CN204149655U - Pad printing machine with screw feeding mechanism - Google Patents

Abstract

The utility model discloses a bat printing machine with lead screw feeding mechanism, which comprises a frame, be provided with the vibration pay-off dish in the frame, lead screw feeding mechanism, printing mechanism and biography material mechanism, lead screw feeding mechanism is located printing mechanism's below, lead screw feeding mechanism includes first pay-off guide rail and is used for treating the lead screw that the printed matter removed, the lead screw is located the guide slot of first pay-off guide rail, the lead screw is kept away from the one end of first pay-off guide rail and is connected with the motor, it is located between lead screw feeding mechanism and the vibration pay-off dish to pass the material mechanism, be used for will treating that the printed matter transports to the guide slot in and fall on the lead screw from the vibration pay-off dish, the one end that the material mechanism was kept away from. The utility model discloses can alleviate operator intensity of labour, improve the printing efficiency of product.

Description

Pad printing machine with screw feeding mechanism

technical field

The utility model relates to the field of printing equipment, in particular to a pad printing machine with a screw rod feeding mechanism.

Background technique

Pad printing machine is a kind of printing equipment, which is suitable for plastic, toys, glass, metal, ceramics, electronics, IC seals, etc. Pad printing is an indirect concave rubber head printing technology, which has become the surface printing and printing technology of various objects. A primary method of decoration. The traditional pad printing machine transfers the mimeograph on the template to the workpiece through the cylinder to drive the single rubber head. After the printing is completed, the workpiece needs to be taken away manually. When the next workpiece is manually placed on the placement platform of the pad printing machine , the rubber head can start the next printing. This manual operation is very time-consuming and laborious, and it is easy to reduce the working efficiency of the pad printing machine.

Utility model content

The purpose of the utility model is to propose a pad printing machine with a screw feeding mechanism, which can reduce the labor intensity of the operator and improve the printing efficiency of the product.

For this purpose, the utility model adopts the following technical solutions:

A pad printing machine with a screw feeding mechanism, comprising a frame, the frame is provided with a vibrating feeding tray, a screw feeding mechanism, a printing mechanism and a material transfer mechanism, and the screw feeding mechanism is located at the printing mechanism Below, the screw feeding mechanism includes a first feeding guide rail and a screw rod for moving items to be printed, the screw rod is located in the guide groove of the first feeding guide rail, and the screw rod is far away from the first One end of the feeding guide rail is connected to the motor, and the feeding mechanism is located between the screw feeding mechanism and the vibrating feeding tray, and is used to transport the items to be printed from the vibrating feeding tray to the guide groove and drop them. On the screw rod, a blanking device is provided at the end of the first feeding guide rail away from the feeding mechanism.

By setting the material transfer mechanism, the material in the vibrating feeding tray can be fed into the screw feeding mechanism in real time. Through the setting of the screw feeding mechanism, the pad printing machine can realize continuous printing work, and the screw feeding mechanism is easy to manufacture , can greatly reduce the manufacturing cost of the pad printing machine itself. The utility model has a simple structure and is easy to manufacture, and can realize continuous automatic and accurate printing of items to be printed, reduce the labor intensity of operators, and improve the printing efficiency of the items to be printed.

As a preferred technical solution, the frame includes a vertical beam, a crossbeam is arranged at an end of the vertical beam away from the first feeding guide rail, and the printing mechanism is installed on the crossbeam.

As a preferred technical solution, the material transfer mechanism includes a second feeding guide rail arranged horizontally, the feeding port of the second feeding guide rail communicates with the discharge port of the vibrating feeding tray, and the second feeding guide rail The outlet of the feed port communicates with the feed port of the first feeding guide rail and is located above the screw mandrel, so that the item to be printed falls on the screw mandrel, and a vibrator is arranged below the second feeding guide rail .

Through the setting of the vibrator, the second feeding guide rail can automatically transport the items to be printed from the vibrating feeding tray to the first feeding guide rail.

As a preferred technical solution, the two ends of the first feeding guide rail are provided with screw mounting seats, and the two ends of the screw rod are respectively rotatably fixed on the two screw mounting seats, and the motor The motor fixing base is fixed on the first feeding guide rail, and the output shaft of the motor passes through the motor fixing base and is connected with the screw rod through a coupling.

As a preferred technical solution, the blanking device includes a blanking hole and a blanking guide rail obliquely arranged in the blanking hole, and the blanking hole is formed by the screw mounting seat close to the motor and the The first feeding guide rail is surrounded by a gap on the side wall away from the vertical beam, and one end of the blanking guide rail is located in the groove of the first feeding guide rail, so that the printed items can fall on the In the groove of the blanking guide rail, the other end of the blanking guide rail passes through the blanking hole and extends obliquely downward in a direction away from the first feeding guide rail.

Through the setting of the blanking guide rail, the printed materials can be automatically blanked without the assistance of other power devices, reducing energy consumption.

Further, a clamping groove corresponding to the second feeding guide rail is provided on the screw fixing block close to the second feeding guide rail, and the discharge end of the second feeding guide rail is clamped on the clamping joint The tank is in communication with the feeding port of the first feeding rail.

As a preferred technical solution, an induction counter is provided on the blanking guide rail for measuring the number of printed items.

Through the setting of the induction counter, the operator can know the number of printed items at any time, and then determine whether to continue printing the unprinted items according to the number.

As a preferred technical solution, the printing mechanism includes a reciprocating device installed in the crossbeam, a printing part fixed on the reciprocating device, and an ink template for replenishing ink on the printing part, so The oil gu template is located between the vertical beam and the first feeding guide rail and below the printed piece.

As a preferred technical solution, the reciprocating mechanism includes a first drive mechanism that can drive the printing member to move in the vertical direction and a second drive mechanism that can drive the first drive mechanism to move in the horizontal direction, The printing part is connected with the first driving mechanism.

Preferably, the first driving mechanism and the second driving mechanism are preferably air cylinders or hydraulic cylinders.

As a preferred technical solution, a fixed plate is provided at one end of the output shaft of the first driving mechanism close to the screw feeding mechanism, and the printing part is connected to the fixed plate through a first connecting shaft away from the first side of the drive mechanism.

As a preferred technical solution, the printing mechanism also includes a sealing plate that can seal the ink on the oil stencil, and the sealing plate is connected to the fixed plate through a second connecting shaft, so that the first driving mechanism The printing part and the sealing plate can be driven to move simultaneously.

By setting the sealing plate, when the printed part does not need to replenish ink, the sealing plate can quickly cover the oil mold template. On the one hand, it can prevent impurities from entering the ink and affect the printing quality of the product. On the other hand, it can avoid the evaporation of ink, and then Extend the use time of ink.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has a simple structure, is easy to manufacture, can realize continuous automatic and accurate printing of items, reduces the labor intensity of operators, and improves the printing efficiency of items.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a pad printing machine with a screw feeding mechanism described in an embodiment of the utility model.

Fig. 2 is a three-dimensional structural schematic diagram of the screw feeding mechanism described in the embodiment of the present invention.

Fig. 3 is a partial cross-sectional view of the screw feeding mechanism described in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the printing mechanism described in the embodiment of the present invention.

In the picture:

1. Rack; 11. Vertical beam; 12. Beam;

2. Printing mechanism; 21. Printed parts; 22. First connecting shaft; 23. Sealing plate; 24. Second connecting shaft; 25. Oil mold template; 26. Fixed plate; 27. First driving mechanism; 28. Second Two driving mechanisms;

3. Screw feeding mechanism; 31. First feeding guide rail; 311. Guide groove; 32. Screw rod; 33. Motor; 34. Motor fixing seat; 35. Screw rod mounting seat; Material hole; 37, blanking guide rail;

4. Vibrating feeding tray;

5. The second feeding guide rail.

Detailed ways

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

As shown in Figures 1 to 4, a pad printing machine with a screw feeding mechanism in this embodiment includes a frame 1 on which a vibrating feeding tray 4, a screw feeding mechanism 3, a printing mechanism 2 and The feeding mechanism, the screw mandrel feeding mechanism 3 is located under the printing mechanism 2, the screw mandrel feeding mechanism 3 includes a first feeding guide rail 31 and a screw mandrel 32 for moving the article to be printed, and the screw mandrel 32 is located on the guide rail 31 of the first feeding guide rail 31. In the groove 311, the end of the screw mandrel 32 away from the first feeding guide rail 31 is connected to the motor 33, and the feeding mechanism is located between the screw mandrel feeding mechanism 3 and the vibrating feeding tray 4, and is used to transport the items to be printed from the vibrating feeding tray 4 to the The guide groove 311 falls on the screw rod 32, and the end of the first feeding guide rail 31 away from the feeding mechanism is provided with a feeding device.

By arranging the feeding mechanism, the material in the vibrating feeding tray 4 can be sent into the screw mandrel 32 feeding mechanism 3 in real time, and through the setting of the screw mandrel feeding mechanism 3, the pad printing machine can realize continuous printing work, and the screw mandrel The feeding mechanism 3 is simple to manufacture, which can greatly reduce the manufacturing cost of the pad printing machine itself. The utility model has a simple structure and is easy to manufacture, and can realize continuous automatic and accurate printing of items to be printed, reduce the labor intensity of operators, and improve the printing efficiency of the items to be printed.

The feeding mechanism includes the second feeding guide rail 5 arranged horizontally, the feed opening of the second feeding guide rail 5 is communicated with the discharge opening of the vibrating feeding tray 4, and the discharge opening of the second feeding guide rail 5 is connected with the inlet of the first feeding guide rail 31. The feed port is connected and located above the screw rod 32 , so that the item to be printed falls on the screw rod 32 , and a vibrator is arranged below the second feeding guide rail 5 .

Through the setting of the vibrator, the second feeding guide rail 5 can automatically transport the item to be printed from the vibrating feeding tray 4 to the first feeding guide rail 31 under the vibrating force of the vibrator.

The two ends of the first feeding guide rail 31 are provided with screw mounting bases 35, and the two ends of the screw mandrel 32 are respectively rotatably fixed on the two screw mounting bases 35, and the motor 33 is fixed on the first feeding guide rail through the motor fixing base 34. 31, the output shaft of the motor 33 passes through the motor holder 34 and is connected with the screw mandrel 32 through a shaft coupling.

In this embodiment, a clamping groove 351 corresponding to the second feeding guide rail 5 is provided on the screw mounting seat 35 close to the second feeding guide rail 5 , and the discharge end of the second feeding guide rail 5 is clamped to the clamping groove 351 Inside and communicated with the feeding port of the first feeding guide rail 31.

The frame 1 includes a vertical beam 11 . A crossbeam 12 is provided at an end of the vertical beam 11 away from the first feeding guide rail 31 , and the printing mechanism 2 is mounted on the crossbeam 12 .

Printing mechanism 2 comprises the reciprocating device installed in the beam 12, the printing part 21 fixed on the reciprocating device and the oil gu template 25 that can make the printing part 21 replenish ink, and the oil gu template 25 is positioned at the vertical beam 11 and the first feeding Between the guide rails 31 and below the printing member 21 .

The reciprocating mechanism includes a first driving mechanism 27 that can drive the printing member 21 to move in the vertical direction and a second driving mechanism 28 that can drive the first driving mechanism 27 to move in the horizontal direction, and the printing member 21 is connected with the first driving mechanism 27 .

Preferably, the first driving mechanism 27 and the second driving mechanism 28 are air cylinders or hydraulic cylinders. In this embodiment, both the first driving mechanism 27 and the second driving mechanism 28 are air cylinders.

The output shaft of the first driving mechanism 27 is provided with a fixed plate 26 near the end of the screw feeding mechanism 3 , and the printing part 21 is connected to the side of the fixed plate 26 away from the first driving mechanism 27 through the first connecting shaft 22 .

Printing mechanism 2 also comprises the sealing plate 23 of the ink on the sealing oil mold template 25, and sealing plate 23 is connected with fixed plate 26 by second connecting shaft 24, so that first driving mechanism 27 can drive printing part 21 and sealing plate 23 Exercise at the same time.

By setting up the sealing plate 23, when the printed part 21 does not need ink replenishment, the sealing plate 23 can quickly cover the oil gu template 25, which can prevent impurities from entering the ink and affect the printing quality of the product on the one hand, and can avoid ink on the other hand. Evaporation, thereby prolonging the use time of the ink.

The blanking device comprises a blanking hole 36 and a blanking guide rail 37 which is obliquely arranged in the blanking hole 36. The blanking hole 36 consists of a screw mounting seat 35 close to the motor 33 and a vertical beam 11 which is arranged on the first feeding guide rail 31. The gap on the side wall is surrounded, and one end of the blanking guide rail 37 is located in the guide groove 311 of the first feeding guide rail 31, so that the printed article can fall in the groove of the blanking guide rail 37, and the other end of the blanking guide rail 37 One end passes through the feeding hole 36 and extends obliquely downward toward a direction away from the first feeding guide rail 31 .

Through the setting of the blanking guide rail 37, the printed materials can be automatically blanked without the assistance of other power devices, reducing energy consumption.

The pad printing machine with the screw feeding mechanism of the present embodiment also includes an electric control system, which is electrically connected with the vibrating feeding tray 4, the screw feeding mechanism 3 and the printing mechanism 2, to control the vibrating feeding tray 4, the silk feeding mechanism, and the printing mechanism. The sequence of action of rod feeding mechanism 3 and printing mechanism 2.

working principle:

When working, a plurality of items to be printed are placed in the vibrating feeding tray 4, and the items to be printed are transported to the second feeding guide rail 5 under the vibration of the vibrating feeding tray 4, and the items to be printed are then vibrated by the vibrator. Transported from the second feeding guide rail 5 to the guide groove 311 of the first feeding guide rail 31 and falls on the screw mandrel 32, then the item to be printed moves under the power of the screw mandrel 32, when the item to be printed moves to the bottom of the printed piece 21 , the motor 33 stops rotating with the screw mandrel 32. At this time, the printing piece 21 moves downward under the action of the first drive mechanism 27 and prints the items to be printed under it. After the printing is completed, the motor 33 drives the screw mandrel 32 again Rotate, so that the object to be printed in the back can continue to move, and the printing piece 21 then rises under the effect of the first driving mechanism 27, and is pushed back to the top of the oil gu template 25 under the driving of the second driving mechanism 28, Then, under the action of the first driving mechanism 27, it descends to contact with the ink on the oil mold template 25, so that the printing part 21 replenishes the ink. Return to the original position under the action of the screw rod 32, so the reciprocating cycle, and the printed item will move to the end of the screw rod 32 under the action of the screw rod 32, and finally fall in the groove of the blanking guide rail 37, and after falling Under the assistance of material guide rail 37, fall to outside the first feeding guide rail 31 automatically.

In this embodiment, an induction counter may also be provided on the blanking guide rail 37 for measuring the number of printed items. Through the setting of the induction counter, the operator can know the number of printed items at any time, and then determine whether to continue printing the unprinted items according to the number.

The technical principles of the present utility model have been described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be construed as limiting the protection scope of the utility model in any way. Based on the explanations herein, those skilled in the art can think of other specific implementations of the present utility model without creative work, and these forms will all fall within the protection scope of the present utility model.

Claims (10)

1. A pad printing machine with a screw mandrel feeding mechanism, characterized in that it comprises a frame, and the frame is provided with a vibrating feeding tray, a screw mandrel feeding mechanism, a printing mechanism and a feeding mechanism, and the screw mandrel feeding The mechanism is located below the printing mechanism, and the screw feeding mechanism includes a first feeding guide rail and a screw rod for moving items to be printed, the screw rod is located in the guide groove of the first feeding guide rail, and the wire The end of the rod away from the first feeding guide rail is connected to the motor, and the feeding mechanism is located between the screw feeding mechanism and the vibrating feeding tray, and is used to transport the item to be printed from the vibrating feeding tray to the vibrating feeding tray. In the guide groove and drop on the screw mandrel, the end of the first feeding guide rail away from the feeding mechanism is provided with a feeding device. 2. The pad printing machine with screw mandrel feeding mechanism according to claim 1, wherein the frame includes a vertical beam, and the end of the vertical beam away from the first feeding guide rail is provided with a crossbeam, the The printing mechanism is installed on the beam. 3. the pad printing machine with screw mandrel feeding mechanism according to claim 2, is characterized in that, described material transfer mechanism comprises the second feeding guide rail that is arranged horizontally, and the feeding port of described second feeding guide rail is connected with described The discharge port of the vibrating feeding tray is connected, the discharge port of the second feeding guide rail is connected with the feeding port of the first feeding guide rail and is located above the screw rod, so that the items to be printed fall on the wire On the rod, a vibrator is arranged below the second feeding guide rail. 4. The pad printing machine with screw feeding mechanism according to claim 3, characterized in that, the two ends of the first feeding guide rail are provided with screw mounting seats, and the two ends of the screw rod are respectively rotatable It is fixed on the two screw mounting bases, the motor is fixed on the first feeding guide rail through the motor fixing base, the output shaft of the motor passes through the motor fixing base and connects with the wire rod through the coupling. rod connection. 5. The pad printing machine with screw feeding mechanism according to claim 4, wherein the blanking device comprises a blanking hole and a blanking guide rail obliquely arranged in the blanking hole, the blanking hole Surrounded by the screw mounting seat close to the motor and the gap provided on the side wall of the first feeding guide rail away from the vertical beam, one end of the blanking guide rail is located on the side wall of the first feeding guide rail In the groove, so that the printed items can fall into the groove of the feeding guide rail, and the other end of the feeding guide rail passes through the feeding hole and is inclined towards the direction away from the first feeding guide rail. Extend down. 6 . The pad printing machine with a screw feeding mechanism according to claim 5 , wherein an induction counter is arranged on the blanking guide rail for measuring the number of printed items. 7 . 7. The pad printing machine with screw feeding mechanism according to claim 2, characterized in that, the printing mechanism includes a reciprocating device installed in the beam, a printing piece fixed on the reciprocating device And an oil gu template that can make the printed parts replenish ink, and the oil gu template is located between the vertical beam and the first feeding guide rail and is located below the printed parts. 8. The pad printing machine with screw feeding mechanism according to claim 7, characterized in that, the reciprocating mechanism comprises a first drive mechanism that can drive the printed piece to move in the vertical direction and a drive mechanism that can drive the The first driving mechanism is a second driving mechanism that moves in the horizontal direction, and the printing member is connected with the first driving mechanism. 9. The pad printing machine with screw feeding mechanism according to claim 8, characterized in that, the output shaft of the first drive mechanism is provided with a fixed plate near one end of the screw feeding mechanism, and the printed parts pass through The first connecting shaft is connected to a side of the fixing plate away from the first driving mechanism. 10. The pad printing machine with screw mandrel feeding mechanism according to claim 9, characterized in that, the printing mechanism also includes a sealing plate that can seal the ink on the oil gu template, and the sealing plate passes through the second The connecting shaft is connected with the fixing plate, so that the first driving mechanism can drive the printing part and the sealing plate to move simultaneously.