CN117051662A - Novel automatic film covering device - Google Patents
Novel automatic film covering device Download PDFInfo
- Publication number
- CN117051662A CN117051662A CN202311312242.XA CN202311312242A CN117051662A CN 117051662 A CN117051662 A CN 117051662A CN 202311312242 A CN202311312242 A CN 202311312242A CN 117051662 A CN117051662 A CN 117051662A
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- China
- Prior art keywords
- limiting
- film
- winding
- winding roller
- belt
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000005507 spraying Methods 0.000 claims abstract description 35
- 239000007921 spray Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 abstract description 7
- 239000007888 film coating Substances 0.000 abstract description 6
- 238000009501 film coating Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 64
- 238000000034 method Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 210000002489 tectorial membrane Anatomy 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a novel automatic film covering device, which relates to the technical field of road construction and comprises two groups of underframes which are symmetrically arranged; the U-shaped frames are fixedly arranged on the underframe at two sides, winding rollers for winding the film are rotatably arranged in the direction of the U-shaped frames towards the underframe, the winding rollers are fixedly arranged between two groups of limiting plates, a tensioning belt is sleeved on one side of the limiting plate, one end of the tensioning belt is fixed with the first spring, and the other end of the tensioning belt is connected with the adjusting mechanism; the spraying mechanism is arranged at the bottom of the winding roller and is used for spraying water to the road surface before film coating; along with the thickness of the winding layer of the film on the winding roller gradually decreases, the elastic force of the first spring is driven by the adjusting mechanism to decrease, so that the friction force between the tensioning belt and the limiting disc is reduced, the resistance born by the limiting disc during rotation is reduced, the rotating speed of the limiting disc can be improved, and the uniformity of film discharging is ensured.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a novel automatic film covering device.
Background
The pavement tectorial membrane maintenance is a maintenance method for performing tectorial membrane on a concrete structure or member, and refers to the steps of paving a concrete maintenance film after initial setting and before final setting of the concrete, so that the concrete maintenance film is tightly combined with the concrete surface, the hydration effect of the concrete is promoted, and the remarkable effects of crack prevention and moisture preservation are achieved in the concrete maintenance process.
In the prior art, as disclosed in patent document with publication number CN214992926U, a road surface film covering device for road construction is synchronously disclosed, and comprises a supporting component, a driving component and a film covering component, wherein the supporting component comprises an upper bedplate, the upper bedplate is provided with a side plate I, the lower end of the upper bedplate is provided with a wheel frame, the driving component comprises a wheel shaft and a motor, two ends of the wheel shaft are provided with travelling wheels, the wheel shaft is provided with a bearing seat, the bearing seat is fixedly connected with the wheel frame, the motor is arranged below the bedplate, and an output shaft of the motor is in transmission fit with the wheel shaft;
in the practical application process, along with the film laminating, the film on the film winding roller is gradually reduced, so that the length of the film output by the film winding roller rotating for a circle is also reduced, the rotating speed of the film winding roller is required to be gradually increased in order to ensure the uniformity of the film laminating, and the linear increase of the rotating speed of the film winding roller cannot be ensured according to the thickness of the winding layer of the film on the film winding roller in the prior art, so that the film can be caused to have too much or too little linearity, and the progress of film laminating is influenced.
Disclosure of Invention
The invention aims to provide a novel automatic film covering device which solves the following technical problems:
the prior art can not guarantee the linear increase of the rotating speed of the film winding roller according to the thickness of the winding layer of the film on the film winding roller, so that the film can be in a linear state with too much or too little film release, and the film laminating progress is influenced.
The aim of the invention can be achieved by the following technical scheme:
a novel automatic film covering device comprises two groups of underframes which are symmetrically distributed;
the U-shaped frames are fixedly arranged on the underframe at two sides, winding rollers for winding the film are rotatably arranged in the direction of the U-shaped frames towards the underframe, the winding rollers are fixedly arranged between two groups of limiting plates, a tensioning belt is sleeved on one side of the limiting plate, one end of the tensioning belt is fixed with the first spring, and the other end of the tensioning belt is connected with the adjusting mechanism;
the novel film-coating machine further comprises a spraying mechanism, wherein the spraying mechanism is arranged at the bottom of the winding roller and is used for spraying water to the road surface in front of the film coating.
Preferably, the two ends of the winding roller are symmetrically provided with inserting rods, a plurality of groups of strip-shaped clamping seats I are arranged on the inserting rods in a circumferential array, the center end of the limiting disc is provided with a slot for being matched and inserted with the inserting rods, and the inner end face of the slot is provided with a plurality of groups of strip-shaped clamping grooves I.
Preferably, the bottom of the U-shaped frame is rotatably provided with a screw;
wherein, be the spiral cover and establish the nut on the screw rod, the nut is fixed with the positioning disk, and the positioning disk rotates and arranges in positioning disk one side.
Preferably, the bottoms of the two sides of the U-shaped frame are rotatably provided with sleeves, a limiting rod is rotatably arranged between the positioning plates, one end of the limiting rod is fixed with the limiting plate, and the other end of the limiting rod is inserted into the sleeves;
the inner end surface of the sleeve is circumferentially provided with a plurality of groups of strip-shaped clamping grooves II, and a plurality of groups of strip-shaped clamping seats II are circumferentially arranged on the limiting rod; a rotating wheel is arranged on one side of the underframe and is in transmission connection with the sleeve through a belt pulley mechanism.
Preferably, the adjusting mechanism comprises a rotating shaft which is rotatably arranged on one side of the winding roller, a first guide wheel is arranged at the end part of the rotating shaft, and one end, far away from the first spring, of the tensioning belt is wound on the first guide wheel.
Preferably, the adjusting mechanism further comprises an adjusting wheel pressed on the film, and the adjusting wheel is rotatably arranged on one side of the mounting frame;
wherein, fixed limiting plate that lays of U type frame one side, limiting plate lean on to lay the fixed pulley to winding roller one side rotatable, and the pivot middle part is fixed to be laid the second guide pulley, winds the regulation area on the second guide pulley, and the fixed pulley is walked around to the regulation area other end and is fixed with the mounting bracket, and the pivot is connected with its pivoted slewing mechanism of drive.
Preferably, the rotating mechanism comprises a second spring arranged on one side of the limiting plate;
the other end of the rotating shaft is fixedly provided with a third guide wheel, and a tension belt fixed with the second spring is wound on the third guide wheel.
Preferably, pinch rollers are rotationally arranged between the underframe at two sides and used for compressing the thin film on the road surface, and the end parts of the pinch rollers are rotationally connected with the L-shaped bracket;
wherein, fixedly lay spacing post on the chassis, L type support and spacing post sliding connection still are equipped with the third spring on the spacing post.
Preferably, the spraying mechanism comprises a spraying pipe arranged at the bottom of the winding roller, spraying holes are uniformly formed in the direction of the spraying pipe towards the road surface, and the spraying pipe is connected with the water delivery mechanism;
wherein, the spray pipe is sleeved with a sealing cylinder which is fixed with the positioning disk.
Preferably, the water delivery mechanism comprises a water tank arranged on the U-shaped frame, and further comprises a piston cylinder arranged on two sides of the U-shaped frame, one end of the piston cylinder is communicated with the water tank through a water inlet pipe, a water delivery pipe communicated with the spray pipe is arranged on the other side of the piston cylinder, a piston is arranged in the piston cylinder, and the piston is connected with a pushing mechanism for driving the piston to reciprocate.
The invention has the beneficial effects that:
(1) In the film laminating process, the winding roller rotates to discharge the film, the friction force between the tension belt and the limiting disc reaches the maximum in an initial state, and the adjusting mechanism drives the elastic force of the first spring to be reduced along with the gradual reduction of the thickness of the winding layer of the film on the winding roller, so that the friction force between the tension belt and the limiting disc is reduced, the resistance born by the limiting disc during rotation is reduced, the rotating speed of the limiting disc is further improved, and the uniformity of film discharging is ensured;
(2) According to the invention, the film wound on the winding roller can be limited by the arranged positioning disc, so that the film cannot easily deviate in the discharging process, and the film conveying stability is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a novel automated film covering device;
FIG. 2 is a schematic diagram of a novel automated film capping device according to the second embodiment of the present invention;
FIG. 3 is a schematic diagram of a novel automated film capping device according to the present invention;
FIG. 4 is a schematic structural view of a limiting plate in the novel automatic film covering device;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 6 is a schematic structural view of a novel automated film covering device according to the present invention;
fig. 7 is a schematic diagram of a novel automatic film covering device.
In the figure: 1. a chassis; 2. a film; 3. a pinch roller; 4. a U-shaped frame; 5. a water tank; 6. a shower pipe; 7. a rotating shaft; 8. a limiting disc; 9. winding a roller; 101. a limit column; 102. an L-shaped bracket; 103. a third spring; 401. a screw; 402. a nut; 403. a pulley mechanism; 501. a piston cylinder; 502. a water inlet pipe; 503. a water pipe; 504. a strip-shaped clamping seat I; 505. a slot; 506. a strip-shaped clamping groove I; 507. an adjusting wheel; 508. a rod; 509. a mounting frame; 601. a sealing cylinder; 602. a rotating wheel; 701. a third guide wheel; 702. a tension belt; 703. a second spring; 704. the second guide wheel; 705. an adjusting belt; 706. the first guide wheel; 707. tensioning the belt; 708. a first spring; 709. a limiting plate; 801. a positioning plate; 802. a limit rod; 803. a strip-shaped clamping seat II; 804. a sleeve; 805. a push rod; 806. a turntable; 807. a push plate; 808. a pin shaft; 809. a through groove; 901. and (3) spraying holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-2, the present invention is a novel automatic film covering device, comprising two groups of symmetrically arranged underframes 1; in one implementation of this embodiment, walking wheel mechanisms are respectively arranged on one sides of the two groups of underframes 1, and the walking wheel mechanisms are connected with rotating equipment for driving the walking wheel mechanisms to rotate so as to drive the whole film covering device to walk along a road; the rotating device can adopt a motor and other driving devices;
the U-shaped frames 4 are fixedly arranged on the underframe 1 on two sides, the winding rollers 9 for winding the film 2 are rotatably arranged on the U-shaped frames 4 towards the underframe 1, the winding rollers 9 are fixedly arranged between two groups of limiting plates 8, a tensioning belt 707 is sleeved on one side of the limiting plates 8, one end of the tensioning belt 707 is fixed with a first spring 708, and the other end of the tensioning belt 707 is connected with an adjusting mechanism; it may be noted that, during the film coating process, the film 2 is discharged by rotating around the winding roller 9, in the initial state, the friction force between the tensioning belt 707 and the limiting disc 8 is maximum, and as the thickness of the winding layer of the film 2 on the winding roller 9 gradually decreases, the elastic force of the first spring 708 is driven by the adjusting mechanism to decrease, so that the friction force between the tensioning belt 707 and the limiting disc 8 decreases, the resistance applied by the rotation of the limiting disc 8 decreases, and the rotation speed of the limiting disc can be increased, and the uniformity of the film 2 discharge is ensured;
the device also comprises a spraying mechanism, wherein the spraying mechanism is arranged at the bottom of the winding roller 9 and is used for spraying water to the road surface before film coating; before the film is coated, water is sprayed to the road surface by a spraying mechanism to perform moisture preservation treatment on the road surface, and meanwhile, the adhesion between the film 2 and the road surface is improved.
Example 2
Based on embodiment 1, referring to fig. 3-4, inserting rods 508 are symmetrically arranged at two ends of a winding roller 9, a plurality of groups of strip-shaped clamping seats I504 are circumferentially arranged on the inserting rods 508 in an array manner, a slot 505 for being matched and inserted with the inserting rods 508 is formed in the center end of a limiting disc 8, and a plurality of groups of strip-shaped clamping grooves I506 are formed in the inner end surface of the slot 505; it can be noted that when the winding roller 9 is installed, firstly, the two side limiting plates 8 are moved to a proper position, then the winding roller 9 is placed between the two side limiting plates 8, the inserting rod 508 is inserted into the inserting slot 505, meanwhile, the first strip-shaped clamping seat 504 is matched and clamped with the first strip-shaped clamping groove 506, and when the limiting plates 8 rotate, the winding roller 9 can be synchronously driven to rotate;
the screw 401 can be rotatably arranged at the bottom of the U-shaped frame 4, threads on two sides of the screw 401 are opposite in rotation direction, a nut 402 is sleeved on the screw 401 in a spiral mode, the nut 402 is fixed with the positioning disc 801, and the limiting disc 8 is rotatably arranged on one side of the positioning disc 801; specifically, when the position of the limit disc 8 is adjusted, the nut 402 is driven to rotate by rotating the hand at the end part of the screw 401, so that the positioning disc 801 and the limit disc 8 are driven to be transferred in the synchronous transfer process of the nut 402 on the screw 401; so as to facilitate the disassembly and assembly of the winding roller 9;
in this embodiment, the positioning disc 801 is arranged to limit the film 2 wound on the winding roller 9, so that the film 2 cannot easily deviate in the discharging process, and the conveying stability of the film 2 is ensured;
referring to fig. 5-6, a sleeve 804 is rotatably arranged at the bottoms of two sides of a u-shaped frame 4, a limiting rod 802 is rotatably arranged between positioning plates 801, one end of the limiting rod 802 is fixed with a limiting plate 8, the other end of the limiting rod is inserted into the sleeve 804, wherein a plurality of groups of strip-shaped clamping grooves II are circumferentially formed in the inner end surface of the sleeve 804, and a plurality of groups of strip-shaped clamping seats II 803 are circumferentially arranged on the limiting rod 802; a rotating wheel 602 is arranged on one side of the underframe 1, and the rotating wheel 602 is in transmission connection with a sleeve 804 through a belt pulley mechanism 403; it may be noted that, when the film covering device walks on the road surface, the rotating wheel 602 is in contact with the ground synchronously, so that the rotating wheel 602 can be driven to rotate during walking, the sleeve 804 is driven to rotate by the pulley mechanism 403 during the rotation of the rotating wheel 602, the sleeve 804 synchronously drives the limiting disc 8 and the winding roller 9 to rotate by the limiting rod 802, when the friction force of the tensioning belt 707 of the limiting disc 8 is large, the pulley mechanism 403 can generate a phenomenon of belt slip, so that the rotation of the rotating wheel 602 is insufficient to synchronously drive the winding roller 9 to synchronously rotate, and when the friction force of the tensioning belt 707 of the limiting disc 8 is reduced, the belt slip phenomenon is reduced, and the rotating speed of the winding roller 9 is further increased;
as a further scheme of the embodiment, the adjusting mechanism comprises a rotating shaft 7 rotatably arranged at one side of a winding roller 9, a first guide wheel 706 is arranged at the end part of the rotating shaft 7, and one end of a tensioning belt 707, which is far away from the first spring 708, is wound on the first guide wheel 706; specifically, when the friction force between the tensioning belt 707 and the limiting disc 8 needs to be reduced, the rotating shaft 7 is rotated, so that the first guide wheel 706 performs the discharging operation of the tensioning belt 707, and the elastic force of the first spring 708 is reduced;
the regulating mechanism further comprises a regulating wheel 507 pressed on the film 2, the regulating wheel 507 is rotatably arranged on one side of the mounting frame 509, a limiting plate 709 is fixedly arranged on one side of the U-shaped frame 4, a fixed pulley is rotatably arranged on one side of the winding roller 9 by leaning against the limiting plate 709, a second guide wheel 704 is fixedly arranged in the middle of the rotating shaft 7, a winding regulating belt 705 is wound on the second guide wheel 704, the other end of the regulating belt 705 is fixed with the mounting frame 509 by bypassing the fixed pulley, and the rotating shaft 7 is connected with a rotating mechanism for driving the regulating belt to rotate; it may be noted that, as the thickness of the wound layer of the film 2 on the winding roller 9 decreases, when the rotating mechanism drives the rotating shaft 7 to rotate, the rotating shaft 7 winds the adjusting belt 705 on the surface thereof through the second guide wheel 704, so that the adjusting belt 705 drives the mounting rack 509 to move upwards, so that the adjusting wheel 507 is always pressed on the surface of the film 2;
in addition, the limiting plate 709 is fixedly provided with a guide hole towards the direction of the winding roller 9, and the mounting frame 509 is provided with a guide rod spliced with the guide hole, so that the transfer stability of the mounting frame 509 can be improved;
in this embodiment, the adjusting wheel 507 can also achieve the effect of compacting the film 2, so that the film 2 is stably conveyed out on the winding roller 9, and the phenomenon that wrinkles are loose is avoided;
the rotating mechanism comprises a second spring 703 arranged on one side of a limiting plate 709, wherein a third guide wheel 701 is fixedly arranged at the other end of the rotating shaft 7, and a tension belt 702 fixed with the second spring 703 is wound on the third guide wheel 701; it can be noted that, the second spring 703 pulls the tension belt 702 and simultaneously gives a rotating acting force to the third guide wheel 701, so that the adjusting wheel 507 is always pressed on the film 2, and the degree of automation is higher;
furthermore, a pinch roller 3 is rotationally arranged between the underframe 1 on two sides and used for pressing the film 2 on a road surface, the end part of the pinch roller 3 is rotationally connected with an L-shaped bracket 102, wherein a limit post 101 is fixedly arranged on the underframe 1, the L-shaped bracket 102 is in sliding connection with the limit post 101, and a third spring 103 is further arranged on the limit post 101; specifically, one end of the third spring 103 is fixed with the chassis 1, and the other end is fixed with the L-shaped bracket 102; it can be noted that, in this embodiment, the third spring 103 is arranged to adjust the heights of the L-shaped bracket 102 and the pinch roller 3, so that the pinch roller 3 is applicable to the road surfaces with different heights and the films 2 with different thicknesses, and the application range is wider;
referring to fig. 7, the spraying mechanism comprises a spraying pipe 6 arranged at the bottom of a winding roller 9, spraying holes 901 are uniformly formed in the direction of the spraying pipe 6 towards the road surface, and the spraying pipe 6 is connected with the water delivery mechanism; when spraying water, water is delivered to the spray pipe 6 through the water delivery mechanism so as to be sprayed on the road surface through the spray hole 901 for humidification treatment;
in addition, a sealing cylinder 601 is sleeved on the spray pipe 6, and the sealing cylinder 601 is fixed with a positioning disk 801; specifically, in order to make the spraying range of the spraying pipe 6 be matched with the width of the film 2, water resources are prevented from being wasted, the sealing cylinder 601 is synchronously driven to slide on the spraying pipe 6 when the positioning disk 801 is transferred, and then the spraying holes 901 can be sealed, so that water can be sprayed from the spraying holes 901 which are not sealed;
the water delivery mechanism comprises a water tank 5 arranged on the U-shaped frame 4, and further comprises a piston cylinder 501 arranged on two sides of the U-shaped frame 4, one end of the piston cylinder 501 is communicated with the water tank 5 through a water inlet pipe 502, a check valve which is limited to water inlet is arranged between the water inlet pipe 502 and the piston cylinder 501, a water delivery pipe 503 which is communicated with a spray pipe 6 is arranged on the other side of the piston cylinder 501, a check valve which is limited to water discharge is arranged between the water delivery pipe 503 and the piston cylinder 501, a piston is arranged in the piston cylinder 501, and the piston is connected with a pushing mechanism which drives the piston to reciprocate; during water delivery, a pushing mechanism drives a piston to reciprocate in a piston cylinder 501, the piston cylinder 501 pumps water in a water tank 5 through a water inlet pipe 502, then the water is delivered to a spray pipe 6 through a water delivery pipe 503, and finally the water is sprayed out through a spray hole 901;
the pushing mechanism comprises a rotary table 806 fixedly arranged at the end part of the sleeve 804, a pin shaft 808 is arranged at one side of the surface edge of the rotary table 806, the pin shaft 808 is slidably embedded in a through groove 809 formed in the push plate 807, and the push plate 807 is fixed with the piston through a push rod 805; specifically, when the sleeve 804 rotates, the turntable 806 is synchronously driven to rotate, and then the piston is driven to reciprocate in the piston cylinder 501 through the push plate 807, the through groove 809, the pin shaft 808 and the push rod 805, so that the operation of water delivery is realized, and when the film coating is stopped, water spraying is stopped, automatic synchronous operation is performed, and water resources are saved.
The working principle of the invention is as follows: when the film covering device walks on a road surface, the rotating wheel 602 is synchronously contacted with the ground, so that the rotating wheel 602 can be driven to rotate during walking, the sleeve 804 is driven to rotate through the belt pulley mechanism 403 in the rotating process, the sleeve 804 synchronously drives the limiting disc 8 and the winding roller 9 to rotate through the limiting rod 802, when the friction force of the tensioning belt 707 on the limiting disc 8 is large, the belt pulley mechanism 403 can generate a phenomenon of belt slipping, the rotating wheel 602 is not sufficiently synchronous to synchronously drive the winding roller 9 to rotate, and when the friction force of the tensioning belt 707 on the limiting disc 8 is reduced, the belt slipping phenomenon is reduced, and the rotating speed of the winding roller 9 is further increased.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (6)
1. The novel automatic film covering device comprises two groups of underframes (1) which are symmetrically distributed;
the device is characterized in that U-shaped frames (4) are fixedly arranged on the underframe (1) at two sides, winding rollers (9) for winding the film (2) are rotatably arranged on the U-shaped frames (4) towards the underframe (1), the winding rollers (9) are fixedly arranged between two groups of limiting plates (8), a tensioning belt (707) is sleeved on one side of the limiting plate (8), one end of the tensioning belt (707) is fixed with a first spring (708), and the other end of the tensioning belt is connected with an adjusting mechanism;
the adjusting mechanism comprises a rotating shaft (7) which is rotatably arranged at one side of the winding roller (9), a first guide wheel (706) is arranged at the end part of the rotating shaft (7), and one end, far away from the first spring (708), of the tensioning belt (707) is wound on the first guide wheel (706);
the adjusting mechanism further comprises an adjusting wheel (507) pressed on the film (2), and the adjusting wheel (507) is rotatably arranged on one side of the mounting frame (509);
wherein, a limiting plate (709) is fixedly arranged on one side of the U-shaped frame (4), a fixed pulley is rotatably arranged on one side of the limiting plate (709) close to the winding roller (9), a second guide wheel (704) is fixedly arranged in the middle of the rotating shaft (7), an adjusting belt (705) is wound on the second guide wheel (704), the other end of the adjusting belt (705) is fixed with the mounting frame (509) by bypassing the fixed pulley, and the rotating shaft (7) is connected with a rotating mechanism for driving the rotating mechanism to rotate;
the rotating mechanism comprises a second spring (703) arranged on one side of the limiting plate (709);
a third guide wheel (701) is fixedly arranged at the other end of the rotating shaft (7), and a tension belt (702) fixed with a second spring (703) is wound on the third guide wheel (701);
pinch rollers (3) are rotationally arranged between the underframe (1) at two sides and used for compressing the film (2) on a road surface, and the end parts of the pinch rollers (3) are rotationally connected with the L-shaped bracket (102);
the L-shaped bracket (102) is in sliding connection with the limit post (101), and a third spring (103) is further arranged on the limit post (101);
the device also comprises a spraying mechanism, wherein the spraying mechanism is arranged at the bottom of the winding roller (9) and is used for spraying water on the road surface before the film is covered.
2. The novel automatic film covering device according to claim 1, wherein inserting rods (508) are symmetrically arranged at two ends of the winding roller (9), a plurality of groups of strip-shaped clamping seats I (504) are circumferentially arranged on the inserting rods (508) in an array mode, a slot (505) for being matched with the inserting rods (508) in a plugging mode is formed in the central end of the limiting disc (8), and a plurality of groups of strip-shaped clamping grooves I (506) are formed in the inner end face of the slot (505).
3. The novel automatic film covering device according to claim 2, wherein a screw (401) is rotatably arranged at the bottom of the U-shaped frame (4);
the screw rod (401) is spirally sleeved with a nut (402), the nut (402) is fixed with the positioning disc (801), and the limiting disc (8) is rotationally arranged on one side of the positioning disc (801).
4. The novel automatic film covering device according to claim 2, wherein sleeves (804) are rotatably arranged at the bottoms of two sides of the U-shaped frame (4), limiting rods (802) are rotatably arranged between the positioning plates (801), one ends of the limiting rods (802) are fixed with the limiting plates (8), and the other ends of the limiting rods are inserted into the sleeves (804);
the inner end surface of the sleeve (804) is provided with a plurality of groups of strip-shaped clamping grooves II in the circumferential direction, and a plurality of groups of strip-shaped clamping seats II (803) are arranged on the limiting rod (802) in the circumferential direction; a rotating wheel (602) is arranged on one side of the underframe (1), and the rotating wheel (602) is in transmission connection with the sleeve (804) through a belt pulley mechanism (403).
5. The novel automatic film covering device according to claim 4, wherein the spraying mechanism comprises a spraying pipe (6) arranged at the bottom of the winding roller (9), spraying holes (901) are uniformly formed in the direction of the spraying pipe (6) towards the road surface, and the spraying pipe (6) is connected with the water delivery mechanism;
wherein, a sealing cylinder (601) is sleeved on the spray pipe (6), and the sealing cylinder (601) is fixed with a positioning disk (801).
6. The novel automatic film covering device according to claim 5, wherein the water conveying mechanism comprises a water tank (5) arranged on the U-shaped frame (4), and further comprises piston cylinders (501) arranged on two sides of the U-shaped frame (4), one ends of the piston cylinders (501) are communicated with the water tank (5) through water inlet pipes (502), water conveying pipes (503) communicated with the spray pipes (6) are arranged on the other sides of the piston cylinders (501), pistons are arranged in the piston cylinders (501), and the pistons are connected with a pushing mechanism for driving the pistons to move in a reciprocating mode.
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CN202311312242.XA CN117051662B (en) | 2023-10-11 | 2023-10-11 | Novel automatic film covering device |
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CN202311312242.XA CN117051662B (en) | 2023-10-11 | 2023-10-11 | Novel automatic film covering device |
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CN117051662B CN117051662B (en) | 2024-01-02 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021070319A (en) * | 2019-11-03 | 2021-05-06 | 邵倩倩 | One-sided film sticking device |
FR3107266A1 (en) * | 2020-02-14 | 2021-08-20 | Marquardt | Device for applying a paper strip |
CN114293468A (en) * | 2021-10-21 | 2022-04-08 | 河南豫通盛鼎工程建设有限公司 | Highway engineering construction bridge face concrete curing means |
CN114856225A (en) * | 2022-06-15 | 2022-08-05 | 广州盈德建筑工程有限公司 | Automatic concrete curing device and using method thereof |
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2023
- 2023-10-11 CN CN202311312242.XA patent/CN117051662B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021070319A (en) * | 2019-11-03 | 2021-05-06 | 邵倩倩 | One-sided film sticking device |
FR3107266A1 (en) * | 2020-02-14 | 2021-08-20 | Marquardt | Device for applying a paper strip |
CN114293468A (en) * | 2021-10-21 | 2022-04-08 | 河南豫通盛鼎工程建设有限公司 | Highway engineering construction bridge face concrete curing means |
CN114856225A (en) * | 2022-06-15 | 2022-08-05 | 广州盈德建筑工程有限公司 | Automatic concrete curing device and using method thereof |
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