CN113387209A - Automatic paper feeding device of gypsum board paper receiving machine - Google Patents
Automatic paper feeding device of gypsum board paper receiving machine Download PDFInfo
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- CN113387209A CN113387209A CN202110691076.3A CN202110691076A CN113387209A CN 113387209 A CN113387209 A CN 113387209A CN 202110691076 A CN202110691076 A CN 202110691076A CN 113387209 A CN113387209 A CN 113387209A
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- large arm
- paper feeding
- intrados
- positioning seat
- paper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
- B65H19/126—Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses an automatic paper feeding device of a gypsum board splicing machine, which comprises a paper feeding track, a small rail car, a large arm and a large arm driving mechanism for driving the large arm to swing, wherein the small rail car is provided with a servo driving system, is driven by the servo driving system and reciprocates between a fixed starting point and a fixed end point along the paper feeding track, and is provided with a paper roll positioning mechanism for positioning a paper roll. The fixed-point conveying of the paper roll is realized through the cooperation of the servo driving system, the rail trolley and the paper roll positioning mechanism, the exhausted paper roll is released through the cooperation of the large arm driving mechanism, the large arm and the paper roll clamping mechanism, the paper roll on the rail trolley is moved to a paper feeding point, the paper roll is taken by the paper receiving mechanism of the paper receiving machine, automatic paper feeding is realized, and the defects that the manual paper feeding efficiency is low and the situation that the paper feeding is untimely are overcome are avoided.
Description
Technical Field
The invention relates to the technical field of gypsum board production devices, in particular to an automatic paper feeding device of a gypsum board splicing machine.
Background
The gypsum board is a material prepared by taking building gypsum as a main raw material. The building material has the advantages of light weight, high strength, small thickness, convenient processing, sound insulation, heat insulation, fire prevention and other good performances, and is one of the currently-developed novel light boards. Gypsum boards have been widely used for interior partitions, wall-covering panels (instead of wall plasters), ceilings, sound-absorbing panels, floor-base boards, and various decorative boards in various buildings such as houses, office buildings, shops, hotels, and industrial plants, and are used indoors, which are not easily installed in bathrooms or kitchens.
In the production process of the gypsum board, a paper surface is required to be attached to the surface of the gypsum board, and the gypsum board is processed into a board. In the processing process, paper needs often to be fed by the manual work after the scroll is used up, and scroll weight usually leads to the manual work to feed paper waste time and energy and inefficiency about two tons, still has the condition that influences the production progress in time because of reasons such as workman's carelessness lead to the paper untimely, in order to solve above problem, needs to provide a gypsum board connects automatic paper feeding device of paper machine.
Disclosure of Invention
The invention aims to provide an automatic paper feeding device of a gypsum board splicing machine, which aims to solve the technical problems that in the prior art, efficiency is low and normal production is influenced due to the fact that paper is prepared and fed manually.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
an automatic paper feeding device of a gypsum board splicing machine comprises a paper feeding track, a small rail car, a big arm and a big arm driving mechanism for driving the big arm to swing, wherein the small rail car is provided with a servo driving system for driving the small rail car to reciprocate on the paper feeding track in a fixed route and a fixed stroke, the small rail car is driven by the servo driving system and reciprocates between a fixed starting point and a fixed end point along the paper feeding track, and the small rail car is provided with a paper roll positioning mechanism for positioning a paper roll;
big arm actuating mechanism is located go up the orbital one end of terminal point of paper, the stiff end of big arm with big arm actuating mechanism is connected, just big arm be located go up the orbital movable end of terminal point top of paper and install the scroll fixture that is used for carrying out the centre gripping to the scroll, big arm is in big arm actuating mechanism reaches scroll fixture's cooperation will down scroll centre gripping on the small rail car is carried to last paper point upwards.
As a preferred scheme of the invention, the paper roll positioning mechanism comprises a fixed base and an inner arc surface positioning seat arranged on the fixed base, wherein the bottom of the outer side of the inner arc surface positioning seat is supported and arranged on the fixed base, and the inner side of the inner arc surface positioning seat is an arc surface;
at least one radial splint are all installed to the both sides of intrados positioning seat, and both sides radial splint about the central line symmetry setting of the cambered surface of intrados positioning seat, the both sides of intrados positioning seat are all installed and are used for synchronous drive both sides radial splint carry out flexible location rodless cylinder, both sides radial splint are in be close to each other and carry out the centre gripping location to the scroll of different diameters under the drive of location rodless cylinder.
As a preferred scheme of the invention, the intrados positioning seat is supported and installed on the fixed base through a lifting adjusting mechanism, two ends of the intrados positioning seat are respectively provided with an image ranging height detection module for detecting the height of the axle center of the axle hole of the paper roll relative to the bottom of the intrados positioning seat, and the image ranging height detection module is electrically connected with a control adjusting module;
lifting adjusting mechanism with control regulation module electric connection, control regulation module passes through image range finding height detection module acquires the scroll axle center for the height of intrados bottom of intrados positioning seat, just control regulation module calculates the difference between the height of the axle hole axle center that acquires and the standard value as the axle hole height, control regulation module controls lifting adjusting mechanism drive intrados positioning seat according to the difference and goes up and down to make the height of the axle hole axle center of the scroll on the intrados positioning seat is the same with the standard value.
As a preferred scheme of the invention, the lifting adjusting mechanism comprises a hydraulic lifting platform mounted on the fixed base and an axial drift plate mounted on a table top of the hydraulic lifting platform, a hydraulic press of the hydraulic lifting platform is in communication connection with the control adjusting module, and the intrados positioning seat is slidably mounted on the table top of the hydraulic lifting platform through the axial drift plate, so that the intrados positioning seat performs motion compensation when the scroll clamping mechanism clamps the scroll which is axially deviated;
the hydraulic lifting platform is characterized in that a plurality of guide grooves which are parallel to each other are formed in the platform surface of the hydraulic lifting platform, the guide grooves are arranged along the length direction of the inner arc surface positioning seat, a plurality of guide convex strips which are inserted into the guide grooves in a sliding mode are installed at the bottom of the axial drift plate, and reset springs which are abutted to the end portions of the corresponding guide convex strips are installed in the two ends of each guide groove.
In a preferred embodiment of the present invention, the guide rib is supported on a groove wall of the guide groove by a plurality of rollers, and the plurality of rollers are rotatably mounted on a bottom portion of the guide rib at intervals in a longitudinal direction of the guide rib.
As a preferable scheme of the present invention, both sides of the guiding protruding strip are provided with clamping grooves penetrating through both ends thereof, the hydraulic lifting platform is provided with insertion holes penetrating through both ends thereof and communicating with the guiding grooves, and steel bars penetrating through the clamping grooves are inserted and installed in the insertion holes.
As a preferable scheme of the present invention, the paper roll clamping mechanism includes a cross beam, a boom, and clamps, the cross beam is located right above the upper paper rail, the cross beam is provided with a movable end of the large arm, both ends of the cross beam are provided with the boom arranged facing downward the upper paper rail, inner sides of the boom at both ends close to each other are provided with the clamps through clamping driving cylinders, a diameter of the clamp is gradually reduced in a direction away from the clamping driving cylinders, and the clamps at both ends close to and away from each other under driving of the clamping driving cylinders at both ends, so that the clamps at both ends are inserted into and pulled out of shaft holes of the paper roll on the inner arc surface positioning seat.
As a preferable scheme of the present invention, the chuck is rotatably connected to the clamping driving cylinder through a transition turntable.
As a preferred scheme of the present invention, the large arm driving mechanism includes a shaft seat fixedly disposed, a large arm shaft rotatably mounted on the shaft seat, and a large arm driving motor for driving the large arm shaft to rotate, the shaft seat is disposed at both ends of the large arm shaft, and a fixed end of the large arm is fixedly mounted on a side wall of the large arm shaft;
one side of the shaft seat facing the large arm at two ends is connected with the lower stop rod through the upper stop rod and the lower stop rod which are used for limiting the stop position of the large arm, and the fixed end of the large arm reciprocates between the upper stop rod and the lower stop rod.
As a preferable scheme of the present invention, an auxiliary positioning assembly for performing auxiliary fixing and releasing on the large arm abutted to the upper stop lever is mounted on the upper stop lever, and the auxiliary positioning assembly includes a slider slidably mounted on the upper stop lever, a fixing rod mounted on the slider, and a slider driving cylinder for driving the slider to perform reciprocating sliding along the upper stop lever;
the side surface of the large arm is provided with a positioning hole for the insertion of the fixing rod, and the sliding block enables the fixing rod to be inserted into and separated from the positioning hole in the large arm under the driving of the sliding block driving cylinder, so that the large arm is bound with and separated from the upper stop lever.
Compared with the prior art, the invention has the following beneficial effects:
according to the automatic paper feeding device, the fixed-point conveying of the paper roll is realized through the matching of the servo driving system, the small rail car and the paper roll positioning mechanism, the exhausted paper roll is released through the matching of the large arm driving mechanism, the large arm and the paper roll clamping mechanism, the paper roll on the small rail car is moved to the paper feeding point so that the paper roll can be taken by the paper receiving mechanism of the paper receiving machine, the automatic paper feeding is realized, and the defects of low efficiency of manual paper feeding and untimely paper feeding are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a paper roll positioning mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of an offset compensating slide according to an embodiment of the present invention;
FIG. 4 is a schematic view of a radial splint configuration according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a boom drive mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a clamping driving cylinder according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an auxiliary positioning assembly according to an embodiment of the present invention;
fig. 8 is a schematic view of a guiding rib structure according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-feeding paper tracks; 2-a small rail car; 3-big arm; 4-a large arm driving mechanism; 5-a servo drive system; 6-paper roll positioning mechanism; 7-a paper roll clamping mechanism; 8-radial splints; 9-positioning a rodless cylinder; 10-a lifting adjusting mechanism; 11-image ranging height detection module; 12-controlling the regulating module; 13-a hydraulic lifting platform; 14-offset compensating skids; 15-a guide groove; 16-guiding convex strips; 17-a return spring; 18-a roller; 19-a card slot; 20-a jack; 21-a steel strip; 22-upper dead lever; 23-lower stop lever; 24-an auxiliary positioning assembly; 25-positioning holes; 26-a transition turntable;
401-shaft seat; 402-big arm shaft; 403-big arm drive motor;
601-a stationary base; 602-intrados positioning seat;
701-a beam; 702-a boom; 703-chuck; 704-a clamping drive cylinder;
2401-a slider; 2402-a fixed bar; 2403-the slider drives the cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the invention provides an automatic paper feeding device of a gypsum board splicing machine, which comprises a paper feeding track 1, a small rail car 2, a big arm 3 and a big arm driving mechanism 4 for driving the big arm 3 to swing, wherein the small rail car 2 is provided with a servo driving system 5 for driving the small rail car to reciprocate on the paper feeding track 1 in a fixed route and a fixed stroke, the small rail car 2 is driven by the servo driving system 5 and reciprocates between a fixed starting point and a fixed end point along the paper feeding track 1, and the small rail car 2 is provided with a paper roll positioning mechanism 6 for positioning paper rolls;
big arm actuating mechanism 4 is located the one end of the terminal point of last paper track 1, and the stiff end of big arm 3 is connected with big arm actuating mechanism 4, and the expansion end that is located the terminal point top of last paper track 1 of big arm 3 installs the scroll fixture 7 that is used for carrying out the centre gripping to the scroll, and big arm 3 is under the cooperation of big arm actuating mechanism 4 and scroll fixture 7 with the scroll centre gripping on the small rail car 2 and upwards carry to last paper point.
Specifically, the small rail car 2 positions the paper roll through the paper roll positioning mechanism 6 to ensure that the paper roll clamping mechanism 7 can accurately clamp the paper roll on the small rail car 2, and the small rail car 2 moves towards the direction of the large arm 3 along the paper feeding rail 1 under the control and the drive of the servo drive system 5 and stops at the set end point of the fixed stroke. When the paper roll is used up, the paper roll clamping mechanism 7 releases the used paper roll to the empty rail trolley 2, or the used paper roll released by the paper roll clamping mechanism 7 is transferred by manual work or a transfer device. After the small rail car 2 with the paper roll stops at the end of the fixed stroke, the big arm 3 swings downwards under the driving of the big arm driving mechanism 4, the paper roll clamping mechanism 7 at the movable end of the big arm 3 is located at the clamping position for clamping the paper roll on the small rail car 2, the paper roll clamping mechanism 7 at the clamping position clamps the paper roll on the small rail car 2, the big arm driving mechanism 4 drives the big arm 3 to rotate upwards to reset after the paper roll on the small rail car 2 is clamped by the paper roll clamping mechanism 7, and the paper roll clamped by the paper roll clamping mechanism 7 rises to a set paper feeding point so that a paper receiving mechanism of the paper receiving machine can pull the mask paper on the paper roll.
In the embodiment of the present invention, the servo driving system 5 generally includes a driving wheel set powered by a servo motor, a photoelectric detection unit for detecting the position of the rail car 2 relative to the upper paper track 1, and a control unit in communication connection with the servo motor and the photoelectric detection unit, the photoelectric detection unit determines the position of the rail car 2 by using a reference object or a sensor located at the start point and the end point of the fixed stroke of the rail car 2 on the upper paper track 1, and feeds back the position to the control unit, and the control unit controls the servo motor to stop when determining that the rail car 2 reaches the fixedly formed start point and end point, so as to control the position of the fixedly formed start point and end point of the rail car 2 by the servo driving system 5.
Or, the servo driving system 5 maintains a driving wheel set, detects the position of the small rail car 2 through photoelectric sensors at the starting point and the end point on the paper feeding track 1, and controls the small rail car 2 to stop at the starting point and the end point of the fixed stroke in a mode of controlling the servo driving system 5 through an external control unit, the servo driving system 5 is used for realizing the controllability of the position of the starting point and the end point of the small rail car 2 relative to the paper feeding track 1, and the specific implementation mode is designed according to the actual requirements.
According to the invention, the fixed-point conveying of the paper roll is realized through the matching of the servo driving system 5, the small rail car 2 and the paper roll positioning mechanism 6, the exhausted paper roll is released through the matching of the large arm driving mechanism 4, the large arm 3 and the paper roll clamping mechanism 7, and the paper roll on the small rail car 2 is moved to the paper feeding point so as to be taken and used by the paper receiving mechanism of the paper receiving machine, so that the automatic paper feeding is realized, and the defects of low efficiency of manual paper feeding and untimely paper feeding are avoided.
The paper roll positioning mechanism 6 comprises a fixed base 601 and an inner arc positioning seat 602 installed on the fixed base 601, the bottom of the outer side of the inner arc positioning seat 602 is supported and installed on the fixed base 601, and the inner side of the inner arc positioning seat 602 is an arc;
at least one radial splint 8 is all installed to the both sides of intrados positioning seat 602, and the radial splint 8 of both sides sets up about the central line symmetry of the cambered surface of intrados positioning seat 602, and the rodless cylinder 9 in location that is used for synchronous drive radial splint 8 in both sides to stretch out and draw back is all installed to the both sides of intrados positioning seat 602, and the radial splint 8 in both sides are close to each other and carry out the centre gripping location to the scroll of different diameters under the drive of rodless cylinder 9 in location.
After the paper roll is placed on the inner arc positioning seat 602, the radial clamping plates 8 on the two sides are driven by the positioning rodless cylinder 9 to synchronously approach each other until the paper roll is clamped by the radial clamping plates 8 on the two sides, so that the phenomenon that the stop of the small rail car 2 is influenced by the rolling of the paper roll when the small rail car 2 runs is avoided, and the defect that the small rail car 2 is difficult to accurately brake at the starting point and the end point due to the rolling of the paper roll is overcome. And, the mode that the radial splint 8 of both sides through the synchronization motion carries out the centre gripping to the scroll has not only improved the positioning accuracy of scroll for intrados positioning seat 602, and is the contained angle setting through the radial splint 8 of both sides, satisfies the demand of fixing a position the scroll of different external diameters.
It is further optimized in the above embodiment that the intrados positioning seat 602 is supported and mounted on the fixed base 601 through the lifting adjusting mechanism 10, both ends of the intrados positioning seat 602 are mounted with the image ranging height detecting module 11 for detecting the height of the axle center of the axle hole of the paper roll relative to the bottom of the intrados positioning seat 602, and the image ranging height detecting module 11 is electrically connected with the control adjusting module 12;
the lifting adjusting mechanism 10 is electrically connected with the control adjusting module 12, the control adjusting module 12 obtains the height of the paper roll shaft center relative to the bottom of the inner arc surface positioning seat 602 through the image ranging height detecting module 11, the control adjusting module 12 calculates the difference between the height of the shaft hole shaft center obtained by the control adjusting module 12 and a standard value as the shaft hole height, and the control adjusting module 12 controls the lifting adjusting mechanism 10 to drive the inner arc surface positioning seat 602 to lift according to the difference so that the height of the shaft hole shaft center of the paper roll on the inner arc surface positioning seat 602 is the same as the standard value.
In the embodiment of the present invention, the image distance measuring height detecting module 11 employs a processing chip having a camera and a burned image distance measuring program, that is, an image including the position of the shaft hole of the paper roll and the inner arc surface of the inner arc surface positioning seat, which is shot by the camera, is sent to the processing chip, and the image distance measuring program in the processing chip calculates the height from the axis of the shaft hole to the bottom of the arc surface of the inner arc surface positioning seat based on an image distance measuring algorithm.
The lifting adjusting mechanism 10 comprises a hydraulic lifting platform 13 arranged on a fixed base 601 and an axial drift plate 14 arranged on the table top of the hydraulic lifting platform 13, a hydraulic press of the hydraulic lifting platform 13 is in communication connection with the control adjusting module 12, an inner arc positioning seat 602 is slidably arranged on the table top of the hydraulic lifting platform 13 through the axial drift plate 14, so that the inner arc positioning seat 602 performs motion compensation when the scroll clamping mechanism 7 clamps the scroll which is axially deviated, and avoids dragging of the scroll on the inner wall of the inner arc positioning seat 602 when the scroll clamping mechanism 7 clamps the scroll which is axially deviated, on one hand, the resistance of the scroll clamping mechanism 7 is reduced, and the paper roll clamping mechanism 7 is favorable for stably clamping two ends of the paper roll, and on the other hand, the paper surface of the paper roll is prevented from being deformed and torn due to the dragging of the paper roll, so that the quality of the paper roll and the good butt joint of the paper receiving mechanism are ensured.
Moreover, a plurality of parallel guide grooves 15 are arranged on the table top of the hydraulic lifting platform 13, the guide grooves 15 are arranged along the length direction of the inner cambered surface positioning seat 602, a plurality of guide convex strips 16 which are inserted in the plurality of guide grooves 15 in a sliding manner are arranged at the bottom of the axial drift plate 14, return springs 17 which are abutted against the end parts of the corresponding guide convex strips 16 are arranged in both ends of the guide grooves 15, after the paper roll is clamped by the paper roll clamping mechanism 7 and separated from the inner arc positioning seat 602 along with the lifting of the large arm 3, the inner arc positioning seat 602 is driven to reset through the matching of a plurality of reset springs 17 with one end being pressed and a plurality of guide convex strips 16, and the reciprocating motion of the inner cambered positioning seat 602 is guided by the matching of the guide convex strips 16 and the guide grooves 15, so that the phenomenon that the clamping of the paper roll clamping mechanism 7 on the paper roll is influenced due to the deviation of the inner cambered positioning seat 602 in the reciprocating motion direction of the rail trolley 2 is prevented.
It is further optimized on the above embodiment that the guiding convex strip 16 is supported on the groove wall of the guiding groove 15 by the rollers 18, the rollers 18 are installed at the bottom of the guiding convex strip 16 at intervals along the length direction of the guiding convex strip 16, and the sliding friction between the guiding convex strip 16 and the groove wall of the guiding groove 15 is changed into rolling friction by the rollers 18 arranged in a plurality, so that the resistance of the inner arc surface positioning seat 602 moving along the table top of the hydraulic lifting platform 13 is greatly reduced, that is, the resistance of the paper roll clamping mechanism 7 clamping the paper roll with axial deviation is reduced, and the accurate resetting of the inner arc surface positioning seat 602 is facilitated.
What is further optimized in the above embodiment is that the two sides of the guiding protruding strip 16 are both provided with the clamping grooves 19 penetrating through the two ends thereof, the hydraulic lifting platform 13 is provided with the insertion holes 20 penetrating through the two ends thereof and communicating with the guiding grooves 15, and the steel bars 21 penetrating through the clamping grooves 19 are inserted and installed in the insertion holes 20.
Vertical the fixing on hydraulic lifting platform 13's mesa of direction sand grip 16 is made through inserting the billet 21 of jack 20 and draw-in groove 19, prevent that small rail car 2 when stopping, because of the inertia of scroll leads to intrados positioning seat 602 to take place to incline and beat for hydraulic lifting platform 13's mesa, be favorable to the stability of intrados positioning seat 602, and when guaranteeing that intrados positioning seat 602 is stable gliding, be favorable to reducing the requirement to the machining precision of direction sand grip 16 and guide way 15.
Preferably, the paper roll clamping mechanism 7 includes a cross beam 701, a suspension rod 702 and clamping heads 703, the cross beam 701 is located right above the paper feeding rail 1, the movable end of the large arm 3 is installed on the cross beam 701, the suspension rods 702 facing downward the paper feeding rail 1 are installed at both ends of the cross beam 701, the clamping heads 703 are installed on the inner sides of the two end suspension rods 702 close to each other through the clamping driving air cylinder 704, the diameter of the clamping heads 703 is gradually reduced in the direction away from the clamping driving air cylinder 704, the two end clamping heads 703 are close to and away from each other under the driving of the two end clamping driving air cylinders 704, so that the two end clamping heads 703 are inserted into and pulled out of the shaft holes of the paper roll on the intrados positioning seat 602.
When the rail trolley 2 stops at the end of the fixed stroke, the shaft hole at the end of the loaded paper roll is just opposite to and coaxial with the clamping head 703 at the corresponding side, then, the clamping driving cylinder 704 on the hanging rod 702 drives the front end of the clamping head 703 to be inserted into the shaft hole of the paper roll, namely, the large arm 3 is connected with the paper roll sequentially through the cross beam 701, the hanging rod 702 and the clamping head 703, and under the driving of the large arm driving mechanism 4, the large arm 3 lifts the paper roll and ascends to the paper feeding point for the paper receiving mechanism to take. And the tail end of the frustum-shaped chuck 703 connected with the clamping driving cylinder 704 is abutted with the periphery of the shaft hole of the paper roll, so that the chuck 703 can be suitable for supporting various paper rolls with different apertures, and the chuck 703 is driven by the clamping driving cylinder 704 to clamp the paper roll with the aperture of the shaft hole smaller than the outer diameter of the tail end, so that the clamping driving cylinder 704 drives the paper roll to drive the intrados positioning seat 602 to slide along the guide groove 15, and the axial deviation of the paper roll relative to the paper feeding point is corrected.
The clamping head 703 is rotatably connected with the clamping driving cylinder 704 through the transition turntable 26, the outer diameter of the transition turntable 26 is larger than that of the clamping head 703, and the clamping head 703 and the transition turntable 26 which are rotatably arranged are beneficial to rotation of the paper roll, so that the resistance of releasing the mask paper when the paper roll is in butt joint with the paper receiving mechanism is reduced.
The large arm driving mechanism 4 comprises a shaft seat 401 fixedly arranged, a large arm shaft 402 rotatably arranged on the shaft seat 401, and a large arm driving motor 403 for driving the large arm shaft 402 to rotate, wherein the shaft seats 401 are arranged at two ends of the large arm shaft 402, and the fixed end of the large arm 3 is fixedly arranged on the side wall of the large arm shaft 402;
the side of the both end shaft seats 401 facing the large arm 3 is connected by an upper stop lever 22 and a lower stop lever 23 for defining the stop position of the large arm 3, and the fixed end of the large arm 3 reciprocates between the upper stop lever 22 and the lower stop lever 23.
The fixed stroke of the large arm 3 is limited by the upper stop lever 22 and the lower stop lever 23, that is, when the large arm 3 rotates downwards to obtain a paper roll, when the large arm 3 is supported on the lower stop lever 23, the chuck 703 is coaxial with the shaft hole of the paper roll on the rail trolley 2, and when the large arm 3 rotates upwards to abut against the upper stop lever 22, the paper roll conveyed by the large arm 3 is just positioned at a paper feeding point, and the positioning accuracy of the large arm 3 is improved by the limit of the upper stop lever 22 and the lower stop lever 23, so that the chuck 703 can be accurately matched with the paper roll, the paper roll can be accurately conveyed to the paper feeding point, and the situation that the paper roll cannot be clamped by the chuck and cannot abut against the paper receiving mechanism 703 due to the positioning misalignment of the large arm 3 is avoided.
And, the upper stop lever 22 is provided with an auxiliary positioning assembly 24 for auxiliary fixing and releasing of the large arm 3 abutted thereto, the auxiliary positioning assembly 24 comprises a slider 2401 slidably mounted on the upper stop lever 22, a fixing rod 2402 mounted on the slider 2401, and a slider driving cylinder 2403 for driving the slider 2401 to slide back and forth along the upper stop lever 22, a positioning hole 25 for inserting the fixing rod 2402 is formed in the side surface of the large arm 3, and the slider 2401 enables the fixing rod 2402 to be inserted into and separated from the positioning hole 25 on the large arm 3 under the driving of the slider driving cylinder 2403, so that the large arm 3 is bound with and separated from the upper stop lever 22.
When the big arm 3 abuts against the upper baffle, the slider 2401 slides towards the big arm 3 under the driving of the slider driving cylinder 2403, and the fixing rod 2402 positioned on one side of the slider 2401 facing the big arm 3 is inserted into the positioning hole 25 on the side surface of the big arm 3 along with the movement of the slider 2401 towards the big arm 3, at this time, the big arm 3 and the upper stop lever 22 are bound through the slider 2401 and the fixing rod 2402, on the contrary, when the big arm 3 needs to rotate downwards, the slider driving cylinder 2403 drives the slider 2401 to reset, so that the fixing rod 2402 is separated from the positioning hole 25 to be in contact with and fix the big arm 3. The auxiliary positioning component 24 assists in maintaining the stability of the paper feeding state of the large arm 3, and reduces the negative influence of mechanical vibration on the stability of the large arm 3 and the service life of the large arm driving mechanism 4.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. An automatic paper feeding device of a gypsum board paper receiving machine is characterized by comprising a paper feeding track (1), a track trolley (2), a large arm (3) and a large arm driving mechanism (4) for driving the large arm (3) to swing, wherein a servo driving system (5) for driving the track trolley (2) to reciprocate on the paper feeding track (1) in a fixed route and a fixed stroke is installed on the track trolley, the track trolley (2) is driven by the servo driving system (5) and reciprocates between a fixed starting point and a fixed end point along the paper feeding track (1), and a paper roll positioning mechanism (6) for positioning a paper roll is installed on the track trolley (2);
big arm actuating mechanism (4) are located go up the one end of the terminal point of paper track (1), the stiff end of big arm (3) with big arm actuating mechanism (4) are connected, just being located of big arm (3) the expansion end of going up the terminal point top of paper track (1) is installed and is used for carrying out scroll fixture (7) of centre gripping to the scroll, big arm (3) are in big arm actuating mechanism (4) reach will under the cooperation of scroll fixture (7) scroll centre gripping on small rail car (2) is carried to upward to last paper point.
2. The automatic paper feeding device of a gypsum board splicer according to claim 1, wherein the paper roll positioning mechanism (6) comprises a fixed base (601) and an intrados positioning seat (602) mounted on the fixed base (601), the bottom of the outer side of the intrados positioning seat (602) is supported and mounted on the fixed base (601), and the inner side of the intrados positioning seat (602) is in an arc shape;
at least one radial splint (8) are all installed to the both sides of intrados positioning seat (602), and both sides radial splint (8) are about the central line symmetry of the cambered surface of intrados positioning seat (602) sets up, the both sides of intrados positioning seat (602) are all installed and are used for the synchro-driven both sides radial splint (8) carry out flexible no pole cylinder in location (9), both sides radial splint (8) are in be close to each other and carry out the centre gripping location to the scroll of different diameters under the drive of no pole cylinder in location (9).
3. The automatic paper feeding device of the gypsum board splicing machine according to claim 2, wherein the intrados positioning seat (602) is supported and mounted on the fixed base (601) through a lifting adjusting mechanism (10), both ends of the intrados positioning seat (602) are provided with image ranging height detecting modules (11) for detecting the height of the axle center of the axle hole of the paper roll relative to the bottom of the intrados positioning seat (602), and the image ranging height detecting modules (11) are electrically connected with a control adjusting module (12);
lifting adjusting mechanism (10) with control regulation module (12) electric connection, control regulation module (12) are passed through image range finding height detection module (11) acquire the scroll axle center for the height of intrados bottom of intrados positioning seat (602), just control regulation module (12) cross calculate the height of the shaft hole axle center of acquireing and as the difference between the standard value of shaft hole height, control regulation module (12) control lifting adjusting mechanism (10) drive intrados positioning seat (602) according to the difference and go up and down, so that the height of the shaft hole axle center of the scroll on intrados positioning seat (602) is the same with the standard value.
4. The automatic paper feeding device of a gypsum board splicing machine according to claim 3, wherein the lifting adjusting mechanism (10) comprises a hydraulic lifting platform (13) installed on the fixed base (601) and an axial drift plate (14) installed on the table top of the hydraulic lifting platform (13), a hydraulic press of the hydraulic lifting platform (13) is in communication connection with the control adjusting module (12), and the intrados positioning seat (602) is slidably installed on the table top of the hydraulic lifting platform (13) through the axial drift plate (14) so that the intrados positioning seat (602) can perform movement compensation when the paper roll clamping mechanism (7) clamps the paper roll with axial drift;
a plurality of guide grooves (15) which are parallel to each other are formed in the table board of the hydraulic lifting platform (13), the guide grooves (15) are arranged along the length direction of the inner arc surface positioning seat (602), a plurality of guide convex strips (16) which are inserted into the guide grooves (15) in a sliding mode are installed at the bottom of the axial drift plate (14), and return springs (17) which are abutted to the end portions of the corresponding guide convex strips (16) are installed in the two ends of the guide grooves (15).
5. An automatic paper feeding device of a plasterboard splicer according to claim 4, wherein the guiding rib (16) is supported on the walls of the guiding groove (15) by a plurality of rollers (18), and a plurality of the rollers (18) are spaced along the length of the guiding rib (16) and rotatably mounted on the bottom of the guiding rib (16).
6. The automatic paper feeding device of a gypsum board splicing machine according to claim 4, wherein clamping grooves (19) penetrating through two ends of each guiding protruding strip (16) are formed in two sides of each guiding protruding strip, the hydraulic lifting platform (13) is provided with insertion holes (20) penetrating through two ends of each hydraulic lifting platform and communicated with the guiding grooves (15), and steel bars (21) penetrating through the clamping grooves (19) are inserted and installed in the insertion holes (20).
7. The automatic paper feeding device of a gypsum board splicer according to claim 1, wherein the paper roll clamping mechanism (7) comprises a cross beam (701), a suspension rod (702) and a clamp head (703), the cross beam (701) is located right above the paper feeding rail (1), the cross beam (701) is provided with the movable end of the large arm (3), the suspension rod (702) facing downward the paper feeding rail (1) is arranged at both ends of the cross beam (701), the clamp head (703) is arranged at the inner sides of the suspension rods (702) at both ends close to each other through a clamping driving cylinder (704), the diameter of the clamp head (703) is gradually reduced in the direction away from the clamping driving cylinder (704), and the clamp head (703) at both ends are driven by the clamping driving cylinder (704) to approach and move away from each other, so that the clamp head (703) at both ends are inserted into the axial hole of the paper roll on the intrados positioning seat (602) and are inserted from the shaft (703) And pulling out the hole.
8. The automatic paper feeding device of a gypsum board splicer according to claim 7, wherein said chuck (703) is rotatably connected to said clamp driving cylinder (704) through a transition turntable (26).
9. The automatic paper feeding device of a gypsum board splicer according to claim 1, wherein the large arm driving mechanism (4) comprises a shaft seat (401) fixedly arranged, a large arm shaft (402) rotatably mounted on the shaft seat (401), and a large arm driving motor (403) for driving the large arm shaft (402) to rotate, the shaft seat (401) is arranged at each end of the large arm shaft (402), and the fixed end of the large arm (3) is fixedly mounted on the side wall of the large arm shaft (402);
one side of the shaft seat (401) facing the large arm (3) at two ends is connected with a lower stop rod (23) through an upper stop rod (22) used for limiting the stop position of the large arm (3), and the fixed end of the large arm (3) reciprocates between the upper stop rod (22) and the lower stop rod (23).
10. The automatic paper feeding device of the gypsum board splicing machine according to claim 9, wherein an auxiliary positioning assembly (24) for auxiliary fixing and releasing of the large arm (3) abutted against the upper stop lever (22) is mounted on the upper stop lever (22), the auxiliary positioning assembly (24) comprises a sliding block (2401) slidably mounted on the upper stop lever (22), a fixing rod (2402) mounted on the sliding block (2401), and a sliding block driving cylinder (2403) for driving the sliding block (2401) to slide back and forth along the upper stop lever (22);
the side surface of the large arm (3) is provided with a positioning hole (25) for the insertion of the fixing rod (2402), and the sliding block (2401) is driven by the sliding block driving cylinder (2403) to enable the fixing rod (2402) to be inserted into and separated from the positioning hole (25) in the large arm (3), so that the large arm (3) is bound with and separated from the upper stop lever (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691076.3A CN113387209A (en) | 2021-06-22 | 2021-06-22 | Automatic paper feeding device of gypsum board paper receiving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691076.3A CN113387209A (en) | 2021-06-22 | 2021-06-22 | Automatic paper feeding device of gypsum board paper receiving machine |
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| Publication Number | Publication Date |
|---|---|
| CN113387209A true CN113387209A (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110691076.3A Pending CN113387209A (en) | 2021-06-22 | 2021-06-22 | Automatic paper feeding device of gypsum board paper receiving machine |
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| Country | Link |
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| CN (1) | CN113387209A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538047A (en) * | 2022-03-02 | 2022-05-27 | 乐美包装（昆山）有限公司 | Full-automatic material transfer system and method |
| CN114538009A (en) * | 2022-03-25 | 2022-05-27 | 湖南嘉龙环保包装有限公司 | Material conveying device for automatic paper splicing |
| CN114538009B (en) * | 2022-03-25 | 2024-05-31 | 湖南嘉龙环保包装有限公司 | Automatic connect paper with material conveyor |
-
2021
- 2021-06-22 CN CN202110691076.3A patent/CN113387209A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538047A (en) * | 2022-03-02 | 2022-05-27 | 乐美包装（昆山）有限公司 | Full-automatic material transfer system and method |
| CN114538047B (en) * | 2022-03-02 | 2024-01-23 | 乐美包装（昆山）有限公司 | Full-automatic material transfer system and method |
| CN114538009A (en) * | 2022-03-25 | 2022-05-27 | 湖南嘉龙环保包装有限公司 | Material conveying device for automatic paper splicing |
| CN114538009B (en) * | 2022-03-25 | 2024-05-31 | 湖南嘉龙环保包装有限公司 | Automatic connect paper with material conveyor |
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