CN115636149A

CN115636149A - Blood sampling pen packaging machine

Info

Publication number: CN115636149A
Application number: CN202211369292.7A
Authority: CN
Inventors: 李义; 鲍周
Original assignee: Suzhou Kaxite Precision Machinery Co ltd
Current assignee: Suzhou Kaxite Precision Machinery Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-24

Abstract

The invention discloses a blood sampling pen packaging machine which comprises a machine cabinet, wherein an unwinding mechanism, a coding mechanism, a punching mechanism, a V-shaped folding mechanism, a primary heat sealing mechanism, a specification loading mechanism, a blood sampling pen loading mechanism, a heat sealing mechanism, a traction guide mechanism and a cutting mechanism are sequentially arranged on the machine cabinet according to a processing flow, the unwinding mechanism is used for orderly placing plastic films through an unwinding motor and a tensioning assembly, the V-shaped folding mechanism is used for folding planar plastic films into a V shape, the primary heat sealing mechanism is used for carrying out vertical heat sealing to form a section of packaging cavity, the specification loading mechanism is used for loading specifications into each packaging cavity, the blood sampling pen loading mechanism is used for loading blood sampling pens into the packaging cavities one by one, the heat sealing mechanism is used for carrying out integral heat plastic sealing on the periphery of the packaging cavity to form complete packaging, and the cutting mechanism is used for cutting the continuously packaged blood sampling pens to form independent products.

Description

Blood sampling pen packaging machine

Technical Field

The invention relates to the field of automation, in particular to a blood sampling pen packaging machine.

Background

The blood sampling pen is a pen-shaped hemostix, is matched with a disposable sterile blood sampling needle for use, collects a manual ejection type auxiliary blood sampling device for human body peripheral blood samples, and in order to ensure the disinfection-free characteristic during the use of the blood sampling pen, each blood sampling pen is independently packaged, and simultaneously, in order to facilitate a user to know the using method of the blood sampling pen, a use specification needs to be loaded into each packaging bag, so that the production and the processing of the blood sampling pen have certain difficulty.

The existing blood sampling pen packaging is of a semi-automatic structure, wherein the packaging film is formed by unwinding and heat sealing, and specifications are loaded. The loading and subsequent cutting of the blood sampling pen are both manual operations, which not only has low efficiency, but also has the quality of the whole packaging process difficult to control.

Disclosure of Invention

The invention aims to provide a blood sampling pen packaging machine to overcome the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blood sampling pen packagine machine, includes the rack, be equipped with in proper order according to the manufacturing procedure on the rack:

the unwinding mechanism is used for controlling the material reel to discharge the raw material coil through an unwinding motor and conveying the plastic film backwards;

the coding mechanism is fixed behind the unwinding mechanism through a lifting frame, and codes are coded on the surface of the plastic film which passes through the heating block which moves up and down in a matching way with a character die and an ink ribbon;

the punching mechanism is fixed on the unwinding mechanism and is positioned on a uniform horizontal plane with the coding mechanism, the punching mechanism comprises a base, a punching cylinder and a punch, the punching cylinder is fixed on the base through an upright column, the punch is installed at the end part of the punching cylinder, a notch for a plastic film to pass through is formed in the side edge of the base, a punch penetrating through the notch from top to bottom and communicated with the surface of the base is formed in the surface of the base, the punch is right opposite to the punch, and the punch is controlled by the punching cylinder to be inserted into the punch to punch a vent hole in the surface of the plastic film;

the V-shaped folding mechanism is arranged on the machine cabinet below the coding mechanism and comprises a V-shaped bracket, a folding frame and an upper pressing block fixed above the folding frame, a V-shaped groove is formed in the surface of the upper end of the folding frame, a matched V-shaped bulge is arranged on the lower end face of the upper pressing block corresponding to the V-shaped groove, a V-shaped material conveying groove for a plastic film to pass through is formed after assembly, and the plastic film in a plane state is folded into a V-shaped state;

the primary heat sealing mechanism is positioned behind the V-shaped folding mechanism, and vertical heat sealing of the plastic film is realized by matching the telescopic hot air block with the rear baffle plate, so that the plastic film forms packaging cavities one by one;

the specification loading mechanism comprises a loading mounting seat, a paper folder fixed above the loading mounting seat, a pneumatic loading assembly fixed on the mounting seat and used for pressing the specification into a packaging cavity, and a double-layer belt blanking assembly located between an outlet of the paper folder and the pneumatic loading assembly;

the blood sampling pen loading mechanism comprises a second mounting frame, a bin and a pen feeding assembly, wherein the bin is fixedly provided with a plurality of blood sampling pens which can be stacked on the second mounting frame, the pen feeding assembly is positioned at a discharge port of the bin, the pen feeding assembly comprises a pen feeding wheel, a brush, a feeding motor and a material blocking seat, the pen feeding wheel is mounted on the second mounting frame, arc pen grooves for containing the blood sampling pens are formed in the outer wall of the pen feeding wheel at equal intervals on the circumference, the brush is positioned above the pen feeding wheel, the pen feeding wheel and the brush are driven by the feeding motor, the rotating direction of the brush is opposite to that of the pen feeding wheel, the material blocking seat is positioned outside the pen feeding wheel, one side of the material blocking seat, which is opposite to the pen feeding wheel, is provided with a cambered surface structure matched with the pen feeding wheel so as to block the side surface of the blood sampling pens, and the blood sampling pens fall into a packaging cavity positioned below the pen feeding wheel after rotating to the lower part of the pen feeding wheel;

the heat sealing mechanism comprises a first heat sealing cylinder and a second heat sealing cylinder which are arranged oppositely, a plurality of guide pillars connected between the first heat sealing cylinder and the second heat sealing cylinder, a first heat sealing mould fixed at the telescopic end of the first heat sealing cylinder, and a second heat sealing mould fixed at the telescopic end of the second heat sealing cylinder, wherein the peripheries of opposite surfaces of the first heat sealing mould and the second heat sealing mould are provided with protruding heating strips for heat sealing and forming the periphery of the packaging cavity;

the traction guide mechanism comprises a traction motor, a driving traction assembly and a driven traction assembly, wherein the driving traction assembly is connected with the traction motor;

the cutting mechanism comprises a cutting base, a first cutting cylinder and a second cutting cylinder which are oppositely arranged at two ends of the cutting base, a first cutter arranged at the telescopic end of the first cutting cylinder, and a second cutter arranged at the telescopic end of the second cutting cylinder, wherein the first cutter and the second cutter are arranged in a staggered manner.

Preferably, the unwinding mechanism comprises an unwinding mounting frame, a material reel fixed on the unwinding mounting frame, rollers fixed at different positions on the unwinding mounting frame, a slide rail vertically fixed on the unwinding mounting frame, and a tensioning roller installed on a slide rail slide block, wherein the material reel is connected with an unwinding motor fixed on the unwinding mounting frame, the material reel is sleeved on the material reel, and the plastic film passes through the rollers at different positions and the tensioning roller and is conveyed to the V-shaped folding mechanism.

Preferably, the upper end and the lower end of the guide rail are respectively provided with a proximity switch.

Preferably, the coding mechanism comprises a mounting support, a coding back plate which is slidably mounted on the mounting support, an ink ribbon roll fixed on the front surface of the coding back plate, a waste material roll, a vertical guide rail, a material receiving roller, a plurality of guide rods and a driving motor fixed on the back surface of the coding back plate, wherein an output shaft of the driving motor penetrates through the coding back plate and is connected with a cam, a connecting block is slidably mounted on the vertical guide rail and is positioned below the cam and connected with the cam through a connecting rod, a heating block is mounted below the connecting block, a character die is assembled below the heating block, an ink ribbon led out from the ink ribbon roll is led to the lower part of the heating block through the plurality of guide rods, the ink ribbon roll is wound around the character die through the material receiving roller and the waste material roll, a plastic film penetrates through the lower part of the heating block, and the driving motor drives the heating block to lift along the vertical guide rail, so that the character die presses the ink ribbon roll and the plastic film to code.

Preferably, preliminary heat-seal mechanism includes the heat-seal mount pad, fixes the baffle in heat-seal mount pad one end, fixes the heat-seal cylinder at the heat-seal mount pad other end to and the hot-blast piece of being connected with the flexible end of heat-seal cylinder, the heating surface first half of hot-blast piece is equipped with the breach.

Preferably, the pneumatic loading assembly comprises a mounting frame, a loading cylinder and a loading pressing block, the mounting frame is in a U shape, two ends of the mounting frame are fixed on the loading mounting seat, the loading cylinder is fixed on the mounting frame, one end of the loading pressing block is connected with the telescopic end of the loading cylinder, the other end of the loading pressing block is suspended, the loading pressing block is controlled by the loading cylinder to be pressed downwards, and the conveyed specifications are loaded into the packaging cavity.

Preferably, the double-layer belt blanking assembly comprises two belt conveying assemblies arranged side by side, a gap for blanking the specification is formed between the two belt conveying assemblies, each belt conveying assembly comprises an upper belt roller, a lower belt roller and a belt, the upper belt roller is located at a discharge port of the paper folding machine, the lower belt roller is located at a loading pressing block, a blanking gap formed between the two upper belt rollers is connected with the discharge port of the paper folding machine, and the folded specification enters the gap between the two belts.

Preferably, the bottom plate of feed bin is the slope setting, and the low one end of bottom plate is equipped with the discharge gate.

Preferably, go up a round of below and be equipped with the subassembly that struts that opens the packing chamber, it includes and struts the base, fixes the first curb plate that struts base one end, fixes the cylinder that struts the base other end, and the flexible end of strutting the cylinder is connected with the second curb plate, the upper end of first curb plate and second curb plate all is equipped with a plurality of sucking discs, and when the packing chamber passed between first curb plate and the second curb plate, the sucking disc of first curb plate mulberry was inhaled one side of packing chamber, and the sucking disc on the second curb plate was inhaled the opposite side in packing chamber, struts the cylinder retraction simultaneously, will pack the chamber opening and open.

Preferably, the driving traction assembly comprises a driving traction shaft connected with the traction motor, a driving traction wheel and a driving gear, the driving traction wheel and the driving gear are sleeved on the driving traction shaft, the driven traction assembly comprises a sliding seat installed on the surface of the cabinet, a mounting plate fixed on the surface of a sliding seat sliding block, a driven shaft fixed on the mounting plate through a bearing seat, a driven gear which is arranged on the same horizontal plane as the driving gear is assembled after the lower end of the driven shaft penetrates through the mounting plate, a rubber coating wheel which is arranged on the same horizontal plane as the driving traction wheel is installed at the upper end of the driven shaft, a cam handle for controlling the mounting plate to transversely move is installed on the side edge of the mounting plate, the driving gear and the driven gear are far away from or meshed with each other by opening or closing the cam handle, and the rubber coating wheel and the driving traction wheel are separated from or contacted with each other.

Compared with the prior art, the blood sampling pen packaging machine disclosed by the invention has the following beneficial effects:

the tensioning assembly is arranged at the unwinding mechanism, so that the plastic film can be ensured to be in a proper and straight state all the time, and packaging defects caused by too loose or too tight plastic film are avoided;

the V-shaped folding mechanism adopts a simple structure to fold the plastic film in a plane state into a V shape, so that subsequent specifications and blood sampling pens can be conveniently loaded, and the structure of the V-shaped material feeding groove can not only realize V-shaped folding, but also smooth the plastic film in the conveying process and place wrinkles in the subsequent heat sealing process;

the primary heat sealing mechanism realizes vertical heat sealing of the plastic film to form a packaging cavity, and for the smoothness of subsequent loading, the upper end of the hot air block is provided with a notch, so that only the lower half part is subjected to heat sealing during heat sealing, and the opening size of the packaging cavity is enlarged;

for the blood sampling pen loading mechanism, the rotating upper pen wheel is matched with the brush rotating reversely, so that only one blood sampling pen can be loaded at a time, and the opening of the packaging cavity is effectively enlarged by the aid of the spreading device arranged at the lower end, so that the blood sampling pen can accurately fall into the packaging cavity, and the stability and reliability of packaging are improved;

the whole equipment adopts full-automatic processing, so that the manual demand is reduced, the processing efficiency is improved, and the packaging quality is ensured in the whole automatic processing process.

Drawings

FIG. 1 is an overall structural view of an embodiment of the present invention;

FIG. 2 is a structural diagram of an unwinding mechanism in an embodiment of the present invention;

FIG. 3 is a front view of an unwinding mechanism in an embodiment of the present invention;

FIG. 4 is a block diagram of a coding mechanism in an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a punching mechanism in an embodiment of the invention;

FIG. 6 is a block diagram of a V-fold mechanism in an embodiment of the present invention;

FIG. 7 is a side view of a V-fold mechanism in an embodiment of the present invention;

FIG. 8 is a structural view of a preliminary heat-seal mechanism in the embodiment of the invention;

FIG. 9 is a block diagram of an instruction book loading mechanism in an embodiment of the present invention;

FIG. 10 is a block diagram of a lancet loading mechanism in an embodiment of the present invention;

FIG. 11 is a front view of a lancet loading mechanism in an embodiment of the present invention;

fig. 12 is a structural diagram of a plastic sealing mechanism in the embodiment of the invention;

FIG. 13 is a block diagram of a traction mechanism in an embodiment of the present invention;

FIG. 14 is a structural view of a cutting mechanism in the embodiment of the present invention.

In the figure: 1-cabinet, 2-unwinding mechanism, 3-coding mechanism, 4-punching mechanism, 5-V type folding mechanism, 6-primary heat sealing mechanism, 7-specification loading mechanism, 8-lancet loading mechanism, 9-heat sealing mechanism, 10-traction guiding mechanism, 11-cutting mechanism, 12-lifting frame, 201-unwinding mounting frame, 202-material reel, 203-slide rail, 204-tensioning roller, 205-vertical frame, 206-first roller, 207-second roller, 208-third roller, 209-first transverse frame, 2010-unwinding motor, 2011-second transverse frame, 2012-fourth roller, 2013-fifth roller, 2014-third transverse frame, 2015-sixth roller, 2016-seventh roller, 2017-proximity switch, 301-mounting bracket, 302-coding back plate, 303-ink ribbon roll, 304-waste coil, 305-driving motor, 306-vertical guide rail, 307-connecting block, 308-heating block, 309-material receiving roller, 3010-guide rod, 3011-guide rail, 3012-cam, 3013-connecting rod, 3014-supporting plate, 401-base, 402-upright post, 403-punching cylinder, 404-punch, 405-notch, 406-punching, 407-waste box, 501-bracket, 502-folding frame, 503-upper pressing block, 504-blocking rod, 505-V-shaped material moving groove, 601-heat-sealing mounting seat, 602-blocking plate, 603-heat-sealing cylinder, 604-heat-sealing slide rail, 605-heat-sealing mounting plate, 606-heat sealing block, 607-notch, 701-loading mounting seat, 702-paper folding machine, 703-double-layer belt blanking assembly, 704-dynamic loading assembly, 705-driving motor, 706-mounting frame, 707-loading cylinder, 708-loading press block, 709-upper belt roller, 7010-belt, 7011-first chain wheel, 7012-second chain wheel, 801-bin, 802-pen loading assembly, 803-spreading assembly, 804-second mounting frame, 805-bottom plate, 806-pen loading wheel, 807-brush, 808-loading motor, 809-material blocking seat, 8010-first synchronous wheel, 8011-arc pen slot, 2-second synchronous wheel, 8013-cambered surface structure, 8014-spreading base, 807-first side plate, 8016-spreading cylinder, 8017-second side plate 1101, 901-first heat sealing cylinder, 902-second heat sealing cylinder, 903-guide post, 904-first heat sealing die, 905-second heat sealing die, 906-heating die, 906-projection-heating cylinder, 1003-driving motor, 1007-second side plate, 10011-driving shaft, dragging cylinder, and dragging cylinder, 803-arc pen slot, 803-second heat sealing die, and cutting blade.

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, the blood sampling pen packaging machine provided by the invention comprises a machine cabinet 1, wherein an unwinding mechanism 2, a coding mechanism 3, a punching mechanism 4,V type folding mechanism 5, a primary heat sealing mechanism 6, an instruction loading mechanism 7, a blood sampling pen loading mechanism 8, a heat sealing mechanism 9, a traction guide mechanism 10 and a cutting mechanism 11 are sequentially arranged on the machine cabinet according to a processing flow, wherein the unwinding mechanism is used for orderly discharging plastic films through an unwinding motor in cooperation with a tensioning assembly, the coding mechanism is positioned behind the unwinding mechanism and used for coding on the surfaces of the plastic films, the punching mechanism is used for punching air holes on the plastic films, the V-shaped folding mechanism is used for folding the planar plastic films into a V shape, meanwhile, the primary heat sealing mechanism is used for carrying out vertical heat sealing to form packaging cavities one by one section, each packaging cavity is conveyed to the instruction loading mechanism, the folded instructions are loaded into the packaging cavities by a pressing cylinder, the blood sampling pen loading mechanism is used for loading the blood sampling pens into the packaging cavities one by one, the heat sealing mechanism to form the whole plastic package, and the blood sampling pen is independently conveyed to be finally cut into the individual package.

Specifically, the unwinding mechanism is located at one end of the cabinet to discharge the plastic film, and has a structure as shown in fig. 2 to 3, including an unwinding mounting frame 201, a material reel 202 fixed on the unwinding mounting frame, rollers fixed at different positions on the unwinding mounting frame, a slide rail 203 vertically fixed on the unwinding mounting frame, and a tensioning roller 204 mounted on a slide rail slider, wherein the unwinding mounting frame includes two vertical frames 205 arranged oppositely, the vertical frames are vertically fixed on the cabinet, a first roller 206, a second roller 207 and a third roller 208 are arranged between the two vertical frames, the first roller is located at the top of the vertical frame, the second roller is located in the middle, the third roller is located at the lower end, a first transverse frame 209 is arranged at the vertical frame corresponding to the first roller, the material reel is mounted on the first transverse frame, and the end of the material reel passes through the first transverse frame and is connected to an unwinding motor 2010 at the back side, the unwinding motor drives the material reel to rotate, so as to drive the material roll sleeved on the material reel to discharge materials in a rotating manner, the vertical frame positions corresponding to the second rollers are provided with second transverse frames 2011, the second transverse frames are respectively fixed with fourth rollers 2012 and fifth rollers 2013, the punching mechanism is also fixed on the second transverse frames, the vertical frame positions corresponding to the third rollers are provided with third transverse frames 2014, the third transverse frames are provided with sixth rollers 2015, a connecting plate is arranged between the second transverse frames and the third transverse frames, the connecting plate is provided with seventh rollers 2016 by taking a main view as reference, the seventh rollers are arranged between the fourth rollers and the fifth rollers on the layout, the fourth rollers and the sixth rollers are arranged between the fourth rollers and the sixth rollers, the slide rails are vertically fixed on the second transverse frames and the third transverse frames and are arranged between the fifth rollers and the sixth rollers, the plastic film passes through the second roller and the fourth roller, is downward wound above the fifth roller, is upward wound below the tensioning roller, is continuously wound above the seventh roller, is downward conveyed to the sixth roller, and is conveyed to the V-shaped folding mechanism after passing through the sixth roller and the third roller, the tensioning roller slides up and down along the slide rail when in use, so that the plastic film is in a stretched state, the tensioning roller moves down when a material reel discharges materials, the tensioning roller gradually moves up along with the processing movement of the rear part, proximity switches 2017 are respectively arranged at the upper end and the lower end of the guide rail, and the moving position of the tensioning roller is detected to control the power on and off of the unwinding motor so as to realize stable discharging.

The marking mechanism is fixed on the cabinet through a lifting frame 12 and positioned behind the unwinding mechanism, the lifted marking mechanism has the same height with a second transverse frame, so that a plastic film is horizontally conveyed and is synchronously marked and punched, the structure of the marking mechanism is shown in figure 4, and the marking mechanism comprises a mounting support 301, a marking back plate 302, an ink ribbon roll 303, a waste material roll 304, a driving motor 305, a vertical guide rail 306, a connecting block 307, a heating block 308, a material receiving roller 309 and a plurality of guide rods 3010, the mounting support is L-shaped, the upper end of the mounting support is provided with the guide rail 3011, the marking back plate is fixed on a slide block of the guide rail and can be adjusted left and right according to a marking position, the ink ribbon roll and the waste material roll are arranged on the front surface of the marking back plate through rotating shafts, the driving motor is arranged on the back surface of the marking back plate, the rotating shafts of the driving motor are sleeved with a cam 3012 after penetrating through the marking back plate, the front surface of the marking back plate is positioned below the cam, the connecting block is assembled with the vertical guide rail in a sliding mode, meanwhile, the connecting block is connected with the cam through the connecting rod 3013, when the driving motor drives the cam to rotate, the connecting block is made to ascend and descend vertically along the vertical guide rail, the heating block is installed on the connecting block, a corresponding character die is embedded below the heating block, the material receiving roller is installed on the front face of the coding back plate and located below the waste material roll, the guide rods are installed on different positions of the front face of the coding back plate, an ink ribbon is guided to the heating block through the guide rods after being led out from the ink ribbon roll, the ink ribbon penetrates through the lower portion of the heating block and then passes through the material receiving roller and is wound through the waste material roll, when the plastic film penetrates through the lower portion of the heating block, the character die presses the ink ribbon and the plastic film along with the ascending and descending of the heating block, so that the code is printed on the plastic film, and in order to achieve bottom bearing, the supporting plate 3014 is arranged below the plastic film.

The punching mechanism structure is as shown in fig. 5, and comprises a base 401, a stand column 402, a punching cylinder 403 and a punch 404, wherein the base is fixed on a second transverse frame, a notch 405 for a plastic film to pass through is formed in the side edge of the base, a punching hole 406 and a communication notch are formed in the surface of the base and penetrate through the surface of the base, the stand column is fixed on the base, the punching cylinder is installed on the stand column, a punch is fixed at the telescopic end of the punching cylinder, the punch is opposite to the punching hole, the plastic film passes through the notch, the punch downwards under the control of the punching cylinder, air holes are punched in the surface of the plastic film, scraps of the punched plastic film fall downwards along the punching hole, and the scraps of the punched plastic film fall into a waste material box 407 below the punching mechanism.

V type folding mechanism installs in raising the frame, and it is folding to carry out the V type with the plastic film that third cylinder department conveyed and come, and concrete structure is as shown in 6 ~ 7, including bracket 501, folding leg 502 and last briquetting 503, it is fixed with two shelves pole 504 to be the V type on the bracket, and V type groove has been seted up on the folding leg upper end surface, goes up the briquetting and fixes in the folding leg top, and it is protruding that the section corresponds V type groove department down and is equipped with the V type of matching, and both form the V type that supplies the plastic film to pass after the assembly and walk silo 505, and planar state's plastic film forms V type fold condition after walking the silo through the V type, the bracket is located the folding leg front end, plays bearing and preliminary folding effect.

Need carry out the vertical plastic envelope in both ends after the plastic film is folded into V type, make it form open packing chamber, preliminary heat sealing mechanism realizes the vertical preliminary heat-seal to the plastic film, its structure is shown in FIG. 8, including heat-seal mount pad 601, fix the baffle 602 in heat-seal mount pad one end, fix the heat-seal cylinder 603 at the heat-seal mount pad other end, and fix the heat-seal slide rail 604 on heat-seal mount pad surface, vertically be fixed with heat-seal mounting panel 605 on the slider of heat-seal slide rail, the one side and the flexible end of heat-seal cylinder of mounting panel are connected, heat-seal piece 606 is installed to the another side, the plastic film just can pass between heating piece and the baffle, remove along the heat-seal slide rail by heat-seal cylinder control heating piece, utilize the extrusion force between heating piece and the baffle to realize the vertical heat-seal to the plastic film. During the in-service use, for the packing into of follow-up description and blood sampling pen, the vertical direction of plastic film can only heat-seal partly, so both can realize the shaping of packing the chamber, also can follow-up packing the open of chamber of realization, so the heating surface first half of heating piece is equipped with breach 607, and when the heat-seal, only the latter half compresses tightly the baffle and realizes the heat-seal, and the baffle is not pushed down to the first half to when vertical preliminary heat-seal, only carry out the heat-seal to the vertical latter half of plastic film.

The specification loading mechanism is mounted on the machine cabinet and located at the rear end of the primary heat sealing mechanism, the structure of the specification loading mechanism is shown in fig. 9, and the specification loading mechanism comprises a loading mounting seat 701, a paper folder 702, a double-layer belt blanking assembly 703 and a pneumatic loading assembly 704, the loading mounting seat is fixed on the machine cabinet, a driving motor 705 is mounted on the side wall of the loading mounting seat, the paper folder is fixed on the upper surface of the loading mounting seat and is a four-fold-disk paper folder for four-folding a specification of a blood sampling pen, a first chain wheel 7011 is arranged on one side of the paper folder, a second chain wheel 7012 is arranged at the end of a servo motor, and the first chain wheel and the second chain wheel are connected through a chain (not shown), so that the paper folder is driven by the driving motor 705.

The pneumatic loading assembly comprises a mounting frame 706, a loading cylinder 707 and a loading press block 708, the mounting frame is U-shaped, two ends of the mounting frame are fixed on a loading mounting seat, the loading cylinder is fixed on the mounting frame, one end of the loading press block is connected with the telescopic end of the loading cylinder, the other end of the loading press block is suspended, a plastic film subjected to primary heat sealing molding penetrates through the lower portion of the loading press block, when a packaging cavity is located under the loading press block, the loading cylinder controls the loading press block to press downwards, a transmitted specification is loaded into the packaging cavity, one end of the double-layer belt blanking assembly is located at a discharge port of the paper folder, the other end of the double-layer belt blanking assembly is located at the loading press block, the pneumatic loading press block structurally comprises two belt conveying assemblies arranged side by side, a gap for blanking of the specification is formed between the two belt conveying assemblies, each belt conveying assembly comprises an upper belt roller 709, a lower belt roller (not shown in the figure) and a belt 7010, the upper belt roller is fixed between frames on two sides of the discharge port of the paper folder, the lower belt roller is fixed in the mounting frame, a blanking gap formed between the two upper belt rollers is connected with the discharge port of the paper folder, and the specification is loaded downwards and is conveyed to the plastic film into the pressing block for packaging.

The blood sampling pen loading mechanism is used for loading blood sampling pens into a packaging cavity one by one, and is structurally shown in fig. 10-11, and comprises a storage bin 801, a pen feeding assembly 802 and a spreading assembly 803, wherein the storage bin is fixed on a cabinet through a second mounting rack 804, a bottom plate 805 of the storage bin is obliquely arranged, a discharge hole is formed in one lower end of the bottom plate, the pen feeding assembly is installed at the discharge hole and comprises a pen feeding wheel 806, a brush 807, a feeding motor 808 and a material blocking seat 809, the pen feeding wheel is fixed on the second mounting rack in a matching manner of a rotating shaft, a first synchronizing wheel 8010 is assembled after one end of the rotating shaft passes through the second mounting rack, arc pen grooves 8011 are formed in the circumference of the outer wall of the pen feeding wheel at equal intervals, the size of each pen groove is slightly larger than that of one blood sampling pen, the blood sampling pens can be ensured to smoothly fall into the arc pen grooves, the brush is fixed on the second mounting rack in a matching manner of the rotating shaft, and a second synchronizing wheel 8012 is assembled after one end of the brush passes through the second mounting rack, the feeding motor is also fixed on the second mounting frame, the telescopic end of the feeding motor penetrates through the second mounting frame and is respectively connected with the first synchronizing wheel and the second synchronizing wheel through synchronous belts, so that the feeding motor drives the upper pen wheel and the brush to rotate, the brush is positioned above the upper pen wheel and is arranged tangentially with the upper pen wheel, a large number of blood sampling pens are stacked at the discharge port of the inclined bin because the brush and the upper pen wheel are positioned at the discharge port, the blood sampling pens enter the arc-shaped pen grooves along with the rotation of the upper pen wheel, but some blood sampling pens are synchronously driven to rotate, the brush has the effect of wiping off redundant blood sampling pens to ensure that only one blood sampling pen is arranged in each arc-shaped pen groove, so that the brush and the blood sampling pens are arranged to rotate oppositely, the material blocking seat is fixed on the second mounting frame and positioned outside the upper pen wheel 8013, one side of the material blocking seat is provided with an arc-shaped structure matched with the upper pen wheel to block the blood sampling pens from the side edge, preventing it from falling off prematurely.

The propping component is located under the upper pen wheel and is used for opening a packaging cavity of a plastic film, the blood sampling pen can drop accurately and conveniently, the propping component comprises a propping base 8014, a first side plate 8015 fixed at one end of the propping base is fixed, a propping cylinder 8016 fixed at the other end of the propping base is fixed, a telescopic end of the propping cylinder is connected with a second side plate 8017, a bottom matching slide rail of the second side plate is fixed on the propping base, the second side plate moves along the slide rail under the driving of the propping cylinder, the plastic film passes between the first side plate and the second side plate, the upper ends of the first side plate and the second side plate are provided with a plurality of suckers, when the packaging cavity of the plastic film is delivered, one side of the packaging cavity is sucked by the sucker of the first side plate, the other side of the packaging cavity is sucked by the sucker on the second side plate, the air cylinder retracts, the opening of the packaging cavity is opened, the upper pen wheel rotates at the moment, the blood sampling pen drops into the packaging cavity, after the feeding of the blood sampling pen is completed, the sucker loosens, the adsorption, and the plastic film continues to convey.

Whole heat-seal packing needs to be carried out after the blood sampling pen loads and accomplishes, so blood sampling pen loading mechanism rear is provided with heat-seal mechanism, and its structure is shown in fig. 12, including relative first heat-seal cylinder 901 and the second heat-seal cylinder 902 that sets up, connect many guide pillars 903 between first heat-seal cylinder and second heat-seal cylinder, fix the first heat-seal mould 904 at the flexible end of first heat-seal cylinder, fix the second heat-seal mould 905 at the flexible end of second heat-seal cylinder, first heat-seal mould and second heat-seal mould all cooperate the guide pin bushing suit on the guide pillar to slide back and forth along the guide pillar, be equipped with protruding heating strip 906 around the first heat-seal mould and the second heat-seal mould opposite face, the plastic film passes between first heat-seal mould and the second heat-seal mould, when both are right-hour, bellied heating strip all around carries out heat-seal shaping to packing chamber all around.

The traction guide mechanism realizes traction on a plastic film through extrusion force between two traction wheels, and is structurally shown in fig. 13, and comprises a traction motor 1001, a driving traction assembly and a driven traction assembly, wherein the driving traction assembly and the driven traction assembly are connected with the traction motor, the traction motor is matched with a motor base 1002 and fixed in a cabinet, the driving traction assembly comprises a driving traction shaft 100, a driving traction wheel 1004, a driving gear 1005, a driving traction wheel and a driving gear are sleeved on the driving traction shaft, the end part of the driving traction shaft is matched with a coupler (not shown) and connected with the traction motor, and particularly drives the driving traction wheel to rotate, the driven traction assembly comprises a sliding seat 1006 installed on the surface of the cabinet, an installation plate 1007 fixed on the surface of a sliding seat sliding block, and a driven shaft 1008 fixed on the installation plate through a bearing seat, a driven gear 1009 is installed at the lower end of the driven shaft after penetrating through the installation plate, an encapsulated wheel 10010 is installed at the upper end of the driven gear and the driving gear, the encapsulated wheel and the driving traction wheel are located at the same horizontal plane, a cam 10011 is installed on the side of the installation plate, and the cam is opened and closed, so that the installation plate moves transversely along the sliding seat, and the driving traction wheel and the plastic film is separated from the driven gear, thereby realizing traction wheel.

The plastic film has a certain thickness after being filled into the blood sampling pen, so that initial loading is realized, a certain material conveying gap needs to be formed by separating the rubber-covered wheel and the active traction wheel, and after loading, the rubber-covered wheel is attached to the active traction wheel, and traction transfer can be realized by mutual extrusion force.

The cutting mechanism is used for cutting the packaged blood sampling pens one by one to form independent individuals, and is structurally shown in fig. 14, and comprises a cutting base 1101, a first cutting cylinder 1102 and a second cutting cylinder 1103 which are oppositely arranged at two ends of the cutting base, a sliding rail which is arranged on the surface of the cutting base and is positioned between the first cutting cylinder and the second cutting cylinder, a first cutter 1104 arranged at the telescopic end of the first cutting cylinder, a second cutter 115 arranged at the telescopic end of the second cutting cylinder, the first cutter and the second cutter are arranged in a staggered mode, and the cutting of a passing plastic film is realized through the telescopic control of the first cutting cylinder and the second cutting cylinder.

The invention discloses a blood sampling pen packaging machine, which comprises the following working processes: the single-layer plastic film carries out the blowing through unwinding mechanism, the plastic film of plane state is in proper order through beating sign indicating number mechanism department and beating the sign indicating number, the department of punching a hole processing bleeder vent, then the V type that forms through V type folding mechanism walks the silo and fold into the V type with the plastic film of plane state, the preliminary heat-seal of rethread carries out vertical preliminary heat-seal, make V type plastic film form packing chamber one by one, this packing chamber continues to move ahead to description loading mechanism department and carries out the description material loading, then carry out the blood sampling pen material loading in blood sampling pen loading mechanism department, heat-seal is carried out to blood sampling pen plastic film all around through the heat-seal mechanism that all surround after the completion of blood sampling pen material loading, be formed with a complete packaging structure, cutting off one by one through shutdown mechanism, form individual independent individual.

This equipment realizes the full-automatic packing of blood sampling pen, through the traction mechanism realize the transmission of pulling of whole process, utilizes traction motor's servo characteristic to realize intermittent type formula motion, realizes a transmission processing of every processing station to make whole packaging process stable quick.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blood sampling pen packagine machine, includes the rack, its characterized in that: the machine cabinet is sequentially provided with the following parts in sequence:

the punching mechanism is fixed on the unwinding mechanism and is positioned on a uniform horizontal plane with the coding mechanism, and comprises a base, a punching cylinder and a punch, wherein the punching cylinder is fixed on the base through an upright post;

the V-shaped folding mechanism is arranged on the machine cabinet below the code printing mechanism and comprises a V-shaped bracket, a folding frame and an upper pressing block fixed above the folding frame, a V-shaped groove is formed in the surface of the upper end of the folding frame, a matched V-shaped bulge is arranged on the lower end surface of the upper pressing block corresponding to the V-shaped groove, a V-shaped material conveying groove for a plastic film to pass through is formed after assembly, and the plastic film in a plane state is folded into a V-shaped state;

the blood sampling pen loading mechanism comprises a second mounting frame, a bin capable of stacking blood sampling pens on the second mounting frame and a pen feeding assembly located at a discharge port of the bin, wherein the pen feeding assembly comprises a pen feeding wheel, a brush, a feeding motor and a material blocking seat, the pen feeding wheel is mounted on the second mounting frame, arc pen grooves for containing the blood sampling pens are formed in the outer wall of the pen feeding wheel at equal intervals in the circumferential direction, the brush is located above the pen feeding wheel, the pen feeding wheel and the brush are driven by the feeding motor, the rotating direction of the brush is opposite to that of the pen feeding wheel, the material blocking seat is located on the outer side of the pen feeding wheel, a cambered surface structure matched with the pen feeding wheel is arranged on one side, opposite to the pen feeding wheel, so that the side face of the blood sampling pens can be blocked, and the blood sampling pens fall into a packaging cavity located below the pen feeding wheel after rotating to the lower side of the pen feeding wheel;

2. The lancet packaging machine according to claim 1, wherein: the unwinding mechanism comprises an unwinding mounting frame, a material reel fixed on the unwinding mounting frame, rollers fixed at different positions on the unwinding mounting frame, a slide rail vertically fixed on the unwinding mounting frame, and a tensioning roller installed on a slide rail slide block, wherein the material reel is connected with an unwinding motor fixed on the unwinding mounting frame, the raw material reel is sleeved on the material reel, and the plastic film passes through the rollers at different positions and the tensioning roller and is conveyed to the V-shaped folding mechanism.

3. The lancet packaging machine of claim 2, wherein: and the upper end and the lower end of the guide rail are respectively provided with a proximity switch.

4. The lancet packaging machine according to claim 1, wherein: the code printing mechanism comprises an installation support, a code printing back plate which is slidably installed on the installation support, ink ribbon rolls fixed on the front face of the code printing back plate, waste material rolls, a vertical guide rail, a material receiving roller, a plurality of guide rods and a driving motor fixed on the back face of the code printing back plate, wherein an output shaft of the driving motor penetrates through the code printing back plate and is connected with a cam, a connecting block is slidably installed on the vertical guide rail and is located below the cam and connected with the cam through a connecting rod, a heating block is installed below the connecting block, a character die is assembled below the heating block, ink ribbons led out of the ink ribbon rolls are led to the lower side of the heating block through the plurality of guide rods, the ink ribbon rolls and the waste material rolls are wound after the character die is wound, a plastic film penetrates through the lower side of the heating block, and the driving motor drives the heating block to lift along the vertical guide rail, so that the ink ribbon rolls and the plastic film are printed with codes.

5. The lancet packaging machine of claim 1, wherein: preliminary heat-seal mechanism includes the heat-seal mount pad, fixes the baffle in heat-seal mount pad one end, fixes the heat-seal cylinder at the heat-seal mount pad other end to and the hot-blast piece of being connected with the flexible end of heat-seal cylinder, the heating surface first half of hot-blast piece is equipped with the breach.

6. The lancet packaging machine according to claim 1, wherein: the pneumatic loading assembly comprises a mounting frame, a loading cylinder and a loading pressing block, the mounting frame is in a U shape, two ends of the mounting frame are fixed on a loading mounting seat, the loading cylinder is fixed on the mounting frame, one end of the loading pressing block is connected with the telescopic end of the loading cylinder, the other end of the loading pressing block is suspended, the loading pressing block is controlled by the loading cylinder to be pressed downwards, and a transmitted specification is loaded into a packaging cavity.

7. The lancet packaging machine of claim 6, wherein: the double-layer belt blanking assembly comprises two belt conveying assemblies arranged side by side, a gap for blanking specifications is formed between the two belt conveying assemblies, each belt conveying assembly comprises an upper belt roller, a lower belt roller and a belt, the upper belt roller is located at a discharge port of the paper folding machine, the lower belt roller is located at a loading pressing block, a blanking gap formed between the two upper belt rollers is connected with the discharge port of the paper folding machine, and the folded specifications enter the gap between the two belts.

8. The lancet packaging machine according to claim 1, wherein: the bottom plate of feed bin is the slope setting, and the one end that the bottom plate is low is equipped with the discharge gate.

9. The lancet packaging machine according to claim 8, wherein: go up a round of lower side and be equipped with the subassembly that struts that opens the packing chamber, it includes and struts the base, fixes the first curb plate that struts base one end, fixes the cylinder that struts the base other end, and the flexible end of strutting the cylinder is connected with the second curb plate, the upper end of first curb plate and second curb plate all is equipped with a plurality of sucking discs, and when the packing chamber passed between first curb plate and the second curb plate, the sucking disc of first curb plate mulberry was inhaled one side of packing chamber, and the sucking disc on the second curb plate is inhaled the opposite side in packing chamber, struts the cylinder retraction simultaneously, will pack the chamber opening and open.

10. The lancet packaging machine according to claim 1, wherein: the active traction assembly comprises an active traction shaft connected with a traction motor, and an active traction wheel and a driving gear which are sleeved on the active traction shaft, the driven traction assembly comprises a sliding seat arranged on the surface of the cabinet, a mounting plate fixed on the surface of a sliding seat sliding block, a driven shaft fixed on the mounting plate through a bearing seat, a driven gear which is arranged on the same horizontal plane with the driving gear is arranged at the lower end of the driven shaft after penetrating through the mounting plate, a rubber coating wheel which is arranged on the same horizontal plane with the active traction wheel is arranged at the upper end of the driven shaft, a cam handle for controlling the mounting plate to transversely move is arranged on the side edge of the mounting plate, the driving gear and the driven gear are far away from or meshed with each other by opening or closing the cam handle, and the rubber coating wheel and the active traction wheel are separated from or contacted with each other.