Scribing device for automobile inner tube

Abstract

The utility model belongs to the technical field of inner tube lineation, and particularly relates to an automobile inner tube lineation device which comprises a conveying frame, the inner wall of the conveying frame is fixedly connected with a limiting frame, and the inner wall of the limiting frame is fixedly connected with a pneumatic push cylinder. The limiting hole plate drives the guide wheel to slide along the outer wall of the limiting rod through the limiting sliding block, so that the working face of the guide wheel is attached to the outer wall of the inner tube body, conveying of the inner tube body is limited, and the inner tube body is prevented from skewing during scribing; the lifting frame slides to drive the pressing roller to be attached to the inner tube body, and meanwhile, the pressing spring drives the pressing roller at the bottom end of the pressing plate to be tightly attached to the inner tube body through the elastic force of the pressing spring, so that pressing operation on the inner tube body is achieved, and the situation that the surface flatness of the inner tube body is poor is avoided; and the inner tube main body is not continuous in scribing.

Description

Technical Field

[0001] The utility model belongs to the technical field of inner tube marking, in particular to an automobile inner tube marking device. Background Art

[0002] Automobile inner tubes are formed into a cylindrical shape by extruding rubber, and then the two ends of the rubber are connected to form an annular airtight cylinder after shearing. In the processing of automobile inner tubes, in order to identify and manage inner tubes of different specifications, it is necessary to mark the outer side of the inner tube.

[0003] The existing automobile inner tube marking device does not perform a limiting operation on the automobile inner tube when in use, resulting in the phenomenon of skewness and discontinuity when marking. In view of this, we propose a automobile inner tube marking device. Utility Model Content

[0004] The utility model aims to solve the above-mentioned technical problems and provide a marking device for automobile inner tubes, so as to avoid the phenomenon of skewness and discontinuity that are easy to occur during marking.

[0005] In view of this, the utility model provides an automobile inner tube marking device, comprising a transmission frame, the inner wall of the transmission frame is fixedly connected to a limit frame, the inner wall of the limit frame is fixedly connected to a pneumatic push cylinder, the output end of the pneumatic push cylinder is fixedly connected to a telescopic connecting plate, both ends of the telescopic connecting plate are fixedly connected to a limit orifice plate, the inner wall of the limit orifice plate is movably connected to a limit slider, the inner wall of the limit slider is penetrated by a limit rod fixedly connected to the inner wall of the limit frame, the top of the limit slider extends to the top of the transmission frame and is screwed with a guide wheel, the outer wall of the guide wheel is rollingly connected to an inner tube body, the outer wall of the limit orifice plate is fixedly connected to a clamping orifice plate, the inner wall of the clamping orifice plate is movably connected to a lifting frame slidably connected to the outer wall of the limit frame, the outer wall of the lifting frame is penetrated by a pressure rod, the bottom end of the pressure rod is fixedly connected to a pressure plate, the connection part of the pressure plate and the lifting frame is provided with a compression spring, the bottom end of the pressure plate is screwed with a pressure roller rollingly connected to the top of the inner tube body, and the connection part of the inner tube body and the limit frame is provided with a pad;

[0006] The marking assembly is located at one side of the limiting frame and is fixedly connected to the top of the transmission frame and is used for marking the inner tube body.

[0007] Based on the above structure, the limiting orifice plate drives the guide wheel to slide along the outer wall of the limiting rod through the limiting slider, so that the working surface of the guide wheel is in contact with the outer wall of the inner tube body, thereby realizing the limiting operation of the transmission of the inner tube body and avoiding the inner tube body from tilting when marking. At the same time, the sliding of the limiting orifice plate drives the clamping orifice plate to slide synchronously, so that the sliding of the clamping orifice plate drives the lifting frame to slide vertically along the outer wall of the limiting frame, and the sliding of the lifting frame drives the pressure roller to fit against the inner tube body. At the same time, the clamping spring drives the pressure roller at the bottom of the pressure plate to fit closely with the inner tube body through its own elastic force, thereby realizing the clamping operation of the inner tube body and avoiding the poor surface flatness of the inner tube body, which leads to discontinuous marking of the inner tube body.

[0008] Preferably, the guide wheel forms a sliding structure with the limiting rod through the limiting hole plate and the limiting slider. The cross section of the guide wheel is I-shaped, and the hole groove of the limiting hole plate is inclined. When working, the limiting hole plate drives the guide wheel to slide along the outer wall of the limiting rod through the limiting slider, so that the working surface of the guide wheel is in contact with the outer wall of the inner tube body. The limiting operation of the inner tube body transmission is realized by the relative sliding of the two groups of guide wheels, thereby avoiding the inner tube body from being skewed when marking.

[0009] Preferably, the limiting orifice plate and the pressing orifice plate are perpendicular to each other, the hole groove of the pressing orifice plate is inclined, and the lifting frame forms a lifting structure through the pressing orifice plate and the limiting frame. During operation, the sliding of the limiting orifice plate drives the pressing orifice plate to slide synchronously, so that the sliding of the pressing orifice plate drives the lifting frame to slide vertically along the outer wall of the limiting frame, and the sliding of the lifting frame drives the pressure roller to fit the inner tube body.

[0010] Preferably, the pressure roller forms a tightly fitting structure with the inner tube body through the pressure plate. When working, the compression spring drives the pressure roller at the bottom of the pressure plate to fit tightly with the inner tube body through its own elastic force, thereby realizing the compression operation of the inner tube body.

[0011] Preferably, the scribing assembly comprises:

[0012] The scribing frame has a top end fixedly connected to the scribing frame, an outer wall of the scribing frame is fixedly connected to a guide rod, an outer sleeve of the guide rod is provided with a working spring, a bottom end of the working spring is fixedly connected to a lifting block slidably connected to the outer wall of the guide rod, a connecting support rod is screwed to the outer wall of the lifting block, a pressing frame screwed to the outer wall of the transmission frame is screwed to the top of the connecting support rod, an assembling frame is fixedly connected to the bottom end of the pressing frame, a scribing ink cartridge is arranged inside the assembling frame, an output end of the scribing ink cartridge is fixedly connected to a nozzle, and an output end of the nozzle is screwed to a scribing roller rollingly connected to the top of the inner tube body The outer wall of the marking roller is screwed with a side pressure roller. When working, the working spring drives the lifting block to slide along the outer wall of the guide rod through its own elastic force, and the lifting block drives the assembly frame at one end of the clamping frame to rotate through the connecting support rod, so that the marking roller is closely fitted with the inner tube body, and then the marking ink cylinder sprays the marking ink out of the nozzle, and the marking roller drives the marking ink to be printed on the outer wall of the inner tube body to realize the marking operation of the inner tube body. By setting the working spring, it is beneficial to perform a compensating operation on the marking roller to avoid discontinuous marking of the inner tube body. By setting the side pressure roller, it is beneficial to perform a leveling operation on the marking area of ​​the marking roller.

[0013] Preferably, the clamping frame forms a rotating structure with the marking frame through a lifting block and a connecting support rod. When working, the lifting block drives the assembly frame at one end of the clamping frame to rotate through the connecting support rod, so that the marking roller fits tightly with the inner tube body. By setting a working spring, it is beneficial to perform a compensating operation on the marking roller to avoid discontinuity in the marking of the inner tube body.

[0014] Preferably, the diameter of the side pressure roller is smaller than the diameter of the marking roller, and two groups of side pressure rollers are provided. The two groups of side pressure rollers are symmetrical with respect to the marking roller. The marking roller drives the marking ink to be printed on the outer wall of the inner tube body to realize the marking operation of the inner tube body. By providing the side pressure roller, it is beneficial to level the marking area of ​​the marking roller.

[0015] The beneficial effects of the utility model are:

[0016] 1. The automobile inner tube marking device is provided with a limiting orifice plate and a pressing orifice plate. The limiting orifice plate drives the guide wheel to slide along the outer wall of the limiting rod through the limiting slider, so that the working surface of the guide wheel fits with the outer wall of the inner tube body, thereby realizing the limiting operation of the inner tube body transmission, and avoiding the inner tube body from being skewed during marking. At the same time, the sliding of the limiting orifice plate drives the pressing orifice plate to slide synchronously, so that the sliding of the pressing orifice plate drives the lifting frame to slide vertically along the outer wall of the limiting frame, and the sliding of the lifting frame drives the pressure roller to fit with the inner tube body. At the same time, the pressing spring drives the pressure roller at the bottom end of the pressure plate to fit closely with the inner tube body through its own elastic force, thereby realizing the pressing operation of the inner tube body, and avoiding the poor surface flatness of the inner tube body, which leads to discontinuous marking of the inner tube body.

[0017] 2. The automobile inner tube marking device, by setting a clamping frame, the working spring drives the lifting block to slide along the outer wall of the guide rod through its own elastic force, and the lifting block drives the assembly frame at one end of the clamping frame to rotate through the connecting support rod, so that the marking roller is closely fitted with the inner tube body, and then the marking ink cylinder sprays the marking ink at the nozzle, and the marking roller drives the marking ink to be printed on the outer wall of the inner tube body, so as to realize the marking operation of the inner tube body. By setting the working spring, it is beneficial to perform a compensating operation on the marking roller, so as to avoid discontinuity in the marking of the inner tube body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the limit frame structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the limit frame of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the scribing frame of the utility model.

[0022] The symbols in the figure are:

[0023] 1. Transmission frame; 2. Limiting frame; 3. Pneumatic push cylinder; 4. Telescopic connecting plate; 5. Limiting orifice plate; 6. Limiting slider; 7. Limiting rod; 8. Guide wheel; 9. Inner tube body; 10. Clamping orifice plate; 11. Lifting frame; 12. Pressing rod; 13. Pressing plate; 14. Clamping spring; 15. Pressing roller; 16. Pad; 17. Marking frame; 18. Guide rod; 19. Working spring; 20. Lifting block; 21. Connecting support rod; 22. Clamping frame; 23. Assembly frame; 24. Marking ink cartridge; 25. Nozzle; 26. Marking roller; 27. Side pressure roller. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1 - Figure 4 This application is described in further detail.

[0025] In this application, the terms "upper", "lower", "left", "right", "front", "back",

[0026] The orientations or positional relationships indicated by "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", etc. are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] The embodiment of the present application discloses a car inner tube marking device, including a transmission frame 1, the inner wall of the transmission frame 1 is fixedly connected to a limit frame 2, the inner wall of the limit frame 2 is fixedly connected to a pneumatic push cylinder 3, the output end of the pneumatic push cylinder 3 is fixedly connected to a telescopic connecting plate 4, both ends of the telescopic connecting plate 4 are fixedly connected to a limit hole plate 5, the inner wall of the limit hole plate 5 is movably connected to a limit slider 6, the inner wall of the limit slider 6 is penetrated by a limit rod 7 fixedly connected to the inner wall of the limit frame 2, the top end of the limit slider 6 extends to the top of the transmission frame 1 and is screwed with a guide wheel 8, and the guide wheel 8 The outer wall of the inner tube body 9 is rollingly connected, the outer wall of the limiting orifice plate 5 is fixedly connected with a pressing orifice plate 10, the inner wall of the pressing orifice plate 10 is movably connected with a lifting frame 11 which is slidably connected to the outer wall of the limiting frame 2, the outer wall of the lifting frame 11 is penetrated by a pressure rod 12, the bottom end of the pressure rod 12 is fixedly connected with a pressure plate 13, the connection part of the pressure plate 13 and the lifting frame 11 is provided with a pressing spring 14, the bottom end of the pressure plate 13 is screwed with a pressure roller 15 which is rollingly connected to the top end of the inner tube body 9, and the connection part of the inner tube body 9 and the limiting frame 2 is provided with a pad 16;

[0028] The marking assembly is located at one side of the limiting frame 2 and is fixedly connected to the top of the transmission frame 1 and is used for marking the inner tube body 9.

[0029] Based on the above structure, the limiting orifice plate 5 drives the guide wheel 8 to slide along the outer wall of the limiting rod 7 through the limiting slider 6, so that the working surface of the guide wheel 8 is in contact with the outer wall of the inner tube body 9, thereby realizing the limiting operation of the transmission of the inner tube body 9 and avoiding the inner tube body 9 from being skewed when marking. At the same time, the sliding of the limiting orifice plate 5 drives the clamping orifice plate 10 to slide synchronously, so that the sliding of the clamping orifice plate 10 drives the lifting frame 11 to slide vertically along the outer wall of the limiting frame 2, and the sliding of the lifting frame 11 drives the pressure roller 15 to be in contact with the inner tube body 9. At the same time, the clamping spring 14 drives the pressure roller 15 at the bottom of the pressure plate 13 to be in close contact with the inner tube body 9 through its own elastic force, thereby realizing the clamping operation of the inner tube body 9 and avoiding the poor surface flatness of the inner tube body 9, which leads to discontinuous marking of the inner tube body 9.

[0030] In one embodiment, the guide wheel 8 forms a sliding structure with the limiting rod 7 through the limiting orifice plate 5 and the limiting slider 6. The cross section of the guide wheel 8 is I-shaped, and the hole groove of the limiting orifice plate 5 is inclined.

[0031] In this embodiment, the limiting hole plate 5 drives the guide wheel 8 to slide along the outer wall of the limiting rod 7 through the limiting slider 6, so that the working surface of the guide wheel 8 is in contact with the outer wall of the inner tube body 9. Through the relative sliding of the two groups of guide wheels 8, the limiting operation of the transmission of the inner tube body 9 is realized, thereby avoiding the inner tube body 9 from being skewed when marking.

[0032] In one embodiment, the limiting orifice plate 5 and the pressing orifice plate 10 are perpendicular to each other, the hole groove of the pressing orifice plate 10 is inclined, and the lifting frame 11 forms a lifting structure between the pressing orifice plate 10 and the limiting frame 2.

[0033] In this embodiment, the sliding of the limiting orifice plate 5 drives the pressing orifice plate 10 to slide synchronously, so that the sliding of the pressing orifice plate 10 drives the lifting frame 11 to slide vertically along the outer wall of the limiting frame 2, and the sliding of the lifting frame 11 drives the pressure roller 15 to fit with the inner tube body 9.

[0034] In one embodiment, the pressure roller 15 forms a tightly fitting structure with the inner tube body 9 through the pressure plate 13 .

[0035] In this embodiment, the compression spring 14 drives the compression roller 15 at the bottom end of the compression plate 13 to fit closely with the inner tube body 9 through its own elastic force, thereby achieving a compression operation on the inner tube body 9.

[0036] In one embodiment, the scribing assembly includes:

[0037] The marking frame 17 is fixedly connected to the top of the transmission frame 1, and the outer wall of the marking frame 17 is fixedly connected to the guide rod 18, the outer part of the guide rod 18 is sleeved with a working spring 19, and the bottom end of the working spring 19 is fixedly connected to a lifting block 20 that is slidably connected to the outer wall of the guide rod 18, the outer wall of the lifting block 20 is screwed with a connecting support rod 21, the top of the connecting support rod 21 is screwed with a clamping frame 22 that is screwed with the outer wall of the transmission frame 1, and the bottom end of the clamping frame 22 is fixedly connected to an assembling frame 23, and a marking ink cartridge 24 is arranged inside the assembling frame 23, and the output end of the marking ink cartridge 24 is fixedly connected to a nozzle 25, and the output end of the nozzle 25 is screwed with a marking roller 26 that is rollingly connected to the top of the inner tube body 9, and the outer wall of the marking roller 26 is screwed with a side pressure roller 27.

[0038] In this embodiment, the working spring 19 drives the lifting block 20 to slide along the outer wall of the guide rod 18 through its own elastic force. The lifting block 20 drives the assembly frame 23 at one end of the clamping frame 22 to rotate through the connecting support rod 21, so that the marking roller 26 is closely fitted with the inner tube body 9, and then the marking ink cylinder 24 sprays the marking ink at the nozzle 25, and the marking roller 26 drives the marking ink to be printed on the outer wall of the inner tube body 9 to realize the marking operation of the inner tube body 9. By setting the working spring 19, it is beneficial to perform a compensating operation on the marking roller 26 to avoid discontinuous marking of the inner tube body 9. By setting the side pressure roller 27, it is beneficial to perform a leveling operation on the marking area of ​​the marking roller 26.

[0039] In one embodiment, the pressing frame 22 forms a rotating structure with the scribing frame 17 through the lifting block 20 and the connecting rod 21.

[0040] In this embodiment, the lifting block 20 drives the assembly frame 23 at one end of the clamping frame 22 to rotate by connecting the support rod 21, so that the marking roller 26 is tightly fitted with the inner tube body 9. By setting the working spring 19, it is beneficial to perform compensation operation on the marking roller 26 to avoid discontinuity in the marking of the inner tube body 9.

[0041] In one embodiment, the diameter of the side pressure roller 27 is smaller than the diameter of the marking roller 26 , and two groups of side pressure rollers 27 are provided, and the two groups of side pressure rollers 27 are symmetrical with respect to the marking roller 26 .

[0042] In this embodiment, the marking ink cartridge 24 sprays the marking ink from the nozzle 25, and the marking roller 26 drives the marking ink to be printed on the outer wall of the inner tube body 9, thereby realizing the marking operation on the inner tube body 9. By setting the side pressure roller 27, it is beneficial to smooth the marking area of ​​the marking roller 26.

[0043] When the automobile inner tube marking device of this embodiment is used, first, the extruded inner tube body 9 is placed on the transmission frame 1, and then the inner tube body 9 is limited. The pneumatic push cylinder 3 drives the two sets of limit hole plates 5 to slide synchronously through the telescopic connecting plate 4. The limit hole plates 5 drive the guide wheel 8 to slide along the outer wall of the limit rod 7 through the limit slider 6, so that the working surface of the guide wheel 8 is in contact with the outer wall of the inner tube body 9. The two sets of guide wheels 8 slide relative to each other to realize the limit operation of the inner tube body 9 transmission, so as to avoid the inner tube body 9 from being stuck in the inner tube body 9. When marking, skewness occurs. At the same time, the sliding of the limiting orifice plate 5 drives the pressing orifice plate 10 to slide synchronously, so that the sliding of the pressing orifice plate 10 drives the lifting frame 11 to slide vertically along the outer wall of the limiting frame 2. The sliding of the lifting frame 11 drives the pressure roller 15 to fit with the inner tube body 9. At the same time, the pressing spring 14 drives the pressure roller 15 at the bottom of the pressure plate 13 to fit closely with the inner tube body 9 through its own elastic force, thereby realizing the pressing operation of the inner tube body 9 and avoiding the poor surface flatness of the inner tube body 9, which leads to discontinuous marking of the inner tube body 9.

[0044] Finally, the inner tube body 9 is marked, and the working spring 19 drives the lifting block 20 to slide along the outer wall of the guide rod 18 through its own elastic force. The lifting block 20 drives the assembly frame 23 at one end of the clamping frame 22 to rotate through the connecting support rod 21, so that the marking roller 26 is closely fitted with the inner tube body 9, and then the marking ink cylinder 24 sprays the marking ink at the nozzle 25, and the marking roller 26 drives the marking ink to be printed on the outer wall of the inner tube body 9, so as to realize the marking operation of the inner tube body 9. By setting the working spring 19, it is beneficial to perform compensation operation on the marking roller 26 to avoid discontinuous marking of the inner tube body 9. By setting the side pressure roller 27, it is beneficial to perform a leveling operation on the marking area of ​​the marking roller 26.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A marking device for automobile inner tube, characterized in that: include: A transmission frame (1), wherein the inner wall of the transmission frame (1) is fixedly connected to a limit frame (2), the inner wall of the limit frame (2) is fixedly connected to a pneumatic push cylinder (3), the output end of the pneumatic push cylinder (3) is fixedly connected to a telescopic connecting plate (4), both ends of the telescopic connecting plate (4) are fixedly connected to a limit hole plate (5), the inner wall of the limit hole plate (5) is movably connected to a limit slider (6), the inner wall of the limit slider (6) is penetrated by a limit rod (7) fixedly connected to the inner wall of the limit frame (2), the top end of the limit slider (6) extends to the top of the transmission frame (1) and is screwed with a guide wheel (8), the outer wall of the guide wheel (8) is rollingly connected to an inner tube The main body (9) comprises a main body (9), the outer wall of the limiting orifice plate (5) is fixedly connected with a clamping orifice plate (10), the inner wall of the clamping orifice plate (10) is movably connected with a lifting frame (11) which is slidably connected with the outer wall of the limiting frame (2), the outer wall of the lifting frame (11) is penetrated by a pressure rod (12), the bottom end of the pressure rod (12) is fixedly connected with a pressure plate (13), a clamping spring (14) is provided at the connection part between the pressure plate (13) and the lifting frame (11), the bottom end of the pressure plate (13) is screwed with a pressure roller (15) which is rollingly connected with the top end of the inner tube main body (9), and a pad (16) is provided at the connection part between the inner tube main body (9) and the limiting frame (2); A marking assembly is located on one side of the limiting frame (2) and is fixedly connected to the top end of the transmission frame (1), and is used for marking operations on the inner tube body (9).

2. The automobile inner tube marking device according to claim 1, characterized in that: The guide wheel (8) forms a sliding structure with the limiting rod (7) through the limiting orifice plate (5) and the limiting slider (6); the cross section of the guide wheel (8) is in an I-shape, and the hole groove of the limiting orifice plate (5) is in an inclined shape.

3. The automobile inner tube marking device according to claim 1, characterized in that: The limiting orifice plate (5) and the pressing orifice plate (10) are perpendicular to each other, the hole groove of the pressing orifice plate (10) is inclined, and the lifting frame (11) forms a lifting structure through the pressing orifice plate (10) and the limiting frame (2).

4. The automobile inner tube marking device according to claim 1, characterized in that: The pressure roller (15) forms a tightly fitting structure with the inner tube body (9) through the pressure plate (13).

5. The automobile inner tube marking device according to claim 1, characterized in that: The scribing assembly comprises: The scribing frame (17) is fixedly connected to the top of the transmission frame (1), the outer wall of the scribing frame (17) is fixedly connected to a guide rod (18), the outer part of the guide rod (18) is sleeved with a working spring (19), the bottom end of the working spring (19) is fixedly connected to a lifting block (20) slidably connected to the outer wall of the guide rod (18), the outer wall of the lifting block (20) is screwed to a connecting rod (21), and the top end of the connecting rod (21) is screwed to A pressing frame (22) is screwed to the outer wall of the transmission frame (1), the bottom end of the pressing frame (22) is fixedly connected to an assembly frame (23), a marking ink cartridge (24) is arranged inside the assembly frame (23), the output end of the marking ink cartridge (24) is fixedly connected to a nozzle (25), the output end of the nozzle (25) is screwed to a marking roller (26) which is rollingly connected to the top of the inner tube body (9), and the outer wall of the marking roller (26) is screwed to a side pressure roller (27).

6. The automobile inner tube marking device according to claim 5, characterized in that: The pressing frame (22) forms a rotating structure with the scribing frame (17) through a lifting block (20) and a connecting support rod (21).

7. The automobile inner tube marking device according to claim 5, characterized in that: The diameter of the side pressure roller (27) is smaller than the diameter of the marking roller (26), and two groups of side pressure rollers (27) are provided. The two groups of side pressure rollers (27) are symmetrical with respect to the marking roller (26).

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