CN112295055A - Infusion filter and production equipment and method thereof - Google Patents
Infusion filter and production equipment and method thereof Download PDFInfo
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- CN112295055A CN112295055A CN202011016838.1A CN202011016838A CN112295055A CN 112295055 A CN112295055 A CN 112295055A CN 202011016838 A CN202011016838 A CN 202011016838A CN 112295055 A CN112295055 A CN 112295055A
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- upper cover
- membrane
- filtering membrane
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- punching
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
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- Vascular Medicine (AREA)
- Forests & Forestry (AREA)
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the field of infusion filter production. A production device of a transfusion filter comprises a frame, a turntable assembly device, a lower cover feeding device, a filtering membrane conveying device, a filtering membrane punching device, an upper cover feeding device, an upper cover pressing device and a discharging device, wherein the turntable assembly device, the lower cover feeding device, the filtering membrane conveying device, the filtering membrane punching device, the upper cover feeding device, the upper cover pressing device and the discharging device are mounted on the frame; the position of the lower cover feeding device is matched with a lower cover feeding station; the position of the filtering membrane conveying device is matched with the filtering membrane feeding station, and the middle part of the filtering membrane conveying device is connected with the filtering membrane punching device; the position of the upper cover feeding device is matched with the upper cover feeding station; the position of the upper cover pressing device is matched with the upper cover pressing station; the position of the discharging device is matched with the discharging station. This patent can accomplish infusion precision filter lower cover, filtration membrane and upper cover equipment automatically, and is rationally distributed, compact structure, production efficiency is high.
Description
Technical Field
The invention relates to the field of infusion filter production, in particular to infusion filter production equipment and a method thereof.
Background
In order to improve the safety of the infusion, a filter is usually installed in the infusion line to remove impurities that may be present in the infusion liquid. The whole filter device comprises a lower cover, a filter membrane and an upper cover; the filtering membrane is positioned between the lower cover and the upper cover, the lower cover and the upper cover are both in a step-shaped circular truncated cone structure, a columnar lower connecting pipe is arranged at the lower part of the lower cover, and a first through hole is formed in the center of the lower cover; the upper part of the upper cover is provided with a columnar upper connecting pipe, the center of the upper cover is provided with a second through hole, and the first through hole is communicated with the second through hole.
An existing infusion filter assembling device, for example, an assembling device of an infusion filter assembling machine disclosed in the chinese utility model patent publication No. CN2907707, belongs to the technical field of machinery. The assembling device of the infusion filter assembling machine is arranged on a frame of the infusion filter assembling machine and comprises a rotating shaft, two upper rotating disks and two lower rotating disks which can rotate along with the rotating shaft are fixed on the rotating shaft, a fixed base is arranged at the lower part of the lower rotating disk, a plurality of sliding blocks which are uniformly distributed are arranged between the upper rotating disks and the lower rotating disks, the sliding blocks are connected with corresponding pulleys through push rods which penetrate through the lower rotating disks, a lug with an inclined plane is also fixed on the upper part of the base along the sliding route of the pulleys, upper shell fixing devices which are in one-to-one correspondence with the upper parts and the lower parts of the sliding blocks are uniformly arranged at the edge of the upper rotating disks, and lower shell grooves for placing lower; an upper shell flat conveying groove for conveying an upper shell is formed in one side of the upper rotary table, and a lower shell flat conveying groove for conveying a lower shell is formed in one side of the lower rotary table.
However, the above-described infusion filter assembling apparatus has the following problems:
1. the device can only assemble the infusion filter without the filter membrane, and the produced infusion filter has poor filtering effect, complex assembly process and low assembly efficiency;
2. the shape of the upper cover is not easy to feed in a sucking mode, if a manipulator is used for grabbing, the structure is complex, the feeding efficiency is low, and the feeding speed is difficult to match;
3. the filter membrane is easy to stick on the cutter after being cut off.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a transfusion filter which can automatically assemble a lower cover, a filtering membrane and an upper cover, and has reasonable layout, compact structure and high production efficiency; the infusion filter production equipment and the method thereof can quickly and accurately position the upper cover when the upper cover is loaded, and improve the loading efficiency of the upper cover.
For the purpose of the invention, the following technical scheme is adopted: a production device of an infusion filter comprises a frame, a rotary table assembly device, a lower cover feeding device, a filtering membrane conveying device, a filtering membrane punching device, an upper cover feeding device, an upper cover pressing device and a discharging device, wherein the rotary table assembly device, the lower cover feeding device, the filtering membrane conveying device, the filtering membrane punching device, the upper cover feeding device, the upper cover pressing device and the discharging device are mounted on the frame; a lower cover feeding station, a filtering membrane feeding station, an upper cover pressing station and a discharging station are sequentially arranged on the turntable assembly device; the position of the lower cover feeding device is matched with a lower cover feeding station; the position of the filtering membrane conveying device is matched with the filtering membrane feeding station, and the middle part of the filtering membrane conveying device is connected with the filtering membrane punching device; the position of the upper cover feeding device is matched with the upper cover feeding station; the position of the upper cover pressing device is matched with the upper cover pressing station; the position of the discharging device is matched with the discharging station; each station is provided with an assembly groove for positioning the lower cover; the lower cover feeding device is used for feeding the lower cover onto the turntable assembly device; the filtering membrane conveying device is used for conveying the filtering membrane; the filtering membrane punching device is used for punching the filtering membrane and pressing the cut filtering membrane onto the lower cover; the upper cover feeding device is used for feeding the upper cover to the filtering membrane; the upper cover pressing device is used for pressing and mounting the upper cover on the lower cover; the discharging device is used for discharging the assembled filter; the upper cover feeding device comprises an upper cover limiting plate, an upper cover supporting block, a return spring and a baffle plate; the upper cover limiting plate is used for limiting the upper cover, the upper end face middle part of the upper cover limiting plate is provided with an upper cover limiting groove, the lower end face of the upper cover limiting plate is provided with a mounting groove and a blanking hole, the mounting groove is provided with two, the blanking hole is positioned between the two mounting grooves, the blanking hole is connected with the upper cover limiting groove, the two sides of the blanking hole are provided with upper cover supporting blocks, the two upper cover supporting blocks are arranged oppositely, one end of each upper cover supporting block is a supporting end, the supporting end is in a conical shape with a large upper end and a small lower end, the other end of each upper cover supporting block is connected onto the mounting groove through a reset spring, a baffle is arranged on the mounting.
Preferably, the turntable assembling device comprises a divider, a connecting disc, a turntable and an annular striker plate; the output end of the divider is connected to the center of the connecting disc, and a U-shaped groove for positioning the side surface of the lower cover is arranged on the circumference of the connecting disc; the lower end face of the connecting disc is fixedly connected with a turntable, the circumference of the turntable is provided with an assembling groove for supporting the lower cover, the assembling groove and the U-shaped groove correspond to each other, the assembling groove is U-shaped, the assembling groove is provided with a positioning groove for positioning a stepped circular truncated cone in the lower cover, and the positioning groove is U-shaped; an annular material baffle plate for preventing the lower cover from falling off is arranged on the circumference of the outer side of the rotary table.
Preferably, the filtering membrane conveying device comprises a conveying frame, and a membrane placing mechanism and a membrane receiving mechanism which are arranged on the conveying frame, wherein a filtering membrane punching device is arranged between the membrane placing mechanism and the membrane receiving mechanism; the film releasing mechanism is used for storing the filtering films, and the film collecting mechanism is used for pulling the filtering films in the film releasing mechanism into the film collecting mechanism; the film placing mechanism comprises a film placing roller, a film placing tensioning wheel, a film placing pressing wheel spring and a film placing pressing wheel fixing seat; put membrane roller fixed mounting on carriage upper portion, put the membrane roller and go up the book and pass through the filter membrane, it is equipped with puts the membrane take-up pulley to put membrane roller below, the below of putting the membrane take-up pulley is equipped with puts the membrane pinch roller, filter membrane wears to establish and puts the membrane take-up pulley and puts between the membrane pinch roller, puts the sub-unit connection of membrane pinch roller and puts the membrane pinch roller spring, puts membrane pinch roller spring fixed mounting on putting membrane pinch roller fixing base, puts membrane pinch roller fixing base fixed mounting on the carriage.
Preferably, the film collecting mechanism comprises a motor, a driving wheel, a film collecting pressing wheel cylinder, a film collecting tensioning wheel and a film collecting roller; the motor is fixedly installed at the upper part of the conveying frame, a driving wheel is arranged below the motor, the motor is connected with the driving wheel through a belt, a film collecting pinch roller is arranged below the driving wheel, the filtering film penetrates between the driving wheel and the film collecting pinch roller, the lower part of the film collecting pinch roller is connected with a film collecting pinch roller cylinder at the output end, and the film collecting pinch roller cylinder is fixedly and vertically arranged; fixed setting is received the membrane take-up pulley and is received the membrane roller on the carriage, receives the membrane roller to pass through the belt with the action wheel and is connected, receives the membrane roller and is used for retrieving filtration membrane.
Preferably, the filtering membrane conveying device further comprises an adjusting mechanism for adjusting the distance between the conveying frame and the filtering membrane punching device; the adjusting mechanism comprises a rodless cylinder, a sliding block and a sliding rail; the output end of the rodless cylinder is connected to the bottom of the conveying frame, the two ends of the conveying frame are both connected with sliding blocks, and the sliding blocks are arranged on the sliding rails in a sliding mode.
Preferably, the filtering membrane punching device comprises a punching frame, a punching cylinder, a cutter guide plate and a punching seat plate; the die-cutting frame is positioned between the film releasing mechanism and the film collecting mechanism, the upper part of the die-cutting frame is vertically and fixedly provided with a die-cutting cylinder, the output end of the die-cutting cylinder is fixedly provided with a cutter, the cutter is cylindrical, the side surface of the cutter is provided with an air nozzle, the inside of the cutter is provided with a material blowing hole, the upper end of the material blowing hole is communicated with the air nozzle, the lower end of the cutter is provided with a material cutting hole, the material cutting hole is conical, and the material cutting hole is connected with; the lower end of the cutter is positioned in the cutter guide plate, a punching seat plate is arranged below the cutter guide plate, and the cutter guide plate and the punching seat plate are fixedly arranged in the middle of the punching frame; filter membrane wears to establish between cutter deflector and die-cut bedplate, all is equipped with the circular punching a hole that is used for the cutter die-cut on cutter deflector and the die-cut bedplate, and the die-cut bedplate is located carousel assembly device top.
Preferably, the upper cover feeding device further comprises an upper cover tray, an upper cover vertical vibrator, a material pressing guide plate, an upper cover material pressing head, an upper cover feeding cylinder and an upper cover feeding frame; an upper cover linear vibrator is arranged below the discharge end of the upper cover tray, and the discharge end of the upper cover tray is connected to the upper cover limiting plate; the upper portion fixed mounting of upper cover limiting plate presses the material deflector, is equipped with on pressing the material deflector and presses the material guiding hole, presses the material guiding hole and corresponds with the blanking hole, presses and sets up upper cover pressure stub bar in the material guiding hole, and the lower extreme of upper cover pressure stub bar is opened there is the shoulder hole, and the upper end of upper cover pressure stub bar is connected on upper cover material loading cylinder, and the vertical fixed mounting of upper cover material loading cylinder is on upper cover material loading frame.
Preferably, the upper cover pressing device comprises a pressing frame, a pressing cylinder, an adapter plate, a pressing buffer element, a pressure head mounting plate and a pressure head; the vertical fixed mounting pressfitting cylinder in upper portion of pressfitting frame, the keysets is connected to the output of pressfitting cylinder, the vertical pressfitting buffering component that sets up on the keysets, the sub-unit connection pressure head mounting panel of pressfitting buffering component, the fixed pressure head that sets up in lower part of pressure head mounting panel, the through-hole has been dug at the pressure head center, and open the lower part of pressure head has the heavy groove.
Preferably, the discharging device comprises a discharging push plate, a vertical plate and a discharging slide rail; one end of the discharging push plate is fixed on the vertical plate, the vertical plate is fixed on the rack, and the middle part of the vertical plate is obliquely provided with a discharging slide rail; the discharging push plate is obliquely arranged on the discharging station and used for pushing the upper cover to fall onto the discharging slide rail.
An infusion filter assembly production method sequentially comprises the following steps:
s1: the lower cover feeding device feeds the lower cover into a lower cover feeding station;
s2: the lower cover is rotated to a filtering membrane feeding station by the rotary table assembling device;
s3: the filtering membrane punching device cuts off the filtering membrane in the filtering membrane conveying device;
s4: the filtering membrane punching device is used for placing the cut filtering membrane into the lower cover;
s5: the turntable assembly device rotates the lower cover and the filtering membrane to an upper cover feeding station;
s6: the upper cover feeding device feeds the upper cover above the filtering membrane;
s7: the turntable assembly device rotates the lower cover, the filtering membrane and the upper cover to an upper cover pressing station;
s8: the upper cover pressing device presses the upper cover onto the lower cover to form the filter;
s9: the rotary table assembling device transfers the filter to a discharging station;
s10: the discharging device discharges the assembled filter.
A transfusion filter comprises a lower cover, a filtering membrane and an upper cover, wherein the filtering membrane is positioned between the lower cover and the upper cover, the lower cover and the upper cover are both in a step-shaped round platform structure, a columnar lower connecting pipe is arranged at the lower part of the lower cover, and a first through hole is formed in the center of the lower cover; the upper part of the upper cover is provided with a columnar upper connecting pipe, the center of the upper cover is provided with a second through hole, and the first through hole is communicated with the second through hole; the infusion filter is obtained by the production method of the infusion filter.
In conclusion, the technical effects of the invention are as follows:
1. the assembling grooves are uniformly formed in the circumference of the rotary table, so that the lower cover feeding station, the filtering membrane feeding station, the upper cover pressing station and the discharging station can act simultaneously, automatic assembling of the upper cover, the filtering membrane and the lower cover is realized, and production efficiency is improved.
2. The upper cover directly enters the upper cover limiting plate after coming out of the upper cover tray, is limited under the action of the upper cover limiting groove, and only one upper cover can be accommodated in the upper cover limiting groove; the upper cover temporarily stays in the blanking hole under the action of the two upper cover supporting blocks, and only the upper cover pressing head is required to press downwards, the two upper cover supporting blocks can be gradually far away, so that the upper cover falls from the blanking hole and falls onto the lower cover; after the lower cover falls down, the upper cover supporting block resets under the action of the reset spring, and the next upper cover can be just supported. The shape of the upper cover supporting block is convenient for further positioning the upper cover, and the support and falling of the upper cover are ingeniously realized through the two elastically arranged upper cover supporting blocks; the upper cover feeding cylinder continuously moves up and down to complete feeding of the upper cover, the feeding structure is greatly simplified, and the feeding efficiency is high.
3. Be equipped with in the cutter and blow the material hole, blow to blowing the material hole through the air cock after die-cut, blow off filtration membrane from the cutter, prevent that filtration membrane from gluing on the cutter.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a cross-sectional view of the filter.
Fig. 4 is an exploded view of the turntable assembly apparatus.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
FIG. 6 is a schematic structural view of the filtration membrane delivery apparatus.
FIG. 7 is a schematic view showing the structure of the filtering membrane punching apparatus.
Fig. 8 is a half sectional view of the cutter.
Fig. 9 is an exploded view of the upper cover loading device.
Fig. 10 is a partial enlarged view of fig. 9 at B.
Fig. 11 is a schematic structural view of the upper cover limiting plate, the upper cover supporting block and the return spring.
Fig. 12 is a schematic structural view of the upper cover pressing device.
Detailed Description
As shown in fig. 2, the infusion filter production equipment comprises a frame, and a turntable assembly device 1, a lower cover feeding device 2, a filtering membrane conveying device 3, a filtering membrane punching device 4, an upper cover feeding device 5, an upper cover pressing device 6 and a discharging device 7 which are arranged on the frame; a lower cover feeding station, a filtering membrane feeding station, an upper cover pressing station and a discharging station are sequentially arranged on the turntable assembly device 1; the position of the lower cover feeding device 2 is matched with a lower cover feeding station; the position of the filtering membrane conveying device 3 is matched with a filtering membrane feeding station, and the middle part of the filtering membrane conveying device 3 is connected with a filtering membrane punching device 4; the position of the upper cover feeding device 5 is matched with the upper cover feeding station; the position of the upper cover pressing device 6 is matched with the upper cover pressing station; the position of the discharging device 7 is matched with a discharging station; each station is provided with an assembly groove 10 for positioning the lower cover; the lower cover feeding device 2 is used for feeding the lower cover to the turntable assembly device 1; the filtering membrane conveying device 3 is used for conveying a filtering membrane; the filtering membrane punching device 4 is used for punching a filtering membrane and pressing the cut filtering membrane onto the lower cover; the upper cover feeding device 5 is used for feeding the upper cover to the filtering membrane; the upper cover pressing device 6 is used for pressing the upper cover onto the lower cover; the discharging device 7 is used for discharging the assembled filter.
As shown in FIG. 3, the infusion filter 8 of the present invention comprises a lower cap 81, a filter membrane 82 and an upper cap 83; the filtering membrane 82 is positioned between the lower cover 81 and the upper cover 83, the lower cover 81 and the upper cover 83 are both in a step-shaped circular truncated cone structure, a columnar lower connecting pipe 811 is arranged at the lower part of the lower cover 81, and a first through hole 812 is arranged at the center of the lower cover 81; the upper part of the upper cover 83 is provided with a columnar upper connecting pipe 831, the center of the upper cover 83 is provided with a second through hole 832, and the first through hole 812 is communicated with the second through hole 832.
As shown in fig. 4 and 5, the turntable assembly device 1 includes a divider 11, a connecting disc 12, a turntable 13, and an annular striker plate 14. The output end of the divider 11 is connected to the center of the connecting disc 12, and a U-shaped groove 121 for positioning the side surface of the lower cover is arranged on the circumference of the connecting disc 12. The lower end face of the connecting disc 12 is fixedly connected with a rotating disc 13, an assembling groove 10 for supporting the lower cover is arranged on the circumference of the rotating disc 13, the assembling groove 10 corresponds to the U-shaped groove 121, the assembling groove 10 is U-shaped, a positioning groove 101 for positioning a stepped circular truncated cone in the lower cover is formed in the assembling groove 10, and the positioning groove 101 is U-shaped. The outer side of the rotary table 13 is provided with an annular striker plate 14 for preventing the lower cover from falling, and the discharging station is not provided with the annular striker plate 14.
The rotary table assembling device 1 has the advantages that the assembling grooves 10 are uniformly formed in the circumference of the rotary table 13, so that the lower cover feeding station, the filtering membrane feeding station, the upper cover pressing station and the discharging station can act simultaneously, and the production efficiency is improved.
As shown in fig. 6, the filtration membrane feeding apparatus 3 includes a feed frame 31, and a membrane placing mechanism 32 and a membrane collecting mechanism 33 attached to the feed frame 31, and the filtration membrane punching apparatus 4 is provided between the membrane placing mechanism 32 and the membrane collecting mechanism 33. The membrane placing mechanism 32 is used for storing the filtering membrane, and the membrane collecting mechanism 33 is used for pulling the filtering membrane in the membrane placing mechanism 32 into the membrane collecting mechanism 33. The film placing mechanism 32 comprises a film placing roller 321, a film placing tension wheel 322, a film placing pinch roller 323, a film placing pinch roller spring 324 and a film placing pinch roller fixing seat 325. Put membrane roller 321 fixed mounting on carriage 31 upper portion, it winds the filter membrane on the membrane roller 321 to put, it is equipped with puts membrane take-up pulley 322 to put membrane roller 321 below, it puts membrane pinch roller 323 to put the below of membrane take-up pulley 322, filter membrane wears to establish and puts between membrane take-up pulley 322 and the membrane pinch roller 323, put membrane pinch roller spring 324 is put to the sub-unit connection of membrane pinch roller 323, it puts membrane pinch roller spring 324 fixed mounting on putting membrane pinch roller fixing base 325 to put membrane pinch roller fixing base 325 fixed mounting on carriage 31.
The film collecting mechanism 33 comprises a motor 331, a driving wheel 332, a film collecting pressure wheel 333, a film collecting pressure wheel cylinder 334, a film collecting tension wheel 335 and a film collecting roller 336. Motor 331 fixed mounting sets up action wheel 332 in the upper portion of carriage 31, and the below of motor 331 sets up drive wheel 332, is connected through the belt between motor 331 and the action wheel 332, and the below of action wheel 332 sets up receives membrane pinch roller 333, and filtration membrane wears to establish between action wheel 332 and the receipts membrane pinch roller 333, and the lower part of receiving membrane pinch roller 333 is connected and is received membrane pinch roller cylinder 334 on the output, receives the fixed vertical setting of membrane pinch roller cylinder 334. The conveying frame 31 is fixedly provided with a film collecting tension wheel 335 and a film collecting roller 336, and the film collecting roller 336 is connected with the driving wheel 332 through a belt. The film collecting roller 336 is used for collecting the filtering film.
The filtration membrane feeding apparatus 3 further includes an adjusting mechanism 34 for adjusting the distance between the carriage 31 and the filtration membrane cutting apparatus 4. The adjustment mechanism 34 includes a rodless cylinder 341, a slider 342, and a slide rail 343. The output end of the rodless cylinder 341 is connected to the bottom of the conveying frame 31, the two ends of the conveying frame 31 are both connected with the sliding block 342, and the sliding block 342 is slidably arranged on the sliding rail 343.
When the filtering membrane conveying device 3 acts, the filtering membrane is led out from the membrane releasing roller 321, sequentially passes through the membrane releasing tensioning wheel 322, the membrane releasing pressing wheel 323, the driving wheel 332, the membrane receiving pressing wheel 333 and the membrane receiving tensioning wheel 335 and is finally connected to the membrane receiving roller 336, the motor 331 drives the driving wheel 332 to rotate, the driving wheel 332 drives the membrane receiving roller 336 to rotate, so that the membrane releasing roller 321 is driven to rotate, the filtering membrane is pulled out from the membrane releasing roller 321, the adjusting mechanism 34 adjusts the distance between the conveying frame 31 and the filtering membrane punching device 4 through the rodless cylinder 341, the filtering membrane punching device 4 is convenient to punch multiple rows of filtering membranes on the filtering membrane, the utilization rate of the filtering membrane is improved, the waste of the filtering membrane.
As shown in fig. 7 and 8, the filter membrane punching apparatus 4 includes a punching frame 41, a punching cylinder 42, a cutter 43, a cutter guide plate 44, and a punching base plate 45. The punching frame 41 is located between the film placing mechanism 32 and the film collecting mechanism 33, the punching cylinder 42 is fixedly mounted on the upper portion of the punching frame 41, the cutter 43 is fixedly mounted on the output end of the punching cylinder 42, the cutter 43 is cylindrical, the air nozzle 431 is arranged on the side face of the cutter 43, the blowing hole 432 is formed in the cutter 43, the upper end of the blowing hole 432 is communicated with the air nozzle 431, the lower end of the cutter 43 is provided with a cutting opening 433, the cutting opening 433 is conical, and the cutting opening 433 is connected with the blowing hole 432. The lower extreme of cutter 43 is located cutter deflector 44, and the below of cutter deflector 44 is equipped with die-cut bedplate 45, and filter membrane wears to establish between cutter deflector 44 and the die-cut bedplate 45, all is equipped with on cutter deflector 44 and the die-cut bedplate 45 to be used for the die-cut circular of cutter 43 to punch a hole, and die-cut bedplate 45 is located carousel assembly device 1 top.
When the filtering membrane punching device 4 acts, the punching cylinder 42 drives the cutter 43 to move downwards, the cutter 43 passes through the cutter guide plate 44 to move downwards, the cutting opening 433 on the cutter 43 is pressed on the filtering membrane, the cutter 43 continues to move downwards, the filtering membrane is cut off under the action of the cutting opening 433, the cutter 43 carries the cut filtering membrane to continue to pass through the punching seat plate 45 downwards until the cutter 43 touches the lower cover, then the air nozzle 431 blows air to the blowing hole 432, the cut filtering membrane is attached to the lower cover, and then the cutter 43 resets.
The punching device 4 for the filtering membrane solves the problem that the filtering membrane is easy to adhere to the cutter after being cut off, the punching device 4 for the filtering membrane has the advantages that the blowing hole 432 is formed in the cutter 43, the air nozzle 431 blows air to the blowing hole 432 after being punched, the filtering membrane is blown down from the cutter 43, and the filtering membrane is prevented from adhering to the cutter 43.
As shown in fig. 9, 10 and 11, the upper lid feeding device 5 includes an upper lid tray 51, an upper lid vibrator 52, an upper lid stopper plate 53, an upper lid support block 54, a return spring 55, a baffle 56, a pressing guide plate 57, an upper lid pressing head 58, an upper lid feeding cylinder 59, and an upper lid feeding frame 510. An upper cover direct vibrator 52 is arranged below the discharge end of an upper cover tray 51, the discharge end of the upper cover tray 51 is connected to an upper cover limiting plate 53, an upper cover limiting groove 531 is arranged in the middle of the upper end face of the upper cover limiting plate 53, mounting grooves 532 and blanking holes 533 are formed in the lower end face of the upper cover limiting plate 53, the mounting grooves 532 are two, the blanking holes 533 are located between the two mounting grooves 532, the blanking holes 533 are connected to the upper cover limiting groove 531, the upper cover supporting blocks 54 are arranged on two sides of the blanking holes 533, the two upper cover supporting blocks 54 are oppositely arranged, one ends of the upper cover supporting blocks 54 are supporting ends, the supporting ends are funnel-shaped, the other ends of the upper cover supporting blocks 54 are connected to the mounting grooves 532 through reset springs 55, the mounting grooves 532 are provided with baffle plates 56, and the upper cover supporting blocks 54. The upper portion of the upper cover limiting plate 53 is fixedly provided with a material pressing guide plate 57, the material pressing guide plate 57 is provided with a material pressing guide hole 571, the material pressing guide hole 571 corresponds to the blanking hole 533, an upper cover material pressing head 58 is arranged in the material pressing guide hole 571, the lower end of the upper cover material pressing head 58 is provided with a stepped hole, the upper end of the upper cover material pressing head 58 is connected to an upper cover material feeding cylinder 59, and the upper cover material feeding cylinder 59 is vertically and fixedly installed on the upper cover material feeding frame 510.
When the upper cover feeding device 5 acts, the upper covers in the upper cover tray 51 enter the upper cover limiting plate 53 one by one under the action of the upper cover straight vibrator 52, the upper covers are limited in the upper cover limiting grooves 531, only one upper cover can be accommodated in the upper cover limiting grooves 531, the upper covers enter the blanking holes 533 and are supported by the two upper cover supporting blocks 54, then the upper cover feeding air cylinder 59 drives the upper cover pressing head 58 to move downwards, the upper cover pressing head 58 presses on the upper covers to enable the upper covers to move downwards, under the pressing of the upper covers, the two upper cover supporting blocks 54 are gradually far away, the upper covers fall from the blanking holes 533, after the upper covers fall, the upper cover pressing head 58 resets, and then the upper cover supporting blocks 54 reset under the action of the reset spring 55.
The upper cover feeding device 5 solves the problems that the shape of the upper cover is not easy to feed through a suction mode, if a mechanical arm is adopted to grab, the structure is complex, the feeding efficiency is low, and the upper cover feeding device is difficult to match with the production speed. The upper cover feeding device 5 has the advantages that the upper cover directly enters the upper cover limiting plate 53 after coming out of the upper cover tray 51, the upper cover is limited under the action of the upper cover limiting groove 531, and only one upper cover can be accommodated in the upper cover limiting groove 531; the upper cover stays in the blanking hole 533 temporarily under the action of the two upper cover supporting blocks 54, and only by pressing the upper cover pressing head 58 downwards, the two upper cover supporting blocks 54 gradually get away, so that the upper cover falls from the blanking hole 533 and falls onto the lower cover; after the lower cover falls, the upper cover supporting block 54 is reset under the action of the reset spring 55, and can just support the next upper cover. The shape of the upper cover supporting block 54 is convenient for further positioning the upper cover, and the support and falling of the upper cover are skillfully realized through the two elastically arranged upper cover supporting blocks 54; the upper cover feeding cylinder 59 continuously moves up and down to complete feeding of the upper cover, the feeding structure is greatly simplified, and the feeding efficiency is high.
As shown in fig. 12, the upper cover pressing device 6 includes a pressing frame 61, a pressing cylinder 62, an adapter plate 63, a pressing buffer member 64, a pressing head mounting plate 65, and a pressing head 66. The upper portion of the pressing frame 61 is vertically and fixedly provided with a pressing cylinder 62, the output end of the pressing cylinder 62 is connected with an adapter plate 63, a pressing buffering element 64 is vertically arranged on the adapter plate 63, the lower portion of the pressing buffering element 64 is connected with a pressing head mounting plate 65, a pressing head 66 is fixedly arranged on the lower portion of the pressing head mounting plate 65, a through hole is dug in the center of the pressing head 66, and a sinking groove is formed in the lower portion of the pressing head 66.
When the upper cover pressing device 6 is actuated, the pressing air cylinder 62 drives the pressing head 66 to move downwards, the pressing head 66 presses the upper cover to press the upper cover onto the lower cover, and the pressing buffering element 64 plays a role in buffering during pressing.
As shown in fig. 2, the discharging device 7 includes a discharging push plate 71, a vertical plate 72 and a discharging slide rail 73. One end of the discharging push plate 71 is fixed on the vertical plate 72, the vertical plate 72 is fixed on the machine frame, and the middle part of the vertical plate 72 is obliquely provided with a discharging slide rail 73. The discharging push plate 71 is obliquely arranged on the discharging station, and the discharging push plate 71 is used for pushing the upper cover to fall on the discharging slide rail 73.
As shown in fig. 1, the infusion filter production method with the structure uses the infusion filter production equipment, and sequentially comprises the following steps:
s1: the lower cover feeding device 2 feeds the lower cover into a lower cover feeding station;
s2: the turntable assembly device 1 rotates the lower cover to a filtering membrane feeding station;
s3: the filtering membrane punching device 4 cuts off the filtering membrane in the filtering membrane conveying device 3;
s4: the filtering membrane punching device 4 puts the cut filtering membrane into the lower cover;
s5: the turntable assembly device 1 rotates the lower cover and the filtering membrane to an upper cover feeding station;
s6: the upper cover feeding device 5 feeds the upper cover above the filtering membrane;
s7: the turntable assembly device 1 rotates the lower cover, the filtering membrane and the upper cover to an upper cover pressing station;
s8: the upper cover pressing device 6 presses the upper cover onto the lower cover to form the filter;
s9: the rotary table assembling device 1 transfers the filter to a discharging station;
s10: the discharging device 7 discharges the assembled filter.
Claims (10)
1. The production equipment of the infusion filter is characterized by comprising a rack, a turntable assembly device (1), a lower cover feeding device (2), a filtering membrane conveying device (3), a filtering membrane punching device (4), an upper cover feeding device (5), an upper cover pressing device (6) and a discharging device (7), wherein the turntable assembly device is installed on the rack; a lower cover feeding station, a filtering membrane feeding station, an upper cover pressing station and a discharging station are sequentially arranged on the turntable assembly device (1); the position of the lower cover feeding device (2) is matched with a lower cover feeding station; the position of the filtering membrane conveying device (3) is matched with the filtering membrane feeding station, and the middle part of the filtering membrane conveying device (3) is connected with the filtering membrane punching device (4); the position of the upper cover feeding device (5) is matched with the upper cover feeding station; the position of the upper cover pressing device (6) is matched with the upper cover pressing station; the position of the discharging device (7) is matched with a discharging station; each station is provided with an assembling groove (10) for positioning the lower cover; the lower cover feeding device (2) is used for feeding the lower cover to the turntable assembly device (1); the filtering membrane conveying device (3) is used for conveying the filtering membrane; the filtering membrane punching device (4) is used for punching the filtering membrane and pressing the cut filtering membrane onto the lower cover; the upper cover feeding device (5) is used for feeding the upper cover to the filtering membrane; the upper cover pressing device (6) is used for pressing the upper cover onto the lower cover; the discharging device (7) is used for discharging the assembled filter; the turntable assembly device (1) comprises a divider (11), a connecting disc (12), a turntable (13) and an annular material baffle plate (14); the output end of the divider (11) is connected to the center of the connecting disc (12), and a U-shaped groove (121) for positioning the side face of the lower cover is arranged on the circumference of the connecting disc (12); the lower end face of the connecting disc (12) is fixedly connected with a rotary disc (13), an assembling groove (10) for supporting a lower cover is arranged on the circumference of the rotary disc (13), the assembling groove (10) corresponds to a U-shaped groove (121), the assembling groove (10) is U-shaped, a positioning groove (101) for positioning a stepped circular truncated cone in the lower cover is formed in the assembling groove (10), and the positioning groove (101) is U-shaped; an annular striker plate (14) for preventing the lower cover from falling off is arranged on the outer circumference of the rotary disk (13).
2. The infusion filter production equipment according to claim 1, wherein the upper cover feeding device (5) comprises an upper cover limiting plate (53), an upper cover supporting block (54), a return spring (55) and a baffle plate (56); the utility model provides a spacing that upper cover limiting plate (53) was used for the upper cover, the up end middle part of upper cover limiting plate (53) is equipped with upper cover spacing groove (531), the lower terminal surface of upper cover limiting plate (53) is opened has mounting groove (532) and blanking hole (533), mounting groove (532) have two, blanking hole (533) are located between two mounting grooves (532), blanking hole (533) link up with upper cover spacing groove (531), the both sides of blanking hole (533) all set up upper cover supporting shoe (54), two upper cover supporting shoe (54) set up in opposite directions, the one end of upper cover supporting shoe (54) is for supporting the end, support the end and be big-end-down's toper, the other end of upper cover supporting shoe (54) passes through reset spring (55) and connects on mounting groove (532), set up baffle (56) on mounting groove (532), upper cover supporting shoe (54) support through baffle (56).
3. The infusion filter production equipment according to claim 1, wherein the filtering membrane conveying device (3) comprises a conveying frame (31), and a membrane placing mechanism (32) and a membrane receiving mechanism (33) which are arranged on the conveying frame (31), and a filtering membrane punching device (4) is arranged between the membrane placing mechanism (32) and the membrane receiving mechanism (33); the membrane placing mechanism (32) is used for storing the filtering membrane, and the membrane collecting mechanism (33) is used for pulling the filtering membrane in the membrane placing mechanism (32) into the membrane collecting mechanism (33); the film placing mechanism (32) comprises a film placing roller (321), a film placing tension wheel (322), a film placing pinch roller (323), a film placing pinch roller spring (324) and a film placing pinch roller fixing seat (325); put membrane roller (321) fixed mounting on carriage (31) upper portion, it winds the filter membrane to put on membrane roller (321), it is equipped with puts membrane take-up pulley (322) to put membrane roller (321) below, the below of putting membrane take-up pulley (322) is equipped with puts membrane pinch roller (323), the filter membrane is worn to establish and is put membrane take-up pulley (322) and put between membrane pinch roller (323), put membrane pinch roller spring (324) are put to the sub-unit connection of membrane pinch roller (323), it puts on membrane pinch roller fixing base (325) to put membrane pinch roller spring (324) fixed mounting, it puts on carriage (31) to put membrane pinch roller fixing base (325) fixed mounting.
4. The infusion filter production equipment according to claim 1, wherein the film collecting mechanism (33) comprises a motor (331), a driving wheel (332), a film collecting pressing wheel (333), a film collecting pressing wheel cylinder (334), a film collecting tensioning wheel (335) and a film collecting roller (336); the motor (331) is fixedly installed at the upper part of the conveying frame (31), a driving wheel (332) is arranged below the motor (331), the motor (331) is connected with the driving wheel (332) through a belt, a membrane collecting pressing wheel (333) is arranged below the driving wheel (332), the filtering membrane is arranged between the driving wheel (332) and the membrane collecting pressing wheel (333) in a penetrating mode, the lower part of the membrane collecting pressing wheel (333) is connected with a membrane collecting pressing wheel cylinder (334) at the output end, and the membrane collecting pressing wheel cylinder (334) is fixedly and vertically arranged; a film collecting tension wheel (335) and a film collecting roller (336) are fixedly arranged on the conveying frame (31), the film collecting roller (336) is connected with the driving wheel (332) through a belt, and the film collecting roller (336) is used for collecting the filtering film; the filtering membrane conveying device (3) further comprises an adjusting mechanism (34) for adjusting the distance between the conveying frame (31) and the filtering membrane punching device (4); the adjusting mechanism (34) comprises a rodless cylinder (341), a sliding block (342) and a sliding rail (343); the output end of the rodless cylinder (341) is connected to the bottom of the conveying frame (31), the two ends of the conveying frame (31) are connected with the sliding blocks (342), and the sliding blocks (342) are arranged on the sliding rails (343) in a sliding mode.
5. The infusion filter production equipment according to claim 1, wherein the filtering membrane punching device (4) comprises a punching frame (41), a punching cylinder (42), a cutter (43), a cutter guide plate (44) and a punching seat plate (45); the punching frame (41) is positioned between the film releasing mechanism (32) and the film receiving mechanism (33), the punching cylinder (42) is vertically and fixedly installed at the upper part of the punching frame (41), the cutter (43) is fixedly installed at the output end of the punching cylinder (42), the cutter (43) is cylindrical, the side face of the cutter (43) is provided with an air nozzle (431), a blowing hole (432) is formed in the cutter (43), the upper end of the blowing hole (432) is communicated with the air nozzle (431), the lower end of the cutter (43) is provided with a cutting port (433), the cutting port (433) is conical, and the cutting port (433) is connected with the blowing hole (432); the lower end of the cutter (43) is positioned in a cutter guide plate (44), a punching seat plate (45) is arranged below the cutter guide plate (44), and the cutter guide plate (44) and the punching seat plate (45) are fixedly arranged in the middle of the punching frame (41); the filter membrane is arranged between the cutter guide plate (44) and the punching seat plate (45) in a penetrating mode, circular punching holes used for punching the cutter (43) are formed in the cutter guide plate (44) and the punching seat plate (45), and the punching seat plate (45) is located above the turntable assembling device (1).
6. The infusion filter production equipment according to claim 1, wherein the upper cover feeding device (5) further comprises an upper cover tray (51), an upper cover straight vibrator (52), a pressing guide plate (57), an upper cover pressing head (58), an upper cover feeding cylinder (59) and an upper cover feeding frame (510); an upper cover rectilinear vibration device (52) is arranged below the discharge end of the upper cover tray (51), and the discharge end of the upper cover tray (51) is connected to an upper cover limiting plate (53); the upper portion of the upper cover limiting plate (53) is fixedly provided with a material pressing guide plate (57), a material pressing guide hole (571) is formed in the material pressing guide plate (57), the material pressing guide hole (571) corresponds to the material blanking hole (533), an upper cover material pressing head (58) is arranged in the material pressing guide hole (571), a stepped hole is formed in the lower end of the upper cover material pressing head (58), the upper end of the upper cover material pressing head (58) is connected to an upper cover material feeding cylinder (59), and the upper cover material feeding cylinder (59) is vertically and fixedly installed on an upper cover material feeding frame (510).
7. The infusion filter production equipment according to claim 1, wherein the upper cover pressing device (6) comprises a pressing frame (61), a pressing cylinder (62), an adapter plate (63), a pressing buffer element (64), a pressure head mounting plate (65) and a pressure head (66); the vertical fixed mounting pressfitting cylinder (62) in upper portion of pressfitting frame (61), adaptor plate (63) are connected to the output of pressfitting cylinder (62), vertically set up pressfitting buffering component (64) on adaptor plate (63), the sub-unit connection pressure head mounting panel (65) of pressfitting buffering component (64), the fixed pressure head (66) that sets up in lower part of pressure head mounting panel (65), the through-hole has been dug at pressure head (66) center, the lower part of pressure head (66) is opened there is the heavy groove.
8. The infusion filter production equipment according to claim 1, wherein the discharging device (7) comprises a discharging push plate (71), a vertical plate (72) and a discharging sliding rail (73); one end of the discharging push plate (71) is fixed on the vertical plate (72), the vertical plate (72) is fixed on the rack, and the middle part of the vertical plate (72) is obliquely provided with a discharging slide rail (73); the discharging push plate (71) is obliquely arranged on the discharging station, and the discharging push plate (71) is used for pushing the upper cover to fall on the discharging slide rail (73).
9. The production method of the infusion filter is characterized by sequentially comprising the following steps of:
s1: the lower cover feeding device (2) feeds the lower cover to a lower cover feeding station;
s2: the lower cover is rotated to a filtering membrane feeding station by the turntable assembly device (1);
s3: the filtering membrane punching device (4) cuts off the filtering membrane in the filtering membrane conveying device (3);
s4: the filtering membrane punching device (4) puts the cut filtering membrane into the lower cover;
s5: the turntable assembly device (1) rotates the lower cover and the filtering membrane to an upper cover feeding station;
s6: an upper cover feeding device (5) feeds the upper cover above the filtering membrane;
s7: the turntable assembly device (1) rotates the lower cover, the filtering membrane and the upper cover to an upper cover pressing station;
s8: the upper cover pressing device (6) presses the upper cover onto the lower cover to form a filter;
s9: the rotary table assembly device (1) rotates the filter to a discharging station;
s10: and the discharging device (7) discharges the assembled filter.
10. A transfusion filter comprises a lower cover, a filtering membrane and an upper cover, wherein the filtering membrane is positioned between the lower cover and the upper cover, the lower cover and the upper cover are both in a step-shaped round platform structure, a columnar lower connecting pipe is arranged at the lower part of the lower cover, and a first through hole is formed in the center of the lower cover; the upper part of the upper cover is provided with a columnar upper connecting pipe, the center of the upper cover is provided with a second through hole, and the first through hole is communicated with the second through hole; characterized in that the infusion filter is obtained by the method for producing an infusion filter according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016838.1A CN112295055A (en) | 2020-09-24 | 2020-09-24 | Infusion filter and production equipment and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016838.1A CN112295055A (en) | 2020-09-24 | 2020-09-24 | Infusion filter and production equipment and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112295055A true CN112295055A (en) | 2021-02-02 |
Family
ID=74489086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011016838.1A Withdrawn CN112295055A (en) | 2020-09-24 | 2020-09-24 | Infusion filter and production equipment and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112295055A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457236A (en) * | 2021-07-20 | 2021-10-01 | 常州市龙吟塑业有限公司 | Filter screen production processingequipment |
| CN113977260A (en) * | 2021-09-30 | 2022-01-28 | 绍兴瑞博医疗器械有限公司 | Respiratory filter assembling machine |
| CN114102134A (en) * | 2021-12-09 | 2022-03-01 | 苏州大学附属儿童医院 | Sensor and assembling equipment of sensor |
| CN115157702A (en) * | 2022-07-06 | 2022-10-11 | 苏州诚朴智能科技有限公司 | Kit assembling equipment |
| CN115446921A (en) * | 2022-09-28 | 2022-12-09 | 河北中捷医疗器械有限公司 | Infusion filter production device and working method thereof |
-
2020
- 2020-09-24 CN CN202011016838.1A patent/CN112295055A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457236A (en) * | 2021-07-20 | 2021-10-01 | 常州市龙吟塑业有限公司 | Filter screen production processingequipment |
| CN113977260A (en) * | 2021-09-30 | 2022-01-28 | 绍兴瑞博医疗器械有限公司 | Respiratory filter assembling machine |
| CN114102134A (en) * | 2021-12-09 | 2022-03-01 | 苏州大学附属儿童医院 | Sensor and assembling equipment of sensor |
| CN115157702A (en) * | 2022-07-06 | 2022-10-11 | 苏州诚朴智能科技有限公司 | Kit assembling equipment |
| CN115446921A (en) * | 2022-09-28 | 2022-12-09 | 河北中捷医疗器械有限公司 | Infusion filter production device and working method thereof |
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Application publication date: 20210202 |
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