CN219552431U

CN219552431U - Membrane strip placer

Info

Publication number: CN219552431U
Application number: CN202223203909.6U
Authority: CN
Inventors: 熊攀; 李强
Original assignee: Wuhan Xuqinxuan Biotechnology Co ltd
Current assignee: Wuhan Xuqinxuan Biotechnology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-08-18
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a membrane strip placing device which comprises a bottom plate and a box body, wherein the bottom plate and the box body are fixed at the bottom side of a square through hole, a fixing plate is connected with the second pulley in a sliding manner through a groove, the top of the fixing plate is fixedly connected with the top side of the square through hole, a transverse plate is fixed on one side of the outer wall of the box body, the transverse plate is connected with a threaded rod through a through hole thread, the bottom end of the threaded rod is rotationally connected with a connecting plate, one side of the connecting plate is fixedly connected with one side of the second pulley, one end of the top of the bottom plate is fixedly provided with a support plate, the support plate is connected with a sliding rod through a through hole in a sliding manner, a cutting blade is arranged at the bottom end of the sliding rod, a spring is sleeved on the outer wall of the sliding rod between the support plate and the cutting blade, and a scale is arranged on one side of the bottom plate. Compared with the prior device, the device can fix the membrane strip and prevent the membrane strip from falling off, thereby facilitating the next extraction, and simultaneously cutting the required length, and is convenient to cut and neat to cut.

Description

Membrane strip placer

Technical Field

The utility model relates to the technical field of biotechnology, in particular to a membrane strip placing device.

Background

The immunoblotting method has the advantages of large analysis capacity, high sensitivity, strong specificity and the like, and is the most commonly used method for detecting protein characteristics, expression and distribution. The principle is that the acetate fiber film is used as a support, and the excess liquid is absorbed after the acetate fiber film is immersed in the buffer solution. And (3) counting trace blood on the membrane, and after electrophoresis, placing the membrane in a staining solution to fix and stain proteins and washing off superfluous dye. And drying the film strip, and then carrying out transparent treatment on the film strip by using transparent liquid. The composition analysis and comparison is performed with a densitometer or gel imaging system.

The existing membrane strip is easy to form ash, so that detection data of the membrane strip are affected, the membrane strip is inconvenient to take, the membrane strip is easy to damage, the required length of the membrane strip is not easy to cut, and unnecessary waste is caused to the membrane strip. For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a membrane strip placement device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a membrane strip placer, includes bottom plate and box, the box is provided with first pulley and second pulley through square through-hole, first pulley is fixed square through-hole bottom side, the second pulley passes through recess sliding connection has the fixed plate, the fixed plate top with square through-hole top side fixed connection, box outer wall one side is fixed with the diaphragm, the diaphragm has the threaded rod through-hole threaded connection, the threaded rod bottom rotates to be connected with the connecting plate, connecting plate one side with second pulley one side fixed connection, bottom plate top one end is fixed with the extension board, the extension board has the slide bar through-hole sliding connection, cutting blade is installed to the slide bar bottom, the slide bar be in the extension board with the outer wall cover is equipped with the spring between the cutting blade, bottom plate one side is provided with the scale.

Further, a first rotating shaft is rotatably connected between the inner walls of the two sides of the box body, a sleeve is sleeved on the outer wall of the first rotating shaft, and a membrane strip winding drum is sleeved on the outer wall of the sleeve.

Further, two second rotating shafts are rotatably connected between two sides of the inner wall of the box body, and a first transmission cylinder is sleeved on the outer wall of each second rotating shaft.

Further, the box body is close to the third rotating shaft is rotatably connected between the two sides of the inner wall of the square through hole, and a second transmission cylinder is sleeved on the outer wall of the third rotating shaft.

Further, the first pulley and the second pulley are symmetrically arranged.

Further, a knob is arranged at the top end of the threaded rod.

Further, the top end of the sliding rod is fixedly connected with a pressing plate.

Further, the beginning end of the graduated scale is aligned with the cutting end of the cutting blade.

Further, one side of the outer wall of the box body is rotatably connected with a door through a hinge.

Further, a crank is arranged on a part of the outer wall of one end of the first rotating shaft penetrating through one side of the box body.

The beneficial effects of the utility model are as follows:

1. can make things convenient for membrane strip transmission to pull out through first transmission section of thick bamboo, second transmission section of thick bamboo, first pulley, second pulley, through cutting blade, under the cooperation of scale, can cut out the length that needs used, and under the cooperation of clamp plate, slide bar, spring, it is convenient to cut, it is neat to cut, after cutting, retract the square through-hole department in the box with the membrane strip through rotating the crank, can change the interval between second pulley and the first pulley through rotating the threaded rod, can fix the membrane strip, thereby prevent that the membrane strip from droing thereby make things convenient for next time staff to extract.

2. Can conveniently change new membrane strip reel through the sleeve, can guarantee through first transmission section of thick bamboo, second transmission section of thick bamboo that the membrane strip is stretched straight, conveniently transmit.

3. The dust pollution membrane strip can be prevented to a certain extent through the sleeve, the door and the box body, the influence on detection data is avoided, and maintenance and overhaul can be conveniently carried out through the door.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a.

In the figure: the device comprises a bottom plate 1, a box body 2, a first rotating shaft 3, a sleeve 4, a second rotating shaft 5, a first transmission cylinder 6, a third rotating shaft 7, a second transmission cylinder 8, a first pulley 9, a fixed plate 10, a second pulley 11, a transverse plate 12, a threaded rod 13, a connecting plate 14, a support plate 15, a sliding rod 16, a pressing plate 17, a cutting blade 18, a spring 19, a graduated scale 20, a door 21 and a crank 22.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1-4, a membrane strip placer, including bottom plate 1 and box 2, box 2 is provided with first pulley 9 and second pulley 11 through square through-hole, first pulley 9 is fixed square through-hole bottom side, second pulley 11 is through recess sliding connection has fixed plate 10, fixed plate 10 top with square through-hole top side fixed connection, box 2 outer wall one side is fixed with diaphragm 12, diaphragm 12 has threaded rod 13 through-hole threaded connection, threaded rod 13 bottom rotates and is connected with connecting plate 14, connecting plate 14 one side with second pulley 11 one side fixed connection, bottom plate 1 top one end is fixed with extension board 15, extension board 15 is through-hole sliding connection slide bar 16, cutting blade 18 is installed to the slide bar 16 bottom, slide bar 16 is in the outer wall cover between extension board 15 and cutting blade 18 is equipped with spring 19, bottom plate 1 one side is provided with scale 20. Can change the interval between second pulley 11 and the first pulley 9 through rotating threaded rod 13, can fix the membrane strip, thereby prevent that the membrane strip from droing thereby make things convenient for the staff to extract next time, can make things convenient for membrane strip transmission to pull out through first transmission section of thick bamboo 6, second transmission section of thick bamboo 8, first pulley 9, second pulley 11, under the cooperation of cutting blade 18, scale 20, can cut out the length that needs to use.

The novel plastic box is characterized in that a first rotating shaft 3 is connected between inner walls of two sides of the box body 2 in a rotating mode, a sleeve 4 is sleeved on the outer wall of the first rotating shaft 3, and a film strip winding drum is sleeved on the outer wall of the sleeve 4. A new roll of film strip can be easily replaced by the sleeve 4.

Wherein, rotate between the box 2 inner wall both sides and be connected with two second pivots 5, two second pivot 5 outer wall cover is equipped with first transmission section of thick bamboo 6.

The box body 2 is close to the third rotating shaft 7 is rotatably connected between two sides of the inner wall of the square through hole, and a second transmission barrel 8 is sleeved on the outer wall of the third rotating shaft 7. The first transmission cylinder 6 and the second transmission cylinder 8 can ensure that the membrane strip is straightened.

Wherein the first pulley 9 and the second pulley 11 are symmetrically arranged. The first pulley 9 and the second pulley 11 are symmetrically placed to facilitate the fixation of the membrane strip.

Wherein, the top end of the threaded rod 13 is provided with a knob. The threaded rod 13 is conveniently turned by means of a knob.

Wherein, the top of the slide bar 16 is fixedly connected with a pressing plate 17. Shearing is facilitated by the platen 17.

Wherein the beginning of the scale 20 is aligned with the cutting end of the cutting blade 18. The cutting blade 18 and the graduated scale 20 are matched to achieve the aim of cutting neatly.

Wherein, one side of the outer wall of the box body 2 is rotatably connected with a door 21 through a hinge. Maintenance and overhaul can be conveniently performed through the door leaf 21.

Wherein, one end of the first rotating shaft 3 penetrates through part of the outer wall of one side of the box body 2, and a crank 22 is arranged. The membrane strip is conveniently retracted into the square through hole in the box body 2 by rotating the crank 22.

Working principle: during the use, can conveniently change new membrane strip reel through sleeve 4, can guarantee through first transmission section of thick bamboo 6, second transmission section of thick bamboo 8 that the membrane strip is straight, conveniently transmit, can make things convenient for membrane strip transmission to pull out through first transmission section of thick bamboo 6, second transmission section of thick bamboo 8, first pulley 9, second pulley 11, through cutting blade 18, under the cooperation of scale 20, can cut out the length that needs used, and clamp plate 17, slide bar 16, under the cooperation of spring 19, it is convenient to cut, it is neat to cut, after cutting is accomplished, retract square through hole department in the box 2 with the membrane strip through rotating crank 22, can change interval between second pulley 11 and the first pulley 9 through rotating threaded rod 13, can fix the membrane strip, thereby prevent that the membrane strip from droing and make things convenient for next time staff to extract, can prevent dust pollution membrane strip to a certain extent through sleeve 4, fan 21, setting up of box 2, avoid influencing the detection data, can conveniently maintain the maintenance through fan 21.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a membrane strip placer, includes bottom plate (1) and box (2), a serial communication port, box (2) are provided with first pulley (9) and second pulley (11) through square through-hole, first pulley (9) are fixed square through-hole downside, second pulley (11) have fixed plate (10) through recess sliding connection, fixed plate (10) top with square through-hole upside fixed connection, box (2) outer wall one side is fixed with diaphragm (12), diaphragm (12) have threaded rod (13) through-hole threaded connection, threaded rod (13) bottom rotation is connected with connecting plate (14), connecting plate (14) one side with second pulley (11) one side fixed connection, bottom plate (1) top one end is fixed with extension board (15), extension board (15) are through-hole sliding connection slide bar (16), cutting blade (18) are installed to slide bar (16) bottom, extension board (16) are in extension board (15) with be equipped with between outer wall blade (18) spring (19), slide bar (20) one side is provided with scale (20).

2. The membrane strip placing device according to claim 1, wherein a first rotating shaft (3) is rotatably connected between inner walls of two sides of the box body (2), a sleeve (4) is sleeved on the outer wall of the first rotating shaft (3), and a membrane strip winding drum is sleeved on the outer wall of the sleeve (4).

3. The membrane strip placement device according to claim 1, wherein two second rotating shafts (5) are rotatably connected between two sides of the inner wall of the box body (2), and a first transmission cylinder (6) is sleeved on the outer wall of each second rotating shaft (5).

4. The membrane strip placement device according to claim 1, wherein a third rotating shaft (7) is rotatably connected between two sides of the inner wall of the box body (2) close to the square through hole, and a second transmission barrel (8) is sleeved on the outer wall of the third rotating shaft (7).

5. A film strip placement device according to claim 1, characterized in that the first pulley (9) and the second pulley (11) are placed symmetrically.

6. A membrane strip placement device according to claim 1, characterized in that the top end of the threaded rod (13) is provided with a knob.

7. A film strip placement device according to claim 1, characterized in that the top end of the slide bar (16) is fixedly connected with a pressing plate (17).

8. A film strip placement device according to claim 1, wherein the beginning of the scale (20) is aligned with the cutting end of the cutting blade (18).

9. A film strip placement device according to claim 1, characterized in that a door (21) is rotatably connected to one side of the outer wall of the case (2) by a hinge.

10. A film strip placement device according to claim 2, characterized in that a crank (22) is arranged at one end of the first rotating shaft (3) penetrating through part of the outer wall of one side of the box body (2).