Anti-deviation guide mechanism
By designing an anti-biasing guide mechanism, the rotatable bracket and motor drive gear system are used to solve the deviation problem when the substrate moves, the stability and adaptability of the substrate path are achieved, and the coating effect is improved.
Patent Information
- Application Number
- CN202420271928.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-02
AI Technical Summary
In the coating machine, the substrate is easily offset when it moves, resulting in wrinkles of the substrate and affecting the coating effect.
An anti-biasing guide mechanism is designed, including a rotatable bracket, guide roller, moving parts and limiting plate. The gear and rack system are driven by the motor, and the distance of the limiting plate is adjusted to accommodate substrates of different widths, and through The locking assembly realizes independent movement of the limit plate to ensure the stability of the substrate path.
It effectively prevents substrate deviation, improves the stability of coating effect, and improves the flexibility and adaptability of limit plate adjustment, and is suitable for substrates of different sizes.
Smart Images
Figure CN222174693U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coating equipment, and particularly relates to an anti-deflection guiding mechanism. Background Art
[0002] Coating machines are mainly used for surface coating of films, paper, etc., coating a layer of coating with specific functions on the rolled substrate, and then rewinding it after drying. When the substrate moves, it is easy to deviate and cause wrinkles on the substrate, thus affecting the coating effect. Utility Model Content
[0003] The purpose of the utility model is to provide a mechanism capable of preventing a substrate from shifting when it is moved, in view of the above-mentioned technical problems.
[0004] The purpose of the utility model is achieved as follows: an anti-bias guide mechanism, comprising a bracket, the bracket is rotatably connected to a guide roller, the top of the bracket is provided with a strip groove, the top of the bracket is provided with two moving parts that can move along the length direction of the strip groove, the two moving parts are both connected with a limit plate that passes through the strip groove and extends toward the guide roller, the limit plate is sleeved outside the guide roller, the moving directions of the two moving parts are opposite, the moving part comprises a first support plate spanning the strip groove, the limit plate is connected to the first support plate, guide grooves are provided on both sides of the strip groove in the length direction, and the moving part is provided with a guide block embedded in the guide groove.
[0005] Furthermore, in the utility model, the moving part also includes a second support plate connected to the first support plate, the first support plate and the second support plate form an L-shaped structure, the second support plate is provided with a rack, a motor is provided on the top of the bracket, and the output end of the motor is connected to a gear meshing with the rack.
[0006] Furthermore, in the utility model, a slide rail is arranged on one side of the rack facing the second support plate, a slider embedded in the slide rail is arranged on the second support plate, and a locking assembly is arranged between the second support plate and the rack.
[0007] Furthermore, in the utility model, a limiting groove is provided on one side of the rack facing the second support plate, and the locking assembly includes a limiting member placed on the second support plate and capable of extension and contraction, and the limiting member is embedded in the limiting groove to limit the relative movement of the second support plate and the rack.
[0008] Furthermore, in the utility model, a telescopic hole is provided on the second support plate, the limiting member passes through the telescopic hole and extends into the limiting groove, a mounting groove is provided on the side wall of the telescopic hole, the limiting member is provided with a movable plate extending into the mounting groove, and a spring abutting against the movable plate is provided in the mounting groove.
[0009] Furthermore, in the utility model, a plurality of equally spaced limiting protrusions are arranged in the limiting groove, and one end of the limiting member extending into the limiting groove can be embedded between adjacent limiting protrusions.
[0010] The beneficial effects of the utility model are as follows: the two limit plates can limit the path of movement of the substrate to prevent the substrate from deflecting when moving, and the motor can drive the two moving parts to move in opposite directions, so that the two limit plates move in opposite directions, so that the distance between the two limit plates can be adjusted to adapt to substrates of different widths. At the same time, the locking assembly between the second support plate and the rack can make the second support plate move relative to the rack, so that the two limit plates can move independently, which improves the flexibility of adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model;
[0012] Figure 2 It is a schematic diagram of the structure of the cooperation between the moving parts and the gears;
[0013] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0014] Figure 4 It is a schematic diagram of the structure of the moving parts;
[0015] Figure 5 yes Figure 4 The enlarged view of point B in the middle;
[0016] Figure 6 is a schematic diagram of the structure of the second support plate and the rack;
[0017] The figures are marked as follows: 100, bracket; 101, strip groove; 102, guide groove; 110, guide roller; 120, support frame; 121, motor; 122, gear; 200, moving part; 210, first support plate; 220, second support plate; 221, telescopic hole; 222, mounting groove; 223, spring; 224, guide block; 225, slider; 230, rack; 231, limit groove; 232, limit protrusion; 233, slide rail; 240, limit part; 241, moving plate; 300, limit plate. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.
[0019] See also Figures 1 to 6 , an anti-bias guide mechanism, includes a bracket 100, the bracket 100 is rotatably connected to a guide roller 110, a strip groove 101 is arranged on the top of the bracket 100, two moving members 200 that can move along the length direction of the strip groove 101 are arranged on the top of the bracket 100, the two moving members 200 are both connected to a limit plate 300 that passes through the strip groove 101 and extends toward the guide roller 110, the limit plate 300 is sleeved outside the guide roller 110, and the moving directions of the two moving members 200 are opposite, the moving member 200 includes a first support plate 210 spanning the strip groove 101, the limit plate 300 is connected to the first support plate 210, guide grooves 102 are arranged on both sides of the strip groove 101 in the length direction, and the moving member 200 is provided with a guide block 224 embedded in the guide groove 102. The two limiting plates 300 can limit the moving path of the substrate to prevent the substrate from being offset when moving. Meanwhile, the distance between the two limiting plates 300 can be adjusted by moving the two moving members 200 to adapt to substrates of different sizes.
[0020] The moving member 200 further includes a second support plate 220 connected to the first support plate 210, the first support plate 210 and the second support plate 220 form an L-shaped structure, the second support plate 220 is provided with a rack 230, and a motor 121 is provided at the top of the bracket 100, and the output end of the motor 121 is connected to a gear 122 meshed with the rack 230. The racks 230 of the two moving members 200 mesh with the gear 122 together, and the motor 121 drives the gear 122 to rotate, thereby driving the two moving members 200 to move in opposite directions, so that the two limit plates 300 can be close to or away from each other, thereby improving the efficiency of adjustment.
[0021] A slide rail 233 is provided on the side of the rack 230 facing the second support plate 220, a slider 225 embedded in the slide rail 233 is provided on the second support plate 220, and a locking assembly is provided between the second support plate 220 and the rack 230. The shortening assembly includes a limiter 240 placed on the second support plate 220 and capable of extension and contraction, a limiter groove 231 is provided on the side of the rack 230 facing the second support plate 220, and the limiter 240 is embedded in the limiter groove 231 and abuts against the limiter groove 231, thereby limiting the relative movement of the second support plate 220 and the rack 230. Specifically, a plurality of limiter protrusions 232 arranged at equal distances are provided in the limiter groove 231, and the plurality of limiter protrusions 232 form a toothed structure, and one end of the limiter 240 extending into the limiter groove 231 is a conical structure, and can be embedded between adjacent limiter protrusions 232. The second support plate 220 is provided with a telescopic hole 221, the limiting member 240 passes through the telescopic hole 221 and extends into the limiting groove 231, the side wall of the telescopic hole 221 is provided with a mounting groove 222, the limiting member 240 is provided with a moving plate 241 extending into the mounting groove 222, and the mounting groove 222 is provided with a spring 223 abutting against the moving plate 241. Under normal conditions, when the spring 223 pushes the limiting member 240 to be embedded between adjacent limiting protrusions 232, the second support plate 220 and the rack 230 are fixed, and the rotation of the motor 121 can drive the rack 230 and the moving member 200 to move as a whole, so that the two limiting plates 300 can move simultaneously, and the distance between the two limiting plates 300 can be adjusted quickly and conveniently. When the limiting member 240 is pulled outward, the limiting member 240 disengages from between two adjacent limiting protrusions 232. At this time, the second support plate 220 can move relative to the rack 230. The movement of the second support plate 220 can drive the limiting plate 300 to move, so that the limiting plate 300 can be adjusted independently to ensure the flexibility of adjustment.
[0022] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. An anti-deflection guide mechanism, characterized in that: The invention comprises a support (100), wherein the support (100) is rotatably connected to a guide roller (110), a strip groove (101) is arranged on the top of the support (100), and two moving parts (200) are arranged on the top of the support (100) and can move along the length direction of the strip groove (101), and the two moving parts (200) are both connected to a limiting plate (300) passing through the strip groove (101) and extending toward the guide roller (110), and the limiting plate (300) is sleeved outside the guide roller (110), the moving directions of the two moving parts (200) are opposite, the moving part (200) includes a first support plate (210) spanning the strip groove (101), the limiting plate (300) is connected to the first support plate (210), guide grooves (102) are arranged on both sides of the strip groove (101), and the moving part (200) is provided with a guide block (224) embedded in the guide groove (102).
2. The anti-deflection guide mechanism according to claim 1, characterized in that: The moving member (200) further comprises a second support plate (220) connected to the first support plate (210), the first support plate (210) and the second support plate (220) forming an L-shaped structure, the second support plate (220) being provided with a rack (230), a motor (121) being provided at the top of the bracket (100), and an output end of the motor (121) being connected to a gear (122) meshing with the rack (230).
3. The anti-deflection guide mechanism according to claim 2, characterized in that: A slide rail (233) is provided on one side of the rack (230) facing the second support plate (220); a slider (225) embedded in the slide rail (233) is provided on the second support plate (220); and a locking assembly is provided between the second support plate (220) and the rack (230).
4. The anti-deflection guide mechanism according to claim 3, characterized in that: A limiting groove (231) is provided on one side of the rack (230) facing the second support plate (220); the locking assembly comprises a limiting member (240) which is disposed on the second support plate (220) and is capable of being retracted; the limiting member (240) is embedded in the limiting groove (231) to limit the relative movement between the second support plate (220) and the rack (230).
5. The anti-deflection guide mechanism according to claim 4, characterized in that: The second support plate (220) is provided with a telescopic hole (221), the limiting member (240) passes through the telescopic hole (221) and extends into the limiting groove (231), a mounting groove (222) is provided on a side wall of the telescopic hole (221), the limiting member (240) is provided with a movable plate (241) extending into the mounting groove (222), and a spring (223) abutting against the movable plate (241) is provided in the mounting groove (222).
6. The anti-deflection guide mechanism according to claim 4, characterized in that: A plurality of equally spaced limiting protrusions (232) are arranged in the limiting groove (231); one end of the limiting member (240) extending into the limiting groove (231) can be embedded between adjacent limiting protrusions (232).