CN209888367U

CN209888367U - Printing machine

Info

Publication number: CN209888367U
Application number: CN201920171724.0U
Authority: CN
Inventors: 莫景平
Original assignee: Zhongshan Yujing Machinery Technology Co Ltd
Current assignee: Zhongshan Yujing Machinery Technology Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-01-03
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses a printing machine, include: the device comprises a rack, wherein a main conveying device is arranged on the rack and comprises a plurality of operation platforms used for placing raw material pieces, the main conveying device is used for enabling the operation platforms to circularly move along an annular conveying line, and the operation platforms are distributed along the conveying line; a plurality of printing devices, the setting is in the frame and distribute along the transfer chain, including the activity setting sliding seat in the frame, be provided with otter board installation device on the sliding seat, scraper and first drive arrangement, the otter board can be installed on otter board installation device, the sliding seat can move about to the frame relatively and compress tightly on arranging the raw materials spare on the operation bench on to the otter board that makes the otter board of installing on otter board installation device, the scraper can compress tightly on the otter board this moment, first drive arrangement is used for driving the scraper and makes the scraper remove in order to carry out the stamp operation to the raw materials spare along the ott. The utility model discloses can effectively alleviate workman's intensity of labour, guarantee product quality, the function is abundant, can effectively improve production efficiency.

Description

Printing machine

Technical Field

The utility model relates to a printing machine.

Background

Silk screen printing is often used for printing decorative patterns, marks and the like on cloth, the printing operation usually comprises the steps of manufacturing a screen plate, pressing the screen plate on raw materials such as cloth and scraping and coating printing materials on the screen plate, drying and the like, the current screen plate is pressed in alignment with the raw materials and the scraping and coating operation of the printing materials is usually carried out manually by workers, the efficiency is lower, the sizes of the screen plate and the raw materials are larger, the operation is inconvenient, the labor intensity of the workers is higher, the conditions of dislocation and deviation of the screen plate and the raw materials and the uneven scraping and coating of the printing materials can often occur, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide a can improve production efficiency, alleviate workman intensity of labour, guarantee product quality's calico printing machine.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

a decorating machine comprising:

the device comprises a rack, wherein a main conveying device is arranged on the rack and comprises a plurality of operation platforms used for placing raw material pieces, the main conveying device is used for enabling the operation platforms to circularly move along an annular conveying line, and the operation platforms are distributed along the conveying line;

a plurality of printing devices set up in the frame and follow the transfer chain distribute, including the activity setting sliding seat in the frame, be provided with otter board installation device, scraper and first drive arrangement on the sliding seat, the otter board can be installed otter board installation device on, the sliding seat can move about to the frame relatively and make the otter board of installing on otter board installation device compress tightly on arranging the raw materials spare on the operation platform in, at this moment the scraper can compress tightly the otter board on, first drive arrangement be used for the drive the scraper makes the scraper remove in order to carry out the stamp operation along the otter board to raw materials spare.

Preferably, the movable seat can swing relative to the frame so that the screen plate installed on the screen plate installation device is pressed on a raw material piece arranged on the operation platform or the screen plate leaves the raw material piece, a first elastic device and a first locking device capable of being unlocked are arranged on the movable seat, the first locking device is used for locking the movable seat at a position where the screen plate is pressed on the raw material piece, and the first elastic device is used for driving the movable seat to swing to enable the screen plate to leave the raw material piece.

Preferably, the first locking device comprises a locking arm and a limiting device, the head of the locking arm is pivoted on the rack, the tail of the locking arm is movably arranged on the movable seat, when the movable seat swings relative to the rack, the tail of the locking arm can move on the movable seat along with the movable seat, and the limiting device is used for limiting the movement of the tail of the locking arm relative to the movable seat so as to lock the movable seat at a position where the screen plate is pressed on the raw material piece.

Preferably, the movable seat is provided with a guide groove or a guide block, the tail part of the locking arm is correspondingly provided with the guide block or the guide groove, the guide groove is in a long strip shape, and the guide block is inserted into the guide groove and can slide along the guide groove so as to movably arrange the tail part of the locking arm on the movable seat; the limiting device comprises a limiting part which can be arranged on the movable seat in a swinging mode, the limiting part can swing relative to the movable seat to be abutted against the locking arm to limit the movement of the tail part of the locking arm relative to the movable seat, a second elastic device is arranged on the limiting part, and the second elastic device is used for maintaining the limiting part at a position abutted against the locking arm.

Preferably, the scraper is driven by a second driving device to move up and down relative to the movable seat; the scraper can be arranged on the movable seat in a swinging mode and can be limited to swing relative to the movable seat through a second locking device capable of being unlocked.

Preferably, the screen plate mounting device comprises a front mounting seat and a rear mounting seat, a first clamping seat is arranged on the front mounting seat, a second clamping seat is arranged on the rear mounting seat, a first position adjusting device for adjusting the position of the first clamping seat on the front mounting seat is arranged on the front mounting seat, and a second position adjusting device for adjusting the position of the second clamping seat on the rear mounting seat is arranged on the rear mounting seat; the front mounting seat and/or the rear mounting seat are arranged on the movable seat in a back-and-forth movement mode, a third elastic device is arranged on the movable seat and used for pushing the front mounting seat and/or the rear mounting seat to move, so that the first clamping seat of the front mounting seat and the second clamping seat of the rear mounting seat can clamp the screen together to install the screen on the screen installing device.

Preferably, the main conveying device further comprises a conveying base and a main driving device, the main driving device is used for driving the conveying base to circularly move along the conveying line, and the operation platform is arranged on the conveying base in a manner that the operation platform can move left and right through a fourth elastic device; the operation table is provided with a positioning part, the rack is provided with a positioning device, and the positioning device can be connected with the positioning part to position the operation table at a position aligned with the printing device.

Preferably, the rack is provided with a plurality of air storage devices in one-to-one correspondence with the printing devices, the air storage devices can store compressed air, each air storage device is used for providing compressed air for each printing device, and the air storage devices can be connected with an external air source through an air supply pipeline so that the external air source can supply compressed air to the air storage devices.

Preferably, still include an at least roaster, the roaster with the frame mutual independence or the dismantlement is installed in the frame, have the horizontal portion of toasting that can arrange the operation panel top in on the roaster, the bottom of the portion of toasting is provided with heating device, is provided with air current generating device on the roaster, air current generating device can produce the top-down and flow through heating device's air current.

Preferably, the roaster and the rack are mutually independent and comprise an underframe and a roaster main body, the roasting part and the heating device are positioned on the roaster main body, the roaster main body is arranged on the underframe through a lifting device, and the upper and lower positions of the roaster main body on the underframe can be adjusted through the lifting device; the bottom of the underframe is provided with a caster.

The utility model has the advantages that: the utility model discloses in, main conveyor can make a plurality of operation platforms circulation removal, raw materials such as cloth can arrange the operation bench in, the otter board can be installed on printing device's otter board installation device, the action that utilizes the sliding seat can compress tightly the otter board on raw materials spare, a drive arrangement can drive the scraper and make the scraper remove along the otter board and carry out the stamp operation with automation, it fixes a position and remove to the otter board to need not the workman is manual, can effectively alleviate workman's intensity of labour, guarantee product quality, a plurality of operation platforms can go on unloading and stamp operation respectively, a plurality of printing device also can carry out the stamp operation simultaneously, also can be convenient carry out multiple stamp, the function is abundant, can effectively improve production efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a structural diagram of the bottom of the workbench in the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic bottom structure view of the main conveyor of the present invention;

FIG. 5 is a schematic view of a printing apparatus according to the present invention;

FIG. 6 is an exploded view of the screen mounting apparatus of the present invention;

FIG. 7 is a structural view of the toaster according to the present invention;

fig. 8 is a sectional view of the toaster according to the present invention.

Detailed Description

Referring to fig. 1 to 8, a decorating machine includes: a frame 10, wherein a main conveying device is arranged on the frame 10, the main conveying device comprises a plurality of operation platforms 11 for placing raw material pieces, the main conveying device is used for enabling the operation platforms 11 to circularly move along an annular conveying line, and the operation platforms 11 are distributed along the conveying line; a plurality of printing device 20, the setting is in frame 10 and along transfer chain distribution, including the activity setting sliding seat 21 in frame 10, be provided with otter board installation device on sliding seat 21, scraper 23 and first drive arrangement 24, the otter board can be installed on otter board installation device, sliding seat 21 can move about frame 10 relatively to the messenger install the otter board on otter board installation device compress tightly on arranging the raw materials spare on operation platform 11 in, scraper 23 can compress tightly on the otter board this moment, first drive arrangement 24 is used for driving scraper 23 and makes scraper 23 remove along the otter board in order to carry out the stamp operation to raw materials spare. The utility model discloses in, main conveyor can make 11 circulations of a plurality of operation platforms remove, raw materials such as cloth can be arranged in on operation platform 11, the otter board can be installed on printing device 20's otter board installation device, the action that utilizes sliding seat 21 can compress tightly the otter board on raw materials spare, first drive arrangement 24 can drive scraper 23 and make scraper 23 remove along the otter board and carry out the stamp operation with automation, it fixes a position and remove to the otter board to need not that the workman is manual, can effectively alleviate workman's intensity of labour, guarantee product quality, a plurality of operation platforms 11 can go on unloading and stamp operation respectively, a plurality of printing device 20 also can carry out the stamp operation simultaneously, also can be convenient carry out multiple stamp, and the function is abundant, can effectively improve production efficiency.

The utility model discloses in, this transfer chain can be for utilizing the transfer chain of the entity of guide rail formation, also can utilize self structure and drive the operation platform 11 circulation to remove and the non-entity removal orbit of the operation platform 11 that forms for main conveyor.

In this embodiment, the movable seat 21 can swing relative to the frame 10 to press the screen board mounted on the screen board mounting device onto the material piece placed on the working platform 11 or to separate the screen board from the material piece, the movable seat 21 is provided with a first elastic device 25 and an unlocking first locking device, the first locking device is used to lock the movable seat 21 at a position where the screen board is pressed onto the material piece, the first elastic device 25 is used to drive the movable seat 21 to swing to separate the screen board from the material piece, when in use, the movable seat 21 can be swung to press the screen board onto the material piece manually or by using a driving device such as an air cylinder, and then the movable seat 21 is locked by the first locking device to perform subsequent knife coating operation, after knife coating is completed, only the first locking device needs to be unlocked, the first elastic device 25 can automatically push the movable seat 21 to swing to reset to separate the screen board from the material piece, the raw material piece can be taken out or conveyed to the next station, so that the operation and the use are convenient, in the embodiment, the movable seat 21 is in a long arm shape, the first elastic device 25 adopts a tension spring which inclines at an angle relative to the movable seat 21, one end of the first elastic device is installed on the rack 10, the other end of the first elastic device is installed in the middle of the movable seat 21, the structure is simple, and the assembly and the use are convenient.

In practical applications, the movable seat 21 may be movably disposed on the frame by using other structures such as a lifting structure and a rotating structure, or the movable seat 21 may be driven by a driving device such as an air cylinder and a motor to automatically move up and down, rotate or swing, but not limited thereto.

In this embodiment, the first locking device includes a locking arm 261 and a limiting device, the head of the locking arm 261 is pivoted on the frame 10, the tail is movably disposed on the movable seat 21, when the movable seat 21 swings relative to the frame 10, the tail of the locking arm 261 can move on the movable seat 21, and the limiting device is used for limiting the movement of the tail of the locking arm 261 relative to the movable seat 21 so as to lock the movable seat 21 at a position where the screen plate is pressed on the raw material piece.

In this embodiment, the movable seat 21 is provided with a guide groove 262 or a guide block 263, the tail of the locking arm 261 is correspondingly provided with the guide block 263 or the guide groove 262, the guide groove 262 is long-strip-shaped, the guide block 263 is inserted into the guide groove 262 and can slide along the guide groove 262 to movably arrange the tail of the locking arm 261 on the movable seat 21, so that the movement of the tail of the locking arm 261 relative to the movable seat 21 can be guided and limited, and when the guide block 263 slides to the end of the guide groove 262, the swing of the movable seat 21 can be stopped, so that the swing angle of the movable seat 21 can be positioned; the limiting device comprises a limiting part 264 which can be arranged on the movable seat 21 in a swinging manner, the limiting part 264 can swing relative to the movable seat 21 to abut against the locking arm 261 to limit the movement of the tail part of the locking arm 261 relative to the movable seat 21, a second elastic device 265 is arranged on the limiting part 264, the second elastic device 265 is used for maintaining the limiting part 264 at a position abutting against the locking arm 261, on one hand, the second elastic device 265 can prevent the limiting part 264 from swinging by itself to cause accidental unlocking and avoid the occurrence of accidental accidents, on the other hand, after the movable seat 21 is pushed to swing to press the net plate on the raw material part, the second elastic device 265 can drive the limiting part 264 to swing to a locking position to automatically lock the swinging of the movable seat 21, when the movable seat 21 needs to swing and reset, a worker manually rotates the limiting part 264 or drives the limiting part 264 to rotate through a driving device such as a motor and an air cylinder, the operation is more simple and convenient, and the production efficiency can be effectively improved. In this embodiment, the guiding block 263 is disposed on the locking arm 261 and has a shaft shape, the guiding groove 262 is correspondingly disposed on the movable seat 21 and has a hole shape, the shaft-shaped guiding block 263 is disposed in the hole-shaped guiding groove 262, the limiting member 264 limits the movement of the tail portion of the locking arm 261 relative to the movable seat 21 by abutting against the shaft-shaped guiding block 263, the second elastic device 265 employs a torsion spring disposed between the limiting member 264 and the movable seat 21, the structure is simple, the installation and use are convenient, in practical applications, the second elastic device 265 may also adopt other common elastic structures such as a spring, an elastic rope, etc., but is not limited thereto, and the positions of the guiding block 263 and the guiding groove 262 may be interchanged, the shape thereof can be flexibly adjusted as needed, and the stopper 264 can restrict the movement of the tail of the lock arm 261 relative to the movable base 21 by abutting against other portions of the lock arm 261, but is not limited thereto.

In practical applications, the limiting device may also adopt other common limiting structures such as a latch structure and a ratchet structure, or the first locking device may also adopt other common locking structures such as a latch structure and a hook structure, which are common limiting structures and locking structures in the art, and those skilled in the art can flexibly select the limiting structure and the locking structure as needed, and are not described in detail herein.

In this embodiment, the scraper 23 is driven by a second driving device 271 and can move up and down relative to the movable base 21, so when the screen plate needs to be disassembled and assembled, the second driving device 271 can drive the scraper 23 to move up to be separated from the screen plate by a distance, which is convenient for disassembling and assembling the screen plate, when the scraping operation is performed, the second driving device 271 can drive the scraper 23 to move down and press the scraper 23 on the screen plate, so as to ensure the uniformity of the scraper 23, when the scraper 23 needs to move back to perform multiple times of equidirectional scraping in the scraping operation, the second driving device 271 can also drive the scraper 23 to move up to avoid the screen plate in the process of moving back the scraper 23, after the scraping operation is completed, the second driving device 271 can also drive the scraper 23 to move up to leave the screen plate, so as to prevent the printing material from being adhered to other positions on the raw material in the swinging and resetting process of; the scraper 23 can swing and be arranged on the movable seat 21 and can be limited to swing relative to the movable seat 21 by a second locking device capable of being unlocked, so that the inclination angle of the scraper 23 can be adjusted as required, different production requirements can be adapted, and the use is more flexible and convenient.

In this embodiment, a sliding seat 272 is provided on the movable seat 21 to slide back and forth, the first driving device 24 employs a motor and drives the sliding seat 272 to move back and forth through a synchronous belt mechanism, the second driving device 271 employs an air cylinder, a swinging seat 273 is provided on a piston rod of the air cylinder, the scraper 23 is detachably mounted on the swinging seat 273, it is convenient to replace different scrapers 23 as required, and the scraper 23 is replaced after the scraper 23 is damaged or reaches the service life, it is convenient to use, an arc-shaped locking hole 274 is provided on the swinging seat 273, the second locking device includes a rotating handle 275, a locking screw is provided on the rotating handle 275, the locking screw passes through the locking hole 274 and is screwed on the piston rod of the second driving device 271, the swinging seat 273 can be locked on the sliding seat 272 by clamping the rotating handle 275 and the piston rod together with the swinging seat 273, at the same time, the swinging seat 273 can be conveniently disassembled and assembled only by screwing the rotating handle, the maintenance is changed in the convenient tearing open, convenient to use, of course, in practical application, second drive arrangement 271 also can adopt other common drive structures such as motor, and second locking device also can adopt other common locking structures such as bolt.

In this embodiment, the screen plate mounting device includes a front mounting seat 221 and a rear mounting seat 223, a first clamping seat 222 is disposed on the front mounting seat 221, a second clamping seat 224 is disposed on the rear mounting seat 223, a first position adjusting device 2251 for adjusting the position of the first clamping seat 222 on the front mounting seat 221 is disposed on the front mounting seat 221, and a second position adjusting device 2252 for adjusting the position of the second clamping seat 224 on the rear mounting seat 223 is disposed on the rear mounting seat 223; the front mounting seat 221 and/or the rear mounting seat 223 are/is arranged on the movable seat 21 in a back-and-forth movable manner, and a third elastic device is arranged on the movable seat 21 and used for pushing the front mounting seat 221 and/or the rear mounting seat 223 to move so that the first clamping seat 222 of the front mounting seat 221 and the second clamping seat 224 of the rear mounting seat 223 can clamp the screen together to mount the screen on the screen mounting device. The positions of the first clamping seat 222 and the second clamping seat 224 can be adjusted by the first position adjusting device 2251 and the second position adjusting device 2252, so that the position and angle of the screen plate can be adjusted, the use is more flexible and convenient, when the screen plate is installed by using the screen plate installing device, only the front installing seat 221 and/or the rear installing seat 223 need to be pulled open, the screen plate is placed between the first clamping seat 222 and the second clamping seat 224, then the rear installing seat 223 can be driven by the third elastic device to move to enable the first clamping seat 222 and the second clamping seat 224 to clamp the screen plate together, when the screen plate needs to be detached and replaced, only the front installing seat 221 and/or the rear installing seat 223 need to be pulled open, the screen plate can be taken out, and the operation is effectively facilitated. In this embodiment, the first position adjusting device 2251 is used to adjust the left and right positions of the first clamping seat 222 with respect to the front mounting seat 221, the second position adjusting device 2252 is used to adjust the front and rear positions and the left and right positions of the second clamping seat 224 with respect to the rear mounting seat 223, in addition, the front and

rear mounting seats

221 and 223 are further provided with a third position adjusting device 2253 and a fourth position adjusting device 2254, respectively, for adjusting the up-and-down positions of the front and

rear mounting seats

221 and 223 with respect to the movable seat 21, therefore, the positions of the first clamping seat 222 and the second clamping seat 224 can be adjusted in multiple directions, the use is flexible and convenient, and in practical application, the adjustable directions of the first 2251 and second 2252 position adjusting devices can be flexibly adjusted as desired, for example, the first position adjustment device 2251 and the second position adjustment device 2252 may be adjusted in the directions of XYZ and three axes, and the like, but are not limited thereto. The position adjusting devices can adopt common adjusting structures such as adjusting screws, adjusting screw rods, bolt structures, rack structures and the like, which are common adjusting structures in the field, and can be flexibly selected by a person skilled in the art according to needs, and the third elastic device is not described in detail herein, and can also adopt common elastic structures such as springs, tension springs, elastic pull ropes and the like.

In addition, in this embodiment, the first clamping seat 222 and the second clamping seat 224 are both provided with positioning bosses 226, the positioning bosses 226 are adapted to the positioning grooves on the screen plate and can be inserted into the positioning grooves, so as to firmly fix and position the screen plate, so that the screen plate is not prone to loosening and dislocation, and the product quality is ensured, the front mounting seat 221 is provided with an ejection device, the ejection device includes an ejection member 227 and an ejection driving device 228, the ejection driving device 228 can drive the ejection member 227 to move backward, so that the screen plate can be pushed to move backward, so that the positioning bosses 226 on the front mounting seat 221 can be separated from the positioning grooves on the screen plate, and the screen plate can be conveniently detached and used, and the ejection driving device 228 can adopt common driving structures such as an air cylinder and a motor.

In this embodiment, the main conveying device further includes a conveying base 12 and a main driving device, the main driving device is used for driving the conveying base 12 to circularly move along the conveying line, and the working platform 11 is arranged on the conveying base 12 and can move left and right through a fourth elastic device 17; the operation table 11 is provided with a positioning part, the frame 10 is provided with a positioning device, and the positioning device can be connected with the positioning part to position the operation table 11 at a position aligned with the printing device 20, so that the operation table 11 can slide left and right relative to the conveying base 12, when the positioning device is connected with the positioning part, the operation table 11 can be driven to move left and right to automatically adjust the position of the operation table 11, the screen plate can be accurately aligned with the raw material piece, and the product quality can be effectively guaranteed. The fourth elastic device 17 may also adopt a spring, a tension spring, an elastic rope, and other common elastic structures, in this embodiment, the positioning portion includes two positioning rotating wheels 13 disposed on the working platform 11, a distance is formed between the two positioning rotating wheels 13, the positioning device includes a positioning swing rod 14 driven by a third driving device 16 and capable of swinging relative to the frame 10, a head of the positioning swing rod 14 has a positioning insertion block 15, the third driving device 16 is capable of driving the positioning swing rod 14 to swing so that the positioning insertion block 15 is inserted between the two positioning rotating wheels 13, thereby accurately positioning the working platform 11, and in this process, the positioning rotating wheels 13 can rotate with the insertion of the positioning insertion block 15, thereby avoiding abrasion, and can play a guiding role, thereby driving the working platform 11 to move left and right to adjust the position, of course, in practical applications, the positioning device may also adopt an insertion block capable of moving up and down, the corresponding positioning portion may be an outward-extending slot, or the positioning portion and the positioning device may be other common positioning structures such as the guiding slot 262 and the guiding surface, but are not limited thereto. The third driving device 16 may adopt a common driving structure such as a motor and a cylinder.

In this embodiment, the number of the conveying bases 12 corresponds to the number of the working tables 11 one by one, the conveying bases 12 are pivoted with each other, so that an annular cyclic movement can be realized, the conveying bases 12 are provided with the transmission teeth 18, the main driving device can adopt a driving gear driven by a motor, the conveying bases 12 are driven to move by utilizing the meshing of the driving gear and the transmission teeth 18 on the conveying bases 12, and the rack 10 is provided with a guide rail mechanism matched with the conveying bases 12 and the working tables 11, so as to ensure the stable movement of the conveying bases 12 and the working tables 11.

Be provided with a plurality of air storage device with each printing device 20 one-to-one on frame 10, air storage device can store compressed air, and each air storage device is used for providing compressed air for each printing device 20 respectively, and these air storage devices can be connected with external air supply through an air supply line so that external air supply can supply compressed air for air storage device, can guarantee like this that each printing device 20 can mutually independent work and can not influence each other, avoid some printing device 20 simultaneous workings and lead to the not enough condition of other printing device 20 air supplies, can effectively improve the utility model discloses a reliability. The pneumatic devices such as each cylinder, pneumatic motor and the like on the printing device 20 can be supplied with air by the air storage device, the air storage device can adopt common air storage structures such as an air tank and the like, and a control air circuit is formed by matching with a pressure detector, a control valve, a pressure valve and the like, so that the connection with an external air source can be disconnected when the air pressure in the air storage device is enough, and when the air pressure in the air storage device is insufficient, the connection between the air storage device and the external air source can be opened by utilizing the gap of the air used by the printing device 20 so as to supplement compressed air for the air storage device.

Referring to fig. 1, fig. 7 and fig. 8, the utility model discloses still include an at least roaster 30, roaster 30 and frame 10 mutually independent or detachable installation can be in frame 10, so can be convenient adjustment roaster 30's position, it is more nimble convenient to use, horizontal portion 31 of toasting above operation platform 11 can be arranged in to having on the roaster 30, the bottom of portion 31 of toasting is provided with heating device 38, be provided with air current generating device 32 on the roaster 30, air current generating device 32 can produce the air current that top-down flowed through heating device 38, the hot-blast air that forms from this can be dried the printed matter fast, it is more even to heat, can effectively avoid the printed matter overheated or uneven damage of being heated, can effectively guarantee product quality.

In this embodiment, the toaster 30 is independent from the rack 10, and includes an underframe 392 and a toaster main body 391, the toasting portion 31 and the heating device 38 are located on the toaster main body 391, the toaster main body 391 is arranged on the underframe 392 through a lifting device, and the lifting device can adjust the up-and-down position of the toaster main body 391 on the underframe 392, so that the use is more flexible and convenient; the bottom of the chassis 392 is provided with casters 40 to facilitate the movement of the toaster 30, which is flexible and convenient to use. In this embodiment, the lifting device adopts the screw rod lifting mechanism 34 driven by the hand wheel 33, the structure is simple and reliable, and the installation and the use are convenient, of course, in practical application, the lifting device can also adopt other common lifting structures such as a gear rack structure, a worm and gear structure, an air cylinder and the like, and is not limited to this.

In practical applications, the roaster 30 may also be detachably mounted on the frame 10 by using common detachable means such as erection, screw locking, and snap connection.

In this embodiment, the left and right portions of the main body 391 are slidably disposed on the bottom frame 392 through a sliding rod mechanism 35, so that the main body 391 can be disposed on the bottom frame 392 in a manner of moving up and down, which can ensure the stability of the main body 391. The lifting device may be provided with a third locking device 36 to fix the main body 391 of the toaster, and the third locking device 36 may be a common locking structure such as a latch, a clamping member, etc., which is widely used in the art and can be flexibly selected by those skilled in the art as required.

In this embodiment, be provided with wind channel 37 in roaster main part 391, wind channel 37 has air intake 371 and air outlet 372 all with the external intercommunication, air current generating device 32 is used for producing the air current that flows from air intake 371 to air outlet 372 in wind channel 37, air outlet 372 is located heating device 38's top and towards the below, roaster 30's power adapter device, electronic device such as electrically controlled device is located this wind channel 37, can play good radiating effect to electronic device from this, can effectively protect electronic device, and can utilize the heat that produces to dry the operation in the electronic device course of operation, and is more energy-concerving and environment-protective.

The air inlet 371 is located below the side of the baking portion 31 and faces downward, so that outside cloth scraps, thread ends, dust and the like are not easily sucked, hot air which is discharged downward from the baking portion 31 is not easily sucked, and the cooling effect of the electronic device can be ensured.

The air flow generating device 32 in this embodiment adopts the fan installed at the air inlet 371, and has simple structure, and is convenient to install and use, and certainly, in practical application, the air flow generating device 32 can also adopt other common structures such as a fan, and the installation position thereof can also be flexibly adjusted as required, or can also be directly connected with an external high-pressure air source to serve as the air flow generating device 32.

In this embodiment, heating device 38 has adopted the carbon fiber heating tube, and it is fast to heat up, the thermal lag is little, generate heat evenly, and heat radiation transmission distance is far away, heat exchange speed is fast, and its quantity is a plurality of each and evenly distributed on baking portion 31, can guarantee the even of heating to also be convenient for change alone when breaking down, can utilize far infrared radiation's mode to heat, can be quick dry the printing article, facilitate the use. Of course, in practical applications, the heating device 38 may also adopt other common heating structures such as an electric heating tube, an infrared lamp tube, etc., but is not limited thereto.

The baking part 31 is provided with a reflecting mirror surface which is positioned above the heating device 38 and faces to the lower part, so that light and heat radiation of the heating device 38 can be reflected, the heat can be concentrated on printed products, the waste of the heat is reduced, and the drying efficiency is improved.

The utility model provides a preceding, back, upper and lower position are with the station position and orientation when the operator normally operates this calico printing machine as the reference, only for the convenience of description, should not be understood as right the utility model discloses a restriction.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims

1. A printing machine, comprising:

the device comprises a frame (10), wherein a main conveying device is arranged on the frame (10), the main conveying device comprises a plurality of operation platforms (11) used for placing raw material pieces, the main conveying device is used for enabling the operation platforms (11) to circularly move along an annular conveying line, and the operation platforms (11) are distributed along the conveying line;

a plurality of printing devices (20), set up in frame (10) and follow the transfer chain distribute, including activity setting sliding seat (21) in frame (10), be provided with otter board installation device, scraper (23) and first drive arrangement (24) on sliding seat (21), the otter board can be installed otter board installation device on, sliding seat (21) can move about frame (10) relatively to the messenger install the otter board on the otter board installation device compress tightly on arranging the raw materials spare on operation platform (11) in, this moment scraper (23) can compress tightly the otter board on, first drive arrangement (24) be used for the drive scraper (23) make scraper (23) along the otter board remove in order to carry out the stamp operation to the raw materials spare.

2. A printing machine as claimed in claim 1, wherein said movable carriage (21) is swingable relative to the frame (10) to cause a screen mounted on the screen mounting means to press against or separate from a material placed on the table (11), the movable carriage (21) being provided with first resilient means (25) and first releasable locking means for locking the movable carriage (21) in a position in which the screen is pressed against the material, said first resilient means (25) being adapted to drive the movable carriage (21) to swing to cause the screen to separate from the material.

3. The embossing machine as claimed in claim 2, characterized in that said first locking means comprises a locking arm (261) and a limiting means, the head of said locking arm (261) is pivoted to the frame (10), the tail is movably arranged on the movable seat (21), when the movable seat (21) swings relative to the frame (10), the tail of the locking arm (261) can move on the movable seat (21) along with the head, said limiting means is used for limiting the movement of the tail of the locking arm (261) relative to the movable seat (21) to lock the movable seat (21) at a position where the screen plate is pressed on the material piece.

4. The printing machine according to claim 3, wherein the movable seat (21) is provided with a guide groove (262) or a guide block (263), the tail part of the locking arm (261) is correspondingly provided with a guide block (263) or a guide groove (262), the guide groove (262) is in a long strip shape, the guide block (263) is inserted into the guide groove (262) and can slide along the guide groove (262) to movably arrange the tail part of the locking arm (261) on the movable seat (21); the limiting device comprises a limiting piece (264) which can be arranged on the movable seat (21) in a swinging mode, the limiting piece (264) can swing relative to the movable seat (21) to abut against the locking arm (261) to limit the movement of the tail portion of the locking arm (261) relative to the movable seat (21), a second elastic device (265) is arranged on the limiting piece (264), and the second elastic device (265) is used for maintaining the limiting piece (264) at the position abutting against the locking arm (261).

5. A printing machine as claimed in claim 1, characterized in that said doctor (23) is driven by a second drive means (271) to move up and down with respect to said movable seat (21); the scraper (23) can be arranged on the movable seat (21) in a swinging mode and can be limited to swing relative to the movable seat (21) through a second locking device capable of being unlocked.

6. The printing machine according to claim 1, wherein the screen mounting device comprises a front mounting seat (221) and a rear mounting seat (223), the front mounting seat (221) is provided with a first clamping seat (222), the rear mounting seat (223) is provided with a second clamping seat (224), the front mounting seat (221) is provided with a first position adjusting device (2251) for adjusting the position of the first clamping seat (222) on the front mounting seat (221), and the rear mounting seat (223) is provided with a second position adjusting device (2252) for adjusting the position of the second clamping seat (224) on the rear mounting seat (223); the front installation seat (221) and/or the rear installation seat (223) are arranged on the movable seat (21) in a back-and-forth moving mode, a third elastic device is arranged on the movable seat (21) and used for pushing the front installation seat (221) and/or the rear installation seat (223) to move so that the first clamping seat (222) of the front installation seat (221) and the second clamping seat (224) of the rear installation seat (223) can clamp the screen together to install the screen on the screen installation device.

7. The printing machine according to claim 1, characterized in that said main conveyor means further comprise a conveyor base (12) and main drive means for driving said conveyor base (12) to move cyclically along said conveyor line, said working table (11) being arranged on said conveyor base (12) in a manner movable to the left and right by fourth elastic means (17); a positioning part is arranged on the operation platform (11), and a positioning device is arranged on the frame (10), and can be connected with the positioning part to position the operation platform (11) at a position aligned with the printing device (20).

8. The printing machine according to claim 1, wherein the frame (10) is provided with a plurality of air storage devices corresponding to the printing devices (20), the air storage devices are capable of storing compressed air, and each air storage device is respectively used for providing compressed air for each printing device (20), and the air storage devices are capable of being connected with an external air source through an air supply pipeline so that the external air source can supplement the compressed air for the air storage devices.

9. The embossing machine as claimed in claim 1, further comprising at least one roaster (30), wherein the roaster (30) and the rack (10) are independent from each other or detachably mounted on the rack (10), the roaster (30) is provided with a transverse roasting part (31) capable of being placed above the worktable (11), the bottom of the roasting part (31) is provided with a heating device (38), the roaster (30) is provided with an air flow generating device (32), and the air flow generating device (32) can generate air flow flowing through the heating device (38) from top to bottom.

10. A printer according to claim 9, wherein said roaster (30) is independent of said housing (10), and comprises a chassis (392) and a roaster body (391), said roaster section (31) and said heating unit (38) being located on said roaster body (391), said roaster body (391) being mounted on said chassis (392) by a lifting unit, by which the upper and lower positions of said roaster body (391) on said chassis (392) can be adjusted; the bottom of the underframe (392) is provided with a caster (40).