Device for reducing deflection of straight cutting carcass film

Abstract

The utility model discloses a device for reducing deflection of a straight cut carcass film, which comprises a film guide roller, and two positioning lantern rings are arranged in the middle of the surface of the film guide roller in a sliding manner. The two positioning lantern rings are arranged so as to limit the two positioning lantern rings, movement of the tire body rubber sheet can be conveniently limited through the two positioning lantern rings, so that positioning deflection of the tire body rubber sheet is avoided, the accuracy of attaching and positioning of the tire body rubber sheet is improved, two fixing jackscrews are loosened, the two positioning lantern rings are not limited any more, and then two rotary knobs are rotated; and then the two threaded rods are driven to rotate, so that the two positioning lantern rings are pushed to move face to face or back to back, then the distance between the two positioning lantern rings is conveniently adjusted, the tire body rubber sheets with different widths can be adapted, and the application range is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of carcass rubber sheet processing, in particular to a device for reducing the skew of straight-cut carcass rubber sheets. BACKGROUND

[0002] In the production process of TBR tire carcass, the carcass rubber sheet is usually conducted through a rubber sheet guide roller. The original carcass rubber sheet positioning usually relies on manual adjustment of the screw rod to control the rubber sheet, and the positioning skew of the carcass rubber sheet is measured multiple times during the production process to continuously adjust and ensure the positioning of the carcass rubber sheet. If the production process is not timely, the straight-cut carcass rubber sheet may be skewed.

[0003] To solve the above problems, a device for reducing the skew of straight-cut carcass rubber sheets is proposed. SUMMARY

[0004] The utility model aims at providing a device for reducing the skew of straight-cut carcass rubber sheets to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a device for reducing the skew of straight-cut carcass rubber sheets, comprising a rubber sheet guide roller, two positioning collars are slidably arranged on the middle part of the surface of the rubber sheet guide roller, a mounting block is arranged on both sides of the top end of the rubber sheet guide roller, a fixed block is fixedly arranged on one side of the top end of each mounting block, a first threaded hole is formed in the middle part of each fixed block, a threaded rod is threadedly arranged in each first threaded hole, a knob is connected to one end of each threaded rod, a rotating seat is rotatably arranged at the end of each threaded rod away from the knob, a mounting seat is clamped on the surface of each rotating seat, each mounting seat is connected to one of the two positioning collars, a fixing hole is formed in the top end of each positioning collar, and a fixed top screw is threadedly arranged in each fixing hole.

[0006] By tightening the two fixed top screws, the two elastic non-slip pads are in close contact with the rubber sheet guide roller, thereby limiting the two positioning collars. The setting of the two positioning collars facilitates the limiting of the movement of the carcass rubber sheet, thereby avoiding the positioning skew of the carcass rubber sheet and improving the accuracy of the carcass rubber sheet positioning. By loosening the two fixed top screws, the two positioning collars are no longer limited. By rotating the two knobs, the two threaded rods are rotated, thereby pushing the two positioning collars to move towards or away from each other, which facilitates the adjustment of the distance between the two positioning collars. The device can adapt to carcass rubber sheets of different widths and has a wider range of applications.

[0007] Preferably, the bottom end of the two fixing top wires is connected with elastic non-slip pads, and the setting of the elastic non-slip pads can improve the limiting effect of the fixing top wires on the positioning collar.

[0008] Preferably, a scale line is arranged in the middle of the front face of the film guide roller, and the scale line is arranged correspondingly to the two positioning collars, and the setting of the scale line facilitates real-time observation of the distance between the two positioning collars.

[0009] Preferably, two moving grooves are arranged on the two sides of the bottom end of the film guide roller, and two moving blocks are slidably arranged in the two moving grooves, and the two moving blocks are connected with the two positioning collars, respectively, and the setting of the two moving blocks and the two moving grooves facilitates stable movement of the two positioning collars.

[0010] Preferably, the connecting portions of the two installation seats and the two rotating seats are threadedly provided with fastening bolts, and the loosening of the two fastening bolts makes the two installation seats no longer limited.

[0011] Preferably, the connecting portions of the film guide roller and the two installation blocks are provided with connecting clamping grooves and third threaded holes, the two connecting clamping grooves are internally clamped with connecting clamping blocks, the two connecting clamping blocks are connected with the installation blocks, the middle portions of the top ends of the two installation blocks are provided with second threaded holes, and the two second threaded holes are threadedly provided with fastening bolts between the two third threaded holes, respectively, and the loosening of the two fastening bolts makes the two installation blocks separated from the two second threaded holes, and the two installation blocks are no longer limited.

[0012] Preferably, the outer diameters of the two positioning collars are 127 mm, the inner diameters of the two positioning collars are 95 mm, and the diameters of the two fixing holes are 5 mm.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the two elastic non-slip pads are in close contact with the film guide roller by tightening the two fixing top wires, thereby limiting the two positioning collars, the setting of the two positioning collars facilitates limiting the movement of the body film, thereby avoiding the positioning deviation of the body film, improving the accuracy of the body film positioning, loosening the two fixing top wires makes the two positioning collars no longer limited, rotating the two knobs, thereby driving the two threaded rods to rotate, thereby pushing the two positioning collars to move towards or away from each other, thereby facilitating the adjustment of the distance between the two positioning collars, which can adapt to body films of different widths, and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is the enlarged view of part A of the utility model;

[0017] Figure 4 It is the enlarged view of part B of the utility model.

[0018] In the drawing: 1, film guide roller; 2, positioning collar; 3, fixed block; 4, first threaded hole; 5, threaded rod; 6, knob; 7, moving block; 8, moving groove; 9, fixed hole; 10, fixed jackscrew; 11, elastic non-slip pad; 12, mounting seat; 13, rotating seat; 14, fastening bolt; 15, mounting block; 16, connecting clamping groove; 17, connecting clamping block; 18, second threaded hole; 19, third threaded hole; 20, fixed bolt; 21, scale line. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of device for reducing straight cutting tyre body film skew, including film guide roller 1, the middle part of the surface of film guide roller 1 is slidably provided with two positioning collars 2, the top of the both sides of film guide roller 1 is provided with mounting block 15, the top of the both sides of two mounting blocks 15 is fixedly provided with fixed block 3, the middle part of two fixed blocks 3 is provided with first threaded hole 4, the inside of two first threaded holes 4 is threadedly provided with threaded rod 5, the one end of two threaded rods 5 is connected with knob 6, the one end of two threaded rods 5 away from knob 6 is rotationally provided with rotating seat 13, the surface of two rotating seats 13 is clamped with mounting seat 12, the side of two mounting seats 12 away from rotating seat 13 is connected with two positioning collars 2 respectively, the top of two positioning collars 2 is provided with fixed hole 9, the inside of two fixed holes 9 is threadedly provided with fixed jackscrew 10, by tightening two fixed jackscrews 10, so that two elastic non-slip pads 11 are in close contact with film guide roller 1, in turn, two positioning collars 2 are positioned, by the setting of two positioning collars 2, it is convenient to limit the movement of tyre body film, to avoid the positioning skew of tyre body film, improve the accuracy of tyre body film fitting positioning, by loosening two fixed jackscrews 10, so that it is no longer positioned two positioning collars 2, again rotating two knobs 6, in turn, drive two threaded rods 5 to rotate, to push two positioning collars 2 to move towards or away, in turn, it is convenient to adjust the distance between two positioning collars 2, can adapt to different width tyre body film, and the scope of application is more extensive.

[0021] The bottom of two fixed jackscrews 10 is connected with elastic non-slip pad 11, by the setting of elastic non-slip pad 11, the positioning effect of fixed jackscrew 10 to positioning collar 2 can be improved.

[0022] The middle part of the front of the film guide roller 1 is provided with a scale line 21, and the scale line 21 is provided correspondingly to the two positioning collars 2. The scale line 21 is used to facilitate real-time observation of the distance between the two positioning collars 2.

[0023] The two sides of the bottom end of the film guide roller 1 are provided with moving grooves 8, and the moving grooves 8 are provided with moving blocks 7. The two moving blocks 7 are connected to the two positioning collars 2, respectively. The two moving blocks 7 are used to facilitate the stable movement of the two positioning collars 2.

[0024] The connecting parts of the two mounting seats 12 and the two rotating seats 13 are provided with fastening bolts 14. The two fastening bolts 14 are loosened to no longer limit the two mounting seats 12.

[0025] The connecting parts of the film guide roller 1 and the two mounting blocks 15 are provided with connecting clamping grooves 16 and third threaded holes 19. The connecting clamping grooves 16 are provided with connecting clamping blocks 17. The two connecting clamping blocks 17 are connected to the mounting blocks 15. The top of the two mounting blocks 15 is provided with second threaded holes 18. The two second threaded holes 18 are provided with fixed bolts 20. The two fixed bolts 20 are loosened to separate from the two second threaded holes 18 and no longer limit the two mounting blocks 15.

[0026] The outer diameter of the two positioning collars 2 is 127 mm, and the inner diameter of the two positioning collars 2 is 95 mm. The diameter of the two fixed holes 9 is 5 mm.

[0027] In use, the two fixed top screws 10 are tightened to make the two elastic non-slip pads 11 closely contact with the film guide roller 1, thereby limiting the two positioning collars 2. The two positioning collars 2 are used to limit the movement of the tire body film, thereby avoiding the positioning of the tire body film from being skewed, improving the accuracy of the tire body film positioning, and facilitating the adjustment of the distance between the two positioning collars 2 by loosening the two fixed top screws 10, rotating the two knobs 6, and driving the two threaded rods 5 to move the two positioning collars 2 towards or away from each other, thereby adapting to tire body films of different widths and having a wider range of applications.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for reducing the deviation of a straight cut tire body sheet, comprising a sheet guide roller (1), characterized in that: The middle part of the surface of the film guide roller (1) is slidably provided with two positioning collars (2), both sides of the top end of the film guide roller (1) are provided with a mounting block (15), one side of the top end of the two mounting blocks (15) is fixedly provided with a fixed block (3), the middle part of the two fixed blocks (3) is provided with a first threaded hole (4), the inside of the two first threaded holes (4) is threadedly provided with a threaded rod (5), one end of the two threaded rods (5) is connected with a knob (6), the end of the two threaded rods (5) away from the knob (6) is rotatably provided with a rotating seat (13), the surface of the two rotating seats (13) is clampingly provided with a mounting seat (12), one side of the two mounting seats (12) away from the rotating seat (13) is connected with the two positioning collars (2), the top end of the two positioning collars (2) is provided with a fixed hole (9), and the inside of the two fixed holes (9) is threadedly provided with a fixed top wire (10).

2. The device for reducing the misalignment of straight-cut tire carcass rubber sheets according to claim 1, characterized in that: The bottom end of the two fixed top wires (10) is connected with an elastic non-slip pad (11).

3. The device for reducing the misalignment of straight-cut tire carcass rubber sheets according to claim 1, characterized in that: The middle part of the front surface of the film guide roller (1) is provided with a scale line (21), and the scale line (21) is provided correspondingly with the two positioning collars (2).

4. The device for reducing the misalignment of straight-cut tire carcass rubber sheets according to claim 1, characterized in that: The bottom end of the film guide roller (1) is provided with a moving groove (8) on both sides, and the inside of the two moving grooves (8) is slidably provided with a moving block (7), and the two moving blocks (7) are connected with the two positioning collars (2) respectively.

5. The device for reducing the misalignment of straight-cut tire carcass rubber sheets according to claim 1, characterized in that: The connecting part of the two mounting seats (12) and the two rotating seats (13) is threadedly provided with a fastening bolt (14).

6. The apparatus of claim 1, wherein: the first and second rollers are spaced apart by a distance of about 1.5 inches to about 2.5 inches. The connecting part of the film guide roller (1) and the two mounting blocks (15) is provided with a connecting clamping groove (16) and a third threaded hole (19), the inside of the two connecting clamping grooves (16) is clampingly provided with a connecting clamping block (17), the two connecting clamping blocks (17) are connected with the mounting blocks (15), the middle part of the top end of the two mounting blocks (15) is provided with a second threaded hole (18), and the two second threaded holes (18) and the two third threaded holes (19) are threadedly provided with a fixed bolt (20) respectively.

7. The apparatus of claim 1, wherein: the first and second rollers are spaced apart by a distance of about 1.5 inches to about 2.5 inches. The outer diameter of the two positioning collars (2) is 127mm, the inner diameter of the two positioning collars (2) is 95mm, and the diameter of the two fixed holes (9) is 5mm.

Images