CN215628928U

CN215628928U - Anastomat base cross cutting machine

Info

Publication number: CN215628928U
Application number: CN202121756006.3U
Authority: CN
Inventors: 邹斌; 刘灿伟
Original assignee: Weihai Kangzheng Medical Equipment Technology Co ltd
Current assignee: Weihai Kangzheng Medical Equipment Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-25
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of medical equipment manufacturing equipment, in particular to a anastomat base die-cutting machine which is provided with a machine frame, wherein a tape unreeling device, a blanking guide device, a blanking device and a traction device are sequentially arranged on the machine frame, the tape unreeling device comprises an unreeling support, an unreeling shaft, an unreeling limiting disc, a guide roller and a guide support, the blanking guide device comprises a guide compression roller and a guide support, the blanking device comprises a press, an upper die cutter, a lower bearing pad and a support table, the traction device comprises a traction motor, a traction roller, a traction shaft and a traction support, the unreeling shaft between the unreeling limiting discs is sleeved with a non-woven fabric adhesive tape roll, one end of the non-woven fabric adhesive tape is led out by the guide roller to sequentially penetrate through the lower part of the guide compression roller and penetrate through a groove along the adhesive tape to the upper part of the lower bearing pad to be attached to the traction roller in the traction device, and the non-woven fabric adhesive tape is pulled to move by the rotation of the traction motor, has the advantages of simple structure, convenient use, high manufacturing efficiency, low labor intensity and the like.

Description

Anastomat base cross cutting machine

Technical Field

The utility model relates to the technical field of medical instrument manufacturing equipment, in particular to an anastomat base die-cutting machine which is simple in structure, convenient to use, high in manufacturing efficiency and low in labor intensity.

Background

It is known that in normal surgical operation, the wound is generally treated by sewing with medical needles and threads, but this treatment has many disadvantages, not only a new wound is generated beside the wound, but also discomfort is caused to the patient, especially the medical suture has a risk of infection to the wound, and after the wound is healed, the suture is removed again, and centipede-type unsightly scars are formed on the wound.

In order to increase comfort, the existing anastomat generally adopts non-woven fabrics as a substrate, a drawing component adopts thermoplastic materials, but the anastomat generally has a row of drawing components, so that the non-woven fabrics need to be subjected to incision processing in the process of taking the non-woven fabrics as the substrate, a pull rod in the drawing component penetrates through an incision to be installed, but the non-woven fabrics are adhesive tapes, so that mechanization is difficult to realize in the manufacturing process, the manual manufacturing efficiency is very low, and the labor intensity is very high.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides the anastomat base die-cutting machine which is simple in structure, convenient to use, high in manufacturing efficiency and low in labor intensity.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a die-cutting machine for anastomat bases is provided with a machine frame and is characterized in that the machine frame is sequentially provided with a rubber belt unreeling device, a blanking guide device, a blanking device and a traction device, the rubber belt unreeling device comprises an unreeling support, unreeling shafts, unreeling limiting discs, guide rollers and guide supports, the lower end of the unreeling support is fixed on the machine frame, the upper end of the unreeling support is fixedly connected with the unreeling shafts, the unreeling shafts are sleeved with the two unreeling limiting discs, a non-woven rubber belt film is sleeved on the unreeling shafts between the inner sides of the unreeling limiting discs, the unreeling shafts outside the unreeling limiting discs are respectively locked through bolts, the glue outlet end of the unreeling limiting discs is provided with the guide supports, the lower end of each guide support is fixedly connected with the machine frame, the upper end of each guide support is provided with the guide roller rotatably connected with the guide supports, each blanking guide device comprises a guide compression roller and a guide support, the punching device comprises a press, an upper die cutter, a lower bearing pad and a support table, wherein the lower end of the press is connected with the upper die cutter, the lower bearing pad is fixed on the support table, the support table is fixedly connected with the frame, the traction device comprises a traction motor, a traction roller, a traction shaft and a traction support, the lower end of the traction support is fixed on the frame, the upper end of the traction support is rotatably connected with the traction shaft, the traction roller is sleeved on the traction shaft, the traction roller is fixedly connected with the traction shaft, one end of the traction shaft passes through the traction support to be connected with an output shaft of the traction motor, and a non-woven fabric adhesive tape is sleeved on a unreeling shaft between two unreeling limiting discs in the adhesive tape unreeling device, one end of the non-woven fabric adhesive tape roll is led out by the guide roller and sequentially passes through the lower part of the guide press roller in the blanking guide device, passes through the groove along the adhesive tape, extends to the upper part of the lower bearing pad of the blanking device and then is attached to the traction roller in the traction device, and the non-woven fabric adhesive tape is pulled to move by the rotation of the traction motor.

The traction roller in the traction device is a polyurethane roller which can be bonded with the adhesive tape and well separated, so that traction and later separation are facilitated.

The utility model relates to a tape unwinding device, which comprises two wide tape unwinding devices and two narrow tape unwinding devices, wherein the wide tape unwinding devices are arranged above a rack, the narrow tape unwinding devices are arranged on the side surface of the rack, a wide non-woven fabric tape roll is sleeved on a unwinding shaft between two unwinding limiting disks in the wide tape unwinding devices, a narrow non-woven fabric tape roll is sleeved on the unwinding shaft between the two unwinding limiting disks in the narrow tape unwinding devices, the wide non-woven fabric tape is guided into the position below a guide compression roller in a blanking guide device through a guide roller in the wide tape unwinding devices, and the narrow non-woven fabric tape is guided into the position below the guide compression roller in the blanking guide device through the guide roller in the narrow tape unwinding devices and is bonded with the wide non-woven fabric tape above the wide non-woven fabric tape.

An adjusting spring and a baffle plate which are sleeved on the pay-off shaft are arranged between one of the pay-off limiting discs and the bolt in the adhesive tape pay-off device, the inner end of the adjusting spring is in contact with the pay-off limiting discs, the outer end of the adjusting spring is fixedly connected with the baffle plate and locked through the bolt, and the pay-off limiting discs are extruded by the adjusting spring to ensure the stable pay-off.

The upper die pressing cutter in the blanking device comprises a pressing plate, a cylindrical blade, an elastic pad and release paper, wherein a row of annular grooves are formed in the pressing plate, the elastic pad is arranged on the pressing plate above the annular grooves and is adhered to the elastic pad on the pressing plate, a layer of release paper is arranged on the elastic pad, the smooth surface of the release paper faces downwards, the cylindrical blade is inserted into the annular grooves, the upper end of the cylindrical blade is inserted into the annular grooves, the cutting edge at the lower end of the cylindrical blade extends out of the annular grooves and is inserted into the elastic pad to be hidden, the cylindrical blade extends out of the elastic pad and is cut by the release paper after the elastic pad is extruded, a lower bearing pad is arranged right below the pressing plate, the lower bearing pad is a silica gel pad, a non-woven adhesive tape is borne above the silica gel pad, and the upper die pressing cutter presses the non-woven adhesive tape on the lower bearing pad to cut.

Due to the adoption of the structure, the utility model has the advantages of simple structure, convenient use, high manufacturing efficiency, low labor intensity and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic view of the structure of the upper die cutter of fig. 1.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in the attached drawings, the die cutting machine for the anastomat base is provided with a machine frame 1 and is characterized in that the machine frame 1 is sequentially provided with a rubber belt unreeling device, a blanking guide device 4, a blanking device 5 and a traction device 6, the rubber belt unreeling device comprises an unreeling support 7, an unreeling shaft 8, unreeling limiting discs 9, guide rollers 10 and guide supports 11, the lower end of the unreeling support 7 is fixed on the machine frame 1, the upper end of the unreeling support 7 is fixedly connected with the unreeling shaft 8, the unreeling shaft 8 is sleeved with two unreeling limiting discs 9, the unreeling shaft 8 between the inner sides of the unreeling limiting discs 9 is sleeved with a non-woven fabric rubber belt, the unreeling shafts 8 at the outer sides of the unreeling limiting discs 9 are respectively locked through bolts 12, the rubber outlet end of the unreeling limiting discs 9 is provided with the guide supports 11, the lower end of each guide support 11 is fixedly connected with the machine frame 1, the upper end of each guide support 11 is provided with the guide roller 10 rotatably connected with the guide supports 11, the blanking guide device 4 comprises a guide compression roller 12 and a guide support 13, the guide support 13 is fixed on the frame 1, an adhesive tape passing sliding chute 14 is arranged on the guide support 13, the adhesive tape passing sliding chute 14 is provided with the guide compression roller 12, two ends of the guide compression roller 12 are respectively connected with the guide support 13 in a rotating manner, the blanking device 5 comprises a press machine 15, an upper die cutting knife 16, a lower bearing pad 17 and a support table 18, the lower end of the press machine 15 is connected with the upper die cutting knife 16, the lower bearing pad 17 is fixed on the support table 18, the support table 18 is fixedly connected with the frame 1, the traction device 6 comprises a traction motor 19, a traction roller 20, a traction shaft and a traction support 21, the lower end of the traction support 21 is fixed on the frame 1, the upper end of the traction support 21 is connected with the traction shaft in a rotating manner, the traction roller 20 is sleeved on the traction shaft, and the traction roller 20 is fixedly connected with the traction shaft, one end of the traction shaft passes through the traction bracket 21 to be connected with an output shaft of a traction motor 19, a non-woven fabric adhesive tape film is sleeved on an unreeling shaft 8 between two unreeling limiting discs 9 in the adhesive tape unreeling device, one end of the non-woven fabric adhesive tape film is led out by a guide roller 10 to sequentially pass through the lower part of a guide compression roller 12 in the blanking guide device 4 and extend to the upper part of a lower bearing pad 17 of the blanking device 5 along an adhesive tape passing groove to be attached to a traction roller 20 in the traction device 6, and the non-woven fabric adhesive tape is pulled to move by the rotation of the traction motor 19.

Further, the traction roller 20 in the traction device 6 is a polyurethane roller which can be bonded with the adhesive tape and well separated, so that traction and later separation are facilitated.

Further, the adhesive tape unwinding device is provided with two adhesive tape unwinding devices, namely a wide adhesive tape unwinding device 2 and a narrow adhesive tape unwinding device 3, the wide adhesive tape unwinding device 2 is arranged above the rack 1, the narrow adhesive tape unwinding device 3 is arranged on the side surface of the rack 1, a wide non-woven adhesive tape roll is sleeved on a unwinding shaft 8 between two unwinding limiting discs 9 in the wide adhesive tape unwinding device 2, a narrow non-woven adhesive tape roll is sleeved on an unwinding shaft 8 between two unwinding limiting discs 9 in the narrow adhesive tape unwinding device 3, the wide non-woven adhesive tape is guided into the lower part of a guide compression roller 12 in the blanking guide device 4 through a guide roller 10 in the wide adhesive tape unwinding device 2, and the narrow non-woven adhesive tape is guided into the lower part of the guide compression roller 12 in the blanking guide device 4 through the guide roller 10 in the narrow adhesive tape unwinding device 3 and is bonded with the wide non-woven adhesive tape above the wide non-woven adhesive tape.

Further, one of the adhesive tape unreeling device is provided with an adjusting spring 27 and a baffle 28 which are sleeved on the unreeling shaft between the unreeling limiting disc 9 and the bolt 12, the inner end of the adjusting spring 27 is in contact with the unreeling limiting disc 9, the outer end of the adjusting spring 27 is fixedly connected with the baffle 28 and locked by the bolt 12, and the unreeling limiting disc 9 is extruded by the adjusting spring 27 to ensure stable unreeling.

Further, the upper die cutting knife 16 in the blanking device 5 includes a pressing plate 22, a cylindrical blade 23, an elastic pad 24 and release paper 25, the pressing plate 22 is provided with a row of annular grooves 26, the pressing plate 22 above the annular grooves 26 is provided with the elastic pad 24, the elastic pad 24 is adhered on the elastic pad 24 on the pressing plate 22, the elastic pad 24 is provided with a layer of release paper 25, the smooth surface of the release paper 25 faces downward, the cylindrical blade 23 is inserted into the annular grooves 26, the upper end of the cylindrical blade 23 is inserted into the annular grooves 26, the cutting edge of the lower end of the cylindrical blade 23 extends out of the annular grooves 26 and is hidden in the elastic pad 24, the cylindrical blade 23 extends out of the elastic pad 24 and is cut from the release paper 25 after the elastic pad 24 is extruded, the lower bearing pad 17 is arranged under the pressing plate 22, the lower bearing pad 17 is a silica gel pad, a non-woven adhesive tape is borne on the silica gel pad, go up moulding-die cutter 16 and push down through press 15 and carry out the incision with bearing the non-woven fabric sticky tape on the pad 17 down, clamp plate 22 is connected with press 15's output shaft, the silica gel pad on the non-woven fabric sticky tape paste the face towards the top, not adhesion between type paper 25 and the non-woven fabric sticky tape, cushion 24 be the foam-rubber cushion, the thickness of foam-rubber cushion is 3-8mm, also can stretch out when the extrusion of the cutting edge of parcel cylindric blade 23, clamp plate 22 be wooden board, wooden board and cylindric blade 23 combine closely, guarantee the cutting effect, cylindric blade 23 establish to the square tube shape, cut into square mouth, the installation of the later stage closure subassembly of being convenient for.

When the utility model is used, a wide non-woven fabric adhesive tape roll and a narrow non-woven fabric adhesive tape roll are respectively placed into a wide adhesive tape unwinding device 2 and a narrow adhesive tape unwinding device 3, the wide non-woven fabric adhesive tape is guided to the position below a guide compression roller 12 in a blanking guide device 4 through a guide roller 10 in the wide adhesive tape unwinding device 2, the narrow non-woven fabric adhesive tape is guided to the position below the guide compression roller 12 in the blanking guide device 4 through the guide roller 10 in the narrow adhesive tape unwinding device 3 and is bonded with the wide non-woven fabric adhesive tape above the wide non-woven fabric adhesive tape, the bonded wide non-woven fabric adhesive tape and the narrow non-woven fabric adhesive tape pass through a pressing plate 22 and a lower bearing plate in a blanking device 5 and are pulled and pulled by a traction roller 20 in a traction device 6, the bonding surfaces of the wide non-woven fabric adhesive tape and the narrow non-woven fabric adhesive tape face upwards in the whole process, a press 15 is started, an output shaft of the press 15 drives the pressing plate 22 to move downwards, the lower part of the pressing plate 22 is contacted with the non-woven fabric adhesive tape and then continuously pressed downwards, under the elasticity of the elastic pad 24 and the lower bearing pad 17, the cylindrical blade 23 extends out of the elastic pad 24 and is inserted into the lower elastic pad 24 to realize cutting, then the output shaft of the press 15 moves upwards, because the elastic pad 24 is provided with the layer of release paper 25, the release paper 25 can be separated from the non-woven fabric adhesive tape by fixing the non-woven fabric adhesive tape in the process of moving upwards of the press 15, the whole cutting process is further completed, the cutting automation can be realized, and the cut non-woven fabric adhesive tape is pulled out by the traction roller 20 to carry out the next process.

Claims

1. A die-cutting machine for anastomat bases is provided with a machine frame and is characterized in that the machine frame is sequentially provided with a rubber belt unreeling device, a blanking guide device, a blanking device and a traction device, the rubber belt unreeling device comprises an unreeling support, unreeling shafts, unreeling limiting discs, guide rollers and guide supports, the lower end of the unreeling support is fixed on the machine frame, the upper end of the unreeling support is fixedly connected with the unreeling shafts, the unreeling shafts are sleeved with the two unreeling limiting discs, a non-woven rubber belt film is sleeved on the unreeling shafts between the inner sides of the unreeling limiting discs, the unreeling shafts outside the unreeling limiting discs are respectively locked through bolts, the glue outlet end of the unreeling limiting discs is provided with the guide supports, the lower end of each guide support is fixedly connected with the machine frame, the upper end of each guide support is provided with the guide roller rotatably connected with the guide supports, each blanking guide device comprises a guide compression roller and a guide support, the punching device comprises a press, an upper die cutter, a lower bearing pad and a support table, wherein the lower end of the press is connected with the upper die cutter, the lower bearing pad is fixed on the support table, the support table is fixedly connected with the frame, the traction device comprises a traction motor, a traction roller, a traction shaft and a traction support, the lower end of the traction support is fixed on the frame, the upper end of the traction support is rotatably connected with the traction shaft, the traction roller is sleeved on the traction shaft, the traction roller is fixedly connected with the traction shaft, one end of the traction shaft passes through the traction support to be connected with an output shaft of the traction motor, and a non-woven fabric adhesive tape is sleeved on a unreeling shaft between two unreeling limiting discs in the adhesive tape unreeling device, one end of the non-woven fabric adhesive tape roll is led out by the guide roller and sequentially passes through the lower part of the guide press roller in the blanking guide device, passes through the groove along the adhesive tape, extends to the upper part of the lower bearing pad of the blanking device and then is attached to the traction roller in the traction device, and the non-woven fabric adhesive tape is pulled to move by the rotation of the traction motor.

2. The die cutting machine according to claim 1, wherein the pulling roller of the pulling device is a polyurethane roller.

3. The die cutting machine for the anastomat base as claimed in claim 1, wherein the two tape unwinding devices are a wide tape unwinding device and a narrow tape unwinding device, the wide tape unwinding device is arranged above the frame, the narrow tape unwinding device is arranged on the side surface of the frame, a wide non-woven fabric tape roll is sleeved on a unwinding shaft between two unwinding limiting discs in the wide tape unwinding device, a narrow non-woven fabric tape roll is sleeved on an unwinding shaft between the two unwinding limiting discs in the narrow tape unwinding device, the wide non-woven fabric tape is guided to the position below a guide compression roller in the blanking guide device through a guide roller in the wide tape unwinding device, and the narrow non-woven fabric tape is guided to the position below a guide compression roller in the blanking guide device through a guide roller in the narrow tape unwinding device and is bonded with the wide non-woven fabric tape roll above the wide non-woven fabric tape.

4. The die cutting machine for the anastomat base is characterized in that an adjusting spring and a baffle plate which are sleeved on a pay-off shaft are arranged between one pay-off limiting disc in the adhesive tape pay-off device and the bolt, the inner end of the adjusting spring is in contact with the pay-off limiting disc, and the outer end of the adjusting spring is fixedly connected with the baffle plate and locked through the bolt.

5. The die cutting machine for the anastomat base is characterized in that an upper die cutting knife in the blanking device comprises a pressing plate, a cylindrical blade, an elastic pad and release paper, the pressing plate is provided with a row of annular grooves, the pressing plate above the annular grooves is provided with an elastic pad, the elastic pad is stuck on the elastic pad on the pressing plate, a layer of release paper is arranged on the elastic pad, the smooth surface of the release paper faces downwards, the cylindrical blade is inserted into the annular groove, the upper end of the cylindrical blade is inserted into the annular groove, the cutting edge at the lower end of the cylindrical blade extends out of the annular groove and is inserted into the elastic pad to be hidden, the cylindrical blade extends out of the elastic pad and is cut by the release paper after the elastic pad is extruded, the pressing plate is provided with a lower bearing pad under, the lower bearing pad is a silica gel pad, a non-woven fabric adhesive tape is borne above the silica gel pad, and an upper pressing die cutter presses down the non-woven fabric adhesive tape on the lower bearing pad through a pressing machine to perform notching.