CN217774630U

CN217774630U - Glue dispensing device

Info

Publication number: CN217774630U
Application number: CN202221176354.8U
Authority: CN
Inventors: 李晓龙; 陈晓杰
Original assignee: Weifang Goertek Electronics Co Ltd
Current assignee: Weifang Goertek Electronics Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-11
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a glue dispensing device, which comprises a glue containing tube, a sealing cover and a glue quantity sensor, wherein the glue containing tube comprises a tube body and an opening part, and a containing cavity for containing glue is arranged in the tube body; the opening part is arranged at one end of the pipe body and communicated with the accommodating cavity; the sealing cover is arranged on the opening part and is in sealing connection with the pipe body; the glue amount sensor is connected with the sealing cover, and the glue amount sensor is configured to: and transmitting a first signal to the glue in the accommodating cavity, wherein the first signal touches the glue and is converted into a second signal which is received by the glue quantity sensor.

Description

Glue dispensing device

Technical Field

The utility model relates to an equipment technical field is glued to the point, more specifically relates to a dispensing device.

Background

In many production sites, a dispensing device is used to dispense components of a product. In the prior art, the glue amount contained in the glue dispensing device can only be roughly estimated. For example, the amount and the margin of the glue are calculated according to the counted dispensing times and the dispensing amount for each dispensing. However, due to the difference in the filling amount of glue in different dispensing devices, the difference in the glue discharging amount of each dispensing of the dispensing devices, and the influence of other factors, a situation that a large error exists between the calculated glue allowance and the actual glue allowance often occurs. If the calculated glue allowance is larger than the actual glue allowance, the situation that the glue dispensing is insufficient or even fails occurs; therefore, potential quality hazards are brought to production and processing of products, the products are poor, and the qualification rate of the products is reduced.

In view of the above, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glue dispensing device's new technical scheme.

According to the utility model discloses a first aspect provides a glue dispensing device, include:

the glue containing pipe comprises a pipe body and an opening part, and a containing cavity for containing glue is formed in the pipe body; the opening part is arranged at one end of the pipe body and communicated with the accommodating cavity;

the sealing cover is arranged on the opening part and is in sealing connection with the pipe body;

a glue amount sensor connected with the sealing cap, the glue amount sensor configured to: and transmitting a first signal to the glue in the accommodating cavity, wherein the first signal touches the glue and is converted into a second signal which is received by the glue quantity sensor.

Optionally, the sealing cover is provided with a first mounting hole, and the glue amount sensor is arranged in the first mounting hole.

Optionally, a sealing member is disposed in the first mounting hole, and the glue amount sensor abuts against the sealing member.

Optionally, the rubber containing tube further comprises a flanging structure, and the flanging structure is arranged on the outer side of the opening part; the sealing cover is provided with a clamping groove; under the condition that the sealing cover covers the opening part, the flanging structure is clamped in the clamping groove.

Optionally, the flanging structure is arranged in a ring shape around the opening part; at least two clamping grooves are arranged.

Optionally, the sealing cover is sleeved with a sealing ring, and the sealing ring abuts against the inner side wall of the pipe body when the sealing cover covers the opening.

Optionally, the sealing cover is provided with a second mounting hole, an air pipe joint is arranged in the second mounting hole, and the air pipe joint is used for connecting external air supply equipment.

Optionally, the glue amount sensor is a reflective optical fiber sensor.

Optionally, the dispensing device further comprises a pressing cover, wherein the pressing cover is arranged in the accommodating cavity and abutted against the inner side wall of the tube body.

Optionally, the dispensing device further comprises a dispensing head connected to the tube body, the dispensing head is communicated with the accommodating cavity, and the dispensing head is opposite to the opening.

The embodiment of the utility model provides an among the dispensing device, glue the volume inductor through setting up, can judge comparatively accurately whether the glue surplus satisfies the demand of settlement, reduce and avoid glue surplus not enough and the disconnected condition of gluing, glue and not enough and point that leads to even to improve the qualification rate of product.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a rubber containing tube in a dispensing device of the present invention;

fig. 2 is a schematic structural view of a dispensing device according to the present invention;

fig. 3 is a schematic structural view of a dispensing device of the present invention;

fig. 4 is a schematic structural view of a third dispensing device of the present invention;

FIG. 5 is an enlarged schematic view at A of FIG. 4;

fig. 6 is a schematic structural view of a sealing cover in a dispensing device according to the present invention.

Description of reference numerals:

1. a rubber tube is filled; 101. a tube body; 1011. an accommodating cavity; 102. an opening part; 103. a flanging structure; 2. a sealing cover; 201. a first mounting hole; 202. a clamping groove; 203. a second mounting hole; 204. covering and plugging; 3. a glue amount sensor; 4. a seal ring; 5. a gas pipe joint; 6. a gland; 7. dispensing a glue head;

01. glue level.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Referring to fig. 1 to 6, according to an embodiment of the present invention, a dispensing device is provided, the dispensing device includes a rubber containing tube 1, the rubber containing tube 1 includes a tube body 101 and an opening portion 102, and a containing cavity 1011 for containing glue is provided in the tube body 101; the opening 102 is arranged at one end of the tube body 101, and the opening 102 is communicated with the accommodating cavity 1011; the sealing device further comprises a sealing cover 2, wherein the sealing cover 2 is arranged on the opening part 102 in a covering mode, and the sealing cover 2 is connected with the pipe body 101 in a sealing mode; the glue quantity sensor 3 is further included, the glue quantity sensor 3 is connected with the sealing cover 2, and the glue quantity sensor 3 is configured to: a first signal is emitted to the glue in the accommodating cavity 1011, and the first signal touches the glue and is converted into a second signal which is received by the glue quantity sensor 3.

In the dispensing device provided by the embodiment of the present invention, the glue is poured into the tube body 101 through the opening 102; when the glue in the containing cavity 1011 of the pipe body 101 is used continuously, the level of the glue is gradually lowered. The glue quantity sensor 3 sends out a first signal, specifically, the first signal is a detection signal; the first signal touches the glue liquid surface and is reflected by the glue liquid surface 01 to generate a second signal, the second signal is reflected back to the glue quantity sensor 3 and is received by the glue quantity sensor 3, and the glue quantity sensor 3 judges whether the glue allowance reaches a set value or not through the second signal. Furthermore, by selecting a proper glue amount sensor 3, the glue allowance can be directly displayed in a digital mode; the glue quantity sensor 3 can be connected with external main body equipment, and when the glue allowance does not reach the standard, namely the glue allowance is lower than a set value, the external main body equipment gives an alarm prompt. The specific expression of the glue margin is not particularly limited.

To sum up, adopt the embodiment of the utility model provides a glue dispensing device can judge comparatively accurately whether the glue surplus satisfies the demand of settlement, reduces and avoids glue surplus not enough and the disconnected condition of gluing, the point that leads to of gluing inadequately and point failure even to improve the qualification rate of product.

Further specifically, in one embodiment, the glue quantity sensor 3 is a reflective optical fiber sensor.

The reflection-type optical fiber sensor can transmit an infrared pulse signal, namely the wave band of the signal belongs to the infrared wave band, and the signal is a pulse signal; after the infrared pulse signal touches the glue liquid surface, the infrared pulse signal is reflected by the glue liquid surface to form a reflection signal, and the reflection signal is received by the reflection type optical fiber sensor; the reflection-type optical fiber sensor can calculate the distance between the reflection-type optical fiber sensor and the liquid level of the glue according to the time difference between the sent infrared pulse signal and the received reflection signal, and the distance can be mapped to be the glue allowance.

More specifically, referring to fig. 2, in an embodiment, the dispensing device further includes a dispensing head 7 connected to the tube 101, the dispensing head 7 is communicated with the accommodating cavity 1011, and the dispensing head 7 is disposed opposite to the opening 102.

In this specific example, according to the directions shown in fig. 1 and fig. 2, the glue is poured into the accommodating cavity 1011 from the opening 102 arranged at the top of the tube 101, and then flows out from the dispensing head 7 connected to the bottom of the tube 101; further, the dispensing head 7 can be connected with a needle for dispensing. The tube 101 is dispensed in a vertical posture. After the sealing cap 2 and the glue amount sensor 3 are covered on the opening 102, the glue amount sensor 3 emits a signal toward the glue level in a direction perpendicular to the glue level.

Referring to fig. 6, in one embodiment, the sealing cover 2 is formed with a first mounting hole 201, and the glue amount sensor 3 is disposed in the first mounting hole 201. Further, a sealing element is arranged in the first mounting hole 201, and the glue amount sensor 3 is abutted to the sealing element.

In this specific example, a rubber seal member, for example, a rubber gasket, is provided in the first mounting hole 201 opened in the seal cap 2; the sealing element has certain elasticity, and is beneficial to adapting to glue quantity inductors 3 with different types and sizes; and, after the glue quantity sensor 3 is installed in the first installation hole 201, the sealing member can play a good sealing role between the sealing cover 2 and the glue quantity sensor 3.

More specifically, the tube 101 and the sealing cap 2 are made of plastic.

Referring to fig. 6, in one embodiment, the sealing cover 2 is opened with a second mounting hole 203, and an air pipe connector 5 is disposed in the second mounting hole 203, and the air pipe connector 5 is used for connecting an external air supply device.

In this specific example, the seal cap 2 is provided with a second mounting hole 203, and the air pipe joint 5 is provided in the second mounting hole 203. Glue quantity inductor 3 and air pipe joint 5 are all integrated on sealed lid 2, and simple to operate not only to whole adhesive deposite device's structure is comparatively compact.

Further, the air pipe of external air supply equipment is connected on the air pipe joint 5, and the air in the external air supply equipment enters into the accommodating cavity 1011 through the air pipe and the air pipe joint 5, so that glue in the accommodating cavity 1011 is pressed downwards through the air pressure of the air to carry out glue dispensing.

Referring to fig. 1 and 5, in one embodiment, the hose accommodating tube 1 further includes a flanging structure 103, and the flanging structure 103 is disposed outside the opening portion 102; the sealing cover 2 is provided with a clamping groove 202; when the sealing cover 2 is disposed in the opening 102, the flange structure 103 is engaged with the engaging groove 202.

In this specific example, the flanging structure 103 disposed on the rubber tube 1 and the engaging groove 202 disposed on the sealing cover 2 are engaged with each other, so as to tightly connect the rubber tube 1 and the sealing cover 2, and prevent the sealing cover 2 from falling off from the rubber tube 1. When the sealing cover 2 is connected to the rubber containing tube 1, the sealing cover 2 is pressed and rotated, so that the cover plug 204 in the middle of the sealing cover 2 enters the accommodating cavity 1011, and the flanging structure 103 is clamped in the clamping groove 202.

Further, as shown in fig. 5, a seal ring 4 is fitted around the cap plug 204, and when the sealing cap 2 is fitted to the opening 102, the seal ring 4 is in contact with the inner wall of the pipe body 101. The sealing performance of the connection between the rubber containing tube 1 and the sealing cover 2 can be further improved by the arrangement of the sealing ring 4.

Referring to fig. 1, in an embodiment, further, the flanging structure 103 is disposed in a ring shape around the opening 102; at least two engaging grooves 202 are provided.

In this specific example, the flanging structure 103 is configured as a full-circle annular structure, and at least two engaging grooves 202 are provided to engage with the flanging structure 103, so as to further ensure the tightness of the connection between the rubber accommodating tube 1 and the sealing cover 2. Further, at least two engaging grooves 202 are uniformly distributed with respect to the center of the sealing cover 2. For example, if two engaging grooves 202 are provided, the two engaging grooves 202 are symmetrically distributed.

Referring to fig. 4, in an embodiment, the dispensing apparatus further includes a pressing cover 6, the pressing cover 6 is disposed in the receiving cavity 1011, and the pressing cover 6 abuts against an inner sidewall of the tube 101.

In this particular example, the provision of the gland 6 is effective to prevent glue from escaping from the opening 102. Especially, when the dispensing device is inclined or inclined, the pressing cover 6 can prevent the glue from overflowing.

Further, the glue dispensing device is connected with an external glue discharging control device to perform glue dispensing operation when in use.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A kind of glue dropping apparatus, characterized by, comprising:

the glue containing pipe comprises a glue containing pipe body (101) and an opening part (102), wherein a containing cavity (1011) for containing glue is arranged in the pipe body (101); the opening part (102) is arranged at one end of the pipe body (101), and the opening part (102) is communicated with the accommodating cavity (1011);

the sealing cover (2) is arranged on the opening part (102) in a covering mode, and the sealing cover (2) is connected with the pipe body (101) in a sealing mode;

a glue amount sensor (3), the glue amount sensor (3) being connected with the sealing lid (2), the glue amount sensor (3) being configured to: and transmitting a first signal to the glue in the accommodating cavity (1011), wherein the first signal touches the glue and is converted into a second signal which is received by the glue quantity sensor (3).

2. The dispensing device according to claim 1, wherein the sealing cover (2) is provided with a first mounting hole (201), and the glue quantity sensor (3) is arranged in the first mounting hole (201).

3. The dispensing device according to claim 2, characterized in that a sealing element is arranged in the first mounting hole (201), and the glue quantity sensor (3) is abutted against the sealing element.

4. The dispensing device according to claim 1, characterized in that the glue containing tube (1) further comprises a flanging structure (103), wherein the flanging structure (103) is arranged outside the opening part (102); the sealing cover (2) is provided with a clamping groove (202); when the sealing cover (2) is arranged on the opening part (102), the flanging structure (103) is clamped in the clamping groove (202).

5. The dispensing device according to claim 4, characterized in that the flanging structure (103) is arranged in a ring shape around the opening (102); at least two clamping grooves (202) are arranged.

6. The dispensing device according to claim 1, wherein the sealing cap (2) is fitted with a sealing ring (4), and when the sealing cap (2) is fitted in the opening (102), the sealing ring (4) abuts against an inner side wall of the tube (101).

7. The dispensing device according to claim 1, wherein the sealing cover (2) is provided with a second mounting hole (203), an air pipe joint (5) is arranged in the second mounting hole (203), and the air pipe joint (5) is used for connecting an external air supply device.

8. Dispensing device according to claim 1, characterized in that the glue quantity sensor (3) is a reflective optical fiber sensor.

9. Dispensing device according to claim 1, characterized in that it further comprises a gland (6), said gland (6) being arranged inside said housing cavity (1011) and said gland (6) abutting against the inner side wall of said tube (101).

10. The dispensing device according to claim 1, further comprising a dispensing head (7) connected to the tube (101), wherein the dispensing head (7) is communicated with the accommodating cavity (1011), and the dispensing head (7) is disposed opposite to the opening (102).