Rapid positioning mechanism for coating back roller

Abstract

The utility model provides a quick positioning mechanism for a coating back roller, which belongs to the technical field of positioning devices for coating back rollers, and aims to solve the problems that a worker cannot quickly position and mount the back roller when mounting the back roller and the conventional back roller cannot realize automatic filling of lubricating oil, the quick positioning mechanism comprises a coating machine frame, a main body of the coating machine frame is of a U-shaped structure, a driving motor is fixedly installed on the outer end face of a right end side plate of the coating machine frame, and the front end of the driving motor is in transmission connection with a driving shaft. The connecting rod at the left end of the back roller body is clamped in the groove in the surface of the placement plate, the connecting hole is formed in the surface of the connecting rod at the right end of the back roller body, and the through holes are formed in the upper end and the lower end of the clamping groove respectively, so that a worker can penetrate the fixing pin through the through holes and the connecting hole in sequence; and the connecting rod at the right end of the back roller main body is fixed in the clamping groove in the surface of the driving shaft, so that the back roller main body is quickly positioned and mounted.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating back roller positioning devices, and more specifically, particularly relates to a coating back roller quick positioning mechanism. Background Art

[0002] The main function of the coating backing roller is to make the substrate contact better with the gravure roller and transfer more coating liquid. It is usually used in pressing and hot stamping operations. It can provide uniform pressure and heat to the material to ensure its close bonding with other materials.

[0003] Based on the above, the existing coating backing roller still has the following two shortcomings in use:

[0004] First, when pressing products of different materials, different backing rollers need to be replaced. However, workers cannot quickly locate and install the backing rollers when installing them, which reduces work efficiency.

[0005] Secondly, when the back roller is rotating, lubricating oil needs to be added to the connection between the back roller and the coater to reduce friction, but the existing back roller cannot realize automatic filling of lubricating oil. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a coating back roller quick positioning mechanism, the connecting rod at the left end of the back roller body is clamped in the groove on the surface of the placement plate, a connecting hole is opened through the connecting rod surface at the right end of the back roller body, and through holes are respectively opened at the upper and lower ends of the clamping groove, the worker can pass the fixing pin through the through hole and the connecting hole in sequence, and fix the connecting rod at the right end of the back roller body in the clamping groove on the surface of the drive shaft, thereby realizing the quick positioning and installation of the back roller body, an oil storage pipe is fixedly installed on the upper end of the connecting pipe, the lower end of the connecting pipe is connected with the cover plate, a sphere is provided in the middle position of the connecting pipe, and a drainage groove is installed on the outer end surface of the sphere, the lubricating oil inside the oil storage pipe will slowly enter between the sponges along the drainage groove outside the sphere, and the lower end of the sponge is in contact with the connecting rod at the left end of the back roller body, so that the connecting rod at the left end of the back roller body can be automatically lubricated, thereby reducing friction and ensuring the normal rotation of the back roller body.

[0007] The purpose and effect of the coating back roller quick positioning mechanism of the utility model are achieved by the following specific technical means: a coating back roller quick positioning mechanism, including a coating machine frame;

[0008] The coating machine frame body is a U-shaped structure, and a driving motor is fixedly installed on the outer end surface of the right end side plate of the coating machine frame, and the front end of the driving motor is connected to the driving shaft;

[0009] A connecting shaft, the connecting shaft is rotatably connected to the inner end surface of the left end side plate of the coating machine frame, and a placement plate is fixedly installed on the outer end surface of the connecting shaft;

[0010] The back roller body has a connecting rod symmetrically mounted on the left and right ends of the back roller body, a through-shaped connecting hole is opened on the surface of the right end connecting rod, and the connecting rod at the left end of the back roller body is clamped on the surface of the placement plate;

[0011] The cover plate has a semicircular structure, and a second connecting plate is installed at each end of the cover plate. Two mounting holes are provided on the surface of the second connecting plate, and the cover plate is located directly above the placement plate;

[0012] A connecting pipe, wherein the middle part of the connecting pipe is a spherical structure, the upper and lower ends of the connecting pipe are tubular structures, the connecting pipe is fixedly mounted on the upper end surface of the cover plate, and the connecting pipe is connected to the cover plate;

[0013] The oil storage pipe is fixedly installed on the upper end surface of the connecting pipe, and a dust cover is provided on the upper end of the oil storage pipe.

[0014] Furthermore, first connecting plates are respectively installed at the left and right ends of the placement plate, two mounting holes are provided on the surface of the first connecting plate, and the first connecting plate is connected to the second connecting plate by bolts.

[0015] Furthermore, a slot is provided on the front end surface of the driving shaft, and a connecting rod at the right end of the back roller body is clamped in the slot.

[0016] Furthermore, a through hole is opened on the surface of the driving shaft, the through hole is connected to the slot, and the fixing pin passes through the through hole and the connecting hole in sequence to fix the connecting rod at the right end of the back roller body in the slot on the surface of the driving shaft.

[0017] Furthermore, a sphere is clamped in the middle portion of the connecting pipe, and a cross-shaped drainage groove is provided on the surface of the sphere.

[0018] Furthermore, a sponge is clamped inside the lower end of the connecting pipe, the upper end surface of the sponge is fitted with the sphere, and the lower end surface of the sponge is fitted with the connecting rod at the left end of the back roller body.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the utility model, the connecting rod at the left end of the back roller body is clamped in the groove on the surface of the placement plate, and a connecting hole is opened through the surface of the connecting rod at the right end of the back roller body, and through holes are respectively opened at the upper and lower ends of the clamping groove. Workers can pass the fixing pin through the through hole and the connecting hole in turn to fix the connecting rod at the right end of the back roller body in the clamping groove on the surface of the drive shaft, thereby realizing the rapid positioning and installation of the back roller body.

[0021] In addition, a first connecting plate is installed at both ends of the placement plate, and a second connecting plate is installed at both ends of the cover plate. Workers can fix the cover plate to the upper end of the placement plate with bolts, so that the connecting rod at the left end of the back roller body can be rotated and connected between the cover plate and the placement plate.

[0022] In addition, an oil storage pipe is fixedly installed on the upper end of the connecting pipe, and the lower end of the connecting pipe is connected to the cover plate. A sphere is provided in the middle position of the connecting pipe, and a drainage groove is installed on the outer end surface of the sphere. The lubricating oil inside the oil storage pipe will slowly enter between the sponges along the drainage groove outside the sphere, and the lower end of the sponge is fitted with the connecting rod at the left end of the back roller body, which can automatically lubricate the connecting rod at the left end of the back roller body, thereby reducing friction and ensuring the normal rotation of the back roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall device structure of the utility model.

[0024] Figure 2 It is a structural schematic diagram of a coupling shaft and a placement plate of the utility model.

[0025] Figure 3 It is a schematic cross-sectional structure diagram of a connecting pipe and an oil storage pipe of the utility model.

[0026] Figure 4 It is a schematic diagram of the connection structure between the back roller body and the drive shaft of the utility model.

[0027] Figure 5 It is a schematic diagram of the sphere and the connecting pipe structure of the utility model.

[0028] Figure 6 It is a schematic cross-sectional structural diagram of a back roller main body and a coating machine frame of the utility model.

[0029] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0030] 1. Coating machine frame; 2. Coupling shaft; 201. Placement plate; 2011. First connecting plate; 3. Driving motor; 301. Driving shaft; 3011. Slot; 302. Through hole; 4. Back roller body; 401. Connecting hole; 5. Cover plate; 501. Second connecting plate; 6. Connecting pipe; 7. Ball; 8. Sponge; 9. Oil storage pipe. DETAILED DESCRIPTION

[0031] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0032] Embodiment 1:

[0033] As attached Figure 1 To Attachment Figure 6 As shown:

[0034] The utility model provides a coating back roller quick positioning mechanism, comprising a coating machine frame 1;

[0035] The coating machine frame 1 has a U-shaped structure. A driving motor 3 is fixedly mounted on the outer end surface of the right side plate of the coating machine frame 1. The front end of the driving motor 3 is connected to a driving shaft 301.

[0036] The connecting shaft 2 is rotatably connected to the inner end surface of the left end plate of the coating machine frame 1, and a placement plate 201 is fixedly installed on the outer end surface of the connecting shaft 2;

[0037] The back roller body 4 has a connecting rod symmetrically mounted on the left and right ends of the back roller body 4. A through-shaped connecting hole 401 is opened on the surface of the right end connecting rod. The connecting rod at the left end of the back roller body 4 is clamped on the surface of the placement plate 201.

[0038] The cover plate 5 has a semicircular structure. A second connecting plate 501 is installed at both ends of the cover plate 5. Two mounting holes are provided on the surface of the second connecting plate 501. The cover plate 5 is located directly above the placement plate 201.

[0039] The connecting pipe 6 has a spherical middle part, and the upper and lower ends of the connecting pipe 6 are tubular structures. The connecting pipe 6 is fixedly mounted on the upper end surface of the cover plate 5, and the connecting pipe 6 is connected to the cover plate 5;

[0040] The oil storage pipe 9 is fixedly mounted on the upper end surface of the connecting pipe 6 , and a dust cover is provided on the upper end of the oil storage pipe 9 .

[0041] Among them, the first connecting plate 2011 is installed at the left and right ends of the placement plate 201 respectively. The surface of the first connecting plate 2011 is provided with two mounting holes. The first connecting plate 2011 and the second connecting plate 501 are connected by bolts, and the cover plate 5 can be fixed to the upper end of the placement plate 201, which is convenient for workers to disassemble and assemble.

[0042] Among them, a slot 3011 is provided on the front end surface of the driving shaft 301, and the connecting rod at the right end of the back roller body 4 is clamped in the slot 3011. A through hole 302 is provided on the surface of the driving shaft 301, and the through hole 302 is connected with the slot 3011. The fixing pin passes through the through hole 302 and the connecting hole 401 in turn, and the connecting rod at the right end of the back roller body 4 is fixed in the slot 3011 on the surface of the driving shaft 301, so that the worker can quickly position the back roller body 4.

[0043] Among them, a sphere 7 is clamped in the middle part of the connecting tube 6, and a cross-shaped drainage groove is opened on the surface of the sphere 7. Through the setting of the drainage groove on the outer end surface of the sphere 7, the lubricating oil can slowly enter the sponge 8 at the lower end of the connecting tube 6 through the drainage groove.

[0044] Among them, a sponge 8 is clamped inside the lower end part of the connecting tube 6, the upper end surface of the sponge 8 is in contact with the sphere 7, and the lower end surface of the sponge 8 is in contact with the connecting rod at the left end of the back roller body 4. After the sponge 8 is soaked with lubricating oil, the sponge 8 is in contact with the connecting rod at the left end of the back roller body 4, so that the sponge 8 can continuously lubricate the connecting rod at the left end of the back roller body 4.

[0045] The specific usage and function of this embodiment are as follows:

[0046] In the utility model, when installing the back roller body 4, the connecting rod at the right end of the back roller body 4 can be clamped in the clamping groove 3011 at the front end of the driving shaft 301, and then the connecting rod at the left end of the back roller body 4 can be clamped in the groove on the surface of the placement plate 201. A connecting hole 401 is provided on the surface of the connecting rod at the right end of the back roller body 4. The worker can pass the fixing pin through the through hole 302 and the connecting hole 401 in sequence to fix the connecting rod at the right end of the back roller body 4 in the clamping groove 3011 on the surface of the driving shaft 301, thereby realizing the rapid positioning of the back roller body 4, and a first connecting plate 2011 is installed at each end of the placement plate 201. A second connecting plate 501 is respectively installed at both ends of the cover plate 5. Workers can fix the cover plate 5 to the upper end of the placement plate 201 by bolts. An oil storage pipe 9 is fixedly installed on the upper end of the connecting pipe 6. The lower end of the connecting pipe 6 is connected to the cover plate 5. Workers can pour lubricating oil into the oil storage pipe 9, and then a sphere 7 is provided in the middle position of the connecting pipe 6. A drainage groove is installed on the outer end surface of the sphere 7. The lubricating oil inside the oil storage pipe 9 will enter between the sponges 8 along the drainage groove outside the sphere 7, and the lower end of the sponge 8 is in contact with the connecting rod at the left end of the back roller body 4, which can automatically lubricate the connecting rod at the left end of the back roller body 4, thereby reducing friction.

[0047] Embodiment 2: Based on the first connecting plate 2011 in Embodiment 1, two mounting holes are provided on the surface of the first connecting plate 2011. In actual applications, workers can increase the number of mounting holes according to the length of the first connecting plate 2011. For example, the number of mounting holes on the surfaces of the first connecting plate 2011 and the second connecting plate 501 can be increased to three. There are three bolts connecting the first connecting plate 2011 and the second connecting plate 501, which can improve the stability between the placement plate 201 and the cover plate 5, so that the connecting rod at the left end of the back roller body 4 can be stably rotated and connected between the placement plate 201 and the cover plate 5.

Claims

1. A coating back roller quick positioning mechanism, characterized in that: The coating machine frame (1) comprises a coating machine frame (1), wherein the coating machine frame (1) has a U-shaped structure, a driving motor (3) is fixedly mounted on the outer end surface of the right end side plate of the coating machine frame (1), and the front end of the driving motor (3) is drivingly connected to a driving shaft (301); a connecting shaft (2), wherein the connecting shaft (2) is rotatably connected to the inner end surface of the left end side plate of the coating machine frame (1), and a placement plate (201) is fixedly mounted on the outer end surface of the connecting shaft (2); and a back roller body (4), wherein a connecting rod is symmetrically mounted on the left and right ends of the back roller body (4), a through-shaped connection hole (401) is opened on the surface of the right end connecting rod, and the connecting rod at the left end of the back roller body (4) is clamped on the placement plate (201). surface; a cover plate (5), wherein the main body of the cover plate (5) is a semicircular structure, and a second connecting plate (501) is respectively installed at both ends of the cover plate (5), and two mounting holes are provided on the surface of the second connecting plate (501), and the cover plate (5) is located directly above the placement plate (201); a connecting pipe (6), wherein the middle part of the connecting pipe (6) is a spherical structure, and the upper and lower ends of the connecting pipe (6) are tubular structures, and the connecting pipe (6) is fixedly installed on the upper end surface of the cover plate (5), and the connecting pipe (6) is connected to the cover plate (5); an oil storage pipe (9), wherein the oil storage pipe (9) is fixedly installed on the upper end surface of the connecting pipe (6), and a dust cover is provided at the upper end of the oil storage pipe (9).

2. A coating back roller quick positioning mechanism as claimed in claim 1, characterized in that: First connecting plates (2011) are respectively installed at the left and right ends of the placement plate (201), and two mounting holes are provided on the surface of the first connecting plate (2011). The first connecting plate (2011) is connected to the second connecting plate (501) by bolts.

3. A coating back roller quick positioning mechanism as claimed in claim 1, characterized in that: The front end surface of the driving shaft (301) is provided with a slot (3011), and the connecting rod at the right end of the back roller body (4) is clipped into the slot (3011).

4. A coating back roller quick positioning mechanism as claimed in claim 1, characterized in that: The surface of the driving shaft (301) is provided with a through hole (302), which is connected to the clamping groove (3011). A fixing pin passes through the through hole (302) and the connecting hole (401) in sequence, fixing the connecting rod at the right end of the back roller body (4) in the clamping groove (3011) on the surface of the driving shaft (301).

5. A coating back roller quick positioning mechanism as claimed in claim 1, characterized in that: A spherical body (7) is clamped in the middle of the connecting pipe (6), and a cross-shaped drainage groove is provided on the surface of the spherical body (7).

6. A coating back roller quick positioning mechanism as claimed in claim 1, characterized in that: A sponge (8) is clamped inside the lower end of the connecting pipe (6), the upper end surface of the sponge (8) is in contact with the sphere (7), and the lower end surface of the sponge (8) is in contact with the connecting rod at the left end of the back roller body (4).

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