CN102582238A - Multilayer drying device for screen printing - Google Patents

Abstract

The invention relates to a baking device of a screen printing machine. The screen printing multi-layer drying device is characterized in that it includes: a frame, a first up and down moving device, a second up and down moving device, a horizontal moving device, and a heating device; the frame is provided with a first up and down moving device, a second Two up and down moving devices, horizontal moving devices and heating devices, the first up and down moving device is located on the left part of the frame, the second up and down moving device is located on the right part of the frame, and heating devices are arranged on both sides of the first up and down moving device , the horizontal moving device is located at the lower end of the first up and down moving device and the second up and down moving device. The baking device has the feature of saving electric energy when in use.

Description

Screen printing multi-layer drying device

technical field

The invention relates to a baking device of a screen printing machine.

Background technique

The baking device of the current screen printing machine (or printing machine) is mostly a short-time baking method (also known as a flash drying method) for a single substrate. In order to achieve the purpose of drying, a large heating power is often required. Increase the baking temperature; this will increase the energy consumption of the printing machine. At the same time, if the baking temperature is too high, it will also cause damage to the substrate.

Contents of the invention

The object of the present invention is to provide a multi-drying device for screen printing, which can be installed on a screen printing machine. The drying device has the characteristics of saving electric energy and good baking effect when used.

In order to achieve the above object, the technical solution adopted in the present invention is: screen printing multi-layer drying device, which is characterized in that it includes: oven frame 16, first up and down moving device 17, second up and down moving device 18, horizontal Moving device, heating device 10; Oven frame 16 is provided with the first up and down moving device 17, the second up and down moving device 18, horizontal moving device and heating device 10, and the first up and down moving device is positioned at the left part in the oven frame 16 , the second up and down moving device 18 is located at the right part in the oven frame 16, and the two sides of the first up and down moving device 17 are provided with a heating device 10, the left part of the oven is a heating section, and the right part of the oven is a cooling section, moving horizontally The device is located at the lower end of the first up and down moving device 17 and the second up and down moving device 18 .

The first up and down moving device 17 includes: a front holding mechanism 20, a rear holding mechanism 21, a power mechanism; the structure of the back holding mechanism 21 is the same as that of the front holding mechanism 20; the front holding mechanism 20 is positioned at the oven frame The front portion in 16, rear holding mechanism 21 is positioned at the rear portion in oven frame 16; Upper shaft 23, upper shaft 23 is positioned at the upper end of oven frame 16, and lower shaft 19 is positioned at the lower end of oven frame 16, and upper shaft 23 is positioned at the top of lower shaft 19, and the two ends of lower shaft 19, upper shaft 23 The bearing is connected with the oven frame 16 respectively, and one end of the lower shaft 19 is connected with the power mechanism; the lower shaft 19 located in the oven frame 16 is provided with a lower drive wheel 1, and the upper shaft 23 located in the oven frame 16 is provided with The upper transmission wheel 22, the lower transmission wheel 1 is connected with the upper transmission wheel 22 by the transmission body 3, and the outer surface of the transmission body 3 is provided with a plurality of (as 2, 3, ..., or 10 etc.) holding devices 2. Lower transmission wheel 1 and upper transmission wheel 22 and transmission body 3 are sprocket wheel and chain, pulley and belt, wheel and rope or cable.

Described power mechanism comprises: the first driven transmission wheel 4, tension pulley 5, transmission body 6, motor base 7, motor 11, driving transmission wheel 24, the second driven transmission wheel 25; Motor 11 is fixed on motor On the base 7, the motor base 7 is fixed on the oven frame 16, the output shaft of the motor 11 is provided with a driving drive wheel 24, the tension pulley 5 is arranged on the oven frame 16, and the first driven drive wheel 4 is fixed on the rear On the lower shaft of the holding mechanism 21, the second driven transmission wheel 25 is fixed on the lower shaft 19 of the front holding mechanism 20; The driving transmission wheel 25 is connected by the transmission body 6 . The transmission body 6 is a belt, a rope, a cable or a chain.

The structure of the second up and down moving device 18 is the same as that of the first up and down moving device 17 .

The horizontal moving device includes: electromagnet 9, guide rail 13, slide seat 12, drive cylinder 14, base 15; two guide rails 13 pass through the guide rail holes of slide base 12, and the two ends of two guide rails 13 are respectively fixedly connected with the base 15 , The base 15 is fixed on the oven frame 16; the driving cylinder 14 is fixed on the base 15, and the piston rod of the driving cylinder 14 is connected with the sliding seat 12; the electromagnet 9 is fixedly connected with the sliding seat. Drive cylinder 14 and piston rod thereof also can be changed into straight-line moving mechanisms such as motor and screw mandrel or hydraulic cylinder and piston rod thereof. The driving cylinder 14 and its piston rod can be an air cylinder and its piston rod, a hydraulic cylinder and its piston rod, or a linear movement mechanism such as a motor and a screw rod.

The heating device can adopt an existing electric heater (providing a constant baking temperature, and having certain heat preservation and heat insulation functions). Oven frame 16 is a box structure, and the upper end is an open end.

A magnetic absorption steel block 26 is installed on the platen 8 .

The beneficial effects of the present invention are: (1) Compared with the previous flash drying method, the present invention has the characteristics of saving electric energy; (2) The present invention reduces the baking temperature and avoids damage to the substrate due to excessively high baking temperature ; Increase the baking time, so that the color paste can have enough time to solidify. Realize the complete drying of the slurry without causing damage to the substrate or affecting work efficiency.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the present invention;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a left side view of Fig. 1 .

In the figure: 1-lower transmission wheel, 2-holding device (or holding block), 3-transmission body, 4-first driven transmission wheel, 5-tensioning wheel, 6-transmission body, 7-motor Base, 8-platen, 9-electromagnet, 10-heating device, 11-motor, 12-slider, 13-guide rail, 14-drive cylinder, 15-base, 16-oven frame, 17-first up and down Mobile device, 18-second up and down moving device, 19-lower shaft, 20-front holding mechanism, 21-rear holding mechanism, 22-upper transmission wheel, 23-upper shaft, 24-driving pulley, 25-second slave Drive transmission wheel, 26-magnetic force adsorption steel block.

Detailed ways

Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2, and Figure 3, the screen printing multi-layer drying device includes: an oven frame 16, a first up and down moving device 17, a second up and down moving device 18, a horizontal moving device, and a heating device 10; the first up and down moving device 17, the second up and down moving device 18, the horizontal moving device and the heating device 10 are provided in the oven frame 16, and the first up and down moving device is positioned at the left part in the oven frame 16 (the The left side is left, the right side is right; the top among Fig. 1 is upper), the second up and down moving device 18 is positioned at the right part in the oven frame 16, and the both sides of the first up and down moving device 17 are provided with heating device 10, horizontal movement The device is located at the lower end of the first up and down moving device 17 and the second up and down moving device 18 .

Wherein, the first up and down moving device 17 includes: a front holding mechanism 20, a rear holding mechanism 21, a power mechanism; The bottom is the front); the front holding mechanism 20 is positioned at the front in the oven frame 16, and the rear holding mechanism 21 is positioned at the rear in the oven frame 16; the front holding mechanism 20 includes a holding device (or holding Block) 2, lower transmission wheel 1, transmission body 3, upper transmission wheel 22, lower shaft 19, upper shaft 23, upper shaft 23 is positioned at the upper end of oven frame 16, and lower shaft 19 is positioned at the lower end of oven frame 16, upper The shaft 23 is positioned directly above the lower shaft 19, and the two ends of the lower shaft 19 and the upper shaft 23 are respectively connected with the oven frame 16 by bearings (that is, the lower shaft 19 and the upper shaft 23 are rotatable), and one end of the lower shaft 19 is connected to the power The mechanism is connected (providing the power of rotation); the lower shaft 19 located in the oven frame 16 is provided with the lower transmission wheel 1 (the present embodiment adopts 2, and the transmission body 3 is corresponding 2), and the shaft located in the oven frame 16 Upper shaft 23 is provided with upper drive wheel 22 (the present embodiment adopts 2), and lower drive wheel 1 is connected with upper drive wheel 22 by transmission body 3, and the outer surface of transmission body 3 is provided with a plurality of (as 4-100) support Lifting device (or claiming to hold up block) 2. Lower transmission wheel 1 and upper transmission wheel 22 and transmission body 3 are sprocket wheel and chain, pulley and belt, wheel and rope or cable.

Described power mechanism comprises: the first driven transmission wheel 4, tension pulley 5, transmission body 6, motor base 7, motor 11, driving transmission wheel 24, the second driven transmission wheel 25; Motor 11 is fixed on motor On the base 7, the motor base 7 is fixed on the oven frame 16, and the output shaft of the motor 11 is provided with a driving drive wheel 24, and the tension pulley 5 is arranged on the oven frame 16 (the tension pulley 5 is rotatable). The driven transmission wheel 4 is fixed on the lower shaft of the rear holding-up mechanism 21, and the second driven driving wheel 25 is fixed on the lower shaft 19 of the front holding-up mechanism 20; Driven transmission wheel 4, the second driven transmission wheel 25 are connected by transmission body 6 (the lower shaft 19 that drives rear holding up mechanism 21, the lower shaft 19 of front holding up mechanism 20 rotates). The transmission body 6 is a belt, or a rope, a cable, or a chain.

The structure of the second up and down moving device 18 is the same as that of the first up and down moving device 17 .

The horizontal moving device includes: electromagnet 9, guide rail 13, slide seat 12, drive cylinder 14, base 15; two guide rails 13 pass through the guide rail holes of slide seat 12 (two guide rail holes, two guide rails are parallel to each other, slide seat 12 can move along the guide rail 13), the two ends of the two guide rails 13 are fixedly connected to the base 15 respectively, and the base 15 is fixed on the oven frame 16; the driving cylinder 14 is fixed on the base 15, and the piston rod of the driving cylinder 14 is connected to the sliding seat 12 (sliding seat 12 is pushed from one end to the other end, and sliding seat 12 carries platen 8, and platen 8 is sent to second up and down moving device 18 from the first up and down moving device 17); Electromagnet 9 is fixedly connected with sliding seat. Drive cylinder 14 and piston rod thereof also can be changed into straight-line moving mechanisms such as motor and screw mandrel or hydraulic cylinder and piston rod thereof. The driving cylinder 14 and its piston rod can be an air cylinder and its piston rod, a hydraulic cylinder and its piston rod, or a linear movement mechanism such as a motor and a screw rod.

The heating device can adopt an existing electric heater (providing a constant baking temperature, and having certain heat preservation and heat insulation functions). Oven frame 16 is a box structure, and the upper end is an open end.

A magnetic absorption steel block 26 is installed on the platen 8 .

The baking and cooling in Fig. 1 and Fig. 2 are realized through the following scheme:

After the action of the printing station of the printing machine is completed, the platen 8 is sent to the top of the baking station (that is, the first up and down moving device position of the present invention), and the first up and down moving device 17 slowly moves the platen 8 to the top of the baking station. Move from the top of the baking oven to the bottom, in the process, the garment pieces above the platen 8 are baked; then the platen 8 is sent to the bottom of the second up and down moving device 18 by the horizontal moving device, and then the second The up and down moving device moves the platen 8 from the bottom to the top (the first up and down moving device 17 and the second up and down moving device 18 reset), and then is sent to other stations by the printing machine (the substrate on the platen is obtained during this process). a certain degree of natural cooling). When the first up and down moving device 17 moves the platen 8 to the bottom of the baking oven, the electromagnet 9 is energized, and the platen 8 at the bottom of the baking station is sucked by electromagnetic adsorption, and the driving cylinder 14 is started to drive the slide 12, electromagnetic The iron 9 moves to the cooling section, and after moving to the middle position at the bottom of the cooling section, the platen is held by the holding device 2 at the bottom of the cooling section, the electromagnet 9 is powered off, the driving cylinder 14 is reversely inflated, and the mechanism resets.

The baking station motor 11 is started, driving the first driven transmission wheel 4 and the second driven transmission wheel 25 to rotate, thereby driving the lower transmission wheel to rotate, driving the transmission body 3 to move downward, and the lifting device 2 to hold the platen 8 As the conveying body 3 moves down a certain distance (equal to the distance between the two holding devices), the motor 11 stops, waiting for the next platen to be moved to the baking station.

At the same time, the motor 11 of the second up and down moving device starts to drive the conveying body to move upwards, and the conveying body 3 drives the holding device 2 to move upwards a certain distance (equal to the distance between the two holding devices) for each platen 8 in the cooling section. distance), the motor 11 stops, and waits for the next platen to be moved out of the cooling zone.

Claims (8)

1. Screen printing multi-layer drying device is characterized in that it includes: oven frame (16), first up and down moving device (17), second up and down moving device (18), horizontal moving device, heating device ( 10); the oven frame (16) is provided with the first up and down moving device (17), the second up and down moving device (18), horizontal moving device and heating device (10), and the first up and down moving device is positioned at the oven frame ( 16) in the left part, the second up and down moving device (18) is positioned at the right part in the oven frame (16), the both sides of the first up and down moving device (17) are provided with heating device (10), and the horizontal moving device is positioned at The lower ends of the first up and down moving device (17) and the second up and down moving device (18). 2. The screen printing multi-layer drying device according to claim 1, characterized in that: the first up and down moving device (17) includes: a front lifting mechanism (20), a rear lifting mechanism (21), a power Mechanism; the structure of the rear support mechanism (21) is identical to that of the front support mechanism (20); the front support mechanism (20) is positioned at the front in the oven frame (16), and the rear support mechanism (21) is located at The rear portion in the oven frame (16); the front holding mechanism (20) includes a holding device (2), a lower transmission wheel (1), a transmission body (3), an upper transmission wheel (22), a lower shaft (19 ), the upper shaft (23), the upper shaft (23) is positioned at the upper end of the oven frame (16), the lower shaft (19) is positioned at the lower end of the oven frame (16), and the upper shaft (23) is positioned at the lower shaft (19 ), the two ends of the lower shaft (19) and the upper shaft (23) are respectively connected with the oven frame (16) by bearings, and one end of the lower shaft (19) is connected with the power mechanism; The lower shaft (19) in ) is provided with the lower transmission wheel (1), and the upper shaft (23) located in the oven frame (16) is provided with the upper transmission wheel (22), and the lower transmission wheel (1) and the upper transmission wheel ( 22) It is connected by the transmission body (3), and a plurality of lifting devices (2) are arranged on the outer surface of the transmission body (3). 3. The screen printing multi-layer drying device according to claim 1, characterized in that: the power mechanism includes: a first driven transmission wheel (4), a tensioning wheel (5), a transmission body ( 6), the motor base (7), the servo motor (11), the driving pulley (24), the second driven drive wheel (25); the servo motor (11) is fixed on the motor base (7), and the motor base (7) Fixed on the oven frame (16), the output shaft of the servo motor (11) is provided with a driving pulley (24), the tension pulley (5) is arranged on the oven frame (16), and the first driven drive wheel ( 4) be fixed on the lower shaft of the rear holding-up mechanism (21), the second driven drive wheel (25) is fixed on the lower shaft (19) of the front holding-up mechanism (20); the driving pulley (24), tension Wheel (5), first driven transmission wheel (4), second driven transmission wheel (25) are connected by transmission body (6). 4. The multi-layer drying device for screen printing according to claim 1, characterized in that the structure of the second up and down moving device (18) is the same as that of the first up and down moving device (17). 5. The screen printing multi-layer drying device according to claim 1, characterized in that: the horizontal moving device includes: electromagnet (9), guide rail (13), sliding seat (12), drive cylinder (14) , base (15); 2 guide rails (13) pass through the guide rail holes of the slide seat (12), and the two ends of the 2 guide rails (13) are fixedly connected to the base (15) respectively, and the base (15) is fixed on the oven frame ( 16) on; the driving cylinder (14) is fixed on the base (15), and the piston rod of the driving cylinder (14) is connected with the sliding seat (12); the electromagnet (9) is fixedly connected with the sliding seat. 6. The multi-layer drying device for screen printing according to claim 2, characterized in that: the lower transmission wheel (1) and the upper transmission wheel (22) and the transmission body (3) are sprockets and chains, pulleys and belts , wheel and rope or cable. 7. The multi-layer drying device for screen printing according to claim 3, characterized in that: the transmission body (6) is a belt, rope, cable or chain. 8. The multi-layer drying device for screen printing according to claim 5, characterized in that: the drive cylinder (14) and its piston rod in the horizontal moving device are an air cylinder and its piston rod, a hydraulic cylinder and its piston rod, Or motor and screw. the

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