CN211664311U - Coil of material fixing device and coiled material loading machine - Google Patents

Abstract

The utility model relates to a battery processing equipment technical field especially relates to a material roll fixing device and coiled material loading machine. The utility model provides a material book fixing device, including material book mechanism, material book mechanism is including rolling up material main part, tensioning piece and tensioning elastic component, and wherein, material book main part rotationally sets up on the main part board, and material book main part is provided with spacing guide way. The tensioning block is movably arranged in the limiting guide groove along the radial direction of the material roll main body. The plurality of tensioning blocks are arranged in a circumferential direction of the material roll main body, and the radius of a virtual circle formed by the outer contours of the plurality of tensioning blocks is larger than that of the mounting hole of the coiled material. The tension elastic member is arranged between the material roll main body and the tension block, so that the coiled material can be tightly sleeved on the tension block and can rotate along with the rotation of the material roll main body.

Description

Coil of material fixing device and coiled material loading machine

Technical Field

The utility model relates to a battery processing equipment technical field especially relates to a material roll fixing device and coiled material loading machine.

Background

In the production process of battery cells, coiled materials such as high-temperature adhesive tapes are often used, and a material roll fixing device is usually adopted to feed the adhesive tapes. When the high-temperature adhesive tape is needed, the material roll fixing device rotates to feed, and when the high-temperature adhesive tape needs to be cut off and transferred, the material roll fixing device is usually needed to stop feeding, so that the length of the high-temperature adhesive tape can meet the requirement. However, the existing material roll fixing device cannot stop feeding in real time according to needs, and the length of the high-temperature adhesive tape is difficult to determine, so that the adhesive quality of the subsequent battery core does not reach the standard.

Therefore, a new material roll fixing device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material book fixing device to the material that solves existence among the prior art rolls up the problem that material book fixing device can not stop the pay-off as required in real time.

Another object of the utility model is to provide a coiled material loading machine rolls up fixing device through using above-mentioned material, can guarantee the uniformity of high temperature sticky tape length, improves electric core rubberizing quality.

In order to realize the purpose, the following technical scheme is provided:

the utility model provides a material roll fixing device for the coiled material loading, be provided with the mounting hole on the coiled material, material roll fixing device includes material roll mechanism includes:

the material roll main body is rotatably arranged on the main body plate and is provided with a limiting guide groove;

the tensioning blocks are movably arranged in the limiting guide grooves along the radial direction of the material roll main body, the plurality of tensioning blocks are arranged along the circumferential direction of the material roll main body, the radius of a virtual circle formed by the outer contours of the plurality of tensioning blocks is larger than that of the mounting hole of the coiled material,

and the tensioning elastic piece is arranged between the material roll main body and the tensioning block, so that the coiled material can be tightly sleeved on the tensioning block and can rotate along with the rotation of the material roll main body.

Preferably, the tensioning block is provided with an assembly inclined plane, the minimum distance between the assembly inclined plane and the rotation center of the material roll main body is smaller than or equal to the radius of the mounting hole of the coiled material, and the coiled material is tightly sleeved on the tensioning block along the assembly inclined plane.

Preferably, the spacing guide way includes follows the radial first spacing guide way and the spacing guide way of second that set gradually and be linked together of material book main part, the width of first spacing guide way is greater than the width of the spacing guide way of second, the tensioning piece includes stop part and guide part, the outline of stop part with the inner wall looks adaptation of first spacing guide way, the outline of guide part with the inner wall looks adaptation of the spacing guide way of second.

Preferably, three of the tensioning blocks are uniformly arranged in the circumferential direction of the roll body.

Preferably, a limiting groove is formed in the bottom surface of the first limiting guide groove, and the tensioning elastic part is partially accommodated in the limiting groove.

Preferably, material is rolled up still includes first baffle and second baffle, first baffle is fixed to be set up material is rolled up in the main part, be provided with the hole of stepping down on the second baffle in order to dodge the tensioning piece, second baffle detachably cover is established on the tensioning piece, the coiled material is configured to set up between first baffle and the second baffle.

Preferably, material roll mechanism still includes backstop piece and retaining member, the backstop cover is established on the tensioning block and be located the second baffle is kept away from one side of first baffle, be provided with the screw hole on the backstop piece, retaining member threaded connection in the screw hole, just the retaining member can compress tightly on the material roll main part so that the backstop piece is for the material roll main part is fixed.

Preferably, the material roll fixing device further comprises a brake mechanism, the brake mechanism comprises a brake piece and a brake elastic piece, one end of the brake elastic piece is connected with the brake piece, the other end of the brake elastic piece is connected with the main body plate, and the brake elastic piece can drive the brake piece to be matched with the material roll mechanism so that the material roll mechanism stops rotating relative to the main body plate.

Preferably, the brake mechanism further comprises a connecting rod, a strip material pulled out from the coiled material is pressed on the connecting rod, and the brake piece can be far away from the material coil mechanism in the strip material feeding process, so that the material coil mechanism can rotate relative to the main body plate.

A coil feeder comprises the coil fixing device.

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

the utility model provides a material book fixing device, including material book mechanism, material book mechanism is including material book main part, tensioning piece and tensioning elastic component, and wherein, material book main part rotationally sets up on the main part board, and material book main part is provided with spacing guide way. The tensioning block is movably arranged in the limiting guide groove along the radial direction of the material roll main body. The plurality of tensioning blocks are arranged in a circumferential direction of the material roll main body, and the radius of a virtual circle formed by the outer contours of the plurality of tensioning blocks is larger than that of the mounting hole of the coiled material. The tension elastic member is arranged between the material roll main body and the tension block, so that the coiled material can be tightly sleeved on the tension block and can rotate along with the rotation of the material roll main body.

The utility model provides a coiled material loading machine rolls up fixing device through using above-mentioned material, can guarantee the uniformity of high temperature sticky tape length, improves electric core rubberizing quality.

Drawings

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

Fig. 1 is a schematic structural view of a coil feeder according to an embodiment of the present invention in one direction;

fig. 2 is a schematic structural view of a coil feeder in another direction according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a state of a material roll mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of another state of a material roll mechanism provided in one embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a first brake mechanism according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of one direction of the glue pressing mechanism, the feeding mechanism and the cutting mechanism according to the first embodiment of the present invention;

fig. 7 is a schematic structural diagram of another direction of the glue pressing mechanism, the feeding mechanism and the cutting mechanism according to the first embodiment of the present invention;

fig. 8 is a schematic structural diagram of a glue pressing mechanism and a feeding mechanism according to a first embodiment of the present invention;

fig. 9 is a schematic structural diagram of a second brake mechanism according to a second embodiment of the present invention.

Reference numerals:

100-strip material; 200-coiled material;

1-a mounting frame; 11-a body plate; 12-a connecting plate;

2-a glue pressing mechanism; 21-pressing a rubber part; 22-a glue-pressing driving piece;

3-a feeding mechanism; 31-a first clamping member; 311-a compression part; 312-a drive section; 32-a second clamping member; 321-a plate support; 322-a limiting part; 33-clamping the drive; 34- -a feed drive; 35-a gear; 36-a rack; 37-a feeding slide rail; 38-a feeding slide block; 39-a reduction assembly; 391-a return spring; 392-a buffer member;

4-a material cutting mechanism; 41-a cutter; 42-a blank drive;

5-a switching mechanism; 51-a switching drive; 52-switching slide rails; 53-switching the slider;

6-mounting a base;

7-a material roll mechanism; 71-a roll body; 711-limit guide groove; 72-a tensioning block; 721-a barrier; 722-a guide; 723-assembly of the inclined plane; 73-tensioning the elastic member; 74-a first baffle; 75-a second baffle; 76-a stop block; 77-an adjustment member;

8-a first brake mechanism; 81-sliding block; 82-a first brake member; 83-a first braking elastic member; 84-a first connecting rod; 85-fixing the rod; 86-sliding rail.

10-a second brake mechanism; 101-a connecting rod; 102-a second brake; 103-a second braking elastic element; 104-a second connecting rod; 105-scaffold.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.

Example one

As shown in fig. 1-2, the present embodiment provides a material roll fixing device for feeding a material roll 200, wherein the material roll 200 is provided with a mounting hole, and the material roll fixing device includes a material roll mechanism 7, and the material roll mechanism 7 is used for fixing and mounting the material roll. Further, the material roll fixing device further comprises a brake mechanism, wherein the material roll mechanism 7 is configured to be rotatably arranged on the main body plate 11, and the brake mechanism is used for fixing the material roll mechanism 7 relative to the main body plate 11 so as to stop the material roll mechanism 7 from feeding.

Preferably, as shown in fig. 3 to 4, the material roll mechanism 7 includes a material roll main body 71, a tension block 72 and a tension elastic member 73, wherein the material roll main body 71 is rotatably disposed on the main body plate 11, and the material roll main body 71 is provided with a limit guide groove 711. The tension block 72 is movably disposed in the limit guide groove 711 in the radial direction of the roll main body 71. The tension blocks 72 are arranged in a row in the circumferential direction of the roll body 71, and the radius of a virtual circle formed by the outer contours of the tension blocks 72 is larger than the radius of the mounting hole of the roll 200. The tension elastic member 73 is provided between the roll body 71 and the tension block 72 so that the roll sheet 200 can be tightly fitted over the tension block 72 and rotated with the rotation of the roll body 71.

Specifically, when the tension elastic member 73 is in a natural state, the radius of a virtual circle formed by the outer contours of the plurality of tension blocks 72 is larger than the radius of the mounting hole of the coil 200; when the tensioning block 72 is pressed to enable the tensioning elastic piece 73 to be in a compressed state, the radius of the mounting hole of the coiled material 200 is equal to the radius of a virtual circle formed by the outer contours of the plurality of tensioning blocks 72, the coiled material 200 can be sleeved on the tensioning blocks 72, at the moment, the tensioning blocks 72 are tightly abutted to the hole wall of the mounting hole of the coiled material 200 under the action of the tensioning elastic piece 73, the tensioning blocks 72 are arranged in the limiting guide grooves 711 and cannot rotate relative to the material coil main body 71, so that the coiled material 200 rotates along with the rotation of the material coil main body 71, and the coiled material 200 is fed. The brake mechanism is used for stopping the rotation of the material roll main body 71 at any time according to the requirement.

Alternatively, the number of the tension blocks 72 is three, and the three tension blocks 72 are uniformly arranged on the periphery of the roll body 71 to ensure the stable support of the tension blocks 72 on the roll 200 and balance the stress on the roll 200. In other embodiments, the number of the tension blocks 72 may be two, and two tension blocks 72 are symmetrically disposed on both sides of the roll body 71. In other embodiments, the number of the tension blocks 72 may be any number of four, five, six, etc., wherein at least two tension blocks 72 of the plurality of tension blocks 72 are symmetrically arranged to ensure that the web 200 is uniformly stressed and the center of the web 200 coincides with the rotation center of the roll body 71. When the number of the tension blocks 72 is one, the rotational center of the roll material 200 does not coincide with the rotational center of the roll main body 71, and the roll material 200 can be fed.

Similarly, the number of the limit guide grooves 711 is equal to the number of the tension blocks 72, and of course, the number of the limit guide grooves 711 may be more than the number of the tension blocks 72 to set the number of the tension blocks 72 as needed.

In order to facilitate the coil 200 to be sleeved on the tensioning block 72, the tensioning block 72 is provided with an assembling inclined surface 723, the minimum distance between the assembling inclined surface 723 and the rotation center of the coil body 71 is smaller than or equal to the radius of the mounting hole of the coil 200, and the coil 200 is tightly sleeved on the tensioning block 72 along the assembling inclined surface 723. Specifically, the coil 200 may be placed over the tensioning block 72 along the assembly ramp 723. Illustratively, the tension block 72 further includes a fitting portion having a plane outer surface and disposed parallel to the axis of the roll body 71 so that the roll material 200 is stably mounted on the tension block 72.

Preferably, the limit guide groove 711 includes a first limit guide groove and a second limit guide groove which are sequentially arranged along the radial direction of the material roll main body 71 and are communicated with each other, the width of the first limit guide groove is greater than that of the second limit guide groove, the tensioning block 72 is arranged in the limit guide groove 711 in a radially movable manner along the material roll main body 71, the tensioning block 72 includes a blocking part 721 and a guiding part 722, the outer contour of the blocking part 721 is matched with the inner wall of the first limit guide groove, the outer contour of the guiding part 722 is matched with the inner wall of the second limit guide groove, that is, the tensioning block 72 can only move along the radial direction of the material roll main body 71 under the action of the limit guide groove 711, and the tensioning block 72 can be prevented from being separated from the limit guide groove 711 under the action of the tensioning elastic member 73. Specifically, the tension elastic member 73 is disposed between the bottom surface of the blocking portion 721 and the bottom surface of the stopper guide groove 711.

Illustratively, the limit guide channel 711 is a T-shaped channel and the tensioning block 72 is a T-shaped block.

Preferably, a fitting slope 723 is provided at one end of the guide 722. Specifically, the fitting slope 732 is provided at an end of the guide portion 722 remote from the main body plate 11.

Further, a limiting groove is formed in the bottom surface of the first limiting guide groove, and the tensioning elastic piece 73 is partially accommodated in the limiting groove to limit the tensioning elastic piece 73.

In order to limit the two sides of the coiled material 200, the material coil mechanism 7 further includes a first baffle 74 and a second baffle 75, the first baffle 74 is fixedly disposed on the material coil main body 71, the second baffle 75 is provided with a yielding groove to avoid the tensioning block 72, the second baffle 75 is detachably sleeved on the tensioning block 72, and the coiled material 200 is configured to be disposed between the first baffle 74 and the second baffle 75. Illustratively, the first baffle 74 has a disk shape with a plurality of lightening holes formed thereon to achieve a lightweight design of the first baffle 74 while ensuring that the first baffle 74 supports the side of the coil 200. The maximum radius of the second baffle 75 is equal to the radius of the first baffle 74 to ensure support to the other side of the web 200. The outer contour of the second baffle plate 75 is formed by alternately connecting convex arcs and concave arcs, and this design can achieve a light weight design of the second baffle plate 75.

The abdicating groove arranged on the second baffle plate 75 has two functions, on one hand, when the second baffle plate 75 is sleeved on the tensioning block 72, the abdicating groove on the second baffle plate is matched with the tensioning block 72, and the tensioning block 72 can move along the radial direction of the second baffle plate 75 in the abdicating groove, so that the tensioning block 72 can be opened outwards to fasten the coiled material; on the other hand, the second shutter 75 cannot rotate relative to the tensioner 72. The number of the abdicating grooves is the same as that of the tensioning blocks 72, and the abdicating grooves and the tensioning blocks are matched one by one. Of course, the number of the yielding grooves can be more than that of the tensioning blocks 72, so that the second baffle 75 and the tensioning blocks 72 can be assembled conveniently, and the assembling efficiency of the second baffle 75 and the tensioning blocks 72 can be improved.

Preferably, the material roll mechanism 7 further comprises a stop block 76 and a retaining member 77, the stop block 76 is sleeved on the tensioning block 72 and is positioned on one side of the second baffle plate 75 far away from the first baffle plate 74, a threaded hole is formed in the stop block 76, the retaining member 77 is in threaded connection with the threaded hole, and the retaining member 77 can be pressed on the material roll body 71 to fix the stop block 76 relative to the material roll body 71. Specifically, when the stop block 76 needs to be fixedly connected with the material roll main body 71 to define the distance of the second baffle 75, the locking member 77 is screwed into the threaded hole on the stop block 76 and abuts against the material roll main body 71, so that the stop block 76 is relatively fixed with the material roll main body 71; when the second baffle 75 needs to be disassembled, the retaining member 77 is screwed out of the threaded hole of the stop block 76, the end of the retaining member 77 is separated from the material roll body 71, the stop block 76 can be disassembled, and then the second baffle 75 can be disassembled. Illustratively, retaining member 77 is a bolt.

Further, the stopping block 76 is provided with a limiting avoiding groove, when the stopping block 76 is sleeved on the tensioning block 72, the tensioning block 72 can be accommodated in the limiting avoiding groove, on one hand, the limiting avoiding groove on the stopping block 76 can enable the tensioning block 72 to be outwards opened, and on the other hand, the depth of the limiting avoiding groove of the stopping block 76 is smaller than the maximum opening distance of the tensioning block 72, so that the tensioning block 72 is prevented from being excessively outwards opened under the action of the tensioning elastic piece 73.

Preferably, the material roll mechanism 7 further comprises a wrench, and the locking member 77 is screwed into or out of the threaded hole of the stop block 76 by turning the wrench.

Further, a central shaft is fixedly provided on the main body plate 11, and the roll body 71 is rotatably connected to the central shaft. Preferably, the roll body 71 is rotatably connected to the central shaft by a rotary bearing. An end of the central shaft is provided with a detachably provided end cap to prevent the roll body 71 from being detached from the central shaft. Preferably, the central shaft is inserted through the main body plate 11, and both ends of the central shaft are rotatably connected with a material roll mechanism 7.

Optionally, the braking mechanism includes a braking member and a braking elastic member, one end of the braking elastic member is connected with the braking member, and the other end of the braking elastic member is connected with the main body plate 11, and the braking elastic member can drive the braking member to cooperate with the material winding mechanism 7 so as to stop the material winding mechanism 7 from rotating relative to the main body plate 11.

Further, the brake mechanism further comprises a connecting rod, the strip material 100 pulled out from the coiled material 200 is pressed on the connecting rod, and the brake piece can be far away from the material coil mechanism 7 in the feeding process of the strip material 100, so that the material coil mechanism 7 can rotate relative to the main body plate 11.

Illustratively, as shown in fig. 5, the braking mechanism provided in the present embodiment is a first braking mechanism 8, the first braking mechanism 8 includes a sliding block 81, a first braking member 82 and a first braking elastic member 83, the sliding block 81 is liftably provided on the main body plate 11; the first braking piece 82 is arranged on the sliding block 81, and a braking inclined plane is arranged on the first braking piece 82 and forms an included angle with the vertical direction; the first braking elastic member 83 has one end connected to the sliding block 81 and the other end fixedly connected to the main body plate 11, and the first braking elastic member 83 can pull the sliding block 81 to move upward, so that the braking inclined surface presses the material winding mechanism 7 and fixes the material winding mechanism 7 relative to the main body plate 11.

Specifically, in the initial state, the slide block 81 is positioned upward by the first braking elastic member 83, and the first braking member 82 abuts against the material roll mechanism 7 so that the material roll mechanism 7 cannot rotate about the central axis.

Preferably, the first brake mechanism 8 further includes a first connecting rod 84, the first connecting rod 84 is disposed on the sliding block 81 and above the first brake member 82, the strip material 100 drawn from the roll material 200 is pressed onto the first connecting rod 84, and the sliding block 81 can be moved downward during the feeding of the strip material 100 to separate the first brake member 82 from the material roll mechanism 7 and to enable the material roll mechanism 7 to rotate relative to the main body plate 11.

Specifically, during the feeding process of the coil 200, the strip material 100 pulled out from the coil 200 presses the first connecting rod 84, and the strip material 100 exerts a downward force on the first connecting rod 84, so that the first connecting rod 84 drives the sliding block 81 to move downward, i.e. the first braking member 82 moves downward, so that the braking slope of the first braking member 82 gradually moves away from the material winding mechanism 7, and the material winding mechanism 7 can rotate relative to the main body plate 11.

Illustratively, the first braking member 82 presses against the first baffle 74, and the first baffle 74 is fixedly connected with the material roll main body 71, so that when the first braking member 82 presses against the first baffle 74, the material roll main body 71 cannot rotate under the action of friction force, and when the first braking member 82 is separated from the first baffle 74, the material roll main body 71 can rotate under the pull of the strip-shaped material 100 for feeding. In the embodiment, when the feeding mechanism 3 clamps the strip-shaped material 100 and pulls the strip-shaped material 100 to be fed, the strip-shaped material 100 can make the sliding block 81 move downwards, so that the first braking piece 82 is separated from the first baffle 74; when the feeding mechanism 3 stops moving, the sliding block 81 moves upwards under the action of the first braking elastic part 83, and pulls out the strip-shaped material 100 with a certain length, until the first braking elastic part 82 abuts against the first baffle 74, the first baffle 74 and the material roll main body 71 cannot rotate any more, and feeding is stopped.

Further, the first brake mechanism 8 further includes a fixing rod 85, the fixing rod 85 is disposed on the main body plate 11, one end of the first brake elastic member 83 is connected to the sliding block 81, and the other end thereof is connected to a lower end of the fixing rod 85.

Preferably, the first brake mechanism 8 further includes a slide rail 86, the slide rail 86 is fixedly disposed on the main body plate 11, and the slide block 81 is slidably connected to the slide rail 86.

Exemplarily, the first brake 82 includes a cushion block and a brake block, the cushion block is fixedly disposed on the sliding block 81, an inclined plane is disposed on one side of the cushion block close to the first baffle 74, the brake block is flat, and the brake block is disposed on the inclined plane, so that an included angle is formed between a side surface of the brake block close to the first baffle 74 and a vertical direction, and the brake block can be abutted or separated from the first baffle 74 by adjusting the vertical displacement of the brake block.

As shown in fig. 6-8 in conjunction with fig. 1, the present embodiment further provides a coiled material feeding machine, which includes a mounting frame 1 and a feeding device, the mounting frame 1 includes a main body plate 11 and a connecting plate 12, the connecting plate 12 is horizontally movably disposed on the main body plate 11, the feeding device includes a glue pressing mechanism 2, a feeding mechanism 3 and a cutting mechanism 4, the glue pressing mechanism 2 is configured to press the strip-shaped material 100 onto the receiving platform so that the receiving platform adsorbs the strip-shaped material 100 for feeding, the feeding mechanism 3 is configured to clamp the strip-shaped material 100 and pull the strip-shaped material 100 to the glue pressing mechanism 2, and the cutting mechanism 4 is configured to cut the strip-shaped material 100 to form a single strip-shaped material 100, so that the receiving platform can feed the single strip-shaped material 100. This coiled material loading machine can realize the coiled material 200 material loading of whole book through the cooperation of moulding mechanism 2, feeding mechanism 3 and blank mechanism 4 to the beltlike material 100 that will pull out from coiled material 200 cuts off the beltlike material 100 for required length, reduces the material loading cost, improves material loading efficiency.

It should be noted that the receiving table is an external transfer mechanism with a pneumatic suction nozzle, and the receiving table is selectively located below the glue pressing mechanism 2 and cooperates with the glue pressing mechanism 2 to clamp the web 200, so that the cutting mechanism 4 can cut the strip-shaped material 100. Specifically, the operation flow of the coil feeder is as follows: 1) the feeding mechanism 3 clamps the strip-shaped material 100 and moves the strip-shaped material 100 towards the glue pressing mechanism 2; 2) the adhesive pressing mechanism 2 presses the strip-shaped material 100 on the bearing table; 3) at the moment, the cutting mechanism 4 is positioned between the glue pressing mechanism 2 and the feeding mechanism 3, the cutting mechanism 4 cuts the strip-shaped material 100, and then the bearing table transfers the single strip-shaped material 100 to the gluing device; the above operations are repeated to achieve continuous feeding of the strip 100.

Preferably, as shown in fig. 8, the glue pressing mechanism 2 includes a glue pressing member 21, and the glue pressing member 21 is disposed on the main body plate 11 in a liftable manner, and is used for pressing the strip-shaped material 100 on the receiving table for loading, so that on one hand, the cutting mechanism 4 is convenient to cut the strip-shaped material 100, and on the other hand, the feeding mechanism 3 is matched to realize step feeding. Optionally, the lower surface of the plunger 21 is planar to facilitate sufficient contact with the web 100 to compress the web 100 against the landing pad. Illustratively, the caulking member 21 has a flat plate shape.

Further, the glue pressing mechanism 2 further comprises a glue pressing driving member 22, the glue pressing driving member 22 is arranged on the main body plate 11, and an output end of the glue pressing driving member 22 is connected with the glue pressing member 21 to drive the glue pressing member 21 to lift. Preferably, the glue drive 22 is a pneumatic cylinder.

Preferably, the feeding mechanism 3 includes a clamping assembly provided on the connecting plate 12 for clamping the strip-shaped material 100, and a feeding assembly capable of driving the connecting plate 12 to move in a horizontal direction with respect to the main body plate 11 to feed the strip-shaped material 100 to a position opposite to the caulking member 21.

Preferably, as shown in fig. 6, the material cutting mechanism 4 includes a cutter 41, the cutter 41 is disposed on the connecting plate 12 in a liftable manner and spaced from the clamping assembly in the moving direction of the connecting plate 12, and the cutter 41 is used for cutting the strip-shaped material 100. The cutter 41 and the clamping assembly are arranged at intervals, so that after the cutter 41 cuts the strip-shaped material 100, the front end of the clamping assembly is provided with a margin, the strip-shaped material 100 is pressed on the receiving platform by the glue pressing mechanism 2, and when the feeding mechanism 3 releases the strip-shaped material 100 and then works again, the strip-shaped material 100 can be kept in a tensioned state under the action of the glue pressing piece 21 and the receiving platform.

Further, the material cutting mechanism 4 further comprises a material cutting driving member 42, the material cutting driving member 42 is disposed on the connecting plate 12, and an output end of the material cutting driving member 42 is connected with the cutter 41 to drive the cutter 41 to lift. Illustratively, the blanking drive 42 is a pneumatic cylinder. Specifically, the output of cylinder is towards the top, and the output of cylinder is connected with the support of falling L shape, and cutter 41 sets up the tip at the support of falling L shape, and when the output of cylinder upwards stretched out, cutter 41 upward movement, when the output of cylinder contracts downwards, cutter 41 downward movement is with cutter beltlike material 100.

Preferably, as shown in fig. 6 in combination with fig. 7, the clamping assembly includes a first clamping member 31, a second clamping member 32 and a clamping driving member 33, the strip material 100 is configured to be disposed between the first clamping member 31 and the second clamping member 32, and the clamping driving member 33 can drive the first clamping member 31 and/or the second clamping member 32 to move to clamp the strip material 100, that is, the clamping driving member 33 can drive the first clamping member 31 to move so that the first clamping member 31 cooperates with the second clamping member 32 to clamp the strip material 100, or the clamping driving member 33 can drive the second clamping member 32 to move so that the first clamping member 31 cooperates with the second clamping member 32 to clamp the strip material 100, or the clamping driving member 33 can drive the first clamping member 31 and the second clamping member 32 to move simultaneously so that the first clamping member 31 cooperates with the second clamping member 32 to clamp the strip material 100.

Illustratively, the first clamping member 31 is rotatably disposed on the connecting plate 12, the second clamping member 32 is fixedly disposed on the connecting plate 12 below the first clamping member 31, and the clamping driving member 33 can drive the first clamping member 31 to rotate to clamp the strip-shaped material 100 in cooperation with the second clamping member 32. In order to realize that the first clamping member 31 is matched with the second clamping member 32 to clamp or release the strip material 100 in the rotating process, the distances from the outer contour of the first clamping member 31 to the rotating center of the first clamping member 31 are different. Specifically, when the first clamping member 31 rotates counterclockwise, the first clamping member 31 and the second clamping member 32 clamp the strip-shaped material 100, and the distance from the outer contour of the first clamping member 31 to the rotation center thereof needs to increase clockwise.

Alternatively, the first clamping member 31 may be cylindrical, with its center of rotation not coinciding with its center of circle. Of course, the shape of the first clamping member 31 may be other regular shapes or irregular shapes, as long as the distance of the outer contour surface with the rotation center is ensured to increase or decrease along the clockwise direction, which is not illustrated herein.

Preferably, in this embodiment, the first clamping member 31 includes a pressing portion 311 and a driving portion 312 connected to each other, the pressing portion 311 is rotatably disposed on the connecting plate 12, the driving portion 312 is disposed at an angle with respect to the pressing portion 311, and the clamping driving member 33 is disposed on a side of the driving portion 312 away from the pressing portion 311 to push the driving portion 312 to drive the pressing portion 311 to rotate. To realize that the pressing part 311 is rotated by pushing the driving part 312 by the clamp driving part 33, the extension line of the output end of the clamp driving part 33 is not overlapped with the horizontal line of the rotation center of the pressing part 311. Further, the driving portion 312 is perpendicular to the pressing portion 311, a pressing end of the pressing portion 311 is wedge-shaped, and the pressing end is provided with a round corner, so that the pressing end is prevented from damaging the strip-shaped material 100 in the rotating and pressing process. The extension line of the output end of the clamp driving member 33 is located above the horizontal line of the rotation center of the pressing portion 311, so that the pressing portion 311 can still rotate when the driving portion 312 receives a small pushing force.

Preferably, as shown in fig. 6, the feeding mechanism 3 further includes a reset assembly 39, the reset assembly 39 includes a reset elastic member 391, one end of the reset elastic member 391 is fixedly disposed on the connecting plate 12, and the other end of the reset elastic member 391 is connected to the driving portion 312, when the clamping driving member 33 stops pushing the driving portion 312, the driving portion 312 can be restored to the original position under the action of the reset elastic member 391, and at this time, the first clamping member 31 and the second clamping member 32 release the strip-shaped material 100.

Further, the resetting assembly 39 further includes a buffer 392, the buffer 392 is disposed on a side of the driving portion 312 away from the pressing portion 311, and the buffer 392 is used for buffering an impact force of the driving portion 312 under the action of the resetting elastic member 391, and meanwhile, the driving portion 312 is prevented from being pulled excessively by the resetting elastic member 391, and the driving portion 312 is ensured to be maintained at the original position. Illustratively, the bumper 392 is a spring bumper.

Further, as shown in fig. 7 to 8, the second clamping member 32 includes a flat plate support portion 321 and a limiting portion 322, the flat plate support portion 321 is provided with a guide slot for the strip-shaped material 100 to pass through, the guide slot can limit the displacement of the strip-shaped material 100 in the horizontal left-right direction, and the limiting portion 322 is connected above the guide slot to limit the displacement of the strip-shaped material 100 in the vertical direction and prevent the strip-shaped material 100 from being separated from the guide slot. Further, in order to avoid the interference between the pressing portion 311 and the limiting portion 322 during the rotating and pressing process, the length of the limiting portion 322 is smaller than that of the guide groove, so that the pressing portion 311 and the flat plate support portion 321 cooperate to clamp the strip-shaped material 100.

Preferably, as shown in fig. 6, the feeding assembly includes a feeding driving member 34, a gear 35 and a rack 36, the feeding driving member 34 is fixedly disposed on the main body plate 11, an output end of the feeding driving member 34 is connected with the gear 35, the rack 36 extends along a moving direction of the connecting plate 12 and is fixed on the connecting plate 12, the rack 36 is engaged with the gear 35, and the feeding driving member 34 can drive the gear 35 to rotate so that the rack 36 drives the connecting plate 12 to move. Illustratively, the feed drive 34 is a motor. In other embodiments, the feeding assembly may also use other driving methods to achieve the horizontal movement of the connecting plate 12.

Further, the feeding assembly further comprises a feeding slide rail 37 and a feeding slide block 38, one of the feeding slide rail 37 and the feeding slide block 38 is arranged on the connecting plate 12, and the other is arranged on the main body plate 11, so that when the feeding driving element 34 drives the connecting plate 12 to move, the connecting plate 12 can move directionally and stably under the cooperation of the feeding slide rail 37 and the feeding slide block 38.

Alternatively, two feeding devices are symmetrically disposed at both sides of the body plate 11 so that when the entire roll of the strip 100 on one feeding device is used up, the other feeding device can be quickly replaced to work.

Further, as shown in fig. 1-2, the coil feeder further includes a mounting base 6 and a switching mechanism 5, the switching mechanism 5 is disposed on the mounting base 6, and the switching mechanism 5 can drive the mounting frame 1 to move in a horizontal direction relative to the mounting base 6 to switch the two feeding devices.

Illustratively, the switching mechanism 5 includes a switching driving member 51, a switching sliding rail 52 and a switching slider 53, one of the switching sliding rail 52 and the switching slider 53 is disposed on the mounting base, the other is disposed on the mounting base 1, and an output end of the switching driving member 51 is fixedly connected to the mounting base 1 to drive the mounting base 1 to move along the switching sliding rail 52.

Example two

The difference between the present embodiment and the first embodiment is that the two adopted brake mechanisms have different structures, specifically:

as shown in fig. 9, the brake mechanism provided in this embodiment is the second brake mechanism 9, and the second brake mechanism 10 includes a connecting rod 101, a second brake member 102, a second brake elastic member 103, a second connecting rod 104 and a bracket 105, where the bracket 105 is disposed on the main body plate 11, the middle position of the connecting rod 101 is rotatably connected to the bracket 105, that is, the connecting rod 101 forms a rocker structure, two ends of the rocker structure are respectively hinged to the second connecting rod 104 and the second brake member 102, one end of the second brake elastic member 103 is fixedly connected to one end of the second connecting rod 104 close to the second brake member 102, and the other end of the second brake elastic member is fixedly connected to the bracket 105. In the initial state, one end of the connecting rod 101 hinged with the second brake piece 102 is abutted with the first baffle 74 in the material roll mechanism 7 under the action of the second brake elastic piece 103, so that the first baffle 74 and the material roll main body 71 can not rotate relative to the main body plate 11. In the feeding state, one end of the connecting rod 101, to which the second connecting rod 104 is hinged, can move downward under the pressure of the strip-shaped material 100, so that the other end of the connecting rod 101 moves upward, the second brake piece 102 is separated from the first flap 74, and the first flap 74 and the material roll body 71 can rotate relative to the body plate 11 for feeding.

Preferably, one end of the second braking member 102 close to the first blocking plate 74 is a circular arc surface, and when the second braking member 102 moves downwards, the second braking member 102 can be attached to the outer contour of the first blocking plate 74, and the first blocking plate 74 stops rotating under the action of friction force. Further, the friction between the second brake member 102 and the first retainer 74 can be increased by providing a circular arc-shaped rubber pad at the end of the second brake member 102 close to the first retainer 74.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A material roll fixing device is used for feeding a coiled material (200), a mounting hole is formed in the coiled material (200), the material roll fixing device is characterized by comprising a material roll mechanism (7), and the material roll mechanism (7) comprises:

the roll body (71) is rotatably arranged on the body plate (11), and the roll body (71) is provided with a limiting guide groove (711);

a tension block (72) movably disposed in the limit guide groove (711) in a radial direction of the material roll body (71), wherein a plurality of the tension blocks (72) are arranged in a circumferential direction of the material roll body (71), and a radius of an imaginary circle formed by outer contours of the plurality of the tension blocks (72) is larger than a radius of a mounting hole of the web (200);

a tension elastic member (73) provided between the roll body (71) and the tension block (72) so that the roll material (200) can be tightly fitted over the tension block (72) and rotated with the rotation of the roll body (71).

2. A roll fixing device as claimed in claim 1, characterized in that a fitting slope (723) is provided on the tensioning block (72), a minimum distance of the fitting slope (723) from a rotation center of the roll body (71) is smaller than or equal to a radius of a mounting hole of the roll material (200), and the roll material (200) is tightly fitted on the tensioning block (72) along the fitting slope (723).

3. A roll fixing device according to claim 2, characterized in that the limit guide groove (711) comprises a first limit guide groove and a second limit guide groove which are arranged along the radial direction of the roll body (71) in sequence and are communicated with each other, the width of the first limit guide groove is larger than that of the second limit guide groove, the tensioning block (72) comprises a blocking part (721) and a guide part (722), the outer contour of the blocking part (721) is matched with the inner wall of the first limit guide groove, and the outer contour of the guide part (722) is matched with the inner wall of the second limit guide groove.

4. A roll holding device according to claim 3, characterized in that three tension blocks (72) are provided uniformly in the circumferential direction of the roll body (71).

5. A roll holding device as claimed in claim 3, characterized in that the first limit guide groove is provided with a limit groove on its bottom surface, the tension spring (73) being partially received in the limit groove.

6. A roll fixing device according to claim 3, characterized in that the roll mechanism (7) further comprises a first baffle (74) and a second baffle (75), the first baffle (74) is fixedly arranged on the roll body (71), the second baffle (75) is provided with an abdicating groove for avoiding the tensioning block (72), the second baffle (75) is detachably sleeved on the tensioning block (72), and the roll (200) is configured to be arranged between the first baffle (74) and the second baffle (75).

7. Roll fixing device according to claim 6, characterized in that the roll mechanism (7) further comprises a stop block (76) and a retaining member (77), the stop block (76) is sleeved on the tensioning block (72) and is located on the side of the second baffle (75) away from the first baffle (74), a threaded hole is provided on the stop block (76), the retaining member (77) is in threaded connection with the threaded hole, and the retaining member (77) can be pressed against the roll body (71) to fix the stop block (76) relative to the roll body (71).

8. A roll holding device as claimed in any of claims 1-7, characterized in that the roll holding device further comprises a braking mechanism, the braking mechanism comprises a braking member and a braking elastic member, one end of the braking elastic member is connected with the braking member, and the other end of the braking elastic member is connected with the main body plate (11), the braking elastic member can drive the braking member to cooperate with the roll mechanism (7) to stop the roll mechanism (7) from rotating relative to the main body plate (11).

9. A roll holding device as claimed in claim 8, characterized in that the brake mechanism further comprises a connecting rod on which a strip (100) drawn from the roll (200) can be pressed, the brake member being moved away from the roll mechanism (7) during the feeding of the strip (100) to enable the roll mechanism (7) to rotate relative to the body panel (11).

10. A web feeder comprising a web holding device as claimed in any one of claims 1 to 9.

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