Lower roller charging tray structure of swing type coating machine

Abstract

The utility model relates to a lower roller tray structure of a swing type coating machine, which comprises a coating roller group, a liquid return tank, a base, an adjusting support piece and an angle detection component, and the liquid return tank is connected to the lower side of the coating roller group; the base is arranged on the lower side of the liquid return tank; the number of the adjusting supporting pieces is two, the two adjusting supporting pieces are arranged in the axial direction of the coating roller set, one ends of the two adjusting supporting pieces are connected with the liquid return groove, and the other ends of the two adjusting supporting pieces are connected with the base. The angle detection assembly comprises a first angle detection piece and a second angle detection piece, and the first angle detection piece is connected to the coating roller set; the second angle detection piece is connected to the adjusting supporting piece. The technical scheme provided by the utility model has the beneficial technical effects that the adjusting support piece can adjust the liquid return tank according to requirements, so that the feed liquid in the liquid return tank does not incline. The problems that in the prior art, a material tray inclines, overflow of coating liquid and the liquid return height can be affected, and consequently the material receiving tray cannot be used normally are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the steel coating field, concretely relates to a swing type coating machine lower roll material disc structure. BACKGROUND

[0002] The coating machine is a kind of equipment for applying coating on the surface of material, and its working principle is that the substrate material needing coating is pretreated, suitable coating medium is selected according to coating requirement and the characteristics of substrate material, and the coating medium is uniformly applied to the surface of substrate material by coating roller.Subsequently, the substrate material after coating is heated and treated using drying unit, so that the coating medium is dried and solidified on the surface of medium material, and the product after coating is subsequently processed, such as flattening, texturing and cooling, etc.

[0003] By applying anticorrosive coating, such as epoxy resin, polyurethane, etc., on the surface of steel, the direct contact of steel with oxygen, moisture and chemical substances in external environment can be effectively isolated, thereby prolonging the service life of steel.By applying wear-resistant coating, such as hard materials such as silicon carbide and tungsten carbide, on the surface of steel, the hardness of the surface of steel can be improved, friction and wear can be reduced, and the service life of steel can be prolonged.

[0004] The prior art carbon steel coating insulation layer and hot levelling unit adopt an inclined coating machine to coat the surface of strip steel, and the strip steel is in a natural suspended state when passing through the coating machine, in order to obtain excellent and uniform insulation coating, the coating roller needs to be as vertical as possible to the surface of strip steel.Therefore, the coating machine body needs to swing within a certain tension range, so that the roller body is always perpendicular to the strip steel.

[0005] When the coating machine body swings, the material receiving disc of lower coating roller also swings together, the material disc is inclined, the overflow and return height of coating liquid are affected, and the material receiving disc cannot be normally used.

[0006] Therefore, it is necessary to provide a swing type coating machine lower roll material disc structure to solve the above technical problems. CONTENT OF UTILITY MODEL

[0007] Based on the above description, the utility model provides a swing type coating machine lower roll material disc structure to solve the problem that the material disc of prior art is inclined, the overflow and return height of coating liquid are affected, and the material receiving disc cannot be normally used.

[0008] The utility model discloses a technical scheme that solves the above technical problem is as follows: a swing formula coating machine lower roll material disc structure, including coating roller group, back liquid groove, base, adjusting support spare and angle detection subassembly, back liquid groove is connected in coating roller group downside, base is located in back liquid groove downside, adjusting support spare is equipped with two, two adjusting support spare is along coating roller group axial arrangement, two adjusting support spare one end is connected with back liquid groove, and two adjusting support spare other end is connected with base, angle detection subassembly includes first angle detection spare and second angle detection spare, and first angle detection spare is connected on coating roller group, and first angle detection spare can detect the angle of coating roller group rotation, and second angle detection spare is connected on adjusting support spare, and second angle detection spare can detect the angle of adjusting support spare rotation.

[0009] Further, the coating roller group includes an upper coating roller, a lower coating roller and a roller body connecting frame, the lower coating roller is arranged at the lower side of the upper coating roller, one end of the roller body connecting frame is connected with the upper coating roller, and the other end of the roller body connecting frame is connected with the lower coating roller.

[0010] Further, the first angle detection piece includes a first bearing sleeve, a first connecting rod, a first angle sensor and a first gyroscopic balance instrument, the outer ring of the first bearing sleeve is connected with the roller body connecting frame, the first connecting rod is connected with the inner ring of the first bearing sleeve, the first angle sensor is provided with a fixed end and a rotating end, the fixed end of the first angle sensor is connected with the first connecting rod, the first gyroscopic balance instrument is connected with the rotating end of the first angle sensor, and the first gyroscopic balance instrument can drive the rotating end of the first angle sensor to remain fixed during operation.

[0011] Further, the two adjusting support pieces include a guide rail, a support block, an upper roller, a lower support rod and a lower roller, the guide rail is connected at the bottom of the back liquid groove, the support block is located at the lower side of the guide rail, the upper roller is provided with at least two, the inner rings of the two upper rollers are rotationally connected with the support block, and the outer rings of the two upper rollers abut against the guide rail, the lower support rod is connected at the lower side of the support block, the lower roller is provided with at least two, the inner rings of the two lower rollers are rotationally connected with the lower support rod, and the outer rings of the lower rollers abut against the base.

[0012] Further, the second angle detection member comprises a second bearing sleeve, a second connecting rod, a second angle sensor and a second gyroscopic balancer, the outer ring of the second bearing sleeve is connected with the support block; the second connecting rod is connected with the inner ring of the second bearing sleeve; the second angle sensor is provided with a fixed end and a rotating end, the fixed end of the second angle sensor is connected with the second connecting rod; the second gyroscopic balancer is connected with the rotating end of the second angle sensor, and the second gyroscopic balancer can drive the rotating end of the second angle sensor to remain fixed during operation.

[0013] Further, the two adjusting support members further comprise a chain and a sprocket, the chain is connected to the lower side of the liquid return groove; the sprocket is connected with the chain, and the sprocket is rotatably connected with the support block.

[0014] Further, an adjusting connecting rod is further included, one end of the adjusting connecting rod is connected with the sprocket of one of the adjusting support members, and the other end of the adjusting connecting rod is connected with the sprocket of the other adjusting support member.

[0015] Further, one of the adjusting support members further comprises a driving member, the driving member is provided with a fixed end and a rotating end, the fixed end of the driving member is connected with the support block, and the rotating end of the driving member is connected with the sprocket, and the driving member is one of manual type and electric type.

[0016] Further, when the driving member is of manual type, the driving member comprises a driving bearing, a driving transmission rod, a first diverter and an operation hand wheel, the outer ring of the driving bearing is fixedly connected on the support block; the driving transmission rod is connected with the inner ring of the driving bearing; the first diverter is connected on the support block, the input end of the first diverter is connected with the driving transmission rod, the output end of the first diverter is connected with the sprocket; and the operation hand wheel is connected with the driving transmission rod.

[0017] Further, when the driving member is of electric type, the driving member comprises a driving motor and a second diverter, the driving motor is provided with a fixed end and a rotating end, the fixed end of the driving motor is connected with the support block; the second diverter is connected on the support block, the input end of the second diverter is connected with the rotating end of the driving motor, and the output end of the second diverter is connected with the sprocket.

[0018] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0019] The coating roller assembly is primarily used to coat the surface of steel. A return liquid tank is connected to the lower side of the coating roller assembly; its main function is to collect the coating liquid during the coating process, facilitating subsequent coating. A base is located below the return liquid tank, providing stable support for the adjusting supports. Two adjusting supports are provided, arranged along the axial direction of the coating roller assembly. One end of each support is connected to the return liquid tank, and the other end is connected to the base. These two supports provide support for the coating roller assembly and return liquid tank even when tilted. A first angle detection element is connected to the coating roller assembly, enabling real-time detection of the roller assembly's rotation angle. Therefore, the operator can adjust the adjusting supports according to actual needs, based on the first angle detection element, until the angle of the second angle detection element matches the angle obtained by the first. This solves the problem in existing technology where tilting of the material tray affects the overflow and return liquid height, leading to the inability to use the receiving tray properly. Attached Figure Description

[0020] Figure 1 This is a front view of the lower roller tray structure of a swing coating machine according to Embodiment 1 of this utility model.

[0021] Figure 2 for Figure 1 Enlarged structural diagram at point Q;

[0022] Figure 3 This is a schematic diagram of the overall structure of the drive component in the lower roller tray structure of a swing coating machine according to Embodiment 1 of this utility model;

[0023] Figure 4 This is one of the side structural schematic diagrams of the lower roller tray structure of a swing coating machine provided in Embodiment 2 of this utility model;

[0024] Figure 5 for Figure 4 Enlarged structural diagram at point W;

[0025] Figure 6 for Figure 5 A schematic diagram of the structure with some support blocks removed.

[0026] Figure 7 for Figure 6 A schematic diagram of the structure with the first steering gear removed;

[0027] Figure 8 This is a schematic diagram of the overall structure of the drive component in the lower roller tray structure of a swing coating machine according to Embodiment 2 of this utility model;

[0028] Figure 9 A schematic diagram of the first angle detection component in the lower roller tray structure of a swing coating machine provided by this utility model;

[0029] Figure 10 A structure schematic view of the second angle detecting piece in the swing type coating machine lower roller material disc structure is provided in the utility model.

[0030] Figure 11 A side structure schematic view two of the swing type coating machine lower roller material disc structure is provided in the utility model embodiment two.

[0031] Figure 12 A side structure schematic view three of the swing type coating machine lower roller material disc structure is provided in the utility model embodiment two.

[0032] In the drawings, the component list represented by each sign is as follows:

[0033] 1, coating roller group;11, upper coating roller;12, lower coating roller;13, roller body connecting frame;

[0034] 2, liquid return groove;

[0035] 3, base;

[0036] 4, adjusting support piece;41, guide rail;42, support block;43, upper roller;44, lower support rod;45, lower roller;46, chain;47, chain wheel;48, adjusting connecting rod;

[0037] 49, driving piece;491, bearing;492, driving transmission rod;493, first diverter;494, operation hand wheel;495, driving motor;496, second diverter;

[0038] 5, angle detecting assembly;

[0039] 51, first angle detecting piece;511, first bearing sleeve;512, first connecting rod;513, first angle sensor;514, first gyroscopic balance;

[0040] 52, second angle detecting piece;521, second bearing sleeve;522, second connecting rod;523, second angle sensor;524, second gyroscopic balance. DETAILED DESCRIPTION

[0041] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0043] It is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device described herein is oriented in an orientation that is opposite to the orientation shown in a particular figure, a spatially relative term that can have been used to describe a particular feature in connection with the particular figure will be docketed under the same term but will describe that feature in the manner that is opposite to the manner in which it can have been described in connection with the particular figure. The terms "upstream" and "downstream" can be used in connection with the direction of fluid flow in a fluid pathway. For example, if fluid flows from a first location to a second location, the first location can be said to be "upstream" from the second location, and the second location can be said to be "downstream" from the first location. Similar effects can occur with respect to fluid flow in a fluid pathway having multiple branches.

[0044] It should be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. As used herein, "connected" can include "electrically connected," "communicatively connected," and / or the like.

[0045] As used herein, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be understood that the term "comprises" or "comprising," or the like, when used in this specification, specifies the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

[0046] Embodiment One:

[0047] As Figures 1 to 7 and Figure 8 and Figure 9As shown, a swing type coating machine lower roller material disc structure, including coating roller group 1, back liquid tank 2, base 3, adjusting support 4 and angle detection assembly 5, the back liquid tank 2 is connected in the lower side of the coating roller group 1;The base 3 is located in the lower side of the back liquid tank 2;The adjusting support 4 is provided with two, two adjusting supports 4 are arranged along the axial direction of the coating roller group 1, one end of two adjusting supports 4 is connected with the back liquid tank 2, the other end of two adjusting supports 4 is connected with the base 3;The angle detection assembly 5 includes first angle detection piece 51 and second angle detection piece 52, first angle detection piece 51 is connected on the coating roller group 1, the first angle detection piece 51 can detect the angle of rotation of the coating roller group 1;Second angle detection piece 52 is connected on the adjusting support 4, the second angle detection piece 52 can detect the angle of rotation of the adjusting support 4.

[0048] In the embodiment, the coating roller group 1 mainly coats the surface of the steel. The back liquid tank 2 is connected to the lower side of the coating roller group 1, and its main function is to collect the coating liquid during the coating process and facilitate subsequent coating. The base 3 is located on the lower side of the back liquid tank 2, which can provide stable support for the adjusting support 4. The adjusting support 4 is provided with two, which are arranged along the axial direction of the coating roller group 1. One end of the adjusting support 4 is connected with the back liquid tank 2, and the other end is connected with the base 3. The two supports realize the support of the coating roller group 1 and the back liquid tank 2 in the inclined state. The first angle detection piece 51 is connected to the coating roller group 1, which can detect the angle of rotation of the coating roller group 1 in real time. Therefore, the operator can adjust the adjusting support 4 according to the actual demand according to the first angle detection piece 51, until the angle of the second angle detection piece 52 is consistent with the angle obtained by the first angle detection piece 51.

[0049] Preferably, the coating roller group 1 includes an upper coating roller 11, a lower coating roller 12, and a roller body connecting frame 13, the lower coating roller 12 is located on the lower side of the upper coating roller 11, one end of the roller body connecting frame 13 is connected with the upper coating roller 11, and the other end of the roller body connecting frame 13 is connected with the lower coating roller 12.

[0050] In the above embodiment, the lower coating roller 12 is located on the lower side of the upper coating roller 11, which can coat the steel on both sides. One end of the roller body connecting frame 13 is connected with the upper coating roller 11, and the other end is connected with the lower coating roller 12. Therefore, the angle of rotation of the upper coating roller 11 and the lower coating roller 12 can be obtained in time by the first angle detection piece 51.

[0051] Preferably, the first angle detecting member 51 comprises a first bearing sleeve 511, a first connecting rod 512, a first angle sensor 513 and a first gyroscopic balancer 514, the outer ring of the first bearing sleeve 511 is connected with the roller body connecting frame 13; the first connecting rod 512 is connected with the inner ring of the first bearing sleeve 511; the first angle sensor 513 is provided with a fixed end and a rotating end, the fixed end of the first angle sensor 513 is connected with the first connecting rod 512; the first gyroscopic balancer 514 is connected with the rotating end of the first angle sensor 513, and the first gyroscopic balancer 514 can drive the rotating end of the first angle sensor 513 to remain fixed during operation.

[0052] In the above embodiment, the first bearing sleeve 511 is provided with a rotating inner ring and an outer ring, the outer ring of the first bearing sleeve 511 is connected with the roller body connecting frame 13, and the inner ring of the first bearing sleeve 511 is connected with the first connecting rod 512. The fixed end of the first angle sensor 513 is connected with the first connecting rod 512, so that the fixed end of the first angle sensor 513 can obtain the angle of rotation of the upper coating roller 11 and the lower coating roller 12. The rotating end of the first angle sensor 513 is connected with the first gyroscopic balancer 514, and the first gyroscopic balancer 514 can drive the rotating end of the first angle sensor 513 to remain fixed in position during operation.

[0053] Preferably, the two adjusting support members 4 comprise a guide rail 41, a support block 42, an upper roller 43, a lower support rod 44 and a lower roller 45, the guide rail 41 is connected at the bottom of the liquid return groove 2; the support block 42 is located at the lower side of the guide rail 41; the upper roller 43 is provided with at least two, the inner rings of the two upper rollers 43 are rotatably connected with the support block 42, and the outer rings of the two upper rollers 43 abut against the guide rail 41; the lower support rod 44 is connected at the lower side of the support block 42; the lower roller 45 is provided with at least two, the inner rings of the two lower rollers 45 are rotatably connected with the lower support rod 44, and the outer rings of the lower rollers 45 abut against the base 3.

[0054] In the above embodiment, the upper roller 43 is connected with the support block 42 and abuts against the guide rail 41. The lower support rod 44 is connected at the lower side of the support block 42, and the lower roller 45 is connected with the lower support rod 44 and abuts against the base 3.

[0055] Preferably, the second angle detecting member 52 comprises a second bearing sleeve 521, a second connecting rod 522, a second angle sensor 523 and a second gyroscopic balancer 524, the outer ring of the second bearing sleeve 521 is connected with the support block 42; the second connecting rod 522 is connected with the inner ring of the second bearing sleeve 521; the second angle sensor 523 is provided with a fixed end and a rotating end, the fixed end of the second angle sensor 523 is connected with the second connecting rod 522; the second gyroscopic balancer 524 is connected with the rotating end of the second angle sensor 523, the second gyroscopic balancer 524 can drive the rotating end of the second angle sensor 523 to keep fixed during operation.

[0056] In the above embodiment, the structure of the second angle detecting member 52 is the same as that of the first angle detecting member 51, which will not be described here, and it mainly detects the angle of the upper roller 43 rotating.

[0057] Preferably, the two adjusting supports 4 further comprise a chain 46 and a sprocket 47, the chain 46 is connected at the lower side of the liquid return groove 2; the sprocket 47 is connected with the chain 46, and the sprocket 47 is rotationally connected with the support block 42.

[0058] In the above embodiment, a transmission structure is further provided, the chain 46 is driven by the sprocket 47 to move, thereby driving the liquid return groove 2 to move.

[0059] Preferably, an adjusting connecting rod 48 is further provided, one end of the adjusting connecting rod 48 is connected with the sprocket 47 of one of the adjusting supports 4, and the other end of the adjusting connecting rod 48 is connected with the sprocket 47 of the other adjusting support 4.

[0060] In the above embodiment, one end of the adjusting connecting rod 48 is connected with the sprocket 47 of one of the adjusting supports 4, and the other end of the adjusting connecting rod 48 is connected with the sprocket 47 of the other adjusting support 4. Therefore, the transmission of the sprockets 47 of the two adjusting supports 4 is realized.

[0061] Preferably, when the driving member 49 adopts an electric type, the driving member 49 comprises a driving motor 495 and a second steering device 496, the driving motor 495 is provided with a fixed end and a rotating end, the fixed end of the driving motor 495 is connected with the support block 42; the second steering device 496 is connected on the support block 42, the input end of the second steering device 496 is connected with the rotating end of the driving motor 495, and the output end of the second steering device 496 is connected with the sprocket 47.

[0062] In the above embodiment, the driving member 49 adopts an electric type, the driving motor 495 drives the input end of the second steering device 496, and the output end of the second steering device 496 drives the sprocket 47 to rotate.

[0063] Embodiment two:

[0064] The difference between the embodiment and the embodiment one is that, in the embodiment, the operator obtains the angle to be rotated, and then rotates the operating hand wheel 494, the operating hand wheel 494 drives the driving transmission rod 492 to rotate, the driving transmission rod 492 drives the input end of the first steering gear 493 to rotate, and the output end of the first steering gear 493 drives the chain wheel 47 to rotate. The other structures are the same as those of the embodiment one, and will not be repeated here.

[0065] Compared with the prior art, the technical scheme has the following beneficial technical effects:

[0066] The coating roller group is mainly used for coating the surface of the steel. The liquid return groove is connected to the lower side of the coating roller group, and its main function is to collect the coating liquid in the coating process and facilitate the subsequent coating. The base is located at the lower side of the liquid return groove and can provide stable support for the adjusting support. The adjusting support is provided with two, which are arranged along the axial direction of the coating roller group. One end of the adjusting support is connected to the liquid return groove, and the other end is connected to the base. The two supports realize the support of the coating roller group and the liquid return groove in the inclined state. The first angle detection member is connected to the coating roller group and can detect the angle of the coating roller group in real time. Therefore, the operator can adjust the adjusting support according to the actual demand and the first angle detection member until the angle of the second angle detection member is consistent with the angle obtained by the first angle detection member. The problem that the existing material disc is inclined, the overflow of the coating liquid is affected, and the height of the liquid return is affected, so that the receiving disc cannot be normally used is solved.

[0067] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A swing coater lower roll tray structure, characterized by, The coating roller group (1) comprises: a coating roller group (1); a liquid return tank (2) connected to the lower side of the coating roller group (1); a base (3) provided on the lower side of the liquid return tank (2); two adjusting supports (4) arranged axially along the coating roller group (1), one end of each adjusting support (4) connected to the liquid return tank (2), and the other end of each adjusting support (4) connected to the base (3); an angle detection assembly (5) comprising: a first angle detection member (51) connected to the coating roller group (1), capable of detecting the angle of rotation of the coating roller group (1); a second angle detection member (52) connected to the adjusting support (4), capable of detecting the angle of rotation of the adjusting support (4).

2. A swing coater lower roll tray structure according to claim 1, wherein The coating roller group (1) comprises: an upper coating roller (11); a lower coating roller (12) provided on the lower side of the upper coating roller (11); a roller body connecting frame (13) connected to one end of the upper coating roller (11), and connected to the other end of the lower coating roller (12).

3. A swing coater lower roll tray structure according to claim 2, wherein The first angle detection member (51) comprises: a first bearing sleeve (511) with its outer ring connected to the roller body connecting frame (13); a first connecting rod (512) connected to the inner ring of the first bearing sleeve (511); a first angle sensor (513) provided with a fixed end and a rotating end, the fixed end of the first angle sensor (513) connected to the first connecting rod (512); a first gyroscopic balance (514) connected to the rotating end of the first angle sensor (513), capable of driving the rotating end of the first angle sensor (513) to remain fixed during operation.

4. The swing coater lower roll tray structure of claim 1, wherein The two adjusting supports (4) comprise: a guide rail (41) connected to the bottom of the liquid return tank (2); a support block (42) located on the lower side of the guide rail (41); at least two upper rollers (43) with their inner rings rotationally connected to the support block (42) and their outer rings abutting against the guide rail (41); a lower support rod (44) connected to the lower side of the support block (42); at least two lower rollers (45) with their inner rings rotationally connected to the lower support rod (44) and their outer rings abutting against the base (3).

5. A swing coater lower roll tray structure according to claim 4, wherein The second angle detection member (52) comprises: a second bearing sleeve (521) with its outer ring connected to the support block (42); a second connecting rod (522) connected to the inner ring of the second bearing sleeve (521); a second angle sensor (523) provided with a fixed end and a rotating end, the fixed end of the second angle sensor (523) connected to the second connecting rod (522); A second gyroscopic balancer (524) is connected with the rotating end of the second angle sensor (523), and the second gyroscopic balancer (524) can drive the rotating end of the second angle sensor (523) to keep fixed during operation.

6. A swing coater lower roll tray structure according to claim 4, wherein The two adjusting supports (4) further comprise: A chain (46) is connected to the lower side of the liquid return groove (2); A sprocket (47) is connected with the chain (46), and the sprocket (47) is rotatably connected with the support block (42).

7. A swing coater lower roll tray structure according to claim 6, wherein Further comprising: An adjusting connecting rod (48) is connected at one end with the sprocket (47) of one of the adjusting supports (4), and the other end of the adjusting connecting rod (48) is connected with the sprocket (47) of the other adjusting support (4).

8. The swing coater lower roll puck structure of claim 6, wherein, One of the adjusting supports (4) further comprises: A driving member (49) is provided with a fixed end and a rotating end, the fixed end of the driving member (49) is connected with the support block (42), and the rotating end of the driving member (49) is connected with the sprocket (47), and the driving member (49) is one of manual and electric.

9. The swing coater lower roll tray structure of claim 8, wherein, When the driving member (49) is manual, it comprises: A driving bearing (491) is fixedly connected with the outer ring of the support block (42); A driving transmission rod (492) is connected with the inner ring of the driving bearing (491); A first diverter (493) is connected with the support block (42), the input end of the first diverter (493) is connected with the driving transmission rod (492), and the output end of the first diverter (493) is connected with the sprocket (47); An operation hand wheel (494) is connected with the driving transmission rod (492).

10. The swing coater lower roll tray structure of claim 8, wherein When the driving member (49) is electric, it comprises: A driving motor (495) is provided with a fixed end and a rotating end, the fixed end of the driving motor (495) is connected with the support block (42); A second diverter (496) is connected with the support block (42), the input end of the second diverter (496) is connected with the rotating end of the driving motor (495), and the output end of the second diverter (496) is connected with the sprocket (47).

Images