Device for smearing luminescent material on inner wall of semiconductor diode

Abstract

The utility model discloses a semiconductor diode inner wall light-emitting material smearing device which comprises a machine base, a shaft sleeve is rotatably installed on the machine base, a plurality of connecting rods distributed in a circumferential array mode are fixedly installed at the upper end of the shaft sleeve, an annular sleeve is fixedly installed at one end of each connecting rod, and a groove body is rotatably installed in each annular sleeve. A driving mechanism connected with the shaft sleeve is arranged on the machine base and can drive the groove body to rotate around the shaft sleeve. A supporting rod is inserted into the shaft sleeve, the lower end of the supporting rod is fixedly connected to the machine base, an electric push rod is fixedly installed on the supporting rod, and a connecting frame is fixedly installed at the output end of the electric push rod. According to the device, the inner walls of a plurality of diodes can be continuously coated with light-emitting materials, the frequency and time of manual operation are greatly reduced, and therefore the production efficiency is remarkably improved, the labor intensity of workers is relieved, and the operation difficulty is lowered.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of semiconductor diode production device, concretely to a semiconductor diode inner wall luminescent material smearing device. BACKGROUND

[0002] Semiconductor diode refers to the two-end electronic device using the semiconductor characteristic, and the most common semiconductor diode is PN junction type diode and metal semiconductor contact diode, and their common characteristics are the asymmetry of volt-ampere characteristic, that is, the current presents good conductivity along one direction, and presents high resistance characteristic in the opposite direction, and can be used as rectification, detection, voltage stabilization, constant current, capacitance variation, switching, light emission and photoelectric conversion etc., and the tunnel diode of superhigh frequency amplification or superhigh speed switching can be prepared by using the tunnel effect of carrier in high-doped PN junction.

[0003] For example, the existing publication No. CN218394327U discloses a semiconductor diode inner wall luminescent material smearing device, which specifically discloses a bottom plate, a first support plate is uniformly fixed and installed on the upper surface of the bottom plate, one end of the first support plate is movably connected with a disc through a rotating shaft, and the surface of the disc is movably connected with a plurality of material containing structures. The semiconductor diode inner wall luminescent material smearing device sets multiple material containing structures on the surface of the disc, the first motor drives the disc to rotate to realize the conveying function of the semiconductor diode, the two arc-shaped clamps are driven to move by the threaded rod to clamp and fix the semiconductor diode, the semiconductor diodes with different diameters can be processed, and the first electric telescopic rod pushes the cylinder to move to process the semiconductor diodes with different lengths.

[0004] The semiconductor diode needs to be coated with luminescent material on the inner wall surface during processing, and the existing semiconductor diode inner wall luminescent material smearing device cannot automatically coat multiple diodes on the inner wall, and the degree of automation is low. Therefore, we propose a semiconductor diode inner wall luminescent material smearing device. UTILITY MODEL CONTENTS

[0005] To solve the defects in the prior art, the utility model provides a semiconductor diode inner wall luminescent material smearing device.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model discloses a semiconductor diode inner wall luminescent material smearing device, including the base, the rotatable installation of the shaft sleeve is formed on the base, the plurality of circumferential array distribution's connecting rod is fixedly installed to the upper end of the shaft sleeve, the ring cover is fixedly installed to the one end of the connecting rod, the rotatable installation of the groove is formed in the ring cover, the drive mechanism that is linked with the shaft sleeve is formed on the base, and the drive mechanism can drive the groove to rotate around the shaft sleeve.

[0008] The support rod is fixedly connected with the electric push rod, the output end of the electric push rod is fixedly connected with the connecting frame, the lower end of the connecting frame is fixedly connected with the container, the container is filled with liquid luminescent material, a plurality of liquid discharge holes are arranged on the container, the container is wrapped with the cotton layer, the bottom of the groove body is fixedly connected with the friction ring, and the rotating mechanism is arranged on the base.

[0009] As a preferred technical scheme of the utility model, a plurality of evenly distributed liquid leakage grooves are arranged on the bottom of the groove body, and an annular storage groove is arranged on the base.

[0010] As a preferred technical scheme of the utility model, the top of the container is fixedly connected with the delivery pump, the inlet end of the delivery pump is communicated with the external storage device for storing liquid luminescent material through the hose, and the discharge pipe of the delivery pump is communicated with the inside of the container.

[0011] As a preferred technical scheme of the utility model, the driving mechanism comprises a first motor, the first motor is fixedly connected with the base, the output shaft end of the first motor is fixedly connected with the driving wheel, the shaft sleeve is sleeved and fixedly connected with the gear ring, and the gear ring is engaged with the driving wheel.

[0012] As a preferred technical scheme of the utility model, the rotating mechanism comprises a second motor, the second motor is fixedly connected with the base, the output shaft end of the second motor is fixedly connected with the friction wheel, and the friction wheel can be contacted with the friction ring and drive the friction ring to rotate.

[0013] As a preferred technical scheme of the utility model, the base is fixedly connected with the protective cover, the protective cover is sleeved with the second motor, the plurality of annular sleeves and the shaft sleeve.

[0014] As a preferred technical scheme of the utility model, the bottom of the base is provided with the anti-skid pad.

[0015] The utility model discloses the beneficial effect is:

[0016] The kind of semiconductor diode inner wall luminescent material smearing device, through electric push rod drive connecting frame downshift, container and cotton layer move to diode base material, the liquid luminescent material in container seeps out and enters cotton layer in a plurality of liquid discharge holes, the surface of cotton layer can be attached liquid luminescent material, when cotton layer moves to diode base material, can smearing to diode inner wall, electric push rod drive cotton layer moves to different depth in diode, thereby smearing to diode inner wall different position, can cover the different position in diode.

[0017] When the diode in the groove rotates to the position directly below the cotton layer for coating operation, the friction ring at the bottom of the groove is in contact with the friction wheel, and the cotton layer is coated on the inner wall of the diode while the friction wheel is driven to rotate by the second motor, the friction ring is driven to rotate by the friction wheel, the groove and the diode in the groove can be rotated, and the inner wall of the diode is coated more uniformly.

[0018] The device can automatically and continuously perform coating work on multiple diodes, and the device can continuously coat the inner wall of multiple diodes with light-emitting materials through automatic design, thereby greatly reducing the frequency and time of manual operation, significantly improving production efficiency, reducing labor intensity of workers, and reducing operation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0020] Figure 1 is a structural schematic view of a semiconductor diode inner wall light-emitting material coating device of the present application;

[0021] Figure 2 is a partial structure enlarged schematic view of a semiconductor diode inner wall light-emitting material coating device of the present application Figure 1 ;

[0022] Figure 3 is a partial structure enlarged schematic view of a semiconductor diode inner wall light-emitting material coating device of the present application Figure 2 ;

[0023] Figure 4 is an exploded schematic view of a container part structure of a semiconductor diode inner wall light-emitting material coating device of the present application.

[0024] In the drawings: base 1, shaft sleeve 2, connecting rod 3, annular sleeve 4, groove 5, support rod 6, electric push rod 7, connecting frame 8, container 9, liquid discharge hole 10, cotton layer 11, friction ring 12, liquid leakage groove 13, annular storage groove 14, delivery pump 15, first motor 16, driving wheel 17, gear ring 18, second motor 19, friction wheel 20, protective cover 21. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not limit the present application.

[0026] Embodiment: as Figure 1 , Figure 2 ,Figure 3 and Figure 4 As shown in the utility model discloses a semiconductor diode inner wall luminescent material smearing device, including the base 1, the base 1 rotatable installation has the shaft sleeve 2, the shaft sleeve 2 upper end fixed mounting has multiple and is in the circumferential array distribution's connecting rod 3, and the connecting rod 3 one end is all fixed mounting has the annular sleeve 4, and the annular sleeve 4 inside rotatable installation has the groove 5, and the base 1 is provided with the drive mechanism connected with the shaft sleeve 2, and the drive mechanism can drive the groove 5 rotation around the shaft sleeve 2. The shaft sleeve 2 inserts and is provided with the support rod 6, and the support rod 6 lower end is fixedly connected on the base 1, and the support rod 6 is fixedly installed with electric push rod 7, and the electric push rod 7 output end is fixedly installed with the connecting frame 8, and the connecting frame 8 lower end is fixedly installed with the container 9, and the container 9 is loaded with liquid luminescent material, and the container 9 is opened with several evenly distributed liquid discharge holes 10, and the container 9 is wrapped and fixedly connected with the cotton layer 11, and the groove 5 bottom is all fixedly installed with the friction circle 12, and the base 1 is provided with the rotating mechanism, and the rotating mechanism can be contacted with the friction circle 12 and drive the friction circle 12 rotation.

[0027] Wherein, the groove 5 bottom is all opened with several evenly distributed liquid leakage grooves 13, and the base 1 is opened with the annular storage groove 14, and the liquid in the groove 5 interior can be discharged by the liquid leakage groove 13, and the liquid discharged by the liquid leakage groove 13 falls on the annular storage groove 14 and is collected, avoids liquid to flow at will and pollutes the environment. The container 9 top is fixedly installed with the delivery pump 15, and the delivery pump 15 feed end is communicated with the outside storage liquid luminescent material's storage device through the hose, and the delivery pump 15 discharge pipe is communicated with the container 9 interior. The delivery pump 15 can supplement the liquid in the container 9 in time.

[0028] Wherein, the drive mechanism includes the first motor 16, and the first motor 16 is fixedly connected on the base 1, and the output shaft end of the first motor 16 is fixedly installed with the driving wheel 17, and the shaft sleeve 2 is provided with and is fixedly connected with the gear ring 18, and the gear ring 18 is engaged with the driving wheel 17. The rotating mechanism includes the second motor 19, and the second motor 19 is fixedly installed on the base 1, and the output shaft end of the second motor 19 is fixedly installed with the friction wheel 20, and the friction wheel 20 can be contacted with the friction circle 12 and drive the friction circle 12 rotation.

[0029] Wherein, the base 1 is fixedly installed with the protective cover 21, and the protective cover 21 is sleeved on the second motor 19, multiple annular sleeves 4 and shaft sleeve 2. The protective cover 21 can protect the structure inside it. The base 1 bottom is provided with the antiskid pad, avoids the device to slide when working.

[0030] Working principle: the working schematic diagram of the device can refer to Figure 1As shown, by vertically inserting the diode substrate into the groove body 5, intermittently driving the driving wheel 17 to rotate by the first motor 16, driving the gear ring 18 to rotate by the driving wheel 17, synchronously driving the shaft sleeve 2 to rotate by the gear ring 18, intermittently driving the annular sleeve 4 to rotate around the shaft sleeve 2, the diode in the groove body 5 is intermittently rotated to be directly below the cotton layer 11, the device performs the smearing processing on the diode below the cotton layer 11, after the processing is completed, the first motor 16 drives the diode to rotate and move away from below the cotton layer 11, and the processed diode is taken out, so that the diodes in the plurality of groove bodies 5 can be intermittently processed, and the operator replenishes the diode substrate in the groove body 5 in time.

[0031] During the smearing processing, the connecting frame 8 is driven to move downward by the electric push rod 7, the container 9 and the cotton layer 11 are moved into the diode substrate, the liquid light emitting material in the container 9 seeps out through the liquid holes 10 and enters the cotton layer 11, the liquid light emitting material can be attached to the surface of the cotton layer 11, and the cotton layer 11 can smear the inner wall of the diode when the cotton layer 11 moves into the diode, the electric push rod 7 drives the cotton layer 11 to move to different depths in the diode, so that different positions of the inner wall of the diode can be smeared, and different positions in the diode can be covered.

[0032] When the diode in the groove body 5 is rotated to be directly below the cotton layer 11 for smearing operation, at the same time, the friction ring 12 at the bottom of the groove body 5 is in contact with the friction wheel 20, the cotton layer 11 smears the inner wall of the diode at the same time, the friction wheel 20 is driven to rotate by the second motor 19, the friction ring 12 is driven to rotate by the friction wheel 20, the groove body 5 and the diode in the groove body 5 can be rotated, and the smearing of the inner wall of the diode is more uniform.

[0033] After the smearing is completed, the device drives the cotton layer 11 to reset by the electric push rod 7, and the first motor 16 drives the next diode to rotate to be below the cotton layer 11 for smearing work. The device can automatically and continuously perform the smearing work of the plurality of diodes, the device can continuously smear the inner wall of the plurality of diodes through the automatic design, the frequency and time of manual operation are greatly reduced, the production efficiency is significantly improved, the labor intensity of the workers is reduced, and the operation difficulty is reduced.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for applying a luminescent material to the inner wall of a semiconductor diode, comprising a base (1), characterized in that, The base (1) is rotatably installed with a shaft sleeve (2), a plurality of connecting rods (3) are fixedly installed on the upper end of the shaft sleeve (2) in a circumferential array, a ring sleeve (4) is fixedly installed on one end of each of the connecting rods (3), a groove body (5) is rotatably installed in the ring sleeve (4), and a driving mechanism is arranged on the base (1) and connected with the shaft sleeve (2), so that the groove body (5) is driven to rotate around the shaft sleeve (2); A supporting rod (6) is inserted in the shaft sleeve (2), the lower end of the supporting rod (6) is fixedly connected to the base (1), an electric push rod (7) is fixedly installed on the supporting rod (6), a connecting frame (8) is fixedly installed on the output end of the electric push rod (7), a container (9) is fixedly installed on the lower end of the connecting frame (8), a liquid light-emitting material is contained in the container (9), a plurality of uniformly distributed liquid discharge holes (10) are formed in the container (9), a cotton layer (11) is wrapped and fixedly connected to the container (9), a friction ring (12) is fixedly installed on the bottom of the groove body (5), and a rotating mechanism is arranged on the base (1) and can contact and drive the friction ring (12) to rotate.

2. The apparatus according to claim 1, wherein the apparatus is characterized by: A plurality of uniformly distributed liquid leakage grooves (13) are formed in the bottom of the groove body (5), and an annular storage groove (14) is formed in the base (1).

3. The apparatus according to claim 2, wherein the apparatus is characterized by: A delivery pump (15) is fixedly installed on the top of the container (9), the feed end of the delivery pump (15) is communicated with an external storage device for storing the liquid light-emitting material through a hose, and the discharge pipe of the delivery pump (15) is communicated with the inside of the container (9).

4. The apparatus according to claim 3, wherein the apparatus further comprises a light source for irradiating the semiconductor diode with light. The driving mechanism comprises a first motor (16), the first motor (16) is fixedly connected to the base (1), a driving wheel (17) is fixedly installed on the output shaft end of the first motor (16), a gear ring (18) is sleeved and fixedly connected to the shaft sleeve (2), and the gear ring (18) is engaged with the driving wheel (17).

5. The apparatus according to claim 4, wherein the apparatus further comprises a light source for irradiating the semiconductor diode with light. The rotating mechanism comprises a second motor (19), the second motor (19) is fixedly installed on the base (1), a friction wheel (20) is fixedly installed on the output shaft end of the second motor (19), and the friction wheel (20) can contact and drive the friction ring (12) to rotate.

6. The apparatus according to claim 5, wherein the apparatus further comprises a light source for irradiating the semiconductor diode with light. A protective cover (21) is fixedly installed on the base (1) and covers the second motor (19), the plurality of ring sleeves (4) and the shaft sleeve (2).

7. The apparatus according to claim 6, wherein the apparatus further comprises a light source for irradiating the semiconductor diode with light. An anti-skid pad is arranged at the bottom of the base (1). An anti-skid pad is arranged at the bottom of the base (1).

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