CN102992080A - Automatic screen putting and shearing device of projection screen - Google Patents

Automatic screen putting and shearing device of projection screen Download PDF

Info

Publication number
CN102992080A
CN102992080A CN2012105196052A CN201210519605A CN102992080A CN 102992080 A CN102992080 A CN 102992080A CN 2012105196052 A CN2012105196052 A CN 2012105196052A CN 201210519605 A CN201210519605 A CN 201210519605A CN 102992080 A CN102992080 A CN 102992080A
Authority
CN
China
Prior art keywords
curtain
screen
cutting
automatic releasing
motor
Prior art date
Application number
CN2012105196052A
Other languages
Chinese (zh)
Inventor
沈瑜
陈浩
龚小召
李兆春
陶文华
Original Assignee
江苏红叶视听器材股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 江苏红叶视听器材股份有限公司 filed Critical 江苏红叶视听器材股份有限公司
Priority to CN2012105196052A priority Critical patent/CN102992080A/en
Publication of CN102992080A publication Critical patent/CN102992080A/en

Links

Abstract

The invention discloses an automatic screen putting and shearing device of a projection screen. The device comprises a bracket, at least one rolling roller, at least one motor, a cylinder and a shearing cutter, wherein at least one rolling roller is arranged on the bracket; at least one motor is connected with at least one rolling roller and is used for driving at least one rolling roller to rotate; the cylinder is used for propelling the shearing cutter to shear the screen surface of the projection screen; and at least one rolling roller is two, one is used for putting the screen and the other one is used for collecting the screen. According to the invention, the projection screen is sheared automatically, so that the shearing effect is smooth and the efficiency is effectively improved by a plurality of times; and in addition, the artificial participation is not required. The device provided by the invention has the advantages of simple structure and little space occupation, and can effectively ensure that the projection screen is sheared in a preformed size and the wrinkles of the screen surface during the shearing process are avoided basically.

Description

A kind of screen automatic releasing curtain cutting device

Technical field

The present invention relates to the movie screen preparation field, be specially a kind of screen automatic releasing curtain cutting device.

Background technology

Film is in the modern society, people's indispensable entertainment way of living.Motion picture projection projects in the screen by projecting device and carries out, therefore, and screen one of the projection equipment that is absolutely necessary.

In the production process of screen, because screen is web-like and packs up, cut out therefore need that cloth is put in screen.Traditional cloth of putting needs via manually operating, and the curtain face is pulled out again cut out, and the method easily causes an act face gauffer; Since manually carry out the picture chi and cut out, inefficiency, and easily pollute the curtain face, cause product to use.

Therefore, there is defective in prior art, needs to improve.

Summary of the invention

Manually cut out owing to adopting, in actual mechanical process, not only labour intensity is large, inefficiency, and easily cause the bad phenomenon such as an act face gauffer, pollution curtain face to produce, affect product design.

Technical matters to be solved by this invention is exactly for above-mentioned deficiency of the prior art, and a kind of screen automatic releasing cloth cutting device is provided, and it is simple for structure, efficient, can solve existing employing and manually cut out number of drawbacks and the deficiency that act face exists.

For achieving the above object, the present invention adopts following technical scheme:

A kind of screen automatic releasing curtain cutting device wherein, comprises pony sill, at least one scrolling roller, and described at least one scrolling roller arranges on the described pony sill; At least one motor, described at least one motor is connected with described at least one scrolling roller, is used for driving described at least one scrolling roller and rotates; Cylinder, cut out cutter, described cylinder is used for promoting the described cutter of cutting out screen curtain face is cut out.

Described automatic releasing curtain cutting device, wherein, described at least one scrolling roller is two, and one is used for putting curtain, and another is used for receiving curtain.

Described automatic releasing curtain cutting device, wherein, described at least one motor is two, connects respectively described at least one scrolling roller.

Described automatic releasing curtain cutting device wherein, also comprises at least one belt conveyor, is used for being connected with described at least one motor, transmits to drive described scrolling roller.

Described automatic releasing curtain cutting device, wherein, described at least one motor is one.

Described automatic releasing curtain cutting device wherein, also comprises detecting device, for detection of the length of screen curtain face.

Described automatic releasing curtain cutting device, wherein, described detecting device is by detecting impulse singla as metering signal, with described impulse singla input FPGA controller and calculate the length of the described screen curtain face take rice as unit.

Described automatic releasing curtain cutting device wherein, also comprises approach switch, is used for controlling described detecting device, and described approach switch is arranged on described at least one scrolling roller one side.

Described automatic releasing curtain cutting device wherein, also comprises electromagnetic valve, arranges to be connected with described FPGA controller, is used for controlling the described cutter of cutting out of described cylinder promotion screen curtain face is cut out.

Described automatic releasing curtain cutting device is characterized in that described cylinder is hydraulic cylinder.

Beneficial effect of the present invention is: utilize the present invention automatically to finish screen and cut out, make that to cut out effect smooth, and with efficient Effective Raise several times, need not artificial participation.Apparatus of the present invention are succinct, do not take too much space, can effectively guarantee cutting out in preliminary dimension of screen, are difficult for the curtain face gauffer in the generation tailoring process.The present invention is simple in structure, easy for installation, is suitable for promoting the use of in multi-field scope.

Description of drawings

Accompanying drawing 1 is an embodiment block diagram among the present invention.

In the accompanying drawing: 1: pony sill; 2: motor; 3: belt conveyor; 4: the scrolling roller; 5: approach switch.

The specific embodiment

For solving the problems of the technologies described above, the invention provides a kind of screen automatic releasing cloth cutting device, wear the deficiency come by adopting this to install to solve above-mentioned Traditional Man to cut out curtain.

Below in conjunction with embodiment shown in the drawings the present invention is made following detailed description:

Embodiment one:

Put a curtain screen of cutting out and place on the scrolling roller 4 of pony sill 1 top required such as Fig. 1, then drive scrolling rollers 4, two scrolling rollers 4 of driving band 3 transmissions by motor 2.Owing to the propulsive effort of motor, the screen on the scrolling roller 4 can be finished the operation of active release curtain like this.

Use above-described embodiment, on scrolling roller 4 next doors approach switch 5 is installed, the impulse singla that approach switch 5 detects is input to Programmable Logic Controller and carries out metering calculating as the metering signal of curtain face length degree.Count to when rice and to reach requiredly when cutting out act face length degree, Programmable Logic Controller can be to signal to electromagnetic valve, and the solenoid control cylinder promotes to cut out cutter, to finish screen curtain face is cut out.

Embodiment two:

On the basis of above-described embodiment, a kind of screen automatic releasing curtain cutting device wherein, comprises pony sill 1, at least one scrolling roller 4, and described at least one scrolling roller 4 arranges on the described pony sill 1; At least one motor 2, described at least one motor 2 is connected with described at least one scrolling roller 4, is used for driving described at least one scrolling roller 4 and rotates; The cylinder (not shown), cut out the cutter (not shown), described cylinder is used for promoting the described cutter of cutting out screen curtain face is cut out.

Use above-described embodiment, described at least one scrolling roller 4 is two, and one is used for putting curtain, and another is used for receiving curtain.

Use above-described embodiment, described at least one motor 2 is two, connects respectively described at least one scrolling roller, and a motor links to each other with the scrolling roller and controls the electronic curtain of putting, and another motor links to each other with another scrolling roller and controls electronic receipts curtain.

Use above-described embodiment, also comprise at least one belt conveyor 3, be used for being connected with described at least one motor 2, transmit and drive described scrolling roller 4, the scrolling roller is two herein, and motor is one herein.

Use above-described embodiment, also comprise the detecting device (not shown), for detection of the length of screen curtain face.

Use above-described embodiment, described detecting device is by detecting impulse singla as metering signal, with described impulse singla input FPGA controller and calculate the length of the described screen curtain face take rice as unit.

Use above-described embodiment, also comprise approach switch, be used for controlling described detecting device, described approach switch setting is no more than 0.5 meter on the described at least one scrolling roller of distance, can certainly be arranged on as required near the scrolling roller or a side, in the time of convenient the detection, also be convenient to control.

Use above-described embodiment, also comprise electromagnetic valve, setting is connected with described FPGA controller, is used for controlling the described cutter of cutting out of described cylinder promotion screen curtain face is cut out.Described cylinder is hydraulic cylinder or other type of drive cylinder.

Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (10)

1. a screen automatic releasing curtain cutting device is characterized in that, comprises pony sill, at least one scrolling roller, and described at least one scrolling roller arranges on the described pony sill; At least one motor, described at least one motor is connected with described at least one scrolling roller, is used for driving described at least one scrolling roller and rotates; Cylinder, cut out cutter, described cylinder is used for promoting the described cutter of cutting out screen curtain face is cut out.
2. automatic releasing curtain cutting device according to claim 1 is characterized in that, described at least one scrolling roller is two, and one is used for putting curtain, and another is used for receiving curtain.
3. automatic releasing curtain cutting device according to claim 2 is characterized in that, described at least one motor is two, connects respectively described at least one scrolling roller.
4. automatic releasing curtain cutting device according to claim 2 is characterized in that, also comprises at least one belt conveyor, is used for being connected with described at least one motor, transmits to drive described scrolling roller.
5. automatic releasing curtain cutting device according to claim 4 is characterized in that, described at least one motor is one.
6. automatic releasing curtain cutting device according to claim 1 is characterized in that, also comprises detecting device, for detection of the length of screen curtain face.
7. automatic releasing curtain cutting device according to claim 6 is characterized in that, described detecting device is by detecting impulse singla as metering signal, with described impulse singla input FPGA controller and calculate the length of the described screen curtain face take rice as unit.
8. automatic releasing curtain cutting device according to claim 6 is characterized in that, also comprises approach switch, is used for controlling described detecting device, and described approach switch is arranged on described at least one scrolling roller one side.
9. automatic releasing curtain cutting device according to claim 7 is characterized in that, also comprises electromagnetic valve, arranges to be connected with described FPGA controller, is used for controlling the described cutter of cutting out of described cylinder promotion screen curtain face is cut out.
10. automatic releasing curtain cutting device according to claim 1 is characterized in that, described cylinder is hydraulic cylinder.
CN2012105196052A 2012-12-06 2012-12-06 Automatic screen putting and shearing device of projection screen CN102992080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105196052A CN102992080A (en) 2012-12-06 2012-12-06 Automatic screen putting and shearing device of projection screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105196052A CN102992080A (en) 2012-12-06 2012-12-06 Automatic screen putting and shearing device of projection screen

Publications (1)

Publication Number Publication Date
CN102992080A true CN102992080A (en) 2013-03-27

Family

ID=47921300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105196052A CN102992080A (en) 2012-12-06 2012-12-06 Automatic screen putting and shearing device of projection screen

Country Status (1)

Country Link
CN (1) CN102992080A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648353A (en) * 1979-09-21 1981-05-01 Hitachi Condenser Co Ltd Fixed length winding apparatus
CN2756568Y (en) * 2004-11-26 2006-02-08 上海小松包装机械有限公司 Quantitative continuous bag cutter
EP2058453A1 (en) * 2007-11-08 2009-05-13 LMO Holding, Esbjerg Aps Apparatus for cutting of a web
CN201419410Y (en) * 2009-06-11 2010-03-10 上海索广电子有限公司 Automatic cutting machine combining sensor
CN201788817U (en) * 2010-09-09 2011-04-06 姚夫军 Automatic magnet strip length measuring device
CN201792365U (en) * 2010-09-22 2011-04-13 浙江建达机械有限公司 Automatic high-speed cutting device for wound film
CN201941985U (en) * 2010-12-31 2011-08-24 江苏通鼎光电股份有限公司 Optical fiber reel packaging machine
CN202038745U (en) * 2010-12-13 2011-11-16 秦皇岛市芯驰光电科技有限公司 Automatic diaphragm cutting and coiling equipment
CN202333037U (en) * 2011-11-09 2012-07-11 武汉孚特电子科技有限公司 Lithium belt cutting machine
CN203033525U (en) * 2012-12-06 2013-07-03 江苏红叶视听器材股份有限公司 Automatic screen releasing and cutting device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648353A (en) * 1979-09-21 1981-05-01 Hitachi Condenser Co Ltd Fixed length winding apparatus
CN2756568Y (en) * 2004-11-26 2006-02-08 上海小松包装机械有限公司 Quantitative continuous bag cutter
EP2058453A1 (en) * 2007-11-08 2009-05-13 LMO Holding, Esbjerg Aps Apparatus for cutting of a web
CN201419410Y (en) * 2009-06-11 2010-03-10 上海索广电子有限公司 Automatic cutting machine combining sensor
CN201788817U (en) * 2010-09-09 2011-04-06 姚夫军 Automatic magnet strip length measuring device
CN201792365U (en) * 2010-09-22 2011-04-13 浙江建达机械有限公司 Automatic high-speed cutting device for wound film
CN202038745U (en) * 2010-12-13 2011-11-16 秦皇岛市芯驰光电科技有限公司 Automatic diaphragm cutting and coiling equipment
CN201941985U (en) * 2010-12-31 2011-08-24 江苏通鼎光电股份有限公司 Optical fiber reel packaging machine
CN202333037U (en) * 2011-11-09 2012-07-11 武汉孚特电子科技有限公司 Lithium belt cutting machine
CN203033525U (en) * 2012-12-06 2013-07-03 江苏红叶视听器材股份有限公司 Automatic screen releasing and cutting device

Similar Documents

Publication Publication Date Title
CN206304803U (en) A kind of preliminary breaker of waste water clod for building
CN201343552Y (en) Rolling rod type conveying structure in heat treatment equipment
CN202655501U (en) Feeder
CN103878844B (en) The bamboo cane feed arrangement of weaving bamboo mat machine
CN202367563U (en) Ceramic green brick chamfering machine with silencing and dust absorption functions
CN203903360U (en) Glass conveying device
CN204237916U (en) The cotton device of intelligence volume
CN104164552A (en) Quenching system used in steel ball production
CN202967661U (en) Ethylene vinyl-acetate (EVA) drawing mechanism
CN202764259U (en) Heat-seal line non-stretch cold cutting bag machine
CN104354089B (en) A kind of board-like material two-side sanding device
CN202300805U (en) Water turbine for bidirectional rotating type cooling tower
CN202318558U (en) Novel full-automatic plate charging machine for brick machine
CN103061284B (en) Automatic placing device for reflective cones
CN205930710U (en) Subway stream of people dredges device
CN203938091U (en) A kind of lifting channel-dividing device
CN102963702A (en) Automatic counting device for bearing parts
CN201494925U (en) Divided-flow material conveying system
CN203536132U (en) Waste cable recovering device
CN203428552U (en) Vertical automatic tile stacking machine
CN104129661A (en) Automatic cardboard turnover mechanism
CN205500293U (en) Interval plate turnover is used in production of PVC floor
CN202897433U (en) Glass automatic allocation production line device
CN202655503U (en) Conveyor
CN202953589U (en) Automatic shaft-drawing device

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130327

C02 Deemed withdrawal of patent application after publication (patent law 2001)