CN211994781U

CN211994781U - No-stop sewing machine based on sewing thread book

Info

Publication number: CN211994781U
Application number: CN202020609889.4U
Authority: CN
Inventors: 李骑兵
Original assignee: Jinhua Gaobo Machinery Co ltd
Current assignee: Jinhua Gaobo Machinery Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-24
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a sewing device based on non-stop sewing machine, which is characterized in that at least two adjacent sewing machines are arranged beside a transportation track for transporting books to be sewn, and the sewing machines can respectively move along the width direction of the transportation track and alternately operate; when a book to be sewn is conveyed on the conveying track, one sewing machine moves forwards until a head of the sewing machine is positioned above the conveying track, the sewing machine enters a working state, the other sewing machines move backwards until the side of the conveying track enters a standby state, and the bottom thread of the sewing machine in the standby state can be replaced; when the bottom thread of the sewing machine in the working state is used up, the sewing machine returns to the side of the conveying track and replaces the bottom thread; meanwhile, one sewing machine in a standby state moves forwards to enter a working state; compared with the prior art, the two sewing machines which alternately operate through the translation mechanism realize that the bottom thread of the sewing machine can be replaced without stopping the sewing machine, the production yield is greatly increased, the time for replacing the bottom thread is prolonged, and the labor intensity of workers is reduced.

Description

No-stop sewing machine based on sewing thread book

Technical Field

The utility model relates to a this production field of sewing thread, in particular to this sewing device of sewing thread based on do not shut down.

Background

The book block and the cover page are stacked to form the book, when the sewing machine sews the book, the upper thread and the bottom thread are mutually hooked and connected, the upper thread is arranged outside, the capacity is not limited, the frequent replacement is not needed, the bottom thread is arranged inside a bottom plate of the sewing machine, and because the size capacity of the bottom line is smaller and the limitation of increasing the size of the bottom line is larger due to the need of thread hooking, when the book block enters the sewing operation after being cut, the consumption of the bottom thread is fast, the bottom thread on the sewing machine needs to be frequently replaced, the traditional method is to replace the bottom thread manually after the sewing machine is stopped, the production rhythm and the production yield are greatly influenced, the structural improvement of a part for placing the bottom thread is very difficult, the manufacturing cost for increasing the size of the bottom thread is very expensive, and the method is not suitable for a general production structure, therefore, a sewing machine processing line capable of timely replacing the bottom thread without stopping the sewing machine is needed.

CN 201821765132.3's chinese utility model discloses a this rubberizing book-binding machine of sewing line, which comprises a frame, be equipped with interior page or leaf transfer passage in the frame, follow interior page or leaf transfer passage is equipped with sewing line mechanism, rubber coating mechanism and front cover laminating mechanism in proper order, sewing line mechanism carries out sutural sewing machine including the central line department that is used for the interior page or leaf that the stratiform was stacked. The utility model discloses a although with car line, rubber coating, front cover integration together, nevertheless because need shut down and change the bottom line, so production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a this sewing device of sewing machine based on not stopping, its key lies in the alternative operation of two at least adjacent sewing machines on the transportation track to accomplish sewing machine's alternative operation through the translation mechanism of connection in the sewing machine below.

The technical scheme of the utility model is realized like this:

the utility model provides a car line book sewing device based on do not shut down, is including the transportation track that is used for the transmission to treat the sewing books and two at least adjacent sewing machines that set up in transportation track side, and sewing machine is connected with translation mechanism, and two sewing machines pass through translation mechanism drive alternate movement to the motion track top and carry out the sewing operation. The alternate operation of the sewing machine realizes the replacement of the bottom thread of the sewing machine without stopping the machine, thereby improving the production efficiency; the translation mechanism enables the sewing machine to perform alternate operations.

Preferably, the translation mechanism comprises a translation driving mechanism, a sliding block, a guide rail and a mounting seat for mounting the sewing machine, the guide rail is arranged along the movement direction of the sewing machine, the sliding block is arranged on the guide rail, the sliding block selectively moves along the direction of the guide rail, and the mounting seat is mounted on the sliding block and moves under the action of the translation driving mechanism. The combination of the sliding block and the guide rail provides guidance for the movement of the sewing machine, and the translation driving mechanism provides power for the movement of the sewing machine.

Preferably, the translation driving mechanism is any one of a linear motor, a push rod motor, a horizontal pushing motor, an air rod or an oil cylinder. The appropriate translation drive mechanism may be selected based on the weight of the sewing machine, the desired speed of movement, etc.

Preferably, the translation driving mechanism is a screw rod and nut mechanism, the screw rod and nut mechanism comprises a screw rod, a nut and a screw rod motor, the screw rod is arranged in parallel with the guide rail, the nut is arranged on the screw rod and connected with the mounting seat, and the nut selectively moves along the screw rod under the action of the screw rod motor. The screw rod and nut mechanism converts rotary motion into linear motion, the effective length of the screw rod is the stroke, and the screw rod and nut mechanism has more advantages in the aspect of motion stroke; and the ball screw nut mechanism has the advantages of high precision and high efficiency.

Preferably, the screw motor and the screw are in transmission through a bevel gear. The bevel gear has the advantages of long service life, high load bearing capacity, low noise and vibration and the like; two bevel gear transmissions change the direction of rotation, compare with a plurality of gear drive, and mechanical efficiency is higher.

Preferably, still include a connecting plate and a plurality of bracing piece, the bracing piece form by mount pad bottom downwardly extending, the connecting plate is connected with slider and screw simultaneously, and connecting plate or slider are connected to the bracing piece lower extreme. The existence of the connecting plate and the supporting rod enables the screw nut, the sliding block and the mounting seat to move synchronously; the support rod provides space for installing the sewing machine.

Preferably, the transportation rail is arranged on the supporting frame, and a supporting beam is arranged on the side surface of the supporting frame below the mounting seat; the compensating plate is driven by a compensating plate driving mechanism, the compensating plate driving mechanism comprises a gear arranged on the supporting rack, a steel wire wheel arranged on the supporting beam and a transmission belt, the gear is positioned in front of the mounting seat, and the steel wire wheel is positioned at one end of the supporting beam far away from the supporting rack; the conveyer belt is formed by connecting a toothed belt and a steel wire, one end of the toothed belt is connected to the front end face of the mounting seat, the other end of the toothed belt bypasses the gear and is connected with one end of the steel wire, the other end of the steel wire bypasses the steel wire wheel and is connected to the rear end face of the mounting seat, the compensation plate is supported by the toothed belt, and the lower surface of the compensation plate is fixedly connected with the toothed belt; when the sewing machine moves back and forth through the translation mechanism, the conveyor belt is pulled by the mounting seat, and the conveyor belt drives the compensation plate to move synchronously with the mounting seat. The compensation plate fills the gap in front of the mounting seat on the disconnection part, and prevents the trolley wire from falling off from the transportation rail when reaching the disconnection part.

Preferably, the compensation plate is a flexible plate, the bottom of the compensation plate is attached to the toothed belt, and the compensation plate can bend along with the movement of the toothed belt around the gear. The flexible plate is selected as a rigid compensation plate for preventing personnel from colliding with the ejected transportation track, the flexible plate is attached to the conveyer belt, the part exceeding the transportation track is bent along with the conveyer belt, and meanwhile, the space is saved.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

the utility model provides a this sewing method of sewing thread and device based on not shutting down compares prior art, and two sewing machines that carry out alternate operation through translation mechanism have realized not shutting down just can changing the bottom line to sewing machine, very big increase production output to the time extension of changing the bottom line has reduced artifical intensity of labour.

Drawings

FIG. 1 is a first schematic perspective view of the connection between the translation mechanism and the sewing machine according to the embodiment of the present invention;

FIG. 2 is a schematic perspective view of the connection between the translation mechanism and the sewing machine according to the embodiment of the present invention;

fig. 3 is a schematic perspective view of the connection between the translation mechanism and the support frame according to the embodiment of the present invention;

FIG. 4 is a schematic perspective view of the sewing machine connected to the mounting base according to the embodiment of the present invention;

fig. 5 is a schematic perspective view of a translation mechanism according to an embodiment of the present invention;

fig. 6 is a schematic perspective view illustrating a connection between the compensation plate and the compensation plate driving mechanism according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of the position of the compensation plate driving mechanism relative to the translation mechanism according to the embodiment of the present invention.

The figures are numbered: a transport track 1; a sewing machine 2; a translation mechanism 3; a translation drive mechanism 4; a slider 5; a guide rail 6; a mounting seat 7; a support frame 8; a support beam 9; a rail base 10; a connecting plate 11; a support rod 12; an opening 13; a support boss 14; disassembling and assembling the groove 15; a screw rod and nut mechanism 16; a screw rod 17; a nut 18; a screw motor 19; reinforcing ribs 20; a first cross member 21; a second cross member 22; a screw base 23; a breaking portion 24; a compensation plate 25; a gear 26; a wire wheel 27; a belt 28; a toothed belt 29; a steel wire 30; a circular hole 31; a belt fixing hole 32; a wire fixing hole 33; the bolt 34 is adjusted.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

as shown in fig. 1, the utility model provides a this sewing device of sewing thread based on do not shut down, including transportation track 1, the adjacent setting of two that are used for the transmission to treat sewing books sewing machine 2 and the translation mechanism 3 at transportation track 1 side, 2 accessible translation mechanisms 3 of sewing machine along the 1 width direction back-and-forth movement of transportation track.

As shown in fig. 1-4, the translation mechanism 3 includes a translation driving mechanism 4, a slider 5, a guide rail 6 and a mounting seat 7 for mounting the sewing machine 2, and two of the mounting seats 7 are adjacently arranged; the transportation rail 1 is supported by a supporting frame 8, the supporting frame 8 is vertically arranged on the ground, three L-shaped supporting beams 9 are arranged on the side surface of the supporting frame 8 below the mounting seat 7, a guide rail seat 10 is arranged on the upper surface of each supporting beam 9, and the long-strip-shaped guide rail seat 10 extends into the supporting frame 8 until one end of the long-strip-shaped guide rail seat is connected and fixed with the supporting frame 8, so that two ends of the guide rail seat 10 can be stressed and are more stable; the guide rail 6 is arranged on the upper surface of the guide rail seat 10, the wider guide rail seat 10 is arranged on the upper surface of the support beam 9 positioned in the middle, the left edge and the right edge of the upper surface of the guide rail seat 10 are respectively provided with one guide rail 6, the rest guide rail seats 10 are only provided with one guide rail 6, the guide rails 6 are arranged along the movement direction of the sewing machine 2, the slide blocks 5 are arranged on the guide rails 6, the slide blocks 5 are in sliding fit with the guide rails 6, and the slide blocks 5 on two adjacent support beams 9 are connected by a connecting plate 11; the mounting seat 7 is positioned above the middle of the two supporting beams 9, four supporting rods 12 are extended from the position, opposite to the sliding block 5, of the bottom surface of the mounting seat 7, and the bottoms of the supporting rods 12 are fixedly connected with the upper surface of the connecting plate 11.

An opening 13 is formed in the upper surface of the mounting seat 7, the opening 13 is rectangular, and the sewing machine 2 is mounted in the opening 13; supporting bosses 14 are arranged at four corners of the opening 13, and the supporting bosses 14 are arranged below the sewing machine 2 and used for supporting the sewing machine 2; both sides of the opening 13 are provided with dismounting grooves 15; when the sewing machine 2 is detached, the sewing machine 2 is lifted up by the detaching groove 15.

As shown in fig. 5-6, the translation driving mechanism 4 is a screw nut mechanism 16, the screw nut mechanism 16 is a ball screw nut mechanism, and includes a screw 17, a nut 18 and a screw motor 19, the screw 17 is disposed in parallel with the guide rail 6, the screw 17 is disposed between the two support beams 9, the nut 18 is disposed on the screw 17, and the nut 18 is connected to the connecting plate 11;

reinforcing ribs 20 are additionally arranged below all the supporting beams 9, rectangular holes are formed in the upper parts of the reinforcing ribs 20 close to the middle of the guide rail seat 10, a first cross beam 21 penetrating through all the holes is arranged in a penetrating mode, and a second cross beam 22 crossing over the three supporting beams 9 is arranged at the end of the guide rail 6 below the guide rail seat 10; screw rod seats 23 are arranged on the upper surfaces of the first beam 21 and the second beam 22 between the two support beams 9, and the screw rods 17 are arranged in the screw rod seats 23; a screw rod motor 19 is fixedly connected to the first cross beam 21, and the screw rod motor 19 and the screw rod 17 are driven by a bevel gear 26; the screw 18 selectively moves along the screw 17 under the action of the screw motor 19, and meanwhile, the screw 17 drives the sliding block 5 and the mounting seat 7 to move through the connecting plate 11.

As shown in fig. 1, 6 and 7, the transportation rail 1 is provided with at least one section of a broken part 24, the installation seats 7 are arranged on the broken part 24, and two adjacent installation seats 7 just fill the gap of the broken part 24; a flexible compensation plate 25 is arranged at the front end of the mounting seat 7; the compensating plate 25 is driven by a compensating plate driving mechanism, the compensating plate driving mechanism comprises a gear 26 arranged on the supporting rack 8, a steel wire wheel 27 arranged on the supporting beam 9 and a transmission belt 28, the gear 26 is positioned in front of the mounting seat 7, and the steel wire wheel 27 is positioned at one end of the supporting beam 9 far away from the supporting rack 8; the transmission belt 28 is formed by connecting a toothed belt 29 and a steel wire 30, and a round hole 31 is formed in one end of the toothed belt 29; two belt fixing holes 32 are formed in the front end face of the mounting seat 7, two steel wire fixing holes 33 are formed in the rear end face of the mounting seat 7, and an adjusting bolt 34 capable of penetrating the steel wire 30 is arranged on the rear end face of the mounting seat; the belt fixing hole 32 is matched with a bolt to connect and fix one end of the toothed belt 29 provided with the round hole 31 on the front end surface of the mounting seat 7, the other end of the toothed belt passes through the gear 26 to be connected with one end of the steel wire 30, the other end of the steel wire 30 passes through the steel wire wheel 27 to be connected and fixed in an adjusting bolt 34 at the rear end of the mounting seat 7, and the adjusting bolt 34 is adjusted to enable the transmission belt 28 to be in a tight state; the compensation plate 25 is supported by the toothed belt 29, the compensation plate 25 is fixedly connected with the toothed belt 29, the lower surface of the compensation plate 25 is attached to the upper surface of the toothed belt 29, and the compensation plate 25 can bend along with the movement of the toothed belt 29 around the gear 26; when the sewing machine 2 moves back and forth through the translation mechanism 3, the transmission belt 28 is pulled by the mounting seat 7, the transmission belt 28 drives the compensation plate 25 to move synchronously with the mounting seat 7, and when the sewing machine 2 quits working, the compensation plate 25 moves along with the sewing machine 2 and fills the broken part 24.

The sewing method based on the non-stop sewing machine by applying the device comprises the following steps: at least two adjacent sewing machines 2 are arranged beside a conveying track 1 for conveying books to be sewn, and the sewing machines 2 can respectively move along the width direction of the conveying track 1 and alternately operate; when the conveying track 1 conveys a book to be sewn, the translation driving mechanism 4 drives the mounting seat 7 to move, one sewing machine 2 moves forwards through the translation mechanism 3 until the head of the sewing machine 2 is positioned above the conveying track 1, the sewing machine 2 starts to enter a working state, the steel wire 30 is pulled by the mounting seat 7 to drive the toothed belt 29 to move forwards and downwards, and the compensation plate 25 also moves together with the toothed belt 29; the other sewing machine 2 is retreated to the side of the conveying track 1 to enter a standby state, the toothed belt 29 is pulled backwards to drive the compensating plate 25 to fill the broken part 24, and the sewing machine 2 in the standby state can replace the bottom thread; when the bottom thread of the sewing machine 2 in the working state is used up, the sewing machine 2 is retracted to the side of the conveying track 1 to enter a standby state and replace the bottom thread, and meanwhile, one sewing machine 2 in the standby state moves forwards to enter the working state.

Claims

1. The utility model provides a this sewing device of car line based on do not shut down which characterized in that: the sewing machine comprises a conveying track for conveying books to be sewn and at least two sewing machines which are adjacently arranged beside the conveying track, wherein the sewing machines are connected with a translation mechanism, and the two sewing machines are driven by the translation mechanism to alternately move above the moving track and perform sewing operation.

2. The non-stop sewing machine thread-based sewing machine according to claim 1, wherein: the translation mechanism comprises a translation driving mechanism, a sliding block, a guide rail and a mounting seat for mounting the sewing machine, the guide rail is arranged along the movement direction of the sewing machine, the sliding block is arranged on the guide rail, the sliding block selectively moves along the direction of the guide rail, and the mounting seat is mounted on the sliding block and moves under the action of the translation driving mechanism.

3. The non-stop sewing machine thread-based sewing machine according to claim 2, wherein: the translation driving mechanism is any one of a linear motor, a push rod motor, a translation pushing motor, an air rod or an oil cylinder.

4. The non-stop sewing machine thread-based sewing machine according to claim 2, wherein: the translation driving mechanism is a screw rod and nut mechanism, the screw rod and nut mechanism comprises a screw rod, a nut and a screw rod motor, the screw rod is parallel to the guide rail, the nut is arranged on the screw rod and connected with the mounting seat, and the nut selectively moves along the screw rod under the action of the screw rod motor.

5. The non-stop sewing machine thread-based sewing machine according to claim 4, wherein: the screw motor and the screw are driven by a bevel gear.

6. The non-stop sewing machine thread-based sewing machine according to claim 4, wherein: still include a connecting plate and a plurality of bracing piece, the bracing piece form by mount pad bottom downwardly extending, the connecting plate is connected with slider and screw simultaneously, and connecting plate or slider are connected to the bracing piece lower extreme.

7. The non-stop sewing machine thread-based sewing machine according to claim 2, wherein: the transportation track is provided with at least one section of disconnected part, and the mounting seat is arranged on the disconnected part; the front end of the mounting seat is provided with a compensating plate, and when the sewing machine quits working, the compensating plate moves along with the sewing machine and fills the broken part.

8. The non-stop sewing machine thread-based sewing machine according to claim 7, wherein: the transportation track is arranged on the supporting rack, and a supporting beam is arranged on the side surface of the supporting rack below the mounting seat; the compensation plate is driven by a compensation plate driving mechanism, the compensation plate driving mechanism comprises a gear arranged on the support frame, a steel wire wheel arranged on the support beam and a transmission belt, the gear is positioned in front of the mounting seat, and the steel wire wheel is positioned at one end of the support beam far away from the support frame; the transmission belt is formed by connecting a toothed belt and a steel wire, one end of the toothed belt is connected to the front end face of the mounting seat, the other end of the toothed belt bypasses the gear and is connected with one end of the steel wire, the other end of the steel wire bypasses the steel wire wheel and is connected to the rear end face of the mounting seat, the compensation plate is supported by the toothed belt, and the lower surface of the compensation plate is fixedly connected with the toothed belt; when the sewing machine moves back and forth through the translation mechanism, the transmission belt is pulled by the mounting seat, and the transmission belt drives the compensation plate to move synchronously with the mounting seat.

9. The non-stop sewing machine thread-based sewing machine according to claim 8, wherein: the compensation plate is a flexible plate, the bottom of the compensation plate is attached to the toothed belt, and the compensation plate can bend along with the movement of the toothed belt around the gear.