Residual glue wiping device for glue dispensing needle head

Abstract

The utility model relates to a residual glue wiping device for a glue dispensing needle head, which comprises a fixed bottom plate, a rotating cylinder is connected onto the fixed bottom plate, a rotating shaft of the rotating cylinder is connected with a rotating fixed plate, and a residual glue wiping mechanism synchronously rotating with the rotating fixed plate is connected onto the rotating fixed plate. The device is small and simple in structure and convenient and fast to operate.

Description

Technical Field

[0001] The utility model relates to a device for wiping residual glue from a glue dispensing needle. Background Art

[0002] Glue dispensing is also known as gluing, coating, dripping, etc. It enables the product to be pasted, potted, insulated or fixed, and the glue dispensing action is usually completed by a glue dispensing machine. Before the glue dispensing machine dispenses glue, it is necessary to wipe the glue dispensing needle to keep it clean and reduce the impact on the quality of subsequent glue dispensing.

[0003] After searching, the patent: Glue dispensing needle residual glue wiping device and glue dispensing equipment having it (CN202311467881.3), the glue dispensing needle residual glue wiping device includes a cleaning seat, a cleaning roller brush, a rotating telescopic drive device and a blowing seat, the cleaning seat has a liquid storage tank for containing cleaning liquid, and the top of the liquid storage tank has an opening; the cleaning roller brush is rotatably arranged in the liquid storage tank and can contact with the cleaning liquid in the liquid storage tank to wipe the glue dispensing needle; the rotating telescopic drive device is connected to the cleaning roller brush to drive the cleaning roller brush to rotate and reciprocate along its own axis; the blowing seat has a needle hole and an air supply channel, the needle hole is used to receive and accommodate the glue dispensing needle, and the air supply channel is connected to the needle hole to blow air into the needle hole to clean the residue on the glue dispensing needle. The above structure uses a cleaning roller brush for wiping, and the structure is correspondingly complex, and the device volume and the space occupied are large.

[0004] In view of the above-mentioned defects, the designer has actively carried out research and innovation in order to create a new structure of residual glue wiping device for dispensing needles, making it more valuable for industrial use. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a device for wiping residual glue from a glue dispensing needle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A residual glue wiping device for a dispensing needle comprises a fixed bottom plate, a rotating cylinder is connected to the fixed bottom plate, a rotating shaft of the rotating cylinder is connected to a rotating fixed plate, and a residual glue wiping mechanism which rotates synchronously with the rotating fixed plate is connected to the rotating fixed plate;

[0008] The residual glue wiping mechanism comprises a wiping vertical plate, a slide groove is provided on the top of the wiping vertical plate, a clamping claw cylinder is connected to the top of the back of the wiping vertical plate, one driving end of the clamping claw cylinder passes through the slide groove and is connected to the left clamping block, and the other driving end of the clamping claw cylinder passes through the slide groove and is connected to the right clamping block, the left clamping block and the right clamping block are arranged on the front side of the wiping vertical plate, a material unwinding roll is connected to the bottom of the front side of the wiping vertical plate, and a driving device is connected to the back side of the wiping vertical plate, and the driving shaft of the driving device passes through the wiping The wiping plate is drivingly connected to the winding wheel, and a left guide wheel and a right guide wheel are connected to the top of the front side of the wiping plate, and the left guide wheel and the right guide wheel are respectively located above the left clamping block and the right clamping block, and a middle guide wheel is connected to the middle of the front side of the wiping plate, and the middle guide wheel is located between the left clamping block and the right clamping block after being clamped, and the unwinding roll passes through the right guide wheel, the middle guide wheel and the left guide wheel in sequence through the dust-free cloth and is connected to the winding wheel, wherein the left clamping block and the right clamping block are both located behind their respective corresponding dust-free cloths.

[0009] Preferably, in the device for wiping residual glue from a dispensing needle, the driving device is a DC motor.

[0010] Preferably, in the device for wiping residual glue from a dispensing needle, the wiping vertical plate is connected to a sensor for sensing the lack of material in the dust-free cloth.

[0011] Preferably, in the device for wiping residual glue from a dispensing needle, a fixed bracket for collecting glue is connected to the front of the wiping vertical plate, a glue collecting box is connected to the fixed bracket, and the glue collecting box is arranged below the left clamping block and the right clamping block.

[0012] Preferably, in the device for wiping residual glue from a dispensing needle, the glue collecting box is connected to a fixed bracket by plugging.

[0013] Preferably, in the device for wiping residual glue from a dispensing needle, the front side of the wiping vertical plate is connected to a vacuum generator, the vacuum generator is located below the winding wheel, and the dust-free cloth passes through the winding wheel and then enters the vacuum generator.

[0014] Preferably, the device for wiping residual glue from a dispensing needle is characterized in that a waste collection box for a dust-free cloth is connected to the rotating fixed plate, and the waste collection box is located below the discharge port of the vacuum generator and is connected to the feed port of the waste collection box.

[0015] Preferably, in the device for wiping residual glue from a dispensing needle, the rotating fixed plate is connected to a clamping plate for clamping a waste collection box.

[0016] Preferably, in the device for wiping residual glue from a dispensing needle, a sensor for sensing a rotation angle is connected to the back of the wiping vertical plate.

[0017] Preferably, in the device for wiping residual glue from a dispensing needle, sponge blocks are connected to the surfaces of the left clamping block and the right clamping block that are in contact with the dust-free cloth.

[0018] By means of the above solution, the utility model has at least the following advantages:

[0019] The utility model has a compact structure, does not occupy space, and has strong applicability. The utility model can automatically wipe the dispensing needle and recycle the dust-free cloth, has high working efficiency, and achieves the purpose of reducing costs.

[0020] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a top view of the utility model. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0026] Example

[0027] like Figure 1 and Figure 2 As shown, a residual glue wiping device for a dispensing needle comprises a fixed base plate 1, a rotating cylinder 2 is connected to the fixed base plate 1, a rotating shaft of the rotating cylinder 2 is connected to a rotating fixed plate 3, and a residual glue wiping mechanism 4 which rotates synchronously with the rotating fixed plate 3 is connected to the rotating fixed plate 3;

[0028] The residual glue wiping mechanism 4 comprises a wiping upright plate 41, a slide groove is provided on the top of the wiping upright plate 41, a clamping cylinder 42 is connected to the upper back of the wiping upright plate 41, one driving end of the clamping cylinder 42 passes through the slide groove and is connected to the left clamping block 43, and the other driving end of the clamping cylinder 42 passes through the slide groove and is connected to the right clamping block 44, the left clamping block 43 and the right clamping block 44 are arranged on the front side of the wiping upright plate 41, a material unwinding roll 45 is connected to the lower front side of the wiping upright plate 41, a driving device 46 is connected to the back side of the wiping upright plate 41, and a driving shaft of the driving device 46 passes through the wiping upright plate 41 and is drivingly connected to the winding wheel 47. A left guide wheel 48 and a right guide wheel 49 are connected to the top of the front side of the wiping upright plate 41, and the left guide wheel 48 and the right guide wheel 49 are respectively located above the left clamping block 43 and the right clamping block 44, and a middle guide wheel 410 is connected to the middle of the front side of the wiping upright plate 41, and the middle guide wheel 410 is located between the left clamping block 43 and the right clamping block 44 after being clamped, and the unwinding roll 45 is connected to the winding wheel 47 after passing through the right guide wheel, the middle guide wheel and the left guide wheel in sequence through the dust-free cloth, wherein the left clamping block 43 and the right clamping block 44 are both located behind their respective corresponding dust-free cloths, and sponge blocks are connected to the surfaces of the left clamping block 43 and the right clamping block 44 that are in contact with the dust-free cloth.

[0029] The driving device 46 in the present invention is a DC motor.

[0030] The wiping upright plate 41 of the present invention is connected with a sensor 411 for sensing the lack of dust-free cloth, so as to ensure that it can be added immediately.

[0031] The front of the wiping upright plate 41 in the utility model is connected with a fixed bracket 412 for collecting glue, and the fixed bracket 412 is connected with a glue collection box, and the glue collection box is arranged below the left clamping block 43 and the right clamping block 44, and the glue collection box is connected to the fixed bracket 412 by plugging, so that the replacement is convenient and fast.

[0032] The front side of the wiping vertical plate 41 in the utility model is connected to a vacuum generator 413, and the vacuum generator 413 is located below the winding wheel. The dust-free cloth passes through the winding wheel and enters the vacuum generator 413. The rotating fixed plate 3 is connected to a waste collection box 5 for the dust-free cloth. The waste collection box 5 is located below the discharge port of the vacuum generator 413 and is connected to the feed port of the waste collection box 5.

[0033] The rotating fixed plate 3 in the utility model is connected with a clamping plate 6 for clamping the waste collecting box 5, so as to facilitate and quickly replace it.

[0034] The back side of the wiping upright plate 41 in the present invention is connected with a sensor for sensing the rotation angle.

[0035] The device of the utility model has a length, width and height of 160 mm*170 mm*260 mm, has a compact structure and is easy to install.

[0036] The working principle of the utility model is as follows:

[0037] During specific operation, after the dispensing needle is in place, that is, the dispensing needle is located between the left clamping block and the right clamping block,

[0038] The clamping claw cylinder works on the left clamping block and the right clamping block at the same time, so that the left clamping block and the right clamping block are closed. During the closing process, the left clamping block and the right clamping block will be closed together with their corresponding dust-free cloths. At this time, the combined force of the left clamping block and the right clamping block is received, so that the dispensing needle contacts the dust-free cloth, and then the rotary cylinder rotates 180° to wipe the dispensing needle. After the wiping is completed, the rotary cylinder resets, and the clamping claw cylinder controls the left clamping block and the right clamping block to release, the dispensing needle rises, and the DC motor rotates to rewind the wiped dust-free cloth, and enters the waste collection box after passing through the vacuum generator to collect the old dust-free cloth. At this time, the new dust-free cloth is waiting for the next wiping.

[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0040] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0041] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0042] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A device for wiping residual glue from a dispensing needle, characterized by: It comprises a fixed bottom plate (1), the fixed bottom plate (1) is connected to a rotating cylinder (2), the rotating shaft of the rotating cylinder (2) is connected to a rotating fixed plate (3), and the rotating fixed plate (3) is connected to a residual glue wiping mechanism (4) that rotates synchronously with the rotating fixed plate; The residual glue wiping mechanism (4) comprises a wiping vertical plate (41), a slide groove is provided on the top of the wiping vertical plate (41), a clamping cylinder (42) is connected to the top of the back of the wiping vertical plate (41), one driving end of the clamping cylinder (42) passes through the slide groove and is connected to the left clamping block (43), and the other driving end of the clamping cylinder (42) passes through the slide groove and is connected to the right clamping block (44), the left clamping block (43) and the right clamping block (44) are arranged on the front of the wiping vertical plate (41), a material unwinding roll (45) is connected to the bottom of the front of the wiping vertical plate (41), and a driving device (46) is connected to the back of the wiping vertical plate (41), and the driving shaft of the driving device (46) passes through the wiping vertical plate. (41) is connected to the winding wheel (47) by driving, the top of the front face of the wiping vertical plate (41) is connected with a left guide wheel (48) and a right guide wheel (49), the left guide wheel (48) and the right guide wheel (49) are respectively located above the left clamping block (43) and the right clamping block (44), the middle of the front face of the wiping vertical plate (41) is connected with a middle guide wheel (410), the middle guide wheel (410) is located between the left clamping block (43) and the right clamping block (44) after being clamped, the unwinding roll (45) is connected to the winding wheel (47) after passing through the right guide wheel, the middle guide wheel and the left guide wheel in sequence through the dust-free cloth, wherein the left clamping block (43) and the right clamping block (44) are both located behind their respective corresponding dust-free cloths.

2. The device for wiping residual glue from a dispensing needle according to claim 1, characterized in that: The driving device (46) is a DC motor.

3. The device for wiping residual glue from a dispensing needle according to claim 1, characterized in that: The wiping upright plate (41) is connected to a sensor (411) for sensing the lack of dust-free cloth.

4. The device for wiping residual glue from a dispensing needle according to claim 1, characterized in that: A fixed bracket (412) for collecting glue is connected to the front of the wiping upright plate (41), and a glue collection box is connected to the fixed bracket (412). The glue collection box is arranged below the left clamping block (43) and the right clamping block (44).

5. The device for wiping residual glue from a dispensing needle according to claim 4, characterized in that: The glue collection box is connected to the fixing bracket (412) by plugging.

6. The device for wiping residual glue from a dispensing needle according to claim 1, characterized in that: The front side of the wiping upright plate (41) is connected to a vacuum generator (413), and the vacuum generator (413) is located below the winding wheel. The dust-free cloth passes through the winding wheel and then enters the vacuum generator (413).

7. The device for wiping residual glue from a dispensing needle according to claim 1, characterized in that: A waste collection box (5) for dust-free cloth is connected to the rotating fixed plate (3); the waste collection box (5) is located below the discharge port of the vacuum generator (413) and is connected to the feed port of the waste collection box (5).

8. The device for wiping residual glue from a dispensing needle according to claim 7, characterized in that: The rotating fixed plate (3) is connected to a clamping plate (6) for clamping the waste collection box (5).

9. The device for wiping residual glue from a dispensing needle according to claim 1, characterized in that: A sensor for sensing the rotation angle is connected to the back side of the wiping upright plate (41).

10. The device for wiping residual glue from a dispensing needle according to claim 1, characterized in that: Sponge blocks are connected to the surfaces of the left clamping block (43) and the right clamping block (44) that are in contact with the dust-free cloth.

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