CN112455066A

CN112455066A - Walking tool of round screen printing machine

Info

Publication number: CN112455066A
Application number: CN202011358134.2A
Authority: CN
Inventors: 王大威; 何江; 吴江渝; 曾小平
Original assignee: Wuhan Institute of Technology
Current assignee: Wuhan Institute of Technology
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-09
Anticipated expiration: 2040-11-27
Also published as: CN112455066B

Abstract

The invention discloses a walking tool of a round-surface screen printing machine, which relates to the field of printing machines and comprises a round-surface screen printing machine body, wherein a machine walking track is arranged below the round-surface screen printing machine body, the round-surface screen printing machine body is arranged on the machine walking track and is in sliding connection with the machine walking track, and a rack is arranged at the top of the machine walking track. According to the invention, by arranging the machine walking track, the frame, the mechanical transmission mechanism, the workpiece mounting station and the walking auxiliary roller, an operator can take down a printed workpiece and mount a new workpiece at the same time, so that the printing process is not delayed, the waste of time is reduced, the time wasted by the traditional printing machine in the process of taking out the workpiece and mounting the new workpiece is reasonably and effectively utilized, and the problems that the printing machine is in a standby state and the printing efficiency is low in the process of taking out the workpiece and mounting the new workpiece by the traditional round-surface screen printing machine when the workpiece is printed by the traditional round-surface screen printing machine are solved.

Description

Walking tool of round screen printing machine

Technical Field

The invention relates to the technical field of printing machines, in particular to a walking tool of a circular screen printing machine.

Background

The circular screen printer is an automatic printing device which controls all functional actions through a microcomputer, has high automation degree and is simple and convenient to operate, the material of a workpiece printed by the circular screen printer can be plastic, steel, ceramic, glass and the like, and the circular screen printer is suitable for printing designs of small cylinders such as cosmetic bottles, tableware packing barrels, small hardware, stationery and the like, and has high printing precision, accurate positioning and high speed.

When a workpiece is printed by a traditional circular screen printing machine, a workpiece is generally manually installed on a workpiece installation station, a printing machine switch is started to print, the workpiece is taken out, a new workpiece is replaced at the workpiece installation station, the printing machine switch is continuously started to print, the printing machine is in a standby state in the process of taking out and installing the new workpiece, printing is not carried out, the workpiece printing efficiency is low, in order to improve the production efficiency, the time of two processes of taking out and installing the new workpiece by the workpiece needs to be effectively utilized, and aiming at the problems, a walking tool of the circular screen printing machine is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a walking tool of a circular screen printing machine, which solves the problems that when a traditional circular screen printing machine prints a workpiece, the printing machine is in a standby state in the processes of taking out the workpiece and installing a new workpiece, and the printing efficiency is low.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a round screen printing machine's walking frock, includes the round screen printing machine body, the below of round screen printing machine body is equipped with machine walking track, the round screen printing machine body install on machine walking track and with machine walking track sliding connection, the frame is installed at the orbital top of machine walking, mechanical transmission mechanism installs in the frame along frame length extending direction, a plurality of the equidistant level of work piece installation station along frame length extending direction sets up in the frame, the work piece installation station is located the printing plate below of round screen printing machine body.

Preferably, the machine walking track includes the slide rail, slide rail and mobile station sliding connection, the bottom fixed mounting of disc screen printing machine body is on the mobile station, the mobile station is by motor drive, the motor passes through the gear column meshing rack of output shaft connection and drives the mobile station sliding connection in the slide rail, the rack sets up in the slide rail along slide rail length extending direction.

Preferably, the mobile platform is provided with a walking auxiliary roller, and the mobile platform is connected with the sliding rail in a sliding manner through rollers at two ends of the walking auxiliary roller.

Preferably, the mechanical transmission mechanism comprises a friction wheel set, the belt is movably sleeved on the surface of the friction wheel set, and the workpiece mounting station is located in an inner ring of the belt.

Preferably, the workpiece mounting station comprises a small friction wheel, the small friction wheel is movably sleeved on the central shaft, and the central shaft is connected with a piston rod structure of the small cylinder.

Preferably, the small friction wheel is movably sleeved on the central shaft through a bearing.

Preferably, the square head of the central shaft is an installation station of the workpiece profile suite.

Preferably, the small cylinder is fixedly installed on the frame.

(III) advantageous effects

The invention provides a walking tool of a circular screen printing machine, which has the following beneficial effects:

the invention installs workpieces on all workpiece installation stations before the first round of printing by arranging the machine walking track, the frame, the mechanical transmission mechanism, the workpiece installation stations and the walking auxiliary roller, when in printing, the circular screen printer body walks to continuously print and sequentially prints each workpiece, the distance between two adjacent workpiece installation stations is short, the walking speed is high, the time is short, in the printing process, an operator takes down the printed workpiece and installs a new workpiece without delaying the printing process, the waste of time can be reduced, the waste of time in the process of taking out the workpiece and installing the new workpiece of the traditional printer is reasonably and effectively utilized, the working efficiency can be improved, the production benefit can be improved, the problem that the traditional circular screen printer is in a standby state in the process of taking out the workpiece and installing the new workpiece when printing the workpiece is solved, the printing efficiency is low.

Drawings

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

FIG. 2 is a perspective view of the machine travel track of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of the structure of the motor position in the machine running track of the present invention;

FIG. 5 is a rear view of a workpiece mounting station of the present invention;

fig. 6 is a control circuit for intermittent operation of the motor of the present invention.

In the figure: 1. a circular screen printer body; 2. a machine travel track; 201. a slide rail; 202. a mobile station; 203. a motor; 204. a tooth post; 205. a rack; 3. a frame; 4. a mechanical transmission mechanism; 401. a friction wheel set; 402. a belt; 5. a workpiece mounting station; 501. a small friction wheel; 502. a central shaft; 503. a small cylinder; 6. and a walking auxiliary roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a round screen printing machine's walking frock, including round screen printing machine body 1, the below of round screen printing machine body 1 is equipped with machine walking track 2, round screen printing machine body 1 install on machine walking track 2 and with machine walking track 2 sliding connection, round screen printing machine body 1 reciprocates to walk on machine walking track 2 and carries out the pattern printing to the curved surface outer wall of every work piece in proper order, frame 3 is installed at machine walking track 2's top, mechanical transmission mechanism 4 installs in frame 3 along 3 length extending direction in the frame, a plurality of workpiece setting station 5 sets up in frame 3 along 3 length extending direction equidistant levels in the frame, workpiece setting station 5 is located round screen printing machine body 1's printing plate below, the printing plate level sets up.

As a technical optimization scheme of the invention, the machine walking track 2 comprises a slide rail 201, the slide rail 201 is slidably connected with a mobile station 202, the bottom of the body of the circular screen printing machine body 1 is fixedly installed on the mobile station 202, the mobile station 202 is driven by a motor 203, the motor 203 is meshed with a rack 205 through a toothed column 204 connected with an output shaft and drives the mobile station 202 to be slidably connected in the slide rail 201, the rack 205 is arranged in the slide rail 201 along the length extension direction of the slide rail 201, the intermittent operation work of the motor 203 is controlled through a contactor and a time relay, namely the motor 203 operates for a period of time, the toothed column 204 is controlled to be meshed with the rack 205, so that the mobile station 202 moves along the slide rail 201 until a printing plate of the circular screen printing machine body 1 reaches the position below the next adjacent workpiece installation station 5, the motor 203 stops operating and stops for a period of time again, and during the operation stop of the motor 203, a small air cylinder 503 at a corresponding position jacks up Under the plate, the round fine screen printer body 1 carries out one-time printing operation, the small friction wheel 501 is contacted with the running belt 402 to drive the small friction wheel 501 to run through friction force, so that workpieces can run synchronously and patterns are printed on the curved outer wall of the workpieces, the round screen printer body 1 carries out the next round of printing after one-time printing, the printing operation is carried out on the workpieces arranged on each workpiece mounting station 5 in sequence, when the motor 203 runs intermittently, the main circuit breaker QF1 and the control circuit breaker QF2 are switched on, the power indicator HLl is on to indicate that the power supply is normal, when the motor 203 works, after the change-over switch SA is switched on, the motor 203 cannot start running, the reason is that the delay time of the electric delay time relay KTl is not up and still in a disconnected state, the alternating current contactor KM coil cannot control the power supply and cannot work, when the delay time of the electric delay time relay KT1 is reached, the set time delay is the stop time of the motor 203, namely the intermission time, the normally open contact of KT1 powered on and closed in a delayed way is closed, at the same time, the alternating current contactor KM and the other coil of the powered time delay relay KT1 are powered on and operate at the same time, the KM three-phase main contact is closed, the motor 203 is powered on and operates, the indicator lamp HL1 is off, the HL2 is on, the motor 203 operates, the powered time delay relay KT2 starts to delay, the time is the operating time of the motor 203, after the time delay of KT2, the normally open contact of the powered on and closed KT2 is closed in a delayed way, the coil of the intermediate relay KA is powered on and operated, the normally closed contact of the KA series connection in the loop of the powered time delay relay KT coil is opened, the power supply of the loop of the powered time delay relay 1 is cut off, the coil of the KT1 is released in a power failure way, the alternating current contactor KM and the coil of the powered, and when the circuit is recovered to the original state, the KM three-phase main contact is disconnected, the motor 203 is powered off and stops running, meanwhile, the indicator lamp HL2 is turned off, the HL1 is turned on, the motor 203 stops running, and the process is repeated to finish intermittent running.

As a technical optimization scheme of the invention, the mobile platform 202 is provided with the walking auxiliary roller 6, the mobile platform 202 is in sliding connection with the slide rail 201 through rollers at two ends of the walking auxiliary roller 6, the walking auxiliary rollers 6 are arranged at the front and the back of the mobile platform 202, and the mobile platform 202 is suspended in the slide rail 201 through the walking auxiliary roller 6 to reduce the friction resistance.

As a technical optimization scheme of the invention, the mechanical transmission mechanism 4 comprises a friction wheel set 401, a belt 402 is movably sleeved on the surface of the friction wheel set 401, the workpiece mounting station 5 is positioned in an inner ring of the belt 402, and a driving wheel of the friction wheel set 401 is driven to operate by a driving motor during the operation of the mechanical transmission mechanism 4.

As a technical optimization scheme of the invention, the workpiece mounting station 5 comprises a small friction wheel 501, the small friction wheel 501 is movably sleeved on a central shaft 502, and the central shaft 502 is structurally connected with a piston rod of a small air cylinder 503.

As a technical optimization scheme of the invention, a small friction wheel 501 is movably sleeved on a central shaft 502 through a bearing.

As a technical optimization scheme of the invention, the square head of the central shaft 502 is an installation station of a workpiece profile element suite, the workpiece profile element suite is a die in the shape of a workpiece, the workpiece is sleeved on the workpiece profile element suite and fixed, and the workpiece profile element suite is installed on the square head of the central shaft 502 and can be locked through locking pieces such as bolts or hoops.

As a technical optimization scheme of the invention, the small cylinder 503 is fixedly installed on the frame 3.

When the circular screen printing machine is used, a workpiece profiling suite is installed on the square head of the central shaft 502 and locked, then a workpiece to be printed is sequentially sleeved on the surface of the workpiece profiling suite, a main power switch is started, the circular screen printing machine body 1 moves to the position below the first workpiece installation station 5 and stops, the circular screen printing machine body 1 prints the workpiece on the workpiece installation station 5, after printing is finished, the circular screen printing machine body 1 continuously moves to the position below the next workpiece installation station 5 and stops, the circular screen printing machine body 1 prints the workpiece on the workpiece installation station 5, the printing operation is completed by repeating the processes, and after one workpiece is printed, an operator takes the workpiece down and replaces the unprinted workpiece to install the workpiece at the workpiece installation station 5 to prepare for next round of printing.

In conclusion, the invention solves the problem that the traditional circular screen printing machine is in a standby state and low in printing efficiency in the process of taking out and installing a new workpiece when the traditional circular screen printing machine prints the workpiece by arranging the machine walking track 2, the frame 3, the mechanical transmission mechanism 4, the workpiece installation station 5 and the walking auxiliary roller 6.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a round screen printing machine's walking frock, includes round screen printing machine body (1), its characterized in that: the below of round screen printing machine body (1) is equipped with machine walking track (2), round screen printing machine body (1) install on machine walking track (2) and with machine walking track (2) sliding connection, frame (3) are installed at the top of machine walking track (2), mechanical drive mechanism (4) are installed on frame (3) along frame (3) length extending direction, a plurality of work piece installation station (5) set up on frame (3) along frame (3) length extending direction equidistant level, work piece installation station (5) are located the printing plate below of round screen printing machine body (1).

2. The walking tool of the circular screen printing machine according to claim 1, characterized in that: the machine walking track (2) comprises a sliding rail (201), the sliding rail (201) is in sliding connection with a moving platform (202), the bottom of the circular screen printing machine body (1) is fixedly mounted on the moving platform (202), the moving platform (202) is driven by a motor (203), the motor (203) is meshed with a rack (205) through a toothed column (204) connected with an output shaft and drives the moving platform (202) to be in sliding connection with the sliding rail (201), and the rack (205) is arranged in the sliding rail (201) along the length extending direction of the sliding rail (201).

3. The walking tool of the circular screen printing machine according to claim 2, wherein: the walking auxiliary roller (6) is arranged on the moving platform (202), and the moving platform (202) is connected with the sliding rail (201) in a sliding mode through rollers at two ends of the walking auxiliary roller (6).

4. The walking tool of the circular screen printing machine according to claim 1, characterized in that: the mechanical transmission mechanism (4) comprises a friction wheel set (401), the belt (402) is movably sleeved on the surface of the friction wheel set (401), and the workpiece mounting station (5) is located in an inner ring of the belt (402).

5. The walking tool of the circular screen printing machine according to claim 1, characterized in that: the workpiece mounting station (5) comprises a small friction wheel (501), the small friction wheel (501) is movably sleeved on a central shaft (502), and the central shaft (502) is connected with a piston rod structure of a small cylinder (503).

6. The walking tool of the circular screen printing machine according to claim 5, wherein: the small friction wheel (501) is movably sleeved on the central shaft (502) through a bearing.

7. The walking tool of the circular screen printing machine according to claim 5, wherein: the square head of the central shaft (502) is an installation station of the workpiece profile suite.

8. The walking tool of the circular screen printing machine according to claim 5, wherein: the small cylinder (503) is fixedly arranged on the frame (3).