CN215360410U

CN215360410U - Manual screen printer

Info

Publication number: CN215360410U
Application number: CN202121393552.5U
Authority: CN
Inventors: 李健
Original assignee: Suzhou Anbi Intelligent Technology Co ltd
Current assignee: Suzhou Anbi Intelligent Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-31
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a manual screen printer, relates to the technical field of printing equipment, and aims to solve the problems of excessive ink or insufficient ink caused by unequal ink amount of manual inking during screen printing, so that the screen printing effect is poor, wherein the technical scheme is as follows: including the workstation, the bracing piece of the vertical setting of top surface fixedly connected with of workstation, it has the silk screen printing board to articulate on the bracing piece, be provided with the china ink jar on the top surface of workstation, the internal perisporium of silk screen printing board is seted up and is run through its perisporium's black mouth, china ink jar and black mouth communicate through inking subassembly, inking subassembly and silk screen printing board pass through the transmission of drive assembly and connect, when silk screen printing board corotation, inking subassembly pumps the printing ink in the china ink jar, when silk screen printing board reversal, inking subassembly is sent its inside printing ink into in the silk screen printing board. The utility model controls the ink adding through the rotation of the screen printing plate, so that the ink adding amount is the same each time, and the waste of raw materials is avoided.

Description

Manual screen printer

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a manual screen printer.

Background

Screen printing is a short for "screen printing". The screen printing machine is a machine for printing by using screen printing plate, belonging to a kind of printing machine. A screen printer is a machine that prints characters and images, and is a generic name of a machine or apparatus for producing printed matters.

The traditional manual silk screen printing machine needs to adopt a manual mode to add printing ink into a silk screen printing plate when performing silk screen printing, and then scrapes the printing ink into gaps of the silk screen printing plate by using a scraper blade, so that the silk screen printing is completed.

By adopting the method to carry out silk-screen printing, the added ink amount is too much or too little, thereby causing raw material waste or poor silk-screen printing effect.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a manual screen printing machine, which controls the ink addition through the rotation of a screen printing plate, so that the ink addition amount is the same each time, and the waste of raw materials is avoided.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a manual silk screen printing machine, includes the workstation, the bracing piece of the vertical setting of top surface fixedly connected with of workstation, it has the silk screen printing board to articulate on the bracing piece, be provided with the china ink jar on the top surface of workstation, the internal perisporium of silk screen printing board is seted up and is run through the black mouth of its perisporium, china ink jar and black mouth communicate through inking subassembly, inking subassembly and silk screen printing board pass through the transmission of transmission assembly and connect, work as during the corotation of silk screen printing board, inking subassembly is to the printing ink in the china ink jar suction, work as during the reversal of silk screen printing board, inking subassembly is sent its inside printing ink into in the silk screen printing board.

Through adopting above-mentioned technical scheme, when the silk screen printing board corotation, the silk screen printing board passes through drive assembly control inking subassembly, thereby in getting the inking subassembly with the china ink suction in the china ink jar, when the silk screen printing board reversal, the silk screen printing board passes through drive assembly and sends into the silk screen printing board in with the printing ink of storage in the inking subassembly through opening the china ink mouth of establishing at silk screen printing board internal perisporium, single china ink volume of going out equals the required china ink volume in the silk screen printing board, thereby along with the rotation of silk screen printing board, the automatic filling of printing ink has been realized, workman's work efficiency has been accelerated, work steps have been reduced, the error rate has also been reduced simultaneously.

The utility model is further configured to: the inking assembly comprises an ink suction pipe, an ink outlet pipe and an ink sucking part communicated with the ink suction pipe and the ink outlet pipe, ink is guided in a one-way mode by the ink suction pipe and the ink outlet pipe, the input end of the ink sucking part is in transmission connection with the screen printing plate, when the screen printing plate rotates forwards, the air pressure in the ink sucking part is smaller than the air pressure in the ink cylinder, and when the screen printing plate rotates backwards, the air pressure in the ink sucking part is larger than the air pressure in the screen printing plate.

By adopting the technical scheme, the ink suction pipe and the ink outlet pipe conduct ink in one direction, so that the ink flows towards the specified direction, the air pressure in the ink cylinder, the ink sucking part and the screen printing plate changes along with the rotation of the screen printing plate, and the ink flows in the ink cylinder, the ink sucking part and the screen printing plate along with the change of the air pressure.

The utility model is further configured to: the available volume in the ink sucking part is variable, when the screen printing plate rotates forwards, the available volume in the ink sucking part is increased, and when the screen printing plate rotates backwards, the available volume in the ink sucking part is reduced.

By adopting the technical scheme, the rotation of the screen printing plate enables the available volume of the ink sucking part to be changed, and the ink flows in the ink feeding assembly along with the change of the available volume in the ink sucking part.

The utility model is further configured to: the top surface of the workbench is fixedly connected with a fixing frame, the ink sucking piece is fixedly connected to the fixing frame and is a tubular body with two closed ends, one end of the ink sucking piece is communicated with the ink sucking pipe and the ink outlet pipe, a rubber block sealed with the inner peripheral wall of the ink sucking piece is connected in the ink sucking piece in a sliding mode, when the screen printing plate rotates forwards, the rubber block is under the action force of pushing the rubber block to be far away from the ink sucking pipe, and when the screen printing plate rotates backwards, the rubber block is under the action force of pushing the rubber block to be close to the ink outlet pipe.

By adopting the technical scheme, the rubber block ensures that the available parts of the ink cylinder, the ink suction pipe and the ink sucking part and the ink outlet pipe are closed, so that the air pressure in the ink cylinder and the ink sucking part can change along with the movement of the rubber block, the ink can enter the ink sucking part from the ink cylinder when the screen printing plate rotates forwards, and the ink can enter the screen printing plate from the ink sucking part when the screen printing plate rotates backwards.

The utility model is further configured to: the transmission assembly comprises a winding disc fixedly connected to the side wall of the screen printing plate, a pull rope is fixedly connected to the outer peripheral wall of the winding disc, the other end of the pull rope is fixedly connected with a rubber block, a fixed pulley for the pull rope to pass around is rotatably connected to the fixing frame, a through hole is formed in one end, away from the ink suction pipe, of the ink sucking piece, an elastic piece is fixedly connected to one side, close to the through hole, of the rubber block, the other end of the elastic piece is fixedly connected to the inner wall of the ink sucking piece, and the natural length of the elastic piece is larger than the length of the ink sucking piece.

Through adopting above-mentioned technical scheme, the rotation distance of silk screen printing board can be enlargied to the winding dish, when the silk screen printing board upwards rotates, fix the stay cord on the winding dish and tighten, thereby the stay cord passes fixed pulley and through-hole and draws the block rubber to the through-hole, when the silk screen printing board rotates downwards, the stay cord of fixing on the winding dish relaxs, the block rubber returns the normal position under the effect of elastic component, thereby realize the displacement of the rotation transmission control block rubber by the silk screen printing board, the fixed pulley changes the diversion pulling force of stay cord into the pulling force of horizontal direction.

The utility model is further configured to: an annular groove is formed in the peripheral wall of the winding disc.

Through adopting above-mentioned technical scheme, the annular groove plays the restriction to the position of stay cord, makes the stay cord can follow established route winding on the winding dish.

The utility model is further configured to: the top surface of the ink cylinder is communicated with an air inlet one-way vent valve, and the ink outlet pipe is communicated with a liquid one-way valve which supplies ink to flow to the ink outlet.

By adopting the technical scheme, the ink directional flow in the ink suction pipe and the ink outlet pipe is ensured by the one-way vent valve and the liquid one-way valve.

In conclusion, the utility model has the following beneficial effects:

when the silk screen printing board upwards rotated, the printing ink in the china ink jar was taken to the drive assembly during the inking subassembly, when the silk screen printing board rotated downwards, the drive assembly sent the printing ink in the inking subassembly into the silk screen printing board to the realization is along with the rotation of silk screen printing board, inking subassembly and drive assembly cooperation realize automatic inking, and the volume of inking at every turn is controllable and the same, has reduced the waste of raw materials, has improved workman's work efficiency, makes the effect of silk screen printing better.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

FIG. 4 is an enlarged view of section C of FIG. 1;

FIG. 5 is a second schematic structural view of the present invention;

FIG. 6 is an enlarged view of section D of FIG. 5;

fig. 7 is a cross-sectional view of the present invention.

In the figure: 1. a work table; 2. a support bar; 3. screen printing; 4. an ink container; 5. an ink outlet; 6. an ink suction tube; 7. an ink outlet pipe; 8. a fixed mount; 9. a through hole; 10. a rubber block; 11. a liquid check valve; 12. a winding disc; 13. pulling a rope; 14. a fixed pulley; 15. an elastic member; 16. an annular groove; 17. a one-way vent valve.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

Example (b):

the utility model provides a manual silk screen printing machine, as shown in figure 1, includes workstation 1, the bracing piece 2 of the vertical setting of fixedly connected with on the top surface of workstation 1, it has silk screen printing board 3 to articulate on bracing piece 2, has seted up out china ink mouth 5 on the internal perisporium of silk screen printing board 3, has placed china ink jar 4 on the top surface of workstation 1, and china ink jar 4 and play china ink mouth 5 are through inking subassembly intercommunication, and inking subassembly and silk screen printing board 3 are connected through the transmission of drive assembly.

As shown in fig. 1, 4, 5 and 6, the ink container 4 is a cylinder with an open end, the top end of the ink container 4 is provided with a plurality of threaded holes, the cylinder cover is connected to the ink container 4 through bolts and threads, the cylinder cover of the ink container 4 is provided with an ink injection port, the cylinder cover of the ink container 4 is communicated with a one-way vent valve 17, and the longitudinal section of the ink outlet 5 is circular.

When the screen printing machine is used, a cylinder cover of the ink cylinder 4 is fixed at the top end of the ink cylinder 4 through a bolt, the one-way vent valve 17 is opened, the screen printing plate 3 rotates forwards, a workpiece is placed on the workbench 1, at the moment, the transmission assembly pumps ink in the ink cylinder 4 into the inking assembly, the air pressure in the ink cylinder 4 is reduced, so that the air pressure in the ink cylinder 4 is smaller than the atmospheric pressure, the one-way vent valve 17 injects air into the ink cylinder 4 under the action of the air pressure, when the screen printing plate 3 rotates backwards, the transmission assembly pushes the ink out of the inking assembly, the ink is added onto the screen printing plate 3 through the ink outlet 5, when the ink is required to be added into the ink cylinder 4, a plug in the ink injection port is pulled out, and then the ink is added into the ink cylinder 4.

As shown in fig. 1, 3 and 7, the inking assembly includes an ink suction pipe 6, an ink outlet pipe 7 and an ink sucking member, a vertically arranged fixing frame 8 is fixedly connected to the top surface of the workbench 1, the ink sucking member is fixedly connected to the fixing frame 8, the ink sucking member is a tubular body with two closed ends, the ink suction pipe 6 and the ink outlet pipe 7 are communicated at one end of the ink sucking member, the other end of the ink suction pipe 6 is communicated with the side wall of the ink tank 4, the other end of the ink outlet pipe 7 is communicated with the ink outlet 5, a liquid one-way valve 11 is communicated with the ink outlet pipe 7, and a rubber block 10 sealed with the inner peripheral wall of the ink sucking member is connected in a sliding manner in the ink sucking member.

When the screen printing plate 3 rotates forwards, the transmission assembly applies a pulling force far away from the ink absorption tube 6 to the rubber block 10, the rubber block 10 overcomes the friction force under the action of the pulling force and slides towards the direction far away from the ink absorption tube 6, the available volume in the ink sucking member is increased, the air pressure is reduced to be smaller than the air pressure in the ink cylinder 4, the ink in the ink cylinder 4 enters the ink sucking member from the ink cylinder 4 through the ink absorption tube 6 under the action of the air pressure, because the ink outlet tube 7 is communicated with the liquid one-way valve 11, the air in the screen printing plate 3 cannot flow back into the ink sucking member, when the screen printing plate 3 rotates backwards, the rubber block 10 is pushed by the ink outlet tube 7, the rubber block 10 overcomes the friction force under the action of the pushing force and slides towards the direction close to the ink outlet tube 7, the available volume in the ink sucking member is reduced, the air pressure is increased to be larger than the air pressure in the screen printing plate 3, the ink in the ink sucking member enters the screen printing plate 3 from the ink cylinder 4 through the ink outlet tube 7 under the action of the air pressure, the cylinder cover is communicated with a one-way vent valve 17, so that the ink in the ink sucking member cannot flow back into the ink cylinder 4.

As shown in fig. 1, 2 and 7, the transmission assembly includes a winding disc 12, a pull rope 13, a fixed pulley 14 and an elastic member 15, the winding disc 12 is fixedly connected to the side wall of the printing plate and is close to the rotation axis of the screen printing plate 3, an annular groove 16 is formed in the outer peripheral wall of the winding disc 12, one end of the pull rope 13 is fixedly connected to the winding disc 12, the fixed pulley 14 is fixedly connected to a fixed frame 8, the fixed pulley 14 is used for the pull rope 13 to pass through, a through hole 9 is formed in one end of the ink drawing member far away from the ink outlet pipe 7, the elastic member 15 is fixedly connected to one side of the rubber block 10 close to the through hole 9, the elastic member 15 is a spring, the other end of the spring is fixedly connected to the inner wall of the ink drawing member, the other end of the pull rope 13 passes through the fixed pulley 14 and the through hole 9, and is fixedly connected to the side wall of the rubber block 10.

When silk screen printing board 3 corotation, stay cord 13 winding is on winding dish 12, stay cord 13 tightens and produces the pulling force, stay cord 13 passes through fixed pulley 14, change the direction of pulling force into the horizontal direction, the pulling force is with block rubber 10 to through-hole 9, elastic deformation takes place for the spring, the power that the pulling force was done to block rubber 10 is changed into the elastic potential energy of spring, when silk screen printing board 3 reversal, stay cord 13 relaxes from winding dish 12, stay cord 13 disappears through the pulling force that fixed pulley 14 applyed on block rubber 10, the elastic potential energy of spring changes the kinetic energy of block rubber 10 into, block rubber 10 is to the direction displacement of keeping away from through-hole 9.

The working principle is as follows: when the screen printing plate 3 rotates forwards, the pulling rope 13 wound on the winding disc 12 is tightened, the pulling rope 13 pulls the rubber block 10 towards the direction close to the through hole 9 through the fixed pulley 14 and the through hole 9, the available volume of the ink sucking part is reduced, ink in the ink cylinder 4 enters the ink sucking part through the ink sucking pipe 6 under the action of air pressure, when the screen printing plate 3 rotates backwards, the pulling rope 13 wound on the winding disc 12 is loosened, the rubber block 10 is pushed towards the direction far away from the through hole 9 under the action of the spring, the available volume of the ink sucking part is reduced, and the ink in the ink sucking part enters the screen printing plate 3 through the ink outlet pipe 7 and the ink outlet 5 under the action of the air pressure.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a manual silk screen printing machine, includes workstation (1), bracing piece (2) of the vertical setting of top surface fixedly connected with of workstation (1), it has silk screen printing board (3), its characterized in that to articulate on bracing piece (2): the top surface of the workbench (1) is provided with an ink cylinder (4), the inner peripheral wall of the screen printing plate (3) is provided with an ink outlet (5) penetrating through the outer peripheral wall of the screen printing plate, the ink cylinder (4) and the ink outlet (5) are communicated through an ink feeding assembly, the ink feeding assembly is in transmission connection with the screen printing plate (3) through a transmission assembly, when the screen printing plate (3) rotates forwards, the ink feeding assembly sucks ink in the ink cylinder (4), and when the screen printing plate (3) rotates backwards, the ink feeding assembly feeds the ink in the screen printing plate (3).

2. The manual screen printing machine of claim 1, wherein: the inking assembly comprises an ink suction pipe (6), an ink outlet pipe (7) and an ink sucking part communicated with the ink suction pipe (6) and the ink outlet pipe (7), ink is guided in one direction by the ink suction pipe (6) and the ink outlet pipe (7), the input end of the ink sucking part is in transmission connection with the screen printing plate (3), when the screen printing plate (3) rotates forwards, the air pressure in the ink sucking part is smaller than the air pressure in the ink cylinder (4), and when the screen printing plate (3) rotates backwards, the air pressure in the ink sucking part is larger than the air pressure in the screen printing plate (3).

3. The manual screen printing machine of claim 2, wherein: the available volume in the ink sucking part is variable, when the screen printing plate (3) rotates forwards, the available volume in the ink sucking part is increased, and when the screen printing plate (3) rotates backwards, the available volume in the ink sucking part is reduced.

4. The manual screen printing machine of claim 3, wherein: the top surface fixedly connected with mount (8) of workstation (1), draw black spare fixed connection on mount (8), draw black spare be the closed siphonozooid in both ends, the one end of drawing black spare with blotting pipe (6) and go out black pipe (7) intercommunication, draw black spare sliding connection have sealed rubber block (10) of drawing black spare internal perisporium, when silk screen printing board (3) corotation, rubber block (10) receive the effort that promotes it and keep away from blotting pipe (6), when silk screen printing board (3) reversal, rubber block (10) receive the effort that promotes it and be close to out black pipe (7).

5. The manual screen printing machine of claim 4, wherein: the transmission assembly comprises a winding disc (12) fixedly connected to the side wall of the screen printing plate (3), a pull rope (13) is fixedly connected to the outer peripheral wall of the winding disc (12), the other end of the pull rope (13) is fixedly connected with a rubber block (10), a fixed pulley (14) for the pull rope (13) to pass around is rotatably connected to the fixed frame (8), a through hole (9) is formed in one end, far away from the ink suction pipe (6), of the ink suction piece, an elastic piece (15) is fixedly connected to one side, close to the through hole (9), of the rubber block (10), the other end of the elastic piece (15) is fixedly connected to the inner wall of the ink suction piece, and the natural length of the elastic piece (15) is larger than the length of the ink suction piece.

6. The manual screen printing machine of claim 5, wherein: an annular groove (16) is formed in the peripheral wall of the winding disc (12).

7. The manual screen printing machine of claim 2, wherein: the top surface of the ink cylinder (4) is communicated with an air inlet one-way vent valve (17), and the ink outlet pipe (7) is communicated with a liquid one-way valve (11) which supplies ink to flow to the ink outlet (5).