LED braiding device

Abstract

The utility model relates to the field of LED manufacturing, and particularly discloses an LED taping device which comprises a tape winding prevention structure, a pressing device and a conveying device, the tape winding prevention structure comprises a carrier tape reel, a glue film reel and a plurality of rotating wheels, and the pressing device comprises a heating plate, an air cylinder, a positioning block, a push-pull plate, a push rod and a punching push rod. The conveying device comprises a driven rotating wheel, a driving rotating wheel and a rotating motor, the driven rotating wheel is attached to the driving rotating wheel, the driving rotating wheel is connected with the rotating motor, the multiple rotating wheels are arranged, the tightness degree can be adjusted when the carrier tape and the adhesive film are fed, and the problems of wrinkles and overturning in the taping process can be avoided.

Description

Technical Field

[0001] The utility model relates to the field of LED preparation, in particular to an LED tape braiding device. Background Art

[0002] After LEDs are mass-produced, they are generally taped for easy storage and shipment. Taping is the process of placing the LEDs on a carrier tape and then sealing the carrier tape with an adhesive film to fix the LEDs on the carrier tape. For example, the adhesive film taping mechanism and LED taping machine with patent number 2016212052656 introduce a mechanism for taping LEDs with an adhesive film. It is found in actual use that in the process of the carrier tape and the adhesive film from the reel to the heat seal, the carrier tape or the adhesive film often wrinkles or flips, and after taping is completed, the carrier tape cannot be rolled into a reel again, thus affecting subsequent storage and transportation. Utility Model Content

[0003] The utility model is to solve the technical problems mentioned in the above background technology, and proposes the following technical solutions:

[0004] An LED tape braiding device comprises an anti-winding tape structure, a pressing device and a transmission device. The anti-winding tape structure comprises a carrier tape reel, a film reel and a plurality of rotating wheels.

[0005] The clamping device includes a heating plate, a cylinder, a positioning block, a push-pull plate, a push rod and a punching push rod. A braiding slot is provided on the heating plate, a pressing hole is provided on one side of the braiding slot, and a punching notch is also provided on one side of the braiding slot. One end of the cylinder is connected to the push-pull plate, and a push rod and a punching push rod are fixedly provided at the left and right ends of one side of the push-pull plate respectively. A punching positioning hole and a pressing positioning hole are provided on the positioning block. The position of the punching positioning hole is flush with the position of the punching notch on the heating plate, and the position of the pressing positioning hole is flush with the position of the pressing hole on the heating plate. One end of the push rod and the punching push rod are respectively located in the pressing positioning hole and the punching positioning hole.

[0006] The transmission device comprises a driven rotating wheel, a driving rotating wheel and a rotating motor. The driven rotating wheel is in contact with the driving rotating wheel, and the driving rotating wheel is connected to the rotating motor.

[0007] Preferably, a countersunk hole is provided on one side of the braided groove, and the countersunk hole is concentric with the punched notch and has the same size.

[0008] Preferably, the positioning block is provided with an observation notch, the observation notch is located on the punching positioning hole, and the outer circumference of the punching push rod is provided with a length scale.

[0009] Preferably, a limiting slide groove is provided on the positioning block, the limiting slide groove is located above the pressing positioning hole, a positioning rod is provided on the side of the push rod, and one end of the positioning rod passes through the limiting slide groove.

[0010] Preferably, a rubber push head is provided at one end of the push rod.

[0011] Preferably, rubber anti-skid pads are provided on the outer peripheries of the driven rotating wheel and the driving rotating wheel.

[0012] The beneficial effects of the utility model are:

[0013] 1. By setting up multiple wheels, the tightness of the carrier tape and the film can be adjusted during feeding, which can avoid the problems of wrinkles and flipping during the tape braiding process.

[0014] 2. By setting a punching notch on the heating plate and a punching push rod on the push-pull plate, the braided tape can be punched after being glued, which is convenient for subsequent storage and retrieval.

[0015] 3. By setting an observation notch on the positioning block and a length scale on the punching push rod, the extension and retraction of the punching push rod can be observed by observing the length scale on the punching push rod through the observation notch, so as to determine whether the punching operation is operating normally. By setting a limit slide on the positioning block and a positioning rod on the push rod, and placing the positioning rod in the limit slide, it can be prevented that the direction is offset when the push rod moves, thereby causing the push rod to be unable to push the specified position, and the carrier tape and the film cannot be adhered to the right position. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the clamping device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the heating plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the transmission device of the utility model.

[0020] In the figure: 1. Anti-winding tape structure; 1-1. Carrier tape reel; 1-2. Film reel; 1-3. Rotating wheel; 2. Pressing device; 2-1. Heating plate; 2-11. Taping slide; 2-12. Pressing hole; 2-13. Punching notch; 2-14. Countersunk hole; 2-2. Cylinder; 2-3. Positioning block; 2-31. Punching positioning hole; 2-32. Pressing positioning hole; 2-4. Push-pull plate; 2-5. Push rod; 2-6. Punching push rod; 3. Transmission device; 3-1. Driven rotating wheel; 3-2. Driving rotating wheel; 3-3. Rotating motor; 4. Observation notch; 5. Length scale; 6. Limiting slide; 7. Positioning rod; 8. Rubber push head; 9. Rubber anti-slip pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present utility model, it is necessary to understand that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The connection methods described in the terms "fixed connection" and "fixed setting" include but are not limited to "welding", "riveting", "adhesion", and "threaded connection". The terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device.

[0023] The directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention.

[0024] The heating plate mentioned in the utility model is a PTC constant temperature heating plate, which is a TR-PTCJQR model PTC heater produced by Suzhou Tuanrui Electric Co., Ltd. It is a prior art and will not be described in detail here.

[0025] Embodiment 1

[0026] Reference Figure 1-4A LED tape braiding device includes an anti-winding tape structure 1, a pressing device 2 and a transmission device 3. The anti-winding tape structure 1 includes a carrier tape reel 1-1, a film reel 1-2 and a plurality of rotating wheels 1-3.

[0027] The pressing device 2 includes a heating plate 2-1, a cylinder 2-2, a positioning block 2-3, a push-pull plate 2-4, a push rod 2-5 and a punching push rod 2-6. A braiding slot 2-11 is provided on the heating plate 2-1, a pressing hole 2-12 is provided on one side of the braiding slot 2-11, and a punching notch 2-13 is also provided on one side of the braiding slot 2-11. One end of the cylinder 2-2 is connected to the push-pull plate 2-4, and push rods 2-5 are fixedly provided at the left and right ends of one side of the push-pull plate 2-4. Rod 2-5 and punching push rod 2-6, a punching positioning hole 2-31 and a pressing positioning hole 2-32 are set on the positioning block 2-3, the position of the punching positioning hole 2-31 is flush with the position of the punching notch 2-13 on the heating plate 2-1, the position of the pressing positioning hole 2-32 is flush with the position of the pressing hole 2-12 on the heating plate 2-1, and one end of the push rod 2-5 and the punching push rod 2-6 are respectively located in the pressing positioning hole 2-32 and the punching positioning hole 2-31.

[0028] The transmission device 3 includes a driven wheel 3-1, a driving wheel 3-2 and a rotating motor 3-3. The driven wheel 3-1 is in contact with the driving wheel 3-2, and the driving wheel 3-2 is connected to the rotating motor 3-3.

[0029] Preferably, a countersunk hole 2-14 is provided on one side of the braiding groove 2-11, and the countersunk hole 2-14 is concentric with the punched notch 2-13 and has the same size.

[0030] Preferably, an observation notch 4 is provided on the positioning block 2-3, the observation notch 4 is located on the punching positioning hole 2-31, and a length scale 5 is provided on the periphery of the punching push rod 2-6.

[0031] Preferably, a limiting slide groove 6 is provided on the positioning block 2-3, and the limiting slide groove 6 is located above the pressing positioning hole 2-31. A positioning rod 7 is provided on the side of the push rod 2-5, and one end of the positioning rod 7 passes through the limiting slide groove 6.

[0032] Preferably, a rubber push head 8 is provided at one end of the push rod 2-5.

[0033] Preferably, rubber anti-skid pads 9 are provided on the outer peripheries of the driven rotating wheel 3 - 1 and the driving rotating wheel 3 - 2 .

[0034] In actual operation, the staff first fixes the carrier tape and the film on the carrier tape reel 1-1 and the film reel 1-2 respectively, then pulls one end of the carrier tape and one end of the film around the rotating wheel 1-3 respectively, adjusts the tightness of the carrier tape and the film, and then passes one end of the carrier tape and the film through the transmission device 3. The active rotating wheel 3-2 drives the carrier tape and the film to move under the action of the rotating motor 3-3. Between the reel and the transmission device 3, the LED passes through the feeding device (the feeding device is a patent number 2021214808989 The feeding tray mechanism of the LED taping machine is transported to between the carrier tape and the film, and then the cylinder 2-2 works to push the push-pull plate 2-4 to move toward the heating plate 2-1. The movement of the push-pull plate 2-4 will drive the push rod 2-5 and the punching push rod 2-6 to move. The rubber push head 8 at one end of the push rod 2-5 will press the carrier tape and the film, and under the action of the heating plate 2-1, the film and the carrier tape are stuck together. The punching push rod 2-5 will punch a round hole in the stuck carrier tape and film to facilitate subsequent storage and retrieval.

Claims

1. An LED tape braiding device, comprising an anti-winding structure (1), a pressing device (2) and a transmission device (3), characterized in that: The anti-winding tape structure (1) comprises a carrier tape reel (1-1), a film reel (1-2) and a plurality of rotating wheels (1-3); The clamping device (2) comprises a heating plate (2-1), a cylinder (2-2), a positioning block (2-3), a push-pull plate (2-4), a push rod (2-5) and a punching push rod (2-6); the heating plate (2-1) is provided with a braiding groove (2-11); one side of the braiding groove (2-11) is provided with a pressing hole (2-12); one side of the braiding groove (2-11) is also provided with a punching notch (2-13); one end of the cylinder (2-2) is connected to the push-pull plate (2-4); the left and right ends of one side of the push-pull plate (2-4) are respectively fixed A push rod (2-5) and a punching push rod (2-6) are provided, and a punching positioning hole (2-31) and a pressing positioning hole (2-32) are provided on the positioning block (2-3); the punching positioning hole (2-31) is flush with the punching notch (2-13) on the heating plate (2-1); the pressing positioning hole (2-32) is flush with the pressing hole (2-12) on the heating plate (2-1); one end of the push rod (2-5) and the punching push rod (2-6) are respectively located in the pressing positioning hole (2-32) and the punching positioning hole (2-31); The transmission device (3) comprises a driven rotating wheel (3-1), a driving rotating wheel (3-2) and a rotating motor (3-3); the driven rotating wheel (3-1) is in close contact with the driving rotating wheel (3-2), and the driving rotating wheel (3-2) is connected to the rotating motor (3-3).

2. The LED tape braiding device according to claim 1, characterized in that: A countersunk hole (2-14) is provided on one side of the braided belt slide groove (2-11), and the countersunk hole (2-14) is concentric with the punched notch (2-13) and has the same size.

3. The LED tape braiding device according to claim 2, characterized in that: The positioning block (2-3) is provided with an observation notch (4), the observation notch (4) is located on the punching positioning hole (2-31), and the outer circumference of the punching push rod (2-6) is provided with a length scale (5).

4. The LED tape braiding device according to claim 3, characterized in that: The positioning block (2-3) is provided with a limiting slide groove (6), and the limiting slide groove (6) is located above the pressing positioning hole (2-32). A positioning rod (7) is provided on the side of the push rod (2-5), and one end of the positioning rod (7) passes through the limiting slide groove (6).

5. The LED tape braiding device according to claim 4, characterized in that: A rubber push head (8) is provided at one end of the push rod (2-5).

6. The LED tape braiding device according to claim 5, characterized in that: Rubber anti-skid pads (9) are provided on the outer peripheries of the driven rotating wheel (3-1) and the driving rotating wheel (3-2).

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