Roller coater

Abstract

The utility model discloses a roller coater which comprises a rack and a transmission structure, and the rack is provided with a roller wheel for coating a workpiece in a rolling manner; the transmission mechanism comprises a screw rod, a first transmission seat screwed to one end of the screw rod and a second transmission seat screwed to the other end of the screw rod, and a driving motor in transmission connection with the first transmission seat is arranged on one side of the rack; and a rotating disc is further arranged at the other end of the screw rod, and when the rotating disc is rotated, the first transmission seat and the second transmission seat can be driven to move close to each other or away from each other on the screw rod, so that the rollers are fixed for transmission connection or separation for disassembly. Therefore, the first transmission seat and the second transmission seat can move close to each other or away from each other on the screw rod by rotating the rotating disc, so that transmission connection or separation between the roller and the driving motor is realized, the roller is replaced more simply, conveniently and quickly, the maintenance time is shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roll coater equipment field, concretely relates to a roll coater. BACKGROUND

[0002] Roll coater full name roll coater, that is, use a group of rotary roller to coat a certain amount of glue to the device on the planar material, make the glue get flow and arrange, so that the material can be followed surface passivation, fingerprint resistant plating or surface color coating treatment according to the need.

[0003] The roller of the existing roll coater is directly connected with the motor for transmission, which has certain limitations in the use process, and the direct connection of the roller and the motor leads to the disassembly of the roller being very inconvenient, tedious operation and time-consuming during cleaning and maintenance.In addition, due to the lack of flexible disassembly design, the paint or dirt on the roller may not be completely removed during cleaning, affecting the normal use of the equipment and the coating effect.

[0004] Therefore, it is urgent to design a roll coater to overcome the shortcomings of the prior art. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art described above, the utility model provides a roll coater, which can move the first transmission seat and the second transmission seat on the screw rod by rotating the rotating disc, so as to realize the transmission connection or separation between the roller and the driving motor, thereby making the replacement of the roller more convenient and fast, reducing the maintenance time and improving the production efficiency.In addition, it also ensures the stability of the connection between the roller and the driving motor and the reliability of the transmission, and meets the requirements of long-term efficient work.

[0006] The utility model adopts the technical scheme that:

[0007] A roll coater, comprising:

[0008] A rack is provided with a roller for roll coating workpieces;

[0009] A transmission mechanism includes a screw rod, a first transmission seat screwed to one end of the screw rod, and a second transmission seat screwed to the other end of the screw rod, and one side of the rack is provided with a driving motor in transmission connection with the first transmission seat;

[0010] The other end of the screw rod is also provided with a rotating disc; when the rotating disc is rotated, the first transmission seat and the second transmission seat can be moved on the screw rod to move closer to or away from each other, so as to realize the transmission connection or separation of the roller.

[0011] In a preferred embodiment, the first transmission seat is provided with a transmission shaft which is slidably connected to the output end of the driving motor, and one end of the roller is provided with a first connecting end.

[0012] When the first transmission seat and the second transmission seat move towards each other on the screw rod, the transmission shaft is inserted into the first connecting end to achieve transmission connection.

[0013] In a preferred embodiment, the second transmission seat is provided with a shaft sleeve, and the other end of the roller is provided with a second connecting end; when the first transmission seat and the second transmission seat move towards each other on the screw rod, the shaft sleeve is inserted into the second connecting end to achieve fixed connection.

[0014] In a preferred embodiment, one side of the rack is provided with a first mounting seat, and the first mounting seat is provided with a first sliding groove;

[0015] The other side of the rack is provided with a second mounting seat, and the second mounting seat is provided with a second sliding groove, and the second transmission seat is slidably connected to the second sliding groove.

[0016] In a preferred embodiment, one end of the transmission shaft and the first connecting end are provided with a slot, and the other end of the transmission shaft and the first connecting end are provided with an insertion block, and the slot and the insertion block are inserted and connected.

[0017] In a preferred embodiment, the other end of the transmission shaft is provided with a spline shaft, and the output end of the driving motor is provided with a spline sleeve, and the spline shaft is slidably connected to the spline sleeve.

[0018] In a preferred embodiment, the rack is further provided with a conveying belt for conveying workpieces and located below the roller.

[0019] In a preferred embodiment, the first mounting seat is further provided with a first recess for clamping one end of the roller, and the second mounting seat is further provided with a second recess for clamping the other end of the roller.

[0020] In a preferred embodiment, the first transmission seat is provided with a first bearing, and one end of the transmission shaft is inserted into the first bearing.

[0021] In a preferred embodiment, the shaft sleeve is a second bearing, and the second bearing is sleeved with the second connecting end.

[0022] In summary, the roller coater, the first transmission seat and the second transmission seat can be moved on the screw rod to approach or move away from each other by rotating the rotating disc, so that the transmission connection or separation between the roller and the driving motor is realized, and the replacement of the roller is more convenient and fast, the maintenance time is reduced, and the production efficiency is improved; at the same time, the disassembly and assembly process of the roller is simplified, and the cleaning and maintenance of the roller are more efficient. In addition, the stability of the connection between the roller and the driving motor and the reliability of the transmission are ensured, and the long-term efficient working requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure schematic view of the roller coater of the utility model;

[0024] Figure 2 It is a partial exploded schematic view of the transmission mechanism in the roller coater of the utility model;

[0025] Figure 3 It is a structure schematic view of the first transmission seat in the roller coater of the utility model;

[0026] Figure 4 It is a structure schematic view of the roller in the roller coater of the utility model.

[0027] Among them, the meaning of the reference signs is as follows:

[0028] 1, rack; 11, conveying belt; 2, roller; 21, plug; 3, first transmission seat; 31, transmission shaft; 311, spline shaft; 312, slot; 32, first bearing; 4, second transmission seat; 41, second bearing; 5, screw rod; 6, first mounting seat; 61, first sliding groove; 62, first recess; 7, second mounting seat; 71, second sliding groove; 72, second recess; 8, driving motor; 81, spline sleeve; 9, rotating disc. DETAILED DESCRIPTION

[0029] In order to better understand and implement, the technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.

[0030] In the description of the utility model, it should be explained that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the modules or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0031] 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.

[0032] As shown in the drawings, a roller coater comprises a frame 1 and a transmission structure, the frame 1 is provided with a roller 2 for rolling workpieces; the transmission structure comprises a screw rod 5, a first transmission seat 3 screwed to one end of the screw rod 5 and a second transmission seat 4 screwed to the other end of the screw rod 5, one side of the frame 1 is provided with a driving motor 8 in transmission connection with the first transmission seat 3; the other end of the screw rod 5 is further provided with a rotating disc 9, when the rotating disc 9 is rotated, the first transmission seat 3 and the second transmission seat 4 can be moved closer to or away from each other on the screw rod 5 to realize the transmission connection or disconnection of the roller 2. Figures 1-4 In use, the user can rotate the rotating disc 9 clockwise or counterclockwise to move the first transmission seat 3 and the second transmission seat 4 closer to or away from each other on the screw rod 5 to realize the quick disassembly and assembly of the roller 2, greatly improving the cleaning and maintenance convenience of the roller 2, so that the fixing or disconnection operation of the roller 2 can be easily completed without using complex tools or wasting too much time.

[0033] It should be noted that in this embodiment, the screw rod 5 is provided with threads at both ends, and the threads at both ends are opposite in rotation direction, the first transmission seat 3 is screwed to one end of the screw rod 5, and the second transmission seat 4 is screwed to the other end of the screw rod 5, when the rotating disc 9 is rotated to drive the screw rod 5 to rotate, the threads at both ends of the screw rod 5 opposite in rotation direction can make the first transmission seat 3 and the second transmission seat 4 move closer to or away from each other, and then be fixedly connected with both ends of the roller 2 to realize the transmission of the roller 2, or make the roller 2 disconnected for disassembly to facilitate the cleaning or maintenance of the roller.

[0034] In other cases, a motor can be provided in transmission connection with the screw rod 5 to drive the screw rod 5 to rotate and realize automatic operation, thereby reducing the operation of the user on the rotating disc 9.

[0035] Further, the first transmission seat 3 is provided with a transmission shaft 31 slidably connected to the output end of the driving motor 8, one end of the roller 2 is provided with a first connecting end; when the first transmission seat 3 and the second transmission seat 4 move closer to each other on the screw rod 5, the transmission shaft 31 is inserted into the first connecting end to realize transmission connection.

[0036] Specifically, the second transmission seat 4 is provided with a shaft sleeve, the other end of the roller 2 is provided with a second connecting end; when the first transmission seat 3 and the second transmission seat 4 move closer to each other on the screw rod 5, the shaft sleeve is inserted into the second connecting end to realize fixed connection.

[0037] ​

[0038] Further, one side of the rack 1 is provided with a first mounting seat 6, and a first sliding groove 61 is formed in the first mounting seat 6, and the first transmission seat 3 is slidably connected in the first sliding groove 61; the other side of the rack 1 is provided with a second mounting seat 7, and a second sliding groove 71 is formed in the second mounting seat 7, and the second transmission seat 4 is slidably connected in the second sliding groove 71.

[0039] In other cases, the sliding assembly, such as the cooperation of the sliding block and the guide rail, can also be provided to realize the sliding connection of the first transmission seat 3 and the first mounting seat 6, and the sliding connection of the second transmission seat 4 and the second mounting seat 7. The specific selection can be made according to the actual needs, and is not limited thereto.

[0040] In the embodiment, one of the one end of the transmission shaft 31 and the first connecting end is provided with a slot 312, and the other of the one end of the transmission shaft 31 and the first connecting end is provided with an insertion block 21, and the slot 312 and the insertion block 21 are insertedly connected.

[0041] Further, the other end of the transmission shaft 31 is provided with a spline shaft 311, the output end of the driving motor 8 is provided with a spline sleeve 81, and the spline shaft 311 and the spline sleeve 81 are slidably connected. Specifically, when the first transmission seat 3 and the second transmission seat 4 move away from each other, the first transmission seat 3 drives the spline shaft 311 to slide towards the spline sleeve 81; when the first transmission seat 3 and the second transmission seat 4 move away from each other, the first transmission seat 3 drives the spline shaft 311 to slide away from the spline sleeve 81, and the slot 312 and the insertion block 21 are inserted to realize the transmission of the roller 2.

[0042] It needs to be explained that in the embodiment, when the spline shaft 311 and the spline sleeve 81 are slidably connected, the driving motor 8 can directly transmit and drive the spline shaft 311 through the spline sleeve 81, without affecting the rotation of the transmission shaft 31.

[0043] Further, the rack 1 is further provided with a conveying belt 11 for conveying workpieces and located below the roller 2.

[0044] Further, the first mounting seat 6 is further provided with a first recess 62 for clamping one end of the roller 2, and the second mounting seat 7 is further provided with a second recess 72 for clamping the other end of the roller 2, so as to ensure the reliability of the roller 2 when installed on the rack 1, and at the same time, one end of the roller 2 is clamped in the first recess 62, and the other end of the roller 2 is clamped in the second recess 72, which can also provide positioning function for the roller 2 during installation, so as to facilitate the insertion of the first transmission seat 3 and one end of the roller 2 to realize the transmission connection, and the sleeve connection of the second transmission seat 4 and the other end of the roller 2 to realize the fixation.

[0045] In the embodiment, the first transmission seat 3 is provided with a first bearing 32, and one end of the transmission shaft 31 is inserted into the first bearing 32, so that the transmission shaft 31 can rotate under the driving of the driving motor 8 when the transmission shaft 31 slides relative to the output end of the driving motor 8, thereby driving the roller 2 to rotate.

[0046] In the embodiment, the shaft sleeve is a second bearing 41, and the second bearing 41 is sleeved with the second connecting end.

[0047] In summary, the roller coater can move the first transmission seat 3 and the second transmission seat 4 away from or close to each other on the screw rod 5 by rotating the rotating disc 9, so that the transmission connection or separation between the roller 2 and the driving motor 8 is realized, and the replacement of the roller 2 is more convenient and fast, the maintenance time is reduced, and the production efficiency is improved; at the same time, the disassembly and assembly process of the roller 2 is simplified, and the cleaning and maintenance of the roller 2 are more efficient. In addition, the stability of the connection between the roller 2 and the driving motor 8 and the reliability of the transmission are ensured, and the long-term high-efficiency working requirement is met.

[0048] It should be noted that when an element is referred to as being "fixed to" or "set to" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0049] It should be understood that the terms "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated modules or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0050] In addition, in the description of the present application, the meaning of "a plurality of" and "several" is two or more than two, unless otherwise explicitly and specifically limited.

[0051] The technical means disclosed in the present application scheme is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical solutions composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the present application, some improvements and refinements can be made, and these improvements and refinements are also considered as the protection scope of the present application.

Claims

1. A roll coater characterized by comprising: The utility model relates to a rotatory roller for workpiece, which comprises a rack, a driving motor, a screw rod, a first transmission seat and a second transmission seat. The rack is provided with a roller for rolling workpiece. The other end of the screw rod is provided with a rotating disc. When the rotating disc is rotated, the first transmission seat and the second transmission seat are moved on the screw rod to approach or move away from each other to realize the transmission connection or disconnection of the roller.

2. The roll coater according to claim 1, characterized in that The first transmission seat is provided with a transmission shaft which is slidably connected to the output end of the driving motor. The first transmission seat and the second transmission seat are moved on the screw rod to approach each other, and the transmission shaft is inserted into the first connecting end to realize the transmission connection.

3. The roll coater according to claim 2, characterized in that The second transmission seat is provided with a shaft sleeve, and the other end of the roller is provided with a second connecting end.

4. The roll coater of claim 1, wherein The first transmission seat and the second transmission seat are moved on the screw rod to approach each other, and the shaft sleeve is inserted into the second connecting end to realize the fixed connection. The rack is provided with a first mounting seat.

5. The roll coater of claim 2, wherein The other side of the rack is provided with a second mounting seat.

6. The roll coater of claim 5, wherein One of the transmission shaft and the first connecting end is provided with a slot, and the other is provided with an insertion block.

7. The roll coater of claim 1, wherein The other end of the transmission shaft is provided with a spline shaft, and the output end of the driving motor is provided with a spline sleeve.

8. The roll coater of claim 4, wherein The rack is further provided with a conveying belt for conveying workpieces below the roller.

9. The roll coater of claim 3, wherein The first mounting seat is further provided with a first recess for clamping one end of the roller, and the second mounting seat is further provided with a second recess for clamping the other end of the roller.

10. The roll coater of claim 9, wherein The first transmission seat is provided with a first bearing, and one end of the transmission shaft is inserted into the first bearing. The shaft sleeve is a second bearing, and the second bearing is sleeved with the second connecting end.

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