Numerical control winding forming machine for rubber covered roller

Abstract

The utility model belongs to the technical field of rubber machinery, particularly relates to a numerical control winding forming machine for a rubber roller, and provides the following scheme aiming at the problems that the existing equipment generally cannot automatically adjust the distance between ejector pins and cannot clean dust on the back surface of a rubber strip, so that the combination effect is poor when rubber sheets are overlapped. The device comprises a fixed base, a movable base and two supporting seats, the fixed base is fixedly provided with a supporting frame and a cold feeding extruder, the supporting frame is fixedly provided with a plurality of guide rollers, the fixed base is fixedly connected with a first motor, an output shaft of the first motor is connected with a translation mechanism, and the output shaft of the first motor is connected with a second motor. And the movable base is fixedly connected with a second motor. The adhesive tape clamping device is easy to operate and convenient to use, the distance between the ejector pins can be automatically adjusted, roller cores of different sizes can be conveniently clamped, dust on the back face of an adhesive tape can be cleaned, and therefore the combining effect during adhesive tape overlapping is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber machinery, in particular to a rubber roller numerical control winding forming machine. Background Art

[0002] The rubber roller is a roll-shaped product made of metal or other materials as the core and rubber covered by vulcanization. The rubber roller winding machine is a commonly used machine for rubber roller wrapping. It heats the rubber barrel, controls the temperature of the screw and the die head, and at the same time, the cold feed extruder extrude a certain shape of rubber strip from the straight rubber outlet to form a continuous belt of soft rubber, which is then attached to the core shaft of the rubber roller by a spiral winding method through a conveying and pressing device.

[0003] The patent document with announcement number CN208469035U discloses a rubber roller winding machine, including a mobile platform and a roller core rotating device for installing a roller core and driving it to rotate, the mobile platform is arranged on one side of the roller core rotating device, the longitudinal moving direction of the mobile platform is parallel to the axis of the roller core, and a cold feed extruder and a rubber coating mechanism are arranged on the mobile platform; the rubber coating mechanism includes a base that can be moved laterally, a guide roller group device and a pressure roller device are arranged on the base, and the pressure roller device includes a rubber pressing roller that can be moved laterally, and the rubber sheet extruded by the cold feed extruder is wound on the rotating roller core through the guide roller group device and the rubber pressing roller of the pressure roller device in turn. The utility model installs the movable support seat and the fixed support seat on the same bottom plate, so that it is convenient for people to extend the guide rail of the sliding support movable support seat to the fixed support seat, so as to realize the manufacture of a rubber roller with a shorter length; some parts of the movable support seat and the fixed support seat are welded by steel plates, the weight of the whole machine is reduced, and the processing and installation are more convenient than before.

[0004] The existing ones usually cannot automatically adjust the distance between the ejector pins, and cannot clean the dust on the back of the rubber strip, resulting in poor bonding effect when the films overlap, so we propose a rubber roller CNC winding forming machine. Utility Model Content

[0005] The utility model aims to solve the shortcomings that the existing equipment usually cannot automatically adjust the distance between the ejector pins and cannot clean the dust on the back of the rubber strip, resulting in poor bonding effect when the films overlap, and proposes a rubber roller CNC winding forming machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A rubber roller CNC winding forming machine comprises a fixed base, a movable base and two supporting bases, wherein a supporting frame and a cold feed extruder are fixedly mounted on the fixed base, a plurality of guide rollers are fixedly mounted on the supporting frame, a first motor is fixedly connected to the fixed base, a translation mechanism is connected to the output shaft of the first motor, a second motor is fixedly connected to the movable base, an adjustment mechanism is connected to the output shaft of the second motor, ejectors are rotatably connected to both the two supporting bases, a third motor is fixedly connected to one of the two supporting bases, a third transmission rod is fixedly connected to the output shaft of the third motor, two supporting plates are fixedly connected to the movable base, and a cleaning mechanism is connected to the support plates.

[0008] Preferably, the translation mechanism includes a first transmission rod, a first screw rod and a first slider, the first transmission rod is fixedly connected to the output shaft of the first motor, the first screw rod is fixedly connected to the first transmission rod, the first slider is threadedly connected to the first screw rod, and the first slider is slidably connected to the fixed base.

[0009] Preferably, the adjustment mechanism includes a second transmission rod, a second screw rod and a second slider, the second transmission rod is fixedly connected to the output shaft of the second motor, the second screw rod is fixedly connected to the second transmission rod, the second slider is threadedly connected to the second screw rod, and the second slider is slidably connected to the movable base.

[0010] Preferably, the cleaning mechanism comprises a fourth transmission rod and a cleaning roller, the fourth transmission rod is rotatably connected to the support plate, and the cleaning roller is fixedly connected to the fourth transmission rod.

[0011] Preferably, a first pulley is fixedly sleeved on the third transmission rod, a second pulley is fixedly sleeved on the fourth transmission rod, and a belt is sleeved between the first pulley and the second pulley.

[0012] Preferably, the first sliding block is fixedly connected to the movable base, one of the two supporting blocks is fixedly connected to the movable base, and the other of the two supporting blocks is fixedly connected to the second sliding block.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] (1) In this solution, since a second screw and a second slider are provided, the second transmission rod drives the second screw to rotate, and the second screw drives the second slider to move through a threaded connection with the second slider, and the second slider drives the corresponding support seat and ejector pin to move, and the two ejector pins cooperate with the roller core, so that the device can clamp roller cores of different sizes.

[0015] (2) In this solution, since a fourth transmission rod and a cleaning roller are provided, the second pulley drives the fourth transmission rod to rotate, and the fourth transmission rod drives the cleaning roller to rotate. The bristles on the cleaning roller cooperate with the rubber strip on the roller core, so that the back side of the rubber strip on the roller core is cleaned, thereby improving the bonding effect between the films.

[0016] The utility model is simple to operate and easy to use, can automatically adjust the distance between the ejector pins, is convenient for clamping roller cores of different sizes, and can clean the dust on the back of the rubber strip, thereby improving the combining effect when the films are overlapped. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a rubber roller CNC winding forming machine proposed by the utility model;

[0018] Figure 2 This is a side view structural diagram of a rubber roller CNC winding forming machine proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of a top view of the movable base of a rubber roller CNC winding forming machine.

[0020] In the figure: 1. fixed base; 2. support base; 3. movable base; 4. first motor; 5. second motor; 6. third motor; 7. first transmission rod; 8. second transmission rod; 9. third transmission rod; 10. fourth transmission rod; 11. first screw; 12. first slider; 13. second screw; 14. second slider; 15. ejector pin; 16. cleaning roller; 17. support plate; 18. first pulley; 19. belt; 20. second pulley; 21. cold feed extruder; 22. support frame; 23. guide roller; 24. fan; 25. air guide scoop; 26. air washing box. DETAILED DESCRIPTION

[0021] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0022] Embodiment 1

[0023] Reference Figure 1-Figure 3A rubber roller CNC winding forming machine comprises a fixed base 1, a movable base 3 and two support bases 2, a support frame 22 and a cold feed extruder 21 are fixedly mounted on the fixed base 1, a plurality of guide rollers 23 are fixedly mounted on the support frame 22, a first motor 4 is fixedly connected to the fixed base 1, a translation mechanism is connected to the output shaft of the first motor 4, a second motor 5 is fixedly connected to the movable base 3, an adjustment mechanism is connected to the output shaft of the second motor 5, an ejector pin 15 is rotatably connected to both support bases 2, a third motor 6 is fixedly connected to one of the two support bases 2, a third transmission rod 9 is fixedly connected to the output shaft of the third motor 6, two support plates 17 are fixedly connected to the movable base 3, and a cleaning mechanism is connected to the support plate 17.

[0024] In this embodiment, the translation mechanism includes a first transmission rod 7, a first screw rod 11 and a first slider 12. The first transmission rod 7 is fixedly connected to the output shaft of the first motor 4, the first screw rod 11 is fixedly connected to the first transmission rod 7, the first slider 12 is threadedly connected to the first screw rod 11, and the first slider 12 is slidably connected to the fixed base 1.

[0025] In this embodiment, the adjusting mechanism includes a second transmission rod 8, a second screw 13 and a second slider 14. The second transmission rod 8 is fixedly connected to the output shaft of the second motor 5, the second screw 13 is fixedly connected to the second transmission rod 8, the second slider 14 is threadedly connected to the second screw 13, and the second slider 14 is slidably connected to the movable base 3.

[0026] In this embodiment, the cleaning mechanism includes a fourth transmission rod 10 and a cleaning roller 16. The fourth transmission rod 10 is rotatably connected to the support plate 17, and the cleaning roller 16 is fixedly connected to the fourth transmission rod 10. A first pulley 18 is fixedly sleeved on the third transmission rod 9, and a second pulley 20 is fixedly sleeved on the fourth transmission rod 10. A belt 19 is sleeved between the first pulley 18 and the second pulley 20.

[0027] In this embodiment, the first slider 12 is fixedly connected to the movable base 3 , one of the two support bases 2 is fixedly connected to the movable base 3 , and the other of the two support bases 2 is fixedly connected to the second slider 14 .

[0028] In the utility model, when working, the roller core is first aligned with the ejector pin 15 of the support seat 2 connected to the movable base 3, and then the switch of the second motor 5 is started, the output shaft of the second motor 5 drives the second transmission rod 8 to rotate, the second transmission rod 8 drives the second screw 13 to rotate, the second screw 13 drives the second slider 14 to move through the threaded connection with the second slider 14, the second slider 14 drives the corresponding support seat 2 and the ejector pin 15 to move, and the two ejector pins 15 cooperate with the roller core, so that the starting roller core can be clamped by the two ejector pins 15, and then the switch of the cold feed extruder 21 is started. When the cold feed extruder 21 can stably provide the rubber strip, the rubber strip is passed through the three guide rollers 23 in turn and wound on the roller core, and then the switch of the third motor 6 is started, the output shaft of the third motor 6 drives the third transmission rod 9 to rotate, and the third transmission rod 9 drives the corresponding ejector pin 15 to rotate, so that the device can clamp roller cores of different sizes and bring The movable roller core rotates to complete the winding of the winding rubber strip, and at the same time, the third transmission rod 9 drives the first pulley 18 to rotate, and the first pulley 18 drives the second pulley 20 to rotate through the transmission connection with the belt 19, and the second pulley 20 drives the fourth transmission rod 10 to rotate, and the fourth transmission rod 10 drives the cleaning roller 16 to rotate, and the bristles on the cleaning roller 16 cooperate with the rubber strip on the roller core, so that the back side of the rubber strip on the roller core is cleaned, thereby improving the bonding effect between the rubber strips. When it is necessary to change the winding area of ​​the roller core, the switch of the first motor 4 is started, and the output shaft of the first motor 4 drives the first transmission rod 7 to rotate, and the first transmission rod 7 drives the first screw 11 to rotate, and the first screw 11 drives the first slider 12 to move through the threaded connection with the first slider 12, and the first slider 12 drives the movable base 3 to move, and the movable base 3 drives the support seat 2 and the ejector pin 15 on the support seat 2 to move, so that different areas of the roller core are wound.

[0029] Embodiment 2

[0030] The difference between Example 2 and Example 1 is that a fan 24, an air guide scoop 25 and an air washing box 26 are fixedly installed on the support frame 22, and the fan 24 is fixedly connected to the air guide scoop 25 and the air washing box 26. When the cold feed extruder 21 is working, the switch of the fan 24 is started, and the fan 24 sends the unpleasant odor of the rubber material volatilized after extrusion into the air washing box 26 through the air guide scoop 25, thereby ensuring the health of the operator.

[0031] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. A rubber roller CNC winding machine, comprising a fixed base (1), a movable base (3) and two support bases (2), characterized in that: A support frame (22) and a cold feed extruder (21) are fixedly mounted on the fixed base (1); a plurality of guide rollers (23) are fixedly mounted on the support frame (22); a first motor (4) is fixedly connected to the fixed base (1); a translation mechanism is connected to the output shaft of the first motor (4); a second motor (5) is fixedly connected to the movable base (3); an adjustment mechanism is connected to the output shaft of the second motor (5); a ejector pin (15) is rotatably connected to both of the two support bases (2); a third motor (6) is fixedly connected to one of the two support bases (2); a third transmission rod (9) is fixedly connected to the output shaft of the third motor (6); two support plates (17) are fixedly connected to the movable base (3); a cleaning mechanism is connected to the support plates (17).

2. The CNC winding machine for rubber rollers according to claim 1, characterized in that: The translation mechanism comprises a first transmission rod (7), a first screw rod (11) and a first slider (12); the first transmission rod (7) is fixedly connected to the output shaft of the first motor (4); the first screw rod (11) is fixedly connected to the first transmission rod (7); the first slider (12) is threadedly connected to the first screw rod (11); and the first slider (12) is slidably connected to the fixed base (1).

3. The CNC winding machine for rubber rollers according to claim 2, characterized in that: The adjustment mechanism comprises a second transmission rod (8), a second screw rod (13) and a second slider (14); the second transmission rod (8) is fixedly connected to the output shaft of the second motor (5); the second screw rod (13) is fixedly connected to the second transmission rod (8); the second slider (14) is threadedly connected to the second screw rod (13); and the second slider (14) is slidably connected to the movable base (3).

4. The CNC winding machine for rubber rollers according to claim 3, characterized in that: The cleaning mechanism comprises a fourth transmission rod (10) and a cleaning roller (16); the fourth transmission rod (10) is rotatably connected to a support plate (17), and the cleaning roller (16) is fixedly connected to the fourth transmission rod (10).

5. The CNC winding machine for rubber rollers according to claim 4, characterized in that: A first belt pulley (18) is fixedly sleeved on the third transmission rod (9), a second belt pulley (20) is fixedly sleeved on the fourth transmission rod (10), and a belt (19) is sleeved between the first belt pulley (18) and the second belt pulley (20).

6. The CNC winding machine for rubber rollers according to claim 5, characterized in that: The first sliding block (12) is fixedly connected to the movable base (3), one of the two supporting bases (2) is fixedly connected to the movable base (3), and the other of the two supporting bases (2) is fixedly connected to the second sliding block (14).

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