CN211110181U - Roll changing device - Google Patents

Abstract

The utility model provides a roll changing device, which relates to the technical field of workshop equipment. It is used to disassemble and assemble the winding core compared with the rollers, including: a base; a lifting assembly, connected with the base, used to control the base to lift; a roller holder, arranged on the base, A roller fixing hole is provided on it, and the roller holder is connected with the roller through the roller fixing hole to fix the roller; the core holder is arranged on the base and is connected with the roller. The base is slidably fitted to disassemble and assemble the core relative to the roller. The roll changing device provided by the utility model can complete the holding of the rollers through the cooperation of the roller holder and the lifting assembly, and does not require the staff to hold the rollers manually, which has higher safety and saves manpower. At the same time, the core holder can also assist the staff to complete the disassembly and assembly of the core, further improving the work efficiency.

Description

roll changer

technical field

The utility model relates to the field of workshop equipment, in particular to a roll changing device.

Background technique

In the production process of photovoltaic modules, in some processing processes, it is necessary to use roller components to rewind and unwind the battery roll. Among them, the battery roll is wound on the roll core, the roll core is cylindrical, and the battery roll and the roller can be disassembled and assembled through the roll core. In the existing workshop, when disassembling and assembling the winding core, workers are required to manually lift the roller, and then install or remove the winding core after being separated from the connecting frame. However, due to the large weight of the roller, when it is held up, the staff bears a heavy burden, and it is easy to let go, causing damage to the roller.

Utility model content

The utility model provides a roll changing device, which aims to improve the problem in the existing workshop that the roll core can be disassembled and assembled only after the staff manually lifts the roll.

The utility model is realized in this way:

A roll changing device for disassembling and assembling a roll core compared to a roll, comprising:

pedestal;

a lift assembly, connected with the base, for controlling the base to lift;

a roller holder, which is arranged on the base, and is provided with a roller fixing hole, and the roller holder is connected with the roller through the roller fixing hole to fix the roller;

The core holder is arranged on the base, and is slidably matched with the base, so as to disassemble and assemble the core from the roller.

Further, in a preferred embodiment of the present invention, the roller holder includes a base body and a clamping block, the base body is arranged on the base, and the roller fixing hole includes a first hole portion and a second hole The first hole portion is arranged on the base body, and the second hole portion is arranged on the clamping block, and the clamping block is matched and connected with the base to fix the roller.

Further, in a preferred embodiment of the present invention, a buckle structure is provided between the clamping block and the base body, and the clamping block and the base body are fixed to each other through the buckle structure.

Further, in a preferred embodiment of the present invention, the clamping block is hinged to the base body.

Further, in a preferred embodiment of the present invention, the roller fixing hole is in an interference fit with the roller.

Further, in a preferred embodiment of the present utility model, the base is provided with a chute, the chute is parallel to the axial direction of the roller fixing hole, and the core holder is slidably arranged on the chute superior.

Further, in a preferred embodiment of the present invention, the reel core holder includes a bottom plate and two supporting plates that are oppositely and spaced apart on the bottom plate, and the bottom plate is slidably arranged on the chute, The tops of the two support plates are both provided with card slots whose contours fit with the roll core.

Further, in a preferred embodiment of the present invention, a non-slip layer is provided on the contact surface of the card slot and the winding core.

Further, in a preferred embodiment of the present utility model, the lift assembly includes a first slideway and a second slideway, and a first support rod and a second support rod hinged to each other in the middle;

The first slideway is arranged at the bottom of the base, on which a first slider is slidably arranged; the second slideway is arranged below the first slideway and is opposite to the first slideway , a second slider is slidably arranged on the second slideway;

The first support rod has opposite first and second ends, the second support rod has opposite third and fourth ends, and the first end is hinged with the first slide, so The second end is hinged with the second sliding block, the third end is hinged with the second slideway, and the fourth end is hinged with the first sliding block.

Further, in a preferred embodiment of the present invention, the bottom end of the lift assembly is provided with a plurality of rollers.

The beneficial effect of the present invention is that: when using the roll changing device obtained by the above-mentioned design, the roll changing device is first moved to the bottom of the roller, and then the base is driven up by the lifting assembly to drive the roller holder and the winding core. The deck rises together. After rising to a certain position, the roller holder is in contact with the roller, and then the roller holder is fixed to the roller through the roller fixing hole. At the same time, the core holder is also connected to the core. After the stick holder and the roller are fixed, the lifting assembly continues to drive the base to rise, so that the roller holder drives the roller to rise together, and the roller is lifted and separated from the connecting frame. After separation, the winding core is driven to move along the axial direction of the roller by sliding the winding core holder, so that the winding core is separated from the roller, and the removal of the winding core is completed. When the core is installed, it is only necessary to reverse the above process, which will not be repeated here. It can be seen that the roll changing device provided by the utility model can complete the lifting of the roller through the cooperation of the roller holder and the lifting assembly, and does not require the staff to manually lift the roller, which is safer and saves manpower. At the same time, the core holder can also assist the staff to complete the disassembly and assembly of the core, further improving the work efficiency.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a roll changing device provided by an embodiment of the present invention;

2 is a schematic structural diagram of a coil changing device provided by an embodiment of the present invention after being connected to a roller;

3 is a schematic structural diagram of a roll changing device provided by an embodiment of the present invention when the roll core is operated.

Icon: base 1; lift assembly 2; first limit block 21; second limit block 22; third limit block 23; fourth limit block 24; first support rod 25; first end 251; The second end 252; the second support rod 26; the third end 261; the fourth end 262; the roller holder 3; the base body 31; the buckle structure 311; Roller 5.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments of the present invention are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

Referring to FIG. 1-FIG. 3, this embodiment provides a roll changing device, which is used to disassemble and assemble the roll core compared with the roller, including:

The base 1 is provided with a lifting assembly 2 at the bottom of the base 1, and the operation of the lifting assembly 2 can drive the base 1 to ascend and descend in the vertical direction. The top of the base 1 is provided with a roller holder 3 and a core holder 4 . The roller holder 3 is relatively fixed to the base 1 , and the roller holder 3 is provided with a roller fixing hole for connecting with the roller. By installing the roller in the roller fixing hole, the fixing between the roller holder 3 and the roller can be completed, so that the roller holder 3 can drive the roller to move. The core holder 4 is slidably arranged on the base 1 and can be connected with the core. After the connection, the core holder 4 can drive the core to move in the axial direction, so as to disassemble and assemble the core from the roller. At the same time, after the reel holder is connected to the reel core, it can also lift the reel core and the roller in the direction of gravity, so as to cooperate with the roller holder 3 to drive the roller and the reel core to rise together.

For the roll changing device provided in this embodiment, when in use, first move the roll changing device below the rollers, and then drive the base 1 to rise through the lifting assembly 2 to drive the roller holder 3 and the core holder 4 to rise together. After rising to a certain position, the roller holder 3 is in contact with the roller, and then the roller holder is fixed to the roller through the roller fixing hole. At the same time, the core holder 4 is also connected to the core. After the stick holder and the roller are fixed, the lifting assembly 2 continues to drive the base 1 to rise, so that the roller holder 3 drives the rollers to rise together, and separates the rollers from the connecting frame. After separation, by sliding the winding core holder 4, the winding core is driven to move in the axial direction of the roller, so that the winding core is separated from the roller, and the removal of the winding core is completed. When the core is installed, it is only necessary to reverse the above process, which will not be repeated here. It can be seen that the roll changing device provided in this embodiment can complete the lifting of the rollers through the cooperation of the roller holder 3 and the lifting assembly 2, and does not require the staff to manually lift the rollers, which is safer and saves manpower. At the same time, the core holder 4 can also assist the staff to complete the disassembly and assembly of the core, further improving the work efficiency.

Specifically, due to the large weight of the rollers, the base 1 , the roller holder 3 , the core holder 4 and the lifting assembly 2 are preferably made of materials with high structural strength and high rigidity such as metal. The relative fixed relationship between the roller holder 3 and the base 1 can be permanent or temporary, wherein, the permanent relative fixed relationship can be achieved by welding or the like; the temporary relative fixed relationship can also be achieved by bolting or the like. The relatively fixed relationship of sex.

Further, please refer to FIG. 1 , in this embodiment, the roller holder 3 includes a base body 31 and a clamping block 32 , the base body 31 is arranged on the base 1 , and the roller fixing hole includes a first hole portion and a second hole portion , the first hole portion is arranged on the base body 31, the second hole portion is arranged on the clamping block 32, and the clamping block 32 is matched and connected with the base body 31 to fix the roller. The clamping block 32 and the base body 31 have two connection states of relatively open and relatively closed. Wherein, when relatively opened, the first hole portion and the second hole portion are separated and present as two independent semicircular groove structures. And the first hole is arranged at the top end of the base body 31, and the contour matches the outer contour of the roller, so that the roller can be partially embedded in the first hole. When relatively closed, the base body 31 of the clamping block 32 is relatively fixed, and the first hole portion and the second hole portion form a roller fixing hole, so that the roller fixing hole can form a fixing to the roller. It can be seen that the relative fixed relationship between the clamping block 32 and the base body 31 is temporary. Specifically, the usage method is as follows: after the roll changing device moves to the bottom of the roller, the clamping block 32 and the base body 31 are relatively punched, so that the first A hole is in an open state. The lifting group drives the driving base 1 to drive the base body 31 to rise, so that the lower half of the roller is embedded in the first hole, and then the clamping block 32 and the base body 31 are relatively closed, and the first hole and the second hole are combined to form a fixed roller. Holes to clamp and fix the rollers. When the base 1 continues to rise, the rollers can be driven to rise together to complete the separation of the rollers and the connecting frame.

Specifically, the clamping block 32 and the base body 31 can be two independent bodies, and they are in a relatively open state when they are not in contact, and in a relatively closed state when they are combined and relatively fixed. Wherein, the relative fixing of the clamping block 32 and the base body 31 can be temporarily fixed by common connection methods such as bolt connection and snap connection.

More specifically, please refer to FIG. 1 to FIG. 3 , in this embodiment, the clamping block 32 is an arc-shaped structure, and the concave surface of the arc-shaped structure is the second hole portion, so as to reduce the overall weight of the clamping block 32 and is convenient. staff to operate. The clamping block 32 has two opposite sides, one of which is hinged with the base body 31 through hinge structures such as hinges or rotating shafts, so that the clamping block 32 and the base body 31 are connected. Specifically, in this embodiment, a hinge is used for connection. A buckle structure 311 is provided between the other side and the base body 31 , so that the locking block 32 can be relatively fixed to the base body 31 through the cooperation of the buckle structure 311 and the hinge. In this way, when the blocking block 32 and the base body 31 are in a relatively open state, the two are also connected to each other. When in use, there is no need to separate the blocking block 32, and when the two are converted from a relatively open state to a relatively closed state, only Rotate the clamping block 32 to cover the upper part of the base body 31 , and complete the relative closure of the two through the buckle structure 311 . The buckle structure 311 can also be replaced with two ears with corresponding screw holes installed on the clamping block 32 and the base 31 respectively, so that the clamping block 32 and the base 31 can be relatively fixed by bolts.

Further, in order to prevent the winding core from driving the roller axially to move away from the roller fixing hole due to friction when the winding core is pulled out from the roller, in this embodiment, the roller fixing hole and the roller are interfered with each other to strengthen the roller fixing hole. The holding force of the hole to the roller.

In other embodiments, the roller fixing hole can also be replaced with a common fixing device such as a fixing jaw, as long as the relative fixing of the roller holder 3 and the roller can be completed, so that the roller holder 3 can drive the rollers to move together.

Further, please refer to FIG. 1-FIG. 2, in this embodiment, the base 1 is provided with a chute, the chute is parallel to the axial direction of the roller fixing hole, and the core holder 4 is slidably arranged on the chute . When the winding core is sleeved on the roller, the roller and the winding core are arranged coaxially, and when the roller is fixed in the fixing hole of the roller, the two are also arranged coaxially. When the core holder 4 slides along the chute, it can drive the winding core to run axially, so that the winding core is installed on the roller or detached from the roller.

Further, please refer to FIG. 1 to FIG. 3 , in the embodiment, the core holder 4 includes a bottom plate 41 and two supporting plates 42 which are oppositely and spaced apart on the bottom plate 41 , and the bottom plate 41 is slidably arranged on the chute , the tops of the two support plates 42 are provided with card slots whose contours are consistent with the winding core. The semicircular groove body of the card slot can make the outer peripheral part of the winding core fit in the card slot, so as to form a support for the winding core. Forms a support effect, making the rollers more stable as they rise. At the same time, when the roll holder slides along the chute, the roll core can be driven to move together by frictional force, so as to realize the disassembly and assembly of the roll core compared with the roller.

Further, in this embodiment, a non-slip layer is provided on the contact surface between the card slot and the winding core. The anti-skid layer can be made of commonly used anti-skid materials such as rubber. It is avoided that when the winding core holder 4 drives the winding core to move, the two are displaced, so that after the winding core holder 4 moves in place, the winding core cannot be completely separated from the roller or the installation position deviates.

Further, in this embodiment, the lifting assembly 2 may use a common lifting assembly 2 such as an electric lifting platform. Referring to FIGS. 1-3 , in this embodiment, the lift assembly 2 includes a first slideway and a second slideway, and a first support rod 25 and a second support rod 26 hinged to each other in the middle.

Wherein, the first slideway is arranged at the bottom of the base 1 and is arranged downward, and a first slider is slidably arranged on it. The second slideway is arranged below the first slideway and opposite to the first slideway, that is, upwards, and a second slider is slidably arranged on the second slideway. The first slideway and the second slideway are parallel to each other, and the sliding directions of the first sliding block and the second sliding block are also parallel to each other. The first slideway includes a first limit block 21 , a second limit block 22 and a sliding rod arranged at intervals. The sliding rod is arranged between the first limiting block 21 and the second limiting block 22 , and the axial direction of the sliding rod is parallel to the horizontal plane. The first sliding block is slidably sleeved on the sliding rod. The second slideway includes a third limit block 23, a fourth limit block 24 and a screw rod arranged at intervals, the screw rod is arranged between the third limit block 23 and the fourth limit block 24, and the axial direction of the screw rod is parallel to face parallel. The second sliding block is provided with an inner screw hole matched with the screw rod, and the second slider is sleeved on the screw rod through the inner screw hole table. A rotating handle is arranged on the screw rod, and the screw rod can be rotated by the rotating handle so that the second slider can move along the screw rod. The first limit block 21 and the third limit block 23 are arranged on the same side, and the second limit block 22 and the fourth limit block 24 are arranged on the same side.

The middle parts of the first support rod 25 and the second support rod 26 are hinged through the rotating shaft, so that they form a structure similar to scissors. The first support rod 25 has opposite first ends 251 and second ends 252 , and the second support rod 26 has opposite third ends 261 and fourth ends 262 . The first end 251 is hinged with the first slideway, specifically, the first end 251 is connected with the side wall of the first limiting block 21 through a rotating shaft, and the second end 252 is connected with the side wall of the second slider through a rotating shaft. Correspondingly, the third end 261 is hinged with the second slideway, specifically, the second end 252 is connected with the side wall of the third limit block 23 through a rotating shaft, and the fourth end 262 and the side wall of the first slider are rotated through a rotating shaft connect.

When in use, by rotating the rotary handle, the second sliding block is driven to move along the screw rod, and through the cooperation of the first supporting rod 25 and the second supporting rod 26, the first sliding block and the second sliding block can be moved synchronously to drive the first sliding block. The first slide and the second slide are close to or away from each other. Specifically, when the second slider moves toward the third limit block 23, the two vertical angles between the first support rod 25 and the second support rod 26 decrease, so that the first slideway and the second slideway are reduced. Roads are far away from each other. Otherwise, the first slide and the second slide are close to each other. In order to realize the lifting and lowering of the driving base 1 along the vertical direction.

Further, in this embodiment, the bottom end of the lifting assembly 2 is provided with a plurality of rollers 5 to facilitate the movement of the roll changing device. Specifically, in this embodiment, there are four rollers 5 , two of which are directional wheels and two are universal wheels. Or all four are universal wheels.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. A roll change device for dismounting a roll core compared with a roller, comprising:

a base;

the lifting assembly is connected with the base and used for controlling the base to lift;

the roller clamping seat is arranged on the base and provided with a roller fixing hole, and the roller clamping seat is connected with the roller through the roller fixing hole so as to fix the roller;

and the roll core clamping seat is arranged on the base and is in sliding fit with the base so as to disassemble and assemble the roll core compared with the roller.

2. The roll changing apparatus according to claim 1, wherein the roller holder includes a base and a fixture, the base is disposed on the base, the roller fixing hole includes a first hole portion and a second hole portion, the first hole portion is disposed on the base, the second hole portion is disposed on the fixture, and the fixture is engaged with the base to fix the roller.

3. The roll changing device according to claim 2, wherein a snap structure is provided between the latch and the base, and the latch and the base are fixed to each other by the snap structure.

4. The reel changer of claim 3, wherein the latch is hinged to the base.

5. The reel changer of claim 1, wherein the roller fixing hole is in interference fit with the roller.

6. The reel changer according to claim 1, wherein the base is provided with a sliding groove, the sliding groove is parallel to the axial direction of the roller fixing hole, and the winding core clamping seat is slidably arranged on the sliding groove.

7. The roll changing device according to claim 6, wherein the roll core clamping seat comprises a bottom plate and two opposite supporting plates which are arranged on the bottom plate at intervals, the bottom plate is arranged on the sliding groove in a sliding mode, and the tops of the two supporting plates are provided with clamping grooves with the contours matched with the roll core.

8. The roll changing device according to claim 7, wherein an anti-slip layer is arranged on the contact surface of the clamping groove and the roll core.

9. The reel changer according to claim 1, characterized in that the lifting assembly comprises a first slideway and a second slideway, and a first strut and a second strut hinged to each other at their middle portions;

the first slide way is arranged at the bottom of the base, and a first slide block is arranged on the first slide way in a sliding manner; the second slide way is arranged below the first slide way and opposite to the first slide way, and a second slide block is arranged on the second slide way in a sliding manner;

first branch pole have relative first end and second end, second branch pole have relative third end and fourth end, first end with first slide is articulated, the second end with the second slider is articulated, the third end with the second slide is articulated, the fourth end with first slider is articulated.

10. The reel change apparatus of claim 1, wherein the bottom end of the lifting assembly is provided with a plurality of rollers.

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