CN2749661Y - Film reclaiming mechanism with automatic cutting function - Google Patents

Film reclaiming mechanism with automatic cutting function Download PDF

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Publication number
CN2749661Y
CN2749661Y CNU2004200748476U CN200420074847U CN2749661Y CN 2749661 Y CN2749661 Y CN 2749661Y CN U2004200748476 U CNU2004200748476 U CN U2004200748476U CN 200420074847 U CN200420074847 U CN 200420074847U CN 2749661 Y CN2749661 Y CN 2749661Y
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CN
China
Prior art keywords
film body
film
scroll
support
pressure sensor
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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.)
Expired - Fee Related
Application number
CNU2004200748476U
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Chinese (zh)
Inventor
王天运
刘永江
刘国强
张羚耀
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Engineering Troops No 3 Institute Headquarters of General Staff of PLA
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Engineering Troops No 3 Institute Headquarters of General Staff of PLA
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Priority to CNU2004200748476U priority Critical patent/CN2749661Y/en
Application granted granted Critical
Publication of CN2749661Y publication Critical patent/CN2749661Y/en
Anticipated expiration legal-status Critical
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model discloses a film reclaiming mechanism with automatic cutting function in the technology of engineering soil removal releasing film bodies. A support frame (4) is provided with a swinging scroll (1), a pressure roller (2), a tension roller (3), a pressure sensor (7) and film body cutting knives (5), wherein the swinging scroll is arranged on the upper part of the support frame, and a press plate (6) which can be used for pressing the start end of a film body is arranged on the swinging scroll; the tension roller is arranged on the upper side of the film body cutting knives of the lower end of the support frame; the pressure sensor is arranged on the tension roller; the tension roller is arranged between the swinging scroll and the pressure roller; the film body cutting knives are symmetrically arranged on the lower side of the support frame. Film bodies can be winded on a reclaiming scroll after cut by the film body cutting knives of the utility model; the film bodies can be taken from ground by rotating the reclaiming scroll; the film bodies can be winded on the scroll; the purpose of film body reclaiming can be achieved. In addition, tension close control is composed of the pressure roller, the tension roller, the pressure sensor and a power (motor) control system. The rotary speed of the swinging scroll can be automatically adjusted by tension feedback, and the film bodies are not too loose or tight. The tearing or broken phenomenon of the film bodies can be avoided, and the successfully winding can be kept.

Description

Film body recovering mechanism with automatic cutting function
Affiliated technical field
The utility model belongs to engineering decontamination stripping film body technique field, and what relate generally to is a kind of film body recovering mechanism with automatic cutting function.
Background technology
After Chernobyl Plant radioactivity leakage accident in 1986, the research of the clearance technique after radioactive substance is revealed has all been strengthened in countries in the world, and has obtained great scientific achievement.Excellent technique performances such as exfoliated film body decontamination technology is applied widely with it, little to ambient influnence, detersive efficiency is high, non-secondary pollution or secondary pollution are shown one's talent from various decontamination technologies, are subjected to the favor of various countries.But,, thereby limited it in the alpha-contamination compacting of large tracts of land and the application in removing because the development that supporting film body is peeled off reclaimer relatively lags behind.The recovery of taking at present is manual recovery normally, and personnel labor intensity is high, be unfavorable for personnel's self-protection, influenced the operating efficiency of Radioactive decontamination greatly, has prolonged the time of recovering the environment function of use.
Because film body itself has certain flexibility, toughness, hot strength and tearing strength, and with ground certain bonding force is arranged, tearing strength of itself and peel strength can guarantee film body is uncovered continuously from ground.But the error during owing to ground height difference and material sprinkling, there is became uneven in the film body of ground formation, and intensity differs, and may also have ceasma.In order to guarantee that film body can reclaim smoothly, the relation between hot strength, peel strength and the tearing strength of the organic film of necessary consideration can be rolled recovery system continuously, and is unlikely to tear or destroy film body in rolling the process of film body.
Summary of the invention
The purpose of this utility model is to propose a kind of film body recovering mechanism with automatic cutting function.To replace manual work, to reduce personnel labor intensity, effectively avoided film body when reclaiming, to occur tearing or breakoff phenomenon, improved operating efficiency.
For achieving the above object, the technical scheme that the utility model is taked is: revolution spool and film body cutter are set on support, and the revolution spool is positioned at the top of support, and it is provided with the pressing plate that is used to compress the film body initiating terminal; The film body cutter be symmetricly set on support below.
The utility model also is provided with hold-down roller, jockey pulley and pressure sensor on support, jockey pulley be positioned at support lower end film body cutter above, it is provided with pressure sensor, jockey pulley is between revolution spool and hold-down roller.
The recovery principle that the utility model adopts is to use the film body cutter that film body is cut the back around reclaiming on the spool, by rotating the recovery spool film body is uncovered from ground, and film body is wrapped on the spool, reaches the purpose of film body recovery.In addition, by hold-down roller, jockey pulley and pressure sensor are set, form the closed control of tension force with power (motor) control system, automatically adjust the rotating speed of revolution spool by tension feedback, thereby guarantee stabilization of speed and adjustment automatically, make film body be unlikely to pine or tension, avoid film body to occur tearing or breakoff phenomenon, keep carrying out smoothly of coiling.Realize the automatic recovery function of film body, effectively improved the decontamination operating efficiency of exfoliated film body decontamination technology, reclaim operating efficiency be not less than 2000 square meters/hour, the film body rate of recovery can reach more than 90%.
The utility model efficiently solves following problem:
1, the problem of rolling the angle of film body.In film body scrolling process, the size that the decontamination film body is rolled angle is that can decision decontamination film body effectively roll the key factor that whether ruptures with the decontamination film body in the scrolling process.The utility model is studied by tensile strength, tearing strength and other physical property and the relationship analysis between the roll set angle to the cohesive force on decontamination film body and ground, decontamination film body, takes the method for reverse roll set, and to roll the angle be 120.~135。;
2, roll the stationary problem of speed and gait of march.What roll speed and gait of march is the key that guarantees that effectively film body is unlikely to tear and film body is normally rolled continuously in removal process synchronously.The scheme that the utility model is taked is: one, adopt artificial scrolling, artificial scrolling can arbitrarily be controlled the speed of rolling, thereby speed is rolled in assurance and gait of march is consistent, and uses but this scheme only is fit to mini-plant.Two, adopt the AC servo motor scrolling, the scrolling speed of film body will be leaned on servo-drive system control during the motor scrolling, the control method that the utility model adopts is that jockey pulley, hold-down roller and pressure sensor are installed, by film body the pressure feedback parameter of jockey pulley is regulated the speed that motor rotates, when pressure is too small, motor rotates and quickens, when otherwise pressure meets or exceeds certain limit value, motor speed reduces, thereby guarantee to roll speed and gait of march is consistent, film body is not torn or film body too lax;
3, automatically continuous cutting problem.For assurance equipment can be to film body cutting continuously automatically, must guarantee that cutting knife contacts at any time with ground and keeps certain working pressure, this not only can improve the reliability of cutting, and can prevent that cutting knife from producing beat when vehicle travels, must solve thus cutter durability and with ground
The contact pressure of face.The utility model cutter material is selected the 20Mn steel for use, and is processed into circle, can change the position that contacts on cutter and ground at any time.Its pressing mechanism is cylinder/spring mechanism, and this cover mechanism has effectively guaranteed the contact pressure of cutting knife with ground, to the damage of cutter, and can make cutter in that the time spent is lifted cutter when having avoided pressure excessive.
4, equipment moves and the carrying problem.In order to strengthen the mobility of equipment work, the utility model can adopt motor vehicle vehicle-mounted, and all devices is installed in through on the motor vehicle after the simple refit, has effectively improved the mobility of equipment, alleviate labor intensity of operating personnel, and help equipment and open nearly decontamination scene fast.Accompanying drawing and explanation
Accompanying drawing 1 is the utility model embodiment 1 structural representation;
Accompanying drawing 2 is the utility model embodiment 2 structural representations;
Accompanying drawing 3 is the rearview of accompanying drawing 2;
Accompanying drawing 4 is the utility model principle schematic.
Accompanying drawing 5 is the structural representation of the utility model film body cutter cylinder pressure mechanism;
Accompanying drawing 6 is the structural representation of the utility model film body cutter spring pressure mechanism;
Among the figure: 1, revolution spool, 2, hold-down roller, 3, jockey pulley, 4, support, 5, the film body cutter, 6, pressing plate, 7, pressure sensor arranged, 8, film body, 9, pull bar, 10, cylinder, 11, spring.
The specific embodiment
In conjunction with the accompanying drawings, it is as follows to provide embodiment of the present utility model:
Embodiment 1
Present embodiment is the artificial embodiment that the revolution spool reclaims film body that rotates.As shown in Figure 1: it is that revolution spool 1 and film body cutter 5 are set on support 4.Revolution spool 1 is that diameter is the cylinder of 300mm, two ends also can be rotated at support on the top of support 4 by bearing fixing, be provided with the pressing plate 6 that is used to compress the film body initiating terminal at revolution spool 1, this pressing plate 6 is used for fixing the film body initiating terminal, prevent that film body 8 from sliding on revolution spool 1, film body is wrapped on the revolution spool 1 with the rotation of revolution spool 1, and the passing through bolted or loosen of its two ends compresses or unclamps film body.Below support 4, be symmetrically arranged with film body cutter 5, film body cutter 5 are circular, can realize automatically cutting continuously to film body for guaranteeing film body cutter 5, film body cutter 5 are contacted at any time with ground and keep certain working pressure, for this reason, present embodiment has been taked two kinds of connected modes: a kind of is by pull bar 9 and cylinder 10 film body cutting machine 5 to be fixedlyed connected (as shown in Figure 5) with support 4, during cutting, film body cutter 5 rely on cylinder 10 applied pressures to make itself and 8 of ground film bodies keep enough operating pressures, thereby guarantee the continuous cutting of film body; Another kind is by pull bar 9 and spring 11 film body cutting machine 5 to be fixedlyed connected (as shown in Figure 6) with support 4, during cutting, film body cutter 5 rely on spring 11 applied pressures to make itself and 8 of ground film bodies keep enough operating pressures, thereby guarantee the continuous cutting of film body.
Embodiment 2
Present embodiment is that AC servo motor rotates the embodiment that the revolution spool reclaims film body.As Fig. 2 in conjunction with Fig. 3, shown in Figure 4: it is on the architecture basics of embodiment 1, on support 4, also be provided with hold-down roller 2, jockey pulley 3 and pressure sensor 7, jockey pulley 3 be positioned at support lower end film body cutter 5 above, it is provided with pressure sensor 7, and hold-down roller 2 is between revolution spool and hold-down roller.The effect of jockey pulley 3 is to form the closed control of tension force by pressure sensor on the jockey pulley 7 and electric machine control system, automatically adjust the rotating speed of revolution spool 1 by tension feedback, thereby guarantee stabilization of speed and adjustment automatically, make film body be unlikely to pine or tension, keep carrying out smoothly of film body 8 coilings, the effect of hold-down roller 2 is that film body 8 is pressed on the jockey pulley 3, avoids film body 8 and jockey pulley 3 disengagings and causes tension feedback inaccurate.Pressure roll 2 and jockey pulley 3 only just must be installed when the film body recovering mechanism adopts motor or other machine power to drive.

Claims (4)

1, a kind of film body recovering mechanism with automatic cutting function, it is characterized in that: revolution spool (1) and film body cutter (5) are set on support (4), revolution spool (1) is positioned at the top of support (4), and it is provided with the pressing plate (6) that is used to compress the film body initiating terminal; Film body cutter (5) be symmetricly set on support (4) below.
2, the film body recovering mechanism with automatic cutting function according to claim 1, it is characterized in that: on described support (4), also be provided with hold-down roller (2), jockey pulley (3) and pressure sensor (7), jockey pulley (3) be positioned at support (4) lower end film body cutter (5) above, it is provided with pressure sensor (7), and jockey pulley (3) is positioned between revolution spool (1) and the hold-down roller (2).
3, the film body recovering mechanism with automatic cutting function according to claim 1 and 2 is characterized in that: described film body cutter (5) are fixedlyed connected with support (4) by pull bar (9) and cylinder (10).
4, the film body recovering mechanism with automatic cutting function according to claim 1 and 2 is characterized in that: described film body cutter (5) are fixedlyed connected with support (4) by pull bar (9) and spring (11).
CNU2004200748476U 2004-10-15 2004-10-15 Film reclaiming mechanism with automatic cutting function Expired - Fee Related CN2749661Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2004200748476U CN2749661Y (en) 2004-10-15 2004-10-15 Film reclaiming mechanism with automatic cutting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2004200748476U CN2749661Y (en) 2004-10-15 2004-10-15 Film reclaiming mechanism with automatic cutting function

Publications (1)

Publication Number Publication Date
CN2749661Y true CN2749661Y (en) 2006-01-04

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ID=35823056

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2004200748476U Expired - Fee Related CN2749661Y (en) 2004-10-15 2004-10-15 Film reclaiming mechanism with automatic cutting function

Country Status (1)

Country Link
CN (1) CN2749661Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106548820A (en) * 2016-12-09 2017-03-29 航天晨光股份有限公司 A kind of vehicular film body automatic packing machine structure
CN106734124A (en) * 2016-11-16 2017-05-31 航天晨光股份有限公司 A kind of film body mechanism for stripping
CN107860345A (en) * 2017-11-17 2018-03-30 深圳市圆梦精密技术研究院 Handle of a knife bounce testing auxiliary device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106734124A (en) * 2016-11-16 2017-05-31 航天晨光股份有限公司 A kind of film body mechanism for stripping
CN106548820A (en) * 2016-12-09 2017-03-29 航天晨光股份有限公司 A kind of vehicular film body automatic packing machine structure
CN106548820B (en) * 2016-12-09 2018-11-16 航天晨光股份有限公司 A kind of vehicular membrane body automatic packaging mechanism
CN107860345A (en) * 2017-11-17 2018-03-30 深圳市圆梦精密技术研究院 Handle of a knife bounce testing auxiliary device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Designer after: Wang Tianyun

Designer after: Liu Shuijiang

Designer after: Liu Guoqiang

Designer after: Zhang Lingyao

Designer before: Wang Tianyun

Designer before: Liu Yongjiang

Designer before: Liu Guoqiang

Designer before: Zhang Lingyao

COR Change of bibliographic data

Free format text: CORRECT: DESIGNER; FROM: WANG TIANYUN; LIU YONGJIANG; LIU GUOQIANG; ZHANG LINGYAO TO: WANG TIANYUN;LIU SHUIJIANG; LIU GUOQIANG; ZHANG LINGYAO

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060104

Termination date: 20091116