CN110293745B

CN110293745B - Automatic feeding and discharging mechanism of keyboard pad printing machine and working method thereof

Info

Publication number: CN110293745B
Application number: CN201910749557.8A
Authority: CN
Inventors: 郑亮; 陈国凯
Original assignee: Jiangsu Teliliang New Material Technology Co ltd
Current assignee: Jiangsu Teliliang New Material Technology Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2024-03-22
Anticipated expiration: 2039-08-14
Also published as: CN110293745A

Abstract

The invention relates to an automatic feeding and discharging mechanism of a keyboard pad printer and a working method thereof, which are characterized in that: the transmission line is provided with a first turnover device for taking out the pad printing key cap and a second turnover device for putting in the pad printing key cap; a first moving plate and a second moving plate are arranged on two sides of the inlet end and the outlet end of the pad printing device; the feeding and discharging mechanism is provided with a first moving device for adsorbing and moving the pad printing key caps on the first turning device to the first moving plate and a second moving device for adsorbing and moving the processed pad printing key caps on the second moving plate to the second turning device; the grabbing device adsorbs the pad printing key caps on the first moving plate and places the pad printing key caps at the inlet and outlet ends of the pad printing device; the grabbing device adsorbs the processed pad printing key caps at the inlet end and the outlet end of the pad printing device to be placed in the second movable plate. The problem of artifical unloading of going up that current scheme led to the production cost of keyboard to rise, the key cap that need not pad printing can receive pollution and put into the position inaccuracy and cause pad printing deviation etc. easily is solved.

Description

Automatic feeding and discharging mechanism of keyboard pad printing machine and working method thereof

Technical Field

The invention relates to a loading and unloading mechanism, in particular to an automatic loading and unloading mechanism of a keyboard pad printing machine and a working method thereof.

Background

In general, pad printing machines are printing devices suitable for use with metals, toys, ceramics, plastics, electronics, glass, IC seals, and the like. Pad printing is an indirect gravure offset printing technology, and is currently becoming a main method for printing and decorating the surfaces of various objects. The development of pad printing machines towards automation is a common practice in the industry. This is a necessary way to improve the production efficiency and reduce the production cost. Is also a necessary requirement for the transfer printing industry to transition from labor-intensive to technology-intensive industries. The feeding and discharging of the pad printing machine is always performed manually, and how to realize the feeding and discharging automation of the pad printing machine becomes a great difficulty.

The existing scheme adopts the steps that the keyboard is manually turned over and then put into a pad printing machine, and the keyboard is taken out after being turned over again and reset after the processing is completed. Such a solution has the following problems: (1) the production cost of the keyboard is increased due to manual feeding and discharging; (2) The whole keyboard is put into a pad printing machine for pad printing, and a keycap which does not need pad printing is polluted; (3) The keyboard is put into by manpower, so that the put-in position is inaccurate, and pad printing deviation is easy to cause.

Disclosure of Invention

Aiming at the defects of the prior art, the invention discloses an automatic feeding and discharging mechanism of a keyboard pad printing machine and a working method thereof, and aims to solve the problems that the production cost of a keyboard is increased due to manual feeding and discharging in the prior art, a pad printing-free keycap is polluted, the placement position is inaccurate, pad printing deviation is easy to cause and the like.

The technical scheme adopted by the invention is as follows:

an automatic feeding and discharging mechanism of a keyboard pad printer, wherein a pad printing key cap is arranged in a keyboard;

comprises a transmission line and a grabbing device; a first turnover device for taking out the pad printing key cap and a second turnover device for putting in the pad printing key cap are respectively arranged at two ends of the transmission line; one side of the transmission line is provided with an inlet end and an outlet end of the pad printing device; a first movable plate and a second movable plate are respectively arranged on two sides of the inlet end and the outlet end of the pad printing device; the feeding and discharging mechanism is further provided with a first moving device for adsorbing and moving the pad printing key caps on the first turning device to the first moving plate and a second moving device for adsorbing and moving the processed pad printing key caps on the second moving plate to the second turning device; the grabbing device adsorbs the pad printing key caps on the first moving plate to be placed at the inlet and outlet ends of the pad printing device; and the grabbing device adsorbs the processed pad printing key caps at the inlet and outlet ends of the pad printing device to the second movable plate.

The further technical scheme is as follows: the transmission line is respectively provided with a limiting pin for limiting the movement of the keyboard at the positions close to the first turnover device and the second turnover device; the limiting pin is driven to move through the first power device.

The further technical scheme is as follows: a pushing plate is arranged in the transmission line; the pushing plate is driven by the second power device and pushes the keyboard to be close to or far away from the first turnover device and the second turnover device.

The further technical scheme is as follows: the first overturning device comprises a third power device and a first overturning plate communicated with a first air suction source; the first turnover plate adsorbs the pad printing key cap, and the third power device drives the first turnover plate to rotate upwards; the second overturning device comprises a fourth power device and a second overturning plate communicated with a second air suction source; the second turnover plate adsorbs the pad printing key cap, and the fourth power device drives the second turnover plate to rotate downwards.

The further technical scheme is as follows: the first movable plate is communicated with a third air suction source; the first moving plate is driven by a fifth power device and moves along a first moving plate guide rail; the second movable plate is communicated with a fourth air suction source; the second moving plate is driven by a sixth power device and moves along the second moving plate guide rail.

The further technical scheme is as follows: the first moving device comprises a seventh power device, an eighth power device and a first moving suction plate; the seventh power device drives the eighth power device and the first movable suction plate to move; the eighth power device drives the first movable suction plate to move; the second moving device comprises a ninth power device, a tenth power device and a second moving suction plate; the ninth power device drives the tenth power device and the second movable suction plate to move; the tenth power device drives the second movable suction plate to move.

The further technical scheme is as follows: the first movable suction plate is arranged on the eighth power device through a first suction plate fixing frame; a first elastic device is arranged between the first suction plate fixing frame and the first movable suction plate; the second movable suction plate is arranged on the tenth power device through a second suction plate fixing frame; and a second elastic device is arranged between the second suction plate fixing frame and the second movable suction plate.

The further technical scheme is as follows: the grabbing device comprises an eleventh power device, a twelfth power device and grabbing suction plates symmetrically arranged on two sides of the twelfth power device; the eleventh power device drives the twelfth power device and the grabbing suction plate to move; the twelfth power device drives the grabbing suction plate to move.

A working method of an automatic feeding and discharging mechanism of a keyboard pad printer;

when the automatic feeding and discharging mechanism of the keyboard pad printer works, the working method of the automatic feeding and discharging mechanism of the keyboard pad printer comprises the following steps:

a. placing a keyboard at one end of a transmission line;

b. after the pad printing key cap is adsorbed and taken out from the keyboard by the first turnover device at one end of the transmission line, the keyboard moves from one end of the transmission line to the other end of the transmission line;

c. The first moving device adsorbs and takes out the pad printing key caps on the first turning device, and the first moving device places the pad printing key caps on a first moving plate;

d. the grabbing device adsorbs and takes out the pad printing key caps in the first moving plate, and the grabbing device places the pad printing key caps at the inlet and outlet ends of the pad printing device;

e. the grabbing device adsorbs and takes out the processed pad printing key caps at the inlet and outlet ends of the pad printing device, and the grabbing device places the processed pad printing key caps on a second moving plate;

f. the second moving device adsorbs and takes out the processed pad printing key caps on the second moving plate, and the second moving device places the processed pad printing key caps on a second turnover device;

g. the second turnover device at the other end of the transmission line places the processed pad printing keycap into the keyboard;

h. and taking out the keyboard from the other end of the transmission line.

The beneficial effects of the invention are as follows: the invention designs an automatic feeding and discharging mechanism of a keyboard pad printing machine, which is provided with a turnover device to realize turnover of a keyboard key cap. And (5) setting a turnover device to take out the key cap which needs pad printing. The automatic feeding and discharging mechanism of the keyboard pad printing machine has the following effects: (1) A great deal of labor force is not needed, and the production cost of the keyboard is reduced; (2) The turnover device is arranged to take out the pad printing key caps which need pad printing, so that pollution to the key caps and the keyboard which do not need pad printing is avoided; (3) The grabbing device is adopted to absorb and grab the pad printing key cap, and the placement die is arranged on the moving plate, so that inaccuracy of the placement position is avoided, and deviation of pad printing is avoided; (4) The quick overturning of the pad printing key cap is realized by adopting an overturning device; (5) The transfer printing key caps are conveyed by adopting the moving device, so that the transfer printing key caps are conveyed rapidly.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of a first panel turnover according to the present invention.

Fig. 3 is a schematic structural diagram of a first mobile device according to the present invention.

Fig. 4 is a top view of the first moving plate installation of the present invention.

Fig. 5 is a schematic view showing the structure of the first moving plate of the present invention.

Fig. 6 is a schematic structural view of a pad printing apparatus according to the present invention.

Fig. 7 is a schematic structural view of the gripping device of the present invention.

Fig. 8 is a top view of the gripping device of the present invention.

Fig. 9 is a top view of the second moving plate installation of the present invention.

Fig. 10 is a schematic view showing the construction of the second moving plate mounting of the present invention.

Fig. 11 is a schematic structural diagram of a second mobile device according to the present invention.

Fig. 12 is a schematic structural view of a second panel turnover according to the present invention.

In the figure: 1. a transmission line; 11. a limiting pin; 12. a first power unit; 13. a second power device; 14. a pushing plate; 2. a first turning device; 21. a third power device; 23. a first flipping plate; 24. a second turning device; 25. a fourth power device; 26. a second flipping plate; 3. a first mobile device; 31. a seventh power plant; 32. an eighth power plant; 33. a first movable suction plate; 34. a first suction plate fixing frame; 35. a first elastic means; 36. a second mobile device; 37. a ninth power plant; 38. a tenth power unit; 39. a second movable suction plate; 41. a second suction plate fixing frame; 42. a second elastic means; 43. a first drive wheel; 44. a first driven wheel; 45. a first belt; 46. a first guide bar; 47. a first placement die; 48. a second placement die; 6. a first moving plate; 61. a first moving plate guide rail; 62. a fifth power unit; 63. a second moving plate; 64. a sixth power plant; 65. a second moving plate guide rail; 66. a second driving wheel; 67. a second driven wheel; 68. a second belt; 7. a gripping device; 71. an eleventh power plant; 72. a twelfth power plant; 73. grabbing a suction plate; 74. grabbing the mounting plate; 75. a fourth drive wheel; 76. a fourth driven wheel; 77. a fourth belt; 78. a second guide bar; 8. a pad printing device; 81. printing plate; 82. a pad printing head; 83. a carrying platform; 91. a third driving wheel; 92. a third driven wheel; 93. a third belt; 94. a fifth driving wheel; 95. a fifth driven wheel; 96. a fifth belt; 97. and a third guide bar.

Detailed Description

The following describes a specific implementation of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural view of the present invention. The invention discloses an automatic feeding and discharging mechanism of a keyboard pad printer, which is shown in combination with fig. 1. The direction of X in the figure is the upper end of the structural schematic diagram of the invention, and the direction of Y in the figure is the right end of the structural schematic diagram of the invention. Pad printing key caps are arranged in the keyboard. The automatic feeding and discharging mechanism of the keyboard pad printer comprises a transmission line 1 and a grabbing device 7.

The two ends of the transmission line 1 are respectively provided with a first turnover device 2 for taking out the pad printing key cap and a second turnover device 24 for putting in the pad printing key cap. One side of the transmission line 1 is provided with an entrance end of a pad printing device 8. The first moving plate 6 and the second moving plate 63 are respectively arranged at two sides of the inlet end and the outlet end of the pad printing device 8. The loading and unloading mechanism is further provided with a first moving device 3 for adsorbing and moving the pad printing key caps on the first turning device 2 to the first moving plate 6 and a second moving device 36 for adsorbing and moving the processed pad printing key caps on the second moving plate 63 to the second turning device 24. The grabbing device 7 adsorbs the pad printing key caps on the first moving plate 6 to be placed at the inlet and outlet ends of the pad printing device 8. The grabbing device 7 adsorbs the processed pad printing key caps at the inlet and outlet ends of the pad printing device 8 to the second moving plate 63.

The transmission line 1 is installed horizontally. The inlet end of the transmission line 1 is the right end of the transmission line 1. The outlet end of the transmission line 1 is the left end of the transmission line 1. A keypad is placed in the transmission line 1, the keypad moving from the right end of the transmission line 1 to the left end of the transmission line 1.

The transmission line 1 is provided with a limiting pin 11 for limiting the movement of the keyboard at positions close to the first turning device 2 and the second turning device 24 respectively. The limiting pin 11 is driven to move by the first power device 12.

Preferably, the first power plant 12 is a cylinder. Preferably, the stopper pin 11 is cylindrical. The limiting pins 11 are two, and the limiting pins 11 are respectively arranged at the left end and the right end of the transmission line 1. The stopper pin 11 is installed in the transmission line 1. The limiting pin 11 is mounted at the driving end of the first power device 12. The driving end of the first power device 12 drives the limiting pin 11 to move up and down.

When the limiting pin 11 moves upward, the limiting pin 11 abuts against the left end of the keyboard, and movement of the keyboard is limited. When the limiting pin 11 moves downwards to reset, the limiting pin 11 does not contact the keyboard, and the keyboard continues to move.

The keyboard movement can be well limited by the limiting pin 11. The cylinder is used for providing power, so that the limit pin 11 can move rapidly.

The first power means 12 is a cylinder, the selection of which is common knowledge. Those skilled in the art may choose, for example, a cylinder with a type number SDA40×80, depending on the operation of the device.

A pusher plate 14 is installed in the transmission line 1. The pushing plate 14 is driven by the second power device 13, and the pushing plate 14 pushes the keyboard to be close to or far away from the first turning device 2 and the second turning device 24.

The number of the pushing plates 14 is two, and the pushing plates 14 are respectively arranged at the right ends of the limiting pins 11. Preferably, the pusher plate 14 is a straight plate. Preferably, the second power means 13 is a cylinder. The second power device 13 drives the push plate 14 to move up and down. The pushing plate 14 is horizontally arranged, and the middle position of the lower surface of the pushing plate 14 is connected with the driving end of the second power device 13. The pusher plates 14 are located at the left and right ends of the transmission line 1, respectively.

The upper surface of the push plate 14 is provided with a rubber layer. When the pushing plate 14 pushes the keyboard, the rubber layer contacts the lower end of the keyboard, so that the keyboard is well protected.

When the pushing plate 14 moves upward, the pushing plate 14 pushes the keyboard upward, moving the keyboard close to the first flipping unit 2. When the pushing plate 14 moves downward, the pushing plate 14 moves the keyboard downward, moving the keyboard away from the first flipping unit 2.

The second power means 13 is a cylinder, the selection of the type of which is common knowledge. Those skilled in the art may choose, for example, a cylinder with a type number SC50 x 500, depending on the working conditions of the device.

Fig. 2 is a schematic structural view of a first panel turnover according to the present invention. As shown in connection with fig. 1 and 2, the first turning device 2 comprises a third power device 21 and a first turning plate 23 communicating with a first suction source. The first flipping plate 23 attracts the pad printing key cap, and the third power device 21 drives the first flipping plate 23 to rotate upwards.

The first flipping means 2 is mounted on the transmission line 1. The first turning device 2 is located at the upper end of the push plate 14. Preferably, the third power means 21 is an electric motor. The first flipping plate 23 is horizontally installed. The left end of the first flipping plate 23 is connected to the driving end of the third power means 21. Preferably, the first flipping plate 23 is connected to the driving end of the third power means 21 by a coupling. The second flipping plate 26 can be stably driven to rotate by the coupling. The motor is used as power to ensure continuous and smooth rotation of the first flipping plate 23.

The third power means 21 is a motor, the choice of the motor type being common knowledge. One skilled in the art may choose, depending on the operating conditions of the device, for example, a motor having the type ZGB37 RG.

The first flipping plate 23 attracts the pad printing key cap from the lower end, and the first flipping plate 23 is rotated up to 180 ° by the third power means 21. After the first turning device 2 adsorbs the pad printing key caps, the keyboard and the non-pad printing key caps are left to move along the transmission line 1.

Fig. 3 is a schematic structural diagram of a first mobile device according to the present invention. As shown in conjunction with fig. 1 and 3, the first moving device 3 includes a seventh power device 31, an eighth power device 32, and a first moving suction plate 33. The seventh power device 31 drives the eighth power device 32 and the first moving suction plate 33 to move. The eighth power device 32 drives the first moving suction plate 33 to move.

The first movable suction plate 33 communicates with a fifth suction source. The first moving means 3 is mounted at the upper end of the first flipping means 2. The first moving device 3 further comprises a first driving wheel 43, a first driven wheel 44 and a first belt 45. The first driving pulley 43 and the first driven pulley 44 are disposed at both ends of the first belt 45. The first belt 45 is wound around the first driving pulley 43 and the first driven pulley 44, respectively.

The eighth power device 32 is connected to the first belt 45. The forward rotation and the reverse rotation of the first driving pulley 43 drive the first belt 45 to rotate forward and reverse around the first driving pulley 43 and the first driven pulley 44. The forward rotation and the reverse rotation of the first belt 45 drive the eighth power device 32 and the first moving suction plate 33 to move forward and backward. Preferably, the first belt 45 is a single-sided toothed synchronous belt.

Preferably, the seventh power means 31 is an electric motor. The driving end of the seventh power device 31 is connected to the first driving wheel 43. The seventh power device 31 drives the forward and reverse rotation of the first capstan 43.

The seventh power means 31 is a motor, and the selection of the motor type is common knowledge. Those skilled in the art can choose the type of motor with the number 2IK6RGN-C according to the working condition of the device.

The first moving means 3 further comprise a first guiding bar 46. The eighth power device 32 drives the first moving suction plate 33 to move up and down along the first guide bar 46. Preferably, the first guide bar 46 is cylindrical. Preferably, the eighth power device 32 is an electric motor.

The eighth power device 32 is a motor, and the selection of the motor type is common knowledge. Those skilled in the art can choose the type of motor with the number of 60KTYZ according to the working condition of the device.

The first movable suction plate 33 is mounted on the eighth power device 32 by a first suction plate mount 34. A first elastic means 35 is provided between the first suction plate holder 34 and the first moving suction plate 33. The first guide rods 46 are provided on both sides of the eighth power device 32. The first suction plate holder 34 is connected to the first guide bar 46. The eighth power device 32 guides and stabilizes the first guide rod 46 when driving the first suction plate holder 34 and the first moving suction plate 33 to move up and down. Ensuring that the first suction plate holder 34 and the first movable suction plate 33 can be stably moved up and down.

The right end of the first suction plate fixing frame 34 is connected with the driving end of the eighth power device 32. The lower end of the first suction plate fixing frame 34 is connected with the first movable suction plate 33. Preferably, the first elastic means 35 are springs. The upper end of the first elastic device 35 is connected with the first suction plate fixing frame 34. The lower end of the first elastic means 35 is connected to the first moving suction plate 33.

When the first moving device 3 adsorbs the pad printing key cap, the first moving suction plate 33 contacts the pad printing key cap and the keyboard. To avoid the first movable suction plate 33 from damaging the pad printing key cap and the keyboard, the first elastic means 35 is provided to avoid hard contact of the first movable suction plate 33.

The first moving device 3 takes out the pad printing key cap on the first turning device 2 and places the pad printing key cap on the first moving plate 6.

Fig. 4 is a top view of the first moving plate installation of the present invention. Fig. 5 is a schematic view showing the structure of the first moving plate of the present invention. As shown in connection with fig. 1, 4 and 5, the first moving plate 6 communicates with a third suction source. The first moving plate 6 is driven by the fifth power means 62, and the first moving plate 6 moves along the first moving plate rail 61.

The first moving plate 6 is mounted with a first placement die 47. The first placement die 47 is the same shape and size as the keyboard. The upper surface of the first placement die 47 is provided with a plurality of first die grooves. The first moving means 3 place the pad printing key cap into the first mould groove. The first placement die 47 can fix the position of the pad printing key cap, preventing the position of the pad printing key cap from being shifted. The first moving plate guide 61 can ensure smooth movement of the first moving plate 6.

The first moving plate 6 is also provided with a second driving pulley 66, a second driven pulley 67, and a second belt 68. The second driving pulley 66 and the second driven pulley 67 are disposed at both ends of the second belt 68. The second belt 68 is wound around the second driving pulley 66 and the second driven pulley 67, respectively.

The first moving plate 6 is connected to the second belt 68. The forward and reverse rotation of the second drive pulley 66 causes the second belt 68 to rotate forward and reverse around the second drive pulley 66 and the second driven pulley 67. The forward rotation and the reverse rotation of the second belt 68 drive the first moving plate 6 to move left and right. Preferably, the second belt 68 is a single-sided toothed synchronous belt.

Preferably, the fifth power device 62 is an electric motor. The drive end of the fifth power device 62 is connected to a second drive wheel 66. The fifth power device 62 drives the forward and reverse rotation of the second drive wheel 66. When the second driving wheel 66 rotates forward, the first moving plate 6 moves rightward away from the entrance end of the pad printing device 8. When the second capstan 66 is reversed, the first moving plate 6 moves leftward to approach the entrance end of the pad printing device 8.

The fifth power means 62 is a motor, the choice of motor type being well known. Those skilled in the art can choose the type of motor with the number of 60KTYZ according to the working condition of the device.

Fig. 6 is a schematic structural view of a pad printing apparatus according to the present invention. As shown in fig. 1 and 6, the pad printing device 8 is provided at the front end of the transmission line 1. Preferably, the pad printing device 8 is a pad printer. Pad printing device 8 includes a printing plate 81, a pad printing head 82, and a carriage 83. The inlet and outlet ends of the pad printing device 8 are arranged at the position of the pad printing device 8 close to the transmission line 1. The pad printing key cap is moved from the inlet and outlet end of the pad printing device 8 onto the carrying table 83. The plate 81 has ink placed thereon. The pad 82 moves onto the platen 81, and ink is printed on the pad 82. The pad 82 moves to the stage 83 to print ink on the pad key cap. The pad printing key cap with pad printing completed is returned from the carrying table 83 to the inlet and outlet ends of the pad printing device 8.

The pad printing device 8 is a pad printing machine, and the selection of the type of the pad printing machine is common knowledge. Those skilled in the art can choose, for example, a pad printer with a model number of HY-300K according to the working condition of the device.

Fig. 9 is a top view of the second moving plate installation of the present invention. Fig. 10 is a schematic view showing the construction of the second moving plate mounting of the present invention. As shown in connection with fig. 1, 9 and 10, the second moving plate 63 communicates with a fourth suction source. The second moving plate 63 is driven by the sixth power means 64, and the second moving plate 63 moves along the second moving plate rail 65.

The second moving plate 63 is provided with a second placement die 48. The second placement die 48 is the same shape and size as the keyboard. A plurality of second mold grooves are formed in the upper surface of the second placement mold 48. The grabbing device 7 places the pad printing key caps which are subjected to pad printing into the second die groove. The second placement die 48 can fix the position of the pad printing key cap and prevent the position of the pad printing key cap from shifting. The second moving plate guide 65 can ensure smooth movement of the second moving plate 63.

The second moving plate 63 is further provided with a third driving pulley 91, a third driven pulley 92, and a third belt 93. The third driving pulley 91 and the third driven pulley 92 are provided at both ends of the third belt 93. The third belt 93 is wound around the third driving pulley 91 and the third driven pulley 92, respectively.

The second moving plate 63 is connected to the third belt 93. The forward rotation and reverse rotation of the third driving pulley 91 drive the third belt 93 to rotate forward and reverse around the third driving pulley 91 and the third driven pulley 92. The forward rotation and the reverse rotation of the third belt 93 drive the second moving plate 63 to move left and right. Preferably, the third belt 93 is a single-sided toothed synchronous belt.

Preferably, the sixth power device 64 is an electric motor. The driving end of the sixth power device 64 is connected to the third driving wheel 91. The sixth power device 64 drives the forward and reverse rotation of the third driving wheel 91. When the third capstan 91 is rotated forwardly, the second moving plate 63 moves rightward near the entrance end of the pad printing device 8. When the third capstan 91 is reversed, the second moving plate 63 moves leftward away from the entrance end of the pad printing device 8.

The sixth power means 64 is a motor, the selection of the motor type being common knowledge. Those skilled in the art can choose the type of motor with the number of 60KTYZ according to the working condition of the device.

Fig. 7 is a schematic structural view of the gripping device of the present invention. Fig. 8 is a top view of the gripping device of the present invention. As shown in fig. 1, 7 and 8, the gripping device 7 includes an eleventh power unit 71, a twelfth power unit 72, and gripping suction plates 73 symmetrically installed at both sides of the twelfth power unit 72. The eleventh power unit 71 drives the twelfth power unit 72 and the grip suction plate 73 to move. The twelfth power device 72 drives the grabbing suction plate 73 to move.

The gripping device 7 further comprises a gripping mounting plate 74. A grab mounting plate 74 is mounted to the drive end of the twelfth power device 72. Preferably, the grab mounting plate 74 is a straight plate. The grip suction plates 73 are symmetrically installed at both left and right ends of the grip mounting plate 74.

The gripping device 7 further comprises a fourth driving wheel 75, a fourth driven wheel 76 and a fourth belt 77. The fourth driving pulley 75 and the fourth driven pulley 76 are provided at both ends of the fourth belt 77. The fourth belt 77 is wound around the fourth driving pulley 75 and the fourth driven pulley 76, respectively.

The twelfth power device 72 is connected to the fourth belt 77. The forward rotation and reverse rotation of the fourth driving pulley 75 causes the fourth belt 77 to rotate forward and reverse around the fourth driving pulley 75 and the fourth driven pulley 76. The forward rotation and the reverse rotation of the fourth belt 77 drive the twelfth power device 72, the gripper mounting plate 74, and the gripper suction plate 73 to move left and right. Preferably, the fourth belt 77 is a single-sided toothed synchronous belt.

Preferably, the eleventh power means 71 is an electric motor. The driving end of the eleventh power unit 71 is connected to the fourth driving wheel 75. The eleventh power unit 71 drives the forward and reverse rotation of the fourth drive wheel 75.

The eleventh power unit 71 is a motor, and the selection of the motor type is common knowledge. Those skilled in the art can choose the type of motor with the number 2IK6RGN-C according to the working condition of the device.

The gripping device 7 further comprises a second guide bar 78. The twelfth power device 72 drives the grip mounting plate 74 and the grip suction plate 73 to move up and down along the second guide bar 78. Preferably, the second guide bar 78 is cylindrical. Preferably, the twelfth power device 72 is an electric motor. The second guide bars 78 are provided on both sides of the twelfth power device 72. The grab mounting plate 74 is coupled to a second guide bar 78. The twelfth power device 72 plays a role in guiding and stabilizing when driving the grip mounting plate 74 and the grip suction plate 73 to move up and down. Ensuring that the gripper mounting plate 74 and gripper suction plate 73 can move up and down smoothly.

The number of the grip suction plates 73 is two. A grabbing suction plate 73 mounted on the right end of the grabbing mounting plate 74 communicates with a seventh suction source. The grabbing suction plate 73 mounted at the left end of the grabbing mounting plate 74 is connected to an eighth suction source.

The twelfth power device 72 is a motor, and the selection of the motor type is common knowledge. Those skilled in the art can choose the type of motor with the number of 60KTYZ according to the working condition of the device.

The grabbing suction plate 73 mounted on the right end of the grabbing mounting plate 74 attracts the pad printing key caps on the first moving plate 6, and places the pad printing key caps on the first moving plate 6 at the entrance end of the pad printing device 8. After the pad printing device 8 finishes processing, a grabbing suction plate 73 arranged at the left end of a grabbing mounting plate 74 adsorbs pad printing key caps of the inlet and outlet ends of the pad printing device 8, and the pad printing key caps of the inlet and outlet ends of the pad printing device 8 are placed on the second moving plate 63.

The grabbing device 7 can quickly finish the adsorption and placement of the pad printing key caps. The working efficiency of the automatic feeding and discharging mechanism of the keyboard pad printing machine is improved.

Fig. 11 is a schematic structural diagram of a second mobile device according to the present invention. As shown in conjunction with fig. 1 and 11, the second moving means 36 includes a ninth power means 37, a tenth power means 38, and a second moving suction plate 39. The ninth power unit 37 drives the tenth power unit 38 and the second moving suction plate 39 to move. The tenth power unit 38 drives the second moving suction plate 39 to move. The second movable suction plate 39 communicates with a sixth suction source.

The second moving means 36 is mounted at the upper end of the second flipping means 24. The second moving device 36 also includes a fifth drive pulley 94, a fifth driven pulley 95, and a fifth belt 96. The fifth driving pulley 94 and the fifth driven pulley 95 are provided at both ends of the fifth belt 96, respectively. The fifth belt 96 is wound around the fifth driving pulley 94 and the fifth driven pulley 95, respectively.

The ninth power device 37 is connected to a fifth belt 96. The forward rotation and reverse rotation of the fifth drive pulley 94 causes the fifth belt 96 to rotate forward and reverse around the fifth drive pulley 94 and the fifth driven pulley 95. Forward and reverse rotation of the fifth belt 96 moves the tenth power unit 38 and the second moving suction plate 39 forward and backward. Preferably, the fifth belt 96 is a single-sided toothed synchronous belt.

Preferably, the ninth power device 37 is an electric motor. The driving end of the ninth power device 37 is connected to a fifth driving wheel 94. The ninth power device 37 drives the fifth capstan 94 in both forward and reverse directions.

The ninth power unit 37 is a motor, and the selection of the motor type is common knowledge. Those skilled in the art can choose the type of motor with the number 2IK6RGN-C according to the working condition of the device.

The second moving device 36 further comprises a third guiding rod 97. The tenth power unit 38 drives the second moving suction plate 39 to move up and down along the third guide rod 97. Preferably, the third guide rod 97 is cylindrical. Preferably, tenth power device 38 is an electric motor. The third guide rods 97 are provided on both sides of the tenth power unit 38. The second suction plate holder 41 is connected to the third guide rod 97. The tenth power unit 38 guides and stabilizes the third guide rod 97 when driving the second suction plate holder 41 and the second moving suction plate 39 to move up and down. Ensuring that the second suction plate holder 41 and the second moving suction plate 39 can be stably moved up and down.

The tenth power unit 38 is a motor, and the selection of the motor type is common knowledge. Those skilled in the art can choose the type of motor with the number of 60KTYZ according to the working condition of the device.

The second movable suction plate 39 is mounted on the tenth power unit 38 by a second suction plate mount 41. A second elastic means 42 is provided between the second suction plate holder 41 and the second moving suction plate 39.

The left end of the second moving suction plate 39 is connected to the tenth power unit 38. The lower end of the second moving suction plate 39 is connected to the second moving suction plate 39. Preferably, the second elastic means 42 are springs. The upper end of the second elastic device 42 is connected with the second suction plate fixing frame 41. The lower end of the second elastic means 42 is connected to the second moving suction plate 39.

The second moving device 36 contacts the pad key cap and the keyboard when the pad key cap is sucked up by the second moving suction plate 39. To avoid the second movable suction plate 39 from damaging the pad printing key cap and the keyboard, the second elastic means 42 are provided to avoid hard contact of the second movable suction plate 39.

The second moving device 36 takes out the pad printing key cap on the second moving plate 63 and places it on the second flipping device 24.

Fig. 12 is a schematic structural view of a second panel turnover according to the present invention. As shown in connection with fig. 1 and 12, the second flipping means 24 comprises a fourth power means 25 and a second flipping plate 26 communicating with a second suction source. The second flipping plate 26 attracts the pad printing key cap, and the fourth power device 25 drives the second flipping plate 26 to rotate downward.

The second flipping means 24 is mounted on the transmission line 1. Preferably, the fourth power means 25 is an electric motor. The second roll-over panel 26 is mounted horizontally. The right end of the second flipping plate 26 is connected to the driving end of the fourth power device 25. Preferably, the second flipping plate 26 is connected to the driving end of the fourth power means 25 by a coupling. The second flipping plate 26 can be stably driven to rotate by the coupling. The motor is used as power to ensure continuous and smooth rotation of the second roll-over plate 26.

The fourth power means 25 is a motor, the choice of motor type being common knowledge. One skilled in the art may choose, depending on the operating conditions of the device, for example, a motor having the type ZGB37 RG.

The second flipping plate 26 attracts the pad printing key cap from the upper end, and the second flipping plate 26 rotates downward by 180 ° under the driving of the fourth power device 25. The second flipping unit 24 replaces the adsorbed pad print key cap with the keyboard.

Since the pushing plates 14 are two, the second flipping plate 26 pushes the keyboard upward by the pushing plate 14 mounted on the left end of the transmission line 1 when rotating, and brings the keyboard close to the second flipping plate 26.

After the second turning device 24 returns the pad printing key cap to the keyboard, the pushing plate 14 moves downwards to reset. The stopper pin 11 installed at the left end of the transmission line 1 moves downward. The keyboard moves on the transmission line 1.

a. placing a keyboard at one end of the transmission line 1;

b. after the pad printing key cap is absorbed and taken out from the keyboard by the first turnover device 2 at one end of the transmission line 1, the keyboard moves from one end of the transmission line 1 to the other end of the transmission line 1;

c. the first moving device 3 adsorbs and takes out the pad printing key caps on the first turning device 2, and the first moving device 3 places the pad printing key caps on the first moving plate 6;

d. the grabbing device 7 adsorbs and takes out the pad printing key caps in the first moving plate 6, and the grabbing device 7 places the pad printing key caps at the inlet and outlet ends of the pad printing device 8;

e. the grabbing device 7 adsorbs and takes out the processed pad printing key caps at the inlet and outlet ends of the pad printing device 8, and the grabbing device 7 places the processed pad printing key caps on the second moving plate 63;

f. the second moving device 36 adsorbs and takes out the processed pad printing key caps on the second moving plate 63, and the second moving device 36 puts the processed pad printing key caps on the second turning device 24;

g. the second turnover device 24 at the other end of the transmission line 1 puts the processed pad printing key cap into the keyboard;

h. the keyboard is taken out from the other end of the transmission line 1.

When the automatic feeding and discharging mechanism of the keyboard pad printer works, a keyboard enters from the right end of the transmission line 1. The limiting pin 11 arranged at the right end of the transmission line 1 is driven by the first power device 12 to move upwards, so that the keyboard is limited to move leftwards continuously on the transmission line 1. The pushing plate 14 installed at the right end of the transmission line 1 is driven by the second power device 13 to move upwards, so as to push the keyboard to move upwards to be close to the first turning device 2.

The first turnover device 2 adsorbs and takes out the pad printing key cap in the keyboard, and the first turnover plate 23 is rotated up by 180 degrees under the drive of the third power device 21. At this time, the push plate 14 mounted at the right end of the transmission line 1 moves downward to reset, and the keyboard moves downward away from the first flipping unit 2. The downward movement of the stopper pin 11 installed at the right end of the transmission line 1 no longer restricts the movement of the keypad. The keyboard continues to move to the left.

The first moving device 3 adsorbs and takes out the pad printing key caps on the first turning device 2 and then places the pad printing key caps on the first moving plate 6. The first moving plate 6 is moved to the left near the inlet and outlet ends of the pad printing device 8 by the driving of the fifth power device 62. At this point the first mobile device 3 is reset.

The grabbing device 7 adsorbs and takes out the pad printing key caps on the first moving plate 6 and then places the pad printing key caps at the inlet and outlet ends of the pad printing device 8. The pad printing device 8 finishes the processing of the pad printing key cap. The finished pad printing key cap is returned to the inlet and outlet ends of the pad printing device 8 again. The grabbing device 7 attaches the pad printing key cap with the processing of the inlet end and the outlet end of the pad printing device 8, and then places the pad printing key cap on the second moving plate 63. At this time, the first moving plate 6 moves rightward to reset.

The second moving plate 63 is moved leftward away from the inlet and outlet ends of the pad printing device 8 by the sixth power device 64. The second moving device 36 sucks and takes out the pad printing key caps which are processed on the second moving plate 63 and then places the pad printing key caps on the second turning device 24. At this time, the second moving plate 63 moves rightward to reset.

At this time, the limiting pin 11 installed at the left end of the transmission line 1 moves upward to limit the keyboard moving leftward on the transmission line 1. At this time, the push plate 14 installed at the left end of the transmission line 1 moves upward to push the keyboard upward to approach the second flipping unit 24.

The second flipping means 24 is rotated 180 ° downward by the fourth power means 25. The second flipping means 24 places the pad print keycap within the keyboard. The push plate 14 mounted at the left end of the transmission line 1 is moved downward to reset at this time. The limiting pin 11 installed at the left end of the transmission line 1 moves downward to reset. The keyboard continues to move to the left on the transmission line 1.

The automatic feeding and discharging mechanism of the keyboard pad printer can realize rapid feeding and discharging. A plurality of keyboards can be simultaneously placed on the transmission line 1, and continuous and uninterrupted feeding and discharging can be formed. The automatic feeding and discharging mechanism of the keyboard pad printer adopts an adsorption mode to move the pad printing key cap, so that the pad printing key cap cannot be damaged.

Pad printing is not required for all key caps on a keyboard. The first turnover device 2 adsorbs and takes out the key caps which need pad printing in the keyboard. The keycaps that do not need pad printing will remain on the keyboard. Only the key caps needing pad printing are pad printed, so that the pad printing pollution among the key caps is avoided.

In the present embodiment, the first power device 12 is described as a cylinder, but the present invention is not limited thereto, and other power devices within a range capable of functioning as such may be used.

In the present embodiment, the pushing plate 14 is described as a straight plate, but the present invention is not limited thereto, and may be a pushing plate of another shape within a range capable of functioning.

In the present embodiment, the second power device 13 is described as a cylinder, but the present invention is not limited thereto, and may be other power devices within a range capable of functioning.

In the present embodiment, the third power device 21 is described as a motor, but the present invention is not limited to this, and may be any other power device within a range capable of functioning.

In the present embodiment, the seventh power device 31 is described as a motor, but the present invention is not limited thereto, and may be any other power device within a range capable of functioning.

In the present embodiment, the first flipping plate 23 is described as being coupled to the driving end of the third power device 21 by a coupling, but the present invention is not limited thereto, and other coupling methods may be employed within a range capable of functioning.

In the present embodiment, the eighth power device 32 is described as a motor, but the present invention is not limited thereto, and may be any other power device within a range capable of functioning.

In the present embodiment, the first elastic means 35 is described as a spring, but the present invention is not limited thereto, and other elastic means may be used within a range capable of functioning.

In the present embodiment, the fifth power device 62 is described as a motor, but the present invention is not limited thereto, and may be any other power device within a range capable of functioning.

In the present embodiment, the pad printing device 8 is described as a pad printing machine, but the present invention is not limited thereto, and other pad printing devices within a range capable of functioning.

In the present embodiment, the sixth power device 64 is described as a motor, but the present invention is not limited thereto, and may be any other power device within a range capable of functioning.

In the present embodiment, the grip mounting plate 74 is described as a straight plate, but the present invention is not limited thereto, and may be a grip mounting plate of another shape within a range capable of functioning.

In the present embodiment, the eleventh power device 71 is described as a motor, but the present invention is not limited to this, and may be other power devices within a range capable of functioning.

In the present embodiment, the twelfth power device 72 is described as a motor, but the present invention is not limited thereto, and may be any other power device within a range capable of functioning.

In the present embodiment, the ninth power device 37 is described as a motor, but the present invention is not limited thereto, and may be any other power device within a range capable of functioning.

In the present embodiment, the tenth power unit 38 is described as a motor, but the present invention is not limited thereto, and may be any other power unit within a range capable of functioning.

In the present embodiment, the second elastic means 42 is described as a spring, but not limited to this, and may be other elastic means within a range capable of functioning.

In the present embodiment, the fourth power device 25 is described as a motor, but the present invention is not limited thereto, and may be any other power device within a range capable of functioning.

In the present embodiment, the first belt 45 is described as a single-sided toothed synchronous belt, but the present invention is not limited thereto, and may be other belts within a range capable of functioning.

In this embodiment, the second belt 68 is depicted as a single-sided toothed synchronous belt. However, the present invention is not limited thereto, and other belts may be used within a range capable of functioning.

In the present embodiment, the third belt 93 is described as a single-sided toothed synchronous belt. However, the present invention is not limited thereto, and other belts may be used within a range capable of functioning.

In the present embodiment, the fourth belt 77 is described as a single-sided toothed synchronous belt. However, the present invention is not limited thereto, and other belts may be used within a range capable of functioning.

In this embodiment, the fifth belt 96 is depicted as a single-sided toothed synchronous belt. However, the present invention is not limited thereto, and other belts may be used within a range capable of functioning.

In the present embodiment, the second flipping plate 26 is described as being coupled to the driving end of the fourth power device 25 by a coupling, but the present invention is not limited thereto, and other coupling methods may be employed within a range capable of functioning.

In this specification, terms such as "cylindrical" are used, and the term "cylindrical" is not intended to be exact, and may be a "substantially cylindrical" state within a range in which the function thereof can be exhibited.

The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.

Claims

1. An automatic feeding and discharging mechanism of a keyboard pad printer, wherein a pad printing key cap is arranged in a keyboard; the method is characterized in that: comprises a transmission line (1) and a grabbing device (7); a first turnover device (2) for taking out the pad printing key cap and a second turnover device (24) for putting in the pad printing key cap are respectively arranged at two ends of the transmission line (1); one side of the transmission line (1) is provided with an inlet end and an outlet end of the pad printing device (8); a first moving plate (6) and a second moving plate (63) are respectively arranged on two sides of the inlet end and the outlet end of the pad printing device (8); the feeding and discharging mechanism is further provided with a first moving device (3) for adsorbing and moving the pad printing key caps on the first turning device (2) to the first moving plate (6) and a second moving device (36) for adsorbing and moving the processed pad printing key caps on the second moving plate (63) to the second turning device (24); the grabbing device (7) adsorbs the pad printing key caps on the first moving plate (6) to be placed at the inlet and outlet ends of the pad printing device (8); the grabbing device (7) adsorbs the processed pad printing key caps at the inlet and outlet ends of the pad printing device (8) to the second moving plate (63);

The transmission line (1) is respectively provided with a limiting pin (11) for limiting the movement of the keyboard at the positions close to the first turnover device (2) and the second turnover device (24); the limiting pin (11) is driven to move through a first power device (12);

the first moving device (3) comprises an eighth power device (32) and a first moving suction plate (33); the second moving device (36) comprises a tenth power device (38) and a second moving suction plate (39);

the first movable suction plate (33) is arranged on the eighth power device (32) through a first suction plate fixing frame (34); a first elastic device (35) is arranged between the first suction plate fixing frame (34) and the first movable suction plate (33); the second movable suction plate (39) is arranged on the tenth power device (38) through a second suction plate fixing frame (41); a second elastic device (42) is arranged between the second suction plate fixing frame (41) and the second movable suction plate (39).

2. The automatic loading and unloading mechanism of a pad printer according to claim 1, wherein: a pushing plate (14) is arranged in the transmission line (1); the pushing plate (14) is driven by the second power device (13), and the pushing plate (14) pushes the keyboard to be close to or far away from the first turnover device (2) and the second turnover device (24).

3. The automatic loading and unloading mechanism of a pad printer according to claim 1, wherein: the first turnover device (2) comprises a third power device (21) and a first turnover plate (23) communicated with a first suction source; the first turnover plate (23) adsorbs the pad printing key cap, and the third power device (21) drives the first turnover plate (23) to rotate upwards; the second turnover device (24) comprises a fourth power device (25) and a second turnover plate (26) communicated with a second air suction source; the second overturning plate (26) adsorbs the pad printing key cap, and the fourth power device (25) drives the second overturning plate (26) to rotate downwards.

4. The automatic loading and unloading mechanism of a pad printer according to claim 1, wherein: the first movable plate (6) is communicated with a third air suction source; the first moving plate (6) is driven by a fifth power device (62), and the first moving plate (6) moves along a first moving plate guide rail (61); the second moving plate (63) is communicated with a fourth air suction source; the second moving plate (63) is driven by a sixth power device (64), and the second moving plate (63) moves along a second moving plate guide rail (65).

5. The automatic loading and unloading mechanism of a pad printer according to claim 1, wherein: the first moving means (3) comprises seventh power means (31); the seventh power device (31) drives the eighth power device (32) and the first moving suction plate (33) to move; the eighth power device (32) drives the first movable suction plate (33) to move; the second moving means (36) comprises ninth power means (37); the ninth power device (37) drives the tenth power device (38) and the second moving suction plate (39) to move; the tenth power device (38) drives the second movable suction plate (39) to move.

6. The automatic loading and unloading mechanism of a pad printer according to claim 1, wherein: the grabbing device (7) comprises an eleventh power device (71), a twelfth power device (72) and grabbing suction plates (73) symmetrically arranged on two sides of the twelfth power device (72); the eleventh power device (71) drives the twelfth power device (72) and the grabbing suction plate (73) to move; the twelfth power device (72) drives the grabbing suction plate (73) to move.

7. A working method of an automatic feeding and discharging mechanism of a keyboard pad printer, which is applied to the automatic feeding and discharging mechanism of the keyboard pad printer according to claim 1; the method is characterized in that: when the automatic feeding and discharging mechanism of the keyboard pad printer works, the working method of the automatic feeding and discharging mechanism of the keyboard pad printer comprises the following steps:

a. placing a keyboard at one end of a transmission line (1);

b. after the pad printing keycap is adsorbed and taken out from the keyboard by the first turnover device (2) at one end of the transmission line (1), the keyboard moves from one end of the transmission line (1) to the other end of the transmission line (1);

c. the first mobile device (3) adsorbs the pad printing key caps on the first turnover device (2) to be taken out, and the first mobile device (3) places the pad printing key caps on a first mobile plate (6);

d. the grabbing device (7) adsorbs and takes out the pad printing key caps in the first moving plate (6), and the grabbing device (7) places the pad printing key caps at the inlet and outlet ends of the pad printing device (8);

e. the grabbing device (7) adsorbs and takes out the processed pad printing key caps at the inlet and outlet ends of the pad printing device (8), and the grabbing device (7) places the processed pad printing key caps on a second moving plate (63);

f. A second moving device (36) adsorbs and takes out the processed pad printing key caps on the second moving plate (63), and the second moving device (36) puts the processed pad printing key caps on a second turnover device (24);

g. a second turnover device (24) at the other end of the transmission line (1) is used for placing the processed pad printing keycaps into the keyboard;

h. and taking out the keyboard from the other end of the transmission line (1).