CN114953008A

CN114953008A - Positioning device for test paper processing

Info

Publication number: CN114953008A
Application number: CN202210795952.1A
Authority: CN
Inventors: 李晓光
Original assignee: Hangzhou Immuno Biotech Co ltd
Current assignee: Hangzhou Immuno Biotech Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-08-30
Anticipated expiration: 2042-07-07
Also published as: CN114953008B

Abstract

The invention relates to the technical field of test paper correlation, in particular to a positioning device for processing test paper, which comprises a connecting plate, wherein two side walls of the connecting plate are respectively and fixedly provided with a partition plate, a slitting knife is connected between the two partition plates, one side of the connecting plate, which is provided with a positioning groove, is provided with a shunting mechanism, and the other side of the connecting plate, which is provided with a shunting mechanism, is provided with a positioning groove; an adjusting mechanism for positioning the test paper is arranged between the two clapboards and comprises a pressing plate and a rotatably mounted top plate, wherein the pressing plate is arranged in a vertically sliding manner, the lower end face of the pressing plate is fixedly connected with a plurality of positioning pressing strips, and two sides of the top plate, which are close to the clapboards, are fixedly connected with traction plates; the invention fixes the position of the test paper at the lowest side through the positioning groove arranged on the connecting plate, determines the basic position, fixes the position of the advanced end of the test paper through the traction plate, prevents the test paper moving at the rear side from deviating, and determines the linear movement of the test paper at the rear side by pressing the test paper through the pressing plate and the pressing bar.

Description

Positioning device for test paper processing

Technical Field

The invention relates to the technical field of test paper, in particular to a positioning device for test paper processing.

Background

The test paper strip is a tool for coating corresponding reagents on a paper sheet and then detecting a sample. The test paper strip is in a strip shape in a common shape, and is convenient to hold and detect. However, in the production process, the test paper strip is originally plate-shaped and is cut into a plurality of strips with the same size by a splitting machine, and the splitting machine generally selects a disc rolling cutter to simultaneously cut the strip-shaped test paper into a plurality of strips by a plurality of blades.

The disc hobbing cutter has higher requirement on the position of the plate-shaped test paper strip when cutting, and in order to improve the efficiency, a plurality of plate-shaped test paper strips are stacked up to be cut simultaneously. The test paper that piles up needs keep the position unified, and the test paper skew appears between from top to bottom will lead to appearing cutting non-uniformly, and corner waste material can appear in the edge, also can make the test paper after the cutting skew, no longer follows rectilinear movement, causes the interference to subsequent cutting work, also can influence subsequent rolling work simultaneously.

Disclosure of Invention

In order to solve the technical problems mentioned in the background art, the invention aims to provide a test paper processing and positioning device.

In order to achieve the purpose, the invention provides the following technical scheme: a test paper processing and positioning device comprises a connecting plate, wherein two side walls of the connecting plate are respectively and fixedly provided with a partition plate, a dividing cutter is connected between the two partition plates, a positioning groove is formed in one side of the dividing cutter of the connecting plate, a shunting mechanism is arranged on the other side of the dividing cutter of the connecting plate, and the shunting mechanism is used for shunting cut test paper; an adjusting mechanism for adjusting the position of the test paper is arranged between the two partition plates, the adjusting mechanism is positioned above the positioning groove and comprises a pressing plate and a top plate which are arranged in a vertical sliding mode, a plurality of positioning pressing strips are fixedly connected to the lower end face of the pressing plate, the top plate is rotatably connected with the partition plates, traction plates are fixedly connected to the two sides of the top plate, close to the partition plates, and are used for guiding the deviated test paper to return, the traction plates are special-shaped plates, sliding grooves for abutting against the test paper are formed in the side walls of the traction plates, and the top plate is a trapezoidal plate; the top plate is located between the pressing plate and the slitting knife, during operation, the lower end of the top plate is abutted to the test paper, and the lower end face of the pressing plate is abutted to the test paper.

Compared with the prior art, the invention has the beneficial effects that: the test paper at the lowest side is fixed through a positioning groove arranged on a connecting plate, the basic position is determined, the position of the advanced end of the test paper is fixed through a traction plate, the test paper moving at the rear side is prevented from offsetting, and the test paper is pressed through a pressing plate and a pressing bar, so that the movement of the test paper at the rear side is determined to be performed linearly; after the cutting knife cuts, shunt through reposition of redundant personnel mechanism, prevent to cut into many test papers and mix together.

Further, the pressing plate and the two sides of the partition plates are connected in a vertical sliding mode, the top plate is fixedly connected with a rotating shaft, and the two ends of the rotating shaft are respectively connected with the two sides of the partition plates in a rotating mode.

Further, a linkage mechanism is arranged between the pressing plate and the rotating shaft and comprises a gear fixed on the rotating shaft, a rack is horizontally and slidably mounted on the side wall of the partition plate and meshed with the gear, a rocker is rotatably connected to the rack and rotatably connected with the pressing plate, and the rocker is always in an inclined state.

Further, the cover is equipped with first torsional spring in the pivot, the one end of first torsional spring with pivot fixed connection, the other end of first torsional spring with baffle fixed connection.

Further, be equipped with a plurality of storage tanks on the diapire of constant head tank, the storage tank with location layering position one-to-one, fixed mounting has a plurality of top strips in the storage tank, works as when the clamp plate extrudees the test paper strip downwards, top strip with location layering extrusion test paper strip.

Furthermore, the shunting mechanism comprises two guide blocks and a plurality of lifting blocks, the guide blocks are fixedly connected with the connecting plate, the lifting blocks are located between the two guide blocks, the lifting blocks are connected with the connecting plate in a vertical sliding mode, and in the working process, cut test paper passes through the two lifting blocks or the lifting blocks and the guide blocks.

Furthermore, the lifting block is connected with a lifting device, the lifting device comprises a screw rod rotationally connected with the connecting plate, and the screw rod is in threaded connection with the lifting block.

Furthermore, the connecting plate is fixedly connected with limiting plates on two sides of the slitting knife respectively, the limiting plates are located on one side of the guide block, and the test strip penetrates through the limiting plates on two sides.

Further, the traction plate is provided with a movable groove with a downward opening, a movable plate is installed in the movable groove in a rotating mode, a connecting spring is arranged in the movable groove, one end of the connecting spring is fixedly connected with the inner wall of the movable groove, the other end of the connecting spring is fixedly connected with the movable plate, and when the top plate drives the traction plate to turn upwards, the movable plate is abutted to the upper end face of the connecting plate.

Further, the up end of connecting plate rotates installs two connecting axles, two the connecting axle is located respectively the both sides of constant head tank, the cover is equipped with the second torsional spring on the connecting axle, the one end of second torsional spring with connecting axle fixed connection, the other end of second torsional spring with connecting plate fixed connection, fixed mounting has the rocking plate on the connecting axle, and during operation, the test paper is followed both sides pass between the rocking plate.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic view of a top plate structure according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a traction plate structure according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a connecting plate structure according to an embodiment of the present invention;

fig. 6 is a schematic partial cross-sectional view of a lifting block according to an embodiment of the invention.

In the figure: 11. a connecting plate; 12. a partition plate; 13. a slitting knife; 14. a limiting plate; 21. pressing a plate; 22. layering; 31. a top plate; 32. a traction plate; 33. a containing groove; 34. a movable plate; 35. a connecting spring; 41. a rack bar; 42. a rocker; 43. a gear; 44. a rotating shaft; 45. a first torsion spring; 51. a groove; 52. carrying out top strip; 53. positioning a groove; 54. shaking the plate; 55. a second torsion spring; 56. a connecting shaft; 61. a fixed block; 62. a lifting block; .

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1, the present invention provides a test paper processing and positioning device, including a connecting plate 11, wherein partition plates 12 are respectively and fixedly installed on left and right side walls of the connecting plate 11, the processing and positioning device includes a splitting mechanism, an adjusting mechanism and a splitting cutter 13, the adjusting mechanism is installed between two partition plates 12, the splitting mechanism is located on the connecting plate 11, the splitting cutter 13 is installed on two partition plates 12, the splitting cutter 13 is located at one end of the partition plate 12, the splitting cutter 13 is located between the adjusting mechanism and the splitting mechanism, the adjusting mechanism is used for adjusting a test paper to be in a position required for cutting, the length of the partition plate 12 is smaller than that of the connecting plate 11, and the splitting mechanism is located outside the partition plate 12, so as to facilitate observation of a state of the cut test paper.

The connecting plate 11 in the lower side of dividing cutter 13 is equipped with the dirty tank that runs through from top to bottom, and is convenient the lower extreme of dividing cutter 13 can stretch into the dirty tank and carry out cutting work, cuts the test paper of lower floor, and the sweeps that the cutting produced can fall from the dirty tank, is equipped with a plurality of connecting holes between the recess simultaneously, connecting plate 11 accessible connecting hole and lathe are connected fixedly, conveniently adjust the maintenance, as shown in fig. 4.

The connecting plate 11 is provided with a positioning groove 53, the positioning groove 53 is located between the two partition plates 12, the opening of the positioning groove 53 is upward, the side wall of the positioning groove 53 located between the two partition plates 12 penetrates through the connecting plate 11, test paper can conveniently penetrate into the positioning groove 53, the position of the test paper at the lowest layer is determined through the positioning groove 53, and basic positioning is achieved.

Furthermore, five grooves 51 are formed in the bottom wall of the positioning groove 53, the openings of the grooves 51 are upward, the grooves 51 penetrate through the positioning groove 53 and extend to the lower portion of the slitting knife 13, a plurality of top strips 52 are arranged in the single groove 51 at intervals, the top strips 52 are fixed in the grooves 51, the adjusting device comprises a pressing plate 21 which slides up and down, the pressing plate 21 is connected with the partition plates 12 on the two sides in a vertical sliding mode, the pressing plate 21 is close to the edge of the partition plates 12 far away from the slitting knife 13, pressing strips 22 are fixedly installed on the lower end face of the pressing plate 21, the pressing strips 22 correspond to the top strips 52 one by one, the pressing strips 22 and the top strips 52 are respectively located on the upper side and the lower side of the test paper in the same vertical plane, and through downward extrusion of the pressing plate 21, traces are left on the uppermost side and the lowermost side of the test paper, and are fixed and positioned from the traces, the cutting blade 13 performs a cutting work from the trace, thereby preventing a cutting error from occurring.

The adjusting mechanism comprises a top plate 31, the top plate 31 is located between the pressing plate 21 and the cutting knife 13, a rotating shaft 44 is fixedly connected to the upper end of the top plate 31, two ends of the rotating shaft 44 are respectively rotatably connected with the partition plates 12 on two sides, the top plate 31 is inclined in an initial state, the lower end of the top plate 31 is close to the connecting plate 11, test paper passes through the lower side of the top plate 31, first torsion springs 45 are respectively sleeved at two ends of the rotating shaft 44, one ends of the first torsion springs 45 are fixedly connected with the rotating shaft 44, the other ends of the first torsion springs 45 are fixedly connected with the partition plates 12, and the test paper is pressed and fixed downwards through the first torsion springs 45 and the self-gravity of the top plate 31.

Further, the top plate 31 is a trapezoidal plate, the top plate 31 is connected with the long side on the side of the rotating shaft 44, the lower side of the top plate 31 is a short side, the left side and the right side of the top plate 31 are both fixed with the traction plates 32, the traction plates 32 are fixed on the oblique sides of the top plate 31, an included angle is formed between the traction plates 32 and the advancing direction of the indicator strip, one side of the traction plates 32 far away from the slitting section 13 is provided with a chamfer so as to facilitate the sliding of the indicator strip, the side wall of the traction plates 32 facing one side of the indicator strip is provided with a sliding groove 321, the side wall of the sliding groove 321 is an arc surface, the traction plates 32 adjust the position of the indicator strip with the deviation on the left side and the right side, the indicator strip generally used for detection is thick and has certain hardness, the end surface of the indicator strip starts to slide after contacting the inner wall of the sliding groove 321 and is aligned and corrected along the deviation angle of the traction plates 32, so as to ensure that the indicator strip is in the same position correctly, the cutting is convenient, and the traction plate 32 is a special-shaped plate; in the initial state, the lower end of the pulling plate 32 abuts against the connecting plate 11 to prevent the test paper on the lowest side from shifting, and the pulling plate 32 turns upwards along with the top plate 31.

In order to prevent the test paper from continuously deviating, the traction plate 32 is provided with a movable groove 33 with a downward opening, a movable plate 34 is rotatably mounted in the movable groove 33, when the traction plate 32 moves upwards, the movable plate 34 extends out, the movable plate 34 realizes the positioning work of the test paper, a connecting spring 35 is arranged in the movable groove 33, one end of the connecting spring 35 is fixedly connected with the inner wall of the movable groove 33, the other end of the connecting spring 35 is fixedly connected with the movable plate 34, the movable plate 34 is more easily close to the connecting plate 11 through the connecting spring 35, and the test paper is prevented from moving, as shown in fig. 3.

The test paper firstly passes through the lower part of the pressing plate 21 and then contacts with the top plate 31, the top plate 31 is close to the slitting knife 13, the slitting knife 13 can cut after the test paper is fixed on the top plate 31, the pressing plate 21 can be pressed at the moment, edge warping caused by pressing is prevented, a linkage mechanism can be arranged between the rotating shaft 44 and the pressing plate 21, so that the pressing plate 21 is triggered to work after the top plate 31 works, the two ends of the rotating shaft 44 are fixedly connected with gears 43, a rack 41 is horizontally and slidably installed on the side wall of the partition plate 12, the rack 41 is meshed with the gears 43, one end of the rack 41 close to the pressing plate 21 is rotatably connected with a rocker 42, the rocker 42 is rotatably connected with the pressing plate 21, when the top plate 31 is turned over, the rotating shaft 44 rotates to drive the gears 43 to rotate, and the gears 43 enable the rack 41 to slide through a meshing relationship, the rocking bar 42 is always in an inclined state, and when the rack 41 slides, the rocking bar 42 is switched, so that the pressing plate 21 slides downwards, thereby pressing the test paper, as shown in fig. 2.

When the dividing cutter 13 works, the plate-shaped test paper can be divided into a plurality of strips with the same width, which are required to be prevented from being crossed and stacked, the dividing mechanism comprises two guide blocks 61 and a plurality of lifting blocks 62, the guide blocks 61 are fixedly connected with the connecting plate 11, the test paper at the two sides of the outermost edge can be bent towards two sides, so that the two guide blocks 61 are positioned at the two sides of the edge, the lifting blocks 62 are positioned between the two guide blocks 61, the lifting blocks 62 are connected with the connecting plate 11 in a vertical sliding manner, a screw rod 71 is rotatably arranged on the connecting plate 11, the screw rod 71 penetrates through the connecting plate 11 from the bottom to the top, the screw rod 71 is in threaded connection with the lifting blocks 62, the lifting blocks 62 are driven by the screw rod 71 to move up and down, and during working, two cut test papers pass through the lifting blocks 62 or between the lifting blocks 62 and the guide blocks 61, the lifting block 62 can be lifted according to the requirement, and when the number of the cut pieces is increased or reduced, the lifting block 62 can be retracted or extended according to the situation, so that the interference is prevented.

The test paper is generally transported by a conveyor belt, the joint of the connecting plate 11 and the conveyor belt is inconvenient to fix the test paper and easy to deviate, two connecting shafts 56 are mounted at one end of the connecting plate 11, the two connecting shafts 56 are respectively arranged at two sides of the positioning groove 53, the rocking plate 54 is fixedly mounted on the connecting shafts 56, the test paper passes through the rocking plates 54 at two sides during operation, basic positioning and guiding are carried out through the rocking plates 54 at two sides, only the test paper can normally enter, the swinging angle of the rocking plate 54 is limited, the rocking plate 54 cannot rotate above the positioning groove 53, and the rocking plate 54 is prevented from causing the test paper deviation.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a test paper processing positioner which characterized in that: the test paper cutting device comprises a connecting plate (11), wherein two side walls of the connecting plate (11) are respectively and fixedly provided with a partition plate (12), a dividing cutter (13) is connected between the two partition plates (12), one side of the dividing cutter (13) of the connecting plate (11) is provided with a positioning groove (53), the other side of the dividing cutter (13) of the connecting plate (11) is provided with a shunting mechanism, and the shunting mechanism is used for shunting cut test paper; an adjusting mechanism used for adjusting the position of the test paper is arranged between the two partition plates (12), the adjusting mechanism is located above the positioning groove (53), the adjusting mechanism comprises a pressing plate (21) and a top plate (31) which are arranged in a vertical sliding mode, a plurality of positioning pressing strips (22) are fixedly connected to the lower end face of the pressing plate (21), the top plate (31) is rotatably connected with the partition plates (12), traction plates (32) are fixedly connected to the positions, close to the partition plates (12), of the two sides of the top plate (31), the traction plates (32) are used for guiding the deviated test paper to return, the traction plates (32) are special-shaped plates, sliding grooves (321) used for abutting against the test paper are formed in the side walls of the traction plates (32), and the top plate (31) is a trapezoidal plate; the top plate (31) is located between the pressing plate (21) and the dividing cutter (13), and when the test paper cutter works, the lower end of the top plate (31) is abutted to the test paper, and the lower end face of the pressing plate (21) is abutted to the test paper.

2. A test paper processing and positioning device according to claim 1, wherein: the pressing plate (21) is connected with the two sides of the partition plate (12) in a sliding mode from top to bottom, a rotating shaft (44) is fixedly connected to the top plate (31), and the two ends of the rotating shaft (44) are respectively connected with the two sides of the partition plate (12) in a rotating mode.

3. A test paper processing and positioning device according to claim 2, wherein: the pressing plate (21) and be equipped with link gear between pivot (44), link gear is including being fixed in gear (43) on pivot (44), horizontal slidable mounting has rack (41) on the lateral wall of baffle (12), rack (41) with gear (43) meshing is connected, it is connected with rocker (42) to rotate on rack (41), rocker (42) with pressing plate (21) rotate and connect, rocker (42) are in the tilt state all the time.

4. A test paper processing and positioning device according to claim 3, wherein: the cover is equipped with first torsional spring (45) on pivot (44), the one end of first torsional spring (45) with pivot (44) fixed connection, the other end of first torsional spring (45) with baffle (12) fixed connection.

5. A test paper processing and positioning device according to claim 1, wherein: be equipped with a plurality of storage tanks (51) on the diapire of constant head tank (53), storage tank (51) with location layering (22) position one-to-one, storage tank (51) internal fixation installs a plurality of top strips (52), works as when clamp plate (21) extrudees the test paper strip downwards, top strip (52) with location layering (22) extrusion test paper strip.

6. A test paper processing and positioning device according to claim 1, wherein: the shunting mechanism comprises two guide blocks (61) and a plurality of lifting blocks (62), the guide blocks (61) are fixedly connected with the connecting plate (11), the lifting blocks (62) are located between the guide blocks (61), the lifting blocks (62) are connected with the connecting plate (11) in a vertical sliding mode, and in working, test paper after cutting passes through the guide blocks (62) or the lifting blocks (62) and the guide blocks (61).

7. A test paper processing and positioning device according to claim 6, characterized in that: the lifting block (62) is connected with a lifting device, the lifting device comprises a screw rod (71) rotatably connected with the connecting plate, and the screw rod (71) is in threaded connection with the lifting block (62).

8. A test paper processing and positioning device according to claim 6, characterized in that: the connecting plate (11) is fixedly connected with limiting plates (14) on two sides of the slitting knife (13), the limiting plates (14) are located on one side of the guide block (61), and the test strip penetrates through the limiting plates (14) on two sides.

9. A test paper processing and positioning device according to claim 1, wherein: the utility model discloses a take-up plate, including hitch plate (32), activity groove (33) internal rotation are equipped with movable plate (34) that open side down, be equipped with coupling spring (35) in activity groove (33), the one end of coupling spring (35) with the inner wall fixed connection of activity groove (33), the other end of coupling spring (35) with fly plate (34) fixed connection works as roof (31) drive when hitch plate (32) upwards overturn, fly plate (34) with the up end butt always of connecting plate (11).

10. A test paper processing and positioning device according to claim 1, wherein: the up end of connecting plate (11) rotates and installs two connecting axles (56), two connecting axle (56) are located respectively the both sides of constant head tank (53), the cover is equipped with second torsional spring (55) on connecting axle (56), the one end of second torsional spring (55) with connecting axle (56) fixed connection, the other end of second torsional spring (55) with connecting plate (11) fixed connection, fixed mounting has rocker plate (54) on connecting axle (56), and during operation, the test paper is from both sides pass between rocker plate (54).