Needle and scraper combination device

Abstract

The present invention provides a needle and glue scraping device, comprising: a glue chamber, the glue chamber having a glue inlet and a glue outlet; a guide device, the guide device having a first glue outlet channel and a second glue outlet channel arranged opposite to each other, one end of the first glue outlet channel and the second glue outlet channel both being connected to the glue outlet of the glue chamber; a needle device, the needle device is controlled to move up and down by a first driving cylinder to achieve conduction or non-conduction with the other end of the first glue outlet channel; and a glue scraping device, the glue scraping device is arranged opposite to the needle device, and is controlled to move up and down by a second driving cylinder to achieve conduction or non-conduction with the other end of the second glue outlet channel. The needle and glue scraping device provided by the present invention has a simple structure and multiple functions, and can improve the coating efficiency of a complex-shaped glue surface.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical automation, and in particular to a needle and scraper combination device. Background Art

[0002] In industrial production, with the continuous development of mechanization, automation and standardized production, traditional manual labor has been gradually replaced by mechanical automation, injecting new impetus into the sustainable development of enterprises. Gluing technology has a wide range of applications in many fields, such as integrated circuits, printed circuit boards, color LCD screens, electronic components, automotive parts, etc. Traditional gluing is mainly done manually. With the rapid development of automation technology, traditional manual gluing technology can no longer meet the needs of industrial production.

[0003] At present, there are two main ways of gluing technology: the first is to rely on the traditional manual gluing process. This method of gluing technology is prone to problems such as uneven gluing and poor consistency. In addition, since the process operation requires a high level of technical skills of employees, companies often need to spend a lot of manpower costs to meet production and supply needs. The second is to rely on an automatic gluing system. This automatic gluing system has problems such as complex structure, single function, and low efficiency of glue coating.

[0004] How to solve the problems of complex structure, single function and low efficiency of glue coating in existing automatic glue coating systems has become an urgent problem to be solved. Summary of the invention

[0005] The problem solved by the present invention is to provide a needle and scraper combination device to solve the problems of complex structure, single function and low efficiency of the existing automatic gluing system, simplify the structure of the automatic gluing system, improve the accuracy and efficiency of the automatic gluing system, and save its procurement and maintenance costs.

[0006] In order to solve the above problems, the present invention provides a needle and scraper combined device for an automatic glue coating system, comprising:

[0007] A glue chamber, wherein the glue chamber has a glue inlet and a glue outlet;

[0008] A guide device, wherein the guide device has a first glue outlet flow channel and a second glue outlet flow channel arranged opposite to each other, and one end of the first glue outlet flow channel and the second glue outlet flow channel are both connected to the glue outlet of the glue cavity;

[0009] A needle device, the needle device is controlled to move up and down by a first driving cylinder to achieve conduction or disconnection with the other end of the first glue outlet flow channel;

[0010] The glue scraping device is arranged opposite to the needle device and is controlled to move up and down by the second driving cylinder to achieve conduction or non-conduction with the other end of the second glue outlet channel.

[0011] Optionally, the needle device includes a needle, a needle slider, a needle slider base and a needle slider flow channel, the needle is fixedly connected to one end of the needle slider base, and the other end of the needle slider base is fixedly connected to the first driving cylinder.

[0012] Optionally, a needle slider and a needle slider flow channel are provided in the needle slider base, and the first driving cylinder controls the needle slider to move up and down to achieve the other end of the first glue outlet flow channel being connected or disconnected with the needle slider flow channel.

[0013] Optionally, the original position of the needle device is in the upper position, and the needle slider is controlled to move downward by the first driving cylinder to achieve communication between the other end of the first glue outlet channel and the needle slider channel.

[0014] Optionally, the glue scraping device includes a glue scraping gun, a glue scraping gun slider, a glue scraping slider base and a glue scraping gun slider flow channel, the glue scraping gun is fixedly connected to one end of the glue scraping gun slider base, and the other end of the glue scraping gun base is fixedly connected to the second driving cylinder.

[0015] Optionally, a glue gun slider and a glue gun slider flow channel are provided in the glue gun slider base, and the second driving cylinder controls the up and down movement of the glue gun slider to achieve the other end of the second glue outlet flow channel being connected or disconnected with the glue gun slider flow channel.

[0016] Optionally, the original position of the glue scraping device is at the upper position, and the second driving cylinder controls the glue scraping gun slider to move downward, so that the other end of the second glue outlet channel is connected to the flow channel of the glue scraping gun slider.

[0017] Optionally, the glue scraping gun includes a scraping lip structure and a customized cavity.

[0018] Optionally, the needle and scraper assembly device is also provided with a heating device for heating the rubber material.

[0019] Optionally, the adhesive is a single-component adhesive or a two-component adhesive.

[0020] Compared with the prior art, the technical solution of the present invention has the following advantages:

[0021] In the technical solution of the needle head and scraper device provided by the present invention, through the combination of the needle head device, the scraper device and the guide device, the flexible glue coating function of the needle head device and the high flow rate and fast glue coating function of the scraper device can be used for dispensing and coating of various complex-shaped glue surfaces, thereby realizing the multifunctional glue coating function of the needle head and scraper device and improving the efficiency of glue surface coating. At the same time, the needle head and scraper device has a simple structure, low cost, and is easy to install and maintain.

[0022] Furthermore, the guide device is relatively provided with a first glue outlet channel and a second glue outlet channel, one end of the first glue outlet channel is connected to the glue outlet of the glue chamber, and the needle device is controlled to move up and down by the first driving cylinder thereof, so that the needle device can be connected or disconnected with the other end of the first glue outlet channel; the scraper device is controlled to move up and down by the second driving cylinder thereof, so that the scraper device can be connected or disconnected with the other end of the second glue outlet channel. The needle and scraper device of this structure has the advantages of being simple and easy to operate, and convenient to maintain.

[0023] In an optional technical solution, the needle and scraper assembly device can also be equipped with a heating device as needed to achieve the heating function of the rubber material and further improve the coating effect of the rubber material. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic structural diagram of a needle head and a scraper assembly device according to an embodiment of the present invention;

[0025] Figure 2 It is a partial enlarged view of a needle head and a scraper assembly device according to an embodiment of the present invention;

[0026] Figure 3 It is a structural schematic diagram of a needle head and scraper assembly device according to another embodiment of the present invention. DETAILED DESCRIPTION

[0027] As can be seen from the background technology, the existing automatic glue coating system has technical problems such as complex structure, single function, and low glue coating efficiency.

[0028] In order to solve the above problems, the present invention provides a needle head and scraper combined device, which can be used for dispensing and coating of various complex-shaped adhesive surfaces by combining the needle head device, the scraper device and the guide device, utilizing the flexible glue coating function of the needle head device and the high-flow rapid glue coating function of the scraper device, thereby realizing the multifunctional glue coating function of the needle head and scraper combined device and improving the efficiency of adhesive surface coating. At the same time, the needle head and scraper combined device has a simple structure, low cost, and is easy to install and maintain.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] Figure 1 A schematic diagram showing the structure of a needle head and a scraper assembly device according to an embodiment of the present invention is shown; Figure 2 A partial enlarged view of a needle head and scraper assembly device according to an embodiment of the present invention is shown. Figure 1 and Figure 2 The needle and scraper assembly device is used in an automatic glue coating system, and includes: a glue chamber 502, wherein the glue chamber 502 has a glue inlet and a glue outlet; a guide device (not shown), wherein the guide device has a first glue outlet channel and a second glue outlet channel which are arranged opposite to each other, and one end of the first glue outlet channel and the second glue outlet channel are both connected to the glue outlet of the glue chamber 502; a needle device 507, wherein the needle device 507 is controlled to move up and down by a first driving cylinder 504 to achieve conduction or non-conduction with the other end of the first glue outlet channel; and a scraper device 508, wherein the scraper device 508 is arranged opposite to the needle device 507, and is controlled to move up and down by a second driving cylinder 503 to achieve conduction or non-conduction with the other end of the second glue outlet channel.

[0031] The components of the needle and the scraper cooperate with each other, so as to realize accurate multifunctional gluing operation. This technical solution simplifies the structure of the gluing system, has no easily worn parts, is not easy to cause flow channel blockage, improves the accuracy and efficiency of the gluing system, and saves procurement and maintenance costs.

[0032] In this embodiment, the adhesive is a two-component adhesive. The adhesive chamber 502 is provided with an A / B adhesive barrel 501, and the A / B adhesive barrel 501 is vertically installed. The A / B adhesive barrel is also provided with an air pressure adjustment cap 509, and the air pressure of the A / B adhesive barrel is adjusted by rotating the air pressure adjustment cap 509, so as to control the flow rate of the adhesive.

[0033] The needle and scraper combined device utilizes the flexible operation of the needle device and the high-flow rapid gluing function of the scraper device to achieve coating of complex-shaped glue surfaces. By simply switching the needle device and the scraper device, the coating efficiency of complex-shaped glue surfaces is also improved.

[0034] The needle device 507 is used for small-area glue coating operations in a dotted manner.

[0035] In this embodiment, the needle device 507 includes a needle 518, a needle slider 514, a needle slider base 511 and a needle slider flow channel 516. The needle 518 is fixedly connected to one end of the needle slider base 511, and the other end of the needle slider base 511 is fixedly connected to the first driving cylinder 504.

[0036] In this embodiment, a needle slider 514 and a needle slider channel 516 are provided in the needle slider base 511, and the first driving cylinder 504 controls the up and down movement of the needle slider 514 to achieve the other end of the first glue outlet channel being connected or disconnected with the needle slider channel 516.

[0037] In this embodiment, the original position of the needle device 507 is at the upper position, and the needle slider 514 is controlled to move downward by the first driving cylinder 504 to achieve the other end of the first glue outlet channel being connected to the needle slider channel 516.

[0038] The function of the glue scraping device 508 is to be used for large-area linear glue coating operations.

[0039] In this embodiment, the glue scraping device 508 includes a glue scraping gun 517, a glue scraping gun slider 513, a glue scraping gun slider base 510 and a glue scraping gun slider flow channel 515. The glue scraping gun 517 is fixedly connected to one end of the glue scraping gun slider base 510, and the other end of the glue scraping gun base 510 is fixedly connected to the second driving cylinder 503.

[0040] In this embodiment, a glue gun slider 513 and a glue gun slider flow channel 515 are provided in the glue gun slider base 510, and the second driving cylinder 503 controls the up and down movement of the glue gun slider 513 to achieve the other end of the second glue outlet flow channel being connected or disconnected with the glue gun slider flow channel 515.

[0041] In this embodiment, the original position of the scraper device 508 is at the upper position, and the second driving cylinder 503 controls the scraper gun slider 513 to move downward, so that the other end of the second glue outlet channel is connected to the scraper gun slider channel 515.

[0042] In this embodiment, the scraper gun 517 includes a scraper lip structure and a customized cavity. The design of the scraper lip structure is conducive to improving the efficiency of the scraper operation. By changing the traditional glue coating method, the glue coating track is changed from a point shape to a line shape, thereby enabling large-area and continuous glue coating applications. The length setting of the customized cavity can be used to further adjust the uniformity of the glue.

[0043] In this embodiment, the needle and scraper assembly device is further provided with a heating device 505 for heating the rubber material.

[0044] Figure 3 FIG. 2 shows a schematic diagram of the structure of a needle head and a scraper assembly according to another embodiment of the present invention. Figure 3The needle and scraper assembly device is used in an automatic glue coating system, and includes: a glue chamber 601, wherein the glue chamber 601 has a glue inlet and a glue outlet; a guide device, wherein the guide device has a first glue outlet channel and a second glue outlet channel that are relatively arranged, and one end of the first glue outlet channel and the second glue outlet channel are both connected to the glue outlet of the glue chamber 601; a needle device 607, wherein the needle device 607 is controlled to move up and down by a first driving cylinder 604 to achieve conduction or non-conduction with the other end of the first glue outlet channel; and a scraper device 608, wherein the scraper device 608 is arranged relatively to the needle device 607, and is controlled to move up and down by a second driving cylinder 602 to achieve conduction or non-conduction with the other end of the second glue outlet channel.

[0045] In another embodiment of the present invention, the adhesive is a single-component adhesive. The adhesive chamber 601 is a single-component adhesive barrel, which is installed vertically. The single-component adhesive barrel is also provided with an air pressure adjustment cap 609, and the air pressure of the single-component adhesive barrel is adjusted by rotating the air pressure adjustment cap 609, so as to control the flow rate of the adhesive.

[0046] The needle device 607 is used for small-area glue coating operations in a dotted manner.

[0047] In another embodiment of the present invention, the needle device 607 includes a needle, a needle slider, a needle slider base and a needle slider flow channel, the needle is fixedly connected to one end of the needle slider base, and the other end of the needle slider base is fixedly connected to the first driving cylinder 604.

[0048] In another embodiment of the present invention, a needle slider and a needle slider flow channel are provided in the needle slider base, and the first driving cylinder 604 controls the up and down movement of the needle slider to achieve the other end of the first glue outlet flow channel being connected or disconnected with the needle slider flow channel.

[0049] In another embodiment of the present invention, the needle device 607 is originally located in the upper position, and the needle slider is controlled to move downward by the first driving cylinder 604 to achieve communication between the other end of the first glue outlet channel and the needle slider channel.

[0050] The function of the glue scraping device 608 is to be used for large-area linear glue coating operations.

[0051] In another embodiment of the present invention, the glue scraping device 608 includes a glue scraping gun, a glue scraping gun slider, a glue scraping slider base and a glue scraping gun slider flow channel. The glue scraping gun is fixedly connected to one end of the glue scraping gun slider base, and the other end of the glue scraping gun base is fixedly connected to the second driving cylinder 602.

[0052] In another embodiment of the present invention, a glue scraper gun slider and a glue scraper gun slider flow channel are provided in the glue scraper gun slider base, and the second driving cylinder 602 controls the up and down movement of the glue scraper gun slider to achieve the other end of the second glue outlet flow channel being connected or disconnected with the glue scraper gun slider flow channel.

[0053] In another embodiment of the present invention, the original position of the scraper device 608 is at the upper position, and the second driving cylinder 602 controls the scraper gun slider to move downward, so that the other end of the second glue outlet channel is connected to the scraper gun slider channel.

[0054] In another embodiment of the present invention, the needle and scraper assembly device is further provided with a heating device 603 for heating the rubber material.

[0055] The needle and scraper assembly device of the present invention is applicable to many application fields, including integrated circuits, printed circuit boards, color LCD screens, electronic components, automotive parts, etc. In this embodiment, the glue coating system can be applied to the field of mechanical manufacturing using high viscosity slurry.

[0056] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.

Claims

1. A needle and scraper combination device for an automatic gluing system, characterized in that: include: A glue chamber, wherein the glue chamber has a glue inlet and a glue outlet; A guide device, wherein the guide device has a first glue outlet flow channel and a second glue outlet flow channel arranged opposite to each other, and one end of the first glue outlet flow channel and the second glue outlet flow channel are both connected to the glue outlet of the glue cavity; A needle device, the needle device is controlled to move up and down by a first driving cylinder to achieve conduction or disconnection with the other end of the first glue outlet flow channel; A glue scraping device, the glue scraping device is arranged opposite to the needle device, and the up and down movement of the glue scraping device is controlled by a second driving cylinder to achieve conduction or non-conduction with the other end of the second glue outlet flow channel; The needle device comprises a needle, a needle slider, a needle slider base and a needle slider flow channel, the needle is fixedly connected to one end of the needle slider base, and the other end of the needle slider base is fixedly connected to the first driving cylinder; The needle slider base is provided with a needle slider and a needle slider flow channel, and the first driving cylinder controls the needle slider to move up and down to achieve the other end of the first glue outlet flow channel being connected or disconnected with the needle slider flow channel; The original position of the needle device is in the upper position, and the needle slider is controlled to move downward by the first driving cylinder, so that the other end of the first glue outlet flow channel is connected to the flow channel of the needle slider; The glue scraping device includes a glue scraping gun, a glue scraping gun slider, a glue scraping slider base and a glue scraping gun slider flow channel, the glue scraping gun is fixedly connected to one end of the glue scraping gun slider base, and the other end of the glue scraping gun base is fixedly connected to the second driving cylinder; A glue gun slider and a glue gun slider flow channel are arranged in the glue gun slider base, and the second driving cylinder controls the glue gun slider to move up and down to achieve the other end of the second glue outlet flow channel being connected or disconnected with the glue gun slider flow channel; The original position of the glue scraping device is at the upper position, and the second driving cylinder controls the glue scraping gun slider to move downward, so that the other end of the second glue outlet flow channel is connected to the flow channel of the glue scraping gun slider.

2. The needle and scraper assembly according to claim 1, characterized in that: The glue scraping gun includes a scraping lip structure and a customized cavity.

3. The needle and scraper assembly according to claim 1, characterized in that: The needle head and scraper assembly device is also provided with a heating device for heating the rubber material.

4. The needle and scraper assembly according to claim 3, characterized in that: The rubber material is a single-component rubber material or a two-component rubber material.

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