably, the support plate and the second screen form a fixed structure through a long bolt, and one end of the long bolt passes through the support plate and is connected to the nut.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the electronic component screening device,

[0013] (1) A starting motor is provided, so that the motor can drive the screw to rotate, so that the screw can rotate in the screw groove in the movable plate, so that the movable plate can slide along the outer wall of the slide rod by relying on the internal slide groove, and then the movable plate can drive the bottom material rack to move back and forth, so that the material rack can perform material processing on the electronic components on the top of the first conveyor, which can reduce the accumulation of components, and rely on the electric push rod to drive the material rack to adjust the height, so as to meet the needs of electronic components in different situations;

[0014] (2) The electronic components can be screened by relying on the screening machine, so that the screened electronic components fall into the second conveyor, and the unscreened electronic components are transported to the third conveyor. In addition, by rotating the nut, the nut can be rotated on the outer wall of the long bolt, so that the second screen moves under the support of the spring, so that the gap between the second screen and the first screen can be adjusted, thereby meeting the screening needs of different electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first conveyor and screening machine of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first screen and the second screen of the utility model;

[0018] Figure 4 This is a schematic diagram of the screw and movable plate structure of the utility model.

[0019] In the figure: 1. Support leg frame; 2. First conveyor; 3. Material shifting assembly; 301. Housing; 302. Motor; 303. Screw; 304. Moving plate; 305. Screw groove; 306. Slide; 307. Slide rod; 308. Electric push rod; 309. Material shifting rack; 4. Screening assembly; 401. Screening machine; 402. Support plate; 403. First screen; 404. Spring; 405. Second screen; 406. Long bolt; 407. Nut; 5. Second conveyor; 6. Third conveyor. DETAILED DESCRIPTION

[0020] The present invention provides an electronic component screening device. Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, it includes a supporting leg frame 1, the top of the supporting leg frame 1 is fixedly connected to a first conveyor 2, the top of the first conveyor 2 is fixedly connected to a material-dispensing assembly 3, one side of the first conveyor 2 is fixedly connected to a screening assembly 4, one side of the first conveyor 2 is provided with a second conveyor 5, and one side of the second conveyor 5 is provided with a third conveyor 6; the material-dispensing assembly 3 includes a shell 301, one side of the shell 301 is fixedly connected to a motor 302, the output shaft of the motor 302 is fixedly connected to a screw 303 through a coupling, the outer wall of the screw 303 is threadedly connected to a movable plate 304, the interior of the movable plate 304 is provided with a screw groove 305, and the motor 302 is connected to the movable plate 304 through the screw 303. The screw rod 303 has a threaded structure, and the shape and size of the screw rod 303 match the shape and size of the screw groove 305 in the movable plate 304, and the outer wall of the screw rod 303 is fitted with the inner wall of the screw groove 305, thereby strengthening the connection effect between the motor 302 and the screw rod 303, so that the motor 302 can drive the screw rod 303 to rotate, so that the screw rod 303 can rotate inside the screw groove 305 in the movable plate 304, and a slide groove 306 is provided inside the movable plate 304, and a slide rod 307 is slidably connected to the inside of the slide groove 306. The movable plate 304 forms a sliding structure with the slide rod 307 through the slide groove 306, and the inner diameter of the slide groove 306 matches the outer diameter of the slide rod 307, and the slide groove 306 is provided with a plurality of screw rods 307. The inner wall of 06 is fitted with the outer wall of the slide rod 307, which strengthens the connection effect between the movable plate 304 and the slide rod 307, so that the movable plate 304 can slide along the outer wall of the slide rod 307 by relying on the internal slide groove 306. The bottom of the movable plate 304 is fixedly connected with an electric push rod 308, and the bottom of the electric push rod 308 is fixedly connected with a material diverter rack 309. The movable plate 304 forms a telescopic structure with the material diverter rack 309 through the electric push rod 308, and the electric push rod 308 is arranged between the movable plate 304 and the material diverter rack 309, which strengthens the connection effect between the movable plate 304 and the electric push rod 308, so that the electric push rod 308 can drive the material diverter rack 309 under the support of the movable plate 304. The rack 309 moves downward, and the motor 302 is started, so that the motor 302 can drive the screw 303 to rotate, so that the screw 303 can rotate in the screw groove 305 in the movable plate 304, so that the movable plate 304 can slide along the outer wall of the slide rod 307 by relying on the internal slide groove 306, and then the movable plate 304 can drive the bottom material rack 309 to move back and forth, so that the material rack 309 can perform material processing on the electronic components on the top of the first conveyor 2, which can reduce the accumulation of components, and rely on the electric push rod 308 to drive the material rack 309 to adjust its height to meet the needs of performing material feeding of electronic components in different situations.

[0021] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the screening assembly 4 includes a screening machine 401, and a support plate 402 is provided on the top of the screening machine 401. The first screen 403 is fixedly connected to the inside of the support plate 402, and a spring 404 is fixedly connected to the inside of the support plate 402. One end of the spring 404 is fixedly connected to the second screen 405. The support plate 402 and the second screen 405 form an elastic structure through the spring 404, and the number of the springs 404 is four, and the four springs 404 are arranged between the support plate 402 and the second screen 405, which strengthens the connection effect between the support plate 402 and the springs 404, so that the second screen 405 can be installed in the support plate 402 under the support of the springs 404. A long bolt 406 is fixedly connected to one side of the second screen 405, and a nut 407 is provided on the outer wall of the long bolt 406. The support plate 402 forms a fixed structure with the second screen 405 through the long bolt 406. The nut 407 is connected to the support plate 402 and the nut 407, which facilitates the setting of the long bolt 406 and enables the nut 407 to be fastened to the outer wall of the long bolt 406 for fastening and installation. When the nut 407 is rotated, the second screen 405 can be adjusted and moved to adjust the gap between the first screen 403 and the second screen 405, and the screening machine 401 can be used to screen the electronic components, so that the screened electronic components fall into the second conveyor 5, and the unscreened electronic components are transported to the third conveyor 6. In addition, by rotating the nut 407, the nut 407 can be rotated on the outer wall of the long bolt 406, so that the second screen 405 moves under the support of the spring 404, so that the gap between the second screen 405 and the first screen 403 can be adjusted, thereby meeting the screening needs of different electronic components.

[0022] Working principle: The first conveyor 2 can be supported by the support leg 1, and when in use, the components can be directly placed in the first conveyor 2, and the motor 302 can be started to drive the screw 303 to rotate, so that the screw 303 can rotate in the screw groove 305 in the movable plate 304, so that the movable plate 304 can slide along the outer wall of the slide rod 307 by relying on the internal slide groove 306, and then the movable plate 304 can drive the bottom material rack 309 to move back and forth, so that the material rack 309 can perform material processing on the top of the first conveyor 2, which can reduce the accumulation of components, and rely on the electric push rod 3 08 drives the material selection rack 309 to adjust its height to meet the needs of selecting electronic components in different situations. In addition, the flattened electronic components can be directly transported to the screening machine 401, and the screening machine 401 can be used to screen the electronic components, so that the screened electronic components fall into the second conveyor 5, and the unscreened ones are transported to the third conveyor 6. In addition, by rotating the nut 407, the nut 407 can be rotated on the outer wall of the long bolt 406, so that the second screen 405 moves under the support of the spring 404, so that the gap between the second screen 405 and the first screen 403 can be adjusted to meet the screening needs of different electronic components.

Claims

1. An electronic component screening device, comprising a support leg frame (1), characterized in that: The top of the support leg frame (1) is fixedly connected to a first conveyor (2), the top of the first conveyor (2) is fixedly connected to a material shifting assembly (3), one side of the first conveyor (2) is fixedly connected to a screening assembly (4), one side of the first conveyor (2) is provided with a second conveyor (5), and one side of the second conveyor (5) is provided with a third conveyor (6); The material shifting assembly (3) comprises a housing (301), one side of the housing (301) is fixedly connected to a motor (302), the output shaft of the motor (302) is fixedly connected to a screw (303) via a coupling, the outer wall of the screw (303) is threadedly connected to a movable plate (304), a screw groove (305) is provided inside the movable plate (304), a slide groove (306) is provided inside the movable plate (304), a slide rod (307) is slidably connected inside the slide groove (306), an electric push rod (308) is fixedly connected to the bottom of the movable plate (304), and a material shifting frame (309) is fixedly connected to the bottom of the electric push rod (308).

2. The electronic component screening device according to claim 1, characterized in that: The motor (302) forms a threaded structure through a screw (303) and a movable plate (304), and the shape and size of the screw (303) match the shape and size of the screw groove (305) in the movable plate (304), and the outer wall of the screw (303) is arranged to fit the inner wall of the screw groove (305).

3. The electronic component screening device according to claim 1, wherein: The movable plate (304) forms a sliding structure through the sliding groove (306) and the sliding rod (307), and the inner diameter of the sliding groove (306) matches the outer diameter of the sliding rod (307), and the inner wall of the sliding groove (306) is arranged to fit the outer wall of the sliding rod (307).

4. The electronic component screening device according to claim 1, characterized in that: The movable plate (304) forms a telescopic structure through an electric push rod (308) and a material shifting frame (309), and the electric push rod (308) is arranged between the movable plate (304) and the material shifting frame (309).

5. The electronic component screening device according to claim 1, characterized in that: The screening assembly (4) comprises a screening machine (401), a support plate (402) is provided on the top of the screening machine (401), a first screen (403) is fixedly connected inside the support plate (402), a spring (404) is fixedly connected inside the support plate (402), one end of the spring (404) is fixedly connected to a second screen (405), a long bolt (406) is fixedly connected to one side of the second screen (405), and a nut (407) is provided on the outer wall of the long bolt (406).

6. The electronic component screening device according to claim 5, characterized in that: The support plate (402) forms an elastic structure through the spring (404) and the second screen (405), and the number of the springs (404) is four, and the four springs (404) are arranged between the support plate (402) and the second screen (405).

7. The electronic component screening device according to claim 5, characterized in that: The support plate (402) and the second screen (405) form a fixed structure through a long bolt (406), and one end of the long bolt (406) passes through the support plate (402) and is connected to the nut (407).

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