阅读说明：本技术 一种喷涂流水线用的烘干设备 (Drying equipment for spraying assembly line ) 是由 王新如 潘嵩 李磊 刘奕巧 魏袆璇 吴金顺 刘猛 张意祥 于 2020-06-01 设计创作，主要内容包括：本发明公开了一种喷涂流水线用的烘干设备,包括设备本体,所述设备本体设有烘干通道和位于烘干通道内壁的第一红外发光部；所述烘干通道内设有可沿着所述烘干通道延伸方向移动的移动组件,所述移动组件上设有可旋转式支架,所述可旋转式支架上设有第二红外发光部；所述可旋转式支架具有第一位置状态和第二位置状态,所述可旋转式支架为第一位置状态时,所述第二红外发光部的辐射方向与所述第一红外发光部的辐射方向相同,所述可旋转式支架为第二位置状态时,所述第二红外发光部的辐射方向朝向所述烘干通道的延伸方向。本发明能够对工件外表面全面烘干,烘干效率高,能耗低,降低生产成本,灵活性强,应用广泛。(The invention discloses drying equipment for a spraying production line, which comprises an equipment body, wherein the equipment body is provided with a drying channel and a first infrared light emitting part positioned on the inner wall of the drying channel; a movable assembly capable of moving along the extension direction of the drying channel is arranged in the drying channel, a rotatable support is arranged on the movable assembly, and a second infrared light emitting part is arranged on the rotatable support; the rotatable support is provided with a first position state and a second position state, when the rotatable support is in the first position state, the radiation direction of the second infrared light emitting part is the same as that of the first infrared light emitting part, and when the rotatable support is in the second position state, the radiation direction of the second infrared light emitting part faces the extension direction of the drying channel. The invention can comprehensively dry the outer surface of the workpiece, has high drying efficiency, low energy consumption, low production cost, strong flexibility and wide application.)

1. The drying equipment for the spraying assembly line is characterized by comprising an equipment body, wherein the equipment body is provided with a drying channel and a first infrared light-emitting part positioned on the inner wall of the drying channel, and the radiation heating surface of the first infrared light-emitting part faces the drying channel; the spraying assembly line comprises a rail assembly for mounting workpieces, the rail assembly is arranged along the extending direction of the drying channel, and part of the rail assembly is positioned in the drying channel;

a movable assembly capable of moving along the extension direction of the drying channel is arranged in the drying channel, a rotatable support is arranged on the movable assembly, and a second infrared light emitting part is arranged on the rotatable support; the rotatable support is provided with a first position state and a second position state, when the rotatable support is in the first position state, the radiation direction of the second infrared light emitting part is the same as that of the first infrared light emitting part, and when the rotatable support is in the second position state, the radiation direction of the second infrared light emitting part faces the extension direction of the drying channel.

2. The drying apparatus of claim 1, wherein said rail assembly extends along a top portion of said drying tunnel, said workpiece being suspended from said rail assembly, said workpiece entering said drying tunnel along said rail assembly from an entrance of said drying tunnel.

3. The drying apparatus according to claim 1, wherein the moving assembly is provided with two moving assemblies and disposed at an inlet and an outlet of the drying tunnel, respectively, the apparatus body further comprises an upper slide rail assembly and a lower slide rail assembly disposed along an extending direction of the drying tunnel, the upper slide rail assembly is located at a top of the drying tunnel, the lower slide rail assembly is located at a bottom of the drying tunnel, and the moving assembly is disposed on the lower slide rail assembly and moves along the lower slide rail assembly;

two all be equipped with the rotatable formula support that two symmetries set up on the removal subassembly, the upper end of rotatable formula support is connected go up the slide rail subassembly, its lower extreme is connected on the removal subassembly, rotatable formula support with removal subassembly synchronous motion.

4. The drying apparatus according to claim 3, wherein each of the moving assemblies is provided with a driving assembly for driving the rotatable bracket to rotate and switch between a first position state and a second position state; the two rotatable supports rotate simultaneously through the driving assembly;

the driving assembly comprises a driving piece, a first connecting piece, a second connecting piece, a first intermediate piece, a second intermediate piece, a first rotating shaft and a second rotating shaft, wherein the front end of the first connecting piece and the front end of the second connecting piece are connected to the driving piece in an overlapping mode, the front end of the first intermediate piece is connected to the rear end of the first connecting piece, and the first rotating shaft is arranged at the rear end of the first intermediate piece; the front end of second intermediate member is connected the rear end of second connecting piece, the second pivot sets up the rear end of second intermediate member, two the lower extreme of rotatable formula support respectively with first pivot with the second pivot is connected and respectively with first pivot with the synchronous rotation of second pivot, first pivot with the second pivot is along with the rectilinear movement of driving piece rotates, first pivot with the rotation direction of second pivot is opposite.

5. The drying apparatus of claim 4, wherein the driving member is located at a middle portion of the moving assembly and moves along an extending direction of the drying passage, and the first connecting member and the second connecting member are located at both sides of the driving member.

6. The drying apparatus of claim 3, wherein the upper rail assembly includes two rail bars correspondingly disposed at both sides of the rail assembly, the rail bars extending in the same direction as the rail assembly, and the upper end of the rotatable bracket is connected to and moves along the rail bars.

7. The drying apparatus of claim 1, wherein the moving assembly is located at a middle portion of a bottom end of the drying tunnel, an upper end surface of the moving assembly is provided with a third infrared light emitting portion, and when the moving assembly moves along an extending direction of the drying tunnel, the rotatable bracket is in the first position state.

8. The drying apparatus according to claim 1, wherein an inner wall surface of the drying passage is arched or curved, and the first infrared light emitting parts are uniformly distributed along the inner wall surface of the drying passage; the rotatable supports are arched or arc-shaped, and when the rotatable supports are in a first position state, the inner diameter of a hole surrounded by the two rotatable supports is larger than the diameter of the workpiece.

9. The drying apparatus as claimed in any one of claims 1 to 8, wherein a movable door for opening and closing the drying tunnel is provided at both an outlet and an inlet of the drying tunnel.

10. The drying apparatus of claim 9, wherein the movable door is in an open state while the rotatable rack is in the first position state when the workpiece is moved.

Technical Field

The invention relates to the field of infrared drying, in particular to drying equipment for a spraying production line.

Background

With the progress and development of science and technology, industrial products gradually use a flow line mode to work in the spraying operation to improve the working efficiency. Some large-scale work pieces such as the oil tank box on the tank wagon, in order to guarantee its spraying effect and spraying efficiency, hoist it and carry on the spraying work on the assembly line, but need dry the product after spraying through the drying device after the spraying process finishes, because the assembly line work is to move the product to the drying device inside along the assembly line directly and dry.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides drying equipment for a spraying production line, which can be used for drying large workpieces on the spraying production line without loading and unloading the workpieces, has the advantages of complete drying surface, high drying efficiency, low energy consumption, production cost reduction, strong flexibility and wide application.

The embodiment of the application discloses: a drying device for a spraying assembly line comprises a device body, wherein the device body is provided with a drying channel and a first infrared light-emitting part positioned on the inner wall of the drying channel, and the radiation heating surface of the first infrared light-emitting part faces the drying channel; the spraying assembly line comprises a rail assembly for mounting workpieces, the rail assembly is arranged along the extending direction of the drying channel, and part of the rail assembly is positioned in the drying channel;

a movable assembly capable of moving along the extension direction of the drying channel is arranged in the drying channel, a rotatable support is arranged on the movable assembly, and a second infrared light emitting part is arranged on the rotatable support; the rotatable support is provided with a first position state and a second position state, when the rotatable support is in the first position state, the radiation direction of the second infrared light emitting part is the same as that of the first infrared light emitting part, when the rotatable support is rotated to the second position state, the second infrared light emitting part rotates along with the rotatable support, and at the moment, the radiation direction of the second infrared light emitting part faces the extension direction of the drying channel.

Preferably, the rail assembly extends along the top of the drying channel, the workpiece is suspended on the rail assembly, and the workpiece enters the drying channel from the entrance of the drying channel along the rail assembly.

Preferably, the two moving assemblies are respectively arranged at an inlet and an outlet of the drying channel, the device body further comprises an upper sliding rail assembly and a lower sliding rail assembly which are arranged along the extending direction of the drying channel, the upper sliding rail assembly is positioned at the top of the drying channel, the lower sliding rail assembly is positioned at the bottom of the drying channel, and the moving assemblies are arranged on the lower sliding rail assembly and move along the lower sliding rail assembly;

two all be equipped with the rotatable formula support that two symmetries set up on the removal subassembly, the upper end of rotatable formula support is connected go up the slide rail subassembly, its lower extreme is connected on the removal subassembly, rotatable formula support with removal subassembly synchronous motion.

Preferably, each moving assembly is provided with a driving assembly which drives the rotatable bracket to rotate and is switched between a first position state and a second position state; the two rotatable supports rotate simultaneously through the driving assembly;

the driving assembly comprises a driving piece, a first connecting piece, a second connecting piece, a first intermediate piece, a second intermediate piece, a first rotating shaft and a second rotating shaft, wherein the front end of the first connecting piece and the front end of the second connecting piece are connected to the driving piece in an overlapping mode, the front end of the first intermediate piece is connected to the rear end of the first connecting piece, and the first rotating shaft is arranged at the rear end of the first intermediate piece; the front end of second intermediate member is connected the rear end of second connecting piece, the second pivot sets up the rear end of second intermediate member, two the lower extreme of rotatable formula support respectively with first pivot with the second pivot is connected and respectively with first pivot with the synchronous rotation of second pivot, first pivot with the second pivot is along with the rectilinear movement of driving piece rotates, first pivot with the rotation direction of second pivot is opposite.

Preferably, the driving member is located in the middle of the moving assembly and moves along the extending direction of the drying channel, and the first connecting member and the second connecting member are located on two sides of the driving member.

Preferably, the moving assembly is located in the middle of the bottom end of the drying channel, a third infrared light emitting part is arranged on the upper end face of the moving assembly, and when the moving assembly moves along the extending direction of the drying channel, the rotatable support is in a first position state.

Preferably, the inner wall surface of the drying channel is arched or arc-shaped, and the first infrared light emitting parts are uniformly distributed along the inner wall surface of the drying channel; the rotatable supports are arched or arc-shaped, and when the rotatable supports are in a first position state, the inner diameter of a hole surrounded by the two rotatable supports is larger than the diameter of the workpiece.

Preferably, the upper sliding rail assembly comprises two corresponding guide rails disposed at two sides of the rail assembly, the extending direction of the guide rails is the same as the extending direction of the rail assembly, and the upper end of the rotatable bracket is connected to the guide rails and moves along the guide rails.

Preferably, the outlet and the inlet of the drying channel are provided with a movable door for opening and closing the drying channel.

Preferably, when the workpiece moves, the movable door is in an open state, and the rotatable support is in a first position state.

The invention has the following beneficial effects: the device has the advantages of simple structure, high safety and strong reliability, can quickly dry a large-size workpiece on a spraying assembly line by utilizing the radiation heating mode of the infrared light emitting part, does not need to assemble and disassemble the workpiece on the assembly line, has high drying efficiency compared with the drying mode of the large workpiece on the assembly line in the prior art, and solves the problem that the end face of the workpiece cannot be subjected to radiation heating in the prior art. Meanwhile, the drying device can be used for drying the complex parts of the workpiece in a targeted manner, comprehensively drying all regions of the workpiece, and has the advantages of strong flexibility, complete drying surface, low energy consumption and production cost reduction.

In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of an opening structure of the sliding door according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;

fig. 5 is a partially enlarged view of fig. 2.

Reference numerals of the above figures:

100. a workpiece; 200. a track assembly;

1. an apparatus body; 11. a drying channel; 12. a first infrared light emitting section; 2. a moving assembly; 21. a third infrared light emitting section; 3. a rotatable support; 31. a second infrared light emitting section; 4. an upper track assembly; 5. a lower slide rail assembly; 6. a drive assembly; 61. a drive member; 621. a first connecting member; 622. a second connecting member; 631. a first intermediate member; 632. a second middleware; 641. a first rotating shaft; 642. a second rotating shaft; 9. the door is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the drying apparatus for a coating line includes an apparatus body 1, the apparatus body 1 is provided with a drying channel 11 and a first infrared light emitting part 12 located on an inner wall of the drying channel 11, and a radiation heating surface of the first infrared light emitting part 12 faces the drying channel 11; the spraying assembly line comprises a rail assembly 200 for mounting the workpiece 100, wherein the rail assembly 200 is arranged along the extension direction of the drying channel 11, and part of the rail assembly 200 is positioned in the drying channel 11;

a moving assembly 2 capable of moving along the extending direction of the drying channel 11 is arranged in the drying channel 11, a rotatable bracket 3 is arranged on the moving assembly 2, and a second infrared light emitting part 31 is arranged on the rotatable bracket 3; the rotatable bracket 3 has a first position state and a second position state, when the rotatable bracket 3 is in the first position state, the radiation direction of the second ir-emitting part 31 is the same as the radiation direction of the first ir-emitting part 12, when the rotatable bracket 3 is rotated to the second position state, the second ir-emitting part 31 rotates along with the rotatable bracket 3, and at this time, the radiation direction of the second ir-emitting part 31 faces the extension direction of the drying tunnel 11.

When the workpiece 100 is located in the drying channel 11 through the rail assembly 200, the rotatable bracket 3 is in the first position state, the moving assembly 2 is controlled to move to the corresponding position of the two ends of the workpiece 100 through a controller conventionally used in the prior art, and then the rotatable bracket 3 is adjusted to rotate to the second position state, at this time, the radiation direction of the second infrared light emitting part 31 on the rotatable bracket 3 faces the two ends of the workpiece 100, so that the two end faces of the workpiece are heated by radiation, and drying is performed, and the drying effect is realized.

The rail assembly 200 is located at the top of the drying tunnel 11 and extends, the workpiece 100 is suspended on the rail assembly 200, and the workpiece 100 enters the drying tunnel 11 from the entrance of the drying tunnel 11 along the rail assembly 200.

The two moving assemblies 2 are arranged at an inlet and an outlet of the drying channel 11 respectively, the device body 1 further comprises an upper sliding rail assembly 4 and a lower sliding rail assembly 5 which are arranged along the extending direction of the drying channel 11, the upper sliding rail assembly 4 is positioned at the top of the drying channel 11, the lower sliding rail assembly 5 is positioned at the bottom of the drying channel 11, and the moving assemblies 2 are arranged on the lower sliding rail assembly 5 and move along the lower sliding rail assembly 5;

two all be equipped with two rotatable formula supports 3 that the symmetry set up on the removal subassembly 2, the upper end of rotatable formula support 3 is connected go up slide rail set 4, and its lower extreme is connected on the removal subassembly 2, rotatable formula support 3 with removal subassembly 2 synchronous motion.

When the drying equipment disclosed by the invention dries a workpiece, the rotatable supports 3 arranged on the movable components 2 are in a first position state, the workpiece 100 is moved into the drying channel 11 in the equipment body 1 through the track components 200 of the spraying assembly line, the two movable components 2 in the drying channel 11 are moved to corresponding positions at two ends of the workpiece 100, the two rotatable supports 3 arranged on each movable component 2 are continuously adjusted to be in a second position state, the second infrared light emitting parts 31 positioned on the rotatable supports 3 face two ends of the workpiece, the first infrared light emitting parts 12 arranged on the inner wall of the drying channel 11 face two sides of the workpiece 100 in the drying channel 11, the two sides of the workpiece 100 are dried through the radiation heating of the first infrared light emitting parts 12, and simultaneously the two ends of the workpiece 100 are dried through the radiation heating of the second infrared light emitting parts 31 on the rotatable supports 3, and then can be simultaneously and comprehensively dry the surface of the workpiece 100, guarantee the drying quality of the workpiece, and the infrared radiation heating efficiency.

As shown in fig. 4 and 5, in the present embodiment, a driving assembly 6 is disposed on each of the two moving assemblies 2 for driving the rotatable bracket 3 to rotate and switch between the first position state and the second position state; the two rotatable supports 3 are rotated simultaneously by the driving assembly 6;

the driving assembly 6 comprises a driving member 61, a first connecting member 621, a second connecting member 622, a first intermediate member 631, a second intermediate member 632, a first rotating shaft 641 and a second rotating shaft 642, wherein the front end of the first connecting member 621 and the front end of the second connecting member 622 are overlapped and connected to the driving member 61, the front end of the first intermediate member 631 is connected to the rear end of the first connecting member 621, and the first rotating shaft 641 is arranged at the rear end of the first intermediate member 631; the front end of the second middle part 632 is connected to the rear end of the second connecting part 622, the second rotating shaft 642 is disposed at the rear end of the second middle part 632, the lower ends of the two rotatable supports 3 are respectively connected to the first rotating shaft 641 and the second rotating shaft 642 and respectively rotate synchronously with the first rotating shaft 641 and the second rotating shaft 642, the first rotating shaft 641 and the second rotating shaft 642 rotate along with the linear movement of the driving part 61, the rotating directions of the first rotating shaft 641 and the second rotating shaft 642 are opposite, the driving part 61 is located in the middle of the moving assembly 2 and moves along the extending direction of the drying channel 11, the first connecting part 621 and the second connecting part 622 are located on both sides of the driving part 61, when the driving part 61 is driven to move along the extending direction of the drying channel 11, because the first connecting part 621 and the second connecting part 621 are connected to the driving part 61, the front ends of the first connecting element 621 and the second connecting element 622 rotate around the overlapped axis thereof, so that the first intermediate element 631 and the second intermediate element 632 respectively connected to the rear ends of the first connecting element 621 and the second connecting element 622 also rotate, and the first rotating shaft 641 and the second rotating shaft 642 respectively fixed to the rear ends of the first intermediate element 631 and the second intermediate element 632 rotate, because the lower ends of the two rotatable supports 3 on the driving assembly 6 are respectively fixedly connected to the first rotating shaft 641 and the second rotating shaft 642, the upper end of the rotatable support 3 is connected to the upper sliding rail assembly 4 through a connecting shaft (not shown), and the upper end of the rotatable support 3 can rotate freely around the connecting shaft, and when the first rotating shaft 641 and the second rotating shaft 642 rotate, the rotatable support 3 can rotate synchronously with the first rotating shaft 641 and the second rotating shaft 642, the rotatable support 3 is made to rotate to the corresponding surface of the end face of the workpiece 100, so that the end part of the workpiece 100 is dried by the second infrared light emitting part 31, the problem that the two ends of the workpiece cannot be dried in a spraying assembly line in the prior art is solved, and the outer surface of the workpiece can be heated by infrared radiation at the same time.

The upper sliding rail assembly 4 includes two guide rails correspondingly disposed at both sides of the rail assembly 200, the extending direction of the guide rails is the same as the extending direction of the rail assembly, and the upper end of the rotatable bracket 3 is connected to the guide rails and moves along the guide rails.

The device is more flexible by combining the action of the moving component 2 moving along the lower sliding rail component 5 in the drying channel 11, the connecting shaft is connected between the upper sliding rail component 4 and the upper end of the rotatable support 3, the connecting shaft 7 can move along the guide rail bar on the upper sliding rail component 4, when the moving component 2 moves along the lower sliding rail component 5 in the drying channel 11, the rotatable support 3 is in the first position state, and the rotatable support 3 connected to the moving component 2 can move synchronously along with the moving component 2, so that the device can be suitable for drying workpieces 100 with different length sizes, and the end faces of the workpieces are dried at the corresponding positions of the workpieces 100, and the flexibility is good.

In another embodiment, the moving assembly 2 is located in the middle of the bottom end of the drying channel 11, the upper end surface of the moving assembly 2 is provided with a third infrared light emitting part 21, the third infrared light emitting part 21 heats the bottom of the workpiece 100, and the workpiece with a complex bottom structure (for example, the bottom of the tank body of the tank truck is provided with a mounting and fixing bracket with a complex structure) can be dried in a targeted manner, so that the problem that the bottom structure of the workpiece is complex and the workpiece is difficult to dry in the prior art is solved.

As shown in fig. 2 and 3, in the present embodiment, the inner wall surface of the drying channel 11 is arched, and the first infrared light emitting parts 12 are uniformly distributed along the inner wall surface of the drying channel 11; the outer contour of the rotatable support 3 is an arch shape matched with the inner avoiding surface of the drying channel 11, when the rotatable support 3 is in the first position state, the inner diameter of the hole surrounded by the two rotatable supports 3 is larger than the diameter of the workpiece 100, and the workpiece 100 can be safely moved into the drying channel 11.

In another embodiment, the inner wall surface of the drying duct 11 is arc-shaped.

In another embodiment, the rotatable support 3 has an arcuate profile.

In another embodiment, the motors for driving and controlling the movement of the moving assembly 2 and the rotatable support 3 in the apparatus of the present invention are all insulated to ensure their safe and stable operation.

As shown in fig. 1, a movable door 9 for opening and closing the drying channel 11 is disposed at an outlet and an inlet of the drying channel 11, and the movable door 9 is closed during drying of the workpiece 100, so as to seal the drying channel 11 for drying.

When the workpiece moves, the movable door is in an open state, and the rotatable support 3 is in a first position state, and the monitoring system (not shown in the figure) conventionally used in the prior art can be arranged and is respectively connected with the first control system (not shown in the figure) of the rotatable support 3 and the second control system (not shown in the figure) of the movable door, when the monitoring system receives a signal that the rotatable support in the first control system is in the first position state and receives a signal that the movable door of the second control system is in the open state, the spraying assembly line controls the workpiece 100 to move on the track assembly 200, which is a conventional technical means that can be easily realized by technicians in the field, so that the safety of equipment and the workpiece is ensured, and the safety is good.

In the embodiment of the invention, the moving assembly and the rotatable control support are controlled by a controller (not shown in the figure) which is conventionally used in the prior art, and the first infrared light-emitting part 12, the second infrared light-emitting part 31 and the third light-emitting part 21 are all infrared catalytic light-emitting plates.

The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.