Automatic glue injection device for plastic products

Abstract

The utility model relates to the technical field of glue injection devices, in particular to an automatic glue injection device for plastic products. Comprising a support, a dispensing valve, a product placement platform arranged on the upper surface of the support, a transmission assembly arranged on the support and used for adjusting the position of the dispensing valve, a three-dimensional fine adjustment assembly connected with the transmission assembly and used for finely adjusting the angle of the dispensing valve, a glue supply assembly used for providing glue for the dispensing valve, and a control assembly used for controlling the transmission assembly to work, a three-dimensional fine adjustment assembly and a dispensing valve dispensing control assembly; wherein the glue supply assembly is connected with the glue dispensing valve, and the glue dispensing valve is fixed on the three-dimensional fine adjustment assembly. The automatic glue injection device for the plastic products is good in glue injection uniformity, high in accuracy and high in stability; and compared with a traditional mode that glue is injected through a glue pot manually, the production efficiency is greatly improved, and the production cost can be reduced while efficient production is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue injection devices, in particular to an automatic glue injection device for plastic products. Background Art

[0002] Existing household air conditioner interior components (plastic products) are assembled through glue injection. After the glue is injected into the product surface, it is then bonded with a brush strip. This requires a clear demarcation between the injected and uninjected areas, with no glue overflow. The existing manual glue injection process using a glue pot cannot ensure uniform glue application, is inefficient, and can cause significant glue overflow, which in turn affects the bond strength and quality of the product, making it impossible to guarantee a satisfactory glue injection rate.

[0003] Therefore, it is very important to provide an automatic glue injection device for plastic products that can solve the above technical problems. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide an automatic glue injection device for plastic products.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] The utility model provides an automatic glue injection device for plastic products, comprising: a bracket, a glue dispensing valve, a product placement platform arranged on the upper surface of the bracket, a transmission component arranged on the bracket and used to adjust the position of the glue dispensing valve, a three-dimensional fine-tuning component connected to the transmission component and used to fine-tune the angle of the glue dispensing valve, a glue supply component used to provide glue to the glue dispensing valve, and a control component used to control the operation of the transmission component, the three-dimensional fine-tuning component, and the glue dispensing of the glue dispensing valve;

[0007] Wherein, the glue supply component is connected to the glue dispensing valve, and the glue dispensing valve is fixed on the three-dimensional fine-tuning component.

[0008] In one embodiment of the present invention, the bracket is an "L"-shaped bracket, including a horizontal bracket and a vertical bracket, and the vertical bracket is arranged at the end of the horizontal bracket and is perpendicular to the horizontal bracket.

[0009] In one embodiment of the present invention, the product placement platform is provided on the upper surface of the transverse bracket, and an adjustment block for fixing the plastic product is provided on the upper surface of the product placement platform.

[0010] In one embodiment of the present invention, a plurality of holes are provided on the upper surface of the product placement platform, and a protrusion matching the holes is provided on the bottom of the adjustment block.

[0011] In one embodiment of the present invention, an opening is provided on one side of the product placement platform close to the vertical bracket, and a glue removal device for collecting excess glue is provided at the opening position (removing excess glue makes the product more beautiful and improves work efficiency).

[0012] In one embodiment of the present invention, the transmission module includes a transverse guide rail member, a vertical guide rail member, and a longitudinal guide rail member; the transverse guide rail member includes a transverse guide rail and a transverse telescopic cylinder, the vertical guide rail member includes a vertical guide rail and a vertical telescopic cylinder, and the longitudinal guide rail member includes a longitudinal guide rail and a longitudinal telescopic cylinder;

[0013] The transverse guide rail is fixed to the side of the vertical bracket close to the product placement platform. A transverse telescopic cylinder is provided on the upper surface of the transverse guide rail. The output shaft of the transverse telescopic cylinder is connected to the vertical guide rail. A vertical telescopic cylinder is provided on the vertical guide rail. The output shaft of the vertical telescopic cylinder is connected to the longitudinal guide rail. A longitudinal telescopic cylinder is provided on the longitudinal guide rail. The output shaft of the longitudinal telescopic cylinder is connected to the three-dimensional fine-tuning component.

[0014] In one embodiment of the present invention, the transverse guide rail, the vertical guide rail and the longitudinal guide rail are all high-precision linear guide rails.

[0015] In one embodiment of the present invention, the three-dimensional fine-tuning component is a three-dimensional fine-tuning frame, which can fine-tune the position of the dispensing valve and can arbitrarily adjust the inclination angle of the dispensing valve.

[0016] In one embodiment of the present invention, a hook is provided on the side of the bracket to facilitate hanging various tools, accessories or other items.

[0017] In one embodiment of the present invention, the glue supply component is an automatic glue supply pressure barrel and a glue supply hose. The automatic glue supply pressure barrel is provided with a pressure regulating valve for adjusting the internal pressure of the automatic glue supply pressure barrel. The outlet of the automatic glue supply pressure barrel is connected to the inlet of the dispensing valve through the glue supply hose.

[0018] In the present invention, the glue supply pressure barrel is used to store glue and deliver the glue to the dispensing valve under the regulation of the pressure supply valve (increasing the pressure inside the glue supply pressure barrel);

[0019] The glue supply valve presses the glue in the glue supply pressure barrel to the dispensing valve by adjusting the appropriate pressure value.

[0020] In one embodiment of the present invention, the dispensing valve is a back-suction dispensing valve, which adopts an upward movement glue-closing structure, so that the glue is stopped and the glue is instantly back-sucked to cut off the glue, reducing the residual glue remaining at the outlet, so that the dispensing will not cause glue leakage, drawing, etc.

[0021] In one embodiment of the present invention, the control assembly includes a plc controller and a motor arranged in the vertical bracket, and an operation panel and operation buttons arranged on the surface of the horizontal bracket;

[0022] The operation button is connected to the operation panel, the operation panel is connected to the PLC controller, the PLC controller is connected to the glue supply component (pressure supply valve), the transmission module (horizontal telescopic cylinder, vertical telescopic cylinder and longitudinal telescopic cylinder), the three-axis fine-tuning component and the dispensing valve;

[0023] The horizontal bracket is also provided with a power switch and an air source switch (connecting the horizontal telescopic cylinder, vertical telescopic cylinder, longitudinal telescopic cylinder and the cylinder of the three-dimensional fine-tuning component);

[0024] Among them, various types of cylinders are connected to external air supply components.

[0025] In one embodiment of the present invention, a backpack-type power distribution cabinet is provided on the side of the vertical bracket away from the product placement platform for supplying power to the device. The cabinet can be easily opened and closed for easy maintenance.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] (1) The automatic glue injection device for plastic products of the utility model has compact dimensions, stable and reliable operation, is equipped with high-precision linear guide rails, and has a repeat positioning accuracy of + / -0.02 mm, which can achieve high-precision and high-efficiency glue injection operations.

[0028] (2) The transmission module in the automatic glue injection device for plastic products of the present invention can adjust the position of the glue dispensing valve according to the position of the product, and the three-dimensional fine-tuning component can further adjust the working state of the glue dispensing valve (adjust the angle of the glue dispensing valve), which can meet the different forms of glue injection requirements of the same type of products.

[0029] (3) The setting of the adjustment block in the automatic glue injection device for plastic products of the utility model can adapt to products of different sizes; during automatic glue injection, the glue injection area and the area that does not require glue injection are well divided, the dividing surface is flat and clear, the surface of the area that does not require glue injection is clean, the appearance quality consistency of the product surface is good, and an ideal glue injection effect can be obtained; and the operation can be cyclic after the glue injection is completed.

[0030] (4) The automatic glue injection device for plastic products of the present invention has good glue injection uniformity, high accuracy and strong stability, which effectively solves the uncertainty of manual operation and effectively avoids the risk of product quality accidents; compared with the traditional manual operation of glue pot glue injection method, production efficiency is also greatly improved, and while efficient production can also reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a top view of an automatic glue injection device for plastic products (without glue supply components) of the utility model;

[0032] Figure 2 This is a three-dimensional diagram of an automatic glue injection device for plastic products according to the utility model;

[0033] Figure 3 This is a structural diagram of a glue supply component in an automatic glue injection device for plastic products of the present utility model;

[0034] Numbers in the figure: 1. Glue supply pressure barrel; 2. Pressure regulating valve; 3. Operation button; 4. Operation panel; 5. Product placement platform; 6. Glue dispensing valve; 7. Three-dimensional fine-tuning component; 8. Transmission module; 9. Hook; 10. Glue removal component; 11. Backpack distribution cabinet; 12. Power switch; 13. Air source switch; 14. Adjustment block; 15. Horizontal bracket; 16. Vertical bracket. DETAILED DESCRIPTION

[0035] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0037] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0038] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.

[0039] In the following embodiments, unless otherwise specified, the structures or components used are conventional structures or components in the art, as long as they can achieve the corresponding functions.

[0040] Example 1

[0041] This embodiment provides an automatic glue injection device for plastic products, such as Figures 1 to 3 As shown, it includes: a bracket, a dispensing valve 6, a product placement platform 5 arranged on the upper surface of the bracket, a transmission component arranged on the bracket and used to adjust the position of the dispensing valve 6, a three-dimensional fine-tuning component 7 connected to the transmission component and used to fine-tune the angle of the dispensing valve 6, a glue supply component for providing glue to the dispensing valve 6, and a control component for controlling the operation of the transmission component, the three-dimensional fine-tuning component 7 and the dispensing of the dispensing valve 6; wherein, the glue supply component is connected to the dispensing valve 6, and the dispensing valve 6 is fixed on the three-dimensional fine-tuning component 7.

[0042] Furthermore, the bracket is an "L"-shaped bracket, including a horizontal bracket 15 and a vertical bracket 16, wherein the vertical bracket 16 is provided at the end of the horizontal bracket 15 and is perpendicular to the horizontal bracket 15;

[0043] The product placement platform 5 is arranged on the upper surface of the horizontal bracket 15, and an adjustment block 14 for fixing plastic products is provided on the upper surface of the product placement platform 5, wherein a plurality of holes are provided on the upper surface of the product placement platform 5, and a protrusion adapted to the holes is provided at the bottom of the adjustment block 14.

[0044] Furthermore, an opening is provided on one side of the product placement platform 5 close to the vertical bracket 16, and a glue removal component 10 for collecting excess glue is provided at the opening position (removing excess glue makes the product more beautiful and improves work efficiency).

[0045] Furthermore, the transmission module 8 includes a transverse guide rail component (including a transverse guide rail and a transverse telescopic cylinder), a vertical guide rail component (including a vertical guide rail and a vertical telescopic cylinder) and a longitudinal guide rail component (including a longitudinal guide rail and a longitudinal telescopic cylinder); the transverse guide rail is fixed to the side of the vertical bracket 16 close to the product placement platform 5, and a transverse telescopic cylinder is provided on the upper surface of the transverse guide rail, and the output shaft of the transverse telescopic cylinder is connected to the vertical guide rail, and a vertical telescopic cylinder is provided on the vertical guide rail, and the output shaft of the vertical telescopic cylinder is connected to the longitudinal guide rail, and a longitudinal telescopic cylinder is provided on the longitudinal guide rail, and the output shaft of the longitudinal telescopic cylinder is connected to the three-dimensional fine-tuning component 7.

[0046] Furthermore, the glue supply component consists of an automatic glue supply pressure barrel 1 and a glue supply hose. The automatic glue supply pressure barrel 1 is provided with a pressure regulating valve 2 for adjusting the internal pressure of the automatic glue supply pressure barrel 1. The outlet of the automatic glue supply pressure barrel 1 is connected to the inlet of the glue dispensing valve 6 through the glue supply hose; wherein, the glue supply pressure barrel 1 is used to store glue and transport the glue to the glue dispensing valve 6 under the adjustment of the pressure supply valve (increasing the pressure inside the glue supply pressure barrel 1); the glue supply valve presses the glue in the glue supply pressure barrel 1 out to the glue dispensing valve 6 by adjusting the appropriate pressure value.

[0047] Furthermore, the control component includes a PLC controller and a motor arranged in the vertical bracket 16, and an operation panel 4 and an operation button 3 arranged on the surface of the horizontal bracket 15; the operation button 3 is connected to the operation panel 4, and the operation panel 4 is connected to the PLC controller, and the PLC controller is connected to the glue supply component (pressure supply valve), the transmission module 8 (horizontal telescopic cylinder, vertical telescopic cylinder and longitudinal telescopic cylinder), the three-axis fine-tuning component and the dispensing valve 6; the horizontal bracket 15 is also provided with a power switch 12 and an air source switch 13 (connecting the horizontal telescopic cylinder, the vertical telescopic cylinder, the longitudinal telescopic cylinder and the cylinder of the three-dimensional fine-tuning component 7); wherein, each type of cylinder is connected to the external air supply component.

[0048] Furthermore, a backpack-type power distribution cabinet 11 is provided on one side of the vertical bracket 16 away from the product placement platform 5 for supplying power to the device. The cabinet can be easily opened and closed for easy maintenance.

[0049] Furthermore, the horizontal guide rails, vertical guide rails and longitudinal guide rails are all high-precision linear guide rails; the three-dimensional fine-tuning component 7 is a three-dimensional fine-tuning frame, which can fine-tune the position of the dispensing valve 6 and can also adjust the inclination angle of the dispensing valve 6 at will; a hook 9 is provided on the side of the bracket for convenient hanging of various tools, accessories or other items; the dispensing valve 6 is a back-suction dispensing valve, which adopts an upward movement glue-closing structure, so that the glue is stopped and the glue is instantly sucked back to cut off, reducing the residual glue remaining at the outlet, so that the dispensing will not cause glue leakage, drawing and other phenomena.

[0050] When used, the following steps are included:

[0051] (S1) Preparation: Connect the outlet of the glue supply pressure barrel 1 and the glue inlet of the dispensing valve 6 through the glue supply hose; turn on the power switch 12 and the air source switch 13;

[0052] (S2) placing the plastic product to be injected with glue on the upper surface of the product placement platform 5, and adjusting the adjustment block 14 to the appropriate position to fix the plastic product;

[0053] (S3) By adjusting the control buttons (the control panel will display the corresponding content), the transverse guide rail, the transverse telescopic cylinder, the vertical guide rail, the vertical telescopic cylinder, the longitudinal guide rail, and the longitudinal telescopic cylinder cooperate to adjust the three-dimensional fine-tuning component 7 and the dispensing valve 6 to the desired position; then, the three-dimensional fine-tuning component 7 is used to adjust the dispensing valve 6 to the desired dispensing position and the dispensing angle of the dispensing valve 6 according to the needs;

[0054] (S4) adjusting the pressure regulating valve 2 to a suitable pressure (increasing the pressure inside the glue supply pressure barrel 1) until the glue is injected into the dispensing valve 6 through the glue supply pipe, and performing the glue injection work of the dispensing valve 6 on the plastic product;

[0055] (S5) After the glue injection is completed, the glue injection work is stopped, the plastic product after the glue injection is completed is taken out, and a new plastic product that needs glue injection is put in, and the work is continued.

[0056] The above description of the embodiments is intended to facilitate understanding and use of the utility model by those skilled in the art. Those skilled in the art will readily be able to make various modifications to these embodiments and apply the general principles described herein to other embodiments without requiring inventive effort. Therefore, the utility model is not limited to the above-described embodiments. Improvements and modifications made by those skilled in the art based on the interpretation of this utility model and without departing from the scope of this utility model should be within the scope of protection of this utility model.

Claims

1. An automatic glue injection device for plastic products, characterized in that: include: A bracket, a dispensing valve (6), a product placement platform (5) arranged on the upper surface of the bracket, a transmission component arranged on the bracket and used to adjust the position of the dispensing valve (6), a three-dimensional fine-tuning component (7) connected to the transmission component and used to fine-tune the angle of the dispensing valve (6), a glue supply component used to provide glue to the dispensing valve (6), and a control component arranged on the bracket for controlling the operation of the transmission component, the three-dimensional fine-tuning component (7) and the dispensing of the dispensing valve (6); The glue supply component is connected to a glue dispensing valve (6), and the glue dispensing valve (6) is fixed on a three-dimensional fine-tuning component (7).

2. The automatic glue injection device for plastic products according to claim 1, characterized in that: The bracket is an "L"-shaped bracket, comprising a horizontal bracket (15) and a vertical bracket (16). The vertical support (16) is arranged at the end of the transverse support (15) and is perpendicular to the transverse support (15).

3. The automatic glue injection device for plastic products according to claim 2, characterized in that: A hook (9) is provided on the side of the vertical bracket (16).

4. The automatic glue injection device for plastic products according to claim 2, characterized in that: The product placement platform (5) is arranged on the upper surface of the transverse bracket (15), and an adjustment block (14) for fixing the plastic product is provided on the upper surface of the product placement platform (5).

5. The automatic glue injection device for plastic products according to claim 4, characterized in that: The upper surface of the product placement platform (5) is provided with a plurality of holes, and the bottom of the adjustment block (14) is provided with protrusions that match the holes.

6. The automatic glue injection device for plastic products according to claim 1, characterized in that: The automatic glue injection device for plastic products comprises a transmission module (8), wherein the transmission module (8) comprises a transverse guide rail member, a vertical guide rail member and a longitudinal guide rail member; the transverse guide rail member comprises a transverse guide rail and a transverse telescopic cylinder, the vertical guide rail member comprises a vertical guide rail and a vertical telescopic cylinder, and the longitudinal guide rail member comprises a longitudinal guide rail and a longitudinal telescopic cylinder; The transverse guide rail is fixed to a side of the vertical bracket (16) close to the product placement platform (5); a transverse telescopic cylinder is provided on the upper surface of the transverse guide rail; an output shaft of the transverse telescopic cylinder is connected to the vertical guide rail; a vertical telescopic cylinder is provided on the vertical guide rail; an output shaft of the vertical telescopic cylinder is connected to the longitudinal guide rail; a longitudinal telescopic cylinder is provided on the longitudinal guide rail; an output shaft of the longitudinal telescopic cylinder is connected to the three-dimensional fine-tuning component (7).

7. The automatic glue injection device for plastic products according to claim 1, characterized in that: The three-dimensional fine-tuning component (7) is a three-dimensional fine-tuning frame.

8. The automatic glue injection device for plastic products according to claim 1, characterized in that: The glue supply assembly comprises an automatic glue supply pressure barrel (1) and a glue supply hose. The automatic glue supply pressure barrel (1) is provided with a pressure regulating valve (2) for regulating the internal pressure of the automatic glue supply pressure barrel (1). The outlet of the automatic glue supply pressure barrel (1) is connected to the inlet of a glue dispensing valve (6) via the glue supply hose.

9. The automatic glue injection device for plastic products according to claim 8, characterized in that: The dispensing valve (6) is a back-suction dispensing valve.

10. The automatic glue injection device for plastic products according to claim 2, characterized in that: The control assembly includes a PLC controller and a motor arranged in a vertical bracket (16), an operation panel (4) and an operation button (3) arranged on the surface of a horizontal bracket (15); The operating button (3) is connected to the operating panel (4), the operating panel (4) is connected to the PLC controller, and the PLC controller is connected to the glue supply component, the transmission module (8), the three-axis fine-tuning component and the glue dispensing valve (6).

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