CN111501236A - Gear-driven piece feeding's scalds quick-witted aircraft nose assembly of piece and scalds piece machine - Google Patents

Abstract

The invention discloses a piece ironing machine head assembly of a gear transmission piece feeding machine and a piece ironing machine, which comprise a piece ironing machine shell assembly and at least two piece ironing machine head assemblies arranged side by side, wherein the piece ironing machine shell assembly comprises a machine shell and a piece feeding motor arranged on the machine shell, the piece feeding motor drives a driving roller to rotate through a piece feeding transmission mechanism, the piece feeding transmission mechanism comprises a piece feeding driving gear and a piece feeding driven gear which are meshed with each other, the piece feeding driven gear is connected with the driving roller, a punch driving device is arranged on the machine shell and comprises a punch driver and a punch driving rod connected with the punch driver, the punch driver is provided with a vertical adjusting hole, and the punch driving rod is movably connected with the vertical adjusting hole and is locked and fixed through an adjusting screw. Therefore, the fine height position of the punch driving rod can be adjusted, the accumulated error of the punch driving cam link mechanism and the punch driver thereof and the error generated by work are offset, and the down stroke of the punch driving rod is more accurate.

Description

Gear-driven piece feeding's scalds quick-witted aircraft nose assembly of piece and scalds piece machine

Technical Field

The invention belongs to the technical field of embroidery machines, and particularly relates to a piece ironing machine.

Background

Among the prior art, scald piece area garbage collection and coil under the garbage collection motor drive through the garbage collection dish and go on, need set up garbage collection frame, garbage collection motor and the drive mechanism who corresponds. In addition, because a aircraft nose can have the piece that scalds of multiple specification (colour), consequently correspond every specification and scald piece waste material, all need set up a garbage collection dish, this just causes the garbage collection device structure complicacy, and the cost is higher. Moreover, the waste collecting tray needs to be disassembled for replacement after being fully wound, and meanwhile, the step of removing the waste materials in the hot-pressing piece belt on the waste collecting tray is increased, so that the labor intensity is increased, and the working efficiency is influenced.

The single-head multicolor hot-press structure is common in the market at present, but with the technical progress, the application trend of multiple heads and colors will be popular. Therefore, it is desirable to design a combination of sheet feeding and waste collection for a sheet ironing machine, which simplifies the waste collection device, reduces the cost, and improves the efficiency.

Through the gear drive initiative feeding mechanism, can realize initiatively pay-off and carry the waste material to the garbage collection device to reach above-mentioned purpose. However, there may be some problems in the gear transmission, mainly that the film feeding driven gear will rotate due to the vibration of the machine operation, so that the film feeding driving gear and the film feeding driven gear are dislocated and cannot be engaged smoothly in the color changing process, resulting in the damage of the gear or some other aspects.

In addition, in the prior art, the height of the punch driving rod is fixed, and the down stroke is fixed, but because the assembly process of the punch driving cam link mechanism and the punch driver thereof can cause accumulated errors, or certain errors can occur in the working process, the errors can be transmitted when the punch driving rod is driven. Because fine adjustment cannot be performed, the stroke accuracy is affected.

Disclosure of Invention

The invention aims to solve the technical problem of providing a piece ironing machine head assembly with a gear transmission piece feeding function, which simplifies a waste material collecting structure by adopting a gear transmission driving piece feeding mode, avoids a piece feeding driven gear from rotating due to vibration of machine operation, conveniently adjusts the height of a punch driving rod and ensures that the downward stroke of the punch driving rod is more accurate.

In order to solve the technical problems, the invention adopts the following technical scheme: the piece ironing machine head assembly comprises an ironing piece machine shell assembly and at least two ironing piece machine head assemblies arranged side by side, wherein the ironing piece machine head assembly comprises a machine head shell and a piece feeding roller set arranged on the machine head shell, the piece feeding roller set comprises a driving roller, the ironing piece machine shell assembly comprises a machine shell and a piece feeding motor arranged on the machine shell, the piece feeding motor drives the driving roller to rotate through a piece feeding transmission mechanism, the piece feeding transmission mechanism comprises a piece feeding driving gear and a piece feeding driven gear which are meshed with each other, the piece feeding driven gear is connected with the driving roller, the piece feeding machine head assembly further comprises a piece feeding driven gear self-buckling mechanism for locking the color-changed piece feeding driven gear, and the piece feeding driven gear self-buckling mechanism comprises a self-buckling ejector rod capable of being clamped into a tooth groove of the piece feeding driven gear; install drift drive arrangement on the casing, drift drive arrangement is including crossing main shaft, the vertical drift drive guiding axle, the drift actuating lever of being connected in the drift driver of drift drive guiding axle, with the drift driver of drift drive in the drift drive guiding axle of installing of casing, be connected with drift drive cam linkage between main shaft and the drift driver, the drift driver is equipped with vertical regulation hole, drift actuating lever and vertical regulation hole swing joint, the drift driver is connected with the adjusting screw who fixes drift actuating lever and vertical regulation hole locking.

Preferably, send piece driven gear from detaining mechanism still including the self-fastening fixed block that has the activity hole, self-fastening ejector pin swing joint is in the activity hole, the self-fastening ejector pin is connected with the drive and goes into the self-fastening reset spring who sends piece driven gear tooth's socket from detaining the ejector pin card and drive the self-fastening drive subassembly that the self-fastening ejector pin deviates from sending piece driven gear tooth's socket when trading the look.

Preferably, the self-fastening driving assembly comprises a self-fastening bearing seat arranged on the shell and a self-fastening bearing arranged on the self-fastening bearing seat, and the self-fastening bearing and the self-fastening ejector rod act.

Preferably, the self-fastening bearing seat comprises a vertical mounting part and a bottom plate horizontally extending from the lower end of the vertical mounting part to the side surface, a fixing hole is formed in the bottom plate, the self-fastening bearing is mounted on the vertical shaft, and the upper portion of the vertical shaft is fixed in the fixing hole.

Preferably, the self-buckling ejector rod and the self-buckling ejector rod clasping block are fixed, and the self-buckling clasping block is vertically arranged and is provided with a driving surface acting with the self-buckling bearing.

Preferably, the self-locking fixed block is provided with a movable groove communicated with the movable hole, the self-locking ejector rod clamping block slides along the movable groove, one end of the self-locking reset spring is abutted to the self-locking ejector rod clamping block, and the other end of the self-locking reset spring is abutted to the wall of the movable groove.

Preferably, the piece feeding transmission mechanism further comprises a synchronous belt assembly, the synchronous belt assembly comprises two synchronous belt wheels and a synchronous belt arranged on the two synchronous belt wheels, an output shaft of the piece feeding motor is connected with one of the synchronous belt wheels, and the other synchronous belt wheel and the piece feeding driving gear are arranged on the driving gear shaft.

Preferably, the punch driving cam link mechanism comprises a punch driving cam, a punch driving large link, a punch driving three-hole link and a punch driving small link, the punch driving cam is mounted on the main shaft, a head hole of the punch driving three-hole link is connected with the punch driving small link through a punch link pin, the punch driving small link is connected with the punch driver through a punch driving pin, the punch driving cam is connected with the punch driving large link, and the punch driving large link is connected with a middle hole of the punch driving three-hole link through a punch middle pin.

Preferably, the balance driving mechanism further comprises a balance driving assembly, the balance driving assembly comprises a balance driving guide shaft vertically installed on the handpiece shell, a balance driver connected to the balance driving guide shaft in a sliding mode and a balance driving cam link mechanism, the balance driving cam link mechanism comprises a balance driving cam, a balance driving large link, a balance driving three-eye link and a balance driving small link, the balance driving cam is installed on the main shaft, a head eyelet of the balance driving three-eye link is connected with the balance driving small link through a balance link pin, the balance driving small link is connected with the balance driver through a balance driving pin, the balance driving cam is connected with the balance driving large link, the balance driving large link is connected with a middle eyelet of the balance driving three-eye link through a balance middle pin, rear end eyelet holes of the balance driving three-eye link and the punch driving three-eye link are both connected with a balance driving pin, the inertia force directions of the balance driving cam and the punch driving cam are opposite in the rotation process.

The invention also provides a sheet ironing machine which comprises the sheet ironing machine head assembly.

The technical scheme adopted by the invention has the following beneficial effects:

1. the piece belt is conveyed to the waste collecting device through the piece conveying motor of the piece ironing machine feeding device and the corresponding piece conveying transmission mechanism in a driving mode, and the waste collecting device of the piece ironing machine does not need to be provided with the waste collecting disc, the waste collecting motor and the corresponding transmission mechanism due to the fact that power of the piece conveying motor is utilized, so that a waste collecting structure of a disc of a conventional piece ironing machine can be simplified.

2. After one specification (color) of the ironing sheet is manufactured, the ironing sheet is converted into another specification of the ironing sheet head to be manufactured (color changing process for short), a self-buckling bearing fixed on a self-buckling bearing seat is contacted with a self-buckling ejector rod holding block fixed on a self-buckling fixing block on an ironing sheet machine head assembly, the self-buckling bearing continuously extrudes the self-buckling ejector rod holding block in the color changing process, a self-buckling reset spring is continuously compressed, the self-buckling ejector rod gradually withdraws from a sheet feeding driven gear tooth groove, a sheet feeding driving gear and a sheet feeding driven gear gradually complete meshing while the self-buckling ejector rod retreats, and the machine starts to operate after the self-buckling ejector rod completely withdraws. After the color changing operation, the sheet ironing machine head assembly which does not work pushes the self-buckling ejector rod to clamp the block due to the acting force of the self-buckling return spring, the trapezoidal head at the end of the self-buckling ejector rod is popped out and is propped in the tooth groove of the driven gear of the sheet feeding machine, so that the driven gear cannot rotate due to the vibration of the machine in operation, and the gears are reasonably meshed in the color changing process to cause the damage of the gears or other certain aspects.

3. The punch driving rod can move up and down along the vertical adjusting hole and is locked and fixed by the adjusting screw, so that the fine height position of the punch driving rod can be adjusted, accumulated errors of the punch driving cam link mechanism and the punch driver thereof and errors generated by work are offset, and the punch stroke of the punch driving rod is more accurate.

4. Because the working inertia of the punch cam link mechanism is large, the vibration is increased, and the speed and the precision of the punch are greatly influenced, so that a balance driving assembly is arranged, the directions of inertia forces in the rotating processes of the balance driving cam and the punch driving cam are opposite, the inertia force is offset through balance, and the driving speed and the driving precision are favorably improved.

The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.

Drawings

The invention is further described with reference to the accompanying drawings and the detailed description below:

FIG. 1 is an exploded view of a frame of the sheeting press and a scrap collector of the sheeting press;

FIG. 2 is a schematic view of an exploded view of the scrap collecting device of the sheeting press;

FIG. 3 is a side schematic view of a head assembly of the sheeting ironing machine;

FIG. 4 is a schematic perspective view of a head assembly of the sheeting ironing machine;

FIG. 5 is a partially exploded view of the sheet feeding device of the sheet ironing machine;

FIG. 6 is a schematic structural view of a driven gear self-locking mechanism for feeding a sheet;

FIG. 7 is a schematic view of the overall structure of the punch driving device of the sheet ironing machine;

FIG. 8 is an assembly view of the punch drive assembly and the counterbalance drive assembly

Fig. 9 is an exploded view of the punch drive assembly and the balance drive assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 6, the sheet ironing machine head assembly includes a sheet ironing machine head assembly 2 and a sheet ironing machine shell assembly 3 mounted on a sheet ironing machine frame 1, wherein the sheet ironing machine shell assembly 3 is fixed to the sheet ironing machine frame 1, a plurality of sets of sheet ironing machine head assemblies 2 are arranged side by side corresponding to one sheet ironing machine shell assembly 3, and each sheet ironing machine head assembly 2 conveys a bright sheet of one color (specification).

The wafer ironing machine frame 1 comprises a cross beam 11, and a horizontal guide rail 13 is arranged on the front side of the cross beam. When the color is changed, the hot plate machine head component 2 is driven by the color changing box and slides along the horizontal guide rail 13, and after the color is changed, the set hot plate machine head component 2 is matched with the hot plate machine shell component 3 to carry out hot plate corresponding to the color paillette (specification).

Referring to fig. 3 to 6, the sheet ironing head assembly 2 includes a head housing 21 and a sheet feeding roller set 22 mounted on the head housing, the sheet feeding roller set 22 includes a driving roller 221 and an auxiliary roller 222, the driving roller 221 is mounted on the driving roller shaft 223, and the driving roller 221 and the auxiliary roller 222 cooperate to convey the sequins. The ironing machine shell assembly 3 comprises a machine shell 31 and a piece feeding motor 32 installed on the machine shell, the piece feeding motor 32 drives a driving roller 221 to rotate through a piece feeding transmission mechanism 23, the piece feeding transmission mechanism 23 comprises a piece feeding driving gear 234 and a piece feeding driven gear which are meshed with each other, and the piece feeding driven gear is connected with the driving roller 221 to enable the piece feeding driven gear and the driving roller 221 to rotate synchronously.

The transmission is carried out by adopting the way that the piece feeding driving gear 234 is meshed with the piece feeding driven gear, after the color changing is finished, the idle piece feeding driven gear is not meshed with the piece feeding driving gear 234, and the piece feeding driven gears can rotate due to the vibration of the operation of the machine, so that the piece feeding driving gear 234 and the piece feeding driven gear are staggered and cannot be meshed smoothly in the color changing process, and the gear or other certain aspects are damaged.

Therefore, in order to solve the above problems, a sheet feeding driven gear self-locking mechanism 4 for locking a sheet feeding driven gear which does not work after color changing can be further provided, wherein the sheet feeding driven gear self-locking mechanism 4 comprises a self-locking ejector rod 42 which can be clamped into a tooth groove of the sheet feeding driven gear, so that the sheet feeding driven gear cannot rotate due to vibration of machine operation, and the sheet feeding driving gear 234 and the sheet feeding driven gear can be accurately meshed and driven in the color changing process.

The self-buckling ejector rod 42 is a cylinder and cannot be well meshed with the tooth grooves of the driven blade-feeding gears, so that in order to adapt to the size and the shape of the tooth grooves of the driven blade-feeding gears, the end of the self-buckling ejector rod 42 is provided with a trapezoidal head, and the trapezoidal head is clamped into the tooth grooves of the driven blade-feeding gears.

In order to realize the purpose of automatic operation of the self-buckling ejector rod 42, namely, in the working process of the piece-ironing machine head component 2 before color changing, the self-buckling ejector rod 42 is separated from the tooth groove of the piece-feeding driven gear, the piece-feeding driving gear 234 and the piece-feeding driven gear are ensured to be in meshing transmission, after color changing is completed, the piece-ironing machine head component 2 does not work, and the self-buckling ejector rod 42 can be clamped into the tooth groove of the piece-feeding driven gear. Send piece driven gear from detaining mechanism 4 still has following technical characteristics, and further including the self-clinching fixed block 41 that has the activity hole 411 promptly, self-clinching ejector pin 42 swing joint is in the activity hole 411, self-clinching ejector pin 42 is connected with its card of drive and goes into the self-clinching reset spring 43 that sends piece driven gear tooth's socket to and the self-clinching drive assembly that drives self-clinching ejector pin 42 and deviate from sending piece driven gear tooth's socket when trading the look.

In this embodiment, the self-locking driving assembly includes a self-locking bearing seat 45 installed on the housing 31 and a self-locking bearing 44 installed on the self-locking bearing seat 45, and the self-locking bearing 44 acts with the self-locking ejector rod 42 to drive the self-locking ejector rod to move. Specifically, from detaining bearing frame 45 includes vertical installation department and the bottom plate of following vertical installation department lower extreme to the horizontal extension of side, be equipped with the fixed orifices on the bottom plate, from detaining bearing 44 and installing on vertical axis, the upper portion of vertical axis is fixed in the fixed orifices. When the color is changed, the sheet ironing machine head assembly 2 slides along the horizontal guide rail, and in the process, the self-buckling bearing 44 drives the self-buckling ejector rod 42 to act and separate from the driven gear tooth groove of the sheet feeding machine.

Since the self-clinching carrier bar 42 is horizontally slid back and forth and the self-clinching bearing 44 is horizontally slid right and left, direct contact is not convenient. In order to facilitate the action of the self-buckling top rod 42 and the self-buckling bearing 44, the self-buckling top rod 42 and the self-buckling top rod clasping block 43 are fixed, and the self-buckling clasping block 43 is vertically arranged and is provided with a driving surface on the upper part thereof, wherein the driving surface acts on the self-buckling bearing 44. The driving surface is preferably a curved surface to form a smooth fit with the self-threading bearing 44 to gradually move the self-threading mandrel 42.

Corresponding to the setting of embracing the piece 43 from the buckle ejector pin, it is equipped with the movable slot 412 that link up with activity hole 411 from buckle fixed block 41, embrace the piece 43 from the buckle ejector pin and slide along movable slot 412, the one end of detaining reset spring 43 with embrace the piece 43 butt from the buckle ejector pin, the other end and the wall butt of movable slot groove.

After the production of the hot piece of one specification (color) is finished, the hot piece is converted into another specification to carry out the production process (color changing process for short), the self-buckling bearing 44 fixed on the self-buckling bearing seat 45 is contacted with the self-buckling ejector rod holding block 43 fixed on the self-buckling fixing block 41 on the hot piece machine head assembly 2, in the color changing process, the self-buckling bearing 44 continuously extrudes the self-buckling ejector rod holding block 43, the self-buckling return spring 43 is continuously compressed, the self-buckling ejector rod 42 gradually withdraws from the sheet feeding driven gear tooth groove, the sheet feeding driving gear 234 and the sheet feeding driven gear gradually complete meshing when the self-buckling ejector rod 42 withdraws completely, and the machine starts to operate after the self-buckling ejector rod 42 withdraws completely. After the color changing operation, the sheet ironing machine head assembly 2 which does not work pushes the self-fastening ejector rod to embrace the block 43 due to the acting force of the self-fastening return spring 43, the trapezoidal head at the end of the self-fastening ejector rod 42 is ejected out and is pushed in the tooth groove of the driven gear of the sheet feeding, so that the sheet ironing machine head assembly cannot rotate due to the vibration of the operation of the machine.

Further, the sheet feeding transmission mechanism 23 further comprises a synchronous belt assembly, the synchronous belt assembly comprises two synchronous pulleys and a synchronous belt 233 arranged on the two synchronous pulleys, an output shaft of the sheet feeding motor is connected with a driving synchronous pulley 231 therein, and the other driven synchronous pulley 232 and the sheet feeding driving gear 234 are both arranged on a driving gear shaft 235. A bearing seat 236 for the plate feeding gear is installed on the machine shell 31, bearings 237 are installed at two ends of the driving gear shaft, and the two bearings 237 are respectively supported on the machine shell 31 and the bearing seat 236 for the plate feeding gear.

Those skilled in the art will appreciate that the sheet feed driven gear 234 and the drive roller are of a unitary construction for ease of installation.

In addition, the driving roller 221 is provided with an embossing surface along a circumferential direction to increase a frictional force against the iron sheet. The bearing is preferably a ball bearing.

Different from the structure of the waste collection disc adopted in the prior art, the sheet feeding motor 32 and the corresponding transmission mechanism are adopted to drive the sheet ironing belt of the sheet ironing machine head, so that the waste belt is formed after the sheet ironing belt is ironed and is continuously conveyed to the waste collection device. Therefore, the scrap collecting device of the sheet ironing machine does not need to be provided with a scrap collecting disc, a scrap collecting motor and a corresponding transmission mechanism. Correspondingly, a simpler scrap collecting device of the sheet ironing machine is redesigned, and is shown in a reference figure 1 and a reference figure 2, the scrap collecting device of the sheet ironing machine is installed on a frame 1 of the sheet ironing machine, wherein the frame 1 of the sheet ironing machine comprises a cross beam 11, a plurality of head assemblies of the sheet ironing machine are installed on the front side of the cross beam at equal intervals along the length direction of the cross beam, and a scrap collecting component 12 is arranged on the rear side of the cross beam corresponding to each head assembly of the sheet ironing machine.

In this embodiment, the waste collecting assembly 12 includes two rail fixing posts 121 disposed side by side on the left and right, and a waste conveying rail for conveying the waste output by the machine head of the sheet ironing machine backward is disposed between the two rail fixing posts 121. The width of the waste conveying track needs to ensure that all the waste output by the hot plate machine head assembly 2 in the hot plate machine head can fall onto the waste conveying track for conveying.

The waste material area is carried along waste material delivery track, and its rational utilization send the power of piece motor 32, and the back end utilizes the gravity of self and vibrations when the machine function to fall down in the waste material, has greatly simplified the garbage collection structure of conventional boiling hot piece machine a dish, has simplified the garbage collection device, not only helps improving output, also is simultaneously the saving to the cost.

In this embodiment, the scrap conveyor track includes several scrap collecting wires 122 arranged side-by-side in the fore-aft direction.

The waste conveying track is arch-bridge-shaped, namely, the middle of the waste conveying track is high, the waste conveying track is gradually reduced forwards and backwards from the highest position in the middle of the waste conveying track, the front section of the waste belt is pushed up to the top end by means of power of the piece conveying motor, and the rear section of the waste belt is lowered by means of gravity and vibration.

Furthermore, a waste collecting box for collecting waste belts falling from the waste conveying rails is arranged below the rear ends of the waste conveying rails.

For convenient fixing, the tip of garbage collection steel wire is equipped with the screw post, the screw post passes through the nut and fixes with the track fixed column.

Referring to fig. 7 to 9, the housing is mounted with a punch driving device including a housing 31, a main shaft crossing the housing 31, and a punch driving assembly a.

The punch driving assembly a is vertically mounted on a punch driving guide shaft 318 of the housing 31, a punch driver 317 slidably connected to the punch driving guide shaft, and a punch driving rod 319 connected to the punch driver, and a punch driving cam linkage mechanism is connected between the main shaft and the punch driver 317. The punch driving rod 319 punches downwards to punch the upper ironing piece of the ironing piece belt, and the fallen ironing piece is combined on the fabric.

The punch driver 317 is provided with a vertical adjusting hole 3173, the punch driving rod 319 is movably connected with the vertical adjusting hole 3173, and the punch driver 317 is connected with an adjusting screw for locking and fixing the punch driving rod 319 with the vertical adjusting hole 173. The punch driving rod 319 can move up and down along the vertical adjusting hole and is locked and fixed by the adjusting screw, so that the fine height position of the punch driving rod can be adjusted, the accumulated error of the punch driving cam link mechanism and the punch driver thereof is offset, and the punch stroke under the punch driving rod is more accurate.

The punch driving cam link mechanism adopts an existing structure, in the embodiment, the punch driving cam link mechanism comprises a punch driving cam 311, a punch driving large link, a punch driving three-hole link 312 and a punch driving small link 314, the punch driving cam 311 is mounted on a spindle, a head hole of the punch driving three-hole link 312 is connected with the punch driving small link 314 through a punch link pin 316, the punch driving small link 314 is connected with a punch driver 317 through a punch driving pin 315, the punch driving cam 311 is connected with the punch driving large link, and the punch driving large link is connected with a middle hole of the punch driving three-hole link 312 through a punch middle pin 313.

The punch driver 317 is provided with a rear protrusion 3171 and a side protrusion 3172, the rear protrusion 171 and the side protrusion 172 are circumferentially staggered, the rear protrusion is hinged with the punch driving small link 314, and the vertical adjusting hole 3173 is formed in the side protrusion 3172.

Because the working inertia of the punch cam link mechanism is large, the vibration is increased, and the speed and the precision of the punch are greatly influenced, and therefore, a balance driving assembly B is further arranged. The balance driving component B comprises a balance driving guide shaft 328 vertically installed on the machine shell, a balance driver 327 connected to the balance driving guide shaft 328 in a sliding mode and a balance driving cam link mechanism, the balance driving cam link mechanism comprises a balance driving cam 321, a balance driving large link rod, a balance driving three-eye link rod 322 and a balance driving small link rod 324, the balance driving cam 321 is installed on the main shaft, a head hole of the balance driving three-eye link rod 322 is connected with the balance driving small link rod 324 through a balance link rod pin 326, the balance driving small link rod 324 is connected with the balance driver 327 through a balance driving pin 325, the balance driving cam 321 is connected with the balance driving large link rod, the balance driving large link rod is connected with a middle hole of the balance driving three-eye link rod 322 through a balance middle pin 323, the rear end holes of the balance driving three-eye link rod 322 and the punch driving three-eye link rod 312 are both connected with a balance driving pin 310, the inertia forces during the rotation of the balance driving cam 321 and the punch driving cam 311 are opposite. The inertia force is offset through balance, so that the driving speed and precision are improved.

In order to achieve the inertia force balance between the punch driving cam and the balance driving cam, the punch driving cam 311 and the balance driving cam 321 have the same structure and mass. Of course, in the same way, the structure and the quality of the punch driving large connecting rod and the balance driving large connecting rod are the same, the structure and the quality of the punch driving three-eye connecting rod and the balance driving three-eye connecting rod are the same, and the structure and the quality of the punch driving small connecting rod and the balance driving small connecting rod are the same. Those skilled in the art will appreciate that the same structures and qualities described above are merely ideal and that certain errors and local variations may occur.

The present invention also provides an ironing machine, which can comprise any of the structures and combinations of the above described ironing machine head assemblies, as will be appreciated by those skilled in the art.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The hot plate machine aircraft nose assembly of piece is sent in gear drive, its characterized in that: the automatic sheet feeding mechanism comprises an ironing machine shell assembly and at least two ironing machine head assemblies arranged side by side, wherein each ironing machine head assembly comprises a machine head shell and a sheet feeding roller set arranged on the machine head shell, each sheet feeding roller set comprises a driving roller, each ironing machine shell assembly comprises a machine shell and a sheet feeding motor arranged on the machine shell, each sheet feeding motor drives the driving roller to rotate through a sheet feeding transmission mechanism, each sheet feeding transmission mechanism comprises a sheet feeding driving gear and a sheet feeding driven gear which are meshed with each other, each sheet feeding driven gear is connected with the driving roller, the automatic sheet feeding mechanism also comprises a sheet feeding driven gear automatic buckling mechanism for locking the color-changed sheet feeding driven gear, and each sheet feeding driven gear automatic buckling mechanism comprises an automatic buckling ejector rod capable of being clamped into a tooth groove of the sheet feeding driven gear; install drift drive arrangement on the casing, drift drive arrangement is including crossing main shaft, the vertical drift drive guiding axle, the drift actuating lever of being connected in the drift driver of drift drive guiding axle, with the drift driver of drift drive in the drift drive guiding axle of installing of casing, be connected with drift drive cam linkage between main shaft and the drift driver, the drift driver is equipped with vertical regulation hole, drift actuating lever and vertical regulation hole swing joint, the drift driver is connected with the adjusting screw who fixes drift actuating lever and vertical regulation hole locking.

2. The head assembly of a gear-driven sheet-feeding sheet ironing machine according to claim 1, characterized in that: send piece driven gear from detaining mechanism still including having the movable orifice from detaining the fixed block, from detaining ejector pin swing joint in the movable orifice, from detaining the ejector pin and being connected with the drive and from detaining the ejector pin card and go into the self-clinching reset spring who sends piece driven gear tooth's socket and drive from detaining the ejector pin and follow the self-clinching drive assembly who sends piece driven gear tooth's socket and deviate from when trading the look.

3. The head assembly of a gear-driven sheet-feeding sheet ironing machine according to claim 2, characterized in that: the self-buckling driving assembly comprises a self-buckling bearing seat arranged on the shell and a self-buckling bearing arranged on the self-buckling bearing seat, and the self-buckling bearing and the self-buckling ejector rod act.

4. The head assembly of a gear-driven sheet-feeding sheet ironing machine according to claim 3, characterized in that: the self-fastening bearing seat comprises a vertical mounting part and a bottom plate horizontally extending from the lower end of the vertical mounting part to the side face, a fixing hole is formed in the bottom plate, the self-fastening bearing is mounted on the vertical shaft, and the upper portion of the vertical shaft is fixed in the fixing hole.

5. The head assembly of a gear-driven sheet iron machine of claim 4, wherein: the self-buckling ejector rod and the self-buckling ejector rod clamping block are fixed, and the self-buckling clamping block is vertically arranged and is provided with a driving surface acting with the self-buckling bearing.

6. The head assembly of a gear driven sheet iron machine of claim 5, wherein: the self-buckling reset spring is characterized in that the self-buckling fixed block is provided with a movable groove communicated with the movable hole, the self-buckling ejector rod clamping block slides along the movable groove, one end of the self-buckling reset spring is abutted to the self-buckling ejector rod clamping block, and the other end of the self-buckling reset spring is abutted to the wall of the movable groove.

7. The head assembly of a gear-driven sheet-feeding sheet ironing machine according to claim 1, characterized in that: the piece conveying transmission mechanism further comprises a synchronous belt assembly, the synchronous belt assembly comprises two synchronous belt wheels and a synchronous belt arranged on the two synchronous belt wheels, an output shaft of the piece conveying motor is connected with one of the synchronous belt wheels, and the other synchronous belt wheel and the piece conveying driving gear are arranged on a driving gear shaft.

8. The head assembly of a gear driven sheet iron machine according to any one of claims 1 to 7, wherein: the punch driving cam connecting rod mechanism comprises a punch driving cam, a punch driving large connecting rod, a punch driving three-hole connecting rod and a punch driving small connecting rod, the punch driving cam is mounted on a main shaft, a head hole of the punch driving three-hole connecting rod is connected with the punch driving small connecting rod through a punch connecting rod pin, the punch driving small connecting rod is connected with a punch driver through a punch driving pin, the punch driving cam is connected with the punch driving large connecting rod, and the punch driving large connecting rod is connected with a middle hole of the punch driving three-hole connecting rod through a punch middle pin.

9. The frame head assembly of a gear-driven film ironing machine according to claim 8, wherein: the balance driving mechanism comprises a balance driving cam, a balance driving big connecting rod, a balance driving three-eye connecting rod and a balance driving cam connecting rod mechanism, wherein the balance driving cam connecting rod mechanism comprises a balance driving cam, a balance driving big connecting rod, a balance driving three-eye connecting rod and a balance driving small connecting rod, the balance driving cam is installed on the main shaft, a head hole of the balance driving three-eye connecting rod is connected with the balance driving small connecting rod through a balance connecting rod pin, the balance driving small connecting rod is connected with the balance driving driver through a balance driving pin, the balance driving cam is connected with the balance driving big connecting rod, the balance driving big connecting rod is connected with a middle hole of the balance driving three-eye connecting rod through a balance middle pin, rear end hole holes of the balance driving three-eye connecting rod and the punch driving three-eye connecting rod are both connected with a balance driving pin, the inertia force directions of the balance driving cam and the punch driving cam are opposite in the rotation process.

10. A piece ironing machine, which is characterized in that: an ironing machine head assembly comprising a geared sheet feed as claimed in any one of claims 1 to 9.

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