Pigment adding mechanism

Abstract

The utility model relates to the technical field of pigment adding mechanisms, in particular to a pigment adding mechanism, which mixes pigment with other raw materials through a mixing device, stores the pigment through a storage device, and crushes the pigment added into the storage device through a crushing device, thereby reducing the caking condition in the pigment. The single-time pigment adding amount is controlled through the weighing device, the labor intensity of operators is reduced, and the practicability of the device is improved; comprising a mixing device, a storage device, a crushing device and a weighing device, the storage device is installed on the mixing device, the crushing device is installed on the storage device, and the weighing device is installed on the lower portion of the storage device.

Description

Technical Field

[0001] The utility model relates to the technical field of pigment adding mechanisms, in particular to a pigment adding mechanism. Background Art

[0002] The addition of paint during the resin paint processing is one of the key steps in paint preparation; resin paint is usually composed of resin, solvent, pigment, filler and additives. The order of addition and processing method of these components will directly affect the performance and quality of the paint; different production processes have different ways of adding pigments, and common methods include adding pigment slurry directly, adding pigment flakes after melting, and adding color powder after premixing. Strictly control the timing, method and processing conditions of paint addition to ensure the performance and quality of the paint.

[0003] The Chinese utility model patent with application number CN202122579018.X in the prior art involves a feeding device for the production of acrylic resin coatings, including a feeding barrel, a support plate, a baffle, a drive plate, a rotating shaft and a feeding port, etc., which can improve the efficiency of raw material feeding and reduce the workload of staff.

[0004] However, in actual use, the above device does not have the ability to screen the added pigments, and cannot effectively deal with the agglomeration phenomenon in the pigments. The agglomerated pigments will affect the uniform distribution of the pigments during the production process. At the same time, the above device does not have the ability to control the amount of pigment added, and the operator is required to weigh the pigments in advance before adding them, which increases the labor intensity of the operators. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pigment adding mechanism which mixes pigment with other raw materials through a mixing device, stores pigment through a storage device, crushes the pigment added to the storage device through a crushing device, reduces the agglomeration of the pigment, controls the amount of pigment added at a single time through a weighing device, reduces the labor intensity of operators, and improves the practicality of the device.

[0006] The utility model discloses a pigment adding mechanism, comprising a mixing device, a storage device, a crushing device and a weighing device, wherein the storage device is installed on the mixing device, the crushing device is installed on the storage device, and the weighing device is installed at the lower part of the storage device; the pigment is mixed with other raw materials by the mixing device, the pigment is stored by the storage device, and the pigment added to the storage device is crushed by the crushing device to reduce the agglomeration of the pigment; the single pigment adding amount is controlled by the weighing device, thereby reducing the labor intensity of the operator and improving the practicality of the device.

[0007] Preferably, the mixing device includes a mixing kettle, a reduction motor, a stirring blade, a first solenoid valve and a heating plate, a plurality of feeding ports are arranged on the upper end surface of the mixing kettle, a reduction motor is installed at the center of the upper end surface of the mixing kettle, a rotating shaft is connected to the output end of the reduction motor, the rotating shaft passes through the upper end surface of the mixing kettle and extends to the inside of the mixing kettle, a plurality of stirring blades are installed on the rotating shaft, the lower part of the mixing kettle is bucket-shaped and a discharge port is arranged at the bottom, a first solenoid valve is installed on the discharge port, and a heating plate is mounted on the side of the mixing kettle; turning on the reduction motor to transmit power to the stirring blades to drive the stirring blades to mix and stir the materials in the mixing kettle, so that the pigment and other raw materials are evenly mixed, and for the addition of liquid raw materials, the inside of the mixing kettle is heated by turning on the heating plate to control the temperature of the raw materials in the mixing kettle, reduce the influence of the external cold environment on the mixing of the raw materials, and improve the practicability of the device.

[0008] Preferably, the storage device includes a storage bin, a vibration motor, an observation window and a first plate-type solenoid valve, a plurality of storage bins are installed on the upper end surface of the mixing kettle through a support rod, an observation window is opened on the side of the storage bin, and a vibration motor is installed in the middle of the side of the storage bin, the lower part of the storage bin is bucket-shaped, and a first plate-type solenoid valve is installed on the lower end surface of the storage bin; the pigment powder is stored in the storage bin, and the observation window is convenient for the operator to observe the remaining amount of pigment in the storage bin, the first plate-type solenoid valve is opened to release the pigment powder in the storage bin, and the vibration motor is turned on at the same time to transmit power to the storage bin to drive the storage bin to vibrate, thereby improving the output efficiency of the pigment powder in the storage bin and improving the practicability of the device.

[0009] Preferably, the crushing device includes a crushing bin, a dual-output reducer, an electric motor and crushing rollers, a feed port is provided on the upper end surface of the storage bin, the crushing bin is mounted on the upper end surface of the storage bin through a support rod, the output end of the crushing bin is connected to the feed port of the storage bin, two groups of crushing rollers are installed in the crushing bin, a dual-output reducer is installed on the side of the crushing bin, an electric motor is installed on the dual-output reducer, and two groups of output ends of the dual-output reducer are respectively connected to the two groups of crushing rollers; pigment powder is added into the crushing bin, and the electric motor is turned on at the same time to transmit power to the two groups of crushing rollers through the dual-output reducer, driving the two groups of crushing rollers to rotate and crush the pigment powder, thereby reducing the agglomeration of the pigment powder and improving the practicability of the device.

[0010] Preferably, it also includes a screen, which is horizontally installed at the lower part of the crushing bin; the screen is used to screen out the impurities in the pigment that cannot be crushed, thereby reducing the impact of the impurities on the production process and improving the practicability of the device.

[0011] Preferably, the weighing device includes a support rod, a tension sensor, a steel wire rope, a weighing bucket and a second plate-type solenoid valve, a plurality of groups of support rods are arranged on the lower end surface of the storage bin, a group of tension sensors are installed on the lower end surfaces of the plurality of groups of support rods, the upper end surface of the weighing bucket is connected to the lower end surfaces of the plurality of groups of tension sensors through the plurality of groups of steel wire ropes, a feed port is arranged on the upper end surface of the weighing bucket, the feed port of the weighing bucket is located just below the output end of the first plate-type solenoid valve, the output end of the weighing bucket extends to the inside of the mixing kettle through the feed port on the mixing kettle through a hose, and a second plate-type solenoid valve is installed on the output end of the weighing bucket; the mass change of the material in the weighing bucket is monitored by the plurality of tension sensors, when the mass in the weighing bucket reaches the required mass, the first plate-type solenoid valve is controlled to close to stop the addition of powder, and then the second plate-type solenoid valve is controlled to open to release the powder in the weighing bucket into the mixing kettle, without the need for the operator to directly contact the pigment, thereby reducing the labor intensity of the operator during the pigment weighing process and improving the practicability of the device.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the pigment is mixed with other raw materials by a mixing device, the pigment is stored by a storage device, the pigment added to the storage device is crushed by a crushing device, thereby reducing the agglomeration of the pigment, and the amount of pigment added at a single time is controlled by a weighing device, thereby reducing the labor intensity of the operator and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the first cross-sectional structure of the utility model;

[0015] Figure 3 It is a second cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 It is a first partial enlarged structural schematic diagram of the utility model;

[0017] Figure 5 It is a second partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached drawing: 1. mixing kettle; 2. reduction motor; 3. stirring blade; 4. first solenoid valve; 5. heating plate; 6. storage bin; 7. vibration motor; 8. observation window; 9. first plate-type solenoid valve; 10. crushing bin; 11. dual-output reducer; 12. electric motor; 13. crushing roller; 14. sieve; 15. support rod; 16. tension sensor; 17. wire rope; 18. weighing bucket; 19. second plate-type solenoid valve. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The storage device is installed on the mixing device, the crushing device is installed on the storage device, and the weighing device is installed on the storage device;

[0022] First, the pigment powder is added into the crushing bin 10, and at the same time, the motor 12 is turned on to transmit the power to the two groups of crushing rollers 13 through the dual-output reducer 11, so as to drive the two groups of crushing rollers 13 to rotate and crush the pigment powder, and then the powder enters the storage bin 6 for storage. When the pigment powder needs to be added, the first plate type solenoid valve 9 is turned on to release the pigment powder in the storage bin 6, and at the same time, the vibration motor 7 is turned on to transmit the power to the storage bin 6 to drive the storage bin 6 to vibrate, and then the mass change of the material in the weighing bucket 18 is monitored by multiple groups of tension sensors 16. When the mass in the weighing bucket 18 reaches the required mass, the first plate type solenoid valve 9 is controlled to close to stop the addition of the powder, and then the second plate solenoid valve 19 is controlled to open to release the powder in the weighing bucket 18 into the mixing kettle 1, and then the reduction motor 2 is turned on to transmit the power to the stirring blade 3 to drive the stirring blade 3 to mix and stir the materials in the mixing kettle 1, so that the pigment and other raw materials are evenly mixed;

[0023] The mixing device comprises a mixing kettle 1, a reduction motor 2, a stirring blade 3, a first electromagnetic valve 4 and a heating plate 5. A plurality of feeding ports are arranged on the upper end surface of the mixing kettle 1. A reduction motor 2 is installed at the center of the upper end surface of the mixing kettle 1. A rotating shaft is connected to the output end of the reduction motor 2. The rotating shaft passes through the upper end surface of the mixing kettle 1 and extends to the inside of the mixing kettle 1. A plurality of stirring blades 3 are installed on the rotating shaft. The lower part of the mixing kettle 1 is bucket-shaped and a discharge port is arranged at the bottom. The first electromagnetic valve 4 is installed on the discharge port. A heating plate 5 is mounted on the side of the mixing kettle 1.

[0024] The material storage device includes a material storage bin 6, a vibration motor 7, an observation window 8 and a first plate-type electromagnetic valve 9. A plurality of material storage bins 6 are installed on the upper end surface of the mixing kettle 1 through a support rod. An observation window 8 is opened on the side of the material storage bin 6, and a vibration motor 7 is installed in the middle of the side of the material storage bin 6. The lower part of the material storage bin 6 is bucket-shaped, and a first plate-type electromagnetic valve 9 is installed on the lower end surface of the material storage bin 6.

[0025] The crushing device includes a crushing bin 10, a dual-output reducer 11, a motor 12 and a crushing roller 13. A feed port is provided on the upper end surface of the storage bin 6. The crushing bin 10 is mounted on the upper end surface of the storage bin 6 through a support rod. The output end of the crushing bin 10 is connected to the feed port of the storage bin 6. Two groups of crushing rollers 13 are installed in the crushing bin 10. A dual-output reducer 11 is installed on the side of the crushing bin 10. The motor 12 is installed on the dual-output reducer 11. The two groups of output ends of the dual-output reducer 11 are respectively connected to the two groups of crushing rollers 13.

[0026] It also includes a screen 14, which is horizontally installed at the lower part of the crushing bin 10;

[0027] The weighing device includes a support rod 15, a tension sensor 16, a wire rope 17, a weighing bucket 18 and a second plate-type solenoid valve 19. A plurality of support rods 15 are arranged on the lower end surface of the storage bin 6. A group of tension sensors 16 are installed on the lower end surfaces of the plurality of support rods 15. The upper end surface of the weighing bucket 18 is connected to the lower end surfaces of the plurality of tension sensors 16 through the plurality of wire ropes 17. A feed port is arranged on the upper end surface of the weighing bucket 18. The feed port of the weighing bucket 18 is located directly below the output end of the first plate-type solenoid valve 9. The output end of the weighing bucket 18 extends to the inside of the mixing kettle 1 through the feed port on the mixing kettle 1 through a hose. The output end of the weighing bucket 18 is installed with a second plate-type solenoid valve 19.

[0028] The pigment is mixed with other raw materials by a mixing device, the pigment is stored by a storage device, the pigment added to the storage device is crushed by a crushing device to reduce the agglomeration of the pigment, and the amount of pigment added at a single time is controlled by a weighing device, thereby reducing the labor intensity of operators and improving the practicability of the device.

[0029] The motor 12, dual-output reducer 11, vibration motor 7, first plate-type solenoid valve 9, reduction motor 2, tension sensor 16 and second plate-type solenoid valve 19 of a pigment adding mechanism of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pigment adding mechanism; characterized in that, The mixing kettle (1) comprises a mixing device, a material storage device, a crushing device and a weighing device. The material storage device is mounted on the mixing device, the crushing device is mounted on the material storage device, and the weighing device is mounted at the bottom of the material storage device. The material storage device comprises a material storage bin (6), a vibration motor (7), an observation window (8) and a first plate-type electromagnetic valve (9). A plurality of material storage bins (6) are mounted on the upper end surface of the mixing kettle (1) via support rods. An observation window (8) is provided on the side of the material storage bin (6), and a vibration motor (7) is mounted in the middle of the side of the material storage bin (6). The lower part of the material storage bin (6) is bucket-shaped, and a first plate-type electromagnetic valve (9) is installed on the lower end surface of the material storage bin (6); the crushing device comprises a crushing bin (10), a dual-output reducer (11), a motor (12) and a crushing roller (13); a feed port is arranged on the upper end surface of the material storage bin (6); the crushing bin (10) is installed on the upper end surface of the material storage bin (6) through a support rod; the output end of the crushing bin (10) is connected to the feed port of the material storage bin (6); and two groups of crushing rollers (13) are installed in the crushing bin (10). A double-output reducer (11) is installed on the side of the crushing bin (10), a motor (12) is installed on the double-output reducer (11), and two sets of output ends of the double-output reducer (11) are respectively connected to two sets of crushing rollers (13); the weighing device includes a support rod (15), a tension sensor (16), a wire rope (17), a weighing bucket (18) and a second plate-type electromagnetic valve (19); a plurality of support rods (15) are arranged on the lower end surface of the storage bin (6), and the lower end surfaces of the plurality of support rods (15) are all provided with A group of tension sensors (16) are installed, and the upper end surface of the weighing bucket (18) is connected to the lower end surfaces of the multiple groups of tension sensors (16) through multiple groups of steel wire ropes (17). A feed port is arranged on the upper end surface of the weighing bucket (18), and the feed port of the weighing bucket (18) is located just below the output end of the first plate-type solenoid valve (9). The output end of the weighing bucket (18) passes through the feed port on the mixing kettle (1) through a hose and extends to the inside of the mixing kettle (1). A second plate-type solenoid valve (19) is installed on the output end of the weighing bucket (18).

2. A pigment adding mechanism as claimed in claim 1, characterized in that: The mixing device comprises a mixing kettle (1), a reduction motor (2), a stirring blade (3), a first electromagnetic valve (4) and a heating plate (5); a plurality of feeding ports are arranged on the upper end surface of the mixing kettle (1); a reduction motor (2) is installed at the center of the upper end surface of the mixing kettle (1); a rotating shaft is connected to the output end of the reduction motor (2); the rotating shaft passes through the upper end surface of the mixing kettle (1) and extends to the inside of the mixing kettle (1); a plurality of stirring blades (3) are installed on the rotating shaft; the lower part of the mixing kettle (1) is bucket-shaped and is provided with a discharge port at the bottom; the discharge port is provided with a first electromagnetic valve (4); and a heating plate (5) is mounted on the side of the mixing kettle (1).

3. A pigment adding mechanism as claimed in claim 1, characterized in that: It also comprises a screen (14), which is horizontally installed at the lower part of the crushing bin (10).

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