CN218366870U

CN218366870U - Articulated pull rod mechanism and laminating machine

Info

Publication number: CN218366870U
Application number: CN202222608736.XU
Authority: CN
Inventors: 杨良; 岳世伟; 程晓飞
Original assignee: Qinhuangdao Jinchen Solar Energy Equipment Co ltd
Current assignee: Qinhuangdao Jinchen Solar Energy Equipment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-24
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses turning radius to prior art pull rod mechanism needs is big, needs to increase the technical problem of the open-ended height of laminator, provides an articulated formula pull rod mechanism and laminator, this articulated formula pull rod mechanism, pull rod assembly is fixed pull rod subassembly and activity pull rod subassembly, and two pull rod subassemblies are located the both sides of pivot respectively, along the length direction parallel arrangement of pivot, and activity pull rod subassembly's pull rod body passes through the axle sleeve and rotates with the pivot to be connected, fixed pull rod subassembly's pull rod body with pivot fixed connection adopts the utility model discloses laminator and articulated formula pull rod mechanism of structure when pull rod mechanism turns, activity pull rod subassembly produces relative rotation for pivot and fixed pull rod, and the turning radius of activity pull rod subassembly compares prior art for little, adopts the less pivot of diameter can realize pull rod mechanism's smooth rotation, need not to increase the open-ended height.

Description

Articulated formula pull rod mechanism and laminator

Technical Field

The utility model relates to a draw bar mechanism that laminator was used and be provided with this draw bar mechanism's laminator.

Background

At present, the specification of a solar battery component laminating machine is larger and larger along with the development of a battery component, the span of the effective size of a single cavity of the laminating machine is also larger and larger, the effective width size of the single cavity laminating machine is from 2.3m to 2.7m, the length of the single cavity laminating machine is from 3.6m to 8.7m, 9.4m or even 11m, the weight span of a transmitted component is also increased, the size is different from 100kg to 500kg, the requirement on a transmission chain is higher and higher, the transmission chain can meet the normal working requirement only by at least 16A and above specifications, and the pitch cannot be reduced for improving the precision. The pull rod is the indispensable mechanical structure in the transmission of solar module laminator, and it is undertaking transmission battery pack's task, and its intensity also need correspondingly increase along with the increase of battery pack size, avoids producing about bending and controlling the deformation about in work, nevertheless in order to practice thrift switch lid time, the opening of laminator can not be too big, and the opening height when the laminator uncaps is general 100mm, when transmitting battery pack, the pull rod need follow the opening part and pass through, leaves the space that the pull rod passes through limited. In order to increase the strength of the tie rod, the tie rod is generally widened or thickened. However, the widening brings with it also some technical problems: because the laminator has two upper and lower circulation drive mechanism, go up circulation drive mechanism and be in order to drive high temperature cloth, make high temperature cloth cover on battery pack, prevent that the glue from gluing on the silica gel board of suppression usefulness, lower drive mechanism is used for driving battery pack, like this, in limited space, need arrange two upper and lower pull rods side by side. In an actual structure, the positions of the pull rods in the upper circulation and the lower circulation are staggered, the turning radius of the upper pull rod and the lower pull rod can be changed and is asynchronous when the upper pull rod and the lower pull rod pass through a chain wheel and a roller, so that high-temperature cloth dragged by the upper pull rod and the lower pull rod can move relatively, the back of the assembly is dirty, and the manual cleaning difficulty and the manual cleaning time are increased; as shown in fig. 3, in addition, the loop bars 8 for pulling the high temperature cloth are located at both sides of the pull bar body 13, and the pull bar assembly is entirely rigid, because the pull bar assembly is fixedly connected to the pull bar fixing seats 102 arranged on the chain links 103 of the transmission chain 101 through the connecting seats 4 arranged at both ends of the pull bar assembly, and the connecting seats 4 and the pull bar body are relatively located in the middle of the loop bars at both sides, so that a certain distance is provided between the high temperature cloth and the connecting seats 4, when the high temperature cloth turns through the rollers 104 and the chain wheels 105, the turning radius of the loop bars is suddenly increased, which causes pulling of the high temperature cloth, the high temperature cloth is easily damaged when passing through the rollers, in order to prevent the high temperature cloth from being pulled, generally, the high temperature cloth has 2-3cm surplus, which causes the roller, the high temperature cloth appears to be long, which forms a dragging, and the long high temperature cloth is stacked at the tail part and easily causes wear of the tail part. For this purpose, as shown in fig. 1-2, the chinese utility model patent No. 202121861513.3 entitled "a laminator movable joint pull rod" proposes a movable joint pull rod in order to solve the above technical problems. The rotating shaft comprises a rotating shaft 11, a first pull rod 12 and a second pull rod 17, wherein the first pull rod 12 and the second pull rod 17 are respectively sleeved on the rotating shaft 11 and can rotate relative to the rotating shaft 11. The outer sides of the first pull rod 12 and the second pull rod 17 are respectively provided with a support lug 13, the support lugs 13 support fixed connecting rods, the connecting rods are connected with the teflon cloth, in order to be connected with the transmission chain 400, two ends of the first pull rod 12 and the second pull rod 17 are respectively provided with a joint 15, one end of each joint 15 is fixedly connected with the first pull rod 12 or the second pull rod 17, and the other end of each joint is provided with a connecting hole for connecting the transmission chain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the turning radius that prior art's pull rod mechanism needs is big, needs to increase the diameter of pivot, and the corresponding technical problem that needs increase the open-ended height of laminator provides an articulated formula pull rod mechanism and laminator.

The purpose of the utility model is accomplished through the following technical scheme:

the utility model provides an articulated formula pull rod mechanism, includes pull rod pivot and pull rod assembly, pull rod assembly includes pull rod body and loop bar, the loop bar passes through the loop bar fixing base and sets up the one side at the pull rod body, pull rod assembly is two fixed pull rod assembly and movable pull rod assembly respectively, and two pull rod assembly are located respectively the length direction parallel arrangement of pivot is followed to the both sides of pivot, the one side relative with being provided with the loop bar fixing base of movable pull rod assembly's pull rod body is provided with the axle sleeve, and movable pull rod assembly passes through the axle sleeve and is connected with the pivot rotation, the one side relative with setting up the loop bar fixing base of fixed pull rod assembly's pull rod body with pivot fixed connection is provided with the connecting seat that is used for laminator and drive mechanism's driving chain fixed connection respectively at pivot or fixed pull rod assembly's both ends, the loop bar is followed the length direction of pull rod body sets up.

The connecting base is provided with two fixing holes, the plane of the hole center lines of the two fixing holes is vertical to the length direction of the sleeve, and the fixed pull rod assembly is fixedly connected with the chain link of the transmission chain of the laminating machine through the fixing hole formed in the connecting base.

Still including supporting the limiting plate, support the length direction setting of limiting plate edge pivot, the fixed top that sets up at supporting the limiting plate of pivot, the connecting seat sets up support the both ends of limiting plate.

The utility model discloses a fixed pull rod assembly, including fixed pull rod assembly, movable pull rod assembly, connecting seat, sleeve rod assembly, and movable pull rod assembly, fixed pull rod assembly and movable pull rod assembly's pull rod body are U type long tube, and the opening of fixed pull rod assembly and movable pull rod assembly's pull rod body is relative, U type bottom is carried on the back mutually, sets up the loop bar fixing base respectively at the U type bottom of every pull rod body, and the loop bar fixing base that is located pull rod body both ends has the shutoff board that blocks the loop bar and move along the pivot, the length of the U type diapire of fixed pull rod assembly's pull rod body is greater than the length of its roof, the pivot is fixed to be set up on the diapire of pull rod body, the fixed axle sleeve that sets up between two walls of movable pull rod assembly, the axle sleeve respectively with the roof and the diapire fixed connection of movable pull rod assembly body, the pivot is passed through axle sleeve and is connected with the pull rod body rotation of movable pull rod assembly, the connecting seat sets up the both ends at fixed pull rod assembly's pull rod body.

The shaft sleeves are arranged at intervals in sections.

The utility model provides a laminator, includes high temperature cloth drive mechanism, high temperature cloth drive mechanism includes roller, driving chain and high temperature cloth, and fixes the pull rod assembly between two relative driving chains with high temperature cloth, adopts aforementioned arbitrary articulated formula pull rod mechanism, be provided with the pull rod fixing base on the chain link of driving chain, be provided with two locating holes on the pull rod fixing base, the hole interval of the fixed orifices on locating hole on the pull rod fixing base and the connecting seat equals, and the connecting seat passes through fixed orifices, locating hole and double-screw bolt fixed connection with the pull rod fixing base.

The hole spacing of the fixing holes is equal to the hole spacing of the pin holes of the chain links.

The movable pull rod assembly is located on the front side, and the fixed pull rod assembly is located on the rear side.

Adopt the utility model discloses the laminator and articulated formula pull rod mechanism of structure, because the connecting seat of being connected with the driving chain is with the direct or indirect fixed connection of pivot, fixed pull rod subassembly and pivot fixed connection, the activity pull rod subassembly that is located the opposite side rotates with the pivot to be connected, consequently, when pull rod mechanism turns, activity pull rod subassembly produces relative rotation for pivot and fixed pull rod, the turning radius of activity pull rod subassembly compares prior art's for a short time, adopt the less smooth rotation that can realize pull rod mechanism of diameter, need not to increase the open-ended height.

Drawings

Fig. 1 is a schematic view of a prior art articulated link mechanism.

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a prior art fixed pull rod structure and a state when passing through a roller;

fig. 4 is a schematic perspective view of an embodiment of the articulated rod mechanism of the present invention;

fig. 5 is a schematic view of the end face structure of the articulated pull rod mechanism of the present invention;

fig. 6 is a schematic view of the state of the pull rod mechanism of the structure of the present invention when passing through the roller, wherein the plugging plate is removed.

Description of reference numerals:

1-a rotating shaft 2-a fixed pull rod component 3-a movable pull rod component 4-a connecting seat; 5-supporting the limit plate; 6-fixing holes; 7-loop bar fixing seat; 8-a loop bar; 9-a through hole; 10-a threaded hole; 11-a shaft sleeve; 12-end ear; 13-a tie rod body; 14-plugging plate

100-chain drive; 101-a drive chain; 102-a pull rod fixing seat; 103-chain link; 104-a roller; 105-a sprocket;

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in fig. 1, the utility model discloses the laminator of structure, including high temperature cloth drive mechanism, high temperature cloth drive mechanism includes driving chain 101, sprocket 105 and roller 104, each high temperature cloth drive mechanism includes four rollers usually, front end and rear end at the laminator respectively set up two rollers, lie in setting up from top to bottom with the roller of one end, the sprocket is fixed to be set up on the roller, the both ends of every roller are provided with a sprocket respectively, connect each sprocket with one side by the driving chain, drive arrangement connects roller or sprocket drive roller my sprocket and rotates, equal interval sets up pull rod fixing base 102 on the driving chain of both sides, pull rod mechanism's both ends are provided with connecting seat 4 respectively, thereby through connecting seat 4 and pull rod fixing base 102 fixed connection with pull rod mechanism's both ends respectively with the driving chain fixed connection that corresponds the side, make high temperature cloth be located between the driving chain 101 of both sides. As shown in FIGS. 4 and 5, the present invention preferably includes a fixed pull rod assembly 2, a movable pull rod assembly 3, a shaft 1, the fixed pull rod assembly 2 and the movable pull rod assembly 3 are respectively disposed at two sides of the shaft 1, the fixed pull rod assembly is fixedly connected to the shaft, the movable pull rod assembly is rotatably connected to the shaft, the fixed pull rod assembly and the movable pull rod assembly each include a pull rod body 13 and a sleeve rod 8, the sleeve rod is disposed at one side of the pull rod body through a sleeve rod fixing seat 7, the movable pull rod assembly is movably connected to the shaft or the fixed pull rod assembly is fixedly connected to the shaft by another side of the pull rod body, for example, the pull rod body of the movable pull rod assembly is rotatably connected to the shaft to movably connect the movable pull rod assembly to the shaft, the pull rod body of the fixed pull rod assembly is fixedly connected to the shaft to fixedly connect the fixed pull rod assembly to the shaft, the loop bar is arranged in parallel with the rotating shaft, two ends of the rotating shaft are respectively and directly or indirectly fixedly provided with the connecting seats 4, the connecting seats 4 are directly and indirectly fixedly connected with the rotating shaft or indirectly through the pull rod body, the rotating shaft is fixedly connected with the same chain link 103 of the transmission chain of the high-temperature cloth transmission mechanism through the connecting seats, the loop bar connected with the high-temperature cloth is arranged on the pull rod body through the loop bar fixing seat by adopting the structure, the rotating shaft is fixedly connected with the pull rod fixing seat 102 arranged on the same chain link of the transmission chain through the connecting seats, when the transmission chain turns through a chain wheel, the movable pull rod assembly 3 is rotatably connected with the rotating shaft 1 and the connecting seats are fixedly connected with the rotating shaft, and under the tensile force of the high-temperature cloth at two sides of the pull rod mechanism, the movable pull rod assembly 3 relatively rotates relative to the fixed pull rod assembly 2 and the rotating shaft 1, the distance between one side of the movable pull rod assembly 2 rotatably connected with the rotating shaft and the distance between one side of the fixed pull rod assembly fixedly connected with the rotating shaft and the axis of the roller is increased, the distance between the part of the movable pull rod assembly 2 rotatably connected with the rotating shaft is reduced, the turning radius of the movable pull rod assembly is kept to be relatively small, the turning radius of the fixed pull rod assembly is reduced, and therefore the phenomenon of high-temperature cloth moving caused by sudden increase of the turning radius of the pull rod assembly is reduced.

Because the size of laminator is bigger and bigger, therefore, the intensity requirement to the link mechanism is higher and higher, it supports limiting plate 5 countershaft 1 to set up, increase the bulk strength of pull rod, reduce the pull rod deflection, support limiting plate 5 and set up in pivot 1 below along the length direction of pivot one, the pivot is fixed to be set up on the upper surface that supports limiting plate 5, at this moment, connecting seat 4 sets up the effect that reduces the pulling force countershaft at the both ends that support limiting plate 5, prevent that the pivot is out of shape, adopt above-mentioned structure, support the limiting plate and fix and support the countershaft, the reinforcing effect has been played to the countershaft. The arrangement of the supporting limiting plate has the additional advantage that the rotating angle of the movable pull rod relative to the rotating shaft and the fixed pull rod can be adjusted by adjusting the width of the supporting limiting plate, so that the movable pull rod can be prevented from rotating too much to cause unsmooth operation or scraping other parts.

The pull rod bodies of the fixed pull rod assembly and the movable pull rod assembly can adopt the following structure, the pull rod body 13 is an open long tube which is U-shaped, the U-shaped bottom parts of the two pull rod bodies are respectively arranged back to back towards the outer side and the rotating shaft, the open sides are respectively arranged towards the rotating shaft, the open side of the pull rod body of the fixed pull rod assembly is fixedly connected with the rotating shaft, for example, the open side of the pull rod body of the movable pull rod assembly is provided with a plurality of shaft sleeves in a discontinuous mode, the shaft sleeves are rotatably connected with the rotating shaft, the sleeve rod fixing seats 7 are arranged at the U-shaped bottoms, each sleeve rod fixing seat 7 is L-shaped, one end of each sleeve rod fixing seat 7 is fixedly connected with the U-shaped bottom part of the pull rod body, the other end of each sleeve rod fixing seat is parallel to form an opening for the sleeve rod to fall into, the outer sides of the sleeve rod fixing seats 12 at the two ends are respectively provided with the plugging plates 14, the sleeve rod 8 is prevented from moving along the length direction of the pull rod body 13, one end of each sleeve rod fixing seat, a through hole is provided for a bolt to pass through the bolt to pass through, and the sleeve rod body is fixed above the sleeve rod fixing seat. The width of the side wall of the fixed pull rod assembly, which is positioned below the fixed pull rod assembly, is greater than the width of the side wall of the fixed pull rod assembly, the rotating shaft is fixed on the side wall of the fixed pull rod assembly, the connecting seat is arranged at two ends of the side wall of the fixed pull rod assembly, the shaft sleeves are discontinuously and fixedly arranged on two side walls of the pull rod body of the movable pull rod assembly, and the side walls of the pull rod bodies of the fixed pull rod assembly and the movable pull rod assembly are arranged at the same height.

The pull rod fixing seat is fixedly connected with the same chain link, two positioning holes which are equal to the center distance of the fixing holes in the connecting seat are arranged on the pull rod fixing seat, a plane formed by the center lines of the two positioning holes is perpendicular to the axis of the pin shaft and the axis of the loop bar, and the distance between the two positioning holes is equal to and corresponds to the center distance of the chain link pin hole in the chain link. The laminator adopting the structure has the advantages that the center distance of the fixing holes in the connecting seat is equal to the pitch of the chain links, the hole distance of the positioning holes in the pull rod fixing seat is equal to that of the fixing holes, when the pull rod mechanism is connected with the transmission chain of the transmission mechanism through the connecting seat, the pull rod body of the fixed pull rod assembly corresponds to one chain link, when the pull rod assembly turns at the roller, the rotating shaft and the fixed pull rod assembly correspond to one chain link, the pull rod body of the movable pull rod assembly rotates around the rotating shaft under the traction action of the tensile force of the high-temperature cloth, the distance between the high-temperature cloth connected with the movable pull rod assembly and the central line of the roller can be kept consistent, therefore, the high-temperature cloth can be prevented from being tensioned when the high-temperature cloth runs around the roller, and the diameter of the rotating shaft of the pull rod mechanism can be minimized according to strength requirements.

Adopt the utility model discloses the pull rod assembly of structure to photovoltaic module's traffic direction is accurate, and photovoltaic module's traffic direction is the place ahead, and in practical application, activity pull rod assembly is located the place ahead, and fixed pull rod assembly is located the rear. Like this, can guarantee that the high temperature cloth that is located the place ahead does not produce the drunkenness or produces the drunkenness less, reduces the influence of high temperature cloth to photovoltaic module.

Claims

1. The utility model provides an articulated formula pull rod mechanism, includes pull rod pivot and pull rod assembly, pull rod assembly includes pull rod body and loop bar, the loop bar passes through the loop bar fixing base and sets up in one side of pull rod body, its characterized in that, pull rod assembly is two fixed pull rod assembly and movable pull rod assembly respectively, and two pull rod assembly are located respectively the length direction parallel arrangement of pivot is followed to the both sides of pivot, the one side relative with being provided with the loop bar fixing base of movable pull rod assembly's pull rod body is provided with the axle sleeve, and movable pull rod assembly passes through the axle sleeve and is connected with the pivot rotation, the one side relative with setting up the loop bar fixing base of fixed pull rod assembly's pull rod body with pivot fixed connection, be provided with respectively at pivot or fixed pull rod assembly's both ends and be used for with laminator drive mechanism's driving chain fixed connection's connecting seat, the loop bar is followed the length direction of pull rod body sets up.

2. The articulating drawbar mechanism of claim 1, wherein: the laminating machine is characterized in that two fixing holes are formed in the connecting seat, the plane where hole center lines of the two fixing holes are located is perpendicular to the length direction of the sleeve, and the fixed pull rod assembly is fixedly connected with a chain link of a transmission chain of the laminating machine through the fixing hole formed in the connecting seat.

3. The articulating drawbar mechanism of claim 1, wherein: still including supporting the limiting plate, support the limiting plate and set up along the length direction of pivot, the fixed top that sets up at the support limiting plate of pivot, the connecting seat sets up support the both ends of limiting plate.

4. The articulating drawbar mechanism of claim 3, wherein: the pull rod bodies of the fixed pull rod assembly and the movable pull rod assembly are U-shaped long tubes, the openings of the pull rod bodies of the fixed pull rod assembly and the movable pull rod assembly are opposite, the U-shaped bottoms of the pull rod bodies are back to back, sleeve rod fixing seats are respectively arranged at the U-shaped bottoms of each pull rod body, the sleeve rod fixing seats at the two ends of each pull rod body are provided with plugging plates for blocking the sleeve rods from moving along the rotating shaft, the length of the U-shaped bottom wall of each pull rod body of the fixed pull rod assembly is larger than that of the top wall of the U-shaped bottom wall of the fixed pull rod assembly, the rotating shaft is fixedly arranged on the bottom wall of each pull rod body, shaft sleeves are fixedly arranged between the two walls of the movable pull rod assembly, the shaft sleeves are respectively fixedly connected with the top wall and the bottom wall of the movable pull rod assembly body, the rotating shaft is connected with the pull rod bodies of the movable pull rod assembly through the shaft sleeves, and the connecting seats are arranged at the two ends of the pull rod bodies of the fixed pull rod assembly.

5. The articulating drawbar mechanism of claim 4, wherein: the shaft sleeves are arranged at intervals in sections.

6. A laminator, comprising a high temperature cloth transmission mechanism, wherein the high temperature cloth transmission mechanism comprises a roller, a transmission chain, high temperature cloth and a pull rod assembly for fixing the high temperature cloth between two opposite transmission chains, and is characterized in that the articulated type pull rod mechanism of any one of claims 1 to 5 is adopted, a pull rod fixing seat is arranged on a chain link of the transmission chain, two positioning holes are arranged on the pull rod fixing seat, the hole intervals of the positioning holes on the pull rod fixing seat and the fixing holes on the connecting seat are equal, and the connecting seat and the pull rod fixing seat are fixedly connected through the fixing holes, the positioning holes and a stud.

7. The laminating machine of claim 6 wherein said attachment holes have a hole spacing equal to the hole spacing of the pin holes of the links.

8. The laminating machine of claim 6, wherein the movable tie assembly is located on the front side and the fixed tie assembly is located on the back side.