Air pull gauge device of screen printing machine

Abstract

An air pull gauge device of a screen printing machine comprises a front panel and a rear panel, a servo motor and a speed reducer are arranged on the front panel, a swing arm is arranged at the output end of the speed reducer, a gap bridge plate is arranged at the top of the front panel and the top of the rear panel, a movable groove is formed in the gap bridge plate, an air tap sliding block is arranged in the movable groove in a sliding mode, and the air tap sliding block is connected with the swing arm. A connecting arm is arranged at the bottom of the air tap sliding block, a rotating shaft and a bearing are arranged on the connecting arm, a notch connected to the outer side of the bearing in a sleeving mode is formed in the top end of the swing arm, the air tap sliding block is driven by the servo motor to slide, linkage with a main machine can be controlled, control is convenient, the positioning speed is high, and the notch formed in the swing arm is connected with the bearing of the air tap sliding block. The air nozzle sliding block is provided with an air cavity and a connecting hole communicated with the air cavity, the air nozzle sliding block is provided with a pull gauge plate in an embedded mode on the upper side of the air cavity, air holes are evenly formed in the pull gauge plate, and the size of the whole device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a screen printing machine, especially a screen printing machine's air pull gauge device. BACKGROUND

[0002] The automatic screen printing machine is generally provided with a pull gauge device for laterally positioning the paper entering printing, and the existing pull gauge device mostly adopts the roller to press the paper and through the pull gauge plate to suck the paper to move to the positioning position by the cam drive, but the roller is easy to produce the impression and the friction mark on the front of the paper, and the cam transmission response is slow, and needs to set the drive source separately, cannot realize the linkage with the whole machine. SUMMARY

[0003] The utility model discloses a technical scheme that solves its technical problem is: a screen printing machine's air pull gauge device, including the opposite setting front panel, rear panel, the front panel is away from the rear panel one side and is equipped with servo motor, speed reducer, the output of speed reducer penetrates the front panel and is equipped with the swing arm at the end, the front panel with the rear panel top is equipped with the bridge plate, the bridge plate is equipped with the movable slot along the swing arm's swing direction, the movable slot is slid in and is equipped with the air nozzle sliding block, the air nozzle sliding block bottom is equipped with the connecting arm, the connecting arm is equipped with the rotating shaft, the rotating shaft is riveted with the bearing at the swing arm position, the top of swing arm is equipped with the notch of sleeve connection in the outside of bearing, the air nozzle sliding block is equipped with the air cavity, the lateral wall of air nozzle sliding block is equipped with the connecting hole that communicates with the air cavity, the air nozzle sliding block is embedded with the pull gauge plate on the air cavity upside, the pull gauge plate is evenly equipped with the air hole.

[0004] The utility model discloses a technical scheme that solves its technical problem is: a screen printing machine's air pull gauge device, including the opposite setting front panel, rear panel, the front panel is away from the rear panel one side and is equipped with servo motor, speed reducer, the output of speed reducer penetrates the front panel and is equipped with the swing arm at the end, the front panel with the rear panel top is equipped with the bridge plate, the bridge plate is equipped with the movable slot along the swing arm's swing direction, the movable slot is slid in and is equipped with the air nozzle sliding block, the air nozzle sliding block bottom is equipped with the connecting arm, the connecting arm is equipped with the rotating shaft, the rotating shaft is riveted with the bearing at the swing arm position, the top of swing arm is equipped with the notch of sleeve connection in the outside of bearing, the air nozzle sliding block is equipped with the air cavity, the lateral wall of air nozzle sliding block is equipped with the connecting hole that communicates with the air cavity, the air nozzle sliding block is embedded with the pull gauge plate on the air cavity upside, the pull gauge plate is evenly equipped with the air hole.

[0005] As preferred, the two sides of the front panel and the rear panel are provided with side plates, and a plurality of sliding rails for sliding of the air nozzle sliding block are arranged between the two side plates. By using the above structure, the sliding of the air nozzle sliding block is controlled through the sliding rails, and the stability of the sliding of the air nozzle sliding block is improved.

[0006] As preferred, the side plates are provided with upper pressing plates on the upside of the bridge plate corresponding to the positions of the movable slots, and the upper pressing plates are provided with inclined guide plates on the side of the material entering direction. By using the above structure, the pull gauge plate can better adsorb the paper through the arrangement of the upper pressing plates, and the paper can better enter between the upper pressing plates and the pull gauge plate through the guide plates, so that the paper is not damaged.

[0007] As preferred, the upper pressing plate is uniformly provided with a plurality of steel ball holes corresponding to the air nozzle slider, the steel ball holes are provided with glass beads, the side plate is provided with a steel ball seat on the upper side of the upper pressing plate, and the steel ball seat is provided with a limiting groove corresponding to the glass bead. By adopting the above structure, the glass beads are arranged to press the paper, so that the edge of the paper is prevented from being lifted to affect the adsorption effect of the pull gauge plate, and the steel ball seat can limit the glass beads to prevent them from falling off the upper pressing plate.

[0008] As preferred, the side plate is provided with an adjusting block on the lower side, the adjusting block is provided with an adjusting connecting hole, the side plate is provided with a plurality of adjusting sliding holes, and the rear panel is provided with an adjusting sliding block. By adopting the above structure, the whole device is integrated into an independent individual, and the position can be adjusted conveniently according to production requirements.

[0009] The utility model discloses have simple structure, reasonable in design, positioning speed is fast, finished product pass rate height advantage. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the front view structural schematic diagram of the utility model embodiment;

[0011] Figure 2 It is the thick structure schematic diagram of the utility model embodiment;

[0012] Figure 3 It is the structure schematic diagram of servo motor and air nozzle slider of the utility model;

[0013] Figure 4 It is the structure schematic diagram of swing arm of the utility model;

[0014] Figure 5 It is a sectional view of air nozzle slider of the utility model;

[0015] Figure 6 It is the installation structure schematic diagram of the utility model embodiment.

[0016] In the drawing: 1, front panel;2, rear panel;21, adjusting sliding block;3, servo motor;4, speed reducer;5, swing arm;51, notch;6, bridge plate;61, movable groove;7, air nozzle slider;71, connecting arm;72, rotating shaft;73, bearing;74, air cavity;75, connecting hole;76, pull gauge plate;77, air hole;8, side plate;81, sliding rail;82, adjusting block;83, adjusting connecting hole;84, adjusting sliding hole;9, upper pressing plate;91, guide plate;92, steel ball hole;93, glass bead;94, steel ball seat;95, limiting groove. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further explained in detail below with specific embodiments and in combination with the drawings. Embodiments

[0018] As Figures 1 to 6 shown in a kind of air gauge device of screen printing machine, including oppositely arranged front panel 1, rear panel 2, the front panel 1 is equipped with servo motor 3, speed reducer 4 away from rear panel 2 side, the output end of the speed reducer 4 penetrates front panel 1 and is equipped with swing arm 5 at end, the front panel 1 with the top of rear panel 2 is equipped with bridge plate 6, the bridge plate 6 is equipped with movable slot 61 along the swing direction of swing arm 5, the movable slot 61 is slidably equipped with air nozzle slider 7, the bottom of the air nozzle slider 7 is equipped with connecting arm 71, the connecting arm 71 is equipped with rotating shaft 72, the rotating shaft 72 is riveted with bearing 73 at corresponding swing arm 5 position, the top end of the swing arm 5 is equipped with notch 51 that is sleeved to the outside of bearing 73, air nozzle slider 7 is slid by servo motor 3 drive, can be linked with main control, it is convenient to control, and positioning speed is fast, notch 51 on swing arm 5 is coupled with the bearing 73 of air nozzle slider 7, so that its transmission is stable and fast;Air cavity 74 is equipped on the air nozzle slider 7, connecting hole 75 that is equipped on the lateral wall of the air nozzle slider 7 is communicated with air cavity 74, pull gauge plate 76 is embedded on the upside of air cavity 74 of the air nozzle slider 7, air hole 77 is evenly equipped on pull gauge plate 76, air cavity 74 is set on the air nozzle slider 7, and pull gauge plate 76 is embedded in the upper end of air cavity 74, to reduce the volume of the whole device.

[0019] The two sides of the front panel 1 and the rear panel 2 are provided with side plates 8, and a plurality of sliding rails 81 for sliding of the air nozzle slider 7 are arranged between the two side plates 8. The sliding of the air nozzle slider 7 is controlled through the sliding rails 81, thereby improving the stability of the sliding of the air nozzle slider 7. The side plate 8 is provided with an upper pressing plate 9 at a position corresponding to the movable slot 61 on the upper side of the bridge plate 6. The upper pressing plate 9 is provided with an inclined guide plate 91 on the side in the direction of entry of the material. The setting of the upper pressing plate 9 can better enable the pull gauge plate 76 to adsorb the paper, and the guide plate 91 can better enable the paper to enter between the upper pressing plate 9 and the pull gauge plate 76, thereby avoiding damage to the paper. A plurality of steel ball holes 92 are evenly formed in the upper pressing plate 9 at positions corresponding to the pull gauge plate 76 of the air nozzle slider 7. Glass beads 93 are arranged in the steel ball holes 92. A steel ball seat 94 is arranged on the upper side of the upper pressing plate 9 of the side plate 8. Limiting grooves 95 are arranged on the steel ball seat 94 at positions corresponding to the glass beads 93. The setting of the plurality of glass beads 93 can press the paper, thereby avoiding the edge of the paper from being raised and affecting the adsorption effect of the pull gauge plate 76. The steel ball seat 94 can limit the glass beads 93, thereby avoiding the glass beads 93 from falling off from the upper pressing plate 9.

[0020] The lower side of the side plate 8 is provided with an adjusting block 82, the adjusting block 82 is provided with an adjusting connecting hole 8375, the side plate 8 is provided with a plurality of adjusting sliding holes 84, and the rear panel 2 is provided with an adjusting sliding block 21, so that the whole device is integrated into an independent individual, and the position is conveniently adjusted according to production requirements.

[0021] The above-described embodiment is only a preferred scheme of the present application, and does not limit the present application in any form, and other variants and modifications are possible without exceeding the technical scheme recorded in the claims.

Claims

1. A gas pull gauge device of a screen printing machine, comprising a front panel (1) and a rear panel (2) arranged oppositely, characterized in that: The front panel (1) is provided with a servo motor (3) and a speed reducer (4) away from the rear panel (2), the output end of the speed reducer (4) penetrates the front panel (1) and is provided with a swing arm (5) at the end, the front panel (1) and the rear panel (2) are provided with a bridge plate (6) at the top, the bridge plate (6) is provided with a movable slot (61) along the swing direction of the swing arm (5), the movable slot (61) is slidably provided with an air nozzle sliding block (7), the bottom of the air nozzle sliding block (7) is provided with a connecting arm (71), the connecting arm (71) is provided with a rotating shaft (72), the rotating shaft (72) is riveted with a bearing (73) at the position corresponding to the swing arm (5), the top end of the swing arm (5) is provided with a notch (51) sleeved outside the bearing (73), the air nozzle sliding block (7) is provided with an air cavity (74), the sidewall of the air nozzle sliding block (7) is provided with a connecting hole (75) communicating with the air cavity (74), the air nozzle sliding block (7) is embedded with a pull gauge plate (76) on the upper side of the air cavity (74), the pull gauge plate (76) is uniformly provided with air holes (77).

2. An air gage device for a screen printing press as defined in claim 1 wherein: The front panel (1) and the rear panel (2) are provided with side plates (8) on both sides, and a plurality of slide rails (81) for sliding of the air nozzle sliding block (7) are arranged between the two side plates (8).

3. An air gage for a screen printing press as defined in claim 2 wherein: The side plate (8) is provided with an upper pressing plate (9) on the upper side of the bridge plate (6) corresponding to the position of the movable slot (61), and the upper pressing plate (9) is provided with an inclined guide plate (91) on the side of the material entering direction.

4. An air gage device for a screen printing press as defined in claim 3 wherein: A plurality of steel ball holes (92) are uniformly arranged on the upper pressing plate (9) corresponding to the position of the pull gauge plate (76) of the air nozzle sliding block (7), and glass beads (93) are arranged in the steel ball holes (92), the side plate (8) is provided with a steel ball seat (94) on the upper side of the upper pressing plate (9), and the steel ball seat (94) is provided with a limiting groove (95) corresponding to the position of the glass bead (93).

5. An air gage for a screen printing press as defined in claim 2 wherein: The side plate (8) is provided with an adjusting block (82) on the lower side, the adjusting block (82) is provided with an adjusting connecting hole (83) (75), the side plate (8) is provided with a plurality of adjusting sliding holes (84), and the rear panel (2) is provided with an adjusting sliding block (21).

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