CN112536198B

CN112536198B - Earphone dispensing equipment

Info

Publication number: CN112536198B
Application number: CN202011263830.5A
Authority: CN
Inventors: 叶玉林; 赖观华; 吴贵荣; 汤平平
Original assignee: Ganzhou Ouxiang Electronics Co Ltd
Current assignee: Ganzhou Ouxiang Electronics Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-30
Anticipated expiration: 2040-11-12
Also published as: CN112536198A

Abstract

The invention relates to a dispensing device for earphones, which comprises a workbench, a belt conveyor and a dispensing device, wherein the belt conveyor is arranged at the upper end of the left side of the workbench, the dispensing device is fixedly arranged at the upper end of the right side of the workbench and comprises a fixed plate, a threaded rod, a guide plate, an inverted L-shaped plate, a scanner, an analyzer, an output end, a motion controller, a dispensing frame and a pushing frame, and the dispensing frame comprises a guide column, a motion cylinder, a glue containing cylinder, a conical tube, a circular truncated cone cylinder, a cylindrical spring, an arc-shaped leakage plate and balls.

Description

Earphone dispensing equipment

Technical Field

The invention relates to the field of electronic accessory processing, in particular to an earphone dispensing device.

Background

The earphone is a kind of electric signal that sends media player or receiver, utilize the speaker that presses close to the ear to change it into the instrument of the sound wave that can hear, because people collide the earphone very easily at the in-process that uses the earphone, consequently, generally when making the earphone, need carry out some glue to it and handle, thereby prevent the part in the earphone from moving in the earphone shell, thereby lead to the life reduction of earphone, some glue is to scribble electronic glue, oil or other liquid, the embedment, drip is to the product, let the product play and paste, the embedment, it is insulating, fixed, a technology of effect such as smooth surface.

In the process of mounting, due to the structural limitation, the following problems exist in the actual operation process:

(1) the traditional earphone dispensing equipment can only dispense earphones with uniform and fixed shapes generally, and when the shapes of the earphones are complex, the situation of non-uniform dispensing is easily caused, so that the dispensing quality is influenced.

(2) The traditional earphone dispensing equipment is very easy to cause more glue amount due to inertia of glue fluid in the dispensing process of the earphone, and the dispensing amount is uneven, so that the dispensing quality is influenced, and meanwhile, the cleaning process is added for subsequent processing.

Disclosure of Invention

In order to make up the defects of the prior art, the invention provides a dispensing device for earphones.

The technical scheme adopted by the invention to solve the technical problem is as follows: an earphone dispensing device comprises a workbench, a belt conveyor and a dispensing device, wherein the belt conveyor is mounted at the upper end of the left side of the workbench, and the dispensing device is fixedly mounted at the upper end of the right side of the workbench; wherein:

the dispensing device comprises a fixed plate, a threaded rod, guide plates, inverted L-shaped plates, a scanner, an analyzer, an output end, a motion controller, a dispensing frame and a pushing frame, wherein a trapezoidal groove is formed in the upper end of a workbench, two groups of fixed plates are uniformly and fixedly installed on the upper end of an inclined plane of the trapezoidal groove, the number of the group of fixed plates is two, the fixed plates are respectively positioned on the front side and the rear side of the workbench, a threaded through hole is formed in the middle of each fixed plate, the threaded rod is connected in the threaded through hole in a threaded connection mode, threaded grooves with opposite rotating directions are symmetrically formed in the front side and the rear side of the threaded rod, the guide plates are connected on the threaded rod in a threaded connection mode, the lower ends of the guide plates on the front side and the rear side of the workbench are connected with the upper end of the workbench in a sliding fit mode, the inverted L-shaped plates are fixedly installed on the upper ends of the inverted L-shaped plates, the scanner is fixedly installed on the upper end of the scanner, the right end of the analyzer is fixedly provided with an output end, the tail end of the output end is fixedly provided with a motion controller, the lower end of the motion controller is fixedly provided with a dispensing frame, the rear end of the inverted L-shaped plate is fixedly provided with a pushing frame, and the right end of the inverted L-shaped plate is fixedly provided with a stop block; fix a position the threaded rod through the fixed plate, distance between the deflector of both sides around the opposite direction of rotation's of screw thread recess threaded rod control, the earphone of going on glue through the deflector and going on the needs leads, fix the scanner through the shape of falling L, scan the earphone that needs go on glue through the scanner, thereby with data transmission to analyzer, carry out the analysis to data through the analyzer, thereby confirm the position of glue, transmit to the output through the result after the analyzer will analyze, finally transmit to motion control, control the frame and carry out the point processing to the earphone through motion control point, the earphone after accomplishing the glue is glued to the frame through pushing away, prevent through the stopper that the earphone from dropping because inertial motion to the final equipment that breaks away from of workstation right side.

The dispensing frame comprises a guide post, a moving cylinder, a glue containing cylinder, a conical tube, a circular truncated cone cylinder, a cylindrical spring, an arc-shaped leakage plate and balls, wherein the guide post is fixedly installed at the lower end of the moving controller, the moving cylinder is connected to the outer side of the guide post in a sliding fit manner, the moving cylinder is controlled by the moving controller to move, the glue containing cylinder is fixedly installed at the upper end of the moving cylinder, an inclined groove is formed in the lower side of the glue containing cylinder, the conical tube is fixedly installed at the lower end of the bottommost groove, the conical tube is made of glass, the circular truncated cone cylinder is fixedly installed in the conical tube, the cylindrical spring is fixedly installed at the lower end of the circular truncated cone cylinder, a coating made of a plastic material is coated at the outer end of the cylindrical spring, the arc-shaped leakage plate is fixedly installed at the lower end of the cylindrical spring, small cylindrical through holes are uniformly formed in the arc-shaped leakage plate along the circumferential direction, and the balls are connected in the arc-shaped leakage plate in a sliding fit manner; fix a position the motion section of thick bamboo through the guide post, through the displacement of motion section of thick bamboo control circular cone pipe, hold glue through flourishing packing element, the recess through the slope on the flourishing packing element makes glue get into the circular cone pipe smoothly, lead to glue through the circular cone pipe, fix cylindrical spring through the circular cone section of thick bamboo, the coating through the plastics material prevents that the spring from receiving the corruption, fix the arc bushing through cylindrical spring, fix a position the ball through the arc bushing, prevent that glue can't flow to the ball through the small circle post through-hole on the arc bushing, through the ball with glue and earphone contact, simultaneously because the ball is very easily rotated in the use, prevent the mouth of pipe jam of circular cone pipe.

As a preferred technical scheme of the invention, the surface of the belt conveyor is uniformly and fixedly provided with an arc-shaped plate, and the right end of the arc-shaped plate is fixedly provided with a rubber plate; fix the rubber slab through the arc, prevent through the rubber slab when promoting the earphone, cause the damage to the earphone, cooperate with the rubber slab through the arc, crowd the earphone to prevent that the earphone can't get into between the deflector smoothly.

As a preferred technical scheme of the invention, the rear end of the threaded rod is fixedly provided with a connecting long plate through a pin shaft, and the front end of the threaded rod on the left side is fixedly provided with a control rod; the control rod is matched with the long connecting plate, so that all the threaded rods can be driven to rotate in the same direction only by controlling the control rod.

According to a preferred technical scheme, the guide plate comprises a rectangular long plate, small balls and a roller, the rectangular long plate is fixedly mounted at the lower end of the nut pair, an arc-shaped long groove is formed in the inner end of the rectangular long plate, the small balls are uniformly connected to the inner end face of the arc-shaped long groove in a sliding fit mode, the roller is uniformly fixedly mounted at the lower end of the rectangular groove through a pin shaft, and the roller is connected with the rectangular long plate in a sliding fit mode; the small balls are positioned through the rectangular long plate, the friction force between the earphone and the rectangular long plate is reduced through the small balls, and the friction force between the rectangular long plate and the workbench is reduced through the rollers.

According to a preferred technical scheme, the pushing frame comprises an electric telescopic rod, a pushing block and a rubber block, the electric telescopic rod is fixedly installed at the rear end of the inverted L-shaped plate, the pushing block is fixedly installed at the rear end of the electric telescopic rod, and the rubber block is fixedly installed at the rear end of the pushing block; the horizontal displacement of pushing the piece through electric telescopic handle control is fixed the rubber block through pushing the piece, prevents through the rubber block that to push the piece and cause the damage to the earphone in the promotion process.

As a preferred technical scheme of the invention, the guide column comprises a column body, a small spring and a small ball, the lower end of the motion controller is fixedly provided with the column body, the outer end surface of the column body is smooth, the outer end surface of the column body is uniformly provided with cylindrical grooves along the circumferential direction, the small spring is fixedly arranged in the cylindrical grooves, and the tail end of the small spring is fixedly provided with the small ball; fix the little spring through the cylinder, reduce the frictional force between cylinder and the motion section of thick bamboo through the smooth cylinder of outer terminal surface, cooperate through little spring and little ball, prevent that the guide post from because of receiving gravity lapse.

According to a preferred technical scheme, small cylinders are uniformly and fixedly arranged on the inner end surface of the lower side of the motion cylinder along the circumferential direction through pin shafts, and small arc-shaped grooves are uniformly formed in the inner end surface of the upper side of the motion cylinder along the circumferential direction; the friction force between the moving cylinder and the cylinder is further reduced through the small cylinder, and the moving cylinder is further positioned through the matching of the small arc-shaped groove and the small ball.

Compared with the prior art, the invention has the following advantages:

1. according to the earphone glue dispensing equipment, the earphones needing glue dispensing are guided through the glue dispensing device, and meanwhile, the glue dispensing position is determined through analysis according to the shape of the earphones, so that the positions of the earphones after glue dispensing are uniform, the glue dispensing amount is controlled to be uniform every time, and finally the earphones after glue dispensing are pushed out backwards.

2. According to the invention, through the arranged glue dispensing device, glue can smoothly enter the conical pipe through the inclined groove on the glue containing cylinder, the glue is guided through the conical pipe, the spring is prevented from being corroded through the coating made of a plastic material, the arc-shaped bushing is fixed through the cylindrical spring, the glue is prevented from failing to flow to the ball through the small cylindrical through hole on the arc-shaped bushing, the glue is contacted with the earphone through the ball, and meanwhile, the ball is very easy to rotate in the using process, so that the pipe orifice of the conical pipe is prevented from being blocked.

3. According to the invention, the small balls are positioned through the rectangular long plate by the arranged glue dispensing device, the friction force between the earphone and the rectangular long plate is reduced through the small balls, and the friction force between the rectangular long plate and the workbench is reduced through the rollers.

4. According to the invention, the small spring is fixed through the cylinder by the arranged glue dispensing device, the friction force between the cylinder and the moving cylinder is reduced through the cylinder with the smooth outer end surface, and the guide column is prevented from sliding downwards due to gravity by matching the small spring and the small ball.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic plan view of the present invention in front elevation;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at N of FIG. 1;

FIG. 4 is an enlarged fragmentary view of the invention at M of FIG. 1;

FIG. 5 is a schematic plan view of the threaded rod of the present invention;

FIG. 6 is a schematic plan view of the guide plate of the present invention;

FIG. 7 is a schematic plan view of the control principle of the scanner, analyzer, output and motion controller of the present invention;

fig. 8 is a schematic perspective view of the glue cartridge of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 8.

An earphone dispensing device comprises a workbench 1, a belt conveyor 2 and a dispensing device 3, wherein the belt conveyor 2 is mounted at the upper end of the left side of the workbench 1, and the dispensing device 3 is fixedly mounted at the upper end of the right side of the workbench 1; wherein:

the dispensing device 3 comprises a fixing plate 30, a threaded rod 31, a guide plate 32, an inverted L-shaped plate 33, a scanner 34, an analyzer 35, an output end 36, a motion controller 37, a dispensing frame 38 and a pushing frame 39, wherein a trapezoidal groove is formed in the upper end of the workbench 1, two groups of fixing plates 30 are uniformly and fixedly mounted at the upper end of the inclined plane of the trapezoidal groove, the number of the group of fixing plates 30 is two, the fixing plates 30 are respectively positioned on the front side and the rear side of the workbench 1, a threaded through hole is formed in the middle of each fixing plate 30, and the threaded rod 31 is connected in the threaded through hole in a threaded connection mode; the rear end of the threaded rod 31 is fixedly provided with a connecting long plate through a pin shaft, and the front end of the threaded rod 31 on the left side is fixedly provided with a control rod; threaded grooves with opposite rotation directions are symmetrically formed in the front side and the rear side of the threaded rod 31, and a guide plate 32 is connected to the threaded rod 31 in a threaded connection mode; the guide plate 32 comprises a rectangular long plate 321, small balls 322 and roller columns 323, the rectangular long plate 321 is fixedly installed at the lower end of the nut pair, an arc-shaped long groove is formed in the inner end of the rectangular long plate 321, the small balls 322 are uniformly connected to the inner end surface of the arc-shaped long groove in a sliding fit manner, the roller columns 323 are uniformly and fixedly installed at the lower end of the rectangular groove through pin shafts, and the roller columns 323 are connected with the rectangular long plate 321 in a sliding fit manner; the lower ends of the guide plates 32 on the front side and the rear side are connected with the upper end of the workbench 1 in a sliding fit mode, an inverted L-shaped plate 33 is fixedly installed at the upper end of the front side of the workbench 1, a scanner 34 is fixedly installed at the lower end of the inverted L-shaped plate 33, an analyzer 35 is fixedly installed at the upper end of the scanner 34, an output end 36 is fixedly installed at the right end of the analyzer 35, a motion controller 37 is fixedly installed at the tail end of the output end 36, a glue applying frame 38 is fixedly installed at the lower end of the motion controller 37, and a pushing frame 39 is fixedly installed at the rear end of the inverted L-shaped plate 33; the pushing frame 39 comprises an electric telescopic rod 391, a pushing block 392 and a rubber block 393, the electric telescopic rod 391 is fixedly installed at the rear end of the inverted L-shaped plate 33, the pushing block 392 is fixedly installed at the rear end of the electric telescopic rod 391, and the rubber block 393 is fixedly installed at the rear end of the pushing block 392; a stop block is fixedly arranged at the right end of the inverted L-shaped plate 33; the threaded rod 31 is positioned through the fixing plate 30, and the distance between the guide plates 32 on the front side and the rear side is controlled through the threaded rod 31 with opposite rotation directions of the threaded grooves; the control rod is matched with the long connecting plate, so that all the threaded rods 31 can be driven to rotate in the same direction only by controlling the control rod; guiding the earphones needing to be subjected to glue dispensing through the guide plate 32; the small ball 322 is positioned through the rectangular long plate 321, the friction force between the earphone and the rectangular long plate 321 is reduced through the small ball 322, and the friction force between the rectangular long plate 321 and the workbench 1 is reduced through the roller 323; fixing the scanner 34 through the inverted L-shaped plate 33, scanning the earphones needing dispensing through the scanner 34, transmitting data to the analyzer 35, analyzing the data through the analyzer 35 to determine the dispensing position, transmitting the analyzed result to the output end 36 through the analyzer 35, finally transmitting the analyzed result to the motion controller 37, controlling the dispensing frame 38 through the motion controller 37 to perform dispensing processing on the earphones, and pushing the dispensed earphones out backwards through the pushing frame 39; the electric telescopic rod 391 controls the horizontal displacement of the pushing block 392, the rubber block 393 is fixed through the pushing block 392, and the rubber block 393 prevents the pushing block 392 from damaging the earphone in the pushing process; the earphone is prevented from finally falling off the equipment due to the fact that the earphone moves to the right side of the workbench through inertia through the stop block.

The dispensing frame 38 comprises a guide post 381, a moving cylinder 382, a glue containing cylinder 383, a conical tube 384, a circular truncated cone 385, a cylindrical spring 386, an arc-shaped leakage plate 387 and a ball bearing 388, wherein the guide post 381 is fixedly arranged at the lower end of the moving controller 37; the guide column 381 comprises a cylinder 3811, a small spring 3812 and a small ball 3813, the cylinder 3811 is fixedly installed at the lower end of the motion controller 37, the outer end surface of the cylinder 3811 is smooth, cylindrical grooves are uniformly formed in the outer end surface of the cylinder 3811 along the circumferential direction, the small spring 3812 is fixedly installed in each cylindrical groove, and the small ball 3813 is fixedly installed at the tail end of the small spring 3812; a moving cylinder 382 is connected to the outer side of the guide post 381 in a sliding fit manner; small cylinders are uniformly and fixedly arranged on the inner end surface of the lower side of the moving cylinder 382 along the circumferential direction through pin shafts, and small arc-shaped grooves are uniformly formed on the inner end surface of the upper side of the moving cylinder 382 along the circumferential direction; the movement of the movement cylinder 382 is controlled by the movement controller 37, the upper end of the movement cylinder 382 is fixedly provided with a rubber containing cylinder 383, the lower side of the rubber containing cylinder 383 is provided with an inclined groove, the lower end of the groove at the bottommost is fixedly provided with a conical pipe 384, the conical pipe 384 is made of glass, a circular truncated cone 385 is fixedly arranged in the conical pipe 384, the lower end of the circular truncated cone 385 is fixedly provided with a cylindrical spring 386, the outer end of the cylindrical spring 386 is coated with a coating made of plastic, the lower end of the cylindrical spring 386 is fixedly provided with an arc-shaped leakage plate 387, small circular column through holes are uniformly formed in the arc-shaped leakage plate 387 along the circumferential direction, and a ball 388 is connected in the arc-shaped leakage plate 387 in a sliding fit manner; the moving cylinder 382 is positioned by the guide post 381; the small spring 3812 is fixed through the cylinder 3811, the friction between the cylinder 3811 and the moving cylinder 382 is reduced through the cylinder 3811 with a smooth outer end surface, and the guide column 381 is prevented from sliding downwards due to gravity through the cooperation of the small spring 3812 and the small ball 3813; the displacement of the conical tube 384 is controlled by the motion cylinder 382; the friction force between the moving cylinder 382 and the cylinder body 3811 is further reduced through the small cylinder, and the moving cylinder 382 is further positioned through the matching of the small arc-shaped groove and the small ball 3813; hold glue through flourishing glue cylinder 383, the recess through the slope on flourishing glue cylinder 383 makes glue get into the circular cone pipe 384 smoothly, lead to glue through the circular cone pipe 384, it fixes cylindrical spring 386 through circular truncated cone 385, prevent that the spring from receiving the corruption through the coating of plastics material, fix arc bushing 387 through cylindrical spring 386, fix ball 388 through arc bushing 387, prevent that glue can't flow to ball 388 through the small circle post through-hole on the arc bushing 387, contact glue and earphone through ball 388, simultaneously because ball 388 is very easily rotated in the use, prevent the mouth of pipe jam of circular cone pipe 384.

The surface of the belt conveyor 2 is uniformly and fixedly provided with an arc-shaped plate, and the right end of the arc-shaped plate is fixedly provided with a rubber plate; fix the rubber slab through the arc, prevent through the rubber slab when promoting the earphone, cause the damage to the earphone, cooperate with the rubber slab through the arc, crowd the earphone to prevent that the earphone can't get into between the deflector 32 smoothly.

During specific work, the earphones are conveyed rightwards through the belt conveyor 2 until the earphones enter the guide plate 32, the earphones move downwards under the action of inertia until the earphones move to the position below the inverted L-shaped plate 33, the earphones are scanned and analyzed through the scanner 34 and the analyzer 35, finally the dispensing frame 38 is controlled by the motion controller 37 to dispense the earphones, and after dispensing is completed, the earphones are pushed backwards through the pushing frame 39.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an earphone adhesive deposite equipment, includes workstation (1), belt conveyor (2) and adhesive deposite device (3), its characterized in that: a belt conveyor (2) is installed at the upper end of the left side of the workbench (1), and a glue dispensing device (3) is fixedly installed at the upper end of the right side of the workbench (1); wherein:

the dispensing device (3) comprises a fixing plate (30), a threaded rod (31), guide plates (32), inverted L-shaped plates (33), a scanner (34), an analyzer (35), an output end (36), a motion controller (37), a dispensing frame (38) and a pushing frame (39), wherein a trapezoidal groove is formed in the upper end of the workbench (1), two groups of fixing plates (30) are uniformly and fixedly installed at the upper end of an inclined plane of the trapezoidal groove, the number of the fixing plates (30) is two, the fixing plates (30) are respectively positioned at the front side and the rear side of the workbench (1), a threaded through hole is formed in the middle of each fixing plate (30), the threaded rod (31) is connected in a threaded connection mode in each threaded through hole, threaded grooves with opposite rotation directions are symmetrically formed in the front side and the rear side of the threaded rod (31), the guide plates (32) are connected in a threaded connection mode on the threaded rod (31), the lower ends of the guide plates (32) at the front side and the rear side are connected with the upper end of the workbench (1) in a sliding fit mode, an inverted L-shaped plate (33) is fixedly mounted at the upper end of the front side of the workbench (1), a scanner (34) is fixedly mounted at the lower end of the inverted L-shaped plate (33), an analyzer (35) is fixedly mounted at the upper end of the scanner (34), an output end (36) is fixedly mounted at the right end of the analyzer (35), a motion controller (37) is fixedly mounted at the tail end of the output end (36), a glue dispensing frame (38) is fixedly mounted at the lower end of the motion controller (37), a pushing frame (39) is fixedly mounted at the rear end of the inverted L-shaped plate (33), and a stop block is fixedly arranged at the right end of the inverted L-shaped plate (33);

the dispensing frame (38) comprises a guide post (381), a moving cylinder (382), a glue containing cylinder (383), a conical tube (384), a circular table cylinder (385), a cylindrical spring (386), an arc-shaped bushing plate (387) and balls (388), wherein the guide post (381) is fixedly installed at the lower end of the moving controller (37), the moving cylinder (382) is connected to the outer side of the guide post (381) in a sliding fit mode, the moving cylinder (382) moves under the control of the moving controller (37), the glue containing cylinder (383) is fixedly installed at the upper end of the moving cylinder (382), an inclined groove is formed in the lower side of the glue containing cylinder (383), the conical tube (384) is fixedly installed at the lower end of the groove at the bottom, the conical tube (384) is made of glass, the circular table cylinder (385) is fixedly installed in the conical tube (384), the cylindrical spring (386) is fixedly installed at the lower end of the circular table cylinder (385), and a coating made of plastics is coated at the outer end of the cylindrical spring (386), cylindrical spring (386) lower extreme fixed mounting has arc bushing (387), has evenly seted up small circle post through-hole along circumference on arc bushing (387), is connected with ball (388) with sliding fit's mode in arc bushing (387).

2. The earphone dispensing device of claim 1, wherein: the surface of the belt conveyor (2) is uniformly and fixedly provided with an arc-shaped plate, and the right end of the arc-shaped plate is fixedly provided with a rubber plate.

3. The earphone dispensing device of claim 1, wherein: the rear end of the threaded rod (31) is fixedly provided with a connecting long plate through a pin shaft, and the front end of the left threaded rod (31) is fixedly provided with a control rod.

4. The earphone dispensing device of claim 1, wherein: the guide plate (32) comprises a rectangular long plate (321), small balls (322) and a roller (323), the rectangular long plate (321) is fixedly mounted at the lower end of the nut pair, an arc-shaped long groove is formed in the inner end of the rectangular long plate (321), the small balls (322) are uniformly connected to the inner end face of the arc-shaped long groove in a sliding fit mode, the roller (323) is uniformly fixedly mounted at the lower end of the rectangular groove through a pin shaft, and the roller (323) is connected with the rectangular long plate (321) in a sliding fit mode.

5. The earphone dispensing device of claim 1, wherein: the pushing frame (39) comprises an electric telescopic rod (391), a pushing block (392) and a rubber block (393), the rear end of the inverted L-shaped plate (33) is fixedly provided with the electric telescopic rod (391), the rear end of the electric telescopic rod (391) is fixedly provided with the pushing block (392), and the rear end of the pushing block (392) is fixedly provided with the rubber block (393).

6. The earphone dispensing device of claim 1, wherein: guide post (381) include cylinder (3811), little spring (3812) and small circle ball (3813), and motion controller (37) lower extreme fixed mounting has cylinder (3811), and the outer terminal surface of cylinder (3811) is smooth, and the cylinder recess has evenly been seted up along circumference to the outer terminal surface of cylinder (3811), and fixed mounting has little spring (3812) in the cylinder recess, and little spring (3812) end fixed mounting has small circle ball (3813).

7. The earphone dispensing device of claim 1, wherein: the inner end face of the lower side of the moving cylinder (382) is uniformly and circumferentially fixedly provided with small cylinders through pin shafts, and the inner end face of the upper side of the moving cylinder (382) is uniformly provided with small arc-shaped grooves along the circumferential direction.