LED rigid light strip mounting equipment

By designing LED hard light strip mounting equipment, using profile progression mechanism, adhesive backing mechanism and light strip mechanism, the automatic mounting of LED hard light strips is achieved, solving the problem of low manual operation efficiency, improving product yield and production efficiency, and reducing labor costs.

CN111442201BActive Publication Date: 2025-08-22SHENZHEN ZOYO OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202010385122.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-09
Publication Date
2025-08-22
Estimated Expiration
2040-05-09

AI Technical Summary

Technical Problem

The existing LED hard light strip mounting mainly relies on manual operation, which has low efficiency, unstable product yield, high labor costs, and a large number of reworks.

Method used

An LED hard light strip mounting equipment is designed, including profile progression mechanism, adhesive backing mechanism and light belt mechanism. The conveyor belt, profile pressing wheel, adhesive backing pressure wheel and light belt pressing wheel are used to realize the automated mounting process. The movement of the conveyor belt and the pressing of the pressing wheel are controlled through sensors and speed control motors to ensure accurate pasting.

Benefits of technology

It realizes the automatic mounting of LED hard light strips, improves product yield and production efficiency, reduces labor costs, and supports intelligent unmanned production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an LED rigid light strip mounting device, comprising a profile advancing mechanism, a back glue mechanism and a light strip mechanism; the profile advancing mechanism comprises a conveyor belt, a profile pressing wheel and a conveyor belt transmission mechanism, the profile is pressed into the surface of the conveyor belt by the profile pressing wheel, and moves along with the conveyor belt under the drive of the conveyor belt transmission mechanism; the back glue mechanism comprises a back glue pressing wheel, and the back glue is adhered to the groove of the profile under the pressure of the back glue pressing wheel; the light strip mechanism comprises a light strip pressing wheel, and the light strip is adhered to the upper surface of the back glue under the pressure of the light strip pressing wheel. The present invention provides a conveyor belt with a groove and uses a back glue pressing wheel and a light strip pressing wheel to realize the automated mounting process of the LED rigid light strip, and simultaneously complete the adhesion of the back glue and the light strip, resulting in a high product yield, a stable qualified rate, a reduced number of product rework times, a reduced labor cost, and improved production efficiency. Moreover, on this basis, intelligent unmanned production can be realized through control methods such as control circuits and delay circuits, thereby facilitating the formation of an assembly line.
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Description

Technical Field

[0001] The present invention relates to the technical field of LED light strip mounting, and more particularly to an LED rigid light strip mounting device. Background Art

[0002] LED lights are now widely used in various fields due to their energy-saving, long-lasting, and affordable advantages. As an indirect lighting device, LED rigid light strips offer a soft, no-dark-area illumination, and highly controllable color temperature and hue, effectively enhancing the environment or objects. Furthermore, they are easy to install, allowing for maintenance of individual lighting units. Therefore, they are widely used in interior decoration and display cabinet layout.

[0003] The production of LED rigid light strips requires securing the slender LED strips to an equally slender profile before proceeding to the next steps, such as glue filling. Existing LED rigid light strip assembly is largely manual, requiring the adhesive-backed LED strips to be manually affixed to the profile, applying pressure while the strips and profiles are positioned side by side. This is time-consuming and labor-intensive, resulting in low product yields, unstable pass rates, frequent rework, high labor costs, and low efficiency.

[0004] The above shortcomings need to be improved. Summary of the Invention

[0005] In order to overcome the deficiencies of the existing technology, the present invention provides an LED rigid light bar mounting device.

[0006] The technical solution of the present invention is as follows:

[0007] LED rigid light strip mounting equipment, including profile advancement mechanism, adhesive backing mechanism and light strip mechanism;

[0008] The profile advancing mechanism includes a conveyor belt, a profile pressing wheel and a conveyor belt transmission mechanism. The profile is pressed by the profile pressing wheel and embedded in the surface of the conveyor belt, and is driven by the conveyor belt transmission mechanism to move along with the conveyor belt.

[0009] The adhesive mechanism includes an adhesive pressing wheel, and the adhesive is adhered to the groove of the profile under the pressure of the adhesive pressing wheel;

[0010] The light strip mechanism includes a light strip pressing wheel, and the light strip is adhered to the upper surface of the adhesive under the pressure of the light strip pressing wheel.

[0011] In the above-mentioned LED hard light strip mounting equipment, the outer surface of the conveyor belt is provided with a groove that matches the bottom of the profile, and the bottom of the profile is embedded in the groove and fixed on the conveyor belt.

[0012] In the above-mentioned LED rigid light strip mounting equipment, the material of the conveyor belt includes sponge, rubber or silicone.

[0013] In the above-mentioned LED rigid light strip mounting equipment, the conveyor belt is evenly provided with a plurality of cracks perpendicular to the transmission direction.

[0014] The above-mentioned LED hard light strip mounting equipment, the conveyor belt transmission mechanism includes a speed regulating motor and a conveyor pulley, the conveyor belt is meshed and connected to the conveyor pulley, the speed regulating motor is connected to the conveyor pulley via a speed regulator, and the speed regulator controls the output speed of the speed regulating motor.

[0015] Furthermore, the speed regulating motor is provided with a manual switch, and the manual switch is connected to and controls the speed regulating motor.

[0016] Furthermore, the conveyor pulley includes a first conveyor pulley and a second conveyor pulley, the second conveyor pulley is connected to a conveyor pulley sliding mechanism, and is driven by the conveyor pulley sliding mechanism to adjust its relative position with the first conveyor pulley.

[0017] Furthermore, the conveyor pulley sliding mechanism includes a sliding block, an adjusting screw and a sliding groove. The second conveyor pulley is fixedly connected to the sliding block, and rotating the adjusting screw drives the sliding block to slide in the sliding groove.

[0018] Furthermore, both left and right ends of the second conveyor pulley are connected to a conveyor pulley sliding mechanism, and a connecting shaft passes through the center of the second conveyor pulley to connect the conveyor pulley sliding mechanisms at both ends.

[0019] The above-mentioned LED hard light strip mounting equipment includes a foot switch, which simultaneously controls the profile pressure wheel and the conveyor belt transmission mechanism. There is a delay between the start-up of the conveyor belt transmission mechanism and the start-up of the profile pressure wheel.

[0020] The above-mentioned LED hard light strip mounting equipment, the profile pressure wheel is connected to the profile pressure wheel cylinder, the profile pressure wheel cylinder drives the profile pressure wheel to move up and down, and the profile pressure wheel cylinder is connected to the foot switch and is controlled by the foot switch.

[0021] The above-mentioned LED hard light strip mounting equipment, the profile pressure wheel cylinder is connected to the foot switch through a pressure regulating valve, and the pressure regulating valve controls the

[0022] In the above-mentioned LED rigid light strip mounting equipment, the adhesive pressure wheel is connected to the adhesive cylinder, and the adhesive cylinder drives the adhesive pressure wheel to move up and down.

[0023] In the above-mentioned LED hard light strip mounting equipment, the light strip pressure wheel is connected to the light strip cylinder, and the light strip cylinder drives the light strip pressure wheel to move up and down.

[0024] In the above-mentioned LED rigid light strip mounting equipment, the profile advancement mechanism is arranged below the adhesive mechanism and the light strip mechanism, and the adhesive mechanism is arranged in front of the light strip mechanism.

[0025] In the above-mentioned LED hard light strip mounting equipment, a glue limiting device is provided in front of the glue pressure wheel, and glue limiting wings are provided downward at both ends of the glue limiting device, and the glue passes between the glue limiting wings at both ends.

[0026] Furthermore, the adhesive is guided by the adhesive guide wheel to pass through between the adhesive limiting wings at both ends and extend to the bottom of the adhesive pressing wheel.

[0027] In the aforementioned LED rigid light strip placement equipment, a first sensor is disposed in front of the adhesive pressure wheel. The first sensor is connected to and controls the conveyor belt transmission mechanism. The first sensor senses the advancement of the profile. When the first sensor no longer senses the presence of the profile, the first sensor controls the conveyor belt transmission mechanism to stop.

[0028] The above-mentioned LED hard light strip mounting equipment, the adhesive mechanism is provided with an arc-shaped adhesive pressure wheel groove, the adhesive pressure wheel is connected to the adhesive rocker through the adhesive fixing shaft, the adhesive fixing shaft slides in the adhesive pressure wheel groove and is fixed by the adhesive fixing plate.

[0029] Furthermore, the end of the adhesive fixing shaft away from the adhesive pressure wheel is connected to a adhesive pressure wheel spring.

[0030] In the above-mentioned LED hard light strip mounting equipment, a light strip limiting device is provided in front of the light strip pressure wheel, and light strip limiting wings are provided downward at both ends of the light strip limiting device, and the light strip passes between the light strip limiting wings at both ends.

[0031] Furthermore, the light strip is guided by the light strip guide wheel to pass between the light strip limiting wings at both ends and extend to the bottom of the light strip pressure wheel.

[0032] In the aforementioned LED rigid light strip placement equipment, a second sensor is located in front of the light strip pressure wheel. The second sensor is connected to and controls the conveyor belt mechanism. The second sensor senses the advancement of the profile. When the second sensor no longer senses the presence of the profile, the second sensor controls the conveyor belt mechanism to stop.

[0033] The above-mentioned LED hard light strip mounting equipment, the light strip mechanism is provided with an arc-shaped light strip pressure wheel slide groove, the light strip pressure wheel is connected to the light strip rocker through the light strip fixed shaft, the light strip fixed shaft slides in the light strip pressure wheel slide groove and is fixed by the light strip fixed plate.

[0034] Furthermore, the end of the light strip fixing shaft away from the light strip pressure wheel is connected to a light strip pressure wheel spring.

[0035] In the above-mentioned LED rigid light strip mounting equipment, the surface materials of the profile pressing wheel, the adhesive-backed pressing wheel and the light strip pressing wheel are all elastic materials, including silicone, rubber or plastic.

[0036] The beneficial effect of the present invention according to the above scheme is that the present invention sets a conveyor belt with a groove and uses a back-adhesive pressure wheel and a light strip pressure wheel to realize the automated mounting process of the LED hard light strip, and completes the pasting of the back-adhesive and the light strip at the same time. The product yield is high, the qualified rate is stable, the number of product reworks is reduced, the labor cost is reduced, and the production efficiency is improved. On this basis, intelligent unmanned production can be realized through control methods such as control circuits and delay circuits, which facilitates the formation of an assembly line. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0038] Figure 1 It is a structural schematic diagram of the present invention.

[0039] Figure 2 for Figure 1 Local magnification in Figure 1 .

[0040] Figure 3 for Figure 1 Local magnification in Figure 2 .

[0041] Figure 4 It is a structural diagram of profiles and conveyor belts.

[0042] Figure 5 It is a structural diagram of the profile progressive mechanism.

[0043] Figure 6 It is a side structural diagram of the profile, profile pressing wheel and profile progressive structure.

[0044] Among them, the reference numerals in the figures are:

[0045] 1. Profile advancement mechanism; 11. Conveyor belt; 111. Profile groove; 112. Slit; 12. First conveyor pulley; 13. Speed ​​regulating motor; 14. Speed ​​regulator; 15. Conveyor pulley sliding mechanism; 151. Adjusting screw; 152. Sliding block; 153. Slide; 16. Second conveyor pulley;

[0046] 2. Adhesive mechanism; 21. Adhesive guide wheel; 22. Adhesive limiter; 23. Adhesive pressure roller; 24. Adhesive pressure roller spring; 25. Adhesive rocker; 26. Adhesive pressure roller slideway

[0047] 3. Light strip mechanism; 31. Light strip guide wheel; 32. Light strip limiter; 33. Light strip pressure wheel; 34. Light strip pressure wheel spring; 35. Light strip swing rod; 36. Light strip pressure wheel slideway;

[0048] 4. Profile pressing wheel; 41. Profile pressing wheel cylinder;

[0049] 5. First sensor; 6. Second sensor; 7. Adhesive strip; 8. Light strip; 9. Profile. DETAILED DESCRIPTION

[0050] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0051] It should be noted that when a component is referred to as being "fixed" or "set" or "connected" to another component, it may be located directly or indirectly on the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "bottom", "inside", "outside", etc. are based on the directions or positions shown in the accompanying drawings and are only for the convenience of description and cannot be understood as limitations on this technical solution. The terms "first" and "second" are only used for the convenience of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. "Multiple" means two or more, unless otherwise clearly and specifically defined. "Several" means one or more, unless otherwise clearly and specifically defined.

[0052] LED rigid light strip mounting equipment, such as Figure 1 As shown, it includes a profile advancing mechanism 1 , a back glue mechanism 2 and a light strip mechanism 3 . The profile advancing mechanism 1 is arranged below the back glue mechanism 2 and the light strip mechanism 3 , and the back glue mechanism 2 is arranged in front of the light strip mechanism 3 .

[0053] like Figure 2 、 Figure 3As shown, the profile advancing mechanism 1 includes a conveyor belt 11, a profile pressing roller 4, and a conveying mechanism for the conveyor belt 11. The profile 9 is pressed against the surface of the conveyor belt 11 by the profile pressing roller 4 and moves along with the conveyor belt 11 driven by the conveying mechanism. The adhesive mechanism 2 includes an adhesive pressing roller 23, which presses the adhesive 7 onto the groove of the profile 9. The light strip mechanism 3 includes a light strip pressing roller 33, which presses the light strip 8 onto the upper surface of the adhesive 7.

[0054] In this way, the profile 9, the adhesive 7 and the light strip 8 are respectively pasted to the inside of the profile 9 through the actions of the profile pressing wheel 4, the adhesive pressing wheel 23 and the light strip pressing wheel 33. The production process has a high degree of automation, and mechanical control reduces the probability of errors, reduces the defective rate, and improves production efficiency.

[0055] like Figure 4 As shown, the outer surface of the conveyor belt 11 is provided with a groove 111 that mates with the bottom of the profile 9. The bottom of the profile 9 is embedded in the groove 111 and fixed to the conveyor belt 11, allowing the profile 9 to be advanced in a predetermined direction and accurately delivered to the adhesive layer 7 and the light strip 8. The conveyor belt 11 is made of an elastic material such as sponge, rubber, or silicone and has a certain thickness to facilitate processing to form the groove 111 that mates with the profile 9. In this embodiment, the cross-section of the profile 9 is triangular with a sharp bottom, so the triangular groove 111 is provided at the center axis of the conveyor belt 11.

[0056] Furthermore, the conveyor belt 11 is uniformly patterned with multiple cracks 112 perpendicular to the conveyor belt's transmission direction. These cracks 112 extend inward from the outer surface of the conveyor belt 11, but do not extend all the way to the bottom. On the side of the conveyor belt 11 where the profile 9 is placed and on the side opposite it, the conveyor belt 11 is flat, and the cracks 112 close together, eliminating any recessed areas and ensuring smooth transport of the profile 9. However, on the part of the conveyor belt 11 where it rests on the pulleys, the cracks extend, forming a gear-like shape. This design reduces tension on the conveyor belt 11 on the pulleys, preventing breakage or damage.

[0057] like Figure 2 、 Figure 5 As shown, the conveying mechanism of the conveyor belt 11 includes a speed regulating motor 13 and a conveyor belt 11 wheel. The inner surface of the conveyor belt 11 is meshed and connected with the conveyor belt 11 wheel. The speed regulating motor 13 is connected to the conveyor belt 11 wheel via a speed regulator 14. The output speed of the speed regulating motor 13 is controlled by the speed regulator 14 to change the rotation speed of the conveyor belt 11 wheel, thereby controlling the speed of the conveyor belt 11 in transporting the profile 9.

[0058] The speed regulating motor 13 is provided with a manual switch and a foot switch, both of which can be connected separately to control the start and stop of the speed regulating motor 13. The manual switch is arranged on one side of the conveyor belt 11, which is convenient for the operator to press and control, and the foot switch is arranged below the entire device for convenient foot control.

[0059] The conveyor belt 11 wheel includes a first conveyor belt wheel 12 and a second conveyor belt wheel 16, which are respectively arranged at the front end and the rear end of the conveyor belt 11 transmission mechanism, like a common conveying mechanism. Among them, the first conveyor belt wheel 12 is fixed, and the second conveyor belt wheel 16 is connected to the conveyor belt wheel sliding mechanism 15, such as Figure 5 As shown, the conveyor pulley sliding mechanism 15 includes a sliding block 152, an adjusting screw 151, and a slide groove 153. The second conveyor pulley 16 is fixedly connected to the sliding block 152. Rotating the adjusting screw 151 drives the sliding block 152 to slide in the slide groove 153. After it is in the appropriate position, the position of the adjusting screw 151 is fixed by bolts, thereby fixing the pulley of the second conveyor belt 11. There are two conveyor pulley sliding mechanisms 15, and each of the left and right ends of the second conveyor pulley 16 is connected to a conveyor pulley sliding mechanism 15. The connecting shaft passes through the center of the second conveyor pulley 16 and connects the conveyor pulley sliding mechanisms 15 at both ends. The connecting shaft is adjusted and fixed with nuts at both ends.

[0060] By adjusting the conveyor pulley sliding mechanism 15, the second conveyor pulley 16 can be adjusted to a relative position with respect to the first conveyor pulley 12 under the drive of the conveyor pulley sliding mechanism 15 to adjust the length of the conveyor belt 11 or the conveying distance. For example, by rotating the screw rod through the sliding block 152 to drive the second conveyor pulley 16 to move back and forth, the distance from the first conveyor pulley 12 is adjusted; by rotating the nuts at both ends of the second conveyor pulley 16, the spacing between the conveyor pulley sliding mechanisms 15 at both ends is adjusted so that the first conveyor pulley 12 and the second conveyor pulley 16 are located on the same axis.

[0061] like Figure 2 、 Figure 6 As shown, the profile pressing roller 4 is connected to a profile pressing roller cylinder 41. The profile pressing roller cylinder 41 drives the profile pressing roller 4 up and down via a pull rod. The profile pressing roller 4 releases or presses the profile 9, allowing the profile 9 to be embedded in the groove 111 on the surface of the conveyor belt 11 and fixed, ensuring the conveying path of the profile 9. The profile pressing roller cylinder 41 is connected to and controlled by a foot switch. When the foot switch is pressed, the profile pressing roller cylinder 41 is activated, connecting to the profile pressing roller 4, and the profile pressing roller 4 moves downward, pressing the profile 9. When the foot switch is released, the profile pressing roller cylinder 41 drives the profile pressing roller 4 upward, releasing the profile 9.

[0062] The foot switch simultaneously controls the profile pressing wheel 4 and the conveyor belt 11 transmission mechanism. The former is driven up and down by the profile pressing wheel cylinder 41, while the latter is connected to the speed regulating motor 13, controlling the start and stop of the speed regulating motor 13, thereby controlling the advancement of the profile 9. After stepping on the foot switch, the speed regulating motor 13 starts and the profile pressing wheel 4 is pressed downward. There is a time delay between the two, with the profile pressing wheel 4 pressing first and the speed regulating motor 13 starting later, to ensure that the advancing profiles 9 are all embedded in the groove 112 of the conveyor belt 11.

[0063] like Figure 3 As shown, the adhesive pressure roller 23 is provided with an adhesive guide roller 21 and an adhesive limiting device 22 in front of it. The adhesive limiting device 22 has downwardly-positioned adhesive 7 limiting wings at both ends, and the adhesive 7 passes between the adhesive limiting wings at both ends. The adhesive 7 is pulled out from the fixed position, guided by the adhesive guide roller 21, passes between the adhesive limiting wings at both ends, and extends below the adhesive pressure roller 23. Similarly, the light strip pressure roller 33 is provided with a light strip guide roller 31 and a light strip limiting device 32 in front of it. The light strip limiting device 32 has downwardly-positioned light strip 8 limiting wings at both ends, and the light strip 8 passes between the light strip 8 limiting wings at both ends. The light strip 8 is pulled out from the fixed position, guided by the light strip guide roller 31, passes between the light strip 8 limiting wings at both ends, and extends below the light strip pressure roller 33. The presence of the guide wheels and limit devices allows the adhesive backing 7 and light strip 8 to be stretched accurately and unimpeded to the attachment station. The guide wheels control the stretching direction, and the limit devices control the target position, ensuring that the adhesive backing 7 and light strip 8 are aligned with the axis of the profile 9 and attached to the profile 9 without deviation. On this basis, the fixing point of the adhesive backing 7 and light strip 8 is as close as possible to the attachment point, and a certain number of guide wheels are arranged to guide the direction. The distance between the limit wings at both ends of the limit device should match the width of the light strip 8 and the adhesive backing 7, and be designed to be as narrow as possible to reduce deviation between the adhesive backing 7 and light strip 8.

[0064] The adhesive mechanism 2 is provided with an arc-shaped adhesive pressure roller groove 26. The adhesive pressure roller 23 is connected to the adhesive swing arm 25 via the adhesive 7 fixed shaft. By adjusting the swing angle of the adhesive swing arm 25, the adhesive 7 fixed shaft slides in the adhesive pressure roller groove 26, driving the adhesive pressure roller 23 to move. The position of the adhesive 7 fixed shaft is fixed by the adhesive 7 fixing plate, thereby adjusting the height between the adhesive pressure roller 23 and the profile 9, that is, the reserved adhesive 7 adhesive height. The adhesive pressure roller spring 24 is connected to the end of the adhesive 7 fixed shaft facing away from the adhesive pressure roller 23. The adhesive pressure roller spring 24 is locked after being compressed or stretched. The elastic pressure of the spring is applied to the adhesive pressure roller 23 through the adhesive 7 fixed shaft, thereby changing the pressure of the adhesive pressure roller 23 and the adhesive pressure strength, ensuring that the adhesive 7 is firmly adhered to the profile 9.

[0065] Similarly, the light strip mechanism 3 is provided with an arc-shaped light strip pressure roller slot 36. The light strip pressure roller 33 is connected to the light strip swing rod 35 through the fixed shaft of the light strip 8. The swing angle of the light strip swing rod 35 is adjusted to make the fixed shaft of the light strip 8 slide in the light strip pressure roller slot 36, driving the light strip pressure roller 33 to move. The position of the fixed shaft of the light strip 8 is fixed by the light strip 8 fixing plate. In this way, the height between the light strip pressure roller 33 and the profile 9 is adjusted, that is, the reserved bonding height of the light strip 8. In theory, the light strip pressure roller 33 is set higher than the adhesive-backed pressure roller 23. A light strip pressure roller spring 34 is connected to the end of the light strip 8 fixed shaft away from the light strip pressure roller 33. By compressing or stretching the light strip pressure roller spring 34 and then locking it, the elastic pressure of the spring is applied to the light strip pressure roller 33 through the light strip 8 fixed shaft, thereby changing the pressure of the light strip pressure roller 33 and the degree of bonding pressure, ensuring that the light strip 8 is firmly bonded to the profile 9.

[0066] A first sensor 5 is provided in front of the adhesive pressure wheel 23, and the first sensor 5 is connected to and controls the conveying mechanism of the conveyor belt 11. The first sensor 5 senses the advancement of the profile 9. When the first sensor 5 cannot sense the presence of the profile 9, the first sensor 5 controls the conveying mechanism of the conveyor belt 11 to stop. A second sensor 6 is provided in front of the light strip pressure wheel 33, and the second sensor 6 is connected to and controls the conveying mechanism of the conveyor belt 11. The second sensor 6 senses the advancement of the profile 9. When the second sensor 6 cannot sense the presence of the profile 9, the second sensor 6 controls the conveying mechanism of the conveyor belt 11 to stop. The existence of the two sensors is to cut off the adhesive 7 and the light strip 8 for use after the profile 9 is exhausted. When any one of the sensors senses the moment when the profile 9 goes from being present to being absent, it immediately controls the speed regulating motor 13 and the profile pressure wheel 4 to stop. The two sensors can be infrared sensors, both of which are arranged on the same horizontal line as the profile 9 to facilitate detection of whether the profile 9 has been conveyed.

[0067] The surface materials of the profile pressing wheel 4, the adhesive pressing wheel 23 and the light strip pressing wheel 33 are all elastic materials, including silicone, rubber or plastic, and will not cause damage to the profile 9, the adhesive 7 and the light strip 8 during pressing.

[0068] The present invention can also be provided with an electrical box for placing control circuits and storing wires, including the delay control circuits of the profile pressing wheel 4 and the speed regulating motor 13, which can be arranged therein, facilitating centralized management, installation and maintenance, and appearing beautiful and neat.

[0069] The above-mentioned LED rigid light strip mounting equipment is used in the following steps:

[0070] Step S1. Create the groove 111 of the conveyor belt 11 according to the bottom shape of the profile 9. Adjust the pressure of the profile pressure roller cylinder 41 according to the height of the profile 9, the thickness of the adhesive 7, the thickness of the light strip 8, the viscosity of the adhesive 7, etc., adjust the height of the adhesive pressure roller 23 and the light strip pressure roller 33, and the elasticity of the pressure roller spring. Adjust the speed of the speed control motor 13 as needed;

[0071] Step S2. Place the profile 9 on the conveyor belt 11 and manually pull the profile 9 under the adhesive-backed pressure wheel 23;

[0072] Step S3. Manually pull out the adhesive 7, stretch it along the adhesive guide wheel 21, pass it through the space between the adhesive limit wings, and stick it to the surface of the profile 9;

[0073] Step S4. Pull the profile 9 out from under the adhesive pressure wheel 23 and pull it to the bottom of the light strip pressure wheel 33;

[0074] Step S5. Manually pull out the light strip 8, stretch it along the light strip guide wheel 31, pass it through the space between the limit wings of the light strip 8, and stick it to the upper surface of the adhesive 7;

[0075] Step S6. Pull the profile 9 out from under the light strip pressure wheel 33, press the profile 9 from the head end to the bottom of the profile pressure wheel 4, and embed it into the groove 111 of the conveyor belt 11;

[0076] Step S7. Press the foot switch, the profile pressing wheel 4 moves downward, and after a while, the speed regulating motor 13 starts, the profile advancing mechanism 1 operates, and the profile 9 is continuously transported, while the adhesive 7 and the light strip 8 are attached;

[0077] Step S8. After the end of the profile 9 passes the first sensor 5, the first sensor 5 controls the speed regulating motor 13 to turn off, and the profile pressing wheel 4 moves upward;

[0078] Step S9. Cutting the adhesive 7;

[0079] Step S10. Press the manual switch to control the profile 9 to move close to the light strip pressure wheel 33 and then stop, cut the light strip 8, and press the manual switch to make the end of the profile 9 pass through the bottom of the light strip 8;

[0080] Or step on the foot switch, the end of the profile 9 moves past the second sensor 6, the second sensor 6 controls the speed regulating motor 13 to turn off, cutting the light strip 8, and press the manual switch to make the end of the profile 9 pass through the bottom of the light strip 8.

[0081] When using this device, after adjusting the parameters of each component, only the front and rear ends of the profile 9 need to be manually processed. This device has a high degree of automation, good pasting effect, low defective product rate, and high production efficiency. At the same time, the light strip mechanism 3 can also be deleted, and the adhesive 7 can be replaced with a light strip 8 with adhesive 7, and only one adhesive pressure wheel 23 can be used for operation.

[0082] In another embodiment, the adhesive pressure roller 23 is connected to the adhesive cylinder 7, and the adhesive cylinder 7 drives the adhesive pressure roller 23 to move up and down, and a pressure regulating valve is connected between the two. The light strip pressure roller 33 is connected to the light strip 8 cylinder, and the light strip 8 cylinder drives the light strip pressure roller 33 to move up and down, and a pressure regulating valve is connected between the two. The adhesive pressure roller 23 and the light strip pressure roller 33 are both moved up and down by the cylinder, and the pressing force is controlled by the pressure regulating valve, and the distance from the profile 9 is adjusted by the cylinder. In this way, the pressure rollers can be fixed on both sides of the conveyor belt 11, and the side plates are omitted. Compared with the adjustment through the rocker arm and the spring, the cylinder adjustment control accuracy is higher, the pressing effect is better, and it can be monitored by setting a pressure sensor to achieve remote intelligent control, which is conducive to production automation.

[0083] Preferably, a shearing mechanism is provided in front of both the adhesive pressure wheel 23 and the light strip pressure wheel 33. The speed regulating motor 13 can be paused by sensing the first sensor 5 and the second sensor 6, and a signal is sent to control the shearing mechanism to shear the adhesive 7 or the light strip 8. The pause time is set in advance, so that the speed regulating motor 13 can start automatically. The shearing mechanism may include scissors and a cylinder. A cylinder pressure block is provided on the control end of the scissors. The cylinder drives the cylinder pressure block to press and release the control end of the scissors to complete the shearing action. The cylinder can be connected to a cylinder motor, and the control circuit controls the start of the cylinder through the cylinder motor.

[0084] Preferably, a reel is provided at the front and rear ends of the adhesive pressure wheel 23, and each is connected to a reel motor, the rotation speed of the reel motor being consistent with that of the speed regulating motor 13. The reel reels respectively receive the non-stick film on both sides of the adhesive 7, and the reel motor drives the reel to rotate, so that the non-stick film is wound around the reel, eliminating the need for manual tearing of the non-stick film, making the equipment more automated, more convenient and faster.

[0085] Preferably, in order to ensure that the profile 9 in front of the profile pressing wheel 4 can be transported along the correct path and enable the profile pressing wheel 4 to accurately embed the profile 9 into the groove 111, several limiting devices are set on both sides of the conveyor belt 11 in front of the profile pressing wheel 4, or vertical protective wings are set on both sides of the conveyor belt 11.

[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. LED rigid light strip mounting equipment, characterized by: Including profile advancement mechanism, adhesive mechanism and light strip mechanism; The profile advancing mechanism includes a conveyor belt, a profile pressing wheel and a conveyor belt transmission mechanism. The conveyor belt transmission mechanism includes a speed regulating motor and a conveyor belt wheel. The conveyor belt is meshed and connected with the conveyor belt wheel. The profile is pressed by the profile pressing wheel and embedded in the surface of the conveyor belt. The profile moves along with the conveyor belt under the drive of the conveyor belt transmission mechanism. The outer surface of the conveyor belt is provided with a groove matched with the bottom of the profile, the bottom of the profile is embedded in the groove and fixed on the conveyor belt, and the conveyor belt is evenly provided with multiple cracks perpendicular to the transmission direction on its surface; The adhesive mechanism includes an adhesive pressure wheel, and the adhesive is adhered to the groove of the profile under the pressure of the adhesive pressure wheel. The adhesive mechanism is provided with an arc-shaped adhesive pressure wheel groove, and the adhesive pressure wheel is connected to the adhesive swing arm through the adhesive fixing shaft. The adhesive fixing shaft slides in the adhesive pressure wheel groove and is fixed by the adhesive fixing plate. The adhesive fixing shaft is connected to a adhesive pressure wheel spring at one end away from the adhesive pressure wheel, and is locked by compressing or stretching the adhesive pressure wheel spring. The elastic pressure of the spring is applied to the adhesive pressure wheel through the adhesive fixing shaft, thereby changing the pressure of the adhesive pressure wheel; The light strip mechanism includes a light strip pressure wheel, and the light strip is adhered to the upper surface of the adhesive under the pressure of the light strip pressure wheel; A first sensor is provided in front of the adhesive-backed pressure wheel. The first sensor is connected to and controls the conveyor belt transmission mechanism. The first sensor senses the advancement of the profile. When the first sensor no longer senses the presence of the profile, the first sensor controls the conveyor belt transmission mechanism to stop. A second sensor is provided in front of the light strip pressure wheel, and the second sensor is connected to and controls the conveyor belt transmission mechanism. The second sensor senses the advancement of the profile. When the second sensor cannot sense the presence of the profile, the second sensor controls the conveyor belt transmission mechanism to stop.

2. The LED rigid light strip mounting device according to claim 1, characterized in that: The speed regulating motor is connected to the conveyor pulley via a speed regulator, and the speed regulator controls the output speed of the speed regulating motor.

3. The LED rigid light strip mounting device according to claim 1, characterized in that: The conveyor belt wheel includes a first conveyor belt wheel and a second conveyor belt wheel. The second conveyor belt wheel is connected to a conveyor belt wheel sliding mechanism and is driven by the conveyor belt wheel sliding mechanism to adjust its relative position with the first conveyor belt wheel.

4. The LED rigid light strip mounting device according to claim 1, characterized in that: The profile pressing wheel is connected to the profile pressing wheel cylinder, and the profile pressing wheel cylinder drives the profile pressing wheel to move up and down. The profile pressing wheel cylinder is connected to a foot switch and is controlled by the foot switch.

5. The LED rigid light strip mounting device according to claim 1, characterized in that: It comprises a foot switch, which controls the profile pressing wheel and the conveyor belt transmission mechanism at the same time, and there is a delay between the start of the conveyor belt transmission mechanism and the start of the profile pressing wheel.

6. The LED rigid light strip mounting device according to claim 1, characterized in that: A glue limiting device is provided in front of the glue pressing wheel, and glue limiting wings are provided downward at both ends of the glue limiting device, and the glue passes between the glue limiting wings at both ends; A light strip limiting device is provided in front of the light strip pressure wheel, and light strip limiting wings are provided downward at both ends of the light strip limiting device, and the light strip passes through between the light strip limiting wings at both ends.

7. The LED rigid light strip mounting device according to claim 6, characterized in that: The adhesive is guided by the adhesive guide wheel and passes between the adhesive limiting wings at both ends and extends to the bottom of the adhesive pressing wheel; The light strip is guided by the light strip guide wheel and passes between the light strip limiting wings at both ends and extends to the bottom of the light strip pressure wheel.

8. The LED rigid light strip mounting device according to claim 1, characterized in that: A first sensor is provided in front of the adhesive-backed pressure wheel, and the first sensor is connected to and controls the conveyor belt transmission mechanism.

Citation Information

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