CN111863358A - Fire prevention is around taking automatic production equipment - Google Patents

Abstract

The invention discloses automatic production equipment for a fireproof wrapping tape, which comprises: the tensioning frame is used for pulling up the fireproof wrapping tape; a frame; the isolating membrane output roller is arranged on the front surface of the rack and is used for the isolating membrane bundle to be sleeved and rotate around the isolating membrane bundle; the composite roller is arranged on the front surface of the frame and used for compounding the isolation film and the fireproof wrapping tape guided from the transition frame; the winding device is used for being sleeved with the paper cylinder, can be opened to stretch and furl the paper cylinder to loosen the paper cylinder, and can drive the paper cylinder to rotate to realize winding. The fireproof wrapping belt after being heated and softened is lifted and tensioned through the tensioning frame, so that the fireproof wrapping belt is well separated from the conveying belt; detecting the height of the transition frame; the automatic winding is realized through the rotation of the winding device, the paper tube can be stretched to be tightly stretched or folded to be loosened, the paper tube can be conveniently sleeved and taken out, the smooth winding is ensured along with the rotation of the winding device, and the resistance for sleeving and taking out the paper tube is reduced.

Description

Fire prevention is around taking automatic production equipment

Technical Field

The invention relates to automatic production equipment for a fireproof wrapping tape, in particular to automatic production equipment for the fireproof wrapping tape.

Background

With the rapid development of economic society in China, the electric power transmission performance is more and more important, the application range and the use number of the electric power transmission performance are increased year by year, and the requirements on the safety and the environmental protection of the whole set of product system of the cable accessories are also improved year by year. At present, products such as cable and cable accessory main body intermediate head or stress cone do not use high flame retardant property material comprehensively, therefore need extra winding to use fire prevention to wrap the tape material and carry out fire-retardant fire prevention protection to it to effectively ensure transmission line safety.

In the fireproof wrapping tape production process, the fireproof wrapping tape after being heated and softened needs to be separated from the conveying belt and tensioned, and then is coiled with the isolation film in a composite mode, but the automation degree of the existing equipment is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides automatic production equipment for the fireproof wrapping tape, which is high in automation degree.

According to the first aspect of the invention, the automatic production equipment for the fireproof wrapping tape comprises: the tensioning frame is used for pulling up the fireproof wrapping tape; the transition frame is used for allowing the fireproof wrapping tape pulled by the tensioning frame to pass through and detecting the height of the fireproof wrapping tape; a frame; the isolating membrane output roller is arranged on the front surface of the rack and is used for the isolating membrane bundle to be sleeved and rotate around the isolating membrane bundle; the composite roller is arranged on the front surface of the frame and used for compounding the isolation film and the fireproof wrapping tape guided from the transition frame; the winding device is used for being sleeved with the paper cylinder, can be opened to stretch and furl the paper cylinder to loosen the paper cylinder, and can drive the paper cylinder to rotate to realize winding.

According to the embodiment of the invention, the automatic production equipment for the fireproof wrapping tape at least has the following technical effects: the fireproof wrapping tape after being heated and softened is lifted and tensioned through the tensioning frame, so that the fireproof wrapping tape is well separated from the conveying belt; detecting the height of the transition frame; the automatic winding is realized through the rotation of the winding device, the paper tube can be stretched to be tightly stretched or folded to be loosened, the paper tube can be conveniently sleeved and taken out, the smooth winding is ensured along with the rotation of the winding device, and the resistance for sleeving and taking out the paper tube is reduced.

According to some embodiments of the invention, the tensioning frame comprises: erecting a frame; the tensioning roller is rotatably arranged at the upper part of the vertical frame and is used for lapping the fireproof wrapping tape so as to pull up the fireproof wrapping tape; the driving mechanism is connected with the tensioning roller to drive the tensioning roller to rotate; and the rotating speed sensor is used for detecting the rotating speed of the tensioning roller.

According to some embodiments of the invention, the tensioning roller further comprises two limiting rings, and the two limiting rings are sleeved on the outer peripheral wall of the tensioning roller at intervals.

According to some embodiments of the invention, the retainer ring is slidably adjustable and fixed along the outer peripheral wall of the tensioning roller.

According to some embodiments of the invention, the tensioning roller comprises a smooth shaft section and threaded shaft sections coaxially connected to two ends of the smooth shaft section, wherein each of the two threaded shaft sections is in threaded connection with an adjusting rotary sleeve, and the two adjusting rotary sleeves are respectively connected with the two limiting rings.

According to some embodiments of the invention, the fireproof wrapping tape further comprises a limiting device for limiting and guiding the width direction of the isolating film and the fireproof wrapping tape.

According to some embodiments of the invention, the limiting device comprises an upright rod connected to the front surface of the rack and a limiting block sleeved on the upright rod, and the limiting block is provided with a limiting rod for limiting and guiding the width direction of the isolating film and the fireproof wrapping tape.

According to some embodiments of the invention, the winding device comprises: the sleeve is axially fixed on the front surface of the frame and can rotate along the axis of the sleeve; the arc hoops are arranged at intervals around the axis of the sleeve and hinged to one end of the sleeve, which is far away from the rack; the telescopic column penetrates through the inner side of the circular arc hoop, the front end of the telescopic column can stretch and push the circular arc hoop to open or close, and the telescopic column can drive the circular arc hoop to rotate when rotating; the driving motor is in transmission connection with the telescopic column to drive the telescopic column to rotate; and the telescopic driving mechanism is used for driving the telescopic column to do telescopic motion.

According to some embodiments of the invention, the peripheral wall of the telescopic column is provided with an insert embedded in the circular hoop gap.

According to some embodiments of the present invention, the rear end of the telescopic column is provided with a jack extending along the axis thereof, and the driving motor has an output shaft extending into the jack, and the output shaft can drive the telescopic column to rotate and can slide along the jack.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at the gantry;

FIG. 3 is a schematic view of the assembled state of the winding device;

FIG. 4 is a schematic view of the exploded structure of the winding device;

FIG. 5 is a cross-sectional view of the winding device;

FIG. 6 is a schematic view of an installation configuration of one embodiment of a tension frame;

FIG. 7 is an exploded view of another embodiment of a tension frame in an installed condition;

FIG. 8 is a cross-sectional view at the tensioning roll shown in FIG. 7;

FIG. 9 is a schematic view of the assembled state structure of the transition frame;

FIG. 10 is an exploded view of the transition frame in an installed state;

FIG. 11 is an enlarged view at C of FIG. 10;

fig. 12 is an enlarged view at B of fig. 10;

fig. 13 is an enlarged view at a of fig. 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 13, an automatic production apparatus for a fireproof wrapping tape according to an embodiment of the present invention includes: the tensioning frame 800 is used for pulling up the fireproof wrapping tape; the transition frame 900 is used for the fireproof wrapping tape pulled by the tensioning frame 800 to pass through and detect the height of the fireproof wrapping tape; a frame 100; an isolation film output roller 110 installed on the front surface of the frame 100 for the isolation film bundle to be inserted and rotated; a composite roll 120 installed on the front surface of the frame 100 for compositing the insulation film with the fire-proof wrapping tape guided from the transition frame 900; the winding device is used for being sleeved with the paper cylinder, can be opened to stretch and furl the paper cylinder to loosen the paper cylinder, and can drive the paper cylinder to rotate to realize winding. The fireproof wrapping tape after being heated and softened is lifted and tensioned through the tensioning frame, so that the fireproof wrapping tape is well separated from the conveying belt; detecting the height of the transition frame; the automatic winding is realized through the rotation of the winding device, the paper tube can be stretched to be tightly stretched or folded to be loosened, the paper tube can be conveniently sleeved and taken out, the smooth winding is ensured along with the rotation of the winding device, and the resistance for sleeving and taking out the paper tube is reduced. The separator output roller 110 and the composite roller 120 are both connected to a motor for driving them to rotate.

In some embodiments of the invention, the fireproof wrapping tape further comprises a limiting device for limiting and guiding the width directions of the isolating film and the fireproof wrapping tape.

In some embodiments of the present invention, the limiting device includes an upright bar 160 connected to the front surface of the rack 100 and a limiting block 170 sleeved on the upright bar 160 at a distance, and the limiting block 170 is provided with a limiting rod 171 for limiting and guiding the width direction of the isolating film and the fireproof wrapping tape. Specifically, stopper 170 is equipped with and supplies pole setting 160 to wear to be equipped with trepanning 172, and stopper 170 threaded connection has tightening nut 173 in order to push up pole setting 160 and fix stopper 170 in pole setting 160, and trepanning 172 can move in order to adjust stopper 170's position along pole setting 160, can adjust according to actual conditions, and stopper 171 wears to establish on the stopper 170 and outstanding stopper 170 in order to carry out spacing direction to barrier film and fire prevention around the band. Referring to fig. 2, stop device is close to compound roller 120, because the barrier film can be compound at compound roller 120 around the band with the fire prevention, so set up near compound roller 120, can conveniently be to the spacing direction of barrier film and fire prevention around the band, assurance barrier film that also can be fine and fire prevention are around the band and are in compound roller 120 department alignment.

The winding device comprises a sleeve 200, an arc hoop 400, a telescopic column 500, a driving motor 600 and a telescopic driving mechanism 700. The sleeve 200 is axially fixed on the front surface of the frame 100 and can rotate along the axis thereof; a plurality of arc hoops 400 are arranged around the axis of the sleeve 200 at intervals, and the arc hoops 400 are hinged to one end of the sleeve 200 far away from the rack 100; the telescopic column 500 penetrates through the inner side of the circular arc hoop 400, the front end of the telescopic column extends forwards to push the circular arc hoop 400 to be opened, and the telescopic column 500 can drive the circular arc hoop 400 to rotate when rotating; the driving motor 600 is in transmission connection with the telescopic column 500 to drive the telescopic column to rotate; the telescopic driving mechanism 700 is used to drive the telescopic column 500 to move telescopically. The driving motor 600 and the telescopic driving mechanism 700 are installed at the back of the frame 100. The telescopic driving mechanism 700 may be a driving mechanism having a telescopic function, such as an air cylinder or a telescopic motor.

The sleeve and the circular arc hoop are driven to rotate by the driving motor so as to drive the paper tube to rotate, so that rolling is realized; the arc hoop is driven to stretch by the forward extension of the telescopic column to clamp the paper tube, and the arc hoop is loosened by inward contraction of the telescopic column to enable the paper tube to be taken down easily. The paper cylinder is convenient to put in and sleeve in the circular arc hoop and take down, resistance of putting in and taking out of the paper cylinder is reduced, and operation is convenient. Of course, the winding device can be provided with a plurality of groups, multi-station operation switching is carried out, efficiency is improved, if another winding device is rotating, the paper tube can be sleeved on the other winding device manually, and time waste is reduced.

Specifically, the front end of the sleeve 200 is provided with a plurality of hinge seats 230 corresponding to the circular-arc hoops 400, the rear end of the circular-arc hoops 400 is provided with a hinge part 440 hinged to the hinge seats 230, and the hinge part 440 is embedded in the hinge seats 230 and is hinged through a hinge shaft.

In some embodiments of the present invention, the peripheral wall of the telescopic column 500 is provided with an insertion block 520 inserted into the gap of the circular arc hoop 400, and the insertion block 520 is inserted into the gap 430 of the circular arc hoop 400, so that the rotation of the telescopic column 500 drives the circular arc hoop 400 to rotate. And the front end of the insertion block 520 is pointed, so that when the telescopic column 500 is contracted, the circular arc hoop 400 can be folded inwards to stop clamping the paper tube.

In some embodiments of the present invention, the rear end of the telescopic column 500 is provided with a socket 530 extending along the axis thereof, the driving motor 600 has an output shaft 610 extending into the socket 530, the output shaft 610 is matched with the socket 530, and the output shaft 610 can drive the telescopic column 500 to rotate and slide along the socket 530. Specifically, the cross sections of the output shaft 610 and the insertion hole 530 are regular hexagons, so that torque transmission is realized.

In some embodiments of the present invention, the circumferential wall of the rear end of the telescopic column 500 is provided with a convex ring 540, the telescopic driving mechanism 700 has a telescopic end 710, the telescopic end 710 is provided with two spaced shifting blocks 720, the convex ring 540 partially extends between the two shifting blocks 720, and the telescopic end 710 does not need to rotate together with the telescopic column 500 by driving the convex ring 540 and the telescopic column 500 to extend and retract through the extension and retraction of the shifting blocks 720. Of course, as shown in fig. 5, a cavity is formed in the frame 100 for the telescopic driving mechanism 700 and the driving motor 600 to be engaged with the rear end of the telescopic column 500, and a through hole for the rear end of the telescopic column 500 to be inserted into the cavity is formed in the front surface of the frame.

In some embodiments of the present invention, a first thrust ball bearing 730 is installed between the convex ring 540 and the rear dial 720 to reduce the rotational friction. The first thrust ball bearing 730 is sleeved at the rear end of the telescopic column 500.

In some embodiments of the present invention, the peripheral walls of all the circular arc hoops 400 are provided with grooves 410, the grooves 410 of all the circular arc hoops 400 are aligned, an elastic hoop 420 is embedded in the aligned grooves 410 to apply an elastic force for folding all the circular arc hoops 400, and the elastic hoop 420 is preferably made of an elastic rubber material, so as to achieve automatic folding and resetting of the circular arc hoops 400, so as to automatically release the paper tube sleeved on the circular arc hoops 400.

In some embodiments of the present invention, the winding device further includes a pressing cover 300, the pressing cover 300 is connected to the front surface of the frame 100 and covers the sleeve 200 to axially position the sleeve 200, and the pressing cover 300 is centrally provided with a through hole 310 for the front end of the sleeve 200 to pass through.

In some embodiments of the present invention, the pressing cover 300 is provided with a raised annular protrusion 320 on a side facing the frame 100, the annular protrusion 320 has an inner hole 330 in the center, the inner hole 330 is coaxial with the through hole 310 and has a diameter larger than that of the through hole 310, the circumferential wall of the rear end of the sleeve 200 is provided with a limiting convex circle 210 raised outwards, and the limiting convex circle 210 is disposed in the inner hole 330 and has a diameter larger than that of the through hole 310, so as to achieve axial fixation of the pressing cover 300 to the sleeve 200.

In some embodiments of the present invention, a second thrust ball bearing 220 is installed between the front side of the limiting convex circle 210 and the bottom wall of the inner hole 330 to reduce the frictional resistance.

In some embodiments of the present invention, the inner peripheral wall of the circular arc hoop 400 is a conical surface, and the front end of the telescopic column 500 is provided with a tapered part 510, and the telescopic column 500 is telescopic to drive the circular arc hoop 400 to open or close through the cooperation of the tapered part 510 and the circular arc hoop 400.

In some embodiments of the present invention, a transition roller 150 is disposed between the compound roller 120 and the winding device for roll stretching, and a guide roller 140 is disposed on a side of the compound roller 120 away from the winding device, a tension roller 130 is disposed above the guide roller 140, and the guide roller 140 and the tension roller 130 are used for winding and connecting a fire-proof wrapping tape.

In some embodiments of the present invention, the tensioning frame includes a stand 810, tensioning rollers 820, a drive mechanism 830, and a rotational speed sensor 840.

The tensioning roller 820 is rotatably arranged at the upper part of the vertical frame 810 and is used for overlapping the fireproof wrapping tape to pull up the fireproof wrapping tape; the driving mechanism 830 is connected to the tension roller 820 to drive it to rotate, the driving mechanism 830 is installed on the stand 810, and its output shaft is connected to the tension roller 820 to transmit torque. And a rotation speed sensor 840 for detecting the rotation speed of the tension roller 820.

According to the fireproof wrapping tape tensioning frame provided by the invention, the fireproof wrapping tape 901 is tensioned through the tensioning roller 820, and the tensioning roller 820 is higher than the conveying belt 902, so that when the fireproof wrapping tape 901 is separated from the conveying belt 902, the fireproof wrapping tape 901 and the conveying belt 902 have a larger separation angle, the fireproof wrapping tape 901 is easy to separate from the conveying belt 902, and then the tensioning roller 820 is driven to rotate through the driving mechanism 830 to provide a certain tensioning force for the fireproof wrapping tape 901, so that the fireproof wrapping tape 901 is easier to separate from the conveying belt 902; the rotating speed sensor 840 monitors and detects the rotating speed of the tensioning roller 820 in real time, and the fire-proof wrapping tape 901 is prevented from being torn due to the fact that the rotating speed is too high.

Referring to fig. 6 and 7, in some embodiments of the present invention, the vertical frame 810 includes a bottom pillar 811 and a lifting pillar 812, the lifting pillar 812 is connected to the bottom pillar 811 in a liftable manner, the tensioning roller 820 is installed on the upper portion of the lifting pillar 812, the lifting adjustment of the tensioning roller 820 is realized through the lifting adjustment of the lifting pillar 812, and the height of the tensioning roller 820 can be adjusted according to actual requirements to adjust the tensioning degree of the fireproof wrapping tape 901.

In the embodiment of the present invention, the bottom pillar 811 has a vertically extending insertion hole 814 with an open upper portion, the insertion hole 814 is matched with the lifting pillar 812 so that the lifting pillar 812 can be inserted into the insertion hole and can slide up and down, a first connection hole 815 is disposed at an upper end of the insertion hole 814, the lifting pillar 812 is provided with a second connection hole 816 corresponding to and aligned with the first connection hole 815, the second connection holes 816 are aligned in a vertical direction, the first connection hole 815 selects one second connection hole 816 to be aligned and is filled with a fastener 813 to achieve height fixing, the second connection holes 816 with different heights are aligned through the first connection hole 815 to achieve height adjustment, and the height fixing of the lifting pillar 812 is achieved through the fastener 813. The fastener 813 may be a bolt and a nut fitted with the bolt.

In some embodiments of the present invention, the fireproof wrapping tape 901 is guided by the two limiting rings 850, and the two limiting rings 850 are disposed on the outer peripheral wall of the tensioning roller 820 in a spaced manner, so as to avoid affecting the subsequent winding.

In a further embodiment of the present invention, the limiting rings 850 can be slidably adjusted and fixed along the outer circumferential wall of the tensioning roller 820, and the distance between the two limiting rings 850 can be adjusted by slidably adjusting the positions of the two limiting rings 850, so as to meet the fire-proof wrapping tape 901 with different widths, or when the limiting rings 850 are too narrow to limit the fire-proof wrapping tape 901 excessively, the spacing can be easily adjusted to meet the requirements of actual production.

Referring to fig. 8, in a further embodiment of the present invention, the tensioning roller 820 includes a smooth shaft segment 821 and a threaded shaft segment 822 coaxially connected to two ends of the smooth shaft segment 821, the smooth shaft segment 821 has a smooth surface for overlapping the fire-proof wrapping tape 901 and driving the fire-proof wrapping tape 901 to move, the outer peripheral wall of the threaded shaft segment 822 is provided with threads, both the threaded shaft segments 822 are threadedly connected with adjusting rotary sleeves 860 adapted thereto, and the two adjusting rotary sleeves 860 are respectively connected with the two spacing rings 850, it can be understood that the adjusting rotary sleeve 860 is connected with one spacing ring 850 closer to the adjusting rotary sleeve 860, and the adjusting rotary sleeve 860 is axially moved by screwing the adjusting rotary sleeve 860 to drive the spacing ring 850 to axially move the adjusting position, and the threaded connection cannot easily and automatically move, so as to achieve a certain position fixing effect.

In some embodiments of the present invention, the adjusting screw sleeve 860 is fixedly connected to the corresponding limiting ring 850 by a screw rod 861, the limiting ring 850 has a plurality of stepped through holes, the screw rod 861 passes through the stepped through holes and a screw head is embedded into the stepped through holes, the adjusting screw sleeve 860 is correspondingly provided with a threaded blind hole, one end of the screw rod 861 is threadedly connected to the threaded blind hole, a fixing nut 863 threadedly connected to the screw rod 861 is further disposed between the adjusting screw sleeve 860 and the limiting ring 850, and the fixing nut 863 and the screw head of the screw rod 861 clamp the limiting ring 850.

In a further embodiment of the present invention, the threaded shaft section 822 is provided with a pre-tightening nut 862 tightly attached to the adjusting knob 860, as shown in fig. 8, the pre-tightening nut 862 is disposed at an outer side of the adjusting knob 860, and by tightening the pre-tightening nut 862, an axial force is applied to the adjusting knob 860, thereby pre-tightening the adjusting knob 860, and preventing the adjusting knob 860 from easily rotating, so that the position thereof is stably fixed.

In a further embodiment of the present invention, a testing ring 870 capable of synchronously rotating with the tensioning roller 820 is sleeved on the threaded shaft section 822 of the two threaded shaft sections 822 near the stand 810, the diameter of the testing ring 870 is the same as that of the smooth shaft section 821, and the rotational speed sensor 840 is in contact with the testing ring 870 to detect the rotational speed of the testing ring 870. The rotational speed sensor 840 has a rotating shaft, which is in contact with and in transmission connection with the test ring 870, so as to detect the rotational speed of the test ring 870.

Specifically, the testing ring 870 is in threaded connection with the smooth shaft segment 821, the diameter of the testing ring 870 is the same as that of the smooth shaft segment 821, the rotating speed of the testing ring 870 is the rotating speed of the smooth shaft segment 821, and the fireproof wrapping tape 901 is overlapped on the smooth shaft segment 821, so that the speed of the tensioning roller 820 driving the fireproof wrapping tape 901 can be obtained by detecting the rotating speed of the testing ring 870, and the fireproof wrapping tape 901 can be monitored. Usually, the rotation speed sensor 840 is connected to a controller, the rotation speed sensor is also arranged on the conveyor belt 902 to monitor the conveying speed of the conveyor belt and transmit the data to the controller, the controller is connected to the driving mechanism 830 and the driving motor of the conveyor belt 902 to control the rotation speed thereof, so as to control the rotation speed of the conveyor belt 902 and the rotation speed of the tensioning roller 820 to be synchronous and consistent, and avoid tearing or adhesion of the fireproof wrapping belt 901 to the conveyor belt 902 caused by a rotation speed difference, and the working principle of connection and control among the controller, the rotation speed sensor and the motor (driving mechanism) belongs to the conventional prior art and is not an improvement point of the present invention, and therefore, no further description is provided herein.

In some embodiments of the present invention, the driving mechanism 830 is in transmission connection with the tensioning roller 820 through a reduction gear set 880, specifically, the driving mechanism 830 is a motor, an output shaft of the motor is connected with the reduction gear set 880 through a coupling or the like in a torque connection manner to transmit torque, the tensioning roller 820 is provided with a connecting shaft 823 connected with the reduction gear set 880, and the connecting shaft 823 is connected with the reduction gear set 880 through a coupling or the like in a torque connection manner to obtain torque.

In some embodiments of the present invention, the transition frame includes a base 910, a post 920, a first distance sensor 930, a support plate 940, and a second distance sensor 950.

Two upright posts 920 are vertically connected to the base 910, the upright posts are arranged at intervals so that the fireproof wrapping tape can pass through the gaps, the two upright posts 920 are connected into a whole through a connecting rod 922 at the top, and a reinforcing rod 923 is arranged between the bottom of each upright post 920 and the base 910; the first distance sensor 930 is arranged in the middle of the upper ends of the two upright posts 920 and used for measuring the distance of the fireproof wrapping tape passing through the lower part of the first distance sensor; the bearing plate 940 is arranged on the base 910, is positioned between the two upright posts 920 and is provided with an opening 941 which penetrates through the upper part and the lower part; and a second distance sensor 950 installed right under the opening 941 for measuring a distance of the fire-proof wrapping tape passing through the second distance sensor.

The upright posts play a certain guiding limit for the fireproof wrapping tape, when the fireproof wrapping tape is not lowered enough, the first distance sensor can measure the fireproof wrapping tape to avoid the fireproof wrapping tape from being too high due to tightness, and the second distance sensor measures the fireproof wrapping tape from the opening of the bearing plate to avoid the fireproof wrapping tape from being lowered too low; the bearing plate can also bear the fire-proof wrapping tape to a certain extent when the fire-proof wrapping tape is too low, so that the fire-proof wrapping tape is prevented from directly contacting the ground. The distance measurement of the fireproof wrapping tape is realized, and the height of the fireproof wrapping tape reaches a proper position.

Not enough is transferred around the band when fire prevention, when highly too high, fire prevention is slowed down (driving motor 600 rotation rate slows down) or fire prevention unreels around the band and accelerates (conveyer belt 902 speed of transportation and actuating mechanism 830 rotation rate become fast), transfers down when the fire prevention is crossed the band and is low, highly crosses when low, fire prevention is quickened (driving motor 600 rotation rate becomes fast) or fire prevention unreels around the band and slows down (conveyer belt 902 speed of transportation and actuating mechanism 830 rotation rate become slow). Through testing the distance of the fireproof wrapping tape, the fireproof wrapping tape unwinding mechanism and the fireproof wrapping tape winding mechanism are fed back, so that the fireproof wrapping tape is in a good state. The controller is connected with the second distance sensor and the first distance sensor, and is connected with power mechanisms such as the driving motor 600 and the driving mechanism 83 to control the speed of the first distance sensor and the second distance sensor, and the connection between the controller and the sensors and the motor and the control working principle are conventional in the prior art and are not described herein again.

In some embodiments of the present invention, a first mounting plate 960 is further included, the first mounting plate 960 is connected to two posts 920 at both ends, the first mounting plate 960 is used for mounting a first distance sensor 930, and the first mounting plate 960 facilitates the mounting of the first distance sensor 930.

In some embodiments of the present invention, the first mounting plate 960 is provided with a first mounting slot 961, the first distance sensor 930 is attached to the bottom surface of the first mounting plate 960 and provided with a first threaded post 931 penetrating through the first mounting slot 961, the first threaded post 931 is provided with a first fastening nut 932 penetrating through a portion of the first mounting slot 961, and the first distance sensor 930 is detachably mounted through the first fastening nut 932 and the first mounting slot 961, so that maintenance and replacement thereof are facilitated. And the first mounting notch 961 extends in a horizontal direction, the first mounting notch 961 may allow the first distance sensor 930 to perform position adjustment.

In some embodiments of the present invention, the first mounting plate 960 has two abutting plates 962 attached to the posts 920 at two ends, the abutting plates 962 have first mounting holes 963, the posts 920 have a plurality of second mounting holes 921 vertically aligned corresponding to the first mounting holes 963, and the first mounting holes 963 are aligned with the second mounting holes 921 and are installed with fasteners, so as to adjust the height of the first mounting plate 960 and the first distance sensor 930.

In some embodiments of the present invention, a second mounting plate 970 is also included, the second mounting plate being attached to the base 910, the second mounting plate being positioned below the support plate 940 and aligned with the opening 941, the second distance sensor 950 being mounted to the second mounting plate 970, giving the second distance sensor 950 a mounting location.

In some embodiments of the present invention, the second mounting plate 970 is provided with a second mounting notch 971, the second distance sensor 950 is attached to the upper surface of the second mounting plate 970, the second distance sensor 950 is provided with a second threaded post 951 extending downward and penetrating through the second mounting notch 971, a second fastening nut 952 is mounted on a portion of the second threaded post 951 penetrating through the second mounting notch 971, and the second distance sensor 950 is detachably mounted through the second fastening nut 952 and the second mounting notch 971. And the second distance sensor 950 is position-adjustable along the extending direction of the second mounting slot 971.

In some embodiments of the present invention, the base 910 is provided with a mounting relief 911 below the support plate 940 for mounting the second mounting plate 970 and the second distance sensor 950, and the mounting relief 911 provides a mounting space for easy installation.

In some embodiments of the present invention, the side wall of the installation abdication 911 is provided with an installation platform 914, two ends of the second installation plate 970 are supported on the installation platform 914 and are connected through a fastener, the height of the second installation plate 970 is limited through the installation platform 914, and the second installation plate 970 is supported and is convenient to install and fix.

In some embodiments of the present invention, the base 910 is provided with a wiring channel 913 extending from the outside into the mounting relief 911 for the wiring of the second distance sensor 950 to extend out.

In some embodiments of the present invention, the position where the supporting plate 940 is attached to the base 910 is provided with a positioning post 942 extending downward, the base 910 has a positioning hole 912 corresponding to the positioning post 942, and the positioning and the detachable installation of the supporting plate 940 are realized by the cooperation of the positioning post 942 and the positioning hole 912. The positioning and installation of the bearing plate 940 can be completed without fasteners, and the disassembly is convenient.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a fire prevention is around band automatic production equipment which characterized in that includes:

the tensioning frame (800) is used for pulling up the fireproof wrapping tape;

the transition frame (900) is used for enabling the fireproof wrapping tape pulled by the tensioning frame (800) to pass through and detecting the height of the fireproof wrapping tape;

a frame (100);

the isolating membrane output roller (110) is arranged on the front surface of the rack (100) and is used for the isolating membrane bundle to be sleeved and rotate around the isolating membrane bundle;

the composite roller (120) is arranged on the front surface of the frame (100) and is used for compounding the isolation film and the fireproof wrapping tape guided from the transition frame (900);

the winding device is used for being sleeved with the paper cylinder, can be opened to stretch and furl the paper cylinder to loosen the paper cylinder, and can drive the paper cylinder to rotate to realize winding.

2. The automatic production equipment for fireproof wrapping tape according to claim 1, wherein the tensioning frame (800) comprises:

a stand (810);

The tensioning roller (820) is rotatably arranged at the upper part of the vertical frame (810) and is used for overlapping the fireproof wrapping tape so as to pull up the fireproof wrapping tape;

a driving mechanism (830) connected with the tensioning roller (820) to drive the tensioning roller to rotate;

and a rotation speed sensor (840) for detecting the rotation speed of the tensioning roller (820).

3. The fire-proof lapping tape automatic production equipment according to claim 2, characterized in that: the tensioning roller further comprises two limiting rings (850), and the two limiting rings (850) are sleeved on the outer peripheral wall of the tensioning roller (820) at intervals.

4. The fire-proof wrapping tape automatic production equipment according to claim 3, characterized in that: the limiting ring (850) can slide, adjust and fix along the outer peripheral wall of the tensioning roller (820).

5. The fire-proof wrapping tape automatic production equipment according to claim 4, characterized in that: tensioning roller (820) include smooth shaft segment (821) and threaded shaft segment (822) of coaxial coupling in smooth shaft segment (821) both ends, two equal threaded connection of threaded shaft segment (822) has the regulation to revolve set (860), two adjust to revolve set (860) respectively with two spacing ring (850) are connected.

6. The fire-proof lapping tape automatic production equipment according to claim 1, characterized in that: the fire-proof wrapping tape is characterized by further comprising a limiting device used for limiting and guiding the width direction of the isolation film and the fire-proof wrapping tape.

7. The fire-proof wrapping tape automatic production equipment according to claim 6, characterized in that: limiting device locates stopper (170) of pole setting (160) including connecting in pole setting (160) and the spacer sleeve of frame (100) front surface, stopper (170) are equipped with and are used for carrying out spacing gag lever post (171) of direction to barrier film and fire prevention around package width direction.

8. The fire-proof lapping tape automatic production equipment according to claim 1, characterized in that: the coiling mechanism includes:

a sleeve (200) axially fixed to the front surface of the frame (100) and rotatable along its own axis;

the arc hoops (400) are arranged at intervals around the axis of the sleeve (200) and hinged to one end, far away from the rack (100), of the sleeve (200);

the telescopic column (500) penetrates through the inner side of the arc hoop (400), the front end of the telescopic column can stretch and push the arc hoop (400) to open or close, and the telescopic column can drive the arc hoop (400) to rotate when rotating;

the driving motor (600) is in transmission connection with the telescopic column (500) to drive the telescopic column to rotate;

and the telescopic driving mechanism (700) is used for driving the telescopic column (500) to perform telescopic motion.

9. The fire-proof lapping tape automatic production equipment according to claim 8, characterized in that: the periphery wall of the telescopic column (500) is provided with an insertion block (520) embedded into the gap of the circular arc hoop (400).

10. The fire-proof lapping tape automatic production equipment according to claim 8, characterized in that: the rear end of the telescopic column (500) is provided with a jack (530) extending along the axis of the telescopic column, the driving motor (600) is provided with an output shaft (610) extending into the jack (530), and the output shaft (610) can drive the telescopic column (500) to rotate and can slide along the jack (530).

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