CN215590322U - Conveying, handing-over and positioning device for large-breadth cover - Google Patents

Abstract

The utility model discloses a conveying, handing-over and positioning device for a large-breadth cover, which comprises a conveying mechanism and a handing-over and positioning mechanism which are sequentially arranged along the conveying direction of the cover, wherein the conveying mechanism and the handing-over and positioning mechanism can finish the functions of conveying, handing-over and positioning a cover when a binding machine binds eight open test papers and jockey-mouth books and periodicals, and according to the difference of the length and the width dimension of the cover, the cover can be completely covered and can be half covered, four sets of devices for conveying, handing-over and positioning mechanisms are accurately designed, so that the conveying, handing-over and positioning of an oversized cover are more stable and accurate in a high-speed state, the speed of a binding linkage line is higher, and the efficiency is higher.

Description

Conveying, handing-over and positioning device for large-breadth cover

Technical Field

The utility model belongs to the technical field of eight-open test paper adhesive binding machines of full-envelope and half-envelope covers, and relates to an adhesive binding device for social and business books and periodicals of large-width flap covers, in particular to a conveying, handing-over and positioning device for large-width flaps.

Background

The existing adhesive binding equipment is mainly used for adhesive binding of eight-open test papers, only part of the adhesive binding equipment is suitable for adhesive binding of large-format book and periodicals, and the functionality of the equipment is single, namely the eight-open test papers and the large-format book and periodicals cannot be finished by the same equipment. In addition, the gluing speed of the equipment is relatively slow, and a certain finished product error rate also exists. In the linkage line of eight-open books and periodicals and test paper adhesive binding, because the sizes of eight-open test paper and large-opening envelope are too large, the maximum size can reach 900mm to 440mm, the conveying, transferring and accurate positioning operation processes of the large-opening envelope are difficult, the adhesive binding quality is particularly influenced under high-speed operation, and the rejection rate of the books and the periodicals and the test paper is increased.

Disclosure of Invention

The utility model solves the technical problem of providing a conveying, handing-over and positioning device for a large-breadth cover, which can effectively ensure the accurate positioning and bonding of the large-breadth cover and a book block before a clamping and supporting station in a high-speed operation state of a binding machine.

The utility model adopts the following technical scheme for solving the technical problems, and the conveying, transferring and positioning device for the large-breadth envelope is characterized by comprising a conveying mechanism and a transferring and positioning mechanism which are sequentially arranged along the envelope conveying direction, wherein a synchronizing shaft is hinged and fixed at the upper part of the envelope input side of a frame in the conveying mechanism through a bearing, a plurality of groups of driven sprockets which are fixedly connected with the synchronizing shaft and synchronously rotate are axially distributed on the synchronizing shaft, a plurality of groups of transferring sprockets are respectively hinged and fixed at the positions, opposite to the driven sprockets, of the upper part of the envelope output side of the frame, through a pin shaft and the bearing, a power shaft is hinged and fixed at the lower side of the middle part of the frame through the bearing, a plurality of groups of driving sprockets which are fixedly connected with the power shaft and synchronously rotate are axially distributed on the power shaft, and the driving sprockets, the driven sprockets, the driving sprockets, the driven sprockets and the transferring sprockets which are opposite to the driving sprocket and the transferring sprocket are oppositely arranged are connected and driven through conveying chains, one end of the power shaft is fixed with a rotating shaft chain wheel, the rotating shaft chain wheel is connected with a driving chain wheel on an output shaft of the fixed driving motor through a driving chain for transmission, a plurality of groups of chain push blocks are distributed on the conveying chain at equal intervals, and the transverse positions of the chain push blocks on the adjacent conveying chains are consistent.

Further inject, it has four groups of driven sprocket to distribute along the axial on the synchronizing shaft, the position that the strip of paper used for sealing output side upper portion of frame is relative with driven sprocket articulates through round pin axle and bearing respectively and is fixed with four groups handing-over sprockets, it has four groups of driving sprocket to distribute along the axial on the power shaft, interval between the adjacent conveying chain distributes according to the size of the book strip of paper used for sealing of opening in advance, the horizontal different interval distribution through four conveying chains realizes the transport of minimum sixty four-quarter strip of paper used for sealing and maximum eight-opening strip of paper used for sealing, equal interval distribution has three groups of chain ejector shoes on every conveying chain.

Further limiting, the two sides of the lifting type fixed seat in the cross-over positioning mechanism are respectively provided with an outer side fixed plate and an inner side fixed plate which are oppositely arranged, the outer side fixed plate, the inner side fixed plate and the lifting type fixed seat are hinged and fixed with a linkage rotating shaft through bearings, two ends of the linkage rotating shaft are respectively and fixedly connected with an auxiliary swing rod which synchronously rotates with the linkage rotating shaft, the linkage rotating shaft at one side of the lifting type fixed seat is fixed with a linkage swing rod which transversely corresponds to the auxiliary swing rod and synchronously rotates with the linkage rotating shaft, one side of the linkage swing rod is fixed with a linkage bearing through a pin shaft, one side of the linkage bearing is provided with a curved plate fixed on a rack, the linkage bearing is tightly pressed and attached on an arc supporting surface of the curved plate through a tension spring arranged between the linkage swing rod and the curved plate, the inner side middle fixed plate and the outer side fixed plate are respectively fixed in the middle area of the lifting type fixed seat, and the inner side middle fixed plate and the outer side fixed plate at the input side of the envelope are provided with long bearing sleeves, the bearing is respectively installed at two ends inside the long bearing sleeve, the middle rotating shaft is hinged and fixed in a bearing inner ring of the long bearing sleeve, positioning gauges which rotate synchronously with the middle rotating shaft and are transversely arranged oppositely are respectively fixed at two ends of the middle rotating shaft, a short oscillating bar which is opposite to the linkage oscillating bar is arranged at one end of the middle rotating shaft, double bearing seats are respectively arranged on an outer side fixing plate and an inner side fixing plate on the input side of a cover, the bearing is respectively installed in the double bearing seats, the short rotating shaft is hinged and fixed in the bearing inner ring of the double bearing seats, a positioning gauge which rotates synchronously with the short rotating shaft and is transversely arranged oppositely to the positioning gauge on the middle rotating shaft is fixed at one end of the short oscillating bar, the outer end of the short oscillating bar is respectively connected with one end of a pull bar through a pin shaft and a joint bearing, and the other end of the pull bar is respectively connected with an auxiliary oscillating bar and the linkage oscillating bar at corresponding positions through a joint bearing and a pin shaft.

Further inject, be fixed with the sticky board in inboard fixed plate and the outside fixed plate in, the right side of this sticky board is equipped with adjustable location and keeps off the rule, and adjustable location keeps off the rule and passes through adjusting screw and realize the regulation of position about on the sticky board, keeps off the rule at four sets of location rules of vertical state, sticky board and adjustable location and can form a cover of paper used for sealing location region of fixed dimension.

The lifting type fixed seat is characterized in that the outer side fixed plate and the inner side fixed plate are connected through a reinforcing angle plate to form an integral frame, single bearing seats which are arranged oppositely are arranged on the side faces of the outer side fixed plate and the inner side fixed plate respectively, supporting bearings are arranged in the single bearing seats respectively, the supporting bearings are arranged on the lifting type fixed seat at positions opposite to the single bearing seats, and the linkage rotating shaft is hinged and fixed in bearing inner rings of the single bearing seat supporting bearings and the lifting type fixed seat supporting bearings.

Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model can effectively ensure the accurate positioning and bonding of the large-breadth cover and the book block before the clamping and supporting station in a high-speed operation state of the adhesive binding machine, realizes the continuous connection of the large-breadth cover through linkage with the clamping and supporting station through the link mechanism, and simultaneously upgrades the two conventional positioning gauges into four positioning gauges, thereby realizing the enlargement of the positioning dimension and ensuring the positioning of the large-breadth cover to be more accurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top plan view of FIG. 1 in partial cross-section;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a sectional view taken in the direction B-B in fig. 2.

In the figure: 1-an outer fixed plate, 2-a linkage rotating shaft, 3-a single bearing seat, 4-an auxiliary swing rod, 5-a joint bearing, 6-a pull rod, 7-a reinforced angle plate, 8-a double bearing seat, 9-a short rotating shaft, 10-a sticky plate, 11-an adjustable positioning gauge, 12-a linkage swing rod, 13-a tension spring, 14-an inner middle fixed plate, 15-an outer middle fixed plate, 16-a middle rotating shaft, 17-an inner fixed plate, 18-a curved plate, 19-a positioning gauge, 20-a long bearing sleeve, 21-a driven sprocket, 22-a driving sprocket, 23-a cross-connecting sprocket, 24-a chain push block, 25-a frame, 26-a rotating shaft sprocket, 27-a driving sprocket, 28-a conveying chain and 29-a power shaft, 30-transmission chain, 31-synchronizing shaft, 32-lifting type fixed seat and 33-linkage bearing.

Detailed Description

Referring to the drawings for describing the technical solution of the present invention in detail, as shown in fig. 1-4, a conveying, delivering, positioning device for large-format cover comprises a conveying mechanism and a delivering and positioning mechanism sequentially arranged along a conveying direction of the cover, wherein a synchronizing shaft 31 is hinged and fixed on an upper portion of an input side of the cover of a frame 25 in the conveying mechanism through a bearing, a plurality of groups of driven sprockets 21 fixedly connected with the synchronizing shaft 31 and synchronously rotating are axially distributed on the synchronizing shaft 31, a plurality of groups of delivering sprockets 23 are hinged and fixed on a position of an upper portion of an output side of the cover of the frame 25 opposite to the driven sprockets 21 through a pin shaft and a bearing, a power shaft 29 is hinged and fixed on a lower side of a middle portion of the frame 25 through a bearing, a plurality of groups of driving sprockets 22 fixedly connected with the power shaft 29 and synchronously rotating are axially distributed on the power shaft 29, and the driving sprockets 22 are opposite to the driven sprockets 21 and the delivering sprockets 23, The driven chain wheel 21 and the cross-connecting chain wheel 23 are connected and driven through a conveying chain 28, a rotating shaft chain wheel 26 is fixed at one end of a power shaft 29, the rotating shaft chain wheel 26 is connected and driven with a driving chain wheel 27 on an output shaft of a fixed driving motor through a driving chain 30, a plurality of groups of chain push blocks 24 are distributed on the conveying chain 28 at equal intervals, and the transverse positions of the chain push blocks 24 on the adjacent conveying chain 28 are consistent. In the strip cover conveying process, driving motor passes through power shaft 29 and drives conveying chain 28 operation, chain ejector pad 24 on the conveying chain 28 follows conveying chain 28 and does corresponding operation, the strip cover makes the strip cover carry to on the sticky board 10 platform under the promotion of chain ejector pad 24, location rule 19 among the handing-over positioning mechanism hands over with the strip cover on chain ejector pad 24 on conveying chain 28 at handing-over sprocket 23 position, chain ejector pad 24 breaks away from the strip cover thereupon, and it returns to move to next circulation to wind handing-over sprocket 23.

Four groups of driven sprockets 21 are axially distributed on a synchronizing shaft 31, four groups of connecting sprockets 23 are respectively fixed at positions, opposite to the driven sprockets 21, of the upper part of the envelope output side of a rack 25 in a hinged mode through pin shafts and bearings, four groups of driving sprockets 22 are axially distributed on a power shaft 29, the distance between adjacent conveying chains 28 is distributed in advance according to the sizes of different envelopes, the conveying of the smallest sixty-four-opening envelope and the largest eight-opening envelope is achieved through the transverse different distance distribution of the four conveying chains 28, and three groups of chain push blocks 24 are evenly distributed on each conveying chain 28.

In the utility model, two sides of a lifting fixed seat 32 in a connecting and positioning mechanism are respectively provided with an outer side fixed plate 1 and an inner side fixed plate 17 which are oppositely arranged, the outer side fixed plate 1, the inner side fixed plate 17 and the lifting fixed seat 32 are hinged and fixed with a linkage rotating shaft 2 through bearings, two ends of the linkage rotating shaft 2 are respectively and fixedly connected with an auxiliary oscillating bar 4 which rotates synchronously with the linkage rotating shaft 2, a linkage oscillating bar 12 which transversely corresponds to the auxiliary oscillating bar 4 and rotates synchronously with the linkage rotating shaft 2 is fixed on the linkage rotating shaft 2 at one side of the lifting fixed seat 32, one side of the linkage oscillating bar 12 is fixed with a linkage bearing 33 through a pin shaft, a curved plate 18 fixed on a frame 25 is arranged at one side of the linkage bearing 33, the linkage bearing 33 is pressed and attached on an arc-shaped supporting surface of the curved plate 18 through a tension spring 13 arranged between the linkage oscillating bar 12 and the curved plate 18, an inner side middle fixed plate 14 and an outer side fixed plate 15 are respectively fixed in the middle area of the lifting fixed seat 32, a long bearing sleeve 20 is arranged on the inner side middle fixing plate 14 and the outer side middle fixing plate 15 at the input side of the envelope, bearings are respectively arranged at two ends inside the long bearing sleeve 20, a middle rotating shaft 16 is hinged and fixed in a bearing inner ring of the long bearing sleeve 20, positioning gauges 19 which rotate synchronously with the middle rotating shaft 16 and are transversely arranged oppositely are respectively fixed at two ends of the middle rotating shaft 16, a short oscillating bar which is opposite to the linkage oscillating bar 12 is arranged at one end of the middle rotating shaft 16, double bearing seats 8 are respectively arranged on the outer side fixing plate 1 and the inner side fixing plate 17 at the input side of the envelope, bearings are respectively arranged in the double bearing seats 8, the short rotating shaft 9 is hinged and fixed in the bearing inner ring of the double bearing seats 8, a positioning gauge 19 which rotates synchronously with the short rotating shaft 9 and is transversely arranged oppositely to the positioning gauge 19 on the middle rotating shaft 16 is fixed at one end of the short oscillating bar 9, and the outer end of the short oscillating bar is respectively connected with one end of the pull rod 6 through a pin shaft and a joint bearing 5, the other end of the pull rod 6 is respectively connected with the auxiliary swing rod 4 and the linkage swing rod 12 at the corresponding positions through a joint bearing 5 and a pin shaft. Therefore, three sets of four-bar mechanisms can be set, the synchronous motion of four sets of positioning gauges 19 is controlled by the three sets of four-bar mechanisms, the lifting type fixing seat 32 lifts in the operation process, the curved plate 18 is fixed on the rack 25 and does not lift, the linkage bearing 33 on the linkage oscillating bar 12 is pressed and attached to the arc-shaped supporting surface of the curved plate 18 to complete the change of the left position and the right position of the linkage bearing 33, the linkage oscillating bar 12 is further driven to realize the left-right reciprocating swing, and the linkage oscillating bar 12 acts on the linkage rotating shaft 2 to realize the reciprocating swing of the auxiliary oscillating bars 4 at the two ends and the linkage oscillating bar 12 which are completely consistent.

The inner middle fixing plate 14 and the outer middle fixing plate 15 are fixed with the sticky plate 10, the right side of the sticky plate 10 is provided with the adjustable positioning stop gauge 11, the adjustable positioning stop gauge 11 realizes the adjustment of the left and right positions on the sticky plate 10 through an adjusting screw, and a cover positioning area with a fixed size can be formed by four sets of the positioning gauge 19, the sticky plate 10 and the adjustable positioning stop gauge 11 in a vertical state.

The outer side fixing plate 1 and the inner side fixing plate 17 are connected through a reinforcing angle plate 7 to form an integral frame, the side surfaces of the outer side fixing plate 1 and the inner side fixing plate 17 are respectively provided with single bearing seats 3 which are arranged oppositely, supporting bearings are respectively arranged in the single bearing seats 3, the lifting type fixing seat 32 is provided with the supporting bearings at the positions opposite to the single bearing seats 3, and the linkage rotating shaft 2 is hinged and fixed in bearing inner rings of the supporting bearings of the single bearing seats 3 and the lifting type fixing seat 32.

According to the utility model, when the adhesive binding machine is used for binding eight-open test papers and books and periodicals with a large opening, the functions of conveying, handing over and positioning the front covers can be completed, the front covers can be completely wrapped and can be half wrapped according to different sizes of the front covers, four sets of devices for conveying, handing over and positioning mechanisms are accurately designed, and the conveying, handing over and positioning of the oversized front covers are more stable and accurate under a high-speed state, so that the speed of an adhesive binding linkage line is higher, and the efficiency is higher.

While there have been shown and described what are at present considered the fundamental principles of the utility model, its essential features and advantages, the utility model further resides in various changes and modifications which fall within the scope of the utility model as claimed.

Claims (5)

1. A conveying, delivering and positioning device for a large-breadth envelope is characterized by comprising a conveying mechanism and a delivering and positioning mechanism which are sequentially arranged along the conveying direction of the envelope, wherein a synchronizing shaft is hinged and fixed at the upper part of the envelope input side of a rack in the conveying mechanism through a bearing, a plurality of groups of driven sprockets which are fixedly connected with the synchronizing shaft and synchronously rotate are distributed on the synchronizing shaft along the axial direction, a plurality of groups of delivering sprockets are respectively hinged and fixed at the positions, opposite to the driven sprockets, of the upper part of the envelope output side of the rack, through a pin shaft and the bearing, a power shaft is hinged and fixed at the lower side of the middle part of the rack, a plurality of groups of driving sprockets which are fixedly connected with the power shaft and synchronously rotate are distributed on the power shaft along the axial direction, driving sprockets which are opposite to the driven sprockets and the delivering sprockets are connected and driven sprockets through conveying chains, transmission is carried out between the driving sprockets and the delivering sprockets, and one end of the power shaft is fixedly provided with a rotating shaft sprocket, the rotating shaft chain wheel is connected with a driving chain wheel on an output shaft of the fixed driving motor through a transmission chain for transmission, a plurality of groups of chain push blocks are distributed on the conveying chain at equal intervals, and the transverse positions of the chain push blocks on the adjacent conveying chains are consistent.

2. The device of claim 1, wherein the positioning device comprises: four groups of driven sprockets are distributed on the synchronizing shaft along the axial direction, four groups of cross-connecting sprockets are hinged and fixed to the upper portion of the output side of the cover of the rack and the positions, opposite to the driven sprockets, of the cover of the rack through hinge pins and bearings respectively, four groups of driving sprockets are distributed on the power shaft along the axial direction, the distance between adjacent conveying chains is distributed in advance according to the size of the cover of different covers, conveying of the smallest sixty-four-opening cover and the largest eight-opening cover is achieved through the transverse different distance distribution of the four conveying chains, and three groups of chain push blocks are distributed on each conveying chain at equal intervals.

3. The device of claim 1, wherein the positioning device comprises: the two sides of a lifting type fixed seat in the cross-over positioning mechanism are respectively provided with an outer side fixed plate and an inner side fixed plate which are oppositely arranged, the outer side fixed plate, the inner side fixed plate and the lifting type fixed seat are hinged and fixed with a linkage rotating shaft through bearings, two ends of the linkage rotating shaft are respectively and fixedly connected with an auxiliary swing rod which synchronously rotates with the linkage rotating shaft, a linkage swing rod which is transversely opposite to the auxiliary swing rod and synchronously rotates with the linkage rotating shaft is fixed on the linkage rotating shaft on one side of the lifting type fixed seat, one side of the linkage swing rod is fixedly provided with a linkage bearing through a pin shaft, one side of the linkage bearing is provided with a curved plate fixed on a machine frame, the linkage bearing is tightly pressed and attached on an arc supporting surface of the curved plate through a tension spring arranged between the linkage swing rod and the curved plate, the inner side middle fixed plate and the outer side fixed plate are respectively fixed in the middle area of the lifting type fixed seat, and the inner side middle fixed plate and the outer side fixed plate on the input side of a cover are provided with long bearing sleeves, the bearing is respectively installed at two ends inside the long bearing sleeve, the middle rotating shaft is hinged and fixed in a bearing inner ring of the long bearing sleeve, positioning gauges which rotate synchronously with the middle rotating shaft and are transversely arranged oppositely are respectively fixed at two ends of the middle rotating shaft, a short oscillating bar which is opposite to the linkage oscillating bar is arranged at one end of the middle rotating shaft, double bearing seats are respectively arranged on an outer side fixing plate and an inner side fixing plate on the input side of a cover, the bearing is respectively installed in the double bearing seats, the short rotating shaft is hinged and fixed in the bearing inner ring of the double bearing seats, a positioning gauge which rotates synchronously with the short rotating shaft and is transversely arranged oppositely to the positioning gauge on the middle rotating shaft is fixed at one end of the short oscillating bar, the outer end of the short oscillating bar is respectively connected with one end of a pull bar through a pin shaft and a joint bearing, and the other end of the pull bar is respectively connected with an auxiliary oscillating bar and the linkage oscillating bar at corresponding positions through a joint bearing and a pin shaft.

4. The device of claim 3, wherein the positioning device comprises: the fixed plate is fixed with on inboard middle fixed plate and the outside middle fixed plate, and the right side of this sticky plate is equipped with adjustable location and keeps off the rule, and adjustable location keeps off the rule and realizes the regulation of position about on the sticky plate through adjusting screw, keeps off the rule at four sets of location rules of vertical state, sticky plate and adjustable location and can form a fixed dimension's strip of paper used for sealing location region.

5. The device of claim 3, wherein the positioning device comprises: the outer side fixing plate and the inner side fixing plate are connected through a reinforcing angle plate to form an integral frame, the side faces of the outer side fixing plate and the inner side fixing plate are respectively provided with single bearing seats which are arranged oppositely, supporting bearings are respectively arranged in the single bearing seats, the lifting type fixing seat is provided with the supporting bearings at positions opposite to the single bearing seats, and the linkage rotating shaft is hinged and fixed in bearing inner rings of the single bearing seat supporting bearings and the lifting type fixing seat supporting bearings.

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