Lamp strip shearing mechanism

By designing the lamp strip shearing mechanism, the problem of cutting the new leather wire lamp sleeve is solved, efficient shearing and unloading is achieved, and production efficiency is improved.

CN223130825UActive Publication Date: 2025-07-22HENAN HAOSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422442064.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-22
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the prior art, the problem of cutting off the leather wire lamp of the new structure behind the casing is required, resulting in low production efficiency.

Method used

A light strip shearing mechanism is designed, including a base, a drive assembly, a shearing assembly and a limiting column. The driving assembly controls the intermittent movement of the limiting column, uses shearing tools to achieve the shearing of the light strip, and the fixing and unloading of the light strip through the cylinder and cylinder drive blocks are combined with the limiting assembly and hook line assembly.

Benefits of technology

It realizes efficient shearing of new leather wire lamps, improves production efficiency, and ensures smooth discharge of the cut light strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lamp strip shearing mechanism, relates to the technical field of rubber-insulated wire lamps, and aims to solve the technical problem that a rubber-insulated wire lamp with a novel structure needs to be sheared after being sleeved in the prior art. A lamp strip shearing mechanism comprises a base table, a driving assembly, a shearing assembly and a plurality of limiting columns, the driving assembly is connected to the base table, the limiting columns are distributed on the base table at intervals and driven by the driving assembly to intermittently move in the distribution direction of the limiting columns, and each limiting column is provided with the limiting assembly used for fixing a lamp strip. The main lamp strip is wound on each limiting column in a U shape, so that a sub lamp strip is arranged between every two adjacent limiting columns, a part of the sub lamp strips are lamp strips to be sheared, the multiple lamp strips to be sheared are distributed at equal intervals, the shearing assembly comprises a first air cylinder and a shearing tool, and the first air cylinder is connected with the base table and drives the shearing tool to reciprocate in the vertical direction; the shearing tool is located below the sub lamp strips, and the driving assembly is electrically connected with the shearing assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of strip lights, and specifically relates to a strip light cutting mechanism. Background Art

[0002] The strip light includes a main strip, a plurality of sub-strips and a plurality of lamp heads. When the strip light is straightened, the plurality of sub-strips are arranged perpendicular to the main strip and distributed along the length direction of the main strip, and each sub-strip is connected in series with a lamp head. Among them, two main conductors are arranged in the main strip, and two sub-conductors are also arranged in the sub-strip. The lamp head is connected in series on the two sub-conductors. In production, it is necessary to first break the skin of the main strip to expose the main conductors, then connect the two sub-conductors of the sub-strip to the two main conductors of the main strip respectively, and then wrap them, so the production is relatively troublesome. Compared with the above strip lights, a new type of strip light structure can significantly improve production efficiency, and its specific structure is as follows: two conductors are arranged in the strip light, and a plurality of lamp heads are connected in series on the two conductors. The left and right parts of the lamp head are pulled out and bent, which is equivalent to the above sub-strip, and the other unbent part of the strip is equivalent to the above main strip, and then the pulled-out sub-strip is fixed with a sleeve. When producing the strip light with the above new structure, the strip light bypasses a winding post backward in the front-rear direction, then bends to the right and then to the left, and then bends backward to bypass the second winding post. In this way, a U-shaped main strip is formed on the winding post, and the sub-strip is also U-shaped and connected to the two sections of the main strip and located between the two winding posts. When sleeving, a plastic sleeve is directly put on the sub-strip between the two winding posts, and the strip light needs to be fixed on the winding post when sleeving. After the sleeving is completed, it is necessary to cut the whole strip light from the sub-strip into several sections of strip lights. Therefore, there is an urgent need for a mechanism that can cut the strip light from the sub-strip after sleeving. Summary of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a strip light cutting mechanism to solve the technical problem of cutting the strip light with a new structure after sleeving in the prior art.

[0004] To solve the above technical problem, the utility model provides a strip light cutting mechanism, which includes a base, a driving component, a cutting component and a plurality of limiting posts. The driving component is connected to the base. The plurality of limiting posts are spaced apart on the base and are driven by the driving component to intermittently move along their distribution direction. Each limiting post is provided with a limiting component for fixing the strip light. The main strip is wound in a U shape on each limiting post so that there is a sub-strip between every two adjacent limiting posts. A part of the plurality of sub-strips are sub-strips to be cut, and the plurality of sub-strips to be cut are equally spaced. The cutting component includes a first cylinder and a cutting tool. The first cylinder is connected to the base and drives the cutting tool to reciprocate vertically. The cutting tool is located below the sub-strip. The driving component is electrically connected to the cutting component.

[0005] After adopting the above structure, a strip light cutting mechanism of the utility model has the following advantages: for the strip light connected with a sleeve on the limit post, a part of the sub-strip lights among several sub-strip lights are the strip lights to be cut, and according to the required length of the cut strip light, the interval distance between adjacent strip lights to be cut is controlled. The drive assembly drives the limit post to drive the strip light to move intermittently. When the drive assembly drives the strip light to be cut under the cutting tool, the first cylinder drives the cutting tool to rise and the cutting tool cuts the strip light from the sub-strip light, which can be used for the production of the new type of leather wire light.

[0006] As an improvement, the limit assembly includes a movable post and a return spring. The movable post is movably connected vertically inside the limit post. Ring convex parts are arranged circumferentially on the outer peripheral walls of the upper end and the lower end of the movable post. A return spring for driving the movable post to move downward is arranged between the ring convex part below and the limit post. The main strip light is wound in a U shape between the upper ring convex part and the top of the limit post. The upper ring convex part and the top of the limit post are used to clamp the main strip light. A second cylinder is connected to the base platform. The second cylinder is connected with a driving block and drives the driving block to move vertically back and forth. The driving block is located below one of the movable posts and is used to drive the movable post to move upward. The cutting tool and the driving block are arranged in sequence along the moving direction of the limit post. With this structure, during the process of the strip light moving with the limit post, the main strip light is fixed between the upper ring convex part and the limit post, so that operations such as sleeving and cutting can be carried out normally. After the cutting tool cuts the strip light, the second cylinder drives the movable post to move upward, so that the main strip light can be separated from the limit post to facilitate the feeding of the cut strip light.

[0007] As an improvement, a wire hooking assembly is connected to the base platform. The wire hooking assembly includes a third cylinder, a fourth cylinder and a wire hook. The third cylinder is connected to the base platform and drives the fourth cylinder to move vertically back and forth. The fourth cylinder drives the wire hook to move horizontally back and forth perpendicular to the moving direction of the limit post. The third cylinder drives the wire hook to enter the U-shaped opening of the main strip light on the movable post. The fourth cylinder drives the wire hook to hook the main strip light away from the movable post. The wire hook and the driving block correspond to the same movable post. With this structure, after the movable post moves upward, the third cylinder and the fourth cylinder drive the wire hook to hook the main strip light away from the movable post, preventing the main strip light from being fixed between the ring convex part and the limit post again when the movable post resets, so as to facilitate the feeding of the cut strip light.

[0008] As an improvement, the wire hooking assembly further includes a first wire dividing plate. The third cylinder drives the first wire dividing plate to move vertically back and forth. A wire dividing part lower than the wire hook is arranged at the bottom end of the first wire dividing plate. The width of the bottom end of the wire dividing part gradually decreases from top to bottom. The third cylinder drives the wire dividing part to insert into the U-shaped opening of the main strip light on the movable post. The wire dividing part and the wire hook correspond to the same movable post. With this structure, when the third cylinder drives the wire hook to descend, the wire dividing part of the first wire dividing plate inserts into the U-shaped opening of the main strip light prior to the wire hook, thereby expanding the U-shaped opening to facilitate the wire hook to enter the U-shaped opening.

[0009] As an improvement, a wire lifting assembly is connected to the base. The wire lifting assembly includes a fifth air cylinder and a wire lifting plate. The wire hook and the wire lifting plate are arranged in sequence along the moving direction of the limit post. The third air cylinder drives the fifth air cylinder to move vertically back and forth, and the fifth air cylinder drives the wire lifting plate to move horizontally back and forth perpendicular to the moving direction of the limit post and makes the wire lifting plate located below the main light strip hooked out by the wire hook. With this structure, the fifth air cylinder drives the wire lifting plate to move below the main light strip hooked out by the wire hook, and when the third air cylinder drives the wire hook to lift, it synchronously drives the wire lifting plate to lift the main light strip, further separating the light strip from the limit post.

[0010] As an improvement, the base is provided with a material receiving bin. The material receiving bin is located below the moving path of the cut light strip. A guiding plate is provided on the base. The guiding plate is inclined towards the material receiving bin along the moving direction of the limit post. With this structure, the guiding plate plays a guiding role to ensure that the cut light strip falls into the material receiving bin.

[0011] As an improvement, a connecting plate is connected to the base. A wire blocking wire is connected to the connecting plate. The cutting tool and the wire blocking wire are distributed in sequence along the moving direction of the limit post. The wire blocking wire is located above the cut light strip. With this structure, the wire blocking wire can prevent the cut light strip from rising.

[0012] As an improvement, a wire splitting assembly is connected to the base. The wire splitting assembly includes a sixth air cylinder and a second wire splitting plate. The sixth air cylinder is connected to the base and drives the second wire splitting plate to move back and forth between the two limit posts perpendicular to the moving direction of the limit post and separates the light strip to be cut between the two limit posts. The second wire splitting plate and the cutting tool correspond to the same light strip to be cut. With this structure, before the cutting tool cuts the light strip, the second wire splitting plate first separates the two segments of the light strip to be cut, so that the cutting tool only cuts one of the segments of the light strip to be cut.

[0013] As an improvement, the driving assembly includes a motor, a chain and two sprockets. The two sprockets are rotatably connected to the top of the base. The motor is connected to the base and drives one of the sprockets to rotate. The chain is wound around the two sprockets. A connecting block is connected to the outside of each link of the chain. Each connecting block is connected with two limit posts arranged at intervals. A number of limit posts are circumferentially arranged at intervals. With this structure, the annular closed structure formed by the chain makes the connecting blocks and the limit posts connected to the links also form an annular structure. As the chain moves, the recycling of the limit posts can be realized.

[0014] As an improvement, a positioning block is connected to the base between the two sprockets. The positioning block is provided with a positioning groove for a part of the connecting block to pass through. A number of connecting blocks located in the positioning groove are slidably connected to the positioning block. With this structure, the positioning block and the positioning groove play a positioning and guiding role for the connecting blocks between the two sprockets, preventing the position deviation of the connecting blocks caused by the slack of the chain. Description of the Drawings

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2 It is Figure 1 a partial enlarged view of part A in

[0017] Figure 3 It is Figure 1 a partial enlarged view of part B in

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the present utility model from another angle.

[0019] Figure 5 This is a structural schematic diagram of the driving component part of the present utility model.

[0020] Reference numerals: 1, base; 2, driving component; 21, chain; 22, sprocket; 3, cutting component; 31, first cylinder; 32, cutting tool; 4, limiting column; 5, limiting component; 51, movable column; 52, return spring; 6, annular convex part; 7, second cylinder; 8, driving block; 9, wire-hooking component; 91, third cylinder; 92, fourth cylinder; 94, first wire-splitting plate; 941, wire-splitting part; 10, wire-lifting component; 101, fifth cylinder; 102, wire-lifting plate; 11, guiding plate; 12, connecting plate; 13, wire-splitting component; 131, sixth cylinder; 132, second wire-splitting plate; 14, connecting block; 15, positioning block; 16, positioning groove; 17, baffle; 18, bottom plate. Specific embodiments

[0021] The following will make a detailed description of a strip light cutting mechanism of the present utility model with reference to the accompanying drawings.

[0022] As Figures 1 to 5 shown, a strip light cutting mechanism includes a base 1, a driving component 2, a cutting component 3 and a plurality of limiting columns 4. The driving component 2 is connected to the base 1, and the plurality of limiting columns 4 are spaced apart on the base 1 and are driven by the driving component 2 to intermittently move along their distribution direction; As Figure 5As shown, the driving assembly 2 includes a motor, a chain 21, and two sprockets 22. The two sprockets 22 are rotatably connected to the top end of the base 1. The motor is connected to the base 1 and drives one of the sprockets 22 to rotate. The chain 21 is wound around the two sprockets 22. A connecting block 14 is connected to the outside of each link of the chain 21, so that the connecting blocks 14 are circumferentially distributed in a ring along the chain 21. Each connecting block 14 is connected to two spaced-apart limiting posts 4, and a number of limiting posts 4 are circumferentially spaced apart, that is, a number of limiting posts 4 are also circumferentially and annularly spaced apart along the chain 21. The chain 21 has a straight portion and an arc portion. Correspondingly, the distribution of the limiting posts 4 at different positions of the chain 21 is also divided into straight-line spaced distribution and arc-separated distribution. The moving direction of the limiting posts 4 in the straight-line spaced distribution is also in the straight-line direction, and the moving direction of the limiting posts 4 in the arc-separated distribution is also in the arc direction. The shearing operation is performed at the limiting posts 4 in the straight-line spaced distribution. That is to say, the moving direction of the limiting posts 4 where the shearing operation is performed is in the straight-line direction, which is the front-back direction in this embodiment.

[0023] As Figure 1 and Figure 4 shown, a positioning block 15 is connected to the base 1 between the two sprockets 22. A positioning groove 16 for a part of the connecting block 14 to pass through is provided on the positioning block 15. A number of connecting blocks 14 located in the positioning groove 16 are slidably connected to the positioning block 15. That is to say, for the connecting blocks 14 distributed at straight-line intervals, a part of the connecting block 14 slides back and forth in the positioning groove 16, thereby restricting the position offset of the connecting block 14 in the left-right direction.

[0024] As Figure 1 and Figure 3 shown, a limiting component 5 for fixing the light strip is provided on each limiting post 4. The limiting component 5 includes a movable post 51 and a return spring 52. The movable post 51 is vertically movably connected in the limiting post 4. In this embodiment, the limiting posts 4 are all connected to the connecting block 14. Therefore, the movable post 51 is also vertically movably connected to the connecting block 14. The upper and lower ends of the movable post 51 respectively protrude above the limiting post 4 and below the connecting block 14. Annular protrusions 6 are provided on the outer peripheral walls of the upper and lower ends of the movable post 51 along the circumference. A return spring 52 for driving the movable post 51 to move downward is provided between the annular protrusion 6 located below and the limiting post 4. Specifically, the return spring 52 abuts between the connecting block 14 and the annular protrusion 10 located below. A second cylinder 7 is connected to the base 1. The second cylinder 7 is connected to a driving block 8 and drives the driving block 8 to move vertically back and forth. The driving block 8 is located below one of the movable posts 51 and is used to drive the movable post 51 to move upward.

[0025] As Figure 1 and Figure 2As shown, the main light strip is wound around each limiting post 4 in a U shape, so that a sub-light strip is provided between every two adjacent limiting posts 4, that is, the main light strip is wound in a U shape between the upper annular convex part 6 and the top of the limiting post 4. The upper annular convex part 6 and the top of the limiting post 4 are used to clamp the main light strip. A part of the several sub-light strips are light strips to be cut, and several light strips to be cut are evenly spaced. Specifically, as Figure 2 shown (the direction is as Figure 1 shown), the light strip bypasses a movable post 51 backward in the front-rear direction, then bends to the right and then to the left, and then bends backward to bypass the second movable post 51. In this way, a U-shaped main light strip is formed on the movable post 51, and the sub-light strip is also U-shaped and connected to two sections of the main light strip and is located between the two movable posts 51. Among them, no sleeve is provided on the sub-light strip that is the light strip to be cut, so as to facilitate cutting.

[0026] As Figure 1 shown, the cutting assembly 3 includes a first air cylinder 31 and a cutting tool 32. The first air cylinder 31 is connected to the base 1 and drives the cutting tool 32 to move reciprocally in the vertical direction. The cutting tool 32 is located below the sub-light strip. The driving assembly 2 is electrically connected to the cutting assembly 3. The cutting tool 32 is a pneumatic scissor. The cutting tool 32 and the driving block 8 are arranged in sequence along the moving direction of the limiting post 4. It should be noted that the sequential arrangement along the moving direction of the limiting post 4 involved in the present utility model means that there is a front-back position difference between the two, and it does not mean that the connection line between the two is parallel to the moving direction of the limiting post 4. That is to say, the cutting tool 32 is located on the front side of the driving block 8. After the cutting tool 32 cuts the sub-light strip, the driving block 8 drives the movable post 51 to move upward. The cutting tool 32 cuts one of the two sections of the sub-light strip.

[0027] As Figure 1 and Figure 2 shown, a wire splitting assembly 13 is connected to the base 1. The wire splitting assembly 13 includes a sixth air cylinder 131 and a second wire splitting plate 132. The sixth air cylinder 131 is connected to the base 1 and drives the second wire splitting plate 132 to move reciprocally between the two limiting posts 4 in a direction perpendicular to the moving direction of the limiting posts 4 and separates the light strips to be cut between the two limiting posts 4. The second wire splitting plate 132 and the cutting tool 32 correspond to the same light strip to be cut. That is to say, the wire splitting assembly 13 is distributed on the left side of the limiting post 4. The second wire splitting plate 132 is inserted from left to right between the two sections of the light strip to be cut to separate them, and then the cutting tool 32 cuts one of the light strips.

[0028] As Figures 1 to 4As shown, a hook wire assembly 9 is connected to the base 1. The hook wire assembly 9 includes a third air cylinder 91, a fourth air cylinder 92, a wire hook, and a first wire splitter plate 94. Except that the first wire splitter plate 94 is located above the light strip, the other parts of the hook wire assembly 9 are located on the left side of the limit post 4. The third air cylinder 91 is connected to the base 1 and drives the fourth air cylinder 92 to move vertically back and forth. The fourth air cylinder 92 drives the wire hook to move horizontally back and forth perpendicular to the moving direction of the limit post 4, that is, to move in the left-right direction. The third air cylinder 91 drives the wire hook to enter the U-shaped opening of the main light strip on the movable post 51. The fourth air cylinder 92 drives the wire hook to hook the main light strip away from the movable post 51. The wire hook and the driving block 8 correspond to the same movable post 51. The third air cylinder 91 drives the first wire splitter plate 94 to move vertically back and forth. The bottom end of the first wire splitter plate 94 is provided with a wire splitting part 941 lower than the wire hook. The width of the bottom end of the wire splitting part 941 gradually decreases from top to bottom. The third air cylinder 91 drives the wire splitting part 941 to insert into the U-shaped opening of the main light strip on the movable post 51. The wire splitting part 941 and the wire hook correspond to the same movable post 51. Specifically, after the driving block 8 makes the movable post 51 rise, the wire hook and the first wire splitter plate 94 descend simultaneously, and the wire splitting part 941 of the first wire splitter plate 94 inserts into the U-shaped opening of the main light strip first to make the U-shaped opening open, then the wire hook inserts into the U-shaped opening, and then the wire hook moves to the left to hook the main light strip away from the limit post 4 to the left.

[0029] In addition, a wire lifting assembly 10 is connected to the base 1. The wire lifting assembly 10 includes a fifth air cylinder 101 and a wire lifting plate 102. The wire hook and the wire lifting plate 102 are arranged in sequence along the moving direction of the limit post 4. That is to say, the wire lifting assembly 10 is located behind the hook wire assembly 9, and the wire lifting plate 102 is located behind the wire hook. The third air cylinder 91 drives the fifth air cylinder 101 to move vertically back and forth. The fifth air cylinder 101 drives the wire lifting plate 102 to move horizontally back and forth perpendicular to the moving direction of the limit post 4 and makes the wire lifting plate 102 located below the main light strip hooked out by the wire hook. That is to say, for the main light strip that has been hooked out by the wire hook, the wire lifting plate 102 moves to the right to make the wire lifting plate 102 located below these main light strips. As the third air cylinder 91 lifts the wire hook and the first wire splitter plate 94, the wire lifting plate 102 is lifted synchronously, so that the main light strip hooked out by the wire hook is higher than the limit post 4 and the movable post 51. In addition, a baffle 17 is connected to the wire lifting plate 102, which plays a role in limiting the light strip when the wire lifting plate 102 moves to the right to prevent the light strip from shifting to the left.

[0030] Figure 4As shown, a bottom plate 18 is connected to the base 1, and the cut light strip is located on the bottom plate 18. The bottom plate 18 prevents the cut light strip from falling directly. The base 1 is provided with a receiving bin, and the receiving bin is located below the moving path of the cut light strip. Specifically, the receiving bin is located at the rear side of the bottom plate 18. A guiding plate 11 is connected to the base 1. The guiding plate 11 is inclined towards the receiving bin along the moving direction of the limiting post 4. The guiding plate 11 is located on the left side of the limiting post and is specifically connected to the positioning block 15. The guiding plate 11 is inclined towards the right side from front to back. After the light strip is cut, since not all the limiting components 5 release the fixing effect on the light strip at the same time, the cut light strip will still move backward. At this time, the guiding plate 11 prevents the cut light strip from shifting to the left and leaving above the receiving bin. Until all the limiting components 5 release the fixing effect on the light strip, the cut light strip also moves backward, leaves the bottom plate 18 and falls into the receiving bin, and can be used to produce a new structure of coaxial cable lights.

[0031] As Figure 1 and Figure 2 shown, a connecting plate 12 is connected to the base 1. The connecting plate 12 is located between the cutting tool 32 and the first wire dividing plate 94. A wire blocking steel wire is connected to the connecting plate 12. The cutting tool 32 and the wire blocking steel wire are arranged in sequence along the moving direction of the limiting post 4. The wire blocking steel wire is located above the cut light strip to prevent the light strip from rising.

[0032] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above-mentioned one embodiment. All other embodiments obtained by those skilled in the art without creative efforts fall within the scope of protection of the present invention.

Claims

1. A strip light cutting mechanism, characterized in that, It includes a base (1), a driving component (2), a shearing component (3) and a plurality of limiting columns (4). The driving component (2) is connected to the base (1). The plurality of limiting columns (4) are spaced apart on the base (1) and are driven by the driving component (2) to intermittently move along their distribution direction. A limiting component (5) for fixing the light strip is provided on each limiting column (4). The main light strip is wound in a U shape around each limiting column (4) such that there is a sub-light strip between every two adjacent limiting columns (4). A part of the sub-light strips among the plurality of sub-light strips are light strips to be sheared and the light strips to be sheared are evenly spaced. The shearing component (3) includes a first air cylinder (31) and a cutting tool (32). The first air cylinder (31) is connected to the base (1) and drives the cutting tool (32) to reciprocate vertically. The cutting tool (32) is located below the sub-light strip. The driving component (2) is electrically connected to the shearing component (3).

2. The light strip cutting mechanism according to claim 1, wherein, The limiting component (5) includes a movable column (51) and a return spring (52). The movable column (51) is vertically movably connected inside the limiting column (4). Circumferential convex portions (6) are provided on the outer peripheral walls of the upper end and the lower end of the movable column (51). A return spring (52) for driving the movable column (51) to move downward is provided between the circumferential convex portion (6) below and the limiting column (4). The main light strip is wound in a U shape between the circumferential convex portion (6) above and the top end of the limiting column (4). The circumferential convex portion (6) above and the top end of the limiting column (4) are used to clamp the main light strip. A second air cylinder (7) is connected to the base (1). The second air cylinder (7) is connected to a driving block (8) and drives the driving block (8) to reciprocate vertically. The driving block (8) is located below one of the movable columns (51) and is used to drive the movable column (51) to move upward. The cutting tool (32) and the driving block (8) are arranged in sequence along the moving direction of the limiting column (4).

3. The strip cutting mechanism according to claim 2, characterized in that, A wire hooking component (9) is connected to the base (1). The wire hooking component (9) includes a third air cylinder (91), a fourth air cylinder (92) and a wire hook. The third air cylinder (91) is connected to the base (1) and drives the fourth air cylinder (92) to reciprocate vertically. The fourth air cylinder (92) drives the wire hook to reciprocate horizontally perpendicular to the moving direction of the limiting column (4). The third air cylinder (91) drives the wire hook to enter the U-shaped opening of the main light strip on the movable column (51). The fourth air cylinder (92) drives the wire hook to hook the main light strip away from the movable column (51). The wire hook and the driving block (8) correspond to the same movable column (51).

4. The light strip cutting mechanism according to claim 3, characterized in that, The hook wire assembly (9) further includes a first wire splitting plate (94). The third cylinder (91) drives the first wire splitting plate (94) to move vertically back and forth. A wire splitting portion (941) lower than the wire hook is provided at the bottom end of the first wire splitting plate (94). The width of the bottom end of the wire splitting portion (941) gradually decreases from top to bottom. The third cylinder (91) drives the wire splitting portion (941) to insert into the U-shaped opening of the main light strip on the movable column (51). The wire splitting portion (941) and the wire hook correspond to the same movable column (51).

5. The light strip cutting mechanism according to claim 3, wherein, A wire lifting assembly (10) is connected to the base (1). The wire lifting assembly (10) includes a fifth cylinder (101) and a wire lifting plate (102). The wire hook and the wire lifting plate (102) are arranged in sequence along the moving direction of the limiting column (4). The third cylinder (91) drives the fifth cylinder (101) to move vertically back and forth. The fifth cylinder (101) drives the wire lifting plate (102) to move horizontally back and forth perpendicular to the moving direction of the limiting column (4) and makes the wire lifting plate (102) located below the main light strip hooked out by the wire hook.

6. The light strip cutting mechanism according to claim 3, characterized in that The base (1) is provided with a material receiving bin, which is located below the moving path of the cut light strip. A guiding plate (11) is provided on the base (1). The guiding plate (11) is inclined towards the material receiving bin along the moving direction of the limiting column (4).

7. The light strip cutting mechanism according to claim 3, characterized in that, A connecting plate (12) is connected to the base (1). A wire blocking wire is connected to the connecting plate (12). The cutting tool (32) and the wire blocking wire are distributed in sequence along the moving direction of the limiting column (4). The wire blocking wire is located above the cut light strip.

8. The strip cutting mechanism according to claim 1, characterized in that, A wire splitting assembly (13) is connected to the base (1). The wire splitting assembly (13) includes a sixth cylinder (131) and a second wire splitting plate (132). The sixth cylinder (131) is connected to the base (1) and drives the second wire splitting plate (132) to move back and forth between the two limiting columns (4) perpendicular to the moving direction of the limiting column (4) and separates the light strip to be cut between the two limiting columns (4). The second wire splitting plate (132) and the cutting tool (32) correspond to the same light strip to be cut.

9. The strip light cutting mechanism according to claim 1, characterized in that, The driving assembly (2) includes a motor, a chain (21) and two sprockets (22). The two sprockets (22) are rotatably connected to the top end of the base (1). The motor is connected to the base (1) and drives one of the sprockets (22) to rotate. The chain (21) is wound around the two sprockets (22). A connecting block (14) is connected to the outside of each link of the chain (21). Each connecting block (14) is connected to two spaced limiting columns (4). A plurality of the limiting columns (4) are circumferentially spaced.

10. The light strip cutting mechanism according to claim 9, characterized in that, A positioning block (15) located between the two sprockets (22) is connected to the base (1). A positioning groove (16) for a part of the connecting block (14) to pass through is provided on the positioning block (15). A plurality of the connecting blocks (14) located in the positioning groove (16) are slidably connected to the positioning block (15).