CN222819761U

CN222819761U - Drying device of screen printing machine

Info

Publication number: CN222819761U
Application number: CN202421803830.3U
Authority: CN
Inventors: 王敏
Original assignee: Jingzhou Youda Metal Products Co ltd
Current assignee: Jingzhou Youda Metal Products Co ltd
Priority date: 2024-07-29
Filing date: 2024-07-29
Publication date: 2025-05-02
Anticipated expiration: 2034-07-29

Abstract

The utility model relates to the technical field of screen printers and discloses a drying device of a screen printer, which comprises two side plates and a drying part arranged at the top part between the two side plates, wherein a transmission part is arranged between the two side plates, the transmission part comprises a chain belt structure, a rotating shaft, plate fixing parts, a plurality of gears and racks, the rotating shafts are connected with the chain belt structure, the plate fixing parts are arranged between the left rotating shaft and the right rotating shaft, the gears are arranged at one end, far away from the plate fixing parts, of the rotating shafts, and the racks are arranged at the inner sides of the side plates and meshed with the gears. The utility model has the advantages that the two sides of the plate can be simultaneously dried, and the processing efficiency is higher.

Description

Drying device of screen printing machine

Technical Field

The utility model relates to the technical field of silk-screen printers, in particular to a drying device of a silk-screen printer.

Background

The screen printer is a device for screen printing solder paste or paste on a PCB bonding pad through a screen, and can be divided into a vertical screen printer, an oblique arm screen printer, a rotary disc screen printer, a four-column screen printer and a full-automatic screen printer. The method is mainly applied to the electronic processing industry, silk-screen marks of printed circuit boards, marks of instrument shell panels, solder paste printing in the processing process of circuit boards and the like, and the silk-screen printing machine is required to heat and dry processed materials in the using process.

The utility model discloses a drying device of silk screen printing machine that CN 209738489U put forward, this case is through fixedly connected with a aspiration pump on the mounting frame upper surface, be equipped with the connecting pipe between aspiration pump and connecting frame, the aspiration pump is with the air in the connecting frame pump out in discharging to the connecting frame, the air that has made things convenient for in the connecting frame circulates, improved the drying efficiency to the material, but in practical application, after the board is all printed on both sides, can't carry out the simultaneous drying to the two sides of board, still need the staff to overturn its processing, influence work efficiency, therefore it is necessary to put forward a drying device of silk screen printing machine to solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a drying device of a screen printer, which has the effects of simultaneously drying two sides of a plate and improving the processing efficiency.

The technical aim of the utility model is achieved by the following technical scheme that the drying device of the silk screen printing machine comprises two side plates and a drying part arranged at the top part between the two side plates, wherein a transmission part is arranged between the two side plates and comprises a chain belt structure, rotating shafts, plate fixing pieces, gears and racks, the number of the rotating shafts is multiple and is connected with the chain belt structure, the plate fixing pieces are arranged between the left rotating shaft and the right rotating shaft, the gears are arranged at one end, far away from the plate fixing pieces, of the rotating shafts, and the racks are arranged on the inner sides of the side plates and meshed with the gears.

Through adopting above-mentioned technical scheme, in the in-process of carrying out the stoving operation, drive the work piece on the plate mounting through the chain belt structure and remove in to the stoving part, and the in-process of shifting, the gear and the rack cooperation of axis of rotation tip for the axis of rotation is rotatory, can drive plate mounting and work piece bulk movement and rotatory, makes the stoving part can carry out the stoving to the both sides of work piece simultaneously and handle, improves its drying efficiency greatly.

The plate fixing piece comprises a limiting frame arranged between the left rotating shaft and the right rotating shaft, and pressing plates and pressing pieces used for pushing the pressing plates downwards are arranged on two sides of the limiting frame.

Through adopting above-mentioned technical scheme, after the work piece is arranged in on the spacing, push down the clamp plate through the clamp piece, make the work piece be fixed in on the spacing.

The pressing piece comprises a screw rod which is arranged on the limiting frame in a threaded mode, the lower end of the screw rod is connected with the pressing plate in a rotating mode, and sliding rods which penetrate through the limiting frame in a sliding mode are arranged on two sides of the top of the pressing plate.

Through adopting above-mentioned technical scheme, through the rotation screw rod, make the clamp plate push down under the slip of slide bar to compress tightly fixedly with the plate.

The utility model is further characterized in that openings for inserting the plates are formed in two sides of the limiting frame, and connecting rods fixedly connected with the side plates are arranged on the side surfaces of the racks.

Through adopting above-mentioned technical scheme, in the spacing was arranged in to messenger's plate can be more convenient, the connecting rod made the rack be fixed in the curb plate inboard, at the in-process that gear moved, stably promoted its rotation.

The chain belt structure comprises four rotating rollers arranged between two side plates, two chain wheels are arranged on each rotating roller, and a chain belt is arranged between the four chain wheels on the same plane in a matched mode.

Through adopting above-mentioned technical scheme, rotate by the sprocket and promote the chain belt rotation, drive spacing and plate forward to carry out the stoving treatment.

The utility model is further characterized in that the rotating shaft penetrates through the chain belt and is connected with the chain belt in a rotating way, and a motor connected with a rotating roller is arranged on the side plate positioned at one side.

Through adopting above-mentioned technical scheme, by the rotatory of a rotor of motor drive, four rotor of cooperation for the chain belt can stably rotate, pushes forward the plate.

The utility model further provides that the drying component comprises a drying oven arranged at the top between the two side plates, a dryer is arranged at the upper end of the drying oven, and limiting devices for fixing the drying oven are arranged on two sides of the drying oven.

Through adopting above-mentioned technical scheme, carry out the stoving processing through the drying apparatus to the plate that enters into in the oven.

The utility model is further provided with an opening at the front and rear sides of the oven, and a curtain is arranged at the opening.

Through adopting above-mentioned technical scheme, make the plate can follow the opening part business turn over oven, the setting of curtain reduces heat loss and prevents external influence, makes the plate stoving more stable.

The limiting device comprises two fixed blocks arranged on a side plate on one side and two limiting blocks positioned on the side face of the oven, a bidirectional screw rod and a cross rod are arranged between the two fixed blocks, two sliding blocks are symmetrically arranged on the outer side of the bidirectional screw rod in a threaded manner, connecting plates are arranged at the upper ends of the two sliding blocks, and two inserting rods inserted into the limiting blocks are arranged on one side of each connecting plate.

Through adopting above-mentioned technical scheme, rotate two-way lead screw, under the slip spacing of horizontal pole, promote two sliding blocks and keep away from or be close to for the connecting plate drives the inserted bar and breaks away from the stopper, thereby conveniently wholly separate the curb plate with the oven, be convenient for follow-up clean maintenance and use.

The bidirectional screw rod is further provided with a handle at one end penetrating through the fixed blocks, and the bidirectional screw rod is rotatably arranged between the two fixed blocks through a bearing.

By adopting the technical scheme, the handle is held, so that the bidirectional screw rod can be conveniently rotated, and the bidirectional screw rod can be stably rotated.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the workpiece is placed on the limiting frame and is pressed and fixed, in the process of drying operation, the workpiece on the plate fixing piece is driven to move into the drying component through the chain belt structure, and in the process of moving, the gear at the end part of the rotating shaft is matched with the rack, so that the rotating shaft rotates, the plate fixing piece and the workpiece thereof can be driven to integrally move and rotate, and the drying component can simultaneously dry two sides of the workpiece, thereby greatly improving the drying efficiency.

2. According to the utility model, the bidirectional screw rod is rotated, and the two sliding blocks are pushed to be far away or close to each other under the sliding limit of the cross rod, so that the connecting plate drives the inserted rod to be separated from the limiting block, and the whole baking oven is conveniently detached from the side plate, thereby being convenient for subsequent cleaning maintenance and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an overall construction diagram of a drying apparatus of a screen printing machine according to the utility model.

Fig. 2 is a block diagram of the gear and rack of fig. 1 according to the present utility model.

Fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure, 1, a side plate, 2, a drying part, 21, an oven, 22, a dryer, 23, a curtain, 3, a transmission part, 31, a rotating shaft, 32, a gear, 33, a rack, 34, a limiting frame, 35, a pressing plate, 36, a screw, 37, a sliding rod, 38, a connecting rod, 39, a rotating roller, 310, a chain wheel, 311, a chain belt, 312, a motor, 4, a limiting device, 41, a fixed block, 42, a bidirectional screw rod, 43, a cross rod, 44, a sliding block, 45, a sliding block, 46, a connecting plate, 47, a plug rod, 48 and a handle.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

As shown in fig. 1-3, a drying device of a screen printer comprises two side plates 1 and a drying part 2 arranged at the top between the two side plates 1, wherein a transmission part 3 is arranged between the two side plates 1, the transmission part 3 comprises a chain belt structure, rotating shafts 31, plate fixing parts, gears 32 and racks 33, the rotating shafts 31 are multiple and are connected with the chain belt structure, the plate fixing parts are arranged between the left rotating shaft 31 and the right rotating shaft 31, the gears 32 are arranged at one ends, far away from the plate fixing parts, of the rotating shafts 31, and the racks 33 are arranged on the inner sides of the side plates 1 and are meshed with the gears 32.

Further, the plate fixing member includes a limiting frame 34 mounted between the left and right rotating shafts 31, and pressing plates 35 and pressing members for pushing down the pressing plates 35 are disposed on both sides of the limiting frame 34.

Further, the compressing piece comprises a screw rod 36 which is arranged on the limiting frame 34 in a threaded manner, the lower end of the screw rod 36 is rotationally connected with the pressing plate 35, and sliding rods 37 which penetrate through the limiting frame 34 in a sliding manner are arranged on two sides of the top of the pressing plate 35.

Further, openings for plate insertion are formed in both sides of the limiting frame 34, and a connecting rod 38 fixedly connected with the side plate 1 is mounted on the side surface of the rack 33.

Further, the chain belt structure comprises four rotating rollers 39 arranged between the two side plates 1, two chain wheels 310 are arranged on each rotating roller 39, and a chain belt 311 is arranged between the four chain wheels 310 positioned on the same plane in a matched mode.

Further, the rotary shaft 31 penetrates the chain belt 311 and is rotatably connected thereto, and a motor 312 connected to one rotary roller 39 is mounted on the one side plate 1.

Further, the drying part 2 comprises a drying oven 21 arranged at the top between the two side plates 1, a dryer 22 is arranged at the upper end of the drying oven 21, and limiting devices 4 used for fixing the drying oven 21 are arranged on two sides of the drying oven 21.

Further, both front and rear sides of the oven 21 are provided with openings, and a curtain 23 is provided at the openings.

Further, the limiting device 4 comprises two fixing blocks 41 arranged on the side plate 1 on one side and two limiting blocks 45 positioned on the side surface of the oven 21, a bidirectional screw rod 42 and a cross rod 43 are arranged between the two fixing blocks 41, two sliding blocks 44 are symmetrically arranged on the outer side of the bidirectional screw rod 42 in a threaded mode, connecting plates 46 are arranged at the upper ends of the two sliding blocks 44, and two inserting rods 47 inserted into the limiting blocks 45 are arranged on one side of each connecting plate 46.

Further, the bidirectional screw rod 42 is provided with a handle 48 at one end penetrating the fixed blocks 41, and the bidirectional screw rod 42 is rotatably provided between the two fixed blocks 41 through a bearing.

The working principle of the utility model is that firstly, a plate is placed on a limiting frame 34, a pressing plate 35 is pushed down by the sliding of a sliding rod 37 through a rotating screw 36, the plate is pressed and fixed, a chain belt structure drives a workpiece on the plate fixing part to move inwards towards a drying part 2, in the moving process, a gear 32 at the end part of a rotating shaft 31 is matched with a rack 33, so that the rotating shaft 31 rotates, the plate fixing part and the workpiece thereof can be driven to integrally move and rotate, the drying part 2 can simultaneously dry two sides of the workpiece, a bidirectional screw rod 42 rotates, two sliding blocks 44 are pushed to be far away or close to each other under the sliding limit of a cross rod 43, a connecting plate 46 drives a spigot 47 to separate from a limiting block 45, and the drying oven 21 is conveniently integrally detached from a side plate 1.

Claims

1. The drying device of the screen printing machine comprises two side plates (1) and a drying part (2) arranged at the top between the two side plates (1), and is characterized in that a transmission part (3) is arranged between the two side plates (1), the transmission part (3) comprises a chain belt structure, a rotating shaft (31), plate fixing pieces, gears (32) and racks (33), the number of the rotating shafts (31) is multiple and is connected with the chain belt structure, the plate fixing pieces are arranged between the left rotating shaft (31) and the right rotating shaft (31), the gears (32) are arranged at one end, far away from the plate fixing pieces, of the rotating shaft (31), and the racks (33) are arranged on the inner side of the side plates (1) and are meshed with the gears (32).

2. The drying device of a screen printing machine according to claim 1, wherein the plate fixing member comprises a limiting frame (34) arranged between the left rotating shaft (31) and the right rotating shaft (31), and pressing plates (35) and pressing members for pushing down the pressing plates (35) are arranged on two sides of the limiting frame (34).

3. The drying device of a screen printer according to claim 2, wherein the pressing piece comprises a screw rod (36) arranged on the limiting frame (34) in a threaded manner, the lower end of the screw rod (36) is rotationally connected with the pressing plate (35), and sliding rods (37) penetrating through the limiting frame (34) in a sliding manner are arranged on two sides of the top of the pressing plate (35).

4. A drying device of a screen printer according to claim 3, wherein openings for inserting the plate are formed on both sides of the limiting frame (34), and a connecting rod (38) fixedly connected with the side plate (1) is mounted on the side surface of the rack (33).

5. The drying device of a screen printer according to claim 4, wherein the chain belt structure comprises four rotating rollers (39) arranged between two side plates (1), two chain wheels (310) are arranged on each rotating roller (39), and chain belts (311) are cooperatively arranged between the four chain wheels (310) positioned on the same plane.

6. A drying apparatus of a screen printer according to claim 5, wherein the rotary shaft (31) penetrates the chain belt (311) and is rotatably connected therewith, and a motor (312) connected with a rotary roller (39) is mounted on the side plate (1) at one side.

7. The drying device of a screen printer according to claim 1, wherein the drying component (2) comprises a drying oven (21) arranged at the top between two side plates (1), a dryer (22) is arranged at the upper end of the drying oven (21), and limiting devices (4) for fixing the drying oven are arranged on two sides of the drying oven (21).

8. A drying apparatus of a screen printing machine according to claim 7, wherein the front and rear sides of the oven (21) are provided with openings, and a curtain (23) is provided at the openings.

9. The drying device of a screen printing machine according to claim 7, wherein the limiting device (4) comprises two fixed blocks (41) arranged on one side plate (1) and two limiting blocks (45) arranged on the side face of the oven (21), a bidirectional screw rod (42) and a cross rod (43) are arranged between the two fixed blocks (41), two sliding blocks (44) are symmetrically arranged on the outer side of the bidirectional screw rod (42) in a threaded mode, connecting plates (46) are arranged at the upper ends of the two sliding blocks (44), and two inserting rods (47) inserted into the limiting blocks (45) are arranged on one side of each connecting plate (46).

10. The drying device of a screen printer according to claim 9, wherein the bidirectional screw rod (42) is provided with a handle (48) at one end penetrating the fixed blocks (41), and the bidirectional screw rod (42) is rotatably arranged between the two fixed blocks (41) through a bearing.