Disclosure of Invention
In order to overcome the technical problems described above, the present invention is directed to a winding device for adaptively controlling parameters of an automatic winding process of a bandage, so as to solve the problem that in the prior art, when a bandage winding device is used for producing a bandage roll, a stable speed of the bandage is provided, but the bandage supply speed required by the bandage roll in the winding process is changed, and the bandage is loosened during the winding process of the bandage roll, so that the winding uniformity of the bandage roll is poor.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides an automatic winding process parameter self-adaptation control's of bandage device, including the device platform, its top surface one end is provided with the bandage feed tray, be provided with actuating mechanism in the bottom position that the top surface of device platform is close to the bandage feed tray, actuating mechanism is used for controlling the rotational speed of bandage feed tray, one side that actuating mechanism kept away from the bandage feed tray is provided with tension control mechanism, tension control mechanism is used for controlling the tensioning force of bandage, one side that tension control mechanism kept away from actuating mechanism is provided with automatic shearing mechanism, automatic shearing mechanism is used for automatic shearing the bandage, be provided with the mechanism of winding up at the other end of device platform top surface, the mechanism of winding up is used for winding up the bandage and forms the bandage roll, top at the mechanism of winding up is provided with conveying mechanism, conveying mechanism receives and carries the bandage roll, actuating mechanism is based on the speed of winding up of mechanism and is controlled the rotational speed of bandage feed tray.
As a further scheme of the invention: the driving mechanism comprises a movable seat, one side of the movable seat is fixedly connected with a telescopic seat, and one end, far away from the movable seat, of the telescopic seat is provided with a driving roller through a bearing.
As a further scheme of the invention: the tension control mechanism comprises a fixed seat, a hydraulic cylinder is fixedly connected to the top of the fixed seat, a tensioning wheel is arranged at the top of the hydraulic cylinder, and a bearing seat is arranged on the outer side of the tensioning wheel.
As a further scheme of the invention: the output end of the hydraulic cylinder is connected with a driving rod through a hydraulic rod, the top of the driving rod is fixedly connected with a piston rod, and a piston cavity matched with the piston rod is formed in the position, close to the piston rod, of the bottom surface of the bearing seat.
As a further scheme of the invention: the inside of fixing base is provided with the air pump, and the output of air pump is linked together through trachea and the inner chamber in piston chamber, and the tensioning pulley is based on the inside pneumatic pressure intensity control bandage in piston chamber.
As a further scheme of the invention: the automatic shearing mechanism comprises a mounting seat, a lifting rod is mounted at the center of the top surface of the mounting seat, a mechanism shell is fixedly connected to the top end of the lifting rod, a control groove penetrates through the inner side of the mechanism shell, and a shearing table is arranged at the top of the mechanism shell.
As a further scheme of the invention: the port of the control groove adopts fillet treatment, a shearing groove is formed in the middle position of the inner side of the control groove, and a shearing blade is arranged at the position, close to the shearing groove, of the bottom surface of the shearing table.
As a further scheme of the invention: the winding mechanism comprises two symmetrically arranged driving cylinders, one end of each driving cylinder is connected with a rotating head, one end of each rotating head, far away from each driving cylinder, of each driving cylinder is fixedly connected with a winding rod, and butt joint ports of the two winding rods are arranged by inclined planes.
As a further scheme of the invention: the top surface of device platform is close to the bottom position of one of them rotating head and installs the headstock, and the output of headstock passes through the side meshing of gear and rotating head.
As a further scheme of the invention: the conveying mechanism comprises a mechanism main body, a receiving groove is formed in the position, close to the winding mechanism, of the top surface of the mechanism main body, a conveying plate is rotatably connected to the top position of the inner side of the receiving groove, and a conveying groove is formed in the position, close to the bottom of the conveying plate, of the inner side of the mechanism main body.
The invention has the beneficial effects that:
according to the invention, the driving mechanism controls the rotating speed of the bandage feeding tray based on the winding speed of the winding mechanism, namely, the faster the winding speed of the winding mechanism is, the driving mechanism increases the rotating speed of the bandage feeding tray, and ensures that the bandage feeding tray continuously and stably supplies bandages, on one hand, the situation that the speed of the bandage feeding tray supplying bandages is too fast, so that the bandages are loose is prevented, on the other hand, the speed of the bandage feeding tray supplying bandages is prevented from being too slow, so that the bandages are tightly wound, the winding effect of the bandage is reduced, the winding speed of the winding mechanism is increased based on a middle curve of a coordinate system, and the situation that the bandages are not loose or tightly wound when the winding mechanism produces the bandage is ensured.
2. According to the invention, the lifting rod is adaptively adjusted based on the winding condition of the bandage on the winding mechanism, and the height of the control groove is required to be continuously reduced by the lifting rod in the working process of the winding mechanism, so that the bandage is ensured to move to the winding mechanism in a parallel manner all the time, and the winding effect of the bandage roll is improved.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-10, the invention discloses a winding device with self-adaptive control of parameters of an automatic winding process of a bandage, which comprises a device platform 1, wherein one end of the top surface of the device platform 1 is provided with a bandage feeding disc 2, the side surface of the bandage feeding disc 2 is provided with a supporting seat 21 through a bearing, a large amount of bandage is wound on the side surface of the bandage feeding disc 2, a driving mechanism 3 is arranged at the position, close to the bottom of the bandage feeding disc 2, of the top surface of the device platform 1, the driving mechanism 3 is used for controlling the rotating speed of the bandage feeding disc 2, one side, far from the bandage feeding disc 2, of the driving mechanism 3 is provided with a tension control mechanism 4, the tension control mechanism 4 is used for controlling the tension force of the bandage, one side, far from the driving mechanism 3, of the tension control mechanism 4 is provided with an automatic shearing mechanism 5, the automatic shearing mechanism 5 is used for automatically shearing the bandage, the other end of the top surface of the device platform 1 is provided with a winding mechanism 6, the winding mechanism 6 is used for winding the bandage to form a bandage, the top of the bandage is provided with a conveying mechanism 7 at the top of the winding mechanism 6, the bandage is used for driving the winding, the top of the bandage is provided with a conveying mechanism 7, the rotating speed of the bandage is used for controlling and the bandage is stretched and conveyed.
It should be noted that, the driving mechanism 3 controls the rotational speed of the bandage feed tray 2 based on the winding speed of the winding mechanism 6, that is, the faster the winding speed of the winding mechanism 6, the driving mechanism 3 increases the rotational speed of the bandage feed tray 2, ensuring that the bandage feed tray 2 continuously and stably provides the bandage, preventing the bandage feed tray 2 from providing too fast to cause the bandage to be loose on the one hand, and preventing the bandage feed tray 2 from providing too slow to cause the bandage to be tight on the other hand, reducing the winding effect of the bandage roll, and the driving mechanism 3 controls the rotational speed of the bandage feed tray 2 based on the winding speed of the winding mechanism 6 as follows:
The person skilled in the art first collects the rotation speed of the winding mechanism 6, and in general, the rotation speed of the winding mechanism 6 is constant, but as the bandage is continuously wound on the winding mechanism 6, the winding circumference of the bandage at the side of the winding mechanism 6 is continuously increased, so that the driving mechanism 3 needs to continuously increase the winding speed of the winding mechanism 6 to ensure the winding effect of the bandage on the winding mechanism 6.
The rotation speed of the winding mechanism 6 is set to be n, and the maximum diameter and the minimum diameter of the bandage roll are respectivelyAndThe required supply speed of the bandage at the beginning of winding of the bandage is n x 2x pi xThe required speed of providing the bandage when the bandage roll is wound is n x 2 x pi xThere is n x 2x pi xGreater than n x 2 x pi xOne skilled in the art would need to collect the time t of completion of the bandage roll and then establish a rectangular coordinate system based on the time t and the change in the supply speed of the bandage, as shown in fig. 11, the x-axis of the rectangular coordinate system is the time change, the y-axis is the supply speed of the bandage, and the point a in the coordinate system represents the supply speed of n×2×pi×The point b in the coordinate system represents a supply speed of n×2×pi×The driving mechanism 3 increases the winding speed of the winding mechanism 6 based on the middle curve of the coordinate system, so that the winding mechanism 6 can ensure that the bandage cannot be loosened or tightened when the bandage roll is produced.
Example 2
As shown in fig. 1-4, the driving mechanism 3 includes a movable seat 31, a sliding groove matching with the movable seat 31 is provided at a position of the top surface of the device platform 1 near the movable seat 31, the movable seat 31 can freely adjust a position in the sliding groove, the movable seat 31 can be fixed in the sliding groove by fastening bolts, specifically, a fastening bolt is screwed on the top surface of the movable seat 31, when the position of the movable seat 31 needs to be fixed, only the fastening bolt needs to be rotated, one end of the inner side of the fastening bolt can pass through the movable seat 31 to act on the top surface of the device platform 1, the fastening bolt fixes the position between the device platform 1 and the movable seat 31 by friction, one side of the movable seat 31 is fixedly connected with a telescopic seat 32, it is required to be noted that the telescopic seat 32 is composed of a hydraulic push rod and a driving seat, one end of the telescopic seat 32 far from the movable seat 31 is provided with a driving roller 33 through a bearing, the driving roller 33 is installed on the driving seat, one end of the driving seat is connected with a motor (not shown in the figure) through a bolt, the output shaft of the motor is directly and fixedly connected with the rotating shaft of the driving roller 33, when the motor is opened, the output shaft of the motor can drive the driving roller 33 to rotate, the side surface of the driving roller 33 is directly contacted with the bandage on the side surface of the bandage feeding tray 2, the acting force of the driving roller 33 on the bandage on the side surface of the bandage feeding tray 2 is controlled through a hydraulic push rod, when the driving roller 33 rotates, the bandage feeding tray 2 can be directly driven to rotate, the rotating bandage feeding tray 2 can release the bandage wound on the side surface of the bandage feeding tray 2, the releasing speed of the bandage is positively correlated with the rotating speed of the driving roller 33, namely, the faster the rotating speed of the driving roller 33 is, the faster the releasing speed of the bandage is, the speed at which the bandage is discharged can be precisely controlled based on the rotational speed of the drive roller 33.
Example 3
As shown in fig. 1-6, the tension control mechanism 4 includes a fixing seat 41, the fixing seat 41 is fixed on the top surface of the device platform 1 through a bolt, the top fixedly connected with hydraulic cylinder 42 of the fixing seat 41, the top of the hydraulic cylinder 42 is provided with a tensioning wheel 43, the outside of the tensioning wheel 43 is provided with a bearing seat 431, the tensioning wheel 43 can freely rotate on the bearing seat 431, the output end of the hydraulic cylinder 42 is connected with a driving rod 421 through a hydraulic rod, when the hydraulic cylinder 42 is opened, the output end of the hydraulic cylinder 42 can push the driving rod 421, the driving rod 421 is enabled to finish lifting operation, the top of the driving rod 421 is fixedly connected with a piston rod 422, the bottom surface of the bearing seat 431 is close to the position of the piston rod 422, a piston cavity 432 matched with the piston rod 422 is formed, the piston rod 422 is embedded in the piston cavity 432 and is in sealing sliding connection with the piston cavity 432, an air pump is arranged in the fixing seat 41, the specification and the volume of the air pump are selected by a person in accordance with the size of the fixing seat 41, the output end of the air pump is communicated with the inner cavity of the piston cavity 432 through an air pipe, the tensioning wheel 43 is based on the tensioning force controlled by the air pressure intensity in the piston cavity 432, in particular, the top surface 2 can push the driving rod 421 to complete lifting operation, the bandage is enabled to be stably carried by the bandage material in the required high degree of the required tension wheel 33 in the air pressure cavity, and the required tension cavity is controlled by the bandage cavity 33 is high tension strength and the need of the bandage 43 can be stably has a certain strength quality is stable in the need.
Example 4
As shown in fig. 1 to 7, the automatic shearing mechanism 5 includes a mounting seat 51, the mounting seat 51 is fixed on the top surface of the device platform 1 by a bolt, a lifting rod 52 is installed in the center of the top surface of the mounting seat 51, the lifting rod 52 can be an electric push rod, a hydraulic push rod or a pneumatic push rod, the specific specification is selected adaptively according to the actual field situation by a person skilled in the art, the top end of the lifting rod 52 is fixedly connected with a mechanism housing 53, the inner side of the mechanism housing 53 is penetrated with a control groove 54, the top of the mechanism housing 53 is provided with a shearing table 55, the port of the control groove 54 adopts a round corner treatment, a shearing groove is provided in the middle position of the inner side of the control groove 54, a shearing blade is installed at the position of the bottom surface of the shearing table 55 close to the shearing groove, it is to be noted that one end of the mechanism housing 53 close to the winding mechanism 6 is connected with a telescopic port 56 by a hydraulic push rod, the telescopic port 56 is mainly used for transferring the bandage in the mechanism housing 53 to the winding mechanism 6, so that the winding mechanism 6 is convenient for winding the bandage, a hydraulic push rod is vertically arranged in the mechanism housing 53, the output end of the hydraulic push rod is connected with the top surface of the shearing bench 55, the hydraulic push rod is used for controlling the height of the shearing bench 55, when the control slot 54 in the mechanism housing 53 is required to convey the bandage, the shearing bench 55 is in a high position, the bandage can normally pass through the control slot 54, after the winding mechanism 6 completes the winding operation of the bandage, the bandage is required to be cut off, the vertically arranged hydraulic push rod can be opened, the shearing bench 55 can be downwards moved, the shearing blade can be driven to synchronously descend, the shearing blade can be enabled to act on the bandage, the bandage is cut off, after the shearing blade cuts off the bandage, the shearing bench 55 is required to be upwards moved again, ensuring that the control slot 54 can re-deliver the bandage.
It should be noted that the lifter 52 is adaptively adjusted based on the winding condition of the bandage on the winding mechanism 6, and the specific procedure is as follows:
The time t for completing the pre-collection of the bandage rolls, the maximum diameter and the minimum diameter of the bandage rolls are respectively AndIn the process of the operation of the winding mechanism 6, the height of the control slot 54 needs to be continuously reduced by the lifting rod 52 so as to ensure that the bandage always moves in parallel to the winding mechanism 6, ensure the winding effect of the bandage, and ensure that the speed of the lifting rod 52 for reducing the height of the control slot 54 is-) T, i.e. when the control tank 54 is operated at a speed [ ] of-) When/t is lowered, the bandage can be ensured to move towards the winding mechanism 6 in parallel all the time, and the winding effect of the bandage is improved.
Example 5
As shown in fig. 1-9, the winding mechanism 6 includes two symmetrically arranged driving cylinders 61, one end of the driving cylinder 61 is connected with a rotating head 62, one end of the rotating head 62 far away from the driving cylinder 61 is fixedly connected with a winding rod 63, the butt joint ports of the two winding rods 63 are arranged in an inclined plane, the top surface of the platform 1 is close to the bottom of one of the rotating heads 62, a power box 8 is mounted at the bottom position of the platform, the output end of the power box 8 is meshed with the side surface of the rotating head 62 through a gear, a motor and a transmission shaft are arranged in the power box 8, the specification of the motor and the transmission shaft is adaptively selected by a person skilled in the art according to the specific situation of the winding mechanism 6, the output power of the power box 8 can be ensured to be transmitted to the side surface of the rotating head 62 through the gear to drive the rotating head 62 to rotate, the rotating head 62 is fixedly connected with the winding rod 63 to drive the winding rod 63 to synchronously rotate, the end face of the winding rod 63 is slidingly connected with an elastic sliding block 631, a control cavity 632 is arranged in the winding rod 63 near the elastic sliding block 631, a control thorn 633 is inserted on the side face of the winding rod 63, one end of the inner side of the control thorn 633 contacts with the control cavity 632, the number of the control thorns 633 is at least two, the control thorns 633 are symmetrically arranged on the side face of the winding rod 63, when the two winding rods 63 contact, the elastic sliding block 631 on the end face of the winding rod 63 is extruded to move towards the control cavity 632, the air pressure in the control cavity 632 is increased, when the air pressure in the control cavity 632 is increased, the high air pressure in the control cavity 632 acts on one end of the inner side of the control thorn 633, the control thorn 633 is driven to move outwards, the control thorn 633 protrudes out of the side face of the winding rod 63, thus when the winding rod 63 rotates, the control thorn 633 can scratch a bandage, when the bandage is wound, the winding rod 63 needs to be automatically separated from the bandage roll, and when the two control thorns 633 are separated from contact, a spring arranged at one end of the inner side of the elastic slider 631 acts on the elastic slider 631 to automatically eject the elastic slider 631, the ejected elastic slider 631 can reduce the air pressure in the control cavity 632, so that the control thorns 633 on the side surface of the winding rod 63 automatically retract, and the winding rod 63 is conveniently separated from the bandage roll.
It should be noted that, as shown in fig. 1, a blocking rod is fixedly connected to the device platform 1 near the top of the winding rod 63, and the blocking rod is used for limiting the position of the bandage roll, so that the bandage roll is located at the top center of the conveying mechanism 7 when the winding rod 63 is separated from the bandage roll.
Example 6
As shown in fig. 1-10, the conveying mechanism 7 includes a mechanism main body 71, a receiving groove 72 is formed in the top surface of the mechanism main body 71 near the position of the winding mechanism 6, the receiving groove 72 is located under two winding rods 63, when the winding rods 63 are separated from the bandage rolls, the bandage rolls automatically fall into the receiving groove 72, automatic receiving of the bandage rolls is achieved, the conveying plate 73 is rotatably connected to the inner top position of the receiving groove 72, particularly, the bandage rolls automatically fall onto the top surface of the conveying plate 73, a conveying groove 74 is formed in the bottom position, close to the bottom of the conveying plate 73, of the mechanism main body 71, a driving shaft is installed at the bottom of the conveying plate 73, a motor is installed at the position, close to the driving shaft, of the inside of the mechanism main body 71, is directly connected with the driving shaft through a coupling, a pressure sensor is installed on the top surface of the conveying plate 73, the pressure sensor is used for collecting pressure data of the top surface of the conveying plate 73, when the pressure sensor detects pressure change, the bandage rolls fall onto the top surface of the conveying plate 73, at the moment, the motor can be opened, the output shaft of the motor can drive the driving shaft through the driving shaft, the conveying plate 73 can rotate, the conveying plate 73, the driving shaft can rotate, the conveying plate 73, and accordingly, the conveying plate 73 can rotate, the conveying plate 73 can be rotated, the conveying plate 74 can automatically, and the bandage rolls into the roll, and the roll can be automatically conveyed by the conveying plate 73, and the next to the roll, and the machine can automatically and the roll.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.