CN211547038U - Cutting knife device with telescopic flattening function - Google Patents
Cutting knife device with telescopic flattening function Download PDFInfo
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- CN211547038U CN211547038U CN201921692099.0U CN201921692099U CN211547038U CN 211547038 U CN211547038 U CN 211547038U CN 201921692099 U CN201921692099 U CN 201921692099U CN 211547038 U CN211547038 U CN 211547038U
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Abstract
The utility model discloses a cut-off knife device with a telescopic flattening function, which comprises a frame, wherein a cloth cutting mechanism is arranged on one side of the frame, and a flattening mechanism for flattening the edge of cloth is arranged on the other side of the frame; the cloth cutting mechanism comprises a cutter and a cloth cutting slide rail arranged on the rack, and the flattening mechanism comprises a flattening device which can stretch towards the cloth outlet direction of the cloth cutting mechanism; the flattening device comprises a belt rotating towards the outer side of the rack; the frame is provided with a cut-off knife sliding plate, and at least one end of the bottom of the cut-off knife sliding plate is provided with a notch for the flattening device to pass through. The utility model provides a pair of flexible flat function of cutting-off knife device that flattens in area possesses the flat function of the mixed and disorderly surface fabric exhibition of wrinkle, can open the surface fabric of rolling before tailorring, and the surface fabric landing to mesa in the shortest distance (15-25 millimeters), has solved the problem that current shop's cloth machine can't open the mixed and disorderly surface fabric of wrinkle, shrink and has spread.
Description
Technical Field
The utility model relates to a shop cloth machine host computer technical field, concretely relates to cut-off knife device of flexible exhibition flat function in area.
Background
Due to the reasons of large elasticity, uneven stress and the like, the two sides of the knitted fabric are easy to curl. When spreading cloth with spreading machine this moment, surface fabric both sides can the unevenness, influence the opposite side precision, and the user need carry out manual operation of laying flat, leads to spreading the low degree of automation of cloth machine host computer, and the precision is low, extravagant surface fabric, also can influence the cut-parts quality after tailorring simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a flexible cut-off knife device who opens up flat function in area, it possesses the flat function of the mixed and disorderly surface fabric exhibition of wrinkle, can open the surface fabric of rolling before tailorring, has solved current shop's cloth machine and can't open the problem of spreading with the mixed and disorderly, the surface fabric of shrink of wrinkle.
In order to achieve the purpose, the cutter device with the telescopic flattening function comprises a rack, wherein a cloth cutting mechanism is installed on one side of the rack, and a flattening mechanism used for flattening the edge of cloth is installed on the other side of the rack; fabric cutting mechanism includes cut-off knife and installs the fabric cutting slide rail in the frame, its characterized in that:
the flattening mechanism comprises a flattening device which can stretch towards the cloth outlet direction of the cloth cutting mechanism; the flattening device comprises a belt rotating towards the outer side of the rack;
the frame is provided with a cut-off knife sliding plate, and at least one end of the bottom of the cut-off knife sliding plate is provided with a notch for the flattening device to pass through.
When the fabric is automatically fed in the cloth paving process, the flattening mechanism extends out of the notch, and meanwhile, a belt of the flattening device rotates towards the edge of the fabric to smooth out the bent part of the edge of the fabric; when the cloth paving machine runs to the zero position, the flattening device retracts, and after the flattening device retracts to the right position, the cut-off knife walking motor drives the cut-off knife mechanism to move transversely in the cut-off cloth sliding rail, so that the fabric is cut off.
According to another embodiment of the invention, notches for the flattening device to pass through are arranged at the bottoms of the two ends of the cutter sliding plate; the two flattening devices are respectively arranged at the bottoms of the two ends of the cutter sliding plate, and the distance between the bottoms of the two flattening devices and the cloth laying table surface is less than 25 mm; the notches at the two ends are provided with two flattening mechanisms for flattening the rolling parts at the two edges of the fabric.
According to another embodiment of the present invention, the distance from the notch to the end surface of the rack is less than 500 mm; the distance is too large, the strength of the spreader after stretching out is not enough, and vibration is easily caused to damage the device; if the distance is too small, the fabric rolling part is not fully turned, and the flattening effect of the fabric is poor.
According to another embodiment of the invention, the cutting knife device with the stretching and flattening functions further comprises a cloth pressing sheet, the cloth pressing sheet is fixed on the cutting knife sliding plate, and the cloth pressing sheet can incline towards the cutting knife sliding plate; when cutting the cloth, the cloth pressing piece inclines to the cutter sliding plate through electric control, so that the cloth is pressed, and cutting is convenient.
According to another embodiment of the present invention, the fabric cutting mechanism further comprises a motor for driving the cutting knife to move transversely on the fabric cutting slide rail, and the motor is mounted on the fabric cutting slide rail.
The utility model discloses can be with the mixed and disorderly surface fabric exhibition of wrinkle flat, improved the effective utilization area of surface fabric, improved the quality of shop cloth to saved the time and the personnel of the artifical flattening surface fabric of shop cloth process, thereby reach the effect that the mixed and disorderly surface fabric of wrinkle is flat, solved current shop's cloth machine and can not be with the mixed and disorderly surface fabric exhibition flat problem of wrinkle.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a cloth laying machine;
FIG. 2 is a schematic structural view of a cutter device with a stretching and flattening function;
FIG. 3 is another schematic structural view of a cutter device with a stretching and flattening function;
fig. 4 is a schematic structural view of a flattening mechanism of the cutter device with a telescopic flattening function.
Detailed Description
The embodiment provides a cutting knife device with a stretching and flattening function, as shown in fig. 1-4, a cutting knife device 2 is installed at the lower end of a main machine 1 of a cloth paving machine, and a cloth paving platform is arranged at the lower end of the cutting knife device 2; the cutting device 2 consists of a frame 21, a flattening mechanism 22, a cloth cutting mechanism 23, a cloth pressing sheet 24 and a motor 25, wherein the frame 21 is a strip-shaped fixed frame, cutting walls 213 are arranged at two ends of the frame 21, a fixed beam 212 is arranged at one side of the frame close to the main machine 1 of the cloth paving machine, and two ends of the fixed beam 212 are connected with the cutting walls 213; the flattening mechanism 22 is fixed on the fixed beam 212; the flattening mechanism 22 comprises a flattening device 224 which can stretch and contract towards the fabric cutting mechanism 23; the spreader 224 includes a spreader belt 2211 that rolls toward the outside of the frame 21; a cutter sliding plate 211 is arranged on the frame 21, notches 2111 through which the flattening device 224 can pass are respectively arranged at two ends of the cutter sliding plate 211, the flattening device 224 is used for flattening the curling parts of two edges of the fabric, and the length of the notch 2111 from the end face of the frame 21 is 400 mm; the rack 21 can also be provided with a notch 2111 at one end and only one flattening device 224, so that the cutting machine is suitable for cutting fabrics which do not need to be completely cut; the other side of the frame 21 is provided with a fabric cutting mechanism 23, the fabric cutting mechanism 23 is composed of a fabric cutting knife 231 and a fabric cutting slide rail 232 arranged on the frame 21, and two ends of the fabric cutting slide rail 232 are connected with the fabric cutting knife wall 213; the cloth pressing piece 24 is fixed on the cutter wall 213, and the cloth pressing piece 24 can incline towards the cutter sliding plate 211; when cutting cloth, the cloth pressing sheet 24 inclines towards the cutter sliding plate 211 through electric control to press the cloth, so that the cloth is convenient to cut; the cutting knife 231 is driven to move transversely on the fabric cutting slide rail 232.
When the fabric slides down from the main machine 1 of the cloth paving machine through the cloth feeding roller, the flattening mechanism 22 extends out of the notch 2111, and meanwhile, the flattening belt 2211 of the flattening device 224 rotates at the edge of the fabric to smooth out the rolled part of the edge of the fabric; when the fabric rolls to the cutting position, the flattening device 224 retracts, the fabric pressing sheet 24 presses the fabric, and the fabric cutting slide rail 232 drives the cutting knife 231 to move, so that the fabric cutting is completed.
The flattening mechanism 22 is composed of a telescopic motor 221, a telescopic screw 222, a limiting part 223 and a flattening device 224, the telescopic effect can be achieved when the telescopic motor 221 rotates in the positive and negative directions, and the telescopic screw 222 is connected with a telescopic shaft of the telescopic motor 221; the limiting component 223 is composed of a telescopic sliding block 2231, a pulley tensioning block 2232 and a contraction position sensor 2233 and is arranged on one side of the telescopic screw 222; the telescopic sliding block 2231 is fixedly connected with the pulley tensioning block 2232, and a contraction position sensor 2233 is arranged at the bottom of the pulley tensioning block 2232; spreader 224 also includes a spreader motor 2241, a drive wheel 2242 and a driven wheel 2243 which, in use, in the process of laying cloth, the cloth is sent to the cutter sliding plate 211 and slides down to the surface of the cloth laying table under the action of gravity, the external controller enables the telescopic motor 221 to work, the telescopic motor 221 rotates to drive the telescopic screw 222 to rotate, the telescopic sliding block 2231 extends out, the fabric is tightly attached to the upper part of the flattening belt 2211 to pass through, meanwhile, the flattening motor 2241 works through an external controller, the flattening motor 2241 rotates to drive the flattening belt 2211 to transversely run towards the outer side of the machine, under the action of friction force, the fabric which longitudinally advances can be expanded outwards, the contracted and wrinkled fabric can be expanded, the function of expanding and leveling the fabric is achieved, before cutting the cloth, the retractable slider 2231 is moved backward and retracted to be located under the slide plate of the cutter 231 device 2, so that the cutter 231 is not blocked from cutting the cloth.
This embodiment can be with the mixed and disorderly surface fabric exhibition of wrinkle flat, has improved the effective utilization area of surface fabric, has improved the quality of shop cloth to save time and the personnel of the artifical flattening surface fabric of shop cloth process, thereby reach the effect that the mixed and disorderly surface fabric of wrinkle is flat, solved current shop cloth machine and can not be with the mixed and disorderly surface fabric exhibition flat problem of wrinkle.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
Claims (5)
1. A cut-off knife device with a telescopic flattening function comprises a rack, wherein a cloth cutting mechanism is installed on one side of the rack, and a flattening mechanism used for flattening the edge of cloth is installed on the other side of the rack; fabric cutting mechanism includes cut-off knife and installs the fabric cutting slide rail in the frame, its characterized in that:
the flattening mechanism comprises a flattening device which can stretch towards the cloth outlet direction of the cloth cutting mechanism; the flattening device comprises a belt rotating towards the outer side of the rack;
the frame is provided with a cut-off knife sliding plate, and at least one end of the bottom of the cut-off knife sliding plate is provided with a notch through which the flattening device can pass.
2. The cutter device with the stretching and flattening functions as claimed in claim 1, wherein the bottoms of the two ends of the cutter sliding plate are provided with notches through which the flattening device can pass; the two flattening devices are respectively arranged at the bottoms of the two ends of the cutter sliding plate.
3. The cutter device with the stretching and flattening functions as claimed in claim 1, wherein the distance from the notch to the end face of the frame is less than 500 mm.
4. The cutter device with stretching and flattening functions as claimed in claim 1, wherein the cutter device with stretching and flattening functions further comprises a cloth pressing sheet, the cloth pressing sheet is fixed on the cutter slide plate, and the cloth pressing sheet can be inclined toward the cutter slide plate.
5. The cutting device with stretching and flattening functions as claimed in claim 1, wherein the fabric cutting mechanism further comprises a motor for driving the cutting knife to move transversely on the fabric cutting slide rail, and the motor is mounted on the fabric cutting slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692099.0U CN211547038U (en) | 2019-10-08 | 2019-10-08 | Cutting knife device with telescopic flattening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692099.0U CN211547038U (en) | 2019-10-08 | 2019-10-08 | Cutting knife device with telescopic flattening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211547038U true CN211547038U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921692099.0U Active CN211547038U (en) | 2019-10-08 | 2019-10-08 | Cutting knife device with telescopic flattening function |
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| Country | Link |
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| CN (1) | CN211547038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119525A (en) * | 2021-04-23 | 2021-07-16 | 赵倩 | Packaging bag cutting device based on early stage of packaging design |
-
2019
- 2019-10-08 CN CN201921692099.0U patent/CN211547038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119525A (en) * | 2021-04-23 | 2021-07-16 | 赵倩 | Packaging bag cutting device based on early stage of packaging design |
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