CN220461785U

CN220461785U - Uncoiler

Info

Publication number: CN220461785U
Application number: CN202322138880.6U
Authority: CN
Inventors: 许彦
Original assignee: Chongqing Hengxin Machinery Automation Equipment Co ltd
Current assignee: Chongqing Hengxin Machinery Automation Equipment Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-02-09
Anticipated expiration: 2033-08-09

Abstract

The utility model provides an uncoiler, which belongs to the technical field of coil stock uncoiling equipment and aims to solve the problems that a material blocking frame of the existing equipment is inconvenient to move, so that the material is inconvenient to change in actual use, and a support and an expansion roller mechanism arranged on the support are used for expanding coil stock; the material blocking rack placing trolley comprises a sliding column and a placing cylinder body, wherein the sliding column is connected onto the sliding rail in a sliding mode, the placing cylinder body is arranged on the sliding column in a sliding mode, and a pair of inserting rods are arranged in the placing cylinder body; the limiting baffle frame is provided with an opposite-plug cylinder body, and the opposite-plug rod can be inserted into the opposite-plug cylinder body.

Description

Uncoiler

Technical Field

The utility model belongs to the technical field of coil uncoiling equipment, and particularly relates to an uncoiler.

Background

The uncoiler, also called material rack, discharging rack and feeding rack, is one device designed for continuous stamping of various metal coiled material. During unwinding, the coil stock is usually erected on the coil stock

An automatic uncoiler with the application number of CN201310598884.0 is used for solving the problems of poor working stability, large occupied space, large energy consumption and low automation degree of the existing uncoiler. An automatic unwinder comprising: a frame; the winding drum is rotatably arranged on the frame, an uncoiling device is arranged on the outer peripheral surface of the winding drum, the uncoiling device comprises at least two expansion plates positioned on the outer side of the winding drum, expansion driven connecting rods are hinged between the expansion plates and the winding drum respectively, a sliding hinge seat is also slidably arranged on the outer peripheral surface of the winding drum, an expansion driving connecting rod is hinged between the sliding hinge seat and the expansion plates, a transmission rod is sleeved in the winding drum, one end of the transmission rod extends out of the winding drum and is provided with a tightening disc, a push-pull rod is arranged between the tightening disc and the sliding hinge seat, and the transmission rod is connected with a transmission rod push-pull device; a driving device; and a clutch device. According to the utility model, the material blocking frames are arranged on two sides of the coiled material, and the coiled material is placed to deviate, but the material blocking frames are too heavy and inconvenient to disassemble and assemble.

Based on the search of the above patent and in combination with the findings of the prior art devices, the material blocking rack of the prior art device is inconvenient to move, resulting in inconvenient material changing in actual use.

Accordingly, in view of the above, research and improvement have been made to solve the conventional structure and drawbacks, and an uncoiler is provided for achieving a more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an uncoiler to solve the problem that a material blocking frame of existing equipment is inconvenient to move.

The utility model discloses a decoiler, which is characterized by comprising the following specific technical means:

an unwinder comprising:

the device comprises a bracket and an expansion roller mechanism arranged on the bracket, wherein the expansion roller mechanism is used for expanding coiled materials;

the material blocking rack placing trolley comprises a sliding column and a placing cylinder body, wherein the sliding column is connected onto the sliding rail in a sliding mode, the placing cylinder body is arranged on the sliding column in a sliding mode, and a pair of inserting rods are arranged in the placing cylinder body;

the limiting baffle frame is provided with an opposite-plug cylinder body, and the opposite-plug rod can be inserted into the opposite-plug cylinder body.

Further, the limiting baffle frame further comprises a ring body, a plurality of stop rods arranged on the periphery of the ring body, a sliding block arranged on the ring body and an opposite-inserting support fixedly connected with the ring body, wherein the stop rods extend outwards along the radial direction of the ring body, and the sliding block is in sliding connection with the limiting baffle frame.

Further, the expanding roller mechanism comprises a mounting seat, a sleeve shaft connected with the mounting seat in a rotating mode, a motor fixedly connected with one end of the sleeve shaft, a screw rod connected in the sleeve shaft in a rotating mode and a screw rod nut connected with the screw rod in a threaded mode, and the expanding roller mechanism is further provided with a telescopic member which is movably connected with the screw rod nut and the sleeve shaft.

Further, the telescopic members are provided with a plurality of groups, the plurality of groups of telescopic members are circumferentially arranged on the periphery of the screw rod, each telescopic member comprises a first connecting rod, a second connecting rod, an expansion seat and an oblong slot hole, one end of each first connecting rod is hinged to a screw rod nut, one end of each second connecting rod is hinged to a sleeve shaft, the expansion seat is hinged to the other end of each first connecting rod, the oblong slot hole is formed in the expansion seat, the first connecting rod is movably connected with the middle of the second connecting rod, the other end of each second connecting rod is slidably connected in the oblong slot hole, and the first connecting rods and the second connecting rods are arranged in a crossing mode.

Further, still include brake component, brake component include steel band, steel band both ends be provided with the cassette, rotate connect in threaded connection spare of steel band one end, threaded connection spare and its cassette threaded connection who corresponds, another the cassette is with steel band fixed connection on the support, epaxial fixedly connected with brake wheel of cover, the steel band winds to establish at the brake wheel periphery.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the movable material blocking frame placing vehicle is arranged, so that when the limiting blocking frame needs to be taken down, the limiting blocking frame is pushed onto the material blocking frame placing vehicle, and then the material blocking frame placing vehicle slides to the side part on the sliding rail, so that the limiting blocking frame is convenient to detach.

Drawings

Fig. 1 is a schematic perspective view of an uncoiler according to the present utility model (at a first view, a coil is placed on an expansion roller mechanism).

Fig. 2 is a schematic perspective view of an uncoiler according to the present utility model (at a second view, no coil is placed on the expansion roller mechanism).

Fig. 3 is a schematic diagram of an exploded structure of an unwinder according to the present utility model (third view, no coil stock is placed on the spreader bar mechanism).

Fig. 4 is a schematic perspective view (first view) of an expanding roller mechanism of an uncoiler according to the present utility model.

Fig. 5 is a schematic perspective view (second view) of an expanding roller mechanism of an uncoiler according to the present utility model.

Fig. 6 is a schematic perspective view (first view) of a combination of a limiting stop and a stop carriage of an uncoiler according to the present utility model.

Fig. 7 is a schematic perspective view (second view) of a combination of a limiting stop and a carriage assembly of an uncoiler according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

the expanding roller mechanism 1, the mounting seat 11, the sleeve shaft 12, the brake wheel 121, the motor 13, the screw rod 14, the brake member 15, the steel belt 151, the clamping seat 152, the threaded connector 153, the telescopic member 16, the first connecting rod 162, the second connecting rod 163, the expanding seat 164, the oblong slot 165, the screw rod nut 17, the material blocking rack placing vehicle 2, the sliding column 21, the placing cylinder 22, the inserting rod 23, the coil stock 3, the bracket 4, the sliding rail 41, the limiting blocking rack 5, the ring body 51, the stop lever 52, the sliding block 53, the inserting bracket 54 and the inserting cylinder 55.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 7:

the utility model provides an uncoiler, comprising:

the device comprises a bracket 4 and an expansion roller mechanism 1 arranged on the bracket 4, wherein the expansion roller mechanism 1 is used for expanding a coil stock 3;

the material blocking rack placing trolley 2 is connected to the sliding rail 41 in a sliding manner, the material blocking rack placing trolley 2 comprises a sliding column 21 and a placing cylinder 22, the sliding column 21 is connected to the sliding rail 41 in a sliding manner, the placing cylinder 22 is arranged on the sliding column 21, and a counter rod 23 is arranged in the placing cylinder 22;

the limiting baffle frame 5, the limiting baffle frame 5 is provided with an opposite socket body 55, and the opposite socket rod 23 can be inserted into the opposite socket body 55.

The embodiment is provided with the movable material blocking frame placing vehicle 2, so that when the limiting blocking frame 5 needs to be taken down, the limiting blocking frame 5 is pushed onto the material blocking frame placing vehicle 2, and then the material blocking frame placing vehicle 2 slides to the side part on the sliding rail 41, so that the limiting blocking frame 5 is conveniently detached. When the coiled material is tensioned, the coiled material is placed on the peripheries of the clamping seats 152 on the expansion roller mechanism 1, the motor 13 is started, the screw rod 14 is rotated, the screw rod nut (17) is driven to move, the screw rod nut (17) drives the connecting rod component, the clamping seats 152 are expanded towards the peripheries, and the inner ring of the coiled material is tensioned.

Wherein the motor (13) is powered by the rotary power-on device, so that the continuous power supply of the motor is ensured.

The limiting stop frame 5 further comprises a ring body 51, a plurality of stop rods 52 arranged on the periphery of the ring body 51, a sliding block 53 arranged on the ring body 51 and an opposite-inserting support 54 fixedly connected with the ring body 51, the stop rods 52 extend outwards along the radial direction of the ring body 51, and the sliding block 53 is in sliding connection with the limiting stop frame 5.

The expanding roller mechanism 1 comprises a mounting seat 11, a sleeve shaft 12 rotatably connected to the mounting seat 11, a motor 13 fixedly connected to one end of the sleeve shaft 12, a screw rod 14 rotatably connected to the sleeve shaft 12, and a screw rod nut 17 in threaded connection with the screw rod 14, wherein the expanding roller mechanism 1 is further provided with a telescopic member 16, and the telescopic member 16 is movably connected to the screw rod nut 17 and the sleeve shaft 12.

The telescopic members 16 are provided with a plurality of groups, the plurality of groups of the telescopic members 16 are circumferentially arranged on the periphery of the screw rod 14 in an array mode, each telescopic member 16 comprises a first connecting rod 162, a second connecting rod 163, an expansion seat 164 and an oblong slot hole 165, one end of each first connecting rod 162 is hinged to one end of each screw rod nut 17, the other end of each second connecting rod 163 is hinged to one sleeve shaft 12, the expansion seat 165 is hinged to the other end of each first connecting rod 162, the oblong slot hole 165 is arranged on the expansion seat 164, the middle portions of the first connecting rods 162 and the second connecting rods 163 are movably connected, the other ends of the second connecting rods 163 are slidably connected into the oblong slot holes 165, and the first connecting rods 162 and the second connecting rods 163 are arranged in a crossed mode.

Still include brake component 15, brake component 15 includes steel band 151, steel band 151 both ends are provided with cassette 152, rotate connect in threaded connection 153 of steel band 151 one end, threaded connection 153 and its cassette 152 threaded connection that corresponds, another cassette 152 is with steel band 151 fixed connection on support 4, fixedly connected with brake wheel 121 on the sleeve shaft 12, steel band 151 winds and establishes at brake wheel 121 periphery.

The brake member 15 is used for temporarily fixing the expansion roller mechanism 1, the rotating threaded connector 153 tightens the steel belt 151, and the steel belt 151 applies positive pressure to the periphery of the brake wheel 121, so that the expansion roller mechanism 1 cannot rotate, the temporary fixing effect is achieved, and the expansion roller mechanism 1 cannot rotate during feeding.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An unwinder, characterized by comprising:

the device comprises a bracket (4) and an expansion roller mechanism (1) arranged on the bracket (4), wherein the expansion roller mechanism (1) is used for expanding a coil stock (3);

the material blocking rack placing trolley (2) is connected to the sliding rail (41) in a sliding manner and comprises a sliding column (21) which is connected to the sliding rail (41) in a sliding manner and a placing cylinder (22) which is arranged on the sliding column (21), and a pair of inserting rods (23) are arranged in the placing cylinder (22);

the limiting blocking frame (5), the limiting blocking frame (5) is provided with an opposite-plug cylinder body (55), and the opposite-plug rod (23) can be inserted into the opposite-plug cylinder body (55).

2. An unwinder as claimed in claim 1, characterized in that: the limiting stop frame (5) further comprises a ring body (51), a plurality of stop rods (52) arranged on the periphery of the ring body (51), a sliding block (53) arranged on the ring body (51) and an opposite-inserting support (54) fixedly connected with the ring body (51), the stop rods (52) extend outwards in the radial direction of the ring body (51), and the sliding block (53) is in sliding connection with the limiting stop frame (5).

3. An unwinder as claimed in claim 1, characterized in that: the expanding roller mechanism (1) comprises a mounting seat (11), a sleeve shaft (12) rotatably connected to the mounting seat (11), a motor (13) fixedly connected to one end of the sleeve shaft (12), a screw rod (14) rotatably connected to the sleeve shaft (12) and a screw rod nut (17) in threaded connection with the screw rod (14), the expanding roller mechanism (1) is further provided with a telescopic member (16), and the telescopic member (16) is movably connected to the screw rod nut (17) and the sleeve shaft (12).

4. A decoiler as claimed in claim 3, characterized in that: the telescopic member (16) is provided with the multiunit, multiunit telescopic member (16) circumference array sets up in lead screw (14) periphery, telescopic member (16) are including one end articulates in first connecting rod (162) of lead screw nut (17), one end and articulated second connecting rod (163) of sleeve (12), with articulated expansion seat (164) of first connecting rod (162) other end, set up in oblong slotted hole (165) of expansion seat (164), first connecting rod (162) and second connecting rod (163) middle part swing joint, second connecting rod (163) other end sliding connection is in oblong slotted hole (165), first connecting rod (162) and second connecting rod (163) cross arrangement.

5. An unwinder as claimed in any of claims 3 or 4, characterized in that: still include brake component (15), brake component (15) include steel band (151), steel band (151) both ends are provided with cassette (152), rotate connect in threaded connection spare (153) of steel band (151) one end, threaded connection spare (153) and cassette (152) threaded connection that correspond, another cassette (152) are with steel band (151) fixed connection on support (4), fixedly connected with brake wheel (121) on sleeve (12), steel band (151) are around establishing in brake wheel (121) periphery.