CN216189563U

CN216189563U - Heavy-load unreeling frame of splitting machine

Info

Publication number: CN216189563U
Application number: CN202122448494.8U
Authority: CN
Inventors: 许炯
Original assignee: Zhejiang Huachuang Electromechanical Technology Co ltd
Current assignee: Zhejiang Huachuang Electromechanical Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a heavy-load unreeling frame of a splitting machine, which comprises two sets of unreeling arm assemblies which are oppositely arranged, wherein an unreeling shaft is arranged between the two sets of unreeling arm assemblies, each unreeling arm assembly comprises an unreeling guide rail matched with the unreeling shaft, one end of each unreeling guide rail is provided with a limiting groove matched with the unreeling shaft, the unreeling shaft is connected with a driving motor, a connecting shifting fork assembly is arranged between the driving motor and the unreeling shaft, the unreeling arm assembly is provided with a pressing arm assembly, the pressing arm assembly comprises a pressing arm and a pressing arm driving structure, and the pressing arm is provided with a pressing groove matched with the unreeling shaft. The utility model has the advantages of convenient feeding and discharging, stable driving and reliable bearing effect, and can complete the unreeling of heavy-load materials.

Description

Heavy-load unreeling frame of splitting machine

Technical Field

The application relates to a cutting machine unreels frame technical field, especially relates to a heavy load of cutting machine unreels frame.

Background

A splitting machine is a mechanical device for splitting wide paper, mica tapes or films into a plurality of narrow materials, and is commonly used for paper making machinery, wire and cable mica tapes and printing and packaging machinery. The slitting machine mainly applies to: non-woven fabrics; mica tapes, paper, insulating materials and various film materials are cut, the cutting machine is particularly suitable for cutting narrow tapes, and in the prior art, the cutting machine fixes an internal mandrel of an unwinding roller through an unwinding frame.

For example, in the chinese patent document, a patent of utility model entitled "a small slitter unrolling frame" published in 2020, 9 and 29 under the publication number CN211594360U includes a mounting frame, a fixing frame, supporting arms, a clamping device and a damping device, wherein the fixing frame is mounted on the mounting frame, the two supporting arms are fixedly mounted on the fixing frame, the clamping device is mounted on the top end of the supporting arms, the damping device is mounted on the bottom ends of the two supporting arms, and the clamping device and the damping device are connected through a toothed belt.

The load of the unreeling rack in the prior art is usually not more than ten tons, and in order to improve the slitting efficiency, some materials with the weight of more than fifteen tons exist at present, and a special heavy-load unreeling rack needs to be developed and developed to improve the safety of loading and unloading.

Disclosure of Invention

Based on the defects of the prior art, the utility model provides the heavy-load unreeling frame of the splitting machine, which is stable in unreeling, reliable in constraint and positioning of the unreeling shaft and convenient for unloading.

In order to achieve the above object, the present invention adopts the following technical solutions.

The utility model provides a heavy load unreels frame of cutting machine, characterized by, including relative two sets of arm subassemblies that unreel that set up, it unreels the axle to be equipped with between the arm subassembly two sets of unreeling, unreel the arm subassembly including the cooperation unreel the axle unreel the guide rail, the one end that unreels the guide rail is equipped with the spacing groove that the spool was unreeled in the cooperation, unreel the axle and connect a driving motor, driving motor and unreel and be equipped with between the axle and connect shift fork assembly, it is equipped with the pressure arm subassembly on the arm subassembly to unreel, the pressure arm subassembly is including pressing arm and pressure arm drive structure, it unreels the groove that compresses tightly of axle to be equipped with the cooperation on the pressure arm.

Through unreeling the unloading of the convenient heavy load of guide rail unreeling axle, the heavy load unreels the axle for the steel core, the location is erect on the spacing groove in the both ends of heavy load unreeling axle, connect around the shift fork subassembly can the control connection shift fork, accomplish driving motor and unreel the controllable connection of motor, when unloading in needs, connect shift fork subassembly to the displacement of driving motor one side, guarantee to unreel the axle easy to assemble, and unreel the in-process, connect shift fork subassembly to unreeling the axle displacement, accomplish the synchronous rotation of driving motor and unreeling the axle and connect, unreeling the in-process, the pressure arm can compress tightly the unreeling axle, it is stable to unreel, it is reliable to the restraint location of unreeling the axle.

Preferably, the upper end of the pressing groove is provided with a pressing lug capable of pressing the unreeling shaft, and the lower side of the pressing groove is provided with an ejection shifting block capable of ejecting the unreeling shaft. When the pressing groove rotates towards the upper end of the pressing lug, the pressing lug can press the end part of the unwinding shaft to prevent the unwinding shaft from moving; the pressing groove is used for pushing the unreeling shaft to be separated from the limiting groove when the lower end of the ejecting shifting block rotates, and the unreeling shaft is pushed to slide to the outside of the unreeling frame along the unreeling guide rail, so that the unloading is facilitated.

Preferably, the connecting shifting fork assembly comprises a connecting shifting fork and a connecting spline plug which is rotatably arranged on the connecting shifting fork, the connecting shifting fork is connected with one end of a hinge rod, the hinge rod is rotatably connected onto a shifting fork support, and the other end of the hinge rod is rotatably connected with a shifting fork cylinder. The shift fork cylinder drives the hinge bar and rotates around the shift fork support, and the upper end of hinge bar drives the connection shift fork and rotates, because the connection spline plug rotates and sets up on connecting the shift fork, consequently the connection spline plug can slide, realizes being connected with the controllable of unreeling axle, the last unloading of convenient unreeling axle.

Preferably, the pressure arm driving assembly comprises a pressure arm driving oil cylinder, one end of the pressure arm driving oil cylinder is rotatably connected with the pressure arm, and the other end of the pressure arm driving oil cylinder is rotatably connected with the unreeling arm assembly. The pressing arm driving oil cylinder can bring reliable driving force and provide stable driving force action, and the pressing arm driving oil cylinder drives the pressing arm to upwards and downwards respectively bring the effects of pressing the unreeling shaft and facilitating blanking.

Preferably, the lower side of the unreeling guide rail is provided with a guide rail bracket, and the lower side of the pressing arm is hinged and fixed with the guide rail bracket. The guide rail support provides the supporting role for unreeling the guide rail, and stable in structure, and the pressure arm downside is articulated with the guide rail support, plays an eccentric pivoted effect to compressing tightly the groove, compresses tightly the lug after rotating and more reliably at the radial effect of compressing tightly of unreeling the axle, and the articulated department position of ejecting shifting block and pressure arm downside is comparatively close, and ejecting effect is more stable.

Preferably, the pressing groove comprises an arc groove bottom and a bevel edge groove bottom which are sequentially arranged from top to bottom, the pressing convex block is positioned above the arc groove bottom, and the ejection shifting block is positioned on the lower side of the bevel edge groove bottom. The tip outside drive of unreeling the axle is conveniently cooperated to the arc tank bottom, when conveniently compressing tightly the lug and compressing tightly unreeling the axle, the cooperation in arc tank bottom and unreeling the axle outside prevents position interference.

Preferably, the upper end of the cross section of the unreeling guide rail is shaped like an inwards concave arc, the two ends of the unreeling shaft are respectively provided with an unreeling guide groove matched with the unreeling guide rail, the radial cross section of the bottom of the unreeling guide groove is shaped like an arc matched with the unreeling guide rail, and the bottom of the unreeling guide groove is attached to the upper end face of the unreeling guide rail. The curved surface of the unreeling guide groove is matched with the curved surface of the unreeling guide rail, so that the bearing area can be increased, the stress concentration is reduced, and the curved surface positioning can be realized, so that the reliable loading of heavy-load materials can be realized.

The utility model has the following beneficial effects: go up unloading convenience, can accomplish unreeling of heavy load material, the drive is stable, and the bearing effect is reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of a driving motor and a connecting fork assembly corresponding to the left unwinding arm assembly in the utility model.

Fig. 3 is an assembly view of the pressing arm assembly and the unwinding guide rail according to the present invention.

FIG. 4 is a schematic view of the connection fork assembly of the present invention in the axial direction of the connection spline plug.

Fig. 5 is an enlarged schematic view at a in fig. 1.

In the figure: unreeling arm assembly 1 unreels 2 intermediate junction frame 3 guide shaft support 4 guide shaft 5 unreels 6 unreeling guide rail 7 unreeling guide groove 8 spacing groove 9 driving motor 10 connecting fork subassembly 11 connecting fork 12 connecting spline plug 13 speed reducer 14 hinge rod 15 fork support 16 fork cylinder 17 pressure arm subassembly 18 pressure arm 19 guide rail support 20 pressure groove 21 compaction lug 22 ejecting shifting block 23 pressure arm driving cylinder 24 first internal spline 25 first external spline 26 baffle 27.

Detailed Description

The utility model is further illustrated with reference to the figures and the specific embodiments.

In the embodiment of the method, the first step,

as shown in fig. 1 to 5, the heavy-duty unwinding frame of the splitting machine comprises two sets of unwinding arm assemblies 1 which are oppositely arranged, wherein the two sets of unwinding arm assemblies 1 are respectively a left unwinding arm assembly 1 and a right unwinding arm assembly 1 as shown in fig. 1. Unreel the downside of arm component 1 and be equipped with and unreel arm base 2, two unreel and link to each other through intermediate junction frame 3 between the arm base 2. One side of unreeling the arm component 1 is equipped with guide shaft support 4, and the cross-over is equipped with guide shaft 5 on the guide shaft support 4 that two sets of arm components 1 that unreel correspond. Two sets of unreeling are equipped with between the arm subassembly 1 and unreel the axle 6, unreel the arm subassembly 1 and unreel the guide rail 7 including the cooperation of unreeling the axle 6, and the cross section upper end shape that unreels the guide rail 7 is the arc of indent, and the both ends of unreeling the axle 6 are equipped with the cooperation respectively and unreel guide slot 8 of unreeling the guide rail 7, unreel the radial cross section shape of the tank bottom of guide slot 8 and lie in the cooperation and unreel the arc of guide rail 7, and the tank bottom laminating of unreeling the guide slot 8 is on the up end of unreeling guide rail 7. One end of the unreeling guide rail 7 is provided with a limit groove 9 matched with the unreeling shaft 6, and the limit groove 9 is an arc-shaped groove. Unreel the axle 6 and connect a driving motor 10, driving motor 10 with unreel and be equipped with between the axle 6 and connect fork assembly 11, connect fork assembly 11 including connect shift fork 12 with rotate the setting on connecting shift fork 12 connecting spline plug 13, be equipped with the race ring on connecting shift fork 12, the race ring with connect shift fork 12 and rotate the setting, be equipped with the bearing in the race ring, connecting spline plug 13 realizes rotating through bearing and race ring and connects. The driving motor 10 is connected with a speed reducer 14 through a coupler, and the output end of the speed reducer 14 is provided with a first external spline 26. Be equipped with first internal spline 25 in unreeling the axle 6's the tip, connecting spline plug 13 includes second internal spline and second external spline, second external spline and the first internal spline 25 sliding fit who unreels the axle 6 tip, second internal spline and first external spline 26 sliding fit, consequently unreel the axle 6's the inside first internal spline 25 of tip can with the second external spline sliding separation, conveniently unreel the epaxial unloading of axle 6. Connect the one end of a shift fork 12 fixed connection hinge bar 15, hinge bar 15 rotates and connects on a shift fork support 16, and hinge bar 15 and connection shift fork 12 are a dog-ear setting, and when making hinge bar 15 rotate, it is less to connecting spline plug 13 turned angle on the shift fork 12 of connecting, is close the translation, makes things convenient for connecting spline plug 13 and unreels the axle 6 cooperation. The other end of the hinge rod 15 is rotatably connected with a shifting fork cylinder 17. The fork support 16 is fixedly provided on a mounting bracket at the lower side of the driving motor 10. A mounting bracket of the driving motor 10 is also provided on the unwinding arm base 2. Unreel and be equipped with on the arm subassembly 1 and press arm subassembly 18, press arm subassembly 18 to include and press arm 19 drive structure, unreel the guide rail 7 downside and be equipped with rail brackets 20, press arm 19's downside and rail brackets 20 articulated fixed. The pressing arm 19 is provided with a pressing groove 21 matched with the unreeling shaft 6. The pressing groove 21 comprises an arc groove bottom and a bevel groove bottom which are sequentially arranged from top to bottom, a pressing lug 22 capable of pressing the unreeling shaft 6 is arranged at the upper end of the pressing groove 21, and an ejection shifting block 23 capable of ejecting the unreeling shaft 6 is arranged at the lower side of the pressing groove 21. Specifically, the pressing bump 22 is located above the bottom of the arc-shaped groove, and the ejecting and shifting block 23 is located on the lower side of the bottom of the bevel edge groove. The pressing arm 19 driving assembly comprises a pressing arm driving oil cylinder 24, one end of the pressing arm driving oil cylinder 24 is rotatably connected with the pressing arm 19, and the other end of the pressing arm driving oil cylinder 24 is rotatably connected with the unreeling arm assembly 1.

When the feeding device is used for feeding, the heavy-load unreeling shaft 6 is placed on the unreeling guide rail 7, the unreeling guide groove 8 is matched with the unreeling guide rail 7, the unreeling shaft 6 slides onto the limiting groove 9 along the unreeling guide rail 7, and the cross section of the limiting groove 9 is in a shape of an inferior arc; the connecting spline plug 13 is in sliding connection with the first internal spline 25 and the first external spline 26 under the action of the connecting fork assembly 11; after the unreeling shaft 6 is in place, the pressing arm drives the oil cylinder 24 to extend, the upper end of the pressing arm 19 is pressed downwards, and the pressing lug 22 can be matched with the limiting groove 9 to complete the rotation positioning of the unreeling shaft 6. The driving motor 10 rotates to drive the unreeling shaft 6 to rotate, and unreeling is completed. When unreeling, the connecting spline plug 13 returns under the effect of the connecting shifting fork assembly 11, the connecting spline plug 13 is separated from the first internal spline 25, the pressing arm driving oil cylinder 24 contracts to drive the ejection shifting block 23 at the lower part of the pressing arm 19 to upwards rotate, upwards dragging out of the unreeling shaft 6 is completed, the reeling shaft is pushed to unreel the guide rail 7 to roll outwards, the outer end of the unreeling guide rail 7 is connected with a baffle 27 through screws, the reeling shaft is prevented from slipping off the unreeling guide rail 7, and the reliability of the position of the unreeling shaft 6 on the unreeling guide rail 7 is guaranteed.

This application is through unreeling the last unloading that guide rail 7 made things convenient for heavy load unreel axle 6, heavy load unreel axle 6 is the steel core, heavy load unreels the both ends of axle 6 and erects the location on spacing groove 9, connect shift fork subassembly 11 and can control around connecting shift fork 12, accomplish driving motor 10 and unreel the controllable connection of motor, when unloading in needs, connect shift fork subassembly 11 to driving motor 10 one side displacement, guarantee to unreel axle 6 easy to assemble, and unreel the in-process, connect shift fork subassembly 11 to unreeling axle 6 displacement, accomplish driving motor 10 and unreel the synchronous rotation of axle 6 and connect, unreel the in-process, pressure arm 19 can compress tightly unreel axle 6, it is stable to unreel, it is reliable to unreeling the restraint location of axle 6.

Claims

1. The utility model provides a heavy load unreels frame of cutting machine, characterized by, including relative two sets of arm subassemblies that unreel that set up, it unreels the axle to be equipped with between the arm subassembly two sets of unreeling, unreel the arm subassembly including the cooperation unreel the axle unreel the guide rail, the one end that unreels the guide rail is equipped with the spacing groove that the spool was unreeled in the cooperation, unreel the axle and connect a driving motor, driving motor and unreel and be equipped with between the axle and connect shift fork assembly, it is equipped with the pressure arm subassembly on the arm subassembly to unreel, the pressure arm subassembly is including pressing arm and pressure arm drive structure, it unreels the groove that compresses tightly of axle to be equipped with the cooperation on the pressure arm.

2. The heavy-duty unwinding frame of a cutting machine according to claim 1, wherein the upper end of the pressing groove is provided with a pressing projection capable of pressing the unwinding shaft, and the lower side of the pressing groove is provided with an ejecting shifting block capable of ejecting the unwinding shaft.

3. The heavy-duty unreeling rack of a splitting machine according to claim 1, wherein the connecting fork assembly includes a connecting fork and a connecting spline plug rotatably disposed on the connecting fork, the connecting fork is connected to one end of a hinge rod rotatably connected to a fork support, and the other end of the hinge rod is rotatably connected to a fork cylinder.

4. The heavy-duty unwinding frame of a cutting machine according to claim 1, wherein the pressing arm driving assembly comprises a pressing arm driving oil cylinder, one end of the pressing arm driving oil cylinder is rotatably connected with the pressing arm, and the other end of the pressing arm driving oil cylinder is rotatably connected with the unwinding arm assembly.

5. The heavy-duty unreeling rack of a splitting machine as claimed in claim 1 or 4, wherein a rail bracket is provided on the lower side of the unreeling rail, and the lower side of the pressing arm is hinged and fixed with the rail bracket.

6. The heavy-duty unreeling rack of a splitting machine according to claim 2, wherein the pressing slot comprises an arc slot bottom and a bevel slot bottom arranged in sequence from top to bottom, the pressing projection is located above the arc slot bottom, and the ejecting shifting block is located below the bevel slot bottom.

7. The heavy-duty unwinding frame of a splitting machine according to claim 1, wherein the upper end of the cross section of the unwinding guide rail is shaped as an inward-concave arc, unwinding guide grooves matched with the unwinding guide rail are respectively arranged at two ends of the unwinding shaft, the radial cross section of the bottom of the unwinding guide groove is shaped as an arc matched with the unwinding guide rail, and the bottom of the unwinding guide groove is attached to the upper end surface of the unwinding guide rail.