CN214652483U

CN214652483U - Movable coupling alarm protection device

Info

Publication number: CN214652483U
Application number: CN202120422441.6U
Authority: CN
Inventors: 康中祥; 陈萍; 杨家万; 刘涛; 蔡赋涵
Original assignee: Zhejiang Shanying Paper Industry Co Ltd
Current assignee: Zhejiang Shanying Paper Industry Co Ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-09
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a movable coupling alarm protection device. The paper-feeding roller lifting device solves the problems that equipment is easy to damage and the safety is poor when a paper-feeding mother roller is lifted and replaced in the prior art. It is including taking paper female roller, take paper female roller both ends to support through the female roller support frame of vertical setting, and take paper female roller both ends to be equipped with the connection gear, take the arbitrary one end of paper female roller to be equipped with the removal shaft coupling of connecting gear intermeshing, and remove the shaft coupling bottom and be equipped with the shifting chute, the shifting chute lower extreme is equipped with the position sensor who is used for responding to the shifting shaft coupling position, and keeps away from to be equipped with the alarm on the female roller support frame support of shifting shaft coupling, alarm and position sensor link to each other with external control module. The utility model has the advantages that: effectively avoids the equipment damage accident, saves the maintenance cost and has good safety.

Description

Movable coupling alarm protection device

Technical Field

The utility model relates to a papermaking equipment technical field, concretely relates to movable coupling alarm protection device.

Background

In the production process of the papermaking industry, a paper product with a wide breadth and a long length produced by a papermaking machine is wound on an empty female roller to form a large paper roll, then the large paper roll is rewound and cut on line in real time to produce finished paper with a set specification, and if the rewinding machine fails, the normal production of the papermaking machine is influenced, and the speed of the paper machine is reduced or the machine is stopped. The rewinding and slitting process flow is as follows: paper products produced by the paper machine are wound on the paper-carrying female roller, the paper-carrying female roller is placed on the rewinding machine female roller support frame by a hoisting worker, the rewinding machine is operated by the operator, after rewinding slitting is completed, the crane is operated by the hoisting worker to lift the paper-carrying female roller, the paper-carrying female roller is replaced by a new paper-carrying female roller, and operation is repeated. Wherein, in the operation process, jack-up personnel operate hoisting equipment and transfer away empty roller, the female roller repeated operation of taking paper of more renewal, but electrical failure or misoperation take place, empty female roller does not really separate with the removal shaft coupling, and the operating personnel sight is blockked easily, be difficult to observe the true condition of empty female roller separation conscientiously, carry out the hoist and mount operation at the gear engagement state, the effort of lifting machine can be with the synchronous hoist of associated equipment, cause the damage, influence rewinding machine normal work, thereby cause the production deceleration of paper machine or interrupt, the safety effect is not good.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, the good movable coupling alarm protection device of safe effect.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this movable coupling alarm protection device, including taking paper female roller, take paper female roller both ends to support through the female roller support frame of vertical setting, and take paper female roller both ends to be equipped with the connection gear, take the arbitrary one end of paper female roller to be equipped with and connect gear intermeshing's movable coupling, and the movable coupling bottom is equipped with the shifting chute, the shifting chute lower extreme is equipped with the position sensor who is used for responding to the shifting shaft coupling position, and keeps away from the female roller support frame of movable coupling and support and be equipped with the alarm, alarm and position sensor link to each other with external control module. By arranging the position sensor at the lower end of the movable sliding rail, when rewinding and slitting are completed, an operator operates the movable coupler to return to a specified position, when the position sensor senses the movable coupler, the movable coupler is judged to be meshed and separated with the connecting gear, and an alarm cannot give an alarm; if the position sensor detects that the movable coupler does not return to the designated position in time, the movable coupler and the connecting gear are still not separated if the position sensor judges that the movable coupler and the connecting gear are not separated, and a signal is sent to the external control module to enable the alarm to give an alarm to remind hoisting personnel and operating personnel to process in time. Thereby preventing the production condition from being influenced by misoperation and having good safety effect.

In the above-mentioned movable coupling alarm protection device, the alarm is one or two combinations of a sound alarm and a light alarm. Alarm modes are various, and flexibility is good.

In the above-mentioned movable coupling alarm protection device, the position sensor is a laser sensor or an infrared ray sensor.

In foretell movable coupling alarm protection device, the removal slide rail lower extreme passes through the cement base and supports, and position sensor sets up in cement base one side and be the slope setting.

In the above-mentioned movable coupling alarm protection device, when the movable coupling is completely separated from the connecting gear, one end of the movable coupling is exposed out of the cement base and the bottom enters the sensing range of the position sensor.

In the above alarm protection device for the movable coupling, the movable coupling comprises a driving motor, one end of the driving motor is connected with a reduction gearbox, one end of the reduction gearbox, which is far away from the driving motor, is connected with an external gear, and the external gear is meshed with the connecting gear.

In the above-mentioned alarm protection device for a movable coupling, a gear connection groove is provided on one side of the connection gear facing the external gear, and the external gear is engaged in the gear connection groove.

In the above-mentioned movable coupling alarm protection device, the support bases are arranged at the bottom of the female roller support frame, and the support bases positioned at the bottom of different female roller support frames are connected through the connecting shaft.

In foretell movable coupling alarm protection device, female roller bracing piece is equipped with to female roller support frame upper end, takes paper female roller both ends to set up respectively in the middle part of the female roller bracing piece that corresponds, and the alarm setting is keeping away from movable coupling's arbitrary one end of female roller bracing piece.

In the alarm protection device for the movable coupler, the bottom of the cement base is provided with a yielding notch, and a connecting shaft positioning seat is arranged at the yielding notch.

Compared with the prior art, the utility model has the advantages of: reasonable in design, simple structure, the transformation construction degree of difficulty is little, fast, with low costs, can avoid equipment damage accident, practices thrift cost of maintenance, avoids paper machine deceleration or shut down accident simultaneously, has improved production efficiency, simultaneously, at the in-process of operation, the security is good, has accomplished early warning in advance, has greatly reduced the condition of equipment damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial plan view of the structure of the present invention.

In the figure, a female roll with paper 1, a connecting gear 11, a gear connecting groove 12, a female roll supporting frame 2, a supporting base 21, a connecting shaft 22, a female roll supporting rod 23, a connecting shaft positioning seat 24, an induction moving coupling 3, a driving motor 31, a reduction gearbox 32, an external gear 33, a moving slide rail 4, a cement base 41, a position sensor 5 and an alarm 6.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, this movable coupling alarm protection device, including taking paper parent roll 1, take 1 both ends of paper parent roll to support through the parent roll support frame 2 of vertical setting, and take 1 both ends of paper parent roll to be equipped with connecting gear 11, take 1 arbitrary one end of paper parent roll to be equipped with connecting gear 11 intermeshing's movable coupling 3, and the movable coupling 3 bottom is equipped with movable slide 4, the movable slide 4 lower extreme is equipped with the position sensor 5 that is used for responding to movable coupling 3 position, and keep away from and be equipped with alarm 6 on the parent roll support frame 2 support of movable coupling 3, alarm 6 and position sensor 5 link to each other with external control module. Through set up position sensor 5 at 4 lower extremes of movable slide rail, when utilizing position sensor 5 to detect out suspender paper parent roll 1, whether complete meshing separation between movable coupling 3 and the connecting gear 11, if detect movable coupling 3 and return the assigned position, then judge complete meshing separation between movable coupling 3 and the connecting gear 11, do not produce the action, if detect movable coupling 3 and do not return the assigned position, then judge that there is not meshing separation between movable coupling 3 and the connecting gear 11, then signal to make alarm 6 send out the police dispatch newspaper for external control module, remind jack-up operating personnel meshing state not take place the separation, in time inspect, handle the trouble, until meshing state complete separation, again lift by crane the operation. Therefore, the condition that the normal production is influenced due to equipment damage caused by hoisting of the crane in the meshing state is avoided, and the safety is good.

Wherein, the alarm 6 is one or two combinations of a sound alarm 6 and a light alarm 6. Vibration or other alert means may also be provided here.

The position sensor 5 is visibly a laser sensor or an infrared radiation sensor. The position sensor 5 detects when the movable coupling 3 is completely retracted to the designated position.

Obviously, the lower end of the movable slide rail 4 is supported by the cement base 41, and the position sensor 5 is disposed on the side of the cement base 41 and is disposed in an inclined manner.

Further, when the movable coupling 3 is completely disengaged from the connecting gear 11, one end of the movable coupling 3 is exposed out of the cement base 41 and the bottom enters the sensing range of the position sensor 5.

Specifically, the movable coupling 3 comprises a driving motor 31, one end of the driving motor 31 is connected with a reduction gearbox 32, one end of the reduction gearbox 32 far away from the driving motor 31 is connected with an external gear 33, and the external gear 33 is meshed with the connecting gear 11. When the drive motor 31 enters the sensing range of the position sensor 5, the external gear 33 and the connecting gear 11 are completely engaged and disengaged.

In detail, a side of the connecting gear 11 facing the external gear 33 is provided with a gear connecting recess 12, and the external gear 33 is engaged in the gear connecting recess 12.

Furthermore, the bottom of the female roll support frame 2 is provided with a support base 21, and the support bases 21 at the bottom of different female roll support frames 2 are connected through a connecting shaft 22. The connecting shaft 22 can keep the corresponding distance between the supporting bases 21, and the displacement is reduced.

Preferably, female roller bracing piece 23 is equipped with in female roller support frame 2 upper end, takes 1 both ends of paper female roller to set up respectively in the middle part of the female roller bracing piece 23 that corresponds, and alarm 6 sets up the arbitrary one end of female roller bracing piece 23 of keeping away from movable coupling 3.

More specifically, the bottom of the cement base 41 is provided with a relief notch 42, and the connection shaft positioning seat 24 is arranged at the relief notch 42. The distance between the supporting bases 21 can be adjusted according to the length of the paper-carrying mother roll 1 by arranging the connecting shaft positioning seat 24.

The principle of the embodiment is as follows: the lower end of the movable sliding rail 4 is provided with the position sensor 5, when the position sensor 5 is used for detecting the lifting tape paper mother roller 1, whether the movable coupling 3 is completely meshed and separated with the connecting gear 11 or not is judged, and if the movable coupling 3 is detected to return to a specified position, the movable coupling 3 is judged to be completely meshed and separated with the connecting gear 11, and no action is generated; if the movable coupling 3 is detected not to return to the designated position, the fact that the movable coupling 3 is not meshed and separated with the connecting gear 11 is judged, a signal is sent to an external control module to enable the alarm 6 to give an alarm to remind a lifting operator that the meshing state is not separated, faults are timely checked and processed until the meshing state is completely separated, and then lifting operation is carried out. Therefore, the condition that the normal production is influenced due to equipment damage caused by hoisting of the crane in the meshing state is avoided, and the safety is good.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the band paper female roller 1, the connecting gear 11, the gear connecting groove 12, the female roller support frame 2, the support base 21, the connecting shaft 22, the female roller support rod 23, the connecting shaft positioning seat 24, the induction movement coupling 3, the driving motor 31, the reduction gear box 32, the external gear 33, the moving slide 4, the cement base 41, the position sensor 5, the alarm 6, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a moving shaft coupling alarm protection device, is including taking paper female roller (1), take paper female roller (1) both ends to support through vertical female roller support frame (2) that set up, and take paper female roller (1) both ends to be equipped with connecting gear (11), its characterized in that, take paper female roller (1) arbitrary one end be equipped with connecting gear (11) intermeshing's moving shaft coupling (3), and moving shaft coupling (3) bottom is equipped with movable slide rail (4), movable slide rail (4) lower extreme be equipped with position sensor (5) that are used for responding to moving shaft coupling (3) position, and keep away from moving shaft coupling (3) female roller support frame (2) to support and be equipped with alarm (6), alarm (6) and position sensor (5) link to each other with external control module.

2. A moving coupling alarm protection device according to claim 1, characterized in that the alarm (6) is one or a combination of an audible alarm (6) and a light alarm (6).

3. The alarm protection device for a movable coupling according to claim 2, characterized in that the position sensor (5) is a laser sensor or an infrared ray sensor.

4. The alarm protection device for the movable coupling according to claim 3, characterized in that the lower end of the movable slide rail (4) is supported by a cement base (41), and the position sensor (5) is arranged on one side of the cement base (41) and is arranged in an inclined manner.

5. The alarm protection device for the movable coupling according to claim 4, characterized in that when the movable coupling (3) is completely separated from the connecting gear (11), one end of the movable coupling (3) is exposed out of the cement base (41) and the bottom enters the sensing range of the position sensor (5).

6. The alarm protection device for the movable coupling according to claim 1, wherein the movable coupling (3) comprises a driving motor (31), one end of the driving motor (31) is connected with a reduction gearbox (32), one end of the reduction gearbox (32) far away from the driving motor (31) is connected with an external gear (33), and the external gear (33) is meshed with the connecting gear (11).

7. The trip coupling alarm protection device according to claim 6, characterised in that the side of the connecting gear (11) facing the external gear (33) is provided with a gear connecting recess (12), and the external gear (33) engages in the gear connecting recess (12).

8. The movable coupling alarm protection device according to claim 1, characterized in that the bottom of the female roller support frame (2) is provided with a support base (21), and the support bases (21) at the bottom of different female roller support frames (2) are connected through a connecting shaft (22).

9. The movable coupling alarm protection device according to claim 8, wherein a female roller support rod (23) is arranged at the upper end of the female roller support frame (2), the two ends of the female roller (1) with paper are respectively arranged in the middle of the corresponding female roller support rod (23), and the alarm (6) is arranged at any end of the female roller support rod (23) far away from the movable coupling (3).

10. The alarm protection device for the movable coupling according to claim 5, wherein a yielding notch (42) is formed in the bottom of the cement base (41), and a connecting shaft positioning seat (24) is arranged at the yielding notch (42).