Unwinding device for solvent-free compounding of mica tape

Abstract

The utility model discloses an unwinding device for solvent-free compounding of mica tapes, which comprises a rack, a discharging mechanism, a conveying mechanism and an adjusting mechanism, the discharging mechanism, the conveying mechanism and the adjusting mechanism are arranged on the rack, and the discharging mechanism and the conveying mechanism are arranged on the rack. The adjusting mechanism is additionally arranged, the discharging mechanism adopts a discharging driver to drive a discharging roller used for winding a to-be-composited material to rotate, the continuous discharging effect is achieved, and the straightening discharging effect of the material is achieved in cooperation with rolling of a first conveying roller and a second conveying roller of the conveying mechanism; the adjusting mechanism comprises a tensioning adjusting roller which can move in the radial direction and continuously press the material in a rolling mode, the tensioning degree of the material is flexibly adjusted by adjusting the radial moving distance of the tensioning adjusting roller, the continuous unwinding effect of the material under the appropriate tensioning degree is guaranteed, and therefore the unwinding stability and continuity of the device are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mica tape production technical field especially relates to a kind of for mica tape solventless composite unwinding device. BACKGROUND

[0002] The existing mica tape production, especially in the manufacture of three-layer composite mica tape material, needs to pass through twice gluing composite process. This process usually uses solvent type adhesive, not only there is environmental pollution problem caused by solvent volatilization in production process, and composite quality and production efficiency are also limited to a certain extent. With the continuous progress of technology and the enhancement of environmental awareness, the application of solventless adhesive in mica tape composite process gradually becomes a trend. Solventless adhesive has the remarkable advantages of environmental friendliness, low volatility, fast curing speed, etc., which can effectively improve the composite quality and production efficiency, and reduce environmental pollution in production process. In solventless composite process, since the adhesive does not contain solvent, its initial adhesion is low, and it has higher requirements for the unwinding device in the composite equipment. The traditional unwinding device is insufficient in unwinding stability and continuity, specifically, it lacks a structure that can ensure continuous tensioning of the material, thereby adversely affecting the quality of solventless composite of the material. Therefore, a kind of unwinding device for mica tape solventless composite is needed, which can unwind stably and continuously, avoid wrinkles or breakage of unwound material, and improve the quality of mica tape composite. SUMMARY

[0003] The utility model aims at providing a kind of for mica tape solventless composite unwinding device, solve the problem of poor discharge stability and continuity of the existing unwinding device for mica tape composite equipment.

[0004] The utility model provides technical scheme as follows: a kind of for mica tape solventless composite unwinding device, including rack, discharge mechanism, conveying mechanism and adjusting mechanism being located on the rack, the discharge mechanism includes rotationally arranged discharge roller and the discharge driver for driving the rotation of the discharge roller, the discharge driver drives the rotation of the discharge roller to output the material to be compounded to the conveying mechanism, the conveying mechanism at least includes first conveying roller and second conveying roller, the first conveying roller and the second conveying roller are respectively rolled in the opposite two sides of material, to tension material and output material to corresponding composite station, the adjusting mechanism includes rotationally arranged tensioning adjusting roller and adjusting guide rail being located on the rack, the end of the tensioning adjusting roller is connected to the adjusting guide rail along radial direction, to adjust the radial movement distance of the tensioning adjusting roller, so as to adjust the tension degree of material when the conveying mechanism conveys material.

[0005] The unwinding device for solvent-free compounding of mica tape as claimed in claim 1, wherein the adjusting mechanism further comprises a sliding block hinged to both ends of the tension adjusting roller, and the adjusting guide rail is provided with a horizontally arranged guide pipe, and the sliding block is movably threaded on the guide pipe along the extension direction of the guide pipe.

[0006] The unwinding device for solvent-free compounding of mica tape as claimed in claim 1, wherein the first conveying roller, the second conveying roller and the tension adjusting roller are arranged in parallel with each other, and the second conveying roller is located between the first conveying roller and the tension adjusting roller, so that the first conveying roller and the tension adjusting roller press the material on the same surface.

[0007] The unwinding device for solvent-free compounding of mica tape as claimed in claim 1, wherein the conveying mechanism further comprises an unwinding guide roller, both ends of the unwinding guide roller are swingably arranged on the rack, and the unwinding guide roller is parallel to the tension adjusting roller, and the unwinding guide roller and the second conveying roller press the material on the same surface.

[0008] The unwinding device for solvent-free compounding of mica tape as claimed in claim 1, wherein the adjusting mechanism further comprises a swing adjusting member, the end of the unwinding guide roller is hinged to the swing adjusting member, and the end of the swing adjusting member away from the unwinding guide roller is hinged to the rack, and the swing of the swing adjusting member adjusts the unwinding guide roller to approach or move away from the material, so as to adjust the tension of the material when the conveying mechanism conveys the material.

[0009] The unwinding device for solvent-free compounding of mica tape as claimed in claim 1, further comprising a locking mechanism arranged on the rack, the rack is provided with a mounting frame, the mounting frame is provided with a mounting opening for clamping the end of the discharging roller, and the locking mechanism comprises a telescopic locking member, when the discharging roller is clamped in the mounting opening, the locking member is extended and abuts against the discharging roller to limit the discharging roller from being separated from the mounting opening.

[0010] The unwinding device for solvent-free compounding of mica tape as claimed in claim 1, wherein the locking mechanism further comprises a telescopic driver arranged on the mounting frame, and the telescopic driver is used to drive the locking member to extend or retract to approach or move away from the discharging roller.

[0011] The unwinding device for solvent-free compounding of mica tape as claimed in claim 1, wherein the telescopic driver is connected with a pneumatic cylinder, when the telescopic driver drives the locking member to extend and abut against the discharging roller, the discharging roller is locked on the mounting frame and kept in rotating arrangement, and when the telescopic driver drives the locking member to move away from the discharging roller, the discharging roller can be detached from the mounting frame.

[0012] The unwinding device for the mica tape solventless compounding is characterized in that the discharge driver is disc-shaped, the output end of the discharge driver is rotationally provided with a driving gear, the end of the discharge roller is provided with a driven gear, and the driving gear is engaged with the driven gear so that the discharge driver drives the rotation of the discharge roller.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The unwinding device for the mica tape solventless compounding is characterized in that the discharge driver is disc-shaped, the output end of the discharge driver is rotationally provided with a driving gear, the end of the discharge roller is provided with a driven gear, and the driving gear is engaged with the driven gear so that the discharge driver drives the rotation of the discharge roller. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a side perspective view of the unwinding device.

[0016] Figure 2 It is a perspective view of the adjusting mechanism in the unwinding device.

[0017] Figure 3 It is a connection relationship diagram of the unwinding guide roller and the swing adjusting part in the unwinding device.

[0018] Figure 4 It is a side perspective view of the unwinding device.

[0019] Figure 5 It is a front perspective view of the unwinding device.

[0020] BRIEF DESCRIPTION OF DRAWINGS 1, rack; 2, discharge mechanism; 3, conveying mechanism; 4, adjusting mechanism; 5, locking mechanism; 11, mounting frame; 12, mounting port; 21, discharge roller; 22, discharge driver; 31, first conveying roller; 32, second conveying roller; 33, unwinding guide roller; 41, tension adjusting roller; 42, adjusting guide rail; 43, sliding block; 44, swing adjusting part; 51, locking part; 52, telescopic driver; 211, driven gear; 221, driving gear; 421, guide pipe. DETAILED DESCRIPTION

[0021] With reference to the drawings and the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0022] Embodiment 1: Please refer to the attached Figure 1 to the attached Figure 5 The embodiment provides a unwinding device for mica tape solventless compounding, which comprises a rack 1, a discharging mechanism 2, a conveying mechanism 3 and an adjusting mechanism 4 arranged on the rack 1, the discharging mechanism 2 comprises a discharging roller 21 arranged in rotation and a discharging driver 22 for driving the discharging roller 21 to rotate, the discharging driver 22 drives the rotation of the discharging roller 21 to output the material to be compounded to the conveying mechanism 3, the conveying mechanism 3 at least comprises a first conveying roller 31 and a second conveying roller 32, the first conveying roller 31 and the second conveying roller 32 are respectively rolled on opposite surfaces of the material to tension the material and output the material to the corresponding compounding station, and the adjusting mechanism 4 comprises a tension adjusting roller 41 arranged in rotation and an adjusting guide rail 42 arranged on the rack 1, the end of the tension adjusting roller 41 is connected to the adjusting guide rail 42 in the radial direction to adjust the radial movement distance of the tension adjusting roller 41, so as to adjust the tension of the material when the conveying mechanism 3 conveys the material. The unwinding device for mica tape solventless compounding in the embodiment is provided with the discharging mechanism 2 and the conveying mechanism 3 on the rack 1, and the adjusting mechanism 4 is additionally arranged, wherein the discharging mechanism 2 adopts the discharging driver 22 to drive the rotation of the discharging roller 21 for winding the material to be compounded, realizes the effect of continuous discharging, cooperates with the rolling of the first conveying roller 31 and the second conveying roller 32 of the conveying mechanism 3, realizes the effect of straightening and discharging the material, and the adjusting mechanism 4 comprises the tension adjusting roller 41 which can move in the radial direction and continuously roll on the material, the radial movement distance of the tension adjusting roller 41 is adjusted to flexibly adjust the tension of the material, and the continuous unwinding effect of the material under the appropriate tension is ensured, so as to ensure the stability and continuity of the unwinding of the device.

[0023] The adjusting mechanism 4 further comprises a sliding block 43 hingedly arranged at the two ends of the tension adjusting roller 41, the adjusting guide rail 42 is provided with a horizontally arranged pipe 421, and the sliding block 43 is movably connected to the pipe 421 in the extension direction of the pipe 421. Further, the sliding block 43 can be provided with a fixing screw, when the tension adjusting roller 41 is adjusted to the appropriate position along the pipe 421, the sliding block 43 is fixed at the corresponding position of the pipe 421 by fastening the fixing screw, and the adjustment and setting of the tension adjusting roller 41 are completed.

[0024] The first conveying roller 31, the second conveying roller 32 and the tension adjusting roller 41 are arranged in parallel with each other, and the second conveying roller 32 is located between the first conveying roller 31 and the tension adjusting roller 41, so that the first conveying roller 31 and the tension adjusting roller 41 press the same surface of the material. Then, the conveying mechanism 3 further comprises a unwinding guide roller 33, both ends of the unwinding guide roller 33 are swingably arranged on the rack 1, and the unwinding guide roller 33 is parallel to the tension adjusting roller 41, the unwinding guide roller 33 and the second conveying roller 32 press the same surface of the material, which ensures that the material remains straight when output from the conveying mechanism 3.

[0025] Further, the adjusting mechanism 4 further comprises a swing adjusting member 44, the end of the unwinding guide roller 33 is hinged to the swing adjusting member 44, the end of the swing adjusting member 44 away from the unwinding guide roller 33 is hinged to the rack 1, and the swing of the swing adjusting member 44 adjusts the unwinding guide roller 33 to be close to or away from the material, so as to adjust the tension of the material when the conveying mechanism 3 conveys the material, and the swing adjusting member 44 has an auxiliary adjusting effect on the tension of the material, further optimizing the stability of the material unwinding.

[0026] The unwinding device for solvent-free compounding of mica tape further comprises a locking mechanism 5 arranged on the rack 1, the rack 1 is provided with a mounting frame 11, the mounting frame 11 is provided with a mounting opening 12 for clamping the end of the discharging roller 21, and the locking mechanism 5 comprises a telescopic locking member 51, when the discharging roller 21 is clamped in the mounting opening 12, the locking member 51 is extended and abuts against the discharging roller 21, so as to limit the discharging roller 21 from being separated from the mounting opening 12. Specifically, the locking mechanism 5 further comprises a telescopic drive 52 arranged on the mounting frame 11, the telescopic drive 52 is used to drive the locking member 51 to be close to or away from the discharging roller 21. The telescopic drive 52 is connected with a pneumatic cylinder, when the telescopic drive 52 drives the locking member 51 to be extended and abut against the discharging roller 21, the discharging roller 21 is locked on the mounting frame 11 and remains rotatably arranged, when the telescopic drive 52 drives the locking member 51 to be away from the discharging roller 21, the discharging roller 21 can be detached from the mounting frame 11. The arrangement of the locking mechanism 5 makes the installation of the discharging roller 21 on the rack 1 more stable and reliable, and is not easy to be loosened, and also facilitates the disassembly and assembly of the discharging roller 21, and facilitates the installation and arrangement of the unwinding material.

[0027] The discharging drive 22 is in the shape of a disc, the output end of the discharging drive 22 is rotatably provided with a driving gear 221, and the end of the discharging roller 21 is provided with a driven gear 211, the driving gear 221 is engaged with the driven gear 211, so that the discharging drive 22 drives the rotation of the discharging roller 21. During unwinding, the discharging drive 22 stably drives the rotation of the discharging roller 21 in the mode of high torque and low rotation speed through gear rotation, which ensures the stability of the material unwinding.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A unwinding device for solventless compounding of mica tapes, characterized in that: Including frame (1), be located on the frame (1) on the discharging mechanism (2), conveying mechanism (3) and adjusting mechanism (4), the discharging mechanism (2) includes the rotationally arranged discharging roller (21) and the discharging driver (22) for driving the rotation of the discharging roller (21), the discharging driver (22) drives the rotation of the discharging roller (21) to output the material to be compounded to the conveying mechanism (3), the conveying mechanism (3) at least includes first conveying roller (31) and second conveying roller (32), the first conveying roller (31) and the second conveying roller (32) are respectively rolled on the opposite two sides of the material, to tension the material and output the material to the corresponding composite station, the adjusting mechanism (4) includes the rotationally arranged tensioning adjusting roller (41) and the adjusting guide rail (42) arranged on the frame (1), the end of the tensioning adjusting roller (41) is radially movably connected to the adjusting guide rail (42), to adjust the radial movement distance of the tensioning adjusting roller (41), thereby adjusting the tension of the material when the conveying mechanism (3) conveys the material.

2. The unwinding device for solventless compounding of mica tapes according to claim 1, characterized in that: The adjusting mechanism (4) further includes a sliding block (43) hinged to both ends of the tensioning adjusting roller (41), and the adjusting guide rail (42) is provided with a horizontally arranged guide pipe (421), and the sliding block (43) is movably threaded on the guide pipe (421) along the extension direction of the guide pipe (421).

3. The unwinding device for solventless compounding of mica tapes according to claim 1, characterized in that: The first conveying roller (31), the second conveying roller (32) and the tensioning adjusting roller (41) are arranged in parallel with each other, and the second conveying roller (32) is located between the first conveying roller (31) and the tensioning adjusting roller (41), so that the first conveying roller (31) and the tensioning adjusting roller (41) are rolled on the same side of the material.

4. The unwinding device for solventless compounding of mica tapes according to claim 3, characterized in that: The conveying mechanism (3) further includes a pay-off guide roller (33), both ends of the pay-off guide roller (33) are swingably arranged on the frame (1), and the pay-off guide roller (33) is parallel to the tensioning adjusting roller (41), the pay-off guide roller (33) and the second conveying roller (32) are rolled on the same side of the material.

5. The unwinding device for solventless compounding of mica tapes according to claim 4, characterized in that: The adjusting mechanism (4) further includes a swing adjusting member (44), the end of the pay-off guide roller (33) is hinged to the swing adjusting member (44), the end of the swing adjusting member (44) away from the pay-off guide roller (33) is hinged to the frame (1), and the swing of the swing adjusting member (44) adjusts the pay-off guide roller (33) to approach or move away from the material, thereby adjusting the tension of the material when the conveying mechanism (3) conveys the material.

6. The unwinding device for solventless compounding of mica tapes according to claim 1, characterized in that: Further comprising a locking mechanism (5) arranged on the frame (1), the frame (1) is provided with a mounting bracket (11), the mounting bracket (11) is provided with a mounting opening (12) for clamping the end of the discharging roller (21), the locking mechanism (5) includes a telescopic locking member (51), when the discharging roller (21) is clamped in the mounting opening (12), the locking member (51) is extended and abuts against the discharging roller (21), to limit the discharging roller (21) from the mounting opening (12).

7. The unwinding device for solventless compounding of mica tapes according to claim 6, characterized in that: The locking mechanism (5) further comprises a telescopic driver (52) arranged on the mounting frame (11), and the telescopic driver (52) is used for driving the locking piece (51) to be telescopic to be close to or away from the discharging roller (21).

8. The unwinding device for solventless compounding of mica tapes according to claim 7, characterized in that: The telescopic driver (52) is connected with a cylinder, when the telescopic driver (52) drives the locking piece (51) to be close to the discharging roller (21), the discharging roller (21) is locked on the mounting frame (11) and kept rotating, when the telescopic driver (52) drives the locking piece (51) to be away from the discharging roller (21), the discharging roller (21) can be detached from the mounting frame (11).

9. The unwinding device for solventless compounding of mica tapes according to claim 1, characterized in that: The discharging driver (22) is disc-shaped, an output end of the discharging driver (22) is rotationally provided with a driving gear (221), an end of the discharging roller (21) is provided with a driven gear (211), the driving gear (221) is engaged with the driven gear (211), so that the discharging driver (22) drives the rotation of the discharging roller (21).

Images