CN115447865A - Automatic film tearing device - Google Patents
Automatic film tearing device Download PDFInfo
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- CN115447865A CN115447865A CN202211074218.2A CN202211074218A CN115447865A CN 115447865 A CN115447865 A CN 115447865A CN 202211074218 A CN202211074218 A CN 202211074218A CN 115447865 A CN115447865 A CN 115447865A
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- plate
- seat
- film tearing
- clamping plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
- B65G35/06—Mechanical conveyors not otherwise provided for comprising a load-carrier moving along a path, e.g. a closed path, and adapted to be engaged by any one of a series of traction elements spaced along the path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides an automatic film tearing device which comprises a porous plate shifting mechanism, a reverse roller assembly and a film tearing clamping mechanism, wherein the film tearing clamping mechanism comprises an upper clamping plate, a lower clamping plate and a driving mechanism, and a position yielding opening matched with the corner of a porous plate to be torn is formed in the lower clamping plate. By adopting the technical scheme of the invention, the porous plate to be torn is moved to the film tearing position through the porous plate shifting mechanism; the film tearing and clamping mechanism moves to a corner position of the perforated plate, the upper clamping plate is pressed on the upper surface of the sealing plate film of the perforated plate, the lower clamping plate moves downwards to the lower part of the sealing plate film and then ascends to be matched with the upper clamping plate to clamp the corner of the sealing plate film, and then the lower clamping plate and the upper clamping plate are lifted together to exceed the height of the upper edge of the reverse roller; and finally, the second translation driving mechanism drives the film tearing clamping mechanism to translate forwards, and meanwhile, the first translation driving mechanism drives the hole plate seat and the porous plate to move backwards to the material placing position direction, so that the tearing of the porous plate sealing film is automatically completed, the film tearing is smooth and stable, and the operation efficiency is high.
Description
Technical Field
The invention relates to the technical field of film tearing, in particular to an automatic film tearing device.
Background
In biochemical tests, the sample liquid to be analyzed is firstly dripped into each tube hole of a multi-hole plate respectively to carry out synchronous tests under the same conditions. In order to prevent evaporation of the sample and mutual contamination between samples in different tube holes, a sealing plate film is usually coated on the surface of the multi-well plate after sample application. After the middle test is completed, the sealing plate film needs to be torn off, so that the current test is basically the manual tearing of test personnel, the film tearing difficulty is high, and the test efficiency is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an automatic film tearing device.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: an automatic film tearing device, comprising:
the porous plate shifting mechanism comprises a seat body, a porous plate seat and a first shifting driving mechanism, wherein the porous plate seat is used for placing a porous plate to be subjected to film tearing, the seat body is provided with a material placing position and a film tearing position, and the first shifting driving mechanism is used for driving the porous plate seat to move between the material placing position and the film tearing position;
the film tearing device comprises a reversing roller assembly and a film tearing mechanism, wherein the reversing roller assembly comprises a bracket and a reversing roller, the bracket is arranged at a film tearing position, and the reversing roller is rotatably arranged on the bracket;
the film tearing clamping mechanism comprises an upper clamping plate, a lower clamping plate and a driving mechanism, wherein the upper clamping plate is positioned above the lower clamping plate, the lower clamping plate is provided with a abdicating opening matched with the corner of the porous plate to be torn, and the driving mechanism is used for driving the upper clamping plate and the lower clamping plate to move so as to clamp and separate the upper clamping plate and the lower clamping plate;
and the second translation driving mechanism is used for driving the film tearing clamping mechanism to move horizontally.
By adopting the technical scheme, the perforated plate to be torn is moved to the film tearing position through the perforated plate moving mechanism; the film tearing and clamping mechanism moves to a corner position of the perforated plate, the upper clamping plate is pressed on the upper surface of the sealing plate film of the perforated plate, and the lower clamping plate moves downwards to the lower part of the sealing plate film and then ascends to be matched with the upper clamping plate to clamp the corner of the sealing plate film; then the upper clamping plate and the lower clamping plate are communicated with one edge of the sealing plate film and then lifted together to exceed the height of the upper edge of the reverse roller; and finally, the second translation driving mechanism drives the film tearing clamping mechanism to translate forwards, and meanwhile, the first translation driving mechanism drives the hole plate seat and the porous plate to move backwards towards the material placing position direction, so that the tearing of the porous plate sealing film is completed together, the film tearing is smooth and stable, and the operation efficiency is high.
Further, the space-giving opening comprises a first straight side and a second straight side, and an included angle between the first straight side and the second straight side is 90-100 °.
Further, the first and second straight sides have an angle of 90 °.
Adopt above-mentioned preferred scheme, can make the lower plate match with the perforated plate corner better, furthest promotes the grip area to the closure membrane.
Further, the front side of the upper clamping plate protrudes out of the front side of the lower clamping plate, and a material area is arranged on the upper clamping plate and is positioned right above the position-giving opening of the lower clamping plate.
By adopting the preferable scheme, the upper clamping plate has higher strength, and reliable clamping force is ensured to be formed between the upper clamping plate and the lower clamping plate.
Further, actuating mechanism includes mounting bracket, top slide, vertical guide rail, lower slide and lift actuating mechanism, the top slide fixed mounting be in on the mounting bracket, install vertical guide rail liftable on the top slide, lower plate fixed mounting be in the lower extreme of vertical guide rail, install lower slide liftable on the vertical guide rail, the punch holder fixed mounting be in on the lower slide, be connected with elasticity straining device between punch holder and the lower plate, lift actuating mechanism's base is installed on the mounting bracket, lift actuating mechanism's lift remove the end with the lower plate is connected.
Adopt above-mentioned preferred scheme, because the effect of elasticity straining device, the punch holder keeps in the clamping state with the lower plate natural state down, and lift actuating mechanism at first drives punch holder and lower plate and moves down together, and is static after the punch holder presses on the perforated plate upper surface, and the lower plate continues to move down and cross the shrouding membrane below, then lift actuating mechanism drives the lower plate again and shifts up, cooperates with the punch holder with shrouding membrane limit centre gripping. Only one driving mechanism is needed to realize the clamping of the sealing plate film, and the structure is compact.
Further, the lifting driving mechanism comprises a motor and a screw rod mechanism, a screw rod seat of the screw rod mechanism is installed on the installation frame, a rotating shaft of the motor is connected with a screw rod of the screw rod mechanism, and a nut seat of the screw rod mechanism is connected with the lower clamping plate.
Adopt above-mentioned preferred scheme, improve lift stability.
Further, the elastic tensioning mechanism is a tension spring.
Further, the extension spring is 2, and 2 extension springs are located the both sides of vertical guide rail respectively.
By adopting the preferable scheme, the distribution uniformity of the clamping force between the upper clamping plate and the lower clamping plate is improved.
Further, the upper plate and the lower plate are made of iron, and magnets are arranged on the upper surface of the upper plate.
By adopting the preferable scheme, the clamping force between the upper clamping plate and the lower clamping plate is further improved.
Further, the porous plate shift mechanism further includes:
the translation guide rail is arranged on the seat body;
the movable seat is arranged on the translation guide rail, the movable seat is connected to a movable part of the first translation driving mechanism, and the orifice plate seat is rotatably arranged on the movable seat;
a torque generating element for generating a torque for driving the orifice plate carrier to rotate relative to the movable carrier;
the first limiting mechanism limits the hole plate seat in a vertical state when the movable seat is at a material placing position, wherein the vertical state means that the long edge of the hole plate seat is vertical to the translation direction of the movable seat;
and when the movable seat is positioned at the film tearing position, the second limiting mechanism limits the orifice plate seat in an inclined state, wherein the inclined state means that the long edge of the orifice plate seat and the translation direction of the movable seat form a 20-70 degree angle.
By adopting the preferable scheme, a rotary power device is not required to be specially configured, and the orifice plate seat can automatically turn from the vertical state to the inclined state along with the movement of the moving seat along the translation guide rail under the driving of the torque generating element so as to tear the film from the corners of the orifice plate; the steering mechanism has the advantages of compact structure, continuous action and low manufacturing cost.
Further, the first limiting mechanism comprises a first limiting element arranged on the seat body and a second limiting element arranged on the orifice plate seat.
Further, the first limiting element comprises a limiting baffle plate arranged on the seat body, and the limiting baffle plate extends from the side of the orifice plate seat to the bottom surface of the orifice plate seat; the second limiting element comprises a limiting rotating wheel arranged on the bottom surface of the orifice plate seat; and the outer cylindrical surface of the limiting rotating wheel is abutted against the limiting baffle.
Adopt above-mentioned preferred scheme, improve the perforated plate and turn to smooth and easy degree.
Further, the second limiting mechanism comprises a third limiting element arranged on the movable seat, and when the orifice plate seat rotates to the inclined state, the third limiting element is abutted against the orifice plate seat.
Further, the third limiting element is a limiting column vertically installed on the movable seat.
By adopting the preferable scheme, the structure is simple, and the manufacturing cost is low.
Further, in the process that the orifice plate seat rotates from the vertical state to the inclined state, the outer cylindrical surface of the limiting rotating wheel keeps abutting against the limiting baffle.
Adopt above-mentioned preferred scheme, improve the perforated plate and turn to smooth and easy degree, also make things convenient for after the dyestripping is accomplished, the perforated plate can return smoothly and just deliver from the warehouse.
Furthermore, the second limiting mechanism comprises an inclined blocking piece arranged on the edge of the seat body, and the inclined blocking piece is attached to the edge of the orifice plate seat.
With the above preferred embodiment, the perforated plate is further regulated to a predetermined angle, thereby improving the positional accuracy.
Further, the torque generating element is a tension spring connected between the orifice plate seat and the moving seat.
Adopt above-mentioned preferred scheme, simple structure easy to assemble.
Further, the orifice plate holder is rotatably mounted on the movable holder via a bearing.
Adopt above-mentioned preferred scheme, improve the orifice plate seat and turn to smooth and easy degree, improve life.
Further, still including setting up remove the guide frame of seat front end, the guide frame includes horizontal extension bottom plate and the perpendicular extension board, horizontal extension bottom plate one end is connected remove seat bottom and the horizontal extension forward, the perpendicular extension board is followed the upwards perpendicular extension of horizontal extension bottom plate front end, be equipped with the groove of stepping down in the middle of the top of the perpendicular extension board the both sides of stepping down the groove are equipped with the preceding wing of the forward extension of level and the back wing of horizontal backward extension respectively, the height of preceding wing and back wing is slightly less than the lower edge height of reverse roller.
By adopting the preferable scheme, the torn sealing plate film can be kept upward under the support of the material guide frame in the film tearing process, and the pollution to the reagent in the porous plate is avoided.
The film waste collecting box is arranged at the front end of the seat body, the pressing mechanism is arranged on the lateral side of the film waste collecting box, the pressing mechanism comprises a pressing plate, a rotating shaft and a rotary driving mechanism, one end of the pressing plate is connected with the rotating shaft, the rotating shaft is horizontally arranged, and the rotary driving mechanism drives the rotating shaft to rotate.
Adopt above-mentioned preferred scheme, can in time improve the useless membrane loading capacity with useless membrane compaction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of one embodiment of the present invention;
FIG. 2 is a perspective view of one embodiment of a tear film holding mechanism;
FIG. 3 is a front view of one embodiment of a tear film holding mechanism
FIG. 4 is a bottom view of one embodiment of a tear film holding mechanism;
FIG. 5 is a schematic view of the lower jaw in engagement with the perforated plate;
FIG. 6 is a schematic view of a film clamping mechanism clamping a film from a corner of a multi-well plate;
FIG. 7 is a schematic view of a tear condition;
FIG. 8 is a schematic view of an embodiment of the porous plate displacement mechanism at a discharge position;
FIG. 9 is a schematic diagram of one embodiment of a multi-well plate displacement mechanism in a film tearing position;
FIG. 10 is a schematic view showing a structure of a hidden well plate holder in the well plate shifting mechanism;
FIG. 11 is a schematic diagram of the configuration of the back of the orifice plate carrier.
Names of corresponding parts represented by numerals and letters in the drawings:
10-a film tearing and clamping mechanism; 11-an upper splint; 111-a horizontal portion; 112-vertical portion; 12-lower splint; 121-escape port; 122-a first straight edge; 123-a second straight edge; 124-lower level; 125-a vertical portion; 126-an upper horizontal portion; 13-a drive mechanism; 131-a mounting frame; 132-an upper slide; 133-vertical guide rails; 134-a lower slide; 135-a motor; 136-a screw rod; 137-nut seat; 14-a tension spring; 15-a magnet; 192-closure membrane; 20-a multi-well plate displacement mechanism; 21-a seat body; 211-a discharge position; 212-tearing position; 22-a translation guide; 23-a mobile seat; 231-a bearing; 24-a first translation drive mechanism; 25-orifice plate seat; 26-a multi-well plate; 27-a tension spring; 28-a first stop mechanism; 281-a limit baffle; 282-a spacing wheel; 29-a second stop mechanism; 291-limit column; 292-oblique baffle sheets; 30-a material guide frame; 31-a horizontally extending floor; 32-a vertically extending plate; 33-a relief groove; 34-a front wing; 35-rear wing; 41-a waste film collecting box; 42-a hold-down mechanism; 421-a pressure plate; 422-rotating shaft; 423-rotation driving mechanism; 50-a reversing roll assembly; 51-a scaffold; 52-a counter roll; 60-second translation drive mechanism.
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.
As shown in fig. 1 to 11, an automatic film tearing apparatus includes:
the porous plate shifting mechanism 20 comprises a base body 21, a porous plate base 25 and a first shifting driving mechanism 24, wherein the porous plate base 25 is used for placing a porous plate 26 to be torn, the base body 21 is provided with a material placing position 211 and a film tearing position 212, and the first shifting driving mechanism 24 is used for driving the porous plate base 25 to move between the material placing position 211 and the film tearing position 212;
a reversing roller assembly 50 comprising a bracket 51 and a reversing roller 52, wherein the bracket 51 is arranged at the film tearing position 212, and the reversing roller 52 is rotatably arranged on the bracket 51;
the film tearing clamping mechanism 10 comprises an upper clamping plate 11, a lower clamping plate 12 and a driving mechanism, wherein the upper clamping plate 11 is positioned above the lower clamping plate 12, the lower clamping plate 12 is provided with a abdicating opening 121 matched with the corner of the porous plate to be torn, and the driving mechanism is used for driving the upper clamping plate 11 and the lower clamping plate 12 to move so as to clamp and separate the upper clamping plate 11 and the lower clamping plate 12;
and a second translation driving mechanism 60 for driving the tearing film clamping mechanism 10 to move horizontally.
By adopting the technical scheme of the invention, the porous plate to be torn is moved to the film tearing position through the porous plate shifting mechanism; the film tearing and clamping mechanism moves to a corner position of the porous plate (the state shown in figure 5), the upper clamping plate presses the upper surface of the sealing plate film of the porous plate, and the lower clamping plate moves downwards to the lower part of the sealing plate film and then ascends to be matched with the upper clamping plate to clamp the corner of the sealing plate film (the state shown in figure 6); then the upper clamping plate and the lower clamping plate are communicated with one edge of the sealing plate film and then lifted together to exceed the height of the upper edge of the reverse roller; finally, as shown in fig. 7, the second translation driving mechanism drives the film tearing clamping mechanism to translate forward, and simultaneously the first translation driving mechanism drives the perforated plate seat and the perforated plate to move back towards the material placing position, so that the tearing of the perforated plate sealing film is completed together.
In the present invention, for convenience of description, the moving direction from the material placing position to the film tearing position is taken as the front.
As shown in fig. 6, the sealing plate film 192 has a film edge portion exceeding the outer contour of the porous plate 26 at the corner of the porous plate 26, as shown in fig. 5, a film tearing starting point is started from the corner position of the porous plate 26, the upper clamping plate 11 is pressed above the sealing plate film 192, the relief opening of the lower clamping plate 12 is moved up along the corner of the porous plate, and the lower clamping plate 12 cooperates with the upper clamping plate 11 from below the sealing plate film 192 to clamp one corner of the sealing plate film; the clamping mechanism and the corner positions of the panel sealing film form clamping force of two straight lines, so that clamping is more reliable; because shrouding membrane edge department is little with perforated plate bonding area, and the cohesion is little, tears the shrouding membrane from the perforated plate more easily, improves dyestripping efficiency.
As shown in fig. 4, in other embodiments of the present invention, the abdicating opening 121 includes a first straight side 122 and a second straight side 123, and an included angle between the first straight side 122 and the second straight side 123 is 90-100 °.
In other embodiments of the present invention, the included angle between the first and second linear sides 122 and 123 is 90 °. The beneficial effect of adopting above-mentioned technical scheme is: can make the lower plate match with the perforated plate corner better, furthest promotes the clamping area to the closing plate membrane.
As shown in fig. 2 and 3, in another embodiment of the present invention, the direction of the relief opening 121 is forward, the front side of the upper splint 11 protrudes out of the front side of the lower splint 12, and the position of the upper splint 11 directly above the relief opening 121 of the lower splint is a material-containing region.
In the present invention, the specific structural form of the driving mechanism for clamping and separating the upper clamping plate and the lower clamping plate is not limited, and can be obtained from the prior art. 2 independent driving mechanisms can be adopted to respectively drive the upper clamping plate and the lower clamping plate to move relatively, and one driving mechanism can also be adopted to drive the lower clamping plate to move relatively to the upper clamping plate.
As shown in fig. 2 and 3, in other embodiments of the present invention, the driving mechanism 13 includes a mounting frame 131, an upper sliding seat 132, a vertical guide rail 133, a lower sliding seat 134, and a lifting driving mechanism, the upper sliding seat 132 is fixedly mounted on the mounting frame 131, the vertical guide rail 133 is liftably mounted on the upper sliding seat 132, the lower clamping plate 12 is fixedly mounted at the lower end of the vertical guide rail 133, the lower sliding seat 134 is liftably mounted on the vertical guide rail 133, the upper clamping plate 11 is fixedly mounted on the lower sliding seat 134, an elastic tensioning mechanism is connected between the upper clamping plate 11 and the lower clamping plate 12, a base of the lifting driving mechanism is mounted on the mounting frame 131, and a lifting moving end of the lifting driving mechanism is connected with the lower clamping plate 12. The beneficial effect of adopting above-mentioned technical scheme is: because of the effect of the elastic tensioning mechanism, the upper clamping plate and the lower clamping plate are kept in a clamping state in a natural state, the lifting driving mechanism firstly drives the upper clamping plate and the lower clamping plate to move downwards together, when the upper clamping plate is static after being pressed on the upper surface of the porous plate, the lower clamping plate continues to move downwards and passes under the sealing plate membrane, and then the lifting driving mechanism drives the lower clamping plate to move upwards to be matched with the upper clamping plate to clamp the edge part of the sealing plate membrane. Only one driving mechanism is needed to realize the clamping of the sealing plate film, and the structure is compact.
In the present invention, the specific structure of the lifting driving mechanism is not limited, and can be selected from the prior art, such as an electric push rod, an air cylinder, or a gear and belt mechanism.
In other embodiments of the present invention, as shown in fig. 2 and 3, the lifting driving mechanism includes a motor 135 and a screw mechanism, a screw seat of the screw mechanism is mounted on the mounting bracket 131, a rotating shaft of the motor 135 is connected with a screw 136 of the screw mechanism, and a nut seat 137 of the screw mechanism is connected with the lower clamping plate 12. The beneficial effect of adopting above-mentioned technical scheme is: the lifting stability is improved.
In other embodiments of the present invention, as shown in fig. 3, the upper clamping plate 11 is formed in a right-angled shape and includes a horizontal portion 111 and a vertical portion 112, the horizontal portion 111 being a clamping action portion, and the vertical portion 112 being mounted on the lower slide 134. The lower clamping plate 12 is in a zigzag shape and includes a lower horizontal portion 124, a vertical portion 125, and an upper horizontal portion 126, the lower horizontal portion 124 is a clamping action portion, the vertical portion 125 is connected to a vertical guide rail 133, and the upper horizontal portion 126 is connected to a nut seat 137 of a screw mechanism.
In other embodiments of the present invention, as shown in fig. 2, the elastic tensioning mechanism is a tension spring 14. Extension spring 14 is 2, and 2 extension springs 14 are located the both sides of vertical guide rail 133 respectively. The beneficial effect of adopting above-mentioned technical scheme is: the distribution uniformity of the clamping force between the upper clamping plate and the lower clamping plate is improved.
In other embodiments of the present invention, as shown in fig. 2, the upper plate 11 and the lower plate 12 are made of iron, and the upper surface of the upper plate 11 is provided with a magnet 15. The beneficial effect of adopting above-mentioned technical scheme is: further improving the clamping force between the upper clamping plate and the lower clamping plate.
As shown in fig. 8-11, in other embodiments of the present invention, further comprising:
a translation guide rail 22 mounted on the base body 21;
a mobile seat 23 mounted on the translation guide 22;
the first translation driving mechanism 24 drives the moving seat 23 to move between the material placing position 211 and the film tearing position 212 along the translation guide rail 22;
the orifice plate seat 25 is rotatably mounted on the movable seat 23;
a torque generating element for generating a torque for driving the orifice plate carrier 25 to rotate relative to the movable carrier 23;
when the moving seat 23 is at the material discharge position 211, the first limiting mechanism 28 limits the orifice plate seat 25 to be in a vertical state, wherein the vertical state means that the long edge of the orifice plate seat 25 is vertical to the translation direction of the moving seat 23;
and when the movable seat 23 is at the film tearing position 212, the second limiting mechanism 29 limits the orifice plate seat 25 to be in an inclined state, wherein the inclined state means that the long edge of the orifice plate seat 25 forms an angle of 20-70 degrees with the translation direction of the movable seat 23.
The beneficial effect of adopting above-mentioned technical scheme is: the pore plate seat can automatically turn from a vertical state to an inclined state along with the movement of the moving seat along the translation guide rail under the driving of the torque generating element without specially configuring a rotary power device, so that the film can be torn from the corners of the pore plate; the steering mechanism has the advantages of compact structure, continuous action and low manufacturing cost.
In the present invention, the specific structure of the first translation driving mechanism 24 is not limited, and can be obtained from the prior art, such as a gear-and-rack transmission mechanism driven by a motor, or a lead screw mechanism driven by a motor, or a gear-and-rack transmission mechanism.
In other embodiments of the present invention, as shown in fig. 8-11, the first position-limiting mechanism 28 comprises a first position-limiting element disposed on the seat body 21 and a second position-limiting element disposed on the orifice plate seat 25. The first limiting element comprises a limiting baffle 281 arranged on the seat body, and the limiting baffle 281 extends from the side of the orifice plate seat to the bottom surface of the orifice plate seat 25; the second limiting element comprises a limiting runner 282 arranged on the bottom surface of the orifice plate seat 25; the outer cylindrical surface of the position-limiting runner 282 laterally abuts the position-limiting baffle 281. The beneficial effect of adopting above-mentioned technical scheme is: the steering smoothness of the porous plate is improved.
In other embodiments of the invention, the length of the limit stop 281 extending to the orifice plate carrier 25 side should be sufficient to ensure that: during the rotation of the orifice plate carrier 25 from the vertical state to the inclined state, the outer cylindrical surface of the limit runner 282 keeps abutting against the limit baffle 281. The beneficial effect of adopting above-mentioned technical scheme is: improve the perforated plate and turn to smooth and easy degree, also make things convenient for after the dyestripping is accomplished, the perforated plate can return to just smoothly and deliver from godown.
In other embodiments of the invention, as shown in fig. 8 and 9, the second limiting mechanism 29 comprises a third limiting element arranged on the movable seat 23 and abutting against the orifice plate seat 25 when the orifice plate seat 25 is rotated to the inclined state. The third limiting element is a limiting column 291 vertically installed on the moving seat 23. The beneficial effect of adopting above-mentioned technical scheme is: simple structure and low manufacturing cost.
In other embodiments of the present invention, as shown in fig. 9, the second limiting mechanism 29 comprises a slanted stop 292 disposed at an edge of the seat body 21, and the slanted stop 292 abuts against an edge of the orifice plate seat 25. The beneficial effect of adopting above-mentioned technical scheme is: further, the perforated plate is regulated to a set angle, and the position accuracy is improved.
In the present invention, the specific structural form of the torque generating element is not limited, and can be obtained from the prior art, and a torsion spring can be adopted, and two torsion arms of the torsion spring respectively abut against the orifice plate seat and the moving seat; as shown in fig. 10, a tension spring 27 may be used, and both ends of the tension spring 27 are respectively connected to the non-rotation center positions of the orifice plate holder 25 and the movable holder 23, and the installation is facilitated by using the tension spring.
In other embodiments of the invention, as shown in FIG. 10, the orifice plate carrier 25 is rotatably mounted to the movable carrier 23 via a bearing 231. The beneficial effect of adopting above-mentioned technical scheme is: improve the orifice plate seat and turn to smooth and easy degree, improve life.
As shown in fig. 10, in other embodiments of the present invention, a material guiding frame 30 disposed at the front end of the moving seat 23 is further included, the material guiding frame 30 includes a horizontally extending bottom plate 31 and a vertically extending support plate 32, one end of the horizontally extending bottom plate 31 is connected to the bottom of the moving seat 23 and horizontally extends forward, the vertically extending support plate 32 vertically extends upward from the front end of the horizontally extending bottom plate 31, an abdicating slot 33 is disposed in the middle of the top of the vertically extending support plate 32, a horizontally forwardly extending front wing 34 and a horizontally rearwardly extending rear wing 35 are disposed on two sides of the abdicating slot 33, and the heights of the front wing 34 and the rear wing 35 are slightly lower than the lower edge height of the counter roller 52 to ensure that no interference is formed. The beneficial effect of adopting above-mentioned technical scheme is: the device can ensure that the torn sealing plate film is supported by the material guide frame to keep the film surface contacting with the reagent upward in the film tearing process, and avoid the pollution to the reagent in the porous plate.
As shown in fig. 1, in other embodiments of the present invention, the waste film collecting box 41 and the pressing mechanism 42 are further included, the waste film collecting box 41 is disposed at the front end of the seat body 21, the pressing mechanism 42 is disposed at the lateral side of the waste film collecting box 41, the pressing mechanism 42 includes a pressing plate 421, a rotating shaft 422 and a rotation driving mechanism 423, one end of the pressing plate 421 is connected with the rotating shaft 422, the rotating shaft 422 is horizontally disposed, and the rotation driving mechanism 423 drives the rotating shaft 422 to rotate. The beneficial effect of adopting above-mentioned technical scheme is: the waste film can be compacted in time to improve the waste film loading capacity.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. An automatic film tearing device, which is characterized by comprising:
the porous plate shifting mechanism comprises a seat body, a porous plate seat and a first shifting driving mechanism, wherein the porous plate seat is used for placing a porous plate to be subjected to film tearing, the seat body is provided with a material placing position and a film tearing position, and the first shifting driving mechanism is used for driving the porous plate seat to move between the material placing position and the film tearing position;
the film tearing device comprises a reversing roller assembly and a film tearing mechanism, wherein the reversing roller assembly comprises a bracket and a reversing roller, the bracket is arranged at a film tearing position, and the reversing roller is rotatably arranged on the bracket;
the film tearing clamping mechanism comprises an upper clamping plate, a lower clamping plate and a driving mechanism, wherein the upper clamping plate is positioned above the lower clamping plate, the lower clamping plate is provided with a abdicating opening matched with the corner of the porous plate to be torn, and the driving mechanism is used for driving the upper clamping plate and the lower clamping plate to move so as to clamp and separate the upper clamping plate and the lower clamping plate;
and the second translation driving mechanism is used for driving the film tearing clamping mechanism to move horizontally.
2. The automatic film tearing device according to claim 1, wherein the abdicating opening of the lower clamping plate comprises a first straight edge and a second straight edge, and the included angle between the first straight edge and the second straight edge is 90-100 °.
3. The automatic film tearing device according to claim 2, wherein the driving mechanism of the film tearing clamping mechanism comprises a mounting frame, an upper slide seat, a vertical guide rail, a lower slide seat and a lifting driving mechanism, the upper slide seat is fixedly mounted on the mounting frame, the vertical guide rail is arranged on the upper slide seat in a liftable manner, the lower clamp plate is fixedly mounted at the lower end of the vertical guide rail, the lower slide seat is arranged on the vertical guide rail in a liftable manner, the upper clamp plate is fixedly mounted on the lower slide seat, an elastic tensioning mechanism is connected between the upper clamp plate and the lower clamp plate, a base of the lifting driving mechanism is mounted on the mounting frame, and a lifting moving end of the lifting driving mechanism is connected with the lower clamp plate.
4. The automatic film tearing device according to claim 3, wherein the upper and lower clamping plates are made of iron, and a magnet is arranged on the upper surface of the upper clamping plate.
5. The automated film tearing apparatus of claim 1, wherein said multi-well plate displacement mechanism further comprises:
the translation guide rail is arranged on the seat body;
the movable seat is arranged on the translation guide rail, the movable seat is connected to a movable part of the first translation driving mechanism, and the orifice plate seat is rotatably arranged on the movable seat;
a torque generating element for generating a torque for driving the orifice plate carrier to rotate relative to the movable carrier;
the first limiting mechanism limits the hole plate seat in a vertical state when the movable seat is at a material placing position, wherein the vertical state means that the long edge of the hole plate seat is vertical to the translation direction of the movable seat;
and when the movable seat is positioned at the film tearing position, the second limiting mechanism limits the orifice plate seat in an inclined state, wherein the inclined state means that the long edge of the orifice plate seat and the translation direction of the movable seat form a 20-70 degree angle.
6. The automatic film tearing device according to claim 5, wherein the first limiting mechanism comprises a first limiting element arranged on the seat body and a second limiting element arranged on the orifice plate seat; the first limiting element comprises a limiting baffle arranged on the seat body, and the limiting baffle extends from the side of the orifice plate seat to the bottom surface of the orifice plate seat; the second limiting element comprises a limiting rotating wheel arranged on the bottom surface of the orifice plate seat; the outer cylindrical surface of the limiting rotating wheel is abutted against the limiting baffle; and in the process that the orifice plate seat rotates from the vertical state to the inclined state, the outer cylindrical surface of the limiting rotating wheel keeps abutting against the limiting baffle.
7. The automated film tearing apparatus of claim 5, wherein the second limiting mechanism comprises a third limiting element disposed on the movable seat, the third limiting element abutting against the orifice plate seat when the orifice plate seat is rotated to the inclined state.
8. The automatic film tearing device according to claim 5, wherein the second limiting mechanism comprises a slanted stop piece disposed at an edge portion of the seat body, and the slanted stop piece abuts against an edge portion of the orifice plate seat.
9. The automatic film tearing device according to claim 5, further comprising a guide frame disposed at a front end of the moving seat, wherein the guide frame comprises a horizontally extending bottom plate and a vertically extending support plate, one end of the horizontally extending bottom plate is connected to a bottom of the moving seat and horizontally extends forwards, the vertically extending support plate vertically extends upwards from the front end of the horizontally extending bottom plate, a yielding groove is disposed in the middle of the top of the vertically extending support plate, a front wing horizontally extending forwards and a rear wing horizontally extending backwards are disposed on two sides of the yielding groove, and the heights of the front wing and the rear wing are slightly lower than the height of the lower edge of the reversing roller.
10. The automatic film tearing device according to claim 9, further comprising a waste film collecting box and a pressing mechanism, wherein the waste film collecting box is disposed at the front end of the seat body, the pressing mechanism is disposed at the side of the waste film collecting box, the pressing mechanism comprises a pressing plate, a rotating shaft and a rotary driving mechanism, one end of the pressing plate is connected with the rotating shaft, the rotating shaft is horizontally disposed, and the rotary driving mechanism drives the rotating shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074218.2A CN115447865B (en) | 2022-09-02 | 2022-09-02 | Automatic dyestripping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074218.2A CN115447865B (en) | 2022-09-02 | 2022-09-02 | Automatic dyestripping device |
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| CN115447865A true CN115447865A (en) | 2022-12-09 |
| CN115447865B CN115447865B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211074218.2A Active CN115447865B (en) | 2022-09-02 | 2022-09-02 | Automatic dyestripping device |
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Cited By (1)
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| Publication number | Publication date |
|---|---|
| CN115447865B (en) | 2023-09-22 |
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