Special-shaped plate traction machine

Abstract

The utility model relates to a special-shaped plate traction machine which is used for traction of special-shaped plates and comprises a seat frame. The multiple traction roller assemblies are sequentially distributed on the seat frame in the traction direction of the special-shaped plate, each traction roller assembly comprises a first traction roller and a second traction roller which are arranged in an up-down opposite mode, the second traction rollers are located above the first traction rollers, and the second traction rollers of the multiple traction roller assemblies are movably connected to the seat frame in the vertical direction; the surfaces of the first traction rollers of the multiple traction roller assemblies are sunken in the radial direction to form limiting grooves, and the widths of the limiting grooves of the multiple first traction rollers sequentially distributed in the traction direction of the special-shaped plate are gradually increased; according to the special-shaped plate traction device, the multiple traction roller assemblies are sequentially arranged in the traction direction of the special-shaped plates, the first traction roller of each traction roller assembly can support the special-shaped plates with different radians and arc lengths, finally, the special-shaped plates of various models are effectively pulled, and the production efficiency of the special-shaped plates is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to traction machine technical field especially is a kind of special-shaped plate traction machine. BACKGROUND

[0002] Abs special-shaped plate is with abs resin as raw material, by extrusion molding process the plastic plate material with specific shape and size, usually, extrusion molding process is completed by molding machine and traction machine cooperation, molding machine completes to material heating, plasticization, mold filling and molding, after by traction machine for abs special-shaped plate stable traction, this kind of stable traction is helpful to keep the shape of profile in the process of abs special-shaped plate conveying, so that abs special-shaped plate can be continuously output from molding machine, ensure the quality and dimensional accuracy of final product, currently, there is a kind of arc-shaped abs special-shaped plate, the difference between different models of abs special-shaped plate lies in that its arc length and radian are different, however, the existing traction machine structure is single, can only be used for traction of one model of abs special-shaped plate, when producing different models of abs special-shaped plate, only corresponding traction machine can be replaced, cannot be flexibly matched with molding machine, leading to the limitation of abs special-shaped plate production efficiency. SUMMARY

[0003] Therefore, the technical problem to be solved by the utility model lies in overcoming the problems in the prior art that traction machine structure is single, when traction of multiple models of special-shaped plate, the quality and dimensional accuracy of product cannot be guaranteed, multiple models of special-shaped plate cannot be effectively tractioned, leading to low special-shaped plate production efficiency, and further providing a kind of special-shaped plate traction machine, which can effectively traction multiple models of special-shaped plate, greatly improve the production efficiency of special-shaped plate.

[0004] To solve the above technical problems, the utility model provides a kind of special-shaped plate traction machine, it is used for traction special-shaped plate, including,

[0005] seat frame;

[0006] Multiple traction roller assemblies are sequentially distributed on the seat frame along the traction direction of the special-shaped plate, and each of the multiple traction roller assemblies includes a first traction roller and a second traction roller arranged vertically opposite, and the second traction roller is located above the first traction roller, and the second traction roller of the multiple traction roller assemblies is movably connected to the seat frame along the vertical direction, wherein the surface of the first traction roller of the multiple traction roller assemblies is recessed along the radial direction to form a limiting groove, and the width of the limiting groove of the multiple first traction rollers sequentially distributed along the traction direction of the special-shaped plate gradually increases.

[0007] In one embodiment of the utility model, the first traction roller of the plurality of traction roller assemblies comprises a first left roller body and a first right roller body arranged coaxially, and the limiting groove is located between the first left roller body and the first right roller body.

[0008] In one embodiment of the utility model, the second traction roller comprises a second left roller body and a second right roller body arranged coaxially, the second left roller body is arranged opposite to the first left roller body, and the second right roller body is arranged opposite to the first right roller body.

[0009] In one embodiment of the utility model, the surface of the first left roller body and the first right roller body is provided with a circular truncated cone surface inclined to one side of the limiting groove, and the surface of the second left roller body and the second right roller body is provided with a circular truncated cone surface inclined to the outside of the second traction roller.

[0010] In one embodiment of the utility model, each traction roller assembly further comprises a mounting seat and a driver arranged on the mounting seat, the mounting seat can be detachably connected to the seat frame, the first traction roller and the second traction roller are connected to the mounting seat, and the driver drives the second traction roller to move up and down.

[0011] In one embodiment of the utility model, the driver comprises a first driver and a second driver, and the output ends of the first driver and the second driver are connected to the two ends of the second traction roller respectively.

[0012] In one embodiment of the utility model, the seat frame further comprises a base and a lifting platform arranged on the base, the bottom of the base is provided with a guide wheel, and the plurality of traction roller assemblies are arranged on the lifting platform.

[0013] In one embodiment of the utility model, a lifting mechanism for driving the lifting platform to lift is further arranged on the base, the lifting mechanism comprises a speed reducer, a plurality of lead screws arranged on the two sides of the lifting platform, a steering device, a first transmission shaft and a second transmission shaft, the plurality of lead screws are vertically arranged and are all threadedly connected to the lifting platform, the lead screw on one side of the lifting platform is connected to the first transmission shaft through a screw pair, the lead screw on the other side of the lifting platform is connected to the second transmission shaft through a screw pair, and the rotating shaft of the speed reducer is connected to the first transmission shaft and the second transmission shaft through the steering device.

[0014] In one embodiment of the utility model, the diameter of the first traction roller of the plurality of traction roller assemblies arranged along the traction direction of the special-shaped plate gradually increases.

[0015] In one embodiment of the utility model, each traction roller assembly further includes a third driver and a chain, the first traction roller and the output end of third driver are connected through the chain.

[0016] The above technical scheme of the utility model has the following beneficial effects compared with the prior art:

[0017] The special-shaped plate traction machine has the following advantages: multiple traction roller assemblies are sequentially arranged along the traction direction of the special-shaped plate, the width of the limiting groove of each traction roller assembly is different, therefore, the first traction roller of each traction roller assembly can support special-shaped plates with different radian and arc length, the forming quality and precision of the special-shaped plate are ensured, therefore, the traction roller assembly can traction special-shaped plates with different radian and arc length, and the production efficiency of the special-shaped plate is significantly improved; the second traction roller of each traction roller assembly can move along the vertical direction, so that each traction roller assembly can be adjusted according to special-shaped plates with different thickness, and the forming quality and precision of the special-shaped plate are ensured to be consistent. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to the specific embodiments of the utility model and in combination with the drawings, wherein

[0019] Figure 1 It is a structure schematic view of the special-shaped plate traction machine in the preferred embodiment of the utility model.

[0020] Figure 2 It is Figure 1 It is a structure schematic view of the front view of the special-shaped plate traction machine.

[0021] DESCRIPTION OF THE DRAWINGS: 1, seat frame, 2, first traction roller assembly, 21, first driver, 22, mounting seat, 23, second driver, 24, second traction roller, 241, second left roller body, 242, circular table surface, 243, circular table surface, 245, second right roller body, 25, first traction roller, 251, circular table surface, 252, first left roller body, 253, limiting groove, 254, first right roller body, 256, circular table surface, 26, rotating shaft of first traction roller, 27, gear of rotating shaft, 28, chain, 29, third driver, 3, second traction roller assembly, 4, third traction roller assembly, 5, lifting platform, 6, base, 7, speed reducer, 71, rotating shaft of speed reducer, 72, first transmission shaft, 73, diverter, 74, screw pair, 75, screw rod, 76, second transmission shaft, 77, diverter, 8, guide wheel. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0023] Referring to Figure 1 And Figure 2 As shown in the utility model in one embodiment, a special-shaped plate traction machine is disclosed, which is used for traction special-shaped plate, comprising,

[0024] Seat frame 1;

[0025] Three traction roller assemblies, specifically comprising first traction roller assembly 2, second traction roller assembly 3 and third traction roller assembly 4 sequentially distributed on seat frame 1 along the traction direction of special-shaped plate, three traction roller assemblies all include first traction roller 25 and second traction roller 24 arranged opposite up and down, and second traction roller 24 is located above first traction roller 25;Second traction roller 24 of three traction roller assemblies is movably connected to seat frame 1 along the vertical direction, which is to facilitate second traction roller 24 to avoid special-shaped plate and change the pressure of second traction roller 24, and also make second traction roller 24 and first traction roller 25 traction special-shaped plate of different thicknesses, wherein the surface of first traction roller 25 of three traction roller assemblies is recessed along the radial direction to form limiting groove 253, which is used for limiting special-shaped plate to prevent special-shaped plate from being deviated during traction, and the width of limiting groove 253 of three first traction rollers 25 sequentially distributed along the traction direction of special-shaped plate gradually increases, which is to match three models of special-shaped plate by using three different widths of limiting groove 253, so that the traction machine can flexibly traction three models of special-shaped plate under the condition of ensuring the forming quality and precision of special-shaped plate, greatly providing the production efficiency of special-shaped plate.

[0026] Referring to Figure 2 Further, first traction roller 25 of first traction roller assembly, second traction roller assembly and third traction roller assembly all includes coaxially arranged first left roller body 252 and first right roller body 254, limiting groove 253 is located between first left roller body 252 and first right roller body 254, and first left roller body 252 and first right roller body 254 are used for limiting both sides of special-shaped plate and also used for supporting the bottom of special-shaped plate, which can be considered that the gap between first left roller body 252 and first right roller body 254 forms limiting groove 253.

[0027] Referring to Figure 2As shown, further, the second traction roller 24 of the first traction roller assembly, the second traction roller assembly and the third traction roller assembly each comprises a coaxially arranged second left roller body 241 and a second right roller body 245, the second left roller body 241 is arranged opposite to the first left roller body 252, and the second right roller body 245 is arranged opposite to the first right roller body 254, when the second traction roller 24 approaches the first traction roller 25, the second left roller body 241 and the first left roller body 252, and the second right roller body 245 and the first right roller body 254 can press the arc-shaped profiled plate from the top and bottom.

[0028] Referring to Figure 2 As shown, further, the surface of the first left roller body 252 and the first right roller body 254 is provided with a circular table surface 251 / 255 inclined to one side of the limiting groove 253, it can be understood that the first left roller body 252 and the first right roller body 254 are arranged as a circular table structure, and the circular table surface 251 / 255 is used to tightly contact and support the bottom of the arc-shaped profiled plate, so as to ensure the forming quality and precision of the profiled plate; the surface of the second left roller body 241 and the second right roller body 245 is provided with a circular table surface 242 / 243 inclined to the outside of the second traction roller 24, it can be understood that the second left roller body 241 and the second right roller body 245 are also arranged as a circular table structure, and the circular table surface 242 / 243 is used to tightly press the top of the arc-shaped profiled plate, so as to further ensure the forming quality and precision of the profiled plate.

[0029] Referring to Figure 1 As shown, further, in order to facilitate the overall installation and disassembly of the traction roller assembly, the first traction roller assembly, the second traction roller assembly and the third traction roller assembly further comprise a mounting seat 22 and a driver arranged on the mounting seat 22, the mounting seat 22 is detachably connected to the seat frame 1 by screws, the rotating shaft 26 of the first traction roller 25 and the rotating shaft of the second traction roller 24 are rotatably connected to the mounting seat 22, and the driver is used to drive the second traction roller 24 to move up and down, and is used to adjust the distance between the first traction roller 25 and the second traction roller 24.

[0030] Referring to Figure 1 As shown, further, in order to respectively adjust the height of the two ends of the second traction roller 24, and then respectively adjust the pressure of the second left roller body 241 and the second right roller body 245, the driver comprises a first driver 21 and a second driver 23, the first driver 21 and the second driver 23 are preferably air cylinders, and the output ends of the first driver 21 and the second driver 23 are respectively connected to the two ends of the rotating shaft of the second traction roller 24.

[0031] Referring to Figure 1As shown, further, in order to adjust the height of the three traction roller assemblies to match the height of the profiled plate, the seat frame 1 further comprises a base 6 and a lifting platform 5 arranged on the base 6, the bottom of the base 6 is provided with a guide wheel 8, which facilitates the accurate pushing of the seat frame 1 close to the forming machine, and the three traction roller assemblies are arranged on the lifting platform 5, and the height of the three traction roller assemblies is raised or lowered by the lifting platform 5, thereby matching the height of the profiled plate.

[0032] Referring to Figure 1 As shown, further, in order to realize the accurate lifting of the lifting platform 5, a lifting mechanism for driving the lifting platform 5 to lift is arranged on the base 6, the lifting mechanism comprises a speed reducer 7, four lead screws 5 arranged on both sides of the lifting platform 5, two steering gears 73 / 77, a first transmission shaft 72 and a second transmission shaft 76, the four lead screws are arranged vertically and are all threadedly connected to the lifting platform 5, wherein the two lead screws on one side of the lifting platform 5 are connected through two screw pairs 74 to the first transmission shaft 72, and the two lead screws on the other side of the lifting platform 5 are connected through two screw pairs to the second transmission shaft 76, and the screw pairs are used to convert the rotary mechanical energy of the first transmission shaft 72 into the rotary mechanical energy of the two lead screws; the rotary shaft 71 of the speed reducer is connected to the first transmission shaft 72 and the second transmission shaft 76 through the two steering gears 73 / 77, and the steering gears are used to change the rotation direction of the speed reducer, so that the speed reducer can drive the first transmission shaft 72 and the second transmission shaft 76 to rotate synchronously.

[0033] Referring to Figure 1 As shown, further, the diameters of the first traction rollers 25 of the plurality of traction roller assemblies distributed along the traction direction of the profiled plate gradually increase, specifically, the diameters of the first left roller body 252 and the first right roller body 254 of the first traction roller assembly are greater than the diameters of the first left roller body 252 and the first right roller body 254 of the second traction roller assembly; the diameters of the first left roller body 252 and the first right roller body 254 of the second traction roller assembly are greater than the diameters of the first left roller body 252 and the first right roller body 254 of the third traction roller assembly.

[0034] Referring to Figure 1 As shown, further, in order to separately drive the first traction rollers 25 of the first traction roller assembly, the second traction roller assembly and the third traction roller assembly to rotate, each of the traction roller assemblies further comprises a third driver 29, preferably a motor, and a chain 28, and the gear 27 of the first traction roller 25 and the output end of the third driver 29 are meshingly connected through the chain 28.

[0035] Further, the first traction roller, the second traction roller and the third traction roller of the first traction roller assembly, the second traction roller assembly and the third traction roller assembly are located on the same horizontal plane.

[0036] The working principle of the special-shaped plate traction machine is:

[0037] The model of the special-shaped plate extruded by the forming machine is determined, the traction roller assembly is determined according to the model of the special-shaped plate, and taking the production of the minimum-radian special-shaped plate as an example, after the special-shaped plate is extruded by the forming machine, the operator places the special-shaped plate on the first traction roller 25 of the first traction roller assembly, so that the first left roller body 252 and the second right roller body 245 of the first traction roller 25 support the bottom of the special-shaped plate, then the first driver 21 and the second driver 23 of the first traction roller assembly drive the second traction roller 24 to descend and press the top of the special-shaped plate, and the first driver 21 and the second driver 23 of the second traction roller assembly and the third traction roller assembly drive the second traction roller 24 to rise to avoid the special-shaped plate, then the third driver 29 is started, the first traction roller 25 of the first traction roller assembly rotates, and the special-shaped plate is started to be tractioned.

[0038] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A traction machine for irregularly shaped plates, characterized in that, include, Frame; Multiple traction roller assemblies are sequentially distributed on the frame along the traction direction of the irregular plate. Each traction roller assembly includes a first traction roller and a second traction roller arranged vertically opposite each other, with the second traction roller located above the first traction roller. The second traction rollers of the multiple traction roller assemblies are movably connected to the frame in a vertical direction. The surface of the first traction roller of the multiple traction roller assemblies is recessed radially to form a limiting groove. The width of the limiting groove of the multiple first traction rollers sequentially distributed along the traction direction of the irregular plate gradually increases.

2. The irregular plate traction machine according to claim 1, characterized in that, The first traction roller of each of the plurality of traction roller assemblies includes a first left roller body and a first right roller body arranged coaxially, and the limiting groove is located between the first left roller body and the first right roller body.

3. The irregularly shaped plate traction machine according to claim 2, characterized in that, The second traction roller includes a second left roller body and a second right roller body arranged coaxially, with the second left roller body facing the first left roller body and the second right roller body facing the first right roller body.

4. The irregular plate traction machine according to claim 3, characterized in that, The surfaces of the first left roller and the first right roller are each provided with a frustum inclined toward one side of the limiting groove; the surfaces of the second left roller and the second right roller are each provided with a frustum inclined toward the outside of the second traction roller.

5. The irregularly shaped plate traction machine according to claim 1, characterized in that, Each of the traction roller assemblies further includes a mounting base and a driver disposed on the mounting base. The mounting base is detachably connected to the frame. Both the first traction roller and the second traction roller are connected to the mounting base. The driver drives the second traction roller to move up and down.

6. The irregular plate traction machine according to claim 5, characterized in that, The driver includes a first driver and a second driver, and the output ends of the first driver and the second driver are respectively connected to the two ends of the second traction roller.

7. The irregular plate traction machine according to claim 1, characterized in that, The frame also includes a base and a lifting platform disposed on the base. The bottom of the base is provided with guide wheels, and the plurality of traction roller assemblies are all disposed on the lifting platform.

8. The irregular plate traction machine according to claim 7, characterized in that, It also includes a lifting mechanism mounted on the base for driving the lifting platform to rise and fall. The lifting mechanism includes a reducer, a plurality of lead screws mounted on both sides of the lifting platform, a steering gear, a first drive shaft, and a second drive shaft. The plurality of lead screws are vertically arranged and are all threaded to the lifting platform. The lead screw located on one side of the lifting platform is connected to the first drive shaft via a screw pair, and the lead screw located on the other side of the lifting platform is connected to the second drive shaft via a screw pair. The rotating shaft of the reducer is connected to the first drive shaft and the second drive shaft via the steering gear.

9. A shaped plate traction machine according to claim 3, characterized in that, The diameter of the first traction roller in the plurality of traction roller assemblies distributed along the traction direction of the irregular plate gradually increases.

10. A non-circular plate traction machine according to claim 1, characterized in that... Each of the traction roller assemblies further includes a third driver and a chain, with the output ends of the first traction roller and the third driver connected via the chain.

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