CN108755085B - Cutting device is used in gauze production - Google Patents
Cutting device is used in gauze production Download PDFInfo
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- CN108755085B CN108755085B CN201810703001.0A CN201810703001A CN108755085B CN 108755085 B CN108755085 B CN 108755085B CN 201810703001 A CN201810703001 A CN 201810703001A CN 108755085 B CN108755085 B CN 108755085B
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- guide post
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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Abstract
The invention relates to a cutting device for gauze production, which can effectively solve the problems of low cutting efficiency and high labor cost of the existing device; the technical scheme for solving the problem is as follows: the box body is internally provided with a first flat plate, a first guide pillar is arranged on the first flat plate, a first groove is formed in the box body, a positioning through hole is formed in the bottom of the first groove, a second guide pillar is arranged in the positioning through hole, and a first rotating shaft is arranged in the box body; after the second guide pillar moves downwards, the first rotating shaft rotates, and the first rotating shaft rotates to drive the first guide pillar and the second guide pillar to move; the box body is provided with a third guide post, when the second guide post moves rightwards along with the first guide post, the third guide post moves downwards, and meanwhile, the position of the second guide post is fixed; stopping the rotation of the first rotating shaft; then, the first guide post and the second guide post are reset leftwards, and when the second guide post moves leftwards to a position right below the positioning through hole, the second guide post moves upwards and drives the third guide post to reset upwards; the invention can realize safe and efficient gauze shearing.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a cutting device for gauze production.
Background
The gauze is widely applied in daily life, and the existing gauze is often required to be cut, folded, sewn and folded into a square handkerchief-shaped multilayer structure to be applied again due to the fact that a single layer of gauze is thin, particularly in the medical field, such as medical gauze, the square handkerchief-shaped multilayer structure is usually produced by large-scale machinery, cutting of the gauze is controlled through combination of electric power, an inductor and the like, but in remote mountainous areas or special flood fighting and disaster relief periods, large-scale machinery cannot enter or be used in rescue sites, cutting of the gauze is mostly carried out manually, namely, a thin gauze roll is unreeled, cut, clamped and lifted, multi-layer sewing, folding and folding are carried out manually, the efficiency is low, the labor cost is high, the cutting size is inconsistent, therefore, a cutting device for gauze production is urgently needed to solve the problems that the existing device cannot meet the requirements of special occasions and the manual cutting efficiency is low, the labor cost is high.
Disclosure of Invention
Aiming at the situation, the invention aims to provide the cutting device for gauze production to solve the problems that the existing device cannot meet the requirements of special occasions, the manual cutting efficiency is low, and the labor cost is high.
The technical scheme includes that the device comprises a box body, a first flat plate is installed in a cavity of the box body, two vertical first guide pillars which are symmetrical front and back penetrate through the first flat plate, the first guide pillars can move up and down and move left and right in the first flat plate, two first grooves which correspond to the first guide pillars one by one are formed in the inner wall of a top plate of the box body, a vertical positioning through hole is formed in the bottom of each first groove, a second guide pillar which can move up and down in the positioning through hole is arranged in each positioning through hole, the upper end and the lower end of each second guide pillar are located on the outer side of the top plate of the box body respectively, and a first rotating shaft which is placed in the front and back direction is installed in the box; the second guide post moves downwards to extrude the first guide post to move downwards, when the second guide post moves downwards to move out of the positioning through hole, the first rotating shaft rotates to drive the first guide post to move rightwards, and the first guide post moves rightwards to drive the second guide post to move rightwards along the first groove;
two third guide columns which are respectively positioned on the right side of the second guide column and can move up and down vertically penetrate through the top plate of the box body, the upper end and the lower end of each third guide column are respectively positioned on the outer side of the top plate of the box body, and in an initial state, the third guide columns are fixed on the uppermost sides of the displacement of the third guide columns; when the second guide post moves rightmost with the first guide post, the third guide post is released and moves downwards, and meanwhile, the position of the second guide post is fixed; when the position of the second guide post is fixed, the first guide post continuously moves rightwards to be separated from the second guide post; then, the first guide post moves upwards, and meanwhile, the first rotating shaft stops rotating and stops driving the first guide post to move rightwards; when the third guide post moves downwards to the lowest end of the displacement, the second guide post is loosened; and then, the first guide pillar and the second guide pillar reset leftwards, when the second guide pillar moves leftwards to be right below the positioning through hole, the second guide pillar moves upwards along the positioning through hole, the second guide pillar moves upwards to drive the third guide pillar to reset upwards, and when the third guide pillar moves upwards to the uppermost part of the third guide pillar, the position of the third guide pillar is fixed again.
The gauze shearing machine is novel in concept, ingenious in structure and high in practicability, can realize safe and efficient shearing of gauze, and is suitable for various special occasions.
Drawings
FIG. 1 is a front sectional view of the present invention.
FIG. 2 is a left side sectional view of the present invention.
FIG. 3 is an enlarged sectional front view of a second locating pin of the present invention positioned in a second locating recess.
Fig. 4 is an enlarged front sectional view of the third guide post of the present invention being fixed.
FIG. 5 is a top sectional view of the first, second and third shafts of the present invention.
FIG. 6 is an enlarged front sectional view of the second guide post of the present invention when the position thereof is fixed.
Fig. 7 is an enlarged front sectional view of the third guide post of the present invention after moving downward.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 7, the invention includes a box body 1, a first flat plate 2 is installed in a cavity of the box body 1, two vertical first guide pillars 3 which are symmetrical front and back penetrate through the first flat plate 2, the first guide pillars 3 can move up and down and move left and right in the first flat plate 2, two first grooves 4 which are respectively corresponding to the first guide pillars 3 one by one are formed on the inner wall of a top plate of the box body 1, a vertical positioning through hole 5 is formed at the bottom of each first groove 4, a second guide pillar 6 which can move up and down in the positioning through hole 5 is arranged in each positioning through hole 5, the upper end and the lower end of the second guide pillar 6 are respectively positioned at the outer side of the top plate of the box body 1, and a first rotating shaft 8 which is placed in the front and back direction is installed in the box; the second guide post 6 moves downwards to extrude the first guide post 3 to move downwards, when the second guide post 6 moves downwards to move out of the positioning through hole 5, the first rotating shaft 8 rotates to drive the first guide post 3 to move rightwards, and the first guide post 3 moves rightwards to drive the second guide post 6 to move rightwards along the first groove 4;
two third guide posts 7 which are respectively positioned at the right side of the second guide post 6 and can move up and down vertically penetrate through the top plate of the box body 1, the upper end and the lower end of each third guide post 7 are respectively positioned at the outer side of the top plate of the box body 1, and in an initial state, the third guide posts 7 are fixed at the uppermost part of the displacement; when the second guide post 6 moves to the rightmost end of its displacement with the first guide post 3, the third guide post 7 is released and moves downwards, at the same time, the position of the second guide post 6 is fixed; after the position of the second guide post 6 is fixed, the first guide post 3 continues to move rightwards to be separated from the second guide post 6; then, the first guide post 3 moves upwards, and at the same time, the first rotating shaft 8 stops rotating and stops driving the first guide post 3 to move rightwards; when the third guide post 7 moves downwards to the lowest end of the displacement, the second guide post 6 is released; and then, the first guide post 3 and the second guide post 6 are reset leftwards, when the second guide post 6 moves leftwards to the position right below the positioning through hole 5, the second guide post 6 moves upwards along the positioning through hole 5, the second guide post 6 moves upwards to drive the third guide post 7 to reset upwards, and when the third guide post 7 moves upwards to the uppermost part of the displacement, the position is fixed again.
In order to realize that the first guide pillar 3 can move left and right and can move up and down in the first flat plate 2, a first through groove 9 which is horizontal and is penetrated up and down is arranged on the first flat plate 2, a horizontal T-shaped groove is respectively arranged on the front side wall and the back side wall of the first through groove 9, a first slide block 10 with the upper end positioned below the top surface of the first flat plate 2 is arranged in the first through groove 9, T-shaped blocks which are arranged in the T-shaped grooves are arranged on the front side surface and the back side surface of the first slide block 10, the first slide block 10 can move left and right in the first through groove 9, the first guide pillar 3 penetrates through the first slide block 10, the upper end and the lower end of the first guide pillar 3 are respectively positioned on the upper side and the lower side of the first slide block 10, the first guide pillar 3 can move left and right in the first through groove 9 through the first slide block 10, the first slide block 10 is in clearance fit with the guide pillar, a first tension spring 11 is sleeved on, the lower end of the first tension spring 11 is fixed on the first guide post 3, when the first guide post 3 moves downwards, the first tension spring 11 is stretched, and after the first guide post 3 is loosened, the first guide post 3 moves upwards under the action of the tension of the first tension spring 11.
In order to realize that the second guide post 6 can move up and down in the positioning through hole 5, the second guide post 6 is in clearance fit with the positioning through hole 5, and the second guide post 6 can move up and down in the positioning through hole 5.
In order to realize that the second guide pillar 6 can move left and right in the first groove 4, a second sliding block 12 is arranged in the first groove 4, horizontal T-shaped grooves are respectively arranged on the front side surface and the rear side surface of the first groove 4, a T-shaped block arranged in the T-shaped groove is arranged on the second sliding block 12, the second guide pillar 6 penetrates through the second sliding block 12, the upper end and the lower end of the second guide pillar 6 are arranged on the upper side and the lower side of the second sliding block 12, and the second guide pillar 6 can be driven to move left and right in the first groove 4 after moving downwards and moving out of the positioning through hole 5.
In order to realize that the second guide post 6 can be reset leftwards, a third tension spring 13 is arranged between the first groove 4 and the second slide block 12, the left end of the third tension spring 13 is fixed on the left end surface of the first groove 4, the right end of the third tension spring 13 is fixed on the second slide block 12, the second slide block 12 and the second guide post 6 move rightwards, the third tension spring 13 is stretched, and after the second slide block 12 is loosened, the second slide block 12 and the second guide post 6 are reset leftwards under the action of the tension of the third tension spring 13.
In order to realize that the second guide post 6 can be reset upwards, a fourth tension spring 14 is sleeved on the second guide post 6 below the second sliding block 12, the upper end of the fourth tension spring 14 is fixed on the second sliding block 12, the lower end of the fourth tension spring 14 is fixed on the second guide post 6, the second guide post 6 moves downwards to enable the fourth tension spring 14 to be stretched, and after the second guide post 6 is loosened, the second guide post 6 moves upwards to reset under the action of the tension of the fourth tension spring 14.
In order to realize that the first guide pillar 3 can be reset leftwards, a fifth tension spring 15 is installed between the first through groove 9 and the first slider 10, the left end of the fifth tension spring 15 is fixed on the left side wall of the first through groove 9, the right end of the fifth tension spring 15 is fixed on the first slider 10, the first guide pillar 3 and the first slider 10 move rightwards, the fifth tension spring 15 is stretched, and after the first guide pillar 3 and the first slider 10 are loosened, the first guide pillar 3 and the first slider 10 are reset leftwards under the action of the tension of the fifth tension spring 15.
In order to realize that first pivot 8 is rotatable, first pivot 8 around both ends and the box 1 that corresponds around all install a rolling bearing between the lateral wall, first pivot 8 can rotate around the bearing, first pivot 8 is rotated to manual, first pivot 8 can rotate around the bearing.
In order to realize that the first guide post 3 moves downwards to the lowest part of the displacement, the first rotating shaft 8 can rotate, a second flat plate 16 which is parallel to the first flat plate 2 is arranged in a cavity of the box body 1 below the first flat plate 2, the first guide post 3 is contacted with the upper end surface of the second flat plate 16 and can extrude the second flat plate 16 to move downwards, a plurality of vertical rods 17 are uniformly distributed on the lower end surface of the second flat plate 16, vertical guide holes 18 which are in one-to-one correspondence with the vertical rods 17 are arranged on a bottom plate of the box body 1, the vertical rods 17 are arranged in the corresponding guide holes 18 and are in clearance fit with the guide holes 18, a first pressure spring 19 is sleeved on each vertical rod 17, the upper end of the first pressure spring 19 is fixed on the second flat plate 16, and the lower end of the first pressure spring 19 is fixed on the inner wall of the bottom plate of the; a fixed block 20 with the lower end positioned in the cavity of the box body 1 below the second flat plate 16 is arranged on the lower end surface of the second flat plate 16, a second rotating shaft 21 in the front-back direction horizontally penetrates through the fixed block 20, a rotating bearing is arranged between the second rotating shaft 21 and the fixed block 20, a vertical second T-shaped groove is respectively arranged on the front side wall and the rear side wall of the box body 1, a second T-shaped block capable of moving up and down in the second T-shaped groove is arranged in the second T-shaped groove, the front end and the rear end of the second rotating shaft 21 are positioned in the corresponding second T-shaped blocks, a rotating bearing is arranged between the second rotating shaft 21 and the second T-shaped blocks, a first friction wheel 22 coaxial with the second rotating shaft 21 is fixedly arranged on the second rotating shaft 21, a second friction wheel 23 coaxial with the first rotating shaft 8 and capable of mutually matching with the first friction wheel 22 is fixedly arranged on the first rotating shaft 8, a third rotating shaft 24 placed in the front-back direction is arranged in, the front end and the rear end of a third rotating shaft 24 are arranged on the front side wall and the rear side wall of the box body 1, the front end and the rear end of the third rotating shaft 24 and the corresponding front side wall and the rear side wall of the box body 1 are respectively provided with a bearing, a third friction wheel 25 which is coaxial with the third rotating shaft 24 is fixed on the third rotating shaft 24, a fourth friction wheel 26 which is coaxial with the second rotating shaft 21 and can be matched with the third friction wheel 25 is arranged on the second rotating shaft 21, after the first rotating shaft 8 moves downwards along with the second flat plate 16, the third friction wheel 25 and the fourth friction wheel 26 are contacted with each other, the third rotating shaft 24 rotates to drive the second rotating shaft 21 to rotate, the first friction wheel 22 is matched with the second friction wheel 23, and the second rotating shaft 21 rotates to drive the first rotating shaft 8 to rotate through the matching of the first friction wheel 22 and the second friction;
or a top plate of the box body 1 is provided with a displacement sensing device, the first rotating shaft 8 is provided with a motor, the displacement sensing device is connected with a motor control switch, when the second guide pillar 6 moves downwards to the lowest displacement end, the motor switch is turned on, and when the first guide pillar 3 is separated from the second guide pillar 6, the sensing switch is turned off.
In order to realize the rotation of the first rotating shaft 8, the first guide post 3 can be driven to move rightwards, a fixed pulley is installed on the first flat plate 2 on the right side of the first through groove 9, a first rope 27 is installed between the first sliding block 10 and the first rotating shaft 8, the first rope 27 bypasses the fixed pulley to change the direction, one end of the first rope 27 is fixed on the first sliding block 10, the other end of the first rope 27 is fixed on the first rotating shaft 8, the first rotating shaft 8 rotates, the first rope 27 can be wound on the first rotating shaft 8, and the first rope 27 can pull the first sliding block 10 to move rightwards, so that the first guide post 3 moves rightwards.
In order to fix the position of the second guide post 6, a first positioning pin 28 is vertically arranged on the top surface of the box body 1 and is positioned between the second guide post 6 and the third guide post 7, the lower end of the first positioning pin 28 is positioned in the first groove 4, the upper end of the first positioning pin 28 is positioned above the box body 1, a tension spring is sleeved on the first positioning pin 28 positioned above the box body 1, the upper end of the tension spring is fixed on the positioning pin, the lower end of the tension spring is fixed on the box body 1, the first positioning pin 28 is in clearance fit with the top plate of the box body 1, the lower end surface of the first positioning pin 28 is an inclined surface with a high left side and a low right side, a first positioning groove 29 is arranged on the second slide block 12, the second slide block 12 and the second guide post 6 can press the first positioning pin 28 and enable the first positioning pin 28 to move upwards when moving rightwards to be contacted with the first positioning pin 28, and, when the first positioning pin 28 is opposite to the first positioning groove 29, the first positioning pin 28 moves downwards to be placed in the first positioning groove 29 under the action of the tension spring, and the position of the second guide post 6 is fixed.
In order to realize the gauze of cutting different length to satisfy the needs of reality, the roof of box 1 on have a plurality of vertical through-holes, equipartition in the direction about the through-hole, when different through-holes were arranged in to first shop bolt 28, can realize the transportation of the different length of gauze, thereby realize cutting the gauze of different length.
In order to realize that the first guide post 3 can continuously move rightwards and separate from the second guide post 6 after the position of the second guide post 6 is fixed, the lower end of the second guide post 6 is provided with a first protruding block 30, the first protruding block 30 is provided with a second positioning pin 31 coaxial with the second guide post 6, the second positioning pin 31 is in clearance fit with the first protruding block 30, the lower end of the second positioning pin 31 is positioned between the first flat plate 2 and the first protruding block 30, the second positioning pin 31 positioned below the first protruding block 30 is sleeved with a fifth pressure spring 32, the upper end of the fifth pressure spring 32 is fixed on the first protruding block 30, the lower end of the fifth pressure spring 32 is fixed on the second positioning pin 31, the upper end surface of the first guide post 3 is provided with a second positioning groove 33 mutually matched with the second positioning pin 31, and the lower end of the second positioning pin 31 is an inclined plane with a high left and a low right, when the first guide post 3 drives the second guide post 6 to move rightwards, the second positioning pin 31 is located in the second positioning groove 33, after the position of the second guide post 6 is fixed, the first guide post 3 continues to move rightwards, due to the effect of the inclined surface of the second positioning pin 31, the first guide post 3 pushes the second positioning pin 31 to move upwards and move out of the second positioning groove 33, the fifth pressure spring 32 is compressed, and after the first guide post 3 is separated from the second guide post 6, the first guide post 3 moves downwards and resets under the effect of the pressure of the fifth pressure spring 32.
In order to realize that the third guide post 7 can move up and down, the third guide post 7 is in clearance fit with a top plate of the box body 1, a second pressure spring 34 is sleeved on the third guide post 7 positioned in a cavity of the box body 1 at the upper end of the first flat plate 2, the upper end of the second pressure spring 34 is fixed on the top plate of the box body 1, the lower end of the second pressure spring 34 is fixed on the third guide post 7, the third guide post 7 moves upwards, the second pressure spring 34 is compressed, and after the third guide post 7 is loosened, the third guide post 7 moves downwards under the pressure of the second pressure spring 34.
In order to fix the position of the third guide post 7, a groove is formed in the top plate of the box body 1 on the left side of the third guide post 7, a horizontal third positioning pin 35 is arranged in the groove, the left end of the third positioning pin 35 is located in the groove, the right end of the third positioning pin 35 is in contact with the third guide post 7, a third positioning groove 36 matched with the third positioning pin 35 is formed in the third guide post 7, and when the third positioning pin 35 is located in the third positioning groove 36, the position of the third guide post 7 is fixed.
In order to realize that the second guide post 6 moves rightwards and the third guide post 7 is loosened, a first connecting rod 37 capable of rotating in a vertical plane is hinged on a top plate of a box body 1 on the left side of a third positioning pin 35, a second rope 38 is connected with the upper end of the first connecting rod 37, a horizontal T-shaped groove is arranged on the side surface of a first groove 4 below a first positioning pin 28, a T-shaped block capable of moving leftwards and rightwards along the T-shaped groove is arranged in the T-shaped groove, the lower end of the T-shaped block is positioned in a cavity of the box body 1 above a first flat plate 2, a pressure spring is arranged between the T-shaped block and the end surface of the T-shaped groove, the left end of the pressure spring is fixed on the T-shaped block, the right end of the pressure spring is fixed on the right end surface of the T-shaped groove, a horizontal second connecting rod 39 is fixed at the lower end of the T-shaped block, the right, the third positioning pin 35 can be pulled by the second rope 38 to move leftwards and move out of the third positioning groove 36, and the position of the third guide pillar 7 is released.
In order to realize that the second guide post 6 moves upwards to enable the third guide post 7 to move upwards, a first sleeve 40 coaxial with the positioning through hole 5 is installed on a top plate of the box body 1, a vertical third connecting rod 41 is installed in the first sleeve 40 in a sleeved mode, the third connecting rod 41 is in clearance fit with the inner wall of the first sleeve 40 and can move up and down along the first sleeve 40, the upper end of the third connecting rod 41 is located above the first sleeve 40 and is connected with a horizontal first cross rod 42, the right end of the first cross rod 42 is connected with a vertically placed fourth connecting rod 44, a vertical third through groove 43 penetrating forwards and backwards is formed in the third guide post 7, a pin placed in the front-back direction is arranged on the fourth connecting rod 44, a pressure spring is installed between the pin and the third through groove 43, the upper end of the pressure spring is fixed on the upper side wall of the third through groove 43, and the lower end of the pressure spring is fixed on; when the second guide post 6 moves upward, the third guide post 7 is pulled to move upward by the third link 41, the first cross bar 42 and the fourth link 44.
In order to realize that the position of the second guide post 6 is released after the third guide post 7 moves downwards, a second convex block 45 is connected to the third guide post 7 in a threaded manner, a third rope 46 is installed on the second convex block 45, the other end of the third rope 46 is fixed on the first positioning pin 28, the third guide post 7 moves downwards to pull the third rope 46 so that the first positioning pin 28 moves upwards to move out of the first positioning groove 29, and the position of the second guide post 6 is released.
In order to realize that the gauze cannot move after the third guide pillar 7 moves downwards, a vertical second sleeve 47 is sleeved at the lower end of the third guide pillar 7, the second guide pillar 6 is in clearance fit with the third sleeve, a horizontally arranged fourth positioning pin 48 is arranged on the second sleeve 47, the inner end and the outer end of the fourth positioning pin 48 are respectively positioned at the inner side and the outer side of the second sleeve 47, a fourth positioning groove 49 matched with the fourth positioning pin 48 is arranged on the third guide pillar 7, a tension spring is sleeved on the fourth positioning pin 48 positioned at the outer side of the second sleeve 47, one end of the tension spring is fixed on the fourth positioning pin 48, the other end of the tension spring is fixed on the second sleeve 47, the inner end of the fourth positioning pin 48 is a low and high inclined plane, when the fourth positioning pin 48 is positioned in the fourth positioning groove 49, the lower end of the third guide pillar 7 is positioned in the second sleeve 47, the third guide pillar 7 drives the second sleeve 47 to move downwards, when the second sleeve 47 contacts the first plate 2, the third guide post 7 continues to move downward, the fourth positioning pin 48 moves out of the fourth positioning groove 49, and the second sleeve 47 compresses gauze which is not movable.
Before the invention is used, the first guide post 3 is positioned at the leftmost end of the displacement, the first tension spring 11 is positioned at the original length, the second guide post 6 is positioned at the leftmost end of the displacement, the third tension spring 13 is positioned at the original length, the second guide post 6 is positioned in the positioning through hole 5, the third guide post 7 is positioned at the uppermost end of the displacement, the third positioning pin 35 is positioned in the third positioning groove 36, the second pressure spring 34 is in a compressed state, the second flat plate 16 is positioned at the uppermost end of the displacement, the fourth friction wheel 26 on the second rotating shaft 21 is not in contact with the third friction wheel 25 on the third rotating shaft 24, the first friction wheel 22 on the second rotating shaft 21 is not in contact with the second friction wheel 23 on the first rotating shaft 8, the third rotating shaft 24 is provided with a motor, the motor is started, the third rotating shaft 24 cannot drive the first rotating shaft 8 to rotate, the left and right side plates of the box body 1 are respectively provided with a through groove in the left and right direction between the top plate of the box body 1 and the, gauze to be cut is placed on the first flat plate 2 from a through groove on the left side, a pressing rod horizontally placed in the front-back direction is arranged between the front first protruding block 30 and the rear first protruding block 30, the pressing rod moves up and down and moves left and right along with the second guide pillar 6, the second guide pillar 6 moves downwards to enable the pressing rod to be in contact with the first flat plate 2, so that the gauze is extruded, a cutting knife placed in the front-back direction is mounted at the lower ends of two third guide pillars 7 placed in the front-back direction, and a groove matched with the cutting knife in the front-back direction is formed in the first flat plate 2 below the third guide;
when the invention is used, the motor is started, the motor rotates to drive the third rotating shaft 24 to rotate, the first rotating shaft 8 and the second rotating shaft 21 do not rotate, one end of the gauze passes through the groove of the box body 1 at the left end, passes through the groove at the right side through the first flat plate 2, is arranged at the outer side of the box body 1, presses the first cross rod 42 downwards, the first cross rod 42 drives the third connecting rod 41 and the fourth connecting rod 44 to move downwards, the third connecting rod 41 moves downwards, and presses the second guide pillar 6 to move downwards along the positioning through hole 5, because the third guide pillar 7 is provided with the third through groove 43, when the first cross rod 42 drives the fourth connecting rod 44 to move downwards, the pin on the fourth connecting rod 44 moves downwards along the third through groove 43, thereby ensuring that the fourth connecting rod 44 moves downwards, the third guide pillar 7 is not pushed to move downwards, the second guide pillar 6 moves downwards, drives the second positioning pin 31 to move downwards, the lower end of the second positioning pin 31 moves downwards and is arranged in the second positioning groove 33, and pressing the first guide post 3 to move downwards, the second guide post 6 to move downwards, so that the fourth tension spring 14 is stretched, when the first guide post 3 moves downwards, the first tension spring 11 is stretched, the lower end of the first guide post 3 contacts with the second plate 16, and the second plate 16 is pressed to move downwards, the second plate 16 moves downwards, the vertical rod 17 is driven to move downwards along the guide hole 18, the first compression spring 19 is compressed, when the second plate 16 moves downwards, the second rotating shaft 21 is driven to move downwards together, when the second rotating shaft 21 moves downwards, the fourth friction wheel 26 contacts with the third friction wheel 25 on the third rotating shaft 24, the third rotating shaft 24 rotates to drive the second rotating shaft 21 to rotate, and simultaneously the first friction wheel 22 contacts and cooperates with the second friction wheel 23, the second rotating shaft 21 rotates to drive the first rotating shaft 8 to rotate, and at the same time, the second guide post 6 moves downwards and moves out of the positioning through hole 5, the first rotating shaft 8 rotates, so that the first rope 27 is gradually wound on the first rotating shaft 8, the first slider 10 is pulled by the first rope 27 to move rightwards, the first slider 10 moves rightwards to pull the first guide post 3 and the second guide post 6 to move rightwards together, the second guide post 6 drives the second slider 12 to move rightwards together, the third tension spring 13 and the fifth tension spring 15 are stretched, when the second guide post 6 moves rightwards along the first groove 4, the T-shaped block in the first groove 4 is contacted to move rightwards along the corresponding T-shaped groove, the second connecting rod 39 arranged on the lower end surface of the T-shaped block moves rightwards together with the T-shaped block, the second connecting rod 39 moves rightwards to push the first connecting rod 37 to rotate anticlockwise, the first connecting rod 37 rotates anticlockwise, the second rope 38 is pulled leftwards, the third positioning pin 35 is pulled leftwards by the second rope 38 to move leftwards to move out of the third positioning groove 36, the position of the third guide post 7 is released, meanwhile, the first positioning groove 29 on the second sliding block 12 moves rightwards to be contacted with the first positioning pin 28, the first positioning pin 28 is pressed to move upwards, the tension spring on the first positioning pin 28 is stretched, when the second sliding block 12 moves rightwards until the first positioning groove 29 is opposite to the first positioning pin 28, the first positioning pin 28 moves downwards to move into the first positioning groove 29 under the tension force of the tension spring, and the position of the second guide post 6 is fixed;
the first rotating shaft 8 continues to rotate, the first sliding block 10 is pulled by the first rope 27 to move rightwards, the second positioning pin moves upwards and moves out of the second positioning groove 33, when the first guide post 3 moves rightwards until the second positioning pin 31 is separated from the first guide post 3, the first guide post 3 moves upwards under the action of the pulling force of the first tension spring 11, the first guide post 3 moves upwards, the second flat plate 16 drives the second rotating shaft 21 to move upwards under the action of the pressure of the first pressure spring 19, the second rotating shaft 21 moves upwards to separate the third friction wheel 25 from the fourth friction wheel 26, the second friction wheel 23 is separated from the first friction wheel 22, the third rotating shaft 24 cannot rotate to drive the first rotating shaft 8 to rotate through the rotation of the second rotating shaft 21, the first rotating shaft 8 stops rotating, and after the position of the third guide post 7 is loosened, the third guide post 7 moves downwards under the action of the pressure of the second pressure spring 34, the downward movement of the third guide post 7 will drive the second sleeve 47 and the fourth positioning pin 48 to move downward together, when the second sleeve 47 contacts with the first plate 2, the second sleeve 47 stops moving downward, the third guide post 7 continues moving downward under the pressure of the second pressure spring 34, the third guide post 7 drives the cutter to move downward to contact with the gauze to cut the gauze, at the same time, the third guide post 7 moves downward to drive the second protrusion block 45 to move downward, the second protrusion block 45 pulls the third rope 46, the third rope 46 pulls the first positioning pin 28 to move upward, the first positioning pin 28 moves upward to move out of the first positioning groove 29, the position of the second slider 12 is released, under the tension of the third tension spring 13, the second slider 12 moves leftward together with the second guide post 6, and at the same time, the T-shaped block connected with the second connecting rod 39, the first guide post 3 and the first slide block 10 are reset to the left under the action of the tension of the fifth tension spring 15, when the second guide post 6 moves to the left under the right of the positioning through hole 5, the second guide post 6 moves upwards under the action of the tension of the fourth tension spring 14, the second guide post 6 moves upwards and contacts with the third connecting rod 41 to push the third connecting rod 41 to move upwards, the third connecting rod 41 moves upwards to drive the fourth connecting rod 44 to move upwards through the first cross rod 42, the fourth connecting rod 44 moves upwards, the third guide post 7 is driven to move upwards through the pin on the fourth connecting rod 44, the third guide post 7 moves upwards to drive the second sleeve 47 and the fourth positioning pin 48 to move upwards together, the second sleeve 47 moves upwards to contact with the inner wall of the top plate of the box body 1 at first, and the second sleeve 47 cannot move upwards continuously, the third guide post 7 continues to move upwards, the fourth positioning pin 48 faces the fourth positioning groove 49, the third positioning pin 35 and the third positioning groove 36 are arranged in the fourth positioning groove 49 relative to the fourth positioning pin 48, the third positioning pin 35 is arranged in the third positioning groove 36, the second guide post 6 moves upwards to the uppermost end of the displacement, a cutting cycle is finished, and when the cutting needs to be performed again, the next cycle can be started only by pressing the first cross rod 42 downwards.
It should be noted that when the second guide pillar 6 does not move to the lowermost end of its displacement, the fourth friction wheel 26 does not contact with the third friction wheel 25, the second friction wheel 23 does not contact with the first friction wheel 22, the second rotating shaft 21 does not rotate with the first rotating shaft 8, before the second guide pillar 6 moves to the leftmost end of its displacement in the right direction, the fixing device on the third guide pillar 7 releases the position of the third guide pillar 7, the third guide pillar 7 moves downwards, when the second guide pillar 6 moves to the leftmost end of its displacement in the right direction, the position of the second guide pillar 6 is fixed, the first guide pillar 3 continues to move to the right direction, after the second positioning pin 31 completely disengages from the first guide pillar 3, the first guide pillar 3 moves upwards, the second plate 16 drives the second rotating shaft 21 to move upwards, at this time, the first rotating shaft 8 cannot rotate, and the position of the first guide pillar 3 is fixed; when the third guide post 7 moves downward, the second sleeve 47 first contacts the gauze on the first plate 2, and then the cutting knife on the third guide post 7 contacts the gauze to cut the gauze.
According to the invention, through the cooperation of the second guide post 6, the first guide post 3 and the first groove 4, the first guide post 3 can move rightwards to drive the second guide post 6 to move rightwards, the gauze is positioned between the first flat plate 2 and the pressure rod, and the gauze is conveyed through the second guide post 6 moving rightwards, so that the operation of the whole conveying process before cutting is simple and the efficiency is higher.
According to the invention, through the cooperation of the second rotating shaft 21, the first rotating shaft 8, the third rotating shaft 24 and the second flat plate 16, when the second flat plate 16 moves downwards, the third friction wheel 25 and the fourth friction wheel 26 can be contacted and separated with each other, and the first friction wheel 22 and the second friction wheel 23 are contacted and separated with each other, so that the rotation and the stop of the first rotating shaft 8 are realized, the movement and the stop of the first guide pillar 3 are further realized, the conveying and the stopping of the conveying of gauze are finally realized, the stop and the start of the whole conveying process are realized by the triggering of the downward movement of the second guide pillar 6, the whole conveying process is safer, and only after the second guide pillar 6 moves downwards, the first rotating shaft 8 can rotate to drive the first guide pillar 3 and the second guide pillar 6 to move rightwards.
According to the invention, through the cooperation of the third guide pillar 7, the second pressure spring 34, the second sliding block 12 and the second guide pillar 6, after the second guide pillar 6 moves rightwards to a certain distance, the position of the third guide pillar 7 is loosened, and after the third guide pillar 7 is loosened, the position of the second guide pillar 6 is fixed, so that gauze is not transported rightwards in the process of shearing the gauze, the shearing knife edge is more tidy, and waste materials are prevented from being formed at multiple positions during shearing.
The gauze cutting machine can cut gauze with different fixed lengths by matching the first positioning pin 28 with different through holes, thereby meeting the actual requirement.
According to the invention, through the matching action of the second sleeve 47, the fourth positioning pin 48 and the third guide pillar 7, the gauze can be squeezed by the interaction of the second sleeve 47 and the first flat plate 2 before the shearing starts, and the movement of the gauze in the shearing process is prevented, so that the gauze at the shearing position of the gauze is in a loose state, and the gauze is not completely sheared by the shearing and cutting knife.
According to the invention, through the cooperation of the second guide pillar 6, the third connecting rod 41, the fourth connecting rod 44 and the third guide pillar 7, the third guide pillar 7 can move rightwards to release the position of the third guide pillar 7, the third guide pillar 7 moves downwards to release the position of the second guide pillar 6, and the second guide pillar 6 moves leftwards to be opposite to the positioning through hole 5 and moves upwards to reset the third guide pillar 7.
According to the invention, the gauze can be efficiently sheared through the cooperation of the first guide pillar 3, the second guide pillar 6, the third guide pillar 7 and the first rotating shaft 8, the operation is simple, and the shearing process is safe.
The invention has novel concept, ingenious structure and strong practicability, can cut gauze according to the requirement through manual control, can adapt to different complex environments, and can realize safe and efficient cutting of the gauze.
Claims (8)
1. A cutting device for gauze production comprises a box body (1), and is characterized in that a first flat plate (2) is installed in a cavity of the box body (1), two vertical first guide pillars (3) which are symmetrical front and back penetrate through the first flat plate (2), the first guide pillars (3) can move up and down and move left and right in the first flat plate (2), two first grooves (4) which correspond to the first guide pillars (3) one by one are formed in the inner wall of a top plate of the box body (1), a vertical positioning through hole (5) is formed in the bottom of each first groove (4), a second guide pillar (6) which can move up and down in the positioning through hole (5) is arranged in each positioning through hole (5), the upper end and the lower end of each second guide pillar (6) are respectively located on the outer side of the top plate of the box body (1), and a first rotating shaft (8) which is placed in the front and back direction is installed in the box body (1); the second guide post (6) moves downwards, the first guide post (3) can be extruded to move downwards, when the second guide post (6) moves downwards and moves out of the positioning through hole (5), the first rotating shaft (8) rotates to drive the first guide post (3) to move rightwards, and the first guide post (3) moves rightwards to drive the second guide post (6) to move rightwards along the first groove (4);
two third guide posts (7) which are respectively positioned on the right side of the second guide post (6) and can move up and down vertically penetrate through the top plate of the box body (1), the upper end and the lower end of each third guide post (7) are respectively positioned on the outer side of the top plate of the box body (1), and in an initial state, the third guide posts (7) are fixed on the uppermost part of the displacement; when the second guide post (6) moves rightmost with the first guide post (3) to the right of the displacement, the third guide post (7) is released and moves downwards, and meanwhile, the position of the second guide post (6) is fixed; when the position of the second guide post (6) is fixed, the first guide post (3) continues to move rightwards to be separated from the second guide post (6); then, the first guide post (3) moves upwards, and meanwhile, the first rotating shaft (8) stops rotating and stops driving the first guide post (3) to move rightwards; when the third guide post (7) moves downwards to the lowest end of the displacement, the second guide post (6) is released; and then, the first guide post (3) and the second guide post (6) are reset leftwards, when the second guide post (6) moves leftwards to be under the positioning through hole (5), the second guide post (6) moves upwards along the positioning through hole (5), the second guide post (6) moves upwards to drive the third guide post (7) to reset upwards, and when the third guide post (7) moves upwards to the uppermost position of the displacement, the position is fixed again.
2. The cutting device for gauze production according to claim 1, wherein the first plate (2) is provided with a first through groove (9) which is horizontal and vertically through, the front and rear side walls of the first through groove (9) are respectively provided with a horizontal T-shaped groove, the first through groove (9) is internally provided with a first sliding block (10) the upper end of which is positioned below the top surface of the first plate (2), the front and rear side surfaces of the first sliding block (10) are provided with T-shaped blocks which are arranged in the T-shaped grooves, the first sliding block (10) can move left and right in the first through groove (9), the first guide pillar (3) penetrates through the first sliding block (10), the upper end and the lower end of the first guide pillar (3) are respectively positioned on the upper side and the lower side of the first sliding block (10), the first guide pillar (3) can move left and right in the first through groove (9) through the first sliding block (10), and the first sliding block (10) is in clearance fit with the guide, a first tension spring (11) is sleeved on the first guide pillar (3) below the first sliding block (10), the upper end of the first tension spring (11) is fixed on the lower end face of the first sliding block (10), and the lower end of the first tension spring (11) is fixed on the first guide pillar (3).
3. The cutting device for gauze production according to claim 1, wherein a second sliding block (12) is arranged in the first groove (4), a horizontal T-shaped groove is respectively arranged on the front side and the rear side of the first groove (4), a T-shaped block arranged in the T-shaped groove is arranged on the second sliding block (12), the second guide pillar (6) penetrates through the second sliding block (12), and the upper end and the lower end of the second guide pillar (6) are arranged on the upper side and the lower side of the second sliding block (12).
4. The cutting device for gauze production according to claim 1, wherein a second plate (16) parallel to the first plate (2) is arranged in the cavity of the box body (1) below the first plate (2), the first guide pillar (3) is in contact with the upper end surface of the second plate (16), the second flat plate (16) can be squeezed to move downwards, a plurality of vertical rods (17) are uniformly distributed on the lower end face of the second flat plate (16), vertical guide holes (18) which correspond to the vertical rods (17) one by one are formed in the bottom plate of the box body (1), the vertical rods (17) are arranged in the corresponding guide holes (18) and are in clearance fit with the guide holes (18), a first pressure spring (19) is sleeved on each vertical rod (17), the upper end of each first pressure spring (19) is fixed on the second flat plate (16), and the lower end of each first pressure spring (19) is fixed on the inner wall of the bottom plate of the box body (1); a fixed block (20) with the lower end positioned in a cavity of the box body (1) below the second flat plate (16) is arranged on the lower end face of the second flat plate (16), a second rotating shaft (21) in the front-back direction horizontally penetrates through the fixed block (20), a rotating bearing is arranged between the second rotating shaft (21) and the fixed block (20), vertical second T-shaped grooves are respectively arranged on the front side wall and the back side wall of the box body (1), second T-shaped blocks capable of moving up and down in the second T-shaped grooves are arranged in the second T-shaped grooves, the front end and the back end of the second rotating shaft (21) are positioned in the corresponding second T-shaped blocks, the rotating bearing is arranged between the second rotating shaft (21) and the second T-shaped blocks, a first friction wheel (22) coaxial with the second rotating shaft (21) is fixedly arranged on the second rotating shaft (21), a second friction wheel (23) coaxial with the first rotating shaft (8) and capable of being matched with the first friction wheel (22) is fixedly arranged on the first rotating shaft (8), install a third pivot (24) that the fore-and-aft direction was placed in the cavity of box (1) that is located fixed block (20) below, both ends are arranged in on the lateral wall around box (1) around the third pivot (24), all install the bearing on the lateral wall around both ends and the box (1) that corresponds around the third pivot (24), be fixed with one on third pivot (24) with third pivot (24) coaxial third friction pulley (25), install one on second pivot (21) with second pivot (21) coaxial and can with third friction pulley (25) complex fourth friction pulley (26).
5. The cutting device for gauze production according to claim 2, wherein a fixed pulley is mounted on the first flat plate (2) at the right side of the first through groove (9), a first rope (27) is mounted between the first sliding block (10) and the first rotating shaft (8), the first rope (27) is wound around the fixed pulley for reversing, one end of the first rope (27) is fixed on the first sliding block (10), and the other end of the first rope (27) is fixed on the first rotating shaft (8).
6. The cutting device for gauze production according to claim 1, wherein the top surface of the box body (1) is provided with a vertical first positioning pin (28) located between the second guide post (6) and the third guide post (7), the lower end of the first positioning pin (28) is located in the first groove (4), the upper end of the first positioning pin (28) is located above the box body (1), the first positioning pin (28) located above the box body (1) is sleeved with a tension spring, the upper end of the tension spring is fixed on the positioning pin, the lower end of the tension spring is fixed on the box body (1), the first positioning pin (28) is in clearance fit with the top plate of the box body (1), the lower end surface of the first positioning pin (28) is an inclined plane with a height from left to right, and the second slide block (12) is provided with a first positioning groove (29).
7. The cutting device for gauze production according to claim 1, wherein the lower end of the second guide post (6) is provided with a first protruding block (30), the first protruding block (30) is provided with a second positioning pin (31) coaxial with the second guide post (6), the second positioning pin (31) is in clearance fit with the first protruding block (30), the lower end of the second positioning pin (31) is positioned between the first plate (2) and the first protruding block (30), the second positioning pin (31) positioned below the first protruding block (30) is sleeved with a fifth compression spring (32), the upper end of the fifth compression spring (32) is fixed on the first protruding block (30), the lower end of the fifth compression spring (32) is fixed on the second positioning pin (31), the upper end surface of the first guide post (3) is provided with a second positioning groove (33) matched with the second positioning pin (31), the lower end of the second positioning pin (31) is an inclined plane with a higher left end and a lower right end.
8. The cutting device for gauze production according to claim 1, wherein the lower end of the third guide post (7) is sleeved with a vertical second sleeve (47), the third guide post (7) is in clearance fit with the second sleeve (47), the second sleeve (47) is provided with a horizontally arranged fourth positioning pin (48), the inner end and the outer end of the fourth positioning pin (48) are respectively positioned at the inner side and the outer side of the second sleeve (47), the third guide post (7) is provided with a fourth positioning groove (49) matched with the fourth positioning pin (48), the fourth positioning pin (48) positioned at the outer side of the second sleeve (47) is sleeved with a tension spring, one end of the tension spring is fixed on the fourth positioning pin (48), the other end of the tension spring is fixed on the second sleeve (47), and the inner end of the fourth positioning pin (48) is an inclined plane with a low height, when the fourth positioning pin (48) is positioned in the fourth positioning groove (49), the lower end of the third guide post (7) is positioned in the second sleeve (47).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810703001.0A CN108755085B (en) | 2018-06-30 | 2018-06-30 | Cutting device is used in gauze production |
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| CN201810703001.0A CN108755085B (en) | 2018-06-30 | 2018-06-30 | Cutting device is used in gauze production |
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| CN108755085A CN108755085A (en) | 2018-11-06 |
| CN108755085B true CN108755085B (en) | 2020-03-10 |
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| CN111304900B (en) * | 2020-03-14 | 2022-06-24 | 济南千禧王朝制衣有限公司 | Custom-made garment cutting equipment and manufacturing process applying same |
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| CN106930091A (en) * | 2017-05-03 | 2017-07-07 | 湖州吉昌丝绸有限公司 | A kind of cloth clamps cutting mechanism automatically |
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| EP0056353A2 (en) * | 1981-01-09 | 1982-07-21 | MABOTEX Société à responsabilité limitée | Automatic machine for cutting, folding and preparing packages of sheets delivered from wound webs |
| JPH0824452A (en) * | 1994-07-13 | 1996-01-30 | Renaun:Kk | Device for sewing on spare button |
| CN205024488U (en) * | 2015-06-08 | 2016-02-10 | 崔小彦 | Medical machine of sanction of stretching |
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| CN108755085A (en) | 2018-11-06 |
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Effective date of registration: 20200214 Address after: Room B3001, 46-54 Dongfang Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province, 325000 Applicant after: Wenzhou intellectual property Industrial Design Co. Ltd. Address before: Xinxiang City, Henan province 453000 Changyuan County Ding Luan Zhen Industrial Zone Applicant before: Xinxiang Huaxi Medical Sanitary Materials Co., Ltd. |
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Effective date of registration: 20220526 Address after: No. 1, shejia Wangzhuang village, Changyuan City, Xinxiang City, Henan 453400 Patentee after: CHANGDONG MEDICAL DEVICES Co.,Ltd. Address before: Room b3001, 46-54 Dongfang Road, Ouhai Economic Development Zone, Wenzhou, Zhejiang 325000 Patentee before: WENZHOU ZHIQUAN INDUSTRIAL DESIGN CO.,LTD. |