CN211194093U - Non-woven fabric cutting device - Google Patents

Non-woven fabric cutting device Download PDF

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Publication number
CN211194093U
CN211194093U CN201921813148.1U CN201921813148U CN211194093U CN 211194093 U CN211194093 U CN 211194093U CN 201921813148 U CN201921813148 U CN 201921813148U CN 211194093 U CN211194093 U CN 211194093U
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cutting
roller
woven fabrics
woven fabric
groups
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CN201921813148.1U
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Chinese (zh)
Inventor
吴金机
陈灿均
邓自森
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Guangdong junqian Industrial Co.,Ltd.
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Guangzhou Junqian Non Woven Co ltd
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Abstract

The utility model relates to a non-woven fabric cutting device, which comprises a machine body, wherein the machine body comprises a feeding area and a cutting area, the cutting area comprises two groups of supporting seats fixed above a frame, the two groups of supporting seats are arranged on two sides of the movement direction of non-woven fabric, a cutter holder is connected between the two groups of supporting seats in a sliding way, the lower end of the cutter holder is provided with a cutting knife for cutting the non-woven fabric, and the frame is provided with a cutting seat right opposite to the cutting knife below the; the frame all rotates in blade holder below both sides and is connected with axis direction and the non-woven fabrics direction of motion vertically butt roller, and the blade holder both sides all are provided with the pinch rolls of following the blade holder up-and-down motion, and when two pinch rolls and butt roller butt, do the phase motion of leaving between two pinch rolls. Through the arrangement, the partial non-woven fabric between the two pressing rollers is tensioned and straightened, and the non-woven fabric keeps a tensioned state, so that the cutting part of the non-woven fabric is more flat. And the compressing roller is fixed a position the non-woven fabrics, reduces the condition that the non-woven fabrics slided, reduces the rejection rate.

Description

Non-woven fabric cutting device
Technical Field
The utility model belongs to the technical field of the technique of non-woven fabrics production facility and specifically relates to a non-woven fabrics cutting device is related to.
Background
At present, the non-woven fabric is usually cut by a non-woven fabric cutting machine when needing to be cut into small pieces. The existing non-woven fabric cutting machine comprises a base, a guide rod, a workbench, a cutting die and a top plate, wherein the guide rod is fixedly connected onto the base, the other end of the guide rod penetrates through the workbench and the top plate to be fixedly connected, a hydraulic system is arranged on the top plate, the output end of the hydraulic system is fixedly connected with the cutting die, the cutting die comprises a die holder and a cutter arranged on the die holder, the cutting die is driven to be close to non-woven fabrics, the non-woven fabrics are extruded by the cutter and the workbench, and therefore the non-woven fabrics are cut and formed.
Because the non-woven fabrics is not tight completely in the motion process, when the cutter cuts the non-woven fabrics, the non-woven fabrics can slide with the cutter, makes the non-woven fabrics not cut completely easily, influences production quality, also leads to the cutting position of non-woven fabrics to take place the skew easily for non-woven fabrics incision section unevenness or not straight, consequently has the improvement space.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a non-woven fabrics cutting device has the smooth effect of cutting department that makes the non-woven fabrics.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a non-woven fabric cutting device comprises a machine body, wherein the machine body comprises a feeding area and a cutting area, the cutting area comprises two groups of supporting seats fixed above a machine frame, the two groups of supporting seats are arranged on two sides of the movement direction of non-woven fabrics in a row, a cutter holder is connected between the two groups of supporting seats in a sliding mode, a cutting knife for cutting the non-woven fabrics is arranged at the lower end of the cutter holder, and a cutting seat opposite to the cutting knife is arranged below the cutter holder; the frame is in blade holder below both sides all rotate be connected with the axis direction with the perpendicular butt roller of non-woven fabrics direction of motion, the blade holder both sides all are provided with follow the blade holder up-and-down motion's pinch rolls, two the pinch rolls with during the butt roller butt, do the phase separation motion between the pinch rolls.
Through the setting, the organism divide into the cutting area that the feeding district of transportation non-woven fabrics and cut the non-woven fabrics, and wherein the non-woven fabrics is transported along the straight line, and the cutting area is provided with the supporting seat fixed with the frame in non-woven fabrics direction of motion's both sides, and the vertical up end that is fixed in the frame of supporting seat. Sliding connection has about between two sets of supporting seats the blade holder that has with fixed cutting knife, and the length direction of cutting knife and blade holder is perpendicular with the direction of motion of non-woven fabrics, and the non-woven fabrics conveys between cutting knife and cutting group to realize cutting the non-woven fabrics with the non-woven fabrics contact when the cutting knife moves to the blade holder direction. The frame all is provided with the butt roller of being connected with the frame rotation in its length direction's both sides below the blade holder, and the blade holder both sides all are provided with the pinch roller of following the blade holder up-and-down motion with the butt roller corresponding position, and the axis parallel arrangement of pinch roller and butt roller just is perpendicular with the direction of motion of non-woven fabrics, and the non-woven fabrics moves from between pinch roller and the butt roller. When the cutter pushes down and is cutting motion, the compressing roller follows cutter downstream and with the non-woven fabrics contact and with the butt roller butt, and set up and do the motion of leaving mutually between two compressing rollers to do the motion of leaving mutually at two compressing rollers and carry out the tensioning with the partial non-woven fabrics between two compressing rollers and straighten, along with the cutter continues downstream, cutting knife and cutting seat cut off the non-woven fabrics. Because the non-woven fabric is kept in a tensioned state, the cut part of the non-woven fabric is smoother. And two compressing rollers are fixed a position the non-woven fabrics, reduce the condition that the non-woven fabrics slided in cutting process, reduce the rejection rate.
The utility model discloses further set up, the upper end of butt roller with the up end parallel and level of cutting seat, the lower extreme of pinch roller is less than the lower extreme cutting edge of cutting knife.
Through the setting, the position of the butt roller is arranged on the upper end of the butt roller and the upper end face of the cutting seat, and the lower end of the pressing roller is lower than the lower end cutting edge of the cutting knife through the position of the pressing roller. Thereby be the in-process of cutting motion downwards at the cutting knife, make the pinch roller earlier with the butt roller contact, do the motion of leaving mutually between two pinch rollers and tighten the back with the non-woven fabrics, the cutting knife contacts with the non-woven fabrics again, realizes the cutting to the non-woven fabrics.
The utility model discloses further set up, the blade holder is provided with two sets of tip and blade holder articulated connecting rod, the pinch roller is connected with the one end rotation that two sets of connecting rods kept away from the blade holder, be provided with canceling release mechanical system between connecting rod and the blade holder; when the pressing rollers move towards the direction far away from the abutting rollers, the reset mechanism enables the two groups of pressing rollers to move close to each other.
Through the setting, the tip and the blade holder of connecting rod are articulated, and the tip that the blade holder was kept away from respectively with two sets of connecting rods is rotated and is connected at the both ends of compressing roller to realize two compressing rollers when compressing roller and butt roller contact the motion of leaving mutually in the horizontal direction. Wherein the reset mechanism between connecting rod and the blade holder makes two sets of pressure rollers move close to each other when the pressure rollers are lifted upwards after the cutting motion is finished, thereby being convenient for tighten the non-woven fabric when cutting next time.
The utility model discloses further set up, the connecting rod with rotate through the pivot between the blade holder and connect, canceling release mechanical system including cup joint with the torsional spring that the pivot cup jointed, one of them stabilizer blade of torsional spring with the connecting rod is fixed, another right angle with the blade holder is fixed.
Through the setting, the torsional spring provides torsion to the connecting rod, and when two pinch rolls were making phase-off motion with the butt roller contact, the connecting rod rotated and extrudeed the torsional spring and accumulated elastic potential energy, and elasticity through the torsional spring has improved pressure between pinch roll and the butt roller to frictional force between pinch roll and the non-woven fabrics has been improved. And when the compressing roller upward movement and the butt roller separation, the compressing roller resets under the effect of torsional spring, does the motion that is close to each other between two compressing rollers to carry out the motion to the non-woven fabrics tensioning next time.
The utility model discloses further set up, when canceling release mechanical system is in the reset condition, two interval between the pinch rolls is greater than two interval between the butt roller to the axis of two butt rollers all is located two between the axis of pinch rolls.
Through the setting, before the cutting knife cuts, canceling release mechanical system is in resetting means, and the interval between the pinch rolls this moment is greater than the interval between two butt rollers to the position that sets up two butt rollers satisfies the axis that makes two butt rollers and all is located between the axis of two pinch rolls. Thereby when the pinch rolls and the contact of butt roller, the butt roller makes the connecting rod rotate around the pin joint with the frame to the pinch rolls application of force to realize the motion of leaving mutually between two pinch rolls, and then realized the effect with the tight tensioning of the partial non-woven fabrics between two pinch rolls, and then make non-woven fabrics cutting department more level and more smooth.
The utility model discloses further set up, the length of butt roller, pinch roller is greater than the length of cutting knife.
Through the setting, all set up the length of butt roller, pinch roller into the length that is greater than the cutting knife to ensure that the length of butt roller and pinch roller is greater than the width of non-woven fabrics, and then bigger with the area of contact between the non-woven fabrics, it is straight to carry out the tensioning at no dead angle to the non-woven fabrics between two pinch rollers, thereby has further improved the parallel and level degree of cutting department.
The utility model discloses further set up, the outer peripheral face cladding of pinch roller and butt roller has the rubber layer.
Through the setting, all the cladding of the peripheral face with pinch roller and butt roller has the rubber layer, and generally pinch roller and butt roller adopt rigidity great if metal material makes, and coefficient of surface friction is lower, skids easily with the contact of non-woven fabrics. The friction force between the non-woven fabric contact is improved through the arrangement of the rubber layer, so that force is applied to the non-woven fabric better, the non-woven fabric is tensioned and straightened under the action of the pressing roller, and the fracture is more straight and neat.
The utility model discloses further set up, the cutting edge distance of cutting knife distance between the cutting seat certainly the one end of cutting knife is crescent to the other end.
Through the setting, the cutting edge of one end of the cutting knife contacts with the non-woven fabric earlier to the tensile force of cooperation non-woven fabric self makes the cutting knife when cutting the non-woven fabric, and the non-woven fabric tears along width direction, and the fracture is more straight and neat.
To sum up, the utility model discloses following beneficial effect has:
1. the pressing rollers moving up and down along with the tool apron and the abutting rollers which are positioned below the pressing rollers and are rotationally connected with the rack are arranged, so that the distance between the two pressing rollers is larger than the distance between the two abutting rollers, and the central axes of the two abutting rollers are positioned between the central axes of the two pressing rollers, so that the two pressing rollers do a separate motion when being respectively contacted with the two abutting rollers;
2. the length of the abutting roller and the length of the pressing roller are larger than that of the cutting knife, so that the contact area of the pressing roller and the non-woven fabric in the width direction is increased, all parts of the non-woven fabric are tightened more fully, and the cutting position of the non-woven fabric is smoother; and the rubber layers are coated outside the pressing roller and the abutting roller, so that the friction coefficient of the outer peripheral surfaces of the pressing roller and the abutting roller is improved, and the friction force between the non-woven fabric and the pressing roller and between the non-woven fabric and the abutting roller is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of the internal structure of the present embodiment;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view showing the construction of the pinch roller and the abutment roller in this embodiment;
fig. 5 is an enlarged view at B in fig. 4.
Reference numerals: 1. a body; 11. a feeding area; 12. a cutting zone; 13. a supporting seat; 14. a cutting seat; 2. a tool apron; 21. a cutting knife; 3. an abutment roller; 4. a pressure roller; 41. a connecting rod; 42. a torsion spring; 43. a rotating shaft; 44. a limiting seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the utility model discloses a non-woven fabrics cutting device, including organism 1, organism 1 is including the cutting area 12 that is used for transporting the material loading district 11 of non-woven fabrics and is used for cutting the non-woven fabrics. Wherein the feeding zone 11 comprises a plurality of driving rollers, which transport the non-woven fabric along a straight line to the cutting zone 12 by the existing driving mode.
As shown in fig. 2 to fig. 3, the cutting area 12 includes supporting bases 13 fixed to the frame and disposed on two sides of the movement direction of the non-woven fabric, the supporting bases 13 are vertically fixed to the upper end surface of the frame, and tool holders 2 are slidably connected between two sets of supporting columns vertically, and the tool holders 2 are driven by a conventional power source such as a hydraulic cylinder. Wherein the cutting knife 21 that is used for cutting the non-woven fabrics is installed to blade holder 2 lower extreme, and the frame is fixed with the cutting seat 14 just right with cutting knife 21 in blade holder 2 below, and the length direction of cutting knife 21 and cutting seat 14 all is perpendicular with the direction of motion of non-woven fabrics to the non-woven fabrics is followed along linear motion between cutting knife 21 and the cutting seat 14.
Wherein, two sides of the tool apron 2 are respectively hinged with two connecting rods 41, the end parts of the connecting rods 41 are hinged with the tool apron 2, two sides of the tool apron 2 are fixed with rotating shafts 43 at the positions corresponding to the connecting rods 41, the connecting rods 41 are hinged with the tool apron 2 through the rotating shafts 43, and the axes of the rotating shafts 43 are vertical to the moving direction of the non-woven fabrics. Two compression rollers 4 are connected between two connecting rods 41 on the same side in a rotating mode, the compression rollers 4 are connected with one ends, far away from the tool apron 2, of the two groups of connecting rods 41 in a rotating mode, and the axis direction of the compression rollers 4 is perpendicular to the movement direction of the non-woven fabric. Wherein two pinch rolls 4 below correspond the position and all are provided with butt roller 3, and butt roller 3 rotates with the frame to be connected, and the axis of butt roller 3 is parallel with pinch rolls 4's axis, all wraps the rubber layer in pinch rolls 4 and 3 outer peripheral face of butt roller, increases the coefficient of friction between pinch rolls 4 and butt roller 3 and the non-woven fabrics through the rubber layer.
Wherein the non-woven fabrics moves from between butt roller 3 and the pinch roller 4, and the upper end of butt roller 3 is the same level with the up end of cutting seat 14, and the lower extreme of pinch roller 4 is in the state that is less than the lower extreme cutting edge of cutting knife 21 when not contacting with butt roller 3.
And when the pinch rolls 4 do not contact with the abutment rolls 3, the distance between the two pinch rolls 4 is set to be greater than the distance between the two abutment rolls 3, and the central axes of the two abutment rolls 3 are both located between the central axes of the two pinch rolls 4.
Wherein the length of the abutting roller 3 and the pressing roller 4 is larger than that of the cutting knife 21. Thereby ensuring that the length of the abutment roller 3 and the compression roller 4 is greater than the width of the non-woven fabric, and further that the contact area with the non-woven fabric is larger. And the distance between the cutting edge of the cutting knife 21 and the cutting seat 14 is gradually increased from one end of the cutting knife 21 to the other end, so that the cutting edge of one end of the cutting knife 21 is contacted with the non-woven fabric firstly, and the self tension of the non-woven fabric is matched.
As shown in fig. 4 to 5, the rotating shaft 43 is sleeved with a torsion spring 42, one leg of the torsion spring 42 is fixed to the connecting rod 41, and the other right angle is fixed to the tool apron 2. Thus when the tool apron 2 moves down to make the compressing rollers 4 contact the abutting rollers 3, the connecting rod 41 receives pressure to rotate, the two groups of compressing rollers 4 move away from each other, the torsion spring 42 is compressed to accumulate elastic potential energy in the torsion spring 42, and when the tool apron 2 moves upwards to separate the compressing rollers 4 from the abutting rollers 3, the connecting rod 41 resets under the action force of the torsion spring 42 to make the two compressing rollers 4 approach each other.
The implementation principle of the embodiment is as follows:
when using this non-woven fabrics cutting device, the non-woven fabrics is linear motion under the drive roller effect of material loading district 11, when needs cut the non-woven fabrics, cutting knife 21 downstream under the effect of blade holder 2, pinch roller 4 at first with non-woven fabrics and 3 contacts of butt roller, pinch roller 4 atress decomposition to the direction motion of keeping away from each other under the pressure of butt roller 3 to drag the part that the non-woven fabrics is located two pinch rollers 4 middles and tighten to both sides. At this time the connecting rod 41 rotates around its hinge point between the tool holders 2 and the torsion spring 42 accumulates elastic potential energy. Wherein still be fixed with the spacing seat 44 of restriction connecting rod 41 pivoted on the blade holder 2, spacing seat 44 supports tight connecting rod 41 when connecting rod 41 rotates to a certain angle, and then further increases the pressure between pinch roller 4 and the butt roller 3, improves the frictional force to the non-woven fabrics. Thereby when cutting knife 21 cuts the non-woven fabrics, the non-woven fabrics is difficult for the dislocation or slides, is in the state of tightening and is cut, is favorable to keeping the level and smooth of the cutting department of non-woven fabrics, reduces the rejection rate.
When cutting, the cutter holder 2 moves upwards to drive the cutter 21, the connecting rod 41 and the pressing roller 4 to move upwards, and the elastic potential energy accumulated by the torsion spring 42 is released to reset the two connecting rods 41, so that the two pressing rollers 4 move close to each other and reset to the upper part of the abutting roller 3, and the next cutting movement is convenient to perform.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a non-woven fabrics cutting device, includes organism (1), organism (1) is including material loading district (11) and cutting area (12), characterized by: the cutting area (12) comprises two groups of supporting seats (13) fixed above the rack, the two groups of supporting seats (13) are arranged on two sides of the movement direction of the non-woven fabric, a cutter holder (2) is connected between the two groups of supporting seats (13) in a sliding mode, a cutting knife (21) used for cutting the non-woven fabric is arranged at the lower end of the cutter holder (2), and a cutting seat (14) opposite to the cutting knife (21) is arranged below the cutter holder (2) of the rack; the frame is in blade holder (2) below both sides all rotate be connected with the axis direction with non-woven fabrics direction of motion vertically butt roller (3), blade holder (2) both sides all are provided with follow blade holder (2) up-and-down motion's compressing roller (4), two compressing roller (4) with during butt roller (3) butt, two do the motion of leaving mutually between compressing roller (4).
2. A nonwoven fabric cutting apparatus as defined in claim 1, wherein: the upper end of the abutting roller (3) is flush with the upper end face of the cutting seat (14), and the lower end of the pressing roller (4) is lower than the lower end cutting edge of the cutting knife (21).
3. A nonwoven fabric cutting apparatus as defined in claim 1, wherein: the tool apron (2) is provided with two groups of connecting rods (41) of which the end parts are hinged with the tool apron (2), the compression roller (4) is rotatably connected with one ends of the two groups of connecting rods (41) far away from the tool apron (2), and a reset mechanism is arranged between the connecting rods (41) and the tool apron (2); when the pressing rollers (4) move towards the direction far away from the abutting rollers (3), the reset mechanism enables the two groups of pressing rollers (4) to move close to each other.
4. A nonwoven fabric cutting apparatus as claimed in claim 3, wherein: connecting rod (41) with rotate through pivot (43) between blade holder (2) and be connected, canceling release mechanical system including cup joint with torsional spring (42) that pivot (43) cup jointed, one of them stabilizer blade of torsional spring (42) with connecting rod (41) are fixed, another right angle with blade holder (2) are fixed.
5. A nonwoven fabric cutting apparatus as claimed in claim 3, wherein: when the reset mechanism is in a reset state, the distance between the two pressing rollers (4) is larger than the distance between the two abutting rollers (3), and the central axes of the two abutting rollers (3) are both positioned between the central axes of the two pressing rollers (4).
6. A nonwoven fabric cutting apparatus as defined in claim 1, wherein: the length of the abutting roller (3) and the length of the pressing roller (4) are greater than that of the cutting knife (21).
7. A nonwoven fabric cutting apparatus as defined in claim 1, wherein: the outer peripheral surfaces of the pressing roller (4) and the abutting roller (3) are coated with rubber layers.
8. A nonwoven fabric cutting apparatus as defined in claim 1, wherein: the distance between the cutting edge of the cutting knife (21) and the cutting seat (14) is gradually increased from one end of the cutting knife (21) to the other end.
CN201921813148.1U 2019-10-25 2019-10-25 Non-woven fabric cutting device Active CN211194093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921813148.1U CN211194093U (en) 2019-10-25 2019-10-25 Non-woven fabric cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921813148.1U CN211194093U (en) 2019-10-25 2019-10-25 Non-woven fabric cutting device

Publications (1)

Publication Number Publication Date
CN211194093U true CN211194093U (en) 2020-08-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921813148.1U Active CN211194093U (en) 2019-10-25 2019-10-25 Non-woven fabric cutting device

Country Status (1)

Country Link
CN (1) CN211194093U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267286A (en) * 2020-09-25 2021-01-26 夏梦.意杰服饰有限公司 Cloth trimming equipment for clothing manufacturing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267286A (en) * 2020-09-25 2021-01-26 夏梦.意杰服饰有限公司 Cloth trimming equipment for clothing manufacturing

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211130

Address after: 513042 No. 8, Yijing Road, Yinghong Town, Yingde City, Qingyuan City, Guangdong Province

Patentee after: Guangdong junqian Industrial Co.,Ltd.

Address before: 510000 beside National Highway 106, group 7, Donghua village, Huashan Town, Huadu District, Guangzhou City, Guangdong Province

Patentee before: Guangzhou junqian non woven Co.,Ltd.

TR01 Transfer of patent right