CN111455646A - Cutting machine for canvas cloth roll - Google Patents
Cutting machine for canvas cloth roll Download PDFInfo
- Publication number
- CN111455646A CN111455646A CN202010297761.3A CN202010297761A CN111455646A CN 111455646 A CN111455646 A CN 111455646A CN 202010297761 A CN202010297761 A CN 202010297761A CN 111455646 A CN111455646 A CN 111455646A
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- Prior art keywords
- cloth
- traction roller
- roll
- roller
- canvas
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
Abstract
The invention discloses a cutting machine for canvas cloth rolls, which comprises an unreeling mechanism, a rack, three traction rollers and traction roller driving motors, wherein the traction rollers and the traction roller driving motors are arranged on the rack; an electronic length meter which is used for being matched with the surface of the drawn cloth in a rolling mode is rotatably sleeved on the machine frame between the first traction roller and the second traction roller and is connected with a main controller in an electric signal mode, a pressing roller which is used for pressing the drawn cloth is arranged between the second traction roller and the third traction roller, and a transverse cutting mechanism which is used for transversely cutting the drawn cloth under the condition that the drawing is stopped and a clamping mechanism which is used for clamping the drawn cloth when the drawing is transversely cut are arranged on the machine frame below the third traction roller. The blanking machine has the advantages of relatively simple and compact structure, large and stable three-roller traction force for synchronous rotation, strong working reliability and no damage to cloth.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a cutting machine for canvas cloth rolls.
Background
As is well known to those skilled in the art, canvas includes canvas, warp knitted fabric, and thickening fabric, which are used for making waterproof and dustproof fabrics such as covering fabrics for tents, vehicles and ships, and advertising fabrics.
The cloth cutting and blanking machine in the prior art has the advantages of multiple types of equipment, different structures and different functions. However, as the applicant knows, at present, there is no canvas type yardage roll cutting and blanking mechanical equipment which is suitable for canvas type yardage roll cutting and blanking with strong pertinence and has strong practicability, and the cloth cutting and blanking mechanical equipment in the prior art has relatively complex structure, unstable traction force and weak working reliability; the longitudinal cutting is also driven by power; the unwinding mechanism can not meet the requirements of unwinding different cloth rolls such as large-diameter rolls, small-diameter rolls or folding cloth bags; in addition, the cloth roll cutting and blanking mechanical equipment in the prior art lacks a structure for automatically controlling actions such as stopping traction, transversely cutting, clamping drooping cloth, restarting a traction roller and the like after the length of the cloth roll reaches a preset requirement, and the automation degree is not high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a canvas cloth roll cutting machine which is suitable for canvas cloth roll cutting and blanking with strong pertinence and has a relatively simple structure.
The technical scheme of the invention is that the cutting machine for cutting the canvas cloth roll comprises an unreeling mechanism, a rack, three traction rollers and traction roller driving motors, wherein the traction rollers and the traction roller driving motors are arranged on the rack; an electronic length meter which is used for being matched with the surface of the drawn cloth in a rolling mode is rotatably sleeved on the machine frame between the first traction roller and the second traction roller and is connected with a main controller in an electric signal mode, a pressing roller which is used for pressing the drawn cloth is arranged between the second traction roller and the third traction roller, and a transverse cutting mechanism which is used for transversely cutting the drawn cloth under the condition that the drawing is stopped and a clamping mechanism which is used for clamping the drawn cloth when the drawing is transversely cut are arranged on the machine frame below the third traction roller.
After adopting the structure, the cutting machine for cutting the canvas cloth roll has the following advantages: the cloth such as the long canvas on the cloth roll can be cut into semi-finished products according to the preset length and width for subsequent sewing and other processing. This blanking machine is cut out to canvas class yardage roll is with strong points, can realize vertically cutting and according to fixed length automatic shutdown and transversely cut, be adapted to canvas class yardage roll and cut the unloading, and the practicality is strong, the structure is simple compact relatively, synchronous pivoted three-roller traction force is big, traction force is stable, and operational reliability is strong, does not hinder the cloth, and the electron meter is long and vertically dissects the degree of automation height.
Furthermore, a circular rod is arranged above the position between the first traction roller and the second traction roller on the machine frame, a base plate connected to the machine frame is arranged on the bottom surface of cloth drawn between the first traction roller and the second traction roller, one end of the electronic length counter is rotatably sleeved on the circular rod, and the other end of the electronic length counter is rolled and pressed on the surface of the cloth drawn and the base plate; one end of the longitudinal cutting knife is rotatably sleeved on the circular rod, and the other end of the longitudinal cutting knife is a dead weight type cutting knife. After the structure is adopted, the length meter works more stably and reliably, and the length is measured more accurately; the work of the longitudinal sectioning cutter is more stable and reliable, particularly the longitudinal sectioning cutter cuts by depending on self gravity, has simple structure and saves the cost of cutting electric power.
Furthermore, the unwinding mechanism comprises a central unwinding frame which is arranged on the front side of the first traction roller and used for rotating a central shaft of the large-diameter cloth roll to be unwound passively, a groove type surface unwinding mechanism which is formed by a plurality of rotating shafts and used for unwinding the small-diameter cloth roll passively, and a flat shelf used for unfolding the folding cloth bag passively. After the structure more than adopting, the demand that adaptable different diameter yardage rolls unreeled: if a large-diameter cloth roll, such as a cloth roll with the diameter of 400-1200 cm, is placed on the central unwinding frame, the cloth roll passively rotates around the central axis under the traction force of the traction roller, and the cloth cover can be prevented from being crushed due to the dead weight of the large-diameter cloth roll; if a small-diameter cloth roll, such as a cloth roll with the diameter below 400cm, is placed on the groove type unwinding mechanism, the cloth roll rotates around the axis of the cloth roll in a driven manner under the traction force of the traction roller, and because the dead weight is relatively light, the cloth cover is not damaged, the relative rotation is more flexible, and the driven unwinding resistance is relatively small; if the folding cloth bag is placed on the flat-laying type shelf and passively unfolded from top to bottom, the requirements of unreeling or unfolding of different cloth roll structures are met, and the passive unfolding is smooth and rapid.
Further, the pull roll driving motor has a first relay in electrical signal connection with the main controller, the lateral cutting mechanism driving motor has a second relay in electrical signal connection with the main controller, and the clamping mechanism has a third relay in electrical signal connection with the main controller. After adopting above structure, main control steerable carry over pinch rolls motor, transversely cut driving motor and the start-stop of clamping mechanism, make degree of automation improve.
Furthermore, the transverse cutting mechanism comprises a rail-mounted blanking cutter provided with a cloth cutter, a guide rail matched with a roller of the rail-mounted blanking cutter to drive the rail-mounted blanking cutter to move linearly is arranged on the rack, a roller driving motor and a driving wheel are arranged in the rail-mounted blanking cutter, and a second relay is electrically connected with the roller driving motor; a first position sensor for providing a position electric signal to enable the main controller to control the clamping mechanism to be disengaged and control the rail type blanking cutter to return is arranged at the cloth cutting end point of the rail type blanking cutter; and a second position sensor for providing a position electric signal to enable the main controller to control the traction roller to drive the motor to start is arranged at the starting point returned by the rail type blanking cutter, and the first position sensor and the second position sensor are both in electric signal connection with the main controller. After adopting above structure, transversely cut the structure of mechanism simple relatively, transversely cut the operational reliability strong, cut efficiently. This blanking machine is cut in canvas class cloth book is after the cloth that pulls reaches regulation length, and the long appearance of electron meter gives main control unit with the length electricity signal transmission, and main control unit control disconnection first relay power makes carry over pinch rolls actuating motor stop operation to control the power of switch-on third relay simultaneously and start clamping mechanism and press from both sides tightly, the second relay power of roller actuating motor is put through in the simultaneous control, and rail mounted unloading cutter is along the track transversely from a left side to right rectilinear movement and cut off the cloth that hangs down. When the rail type blanking cutter is used for cutting cloth to the end point, the first position sensor provides the position electric signal of the rail type blanking cutter at the moment to the main controller, the main controller controls to be connected with a power supply starting electromagnetic valve of the third relay, so that the air pump is started to drive the clamping mechanism to separate the cloth from the cloth, and the cut cloth falls on the material receiving flat car below. The main control unit controls the second relay to be switched on simultaneously, the rail-type blanking cutter is started to transversely return to an original starting point, when the rail-type blanking cutter returns to the starting point, the second position sensor transmits the position electric signal of the rail-type blanking cutter to the main control unit, the main control unit controls the power supply of the first relay to be switched on, and the traction roller driving motor is started to operate to continue to pull the cloth roll. The operation is circulated until the cloth roll is completely unwound and cut. The canvas cloth roll cutting and blanking machine is simple in structure, convenient to operate, safe, reliable, high in automation degree and high in production efficiency.
Further, the clamping mechanism comprises: the electromagnetic valves for controlling the on-off of the air paths are electrically connected with a third relay; the free ends of the respective piston rods of the two cylinders are fixed with one end of a movable plate, and the movable plate is driven by the piston rods to stretch and contract to be matched with the fixed plate on the rack so as to clamp or release the drooping cloth. After the structure is adopted, the structure of the cloth clamping mechanism is relatively simple, the action process of clamping or separating the drooping cloth is relatively simple, the operation is stable and reliable, the automation degree is high, and the production efficiency is high.
Furthermore, the cutting machine for canvas cloth rolls further comprises an electric cabinet provided with a power switch, an emergency stop switch, an electronic length counter numerical value input panel and a traction roller driving motor rotating speed adjusting switch, wherein the main controller is arranged in the electric cabinet; the traction roller driving motor and the transverse cutting mechanism motor are frequency conversion motors. After adopting above structure, the function is more complete, and it is more convenient to operate.
Furthermore, a press roll shelf for temporarily placing the press roll when changing the cloth roll is arranged on the rack outside the press roll. After the structure is adopted, when the cloth roll is changed, the compression roller is pushed to the compression roller shelf, and the compression roller is pressed on the second traction roller and the third traction roller after a new cloth head is led out, so that the structure further improves the production efficiency and further lightens the labor intensity of workers.
Furthermore, two ends of the groove type surface unwinding mechanism are provided with rolling baffle plates for preventing the small-diameter cloth from moving towards the two ends. After the structure is adopted, the groove type surface unwinding mechanism can prevent the fabric roll from axially jumping to two ends, so that the passive unwinding process of the small-diameter fabric roll is smoother, more accurate and faster.
Further, the canvas cloth roll cutting machine further comprises a cloth receiving flat car which is positioned below the transverse cutting mechanism and used for bearing the transversely cut cloth. After the structure is adopted, when one section of cloth is stacked to the required number of sections, the cloth is conveyed to the next procedure for processing, the production efficiency is improved, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a schematic side view of a cutting machine for canvas cloth rolls according to the present invention, which employs a large-diameter cloth roller.
FIG. 2 is a schematic side view of the cutting machine for canvas cloth rolls of the present invention using a small diameter cloth roller.
Fig. 3 is a schematic side view of the cutting and cutting machine for canvas cloth rolls of the present invention using a foldable cloth bag.
FIG. 4 is a right-side view schematically showing the structure of the cutting and blanking machine for canvas cloth rolls of the present invention using a longitudinal cutting knife.
FIG. 5 is a right-side view structural schematic diagram of the cutting machine for canvas cloth rolls of the present invention employing two longitudinal cutting blades.
Shown in the figure: 1. the cloth length measuring device comprises a large-diameter cloth roll, 2, a first traction roller, 3, drawn cloth, 4, a circular rod, 5, an electronic length measuring instrument, 6, a backing plate, 7, a second traction roller, 8, a compression roller, 9, a third traction roller, 10, a compression roller shelf, 11, a rail-type blanking cutter, 12, a traction roller driving motor, 13, a cloth receiving flat car, 14, a rack, 15, a surface unwinding mechanism, 16, a small-diameter cloth roll, 17, an air cylinder, 18, a piston rod, 19, a movable plate, 20, a fixing plate, 21, a flat shelf, 22, a folding cloth bag, 23, drooping cloth, 24, an electric cabinet, 25, a longitudinal cutting knife, 26, a first position sensor, 27, a second position sensor, 28 and a central unwinding frame.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It is to be noted that the description of the embodiments is provided to aid understanding of the present invention, and is not intended to limit the present invention. In addition, the technical features involved in the respective embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2, 3, 4, and 5:
the invention discloses a cutting machine for canvas cloth rolls, which comprises an unreeling mechanism, a rack 14, a traction roller arranged on the rack 14 and a traction roller driving motor 12. The cutting machine for the canvas cloth roll further comprises a main controller. The drawing rolls are three ones synchronously driven by the drawing roll driving motor 12. An electronic length counter 5 is rotatably sleeved on the frame 14 between the first traction roller 2 and the second traction roller 7 and is used for being in rolling fit with the surface of the cloth 3 to be dragged. The electronic length counter 5 may also be referred to as an electronic length counter. The electronic length meter 5 is connected with the main controller through electric signals. Between the second drawing roller 7 and the third drawing roller 9 there is a press roller 8 for pressing the drawn cloth 3. And a press roller shelf 10 for temporarily placing the press roller 8 when changing the cloth roll is arranged on the frame 14 at the outer side of the press roller 8. The cloth drawing speed of the three drawing rollers can be adjusted between a stop state and 120 m/min, namely between 0 m/min and 120 m/min. It is understood that all three pulling rolls are active pulling rolls. The outer circumference of each traction roller can be coated with a layer of rubber, so that traction force is increased, and cloth damage can be avoided.
At least one longitudinal cutting knife 25 is connected to the frame 14 between the first drawing roll 2 and the second drawing roll 7. The concrete structure can be as follows: the frame 14 is provided with a circular rod 4 which is positioned above the space between the first traction roller 2 and the second traction roller 7, and the bottom surface of the cloth 3 which is drawn between the first traction roller 2 and the second traction roller 7 is provided with a backing plate 6 which is connected with the frame 14. One end of the longitudinal cutting knife 25 is rotatably sleeved on the circular rod 4, and the other end of the longitudinal cutting knife is a dead weight type cutting knife. The longitudinal cutting knife can be 1 as shown in fig. 4, or can be a plurality of 2 as shown in fig. 5, or can be 3, 4, 5 and the like. By adopting the structure, cloth widths with different widths can be cut simultaneously so as to meet the requirements of different products and improve the cutting efficiency. When the whole cloth needs to be cut into a plurality of different widths, the dead-weight cutting knife at the end of the longitudinal cutting knife 25 automatically cuts the drawn cloth 3 on the surface of the drawn cloth 3 and the backing plate 6 at a preset position. One end of the electronic length counter 5 is rotatably sleeved on the circular rod 4, and the other end is rolled and pressed on the surface of the cloth 3 to be drawn and the backing plate 6. The circular rod 4 may be made of round steel.
The unwinding mechanism comprises a central unwinding frame 28 which is arranged at the front side of the first traction roller 2 and is used for rotating a central shaft of the large-diameter cloth roll 1 in a passive unwinding mode, a groove type surface unwinding mechanism 15 which is formed by a plurality of rotating shafts used for the small-diameter cloth roll 16 in the passive unwinding mode, and a flat shelf 21 used for passively unwinding the folding cloth bag 22. When a folding cloth bag is to be placed, the flat shelf 21 may be placed on the recessed surface unwind mechanism 15. Of course, the flat shelf 21 can also be hinged to the frame 14 below the first drawing roller, the lower side of the flat shelf is hinged to the frame 14, the upper side of the flat shelf is movably connected with the frame 14 in a hanging mode, and the upper side of the flat shelf is separated from the frame 14 to rotate downwards to rest on the groove-type surface unwinding mechanism 15 when in use. The groove type surface unwinding mechanism 15 is formed by a plurality of rotating shafts, such as 4 rotating shafts shown in the figure, and is also called four rollers in the technical field. The shafts of the groove type surface unwinding mechanism 15 formed by the central unwinding frame 28 and the multi-rotating shaft are shafts rotating around the axes of the shafts, and are driven by three traction rollers to rotate passively without being driven by power. The two ends of the groove type surface unwinding mechanism 15 are provided with rolling baffle plates (not shown in the figure) for preventing the small-diameter cloth roll 16 from moving towards the two ends.
The large-diameter cloth roll 1 is a cloth roll with the diameter of 40-120 cm, namely 40-120 cm. The small-diameter cloth roll 16 is a cloth roll with a diameter of less than 40cm, namely less than 40 cm. The width of the large-diameter cloth roll 1 and the small-diameter cloth roll 16 can be 100-500 cm, namely 1-5 m. The central unreeling rack 28 may be a ladder rack with a side view shape of a large bottom and a small top, and the central shaft may be supported at the top ends of the ladder racks at both ends via bearings. The central unreeling frame 28 may be connected to the frame 14, or may be a stand alone frame, which may be fastened by anchor bolts or by dead weight.
The pull roll drive motor 12 has a first relay in electrical communication with a main control. The transverse cutting mechanism driving motor is provided with a second relay connected with a main control electric signal. The clamping mechanism is provided with a third relay which is in electric signal connection with the main controller. That is, the first relay of the pull roll driving motor 12, the second relay of the driving motor of the lateral cutting mechanism, i.e., the roller driving motor described below, and the third relay of the solenoid valve described below are all electrically connected to the main controller.
The lower frame 14 of the third drawing roller 9 is provided with a transverse cutting mechanism for transversely cutting the lower cloth 23 in a drawing stopped state and a clamping mechanism for clamping the lower cloth 23 during transverse cutting.
The transverse cutting mechanism comprises a rail type blanking cutter 11 provided with a cloth cutter, and a rack 14 is provided with a guide rail which is matched with a roller of the rail type blanking cutter 11 to drive the rail type blanking cutter 11 to move linearly. The rail type blanking cutter 11 is internally provided with a roller driving motor and a driving wheel, and a second relay is electrically connected with the roller driving motor. At the cloth cutting end of the orbiting feed cutter 11 is a first position sensor 26 which provides an electrical position signal to disengage the master control clamping mechanism and control the return of the orbiting feed cutter 11. At the beginning of the return of the orbital feed cutter 11 there is a second position sensor 27 which provides an electrical position signal to enable the master control to control the activation of the pull roll drive motor 12. Both the first position sensor 26 and the second position sensor 27 are in electrical signal connection with the main controller.
The clamping mechanism comprises: and a respective cylinder 17 disposed on either side of the frame 14 and operating synchronously. And the electromagnetic valve for controlling the on-off of the air path is electrically connected with the third relay. The free ends of the respective piston rods 18 of the two cylinders 14 are fixed to respective ends of a movable plate 19, and the piston rods 18 extend and contract to drive the movable plate 19 to cooperate with a fixed plate 20 on the frame 14 to clamp the drooping cloth 23 or release the drooping cloth 23.
The cutting machine for canvas cloth rolls further comprises an electric cabinet 24 provided with a power switch, an emergency stop switch, an electronic length meter numerical value input panel and a traction roller driving motor rotating speed adjusting switch, and the main controller is arranged in the electric cabinet 24. The pull roll drive motor 12 and the lateral cutting mechanism motor, such as a roller drive motor, may both be variable frequency motors.
And a cloth receiving flat car 13 which is positioned below the transverse cutting mechanism and is used for bearing the transversely cut cloth.
When the cloth dragged by the blanking machine for canvas cloth roll cutting reaches a specified length, the electronic length meter 5 transmits a length electric signal to the main controller, the main controller controls to disconnect the power supply of the first relay to stop the traction roller driving motor 12 from running, and simultaneously controls to switch on the power supply of the third relay to start the electromagnetic valve to drive the clamping mechanism to clamp the drooping cloth 23, if the starting cylinder 17 drives the movable plate 19 and the fixed plate 20 to clamp the drooping cloth 23 through the piston rod 18, and simultaneously controls to switch on the power supply of the second relay of the roller driving motor, the rail type blanking cutter 11 moves linearly along the rail transversely from left to right to cut off the drooping cloth 23. When the track type blanking cutter 11 cuts cloth to the end point, the first position sensor 26 provides the position electric signal of the track type blanking cutter 11 to the main controller, the main controller controls to switch on the power supply of the third relay to start the electromagnetic valve to drive the clamping mechanism to release the drooping cloth 23, and the cut drooping cloth is also called fixed-length blanking cloth to fall on the cloth receiving flat car 13 or the material receiving flat car below. The main controller simultaneously controls to switch on the second relay, the rail-type blanking cutter 11 is started to transversely return to the original starting point, when the rail-type blanking cutter 11 returns to the starting point, the second position sensor 27 transmits the position electric signal of the rail-type blanking cutter 11 to the main controller, the main controller controls to switch on the power supply of the first relay, and the traction roller is started to drive the motor 12 to operate to continue to pull the yardage roll. The process is circulated until the cloth roll is completely unwound and cut.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a canvas class cloth book cuts off blanking machine, includes unwinding mechanism, frame (14), installs carry over pinch rolls and carry over pinch rolls driving motor (12) on frame (14), its characterized in that: the device is characterized by also comprising a main controller, the three drawing rolls are synchronously driven by drawing roll driving motors (12), and at least one longitudinal cutting knife (25) is connected on a rack (14) between the first drawing roll (2) and the second drawing roll (7); an electronic length measuring instrument (5) which is used for being matched with the surface of the drawn cloth (3) in a rolling mode is rotatably sleeved on the rack (14) between the first traction roller (2) and the second traction roller (7), the electronic length measuring instrument (5) is connected with a main controller through an electric signal, a compression roller (8) used for compressing the drawn cloth (3) is arranged between the second traction roller (7) and the third traction roller (9), and a transverse cutting mechanism used for transversely cutting the lower drooping cloth (23) in a traction stopping state and a clamping mechanism used for clamping the lower drooping cloth (23) in transverse cutting are arranged on the rack (14) below the third traction roller (9).
2. A canvas type cloth roll cutting machine according to claim 1, wherein: a round rod (4) positioned above the space between the first traction roller (2) and the second traction roller (7) is arranged on the rack (14), a backing plate (6) connected to the rack (14) is arranged on the bottom surface of the cloth (3) drawn between the first traction roller (2) and the second traction roller (7), one end of the electronic length counter (5) is rotatably sleeved on the round rod (4), and the other end of the electronic length counter is rolled and pressed on the surface of the cloth (3) drawn and the backing plate (6); one end of the longitudinal cutting knife (25) is rotationally sleeved on the circular rod (4), and the other end of the longitudinal cutting knife is a dead weight type cutting knife.
3. A canvas type cloth roll cutting machine according to claim 1, wherein: the unwinding mechanism comprises a central unwinding frame (28) which is arranged on the front side of the first traction roller (2) and used for the rotation of a central shaft of the large-diameter cloth roll (1) for passive unwinding, a groove type surface unwinding mechanism (15) which is used for the passive unwinding of the small-diameter cloth roll (16) and consists of multiple rotating shafts, and a flat shelf (21) used for the passive unwinding of the folding cloth bag (22).
4. A canvas type cloth roll cutting machine according to claim 1, wherein: the pull roll drive motor (12) has a first relay in electrical connection with the main controller, the transverse cutting mechanism drive motor has a second relay in electrical connection with the main controller, and the clamping mechanism has a third relay in electrical connection with the main controller.
5. A canvas cloth roll cutting machine according to claim 4, wherein: the transverse cutting mechanism comprises a rail type blanking cutter (11) provided with a cloth cutter, a rack (14) is provided with a guide rail which is matched with a roller of the rail type blanking cutter (11) to drive the rail type blanking cutter (11) to move linearly, a roller driving motor and a driving wheel are arranged in the rail type blanking cutter (11), and a second relay is electrically connected with the roller driving motor; the cloth cutting end of the rail-type blanking cutter (11) is provided with a first position sensor (26) which provides a position electric signal so that the main controller controls the clamping mechanism to be disengaged and controls the rail-type blanking cutter (11) to return; and a second position sensor (27) for providing a position electric signal so that the main controller controls the traction roller driving motor (12) to start is arranged at the returning starting point of the rail type blanking cutter (11), and the first position sensor (26) and the second position sensor (27) are in electric signal connection with the main controller.
6. A canvas cloth roll cutting machine according to claim 4, wherein: the clamping mechanism comprises: the cylinders (17) are arranged on two sides of the frame (14) and run synchronously, and the electromagnetic valves for controlling the on-off of the air paths are electrically connected with the third relay; the free ends of respective piston rods (18) of the two cylinders (14) are fixed with one end of a movable plate (19), and the piston rods (18) stretch to drive the movable plate (19) to be matched with a fixed plate (20) on the frame (14) so as to clamp the drooping cloth (23) or release the drooping cloth (23).
7. A canvas cloth roll cutting machine according to claim 4, wherein: the automatic control system also comprises an electric cabinet (24) provided with a power switch, an emergency stop switch, an electronic length counter numerical value input panel and a traction roller driving motor rotating speed adjusting switch, wherein the main controller is arranged in the electric cabinet (24); the traction roller driving motor (12) and the transverse cutting mechanism motor are frequency conversion motors.
8. A canvas type cloth roll cutting machine according to claim 1, wherein: a press roll shelf (10) for temporarily placing the press roll (8) when changing the cloth roll is arranged on the frame (14) at the outer side of the press roll (8).
9. A canvas cloth roll cutting machine according to claim 4, wherein: and two ends of the groove type surface unwinding mechanism (15) are provided with rolling baffle plates for preventing the small-diameter cloth rolls (16) from moving towards the two ends.
10. A canvas type cloth roll cutting machine according to claim 1, wherein: the cloth cutting machine further comprises a cloth receiving flat car (13) which is positioned below the transverse cutting mechanism and used for bearing transversely cut cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297761.3A CN111455646A (en) | 2020-04-16 | 2020-04-16 | Cutting machine for canvas cloth roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297761.3A CN111455646A (en) | 2020-04-16 | 2020-04-16 | Cutting machine for canvas cloth roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111455646A true CN111455646A (en) | 2020-07-28 |
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ID=71675039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297761.3A Pending CN111455646A (en) | 2020-04-16 | 2020-04-16 | Cutting machine for canvas cloth roll |
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| CN (1) | CN111455646A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762250A (en) * | 1971-06-16 | 1973-10-02 | Du Pont | Method of and apparatus for handling material |
| CN2897588Y (en) * | 2006-05-17 | 2007-05-09 | 轻工业自动化研究所 | Automatic shearing machine |
| CN103043486A (en) * | 2013-01-10 | 2013-04-17 | 湖南南方搏云新材料有限责任公司 | Carbon fiber felt blanking device |
| CN203755067U (en) * | 2014-01-20 | 2014-08-06 | 中纺协检验（泉州）技术服务有限公司 | Cloth sample cutting machine |
| CN203779542U (en) * | 2014-03-31 | 2014-08-20 | 青岛泰浩杰新材料有限公司 | Greenhouse film separator |
-
2020
- 2020-04-16 CN CN202010297761.3A patent/CN111455646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762250A (en) * | 1971-06-16 | 1973-10-02 | Du Pont | Method of and apparatus for handling material |
| CN2897588Y (en) * | 2006-05-17 | 2007-05-09 | 轻工业自动化研究所 | Automatic shearing machine |
| CN103043486A (en) * | 2013-01-10 | 2013-04-17 | 湖南南方搏云新材料有限责任公司 | Carbon fiber felt blanking device |
| CN203755067U (en) * | 2014-01-20 | 2014-08-06 | 中纺协检验（泉州）技术服务有限公司 | Cloth sample cutting machine |
| CN203779542U (en) * | 2014-03-31 | 2014-08-20 | 青岛泰浩杰新材料有限公司 | Greenhouse film separator |
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Application publication date: 20200728 |
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| RJ01 | Rejection of invention patent application after publication |