CN-224221695-U - Scaling powder spraying equipment

Abstract

The utility model discloses soldering flux spraying equipment which comprises a box body of a cuboid structure, wherein a spraying room and a drying room are arranged in the box body, a spray head for spraying soldering flux upwards is arranged in the spraying room, an electric heating device is arranged in the drying room, a spray head pipeline is connected with an electronic pump, a first opening and a second opening are formed in the upper surface of the box body, which corresponds to the spraying room and the drying room, a square-frame-shaped carrier for clamping a steel mesh is movably arranged on the box body, and a driving mechanism for driving the carrier to move between the first opening and the second opening is arranged on the box body. The novel electronic device has the beneficial effects that the electronic pump working at delayed time is used for spraying the scaling powder upwards periodically, the quantitative scaling powder is sprayed on the steel mesh, and then the steel mesh is conveyed to a drying room for drying through the driving mechanism, so that semi-automatic operation is realized, the problems of non-uniformity, inconsistent quantity and the like caused by manual knife coating are reduced, and the quality and the efficiency of coating the scaling powder are improved.

Inventors

• SHI YUFENG

Assignees

• 苏州欧方电子科技有限公司

Dates

Publication Date

20260512

Application Date

20250512

Claims (8)

1. 1. A soldering flux spraying device comprises a box body of a cuboid structure and is characterized in that a spraying room and a drying room are arranged in the box body, a spray head for spraying soldering flux upwards is arranged in the spraying room, an electric heating device is arranged in the drying room, a spray head pipeline is connected with an electronic pump, a first opening and a second opening are formed in the upper surface of the box body, corresponding to the spraying room and the drying room, a square-frame-shaped carrier for clamping a steel mesh is movably arranged on the box body, and a driving mechanism for driving the carrier to move between the first opening and the second opening is arranged on the box body.
2. 2. The soldering flux spraying device according to claim 1, wherein a square tray is arranged on the box body, a fog blocking strip is arranged below the tray, two sides of the box body are respectively horizontally provided with a sliding groove, side edges of the tray are respectively provided with a side plate, a plurality of rollers are arranged on the side plates, the rollers are movably arranged in the sliding grooves, and the carrier is clamped in the tray.
3. 3. The soldering flux spraying device according to claim 2, wherein the driving mechanism comprises a driving motor and a rotating shaft respectively arranged at one end of the box body, two synchronous wheels are respectively arranged at two ends of the rotating shaft, two synchronous wheels are correspondingly arranged at the other end of the box body, synchronous belts are sleeved on the two synchronous wheels at the same side, the driving motor drives one synchronous belt to rotate, and the tray is connected to the two synchronous belts.
4. 4. A soldering flux spraying apparatus according to claim 3 wherein two handles are provided on the carrier, and at least one photoelectric sensor for detecting the handles is provided at one end of the housing.
5. 5. A soldering flux spraying apparatus according to claim 1 wherein a vertical partition is vertically provided in the housing to separate the spraying room and the drying room.
6. 6. A flux spraying apparatus according to claim 1, wherein the electronic pump is a time delay pump with an adjustable operating time.
7. 7. The soldering flux spraying apparatus according to claim 6, wherein an equipment room is provided at the bottom of the tank, and a pipe connecting the spray head and a delay pump are provided in the equipment room.
8. 8. A soldering flux spraying apparatus according to claim 1 wherein the bottom of the spray booth is interchangeably provided with a sponge pad for absorbing excess flux.

Description

Scaling powder spraying equipment Technical Field The utility model relates to the technical field of electronics, in particular to equipment for spraying soldering flux before steel screen printing. Background In the printing process of a circuit board (PCB), a steel mesh (also called a bushing or SMT stencil) is a key tool, and is mainly used for precisely coating solder paste in the Surface Mount Technology (SMT) of the circuit board. Soldering flux is usually coated before solder paste is coated, and is manually coated by a scraper and the like, so that the coating amount cannot be accurately controlled in the coating process, and the uniformity of scraping is not easy to control. Disclosure of utility model The utility model aims to provide a soldering flux spraying device which solves or partially solves the technical problems. In order to achieve the above purpose, the present utility model provides the following technical solutions: A scaling powder spraying device comprises a box body of a cuboid structure, a spraying room and a drying room are arranged in the box body, a spray head for spraying scaling powder upwards is arranged in the spraying room, an electric heating device is arranged in the drying room, a spray head pipeline is connected with an electronic pump, a first opening and a second opening are formed in the upper surface of the box body, corresponding to the spraying room and the drying room, a square frame-shaped carrier for clamping a steel mesh is movably arranged on the box body, and a driving mechanism for driving the carrier to move between the first opening and the second opening is arranged on the box body. Preferably, a square tray is arranged on the box body, a fog blocking strip is arranged below the tray, a sliding groove is horizontally arranged on each side of the box body, a side plate is arranged on each side edge of the tray, a plurality of rollers are arranged on the side plates, the rollers are movably arranged in the sliding grooves, and the carrier is clamped in the tray. Preferably, the driving mechanism comprises a driving motor and a rotating shaft respectively arranged at one end of the box body, two synchronous wheels are respectively arranged at two ends of the rotating shaft, two synchronous wheels are correspondingly arranged at the other end of the box body, synchronous belts are sleeved on the two synchronous wheels at the same side, the driving motor drives one synchronous belt to rotate, and the tray is connected to the two synchronous belts. Preferably, the carrier is provided with two handles, and one end of the box body is provided with at least one photoelectric sensor for detecting the handles. Preferably, a vertical partition plate for separating the spraying room and the drying room is vertically arranged in the box body. Preferably, the electronic pump is a time delay pump with adjustable working time. Preferably, the bottom of the box body is provided with an equipment room, and a pipeline for connecting the spray head and a delay pump are arranged in the equipment room. Preferably, the bottom of the spraying booth is provided with a sponge cushion for absorbing excessive soldering flux in a replaceable manner. The novel electronic device has the beneficial effects that the electronic pump working at delayed time is used for spraying the scaling powder upwards periodically, the quantitative scaling powder is sprayed on the steel mesh, and then the steel mesh is conveyed to a drying room for drying through the driving mechanism, so that semi-automatic operation is realized, the problems of non-uniformity, inconsistent quantity and the like caused by manual knife coating are reduced, and the quality and the efficiency of coating the scaling powder are improved. Drawings Fig. 1 is a schematic perspective view of a first embodiment of the present utility model; Fig. 2 is a schematic view of the structure of the first embodiment of the present utility model after removing part of the structure; FIG. 3 is a schematic view of the structure of the first embodiment of the present utility model after removing part of the structure; fig. 4 is a schematic view of the structure of the first embodiment of the present utility model after removing part of the structure. Detailed Description The technical scheme of the utility model is further described in detail below with reference to the specific embodiments. In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "inner", "outer", "upper", "lower", "horizontal", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should no