CN218331584U - Continuous film scratching instrument - Google Patents

Abstract

The utility model discloses a draw membrane appearance in succession relates to side direction chromatography survey technical field. Draw the membrane appearance in succession include the bottom plate, set up in actuating mechanism on the bottom plate with draw membrane mechanism, with actuating mechanism rotates the conveyer belt of connecting, be provided with the mount on the bottom plate, sliding connection has the clamp plate on the mount, be provided with the gyro wheel seat on the clamp plate, gyro wheel seat internal rotation is connected with a plurality of gyro wheels, works as draw membrane mechanism when not being in the state of drawing the membrane, the gyro wheel with conveyer belt sliding contact. The utility model discloses a draw membrane appearance in succession and draw membrane qualification rate height and be applicable to and draw the membrane in batches.

Description

Continuous film scratching instrument

Technical Field

The utility model relates to a side direction chromatography survey technical field, concretely relates to draw membrane appearance in succession.

Background

The reagent strip is used for displaying the result of an antigen test, the manufacturing process of the reagent strip is very complex, and in the whole process, a nitrocellulose membrane in the reagent strip is the raw material with the most production processes and the most technical difficulty, and generally undergoes the processes of membrane scratching, gold spraying, drying, cutting and the like, wherein the membrane scratching process is the most critical step.

In the current market, most of film scratching instruments are reciprocating type film scratching instruments. The nitrocellulose membrane is arranged on the PVC plate, the PVC plate is placed on the membrane scratching platform by a worker, the membrane scratching platform moves forward, the membrane scratching mechanism scratches a membrane, the PVC plate scratched by the worker is taken away, the membrane scratching platform retreats and resets, the worker puts another PVC plate, and the steps are repeated. Because the direction of the film scratching head is fixed, the film scratching can not be performed in the resetting process, namely, only one film scratching operation can be performed in the reciprocating motion process of the film scratching mechanism, the film scratching instrument can also meet the normal work when a small amount of nitrocellulose membranes are treated, but the efficiency is lower when a large amount of nitrocellulose membranes are treated; in addition, in the existing film scratching instrument, the nitrocellulose film sometimes tilts during film scratching, which causes inaccurate film scratching and waste.

SUMMERY OF THE UTILITY MODEL

The utility model provides a draw membrane appearance in succession suitable for draw the membrane in batches and draw the membrane qualification rate height.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides a draw membrane appearance in succession, includes the bottom plate, set up in actuating mechanism on the bottom plate with draw membrane mechanism, with actuating mechanism rotates the conveyer belt of connecting, be provided with the mount on the bottom plate, sliding connection has the clamp plate on the mount, be provided with the gyro wheel seat on the clamp plate, gyro wheel seat internal rotation is connected with a plurality of gyro wheels, works as draw membrane mechanism not in when drawing the membrane state, the gyro wheel with conveyer belt sliding contact.

Further, actuating mechanism including set up in motor on the bottom plate, be provided with the action wheel on the output shaft of motor, it is connected with the hold-in range to rotate on the action wheel, it is connected with from the driving wheel to rotate on the hold-in range, lie in from the driving wheel mount one end is provided with the axis of rotation, be provided with first runner in the axis of rotation, first runner with the conveyer belt rotates to be connected, mount other end sliding connection has two to extend the piece, two it is provided with the fixed axle to extend between the piece, it is connected with the second runner to rotate on the fixed axle, the second runner with the conveyer belt rotates to be connected.

Furthermore, a tensioning plate is arranged on the bottom plate, and the tensioning plate is connected with the fixed shaft through a bolt.

Furthermore, a tensioning handle is arranged between the two extension pieces.

Further, draw membrane mechanism including setting up the backup pad on the bottom plate, be provided with the guide rail in the backup pad, sliding connection has the slider on the guide rail, fixedly connected with slip table on the slider, be provided with micrometer head and slide caliper on the slip table, the last membrane head carrier of drawing that is provided with of slide caliper, membrane head carrier is used for placing the membrane head of drawing, the slip table can with guide rail threaded connection.

Furthermore, a gap is formed at one side between the conveyor belt and the fixing frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a continuous membrane scribing instrument drives the conveyer belt to move through setting up the actuating mechanism and draws membrane mechanism through setting up, puts into the nitrocellulose membrane in proper order from one end of conveyer belt, and every nitrocellulose membrane will be drawn the membrane by drawing membrane mechanism in proper order, then from the other end roll-off of conveyer belt, draws next nitrocellulose membrane immediately after drawing a nitrocellulose membrane, has reduced the time of invalid motion, can accomplish large batch drawing membrane work high-efficiently; through set up sliding fit's clamp plate on the mount, set up the gyro wheel seat on the clamp plate, set up a plurality of gyro wheels in the roll seat, the clamp plate can down slide owing to receiving the influence of gravity, when gyro wheel and conveyer belt sliding contact, the height of clamp plate just can not continue to change, wherein nitrocellulose membrane is put at PVC board up end, the PVC board is put at the conveyer belt up end, the PVC board slides along with the conveyer belt when locating to the gyro wheel, nitrocellulose membrane's both sides can be pushed down by the gyro wheel, the height of gyro wheel can be raised to the PVC board promptly, and raise the height of gyro wheel seat and clamp plate, can avoid nitrocellulose membrane at the perk of drawing membrane in-process, the qualification rate of drawing the membrane has been improved.

Drawings

FIG. 1 is a front view of the continuous film-scribing instrument of the present invention;

FIG. 2 is a side view of the continuous film-scribing instrument of the present invention;

FIG. 3 is a schematic view of the film cutting mechanism of the continuous film cutting instrument of the present invention;

in the figure: the automatic film cutting machine comprises a base plate 1, a motor 2, a driving wheel 3, a driven wheel 4, a rotating shaft 5, a first rotating wheel 6, a conveying belt 7, a synchronous belt 8, a fixing frame 9, a roller 10, a roller seat 11, a pressing plate 12, a film cutting mechanism 13, a supporting plate 13-1, a guide rail 13-2, a sliding block 13-3, a micrometer head 13-4, a sliding table 13-5, a vernier caliper 13-6, a film cutting head carrier frame 13-7, an extending sheet 14, a fixing shaft 15, a second rotating wheel 16, a tensioning handle 17 and a tensioning plate 18.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides a draw membrane appearance in succession, as shown in fig. 1 to 3, including the board, set up actuating mechanism and draw membrane mechanism 13 on bottom plate 1, rotate the conveyer belt 7 of being connected with actuating mechanism, be provided with mount 9 on bottom plate 1, sliding connection has clamp plate 12 on mount 9, is provided with gyro wheel seat 11 on the clamp plate 12, and 11 internal rotations of gyro wheel seat are connected with a plurality of gyro wheels 10, when drawing membrane mechanism 13 and not being in when drawing the membrane state, gyro wheel 10 and conveyer belt 7 sliding contact. The utility model discloses a continuous membrane scribing instrument drives the conveyer belt 7 to move through setting up the actuating mechanism and draws membrane mechanism 13 through setting up, puts into the nitrocellulose membrane in proper order from one end of conveyer belt 7, and every nitrocellulose membrane will be drawn the membrane by drawing membrane mechanism 13 in proper order, then from the other end roll-off of conveyer belt 7, draws next nitrocellulose membrane immediately after a nitrocellulose membrane is drawn, has reduced the time of lost motion, can accomplish large batch membrane drawing work high-efficiently; through set up sliding fit's clamp plate 12 on mount 9, set up gyro wheel seat 11 on the clamp plate 12, set up a plurality of gyro wheels 10 in the roll seat, clamp plate 12 is owing to receive the influence of gravity can down slide, when gyro wheel 10 and conveyer belt 7 sliding contact, the height of clamp plate 12 just can not continue to change, wherein nitrocellulose membrane is put at PVC board up end, the PVC board is put at conveyer belt 7 up end, when PVC board slides to gyro wheel 10 department along with conveyer belt 7, nitrocellulose membrane's both sides can be pushed down by gyro wheel 10, the height of gyro wheel 10 can be raised to the PVC board promptly, and raise gyro wheel seat 11 and clamp plate 12's height, can avoid nitrocellulose membrane at drawing the perk of membrane in-process, the qualification rate of drawing the membrane has been improved.

The utility model discloses an in the embodiment, actuating mechanism is including setting up motor 2 on bottom plate 1, be provided with action wheel 3 on motor 2's the output shaft, it is connected with hold-in range 8 to rotate on the action wheel 3, it is connected with from driving wheel 4 to rotate on the hold-in range 8, it is provided with axis of rotation 5 to lie in 9 one ends of mount from driving wheel 4, be provided with first runner 6 in the axis of rotation 5, first runner 6 rotates with conveyer belt 7 to be connected, 9 other end sliding connection of mount has two to extend piece 14, two are provided with fixed axle 15 between extending piece 14, it is connected with second runner 16 to rotate on the fixed axle 15, second runner 16 rotates with conveyer belt 7 to be connected. Motor 2 drives action wheel 3 and rotates, and action wheel 3 drives from the rotation of driving wheel 4 through hold-in range 8, drives axis of rotation 5 from driving wheel 4 and rotates, and axis of rotation 5 drives first runner 6 and rotates, and first runner 6 rotates with conveyer belt 7 to be connected, sets up on the mount 9 and extends piece 14, sets up fixed axle 15 on the extension piece 14, and fixed axle 15 is motionless, and second runner 16 on the fixed axle 15 rotates along with conveyer belt 7, to sum up can realize conveyer belt 7's cyclic motion.

In one embodiment of the present invention, the bottom plate 1 is provided with a tension plate 18, and the tension plate 18 and the fixing shaft 15 are connected by bolts. The extension piece 14 and the fixing frame 9 can slide, so that the conveyor belt 7 on the extension piece 14 can be partially stretched to reduce the sagging degree of the conveyor belt 7, and after the conveyor belt 7 is tensioned, the extension piece 14 and the fixing frame 9 can be fixed by tightening the bolts on the tensioning plate 18 and the fixing shaft 15.

In one embodiment of the present invention, a tightening handle 17 is disposed between the two extending pieces 14. By grasping the tensioning grip 17, the belt 7 can be stretched more easily.

The utility model discloses an in the embodiment, draw membrane mechanism 13 includes backup pad 13-1 that sets up on bottom plate 1, be provided with guide rail 13-2 on backup pad 13-1, sliding connection has slider 13-3 on guide rail 13-2, fixedly connected with slip table 13-5 on slider 13-3, be provided with micrometer head 13-4 and slide caliper 13-6 on slip table 13-5, be provided with draw membrane head carrier 13-7 on slide caliper 13-6, draw membrane head carrier 13-7 is used for placing the draw membrane head, slip table 13-5 can be with guide rail 13-2 threaded connection. The height of the sliding table 13-5 can be adjusted by rotating the micrometer head 13-4 of the micrometer, after the height is determined, the sliding table 13-5 and the guide rail 13-2 are in threaded connection through bolts to realize fixation, a plurality of membrane scribing head carriers 13-7 can be placed on the vernier caliper 13-6, and the membrane scribing heads are placed on the membrane scribing head carriers 13-7 and used for carrying out membrane scribing operation on the nitrocellulose membrane. The needle head on the film scratching head is arranged between the first roller and the second roller, so when the film scratching is started, the PVC plate jacks up the first roller, namely when the film scratching is started, one of the nitrocellulose membranes

The end is pressed, and a nitrocellulose membrane is always in a pressed state before being scratched, so that the whole scratching process of the membrane cannot be tilted.

In an embodiment of the present invention, a gap is provided between the conveyor belt 7 and the fixing frame 9. Select for use L type PVC board in this embodiment, insert the clearance with PVC board one side in, then along with 7 movements of conveyer belt, put askew condition easily and take place when can avoiding the manual work to place the PVC board, improve and draw the membrane qualification rate.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a draw membrane appearance in succession, its characterized in that, include the bottom plate, set up in actuating mechanism on the bottom plate with draw membrane mechanism, with actuating mechanism rotates the conveyer belt of connecting, be provided with the mount on the bottom plate, sliding connection has the clamp plate on the mount, be provided with the gyro wheel seat on the clamp plate, gyro wheel seat internal rotation is connected with a plurality of gyro wheels, works as draw membrane mechanism not in when drawing the membrane state, the gyro wheel with conveyer belt sliding contact.

2. The continuous film scratching instrument according to claim 1, wherein the driving mechanism comprises a motor disposed on the bottom plate, an output shaft of the motor is provided with a driving wheel, the driving wheel is rotatably connected with a synchronous belt, the synchronous belt is rotatably connected with a driven wheel, a rotating shaft is disposed at one end of the fixing frame on the driven wheel, a first rotating wheel is disposed on the rotating shaft and rotatably connected with the conveying belt, the other end of the fixing frame is slidably connected with two extending pieces, a fixed shaft is disposed between the two extending pieces, a second rotating wheel is rotatably connected to the fixed shaft, and the second rotating wheel is rotatably connected with the conveying belt.

3. A continuous striping machine according to claim 2, wherein the base plate is provided with a tension plate, and the tension plate and the fixed shaft are connected by a bolt.

4. A continuous film scribing instrument according to claim 2, wherein a tensioning handle is arranged between the two extending sheets.

5. The continuous film scribing instrument according to the claim 1, wherein the film scribing mechanism comprises a supporting plate arranged on a bottom plate, a guide rail is arranged on the supporting plate, a sliding block is connected onto the guide rail in a sliding mode, a sliding table is fixedly connected onto the sliding block, a micrometer head and a vernier caliper are arranged on the sliding table, a film scribing head carrier frame is arranged on the vernier caliper, the film scribing head carrier frame is used for placing a film scribing head, and the sliding table can be connected with the guide rail in a threaded mode.

6. A continuous film scribing instrument according to claim 1, wherein a gap is provided at a side between said conveyor belt and said fixing frame.

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