CN109386719A - Calender safety device - Google Patents
Calender safety device Download PDFInfo
- Publication number
- CN109386719A CN109386719A CN201710681934.XA CN201710681934A CN109386719A CN 109386719 A CN109386719 A CN 109386719A CN 201710681934 A CN201710681934 A CN 201710681934A CN 109386719 A CN109386719 A CN 109386719A
- Authority
- CN
- China
- Prior art keywords
- pressure roller
- calender
- separating mechanism
- safety rope
- safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/008—Devices for directly stopping or interrupting the drive or gear in case of danger to the machine, e.g. devices with clutches
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
Calender safety device belongs to calender safety protection technique apparatus field.Including pressure roller separating mechanism, pressure roller separating mechanism is fixedly connected with pressure roller end, it is characterised in that: further includes safety rope, safety rope is horizontally installed on the side of pressure roller, and parallel with pressure roller axis, safety rope one end is fixed, and the other end connects pressure roller separating mechanism.The pressure roller separating mechanism includes pressure roller rocker arm and rotating electric machine, and pressure roller one end connects the end of pressure roller, and the other end and the rotation of rotating electric machine output end connect, and the input terminal of rotating electric machine connects safety rope.The two sides of pressure roller are arranged in the safety rope.It realizes calender emergency stop and the movement that pressure roller is promoted, guarantees the safety of staff.
Description
Technical field
Calender safety device belongs to calender safety protection technique apparatus field.
Background technique
Calender is the equipment for improving sheet gloss degree, and printed matter surface is dry to glazing layer after coating, if
The smoothness and glossiness of light coating need to be improved again, it can be through calender press polish.The equipment is not due to designing urgency when factory
Stop that circuit being protected to may cause safety accident when there is maloperation or equipment fault, such as four limbs hair is very likely pressed from both sides
Into between pressure roller.
In the prior art, in case of emergency, usually master switch is pressed in selection, so that calender is stopped working, is avoided pressing
Ray machine further injures staff.But scram button is only capable of stopping the working condition of calender, can not make work people
Member's safe escape calender immediately, it is also necessary to which manual operation separation pressure roller makes staff be detached from calender, while improper stopping
Machine is larger to equipment damage.In view of the deficiencies of the prior art, be badly in need of one kind at present pressure roller can separate at once when there is accident
Technical solution.
Summary of the invention
It can be when there is accident the technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide one kind
The calender safety device that pressure roller separates at once.
The technical solution adopted by the present invention to solve the technical problems is: the calender safety device, including pressure roller
Separating mechanism, pressure roller separating mechanism are fixedly connected with pressure roller end, it is characterised in that: further include that safety rope and drawstring limit are opened
It closes, safety rope is horizontally installed on the side of pressure roller, and parallel with pressure roller axis, safety rope one end is fixed, and the other end is limited by drawstring
Bit switch connects pressure roller separating mechanism.
Preferably, the pressure roller separating mechanism includes press roll lever and air spring, and press roll lever one end connects pressure roller
End, the other end is fixedly connected with air spring lower end, and air spring upper end is fixed, and press roll lever is rotated around a fulcrum, empty
The input terminal connection stay cord limit switch of gas spring.
Preferably, the pressure roller separating mechanism includes cylinder elevator, the input terminal connection stay cord limit of cylinder elevator
Bit switch.
Preferably, the two sides of pressure roller are arranged in the safety rope.
Preferably, vibration monitor, the input terminal connection of the vibration monitor safety rope, vibration monitor are also set up
Output end pressure roller separating mechanism is connected by the drawstring limit switch.
Preferably, emergency stop switch is also set up, emergency stop switch is connect with main motor input terminal, and emergency stop switch is opened with drawstring limit
Close series connection.
The operation principle of the present invention is that:
In emergency circumstances, by pulling safety rope, safety rope one end connection stay cord limit switch, drawstring limit switch controls pressure roller
Separating mechanism separates a pressure roller with another pressure roller, guarantees operator's safe escape equipment.
Compared with prior art, the present invention has the beneficial effects that
1, calender safety device, have when there is accident pressure roller separate at once and meanwhile equipment emergency stop beneficial effect.
2, pressure roller separating mechanism uses press roll lever and air spring, acts on the one of press roll lever downwards by air spring
End, rises the pressure roller of the other end, separates pairs of pressure roller.
3, pressure roller separating mechanism uses cylinder elevator, separates the pressure roller on top with the pressure roller of lower part.
4, safety rope is set and the side of pressure roller is arranged in drawstring limit switch, safety rope, insurance parallel with pressure roller axis
Rope one end is fixed, other end connection stay cord limit switch, guarantees that staff when calender Anywhere occurs dangerous, pulls
Safety rope triggers drawstring limit switch, acts pressure roller separating mechanism.
5, safety rope one end connection stay cord limit switch, the drawstring limit switch emergency stop switch intrinsic with equipment are connected, real
The emergency stop separation of existing pressure roller.
Detailed description of the invention
Fig. 1 is the side view of this calender safety device embodiment 1.
Fig. 2 is the front view of this calender safety device embodiment 1.
Fig. 3 is the control principle drawing of this calender safety device embodiment 1.
Fig. 4 is the side view of this calender safety device embodiment 2.
Fig. 5 is the front view of this calender safety device embodiment 2.
Fig. 6 is the control principle drawing of this calender safety device embodiment 2.
Wherein: 1, upper pressure roller 2, lower compression roller 3, cylinder elevator 4, driving motor 5, safety rope 6, vibration monitor
7, drawstring limit switch 8, air spring 9, press roll lever 10, emergency stop separation input signal cable 11, emergency stop separation output letter
Number line 12, emergency stop switch 13, main motor 14, separation input signal cable 15, separation output signal line 16, emergency stop circuit
17, transfer roller 18, transport motor.
Specific embodiment
Fig. 1 ~ 3 are highly preferred embodiment of the present invention, and 1 ~ 6 the present invention will be further described with reference to the accompanying drawing.
Embodiment 1
Calender safety device, including pressure roller separating mechanism, safety rope 5 and drawstring limit switch 7, pressure roller separating mechanism with
Upper 1 end of pressure roller is fixedly connected, and safety rope 5 is horizontally installed on the two sides of pressure roller 1, parallel with upper 1 axis of pressure roller, safety rope 5
One end is relatively fixed with ground, and the other end connects pressure roller separating mechanism by drawstring limit switch 7.
Drawstring limit switch 7 separates 11 link control module of output signal line by emergency stop, and control module passes through emergency stop point
Signal, which is conveyed, from input signal cable 10 controls air spring 8.
As shown in Figure 1 and 2, pressure roller separating mechanism includes press roll lever 9 and air spring 8,9 one end of press roll lever and upper pressure
The end of roller 1 connects, and the other end is fixedly connected with 8 lower end of air spring, and 8 upper end of air spring is fixed on the top of calender,
Air spring 8 can downward diastole, drive press roll lever 9 rotated around fulcrum, separate pressure roller 1 with lower compression roller 2.Press roll lever 9
Setting two, is connected to the both ends of pressure roller 1.2 end of lower compression roller connects driving motor 4, and driving motor 4 drives lower compression roller
2 rotations.
The rear of upper pressure roller 1 and lower compression roller 2 also sets up transfer roller 17, and transfer roller 17 connects transport motor 18, transport motor
18 rotate transfer roller 17, and material to be calendered is driven to pass through between upper pressure roller 1 and lower compression roller 2.
Emergency stop switch 12 is also set up, emergency stop switch 12 is arranged on the operation panel of calender, emergency stop switch 12 and drawstring
Limit switch 7 is connected, and emergency stop switch 12 separates output signal line 11 by emergency stop and control module communicates, and control module passes through urgency
Stop separating the conveying signal control main motor 13 of input signal cable 10.
As shown in figure 3, emergency stop switch 12 is connected with drawstring limit switch 7, signal is fed back into control module, control module
13 emergency stop of main motor is controlled, while acts air spring 8, drives press roll lever 9 to rotate, divides pressure roller 1 with lower compression roller 2
From.
The course of work of the invention are as follows:
Safety rope 5 is pulled, the drawstring limit switch 7 of 5 one end of safety rope is triggered, or presses emergency stop switch 12, both the above side
Formula can all be separated output signal line 11 by emergency stop and transmit a signal to control module, and the control module other end connects emergency stop separation
Corresponding signal is sent to main motor 13 and air spring 8 by input signal cable 10, makes the stalling of main motor 13,8 work of air spring
Make, lower compression roller 2 and transfer roller 17 is made to stop operating, while press roll lever 9 being made to rotate by a certain angle upper pressure roller 1 and lower compression roller 2
The emergent self-rescue operation of emergency stop separation is completed in separation.
Embodiment 2
Calender safety device, including pressure roller separating mechanism, safety rope 5, vibration monitor 6 and drawstring limit switch 7, pressure
Roller separating mechanism is fixedly connected with upper 1 end of pressure roller, and safety rope 5 is horizontally installed on the front side of pressure roller 1 in the present embodiment, and upper
1 axis of pressure roller is parallel, and 5 one end of safety rope and ground are relatively fixed, and the other end connects vibration monitor 6, and vibration monitor 6 passes through
Drawstring limit switch 7 connects pressure roller separating mechanism.
As shown in Fig. 4 ~ 5, pressure roller separating mechanism includes cylinder elevator 3, pressure roller 1 on the output end of cylinder elevator 3
End.3 settable one, cylinder elevator, while connecting the end of upper pressure roller 1；Cylinder elevator 3 may also set up two, respectively
The end of pressure roller 1 in connection.The present embodiment uses two cylinder elevators 3, and one end connection driving motor 4 of lower compression roller 2 exports
The output shaft of axis, driving motor 4 drives lower compression roller 2 to rotate.
The rear of upper pressure roller 1 and lower compression roller 2 also sets up transfer roller 17, and transfer roller 17 connects the output shaft of transport motor 18,
Transfer roller 17 is rotated, material to be calendered is driven to pass through between upper pressure roller 1 and lower compression roller 2.
The vibration of 6 real-time monitoring safety rope 5 of vibration monitor by drawstring limit switch 7 and separates vibration frequency defeated
Signal wire 15 is transferred to control module out, and control module conveys signal by separation input signal cable 14 and controls cylinder elevator 3.
Emergency stop switch 12 is also set up, the emergency stop switch 12 in the present embodiment is on-off switch, and initial condition circuit closure is anxious
Guard's valve 12 is arranged on the operation panel of calender, and emergency stop switch 12 directly controls main motor by the disconnection of emergency stop circuit 16
13 stalling.
As shown in fig. 6, signal is fed back to control module by vibration monitor 6, control module is according to the letter of vibration monitor 6
The movement range of number control cylinder elevator 3, emergency stop switch 12 directly controls the on-off of main motor 13.
The course of work of the invention are as follows:
Safety rope 5 is touched, vibration monitor 6 monitors the vibration frequency of safety rope 5, and vibration frequency is passed through drawstring limit switch 7
Control module is fed back to separation output signal line 15, control module other end connection separation input signal cable 14 will be corresponding
Signal cylinder elevator 3, control cylinder elevator 3 drive the amplitude of the upper rising of pressure roller 1, point of pressure roller 1 and lower compression roller 2 in guarantee
It sows discord away from guarantee worker safety is detached from calender, while calender works on；If needing to stop, emergency stop switch 12 is pressed
Main motor 13 directly is controlled by the disconnection of emergency stop circuit 16 to stall, lower compression roller 2 and transfer roller 17 is made to stop operating, and completes press polish
The operation of machine emergency stop.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (6)
1. calender safety device, including pressure roller separating mechanism, pressure roller separating mechanism are fixedly connected with pressure roller end, special
Sign is: further including safety rope (5) and drawstring limit switch (7), safety rope (5) is horizontally installed on the side of pressure roller, with pressure roller
Axis is parallel, and safety rope (5) one end is fixed, and the other end connects pressure roller separating mechanism by drawstring limit switch (7).
2. calender safety device according to claim 1, it is characterised in that: the pressure roller separating mechanism includes
Press roll lever (9) and air spring (8), press roll lever (9) one end connect the end of pressure roller, under the other end and air spring (8)
End is fixedly connected, and air spring (8) upper end is fixed, and press roll lever (9) is rotated around a fulcrum, and the input terminal of air spring (8) connects
Connect drawstring limit switch (7).
3. calender safety device according to claim 1, it is characterised in that: the pressure roller separating mechanism includes
Cylinder elevator (3), the input terminal connection stay cord limit switch (7) of cylinder elevator (3).
4. calender safety device according to claim 1, it is characterised in that: safety rope (5) setting exists
The two sides of pressure roller.
5. calender safety device according to claim 1, it is characterised in that: also set up vibration monitor (6), shake
The input terminal connection of dynamic monitor (6) safety rope (5), the output end of vibration monitor (6) are limited by the drawstring
Bit switch (7) connects pressure roller separating mechanism.
6. calender safety device according to claim 1, it is characterised in that: it also sets up emergency stop switch (12), it is anxious
Guard's valve (12) is connect with main motor (13) input terminal, and emergency stop switch (12) is connected with drawstring limit switch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681934.XA CN109386719A (en) | 2017-08-10 | 2017-08-10 | Calender safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681934.XA CN109386719A (en) | 2017-08-10 | 2017-08-10 | Calender safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109386719A true CN109386719A (en) | 2019-02-26 |
Family
ID=65414398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710681934.XA Pending CN109386719A (en) | 2017-08-10 | 2017-08-10 | Calender safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109386719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851605A (en) * | 2022-05-10 | 2022-08-05 | 法狮龙家居建材股份有限公司 | Production line and production method of flame-retardant double-sided aluminum-plastic plate |
-
2017
- 2017-08-10 CN CN201710681934.XA patent/CN109386719A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851605A (en) * | 2022-05-10 | 2022-08-05 | 法狮龙家居建材股份有限公司 | Production line and production method of flame-retardant double-sided aluminum-plastic plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |