Roller cutter coating device
The roller knife coating device automates the spraying and drying process by using a motorized clamping and flipping mechanism, reducing worker workload and ensuring complete coverage of the roller knives.
Patent Information
- Application Number
- CN202411113575.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2024-12-27
AI Technical Summary
The existing process of spraying a protective coating on embossing rollers requires manual rotation by workers, leading to a high workload.
A roller knife coating device with a clamping and flipping mechanism, driven by a motorized threaded rod system, automates the rotation and spraying process, ensuring complete coverage without manual intervention.
The automation significantly reduces the workload of workers by enabling full spraying and drying of the roller knives efficiently.
Smart Images

Figure CN119186887A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of roller cutter production, in particular to a roller cutter coating device. Background Art
[0002] Embossing rollers are mainly suitable for pressing concave and convex patterns on plastic sheets, films, aluminum foil, leather, hardboards, wallpapers, floor tiles, glass, paper, etc. In order to increase the service life of the embossing roller, a layer of protective coating needs to be sprayed on its surface. Generally, a sprayer is used to spray the surface of the roller knife.
[0003] However, in the prior art, when a spraying machine is used to spray the roller knife, a worker is required to rotate the roller knife to complete the comprehensive spraying of the roller knife, which results in a relatively high workload for the worker. Summary of the invention
[0004] The purpose of the present invention is to provide a roller knife coating device, aiming to solve the technical problem in the prior art that when using a sprayer to spray the roller knife, the staff needs to rotate the roller knife to complete the comprehensive spraying of the roller knife, which results in high workload for the staff.
[0005] To achieve the above object, the present invention provides a roller coating device, comprising a support frame, a sprayer body, a spraying pipe and a clamping and flipping mechanism, wherein the sprayer body is arranged above the support frame, the output end of the sprayer body is connected to the spraying pipe through a pipeline, and a plurality of nozzles are arranged at the bottom of the spraying pipe;
[0006] The clamping and flipping mechanism comprises a mounting base, a driving assembly, two moving frames, a positive and negative threaded rod, two mounting seats, two rotating assemblies, two rotating disks and two clamping members, the mounting base is mounted below the spray pipe, the top of the mounting base is provided with a moving groove, the positive and negative threaded rod is rotatably arranged inside the moving groove, both ends of the positive and negative threaded rod are provided with a ball screw nut pair, the moving frames are provided on both sides of the moving groove, the bottom of each of the moving frames is connected to the corresponding ball screw nut pair, the top of each of the moving frames is provided with the mounting base, the rotating disk is provided on the facing sides of the two mounting seats, the rotating assembly is provided inside each of the mounting seats, the output end of the rotating assembly is mechanically transmitted with the rotating disk, the facing sides of the two rotating disks are provided with the clamping members, the side of the mounting base is also provided with the driving assembly, the output end of the driving assembly is mechanically transmitted with the positive and negative threaded rod.
[0007] Among them, the driving assembly includes a driving motor and a driving gear. A mounting plate is arranged on the side of the mounting base, and the driving motor is arranged on the mounting plate. A driving head is arranged at one end of the positive and negative threaded rod close to the mounting plate, and a transmission gear is arranged on the outside of the driving head. The driving gear is arranged at the output end of the driving motor, and the driving gear and the transmission gear are mechanically transmitted.
[0008] Wherein, each of the rotating components includes a servo motor and an output gear, a driven tooth portion is provided on a side of the rotating disk close to the mounting seat, the servo motor is installed inside the mounting seat, and the output gear is provided at the output end of the servo motor, and the output gear is meshed with the driven tooth portion.
[0009] Wherein, a waste trough is arranged on the upper surface of the mounting base, and the waste trough is located below the spraying pipe.
[0010] Among them, the roller coating device also includes a drying mechanism, which includes a hot air blower, a mounting part and a hot air output pipe. The mounting part is installed on the side of the mounting base, and the hot air output pipe is arranged on the mounting part. The hot air output pipe is located between the two clamping parts. The hot air blower is installed on one side of the mounting base, and the output end of the hot air blower is connected to the hot air output pipe through a pipe.
[0011] Wherein, the mounting member includes a fixing plate, a support rod and a mounting ring, the fixing plate is fixedly arranged at one end of the support rod, the mounting ring is arranged at the other end of the support rod, the mounting ring is arranged on the outside of the hot air output pipe, and the fixing plate is detachably connected to the side of the mounting base.
[0012] A roller knife coating device of the present invention places the roller knife to be sprayed between the two clamping members, starts the driving assembly to drive the positive and negative threaded rods to rotate, thereby driving the two moving frames to move synchronously in the direction of the roller knife through the ball screw nut pair, and then uses the clamping members to firmly fix the roller knife, and sprays the surface of the roller knife through the cooperation of the sprayer, the spray pipe and the spray head. During the spraying process, the rotating assembly is started to drive the rotating disk to rotate on the mounting seat, thereby driving the roller knife to rotate through the rotating clamping plate, so that the roller knife is fully sprayed. With the above structure, the degree of automation is higher when the roller knife is fully sprayed, thereby reducing the work intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic structural diagram of a roller coating device according to a first embodiment of the present invention.
[0015] Figure 2 The present invention provides Figure 1 A magnified view of the local structure at A.
[0016] Figure 3 It is a schematic diagram of the split structure of the rotating disk and the mounting seat in the first embodiment of the present invention.
[0017] Figure 4 It is a schematic structural diagram of a roller coating device according to a second embodiment of the present invention.
[0018] Figure 5 It is a schematic diagram of the split structure of the rotating disk and the mounting seat in the third embodiment of the present invention.
[0019] Figure 6 The present invention provides Figure 5 A magnified view of the local structure at B.
[0020] 101-support frame, 102-sprayer body, 103-spraying pipe, 104-mounting base, 105-driving assembly, 106-moving frame, 107-positive and negative threaded rod, 108-mounting seat, 109-rotating assembly, 110-rotating disk, 111-clamping part, 112-driving motor, 113-driving gear, 114-servo motor, 115-output gear, 116-spray head, 11 7-moving groove, 118-ball screw nut pair, 119-mounting plate, 120-driving head, 121-transmission gear, 122-driven gear, 123-waste trough, 201-hot air blower, 202-mounting part, 203-hot air output pipe, 204-fixing plate, 205-support rod, 206-mounting ring, 301-heat dissipation plate, 302-heat dissipation groove, 303-placement groove, 304-filter. DETAILED DESCRIPTION
[0021] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0022] First embodiment:
[0023] See also Figures 1 to 3 ,in Figure 1 is a schematic structural diagram of a roller coating device according to a first embodiment, Figure 2 yes Figure 1 The enlarged view of the local structure at A. Figure 3 It is a schematic diagram of the split structure of the rotating disk and the mounting seat in the first embodiment.
[0024] The present invention provides a roller knife coating device: comprising a support frame 101, a sprayer body 102, a spraying pipe 103 and a clamping and flipping mechanism, wherein the clamping and flipping mechanism comprises a mounting base 104, a driving assembly 105, two moving frames 106, a positive and negative threaded rod 107, two mounting seats 108, two rotating assemblies 109, two rotating disks 110 and two clamping members 111, wherein the driving assembly 105 comprises a driving motor 112 and a driving gear 113, and each of the rotating assemblies 109 comprises a servo motor 114 and an output gear 115. The above-mentioned scheme solves the problem in the prior art that when a sprayer is used to spray a roller knife, a worker needs to rotate the roller knife to complete the full spraying of the roller knife, and the worker has a high work intensity. It can be understood that the above-mentioned scheme can be used in the structure of the roller knife coating device.
[0025] According to this specific embodiment, the sprayer body 102 is arranged above the support frame 101, and the output end of the sprayer body 102 is connected to the spray pipe 103 through a pipeline. The bottom of the spray pipe 103 is provided with a plurality of nozzles 116, and the mounting base 104 is installed below the spray pipe 103. The top of the mounting base 104 is penetrated by a moving groove 117, and the positive and negative threaded rod 107 is rotatably arranged inside the moving groove 117. The two ends of the positive and negative threaded rod 107 are connected to the spray pipe 103. The ends of the movable grooves 117 are provided with ball screw nut pairs 118, the movable frames 106 are provided on both sides of the movable grooves 117, the bottom of each movable frame 106 is connected to the corresponding ball screw nut pair 118, the top of each movable frame 106 is provided with the mounting seat 108, the facing sides of the two mounting seats 108 are provided with the rotating disk 110, the interior of each mounting seat 108 is provided with the rotating assembly 109, and the output end of the rotating assembly 109 is connected to the rotating disk 110. Mechanical transmission, the two rotating disks 110 are provided with the clamping parts 111 on the sides facing each other, and the side of the mounting base 104 is also provided with the driving assembly 105, and the output end of the driving assembly 105 is mechanically transmitted with the positive and negative threaded rod 107, the roller cutter to be sprayed is placed between the two clamping parts 111, the driving assembly 105 is started, and the positive and negative threaded rod 107 is driven to rotate, thereby driving the two moving frames 106 to the direction of the roller cutter synchronously through the ball screw nut pair 118 Move, and then use the clamping piece 111 to firmly fix the roller cutter, and through the cooperation of the sprayer, the spray pipe 103 and the nozzle 116, the surface of the roller cutter is sprayed. During the spraying process, the rotating component 109 is started to drive the rotating disk 110 to rotate on the mounting seat 108, so that the roller cutter is driven to rotate through the rotating clamping plate, so that the roller cutter is fully sprayed. With the above structure, when the roller cutter is fully sprayed, the degree of automation is higher, thereby reducing the workload of the staff.
[0026] Among them, a mounting plate 119 is provided on the side of the mounting base 104, and the driving motor 112 is provided on the mounting plate 119. A driving head 120 is provided at one end of the positive and negative threaded rod 107 close to the mounting plate 119, and a transmission gear 121 is provided on the outside of the driving head 120. The output end of the driving motor 112 is provided with the driving gear 113. The driving gear 113 and the transmission gear 121 are mechanically transmitted. When the driving motor 112 is started, the driving gear 113 is driven to rotate. Since the driving gear 113 is meshed with the transmission gear 121, the positive and negative threaded rod is driven to rotate inside the movable groove 117 through the driving head 120.
[0027] Secondly, a driven tooth portion 122 is provided on one side of the rotating disk 110 close to the mounting seat 108, the servo motor 114 is installed inside the mounting seat 108, and the output end of the servo motor 114 is provided with the output gear 115, the output gear 115 is meshed with the driven tooth portion 122, and the servo motor 114 is started to drive the output gear 115 to rotate. Since the output gear 115 is meshed with the driven tooth portion 122, the rotating disk 110 is driven to rotate on the mounting seat 108.
[0028] At the same time, a waste trough 123 is provided on the upper surface of the mounting base 104, and the waste trough 123 is located below the spray pipe 103. Waste generated during spraying is located in the waste trough 123, which is convenient for subsequent treatment of waste generated during the spraying process.
[0029] When using a roller knife coating device of the present embodiment, the roller knife to be sprayed is placed between the two clamping members 111, and the driving motor 112 is started to drive the driving gear 113 to rotate. Since the driving gear 113 is meshed with the transmission gear 121, the positive and negative screws are driven to rotate inside the moving groove 117 through the driving head 120, and the two moving frames 106 are driven to move synchronously in the direction of the roller knife through the ball screw nut pair 118, and then the roller knife is firmly fixed by the clamping member 111, and the surface of the roller knife is sprayed by the cooperation of the sprayer, the spray pipe 103 and the spray head 116. During the spraying process, the rotating component 109 is started to drive the rotating disk 110 to rotate on the mounting seat 108, so that the roller knife is driven to rotate through the rotating clamping plate, so that the roller knife is fully sprayed. With the above structure, when the roller knife is fully sprayed, the degree of automation is higher, thereby reducing the workload of the staff.
[0030] Second embodiment:
[0031] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a schematic structural diagram of the roller coating device of the second embodiment.
[0032] The present invention provides a roller coating device which also includes a drying mechanism. The drying mechanism includes a hot air blower 201, a mounting member 202 and a hot air output pipe 203. The mounting member 202 includes a fixing plate 204, a support rod 205 and a mounting ring 206.
[0033] According to this specific embodiment, the mounting member 202 is installed on the side of the mounting base 104, and the hot air output pipe 203 is arranged on the mounting member 202, and the hot air output pipe 203 is located between the two clamping members 111, and the hot air blower 201 is installed on one side of the mounting base 104, and the output end of the hot air blower 201 is connected to the hot air output pipe 203 through a pipeline, and the installation of the hot air output pipe 203 is completed through the mounting member 202, and the hot air blower 201 and the hot air output pipe 203 cooperate to dry the roller cutter after spraying, so as to facilitate the drying of the coating on the surface of the roller cutter and improve the efficiency of roller cutter production.
[0034] Among them, the fixing plate 204 is fixedly provided at one end of the support rod 205, and the mounting ring 206 is provided at the other end of the support rod 205. After the mounting ring 206 is installed on the outside of the hot air output pipe 203, the fixing plate 204 is installed on the side of the mounting base 104 by screws, thereby completing the installation of the hot air delivery pipe through the mounting member 202.
[0035] When using a roller knife coating device of the present embodiment, after the mounting ring 206 is installed on the outside of the hot air output pipe 203, the fixing plate 204 is mounted on the side of the mounting base 104 using screws, thereby completing the installation of the hot air delivery pipe through the mounting member 202, and the hot air blower 201 and the hot air output pipe 203 cooperate to dry the roller knife after spraying, thereby facilitating the drying of the coating on the surface of the roller knife and improving the efficiency of roller knife production.
[0036] Third embodiment:
[0037] Based on the first embodiment, please refer to Figure 5 and Figure 6 , Figure 5 This is a schematic diagram of the split structure of the rotating disk and the mounting seat in the third embodiment. Figure 6 yes Figure 5 A magnified view of the local structure at B.
[0038] The roller coating device provided by the present invention also includes two heat dissipation plates 301.
[0039] According to this specific embodiment, the side of each mounting seat 108 is provided with the heat sink 301, and each heat sink 301 is penetrated by a heat sink 302, and the heat sink 302 corresponds to the servo motor 114. Through the setting of the heat sink 301 and the heat sink 302, the interior of the mounting seat 108 is kept in circulation with the outside air, so that the heat generated by the servo motor 114 during operation is taken away by the flowing air, thereby dissipating the heat of the servo motor 114.
[0040] Among them, each heat sink 301 is extended to a side of the outside of the corresponding mounting seat 108 and is provided with a placement groove 303, and the placement groove 303 passes through the heat dissipation groove 302. A filter 304 is provided inside the placement groove 303, and the filter 304 is installed inside the placement groove 303. The dust in the air is filtered by the filter 304 to prevent excessive dust from entering the inside of the mounting seat 108 through the heat dissipation groove 302 and affecting the operation of the rotating component 109.
[0041] When using a roller coating device of the present embodiment, the heat dissipation plate 301 and the heat dissipation groove 302 are arranged so that the interior of the mounting seat 108 maintains circulation with the outside air, so that the heat generated by the servo motor 114 during operation is taken away by the flowing air, and the servo motor 114 is cooled. In addition, the filter 304 is installed inside the placement groove 303, and the dust in the air is filtered by the filter 304 to prevent excessive dust from entering the interior of the mounting seat 108 through the heat dissipation groove 302 and affecting the operation of the rotating component 109.
[0042] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.
Claims
1. A roller coating device, comprising a support frame, a sprayer body and a spraying pipe, wherein the sprayer body is arranged above the support frame, the output end of the sprayer body is connected to the spraying pipe through a pipeline, and a plurality of nozzles are arranged at the bottom of the spraying pipe, characterized in that: Also includes a clamping and flipping mechanism; The clamping and flipping mechanism comprises a mounting base, a driving assembly, two moving frames, a positive and negative threaded rod, two mounting seats, two rotating assemblies, two rotating disks and two clamping members, the mounting base is mounted below the spray pipe, the top of the mounting base is provided with a moving groove, the positive and negative threaded rod is rotatably arranged inside the moving groove, both ends of the positive and negative threaded rod are provided with a ball screw nut pair, the moving frames are provided on both sides of the moving groove, the bottom of each of the moving frames is connected to the corresponding ball screw nut pair, the top of each of the moving frames is provided with the mounting base, the rotating disk is provided on the facing sides of the two mounting seats, the rotating assembly is provided inside each of the mounting seats, the output end of the rotating assembly is mechanically transmitted with the rotating disk, the facing sides of the two rotating disks are provided with the clamping members, the side of the mounting base is also provided with the driving assembly, the output end of the driving assembly is mechanically transmitted with the positive and negative threaded rod.
2. The roller coating device according to claim 1, characterized in that: The driving assembly includes a driving motor and a driving gear. A mounting plate is provided on the side of the mounting base, and the driving motor is provided on the mounting plate. A driving head is provided at one end of the positive and negative threaded rod close to the mounting plate, and a transmission gear is provided on the outside of the driving head. The driving gear is provided at the output end of the driving motor, and the driving gear and the transmission gear are mechanically transmitted.
3. The roller coating device according to claim 1, characterized in that: Each of the rotating components includes a servo motor and an output gear. A driven gear portion is provided on a side of the rotating disk close to the mounting seat. The servo motor is installed inside the mounting seat. The output end of the servo motor is provided with the output gear, and the output gear is meshed with the driven gear portion.
4. The roller coating device according to claim 3, characterized in that: The upper surface of the mounting base is provided with a waste trough, and the waste trough is located below the spraying pipe.
5. The roller coating device according to claim 1, characterized in that: The roller coating device also includes a drying mechanism, which includes a hot air blower, a mounting part and a hot air output pipe. The mounting part is installed on the side of the mounting base, and the hot air output pipe is provided on the mounting part. The hot air output pipe is located between the two clamping parts. The hot air blower is installed on one side of the mounting base, and the output end of the hot air blower is connected to the hot air output pipe through a pipeline.
6. The roller coating device according to claim 5, characterized in that: The mounting member includes a fixing plate, a support rod and a mounting ring, wherein the fixing plate is fixedly disposed at one end of the support rod, and the mounting ring is disposed at the other end of the support rod, and the mounting ring is disposed outside the hot air output pipe, and the fixing plate is detachably connected to the side surface of the mounting base.
