Coating machine with steel roller convenient to replace
By installing an automatic roller removal device on the coating machine, the automatic removal and replacement of steel rollers is achieved by using a motor drive and a telescopic cylinder, which solves the problem of time-consuming and labor-intensive steel roller replacement in existing coating machines, and improves work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-24
AI Technical Summary
The replacement process of steel rollers in existing coating machines requires the use of tools to disassemble the positioning bolts one by one, which is time-consuming, labor-intensive, and inefficient.
An automatic roller removal device is adopted, including a two-way lead screw, a drive assembly, an anti-deviation assembly, and a support device. The automatic removal and replacement of steel rollers is achieved through motor drive and telescopic cylinder, ensuring the convenience and safety of the replacement process.
It enables rapid disassembly and replacement of steel rollers, improving work efficiency, reducing maintenance time, and enhancing safety and convenience.
Smart Images

Figure CN224025454U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coating machine technical field especially, it relates to a coating machine convenient to replace steel roller. BACKGROUND
[0002] Coating machine is a kind of equipment for coating liquid or powder material on surface. They are usually used in coating process of paint, paint, glue etc. in industrial production. The design of coating machine can be adjusted according to different application requirements, including coating speed, coating thickness, coating accuracy etc. These machines can be manually operated or automated, and have wide application in many manufacturing industries, such as automobile manufacturing, building materials, furniture manufacturing etc.
[0003] Steel roller is one of important parts of coating machine, mainly used for roll coating, limiting and winding, but the existing steel roller is generally fixed using positioning bolt when being installed to coating machine, so that when replacing roller, user needs to use tool to sequentially remove multiple positioning bolts before replacing roller, which is very time-consuming and laborious. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a coating machine convenient to replace steel roller to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, it includes body, the body includes bottom plate, a pair of side plates are arranged on the bottom plate, an installation slot is further formed on the bottom plate, an automatic roller dismounting device is arranged on the installation slot, the automatic roller dismounting device includes a double-direction screw rod arranged in the installation slot, one end of the double-direction screw rod is arranged on the transmission end of first motor, the first motor is arranged on one side of the bottom plate, a pair of driving assemblies are threadedly arranged on the double-direction screw rod, and the two driving assemblies are respectively arranged on the outer side of two side plates, a steel roller is detachably arranged between the two driving assemblies, an anti-offset assembly is arranged on one of the driving assemblies, a rotating assembly is arranged on the other driving assembly, a supporting device is arranged below the steel roller, and the supporting device is arranged on the bottom plate.
[0006] As preferred in the utility model, a mounting groove is symmetrically formed on the two side plates, and a plurality of limiting grooves are formed on the inner wall of the mounting groove.
[0007] As preferred in the utility model, the driving assembly includes a driving block arranged on the double-direction screw rod, the driving block is arranged in the installation slot, a connecting plate is arranged on the top of the driving block, a mounting bracket is arranged on the top side of the connecting plate, a first bearing is arranged on the mounting bracket, and a plurality of limiting blocks corresponding to the limiting grooves are further arranged on the outer side of the mounting bracket.
[0008] As the utility model is preferred, a plurality of clamping grooves are symmetrically formed in the two ends of the steel roller.
[0009] As the utility model is preferred, the anti-deviation assembly comprises a telescopic cylinder one arranged on the top of the connecting plate and away from the mounting rack, the telescopic rod of the telescopic cylinder one is arranged in the mounting rack through the connecting plate, a second bearing is arranged on the top of the telescopic rod of the telescopic cylinder one, a pressing block is arranged on the outer side of the second bearing, and a plurality of clamping strips one corresponding to the clamping grooves are arranged on the pressing block.
[0010] As the utility model is preferred, the rotating assembly comprises a second motor arranged on the top of the other connecting plate and away from the mounting rack, the transmission end of the second motor is arranged in the mounting rack through the connecting plate, a sleeve is arranged on the top of the transmission end of the second motor, and a plurality of clamping strips two corresponding to the clamping grooves are arranged in the sleeve.
[0011] As the utility model is preferred, the supporting device comprises a telescopic cylinder two arranged in the center of the bottom plate, and a supporting frame is arranged on the top of the telescopic rod of the telescopic cylinder two.
[0012] As the utility model is preferred, the pressing block is arranged at one end of the steel roller, the clamping strips one are clamped in the clamping grooves, the other end of the steel roller is arranged in the sleeve through the first bearing, and the clamping strips two are clamped in the clamping grooves.
[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:
[0014] The utility model discloses a driving assembly can be separated from the steel roller automatic roll dismounting device, convenient for the steel roller to be disassembled and replaced, need not manual roll dismounting of operating personnel, more time saving and labor saving, reduce the time of maintaining or maintaining the steel roller, make operating efficiency greatly promote.
[0015] The utility model discloses an anti-deviation assembly can limit the operation direction of the steel roller, avoid producing the shaking in the operation process, also avoid the steel roller to fall off, guarantee the safety of the steel roller, and the safety of operation is greatly increased simultaneously.
[0016] The utility model discloses a supporting device for replacing the steel roller, and the steel roller is supported, positioning is also achieved, the steel roller is always on the same axis with the automatic roll dismounting device, and the operating personnel is also convenient for replacing the steel roller. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the fuselage structure schematic diagram of the utility model;
[0019] Figure 3 Assembling structure schematic view of automatic roller disassembling device and steel roller of the utility model;
[0020] Figure 4 Structure schematic view of driving assembly of the utility model;
[0021] Figure 5 Structure schematic view of anti-deviation assembly of the utility model;
[0022] Figure 6 Structure schematic view of rotating assembly of the utility model;
[0023] Figure 7 Structure schematic view of supporting device of the utility model;
[0024] Figure 8 Structure schematic view of steel roller of the utility model.
[0025] The drawing mark: fuselage 1, bottom plate 10, side plate 11, installation groove 12, install groove 13, limit groove 14, automatic roller disassembling device 2, first motor 20, bidirectional lead screw 21, driving assembly 22, driving block 220, connecting plate 221, mounting bracket 222, first bearing 223, limit block 224, anti-deviation assembly 23, telescopic cylinder one 230, second bearing 231, pressure holding block 232, clamping strip one 234, rotating assembly 24, second motor 240, sleeve 241, clamping strip two 242, supporting device 3, telescopic cylinder two 30, support frame 31, steel roller 4, clamping groove 40. DETAILED DESCRIPTION
[0026] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0027] As Figures 1-3The utility model provides a coating machine convenient to replace steel roller, it includes body 1, in the body 1, a pair of side plates 11 are set up on bottom plate 10, still set up a installation groove 12 on bottom plate 10, automatic dismounting roller device 2 is set up on installation groove 12, automatic dismounting roller device 2 includes the two -way lead screw 21 setting in installation groove 12, one end of two -way lead screw 21 sets up on the drive end of first motor 20, first motor 20 sets up on the side of bottom plate 10, a pair of drive assemblies 22 are set up on two -way lead screw 21 by screw thread, and two drive assemblies 22 are respectively two side plates 11's outside, and two drive assemblies 22 between detachably set up steel roller 4, and one drive assembly 22 is set up on the anti -drifting assembly 23, and another drive assembly 22 is set up on the rotation assembly 24, and the below of steel roller 4 is provided with support device 3, and support device 3 sets up on bottom plate 10.
[0028] As Figure 2 The two side plates 11 are symmetrically provided with installation grooves 13, and a plurality of limiting grooves 14 are formed in the inner walls of the installation grooves 13.
[0029] As Figure 4 The drive assembly 22 comprises a drive block 220 arranged on the two-way lead screw 21, the drive block 220 is arranged in the installation groove 12, the top of the drive block 220 is provided with a connecting plate 221, the top side of the connecting plate 221 is provided with a mounting frame 222, the mounting frame 222 is provided with a first bearing 223, and a plurality of limiting blocks 224 corresponding to the limiting grooves 14 are further arranged on the outer side of the mounting frame 222.
[0030] As an optimization scheme of the utility model, the limiting blocks 224 are arranged on the outer side of the mounting frame 222, can be clamped in the limiting grooves 14, and the mounting frame 222 as a whole is limited, so that deviation or shaking is avoided.
[0031] As Figure 5 The anti-drifting assembly 23 comprises a telescopic cylinder one 230 arranged on the top of the connecting plate 221 away from the mounting frame 222, the telescopic rod of the telescopic cylinder one 230 passes through the connecting plate 221 and is arranged in the mounting frame 222, the top of the telescopic rod of the telescopic cylinder one 230 is provided with a second bearing 231, the outer side of the second bearing 231 is provided with a pressing block 232, and a plurality of clamping strips one 234 corresponding to the clamping grooves 40 are arranged on the pressing block 232.
[0032] As an optimization scheme of the utility model, the second bearing 231 is arranged on the top of the telescopic rod of the telescopic cylinder one 230, so that the pressing block 232 can rotate together with the steel roller 4 while being pressed.
[0033] As Figure 6As shown, the rotating assembly 24 includes a second motor 240 arranged on the top of the other connecting plate 221 away from the mounting frame 222, the transmission end of the second motor 240 is arranged in the mounting frame 222 through the connecting plate 221, and the top of the transmission end of the second motor 240 is provided with a sleeve 241, and a plurality of clamping strips two 242 corresponding to the clamping grooves 40 are arranged in the sleeve 241.
[0034] As shown in the figure, Figure 7 The support device 3 includes a telescopic cylinder two 30 arranged in the center of the bottom plate 10, and the top of the telescopic rod of the telescopic cylinder two 30 is provided with a support frame 31.
[0035] As shown in the figure, Figure 8 The two ends of the steel roller 4 are symmetrically provided with a plurality of clamping grooves 40.
[0036] As shown in the figure, Figure 3 The pressing block 232 is arranged at one end of the steel roller 4, and the clamping strip one 234 is clamped in the clamping groove 40, and the other end of the steel roller 4 is arranged in the sleeve 241 through the first bearing 223, and the clamping strip two 242 is clamped in the clamping groove 40.
[0037] When the steel roller 4 needs to be replaced, first, the telescopic cylinder two 30 needs to be started, the telescopic rod of the telescopic cylinder two 30 lifts the support frame 31, and when the two ends of the steel roller 4 are contacted, the telescopic cylinder two 30 can be stopped, then the first motor 20 is started in reverse, the first motor 20 drives the bidirectional screw 21 to rotate, so that the driving assemblies 22 on both sides move outward synchronously, and then the steel roller 4 is separated from the driving assemblies 22, and then the steel roller 4 is lifted, and the operator can take down the new steel roller 4;
[0038] When installing, first, the telescopic cylinder two 30 needs to be lowered, so that the two ends of the steel roller 4 are flush with the two first bearings 223, and then the first motor 20 is started in forward direction, so that the driving assemblies 22 on both sides move inward synchronously, the mounting frame 222 is first inserted into the installation groove 13, and the two ends of the steel roller 4 are inserted into the first bearing 223, then a plurality of clamping strips one 234 and clamping strips two 242 are aligned with the clamping grooves 40 and inserted, then the first motor 20 is stopped, the telescopic cylinder one 230 is started, the telescopic cylinder one 230 drives the pressing block 232 to move, and the steel roller 4 is fixed in the left and right directions, and finally the telescopic cylinder two 30 is retracted, when the steel roller 4 needs to be used, only the second motor 240 needs to be started, so that the steel roller 4 can be rotated.
[0039] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.
Claims
1. A coater facilitating the replacement of a steel roll, comprising a machine body (1) comprising a base plate (10) on which a pair of side plates (11) are provided, characterized in that: The bottom plate (10) is provided with an installation groove (12), and the installation groove (12) is provided with an automatic roller dismounting device (2); the automatic roller dismounting device (2) comprises a bidirectional screw rod (21) arranged in the installation groove (12), one end of the bidirectional screw rod (21) is arranged on a transmission end of a first motor (20), the first motor (20) is arranged on one side of the bottom plate (10), a pair of driving assemblies (22) are threadedly arranged on the bidirectional screw rod (21), the two driving assemblies (22) are respectively arranged outside two side plates (11), a steel roller (4) is detachably arranged between the two driving assemblies (22), an anti-deviation assembly (23) is arranged on one of the driving assemblies (22), and a rotating assembly (24) is arranged on the other driving assembly (22); a supporting device (3) is arranged below the steel roller (4) and on the bottom plate (10).
2. The coating machine of claim 1, wherein: A mounting groove (13) is symmetrically arranged on the two side plates (11), and a plurality of limiting grooves (14) are arranged on the inner wall of the mounting groove (13).
3. The coating machine of claim 2, wherein: The driving assembly (22) comprises a driving block (220) arranged on the bidirectional screw rod (21), the driving block (220) is arranged in the installation groove (12), a connecting plate (221) is arranged on the top of the driving block (220), a mounting rack (222) is arranged on the top side of the connecting plate (221), a first bearing (223) is arranged on the mounting rack (222), and a plurality of limiting blocks (224) corresponding to the limiting grooves (14) are further arranged on the outer side of the mounting rack (222).
4. The coating machine of claim 3, wherein: A plurality of clamping grooves (40) are symmetrically arranged at the two ends of the steel roller (4).
5. The coating machine of claim 4, wherein: The anti-deviation assembly (23) comprises a telescopic cylinder one (230) arranged on the top of the connecting plate (221) and away from the mounting rack (222), a telescopic rod of the telescopic cylinder one (230) is arranged in the mounting rack (222) through the connecting plate (221), a second bearing (231) is arranged on the top of the telescopic rod of the telescopic cylinder one (230), a pressing block (232) is arranged on the outer side of the second bearing (231), and a plurality of clamping strips one (234) corresponding to the clamping grooves (40) are arranged on the pressing block (232).
6. The coating machine of claim 5, wherein: The rotating assembly (24) comprises a second motor (240) arranged on the top of the other connecting plate (221) and away from the mounting rack (222), a transmission end of the second motor (240) is arranged in the mounting rack (222) through the connecting plate (221), a sleeve (241) is arranged on the top of the transmission end of the second motor (240), and a plurality of clamping strips two (242) corresponding to the clamping grooves (40) are arranged in the sleeve (241).
7. The coating machine of claim 6, wherein: The supporting device (3) comprises a telescopic cylinder two (30) arranged in the center of the bottom plate (10), and a supporting rack (31) is arranged on the top of a telescopic rod of the telescopic cylinder two (30).
8. The coater of claim 7, wherein: The pressing block (232) is arranged at one end of the steel roller (4), and the first clamping strip (234) is clamped in the clamping groove (40). The other end of the steel roller (4) is arranged in the sleeve (241) through the first bearing (223), and the second clamping strip (242) is clamped in the clamping groove (40).