CN211054628U - Automatic walking-table printing machine - Google Patents

Abstract

The utility model relates to a calico printing machine field, more specifically say, it relates to an automatic walking platform calico printing machine. The key points of the technical scheme are as follows: the printing machine comprises a guide rail walking platform and a movable printing assembly, wherein a slide rail is longitudinally arranged on the guide rail walking platform, the movable printing assembly comprises a longitudinal walking mechanism and a printing machine, and the longitudinal walking mechanism is used for driving the printing machine to move on the slide rail; the longitudinal travelling mechanism mainly comprises a driving wheel mechanism, the driving wheel mechanism mainly comprises a spring pressing mechanism and a driving wheel arranged at the bottom of the printing machine, and the spring pressing mechanism is used for increasing the relative pressure between the driving wheel and the sliding rail. The utility model discloses following beneficial effect has: the idle work caused by the sliding of the guide rail is avoided; the walking precision can be improved, and the printing quality is improved; the time for changing the screen printing plate is reduced, and the production efficiency is improved; by setting the automatic lifting screen plate, the scraper and the ink return knife, the dependence on manpower is reduced, and the efficiency is improved; the machine is more flexible to move to serve more production lines by utilizing new energy.

Description

Automatic walking-table printing machine

Technical Field

The utility model relates to a calico printing machine field, more specifically say, it relates to an automatic walking platform calico printing machine.

Background

The walking-table printing machine is a printing machine which automatically walks on a table top, and is a processing process for printing required patterns and designs on each plane material successively by one or more pigments with different colors. The walking-platform type printing machine is suitable for printing of various regular and irregular patterns and various materials, and mainly comprises printing of clothes, bags, shoe materials, woven belts, PVC and other materials.

The automatic walking-platform printing machine generally comprises a guide rail walking platform, a movable printing assembly, a positioning device, an electric appliance control part, an induction assembly and the like, wherein the movable printing assembly is provided with a longitudinal walking mechanism for driving the movable printing assembly to walk on a platform surface, the guide rail walking platform drives the movable printing assembly to move on the platform surface so as to perform printing work, and other parts can play a role in assisting the printing work. The whole scraping printing process does not need manual participation except adding ink slurry, can greatly improve the printing quality efficiency and reduce the production cost.

In the process of the work of the printing machine, the stability of the walking process of the movable printing component and the accuracy of the moving position can influence the printing quality, and further the quality of finished products can be influenced.

Based on retrieval, the invention patent with patent authorization number CN102431280B discloses a mobile walking platform automatic printing machine, and the technical scheme main points of the longitudinal walking mechanism are as follows: a driving wheel is driven by a driving part, and the driving wheel drives a driven wheel to move on a guide rail, so that the whole movable printing assembly is driven to move longitudinally. Chinese patent publication No. CN107757078A discloses an automatic walking-stage flat screen printing machine, wherein a longitudinal moving mechanism of the automatic walking-stage flat screen printing machine is also provided with a roller mechanism which slides on a guide rail to realize longitudinal movement.

Based on above-mentioned technical scheme and some other prior art's technical scheme can conclude, all do not consider during general vertical running gear design that the walking wheel has slided for a long time on the slide rail after, the slide rail can be polished, and then produces the easy phenomenon of skidding when sliding. The phenomenon of skidding can cause certain energy extravagant, and driving system need use more energy just can remove corresponding position with removing the stamp subassembly, and more importantly, if positioning system carries out the parameter correction to the condition that the slide rail skidded in time, the position of screen printing squints easily, produces more defective products.

Therefore, there is a need to design an automatic table printing machine to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide an automatic walk a calico printing machine, the energy saving, and the product quality who produces is good.

The above technical purpose of the present invention can be achieved by the following technical solutions: an automatic walking platform decorating machine comprises a guide rail walking platform and a movable decorating assembly, wherein a slide rail is longitudinally arranged on the guide rail walking platform, the movable decorating assembly comprises a longitudinal walking mechanism and a decorating machine, and the longitudinal walking mechanism is used for driving the decorating machine to move on the slide rail;

vertical running gear includes driving wheel mechanism and driven wheel mechanism, driven wheel mechanism mainly includes the follow driving wheel that sets up in the calico printing machine bottom, driving wheel mechanism mainly includes mounting bracket, drive arrangement, spring hold-down mechanism and sets up the action wheel in the calico printing machine bottom, drive arrangement, spring hold-down mechanism with the action wheel all sets up on the mounting bracket, drive arrangement is used for driving the action wheel and walks on the guide rail, spring hold-down mechanism is used for increasing the relative pressure between action wheel and the slide rail, can drive when the action wheel walks and walk from the driving wheel.

Through adopting above-mentioned technical scheme, drive arrangement drive action wheel walks on the guide rail, drives from the driving wheel walking on the guide rail, and then drives the calico printing machine and walk the bench at the guide rail and remove, moves corresponding position when the calico printing machine, can carry out stamp work. Relative pressure between action wheel and the slide rail can be adjusted to spring hold-down mechanism, and after the slide rail has been used for a long time, the surface can become more smooth, at this moment through adjusting spring hold-down mechanism, can increase the relative pressure between action wheel and the slide rail to reach the purpose of increase frictional force, make the action wheel walk on the guide rail better, the phenomenon of skidding can not appear. Due to the design, on one hand, the service life of the guide rail is prolonged, the production cost of enterprises is reduced, on the other hand, the energy efficiency of the longitudinal travelling mechanism can be improved, the idle work caused by the sliding of the guide rail is avoided, on the other hand, the travelling precision can be improved, and the printing quality is improved.

The utility model discloses further set up to: be provided with the screen frame that is used for placing the printing screen board on the calico printing machine, be provided with the automatic lifting mechanism of screen frame on the calico printing machine.

By adopting the technical scheme, when some patterns with thickness are printed, the screen frame is lifted and lowered under the control of the system by the automatic screen frame lifting mechanism, and then the scraper on the printing machine carries out reciprocating scraping and printing twice, so that the requirement for printing different types of patterns can be met.

The utility model discloses further set up to: and the printing machine is provided with an automatic printing screen clamping device.

Through adopting above-mentioned technical scheme, self-holding printing screen device can be so that the printing screen presss from both sides tightly more fast and resets, especially every printing screen after wasing, overlaps again and goes back can the automatic quick time of returning to the original point, avoids adjusting the time loss who brings, guarantees that the cover position is accurate, the steady quality.

The utility model discloses further set up to: the printing work of the printing machine and the work of the longitudinal travelling mechanism are both servo-controlled.

By adopting the technical scheme, the servo control is effective control on the variation of the position, the speed, the acceleration and the like of the movement of the object, the precision is improved by the servo control, and the quality of the obtained product is improved.

The utility model discloses further set up to: the printing machine is provided with a power source for providing power for each component, and the power source is a lithium battery.

Through adopting above-mentioned technical scheme, inconvenience such as electric wire winding, tow line walking can be avoided to independent power source. Compared with a common power source, the lithium battery power has the effect of being more durable, the endurance time can exceed twelve hours, and the daily work requirement can be met.

The utility model discloses further set up to: the driving wheel mechanism further comprises a main positioning wheel mechanism used for guaranteeing the traveling accuracy of the longitudinal traveling mechanism, a positioning slide rail is arranged on the guide rail traveling platform, the main positioning wheel mechanism comprises a first positioning wheel, a second positioning wheel and an adjusting mechanism, the first positioning wheel and the second positioning wheel are located on two sides of the positioning slide rail, and the adjusting mechanism is used for adjusting the tensile force between the first positioning wheel, the second positioning wheel and the positioning slide rail.

By adopting the technical scheme, in the process that the whole longitudinal travelling mechanism travels on the guide rail, the first positioning wheel and the second positioning wheel in the main positioning wheel mechanism clamp the positioning slide rail, so that the phenomenon that the driving wheel or the driven wheel deviates in the travelling process can not be generated. The adjusting mechanism enables the tension force between the first positioning wheel, the second positioning wheel and the positioning slide rail to be adjusted, and accuracy of positioning action of the main positioning wheel mechanism is guaranteed.

The utility model discloses further set up to: adjustment mechanism includes mounting panel, guide arm and sliding block, the mounting panel sets up on the mounting bracket, be provided with the spout that supplies the sliding block to slide on the mounting panel, the guide arm level sets up between the both sides wall of spout, the sliding block with the guide arm slides and connects, the sliding block with second locating wheel fixed connection, first locating wheel with mounting panel fixed connection, be provided with locking mechanism on the sliding block, locking mechanism is used for locking the sliding block and guide arm relatively.

Through adopting above-mentioned technical scheme, when the installation, install first locating wheel in the position of location slide rail one side butt earlier, the sliding block can slide in the spout along the guide arm, drive the second locating wheel that sets up on the sliding block and remove to the position with location guide rail opposite side butt, use locking mechanism to lock the sliding block with the guide arm is relative this moment, and main locating wheel mechanism just can realize the positioning action.

The utility model discloses further set up to: the locking mechanism comprises a first locking portion, a second locking portion and a bolt, the first locking portion and the second locking portion are arranged on the moving block, holes for the guide rod to penetrate through are formed in the first locking portion and the second locking portion, and the bolt is in threaded connection with the first locking portion and the second locking portion and can enable the first locking portion and the second locking portion to be relatively close to each other and be locked.

Through adopting above-mentioned technical scheme, through screwing up the bolt, can be close to first locking portion, second locking portion relatively to die the guide arm, realize the locking of sliding block for the guide arm.

The utility model discloses set up further to main locating wheel mechanism still includes third locating wheel, fourth locating wheel, swinging arms, extension spring frame and extension spring, the extension spring frame is L shapes, just the extension spring frame is fixed to be set up on the mounting bracket, the third locating wheel sets up on the extension spring frame, just third locating wheel and location slide rail butt, swinging arms one end is articulated with the mounting panel, and the other end is the expansion end, the fourth locating wheel is fixed to be set up on the swinging arms, all be provided with the extension spring mounting hole on swinging arms, the extension spring frame, extension spring one end is installed on the extension spring mounting hole on the swinging arms, and the other end is installed on the extension spring mounting hole that sets up on the extension spring frame.

Through adopting above-mentioned technical scheme, the extension spring can be with the fastening of fourth locating wheel on the location slide rail, under the auxiliary action of third locating wheel and fourth locating wheel, main locating wheel mechanism can realize making the function that the walking wheel does not squint betterly.

The utility model discloses further set up to: spring hold-down mechanism mainly includes spring, installation department, regulating block, adjust knob, the installation department sets up on the calico printing machine, the installation department is provided with the through-hole, the regulating block sets up in the through-hole, spring one end and mounting bracket fixed connection, the other end and regulating block fixed connection, adjust knob can adjust the height of regulating block.

Through adopting above-mentioned technical scheme, can adjust the height of adjusting block through rotatory adjust knob, and then realize adjusting the tensile force of spring for spring hold-down mechanism can adjust the relative pressure between action wheel and the guide rail.

To sum up, the utility model discloses following beneficial effect has:

firstly, idle work caused by slipping of the driving wheel is avoided, and the walking accuracy is improved; moreover, the printing quality is further improved; the equipment can better replace manual printing, the production cost is reduced, and the competitiveness of a printing factory is improved;

the four positioning wheels enable the whole machine to stably and directionally run, and meanwhile, the front and back fluctuation along the plane of the track caused by walking is avoided, so that the accurate positioning of each time is ensured;

thirdly, the automatic lifting function of the screen frame, the scraper and the ink return knife can reduce the instability of product quality caused by forgetting operation of workers, improve the quality of printed products, reduce dependence on manpower and improve efficiency by setting the automatic lifting screen plate, the scraper and the ink return knife;

fourthly, the automatic clamping screen frame device can fix that each time the screen frame is cleaned and is sleeved back again, the screen frame can automatically and quickly return to the original point, time loss caused by adjustment is avoided, accurate sleeving position and stable quality are guaranteed, time for changing the screen printing plate can be shortened, and production efficiency is improved;

and fifthly, the lithium battery is adopted as an energy source, and the machine is more flexible to move to serve more production lines by utilizing new energy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is another overall structure diagram of the present embodiment;

FIG. 3 is a schematic structural diagram of a top view of the mobile decorating assembly of the present embodiment;

FIG. 4 is a schematic structural diagram of a front view of the mobile printing assembly in the embodiment;

FIG. 5 is a schematic structural diagram of a frame and a printing screen in the present embodiment;

FIG. 6 is an enlarged schematic view at A in FIG. 5 in the present embodiment;

FIG. 7 is an enlarged schematic view at B in FIG. 5 in the present embodiment;

FIG. 8 is a schematic view showing the internal structure of the embossing machine of the present embodiment;

FIG. 9 is an enlarged view at A in FIG. 6;

FIG. 10 is an enlarged view at B in FIG. 6;

FIG. 11 is an enlarged view at C of FIG. 6;

FIG. 12 is a schematic view showing the installation of the ink recovery blade lift motor and the blade lift motor in the present embodiment;

FIG. 13 is a first schematic view of the overall structure of the driving wheel mechanism of the present embodiment;

FIG. 14 is a second schematic view of the overall structure of the driving pulley mechanism of this embodiment;

FIG. 15 is a third schematic view of the entire structure of the driving wheel mechanism of the present embodiment;

FIG. 16 is a front view of the driving wheel mechanism in the present embodiment;

FIG. 17 is a side view of the driving wheel mechanism of the present embodiment;

FIG. 18 is a rear view of the drive wheel mechanism of the present embodiment;

FIG. 19 is a schematic structural view of the lock mechanism in the present embodiment;

in the figure: 1. a guide rail walking board; 1a, a guide rail; 1b, positioning a slide rail; 2. moving the printing assembly; 2a, a printing machine; 2a1, frame; 3. a driving wheel mechanism; 3a, a driving wheel; 3b, a main positioning wheel mechanism; 3b1, a first positioning wheel; 3b2, a second positioning wheel; 3b3, third positioning wheel; 3b4, a fourth positioning wheel; 3b5, tension spring frame; 3b6, a swing lever; 4. a driven wheel mechanism; 4a, a driven wheel; 4b, an auxiliary positioning wheel mechanism; 5. a mounting frame; 6. a drive device; 7. a spring hold down mechanism; 7a, an adjusting knob; 7b, an adjusting block; 7c, an installation part; 7d, a spring; 8. an adjustment mechanism; 8a, a mounting plate; 8b, a sliding chute; 8c, a sliding block; 8d, a locking mechanism; 8e, a guide rod; 9. a tension spring mounting hole; 10. a first locking portion; 11. a second locking portion; 12. printing a screen; 12a, a first end elastic fastener; 12b, a second end elastic fastener; 12b1, elastically stretchable shaft; 12c, a second end rigid fastener; 13. a battery box; 14. a screen frame automatic lifting mechanism; 14a, a screen frame lifting motor; 14b, fixing blocks; 14c, a belt pulley mechanism; 14d, linear guide rails; 14e, a linear guide block; 14f, a screw rod; 15. the ink return knife lifts the motor; 16. the scraper lifts the motor.

Detailed Description

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

In which like parts are designated by like reference numerals. It should be noted that the following description uses terms of orientation such as "front and back end," "left and right sides," "above," "below," and the like to refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" to refer to directions toward and away from, respectively, the geometric center of a particular component. In addition, the descriptions of "mounted on … …", "disposed on … …" and the like refer to two components having a certain connection and positional relationship, and do not refer to one component being on the upper surface of the other component. In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. For example, the positioning wheel described in the present invention includes a portion for mounting and a roller portion for rolling connection with the positioning rail.

Referring to fig. 1 and 2, an automatic walking platform decorating machine 2a comprises a guide rail walking platform 1 and a movable decorating assembly 2, wherein a guide rail 1a and a positioning slide rail 1b are longitudinally arranged on the guide rail walking platform 1, the movable decorating assembly 2 comprises a longitudinal walking mechanism and a decorating machine 2a, the longitudinal walking mechanism is used for driving the decorating machine 2a to move on the guide rail 1a, and the decorating machine 2a is used for printing patterns. The decorating machine 2a is provided with an electric power source for supplying electric power to each component, specifically, a battery is detachably arranged in the battery box 13, and the electric power source is a lithium battery. The independent power source can avoid inconvenience such as electric wire winding, drag line walking. Compared with a common power source, the lithium battery power has the effect of being more durable, the endurance time can exceed twelve hours, and the daily production requirement can be met. The printing work of the printing machine 2a and the work of the longitudinal travelling mechanism are both servo-controlled. The servo control is effective control over the variation of the position, the speed, the acceleration and the like of the movement of the object, and through the servo control, the precision is improved, and the quality of the obtained product is improved.

Referring to fig. 3 and 4, the longitudinal travelling mechanism comprises a driving wheel 3a mechanism 3 and a driven wheel 4a mechanism 4, the driving wheel 3a mechanism 3 mainly comprises a travelling wheel and a main positioning wheel mechanism 3b used for guaranteeing travelling accuracy of the longitudinal travelling mechanism, and the driven wheel 4a mechanism 4 mainly comprises a driven wheel 4a arranged at the bottom of the printing machine 2a and an auxiliary positioning wheel mechanism 4b also used for guaranteeing travelling accuracy of the longitudinal travelling mechanism. The driving wheel 3a is directly driven by a power supply, and the driven wheel 4a can be driven to walk when the driving wheel 3a walks. The driving wheel 3a is provided with anti-skid grains, and the guide rail 1a is carved with anti-skid grains. The anti-skidding line and the setting of anti-skidding line all can increase the relative frictional force between action wheel 3a and guide rail 1a, the phenomenon of more being difficult to appear skidding.

Referring to fig. 4-5, a frame 2a1 for placing a printing screen is disposed on the printing machine 2a, and an automatic frame lifting mechanism 14 is disposed on the printing machine 2 a. When printing some thick patterns, the automatic screen frame lifting mechanism 14 lifts and lowers the screen frame 2a1 under the control of the system, and then the scraper on the printing machine 2a performs reciprocating scraping printing twice, so that the requirement of printing different types of patterns can be met.

Referring to fig. 5-7, the printing machine is provided with a device for automatically clamping the printing screen. The printing screen device comprises a first end elastic fastening piece 12a, a second end elastic fastening piece 12b and a second end rigid fastening piece 12c, an elastic telescopic shaft 12b1 is arranged on the second end elastic fastening piece, when the printing screen is placed back into the screen frame, one end of the printing screen 12 is abutted to the first elastic fastening piece 12a, one side of the other end of the printing screen 12 is abutted to the second elastic fastening piece 12b, at the moment, the elastic telescopic shaft 12b1 is compressed, then the hand is loosened, the other side of the printing screen 12 is compressed under the action of restoring force of the elastic telescopic shaft 12b1, and automatic clamping reset is realized. The mode like this, it is faster to press from both sides tight reset speed, especially every time the printing screen board after wasing, overlaps again and go back can the automatic quick origin point that returns, avoids the time loss that the regulation brought, guarantees that the cover position is accurate, the steady quality.

Referring to fig. 8 to 11, the automatic frame lifting mechanism 14 in this embodiment includes a driving member, a fixed block 14b, a belt pulley mechanism 14c, a linear guide rail 14d, a linear guide block 14e, and a lead screw 14f, specifically, the driving member is a lifting motor for the frame 2a 1. The fixed block 14b is fixedly connected with the screen frame 2a1, the screw rod 14f is vertically arranged and is in threaded connection with the fixed block 14b, the screen frame 2a1 lifting motor transmits power to the screw rod 14f through the belt pulley mechanism 14c, and the screw rod 14f rotates to drive the fixed block 14b to lift up and down. The linear guide block 14e is connected with the linear guide rail 14d in a sliding mode, the linear guide block 14e is fixedly connected with the fixed screen frame 2a1, and the linear guide block 14e and the linear guide rail 14d can be matched to enable the up-and-down lifting track of the screen frame 2a1 to be more stable.

It should be noted that, the fixed connection mode can be through the bolt fastening, also can be that the fixed block itself is exactly a part of net frame, all can realize being driven by the driving piece together with net frame the mode, all can realize the utility model discloses claimed technical scheme. It should also be noted that, the automatic lifting mechanism of screen frame can also be other forms, for example, the drive mode becomes directly gives the lead screw by motor output power, and the lead screw rotates and drives the fixed block oscilaltion, can also be the form that the telescopic shaft of electronic jar directly drives the fixed block oscilaltion, and in a word, all can be so that the automatic lifting mechanism of screen frame oscilaltion all can realize the utility model discloses claimed technical scheme.

Referring to fig. 12, the printing machine 2a is provided with a scraper and an ink return blade, and is further provided with an automatic scraper lifting mechanism and an automatic ink return blade lifting mechanism, power sources of the automatic scraper lifting mechanism and the automatic ink return blade lifting mechanism are respectively a scraper lifting motor 16 and an ink return blade lifting motor 15, and the screen frame 2a1, the scraper and the automatic ink return blade lifting function can reduce unstable product quality caused by forgetting operation of workers, and improve the printing product quality.

Referring to fig. 2 and 13-18, the driving wheel 3a mechanism 3 mainly includes a mounting frame 5, a driving device 6, a spring pressing mechanism 7, and a driving wheel 3a disposed at the bottom of the printing machine 2a, the driving device 6, the spring pressing mechanism 7, and the driving wheel 3a are disposed on the mounting frame 5, the driving device 6 is used for driving the driving wheel 3a to travel on the guide rail 1a, specifically, the driving device 6 in this embodiment is a servo motor for controlling the driving wheel 3a to travel through some transmission mechanisms. The driving wheel 3a is driven by the driving device 6 to walk on the guide rail 1a, the driven wheel 4a is driven to walk on the guide rail 1a, the printing machine 2a is driven to move on the guide rail walking platform 1, and printing work can be carried out when the printing machine 2a moves to a corresponding position.

Referring to fig. 15 and 18, the spring pressing mechanism 7 is used to increase the relative pressure between the driving pulley 3a and the slide rail. Spring hold-down mechanism 7 mainly includes spring 7d, installation department 7c, regulating block 7b, adjust knob 7a, and installation department 7c sets up on calico printing machine 2a, and installation department 7c is provided with the through-hole, and regulating block 7b sets up in the through-hole, spring 7d one end and 5 fixed connection of mounting bracket, the other end and regulating block 7b fixed connection, and adjust knob 7a can adjust regulating block 7 b's height. The height of the adjusting block 7b can be adjusted by rotating the adjusting knob 7a, so that the tension of the spring 7d can be adjusted, and the spring pressing mechanism 7 can adjust the relative pressure between the driving wheel 3a and the guide rail 1 a. The spring hold-down mechanism 7 can adjust the relative pressure between action wheel 3a and the slide rail, and after the slide rail has been used for a long time, the surface can become more smooth, and at this moment, through adjusting spring hold-down mechanism 7, can increase the relative pressure between action wheel 3a and the slide rail to reach the purpose of increase frictional force, make action wheel 3a walk on guide rail 1a better, the phenomenon of skidding can not appear. Due to the design, on one hand, the service life of the guide rail 1a is prolonged, the production cost of enterprises is reduced, on the other hand, the energy efficiency of the longitudinal travelling mechanism can be improved, the idle work caused by the sliding of the guide rail 1a is avoided, on the other hand, the travelling precision can be improved, and the printing quality is improved.

In addition, a counterweight 15 can be arranged on the mounting frame 5, and the relative pressure between the driving wheel 3a and the guide rail 1a is increased by increasing the weight of the counterweight 15, so that a larger friction force between the driving wheel 3a and the guide rail 1a is obtained.

Referring to fig. 13 and 15, the main positioning wheel mechanism 3b mainly includes a first positioning wheel 3b1, a second positioning wheel 3b2, and an adjusting mechanism 8, the first positioning wheel 3b1 and the second positioning wheel 3b2 are located at two sides of the positioning slide rail 1b, and the adjusting mechanism 8 is used for adjusting tension between the first positioning wheel 3b1, the second positioning wheel 3b2, and the positioning slide rail 1 b. In the process that the whole longitudinal traveling mechanism travels on the guide rail 1a, the first positioning wheel 3b1 and the second positioning wheel 3b2 in the main positioning wheel mechanism 3b clamp the positioning slide rail 1b, so that the phenomenon that the driving wheel 3a or the driven wheel 4a deviates in the traveling process is avoided. The adjusting mechanism 8 enables the tension between the first positioning wheel 3b1, the second positioning wheel 3b2 and the positioning slide rail 1b to be adjusted, and the accuracy of the positioning action of the main positioning wheel mechanism 3b is guaranteed.

Referring to fig. 13 and 16, the main positioning wheel mechanism 3b further includes a third positioning wheel 3b3, a fourth positioning wheel 3b4, a swinging rod 3b6, a tension spring frame 3b5, and tension springs (not shown), the tension spring frame 3b5 is L-shaped, the tension spring frame 3b5 is fixedly disposed on the mounting frame 5, the third positioning wheel 3b3 is disposed on the tension spring frame 3b5, the third positioning wheel 3b3 abuts against the positioning slide rail 1b, the swinging rod 3b6 is hinged to the mounting plate 8a at one end and is a movable end at the other end, the fourth positioning wheel 3b4 is fixedly disposed on the swinging rod 3b6, the swinging rod 3b6 and the tension spring frame 3b5 are both provided with tension spring mounting holes 9, one end of each tension spring is mounted on the tension spring mounting hole 9 on the swinging rod 3b6, and the other end of each tension spring mounting hole 9 is disposed on the tension spring frame 3b5, a plurality of tension spring mounting holes 9 may also be disposed to fasten the fourth positioning wheel mechanism 3b 633 b and to achieve the function of offsetting the fourth positioning wheel mechanism as compared with the tension springs 633 b and the auxiliary positioning wheel mechanism.

Referring to fig. 13, 14, 15 and 17, the adjusting mechanism 8 includes an installation plate 8a, a guide rod 8e and a sliding block 8c, the installation plate 8a is disposed on the installation frame 5, a sliding slot 8b for the sliding block 8c to slide is disposed on the installation plate 8a, the guide rod 8e is horizontally disposed between two side walls of the sliding slot 8b, three guide rods 8e are disposed in this embodiment to enhance the guiding function, the sliding block 8c is connected to the guide rod 8e in a sliding manner, the sliding block 8c is fixedly connected to the second positioning wheel 3b2, the first positioning wheel 3b1 is fixedly connected to the installation plate 8a, the sliding block 8c is disposed with a locking mechanism 8d, and the locking mechanism 8d is used for locking the sliding block 8c and the guide rod 8e relatively. When the installation, earlier the installation of first locating wheel 3b1 lies in the position of location slide rail 1b one side butt, and the sliding block 8c can slide in spout 8b along guide arm 8e, drives the second locating wheel 3b2 that sets up on sliding block 8c and moves to the position with location guide rail 1a opposite side butt, uses locking mechanism 8d to lock sliding block 8c and guide arm 8e relatively this moment, and main locating wheel mechanism 3b just can realize the positioning action.

Referring to fig. 19, the locking mechanism 8d includes a first locking portion 10, a second locking portion 11, and a bolt, the first locking portion 10 and the second locking portion 11 are both disposed on the moving block, the first locking portion 10 and the second locking portion 11 are formed with a hole through which the guide rod 8e passes, and the bolt is in threaded connection with both the first locking portion 10 and the second locking portion 11, and can relatively approach and lock the first locking portion 10 and the second locking portion 11. By tightening the bolts, the first locking portion 10 and the second locking portion 11 can be relatively close to each other, and the guide rod 8e is pressed, so that the sliding block 8c is locked with respect to the guide rod 8 e. It should be noted that, the locking mechanism may also adopt other types of locking mechanisms, for example, locking with a spring buckle, locking with a bolt, and all the ways that can lock the position of the sliding block 8c are technical solutions that can be claimed in the present application.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic walk a calico printing machine which characterized in that: the printing device comprises a guide rail walking platform (1) and a movable printing assembly (2), wherein a guide rail (1a) is longitudinally arranged on the guide rail walking platform (1), the movable printing assembly (2) comprises a longitudinal walking mechanism and a printing machine (2a), and the longitudinal walking mechanism is used for driving the printing machine (2a) to move on the guide rail (1 a);

the longitudinal travelling mechanism comprises a driving wheel mechanism (3) and a driven wheel mechanism (4), the driven wheel mechanism (4) mainly comprises a driven wheel (4a) arranged at the bottom of the printing machine (2a), the driving wheel mechanism (3) mainly comprises a mounting rack (5), a driving device (6), a spring pressing mechanism (7) and a driving wheel (3a) arranged at the bottom of the printing machine (2a), the driving device (6), the spring pressing mechanism (7) and the driving wheel (3a) are all arranged on the mounting rack (5), the driving device (6) is used for driving the driving wheel (3a) to walk on the guide rail (1a), the spring pressing mechanism (7) is used for increasing the relative pressure between the driving wheel (3a) and the guide rail (1a), the driving wheel (3a) can drive the driven wheel (4a) to walk when walking.

2. An automatic stage decorating machine as claimed in claim 1, wherein: be provided with screen frame (2a1) that are used for placing printing screen (12) on calico printing machine (2a), be provided with screen frame automatic lifting mechanism (14) on calico printing machine (2 a).

3. An automatic stage decorating machine as claimed in claim 2, wherein: and the printing machine (2a) is provided with an automatic screen frame clamping device.

4. An automated staging printer according to claim 1, 2 or 3 wherein: the printing work of the printing machine (2a) and the work of the longitudinal travelling mechanism are both servo-controlled.

5. An automated staging printer according to claim 1, 2 or 3 wherein: the printing machine (2a) is provided with a power source for providing power for each component, and the power source is a lithium battery.

6. An automated staging printer according to claim 1, 2 or 3 wherein: action wheel (3a) mechanism (3) are still including main positioning wheel mechanism (3b) that are used for guaranteeing vertical running gear accuracy of walking, be provided with location slide rail (1b) on guide rail (1a) walking board (1), main positioning wheel mechanism (3b) is including first positioning wheel (3b1), second positioning wheel (3b2) and adjustment mechanism (8), first positioning wheel (3b1) second positioning wheel (3b2) are located the both sides of location slide rail (1b), adjustment mechanism (8) are used for adjusting the tensile force between first positioning wheel (3b1), second positioning wheel (3b2) and location slide rail (1 b).

7. An automated staging printer according to claim 6 wherein: adjustment mechanism (8) include mounting panel (8a), guide arm (8e) and sliding block (8c), supply sliding block (8c) spout (8b) that slides on mounting panel (8a), guide arm (8e) level sets up between the both sides wall of spout (8b), sliding block (8c) with guide arm (8e) slide and connect, sliding block (8c) with second positioning wheel (3b2) fixed connection, first positioning wheel (3b1) with mounting panel (8a) fixed connection, be provided with locking mechanism (8d) on sliding block (8c), locking mechanism (8d) are used for locking sliding block (8c) and guide arm (8e) relatively.

8. An automatic walk-on decorating machine (2a) according to claim 7 wherein: the locking mechanism (8d) comprises a first locking portion (10), a second locking portion (11) and a bolt, the first locking portion (10) and the second locking portion (11) are arranged on the moving block, a hole for the guide rod (8e) to penetrate through is formed in the first locking portion (10) and the second locking portion (11), the bolt is in threaded connection with the first locking portion (10) and the second locking portion (11), and the first locking portion (10) and the second locking portion (11) can be relatively close to and locked.

9. The automatic walking platform printing machine according to claim 6, wherein the main positioning wheel mechanism (3b) further comprises a third positioning wheel (3b3), a fourth positioning wheel (3b4), a swinging rod (3b6), a tension spring frame (3b5) and a tension spring, the tension spring frame (3b5) is L-shaped, the tension spring frame (3b5) is fixedly arranged on the mounting frame (5), the third positioning wheel (3b3) is arranged on the tension spring frame (3b5), the third positioning wheel (3b3) is abutted to the positioning slide rail (1b), one end of the swinging rod (3b6) is hinged to the mounting plate (8a), the other end of the swinging rod is a movable end, the fourth positioning wheel (3b5) is fixedly arranged on the swinging rod (3b 6866), the swinging rod (3b6) and the tension spring frame (3b5) are provided with mounting holes (9), and the tension spring frame (3b) is provided with mounting holes (379), and the tension spring frame (3b) is provided with mounting holes (3b 7379).

10. An automatic stage decorating machine as claimed in claim 1, wherein: spring (7d) hold-down mechanism (7) mainly include spring (7d), installation department (7c), regulating block (7b), adjust knob (7a), installation department (7c) set up on calico printing machine (2a), installation department (7c) are provided with the through-hole, regulating block (7b) set up in the through-hole, spring (7d) one end and mounting bracket (5) fixed connection, the other end and regulating block (7b) fixed connection, adjust knob (7a) can adjust the height of regulating block (7 b).

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