CN217835182U - Double rounding conveying mechanism for processing spine of book block - Google Patents

Abstract

The utility model relates to a book block ridge technical field especially relates to a dual circle of taking off conveying mechanism to book block ridge processing, the book block is by the motion that advances of lower floor's book block conveying mechanism, through playing circle mechanism and taking off the circle mechanism in advance, when entering into the mechanism of taking off the circle, carry out the centre gripping to the book block by taking off the circle clamping components, the book block that originally was after taking off the circle continues to be carried to upper strata book block conveying mechanism by lower floor's book block conveying mechanism, through the drive of drive motion subassembly, take off the circle clamping components and press from both sides the book block tightly, upper strata clamping components and taking off the circle clamping components can do the same clamping action coordinately, thus the completion that mutually cooperates is to the book block is to whole circle in advance, take off the circle and the unloading process; the mutual coordination and cooperation can greatly improve the conveying efficiency of the book block rounding process while ensuring the processing quality, the phenomenon of pause can not occur during mass production, and the book blocks can smoothly enter the pre-rounding mechanism, the rounding mechanism and the upper-layer book block conveying mechanism from the lower-layer book block conveying mechanism respectively.

Description

Double rounding conveying mechanism for processing spine of book block

Technical Field

The utility model relates to a bookblock ridge processing technology field especially relates to a dual rounding conveying mechanism to bookblock ridge processing.

Background

The appearance of the hardcover book block is divided into a round back with a spine, a round back without a spine, a square back and the like, and the processing method and the process flow are different due to different appearance of the book block; the existing simple book block rounding process is as a whole: after three sides are cut, the back of the book block is made into a circular arc shape, and the processing of the book block with the round back in the refined package is called rounding. All the signatures of the rounded book block are staggered with a small distance so that the book pages are uniformly staggered with each other, and the front opening and the crease of the counting opening of the book block are uniformly semicircular. The book block with the round back is easy to turn over, can be firmer when being taken off the round, is convenient to be connected with the book case, and improves the binding quality.

After the book block is subjected to rounding, the book block needs to be conveyed to the next station for processing, and the coordination of a plurality of stations is general in the processing process of the existing processing equipment, so that the operating smoothness of the book block is low, and the processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual circle conveying mechanism of taking off of processing to book block ridge to the not enough of prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a double rounding conveying mechanism for processing spine parts of book blocks comprises a rack, wherein a pre-rounding mechanism and a rounding mechanism are sequentially arranged on the rack, and a lower-layer book block conveying mechanism for sequentially conveying the book blocks to pass through the pre-rounding mechanism and the rounding mechanism is also arranged on the rack; the frame is also provided with an upper-layer book block conveying mechanism for receiving the book blocks processed by the rounding mechanism; the lower-layer book block conveying mechanism comprises a book block blocking mechanism arranged at one end for feeding books, the book block blocking mechanism comprises a book blocking piece which is vertical to the conveying direction of the lower-layer book block conveying mechanism, the book blocking piece is installed by a blocking supporting seat, and a telescopic assembly is arranged on the blocking supporting seat; the rounding mechanism comprises a rounding clamping component for clamping the book block, and the rounding mechanism also comprises a driving motion component for driving the rounding clamping component to move relatively; the upper layer conveying mechanism comprises an upper layer clamping assembly for clamping the book block; the driving motion assembly comprises an adjusting assembly which is respectively in transmission connection with the upper layer clamping assembly and the rounding clamping assembly, and the upper layer clamping assembly and the rounding clamping assembly can be matched to perform similar clamping actions;

further: the circle-pushing clamping assembly comprises a pair of circle-pushing clamping seats which are arranged in parallel at intervals, circle-pushing clamping blocks for clamping book blocks are arranged on the inner end faces of the circle-pushing clamping seats, and a circle-pushing clamping guide seat for mounting the circle-pushing clamping seats.

Further: the circle-pushing clamping guide seat is arranged on the outer side of the circle-pushing clamping seat, rotatable swing connecting arms are respectively arranged on the outer side of the circle-pushing clamping seat and the inner side of the circle-pushing clamping guide seat, and clamping driving shafts are coaxially nested at the ends of the two swing connecting arms.

And further: the circle-taking-off clamping assembly further comprises a circle-taking-off lifting driving mechanism which drives the two clamping driving shafts to do lifting motion respectively, the circle-taking-off lifting driving mechanism comprises a lifting rod which is connected with the clamping driving shafts in a rotating mode, the lifting rod is connected with two rocking rod pieces, and the two rocking rod pieces are connected with a circle-taking-off lifting power assembly which drives the two rocking rod pieces to swing simultaneously and have the same swing amplitude.

Further: the rounding lifting power assembly comprises a power shaft, a rotatable swinging block is mounted on the power shaft, two ends of the swinging block are respectively and movably connected with a transverse connecting rod, and the transverse connecting rods are movably connected with the bottom end of a rocking rod piece; the swing block is further connected with an elastic compression mechanism, the elastic compression mechanism comprises a connecting block which is formed in the swing block in a protruding mode, a limiting rod is inserted into the connecting block in an inserting mode, one end of the limiting rod is in a fixed state, and the part, penetrating through the connecting block, of the other end of the limiting rod is nested with an elastic piece.

Further: the pre-rounding mechanism comprises a top die, a rolling roller and a bottom die which are positioned on the front side of the rounding mechanism, wherein the rolling roller is movably installed by a pre-rounding guide seat.

Further: the upper clamping assembly comprises a pair of friction clamping seats capable of clamping the upper half part of the book block, the friction clamping seats and the rounding clamping guide seats are horizontally aligned, the adjusting assembly comprises adjusting shafts arranged along the friction clamping seats and the rounding clamping guide seats respectively, and transmission connecting structures in transmission connection with the friction clamping seats and the rounding clamping guide seats respectively are arranged on the adjusting shafts.

And further: the transmission connecting structure comprises transmission gear pieces which are respectively and coaxially arranged on the adjusting shaft and are respectively vertically aligned with the friction clamping seat and the rounding clamping guide seat, and transmission gear conditions which are in meshing transmission with the transmission gear pieces are respectively arranged on the friction clamping seat and the rounding clamping guide seat.

Further: the book blocking piece is a blocking plate for blocking a book block from entering the lower-layer book block conveying mechanism, the length of the blocking plate is larger than the width of the book block, the telescopic assembly is a movable cylinder mounted on the blocking supporting seat, and the movable cylinder telescopically drives the blocking plate to extend out of a conveying area of the lower-layer book block conveying mechanism.

Further: the bottom of the blocking supporting seat is provided with a bottom adjusting seat, the bottom adjusting seat is provided with an adjusting screw rod, the blocking supporting seat is provided with an adjusting screw sleeve which can be in threaded fit with the adjusting screw rod in a rotary knob mode, and the blocking supporting seat is further provided with a guide rod which horizontally penetrates through the blocking supporting seat and is used for the blocking supporting seat to guide and slide.

The utility model has the advantages that: the utility model discloses a double rounding conveying mechanism for processing the spine part of a book block, when the book block is processed, the upper clamping component and the rounding clamping component can cooperatively perform the same clamping action, thereby mutually cooperating to complete the pre-rounding, rounding and blanking processes of the book block; the processing quality is guaranteed, meanwhile, the conveying efficiency of the book block rounding process is greatly improved, the phenomenon of pause is avoided during mass production, and the book blocks can smoothly enter the pre-rounding mechanism, the rounding mechanism and the upper-layer book block conveying mechanism from the lower-layer book block conveying mechanism respectively.

Drawings

Fig. 1 is a schematic view of the overall structure of the integrated apparatus.

Fig. 2 is a partially enlarged structural schematic diagram of the pre-rounding mechanism.

FIG. 3 is a schematic view of a partially enlarged structure of the rounding mechanism, including the rounding die assembly.

Fig. 4 is a schematic structural diagram of the connection between the rounding mechanism and the upper-layer book block conveying mechanism.

FIG. 5 is a schematic structural view of another view angle of the circle scratching mechanism, which includes a circle scratching lifting power assembly.

Fig. 6 is another view structure diagram of the circle scratching mechanism and the upper book block conveying mechanism connected.

Fig. 7 is a schematic structural view of an upper-layer book block conveying mechanism.

Figure 8 is a schematic view of the connection of the lower block feed mechanism to the block blocking mechanism.

The reference numerals include:

0-frame,

1-a pre-rounding mechanism,

11-pre-rounding guide seat, 12-rolling roller, 13-top die, 14-bottom die,

2-a rounding mechanism,

21-rounding clamping component,

211-a driving motion assembly, 212-a rounding clamping seat, 213-a rounding clamping block,

214-sliding convex block, 215-guiding track, 216-rounding clamping guiding seat,

22-rounding lifting power component,

221-swing connecting arm, 222-clamping driving shaft, 223-lifting rod,

224-rocker pieces, 225-power shafts, 226-swinging blocks, 227-transverse connecting rods,

23-an elastic compression mechanism,

231-connecting block, 232-limiting rod, 234-elastic piece,

24-rounding die component,

241-rounding die block, 242-rounding supporting seat, 243-arc guide track,

244-transverse drive member,

3-upper layer book block conveying mechanism,

31-an upper clamping assembly,

311-friction clamping seat, 312-belt conveying member, 313-friction clamping block,

32-an upper layer lifting mechanism,

321-friction guide seat, 322-hinge rod, 323-swinging rod, 324-lifting rod,

33-an adjustment assembly,

331-adjusting shaft, 332-driving gear piece, 333-driving gear condition,

4-a lower-layer book block conveying mechanism,

41-slide rail component, 42-guide plate, 43-anti-skid book clamping plate,

44-book block blocking mechanism,

45-blocking plate, 46-blocking supporting seat, 47-movable cylinder,

48-bottom adjusting seat, 49-adjusting screw rod and 50-guide rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-8, a double rounding conveying mechanism for processing spine parts of book blocks comprises a frame 0, wherein a pre-rounding mechanism 1 and a rounding mechanism 2 are sequentially arranged on the frame 0, and a lower-layer book block conveying mechanism 4 for sequentially conveying the book blocks through the pre-rounding mechanism 1 and the rounding mechanism 2 is further arranged on the frame 0; the rack 0 is also provided with an upper-layer book block conveying mechanism 3 for receiving the book blocks processed by the rounding mechanism 2; the rounding mechanism 2 comprises a rounding clamping component 21 for clamping the book block, and the rounding mechanism 2 further comprises a driving motion component 211 for driving the rounding clamping component 21 to move relatively; the upper-layer book block conveying mechanism 3 comprises an upper-layer clamping assembly 31 for clamping the book blocks; the driving motion assembly 211 comprises an adjusting assembly 33 which is respectively in transmission connection with the upper clamping assembly 31 and the rounding clamping assembly 21, and the upper clamping assembly 31 and the rounding clamping assembly 21 can cooperatively perform the same clamping action.

The book block moves forward by the lower layer book block conveying mechanism 4 and respectively passes through the pre-rounding mechanism 1 and the rounding mechanism 2, when the book block is conveyed to enter the rounding mechanism 2, the book block is clamped by the rounding clamping component 21, the book block which is originally rounded by the rounding clamping component 21 continues to move forward by the lower layer book block conveying mechanism 4 to be matched with the upper layer book block conveying mechanism 3, the rounding clamping component 21 clamps the book block under the driving of the driving movement component 211, and meanwhile, due to the transmission relation of the adjusting component 33, the upper layer clamping component 31 and the rounding clamping component 21 can cooperatively perform the same clamping action.

One scheme is that the rounding clamping component 21 and the upper layer clamping component 31 simultaneously perform clamping actions, and the other scheme is that the rounding clamping component 21 and the upper layer clamping component 31 alternately perform clamping actions so as to mutually cooperate to complete the pre-rounding, rounding and blanking processes of the book block; the processing quality is guaranteed, meanwhile, the conveying efficiency of the book block rounding process is greatly improved, the phenomenon of pause is avoided during mass production, and the book blocks can smoothly enter the pre-rounding mechanism 1, the rounding mechanism 2 and the upper-layer book block conveying mechanism 3 from the lower-layer book block conveying mechanism 4 respectively.

The pre-rounding mechanism 1 comprises a top die 13, a rolling roller 12 and a bottom die 14 which are positioned on the front side of the rounding mechanism 2, wherein the rolling roller 12 is movably installed by a pre-rounding guide seat 11, when a book block is conveyed by a lower-layer book block conveying mechanism 4 to be aligned with the pre-rounding mechanism 1, the pre-rounding guide seat 11 moves mutually to clamp the side wall of the book block, the top die 13 presses downwards to enable the ridge of the book block to form an inverted V shape matched with the shape of the pressing surface of the top die 13, in the forming process, the rolling roller 12 attached to the side wall of the book block rotates inwards to press the side edge of the ridge of the book block downwards, the ridge of the book block forms an arc shape, the bottom die 14 is lifted upwards at the moment, the top of the bottom die 14 is a raised arc-shaped surface, the top is lifted to the opening position of the book block, and the book block forms a pre-made rounding surface by matching with the top die 13 and the rolling roller 12.

Subsequently, the pre-rounding guide seat 11 is loosened, the lower-layer book block conveying mechanism 4 continues to convey the pre-rounded book blocks to be vertically aligned with the rounding clamping component 21, the rounding clamping component 21 comprises a pair of rounding clamping seats 212 which are arranged in parallel at intervals, rounding clamping blocks 213 which clamp the book blocks are arranged on the inner end face of the rounding clamping seat 212, rounding clamping guide seats 216 which are used for installing the rounding clamping seats 212 are further included, the rounding clamping guide seats position the rounding clamping seats 212, the rounding mechanism 2 further comprises guide rails 215 which limit the rounding clamping components 21 respectively, the rounding clamping seats 212 and the rounding clamping guide seats 216 are in sliding fit with the guide rails 215 through sliding lugs 214, so that the rounding clamping seats 212 and the rounding clamping guide seats 216 both perform horizontal sliding motion along the guide rails 215, and when the book blocks are clamped by the rounding clamping seats 212, the two rounding clamping seats 212 can be horizontally aligned, the book blocks can be clamped in a centered manner, the book blocks are prevented from falling from the rounding clamping blocks 213, and the clamping stability is greatly improved.

The circle taking-off clamping guide seat 216 is arranged on the outer side of the circle taking-off clamping seat 212, the rotatable swing connecting arms 221 are respectively arranged on the outer side of the circle taking-off clamping seat 212 and the inner side of the circle taking-off clamping guide seat 216, the clamping driving shafts 222 are coaxially nested at the end parts of the two swing connecting arms 221, the circle taking-off clamping assembly 21 further comprises circle taking-off lifting driving mechanisms 22 which respectively drive the two clamping driving shafts 222 to do lifting motion, each circle taking-off lifting driving mechanism 22 comprises a lifting rod 223 which is rotatably connected with the clamping driving shafts 222, each lifting rod 223 is connected with a rocker 224, and the two rockers 224 are connected with circle taking-off lifting power assemblies 22 which drive the two rockers 224 to swing simultaneously and have the same swing amplitude.

When the circle taking-off lifting power assembly 22 works, the two rocking bar pieces 224 swing simultaneously, the installation positions of the two rocking bar pieces 224 are horizontally aligned, so that the swinging amplitudes are the same, the lifting bar 223 connected with the rocking bar pieces 224 performs lifting motion simultaneously through the swinging of the rocking bar pieces 224, when the lifting bar 223 rises, the clamping driving shaft 222 is driven to rise, the two swinging connecting arms 221 are driven to be in an included angle state, so that the circle taking-off clamping seat 212 and the circle taking-off clamping guide seat 216 are close to each other, and the circle taking-off clamping block 213 installed on the circle taking-off clamping seat 212 slides outwards along the guide rail 215 to loosen the clamping of the book block.

On the contrary, when the lifting rod 223 falls back, the included angle formed by the two swing connecting arms 221 is increased continuously, the rounding clamping seat 212 and the rounding clamping guide seat 216 slide away from each other along the guide rail 215, the rounding clamping seat 212 positioned on the inner side clamps the side wall of the book block through the rounding clamping block 213, and the rounding clamping seats 212 on the two horizontal sides of the book block move simultaneously, so that the two rounding clamping seats 212 can clamp the middle part of the book block centrally and simultaneously for rounding at the top.

Specifically, the rounding lifting power assembly 22 comprises a power shaft 225, a rotatable swing block 226 is mounted on the power shaft 225, two ends of the swing block 226 are respectively and movably connected with a transverse connecting rod 227, and the transverse connecting rod 227 is movably connected with the bottom end of the rocker member 224.

The cross-sectional shape of the swing block 226 is roughly elliptical, one end of each of the two transverse connecting rods 227 is correspondingly mounted at the two ends of the swing block 226 through a rotating shaft, and when the power shaft 225 rotates to drive the swing block 226 to rotate, the two transverse connecting rods 227 are simultaneously pulled to be close to or far away from each other, and the rocker member 224 connected with the transverse connecting rods 227 swings around the rotating shaft, so that the lifting rod 223 is driven to do lifting movement. So that the two rounding clamp holders 212 simultaneously move away from or approach to each other along the guide rail 215 to clamp and position the book block in the center.

Because the swing block 226 is when rotating, can't detect the thickness of book block, the phenomenon that presss from both sides bad appears easily when the book block centre gripping, for solving above-mentioned problem, still be connected with elasticity compression mechanism 23 on the swing block 226, elasticity compression mechanism 23 includes that the arch is formed in the connecting block 231 of swing block 226, connecting block 231 alternates there is gag lever post 232, gag lever post 232 one end is fixed state, and the part that the connecting block 231 was passed to the gag lever post 232 other end nests elastic component 234.

The swinging block 226 is further connected with an elastic compression mechanism 23, the elastic compression mechanism 23 comprises a connecting block 231 which is convexly formed at one end of the swinging block 226, a limiting rod 232 is inserted in the connecting block 231 in a penetrating manner, one end of the limiting rod 232 is in a fixed state, the elastic piece 234 is embedded in a part, penetrating through the connecting block 231, of the other end of the limiting rod 232, and a guide hole for allowing one end of the limiting rod 232 to penetrate is formed in the connecting block 231. Preferably, the elastic member 234 is a compression spring. When the swing block 226 swings to one side, the circle-taking-off clamping block 213 mounted on the circle-taking-off clamping seat 212 continuously approaches to the book block and can clamp the book block, at this time, the swing block 226 continuously swings, the connecting block 231 continuously extrudes the elastic piece 234, the elastic piece 234 is compressed, but the circle-taking-off clamping block 213 does not further move, so that the elastic clamping of the book block is realized, and the book block is protected.

The rounding mechanism 2 further comprises a rounding die assembly 24 located above the rounding clamping assembly 21, the rounding die assembly 24 comprises a rounding die block 241 performing arc-shaped swinging motion along the axis, the bottom surface of the rounding die block 241 is an arc-shaped surface, rolling wheels are respectively installed at two ends of the rounding die block 241, rounding support seats 242 are arranged on the outer sides of two ends of the rounding die block 241, arc-shaped guide rails 243 are arranged on the inner sides of the rounding support seats 242, the rolling wheels at two ends of the rounding die block 241 are embedded into the arc-shaped guide rails 243, the rounding support seats 242 are supported by a liftable driving piece, the rounding support seats 242 can perform lifting motion, and when the rounding support seats 242 perform lifting motion, the rounding die block 241 can be close to or far away from a book block clamped by the rounding clamping assembly 21.

In addition, a transverse driving piece 244 capable of swinging back and forth is arranged at the top of the rounding die block 241, the transverse driving piece 244 drives the rounding die block 241 to slide along the arc-shaped guide rail 243, when the rounding die block 241 slides, the arc-shaped surface of the bottom surface of the rounding die block 241 is in sliding fit with the ridge of the book block, the pre-rounded book block is subjected to secondary rounding, and the arc ridge formed by the ridge of the book block is smoother. Because the arc surface is in surface contact motion, the contact range is larger, the formed arc surface is more uniform, the arc degree is smoother, and the quality is better. After the rounding is finished, the rounding support seat 242 is lifted, the rounding clamping component 21 is loosened, and the lower book block conveying mechanism 4 continues to move forwards until the lower book block is conveyed to be aligned with the upper clamping component 31. The book block which is well rounded off is clamped by the upper clamping assembly 31.

The upper clamping assembly 31 comprises a pair of friction clamping seats 311 capable of clamping the upper half part of the book block, each friction clamping seat 311 is provided with a belt conveying piece 312 which moves in a reciprocating mode, friction clamping blocks 313 are installed on the outer sides of the belt conveying pieces 312, the two friction clamping blocks 313 clamp the upper half part of the book block after approaching each other, and the lower book block conveying mechanism 4 can contact the clamping of the lower half part of the book block and clamp the book block through the upper clamping assembly 31 and convey the book block to the next station.

The outer end of the friction clamping seat 311 is provided with a friction guide seat 321, a second hinge structure is connected between the friction guide seat 321 and the friction clamping seat 311, the second hinge structure comprises a plurality of hinge rods 322, and the two hinge rods are movably spliced with each other, so that the friction clamping seat 311 can ascend and descend on the friction guide seat 321 to deviate.

The two ends of the hinged rod 322 are respectively connected with the friction clamping seat 311 and the friction guide seat 321 through rotating shafts, so that the friction clamping seat 311 forms a movable hinged state, the upper layer clamping assembly 31 further comprises an upper layer lifting mechanism 32 which drives the two friction clamping seats 311 to simultaneously do lifting motion, the upper layer lifting mechanism 32 comprises swinging rods 323 which are respectively symmetrically arranged and connected, and included angles can be changed, the swinging rods 323 are vertically connected with the friction clamping seat 311 through lifting rods 324, the two ends of the lifting rods 324 are in a movable connection state, when one of the swinging rods 323 swings, the other swinging rod 323 swings simultaneously, so that the two swinging rods 323 can simultaneously do actions with the same swing amplitude and speed, the two lifting rods 324 are driven to lift the friction clamping seat 311, the conveying height is correspondingly changed, and the material collecting device is suitable for different material collecting devices.

In addition, the plurality of hinged rods 322 of the parallelogram structure can support the friction clamping seat 311 and limit the lifting height, only the friction clamping seat 311 moves when the lifting mechanism is lifted, the integral movement is not needed, the lifting weight is greatly reduced, the power consumption is greatly reduced, and the use cost can be reduced.

Friction presss from both sides tight seat 311 and takes off a circle and presss from both sides tight guide holder 216 horizontal alignment, adjusting part 33 includes the regulation axle 331 that arranges along friction clamp seat 311 and taking off a circle respectively and press from both sides tight guide holder 216, be provided with the transmission connection structure who is connected with friction clamp seat 311 and the transmission of taking off a circle respectively on the regulation axle 331, transmission connection structure includes respectively coaxial arrangement at regulation axle 331 and respectively with friction clamp seat 311 and take off a circle and press from both sides tight guide holder 216 vertical alignment's transmission gear spare 332, friction clamp seat 311 and take off a circle and press from both sides tight seat 212 and install respectively with transmission gear spare 332 meshing driven transmission gear spare 333.

When the two adjusting shafts 331 rotate simultaneously, the transmission gear members 332 nested on the adjusting shafts 331 are in meshing transmission with the transmission gear conditions 333 arranged on the friction guide bases 321, so that the two friction clamping bases 311 are driven to approach each other to clamp the book block in the middle, the book block is prevented from falling from the friction clamping bases 311, and the book block is conveyed to the next process in a liftable mode by matching the friction clamping blocks 313 and the upper lifting mechanism 32.

In addition, when the adjusting shaft 331 rotates, the other transmission gear 332 engaged with the rounding clamp base 212 for transmission also rotates, so that the rounding clamp base 212 rotates simultaneously, the upper clamping assembly 31 and the rounding clamp assembly 21 move simultaneously and are engaged with each other in tandem, and the book block is efficiently rounded off and processed.

The lower-layer book block conveying mechanism 4 comprises a slide rail assembly 41, a book clamping assembly sequentially passing through the pre-rounding mechanism 1, the rounding mechanism 2 and the upper-layer book block conveying mechanism is slidably mounted on the slide rail assembly 41, the upper-layer book block conveying mechanism 3 is positioned above the rear end part of the slide rail assembly 41, the number of the slide rail assemblies 41 is two, the lower-layer book block conveying mechanism 4 further comprises a book clamping driving mechanism for driving the two slide rail assemblies 41 to approach or separate from each other, and the two slide rail assemblies 41 are driven to approach or move with each other by the book clamping driving mechanism; the book clamping driving mechanism comprises a gear rack transmission mechanism which is in transmission connection with the two sliding rail assemblies respectively, when the sliding rail assemblies slide, the other sliding rail assembly correspondingly and simultaneously slides in the opposite direction, so that the two sliding rail assemblies simultaneously move close to or away from each other.

The book clamping assembly comprises anti-slip book clamping plates 43 which are arranged at intervals along the length direction of the sliding rail assembly 41, and the anti-slip book clamping plates 43 clamp and convey book blocks to the pre-rounding mechanism 1, the rounding mechanism 2 and the upper clamping assembly 31 one by one.

The book clamping assembly further comprises a guide plate 42 moving along the slide rail assembly 41, the anti-skidding book clamping plates 43 are arranged on the guide plate 42 at intervals, the distance among the three anti-skidding book clamping plates 43 is the distance among the pre-rounding mechanism 1, the rounding mechanism 2 and the upper clamping assembly 31 respectively, so that after the book blocks are processed on the pre-rounding station, the book blocks advance and slide by the guide plate 42 on the slide rail assembly 41, the book blocks can be aligned with the rounding station in an aligned manner, the rounding clamping seat 212 can clamp the book blocks, the book blocks originally positioned on the rounding station advance to be aligned with the upper clamping assembly 31, and a plurality of book blocks are conveyed at the same time; the guide plate 42 is moved back and forth in the transverse direction, a new book block enters the lower-layer book block conveying mechanism 4, and a processed book block enters the upper-layer book block conveying mechanism 3 from the lower-layer book block conveying mechanism 4.

The lower-layer book block conveying mechanism 4 further comprises a book block blocking mechanism 44 arranged at one end of the book, the book block blocking mechanism 44 comprises a blocking plate 45 perpendicular to the movement direction of the guide plate 42, the blocking plate 45 is installed by a blocking supporting seat 46, a telescopic movable air cylinder 47 is arranged on the blocking supporting seat 46, the driving end of the movable air cylinder 47 is connected with the blocking plate 45, when the blocking plate 45 extends out, the blocking plate 45 is in contact with the book block, the book block can be prevented from entering the lower-layer book block conveying mechanism 4, and when the tail end of the book block is clamped and conveyed by the upper-layer book block mechanism, the movable air cylinder 47 retracts, and the book block can enter the lower-layer book block conveying mechanism 4. The normal work of the lower-layer book block conveying mechanism 4 can not be influenced, and the phenomenon of blocking the book blocks due to the fact that the book blocks enter in a stack mode is prevented.

In addition, the bottom of the blocking supporting seat 46 is further provided with a bottom adjusting seat 48, the bottom adjusting seat 48 is provided with an adjusting screw rod 49, the blocking supporting seat 46 is provided with an adjusting screw sleeve in threaded fit with the adjusting screw rod 49, the position of the blocking supporting seat 46 on the lower-layer book block conveying mechanism 4 can be changed through the knob adjusting screw rod 49, the length of the blocked book block is correspondingly changed, the blocking supporting seat can be suitable for book blocks with different lengths, and the blocking length is prevented from being excessively influenced by normal conveying.

The blocking support seat 46 is further provided with a guide rod 50 aligned in parallel with the adjusting screw 49, a guide hole matched with the guide rod 50 in a coaxial mode is formed in the blocking support seat 46, when the position of the blocking support seat 46 is changed transversely, the blocking support seat 46 can move horizontally along the adjusting screw 49, the adjusting stability is improved, and the phenomenon of deviation cannot occur.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and provide a practical product.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims (10)

1. The utility model provides a dual edge-rounding conveying mechanism to processing of book block spine, includes the frame, its characterized in that: the machine frame is sequentially provided with a pre-rounding mechanism and a rounding mechanism, and the machine frame is also provided with a lower-layer book block conveying mechanism which is used for conveying the book blocks sequentially through the pre-rounding mechanism and the rounding mechanism; the frame is also provided with an upper-layer book block conveying mechanism for receiving the book blocks processed by the rounding mechanism;

the lower-layer book block conveying mechanism comprises a book block blocking mechanism arranged at one end for feeding books, the book block blocking mechanism comprises a book blocking piece which is vertical to the conveying direction of the lower-layer book block conveying mechanism, the book blocking piece is installed by a blocking supporting seat, and a telescopic assembly is arranged on the blocking supporting seat;

the rounding mechanism comprises a rounding clamping component for clamping the book block, and the rounding mechanism also comprises a driving motion component for driving the rounding clamping component to move relatively; the upper layer conveying mechanism comprises an upper layer clamping assembly for clamping the book block; the driving motion assembly comprises an adjusting assembly which is in transmission connection with the upper layer clamping assembly and the rounding clamping assembly respectively, and the upper layer clamping assembly and the rounding clamping assembly can be matched to perform similar clamping actions.

2. The double de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 1, characterized in that: the circle-pushing clamping assembly comprises a pair of circle-pushing clamping seats which are arranged in parallel at intervals, circle-pushing clamping blocks for clamping book blocks are arranged on the inner end faces of the circle-pushing clamping seats, and a circle-pushing clamping guide seat for mounting the circle-pushing clamping seats.

3. The double-de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 2, characterized in that: the circle-pushing clamping guide seat is arranged on the outer side of the circle-pushing clamping seat, rotatable swing connecting arms are respectively arranged on the outer side of the circle-pushing clamping seat and the inner side of the circle-pushing clamping guide seat, and clamping driving shafts are coaxially nested at the ends of the two swing connecting arms.

4. The double de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 3, characterized in that: the circle-taking-off clamping assembly further comprises a circle-taking-off lifting driving mechanism which drives the two clamping driving shafts to do lifting motion respectively, the circle-taking-off lifting driving mechanism comprises a lifting rod which is connected with the clamping driving shafts in a rotating mode, the lifting rod is connected with two rocking rod pieces, and the two rocking rod pieces are connected with a circle-taking-off lifting power assembly which drives the two rocking rod pieces to swing simultaneously and have the same swing amplitude.

5. The double de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 4, wherein: the rounding lifting power assembly comprises a power shaft, a rotatable swinging block is mounted on the power shaft, two ends of the swinging block are respectively movably connected with a transverse connecting rod, and the transverse connecting rods are movably connected with the bottom end of the rocking rod piece; still be connected with elasticity compressing mechanism on the swing piece, elasticity compressing mechanism includes protruding shaping in the connecting block of swing piece, and the connecting block alternates there is the gag lever post, and gag lever post one end is fixed state, and the part that the connecting block was passed to the gag lever post other end nests there is the elastic component.

6. The double de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 1, characterized in that: the pre-rounding mechanism comprises a top die, a rolling roller and a bottom die which are positioned on the front side of the rounding mechanism, wherein the rolling roller is movably installed by a pre-rounding guide seat.

7. The double de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 2, characterized in that: the upper clamping assembly comprises a pair of friction clamping seats capable of clamping the upper half part of the book block, the friction clamping seats and the rounding clamping guide seats are horizontally aligned, the adjusting assembly comprises adjusting shafts arranged along the friction clamping seats and the rounding clamping guide seats respectively, and transmission connecting structures in transmission connection with the friction clamping seats and the rounding clamping guide seats respectively are arranged on the adjusting shafts.

8. The double de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 7, wherein: the transmission connecting structure comprises transmission gear pieces which are respectively and coaxially arranged on the adjusting shaft and vertically aligned with the friction clamping seat and the rounding clamping guide seat respectively, and transmission gear conditions which are in meshing transmission with the transmission gear pieces are respectively arranged on the friction clamping seat and the rounding clamping guide seat.

9. The double-de-rounding conveying mechanism for processing the spine of the book block as claimed in claim 1, characterized in that: the book blocking piece is a blocking plate for blocking the book blocks from entering the lower-layer book block conveying mechanism, the length of the blocking plate is larger than the width of the book blocks, the telescopic assembly is a movable cylinder arranged on the blocking supporting seat, and the movable cylinder can telescopically drive the blocking plate to extend out of a conveying area of the lower-layer book block conveying mechanism.

10. The dual de-rounding conveying mechanism for spine processing of book blocks as claimed in claim 9, wherein: the bottom of the blocking supporting seat is provided with a bottom adjusting seat, the bottom adjusting seat is provided with an adjusting screw rod, the blocking supporting seat is provided with an adjusting screw sleeve which can be in threaded fit with the adjusting screw rod in a rotary knob mode, and the blocking supporting seat is further provided with a guide rod which horizontally penetrates through the blocking supporting seat and is used for guiding the blocking supporting seat to slide.

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