Protection device for driving roller of rewinding machine

Abstract

The utility model provides a protection device for driving rollers of a rewinding machine, which comprises a rack, a plurality of feeding rollers are arranged at an uncoiling position of the rack, a gear is arranged at one end of each feeding roller and meshed with a driving gear of a driving motor, a protection cover is arranged at the meshed position of the feeding rollers, and the protection cover comprises a box body and a box cover. A hinge device is arranged on the top face of the box body and connected with the box cover, when the opening angle of the box cover is large, the box cover can automatically fall down to be closed with the box body, accidents caused by the fact that workers forget to close the box cover are avoided, accidents caused by the fact that the workers easily collide with a driving device when walking on the edge of the rewinding machine are also avoided, and the working efficiency is improved. And meanwhile, sundries are prevented from entering the driving device to cause faults of the driving device, so that the production safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of rewinding machines, in particular to a protective device for a driving roller of a rewinding machine. Background Art

[0002] Rewinding machines are generally used for rewinding and slitting mica tapes, paper and films, playing the role of cutting one piece in two. They are often used to slit wide rolls of materials, and play an important role in the subsequent slitting. They are special equipment for paper, mica tapes and films.

[0003] When the rewinder is reeling materials at high speed, if a worker mistakenly enters or breaks into the high-speed equipment, he or she may be accidentally caught in the high-speed equipment, and the rewinder does not have a safety interlock stop, which poses a great safety hazard.

[0004] The existing patent announcement number: CN 214359352 U, discloses a protective device for a rewinder, including a protective mechanism and a detection mechanism; the protective mechanism is arranged around the rewinder, and the protective mechanism is used to prevent the staff from mistakenly entering the working area of ​​the rewinder; the protective mechanism includes a protective component and a safety door, the protective component is arranged around the rewinder, and the safety door is arranged on the protective component; the rewinder includes a control system, and the control system is used to control the operation of the rewinder; the detection mechanism is arranged on the protective component, and the detection mechanism is located on one side of the safety door, the detection mechanism is electrically connected to the control system, and the detection mechanism is used to detect whether the safety door is closed. The protective device of the rewinder of the utility model prevents the staff from entering the working area of ​​the rewinder through the protective mechanism, prevents the staff from being accidentally brought into the high-speed running equipment, avoids safety hazards, and improves the safety of production.

[0005] However, in the prior art, there is no protective cover or protective shell at the gear meshing point of the driving end. When the operator goes to inspect, it is easy to touch the driving end, which may cause an accident and pose a safety hazard. On the other hand, when the rewinder is running, materials will splash to the driving end, which will cause the driving device to malfunction and affect production efficiency. Utility Model Content

[0006] Therefore, in order to solve the above problems, the utility model proposes a protective device for the driving roller of a rewinding machine, comprising a frame 10, wherein a plurality of feeding rollers 20 are provided at the unwinding part of the frame 10, and a gear 30 is provided at one end of each feeding roller 20, which meshes with the driving gear 40 of the driving motor, and is characterized in that: a protective cover body 50 is provided at the meshing part of the feeding roller 20, and the protective cover body 50 comprises a box body 501 and a box cover 502, and a hinge device 60 is provided on the top surface of the box body 501, which is connected to the box cover 502, and when the box cover 502 is opened at any angle, the box cover 502 will automatically fall down and close with the box body 501, effectively avoiding the workers from colliding with the driving device and causing accidents when walking on the side of the rewinding machine, and also preventing debris from entering the driving device and causing the driving device to malfunction, thereby improving production safety.

[0007] A protective device for a rewinding machine drive roller comprises a frame 10, wherein a plurality of feeding rollers 20 are provided at an unwinding portion of the frame 10, wherein a gear 30 is provided at one end of each feeding roller 20 and meshes with a driving gear 40 of a driving motor, wherein a protective cover body 50 is provided at the meshing portion of the feeding roller 20, wherein the protective cover body 50 comprises a box body 501 and a box cover 502, wherein a hinge device 60 is provided on the top surface of the box body 501 and is connected to the box cover 502, and wherein the box cover 502 will automatically fall down and close with the box body 501 no matter how large an angle the box cover 502 is opened.

[0008] Furthermore, the hinge device 60 is arranged in the middle of the top surface of the box body 501.

[0009] Furthermore, the hinge device 60 is a hinge, one side of which is connected to the box body 501 , and the other side of which is connected to the box cover 502 .

[0010] Furthermore, a locking device (70) is connected to one side of the box body (501), and the box body (501) is connected to the box cover (502) through the locking device (70). The locking device (70) is used to fix the box cover (502) so that the box cover (502) is not easy to shake.

[0011] Furthermore, the locking device 70 is a wrench lock, which includes a locking hook 701 and a locking member 702. The locking hook 701 is connected to the box cover 502, and the locking member 702 is connected to the box body 501. When the box cover 502 and the box body 501 are closed, the locking member 702 hooks the locking hook 701, so that the box cover 502 is not easy to shake, while improving safety.

[0012] Furthermore, a folding piece 80 is provided on one side of the box body 501 , and the folding piece 80 is fixedly connected to the box body 501 .

[0013] Furthermore, the folding edge member 80 is provided with a plurality of connection holes 90 , and the box body 501 is connected to the frame 10 by screws.

[0014] Furthermore, the side of the protective cover body (50) close to the feeding roller (20) is shaped as a concave structure (100), so that the protective cover body (50) can avoid the feeding roller (20) during installation, thereby facilitating installation.

[0015] Furthermore, a hole groove 110 is provided on the lower pressing plate of the locking member 702 , and a sleeve member 120 corresponding to the position of the hole groove 110 is provided on the box body 501 .

[0016] The beneficial effects of the utility model are as follows: the utility model proposes a protective device for the driving roller of a rewinding machine, comprising a frame 10, wherein a plurality of feeding rollers 20 are provided at the unwinding portion of the frame 10, wherein a gear 30 is provided at one end of each feeding roller 20, which meshes with a driving gear 40 of a driving motor, and a protective cover body 50 is provided at the meshing portion of the feeding roller 20, wherein the protective cover body 50 comprises a box body 501 and a box cover 502, wherein a hinge device 60 is provided on the top surface of the box body 501, which is connected with the box cover 502, and when the box cover 502 is opened at any angle, the box cover 502 will automatically fall down and close with the box body 501, thereby avoiding accidents caused by staff forgetting to close the box cover 502, and avoiding accidents caused by staff easily colliding with the driving device when walking near the rewinding machine, and also preventing debris from entering the driving device and causing a malfunction of the driving device, thereby improving production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a protective device for a rewinding machine driving roller.

[0018] Figure 2 The utility model is a structural schematic diagram of a protective device for a rewinding machine driving roller.

[0019] Main component symbols

[0020] frame 10 Feeding roller 20 gear 30 Drive gear 40 Protective cover 50 Box body 501 Box cover 502 Articulated device 60 Locking device 70 Lock hook 701 Locking parts 702 Folding parts 80 Connection hole 90 Concave structure 100 Hole slot 110 Socket 120

[0021] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0022] The following examples are described to assist the understanding of the present application, and the examples are not and should not be interpreted in any way as limiting the scope of protection of the present application.

[0023] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including within a single system or component).

[0024] At the same time, the connections between components or systems are not intended to be limited to direct connections, rather, the data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections.

[0025] Example 1

[0026] like Figure 1 As shown in FIG. 1 , it is a schematic diagram of the structure of a protective device for a drive roller of a rewinding machine according to the utility model; Figure 2 The figure is a schematic structural diagram of a protective device for a rewinding machine driving roller according to the utility model.

[0027] A protective device for a rewinding machine drive roller comprises a frame 10, wherein a plurality of feeding rollers 20 are provided at an unwinding portion of the frame 10, wherein a gear 30 is provided at one end of each feeding roller 20 and meshes with a driving gear 40 of a driving motor, wherein a protective cover body 50 is provided at the meshing portion of the feeding roller 20, wherein the protective cover body 50 comprises a box body 501 and a box cover 502, wherein a hinge device 60 is provided on the top surface of the box body 501 and is connected to the box cover 502, and wherein the box cover 502 will automatically fall down and close with the box body 501 no matter how large an angle the box cover 502 is opened.

[0028] The hinge device 60 is arranged in the middle of the top surface of the box body 501.

[0029] The hinge device 60 is a hinge, one side of which is connected to the box body 501 , and the other side of which is connected to the box cover 502 .

[0030] A locking device (70) is connected to one side of the box body (501), and the box body (501) is connected to the box cover (502) through the locking device (70). The locking device (70) is used to fix the box cover (502) so that the box cover (502) is not easy to shake.

[0031] The locking device 70 is a wrench lock, which includes a locking hook 701 and a locking member 702. The locking hook 701 is connected to the box cover 502, and the locking member 702 is connected to the box body 501. When the box cover 502 and the box body 501 are closed, the locking member 702 hooks the locking hook 701, so that the box cover 502 is not easy to shake, while improving safety.

[0032] A folding piece 80 is provided on one side of the box body 501 , and the folding piece 80 is fixedly connected to the box body 501 .

[0033] The folding edge member 80 is provided with a plurality of connection holes 90 , and the box body 501 is connected to the frame 10 by screws.

[0034] The side of the protective cover body (50) close to the feeding roller (20) is in the shape of a concave structure (100), which is used for the protective cover body (50) to avoid the feeding roller (20) during installation, thereby facilitating installation.

[0035] A hole groove 110 is formed on the lower pressing plate of the locking member 702 , and a sleeve member 120 corresponding to the position of the hole groove 110 is formed on the box body 501 .

[0036] The beneficial effects of the utility model are as follows: the utility model proposes a protective device for the driving roller of a rewinding machine, comprising a frame 10, wherein a plurality of feeding rollers 20 are provided at the unwinding portion of the frame 10, wherein a gear 30 is provided at one end of each feeding roller 20, which meshes with a driving gear 40 of a driving motor, and a protective cover body 50 is provided at the meshing portion of the feeding roller 20, wherein the protective cover body 50 comprises a box body 501 and a box cover 502, wherein a hinge device 60 is provided on the top surface of the box body 501, which is connected with the box cover 502, and when the box cover 502 is opened at any angle, the box cover 502 will automatically fall down and close with the box body 501, thereby avoiding accidents caused by staff forgetting to close the box cover 502, and avoiding accidents caused by staff easily colliding with the driving device when walking near the rewinding machine, and also preventing debris from entering the driving device and causing a malfunction of the driving device, thereby improving production safety.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A protective device for a rewinding machine driving roller, comprising a frame (10), wherein a plurality of feeding rollers (20) are arranged at an unwinding portion of the frame (10), wherein one end of each feeding roller (20) is provided with a gear (30) which meshes with a driving gear (40) of a driving motor, and wherein: A protective cover (50) is provided at the meshing position of the feeding roller (20), and the protective cover (50) includes a box body (501) and a box cover (502). A hinge device (60) is provided on the top surface of the box body (501) and is connected to the box cover (502). When the box cover (502) is opened at any angle, the box cover (502) will automatically fall down and close with the box body (501).

2. The protective device for the rewinding machine driving roller according to claim 1, characterized in that: The hinge device (60) is arranged in the middle of the top surface of the box body (501).

3. The protective device for the rewinding machine driving roller according to claim 1, characterized in that: The hinge device (60) is a hinge, one side of which is connected to the box body (501), and the other side of which is connected to the box cover (502).

4. The protective device for the rewinding machine driving roller according to claim 1, characterized in that: A locking device (70) is connected to one side of the box body (501), and the box body (501) is connected to the box cover (502) through the locking device (70). The locking device (70) is used to fix the box cover (502) so that the box cover (502) is not easy to shake.

5. The protective device for the rewinding machine driving roller according to claim 4, characterized in that: The locking device (70) is a wrench lock, and the wrench lock comprises a locking hook (701) and a locking member (702). The locking hook (701) is connected to the box cover (502), and the locking member (702) is connected to the box body (501). When the box cover (502) and the box body (501) are closed, the locking member (702) hooks the locking hook (701), so that the box cover (502) is not easy to shake, and the safety is improved.

6. The protective device for the rewinding machine driving roller according to claim 1, characterized in that: A folding piece (80) is provided on one side of the box body (501), and the folding piece (80) is fixedly connected to the box body (501).

7. The protective device for the rewinding machine driving roller according to claim 6, characterized in that: The folding edge member (80) is provided with a plurality of connection holes (90), and the box body (501) is connected to the frame (10) by means of screws.

8. The protective device for the driving roller of the rewinding machine according to claim 1, characterized in that: The side of the protective cover body (50) close to the feeding roller (20) is in the shape of a concave structure (100), which is used for the protective cover body (50) to avoid the feeding roller (20) during installation, thereby facilitating installation.

9. The protective device for the rewinding machine driving roller according to claim 5, characterized in that: A hole groove (110) is provided on the lower pressing plate of the locking member (702), and a sleeve member (120) corresponding to the position of the hole groove (110) is provided on the box body (501).

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