Thin film winding device integrating chromogenic reaction

Abstract

The utility model relates to the technical field of thin film winding devices, and discloses a thin film winding device integrating color development reaction, which comprises a bottom plate, a two-way screw rod is rotatably connected in a first sliding chute, the outer surface of the two-way screw rod is in threaded connection with a supporting plate, mounting holes are formed in two ends of a winding roller, and a shell is mounted in the mounting holes in a matched manner. The first motor is started to drive the two-way screw rod to rotate and drive the two supporting plates to synchronously move along the first sliding grooves of the bottom plate in the same direction or back to back, so that the distance between the fixing structures on the two supporting plates is adjusted, and the purpose of adapting to winding rollers with different lengths is achieved; meanwhile, compressed air is injected into the rubber air bag through the air inlet nozzle, the fixing block is ejected out of the through opening of the shell through radial thrust generated by expansion of the rubber air bag, the outer surface of the fixing block tightly abuts against the inner wall of the winding roller mounting hole, and reliable fixing of the winding roller is achieved through the friction self-locking principle; the problem of rapid adaptation of winding rollers of different specifications is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film winding device technical field, concretely is a film winding device of integration color reaction. BACKGROUND

[0002] The film winding device is a kind of mechanical equipment for neatly and uniformly winding plastic film, metal foil, paper and other flexible materials into rolls, and the film integrated with color reaction is a functional film with color reaction system integrated in film material, usually used for rapid and visual detection of specific chemical substances or biomolecules.

[0003] The utility model patent application file with the publication number "CN222249325U" discloses a plastic film winding device, mainly consisting of a base and a disassembly and replacement assembly, which cooperates the first motor and the rotating part to make the plug block extracted from the winding roller, reduces the possibility that the staff needs to use tools to disassemble and replace the winding roller, inserts the replaced winding roller into the movable end of the driving part, cooperates the first motor, the rotating part and the screw rod to make the plug block inserted into the winding roller, and facilitates the replacement of the winding roller.

[0004] The plastic film winding device disclosed in the above file has the following defects: the plug block, the connecting block and the insertion slot at both ends of the winding roller in the technical solution are fixed size, so that the device can only match the winding roller of specific interface specification, but in actual production, different width, diameter or material of film (such as from 20 μm food film to 100 μm industrial film) needs to be frequently switched, and the size (length, inner diameter, wall thickness) of the winding roller needs to be adjusted accordingly, which is relatively inconvenient to use. UTILITY MODEL CONTENT

[0005] The utility model aims at a film winding device integrated with color reaction, which solves the problem that the existing film winding device can only match the winding roller of specific interface specification.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a film winding device of integrated color development reaction, including the bottom plate, the upper surface of bottom plate is provided with two support plates, one side of two support plates all is provided with fixed structure, and one end of fixed structure is provided with limit structure, and the outer surface of fixed structure is provided with winding roller, and fixed structure includes the shell, and one end of shell is installed with rotator, and the outer surface of support plate is provided with through -hole, and rotator is rotatably connected in the inside of through -hole, and the upper surface of bottom plate is provided with first sliding slot and second sliding slot, and the inside rotation is connected with two -way screw rod in first sliding slot, and the outer surface screw connection of two -way screw rod is in support plate, and the both ends of winding roller all are provided with mounting hole, and the inside cooperation of mounting hole is installed with shell.

[0008] Further, one end of the bottom plate is provided with a first motor, the output end of the first motor is installed through the shaft coupling and the two-way screw rod, one end of the two support plates is located in the inside of the first sliding slot and moves along the axial direction of the first sliding slot.

[0009] Further, the circumferential surface of the rotator is provided with a channel, the inside of the channel is installed with an air inlet, the circumferential surface of the shell is provided with a through hole, the inside of the shell is installed with a rubber air bag, the circumferential surface of the rubber air bag is installed with a fixed block, and the fixed block is slidably connected in the inside of the through hole.

[0010] Further, the circumferential surface of the rotator is provided with a channel, the inside of the channel is installed with an air inlet, the circumferential surface of the shell is provided with a through hole, the inside of the shell is installed with a rubber air bag, the circumferential surface of the rubber air bag is installed with a fixed block, and the fixed block is slidably connected in the inside of the through hole.

[0011] Further, the limit structure includes two connecting plates, a first flattening roller is rotatably connected between the two connecting plates, mounting grooves are formed in the upper surfaces of the two connecting plates, moving blocks are slidably connected in the interiors of the two mounting grooves, and a second flattening roller is rotatably connected between the two moving blocks.

[0012] Further, the upper surfaces of the two connecting plates are each provided with a top plate, the lower surface of the top plate is provided with a guide rod, the inner surface of the mounting slot is provided with a limiting hole, one end of the guide rod extends into the limiting hole, the outer surface of the moving block is provided with an auxiliary block, the auxiliary block is slidingly connected to the outer surface of the guide rod, the outer surface of the guide rod is provided with a spring, one end of the spring is mounted on the lower surface of the top plate, and the other end of the spring is mounted on the upper surface of the auxiliary block.

[0013] The utility model has the following beneficial effects:

[0014] (1) the utility model discloses a first motor is started to make first motor drive bidirectional screw rotation, and the two support plates are moved along the first sliding slot of bottom plate synchronous opposite or back to the distance of adjusting the fixed structure on two support plates, realize the purpose of adapting different length winding roller, and the compressed gas is injected into the rubber air bag through the air inlet, and the radial thrust generated by the expansion of the rubber air bag is used to push the fixed block out of the shell opening, so that the outer surface of the fixed block is tightly connected to the inner wall of the winding roller mounting hole, and the reliable fixing of the winding roller is realized through the friction self-locking principle, and the quick adaptation of different specifications of winding roller is solved.

[0015] (2) the utility model discloses when winding the film, the film is passed between the first flattening roller and the second flattening roller, the spring can push the auxiliary block and the moving block to move downwards, and then the moving block drives the second flattening roller to move downwards, so that the first flattening roller and the second flattening roller can press the film, and the second flattening roller can slide vertically along the mounting slot through the elastic structure composed of the spring and the guide rod, and then the pressing gap can be automatically adjusted according to the thickness of the film.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the partial structure explosion drawing of the utility model;

[0020] Figure 3 It is the utility model Figure 2 It is the enlarged schematic diagram of structure in A of the utility model;

[0021] Figure 4 The sectional view of the limiting structure of the utility model;

[0022] Figure 5 The schematic view of the limiting structure of the utility model Figure 1 ;

[0023] Figure 6 The schematic view of the limiting structure of the utility model Figure 2 ;

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] In the drawings: 1, bottom plate; 101, first sliding groove; 102, second sliding groove; 2, support plate; 3, fixed structure; 301, shell; 302, rotating piece; 303, air inlet; 304, rubber air bag; 305, fixed block; 306, limiting block; 307, one-way screw; 308, stop block; 4, limiting structure; 401, connecting plate; 402, first flattening roller; 403, mounting groove; 404, moving block; 405, second flattening roller; 406, top plate; 407, guide rod; 408, auxiliary block; 409, spring; 5, winding roller; 6, bidirectional screw; 7, first motor; 8, moving seat; 9, second motor; 10, driving wheel; 11, belt; 12, driven wheel; 1201, limiting groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-6 The utility model discloses a kind of film winding devices of integrated color reaction, including bottom plate 1, the upper surface of bottom plate 1 is provided with two support plates 2, one side of two support plates 2 is provided with fixed structure 3, one end of fixed structure 3 is provided with limiting structure 4, the outer surface of fixed structure 3 is provided with winding roller 5, fixed structure 3 includes shell 301, one end of shell 301 is equipped with rotating piece 302, the outer surface of support plate 2 is provided with through hole, rotating piece 302 is rotationally connected inside through hole, the upper surface of bottom plate 1 is provided with first sliding groove 101 and second sliding groove 102, first sliding groove 101 is rotationally connected with bidirectional screw 6 in the inside, the outer surface of bidirectional screw 6 is threadedly connected in support plate 2, the two ends of winding roller 5 are provided with mounting hole, shell 301 is cooperatively installed in the inside of mounting hole;

[0028] One end of the bottom plate 1 is provided with a first motor 7, the output end of the first motor 7 is installed through the shaft coupling with the bidirectional screw 6, one end of the two support plates 2 is located in the inside of the first sliding groove 101 and moves along the axial direction of the first sliding groove 101;

[0029] By starting the first motor 7, the first motor 7 drives the bidirectional screw 6 to rotate, drives the two support plates 2 to move synchronously towards or away from each other along the first sliding groove 101 of the bottom plate 1, so as to adjust the distance between the fixed structures 3 on the two support plates 2, and realize the purpose of adapting to different length winding rollers 5;

[0030] The circumferential surface of the rotating part 302 is provided with a channel, the inside of the channel is provided with an air inlet nozzle 303, the circumferential surface of the shell 301 is provided with a through opening, the inside of the shell 301 is provided with a rubber air bag 304, the circumferential surface of the rubber air bag 304 is provided with a fixed block 305, and the fixed block 305 is slidingly connected in the inside of the through opening;

[0031] By injecting compressed gas into the rubber air bag 304 through the air inlet nozzle 303, the radial thrust generated by the expansion of the rubber air bag 304 pushes the fixed block 305 out of the through opening of the shell 301, so that the outer surface of the fixed block 305 tightly abuts the inner wall of the mounting hole of the winding roller 5, and the reliable fixation of the winding roller 5 is realized through the friction self-locking principle, and the quick adaptation of different specifications of the winding roller 5 is solved;

[0032] One of the support plates 2 is provided with a moving seat 8, one end of the moving seat 8 is located in the inside of the second sliding groove 102 and moves along the axial direction of the second sliding groove 102, the upper surface of the moving seat 8 is provided with a second motor 9, the output end of the second motor 9 is provided with a driving wheel 10, the outer surface of the rotating part 302 is provided with a limiting block 306, the driving wheel 10 is drivingly connected with a driven wheel 12 through a belt 11, the inner surface of the driven wheel 12 is provided with a limiting groove 1201, the limiting block 306 is fitted and installed in the inside of the limiting groove 1201, one end of the rotating part 302 is provided with a one-way screw 307, the outer surface of the one-way screw 307 is threadedly connected with a stop block 308, and the stop block 308 is located on one side of the driven wheel 12;

[0033] The limiting structure 4 comprises two connecting plates 401, a first flattening roller 402 is rotatably connected between the two connecting plates 401, and the upper surfaces of the two connecting plates 401 are provided with mounting grooves 403.

[0034] The upper surfaces of the two connecting plates 401 are each provided with a top plate 406, the lower surface of the top plate 406 is provided with a guide rod 407, the inner surface of the mounting groove 403 is provided with a limiting hole, one end of the guide rod 407 extends into the limiting hole, the outer surface of the moving block 404 is provided with an auxiliary block 408, the auxiliary block 408 is slidingly connected to the outer surface of the guide rod 407, the outer surface of the guide rod 407 is provided with a spring 409, one end of the spring 409 is mounted on the lower surface of the top plate 406, the other end of the spring 409 is mounted on the upper surface of the auxiliary block 408

[0035] In use, the first motor 7 is started, so that the output end of the first motor 7 drives the bidirectional screw rod 6 to rotate through the shaft coupling, so that the two supporting plates 2 are synchronously moved away from each other along the axis of the first sliding groove 101, when the two supporting plates 2 are located at the two ends of the first sliding groove 101, the winding roller 5 is placed at the middle position of the first sliding groove 101, then the first motor 7 is started in reverse, so that the two supporting plates 2 are synchronously moved towards each other along the axis of the first sliding groove 101, so that the fixing structure 3 moves into the mounting hole of the winding roller 5, when the shell 301 is located in the mounting hole, the first motor 7 is turned off, compressed gas is injected into the rubber air bag 304 through the air inlet 303, and the radial thrust generated by the expansion of the rubber air bag 304 pushes the fixing block 305 out of the through hole of the shell 301, so that the outer surface of the fixing block 305 tightly abuts against the inner wall of the mounting hole of the winding roller 5, and the reliable fixation of the winding roller 5 is realized through the friction self-locking principle, after the winding roller 5 is fixed, the gas injection is stopped, then one end of the film is passed between the first flattening roller 402 and the second flattening roller 405, and then wound around the outer surface of the winding roller 5, after winding, the second motor 9 is started, so that the output end of the second motor 9 drives the driving wheel 10 to rotate, the driving wheel 10 drives the driven wheel 12 and the rotating part 302 to rotate through the belt 11, in the rotating process of the rotating part 302, the winding roller 5 is synchronously rotated through the fixing block 305, and the film winding operation is realized, in the process of winding the film, the auxiliary block 408 and the moving block 404 are pushed downward by the spring 409, and then the moving block 404 drives the second flattening roller 405 to move downward, so that the first flattening roller 402 and the second flattening roller 405 can press the film, the second flattening roller 405 can slide vertically along the mounting groove 403 through the elastic structure composed of the spring 409 and the guide rod 407, and then the pressing gap can be automatically adjusted according to the thickness of the film.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A film winding device integrated with a color development reaction, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with two support plates (2), one side of each of the two support plates (2) is provided with a fixing structure (3), one end of the fixing structure (3) is provided with a limiting structure (4), and the outer surface of the fixing structure (3) is provided with a winding roller (5); The fixing structure (3) comprises a shell (301), one end of the shell (301) is provided with a rotating piece (302), the outer surface of the support plate (2) is provided with a through hole, and the rotating piece (302) is rotationally connected in the through hole; The upper surface of the bottom plate (1) is provided with a first sliding groove (101) and a second sliding groove (102), the inside of the first sliding groove (101) is rotationally connected with a bidirectional screw rod (6), and the outer surface of the bidirectional screw rod (6) is threadedly connected with the support plate (2); Both ends of the winding roller (5) are provided with mounting holes, and the shell (301) is fitted and mounted in the mounting holes.

2. A thin film roll device integrating color development reaction according to claim 1, characterized in that: One end of the bottom plate (1) is provided with a first motor (7), the output end of the first motor (7) is mounted with the bidirectional screw rod (6) through a shaft coupling, one end of each of the two support plates (2) is located in the first sliding groove (101) and moves along the axial direction of the first sliding groove (101).

3. The integrated thin film roll assembly of claim 1, wherein: The circumferential surface of the rotating piece (302) is provided with a channel, the inside of the channel is provided with an air inlet nozzle (303), the circumferential surface of the shell (301) is provided with a through hole, the inside of the shell (301) is fitted and mounted with a rubber air bag (304), the circumferential surface of the rubber air bag (304) is fitted and mounted with a fixed block (305), and the fixed block (305) is slidably connected in the through hole.

4. The integrated thin film roll assembly of claim 1, wherein: The outer surface of one of the support plates (2) is provided with a moving seat (8), one end of the moving seat (8) is located in the second sliding groove (102) and moves along the axial direction of the second sliding groove (102), the upper surface of the moving seat (8) is provided with a second motor (9), and the output end of the second motor (9) is provided with a driving wheel (10); The outer surface of the rotating piece (302) is provided with a limiting block (306), the driving wheel (10) is drivingly connected with a driven wheel (12) through a belt (11), the inner surface of the driven wheel (12) is provided with a limiting groove (1201), the limiting block (306) is fitted and mounted in the limiting groove (1201), one end of the rotating piece (302) is provided with a one-way screw rod (307), the outer surface of the one-way screw rod (307) is threadedly connected with a stop block (308), and the stop block (308) is located on one side of the driven wheel (12).

5. The integrated thin film roll assembly of claim 1, wherein: The limiting structure (4) comprises two connecting plates (401), a first flattening roller (402) is rotationally connected between the two connecting plates (401), an installation groove (403) is formed in the upper surface of each of the two connecting plates (401), a moving block (404) is slidably connected in each of the two installation grooves (403), and a second flattening roller (405) is rotationally connected between the two moving blocks (404).

6. A thin film roll device integrating color development reaction according to claim 5, characterized in that: The upper surface of each of the two connecting plates (401) is provided with a top plate (406), the lower surface of the top plate (406) is provided with a guide rod (407), the inner surface of the mounting groove (403) is provided with a limiting hole, and one end of the guide rod (407) extends to the inside of the limiting hole; The outer surface of the moving block (404) is provided with an auxiliary block (408), the auxiliary block (408) is slidingly connected to the outer surface of the guide rod (407), the outer surface of the guide rod (407) is provided with a spring (409), one end of the spring (409) is mounted on the lower surface of the top plate (406), and the other end of the spring (409) is mounted on the upper surface of the auxiliary block (408).

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