CN218982548U

CN218982548U - Cleaning mechanism for dispensing needle

Info

Publication number: CN218982548U
Application number: CN202223534523.3U
Authority: CN
Inventors: 唐龙; 朱庆宇; 张智; 李立勉; 熊忠胜; 吴加玥
Original assignee: Guangdong Jingrui Semiconductor Co ltd
Current assignee: Guangdong Jingrui Semiconductor Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a dispensing needle cleaning mechanism, which belongs to the technical field of needle cleaning and comprises an upper shell and a lower shell, wherein a rubber guiding pipe is arranged in an inner cavity of the upper shell at equal intervals, the bottom of the upper shell is fixedly connected with a dispensing needle at equal intervals, the side wall of the upper shell is fixedly connected with a glue collecting box, the side wall of the glue collecting box is fixedly connected with a suction box, and the side wall of the suction box is fixedly connected with a suction hole; according to the utility model, the residual glue of the needle mouth can be quickly and effectively removed by blowing and sucking through the air suction hole and the air blowing hole respectively, and finally the residual glue in the needle mouth of the dispensing needle head is adsorbed into the glue collecting box, so that the quick removal and collection of the residual glue of the needle mouth of the dispensing needle head are realized, the structure device is simple, the cleaning effect of the residual glue at the bottom of the dispensing needle head is greatly improved, the risk of damage of the needle head is completely and effectively eliminated by the teflon sealing ring arranged in the cleaning hole, the service life of the needle head is prolonged, the cost is reduced, the manual operation is reduced, the production efficiency is improved, and the product quality and the efficiency are effectively improved.

Description

Cleaning mechanism for dispensing needle

Technical Field

The utility model relates to the field of needle cleaning, in particular to a dispensing needle cleaning mechanism.

Background

In the existing LED automatic dispensing multi-nozzle valve body process, the dispensing needle head is subjected to the glue dipping phenomenon of different degrees in the operation process, the dispensing speed of an LED automatic dispensing multi-nozzle machine table in the current industry can reach 120K/H per hour, if abnormal glue dipping of the needle head is not found in time in the operation process, the glue dipping needle head can continuously operate again to cause the bad phenomenon of more glue and less glue on an LED patch product, and the bad phenomenon seriously affects the product yield and quality.

At present, the normal needle mouth is cleaned by dust-free cloth in the industry, the needle mouth is often required to be disassembled when being wiped firstly, so that the production efficiency of the dispensing device can be influenced, the residual glue remained in the needle mouth can not be removed only by manually wiping the dust-free cloth, the needle mouth is easily blocked after long-time shutdown, and the subsequent dispensing effect can be influenced. Therefore, how to develop a cleaning mechanism for the dispensing needle to improve these problems becomes a urgent problem for those skilled in the art.

Disclosure of Invention

In order to make up for the defects, the utility model provides a cleaning mechanism for a dispensing needle head, which aims to improve the production efficiency of a dispensing device, which is affected by wiping of traditional dust-free cloth; and the residual glue remained in the needle mouth cannot be removed by manual wiping, so that the problem of blockage of the needle mouth is easily caused.

The utility model is realized in the following way:

the utility model provides a cleaning mechanism for a dispensing needle head, which comprises an upper shell and a lower shell, wherein a rubber guiding pipe is arranged in an inner cavity of the upper shell at equal intervals, the bottom of the upper shell is fixedly connected with the dispensing needle head at equal intervals, the side wall of the upper shell is fixedly connected with a glue collecting box, the side wall of the glue collecting box is fixedly connected with a suction box, and the side wall of the suction box is fixedly connected with a suction hole;

the cleaning openings are formed in the middle of the lower shell at equal intervals, the teflon sealing rings are fixedly connected to the side walls of the inner cavities of the cleaning openings, and the air blowing holes are formed in two sides of each cleaning opening.

Preferably, the quantity of the rubber guiding pipes is the same as that of the dispensing needle heads, and the rubber guiding pipes are communicated with the inner cavities of the dispensing needle heads.

Preferably, the number of the cleaning openings is the same as that of the dispensing needles, the cleaning openings are mutually aligned with the dispensing needles, and the inner diameter of the cleaning openings is larger than the outer diameter of the dispensing needles.

Preferably, the inner diameter of the teflon sealing ring is equal to the outer diameter of the dispensing needle.

5 preferably, the air suction hole, the air suction box, the glue collecting box and the glue guiding pipe are mutually communicated, and the air suction hole is obliquely arranged in a shape of being high outside and low inside.

Preferably, the air blowing hole is communicated with the inner cavity of the cleaning opening, and the air blowing hole is perpendicular to the cleaning opening.

The beneficial effects of the utility model are as follows: through carrying out a blowing through suction hole and gas vent respectively and inhaling, can be quick effectual clear away needle mouth residual gum to finally make the residual gum in the point gum syringe needle mouth adsorbed in receiving the gluey box, realize quick clear away and the collection of point gum syringe needle mouth residual gum, structure

The device is simple, promotes greatly to the clean effect of the residual gum of dispensing syringe needle bottom, and the built-in 5 indisputable fluorine dragon sealing washer of clean mouth effectually stops the risk of damaging of dispensing syringe needle, promotes dispensing syringe needle life-span, reduce cost, reduces manual operation and improves production efficiency, makes product quality and efficiency effectively promote.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and are therefore not to be considered limiting in scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view overall structure of a cleaning mechanism for a dispensing needle according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of a cleaning mechanism for a dispensing needle according to an embodiment of the present utility model;

fig. 3 is a schematic side view and semi-section structure of a cleaning mechanism for a dispensing needle according to an embodiment of the present utility model.

In the figure: 1. an upper housing; 2. a lower housing; 3. a rubber guiding tube; 4. dispensing needle heads; 5. 0, a glue collecting box; 6. an air suction box; 61. an air suction hole; 7. cleaning the mouth; 71. a teflon seal ring;

8. and (5) blowing holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, a cleaning mechanism for a dispensing needle comprises an upper shell 1 and a lower shell 2, wherein a rubber guiding pipe 3 is arranged in an inner cavity of the upper shell 1 at equal intervals, a dispensing needle 4 is fixedly connected to the bottom of the upper shell 1 at equal intervals, a glue collecting box 5 is fixedly connected to the side wall of the upper shell 1, an air suction box 6 is fixedly connected to the side wall of the glue collecting box 5, and an air suction hole 61 is fixedly connected to the side wall of the air suction box 6;

the cleaning opening 7 is formed in the middle of the lower shell 2 at equal intervals, the teflon sealing ring 71 is fixedly connected to the side wall of the inner cavity of the cleaning opening 7, and air blowing holes 8 are formed in two sides of the cleaning opening 7.

Wherein, the air suction hole 61 and the air blowing hole 8 are respectively communicated with an air suction pump and an air inflation pump, the model of the air suction pump is PYP370-XZA, and the model of the air inflation pump is DH712-5804-5500;

it should be noted that: the suction hole 61 and the air blowing hole 8 are used for blowing and sucking one by one through the suction pump and the air inflation pump, so that residual rubber of a needle nozzle can be rapidly and effectively removed, and the cleaning efficiency of the device is improved.

Referring to fig. 1 and 2, further, the number of the glue guiding tubes 3 is the same as that of the glue dispensing needle heads 4, and the glue guiding tubes 3 are communicated with the inner cavities of the glue dispensing needle heads 4.

Referring to fig. 2 and 3, further, the number of the cleaning openings 7 is the same as that of the dispensing needles 4, the cleaning openings 7 are aligned with the dispensing needles 4, and the inner diameter of the cleaning openings 7 is larger than the outer diameter of the dispensing needles 4.

Further, the inner diameter of the teflon sealing ring 71 is equal to the outer diameter of the dispensing needle 4;

it should be noted that: through the setting of above-mentioned structure, the remaining glue solution of dispensing needle head 4 lateral wall also will be scraped to the teflon sealing washer 71 to can also play the splash phenomenon that causes when preventing glue blowing, can also effectually stop the damage risk of dispensing needle head 4 moreover, promote dispensing needle head 4 life-span.

Referring to fig. 3, further, the air suction hole 61, the air suction box 6, the glue collecting box 5 and the glue guiding pipe 3 are communicated with each other, and the air suction hole 61 is inclined in a shape of being higher at the outside and lower at the inside;

it should be noted that: through the setting of above-mentioned structure, can finally make the residual gum in the needle mouth of point gum syringe needle 4 adsorbed in receiving gluey box 5, and because suction hole 61 is the slope setting of outer high interior low form to this can effectively the excessive of residual gum, thereby ensured the result of use of device.

Further, referring to fig. 3, the air blowing hole 8 is communicated with the inner cavity of the cleaning opening 7, and the air blowing hole 8 is perpendicular to the cleaning opening 7.

Referring to fig. 1-3, the operating principle of the cleaning mechanism for the dispensing needle head is as follows: when the residual glue of the needle mouth of the dispensing needle head 4 needs to be cleaned, the dispensing needle head 4 is inserted into the cleaning opening 7, the side wall of the dispensing needle head 4 is tightly attached to the side wall of the teflon sealing ring 71 in the process, the residual glue of the side wall of the dispensing needle head 4 is scraped off by the teflon sealing ring 71 in the inserting process, the splashing phenomenon caused by glue blowing can be avoided, then an air pump arranged at the position of the air blowing hole 8 is opened, the air blowing holes 8 on the two sides are used for blowing air into the cleaning opening 7 at the same time, the residual glue attached to the needle mouth is blown off by utilizing the action of high-speed air flow, so that the residual glue of the needle mouth can be quickly and effectively cleaned, and then an air suction pump arranged at the air suction hole 61 is started, so that the communicated adsorption effect is generated in the air suction hole 61, the air suction box 6, the air suction pipe 3, the glue collecting box 5 and the dispensing needle head 4, and the residual glue of the dispensing needle mouth is finally adsorbed into the glue collecting box 5, and the residual glue of the dispensing needle head 4 is cleaned and collected.

It should be noted that, specific model specifications of the motor need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a clean mechanism of point gum needle, includes casing (1) and lower casing (2), its characterized in that, guiding tube (3) have been seted up to the equidistant rubber tube of going up casing (1) inner chamber, equidistant fixedly connected with point gum needle (4) in last casing (1) bottom, the fixedly connected with of last casing (1) lateral wall receives gluey box (5), receive gluey box (5) lateral wall fixedly connected with box of breathing in (6), box of breathing in (6) lateral wall fixedly connected with suction hole (61);

the cleaning device is characterized in that cleaning ports (7) are formed in the middle of the lower shell (2) at equal intervals, teflon sealing rings (71) are fixedly connected to the side walls of the inner cavities of the cleaning ports (7), and air blowing holes (8) are formed in two sides of each cleaning port (7).

2. The cleaning mechanism for the dispensing needle head according to claim 1, wherein the number of the glue guiding tubes (3) is the same as that of the dispensing needle heads (4), and the glue guiding tubes (3) are communicated with the inner cavity of the dispensing needle heads (4).

3. The dispensing needle cleaning mechanism according to claim 1, wherein the number of the cleaning openings (7) is the same as that of the dispensing needles (4), the cleaning openings (7) are aligned with the dispensing needles (4), and the inner diameter of the cleaning openings (7) is larger than the outer diameter of the dispensing needles (4).

4. A dispensing needle cleaning mechanism according to claim 1, characterized in that the inner diameter of the teflon sealing ring (71) is equal to the outer diameter of the dispensing needle (4).

5. The cleaning mechanism for the dispensing needle according to claim 1, wherein the air suction hole (61), the air suction box (6), the glue collecting box (5) and the glue guiding tube (3) are mutually communicated, and the air suction hole (61) is arranged in an inclined manner with a high outer side and a low inner side.

6. A dispensing needle cleaning mechanism according to claim 1, characterized in that the air blowing hole (8) is communicated with the inner cavity of the cleaning opening (7), and the air blowing hole (8) is perpendicular to the cleaning opening (7).