CN211567248U

CN211567248U - Screen printing machine

Info

Publication number: CN211567248U
Application number: CN201921837674.1U
Authority: CN
Inventors: 乔士生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-25
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a screen printing machine, it belongs to lithography apparatus technical field. The screen printing machine overcomes the defects of low printing speed and high price of the traditional screen printing machine in the prior art. The main structure of the printing machine comprises a machine frame, wherein a guide rod, a support and a support rod are arranged above the machine frame, the guide rod is slidably arranged on the support and the support rod, and one end of the guide rod is provided with a printing mechanism; the printing machine is characterized in that a main guide post, a printing transmission device and a workpiece ejecting device are arranged below the machine frame, the upper end of the main guide post is connected with the guide rod, the lower end of the main guide post is connected with the machine frame, the middle of the main guide post is connected with the printing transmission device, and the workpiece ejecting device is arranged below the printing mechanism. The utility model discloses mainly used prints various plane work pieces.

Description

Screen printing machine

The technical field is as follows:

the utility model belongs to the technical field of the lithography apparatus, specifically speaking especially relates to a screen printing machine.

Background art:

the screen printing machine has been well popularized in the printing industry because of the advantages of strong printing stereoscopic impression, wide applicable material range, convenience in operation and the like, and main components of the screen printing machine comprise a base material conveying mechanism, a printing mechanism and a carrier transmission device which enables the printing mechanism and the base material to be accurately positioned.

However, the existing screen printing machine has the disadvantages of large deviation degree, poor stability and low printing speed, the large-scale printing machine is expensive and is not suitable for printing in small and medium-sized enterprises, and the traditional screen printing machine needs to manually pick up the printed workpiece after printing is finished, so that the printing speed is low, and manpower and material resources are wasted.

The invention content is as follows:

the to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a screen printing machine, its simple structure, convenient operation, and can pop out the work piece that the printing is good rapidly, labour saving and time saving has improved work efficiency.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

a screen printing machine comprises a machine frame, wherein a guide rod, a support and a support rod are arranged above the machine frame, the guide rod is slidably arranged on the support and the support rod, and a printing mechanism is arranged at one end of the guide rod; the printing machine is characterized in that a main guide post, a printing transmission device and a workpiece ejecting device are arranged below the machine frame, the upper end of the main guide post is connected with the guide rod, the lower end of the main guide post is connected with the machine frame, the middle of the main guide post is connected with the printing transmission device, and the workpiece ejecting device is arranged below the printing mechanism.

Preferably, the printing transmission device comprises a spring B, and two ends of the spring B are respectively arranged on the main guide post and the frame; the workpiece ejecting device comprises an ejecting plate, an ejecting supporting rod and a spring A, wherein the ejecting plate is installed under the printing mechanism, the upper end of the ejecting supporting rod is connected with the ejecting plate, the lower end of the ejecting supporting rod is installed on the machine frame, and the two ends of the spring A are installed on the ejecting supporting rod and the machine frame respectively.

Preferably, the printing transmission device comprises a second cylinder, a first travel switch and a second travel switch, two ends of the second cylinder are respectively installed on the main guide column and the rack, the first travel switch is installed on the bracket, and the second travel switch is installed on the support rod; the work piece pops out the device including popping out the board, popping out bracing piece and first cylinder, it installs under printing mechanism to pop out the board, the upper end that pops out the bracing piece is connected with the board that pops out, and the lower extreme is installed in the frame, the both ends of first cylinder are installed respectively in popping out bracing piece and frame, it still is equipped with third travel switch touch pole on the bracing piece to pop out, is equipped with third travel switch in the frame that third travel switch touch pole the place ahead.

Preferably, a workpiece stacking rack is arranged on one side of the rack, the workpiece stacking rack comprises a storage rack, a slider sliding rail mechanism and a spring C, the storage rack is mounted on one side of the rack in a vertically sliding mode through the slider sliding rail mechanism, and the spring C is arranged right below the storage rack.

Preferably, the frame is a rectangular parallelepiped frame structure.

Preferably, the storage rack is of an L-shaped structure.

Preferably, the pop-up plate is an L-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the embodiment 2 of the utility model, the spring B is used, the pull handle B can print the workpiece, the pull handle A drives the workpiece ejection device, the lever principle is utilized, the device is suitable for any plane workpiece, the printed workpiece can be ejected rapidly, the speed is improved, the time and the labor are saved, the structure is simple, and the operation is convenient;

2. in the embodiment 3 of the utility model, the second cylinder drives the printing mechanism to print the workpiece, the return of the printing mechanism is realized through the second travel switch, the rapid ejection of the ejection plate is realized through the first travel switch, and the return of the ejection plate is realized through the third travel switch, so that the ejection mechanism is simple and rapid, the labor force is liberated, and the working efficiency is increased;

3. through settling the work piece of treating the printing on the work piece piling bin, the work piece is piled up the back and is pressed to the lower under spring C's effect, and along with the work piece is slowly printed the completion and is removed the back, treats that the work of printing slowly risees under spring C's effect, when making things convenient for the workman to take, has also saved operating time, has improved work efficiency.

Description of the drawings:

fig. 1 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at G;

fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a schematic left view of the present invention.

In the figure: 1. a guide bar; 2. a support; 3. a support bar; 4. a limiting rod; 5. a printing mechanism; 6. a frame; 7. ejecting the plate; 8. a lower carriage; 9. popping up the supporting rod; 10. a handle A; 11. a spring A; 12. a lower cross beam A; 13. a lower cross beam B; 14. a handle B; 15. a spring B; 16. a main guide post; 17. a rear cross beam A; 18. a first travel switch; 19. a second travel switch; 20. a third travel switch; 21. a third travel switch touch rod; 22. a first cylinder; 23. a second cylinder; 24. a storage rack; 25. a slider slide rail mechanism; 26. a spring C; 27. a rear cross beam B; 28. a print cartridge; 29. an elastic cord; 30. a cross bar A; 31. a cross bar B; 32. a sloping plate; 33. a diagonal bar; 34. a spring D; 35. a spring strut.

The specific implementation mode is as follows:

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

Example 1:

a screen printing machine comprises a machine frame 6, wherein a guide rod 1, a support 2 and a support rod 3 are arranged above the machine frame 6, the guide rod 1 is arranged on the support 2 and the support rod 3 in a left-right sliding mode, and a printing mechanism 5 is arranged at one end of the guide rod 1; a main guide post 16, a printing transmission device and a workpiece ejecting device are arranged below the machine frame 6, the upper end of the main guide post 16 is movably connected with the guide rod 1, the lower end of the main guide post is connected with a lower cross beam B13 on the machine frame 6, the middle of the main guide post 16 is connected with the printing transmission device, and the workpiece ejecting device is arranged below the printing mechanism 5. The printing mechanism 5 comprises a cross rod A30, a cross rod B31 and an inclined plate 32, the cross rod A30 and the cross rod B31 are arranged in parallel and are installed on the two guide rods 1, one end of the inclined plate 32 is hinged with the cross rod A30, the other end of the inclined plate 32 is connected with the inclined rod 33, the middle part of the inclined rod 33 is hinged with the cross rod B31, and the tail end of the inclined rod 33 is connected with a spring D34 through a spring support rod 35. The printing mechanism 5 may have any other configuration that can satisfy printing.

Example 2:

1-2, a screen printing machine, the printing actuator includes a spring B15, both ends of the spring B15 are respectively mounted on the main guide post 16 and the rear cross member B27 of the frame 6; the work piece pops out the device including popping out board 7, popping out bracing piece 9 and spring A11, pop out board 7 horizontal installation under printing mechanism 5, pop out the upper end of bracing piece 9 and be connected with popping out board 7, the lower extreme is installed on the bottom end rail A12 of frame 6, install respectively on the back end rail B27 of popping out bracing piece 9 and frame 6 at the both ends of spring A11. The other portions are the same as in example 1.

The working principle of the embodiment is as follows:

when the device is installed, one end of the elastic rope 29 is connected with the printing box 28, one end of the printing box 28 is lifted to a certain height, the other end of the elastic rope 29 is connected with the top end of the main guide column 16, the handle B14 is connected with the lower cross beam B13, and the handle A10 is connected with the lower cross beam A12; when the printing machine works, a workpiece to be printed is placed on the machine frame 6 below the printing box 28, then the handle B14 is pulled, the handle B14 drives the lower cross beam B13 to rotate, the lower cross beam B13 drives the main guide post 16 to move rightwards, further drives the guide rod 1 to move rightwards, the guide rod 1 further drives the inclined plate 32 to slide rightwards and press the printing box 28 downwards, when the workpiece slides to the top end, the inclined plate retracts under the action of the spring B15, the inclined plate 32 slides leftwards and presses the printing box 28 again, therefore, the workpiece is printed, finally, the handle A10 is pulled rapidly, the handle A10 drives the lower cross beam A12 and the ejecting support rod 9 to move rightwards, the ejecting support rod 9 drives the ejecting plate 7 to move rightwards and drives the workpiece to eject rapidly and fall on the lower sliding frame 8, the ejecting plate 7 is reset rapidly under the action of the spring A11 after ejection, and finally the printed.

Example 3:

as shown in fig. 3, the printing transmission device comprises a second air cylinder 23, a first travel switch 18 and a second travel switch 19, wherein two ends of the second air cylinder 23 are respectively arranged on the main guide post 16 and a rear cross beam a17 of the frame 6, the first travel switch 18 is arranged on the bracket 2, the second travel switch 19 is arranged on the support rod 3, and the travel range of the main guide post 16 moves between the first travel switch 18 and the second travel switch 19; work piece pops out the device including popping out board 7, popping out bracing piece 9 and first cylinder 22, pop out board 7 horizontal installation under printing mechanism 5, the upper end of popping out bracing piece 9 is connected with popping out board 7, and the lower extreme is installed on the bottom end rail A12 of frame 6, the both ends of first cylinder 22 are installed respectively on the back end rail A17 of popping out bracing piece 9 and frame 6, it touches pole 21 still to be equipped with third travel switch on the bracing piece 9 to pop out, is equipped with third travel switch 20 on the frame 6 in the terminal the place ahead of motion of pole 21 is touched to third travel switch. The other portions are the same as in example 1.

The working principle of the embodiment is as follows:

when the printing machine is installed, one end of the elastic rope 29 is connected with the printing box 28, one end of the printing box 28 is lifted to a certain height, the other end of the elastic rope 29 is connected with the top end of the main guide post 16, then a workpiece to be printed is placed on the machine frame 6 below the printing box 28, when the power supply button is started during operation, the cylinder rod of the second air cylinder 23 extends to drive the main guide post 16 and the guide rod 1 to move rightwards, the guide rod 1 further drives the inclined plate 32 to slide rightwards and press down the printing box 28, when the second stroke switch 19 is pressed down after the workpiece slides to the top end, the second air cylinder 23 retracts under the action of a signal, the inclined plate 32 slides leftwards and presses the printing box 28 again, so that the workpiece is printed, when the workpiece moves to the leftmost side, the first stroke switch 18 presses down, the first stroke switch 18 sends a signal to the first air cylinder 22, the cylinder rod of the first air cylinder 22 extends to drive the ejection support rod 9 and the ejection plate 7 to eject the printed workpiece and fall on the lower carriage, after the workpiece moves to the top point, the third travel switch touch rod touches and presses the third travel switch 20, the third travel switch 20 sends a signal to the first air cylinder 22, so that the cylinder rod of the first air cylinder 22 retracts, the ejection plate 7 is driven to reset rapidly, and the next workpiece is waited for to move circularly.

Example 4:

as shown in fig. 4 to 5, in a screen printing machine, a workpiece stacking rack is provided on one side of a frame 6, the workpiece stacking rack includes a storage rack 24, a slider rail mechanism 25 and a spring C26, the storage rack 24 is slidably mounted on one side of the frame 6 up and down by the slider rail mechanism 25, the spring C26 is provided right below the storage rack 24, and the spring C26 is used for supporting the storage rack 24.

The frame 6 is of a cuboid frame structure; the storage rack 24 is of an L-shaped structure; the ejection plate 7 is an L-shaped plate. The lower beam A12 and the lower beam B13 are both rotatably mounted at the lower end of the frame 6, and the lower carriage 8 is mounted on the frame 6 at the ejection side of the ejection plate 7. The other portions are the same as in example 2.

Claims

1. A screen printing machine, comprising a frame (6), characterized in that: a guide rod (1), a support (2) and a support rod (3) are arranged above the machine frame (6), the guide rod (1) is slidably mounted on the support (2) and the support rod (3), and a printing mechanism (5) is arranged at one end of the guide rod (1); the printing machine is characterized in that a main guide post (16), a printing transmission device and a workpiece ejecting device are arranged below the machine frame (6), the upper end of the main guide post (16) is connected with the guide rod (1), the lower end of the main guide post is connected with the machine frame (6), the middle of the main guide post (16) is connected with the printing transmission device, the workpiece ejecting device comprises an ejecting plate (7), and the workpiece ejecting device is arranged below the printing mechanism (5).

2. The screen printing machine according to claim 1, wherein: the printing transmission device comprises a spring B (15), and two ends of the spring B (15) are respectively arranged on the main guide column (16) and the rack (6); work piece pops out device including popping out board (7), popping out bracing piece (9) and spring A (11), pop out board (7) and install under printing mechanism (5), the upper end of popping out bracing piece (9) is connected with popping out board (7), and the lower extreme is installed in frame (6), install respectively at the both ends of spring A (11) and pop out on bracing piece (9) and frame (6).

3. The screen printing machine according to claim 1, wherein: the printing transmission device comprises a second air cylinder (23), a first travel switch (18) and a second travel switch (19), two ends of the second air cylinder (23) are respectively installed on the main guide column (16) and the rack (6), the first travel switch (18) is installed on the support (2), and the second travel switch (19) is installed on the support rod (3); work piece pops out device is including popping out board (7), popping out bracing piece (9) and first cylinder (22), pop out board (7) and install under printing mechanism (5), the upper end of popping out bracing piece (9) is connected with popping out board (7), and the lower extreme is installed in frame (6), install respectively at the both ends of first cylinder (22) and pop out bracing piece (9) and frame (6) on, it touches pole (21) still to be equipped with third travel switch on bracing piece (9) to pop out, is equipped with third travel switch (20) on frame (6) in third travel switch touch pole (21) the place ahead.

4. The screen printing machine according to claim 2 or 3, wherein: the workpiece stacking rack is arranged on one side of the rack (6) and comprises a storage rack (24), a slider sliding rail mechanism (25) and a spring C (26), the storage rack (24) is installed on one side of the rack (6) in a vertically sliding mode through the slider sliding rail mechanism (25), and the spring C (26) is arranged under the storage rack (24).

5. The screen printing machine according to claim 1, wherein: the frame (6) is of a cuboid frame structure.

6. The screen printing machine according to claim 4, wherein: the storage rack (24) is of an L-shaped structure.

7. The screen printing machine according to claim 2 or 3, wherein: the ejection plate (7) is an L-shaped plate.