CN214168547U

CN214168547U - Medical non-woven fabric cutting device

Info

Publication number: CN214168547U
Application number: CN202023071899.6U
Authority: CN
Inventors: 朱时海
Original assignee: Shandong Lipuduo Medical Technology Co ltd
Current assignee: Shandong Lipuduo Medical Technology Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-09-10
Anticipated expiration: 2030-12-19

Abstract

The utility model relates to a medical non-woven fabrics cutting technical field specifically is medical non-woven fabrics cutting device, including roof and conveying board, roof bottom fixed connection electric putter, electric putter bottom fixed connection fixed block, the inside first movable chamber that is provided with of fixed block, first movable intracavity portion are provided with the change structure, be provided with the fixed plate in the middle of the fixed block is inside, the fixed plate bottom is provided with cutting blade, the inside second movable chamber that is provided with in the fixed block outside, second movable intracavity portion are equipped with the centre gripping spring. The pressing plate is pushed to move downwards by the electric push rod, the protruding teeth at the bottom of the pressing plate are tightly attached to the clamping grooves, the non-woven fabric is clamped, and the non-woven fabric is not deviated; through pressing the change structure for change the structure and no longer restrict the fixed plate, be convenient for take out the cutting blade and change.

Description

Medical non-woven fabric cutting device

Technical Field

The utility model relates to a medical non-woven fabrics cutting technical field specifically is medical non-woven fabrics cutting device.

Background

Nonwoven fabrics, also known as non-woven fabrics, needle punched cotton, and the like, are composed of oriented or random fibers. It is called a cloth because of its appearance and certain properties. The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. For example, the polypropylene fiber is produced by adopting polypropylene granules as raw materials through a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling.

Cutting device need be used to medical non-woven fabrics when on the production line, but current cutting device is when carrying out medical non-woven fabrics cutting, and is unable fine fixed with medical non-woven fabrics for skew can appear in the medical non-woven fabrics of cutting process, finally causes the waste of medical non-woven fabrics, and the blade of cutting can appear wearing and tearing after long-term the use, but the blade of the last cutting of cutting device is inconvenient to be changed.

Disclosure of Invention

An object of the utility model is to provide a medical non-woven fabrics cutting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: medical non-woven fabrics cutting device, including roof and conveying board, roof bottom fixed connection electric putter, electric putter bottom fixed connection fixed block, the inside first activity chamber that is provided with of fixed block, the inside change structure that is provided with of first activity intracavity, be provided with the fixed plate in the middle of the fixed block is inside, the fixed plate bottom is provided with cutting blade, the inside second activity chamber that is provided with in the fixed block outside, the inside centre gripping spring that is equipped with of second activity intracavity, centre gripping spring bottom fixed connection bottom plate, bottom plate bottom fixed connection stretch the pole, stretch pole bottom fixed connection according to the board, press the board bottom to be provided with abrupt tooth, be provided with cutting groove in the middle of the conveying board upper end, the conveying board outside is provided with the centre gripping groove.

Preferably, the fixed block is provided with two first activity chambeies around inside the symmetry, and every first activity intracavity portion all is provided with changes the structure, and both sides correspond around the fixed plate and change the structure and be provided with the fixed slot, and every is changed the structure inboard and all is located the fixed slot.

Preferably, the replacing structure comprises a moving block, a moving groove, a pushing block, a pushing spring, a resisting rod, a transmission rod and a pressing block, the moving block is located in the first movable cavity, the lower end of the inner side of the moving block is arranged to be an inclined plane, the lower end of the middle of the moving block is fixedly connected with the pushing block, the pushing spring is fixedly connected with the outer side of the pushing block, the fixing block is fixedly connected with the outer side of the pushing spring, the moving groove is arranged in the middle of the upper end of the moving block, the outer side of the moving groove is arranged to be an inclined plane, the resisting rod is arranged at the upper end of the moving groove in a tightly attached mode, the upper end of the resisting rod is arranged to be an inclined plane, the transmission rod is arranged at the outer side of the upper end of the resisting rod in a tightly attached mode, the limiting block is fixedly connected to the upper end of the transmission rod, the transmission rod penetrates through the fixing block and extends to the outer side of the fixing block, and the pressing block is fixedly connected to the outer side of the transmission rod.

Preferably, the second activity chamber uses the fixed plate to be provided with two as central bilateral symmetry, and every second activity intracavity portion all is provided with the clamping spring, the equal fixed connection fixed block in every clamping spring upper end, the equal fixedly connected with bottom plate in every clamping spring bottom, and the pole that stretches corresponds the bottom plate and is provided with two, and every pole bottom that stretches all runs through the fixed block and extends to the outside, and every pole bottom that stretches all is provided with presses the board, and every is provided with protruding tooth according to the equal equidistance of board bottom.

Preferably, the cutting groove is aligned with the cutting blade up and down, the clamping groove is aligned with the protruded teeth up and down, and the clamping groove is arranged corresponding to the protruded teeth at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. promote downwards through electric putter for the fixed block promotes according to the board and moves downwards, hugs closely with the centre gripping groove according to the abrupt tooth of board bottom, with the non-woven fabrics centre gripping, cutting blade through the centre cuts the non-woven fabrics, the utility model discloses can be fixed with the non-woven fabrics for during follow-up cutting non-woven fabrics, the skew can not appear in the non-woven fabrics, avoids the non-woven fabrics to appear cutting untidy after the cutting, reduces the non-woven fabrics and becomes the probability of waste material after cutting, avoids the waste of non-woven fabrics.

2. Through pressing the change structure for change the structure and no longer restrict the fixed plate, be convenient for take out cutting blade, put new cutting blade into the fixed block, accomplish the change, the utility model discloses conveniently change cutting blade for after long-term the use, cutting blade can be in best cutting state always.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the fixing block structure of the present invention;

fig. 3 is a schematic diagram of the replacement structure of the present invention.

In the figure: the device comprises a top plate 1, an electric push rod 2, a fixed block 3, a first movable cavity 4, a replacing structure 5, a fixed plate 6, a cutting blade 7, a second movable cavity 8, a clamping spring 9, a bottom plate 10, an extension rod 11, a pressing plate 12, a protruding tooth 13, a conveying plate 14, a cutting groove 15, a clamping groove 16, a moving block 51, a moving groove 52, a pushing block 53, a pushing spring 54, a resisting rod 55, a transmission rod 56 and a pressing block 57.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: medical non-woven fabrics cutting device, including roof 1 and

conveying board

14, 1 bottom fixed connection electric putter 2 of roof, 2 bottom fixed connection fixed block 3 of electric putter, 3 inside first movable chamber 4 that are provided with of fixed block, first movable chamber 4 inside is provided with changes structure 5, be provided with fixed plate 6 in the middle of 3 inside of fixed block, fixed plate 6 bottom is provided with

cutting blade

7, 3 outside inside second movable chamber 8 that is provided with of fixed block, second movable chamber 8 inside is equipped with clamping spring 9, clamping spring 9 bottom fixed connection bottom plate 10, bottom plate 10 bottom fixed connection stretches pole 11, stretch pole 11 bottom fixed connection presses board 12, it is provided with abrupt tooth 13 to press board 12 bottom, be provided with cutting groove 15 in the middle of the 14 upper ends of conveying board, the 14 outside of conveying board is provided with clamping groove 16.

The symmetry is provided with two first activity chambeies 4 around fixed block 3 is inside, and every first activity intracavity 4 is inside all to be provided with changes structure 5, and both sides correspond around fixed plate 6 and change structure 5 and be provided with the fixed slot, and every changes 5 inboards of structure and all is located the fixed slot, and fixed block 3 is fixed plate 6 in inside through changing structure 5.

The replacing structure 5 comprises a moving block 51, a moving groove 52, a pushing block 53 and a pushing spring 54, the cutting knife comprises a push rod 55, a transmission rod 56 and a pressing block 57, wherein the moving block 51 is positioned in the first movable cavity 4, the lower end of the inner side of the moving block 51 is provided with an inclined surface, the lower end of the middle of the moving block 51 is fixedly connected with a push block 53, the outer side of the push block 53 is fixedly connected with a push spring 54, the outer side of the push spring 54 is fixedly connected with a fixed block 3, the middle of the upper end of the moving block 51 is provided with a moving groove 52, the outer side of the moving groove 52 is provided with an inclined surface, the upper end of the moving groove 52 is provided with the push rod 55, the bottom of the push rod 55 is tightly attached to the upper end of the inclined surface of the moving groove 52, the upper end of the push rod 55 is provided with an inclined surface, the outer side of the push rod 55 is provided with the transmission rod 56, the inner side of the transmission rod 56 is tightly attached to the bottom of the inclined surface of the push rod 55, the upper end of the transmission rod 56 is fixedly connected with a limiting block, the transmission rod 56 penetrates through the fixed block 3 and extends to the outer side, the pressing block 57 is fixedly connected to the outer side of the transmission rod 56, and the replacing structure 5 can replace the cutting knife 7.

The second activity chamber 8 uses fixed plate 6 to be provided with two as central bilateral symmetry, 8 inside clamping spring 9 that all are provided with in every second activity chamber, the equal fixed connection fixed block 3 in every clamping spring 9 upper end, the equal fixedly connected with bottom plate 10 in every clamping spring 9 bottom, it is provided with two to stretch pole 11 and correspond bottom plate 10, every is stretched pole 11 bottom and all runs through fixed block 3 and extends to the outside, every is stretched pole 11 bottom and all is provided with according to board 12, every is provided with protruding tooth 13 according to board 12 bottom equidistance, it can will push down according to board 12 to stretch pole 11.

The cutting groove 15 is vertically aligned with the cutting blade 7, the clamping groove 16 is vertically aligned with the protruding tooth 13, the clamping groove 16 is equidistantly arranged corresponding to the protruding tooth 13, and the clamping groove 16 can be matched with the protruding tooth 13 to clamp the non-woven fabric.

The working principle is as follows:

when the medical non-woven fabric cutting device is used, firstly, medical non-woven fabrics are laid above the conveying plate 14, the electric pushing device 2 is started, the electric pushing device 2 pushes the fixing block 3 to move downwards, the fixing block 3 pushes the extending rod 11 and the cutting blade 7 to move downwards, the extending rod 11 pushes the pressing plate 12 to move downwards, the pressing plate 12 drives the bottom protruding tooth 13 to move downwards, the protruding tooth 13 contacts the conveying plate 14 and then enters the clamping groove 16, the clamping groove 16 and the protruding tooth 13 clamp and fix the medical non-woven fabrics, the electric pushing device 2 continues to push downwards, the extending rod 11 pushes the clamping spring 9 upwards, the clamping spring 9 takes the fixing block 3 as a vertex to push the extending rod 11 downwards, the extending rod 11 clamps the medical non-woven fabrics more tightly, after the fixing block 3 pushes the cutting blade 7, the cutting blade 7 moves downwards, and the medical non-woven fabrics above the cutting groove 15 are cut.

When the cutting blade 7 needs to be replaced, the pressing block 57 is pressed inwards, the pressing block 57 pushes the transmission rod 56 to move inwards, the transmission rod 56 pushes the abutting rod 55 to move downwards through friction between the inner side end and the inclined surface above the abutting rod 55, the bottom of the abutting rod 55 pushes the moving block 51 to move outwards through the inclined surface on the outer side of the friction moving groove 52, the cutting blade 7 can be taken down after the moving block 51 leaves the fixing plate 6, a new blade is placed in the fixing plate 3 in an aligned mode, the fixing plate 6 pushes the moving block 51 outwards through the inclined surface at the bottom of the moving block 51, and after the fixing plate 6 completely enters, the moving block 51 enters the fixing groove, and installation is completed.

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. Medical non-woven fabrics cutting device, including roof (1) and conveying board (14), its characterized in that: the bottom of the top plate (1) is fixedly connected with an electric push rod (2), the bottom of the electric push rod (2) is fixedly connected with a fixed block (3), a first movable cavity (4) is arranged inside the fixed block (3), a replacing structure (5) is arranged inside the first movable cavity (4), a fixed plate (6) is arranged in the middle of the inside of the fixed block (3), a cutting blade (7) is arranged at the bottom of the fixed plate (6), a second movable cavity (8) is arranged inside the outer side of the fixed block (3), a clamping spring (9) is arranged inside the second movable cavity (8), the bottom of the clamping spring (9) is fixedly connected with a bottom plate (10), a bottom fixed connection stretching rod (11) at the bottom of the bottom plate (10) is fixedly connected with a pressing plate (12), protruding teeth (13) are arranged at the bottom of the pressing plate (12), and a cutting groove (15) is arranged in the middle of the upper end of the conveying plate (14), the outer side of the transfer plate (14) is provided with a clamping groove (16).

2. The medical nonwoven fabric cutting apparatus according to claim 1, characterized in that: the fixed block (3) is provided with two first activity chambeies (4) around inside symmetry, and every first activity chamber (4) inside all is provided with changes structure (5), and both sides correspond around fixed plate (6) and change structure (5) and be provided with the fixed slot, and every is changed structure (5) inboard and all is located the fixed slot.

3. The medical nonwoven fabric cutting apparatus according to claim 1, characterized in that: the replacement structure (5) comprises a moving block (51), a moving groove (52), a pushing block (53), a pushing spring (54), a resisting rod (55), a transmission rod (56) and a pressing block (57), wherein the moving block (51) is positioned inside the first movable cavity (4), the lower end of the inner side of the moving block (51) is arranged to be an inclined plane, the lower end of the middle of the moving block (51) is fixedly connected with the pushing block (53), the outer side of the pushing block (53) is fixedly connected with the pushing spring (54), the outer side of the pushing spring (54) is fixedly connected with the fixing block (3), the middle of the upper end of the moving block (51) is provided with the moving groove (52), the outer side of the moving groove (52) is arranged to be an inclined plane, the upper end of the moving groove (52) is provided with the resisting rod (55), the bottom of the resisting rod (55) is tightly attached to the upper end of the inclined plane of the moving groove (52), the upper end of the resisting rod (55) is arranged to be an inclined plane, the outer side of the upper end of the resisting rod (55) is provided with the transmission rod (56), the inner side of the driving rod (56) is tightly attached to the bottom of the resisting rod (55), the upper end of the transmission rod (56) is fixedly connected with a limiting block, the transmission rod (56) penetrates through the fixing block (3) and extends to the outside, and the outside of the transmission rod (56) is fixedly connected with a pressing block (57).

4. The medical nonwoven fabric cutting apparatus according to claim 1, characterized in that: second activity chamber (8) use fixed plate (6) to be provided with two as central bilateral symmetry, every second activity chamber (8) is inside all to be provided with clamping spring (9), equal fixed connection fixed block (3) in every clamping spring (9) upper end, equal fixedly connected with bottom plate (10) in every clamping spring (9) bottom, it is provided with two to stretch pole (11) corresponding bottom plate (10), every is stretched pole (11) bottom and all is run through fixed block (3) and extend to the outside, every is stretched pole (11) bottom and all is provided with according to board (12), every is provided with protruding tooth (13) according to board (12) bottom equidistance.

5. The medical nonwoven fabric cutting apparatus according to claim 1, characterized in that: cutting groove (15) and cutting blade (7) position are aimed at from top to bottom, centre gripping groove (16) and dogtooth (13) position are aimed at from top to bottom, and centre gripping groove (16) correspond dogtooth (13) equidistance and set up.