LED lamp strip slitting equipment
By designing an LED strip slitting device with limiting rollers and take-up rollers, the problems of applicability and difficulty in take-up of existing equipment have been solved, achieving flexible slitting and uniform packing, and improving production efficiency.
Patent Information
- Application Number
- CN202520371156.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-05
Smart Images

Figure CN223777240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED strip production equipment, specifically an LED strip slitting device. Background Technology
[0002] LED light strips are composed of a series of LED beads connected in series, usually encapsulated in flexible plastic or rubber materials, giving them extremely high flexibility and plasticity. Based on characteristics such as voltage, color, brightness, and waterproof rating, LED light strips can be divided into various types, such as low-voltage light strips, high-voltage light strips, monochrome light strips, RGB color light strips, and waterproof light strips. LED light strips use LEDs as the light source and have the characteristics of low power consumption and high efficiency. They can be bent, cut, and spliced at will, adapting to various complex installation environments and shape requirements.
[0003] LED light strips are composed of many thin, flexible light strips. During the production of LED light strips, it is necessary to slit a whole flexible light strip into individual thin, flexible light strips. Existing LED light strip slitting equipment uses slitting knives to slit the strips. The slitting knives are mounted on rotating rollers, which is inconvenient to install and adjust and cannot be used for the production of different types of LED light strips. Moreover, it is difficult to rewind the slitting light strips, which is not conducive to the production, processing and use of LED light strips. Utility Model Content
[0004] The purpose of this invention is to provide an LED strip slitting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An LED strip slitting device includes a base and further includes:
[0007] The base has a support rod at its top, a support frame between the tops of the two support rods, a fixed plate and a movable plate inside the support frame, a movable rod on the movable plate, the top of the movable rod passing through the support frame and slidingly engaging with it, a telescopic spring sleeved on the movable rod, a fixed cylinder on the side wall of the fixed plate, a pressure roller and a limiting roller inside both the fixed plate and the movable plate, a limiting groove on the limiting roller, a sliding groove at the top of the support frame, a fixed rod inside the sliding groove, multiple mounting blocks sleeved on the fixed rod, and a slitting knife for slitting the light strip at the bottom of the mounting block;
[0008] The take-up roller has a square groove on the fixed cylinder, a slider is slidably arranged inside the square groove, a guide groove is provided on the slider, a transmission plate is rotatably arranged between two sliders, a support cylinder is provided on the side wall of the fixed cylinder, a plurality of rotating rods are provided on the support cylinder, and a take-up roller for taking up the light strip is provided outside the rotating rods.
[0009] The drive mechanism, connected to the rotating rod, winds up the slit light strip by driving the winding roller to rotate.
[0010] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0011] In one alternative embodiment: the driving mechanism includes a driving rod, a driving gear, and a driven gear. A motor is disposed outside the support cylinder, a driving rod is disposed at the rotating end of the motor, a driving gear is disposed outside the driving rod, and one end of the rotating rod passes through the inside of the support cylinder and is disposed thereon, with the driven gear meshing with the driving gear.
[0012] In one alternative: the base has multiple mounting slots, the top of the support rod passes through the support frame and is fitted with a nut, and a support spring is sleeved on the outside of the support rod.
[0013] In one alternative: both the fixed plate and the movable plate are provided with guide rollers, and the support frame is provided with scale lines.
[0014] In one alternative: the mounting block is provided with bolts, the bottom end of which passes through the support frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] The LED strip slitting machine can slit and collect LED lights. Multiple slitting blades are installed inside the support frame, and these blades can slide left and right along a sliding groove, allowing for easy adjustment of the blade spacing. This enables the slitting of LED lights of different specifications. The slitted strips pass through a fixed cylinder and are wound onto a take-up roller for easy winding and collection. A pull rod drives a slider to move back and forth along a square groove, ensuring the strip is evenly wound onto the take-up roller. The equipment is easy to use and operate, ensuring the normal production and use of LED strips. Attached Figure Description
[0017] Figure 1 A schematic diagram of the structure of an LED strip slitting equipment.
[0018] Figure 2 This is a schematic diagram of the support frame in an LED strip slitting machine.
[0019] Figure 3 This is a schematic diagram of the structure of the fixed cylinder in an LED strip slitting machine.
[0020] Figure 4 This is a cross-sectional view of the support cylinder in an LED strip slitting machine.
[0021] Figure reference numerals: 1-base, 101-mounting groove, 2-support frame, 201-sliding groove, 3-fixed plate, 4-fixed cylinder, 401-square groove, 5-movable plate, 6-pressure roller, 7-limiting roller, 701-limiting groove, 8-guide roller, 9-movable rod, 10-telescopic spring, 11-rotating rod, 12-support rod, 13-transmission plate, 14-groove, 15-slider, 16-guide groove, 17-pull rod, 18-rotating shaft, 19-scale line, 20-guide block, 21-nut, 22-sliding knife, 23-mounting block, 24-bolt, 25-fixed rod, 26-rotating rod, 27-rewinding roller, 28-support cylinder, 29-driven gear, 30-motor, 31-drive rod, 32-drive gear. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. In the drawings and description, similar or identical parts are referred to by the same reference numerals, and in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of this utility model. Any obvious modifications or changes made to this utility model do not depart from its spirit and scope.
[0023] In one embodiment, such as Figure 1-4 As shown, an LED light strip slitting device includes a base 1, and further includes:
[0024] The base 1 has a support rod 12 at its top, and a support frame 2 is provided between the top ends of the two support rods 12. The support frame 2 contains a fixed plate 3 and a movable plate 5. A guide block 20 is provided on the outside of the movable plate 5. A groove 14 that mates with the guide block 20 is provided on the inner wall of the support frame 2. A movable rod 9 is vertically mounted on the movable plate 3. The top end of the movable rod 9 passes through the support frame 2 and slides with it. A telescopic spring 10 is sleeved on the outside of the movable rod 9, meaning the movable plate 5 is elastically installed inside the support frame 2. A fixed cylinder 4 is provided on the side wall of the fixed plate 3. The fixed plate 3 and the movable plate 5 are connected internally... Each part is rotatably equipped with a pressure roller 6 and a limiting roller 7. The pressure roller 6 squeezes and fixes the light strip to be slit, so that the light strip can pass through the inside of the support frame 2. The limiting roller 7 has a limiting groove 701. Both limiting rollers 7 in the vertical direction have a limiting groove 701. The size of the limiting groove 701 is the same as the thickness of the light strip, which can limit the light strip that passes through. The top of the support frame 2 has a sliding groove 201. A fixing rod 25 is provided inside the sliding groove 201. Multiple mounting blocks 23 are slidably sleeved on the outside of the fixing rod 25. A slitting knife 22 for slitting the light strip is provided at the bottom of the mounting block 23.
[0025] The fixed cylinder 4 has a square groove 401, and a slider 15 is slidably arranged inside each of the square grooves 401. The slider 15 is provided with a guide groove 16. The strip of light strip passes through the fixed cylinder 4 along the guide groove 16. A transmission plate 13 is rotatably arranged between two sliders 15. A pull rod 17 is provided at the top of the fixed cylinder 4. One end of the pull rod 17 is connected to the slider 15. The pull rod 17 drives the slider 15 to move. The slider 15 drives the other sliders 15 to move through the transmission plate 13, which facilitates the adjustment of the position of the guide groove 16. A support cylinder 28 is provided on the side wall of the fixed cylinder 4. A plurality of rotating rods 26 are provided on the support cylinder 28. A winding roller 27 for winding the light strip is provided outside the rotating rods 26.
[0026] The drive mechanism, connected to the rotating rod 26, winds up the slit light strip by driving the winding roller 27 to rotate.
[0027] The LED strip slitting device drives the take-up roller 27 to rotate via a drive mechanism. Multiple slitting blades 22 are installed inside the support frame 2 to slit the passing LED strip. The slitted LED strip passes through the fixed cylinder 4 along the guide groove 16 and is wound around the take-up roller 27, making it easy to wind and store the LED strip. The position of the slider 15 is adjustable. The slider 15 is driven by the pull rod 17 to move back and forth along the square groove 401, so that the LED strip can be evenly wound around the take-up roller 27. As an example, the left, right, up, and down positions of the various components shown in the attached figure are only one arrangement method. The specific positions are set according to specific needs.
[0028] In one embodiment, such as Figure 1-4 As shown, the driving mechanism includes a driving rod 31, a driving gear 32, and a driven gear 29. A motor 30 is installed outside the support cylinder 28. The rotating end of the motor 30 is equipped with a driving rod 31, and the driving gear 32 is installed outside the driving rod 31. One end of the rotating rod 11 passes through the inside of the support cylinder 28 and is equipped with a driven gear 29. The driven gear 29 meshes with the driving gear 32. The motor 30 drives multiple rotating rods 11 to rotate through the meshing of the driving gear 32 and the driven gear 29. The rotating rods 11 drive the take-up roller 27 to rotate.
[0029] In one embodiment, such as Figure 1-2 As shown, the base 1 has multiple mounting slots 101, and fixing bolts are screwed into the mounting slots 101 to fix the entire base 1. The top end of the support rod 12 passes through the support frame 2 and is provided with a nut 21. A support spring 13 is sleeved on the outside of the support rod 12, and the outside of the support rod 12 is provided with an external thread that meshes with the nut 21.
[0030] In one embodiment, such as Figure 1-3As shown, guide rollers 8 are provided on both the fixed plate 3 and the movable plate 5, and scale lines 19 are provided on the support frame 2.
[0031] In one embodiment, such as Figure 1-2 As shown, the mounting block 23 is provided with bolts 24, and the bottom end of the bolts 24 passes into the support frame 2.
[0032] The present invention provides an LED light strip slitting device in the above embodiments. The LED light strip to be processed passes through the pressure roller 6 and enters the limiting roller 7. Multiple slitting blades 22 are provided inside the support frame 2. The slitting blades 22 can slide left and right and are fixed by bolts 24, which facilitates the adjustment of the spacing between the slitting blades 22. The slitting blades 22 slit the light strip that has passed through. The slitting light strip passes through the fixed cylinder 4 along the guide groove 16 and is wound on the take-up roller 27. The motor 30 drives multiple rotating rods 11 to rotate. The rotating rods 11 drive the take-up roller 27 to rotate. The take-up roller 27 collects the light strip wound on it.
[0033] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An LED strip slitting device, comprising a base, characterized in that, Also includes: The base has a support rod at its top, a support frame between the tops of the two support rods, a fixed plate and a movable plate inside the support frame, a movable rod on the movable plate, the top of the movable rod passing through the support frame and slidingly engaging with it, a telescopic spring sleeved on the movable rod, a fixed cylinder on the side wall of the fixed plate, a pressure roller and a limiting roller inside both the fixed plate and the movable plate, a limiting groove on the limiting roller, a sliding groove at the top of the support frame, a fixed rod inside the sliding groove, multiple mounting blocks sleeved on the fixed rod, and a slitting knife for slitting the light strip at the bottom of the mounting block; The take-up roller has a square groove on the fixed cylinder, a slider is slidably arranged inside the square groove, a guide groove is provided on the slider, a transmission plate is rotatably arranged between two sliders, a support cylinder is provided on the side wall of the fixed cylinder, a plurality of rotating rods are provided on the support cylinder, and a take-up roller for taking up the light strip is provided outside the rotating rods. The drive mechanism, connected to the rotating rod, winds up the slit light strip by driving the winding roller to rotate.
2. The LED strip slitting equipment according to claim 1, characterized in that, The driving mechanism includes a driving rod, a driving gear, and a driven gear. A motor is installed outside the support cylinder. A driving rod is installed at the rotating end of the motor. A driving gear is installed outside the driving rod. One end of the rotating rod passes through the support cylinder and is equipped with a driven gear. The driven gear meshes with the driving gear.
3. The LED strip slitting equipment according to claim 2, characterized in that, The base has multiple mounting slots, the top of the support rod passes through the support frame and is fitted with a nut, and a support spring is sleeved on the outside of the support rod.
4. The LED strip slitting equipment according to claim 1, characterized in that, Guide rollers are provided on both the fixed plate and the movable plate, and scale lines are provided on the support frame.
5. The LED strip slitting equipment according to claim 1, characterized in that, The mounting block is equipped with bolts, the bottom end of which passes through the support frame.