CN218131181U - Solvent powder mixing arrangement - Google Patents

Abstract

The utility model discloses a solvent powder mixing device, which comprises a mixing box and a bearing plate, wherein the mixing box is constructed for mixing various powder materials, the mixing box is cylindrical, the upper end of the mixing box is provided with a plurality of feeding pipes, the plurality of feeding pipes are arranged around the center of the mixing box, and the lower part of the side wall of the mixing box is provided with a discharge hole; the tray is fixed in the mixing box, the tray is provided with a plurality of drain holes, the drain hole is fan-shaped, and is a plurality of drain hole and many inlet pipes one-to-one, the drain hole is located the inlet pipe below, drain hole department swing joint has the switch door, the switch door is provided with weighing sensor. The feeding amount is measured by using weighing sensors on different switch doors, so that the weight of different powders in different feeding pipes is controlled, the proportion of various powder raw materials is accurately controlled, and the working efficiency is improved.

Description

Solvent powder mixing arrangement

Technical Field

The utility model relates to a powder preparation equipment technical field, in particular to solvent powder mixing arrangement.

Background

As a new industrial building environment-friendly material, the industrial environment-friendly paint needs to be blended on site in the using process, raw material powder needs to be accurately and quantitatively added in the blending process to blend the paint which is suitable for use, and once the proportion is unbalanced, the mixed paint cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a solvent powder mixing arrangement can the multiple powder of ration mixture and improve work efficiency.

The solvent powder mixing device comprises a mixing box and a bearing tray, wherein the mixing box is constructed for mixing various powder materials, the mixing box is cylindrical, a plurality of feeding pipes are arranged at the upper end of the mixing box, the plurality of feeding pipes are arranged around the center of the mixing box, and a discharging hole is formed in the lower part of the side wall of the mixing box; the tray is fixed in the mixing box, the tray is provided with a plurality of drain holes, the drain hole is fan-shaped, and is a plurality of drain hole and many inlet pipes one-to-one, the drain hole is located the inlet pipe below, drain hole department swing joint has the switch door, the switch door is provided with weighing sensor.

According to the utility model discloses solvent powder mixing arrangement has following beneficial effect at least: the feeding amount is measured by using weighing sensors on different switch doors, so that the weight of different powders in different feeding pipes is controlled, the proportion of various powder raw materials is accurately controlled, and the working efficiency is improved.

According to some embodiments of the utility model, the middle part of mixing box is connected with the exhaust column, the exhaust column is kept away from the one end of mixing box is connected to the evacuation machine.

According to some embodiments of the utility model, the mixing box embeds there is the axis of rotation, a plurality of stirring rods of fixedly connected with are on one's body to the axle of axis of rotation, and are a plurality of the stirring rod winds the axle center of axis of rotation is encircleed and is crisscross to be set up, the axis of rotation is connected with step motor, step motor fixes the bottom of mixing box.

According to some embodiments of the utility model, fixedly connected with stirring vane on the stirring rod, the stirring rod be the heliciform arrange in the surface of stirring rod.

According to the utility model discloses a some embodiments, the middle part of bearing dish is provided with the through-hole, the axis of rotation cartridge in the through-hole, and with through-hole normal running fit, the axis of rotation with be provided with the sealing washer between the through-hole.

According to some embodiments of the utility model, the bearing disc is provided with the silo that the undercut formed, the silo is provided with a plurality ofly, the silo with the discharge gate one-to-one, the discharge gate sets up the bottom surface of silo.

According to the utility model discloses a some embodiments, the bearing tray bottom is provided with a plurality of spouts, per two spout and homogeneous are individual the both sides limit difference sliding fit of switch door, the switch door is in slide on the spout to open or seal the discharge gate, every the switch door all is connected with a telescopic cylinder, telescopic cylinder is connected with the solenoid valve, the solenoid valve with the weighing sensor electricity is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of a solvent powder mixing device according to an embodiment of the present invention;

fig. 2 is a schematic view of a supporting tray of a solvent powder mixing device according to an embodiment of the present invention.

100. A mixing box; 110. a feed pipe; 120. a discharge port; 130. an exhaust pipe; 140. a rotating shaft; 141. a stirring rod; 142. a stirring blade; 200. a support tray; 210. a trough; 211. a discharging port; 220. opening and closing the door; 221. a weighing sensor; 222. a telescopic cylinder; 230. a through hole; 231. a seal ring;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The utility model provides a solvent powder mixing arrangement, including mixing box 100 and bearing dish 200, mixing box 100 is constructed and is used for mixing multiple powder, and mixing box 100 is cylindrical, and the upper end of mixing box 100 is provided with many inlet pipes 110, and many inlet pipes 110 encircle the setting around the center of mixing box 100, and the lower part of the lateral wall of mixing box 100 is provided with discharge gate 120; the support tray 200 is fixed in the mixing box 100, and the support tray 200 is provided with a plurality of drain holes 211, and the drain hole 211 is fan-shaped, a plurality of drain holes 211 and a plurality of inlet pipe 110 one-to-one, and the drain hole 211 is located inlet pipe 110 below, and drain hole 211 department swing joint has switch door 220, and switch door 220 is provided with weighing sensor 221.

In the specific using process, different kinds of powder materials are respectively fed from a plurality of feeding pipes 110, specifically, different kinds of powder materials are poured into different feeding pipes 110, the powder enters the mixing box 100 through the feeding pipes 110 and falls onto the switch door 220 of the discharging port 211, the weighing sensor 221 is penalized, the weight of the powder is obtained, and if the weight is proper, the switch door 220 is driven and the discharging port 211 is opened, so that the powder falls into the lower part of the bearing tray 200 to mix the powder materials.

In summary, the load cells 221 of the different opening/closing doors 220 are used to measure the feeding amount, so as to control the amount of different powders in different feeding tubes 110, accurately control the ratio of the powder materials, and improve the working efficiency.

It should be noted that, the above-mentioned driving switch door 220 may be used to open the switch door 220 manually, or may be used to control the switch door 220 through an automatic connection structure in an electrical connection manner.

Specifically, the utility model discloses an in the embodiment, bearing tray 200 bottom is provided with a plurality of spouts, and per two spouts and the both sides limit of a switch door 220 of homogeneous are sliding fit respectively, and switch door 220 slides on the spout to open or seal discharge gate 120, every switch door 220 all is connected with a telescopic cylinder 222, and telescopic cylinder 222 is connected with the solenoid valve, and solenoid valve and weighing sensor 221 electricity are connected. The switch door 220 is matched with the two sliding chutes so as to slide along the sliding chutes, in other words, the sliding chutes can guide the sliding path of the switch door 220, during the use process, the weighing sensor 221 can preset a weight number, which belongs to the use mode commonly used by the technicians in the field, after the preset weight number is set, when the key point of the powder falling onto the switch door 220 reaches the weight number, the electric information is transmitted to the electromagnetic valve, the expansion and contraction of the telescopic cylinder 222 is controlled by the electromagnetic valve, and the discharge port 120 corresponding to the switch door 220 is opened.

In order to ensure that the powder is not scattered on the rest positions of the bearing tray 200, the bearing tray 200 is provided with a plurality of troughs 210 which are formed by sinking downwards, the troughs 210 correspond to the discharge holes 120 one by one, and the discharge holes 120 are arranged on the bottom surface of the troughs 210. Ensuring that all of the powder falls into bin 210 and is held by the open and closed door 220.

In some embodiments, an exhaust tube 130 is connected to the middle of the mixing box 100, and an end of the exhaust tube 130 remote from the mixing box 100 is connected to a vacuum extractor. Before the process of feeding and mixing, air in the mixing box 100 is extracted by a vacuum extractor, so that the internal vacuum degree is ensured, and the mixing environmental condition of partial solvents is met.

Preferably, a rotating shaft 140 is disposed inside the mixing box 100, a plurality of stirring rods 141 are fixedly connected to a shaft body of the rotating shaft 140, the stirring rods 141 are arranged around an axis of the rotating shaft 140 in a staggered manner, and a stepping motor is connected to the rotating shaft 140 and fixed to the bottom of the mixing box 100. Utilize step motor drive axis of rotation 140 to rotate to stir the powder raw materials through stirring rod 141, in order to improve stirring effect, still fixedly connected with stirring vane 142 on stirring rod 141, stirring rod 141 is arranged in the surface of stirring rod 141 for the heliciform.

Further, a through hole 230 is formed in the middle of the support tray 200, the rotating shaft 140 is inserted into the through hole 230 and is rotatably engaged with the through hole 230, and a sealing ring 231 is disposed between the rotating shaft 140 and the through hole 230. The sealing ring 231 prevents powder from escaping from the gap between the through hole 230 and the rotating shaft 140, and the through hole 230 provides a radial position constraint for the rotating shaft 140, ensuring that the rotating shaft 140 can rotate only around the shaft.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. A solvent powder mixing device, comprising:

the mixing box (100) is configured to be used for mixing multiple powder materials, the mixing box (100) is cylindrical, a plurality of feeding pipes (110) are arranged at the upper end of the mixing box (100), the plurality of feeding pipes (110) are arranged around the center of the mixing box (100), and a discharging hole (120) is formed in the lower portion of the side wall of the mixing box (100);

the bearing tray (200) is fixed in the mixing box (100), the bearing tray (200) is provided with a plurality of discharging ports (211), the discharging ports (211) are fan-shaped, the discharging ports (211) correspond to the feeding pipes (110) one by one, the discharging ports (211) are located below the feeding pipes (110), the discharging ports (211) are movably connected with a switch door (220), and the switch door (220) is provided with a weighing sensor (221);

the bottom of the bearing plate (200) is provided with a plurality of sliding grooves, every two sliding grooves are matched with two side edges of the switch door (220) in a sliding mode respectively, the switch door (220) slides on the sliding grooves to open or close the discharge hole (120), each switch door (220) is connected with a telescopic cylinder (222), the telescopic cylinder (222) is connected with an electromagnetic valve, and the electromagnetic valve is electrically connected with the weighing sensor (221).

2. A solvent powder mixing arrangement as claimed in claim 1, wherein an exhaust pipe (130) is connected to the middle of the mixing box (100), and an end of the exhaust pipe (130) remote from the mixing box (100) is connected to a vacuum pump.

3. The solvent powder mixing device according to claim 1, wherein a rotating shaft (140) is arranged in the mixing box (100), a plurality of stirring rods (141) are fixedly connected to the shaft body of the rotating shaft (140), the stirring rods (141) are arranged around the axis of the rotating shaft (140) in a surrounding and staggered manner, and a stepping motor is connected to the rotating shaft (140) and fixed to the bottom of the mixing box (100).

4. A solvent powder mixing arrangement as claimed in claim 3, wherein a stirring blade (142) is fixedly connected to the stirring rod (141), and the stirring rod (141) is spirally arranged on the surface of the stirring rod (141).

5. A solvent powder mixing apparatus as claimed in claim 3 or 4, wherein the supporting plate (200) has a through hole (230) formed in the middle thereof, the rotary shaft (140) is inserted into the through hole (230) and is rotatably engaged with the through hole (230), and a sealing ring (231) is disposed between the rotary shaft (140) and the through hole (230).

6. The solvent powder mixing device as claimed in claim 5, wherein the supporting tray (200) is provided with a plurality of downwardly concave troughs (210), the troughs (210) are provided in plurality, the troughs (210) correspond to the discharge ports (120) one by one, and the discharge ports (120) are arranged on the bottom surface of the troughs (210).

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