CN213867041U - Edge cutting device for spunlace nonwoven fabric - Google Patents
Edge cutting device for spunlace nonwoven fabric Download PDFInfo
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- CN213867041U CN213867041U CN202022547211.0U CN202022547211U CN213867041U CN 213867041 U CN213867041 U CN 213867041U CN 202022547211 U CN202022547211 U CN 202022547211U CN 213867041 U CN213867041 U CN 213867041U
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- trimming
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- side cut
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Abstract
The utility model discloses a side cut device of spunlace nonwoven, package be used for carrying the carriage of fibrous layer, set up in the trimming mechanism of carriage both sides, every side trimming mechanism include the mounting bracket, set up in blank pressing mechanism on the mounting bracket, fixed set up in side cut blade on the mounting bracket, set up in the leftover bits collection mechanism of the fibrous rim charge after the side cut is absorbed to the negative pressure that is used for of side cut blade top, the cutting edge of side cut blade sets up down, the length direction of side cut blade extends along the direction of delivery of fibrous layer, just the side cut blade sets up along the direction of delivery downward sloping of fibrous layer.
Description
Technical Field
The utility model relates to a side cut device of spunlace nonwoven.
Background
The prior art edge cutting device for spunlaced nonwovens, such as CN201621133701.3, discloses an edge cutting device suitable for spunlaced nonwoven production lines. The device comprises cutter mechanisms which are symmetrically arranged on wall boards on two sides of a rack and have the same structure and can adjust the width, a conveying curtain positioned on the discharge side of the cutter mechanisms, an edge suction pipeline arranged below the cutter mechanisms, wherein each cutter mechanism comprises a slide seat connector fixed on the wall board of the rack in a horizontal mode, a cutter rest connector arranged on a slide seat in the slide seat connector through a slide rail, an upper cutter shaft, a lower cutter shaft, a blade and a lower blade, wherein the upper cutter shaft, the lower cutter shaft, the blade and the lower blade are horizontally arranged on the inner side of a vertical plate of the cutter rest connector through an upper shaft sleeve, a lower shaft sleeve and a bearing; the horizontal bottom plate of the tool rest connector is combined with a trapezoidal screw, and the extending end of the trapezoidal screw is provided with a hand wheel and is fixedly arranged on the sliding seat connector through a bearing and a bearing seat.
In addition, the structure of the edge cutting device in the prior art adopts the negative pressure adsorption and the edge pressing mechanism to cooperate to process the leftover materials.
There are following defects in above-mentioned two kinds of schemes, utilize the motor to drive the blade rotation in the first scheme at first and cut, its structure is complicated, and the second adopts the adsorbed mode of negative pressure, because fibre intertwine between the fibrous layer, even under the effect of blank pressing mechanism, when negative pressure adsorbs the fibre, causes the fibrous thickness attenuation on fibrous layer both sides, influences product quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a side cut device of spunlace nonwoven, simple structure can fully guarantee product quality moreover.
In order to realize the technical effects, the utility model adopts the technical scheme that: the utility model provides a side cut device of spunlace nonwoven, the package be used for carrying the carriage of fibrous layer, set up in the trimming mechanism of carriage both sides, every side trimming mechanism include the mounting bracket, set up in blank pressing mechanism on the mounting bracket, fixed set up in side cut blade on the mounting bracket, set up in the leftover bits collection mechanism of the fibrous rim charge after the side cut is absorbed to being used for of side cut blade top, the cutting edge of side cut blade sets up down, the length direction of side cut blade extends along the direction of conveyance of fibrous layer, just the side cut blade sets up along the direction of conveyance downward sloping of fibrous layer.
The improved edge pressing mechanism comprises a first pressing roller, a second pressing roller and a pressing belt, wherein the first pressing roller and the second pressing roller are rotatably arranged, and the pressing belt is wound on the first pressing roller and the second pressing roller.
The improved fiber layer pressing device is characterized in that a lifting frame is arranged on the mounting frame in a vertical sliding mode, a moving frame is arranged on the lifting frame in a horizontal sliding mode, the moving direction of the moving frame is perpendicular to the conveying direction of the fiber layer, the edge pressing mechanism is arranged on the moving frame, a lifting driving mechanism is arranged between the mounting frame and the lifting frame, and a horizontal adjusting mechanism is arranged between the lifting frame and the moving frame.
The improved structure is characterized in that the leftover material collecting mechanism comprises an adsorption tube positioned above the edge cutting blade, one end of the adsorption tube is provided with an adsorption port right facing the fiber layer, and the other end of the adsorption tube is connected with a suction device.
In a further improvement, the suction device is a vacuum pump or a negative pressure fan.
In a further improvement, an angle adjusting mechanism for adjusting the angle of the trimming blade is arranged between the trimming blade and the mounting frame.
The further improvement is that the angle adjusting mechanism comprises a through hole arranged on the edge cutting blade, a threaded hole arranged on the mounting frame, and a locking bolt which penetrates through the through hole and is matched with the threaded hole.
In a further improvement, the included angle between the inclination angle of the trimming blade and the horizontal plane is 15-30 degrees.
The utility model has the advantages and the beneficial effects that: the side cut blade that the installation slope set up on the mount frame, the adsorbed leftover bits collection mechanism of cooperation blank pressing mechanism and negative pressure moreover, the fibrous layer of limit portion upwards gets into in the adsorption tube under the negative pressure adsorption effect, and is cut off when the side cut blade, has reduced tangled fibre from this and has taken out from, guarantees that the limit portion fibre of the fibrous layer after the side cut can not compile thinly, need not to adopt the mode of unpowered blade moreover, simple structure, and the processing cost is lower.
Drawings
Fig. 1 is a schematic view of the present invention.
In the figure: 1. a fibrous layer; 2. a trimming blade; 3. a first press roll; 4. a second press roll; 5. pressing the belt; 6. an adsorption tube.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the trimming device of the spunlace nonwoven fabric of this embodiment, package be used for carrying fibrous layer 1 the carriage, set up in the trimming mechanism of carriage both sides, every side trimming mechanism include the mounting bracket, set up in blank pressing mechanism on the mounting bracket, fixed set up in trimming blade 2 on the mounting bracket, set up in the leftover bits collection mechanism that is used for utilizing the negative pressure to absorb the fibre leftover bits after cutting edge 2 top, trimming blade 2's cutting edge sets up down, trimming blade 2's length direction extends along fibrous layer 1's direction of delivery, just trimming blade 2 sets up along fibrous layer 1's direction of delivery downward sloping.
The working principle is as follows: at first fibre layer 1 is carried along the carriage, and during the process of blank pressing mechanism, leftover bits collection mechanism utilizes the unnecessary leftover bits suction of negative pressure with limit portion, and the cutting edge of leftover bits in the suction process through side cut blade 2 separates with the fibre in the fibre layer 1 to when making the side cut, the fibre of suction can not take away the fibre in the fibre layer 1, has guaranteed fibre layer 1 limit portion fibre volume from this, prevents that its limit portion fibre volume from reducing.
In the preferred embodiment of the present invention, the edge pressing mechanism includes a first pressing roller 3 and a second pressing roller 4 which are rotatably disposed, and a pressing belt 5 wound around the first pressing roller 3 and the second pressing roller 4, the pressing belt 5 is used to press the edge of the fiber layer 1 during the conveying process, and then the negative pressure of the leftover material collecting mechanism is used to suck the excess leftover materials, and the sucked leftover materials can be recycled.
In this embodiment, preferably, the mounting frame is vertically provided with a lifting frame in a sliding manner, the lifting frame is horizontally provided with a moving frame in a sliding manner, the moving direction of the moving frame is vertical to the conveying direction of the fiber layer 1, the edge pressing mechanism is arranged on the moving frame, a lifting driving mechanism is arranged between the mounting rack and the lifting rack, a horizontal adjusting mechanism is arranged between the lifting rack and the moving rack, in order to be able to adjust the width of the offcut and to perform the trimming according to the thickness of the different fibre layers 1, thereby performing an up-down and side-to-side adjustment, the lifting driving mechanism and the horizontal adjusting mechanism are not the protection key points of the utility model, and the distance adjusting mechanism in the prior art can be used in the lifting driving mechanism and the horizontal adjusting mechanism, the adjusting device can be driven by an air cylinder or an electromagnetic cylinder or adjusted by a screw rod and a threaded sleeve in a matching mode.
Preferably in this embodiment, leftover bits collection mechanism is including being located the adsorption tube 6 of side cut blade 2 top, the one end of adsorption tube 6 is seted up just to fibrous layer 1's absorption mouth, the other end of adsorption tube 6 is connected with suction device, suction device is vacuum pump or negative-pressure air fan, utilizes vacuum pump or negative-pressure air fan to adopt the mode of negative pressure absorption to handle unnecessary leftover bits through the absorption mouth on the adsorption tube 6, can directly retrieve the leftover bits moreover and carry out the reutilization.
In order to be able to adjust the installation angle of side cut blade in order to be suitable for the side cut under the different situation, side cut blade 2 with be provided with the regulation between the mounting bracket angle adjustment mechanism of 2 angles of side cut blade, angle adjustment mechanism including set up in punch hole on the side cut blade 2, set up in screw hole on the mounting bracket, pass punch hole with screw hole matched with locking bolt, preferably, the contained angle between the inclination of side cut blade 2 and the horizontal plane is 15-30.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a side cut device of spunlace nonwoven, the package be used for carrying the carriage of fibrous layer, set up in the trimming mechanism of carriage both sides, its characterized in that, every side trimming mechanism include the mounting bracket, set up in blank pressing mechanism on the mounting bracket, fixed set up in trimming blade on the mounting bracket, set up in the leftover bits that are used for utilizing the negative pressure to absorb the fibre rim charge after cutting edge of trimming blade top collect the mechanism, trimming blade's cutting edge sets up down, trimming blade's length direction extends along the direction of conveyance of fibrous layer, just trimming blade sets up along the direction of conveyance downward sloping of fibrous layer.
2. The apparatus of claim 1, wherein the edge pressing mechanism comprises a first pressing roller, a second pressing roller, and a pressing belt wound around the first and second pressing rollers.
3. The trimming device for spunlace nonwoven fabric according to claim 2, wherein a lifting frame is vertically slidably arranged on the mounting frame, a moving frame is horizontally slidably arranged on the lifting frame, the moving direction of the moving frame is perpendicular to the conveying direction of the fiber layer, the edge pressing mechanism is arranged on the moving frame, a lifting driving mechanism is arranged between the mounting frame and the lifting frame, and a horizontal adjusting mechanism is arranged between the lifting frame and the moving frame.
4. The trimming device for the spunlace nonwoven fabric according to claim 1, wherein the scrap collecting mechanism comprises an adsorption pipe positioned above the trimming blade, one end of the adsorption pipe is provided with an adsorption port facing the fiber layer, and the other end of the adsorption pipe is connected with a suction device.
5. The apparatus for slitting hydroentangled nonwoven fabrics according to claim 4, wherein the suction device is a vacuum pump or a negative pressure fan.
6. The apparatus of claim 1, wherein an angle adjusting mechanism for adjusting an angle of the edge slitting blade is provided between the edge slitting blade and the mounting frame.
7. The apparatus of claim 6, wherein the angle adjustment mechanism comprises a through hole formed in the edge cutting blade, a threaded hole formed in the mounting bracket, and a locking bolt passing through the through hole and engaging with the threaded hole.
8. The apparatus for slitting hydroentangled nonwoven according to claim 6, wherein the angle of inclination of the slitting blades is between 15 ° and 30 ° with respect to the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022547211.0U CN213867041U (en) | 2020-11-06 | 2020-11-06 | Edge cutting device for spunlace nonwoven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022547211.0U CN213867041U (en) | 2020-11-06 | 2020-11-06 | Edge cutting device for spunlace nonwoven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213867041U true CN213867041U (en) | 2021-08-03 |
Family
ID=77053449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022547211.0U Active CN213867041U (en) | 2020-11-06 | 2020-11-06 | Edge cutting device for spunlace nonwoven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213867041U (en) |
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2020
- 2020-11-06 CN CN202022547211.0U patent/CN213867041U/en active Active
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