CN211578773U

CN211578773U - Thread end stripping device

Info

Publication number: CN211578773U
Application number: CN202020047451.1U
Authority: CN
Inventors: 王龙飞; 郭梦龙; 李华; 刘继宇
Original assignee: Taizhou Lerri Solar Technology Co Ltd
Current assignee: Taizhou Longi Solar Technology Co Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-25
Anticipated expiration: 2030-01-09

Abstract

The embodiment of the utility model provides a thread end stripping device, which comprises a workbench, a frame and a stripping mechanism, wherein the frame is arranged on the workbench, and the workbench is used for fixing a processed piece with a thread end; the stripping mechanism comprises a body and a clamping component arranged on the body, wherein the clamping component comprises at least one driving wheel and at least one driven wheel and is used for clamping the thread end. Along with the rotation of action wheel, drive from the driving wheel rotation to promote the end of a thread from the action wheel and extrude from between the driving wheel, extrude along with the continuation of end of a thread, thereby reach the effect of peeling off the end of a thread. Because the body slides and sets up in the frame, at the in-process of peeling off the end of a thread, peeling means can slide along the frame to avoid the end of a thread to be torn apart, reduced the degree of difficulty of peeling off, improved the efficiency of peeling off.

Description

Thread end stripping device

Technical Field

The utility model relates to a solar cell technical field especially relates to a thread end stripping off device.

Background

With the development and application of renewable green energy, a solar cell that converts solar light into electric energy through a photovoltaic effect has been rapidly developed. The back contact solar cell is not provided with the main grid lines and the electrode patterns on the front side, so that shading of the cell is reduced, and energy conversion efficiency of the cell is improved.

At present, back contact solar cells are mainly interconnected by a conductive backplane, which is mainly formed by stacking a conductive layer, an insulating dielectric layer, an EVA (Polyethylene vinyl acetate) layer, and a backplane layer, wherein the conductive layer needs to be patterned to form an electrically isolated pattern before being electrically connected to the positive electrode and the negative electrode of the back contact solar cell. After the electrically isolated pattern is ablated by the laser, the laser ablated stubs need to be stripped.

However, the method of peeling off the thread end in the prior art mainly adopts a manual method, and the thread end is easy to tear off due to poor uniformity of manual force, the peeling difficulty is high, and the peeling efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide a thread end stripping device that overcomes or at least partially solves the above problems.

In order to solve the problem, the utility model discloses a thread end stripping device, include: the peeling machine comprises a workbench, a rack and a peeling mechanism; wherein,

the machine frame is arranged on the workbench, and the workbench is used for fixing a processed workpiece with the thread head;

the stripping mechanism comprises a body and a clamping component arranged on the body, the body is arranged on the rack in a sliding mode, and the clamping component comprises at least one driving wheel and at least one driven wheel and is used for clamping the thread end.

Optionally, the clamping component further comprises an elastic assembly, and the driven wheel abuts against the driving wheel through the elastic assembly.

Optionally, the elastic assembly further comprises: an elastic member and a support rod; wherein,

one end of the supporting rod is arranged on the body in a sliding mode, and the other end of the supporting rod is connected with a rotating shaft of the driven wheel;

one end of the elastic piece is fixed on the supporting rod, and the other end of the elastic piece is fixed on the body.

Optionally, the thread end stripping device further includes: a blowing mechanism; wherein,

the air blowing mechanism is provided with an air outlet, and the air outlet faces the driving wheel and the driven wheel.

Optionally, the direction in which the peeling mechanism slides to peel the thread end is a peeling direction, and the air outlet direction of the air outlet is opposite to the peeling direction.

Optionally, the workbench is a rectangular workbench, and a pair of first guide rails is arranged on the workbench along the long side direction;

the rack is arranged on the first guide rail in a sliding manner;

the frame is provided with a second guide rail along the short side direction of the workbench;

the stripping mechanism is arranged on the second guide rail in a sliding mode.

Optionally, the workbench is a rectangular workbench, and the rack is fixed on the workbench;

the rack is provided with a pair of third guide rails along the long side direction of the workbench;

the stripping mechanism is arranged on the third guide rail in a sliding mode.

Optionally, friction layers are arranged on the peripheries of the driving wheel and the driven wheel.

Optionally, an adsorption mechanism is arranged on the workbench and used for adsorbing the processed workpiece.

Optionally, the peeling mechanism comprises a plurality of clamping members, and the plurality of clamping members are arranged at different heights or have different orientations. .

The utility model discloses a following advantage:

the embodiment of the utility model provides a thread end stripping device, which comprises a workbench, a rack and a stripping mechanism, wherein the rack is arranged on the workbench, and the workbench is used for fixing a processed piece with a thread end; the stripping mechanism comprises a body and a clamping component arranged on the body, wherein the clamping component comprises at least one driving wheel and at least one driven wheel and is used for clamping the thread end. Along with the rotation of action wheel, drive from the driving wheel rotation to promote the end of a thread from the action wheel and extrude from between the driving wheel, extrude along with the continuation of end of a thread, thereby reach the effect of peeling off the end of a thread. By adopting the technical scheme of the driving wheel and the driven wheel, the wire head can be continuously stripped at high speed. The body is arranged on the rack in a sliding manner, so that the stripping mechanism can slide along the rack in the process of stripping the thread end to prevent the thread end from being torn off, and the position of the stripping mechanism can be conveniently adjusted according to the position of the thread end; the utility model peels off the thread end through the thread end peeling device, thereby reducing the peeling difficulty and improving the peeling efficiency; the number of the driving wheels and the driven wheels can be very simply adjusted according to the positions and the number of the thread ends, so that the plurality of thread ends can be simultaneously stripped, and the stripping speed is improved; the utility model can adjust the size and shape of the gap between the driven wheel and the driving wheel according to the thickness and shape of the thread end, so as to strip the thread ends with different thickness and shape, thereby enlarging the application range of the thread end stripping device; in addition, due to the design of the blowing mechanism, the stripped thread end or other scraps can be prevented from falling on a processed workpiece, the subsequent thread end stripping is prevented from being influenced, and the failure rate of the device is reduced; the friction force of the thread end can be increased and the stripping effect can be improved by the design of the friction layers on the driving wheel and the driven wheel; the utility model provides a hold assembly can set up at the height of difference according to actual need, has different orientations to satisfy actual processing needs.

Drawings

Fig. 1 is a first schematic structural view of a thread end stripping device of the present invention;

fig. 2 is a second schematic structural view of a thread end stripping device of the present invention;

fig. 3 is a schematic structural view of a peeling mechanism of the present invention;

fig. 4 is a schematic structural diagram of a workpiece including a conductive layer according to the present invention.

Description of reference numerals:

10-workbench, 101-first guide rail, 102-second guide rail, 103-third guide rail, 20-frame, 30-stripping mechanism, 301-body, 302-clamping part, 3021-driving wheel, 3022-driven wheel, 3023-elastic part, 3024-supporting rod, 3025-motor, 40-control mechanism, 50-conductive layer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, a first structural schematic diagram of a thread end stripping device of the present invention is shown; referring to fig. 2, a schematic structural diagram of a thread end stripping device of the present invention is shown. As shown in fig. 1-2, a thread end stripping device according to an embodiment of the present invention is used for stripping a thread end on a workpiece, such as a thread end on a conductive layer, the thread end stripping device includes: the wire end stripping device comprises a workbench 10, a rack 20 and a stripping mechanism 30, wherein the rack 20 is arranged on the workbench 10, the workbench 10 is used for fixing a workpiece with a wire end, so that when the stripping mechanism 30 strips the wire end, the workpiece can be placed at a proper position and does not deviate, and the stripping effect is not influenced. The peeling mechanism 30 is provided on the chassis 20.

Referring to fig. 3, a schematic structural diagram of a peeling mechanism according to an embodiment of the present invention is shown. As shown in fig. 3, the peeling mechanism 30 includes a body 301 and a holding member 302, the body 301 is slidably disposed on the frame 20, and the holding member 302 is disposed on the body 301. During the process of stripping the thread end, the holding member 302 can move along with the body 301 as required to facilitate stripping the thread end. The gripping member 302 includes at least one driving wheel 3021 and at least one driven wheel 3022 for gripping the thread end. The thread end clamped between the driving wheel 3021 and the driven wheel 3022 is lifted and extruded by the rotation of the driving wheel 3021 and the driven wheel 3022, so that the thread end on the conductive layer is stripped off. Since the body 301 is slidably disposed on the frame 20, the control mechanism 40 can control the peeling mechanism 30 to slide along the frame 20 during the process of peeling the thread end to adapt to the change of the peeling position, thereby preventing the thread end from being torn off. The utility model provides a thread end stripping off device peels off the thread end through mechanical system, has reduced the degree of difficulty of peeling off, has improved the efficiency of peeling off.

In the embodiment of the present invention, the driving wheel 3021 and the driven wheel 3022 are disposed on the body 301, and the driving wheel 3021 drives the driven wheel 3022 to rotate. Driven wheel 3022 abuts against drive wheel 3021 to facilitate the clamping of the thread end between drive wheel 3021 and driven wheel 3022. The holding part 302 can be fixed to be set up on the body 301, also can be through other mobilizable settings on the body 301 of mode, concrete setting mode, the utility model discloses do not do the restriction.

In practical applications, the axial direction of the driving wheel 3021 and the axial direction of the driven wheel 3022 are arranged in parallel, so that the outer side of the driven wheel 3022 can completely abut against the driving wheel 3021, and the contact area between the driving wheel 3021 and the driven wheel 3022 is increased. In practical application, the size of the gap between the driving wheel 3021 and the driven wheel 3022 is adjustable, and the lengths of the driving wheel 3021 and the driven wheel 3022 can be set according to actual needs, or the driving wheel 3021 and the driven wheel 3022 with different lengths can be replaced to clamp thread ends with different widths and thicknesses. In addition, the surfaces of the driving wheel 3021 and the driven wheel 3022 may also be designed with different gap shapes, such as grooves, to better accommodate thread ends with different cross-sectional shapes.

In practical applications, in order to increase friction force when the thread end is lifted, so as to stably extrude the thread end, the friction layers are disposed on the peripheries of the driving wheel 3021 and the driven wheel 3022, and the friction layers may be polymer layers, and the polymer may be rubber, polyoxymethylene, polyurethane, polycarbonate, polyamide, polysulfone, polyimide, polystyrene, polytetrafluoroethylene, or poly-p-hydroxybenzoate, etc. Different friction layers can be replaced according to actual needs, and the extrusion efficiency is improved.

In the embodiment of the present invention, the clamping member 302 further includes an elastic component, and the driven wheel 3022 passes through the elastic component and abuts on the driving wheel 3021. The resilient assembly may apply a force to the driven wheel 3022 such that the driven wheel 3022 is always urged against the driving wheel 3021. The driven wheel 3022 abuts against the driving wheel 3021, so that the thread end can be clamped.

In practice, the elastic member may have various configurations. In the embodiment of the utility model, elastic component includes: an elastic member 3023 and a support rod 3024, one end of the support rod 3024 is slidably disposed on the body 301, the other end of the support rod 3024 is connected to the rotating shaft of the driven wheel 3022, and the position of the driven wheel 3022 can be changed to clamp thread ends with different thicknesses as one end of the support rod 3024 slides relative to the body 301. One end of the elastic member 3023 is fixed on the supporting rod 3024, the other end of the elastic member 3023 is fixed on the body 301, and the elastic member 3023 exerts a force on the supporting rod 3024, so that the driven wheel 3022 continuously abuts against the driving wheel 3021, thereby providing a sufficient clamping force for clamping the thread end.

In the illustrated example, one end of the elastic member 3023 is fixed to the support rod 3024, and the other end of the elastic member 3023 is fixed to the body 301. It should be noted that only one way of securing the resilient member 3023 is shown. In fact, the resilient member 3023 is provided only to allow the driven wheel 3022 to generate a force against the driving wheel 3021. For example, one end of the elastic member 3023 is connected to a rotation shaft of the driven wheel 3022, and the other end is connected to a support rod or a rotation shaft of the driving wheel 3021. The specific setting mode is not limited by the novel use.

In practical applications, the position of the support rod 3024 on the body 301 may be adjustable. For example, a sliding slot may be provided on the body 301, and one end of the support rod 3024 is embedded in the sliding slot and can slide along the sliding slot. The position of the driven wheel 3022 can be adjusted by sliding the support rod 3024 along the slide groove, thereby adjusting the relative distance between the driven wheel 3022 and the driving wheel 3021.

In practical applications, the clamping force can be adjusted by replacing the elastic member 3023 with a different elastic force to meet practical requirements. The embodiment of the utility model provides an in, elastic component 3023 is extension spring, and extension spring provides a tensile effort to bracing piece 3024 to support from driving wheel 3022 and lean on action wheel 3021. The quantity and the setting position of elastic component 3023 can be adjusted according to actual demand, the utility model discloses do not specifically limit.

It should be noted that, depending on the actual use, a plurality of driving wheels 3021 may be disposed in one of the holding members 302, and a plurality of driven wheels 3022 may be disposed in one of the driving wheels 3021 to cooperate therewith to better peel off the thread ends. Meanwhile, a plurality of gripping members 302 may be arranged according to the number and position of the thread ends. The number and positions of the holding members 302, the driving wheels 3021, and the driven wheels 3022 are not limited in the present invention.

In practical applications, the heights and orientations of the plurality of clamping members 302 may be set according to actual needs, for example, the plurality of clamping members 302 may be set at the same height or different heights, and the orientations of the clamping members 302 may be the same or different, and the embodiment of the present invention is not limited to the specific heights and the specific orientations of the clamping members 302.

The embodiment of the present invention provides an embodiment, the processed workpiece can be, for example, a processed workpiece containing a conductive layer, refer to fig. 4, show the utility model discloses a structural schematic diagram of a processed workpiece containing a conductive layer. As shown in fig. 4, a plurality of lines are patterned on the conductive layer 50 by laser ablation, and the lines need to be stripped to divide the conductive layer 50 into a plurality of regions, each of which may be, for example, a back contact solar cell. Every circuit corresponds a thread end, in order to improve the speed of peeling off the circuit on the whole conducting layer 50, the embodiment of the utility model provides a thread end stripping off device is last to be provided with a plurality of clamping part 302, and a clamping part 302 corresponds a thread end. In practical application, the plurality of clamping members 302 can simultaneously strip the ends of the wires on the conductive layer 50, so that the stripping speed is greatly increased and the working hours are saved compared with the situation that the wires are stripped one by hands.

In practical applications, the plurality of clamping members 302 may be spaced at the same height or at different heights according to actual requirements. The driving wheels 3021 of the plurality of gripping members 302 may be driven by the same motor, or may be driven by different motors. As shown in fig. 3, the gripping member 302 has four, and the motors 3025 have two, one motor 3025 for each of the two drive wheels 3021. In the actual working process, the driving wheel 3021 to be driven can be selected according to actual needs.

The embodiment of the utility model provides an in, end of a thread stripping off device still includes: the blowing mechanism is provided with an air outlet on the blowing mechanism, and the air outlet is arranged towards the driving wheel 3021 and the driven wheel 3022 so as to blow away the thread end extruded by the lifting of the driving wheel 3021 and the driven wheel 3022, so that the stripped thread end is prevented from falling onto the conductive layer 50, the subsequent operation is influenced, and the failure rate of the device is reduced.

The mechanism of blowing set up quantity and position can set up according to actual conditions, can fix the setting, also can slide the setting, also can with action wheel 3021 and from the supporting setting of driving wheel 3022, specific quantity and the position that sets up, the utility model discloses do not prescribe a limit to.

In practical applications, the direction in which the peeling mechanism 30 slides to peel the thread end is set as the peeling direction, and the air outlet direction of the air outlet is opposite to the peeling direction, so that the peeled thread end is blown away from the peeling direction, and the neatness of the conductive layer 50 to be peeled is maintained.

In practical application, because conducting layer 50 generally is metal structure spare such as metal forming, in order to fix conducting layer 50 on workstation 10, the embodiment of the utility model provides an in, be provided with adsorption apparatus on the workstation 10, adsorption apparatus constructs and is used for adsorbing conducting layer 50, fixes conducting layer 50 to workstation 10 through absorbent mode, and not only easy operation can not cause the damage to conducting layer 50 moreover.

Alternatively, the suction mechanism may be a suction cup or a vacuum suction device. The conducting layer 50 is fixed on the workbench 10 through the adsorption mechanism, so that the patterning and waste discharge treatment of the conducting layer 50 are facilitated, and the utilization rate of the workbench 10 is improved.

In practical application, peeling means 30 can be set for according to actual need apart from workstation 10's distance, the embodiment of the utility model provides an in, peeling means 30 is apart from workstation 10's distance less than or equal to 10cm to avoid peeling off the in-process of end of a thread, the length overlength that the end of a thread was dragged and the condition of breaking occur.

In practical application, the shape of workstation 10 can be set for according to actual need, in the embodiment of the utility model, as shown in fig. 1, workstation 10 is the rectangle workstation, and workstation 10 is provided with a pair of first guide rail 101 along long limit direction, and frame 20 slides and sets up on first guide rail 101, and frame 20 can follow the long limit direction of workstation 10 and slide. Further, the frame 20 is provided with a second guide rail 102 along the short side direction of the table 10, and the peeling mechanism 30 is slidably provided on the second guide rail 102.

In practical applications, when the thread end on the conductive layer 50 is disposed along the long side direction of the workbench 10, the movement of the peeling mechanism 30 can be controlled by controlling the sliding of the rack 20, so as to adjust the distance between the peeling mechanism 30 and the un-peeled thread end according to the peeling progress. When the thread ends on the conductive layer 50 are arranged in the short side direction of the table 10, the position of the peeling mechanism 30 can be adjusted directly by controlling the peeling mechanism 30 to move along the second guide rail 102. The positions of the frame 20 and the peeling mechanism 30 can be adjusted simultaneously according to the position of the conductive layer 50, so that the clamping component 302 is in an optimal position away from the thread end, and the probability of thread breakage is reduced.

By way of example, to facilitate the blowing mechanism to blow off the extruded ends in a timely manner, the blowing mechanism may be slidably disposed on the second rail 102 and may move with the stripping mechanism 30. The distance between the blowing mechanism and the peeling mechanism 30 can be set according to actual needs. In actual operation, the moving speeds of the blowing mechanism and the peeling mechanism 30 may be the same or different. After the stripping mechanism 30 grabs the thread end waste on the workbench 10 and extrudes and discharges the thread end waste, the blowing mechanism blows air to the waste, so that the discharged thread end waste deflects to the same direction, and the thread ends are prevented from being entangled with each other and affecting the working efficiency.

In practical application, the blowing mechanism may also be fixedly disposed at one side of the worktable 10, and the air blowing amount to the stripping mechanism 30 is controlled by adjusting the air speed of the air outlet, so as to meet the requirement of blowing the off-line end.

The utility model discloses in another embodiment, workstation 10 is also the rectangle workstation, but frame 20 is fixed on workstation 10, and frame 20 is provided with a pair of third guide rail 103 along workstation 10 long limit direction, and peeling means 30 slides and sets up on third guide rail 103, and peeling means 30 slides along workstation 10 long limit direction to peel off the end of a thread on the conducting layer 50, this kind of condition is applicable to and peels off the end of a thread that sets up along workstation 10 long limit direction.

In practical applications, the worktable 10 can move relative to the stripping mechanism 30 in opposite directions, and the relative movement speeds of the worktable 10 and the stripping mechanism 30 are adjusted to cooperate with each other to strip off the waste of the thread ends on the conductive layer 50 more quickly, so as to improve the working efficiency.

The embodiment of the utility model provides a thread end stripping off device's working process as follows: firstly, adjusting the distance between the stripping mechanism 30 and the workbench 10 according to the number and the spacing of the wire ends on the conductive layer 50, so that the stripping mechanism 30 has proper grabbing height and force; next, the thread end is arranged between the driving wheel 3021 and the driven wheel 3022, the motor is started to drive the driving wheel 3021 to rotate, the driving wheel 3021 rotates to drive the driven wheel 3022 to rotate, and the extrusion thread end is lifted; meanwhile, the blowing mechanism is started, and the extruded thread end deviates from the stripping direction by the air blown out from the air outlet and is blown to the outer side of the workbench. During the stripping process, the advancing speed of the stripping mechanism 30 is controlled to control the clamping mechanism 302 and the thread end within a proper distance range, and after the thread end stripping task is completed, the extruded waste material is cleaned.

To sum up, the embodiment of the utility model provides a thread end stripping off device includes following advantage at least:

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The above detailed description is given to the thread end stripping device provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A thread end peeling device is characterized by comprising: the peeling machine comprises a workbench, a rack and a peeling mechanism; wherein,

2. The thread end stripping device as claimed in claim 1, wherein the clamping member further comprises an elastic component, and the driven wheel abuts against the driving wheel through the elastic component.

3. The thread end stripping device as claimed in claim 2, wherein the elastic member comprises: an elastic member and a support rod; wherein,

4. The thread end stripping device as claimed in claim 1, further comprising: a blowing mechanism; wherein,

5. The thread end stripping device according to claim 4, wherein the direction of stripping the thread end by the stripping mechanism is a stripping direction, and the air outlet direction of the air outlet is opposite to the stripping direction.

6. The thread end stripping device according to claim 1, characterized in that the workbench is a rectangular workbench, and a pair of first guide rails is arranged on the workbench along the long side direction;

the rack is arranged on the first guide rail in a sliding manner;

the stripping mechanism is arranged on the second guide rail in a sliding mode.

7. The thread end stripping device according to claim 1, wherein the worktable is a rectangular worktable, and the frame is fixed on the worktable;

the stripping mechanism is arranged on the third guide rail in a sliding mode.

8. The thread end stripping device as claimed in claim 1, wherein the peripheries of the driving wheel and the driven wheel are provided with friction layers.

9. The thread end peeling device according to claim 1, wherein an adsorption mechanism is provided on the table, and the adsorption mechanism is configured to adsorb the workpiece.

10. The thread end stripping device of claim 1, wherein the stripping mechanism comprises a plurality of gripping members, the gripping members being disposed at different heights or having different orientations.