CN217867219U

CN217867219U - Unreeling assembly mechanism

Info

Publication number: CN217867219U
Application number: CN202221134338.2U
Authority: CN
Inventors: 陈杰明; 谢建光; 柯伯群
Original assignee: Xiamen Jina Intelligent Equipment Co ltd
Current assignee: Xiamen Jina Intelligent Equipment Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-22
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses an unwinding subassembly mechanism belongs to unreel machine technical field, comprising a base plate, the symmetry is provided with two backup pads on the bottom plate, two safety chuck is all installed on the upper portion of backup pad one side, two be connected with the inflatable shaft between the safety chuck, the mounting groove has been seted up to one side that the backup pad is close to safety chuck, the backup pad is located safety chuck's below is rotated and is connected with the pull rod, the constant head tank has been seted up on pull rod upper portion, be provided with actuating mechanism on the pull rod, the utility model has the advantages of can conveniently change new weaving yardage roll, reduce workman's intensity of labour, and can carry out automatic deviation rectification to weaving cloth.

Description

Unreeling assembly mechanism

Technical Field

The utility model relates to an unreel machine technical field, specifically be an unreel subassembly mechanism.

Background

When the valve bag is produced, the inflatable shaft is installed in the rolled woven cloth, then the inflatable shaft and the rolled woven cloth are installed on the unwinding mechanism, and the unwinding mechanism places the movable end of the woven cloth into equipment used in the next procedure at an even speed, so that the flatness of the cloth is guaranteed, and the valve bag is suitable for production.

When a common unwinding mechanism on the market is used for replacing a new woven cloth roll, an inflatable shaft needs to be installed in the woven cloth roll, then the inflatable shaft is lifted manually and the woven cloth roll is installed on the unwinding mechanism, and the woven cloth roll and the inflatable shaft are heavy, so that the woven cloth roll and the inflatable shaft are difficult to install to the unwinding mechanism in corresponding positions manually.

Based on this, the utility model designs an unreeling component mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unwinding subassembly mechanism to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unwinding subassembly mechanism, includes the bottom plate, the symmetry is provided with two backup pads on the bottom plate, two safety chuck is all installed on the upper portion of backup pad one side, two be connected with the inflatable shaft between the safety chuck, the backup pad is close to one side of safety chuck and has seted up the mounting groove, the backup pad is located safety chuck's below rotation is connected with the pull rod, the constant head tank has been seted up on pull rod upper portion, be provided with actuating mechanism on the pull rod.

Preferably, actuating mechanism includes the cylinder, the cylinder include the cylinder body and with cylinder body sliding connection's piston rod, the one end of cylinder body is rotated and is connected in the backup pad and keep away from one side of safety chuck, the cylinder body sets up in the backup pad top, the one end rotation that the cylinder body was kept away from to the piston rod is connected in the middle part of pull rod.

Preferably, one end of the safety chuck, which is far away from the air expansion shaft, is in transmission connection with a magnetic powder brake.

Preferably, a base is arranged below the bottom plate, a slide rail is arranged on one side of the base, a slide rail parallel to the slide rail is arranged on one side, away from the slide rail, of the base, the slide rail is parallel to the air expansion shaft, a plurality of rollers are arranged at intervals of the position, corresponding to the slide rail, of the bottom plate, grooves corresponding to the slide rail are formed in the periphery of the rollers, a plurality of rollers are arranged at intervals of the position, corresponding to the slide rail, of the bottom plate, and a deviation rectifying mechanism is arranged on the bottom plate.

Preferably, the deviation correcting mechanism comprises a fixed block fixedly mounted on the bottom plate, a lead screw is rotatably connected between the fixed block and a supporting plate, the end of the lead screw extends to the outer side of the supporting plate, a motor is fixedly mounted on the base, the output end of the motor is fixedly connected with the end of the lead screw, one end, far away from the air expansion shaft, of the supporting plate is rotatably connected with a material roller, the base is close to a fixedly connected support of the material roller, a transition roller is rotatably connected to the support, a deviation correcting sensor is fixedly mounted on one side, close to the material roller, of the support, a deviation correcting controller is fixedly connected with the side of the supporting plate, the deviation correcting controller is electrically connected with the deviation correcting sensor, and the deviation correcting controller is electrically connected with the motor.

Preferably, a protective cover is arranged on the outer side of the roller.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, when weaving the yardage roll, only need pass the new yardage roll of weaving back with inflatable shaft, aerify inflatable shaft and rise tightly, then the manual cylinder of opening makes cylinder pulling pull rod, and inflatable shaft's both ends are located to the constant head tank card of pull rod, then pull up the cylinder pull rod, pull to the inflatable shaft with weave the yardage roll safe chuck position, the chuck straining, magnetic brake control inflatable shaft's slew velocity, the skew condition of weaving cloth is corrected to the mechanism of rectifying. The woven cloth roll is simply and quickly replaced through the cylinder and the pull rod, and the labor intensity of workers is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a partial enlarged structural view of the embodiment A;

fig. 4 is a schematic sectional structure diagram of the present embodiment.

Fig. 5 is a partial enlarged structural diagram of the embodiment B.

Fig. 6 is a right-view structural diagram of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 101. a slideway; 102. a slide rail; 103. a support; 104. a transition roll; 105. a protective cover; 106. a motor; 107. a screw rod; 2. a support plate; 201. a pull rod; 2011. positioning a groove; 202. a base plate; 203. a roller; 204. a fixed block; 205. mounting grooves; 3. a cylinder; 301. a piston rod; 302. a cylinder body; 4. a magnetic powder brake; 5. a deviation correcting controller; 6. an air expansion shaft; 7. weaving a cloth roll; 8. a material roller; 9. a deviation rectifying sensor; 10. a safety chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

an unwinding assembly mechanism comprises a bottom plate 202, wherein two support plates 2 are symmetrically arranged on the bottom plate 202, safety chucks 10 are mounted on the upper portions of one sides of the two support plates 2, an air expansion shaft 6 is connected between the two safety chucks 10, a mounting groove 205 is formed in one side, close to the safety chuck 10, of each support plate 2, a pull rod 201 is rotatably connected to the lower portion, located below the safety chuck 10, of each support plate 2, a positioning groove 2011 is formed in the upper portion of each pull rod 201, and a driving mechanism is arranged on each pull rod 201; the positioning groove 2011 is arranged at the upper part of the pull rod 201 in a downward inclined manner, so that the air expansion shaft 6 is prevented from falling from the positioning groove 2011 when the pull rod 201 rotates to a vertical angle; the height of the mounting groove 205 corresponds to that of the safety chuck 10, the mounting groove 205 extends to one side of the safety chuck 10, the two support plates 2 are respectively provided with a pull rod 201, the pull rod 201 is rotatably connected to the support plates 2 through a rotating pin, and the safety chuck 10 is mounted on the support plates 2 through a bearing seat.

When the woven cloth roll 7 is replaced, the woven cloth roll 7 is placed between the two pull rods 201, then the air expansion shaft 6 penetrates through the woven cloth roll 7, then the air expansion shaft 6 is inflated and expanded, the two ends of the air expansion shaft 6 are clamped in the positioning grooves 2011 of the pull rods 201, then the pull rods 201 are pulled upwards through the driving mechanism, the air expansion shaft 6 and the woven cloth roll 7 are pulled upwards to the positions of the mounting grooves 205, meanwhile, the safety chuck 10 is opened, the air expansion shaft 6 slides into the mounting grooves 205, the air expansion shaft 6 moves to the positions of the safety chuck 10 along the mounting grooves 205, then the two ends of the air expansion shaft 6 enter the safety chuck 10, and then the safety chuck 10 is fastened.

Preferably, actuating mechanism includes cylinder 3, cylinder 3 includes cylinder body 302 and piston rod 301 with cylinder body 302 sliding connection, the one end of cylinder body 302 is rotated and is connected in the one side that safe chuck 10 was kept away from to backup pad 2, cylinder body 302 sets up in backup pad 2 top, the one end that cylinder body 302 was kept away from to piston rod 301 rotates and is connected in the middle part of pull rod 201, in this embodiment, the slope of cylinder 3 sets up in backup pad 2 side, cylinder body 302 rotates through the commentaries on classics round pin and installs on backup pad 2, piston rod 301 rotates through the commentaries on classics round pin and connects on pull rod 201, cylinder 3 is connected with external air supply, when piston rod 301 stretches out from cylinder body 302, pull rod 201 anticlockwise rotation, when piston rod 301 withdraws in cylinder body 302, pull rod 201 clockwise rotation.

Preferably, one end of the safety chuck 10, which is far away from the inflatable shaft 6, is in transmission connection with the magnetic powder brake 4, in this embodiment, the magnetic powder brake 4 uses magnetic powder as a working medium, and uses excitation current as a control means, so as to achieve the purpose of controlling braking or transmitting torque. Its output torque and exciting powder current are in good linear relation and have no relation with rotating speed or slip, and its response speed is quick and structure is simple.

Preferably, a base 1 is arranged below the bottom plate 202, a slide rail 102 is arranged on one side of the base 1, a slide rail 101 parallel to the slide rail 102 is arranged on one side of the base 1 away from the slide rail 102, the slide rail 102 is parallel to the air expansion shaft 6, a plurality of rollers 203 are arranged at intervals at positions of the bottom plate 202 corresponding to the slide rail 102, grooves corresponding to the slide rail 102 are formed in the peripheral sides of the rollers 203, a plurality of rollers 203 are arranged at intervals at positions of the bottom plate 202 corresponding to the slide rail 101, a deviation rectifying mechanism is arranged on the bottom plate 202, four rollers 203 are uniformly distributed at the bottom of the bottom plate 202, rolling friction between the rollers 203 and the slide rail 101 is reduced, the rollers 203 and the slide rail 102 are in rolling friction to reduce friction, the cross section of the top of the slide rail 102 is isosceles trapezoid, the slide rail 102 is matched with the grooves at the peripheral sides of the rollers 203 to play a guiding role, the slide rail 101 is made of a rectangular patch fixedly connected to the base 1, the arrangement of the slide rail 101 plays a cost-saving role, and the deviation rectifying device drives the bottom plate 202 to move along the slide rail 102 to rectify left and right deviation of woven cloth.

Preferably, the deviation correcting mechanism comprises a fixing block 204 fixedly installed on the bottom plate 202, a screw rod 107 is rotatably connected between the fixing block 204 and a support plate 2, the screw rod 107 is parallel to the rail, the end of the screw rod 107 extends to the outer side of the support plate 2, a motor 106 is fixedly installed on the base 1, the output end of the motor 106 is fixedly connected with the end of the screw rod 107, one end of the support plate 2, which is far away from the air expansion shaft 6, is rotatably connected with a material roller 8, one fixedly connected support 103 of the base 1, which is close to the material roller 8, is rotatably connected with a transition roller 104 on the support 103, a deviation correcting sensor 9 is fixedly installed on one side of the support 103, which is close to the material roller 8, a deviation correcting controller 5 is fixedly connected to the side of the support plate 2, the deviation correcting controller 5 is electrically connected with the deviation correcting sensor 9, and the deviation correcting controller 5 is electrically connected with the motor 106.

During the use, the material roller 8 is walked around to the expansion end of weaving cloth to before transition roller 104, the edge of weaving cloth passes the inductive position of rectifying sensor 9, and rectifying sensor 9 senses weaving cloth and takes place the skew, then gives rectifying controller 5 with the signal transmission, and rectifying controller 5 control motor 106 drive lead screw 107 makes bottom plate 202 remove along slide rail 102, thereby rectifies to weaving cloth.

Preferably, a protective cover 105 is disposed outside the roller 203, and in this embodiment, the protective cover 105 is used for protecting the roller 203 and preventing the legs of the person from being pressed by the roller 203.

One specific application of this embodiment is:

the utility model discloses, when weaving yardage roll 7 is woven in the change, only need pass new 7 backs of weaving yardage roll with inflatable shaft 6, inflate inflatable shaft 6 and rise tightly, then manually open cylinder 3, make 3 pulling pull rods 201 of cylinder, the both ends of inflatable shaft 6 are located to the constant head tank 2011 card of pull rod 201, then pull up 3 pull rods 201 of cylinder, pull 10 safe chuck to inflatable shaft 6 and weave yardage roll 7, the chuck straining, magnetic brake 4 controls inflatable shaft 6's slew velocity, the skew condition of weaving cloth is corrected to the mechanism of rectifying. Change simple swiftly to weaving yardage roll 7 through cylinder 3, pull rod 201, and reduced artificial intensity of labour.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An unwinding assembly mechanism, comprising a bottom plate (202), characterized in that: the automatic clamping device is characterized in that two supporting plates (2) are symmetrically arranged on the bottom plate (202), two safety chucks (10) are installed on the upper portion of one side of each supporting plate (2), two air expansion shafts (6) are connected between the safety chucks (10), one side, close to the safety chucks (10), of each supporting plate (2) is provided with a mounting groove (205), the supporting plates (2) are located the lower portion of each safety chuck (10) is rotatably connected with a pull rod (201), positioning grooves (2011) are formed in the upper portion of each pull rod (201), and driving mechanisms are arranged on the pull rods (201).

2. The unwinding assembly mechanism of claim 1, wherein: actuating mechanism includes cylinder (3), cylinder (3) include cylinder body (302) and with cylinder body (302) sliding connection's piston rod (301), the one end of cylinder body (302) is rotated and is connected in one side of keeping away from safe chuck (10) in backup pad (2), cylinder body (302) set up in the upper portion of backup pad (2), the one end rotation of cylinder body (302) is kept away from in piston rod (301) is connected in the middle part of pull rod (201).

3. The unwinding assembly mechanism of claim 2, wherein: one end of the safety chuck (10) far away from the inflatable shaft (6) is connected with a magnetic powder brake (4) in a transmission way.

4. The unwinding assembly mechanism of claim 1, wherein: the automatic correcting device is characterized in that a base (1) is arranged below the bottom plate (202), a sliding rail (102) is arranged on one side of the base (1), a sliding rail (101) parallel to the sliding rail (102) is arranged on one side, away from the sliding rail (102), of the base (1), the sliding rail (102) is parallel to the inflatable shaft (6), a plurality of rollers (203) are arranged at intervals of positions, corresponding to the sliding rail (102), of the bottom plate (202), grooves corresponding to the sliding rail (102) are formed in the peripheral sides of the rollers (203), a plurality of rollers (203) are arranged at intervals of positions, corresponding to the sliding rail (101), of the bottom plate (202), and a correcting mechanism is arranged on the bottom plate (202).

5. The unwinding assembly mechanism of claim 4, wherein: the correcting mechanism comprises a fixing block (204) fixedly mounted on a bottom plate (202), a lead screw (107) is connected between the fixing block (204) and a supporting plate (2) in a rotating mode, the lead screw (107) is parallel to a sliding rail (102), the end portion of the lead screw (107) extends to the outer side of the supporting plate (2), a motor (106) is fixedly mounted on a base (1), the output end of the motor (106) is fixedly connected with the end portion of the lead screw (107), one end, far away from an air expansion shaft (6), of the supporting plate (2) is rotatably connected with a material roller (8), the base (1) is close to a fixedly connected support (103) of the material roller (8), a transition roller (104) is rotatably connected on the support (103), a correcting sensor (9) is fixedly mounted on one side, close to the material roller (8), of the supporting plate (2), a correcting controller (5) is fixedly connected with the correcting controller (9), the correcting controller (5) is electrically connected with the correcting sensor (9), and the correcting controller (5) is electrically connected with the motor (106).

6. The unwinding assembly mechanism of claim 4, wherein: and a protective cover (105) is arranged on the outer side of the roller (203).