CN212292243U

CN212292243U - Micro-tension servo slitting and winding machine

Info

Publication number: CN212292243U
Application number: CN202020462178.9U
Authority: CN
Inventors: 李志辉; 许良
Original assignee: Liangzi Jinzhou Tianjin Non Woven Co ltd
Current assignee: Liangzi Jinzhou Tianjin Non Woven Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-01-05
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a rolling machine is cut in little tension servo, the processing equipment technical field of filter cloth, including the frame, be provided with in the frame and unreel the portion, cut portion and rolling portion, unreel the portion and include that a plurality of rotations set up the unreeling roller in the frame, unreel the roller transmission and be connected with a servo motor. The slitting part comprises an upper cutter shaft and a lower cutter shaft, a plurality of bed knives are sleeved on the lower cutter shaft at equal intervals, and a plurality of slitting knives are fixedly arranged on the periphery of the upper cutter shaft. The winding part comprises a winding shaft arranged in a swinging mode, a pressure regulating device is arranged on the winding shaft, a driving roller in extrusion fit with the winding shaft is rotatably arranged between the winding shaft and the lower cutter shaft, and the driving roller is connected with a second servo motor in a transmission mode. The utility model discloses a unreeling, cutting and the in-process of rolling, the filter cloth remains micro-tension, permanent tensile state throughout to realized the zero pressure rolling, reduced the influence to the filter cloth resistance, guaranteed the quality of finished product filter cloth. Meanwhile, the method has the advantages of high slitting precision, high production efficiency and strong adaptability.

Description

Micro-tension servo slitting and winding machine

Technical Field

The utility model relates to a processing equipment technical field of filter cloth especially relates to a wind-up machine is cut in little tension servo.

Background

The filter cloth plays an increasingly important role in many fields, and is particularly prominent in the field of environmental protection. The filter cloth industry has higher advantages in policy support, environmental protection requirement, equipment matching, raw material supply, or domestic and foreign market requirements, and has considerable market prospect. In urban construction, ecological demonstration cities and cities with serious environmental pollution provide a wide market for development and utilization of filter cloth.

Need cut according to the demand of actual product after filter cloth production is accomplished, for example chinese patent that patent publication number is CN209063189U, proposed a quick cutting machine of filter cloth, including the support, the top of support has welded first extension board and second extension board respectively, the inner wall central point of first extension board puts and opens there is the sliding opening, the inside sliding connection of sliding opening has the slide bar, the cutter passes through the screw thread and links to each other with the slide bar is fixed, two the screw socket has all been opened on the right side of first extension board, the inside threaded connection of screw socket has the screw rod.

This technical scheme moves the pole through rotating and drives the screw rod and drive the slide bar and remove, make the slide bar on the cutter and the sleeve pipe cooperation between closely laminating, the effectual filter cloth of being convenient for is cut, increase the efficiency to stability and use when cutting the filter cloth, make the cutter rotate at the outer wall of slide bar through the screw thread, the effectual cutter of being convenient for carries out the regulation of interval on the slide bar, cut not equidistance size to the filter cloth simultaneously, increase the practicality of cutting machine and the efficiency of work, easy operation moreover.

However, in the process of cutting the filter cloth, the tension in the unwinding, cutting and winding processes cannot be adjusted, the thickness of the filter cloth is small, the resistance of the filter cloth is influenced by overlarge tension, and the filtering efficiency of the finished filter cloth is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a winding machine is cut in little tension servo has realized unreeling, has cut and the in-process of rolling, and the filter cloth remains micro-tension, permanent tensile state throughout to realized the zero pressure rolling, reduced the influence to the filter cloth resistance, guaranteed the quality of finished product filter cloth. Meanwhile, the method has the advantages of high slitting precision, high production efficiency and strong adaptability.

The utility model discloses a can realize through following technical scheme:

a micro-tension servo slitting and winding machine comprises a rack, wherein an unwinding part, a slitting part and a winding part are arranged on the rack, the unwinding part comprises a plurality of unwinding rollers rotatably arranged on the rack, and the unwinding rollers are in transmission connection with a first servo motor; the cutting part comprises an upper cutter shaft fixedly arranged at the top end of the rack, the rack is rotatably provided with a lower cutter shaft below the upper cutter shaft, the lower cutter shaft is sleeved with a plurality of bottom cutters at equal intervals, and a plurality of cutting knives which can extend into a gap formed between every two adjacent bottom cutters are fixedly arranged on the periphery of the upper cutter shaft; the winding portion is including the winding axle that the swing set up, be provided with the regulator on the winding axle, the winding axle with rotate down between the arbor be provided with winding axle extrusion complex drive roll, the drive roll transmission is connected with second servo motor.

By adopting the technical scheme, the to-be-cut filter cloth enters the space between the slitting knife and the bottom knife from the unwinding roller, the slitting knife applies shearing force to uniformly cut the to-be-cut filter cloth, and finally the slit filter cloth is wound on the winding shaft by utilizing the friction force between the driving roller and the winding shaft. The linear speed of the unwinding roller is adjusted by adjusting the rotating speed of the first servo motor, so that the unwinding tension is changed in a small range, the effects of micro-tension and constant tension are achieved, and the influence of the unwinding tension on the resistance of the filter cloth is reduced. The linear speed of the driving roller is adjusted by adjusting the rotating speed of the second servo motor, so that the winding speed is slightly larger than the unwinding speed, and meanwhile, the pressure adjusting device adjusts the pressure between the winding shaft and the driving roller, so that the effects of zero pressure and constant pressure in the winding process are realized, and the influence of the pressure on the resistance of the filter cloth is reduced.

Further setting the following steps: the pressure regulating device comprises swing arms which are respectively arranged at two ends of the rack in a swinging mode, and a cylinder is hinged between each swing arm and the rack; the swing arm orientation spill mouth has been seted up to the one end of rolling axle, the both ends of rolling axle be provided with respectively with spill mouth joint complex bearing frame.

By adopting the technical scheme, the swing angle of the swing arm is adjusted through the adjusted air cylinder pressure, the swing arm drives the winding shaft to gradually keep away from the driving roller in the winding process, so that the pressure of the winding shaft and the driving shaft is adjusted, the pressure between the winding shaft and the driving shaft is almost zero, the winding shaft and the driving roller are wound in a natural state, and the influence on the resistance of the filter cloth is reduced.

Further setting the following steps: one end of the driving roller is fixedly provided with a driving gear, and one end of the lower cutter shaft is fixedly provided with a driven gear meshed with the driving gear.

Through adopting above-mentioned technical scheme, the second servo motor passes through the linkage effect synchronization regulation initiative tensioning shaft of driving gear and driven gear and the rotational speed of lower cutter shaft for rolling linear velocity and cutting linear velocity phase-match guarantee that the cutting tension of filter cloth is in the constant tension state all the time.

Further setting the following steps: the upper cutter shaft sleeve is provided with a plurality of annular shaft sleeves which correspond to the dividing cutters one by one, and a cutter handle is detachably connected between each annular shaft sleeve and the corresponding dividing cutter.

Through adopting above-mentioned technical scheme, pass through threaded connection between handle of a knife and the annular shaft sleeve, handle of a knife and branch cutter fixed connection, when dividing cutter wearing and tearing great, the accessible is dismantled the handle of a knife and is in order to change branch cutter, the maintenance of the equipment of being convenient for.

Further setting the following steps: the periphery of the annular shaft sleeve is provided with an adjusting opening, and the adjusting opening is provided with an adjusting screw.

Through adopting above-mentioned technical scheme, the elasticity degree of last arbor is located to the annular axle sleeve cover can be adjusted to the adjusting screw to adjust two adjacent distances of dividing between the cutter, thereby realize the demand of cutting of different breadth, improved the commonality and the practicality of equipment.

Further setting the following steps: the lower cutter shaft and the winding shaft are both slip air-expanding shafts.

Through adopting above-mentioned technical scheme, fill the gassing through slip physiosis axle in order to realize the sliding of bed knife on lower arbor to the cooperation divides the cutter to realize cutting different specifications filter cloth. Meanwhile, the winding shaft realizes online adjustment without stopping, and the inflation pressure is automatically adjusted according to the winding thickness to balance the winding tension, so that the cut filter cloth is wound in a constant tension state.

Further setting the following steps: and a plurality of guide rollers are fixedly arranged between the unreeling roller and the lower cutter shaft.

Through adopting above-mentioned technical scheme, the guide roll can cooperate and unreel the roller in order to adjust the trend of filter cloth and pass through the route, realizes that a plurality of unreel the roller and unreel work simultaneously, has improved production efficiency greatly.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the unwinding speed is controlled by the first servo motor, and the slitting speed and the winding speed are controlled by the second servo motor simultaneously, so that the filter cloth is always kept in a micro-tension state and a constant-tension state in the unwinding, slitting and winding processes, the influence on the filter cloth filtering resistance is reduced, and the quality of finished filter cloth is improved.

(2) The swing angle of the swing arm is adjusted through the adjusted air cylinder pressure, the swing arm drives the winding shaft to be gradually far away from the driving roller in the winding process, so that the pressure of the winding shaft and the driving shaft is adjusted, and the influence on the resistance of the filter cloth is reduced.

(3) The multi-shaft simultaneous unreeling and slitting can be realized, and the production efficiency is greatly improved.

(4) The cutting requirements of different widths are realized by adjusting the distance between two adjacent cutting knives.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a frame; 2. unwinding rollers; 3. a first servo motor; 4. an upper cutter shaft; 5. a lower cutter shaft; 6. a bed knife; 7. a slitting knife; 8. a winding shaft; 9. a drive roll; 10. swinging arms; 11. a cylinder; 12. a second servo motor; 13. a gap; 14. a concave port; 15. a bearing seat; 16. a driving gear; 17. a driven gear; 18. an annular shaft sleeve; 19. a knife handle; 20. an adjustment port; 21. adjusting screws; 22. and a guide roller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a winding machine is cut in little tension servo, including frame 1, frame 1 has set gradually along the direction of feed unreels the portion, cuts the portion and receives the roll portion. Unreel the portion and include a plurality of unreel roller 2 that set up in frame 1 through the bearing rotation, unreel between the roller 2 parallel arrangement and unreel the axle center of roller 2 and be linear rising state along unreeling the direction, the one end of unreeling roller 2 is connected with first servo motor 3 through the shaft coupling transmission. The linear speed of the unwinding roller 2 is adjusted by adjusting the rotating speed of the first servo motor 3, so that the unwinding tension is changed within a small range, the effects of micro-tension and constant tension are achieved, and the influence of the unwinding tension on the resistance of the filter cloth is reduced. Unreel and set firmly a plurality of guide rolls 22 between roller 2 and the lower arbor 5, unreel the trend of roller 2 in order to adjust the filter cloth and pass through the route through the cooperation of guide roll 22, realize a plurality of unreeling roller 2 and unreel work simultaneously, improved production efficiency greatly.

Referring to fig. 3, the slitting part comprises an upper cutter shaft 4 fixedly arranged at the top end of the frame 1, the frame 1 is provided with a lower cutter shaft 5 under the upper cutter shaft 4 through a bearing in a rotating manner, and the lower cutter shaft 5 is connected with a second servo motor 12 in a belt transmission manner. Lower arbor 5 equidistant cover is equipped with a plurality of ring form bed knives 6, forms gap 13 between two adjacent bed knives 6, goes up arbor 4 cover and is equipped with a plurality of elastic annular axle sleeves 18, and threaded hole is seted up to the week side of annular axle sleeve 18, and threaded connection has handle of a knife 19 on the threaded hole, and when dividing cutter 7 wearing and tearing great, the handle of a knife 19 is dismantled in order to change branch cutter 7 in the accessible, the maintenance of the equipment of being convenient for. One end of the cutter handle 19, which is far away from the annular shaft sleeve 18, is fixedly provided with a circular dividing cutter 7, the dividing cutter 7 can extend into the gap 13, the dividing cutter 7 is excessively matched with the gap 13, the dividing cutter 7 and the bottom cutter 6 apply shearing force to filter cloth to be processed, the straightness and precision in the dividing and cutting process are ensured, and the cut is neat and has no rough edges. An adjusting opening 20 is formed in the circumferential side of the annular shaft sleeve 18, and an adjusting screw 21 is arranged at the adjusting opening 20. The elasticity degree of last arbor 4 is located in order to adjust annular axle sleeve 18 cover to rotate adjusting screw 21 to adjust the distance between two adjacent minute cutters 7, thereby realize the demand of cutting of different breadth, improved the commonality and the practicality of equipment.

Referring to fig. 1 and 2, the winding portion includes a winding shaft 8 arranged in a swinging manner, a driving roller 9 in extrusion fit with the winding shaft 8 is rotatably arranged between the winding shaft 8 and the lower cutter shaft 5 through a bearing, a driving gear 16 is fixedly arranged at one end of the driving roller 9, a second servo motor 12 is connected to the same end of the driving roller 9 in a belt transmission manner, and a driven gear 17 meshed with the driving gear 16 is fixedly arranged at one end of the lower cutter shaft 5. Two swing arms 10 are arranged under the winding shaft 8 in a swinging mode, an air cylinder 11 is hinged between the swing arms 10 and the rack 1, and the air cylinder 11 is in control connection with a second servo motor 12. Bearing seats 15 are respectively arranged at two ends of the winding shaft 8, the middle parts of the bearing seats 15 are inwards concave, so that the cross sections of the bearing seats 15 are in an I shape, and concave openings 14 (shown in figure 3) which are in clamping fit with the bearing seats 15 are formed in one ends, facing the winding shaft 8, of the swing arms 10.

The swing angle of the swing arm 10 is adjusted through the pressure of the adjusting cylinder 11, the swing arm 10 drives the winding shaft 8 to gradually keep away from the driving roller 9 in the winding process, so that the pressure of the winding shaft 8 and the driving shaft is adjusted, the pressure between the winding shaft 8 and the driving shaft is almost zero, the winding shaft 8 and the driving roller 9 are wound in a natural state as much as possible, and the influence on the resistance of filter cloth is reduced.

The utility model discloses a theory of operation and beneficial effect do:

the filter cloth to be cut enters a position between the slitting knife 7 and the bottom knife 6 from the unwinding roller 2, the slitting knife 7 and the bottom knife 6 apply shearing force to uniformly cut the filter cloth to be cut, and finally the slit filter cloth is wound on the winding shaft 8 by utilizing the friction force between the driving roller 9 and the winding shaft 8. When unreeling, through adjusting the rotational speed of first servo motor 3 in order to adjust the speed of unreeling for unreel tension and change in very little within range, in order to reach micro-tension, the effect of constant tension, reduce the influence of unreeling tension to the filter cloth resistance. In the cutting and winding processes, the cutting speed and the winding speed are synchronously adjusted through the linkage effect of the driving gear 16 and the driven gear 17, so that the winding speed is slightly greater than the unwinding speed, the winding shaft 8 balances the winding tension by adjusting the inflation pressure, and the purpose of constant-tension winding is achieved. And when rolling, the pressure between the rolling shaft 8 and the driving roller 9 is adjusted by adjusting the pressure of the air cylinder 11, so that zero-pressure rolling is realized, and the influence on the resistance of the filter cloth is reduced.

The utility model discloses a unreeling, cutting and the in-process of rolling, the filter cloth remains micro-tension, permanent tensile state throughout to realized the zero pressure rolling, reduced the influence to the filter cloth resistance, guaranteed the quality of finished product filter cloth. Meanwhile, the multi-shaft simultaneous unreeling and cutting are realized, the production efficiency is greatly improved, and the cutting requirements of different widths can be met.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a winding machine is cut in servo of micro-tension which characterized in that: the automatic unwinding device comprises a rack (1), wherein an unwinding part, a cutting part and a winding part are arranged on the rack (1), the unwinding part comprises a plurality of unwinding rollers (2) rotatably arranged on the rack (1), and the unwinding rollers (2) are in transmission connection with a first servo motor (3);

the slitting part comprises an upper cutter shaft (4) fixedly arranged at the top end of the rack (1), the rack (1) is rotatably provided with a lower cutter shaft (5) below the upper cutter shaft (4), the lower cutter shaft (5) is sleeved with a plurality of bottom cutters (6) at equal intervals, and a plurality of slitting cutters (7) capable of extending into gaps (13) formed between every two adjacent bottom cutters (6) are fixedly arranged on the periphery side of the upper cutter shaft (4);

rolling portion is including rolling axle (8) that the swing set up, be provided with the regulator on rolling axle (8), rolling axle (8) with rotate between arbor (5) down be provided with rolling axle (8) extrusion fit's drive roll (9), drive roll (9) transmission is connected with second servo motor (12).

2. The micro-tension servo slitting winder according to claim 1, characterized in that: the pressure regulating device comprises swing arms (10) which are respectively arranged at two ends of the rack (1) in a swinging mode, and a cylinder (11) is hinged between each swing arm (10) and the rack (1);

swing arm (10) orientation spill mouth (14) have been seted up to the one end of rolling axle (8), the both ends of rolling axle (8) be provided with respectively with spill mouth (14) joint complex bearing frame (15).

3. The micro-tension servo slitting winder according to claim 2, characterized in that: one end of the driving roller (9) is fixedly provided with a driving gear (16), and one end of the lower cutter shaft (5) is fixedly provided with a driven gear (17) meshed with the driving gear (16).

4. The micro-tension servo slitting winder according to claim 1, characterized in that: go up arbor (4) cover be equipped with a plurality of with divide cutter (7) one-to-one annular axle sleeve (18), annular axle sleeve (18) with can dismantle between the cutter (7) and be connected with handle of a knife (19).

5. The micro-tension servo slitting winder according to claim 4, characterized in that: the periphery of the annular shaft sleeve (18) is provided with an adjusting opening (20), and an adjusting screw (21) is arranged at the adjusting opening (20).

6. The micro-tension servo slitting winder according to claim 5, characterized in that: the lower cutter shaft (5) and the winding shaft (8) are both slip air-expanding shafts.

7. The micro-tension servo slitting winder according to claim 1, characterized in that: a plurality of guide rollers (22) are fixedly arranged between the unreeling roller (2) and the lower cutter shaft (5).