Feeding mechanism of screen printing machine

Abstract

The feeding mechanism of the screen printing machine comprises a base, a transverse plate, a base, a driving assembly and a material conveying assembly, an objective table is connected to the base in a sliding mode, a plurality of sets of partition plates are connected to the objective table, the driving assembly comprises a first guide rail arranged on the transverse plate, a first sliding block is movably connected to the first guide rail, and a driving motor is arranged on one side of the first sliding block. The output end of the driving motor is in meshed connection with a belt, one side of the belt is in transmission connection with a first sliding block, an open groove is formed in the transverse plate, the other end of the first sliding block penetrates through the open groove to be connected with a movable supporting frame, a second guide rail is arranged on the surface of the objective table, a limiting plate is movably connected to the second guide rail, and the limiting plate and the multiple sets of partition plates form a containing cavity. The movable supporting frame is arranged in the containing cavity, and the material conveying assembly is used for adsorbing and conveying materials in the containing cavity. According to the feeding mechanism of the screen printing machine, the automation efficiency is higher, the size of the interior of the containing cavity can be adjusted, the feeding mechanism is suitable for machining screen tempered films of various sizes, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screen toughened film silk screen printing, in particular to a feeding mechanism of silk screen printing machine. BACKGROUND

[0002] The feeding mechanism of the mobile phone toughened film silk screen printing machine is an auxiliary device for assisting workers to feed and transport toughened films during the silk screen printing process in the production process of toughened glass films, and is widely used in the field of production and processing. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of feeding mechanism of silk screen printing machine, with the automatic lifting of mobile phone toughened film in the placing cavity can be taken and silk screen printing, and the automation efficiency is higher;When processing screen toughened film of different sizes, the size in the placing cavity can be adjusted, suitable for processing screen toughened film of various sizes, and the practicality is stronger.

[0004] The technical scheme of the feeding mechanism of the silk screen printing machine disclosed by the utility model is as follows:

[0005] The feeding mechanism of the silk screen printing machine includes a base, a horizontal plate, a driving assembly and a material conveying assembly, the base is slidably connected with a loading platform, the loading platform is connected with multiple partitions, the partitions are bolted to the horizontal plate, the driving assembly is arranged on the other side of the horizontal plate, the driving assembly includes a first guide rail arranged on the horizontal plate, a first sliding block is movably connected to the first guide rail, a driving motor is arranged on one side of the first sliding block, a belt is meshingly connected to the output end of the driving motor, one side of the belt is drivingly connected to the first sliding block, the first sliding block is vertically movable on the first guide rail by the driving motor, the horizontal plate is provided with a slot, the other end of the first sliding block is connected with a movable support frame through the slot, the surface of the loading platform is provided with a second guide rail, a limiting plate is movably connected to the second guide rail, the limiting plate and the multiple partitions form a placing cavity, the movable support frame is arranged in the placing cavity, and the material conveying module is used to adsorb and convey the material in the placing cavity.

[0006] As a preferred scheme, the placing cavity includes a first placing cavity and a second placing cavity, fixed support frames are arranged in the first placing cavity and the second placing cavity, multiple sensors are arranged in the first placing cavity and the second placing cavity, one group of sensors is arranged at the upper end of the limiting plate, and the other group of sensors is arranged at the lower end of the limiting plate.

[0007] As a preferred scheme, a plurality of groups of sliding rods are arranged on the base, a plurality of groups of sliding blocks are slidably connected to the sliding rods, the object table is installed on the sliding blocks, a telescopic cylinder is fixed on the base, and an output end of the telescopic cylinder is fixedly connected to a bottom of the object table.

[0008] As a preferred scheme, a second sliding block is movably connected to the second guide rail, a plurality of bolt holes are arranged on a surface of the second sliding block, locking bolts are connected to the bolt holes, and the locking bolts are arranged in the bolt holes and abut against the second guide rail.

[0009] As a preferred scheme, the partition plate comprises a fixed partition plate and a movable partition plate, a bottom surface of the fixed partition plate is fixedly installed on the object table, a side surface of the fixed partition plate is fixedly installed on the horizontal plate, the object table is provided with a third guide rail, a third sliding block is slidably connected to the third guide rail, a plurality of bolt holes are arranged on the third sliding block, locking bolts are connected to the bolt holes, the locking bolts are arranged in the bolt holes, the object table is provided with a waist-shaped groove, and the locking bolts arranged in the bolt holes abut against the waist-shaped groove.

[0010] As a preferred scheme, the material conveying assembly comprises a horizontal driver and a suction disc module, a fourth sliding block is slidably connected to one end of the horizontal driver, and a fixed plate is fixedly connected to the fourth sliding block; the suction disc module comprises a movable cylinder and a rubber air nozzle, the movable cylinder is fixed to the fixed plate, and an output end of the movable cylinder is connected to the rubber air nozzle.

[0011] As a preferred scheme, an inductor is arranged on one end of the horizontal driver, and an inductor sheet is fixedly connected to the fourth sliding block.

[0012] The feeding mechanism of the screen printing machine has the advantages that: the driving motor in the driving assembly drives the belt to drive the movable support frame plate to hold the screen tempered film and ascend, the horizontal driver in the material conveying assembly drives the rubber air nozzle to move above the placement cavity to suck and feed the screen tempered film in the placement cavity, the driving motor drives the belt to drive the movable support frame to ascend one step when the sensor cannot sense the phone tempered film, automatic operation is realized, and the efficiency is higher; the locking bolt can be twisted to adjust the positions of the limiting plate and the movable partition plate, the length and width of the placement cavity can be changed, the feeding and screen printing of various sizes of phone tempered films are applicable, the overall structure is simple, and the practicability is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the feeding mechanism of the screen printing machine.

[0014] Figure 2 is the top view structural schematic diagram of the feeding mechanism of the screen printing machine.

[0015] Figure 3 is the back view structural schematic diagram of the feeding mechanism of the screen printing machine.

[0016] Figure 4 is the structural exploded schematic diagram of the base of the feeding mechanism of the screen printing machine.

[0017] Figure 5 is the structural exploded schematic diagram of the movable partition plate of the feeding mechanism of the screen printing machine. DETAILED DESCRIPTION

[0018] The utility model will be further described and explained in connection with specific embodiments and the accompanying drawings of the specification:

[0019] Please refer to Figures 1 to 3 , the feeding mechanism of screen printing machine, including base 1, horizontal plate 2, drive assembly 3 and transmission assembly 4, the base 1 is slidably connected with the object table 10, the object table 10 is connected with multiple groups of partition plates 20, the partition plate 20 is bolted with the horizontal plate 2, the drive assembly 3 is arranged in the other side of horizontal plate 2, the drive assembly 3 includes the first guide rail 31 arranged on the horizontal plate 2, the first guide rail 31 is movably connected with the first sliding block 32, one side of the first sliding block 32 is equipped with drive motor 33, the output end of drive motor 33 is engaged with the belt 34, one side of the belt 34 is drivingly connected with the first sliding block 32, the first sliding block 32 is vertically movable on the first guide rail 31 by the drive motor 33, the horizontal plate 2 is provided with a slot, the other end of the first sliding block 32 is connected with movable support frame 35 through the slot, the surface of the object table 10 is provided with the second guide rail 101, the second guide rail 101 is movably connected with the limiting plate 102, the limiting plate 102 and multiple groups of the partition plate form the placing cavity 30, the movable support frame 35 is arranged in the placing cavity 30, the transmission assembly 4 is used to adsorb and convey the material in the placing cavity 30.

[0020] The movable support frame 35 in the placing cavity 30 can be driven to move up and down by the drive assembly 3, when the material is needed, the drive motor 33 rotates, the movable support frame 35 rises to a certain position, the rotation frequency of the drive motor 33 can also be controlled by numerical control, when rising to a certain position, it stops rotating, which is convenient for the transmission assembly 4 to adsorb the screen toughening film in the placing cavity 30, the overall structure is simple, and the degree of automation is higher.

[0021] The second guide rail 101 is movably connected with a second sliding block 103, the surface of the second sliding block 103 is provided with a plurality of bolt holes, the bolt holes are connected with locking bolts 104, the locking bolts 104 are installed into the bolt holes and abut against the second guide rail 101. The second sliding block 103 can slide on the second guide rail 101 by twisting the locking bolts 104, when the width of the placing cavity needs to be changed, the width of the placing cavity can be adjusted by moving the limiting plate 102 on the second sliding block 103, and the placing cavity is suitable for screen tempered film feeding of various widths, and the practicability is stronger.

[0022] Reference Figure 4 The placing cavity includes a first placing cavity 301 and a second placing cavity 302, the first placing cavity 301 and the second placing cavity 302 are both provided with fixed support frames 36, a plurality of groups of sensors are arranged in the first placing cavity 301 and the second placing cavity 302, one group of sensors is arranged at the upper end of the limiting plate 102, and the other group of sensors is arranged at the lower end of the limiting plate 102. The placing cavity is divided into the first placing cavity 301 and the second placing cavity 302, most of the materials can be loaded for processing, the manpower and material resources are saved by avoiding multiple filling, after the screen tempered film in the first placing cavity 301 is adsorbed, the screen tempered film in the second placing cavity 302 is adsorbed, more screen tempered films are printed, the capacity is increased, the loading time of the operator is reduced, the work efficiency is higher, and the sensors arranged in the placing cavity can detect the storage condition of the materials, so that the operator can operate conveniently.

[0023] A plurality of groups of sliding rods 11 are arranged on the base 1, a plurality of groups of sliding blocks 12 are slidably connected on the sliding rods 11, a loading table 10 is arranged on the sliding blocks 12, a telescopic cylinder 13 is fixed on the base 1, the output end of the telescopic cylinder 13 is fixedly connected with the bottom of the loading table 10, and the loading table 10 slides on the sliding rods 11 through the telescopic cylinder 13. The loading table 10 can move on the sliding rods 11 through the sliding blocks 12, when the screen tempered film in the first placing cavity 301 is adsorbed, the telescopic cylinder 13 is operated to extend, the second placing cavity 302 moves to the lower side of the material conveying assembly 4 for adsorption, and the structure is simple and the operation is convenient.

[0024] Reference Figure 5The spacer plate 20 comprises a mounting spacer plate 21 and a movable spacer plate 22, the bottom surface of the mounting spacer plate 21 is fixedly mounted on the object table 10, the side surface of the mounting spacer plate 21 is fixedly mounted on the transverse plate 2, the object table 10 is provided with a third guide rail 14, the third guide rail 14 is slidably connected with a third sliding block 15, the third sliding block 15 is provided with a bolt hole, a locking bolt 104 is connected with the bolt hole, the locking bolt 104 is mounted into the bolt hole, the object table 10 is provided with a waist-shaped groove 16, and the locking bolt 104 is mounted into the bolt hole and abuts against the waist-shaped groove 16. The third sliding block 15 can slide on the third guide rail 14 by twisting the locking bolt 104, and when the length of the placing cavity needs to be changed, the movable spacer plate 22 can be moved to adjust the length of the placing cavity, and then the locking bolt 104 is fixed into the waist-shaped groove 16 to prevent the sliding block from moving, so that the screen tempered film of various lengths can be placed, and the practicability is higher.

[0025] The material conveying assembly 4 comprises a horizontal driver 41 and a suction cup module 42, one end of the horizontal driver 41 is slidably connected with a fourth sliding block 43, the fourth sliding block 43 is fixedly connected with a fixed plate 44, the suction cup module 42 comprises a movable air cylinder 45 and a rubber air nozzle 46, the movable air cylinder 45 is fixed on the fixed plate 44, and the output end of the movable air cylinder 45 is connected with the rubber air nozzle 46. The horizontal driver 41 is provided with a sensor on one end, and the fourth sliding block 43 is fixedly connected with a sensing sheet. The horizontal driver 41 can drive the suction cup module 42 to move, when feeding, the suction cup module 42 is moved above the placing cavity 30, the movable air cylinder 45 is retracted, then the rubber air nozzle 46 adsorbs the screen tempered film, and the screen tempered film is moved to the silk-screen printing station to be silk-screen printed, and the process integration is higher.

[0026] When the feeding mechanism of the silk-screen printing machine works, the limiting plate 102 is first moved outward, the screen tempered film can be easily placed into the placing cavity 30 by an operator, the screen tempered film is supported by the fixed supporting frame 36 in the placing cavity 30, the movable supporting frame 35 is driven to ascend by the driving motor 33 in the driving assembly 3 and the belt 34, the screen tempered film is stopped when it ascends to a specified position, the rubber air nozzle 46 is moved above the placing cavity 30 by the horizontal driver 41 in the material conveying assembly 4, the screen tempered film in the placing cavity 30 is adsorbed for feeding, when the sensor cannot sense the screen tempered film, the movable supporting frame 35 is driven to ascend by the driving motor 33 and the belt 34, automatic operation is realized, and the efficiency is higher; the position of the limiting plate 102 and the movable spacer plate 22 can be adjusted by twisting the locking bolt 104, the length and width of the placing cavity can be changed, the screen tempered film of various sizes can be fed and silk-screen printed, the overall structure is simple, and the practicability is higher.

[0027] It should be explained finally that the above embodiment is only used to illustrate the technical scheme of the utility model, and is not the limit of the protection scope of the utility model, although the utility model is explained in detail with reference to the preferred embodiment, the ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently, and does not deviate from the essence and scope of the technical scheme of the utility model.

Claims

1. A feeding mechanism of a screen printing machine, comprising a base, a cross plate, a driving assembly and a material conveying assembly, a loading table is slidably connected to the base, a plurality of partitions are connected to the loading table, the partitions are bolted to the cross plate, and the driving assembly is arranged on the other side of the cross plate, characterized in that, The driving assembly comprises a first guide rail arranged on the horizontal plate, a first sliding block movably connected to the first guide rail, a driving motor arranged on one side of the first sliding block, a belt movably connected to the output end of the driving motor, and a transmission connection between one side of the belt and the first sliding block.

2. The feeding mechanism of the silk-screen printer according to claim 1, wherein The placing cavity comprises a first placing cavity and a second placing cavity, and a fixed support frame is arranged in each of the first placing cavity and the second placing cavity.

3. The feeding mechanism of the silk-screen printer according to claim 1, wherein The second guide rail movably connects a second sliding block, the surface of the second sliding block is provided with a plurality of bolt holes, the bolt holes are connected with locking bolts, and the locking bolts are installed into the bolt holes and abut against the second guide rail.

4. The feeding mechanism of the silk-screen printer according to claim 1, wherein A plurality of sliding rods are arranged on the base, a plurality of sliding blocks are slidably connected to the sliding rods, the object table is installed on the sliding blocks, a telescopic cylinder is fixedly arranged on the base, the output end of the telescopic cylinder is fixedly connected with the bottom of the object table, and the object table slides on the sliding rods through the telescopic cylinder.

5. The feeding mechanism of the silk-screen printer according to claim 1, wherein The partition plate comprises a fixed partition plate and a movable partition plate, the bottom surface of the fixed partition plate is fixedly installed on the object table, the side surface of the fixed partition plate is fixedly installed on the horizontal plate, the object table is provided with a third guide rail, a third sliding block is slidably connected to the third guide rail, a bolt hole is arranged on the third sliding block, a locking bolt is connected to the bolt hole, the locking bolt is installed into the bolt hole, a waist-shaped groove is arranged on the object table, and the locking bolt installed into the bolt hole abuts against the waist-shaped groove.

6. The feeding mechanism of the silk-screen printer according to claim 1, wherein The material conveying assembly comprises a horizontal driver and a suction cup module, one end of the horizontal driver is slidably connected with a fourth sliding block, the fourth sliding block is fixedly connected with a fixed plate, the suction cup module comprises a movable air cylinder and a rubber air nozzle, the movable air cylinder is fixedly arranged on the fixed plate, and the output end of the movable air cylinder is connected with the rubber air nozzle.

7. The feeding mechanism of the screen printing machine according to claim 6, characterized in that, The horizontal driver is provided with an inductor on one end, and the fourth sliding block is fixedly connected with an inductor sheet.

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