Proportioning device for preparing environment-friendly powder coating

Abstract

The utility model provides a proportioning device for preparing environment-friendly powder coating, which comprises a box body and a weighing cylinder, the bottom of the box body is connected with a collecting box in a sliding manner, the top of the box body is provided with a top plate, the top plate is provided with a proportioning box, the proportioning box is internally provided with a metering scale and an air cylinder, and the metering scale is connected with the air cylinder. A telescopic connecting rod is rotatably connected to the interior of the proportioning box, the telescopic connecting rod is rotatably connected with a weighing cylinder, a first feeding hopper is arranged on the upper portion of the proportioning box, a connecting base is arranged on the weighing cylinder, a connecting rod is arranged on the connecting base, and the output end of the air cylinder is rotatably connected with the connecting rod. According to the proportioning device for preparing the environment-friendly powder coating, the powder coating is added into the weighing cylinder, then raw materials are poured into the second feeding hopper through cooperation of the telescopic connecting rod, the air cylinder, the connecting base and the connecting rod, the process is simple, convenient and automatic, meanwhile, proportioning weighing and raw material mixing are integrated in the same device, and the working process is simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coatings, in particular to a proportioning device for preparing environmentally friendly powder coatings. Background Art

[0002] Powder coatings currently mainly provide protection for decorative surfaces to prevent surface oxidation, rust, corrosion, and falling off; powder coatings can protect the surface of decorative materials for 3 to 7 years under normal conditions; powder coatings are harmless, highly efficient, resource-saving and environmentally friendly.

[0003] The existing powder coating preparation device requires manual preparation of powder coating raw materials with good proportions and then mixing and processing, which increases the production time of powder coating and reduces work efficiency.

[0004] Therefore, it is necessary to provide a proportioning device for preparing environmentally friendly powder coatings to solve the above technical problems. Utility Model Content

[0005] The utility model provides a proportioning device for preparing environmentally friendly powder coatings, which solves the problem that the existing powder coating preparation devices need to manually prepare proportioned raw materials and then mix and process them, thereby reducing work efficiency.

[0006] In order to solve the above technical problems, the utility model provides a proportioning device for preparing environmentally friendly powder coatings, comprising: a box body and a weighing cylinder, the bottom of the box body is slidably connected with a collecting box, the top of the box body is provided with a top plate, the top plate is provided with a proportioning box, the proportioning box is fixedly connected to the box body, a metering scale and a cylinder are provided inside the proportioning box, a telescopic connecting rod is rotatably connected inside the proportioning box, the telescopic connecting rod is rotatably connected to the weighing cylinder, a first feed hopper is provided on the upper part of the proportioning box, the first feed hopper is located directly above the weighing cylinder, a connecting seat is provided on the weighing cylinder, a connecting rod is provided on the connecting seat, the output end of the cylinder is rotatably connected to the connecting rod, a second feed hopper is provided below the cylinder, a feed pipe is provided at the lower part of the second feed hopper, the feed pipe passes through the proportioning box, a stirring barrel is provided at the lower end of the feed pipe, and the stirring barrel is fixedly connected to the box body.

[0007] Preferably, a slide groove is provided inside the proportioning box, and the connecting seat is slidably connected to the slide groove.

[0008] Preferably, the mixing barrel includes a fixed frame and an electric telescopic rod, the fixed frame is fixedly connected to the inner wall of the box, the inner circle of the fixed frame is fixedly connected to the mixing barrel body, the lower end of the feed pipe extends to the interior of the mixing barrel body, the bottom of the mixing barrel body is rotatably connected to a flip cover, the electric telescopic rod is rotatably connected to the inner wall of the box, and the bottom of the flip cover is rotatably connected to the electric telescopic rod.

[0009] Preferably, a stirring mechanism is provided on the stirring barrel, and the stirring mechanism includes a motor, and the motor is arranged on the upper part of the stirring barrel body. A transmission shaft is provided at the output end of the motor, and the transmission shaft is rotatably connected to the stirring barrel body. A plurality of groups of equidistant first stirring rods are fixedly connected to the transmission shaft, and a plurality of groups of equidistant second stirring rods are fixedly connected to the first stirring rods.

[0010] Preferably, a scraper is fixedly connected to one end of the transmission shaft close to the motor, the scraper is L-shaped, and the outer periphery of the scraper is in contact with the inner wall of the mixing barrel body.

[0011] Preferably, a reading display and an operation panel are provided on the box, and the reading display is electrically connected to the weighing scale.

[0012] Compared with the related art, the proportioning device for preparing environmentally friendly powder coating provided by the utility model has the following beneficial effects:

[0013] The utility model provides a proportioning device for preparing environmentally friendly powder coatings. The powder coatings are added into a weighing cylinder, and then the raw materials are poured into a second feed hopper through the cooperation of a telescopic connecting rod, a cylinder, a connecting seat and a connecting rod. The process is simple and automated, and proportioning weighing and raw material mixing are integrated in the same device, simplifying the work process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a proportioning device for preparing an environmentally friendly powder coating provided by the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the stirring mechanism in the utility model;

[0017] Figure 4 It is a schematic diagram of the relevant structure inside the proportioning box in the utility model.

[0018] Numbers in the figure: 1. box body, 2. collecting box, 3. top plate, 4. proportioning box, 5. measuring scale, 6. first feed hopper, 7. weighing cylinder, 8. telescopic connecting rod, 9. cylinder, 10. connecting seat, 11. connecting rod, 12. slide, 13. second feed hopper, 14. feeding pipe, 15. mixing barrel, 151. fixing frame, 152. mixing barrel main body, 153. lower flip cover, 154. electric telescopic rod, 16. stirring mechanism, 161. motor, 162. transmission shaft, 163. first stirring rod, 164. second stirring rod, 165. scraper, 17. reading display meter, 18. operation panel. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a proportioning device for preparing an environmentally friendly powder coating provided by the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the stirring mechanism in the utility model;

[0023] Figure 4 It is a schematic diagram of the relevant structure inside the proportioning box in the utility model.

[0024] A mixing device for preparing environmentally friendly powder coatings comprises: a box body 1 and a weighing cylinder 7, wherein a collecting box 2 is slidably connected to the bottom of the box body 1, a top plate 3 is arranged on the top of the box body 1, a mixing box 4 is arranged on the top plate 3, the mixing box 4 is fixedly connected to the box body 1, a measuring scale 5 and a cylinder 9 are arranged inside the mixing box 4, a telescopic connecting rod 8 is rotatably connected inside the mixing box 4, the telescopic connecting rod 8 is rotatably connected to the weighing cylinder 7, and a first inlet is arranged on the upper part of the mixing box 4. The hopper 6, the first feed hopper 6 is located directly above the weighing cylinder 7, the weighing cylinder 7 is provided with a connecting seat 10, the connecting seat 10 is provided with a connecting rod 11, the output end of the cylinder 9 is rotatably connected to the connecting rod 11, a second feed hopper 13 is provided below the cylinder 9, a feed pipe 14 is provided at the lower part of the second feed hopper 13, the feed pipe 14 passes through the proportioning box 4, a stirring barrel 15 is provided at the lower end of the feed pipe 14, and the stirring barrel 15 is fixedly connected to the box body 1.

[0025] Powder coating is added from the first feed hopper 6 to the weighing cylinder 7, and the weighing scale 5 below measures the weight of the added raw materials. After the addition is completed, the cylinder 9 is started to drive the connecting seat 10 and the connecting rod 11 to approach the second feed hopper 13. The weighing cylinder 7 rotates under the action of the telescopic connecting rod 8 and the cylinder 9 and pours the powder coating into the second feed hopper 13, and then enters the mixing barrel 15 through the feeding pipe 14 for mixing and stirring, and finally falls into the collection box 2 and is taken out.

[0026] The interior of the proportioning box 4 is provided with a slide groove 12 , and the connecting seat 10 is slidably connected to the slide groove 12 .

[0027] The connecting seat 10 and the slide groove 12 are slidably connected to increase the movement stability of the connecting seat 10 when it approaches the cylinder 9.

[0028] The mixing barrel 15 includes a fixing frame 151 and an electric telescopic rod 154. The fixing frame 151 is fixedly connected to the inner wall of the box body 1. The inner circle of the fixing frame 151 is fixedly connected to the mixing barrel body 152. The lower end of the feeding pipe 14 extends to the interior of the mixing barrel body 152. The bottom of the mixing barrel body 152 is rotatably connected to a flip cover 153. The electric telescopic rod 154 is rotatably connected to the inner wall of the box body 1, and the bottom of the flip cover 153 is rotatably connected to the electric telescopic rod 154.

[0029] After the powder coating is stirred in the mixing barrel body 152, the electric telescopic rod 154 is started to retract, driving the flip cover 153 to open, so that the stirred raw materials fall into the collection box 2, and then the electric telescopic rod 154 is started again to drive the flip cover 153 to close the bottom of the mixing barrel body 152.

[0030] The mixing barrel 15 is provided with a mixing mechanism 16, and the mixing mechanism 16 includes a motor 161, and the motor 161 is provided on the upper part of the mixing barrel body 152. The output end of the motor 161 is provided with a transmission shaft 162, and the transmission shaft 162 is rotatably connected to the mixing barrel body 152. A plurality of groups of equidistant first mixing rods 163 are fixedly connected to the transmission shaft 162, and a plurality of groups of equidistant second mixing rods 164 are fixedly connected to the first mixing rod 163.

[0031] The motor 161 is started to drive the first stirring rod 163 to stir the powder coating in the stirring barrel body 152, and the second stirring rod 164 makes the stirring more complete to prevent the raw materials from agglomerating during mixing.

[0032] A scraper 165 is fixedly connected to one end of the transmission shaft 162 close to the motor 161 . The scraper 165 is L-shaped, and the outer periphery of the scraper 165 is in contact with the inner wall of the mixing barrel body 152 .

[0033] The scraper 165 scrapes off the raw materials adhering to the inner wall of the mixing barrel body 152, thereby improving the utilization rate of the raw materials and avoiding waste.

[0034] The box body 1 is provided with a reading display meter 17 and an operation panel 18 , and the reading display meter 17 is electrically connected to the weighing scale 5 .

[0035] The reading display meter 17 allows the staff to quickly read out the added weight of different types of raw materials, and the operation panel 18 is used to control the operation of the device.

[0036] The working principle of the proportioning device for preparing environmentally friendly powder coatings provided by the utility model is as follows:

[0037] Powder coating is added from the first feed hopper 6 to the weighing cylinder 7, and the weighing scale 5 below measures the weight of the added raw materials. After the addition is completed, the cylinder 9 is started to drive the connecting seat 10 and the connecting rod 11 to approach the second feed hopper 13. The weighing cylinder 7 rotates under the action of the telescopic connecting rod 8 and the cylinder 9 and pours the powder coating into the second feed hopper 13, and then enters the mixing barrel 15 through the feeding pipe 14 for mixing and stirring, and finally falls into the collection box 2 and is taken out.

[0038] Compared with the related art, the proportioning device for preparing environmentally friendly powder coating provided by the utility model has the following beneficial effects:

[0039] The powder coating is added into the weighing cylinder 7, and then the raw materials are poured into the second feed hopper 13 through the cooperation of the telescopic connecting rod 8, the cylinder 9, the connecting seat 10 and the connecting rod 11. The process is simple and automated, and the proportioning weighing and raw material mixing are integrated in the same device, simplifying the work process.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mixing device for preparing environmentally friendly powder coatings, characterized in that: include: A box body and a weighing cylinder, wherein a collecting box is slidably connected to the bottom of the box body, a top plate is provided on the top plate, a proportioning box is fixedly connected to the box body, a metering scale and a cylinder are provided inside the proportioning box, a telescopic connecting rod is rotatably connected to the interior of the proportioning box, the telescopic connecting rod is rotatably connected to the weighing cylinder, a first feed hopper is provided on the upper part of the proportioning box, the first feed hopper is located directly above the weighing cylinder, a connecting seat is provided on the weighing cylinder, a connecting rod is provided on the connecting seat, the output end of the cylinder is rotatably connected to the connecting rod, a second feed hopper is provided below the cylinder, a feed pipe is provided at the lower part of the second feed hopper, the feed pipe passes through the proportioning box, a stirring barrel is provided at the lower end of the feed pipe, and the stirring barrel is fixedly connected to the box body.

2. The mixing device for preparing environmentally friendly powder coating according to claim 1, characterized in that: A slide groove is arranged inside the proportioning box, and the connecting seat is slidably connected with the slide groove.

3. The mixing device for preparing environmentally friendly powder coating according to claim 1, characterized in that: The mixing barrel comprises a fixed frame and an electric telescopic rod, wherein the fixed frame is fixedly connected to the inner wall of the box body, the inner circle of the fixed frame is fixedly connected to the mixing barrel body, the lower end of the feed pipe extends to the interior of the mixing barrel body, the bottom of the mixing barrel body is rotatably connected to a flip cover, the electric telescopic rod is rotatably connected to the inner wall of the box body, and the bottom of the flip cover is rotatably connected to the electric telescopic rod.

4. The mixing device for preparing environmentally friendly powder coating according to claim 1, characterized in that: The mixing barrel is provided with a mixing mechanism, which includes a motor, which is arranged on the upper part of the mixing barrel body. A transmission shaft is provided at the output end of the motor, which is rotatably connected to the mixing barrel body. A plurality of groups of equidistant first mixing rods are fixedly connected to the transmission shaft, and a plurality of groups of equidistant second mixing rods are fixedly connected to the first mixing rods.

5. The mixing device for preparing environmentally friendly powder coating according to claim 4, characterized in that: A scraper is fixedly connected to one end of the transmission shaft close to the motor. The scraper is L-shaped, and the outer periphery of the scraper is in contact with the inner wall of the mixing barrel body.

6. The mixing device for preparing environmentally friendly powder coating according to claim 1, characterized in that: The box body is provided with a reading display meter and an operation panel, and the reading display meter is electrically connected to the measuring scale.

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