CN211254624U

CN211254624U - Pneumatic shaft type mother roll feeding mechanism

Info

Publication number: CN211254624U
Application number: CN201922061804.3U
Authority: CN
Inventors: 陈坚
Original assignee: Tangyan Industrial Shanghai Co ltd
Current assignee: Tangyan Industrial Shanghai Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-14
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an air-expanding shaft type mother roll feeding mechanism, which relates to the technical field of film rewinding machines and comprises a case and a roll changing mechanism, wherein the roll changing mechanism is arranged on the case, and is rotationally connected with an unwinding roller; a conveying belt is arranged below the reel changing mechanism; the case is provided with an inductor through a connecting frame, and a controller is arranged in the case. The utility model discloses have through set up the formula installation axle that rises of gas on the reel change mechanism to set up the conveyer belt and carry the mother to reel change mechanism department, utilize the automatic material loading of the mother book of formula installation axle realization that rises of gas, degree of automation is high, has guaranteed rewinding machine job difficulty's continuity, has improved work efficiency greatly, saves the manual work, thereby has saved manufacturing cost's effect greatly.

Description

Pneumatic shaft type mother roll feeding mechanism

Technical Field

The utility model relates to a film rewinding machine technical field, more specifically say, it relates to the shaft type female feed mechanism that rolls up of inflatable.

Background

The film rewinding machine is generally used for rewinding and slitting a film, plays a role in cutting the film into two parts, is usually used for slitting a wide coiled material and then performing subsequent secondary slitting, plays an important role, and is special equipment for the film.

The product that often uses on the rewinding machine is the spool or other accessories that are used for coiling, and the product book that will be convoluteed is on the spool, accomplishes the product package, during the operation, will often change the outer reel of spool, and ordinary reel need place by the rewinding machine, then the installation is taken up in the manual work, both occupation operating space, and is inconvenient again, has wasted the manual work simultaneously, has improved manufacturing cost.

Based on the above problems, there is a need to provide an inflatable spindle type parent roll feeding mechanism capable of automatically feeding parent roll reels.

SUMMERY OF THE UTILITY MODEL

To this problem in the actual application, the utility model aims to provide an air shaft type female book feed mechanism that rises, concrete scheme is as follows:

the air expansion shaft type parent roll feeding mechanism comprises a machine case and a roll changing mechanism, wherein the roll changing mechanism is arranged on the machine case, an unreeling roller is rotatably connected on the machine case, the unreeling roller is rotatably connected on the machine case,

the roll changing mechanism comprises a mother roll turning shaft, two swing arms and an air expansion type mounting shaft, wherein the mother roll turning shaft is rotatably connected to the case and driven by a turning motor, the mother roll turning shaft is provided with the two swing arms, one ends of the two swing arms, which are far away from the mother roll turning shaft, are rotatably connected with the air expansion type mounting shaft, and the air expansion type mounting shaft is driven by an air cylinder so as to drive the two air expansion type mounting shafts to move towards the central positions of the two swing arms;

a conveying belt is arranged below the reel changing mechanism and used for conveying the parent reel to the reel changing mechanism;

the machine case is provided with an inductor through a connecting frame, a controller is arranged in the machine case, the output end of the inductor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the turning motor and the input end of the air cylinder.

Through the technical scheme, when carrying out the parent roll material loading, the conveyer belt carries the parent roll to roll change mechanism department, until the center of parent roll is corresponding with the axle center of gas inflation formula installation axle, controller control cylinder after that, drive the direction removal of gas inflation formula installation axle towards the parent roll reel, until the inside of gas inflation formula installation axle insertion to the parent roll reel, gas inflation formula installation axle rises and tightly, it is fixed with the parent roll reel, thereby realize the automatic feeding to the parent roll reel, degree of automation is high, the continuity work of rewinding machine has been realized, the work efficiency is greatly improved, need not artifical material loading simultaneously, and production cost is saved.

Further, the inflatable installation shaft comprises an outer shaft, an inflatable block and an expansion part, the outer shaft is arranged to be a hollow columnar structure, the expansion part is arranged inside the outer shaft, one end of the expansion part is communicated with an air inlet, the outer wall of the outer shaft is connected with a plurality of inflatable blocks along the circumferential direction of the outer wall, and the inflatable blocks penetrate through the outer wall of the outer shaft and are in contact with the expansion part.

Through above-mentioned technical scheme, when the installation axle of gas inflation formula was arranged in the inside of mother roll reel, from the air inlet to the inside air feed of inflation piece, inflation piece inflation drives the gas inflation piece and removes towards the direction of mother roll reel, and the piece that rises until the gas inflation realizes the fixed to mother roll reel, can accomplish the material loading of whole mother roll reel, and the material loading is convenient, and degree of automation is high.

Furthermore, a pressure sensor is arranged on one side, far away from the expansion piece, of the air inflation block, and the output end of the pressure sensor is electrically connected with the input end of the controller.

Through the technical scheme, when the air expansion block moves towards the direction of the mother roll winding drum and is in contact with the mother roll winding drum, relative pressure is generated between the mother roll winding drum and the air expansion block, the pressure sensor senses the pressure, the air expansion block can be judged to move to the optimal position after the pressure value reaches a set value, the controller controls the air expansion block to stop moving at the moment, the fixation of the mother roll winding drum can be guaranteed, the pressure between the mother roll winding drum and the air expansion block is overlarge, meanwhile, the air expansion block can be fixed according to mother roll paper rolls with different inner diameters, and the application range of the mother roll feeding mechanism is expanded.

Further, the outer shaft has an outer diameter smaller than an inner diameter of the parent roll.

Through above-mentioned technical scheme, can guarantee that old female reel can automatic unloading.

Furthermore, a friction pad is arranged on one side, far away from the expansion piece, of the air expansion block.

Through above-mentioned technical scheme, help increasing the frictional force between the atmospheric expansion piece and the female reel to the stability after the female reel section of thick bamboo material loading of reinforcing.

Furthermore, one side of the air expansion block, which is far away from the expansion part, is designed to be an arc-shaped surface structure, and the radian of the arc-shaped surface structure corresponds to that of the outer shaft.

Through above-mentioned technical scheme, like this, the inflatable piece can cooperate the shape of female reel, area of contact between the at utmost improvement the two to further guarantee the stability after the female reel material loading.

Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, the air-inflation type installation shaft is arranged on the roll changing mechanism, the conveyer belt is arranged to convey the parent roll to the roll changing mechanism, the automatic feeding of the parent roll is realized by utilizing the air-inflation type installation shaft, the automation degree is high, the continuity of difficult operation of the rewinder is ensured, the work efficiency is greatly improved, the labor is saved, and the production cost is greatly saved;

and, through set up pressure sensor on the installation axle of gas inflation formula, when producing relative pressure between gas inflation piece and the female roll reel, pressure sensor senses pressure, after the pressure value reached the setting value, can judge that gas inflation piece removes to the optimum position, the controller control gas inflation piece stopped moving this moment, can guarantee to realize the fixed of female roll reel, and the pressure between female roll reel and the gas inflation piece again can be too big, can fix according to the female roll scroll of different internal diameters size simultaneously, has enlarged the application scope of female roll feed mechanism.

Drawings

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

FIG. 2 is a schematic view of the working state of the present invention;

FIG. 3 is a schematic view of the internal structure of the middle chassis box of the present invention;

FIG. 4 is a schematic view of the internal structure of the gas-expansion type mounting shaft of the present invention;

FIG. 5 is a schematic view of the mounting structure of the middle inflatable shaft type mounting shaft and the mother roll reel of the present invention;

fig. 6 is a schematic structural view of the gas expansion block of the present invention.

Reference numerals: 1. a chassis; 2. a roll changing mechanism; 21. a parent roll turning roll shaft; 22. swinging arms; 23. an air inflation type mounting shaft; 231. an outer shaft; 232. an air inflation block; 233. an expansion member; 234. an air inlet; 235. a pressure sensor; 236. a friction pad; 24. a roll-over motor; 25. a cylinder; 3. unwinding the roller; 4. a conveyor belt; 5. an inductor; 6. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 3, the inflatable spindle type parent roll feeding mechanism comprises a chassis 1 and a roll changing mechanism 2, wherein the roll changing mechanism 2 is installed on the chassis 1, the chassis 1 is rotatably connected with an unreeling roller 3, wherein,

the roll changing mechanism 2 comprises a mother roll turning shaft 21, two swing arms 22 and an air expansion type mounting shaft 23, wherein the mother roll turning shaft 21 is rotationally connected to the case 1 and driven by a turning motor 24, the mother roll turning shaft 21 is provided with the two swing arms 22, one ends of the two swing arms 22 far away from the mother roll turning shaft 21 are rotationally connected with the air expansion type mounting shaft 23, and the air expansion type mounting shaft 23 is driven by an air cylinder 25 to drive the two air expansion type mounting shafts 23 to move towards the central positions of the two swing arms 22; a conveyer belt 4 is arranged below the reel changing mechanism 2, and the conveyer belt 4 is used for conveying the mother reel to the reel changing mechanism 2; the machine case 1 is provided with an inductor 5 through a connecting frame, a controller 6 is arranged in the machine case 1, the output end of the inductor 5 is electrically connected with the input end of the controller 6, and the output end of the controller 6 is electrically connected with the input ends of the turning motor 24 and the air cylinder 25. Alternatively, the sensor 5 is configured as a non-contact thickness sensor 5, and the controller 6 is configured as a PLC controller 6. Thus, after the mother roll on the roll changing mechanism 2 is used, the roll turning motor 24 drives the swing arm 22 to swing to the roll feeding position, at this time, after the sensor 5 senses the empty roll signal, the signal is transmitted to the controller 6, the controller 6 controls the gas supply device to stop supplying gas to the gas-expansion type mounting shaft 23, the old mother roll is loosened, the old mother roll falls onto the conveyer belt 4 and is conveyed out, the conveyer belt 4 conveys the new mother roll to the roll changing mechanism 2 until the center of the new mother roll corresponds to the axis of the gas-expansion type mounting shaft 23, then the controller 6 controls the cylinder 25 to drive the gas-expansion type mounting shaft 23 to move towards the new mother roll until the gas-expansion type mounting shaft 23 is inserted into the new mother roll, the gas-expansion type mounting shaft 23 is tightened, the new mother roll is fixed, thereby realizing automatic feeding of the mother roll, and the automation degree of the whole feeding process is high, the continuous work of the rewinding machine is realized, the working efficiency is greatly improved, meanwhile, manual feeding is not needed, and the production cost is saved. It should be noted that the above-mentioned air supply device is prior art and will not be described in detail herein.

The outer shaft 231 has an outer diameter smaller than the inner diameter of the parent roll. Therefore, automatic blanking of the old mother roll can be ensured.

As shown in fig. 4 to 6, the inflatable mounting shaft 23 includes an outer shaft 231, an inflatable member 232 and an inflatable member 233, the outer shaft 231 has a hollow cylindrical structure, the inflatable member 233 is disposed inside the outer shaft 231, an air inlet 234 is communicated with one end of the inflatable member 233, a plurality of inflatable members 232 are movably connected to the outer wall of the outer shaft 231 along the circumferential direction thereof, and the inflatable members 232 penetrate the outer wall of the outer shaft 231 and contact the inflatable member 233. Alternatively, the expansion member 233 may be provided as a balloon or the like. Like this, when the inside of mother roll reel is arranged in to gas inflation formula installation axle 23, from the inside air feed of air inlet 234 to inflation piece 233, inflation piece 233 expands, drives gas inflation piece 232 and removes towards the direction of mother roll reel, and the material loading of whole mother roll reel can be accomplished to the fixed of mother roll reel of gas inflation piece 232 realization, and the material loading is convenient, and degree of automation is high.

The side of the air inflation block 232 far away from the inflation piece 233 is provided with a pressure sensor 235, and the output end of the pressure sensor 235 is electrically connected with the input end of the controller 6. Therefore, when the air expansion block 232 moves towards the direction of the mother roll drum and is in contact with the mother roll drum, relative pressure is generated between the mother roll drum and the air expansion block 232, the pressure sensor 235 senses the pressure, when the pressure value reaches a set value, the air expansion block 232 can be judged to move to the optimal position, at the moment, the controller 6 controls the air expansion block 232 to stop moving, the fixation of the mother roll drum can be guaranteed, the pressure between the mother roll drum and the air expansion block 232 is overlarge, meanwhile, the air expansion block can be fixed according to mother roll paper with different inner diameters, and the application range of the mother roll feeding mechanism is expanded.

The gas block 232 is provided with a friction pad 236 on the side remote from the expansion member 233. Alternatively, the friction pad 236 is provided as a rubber pad. In this way, the friction between the air bumps 232 and the parent roll can be increased, thereby enhancing the stability of the parent roll after feeding.

The side of the gas expansion block 232 far away from the expansion part 233 is provided with an arc-shaped surface structure, and the radian of the arc-shaped surface structure corresponds to the radian of the outer shaft 231. Like this, inflatable piece 232 can cooperate the shape of female reel, area of contact between the at utmost improvement two to further guarantee the stability after female reel material loading.

The utility model discloses a concrete implementation principle does: when the mother roll on the roll changing mechanism 2 is used up, the roll turning motor 24 drives the swing arm 22 to swing to the roll up position, at this time, after the sensor 5 senses the empty roll signal, the signal is transmitted to the controller 6, the controller 6 controls the gas supply device to stop supplying gas to the gas expansion type mounting shaft 23, the old mother roll is loosened, the old mother roll falls onto the conveyer belt 4 and is conveyed out, the conveyer belt 4 conveys the new mother roll to the roll changing mechanism 2 until the center of the new mother roll corresponds to the axis of the gas expansion type mounting shaft 23, then the controller 6 controls the cylinder 25 to drive the gas expansion type mounting shaft 23 to move towards the new mother roll until the gas expansion type mounting shaft 23 is inserted into the new mother roll, the gas supply device is the expansion piece 233, the expansion piece 233 expands to drive the expansion block 232 to move towards the new mother roll until the pressure sensor 235 senses the set value, can stop the air feed, it is fixed with new female reel to the realization is to the automatic feeding of female reel, and the degree of automation of whole material loading process is high, has realized the continuity work of rewinding machine, has improved work efficiency greatly, need not artifical material loading simultaneously, has saved manufacturing cost.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The inflatable shaft type parent roll feeding mechanism comprises a case (1) and a roll changing mechanism (2), and is characterized in that the roll changing mechanism (2) is arranged on the case (1), an unreeling roller (3) is rotatably connected to the case (1), wherein,

the roll changing mechanism (2) comprises a mother roll turning shaft (21), swing arms (22) and air-inflation type mounting shafts (23), the mother roll turning shaft (21) is rotationally connected to the case (1) and driven by a turning motor (24), the mother roll turning shaft (21) is provided with two swing arms (22), one ends of the two swing arms (22) far away from the mother roll turning shaft (21) are rotationally connected with the air-inflation type mounting shafts (23), and the air-inflation type mounting shafts (23) are driven by an air cylinder (25) to drive the two air-inflation type mounting shafts (23) to move towards the center positions of the two swing arms (22);

a conveying belt (4) is arranged below the reel changing mechanism (2), and the conveying belt (4) is used for conveying the mother reel to the reel changing mechanism (2);

the machine box is characterized in that an inductor (5) is arranged on the machine box (1) through a connecting frame, a controller (6) is arranged in the machine box (1), the output end of the inductor (5) is electrically connected with the input end of the controller (6), and the output end of the controller (6) is electrically connected with the input ends of the turning motor (24) and the air cylinder (25).

2. The inflatable shaft type parent roll feeding mechanism according to claim 1, wherein the inflatable mounting shaft (23) comprises an outer shaft (231), an inflatable block (232) and an expansion piece (233), the outer shaft (231) is provided with a hollow columnar structure, the expansion piece (233) is arranged inside the outer shaft (231), an air inlet (234) is communicated with one end of the expansion piece (233), the plurality of inflatable blocks (232) are connected to the outer wall of the outer shaft (231) in a circumferential direction in a movable manner, and the inflatable block (232) penetrates through the outer wall of the outer shaft (231) and is in contact with the expansion piece (233).

3. The inflatable spindle type parent roll feeding mechanism according to claim 2, wherein a pressure sensor (235) is arranged on one side of the inflatable block (232) far away from the expansion piece (233), and an output end of the pressure sensor (235) is electrically connected with an input end of the controller (6).

4. The inflatable spindle parent roll feeding mechanism according to claim 2, wherein an outer diameter of the outer shaft (231) is smaller than an inner diameter of the parent roll spool.

5. The inflatable spindle parent roll feeding mechanism according to claim 2, wherein the inflatable block (232) is provided with a friction pad (236) at a side away from the inflatable member (233).

6. The inflatable spindle parent roll feeding mechanism according to claim 2, wherein a side of the inflatable block (232) far away from the expansion member (233) is provided with an arc-shaped surface structure, and an arc degree of the arc-shaped surface structure corresponds to an arc degree of the outer shaft (231).