Proportioning assembly and color mixing equipment

Abstract

The utility model provides a proportioning assembly and color mixing equipment, the proportioning assembly comprises a powder storage barrel, a top plate is fixedly mounted at the top of the powder storage barrel, a conveying part and a batching part are arranged between the top plate and the powder storage barrel, a mixing part is arranged between the batching part and the top plate, and the batching part is used for conveying pigment into the mixing part to realize mixing of the pigment; the mixing part comprises a spiral pipe fixedly mounted at the bottom of the top plate; an opening II is formed in one surface, close to the top plate, of the spiral pipe; the batching part comprises a plurality of first powder pumps mounted at the top of the top plate, the first powder pumps are connected with first connecting pipes and second connecting pipes, and the second connecting pipes extend into the second openings. According to the device, through the arrangement of the batching part, pigment powder is conveyed into the spiral pipe from the second opening through the batching part, the pigment powder enters the powder storage barrel after being mixed in the spiral pipe, and the situation that powder overflows due to manual pouring can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to a proportioning component and a color mixing device. Background Art

[0002] Electrostatic spraying refers to the use of electrostatic powder spraying equipment (electrostatic spraying machine) to spray powder coating onto the surface of the workpiece. Under the action of static electricity, the powder will be evenly adsorbed on the surface of the workpiece to form a powdery coating; the powdery coating is baked and leveled and solidified at high temperature to become a final coating with different effects (different types of powder coating effects).

[0003] Pigment powder is required for electrostatic spraying. In the prior art, pigment powder is added by manually pouring the pigment powder into a powder barrel. However, manual powder pouring not only causes powder overflow, but also requires machine downtime, which is not conducive to production.

[0004] For example: Chinese utility model patent: CN218690587U, which discloses "an electrostatic spray powder supply mechanism", its specification discloses: the powder supply barrels in the powder supply center widely used by manufacturers are mostly open structures. When powder needs to be added, workers will pour the bagged powder into the barrel from the opening on the top of the powder supply barrel. Due to the narrow opening, the operation is inconvenient, and some powder will overflow during the powder pouring process, affecting the workers' working environment and causing harm to the workers' bodies; the above patents can prove the defects of the existing technology.

[0005] Therefore, we make improvements to this and propose a matching component and a color matching device. Summary of the invention

[0006] The utility model aims to solve the problem that currently existing manual powder pouring not only causes powder overflow, but also requires machine shutdown, which is not conducive to production.

[0007] In order to achieve the above-mentioned purpose of the invention, the utility model provides a proportioning component and a color matching device to improve the above-mentioned problems.

[0008] The specific application is as follows:

[0009] A proportioning assembly comprises a powder storage barrel, a top plate is fixedly mounted on the top of the powder storage barrel, a conveying part and a proportioning part are arranged between the top plate and the powder storage barrel, a mixing part is arranged between the proportioning part and the top plate, and the proportioning part is used to convey pigment to the mixing part to achieve mixing of the pigment;

[0010] The mixing part includes a spiral tube fixedly installed at the bottom of the top plate, and a second opening is provided on a side of the spiral tube close to the top plate; the batching part includes a plurality of first powder pumps installed on the top of the top plate, the first powder pumps are connected to a first connecting pipe and a second connecting pipe, and the second connecting pipe extends to the second opening.

[0011] As a preferred technical solution of the present application, the powder storage barrel is used to store the mixed pigment powder, and the conveying part is used to convey the pigment powder stored in the powder storage barrel out.

[0012] As a preferred technical solution of the present application, an air pipe is installed on the back of the powder storage barrel, one end of the air pipe extends into the second opening, and a control valve is provided on the air pipe.

[0013] As a preferred technical solution of the present application, the conveying part includes a plurality of second powder pumps installed on the top of the top plate, the second powder pumps are connected to a third connecting pipe and a fourth connecting pipe, and the bottom end of the fourth connecting pipe extends into the powder storage barrel.

[0014] As a preferred technical solution of the present application, an opening 1 is provided on the top of the top plate, a cover plate is placed in the opening 1, and a buckle is provided between the cover plate and the top plate.

[0015] A color mixing device uses a proportioning component and comprises a cabinet, wherein a powder storage barrel is fixedly installed in the cabinet, and a recovery mechanism is also arranged in the cabinet, wherein the recovery mechanism is connected to the powder storage barrel.

[0016] As a preferred technical solution of the present application, the recovery mechanism includes a vibrating screen installed in a cabinet, the vibrating screen is connected to a fifth connecting pipe, the top end of the fifth connecting pipe passes through the cabinet, and the top ends of the third connecting pipe and the first connecting pipe also pass through the cabinet.

[0017] As a preferred technical solution of the present application, a delivery pump is connected to the bottom of the vibrating screen, and a sixth connecting pipe is connected between the delivery pump and the powder storage barrel.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the scheme of this application:

[0020] In order to solve the problem in the prior art that manual powder pouring not only causes powder overflow but also requires machine shutdown, which is not conducive to production, the present application sets up a batching section, which transports the pigment powder from the second opening to the spiral tube, and the pigment powder enters the powder storage barrel after mixing in the spiral tube. This not only reduces the situation of manual powder pouring overflow, but also enables mixing of powders of different colors after proportioning. There is no need to shut down the machine during the powder adding process, which is conducive to production. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of the proportioning component and the color matching device provided in this application;

[0022] Figure 2 A schematic diagram of the structure of the powder storage barrel provided for this application;

[0023] Figure 3 A schematic diagram of the structure of the trachea provided for this application;

[0024] Figure 4 A schematic diagram of the structure of the opening 1 provided for this application;

[0025] Figure 5 A schematic diagram of the structure of the second opening provided for this application;

[0026] Figure 6 A schematic diagram of the structure of the fourth connecting pipe provided in this application;

[0027] Figure 7 This is a schematic diagram of the bottom-up structure of the spiral tube provided in this application.

[0028] Indicated in the figure:

[0029] 101, powder storage barrel; 102, top plate; 103, spiral tube; 104, first powder pump; 105, first connecting pipe; 106, air pipe; 107, control valve; 108, second powder pump; 109, third connecting pipe; 110, fourth connecting pipe; 111, opening 1; 112, cover plate; 113, opening 2;

[0030] 2. Recovery mechanism; 201. Vibrating screen; 202. Fifth connecting pipe; 203. Sixth connecting pipe;

[0031] 3. Cabinet body. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0033] As described in the background technology, pigment powder needs to be provided for electrostatic spraying. In the prior art, the pigment powder is added by manually pouring the pigment powder into a powder barrel. However, manual powder pouring not only causes powder overflow, but also requires machine downtime, which is not conducive to production.

[0034] In order to solve this technical problem, the utility model provides a proportioning component and a color mixing device, which are used to provide pigment powder for electrostatic spraying.

[0035] Specifically, please refer to Figure 1-Figure 7 , the proportioning components include:

[0036] A powder storage barrel 101, a top plate 102 is fixedly installed on the top of the powder storage barrel 101, a conveying part and a batching part are arranged between the top plate 102 and the powder storage barrel 101, and a mixing part is arranged between the batching part and the top plate 102, and the batching part is used to convey the pigment to the mixing part to achieve mixing of the pigment;

[0037] The mixing section includes a spiral tube 103 fixedly installed at the bottom of the top plate 102, and a second opening 113 is provided on a side of the spiral tube 103 close to the top plate 102; the batching section includes a plurality of first powder pumps 104 installed on the top of the top plate 102, and the first powder pumps 104 are connected to a first connecting pipe 105 and a second connecting pipe, and the second connecting pipe extends to the second opening 113.

[0038] The proportioning component provided by the utility model has a proportioning part, which transports the pigment powder from the opening 113 to the spiral tube 103. The pigment powder enters the powder storage barrel 101 after being mixed in the spiral tube 103, which can not only reduce the situation of manual powder pouring and overflow, but also realize the mixing of powders of different colors after proportioning. There is no need to stop the machine during the powder adding process, which is beneficial to production.

[0039] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0040] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings. Example 1

[0042] Please refer to Figure 1-Figure 7 A proportioning component includes a powder storage barrel 101, a top plate 102 is fixedly installed on the top of the powder storage barrel 101, a conveying part and a batching part are arranged between the top plate 102 and the powder storage barrel 101, a mixing part is arranged between the batching part and the top plate 102, and the batching part is used to convey the pigment to the mixing part to achieve the mixing of the pigment;

[0043] The mixing part includes a spiral tube 103 fixedly installed at the bottom of the top plate 102, and a second opening 113 is provided on a side of the spiral tube 103 close to the top plate 102; the batching part includes several first powder pumps 104 installed on the top of the top plate 102, the first powder pump 104 is connected to a first connecting pipe 105 and a second connecting pipe, and the second connecting pipe extends to the second opening 113. Through the arrangement of the first powder pump 104, the first powder pump 104 and the first connecting pipe 105 cooperate to transport the pigment powder from the second opening 113 to the spiral tube 103, and the pigment powder is mixed in the spiral tube 103 and then enters the powder storage barrel 101, which can reduce the situation of manual powder pouring and overflow, and there is no need to stop the machine during the powder adding process, which is beneficial to production, and several first powder pumps 104 can also achieve the mixing of powders of different colors after proportioning.

[0044] Furthermore, the powder storage barrel 101 is used to store the mixed pigment powder, and the conveying unit is used to convey the pigment powder stored in the powder storage barrel 101, that is, the conveying unit can convey the pigment powder in the powder storage barrel 101 to the spraying equipment.

[0045] Further, such as Figure 2 , Figure 3 and Figure 5 As shown, an air pipe 106 is installed on the back of the powder storage barrel 101, one end of the air pipe 106 extends into the second opening 113, and a control valve 107 is provided on the air pipe 106. After the first powder pump 104 conveys the pigment powder to the second opening 113, gas is conveyed to the second opening 113 through the air pipe 106 and the control valve 107. The gas pushes the pigment powder into the spiral tube 103 for mixing and then enters the powder storage barrel 101. The pigment powder is fluidized by the gas in the powder storage barrel 101 and can be continuously mixed. Example 2

[0046] The ratio components provided in Example 1 are further optimized, specifically, as follows Figure 1 , Figure 2 and Figure 4 As shown, the conveying part includes a plurality of second powder pumps 108 installed on the top of the top plate 102, the second powder pumps 108 are connected to the third connecting pipe 109 and the fourth connecting pipe 110, the bottom end of the fourth connecting pipe 110 extends into the powder storage barrel 101, and the second powder pump 108 can extract the pigment powder in the powder storage barrel 101 through the fourth connecting pipe 110 and the third connecting pipe 109, and then convey it to the spraying equipment.

[0047] Further, such as Figure 2 and Figure 4As shown, an opening 111 is provided on the top of the top plate 102, a cover plate 112 is placed in the opening 111, a buckle is provided between the cover plate 112 and the top plate 102, after opening the cover plate 112, the powder storage barrel 101 can be cleaned, and pigment powder can also be added manually. Example 3

[0048] Please refer to Figure 1-Figure 3 A color mixing device uses a proportioning component, including a cabinet 3, a powder storage barrel 101 fixedly installed in the cabinet 3, and a recovery mechanism 2 is also provided in the cabinet 3, and the recovery mechanism 2 is connected to the powder storage barrel 101.

[0049] Further, such as Figure 1-Figure 3 As shown, the recovery mechanism 2 includes a vibrating screen 201 installed in the cabinet 3, and the vibrating screen 201 is connected to the fifth connecting pipe 202. The top of the fifth connecting pipe 202 passes through the cabinet 3, and the tops of the third connecting pipe 109 and the first connecting pipe 105 also pass through the cabinet 3. The fifth connecting pipe 202 can be connected to a cyclone separator. During the spraying process, excess pigment powder is separated by the cyclone separator and then transported by the fifth connecting pipe 202 to the vibrating screen 201 for screening to achieve the recovery of the pigment powder.

[0050] Further, such as Figure 1-Figure 3 As shown, a delivery pump is connected to the bottom of the vibrating screen 201, and a sixth connecting pipe 203 is connected between the delivery pump and the powder storage barrel 101. Through the cooperation between the delivery pump and the sixth connecting pipe 203, the pigment powder sifted in the vibrating screen 201 can be delivered to the powder storage barrel 101.

[0051] The use process of the proportioning component and the color mixing device provided by the utility model is as follows:

[0052] The third connecting pipe 109 is connected to the spraying equipment, and the first connecting pipe 105 is connected to the existing container for storing pigment powder. The first powder pump 104 conveys the pigment powder to the second opening 113 through the first connecting pipe 105 and the second connecting pipe. The air pipe 106 and the control valve 107 convey gas to the second opening 113. The gas pushes the pigment powder into the spiral tube 103 for mixing and then enters the powder storage barrel 101. The second powder pump 108 extracts the pigment powder in the powder storage barrel 101 through the fourth connecting pipe 110 and the third connecting pipe 109 and conveys it to the spraying equipment. The excess pigment powder in the spraying process is separated by the cyclone separator and conveyed to the vibrating screen 201 by the fifth connecting pipe 202 for sieving. Then, the conveying pump and the sixth connecting pipe 203 cooperate with each other to convey the sifted pigment powder in the vibrating screen 201 to the powder storage barrel 101.

[0053] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A proportioning component, characterized in that: It comprises a powder storage barrel (101), a top plate (102) is fixedly mounted on the top of the powder storage barrel (101), a conveying section and a batching section are arranged between the top plate (102) and the powder storage barrel (101), a mixing section is arranged between the batching section and the top plate (102), and the batching section is used to convey pigment to the mixing section to achieve mixing of the pigment; The mixing section comprises a spiral tube (103) fixedly mounted on the bottom of the top plate (102), and a second opening (113) is provided on a side of the spiral tube (103) close to the top plate (102); the batching section comprises a plurality of first powder pumps (104) mounted on the top of the top plate (102), the first powder pumps (104) being connected to a first connecting tube (105) and a second connecting tube, and the second connecting tube extending into the second opening (113).

2. A proportioning component according to claim 1, characterized in that: The powder storage barrel (101) is used to store the mixed pigment powder, and the conveying unit is used to convey the pigment powder stored in the powder storage barrel (101) out.

3. A proportioning component according to claim 2, characterized in that: An air pipe (106) is installed on the back of the powder storage barrel (101), one end of the air pipe (106) extends into the second opening (113), and a control valve (107) is arranged on the air pipe (106).

4. A proportioning component according to claim 3, characterized in that: The conveying section comprises a plurality of second powder pumps (108) mounted on the top of the top plate (102); the second powder pumps (108) are connected to a third connecting pipe (109) and a fourth connecting pipe (110); the bottom end of the fourth connecting pipe (110) extends into the powder storage barrel (101).

5. A proportioning component according to claim 4, characterized in that: An opening (111) is provided at the top of the top plate (102), a cover plate (112) is placed inside the opening (111), and a buckle is provided between the cover plate (112) and the top plate (102).

6. A color mixing device, using the mixing component as claimed in claim 5, characterized in that: It comprises a cabinet (3), the powder storage barrel (101) being fixedly mounted in the cabinet (3), and a recovery mechanism (2) being further arranged in the cabinet (3), the recovery mechanism (2) being connected to the powder storage barrel (101).

7. A color grading device according to claim 6, characterized in that: The recovery mechanism (2) comprises a vibrating screen (201) installed in a cabinet (3); the vibrating screen (201) is connected to a fifth connecting pipe (202); the top end of the fifth connecting pipe (202) passes through the cabinet (3); and the top ends of the third connecting pipe (109) and the first connecting pipe (105) also pass through the cabinet (3).

8. A color grading device according to claim 7, characterized in that: The bottom of the vibrating screen (201) is connected to a delivery pump, and a sixth connecting pipe (203) is connected between the delivery pump and the powder storage barrel (101).

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