阅读说明：本技术 一种双驱动的独立升降式平网刮印架 (Dual-drive independent lifting type flat screen scraping and printing frame ) 是由 周林 于 2021-03-01 设计创作，主要内容包括：本发明涉及一种双驱动的独立升降式平网刮印架,支撑模块内设置有多个刮印单元,刮印单元包括主驱动模块、网框模块、刮刀模块和抬升模块,主驱动模块装设于支撑模块与刮刀模块上；刮刀模块的刮刀架插套在刮刀座上的滑轨上,刮刀架上装设有刮刀升降装置；抬升模块包括安装于刮刀座外侧的四组驱动电缸、装设于每组驱动电缸的活塞杆前端的V型摆臂,每组V型摆臂的端部铰接在支撑模块上,且每组V型摆臂的中间装设有连接轴,且每组连接轴分别从刮刀座上设有的长槽孔中穿过其端部连接有连接块,四组连接块之间连接着印花模板。本发明双电机驱动,实现刮刀的往复运动；各刮印单元独立升降,刮印速度可在刮印行程、规格幅度内任意设定。(The invention relates to a dual-drive independent lifting type flat screen scraping and printing frame.A plurality of scraping and printing units are arranged in a supporting module, each scraping and printing unit comprises a main driving module, a screen frame module, a scraper module and a lifting module, and the main driving module is arranged on the supporting module and the scraper module; a scraper frame of the scraper module is inserted and sleeved on a sliding rail on the scraper seat, and a scraper lifting device is arranged on the scraper frame; the lifting module is including installing four group's driving electric jar in the scraper seat outside, installing in the V type swing arm of the piston rod front end of every group driving electric jar, and the tip of every group V type swing arm articulates on supporting the module, and the centre of every group V type swing arm has installed the connecting axle, and every group connecting axle passes its end connection from the long slot hole that is equipped with on the scraper seat respectively and has the connecting block, is connecting the stamp template between four group's connecting blocks. The double-motor driven scraper is driven by double motors to realize the reciprocating motion of the scraper; each scraping and printing unit is independently lifted, and the scraping and printing speed can be set randomly within the scraping and printing stroke and specification range.)

1. The utility model provides a dual drive's independent over-and-under type plain net scraping print frame, includes the support module, be provided with a plurality of scraping print unit in the support module, its characterized in that: the scraping and printing unit comprises two groups of main driving modules, a screen frame module, a scraper module and a lifting module, wherein the two groups of main driving modules are symmetrically arranged on the supporting module and the scraper module; the scraper module comprises a scraper seat and a scraper frame, the scraper frame is inserted and sleeved on a sliding rail on the scraper seat, the scraper frame can reciprocate along the sliding rail on the scraper seat, and a scraper lifting device is arranged on the scraper frame; the lifting module is including installing in four group's driving electric jar in the scraper seat outside, installing in the V type swing arm of the piston rod front end of every group driving electric jar, every group the tip of V type swing arm articulates on the support module, and the centre of every group V type swing arm has installed the connecting axle, and passes its end connection from the slotted hole that is equipped with on the scraper seat respectively for every group connecting axle, is connecting the screen frame module between four groups connecting blocks, and the built-in stamp template that is equipped with of screen frame module.

2. The dual-drive independent lifting type flat screen scraping and printing frame according to claim 1, characterized in that: the scraping and printing unit further comprises a control module, the control module is arranged on the supporting module, a unit control panel is arranged on the control module, and the unit control panel is a touch screen.

3. The dual-drive independent lifting type flat screen scraping and printing frame according to claim 1, characterized in that: two sets of scraper elevating gear have been installed side by side on the scraper frame, scraper elevating gear includes the scraper and installs the link on scraper both sides upper portion, every group install scraper lifting unit between link and the corresponding scraper frame, scraper lifting unit is including installing the lift fixed plate on the scraper frame, lift servo motor and the lift module that lift fixed plate facial make-up was equipped with, the front end of lift servo motor's output shaft is connected with the lift module, and the lift slider has been installed in the cooperation on the lift module, lift slider and link fixed connection.

4. The dual-drive independent lifting type flat screen scraping and printing frame according to claim 1, characterized in that: the main drive module comprises a drive motor, the drive motor is connected with a speed reducer and fixed on a drive box, a drive wheel is fixed on an output shaft of the speed reducer, a synchronous wheel is arranged on the scraper seat, a synchronous belt is stretched between the drive wheel and the synchronous wheel, and the synchronous belt and the scraper frame are fixed together.

5. The dual-drive independent lifting type flat screen scraping and printing frame according to claim 4, characterized in that: the two disconnected ends of the synchronous belt are respectively fixed on the connecting plate, the connecting plate is hinged on the connecting seat, and the connecting seat is fixed on the scraper frame.

6. The dual-drive independent lifting type flat screen scraping and printing frame according to claim 3, characterized in that: the printing template is engraved with patterns to be printed, and the scraper is used for scraping and printing the woven fabric on the printing template.

Technical Field

The invention relates to the field of flat screen printing machine equipment, in particular to a dual-drive independent lifting flat screen scraping and printing frame.

Background

The scraping and printing frame of the traditional flat screen printing machine is always driven by a motor arranged below a certain box body, then a transmission rod above the scraping and printing frame is driven by a synchronous belt, and then the transmission rod is connected with the transmission rod of the other side by a mechanical connecting rod, so that the synchronous effect of synchronous wheels at two sides is achieved, and a printing scraper is pulled to do reciprocating motion; the scraping and printing frame with the mechanical connecting rods is complex in structure, a series of mechanical transmissions are inconvenient to operate, one set of connecting rods needs to be replaced when the pattern width is replaced each time, and a customer can set pattern sizes of various sizes in order to achieve individuation, so that a large number of connecting rods need to be reserved, the cost is increased by times, the connecting rods can move together when the machine runs, the risk of hiding is realized, and the accident that clothes are rolled by the connecting rods in the past also occurs.

The lift of the stamp template of the scraping printing frame of traditional flat screen printing machine is rotatory through servo motor drive lead screw, the device that goes up and down is realized through screw-nut, then make all stamp templates do the up-and-down motion together through a series of mechanical transmission, unnecessary energy loss and mechanical wear have been produced when unified like this to go up and down, and the stamp template is whole to go up and down together, and can not go up and down alone, and the flat screen printing machine is after the start, sometimes probably not only print a kind of flower type, so the stamp template that can set up multiple model on the flat screen printing machine, this stamp template that just requires the different grade type has different lifting height, thereby ensure the stamp quality.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the double-drive independent lifting type flat screen scraping and printing frame, one motor drive is changed into a double-motor drive, and the reciprocating motion of a scraper is realized; the unified lifting is changed into independent lifting of each scraping and printing unit, and several sets of scraping and printing units can be used in the printing process.

The technical solution of the invention is as follows:

a dual-drive independent lifting type flat screen scraping and printing frame comprises a supporting module, wherein a plurality of scraping and printing units are arranged in the supporting module, each scraping and printing unit comprises a main driving module, a screen frame module, a scraper module and a lifting module, the number of the main driving modules is two, and the two main driving modules are symmetrically arranged on the supporting module and the scraper module; the scraper module comprises a scraper seat and a scraper frame, the scraper frame is inserted and sleeved on a sliding rail on the scraper seat, the scraper frame can reciprocate along the sliding rail on the scraper seat, and a scraper lifting device is arranged on the scraper frame; the lifting module is including installing in four group's driving electric jar in the scraper seat outside, installing in the V type swing arm of the piston rod front end of every group driving electric jar, every group the tip of V type swing arm articulates on the support module, and the centre of every group V type swing arm has installed the connecting axle, and passes its end connection from the slotted hole that is equipped with on the scraper seat respectively for every group connecting axle, is connecting the screen frame module between four groups connecting blocks, and the built-in stamp template that is equipped with of screen frame module.

Preferably, the scraping and printing unit further comprises a control module, the control module is arranged on the supporting module, a unit control panel is arranged on the control module, and the unit control panel adopts a touch screen.

Preferably, two groups of scraper lifting devices are arranged on the scraper frame side by side, each scraper lifting device comprises a scraper and a connecting frame, the connecting frames are arranged on the upper portions of two sides of the scraper, each group of scraper lifting devices is arranged between each connecting frame and the corresponding scraper frame, each scraper lifting device comprises a lifting fixed plate arranged on the scraper frame, a lifting servo motor and a lifting module are arranged on each lifting fixed plate, the front end of an output shaft of each lifting servo motor is connected with the lifting module, a lifting slide block is arranged on each lifting module in a matched mode, and each lifting slide block is fixedly connected with the corresponding connecting frame.

Preferably, the main driving module comprises a driving motor, the driving motor is connected with a speed reducer and fixed on a driving box, a driving wheel is fixed on an output shaft of the speed reducer, a synchronizing wheel is arranged on the scraper seat, a synchronous belt is stretched between the driving wheel and the synchronizing wheel, and the synchronous belt is fixed with the scraper frame.

Preferably, the two disconnected ends of the synchronous belt are respectively fixed on a connecting plate, the connecting plate is hinged on a connecting seat, and the connecting seat is fixed on the scraper frame.

Preferably, the printing template is engraved with patterns to be printed, and the scraper is used for scraping and printing the woven fabric on the printing template.

The invention has the beneficial effects that:

the invention adopts two groups of main driving modules, namely double-motor driving, and compared with the prior art, the invention cancels a part of mechanical transmission devices, and mainly cancels a connecting rod, thereby greatly facilitating the operation, and because part of mechanical transmission is cancelled, the running speed of the whole machine can be improved by about 15 percent, two driving motors are arranged on two driving box bodies at one end of a supporting module, and then a scraper frame is connected and installed through a synchronous wheel and a synchronous belt, and the reciprocating motion of a scraper is realized through the positive and negative rotation of the motors; because a connecting rod is omitted, the size of the patterns is not limited, one set of connecting rod needs to be replaced when the width of the patterns is replaced every time, and the customer can set the pattern sizes with various sizes in order to realize individuation, so that a plurality of connecting rods need to be reserved, the cost is increased by times, the connecting rods can move along with the machine when the machine runs, the hidden risk is caused, and the accident that clothes are rolled by the connecting rods before occurs. The advantages are very clear after using dual drive.

The invention changes the uniform lifting of the scraping and printing units into independent lifting of each scraping and printing unit, arranges four lifting modules at four corners of the scraping and printing cutter holder, drives four groups of driving electric cylinders of the lifting modules to drive the right-angle swing arm to transversely extend or retract, and converts the transverse motion into up-and-down motion through the right-angle swing arm so as to achieve the purpose of lifting the printing template.

Drawings

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

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is an enlarged view of the point A in FIG. 2;

fig. 6 is an enlarged schematic view of B in fig. 3.

Detailed Description

In the embodiment, referring to fig. 1-6, a dual-drive independent lifting type flat screen scraping and printing frame comprises a supporting module 1, wherein a plurality of scraping and printing units 2 are arranged in the supporting module, each scraping and printing unit comprises a main driving module 3, a screen frame module 4, a scraper module 5 and a lifting module 6, two groups of main driving modules are arranged, and the two groups of main driving modules are symmetrically arranged on the supporting module and the scraper module; the main driving module comprises a driving motor, the driving motor is connected with a speed reducer and fixed on a driving box, the driving box is installed on the supporting module, the two driving motors are arranged on two driving box bodies at one end of the supporting module, the scraper frame is installed through connection of a synchronizing wheel and a synchronizing belt, and reciprocating motion of the scraper is realized through positive and negative rotation of the motors. The output shaft of the speed reducer is fixed with a driving wheel, the scraper seat is provided with a synchronizing wheel, the synchronous belt is stretched between the driving wheel and the synchronizing wheel, and the synchronous belt is fixed with the scraper frame. In the embodiment, the driving motor adopts an advanced AC servo motor, a servo motor and a speed reducer, so that the accurate position feeding can be ensured even under the high-speed operation, the front and back dual-drive design and the control of an electronic computer ensure the accurate operation and reset, and the accurate registration precision is ensured. The main drive adopts a high-precision servo motor, and adopts double-motor drive synchronous control, so that the device has the advantages of simple operation, long service life, less subsequent cost, easy cleaning of working environment and the like.

The two disconnected ends of the synchronous belt are respectively fixed on the connecting plate, the connecting plate is hinged on the connecting seat, and the connecting seat is fixed on the scraper frame. The embodiment adopts the drive of rubber hold-in range, and the noise is low, need not the fuel feeding, has avoided greasy dirt pollution stamp to weave the dyeing.

The scraping and printing unit further comprises a control module, the control module is arranged on the supporting module, a unit control panel is arranged on the control module, the unit control panel adopts a touch screen, the touch screen monitors the scraper to realize various actions, the stroke and the speed of the scraper can be set when the machine runs, the machine does not need to be stopped, the scraping and printing speed can be set randomly within the scraping and printing stroke and the specification amplitude, and the maximum scraping and printing speed can reach 3 m/s. The unit controls the setting device not to shake up and down along with the net frame during operation.

The scraper module comprises a scraper seat 7 and a scraper frame 8, the scraper frame is inserted and sleeved on a sliding rail on the scraper seat, the scraper frame can reciprocate along the sliding rail on the scraper seat, and a scraper lifting device 9 is arranged on the scraper frame; two sets of scraper elevating gear have been installed side by side on the scraper frame, scraper elevating gear includes scraper 10 and installs link 11 on scraper both sides upper portion, every group install scraper lifting unit between link and the corresponding scraper frame, scraper lifting unit is including installing lift fixed plate 12 on the scraper frame, the lift servo motor 13 and the lift module 14 that are equipped with on the lift fixed plate, the front end of lift servo motor's output shaft is connected with lift module, and lift slider 15 has been installed in the cooperation on the lift module, lift slider and link fixed connection. The scraper lifting device is driven by a lifting servo motor, so that the scraper lifting device is stable in operation, low in noise and capable of improving the working environment. The design idea of the soft scraper and the hard bedplate is adopted in the embodiment, and a very excellent printing effect can be obtained on various printing materials.

The lifting module comprises four groups of driving electric cylinders 16 arranged outside the scraper seat and V-shaped swing arms 17 arranged at the front ends of piston rods of each group of driving electric cylinders, the end parts of the V-shaped swing arms are hinged to the supporting module, connecting shafts 18 are arranged in the middle of each group of V-shaped swing arms, each group of connecting shafts penetrate through the end parts of the connecting shafts from long slotted holes formed in the scraper seat respectively and are connected with connecting blocks 19, a screen frame module is connected among the four groups of connecting blocks, and printing templates 20 are arranged in the screen frame module.

The printing template is engraved with patterns to be printed, and the scraper is used for scraping and printing the woven fabric on the printing template. In this example. Each printing diaphragm plate can independently lift through the lifting module, so that patterns with different patterns can be printed on the printing diaphragm plates, the printing templates with different types obviously lift to required positions, the printing quality is guaranteed, and the printing is diversified.

The working principle of the invention is as follows: piston rods of driving electric cylinders of the four groups of lifting modules simultaneously drive corresponding V-shaped swing arms to transversely extend or retract, connecting shafts move up and down along long slotted holes formed in the scraper seats, the V-shaped swing arms convert transverse movement into up and down movement, and lifting and resetting are realized through the printing templates connected with the connecting blocks; then a lifting servo motor of the scraper lifting device drives a lifting module to enable a lifting slide block to realize lifting movement, and the lifting slide block drives the scraper to move through a connecting frame to realize the lifting of the scraper; the two groups of driving motors are driven simultaneously, and then the scraper frame is connected and installed through the synchronous wheel and the synchronous belt, the scraper frame can reciprocate along the slide rail on the scraper seat, and the reciprocating motion of the scraper is realized through the positive and negative rotation of the motors; the front and back dual-drive design and the control of an electronic computer ensure accurate operation and reset and ensure accurate registration precision.

The above embodiments are specific descriptions of the present invention, which are only used for further illustration, and should not be construed as limiting the scope of the present invention, and the non-essential modifications and adaptations by those skilled in the art according to the above disclosure are within the scope of the present invention.