CN115447865B - Automatic dyestripping device - Google Patents
Automatic dyestripping device Download PDFInfo
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- CN115447865B CN115447865B CN202211074218.2A CN202211074218A CN115447865B CN 115447865 B CN115447865 B CN 115447865B CN 202211074218 A CN202211074218 A CN 202211074218A CN 115447865 B CN115447865 B CN 115447865B
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- plate
- seat
- clamping plate
- film tearing
- driving mechanism
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Classifications
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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
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 yielding port matched with the corner of the porous plate to be torn is arranged on the lower clamping plate. According to the technical scheme, firstly, a porous plate to be torn is moved to a film tearing position through a porous plate shifting mechanism; the film tearing clamping mechanism moves to a corner position of the porous plate, the upper clamping plate is pressed on the upper surface of the porous plate sealing plate film, the lower clamping plate moves downwards to the lower part of the sealing plate film and then ascends to clamp the corner of the sealing plate film in a matched manner with the upper clamping plate, and then the upper clamping plate and the lower clamping plate are lifted upwards to exceed the upper edge height of the reverse roller; finally, the second translation driving mechanism drives the film tearing clamping mechanism to translate forwards, and meanwhile, the first translation driving mechanism drives the pore plate seat and the porous plate to move back towards the direction of the material discharge position, so that the film tearing of the porous plate sealing plate 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 porous plate respectively, and synchronous tests under the same conditions are carried out. In order to prevent sample evaporation and mutual contamination between samples in different tube holes, a layer of sealing plate film is covered on the surface of the porous plate after sample addition. After the intermediate test is finished, some sealing plate films need to be torn off, at present, the manual tearing off of test personnel is basically carried out, the film tearing difficulty is high, and the test efficiency is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an automatic film tearing device.
In order to achieve the above 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 base body, a porous plate seat and a first translation driving mechanism, wherein the porous plate seat is used for placing a porous plate to be torn, a discharging position and a film tearing position are arranged on the base body, and the first translation driving mechanism is used for driving the porous plate seat to move between the discharging position and the film tearing position;
the reverse roller assembly comprises a bracket and a reverse roller, the bracket is arranged at the film tearing position, and the reverse 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, a yielding port matched with the corner of a porous plate to be torn is formed in the lower clamping plate, 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 dyestripping clamping mechanism to horizontally move.
According to the technical scheme, firstly, a porous plate to be torn is moved to a film tearing position through a porous plate shifting mechanism; the film tearing clamping mechanism moves to a corner position of the porous plate, the upper clamping plate is pressed on the upper surface of the porous plate sealing plate film, and the lower clamping plate moves downwards to the position below the sealing plate film and then ascends to clamp the corner of the sealing plate film in a matched manner with the upper clamping plate; then, the upper clamping plate and the lower clamping plate are communicated with one side corner of the sealing plate film and then lifted upwards to exceed the height of the upper edge of the reversing roller; finally, the second translation driving mechanism drives the film tearing clamping mechanism to translate forwards, and meanwhile, the first translation driving mechanism drives the pore plate seat and the porous plate to move back towards the direction of the material discharge position, so that the film tearing of the porous plate sealing plate film is completed together, the film tearing is smooth and stable, and the operation efficiency is high.
Further, the abdication port comprises a first straight line edge and a second straight line edge, and the included angle between the first straight line edge and the second straight line edge is 90-100 degrees.
Further, the included angle between the first straight line edge and the second straight line edge is 90 degrees.
By adopting the preferable scheme, the lower clamping plate can be better matched with the corners of the porous plate, and the clamping area of the sealing plate film is furthest improved.
Further, the front side of the upper clamping plate protrudes out of the front side of the lower clamping plate, and the position, right above the abdication opening of the lower clamping plate, of the upper clamping plate is a material area.
By adopting the preferable scheme, the upper clamping plate has higher strength, and reliable clamping force is formed between the upper clamping plate and the lower clamping plate.
Further, actuating mechanism includes mounting bracket, upper slide, vertical guide rail, lower slide and lift actuating mechanism, upper slide fixed mounting is in on the mounting bracket, vertical guide rail liftable ground is installed on the upper slide, lower plate fixed mounting is in vertical guide rail's lower extreme, lower slide liftable ground is installed on the vertical guide rail, upper plate fixed mounting is in on the lower slide, be connected with elasticity straining mechanism between upper plate 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.
By adopting the preferable scheme, due to the action of the elastic tensioning mechanism, the upper clamping plate and the lower clamping plate are kept in the clamping state in the natural state, the lifting driving mechanism drives the upper clamping plate and the lower clamping plate to move downwards together, when the upper clamping plate is pressed on the upper surface of the porous plate and then is static, the lower clamping plate continuously moves downwards and passes below the sealing plate film, and then the lifting driving mechanism drives the lower clamping plate to move upwards again to clamp the edge of the sealing plate film in cooperation with the upper clamping plate. Only one driving mechanism is needed to clamp 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 arranged on the mounting 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.
By adopting the preferable scheme, the lifting stability is improved.
Further, the elastic tensioning mechanism is a tension spring.
Further, the number of the tension springs is 2, and the 2 tension springs are respectively positioned at two sides of the vertical guide rail.
By adopting the preferable scheme, the distribution uniformity of clamping force between the upper clamping plate and the lower clamping plate is improved.
Further, the upper clamping plate and the lower clamping plate are made of iron, and magnets are arranged on the upper surface of the upper clamping plate.
By adopting the preferable scheme, the clamping force between the upper clamping plate and the lower clamping plate is further improved.
Further, the perforated plate shift mechanism further includes:
a translation guide rail mounted on the base;
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 torque for driving the orifice plate seat to rotate relative to the moving seat;
the first limiting mechanism limits the orifice plate seat to be in a vertical state when the movable seat is positioned at a discharging position, wherein the vertical state refers to that the long side of the orifice plate seat is vertical to the translation direction of the movable seat;
and the second limiting mechanism limits the orifice plate seat to an inclined state when the movable seat is positioned at the film tearing position, wherein the inclined state means that the long side of the orifice plate seat forms 20-70 degrees with the translation direction of the movable seat.
By adopting the preferable scheme, a special configuration of a rotary power device is not needed, and under the drive of a torque generating element, the orifice plate seat can automatically turn from a vertical state to an inclined state along with the movement of the movable seat along the translation guide rail so as to facilitate the film tearing from the corners of the orifice plate; the steering mechanism has compact structure, coherent action and low manufacturing cost.
Further, the first limiting mechanism comprises a first limiting element arranged on the base body and a second limiting element arranged on the orifice plate base.
Further, the first limiting element comprises a limiting baffle plate arranged on the base body, and the limiting baffle plate extends from the lateral direction of the orifice plate base to the bottom surface of the orifice plate base; the second limiting element comprises a limiting rotating wheel arranged on the bottom surface of the pore plate seat; the outer cylindrical surface of the limit rotating wheel is abutted against the limit baffle.
By adopting the preferable scheme, the steering smoothness of the porous plate is improved.
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 in contact with 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 is rotated from the vertical state to the inclined state, the outer cylindrical surface of the limit rotating wheel is kept in contact with the limit baffle.
By adopting the preferable scheme, the steering smoothness of the porous plate is improved, and the porous plate can be returned to the normal position smoothly to be taken out of the warehouse after the film tearing is finished.
Further, the second limiting mechanism comprises an inclined baffle plate arranged at the edge of the seat body, and the inclined baffle plate is abutted against the edge of the orifice plate seat.
By adopting the preferable scheme, the perforated plate is further regulated to a set angle, and the position accuracy is improved.
Further, the torque generating element is a tension spring connected between the orifice plate seat and the movable seat.
By adopting the preferable scheme, the structure is simple and the installation is convenient.
Further, the orifice plate carrier is rotatably mounted on the movable carrier via a bearing.
By adopting the preferable scheme, the steering smoothness of the orifice plate seat is improved, and the service life is prolonged.
Further, the guide frame comprises a horizontal extension bottom plate and a vertical extension support plate, one end of the horizontal extension bottom plate is connected to the bottom of the movable seat and extends forwards horizontally, the vertical extension support plate extends upwards and vertically from the front end of the horizontal extension bottom plate, a yielding groove is formed in the middle of the top of the vertical extension support plate, front wings extending forwards horizontally and rear wings extending backwards horizontally are respectively arranged on two sides of the yielding groove, and the heights of the front wings and the rear wings are slightly lower than the lower edge height of the reversing roller.
By adopting the preferable scheme, the torn sealing plate film can be held by the guide frame in the film tearing process, the film surface contacting with the reagent can be kept upwards, and the pollution to the reagent in the porous plate is avoided.
Further, still include waste film collecting box and hold-down mechanism, waste film collecting box sets up the front end of pedestal, hold-down mechanism sets up waste film collecting box's side direction, hold-down mechanism includes clamp plate, pivot and rotary driving mechanism, clamp plate one end with the pivot is connected, the pivot level sets up, rotary driving mechanism drives the pivot rotates.
By adopting the preferable scheme, the waste film can be compacted in time to improve the waste film loading capacity.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
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 gripping mechanism;
FIG. 3 is a front view of one embodiment of a tear film gripping mechanism
FIG. 4 is a bottom view of one embodiment of a tear film gripping mechanism;
FIG. 5 is a schematic view showing a state in which the lower plate is abutted against the porous plate;
FIG. 6 is a schematic view of a tear film gripping mechanism gripping a film from a corner of a porous plate;
FIG. 7 is a schematic illustration of a tear film state;
FIG. 8 is a schematic view of an embodiment of a perforated plate displacement mechanism in a discharge position;
FIG. 9 is a schematic view of an embodiment of a perforated plate displacement mechanism in a film tearing position;
FIG. 10 is a schematic view of a hidden orifice plate carrier in a perforated plate displacement mechanism;
fig. 11 is a schematic view of the back structure of the orifice plate carrier.
Names of the corresponding parts indicated by numerals and letters in the drawings:
10-a film tearing clamping mechanism; 11-upper clamping plate; 111-horizontal section; 112-vertical section; 12-a lower clamping plate; 121-a yielding port; 122-a first straight edge; 123-a second straight edge; 124-lower horizontal portion; 125-vertical section; 126-upper horizontal section; 13-a drive mechanism; 131-mounting rack; 132-upper slide; 133-vertical guide rails; 134-lower slide; 135-motor; 136-screw rod; 137-nut seat; 14-a tension spring; 15-magnet; 192-closing plate film; 20-a perforated plate displacement mechanism; 21-a base; 211-discharging level; 212-a dyestripping position; 22-translating the guide rail; 23-a mobile seat; 231-bearings; 24-a first translational drive mechanism; 25-orifice plate seat; 26-a multi-well plate; 27-a tension spring; 28-a first limiting mechanism; 281-limit baffles; 282-limit rotating wheel; 29-a second limiting mechanism; 291-limit posts; 292-inclined baffle; 30-a material guiding frame; 31-a horizontally extending floor; 32-a vertically extending support plate; 33-yielding slots; 34-front wing; 35-rear wing; 41-a waste film collecting box; 42-a compressing mechanism; 421-pressing plate; 422-a spindle; 423-a rotary drive mechanism; 50-reversing roller assembly; 51-a bracket; 52-reversing rolls; 60-a second translational drive mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-11, an automatic film tearing apparatus comprising:
the perforated plate shifting mechanism 20 comprises a base 21, a perforated plate seat 25 and a first translation driving mechanism 24, wherein the perforated plate seat 25 is used for placing a perforated plate 26 to be torn, a placement position 211 and a tearing position 212 are arranged on the base 21, and the first translation driving mechanism 24 is used for driving the perforated plate seat 25 to move between the placement position 211 and the tearing position 212;
a reverse roller assembly 50 including a support 51 and a reverse roller 52, the support 51 being disposed at the dyestripping site 212, the reverse roller 52 being rotatably mounted on the support 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, a yielding port 121 matched with the corner of a porous plate to be torn is formed in the lower clamping plate 12, 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;
a second translational driving mechanism 60 for driving the tear film gripping mechanism 10 to move horizontally.
According to the technical scheme, firstly, a porous plate to be torn is moved to a film tearing position through a porous plate shifting mechanism; the tearing film clamping mechanism moves to a corner position of the porous plate (the state shown in fig. 5), the upper clamping plate is pressed on the upper surface of the sealing plate film of the porous plate, and the lower clamping plate moves downwards to the position below 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 fig. 6); then, the upper clamping plate and the lower clamping plate are communicated with one side corner of the sealing plate film and then lifted upwards to exceed the height of the upper edge of the reversing roller; finally, as shown in the state of fig. 7, the second translation driving mechanism drives the film tearing clamping mechanism to translate forward, and meanwhile, the first translation driving mechanism drives the pore plate seat and the porous plate to move back towards the direction of the discharging position, so that the film of the porous plate sealing plate is torn off together.
In the present invention, the moving direction from the discharge position to the film tearing position is taken as the front for convenience of description.
As shown in fig. 6, the sealing plate film 192 has a film edge portion at the corner of the porous plate 26 beyond the outline of the porous plate, as shown in fig. 5, the film tearing starting point starts from the corner position of the porous plate 26, the upper clamping plate 11 is pressed above the sealing plate film 192, the abdication opening of the lower clamping plate 12 moves 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 force of two straight edges is formed at the corners of the clamping mechanism and the sealing plate film, so that the clamping is more reliable; because the edge of the sealing plate film has small bonding area with the porous plate, the bonding force is small, the sealing plate film is easier to tear from the porous plate, and the film tearing efficiency is improved.
In other embodiments of the present invention, as shown in fig. 4, the relief port 121 comprises a first straight edge 122 and a second straight edge 123, and the angle between the first straight edge 122 and the second straight edge 123 is 90-100 °.
In other embodiments of the present invention, the first straight edge 122 and the second straight edge 123 have an included angle of 90 °. The beneficial effects of adopting above-mentioned technical scheme are: can make the lower plate match with the perforated plate corner better, the furthest promotes the centre gripping area to the shrouding membrane.
As shown in fig. 2 and 3, in other embodiments of the present invention, with the direction of the yielding port 121 being forward, the front side of the upper clamping plate 11 protrudes from the front side of the lower clamping plate 12, and the position of the upper clamping plate 11 directly above the yielding port 121 of the lower clamping plate is a material-containing area.
In the present invention, the specific structural form of the driving mechanism for achieving the clamping and separating of the upper and lower clamping plates is not limited, and it can be obtained from the prior art. The upper clamping plate and the lower clamping plate can be driven to move relatively by adopting 2 independent driving mechanisms respectively, and the lower clamping plate can be driven to move relatively by adopting one driving mechanism.
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 slider 132, a vertical rail 133, a lower slider 134, and a lifting driving mechanism, the upper slider 132 is fixedly installed on the mounting frame 131, the vertical rail 133 is liftably installed on the upper slider 132, the lower clamping plate 12 is fixedly installed at a lower end of the vertical rail 133, the lower slider 134 is liftably installed on the vertical rail 133, the upper clamping plate 11 is fixedly installed on the lower slider 134, an elastic tension mechanism is connected between the upper clamping plate 11 and the lower clamping plate 12, a base of the lifting driving mechanism is installed 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 effects of adopting above-mentioned technical scheme are: due to the action 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 drives the upper clamping plate and the lower clamping plate to move downwards together, when the upper clamping plate is pressed on the upper surface of the porous plate, the lower clamping plate is still, the lower clamping plate continues to move downwards and passes below the sealing plate film, and then the lifting driving mechanism drives the lower clamping plate to move upwards again to be matched with the upper clamping plate to clamp the edge of the sealing plate film. Only one driving mechanism is needed to clamp the sealing plate film, and the structure is compact.
In the present invention, the specific structural form of the lifting driving mechanism is not limited, and may be selected from the prior art, such as an electric push rod, an air cylinder, or a gear and driving 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 frame 131, a rotation shaft of the motor 135 is connected to a screw 136 of the screw mechanism, and a nut seat 137 of the screw mechanism is connected to the lower clamping plate 12. The beneficial effects of adopting above-mentioned technical scheme are: and 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 angle shape and includes a horizontal portion 111 and a vertical portion 112, the horizontal portion 111 is a clamping portion, and the vertical portion 112 is mounted on the lower slider 134. The lower clamping plate 12 is zigzag, and includes a lower horizontal portion 124, a vertical portion 125, and an upper horizontal portion 126, wherein the lower horizontal portion 124 is a clamping portion, the vertical portion 125 is connected to a vertical rail 133, and the upper horizontal portion 126 is connected to a nut seat 137 of the screw mechanism.
In other embodiments of the invention, as shown in fig. 2, the elastic tensioning mechanism is a tension spring 14. The number of the tension springs 14 is 2, and the 2 tension springs 14 are respectively positioned at two sides of the vertical guide rail 133. The beneficial effects of adopting above-mentioned technical scheme are: the clamping force distribution uniformity 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 and lower clamping plates 11 and 12 are made of iron, and the upper surface of the upper clamping plate 11 is provided with a magnet 15. The beneficial effects of adopting above-mentioned technical scheme are: 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 seat body 21;
a moving seat 23 mounted on the translation rail 22;
the first translation driving mechanism 24 drives the movable seat 23 to move along the translation guide rail 22 between the discharging position 211 and the film tearing position 212;
the orifice plate seat 25 is rotatably installed on the moving seat 23;
a torque generating element for generating a torque for driving the orifice plate carrier 25 to rotate relative to the moving carrier 23;
the first limiting mechanism 28 limits the orifice plate seat 25 to a vertical state when the movable seat 23 is positioned at the discharge position 211, wherein the vertical state refers to that the long side of the orifice plate seat 25 is vertical to the translation direction of the movable seat 23;
and the second limiting mechanism 29 limits the orifice plate seat 25 to an inclined state when the movable seat 23 is positioned at the film tearing position 212, wherein the inclined state means that the long side of the orifice plate seat 25 forms 20-70 degrees with the translation direction of the movable seat 23.
The beneficial effects of adopting above-mentioned technical scheme are: the rotary power device is not required to be specially configured, and the orifice plate seat can automatically turn from a vertical state to an inclined state along with the movement of the movable seat along the translation guide rail under the driving of the torque generating element so as to facilitate the tearing of the film from the corners of the orifice plate; the steering mechanism has compact structure, coherent action and low manufacturing cost.
In the present invention, the specific structural form of the first translational driving mechanism 24 is not limited, and it may be obtained from the prior art, such as a gear tooth belt transmission mechanism driven by a motor, or a screw mechanism driven by a motor, or a rack and pinion transmission mechanism, or the like.
In other embodiments of the invention, as shown in fig. 8-11, the first stop mechanism 28 includes a first stop member disposed on the housing 21 and a second stop member disposed on the orifice plate housing 25. The first limiting element comprises a limiting baffle 281 arranged on the seat body, and the limiting baffle 281 extends from the lateral direction of the orifice plate seat to the bottom surface of the orifice plate seat 25; the second limiting element comprises a limiting rotating wheel 282 arranged on the bottom surface of the orifice plate seat 25; the outer cylindrical surface of the limit wheel 282 laterally abuts against the limit stop 281. The beneficial effects of adopting above-mentioned technical scheme are: and the steering smoothness of the porous plate is improved.
In other embodiments of the present invention, the length of the limit stop 281 extending to one side of the orifice plate carrier 25 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 wheel 282 is kept in contact with the limit shutter 281. The beneficial effects of adopting above-mentioned technical scheme are: the steering smoothness of the porous plate is improved, and the porous plate can be returned to the warehouse smoothly after the film tearing is finished.
In other embodiments of the present invention, as shown in fig. 8 and 9, the second limiting mechanism 29 includes a third limiting element disposed on the movable base 23, and the third limiting element abuts against the orifice plate base 25 when the orifice plate base 25 rotates to the inclined state. The third limiting element is a limiting column 291 vertically mounted on the movable seat 23. The beneficial effects of adopting above-mentioned technical scheme are: simple structure and low manufacturing cost.
In other embodiments of the present invention, as shown in fig. 9, the second limiting mechanism 29 includes an inclined blocking piece 292 disposed at the edge of the seat 21, and the inclined blocking piece 292 abuts against the edge of the orifice plate seat 25. The beneficial effects of adopting above-mentioned technical scheme are: further the perforated plate is regulated to a set angle, and the position accuracy is improved.
In the invention, the specific structural form of the torque generating element is not limited, and the torque generating element can be obtained from the prior art, and a torsion spring can be adopted, wherein two torsion arms of the torsion spring respectively collide with the orifice plate seat and the movable seat; as shown in fig. 10, a tension spring 27 may be also used, two ends of the tension spring 27 are respectively connected to non-rotation center positions of the orifice plate seat 25 and the movable seat 23, and the tension spring is more convenient to install.
In other embodiments of the present invention, as shown in fig. 10, orifice plate carrier 25 is rotatably mounted to mobile carrier 23 via bearings 231. The beneficial effects of adopting above-mentioned technical scheme are: the steering smoothness of the orifice plate seat is improved, and the service life is prolonged.
As shown in fig. 10, in other embodiments of the present invention, the guide frame 30 is further included at the front end of the movable base 23, the guide 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 movable base 23 and extends horizontally forward, the vertically extending support plate 32 extends vertically upward from the front end of the horizontally extending bottom plate 31, a relief groove 33 is provided in the middle of the top of the vertically extending support plate 32, and front wings 34 extending horizontally forward and rear wings 35 extending horizontally backward are provided at both sides of the relief groove 33, respectively, and the heights of the front wings 34 and the rear wings 35 are slightly lower than the lower edge height of the counter roller 52 to ensure that interference is not formed. The beneficial effects of adopting above-mentioned technical scheme are: can ensure that the film tearing process, the torn shrouding film can keep the film face of the contact reagent upwards under the support of the guide frame, thereby avoiding polluting 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 direction 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 effects of adopting above-mentioned technical scheme are: can in time compact the waste film and improve waste film load capacity.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, but not limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. An automatic film tearing device, comprising:
the porous plate shifting mechanism comprises a base body, a porous plate seat and a first translation driving mechanism, wherein the porous plate seat is used for placing a porous plate to be torn, a discharging position and a film tearing position are arranged on the base body, and the first translation driving mechanism is used for driving the porous plate seat to move between the discharging position and the film tearing position;
the reverse roller assembly comprises a bracket and a reverse roller, the bracket is arranged at the film tearing position, and the reverse 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, a yielding port matched with the corner of a porous plate to be torn is formed in the lower clamping plate, 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;
the second translation driving mechanism is used for driving the dyestripping clamping mechanism to horizontally move;
the perforated plate displacement mechanism further includes:
a translation guide rail mounted on the base;
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 torque for driving the orifice plate seat to rotate relative to the moving seat;
the first limiting mechanism limits the orifice plate seat to be in a vertical state when the movable seat is positioned at a discharging position, wherein the vertical state refers to that the long side of the orifice plate seat is vertical to the translation direction of the movable seat;
and the second limiting mechanism limits the orifice plate seat to an inclined state when the movable seat is positioned at the film tearing position, wherein the inclined state means that the long side of the orifice plate seat forms 20-70 degrees with the translation direction of the movable seat.
2. The automatic film tearing apparatus of claim 1, wherein the relief opening of the lower clamp plate comprises a first straight edge and a second straight edge, the first straight edge and the second straight edge having an included angle of 90 ° to 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 sliding seat, a vertical guide rail, a lower sliding seat and a lifting driving mechanism, wherein the upper sliding seat is fixedly installed on the mounting frame, the vertical guide rail is installed on the upper sliding seat in a lifting manner, the lower clamping plate is fixedly installed at the lower end of the vertical guide rail, the lower sliding seat is installed on the vertical guide rail in a lifting manner, the upper clamping plate is fixedly installed on the lower sliding seat, an elastic tensioning mechanism is connected between the upper clamping plate and the lower clamping plate, a base of the lifting driving mechanism is installed on the mounting frame, and a lifting moving end of the lifting driving mechanism is connected with the lower clamping plate.
4. The automatic film tearing apparatus according to claim 3, wherein the upper clamping plate and the lower clamping plate are made of iron, and a magnet is arranged on the upper surface of the upper clamping plate.
5. The automatic film tearing apparatus of claim 1, wherein the first limiting mechanism comprises a first limiting element disposed on the base and a second limiting element disposed on the orifice plate base; the first limiting element comprises a limiting baffle plate arranged on the base body, and the limiting baffle plate extends from the lateral direction of the orifice plate base to the bottom surface of the orifice plate base; the second limiting element comprises a limiting rotating wheel arranged on the bottom surface of the pore plate seat; the outer cylindrical surface of the limit rotating wheel is abutted against the limit baffle; and in the process that the pore plate seat is rotated from the vertical state to the inclined state, the outer cylindrical surface of the limit rotating wheel is kept in contact with the limit baffle.
6. The automatic film tearing apparatus of claim 1, wherein the second limiting mechanism comprises a third limiting element disposed on the movable seat, the third limiting element being in interference with the orifice plate seat when the orifice plate seat is rotated to the tilted state.
7. The automatic film tearing apparatus of claim 1, wherein the second limiting mechanism comprises an inclined blocking piece arranged at the edge of the base, and the inclined blocking piece is abutted against the edge of the orifice plate base.
8. The automatic film tearing device according to claim 1, further comprising a material guiding frame arranged at the front end of the movable seat, wherein the material guiding frame comprises a horizontally extending bottom plate and a vertically extending support plate, one end of the horizontally extending bottom plate is connected to the bottom of the movable seat and extends forwards horizontally, the vertically extending support plate extends upwards and vertically from the front end of the horizontally extending bottom plate, a yielding groove is formed in the middle of the top of the vertically extending support plate, a front wing extending forwards horizontally and a rear wing extending backwards horizontally are respectively arranged on two sides of the yielding groove, and the heights of the front wing and the rear wing are slightly lower than the lower edge height of the reverse roller.
9. The automatic film tearing device of claim 8, further comprising a waste film collecting box and a pressing mechanism, wherein the waste film collecting box is arranged at the front end of the base, the pressing mechanism is arranged at the lateral direction 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 arranged, and the rotary driving mechanism drives the rotating shaft to rotate.
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| CN202211074218.2A CN115447865B (en) | 2022-09-02 | 2022-09-02 | Automatic dyestripping device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211074218.2A CN115447865B (en) | 2022-09-02 | 2022-09-02 | Automatic dyestripping device |
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| CN115447865B true CN115447865B (en) | 2023-09-22 |
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| CN115447865A (en) | 2022-12-09 |
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