Quantitative dispensing equipment for earphone production

Abstract

The utility model discloses quantitative dispensing equipment for earphone production, which comprises a worktable, a glue storage barrel arranged on the ground on the right side of the worktable, a support fixed on the worktable, a lifting mechanism mounted on the support, a dispensing mechanism mounted on the worktable and connected with the lifting mechanism, and a positioning groove arranged on the worktable. An auxiliary solidification mechanism is installed on the portion, on one side of the positioning groove, of the workbench, the auxiliary solidification mechanism comprises a supporting shaft, a base plate, a second electric telescopic rod, an isolation cover, an electric heater and a rotary transposition mechanism, the supporting shaft is rotationally connected to the workbench, the base plate is fixed to the top of the supporting shaft, and the second electric telescopic rod is installed on the base plate; an isolation cover is fixed to the bottom of the output end of the second electric telescopic rod, an electric heater is installed in the isolation cover, and a rotating transposition mechanism used for driving the supporting shaft to rotate is installed on the workbench. According to the utility model, dispensing is convenient; the solidification speed of the glue is increased through heating, and time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing equipment, in particular to quantitative glue dispensing equipment for earphone production. Background Art

[0002] When producing headphones, it is often necessary to use glue dispensing equipment to glue and fix the components of the headphones. Chinese patent CN208494784U discloses a glue dispensing device for headphone production, including several glue dispensing cylinders, a bottom plate is provided directly below the glue dispensing cylinder, a mounting groove is provided on the bottom plate, a working plate is provided in the mounting groove, and several rows of arrangement grooves are provided on the upper surface of the working plate. Brackets are provided in parallel on both sides of the bottom plate, a support plate is provided between the two brackets, a top plate is provided on the top of the bracket, a cylinder is provided below the top plate, and a pressing plate is connected to the cylinder through a piston rod below. The utility model has a simple structure and is easy to use. It solves the problems of low efficiency and time-consuming and labor-intensive manual glue dispensing and poor quality of headphones caused by uneven manual glue dispensing. The utility model is easy to maintain, and each component can be reused, with a high turnover rate. It solves the problem of corrosion of the workbench caused by the difficulty in cleaning the glue liquid, saves a lot of human resources, saves materials, and reduces production costs.

[0003] The above patent does not have the function of accelerating the solidification of glue when used. The glue needs to solidify naturally. When the temperature is low in winter, the solidification speed of the glue will be much lower, resulting in a long waiting time for the glue to completely solidify after dispensing. Therefore, in view of the above situation, it is urgent to develop a quantitative dispensing equipment for earphone production that is convenient for dispensing, accelerates the solidification speed of glue by heating, and saves time, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of the utility model is to provide a quantitative glue dispensing device for earphone production to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A quantitative glue dispensing device for earphone production comprises a workbench, a bracket, a glue storage barrel, a lifting mechanism, a glue dispensing mechanism, an auxiliary solidification mechanism and a PLC controller, wherein a glue storage barrel is arranged on the ground on the right side of the workbench, a bracket is fixed to the workbench, a lifting mechanism is installed on the bracket, a glue dispensing mechanism connected to the lifting mechanism is installed on the workbench, a positioning groove is arranged on the workbench, an auxiliary solidification mechanism is installed on one side of the positioning groove, the auxiliary solidification mechanism comprises: a support shaft, a base plate, a second electric telescopic rod, an isolation cover, an electric heater and a rotation transposition mechanism, the support shaft is rotatably connected to the workbench, a base plate is fixed to the top of the support shaft, a second electric telescopic rod is installed on the base plate, an isolation cover is fixed to the bottom of the output end of the second electric telescopic rod, an electric heater is installed in the isolation cover, and a rotation transposition mechanism for driving the support shaft to rotate is installed on the workbench.

[0007] Preferably: the rotation transposition mechanism includes: a driving motor, a first gear and a second gear, the driving motor is fixed to the lower side of the workbench, a first gear is installed on the output shaft of the driving motor, a second gear meshing with the first gear is installed on one side of the first gear, and the second gear is installed at the bottom of the supporting shaft.

[0008] Preferably, the lifting mechanism comprises: a first electric telescopic rod and a lifting plate, two first electric telescopic rods are fixed on the top of the bracket, and the output ends of the first electric telescopic rods are fixed to the lifting plate.

[0009] Preferably, the dispensing mechanism comprises: a delivery pump, a conduit, a hose and a dispensing nozzle, the delivery pump is installed on a workbench, a conduit inserted into the glue storage barrel is installed on the delivery pump, and the delivery pump is connected to the dispensing nozzle through a hose.

[0010] Preferably: the glue dispensing nozzle is fixed on the lifting plate.

[0011] Preferably: a PLC controller is installed on the workbench.

[0012] Preferably, the first electric telescopic rod, the delivery pump, the second electric telescopic rod, the electric heater and the drive motor are all electrically connected to the PLC controller.

[0013] The beneficial effect of the utility model is as follows: when the quantitative glue dispensing equipment for earphone production is used, the earphone component is placed in the positioning groove, the lifting plate is driven downward by the first electric telescopic rod, and the glue dispensing nozzle is driven downward by the lifting plate, so that the glue dispensing nozzle moves to the earphone component, and then the glue in the glue storage barrel is extracted by the delivery pump and delivered to the glue dispensing nozzle, and the glue is dispensed on the earphone component through the glue dispensing nozzle. The running time of the delivery pump is the same each time, thereby ensuring that the glue output of the glue dispensing nozzle is the same each time. After the glue dispensing is completed, the lifting mechanism drives the glue dispensing mechanism to move back to the position, and then the first gear and the second gear are driven to rotate by the driving motor, and the support shaft, the substrate, the second electric telescopic rod, the isolation cover, and the electric heater are driven to rotate by the second gear, so that the isolation cover rotates to the top of the positioning groove, and then the isolation cover is driven downward by the second electric telescopic rod, so that the isolation cover covers the positioning groove, and then the glue on the earphone component in the positioning groove is heated and solidified by the electric heater to increase the glue solidification speed. In summary, the utility model is convenient for glue dispensing; the solidification speed of the glue is accelerated by heating, saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0016] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 .

[0017] Figure 4 It is a partial structure diagram of the utility model Figure 1 .

[0018] Figure 5 It is a partial structure diagram of the utility model Figure 2 .

[0019] Figure 6 It is a partial structure diagram of the utility model Figure 3 .

[0020] Legend:

[0021] 1. Workbench; 101. Positioning slot; 2. Bracket; 3. Glue storage barrel; 301. Plug; 4. Lifting mechanism; 401. First electric telescopic rod; 402. Lifting plate; 5. Glue dispensing mechanism; 501. Delivery pump; 502. Conduit; 503. Hose; 504. Glue dispensing nozzle; 6. Auxiliary solidification mechanism; 601. Support shaft; 602. Base plate; 603. Second electric telescopic rod; 604. Isolation cover; 605. Electric heater; 606. Rotary transposition mechanism; 6061. Drive motor; 6062. First gear; 6063. Second gear; 7. PLC controller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Specific examples are given below.

[0024] See also Figure 1 to Figure 6 In the embodiment of the utility model, a quantitative glue dispensing device for earphone production includes a workbench 1, a bracket 2, a glue storage barrel 3, a lifting mechanism 4, a glue dispensing mechanism 5, an auxiliary solidification mechanism 6 and a PLC controller 7. A glue storage barrel 3 is arranged on the ground on the right side of the workbench 1. A plug 301 is detachably installed on the top of the glue storage barrel 3. The glue storage barrel 3 can be replenished with glue by removing the plug 301. The workbench 1 is fixed with a bracket 2, and a lifting mechanism 4 is installed on the bracket 2. The workbench 1 is equipped with a glue dispensing mechanism 5 connected with the lifting mechanism 4. A positioning groove 101 is provided, and an auxiliary solidification mechanism 6 is installed on one side of the positioning groove 101 on the workbench 1. When in use, the earphone component is placed in the positioning groove 101, and then the glue dispensing mechanism 5 is driven downward by the lifting mechanism 4 to move the glue dispensing mechanism 5 to the earphone component. Then, the glue dispensing mechanism 5 draws glue in the glue storage barrel 3 and dispenses it on the earphone component. After the glue dispensing is completed, the lifting mechanism 4 drives the glue dispensing mechanism 5 to move back to its position, and then the auxiliary solidification mechanism 6 is rotated to the positioning groove 101, and then the glue is heated and solidified by the auxiliary solidification mechanism 6 to increase the solidification speed.

[0025] The lifting mechanism 4 includes: a first electric telescopic rod 401 and a lifting plate 402 . Two first electric telescopic rods 401 are fixed on the top of the bracket 2 , and the output end of the first electric telescopic rod 401 is fixed to the lifting plate 402 .

[0026] The glue dispensing mechanism 5 includes: a delivery pump 501, a conduit 502, a hose 503 and a glue dispensing nozzle 504. The delivery pump 501 is installed on the workbench 1. The delivery pump 501 is installed with a conduit 502 inserted into the glue storage barrel 3. The delivery pump 501 is connected to the glue dispensing nozzle 504 through the hose 503. The glue dispensing nozzle 504 is fixed on the lifting plate 402. When in use, the lifting plate 402 is driven downward by the first electric telescopic rod 401, and the glue dispensing nozzle 504 is driven downward by the lifting plate 402, so that the glue dispensing nozzle 504 moves to the earphone component. Then, the glue in the glue storage barrel 3 is extracted by the delivery pump 501 and delivered to the glue dispensing nozzle 504, and the glue is dispensed onto the earphone component through the glue dispensing nozzle 504. The running time of the delivery pump 501 is the same each time, thereby ensuring that the glue output of the glue dispensing nozzle 504 is the same each time.

[0027] The auxiliary solidification mechanism 6 includes: a support shaft 601, a base plate 602, a second electric telescopic rod 603, an isolation cover 604, an electric heater 605 and a rotation transposition mechanism 606. The support shaft 601 is rotatably connected to the workbench 1. The top of the support shaft 601 is fixed with a base plate 602, and the second electric telescopic rod 603 is installed on the base plate 602. The bottom of the output end of the second electric telescopic rod 603 is fixed with an isolation cover 604, and an electric heater 605 is installed in the isolation cover 604. A rotation transposition mechanism 606 for driving the support shaft 601 to rotate is installed on the workbench 1. The rotation transposition mechanism 606 includes: a drive motor 6061, a first gear 6062 and a second gear 6063. The drive motor 6061 is fixed to the lower side of the workbench 1. A first gear 6062 is installed on the output shaft of the driving motor 6061, and a second gear 6063 meshing with the first gear 6062 is installed on one side of the first gear 6062, and the second gear 6063 is installed at the bottom of the support shaft 601. When in use, the driving motor 6061 drives the first gear 6062 and the second gear 6063 to rotate, and the second gear 6063 drives the support shaft 601, the base plate 602, the second electric telescopic rod 603, the isolation cover 604, and the electric heater 605 to rotate, so that the isolation cover 604 rotates to the top of the positioning groove 101, and then, the second electric telescopic rod 603 drives the isolation cover 604 to move downward, so that the isolation cover 604 covers the positioning groove 101, and then the electric heater 605 heats and solidifies the glue on the earphone element in the positioning groove 101.

[0028] A PLC controller 7 is installed on the workbench 1, and the first electric telescopic rod 401, the delivery pump 501, the second electric telescopic rod 603, the electric heater 605 and the drive motor 6061 are all electrically connected to the PLC controller 7 for convenient control and use.

[0029] Working principle: When using the quantitative glue dispensing equipment for earphone production, the earphone component is placed in the positioning groove 101, and the lifting plate 402 is driven downward by the first electric telescopic rod 401, and the glue dispensing nozzle 504 is driven downward by the lifting plate 402, so that the glue dispensing nozzle 504 moves to the earphone component, and then the glue in the glue storage barrel 3 is extracted by the delivery pump 501 and delivered to the glue dispensing nozzle 504, and the glue is dispensed onto the earphone component through the glue dispensing nozzle 504. The running time of the delivery pump 501 is the same each time, thereby ensuring that the glue output of the glue dispensing nozzle 504 is the same each time. After the glue dispensing is completed, the lifting mechanism 4 drives the glue dispensing mechanism 5 is moved up and back to its original position, and then the driving motor 6061 drives the first gear 6062 and the second gear 6063 to rotate, and the second gear 6063 drives the support shaft 601, the base plate 602, the second electric telescopic rod 603, the isolation cover 604, and the electric heater 605 to rotate, so that the isolation cover 604 rotates to the top of the positioning groove 101, and then the second electric telescopic rod 603 drives the isolation cover 604 to move down, so that the isolation cover 604 covers the positioning groove 101, and then the electric heater 605 heats and solidifies the glue on the earphone component in the positioning groove 101 to increase the speed of glue solidification.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quantitative dispensing device for earphone production, characterized in that: The invention comprises a workbench (1), a bracket (2), a glue storage barrel (3), a lifting mechanism (4), a glue dispensing mechanism (5), an auxiliary solidification mechanism (6) and a PLC controller (7), wherein a glue storage barrel (3) is arranged on the ground on the right side of the workbench (1), a bracket (2) is fixed on the workbench (1), a lifting mechanism (4) is installed on the bracket (2), a glue dispensing mechanism (5) connected to the lifting mechanism (4) is installed on the workbench (1), a positioning groove (101) is arranged on the workbench (1), and an auxiliary solidification mechanism (6) is installed on one side of the positioning groove (101), and the auxiliary solidification mechanism (6) comprises: a support shaft ( 601), a base plate (602), a second electric telescopic rod (603), an isolation cover (604), an electric heater (605) and a rotation transposition mechanism (606), wherein the support shaft (601) is rotatably connected to a workbench (1), a base plate (602) is fixed to the top of the support shaft (601), a second electric telescopic rod (603) is mounted on the base plate (602), an isolation cover (604) is fixed to the bottom of the output end of the second electric telescopic rod (603), an electric heater (605) is mounted in the isolation cover (604), and a rotation transposition mechanism (606) for driving the support shaft (601) to rotate is mounted on the workbench (1).

2. The quantitative dispensing equipment for earphone production according to claim 1, characterized in that: The rotary transposition mechanism (606) comprises: a driving motor (6061), a first gear (6062) and a second gear (6063); the driving motor (6061) is fixed to the lower side of the workbench (1); the first gear (6062) is mounted on the output shaft of the driving motor (6061); a second gear (6063) meshing with the first gear (6062) is mounted on one side of the first gear (6062); and the second gear (6063) is mounted on the bottom of the support shaft (601).

3. The quantitative dispensing equipment for earphone production according to claim 2, characterized in that: The lifting mechanism (4) comprises: a first electric telescopic rod (401) and a lifting plate (402); two first electric telescopic rods (401) are fixed to the top of the bracket (2); and the output ends of the first electric telescopic rods (401) are fixed to the lifting plate (402).

4. The quantitative dispensing equipment for earphone production according to claim 3, characterized in that: The glue dispensing mechanism (5) comprises: a delivery pump (501), a conduit (502), a hose (503) and a glue dispensing nozzle (504); the delivery pump (501) is installed on a workbench (1); a conduit (502) inserted into a glue storage barrel (3) is installed on the delivery pump (501); the delivery pump (501) is connected to the glue dispensing nozzle (504) via the hose (503).

5. The quantitative dispensing equipment for earphone production according to claim 4, characterized in that: The glue dispensing nozzle (504) is fixed on the lifting plate (402).

6. The quantitative dispensing device for earphone production according to claim 4, characterized in that: A PLC controller (7) is installed on the workbench (1).

7. The quantitative dispensing device for earphone production according to claim 6, characterized in that: The first electric telescopic rod (401), the delivery pump (501), the second electric telescopic rod (603), the electric heater (605) and the drive motor (6061) are all electrically connected to the PLC controller (7).

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