Cathode electrophoretic paint stirring kettle capable of uniformly controlling temperature

Abstract

The utility model discloses a cathode electrophoretic paint stirring kettle capable of uniformly controlling temperature, and relates to the technical field of electrophoretic paint stirring. The utility model discloses a cathode electrophoretic paint stirring kettle capable of uniformly controlling temperature. The cathode electrophoretic paint stirring kettle comprises a base and a kettle body, the kettle body is arranged above the base; the kettle body is fixedly connected with the base; a mixing cavity is formed in the kettle body; an interlayer is arranged between the mixing cavity and the kettle body, and an oil bath pipe is arranged in the interlayer; the oil bath pipe is fixedly mounted in the interlayer; the oil bath pipe is fixedly connected with the kettle body; two groups of oil bath pipes are symmetrically arranged relative to the center of the kettle body; the oil bath pipes are distributed in the interlayer in a grid shape; the reaction kettle is provided with the oil bath pipe and the cooling pipe, the interior of the kettle body is heated through the oil bath pipe, and the interior of the oil bath pipe and the interior of the kettle body are cooled through the cooling pipe, so that when the reaction kettle is used, uniform temperature control on the interior of the kettle body is achieved by controlling liquid circulation in the oil bath pipe and the cooling pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of electrophoretic paint stirring, in particular to a cathode electrophoretic paint stirring kettle capable of evenly controlling temperature. Background Art

[0002] Cathodic electrophoretic coating is a commonly used coating process, mainly used for corrosion protection and decoration of metal surfaces. Its working principle is to use the electrophoresis phenomenon to evenly deposit the paint liquid with pigments and resins on the surface of the metal workpiece under the action of the electric field to form a solid coating. In the preparation and application process of cathodic electrophoretic coating, it is usually necessary to stir and mix it.

[0003] For example, the Chinese utility model patent with the announcement number CN207786572U discloses a reactor with internal and external temperature control functions, including a support frame with a buffering function, a reactor body arranged on the support frame, a stirring device arranged on the center line of the reactor body, a feed port arranged on the upper part of the reactor body and a discharge port arranged on the lower part of the reactor body, and also includes a first spiral oil bath pipe and a second spiral oil bath pipe, the reactor body includes an outer reactor body and an inner reactor body, a cooling water tank is formed between the outer reactor body and the inner reactor body, and a temperature sensor is arranged inside the inner reactor body;

[0004] The above scheme has the following problems: the device can make the reactants in the reactor evenly heated by making the flow directions of the oil baths of the first spiral oil bath tube and the second spiral oil bath tube opposite to each other; by adopting the cooling water tank and the first spiral oil bath tube and the second spiral oil bath tube, the reactants can be heated and the mixture in the reaction process can be cooled, thereby realizing accurate temperature control of both inside and outside of the polymerization reaction; however, during use, the device is prone to cause the temperature inside the reactor body to cool down and the temperature at various places to be inconsistent during heating due to the distribution relationship between the oil bath tube and the cooling water tank, and it is impossible to evenly control the temperature inside the reactor body, which easily leads to inconsistent performance of the material after stirring, affecting the use effect.

[0005] Therefore, we proposed a cathode electrophoretic paint stirring kettle capable of uniform temperature control in order to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a cathode electrophoretic paint stirring kettle capable of uniform temperature control, so as to solve the problem that the cathode electrophoretic paint stirring kettle in the current market cannot have uniform temperature control as mentioned in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cathode electrophoretic paint stirring kettle capable of uniform temperature control, comprising a base and a kettle body; the kettle body is arranged above the base; the kettle body is fixedly connected to the base; the interior of the kettle body is a mixing chamber; a partition is arranged between the mixing chamber and the kettle body, and an oil bath tube is arranged in the partition; the oil bath tube is fixedly installed in the partition; the oil bath tube is fixedly connected to the kettle body; the oil bath tube is symmetrically arranged in two groups about the center of the kettle body; the oil bath tubes are distributed in a grid shape in the partition.

[0008] By adopting the above technical solution, the mixing chamber inside the kettle body can be heated through the oil bath tube.

[0009] As a preferred technical solution of the utility model, a cooling pipe is arranged on the oil bath pipe; the cooling pipe and the oil bath pipe are staggered in design; the cooling pipe and the oil bath pipe are engaged; and the cooling pipe is fixedly connected to the kettle body.

[0010] By adopting the above technical solution, the kettle body and the oil bath tube can be cooled by the cooling tube.

[0011] As the preferred technical solution of the utility model, the two ends of the oil bath pipe are respectively provided with an oil inlet and an oil outlet; the oil inlet and the oil outlet both penetrate the kettle body and are fixedly connected to the oil bath pipe; the oil inlet and the oil outlet of the oil bath pipe are both provided with electric control valves.

[0012] The above technical solution can control the hot oil flow at the oil inlet and the oil outlet through the electric control valve.

[0013] As a preferred technical solution of the utility model, a cooling valve is provided at the pipe mouth of the cooling pipe; the cooling valve is fixedly connected to the cooling pipe; and the cooling valve is arranged outside the kettle body.

[0014] The above technical solution can control the circulation of the coolant inside the cooling pipe through the cooling valve.

[0015] As the preferred technical solution of the utility model, a stirring shaft is provided inside the kettle body; the stirring shaft is arranged at the center position inside the kettle body; the stirring shaft is embedded in the upper end surface of the kettle body; the stirring shaft is provided with stirring blades; the stirring blades are fixedly connected to the stirring shaft; two groups of stirring blades are provided on the stirring shaft; the stirring shaft is fixedly connected to the motor shaft of the stirring motor at the top of the kettle body.

[0016] The above technical solution can be used to stir and mix the cathode electrophoretic paint through the stirring shaft.

[0017] As a preferred technical solution of the utility model, a temperature sensor is arranged inside the kettle body; the temperature sensor is arranged below the upper top surface of the kettle body; the temperature sensor is fixedly connected to the kettle body; and the temperature sensor is electrically connected to the cooling valve.

[0018] The above technical solution can sense the internal temperature of the kettle body through the temperature sensor.

[0019] As the preferred technical solution of the utility model, a control panel is provided on the surface of the kettle body; the control panel is fixedly connected to the kettle body; a feed port is provided on the upper end surface of the kettle body; a discharge port is provided on the right side surface of the lower end of the kettle body; the feed port and the discharge port both pass through the kettle body.

[0020] The above technical solution can control the discharge and injection of materials inside the kettle through the inlet and outlet.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The utility model is provided with an oil bath pipe and a cooling pipe, the inside of the kettle is heated by the oil bath pipe, and the inside of the kettle is cooled by the cooling pipe, so that the device can control the temperature of the inside of the kettle uniformly by controlling the liquid flow inside the oil bath pipe and the cooling pipe when in use;

[0023] 2. The utility model is provided with staggered installation of oil bath pipes and cooling pipes. Through the staggered installation of the oil bath pipes and the cooling pipes, after the temperature inside the kettle body reaches the requirement, the oil bath pipes and the inside of the kettle body can be quickly cooled by injecting coolant into the cooling pipes, so that the device can meet the requirement of rapid cooling and facilitate the maintenance of the performance of the material after molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the stirring kettle of the utility model from a top view;

[0027] Figure 4 This is a schematic diagram of the position distribution structure of the oil bath pipe and the cooling pipe of the utility model;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the main viewing part of the utility model.

[0029] In the figure: 1. Base; 2. Kettle body; 3. Stirring blades; 4. Stirring shaft; 5. Feed inlet; 6. Discharge outlet; 7. Oil bath pipe; 8. Oil inlet; 9. Oil outlet; 10. Cooling pipe; 11. Cooling valve; 12. Temperature sensor; 13. Stirring motor; 14. Control panel; 15. Mixing chamber. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] See also Figure 1-5 The utility model provides a technical solution: a cathode electrophoretic paint stirring kettle capable of uniform temperature control, comprising a base 1 and a kettle body 2; the kettle body 2 is arranged above the base 1; the kettle body 2 is fixedly connected to the base 1; the interior of the kettle body 2 is a mixing chamber 15; a partition is arranged between the mixing chamber 15 and the kettle body 2, and an oil bath tube 7 is arranged in the partition; the oil bath tube 7 is fixedly installed in the partition; the oil bath tube 7 is fixedly connected to the kettle body 2; two groups of oil bath tubes 7 are symmetrically arranged about the center of the kettle body 2; the oil bath tubes 7 are distributed in a grid shape in the partition; first, the material is poured into the kettle body 2 above the base 1 through the feed port 5.

[0032] A cooling pipe 10 is arranged on the oil bath pipe 7; the cooling pipe 10 and the oil bath pipe 7 are staggered in design; the cooling pipe 10 is engaged with the oil bath pipe 7; the cooling pipe 10 is fixedly connected to the kettle body 2; an oil inlet 8 and an oil outlet 9 are arranged at both ends of the oil bath pipe 7; the oil inlet 8 and the oil outlet 9 both penetrate the kettle body 2 and are fixedly connected to the oil bath pipe 7; an electric control valve is arranged at the oil inlet 8 and the oil outlet 9 of the oil bath pipe 7; a cooling valve 11 is arranged at the pipe mouth of the cooling pipe 10; the cooling valve 11 is fixedly connected to the cooling pipe 10; the cooling valve 11 is arranged outside the kettle body 2; when stirring, oil is poured into the oil bath pipe 7 through the oil inlet 8 The hot oil is transferred to raise the internal temperature of the kettle body 2 to a suitable range. The temperature range is adjusted through the control panel 14 on the surface of the kettle body 2, and the temperature information is collected through the temperature sensor 12. When the internal temperature of the kettle body 2 exceeds the preset value, the temperature sensor 12 controls the cooling valve 11 to open, so that the coolant is injected into the cooling pipe 10, and the hot oil in the oil bath pipe 7 is discharged through the oil outlet 9; as the coolant circulates in the cooling pipe 10, the heat is taken away, and the flow rate of the coolant is adjusted by adjusting the size of the cooling valve 11, so that the temperature inside the kettle body 2 is evenly controlled.

[0033] A stirring shaft 4 is provided inside the kettle body 2; the stirring shaft 4 is arranged at the center position inside the kettle body 2; the stirring shaft 4 is embedded in the upper end surface of the kettle body 2; a stirring blade 3 is provided on the stirring shaft 4; the stirring blade 3 is fixedly connected to the stirring shaft 4; two groups of stirring blades 3 are provided on the stirring shaft 4; the stirring shaft 4 is fixedly connected to the motor shaft of the stirring motor 13 at the top of the kettle body 2; the material is stirred under the action of the stirring shaft 4 inside the kettle body 2, and the stirring shaft 4 is powered by the stirring motor 13 fixedly connected to the stirring shaft 4, and the stirring shaft 4 rotates with the rotation of the motor shaft of the stirring motor 13, driving the stirring blade 3 to rotate to evenly mix the material inside the mixing chamber 15.

[0034] A temperature sensor 12 is arranged inside the kettle body 2; the temperature sensor 12 is arranged below the upper top surface of the kettle body 2; the temperature sensor 12 is fixedly connected to the kettle body 2; the temperature sensor 12 is electrically connected to the cooling valve 11; and the temperature information is collected through the temperature sensor 12.

[0035] A control panel 14 is provided on the surface of the kettle body 2; the control panel 14 is fixedly connected to the kettle body 2; a feed port 5 is provided on the upper end surface of the kettle body 2; a discharge port 6 is provided on the right side surface of the lower end of the kettle body 2; the feed port 5 and the discharge port 6 both pass through the kettle body 2; the material after stirring is discharged from the mixing chamber 15 through the discharge port 6.

[0036] Working principle: When using a cathode electrophoretic paint stirring kettle capable of uniform temperature control, firstly, the material is poured into the kettle body 2 above the base 1 through the feed port 5, and the material is stirred under the action of the stirring shaft 4 inside the kettle body 2, and the stirring shaft 4 is powered by the stirring motor 13 fixedly connected to the stirring shaft 4. The stirring shaft 4 rotates with the rotation of the motor shaft of the stirring motor 13, driving the stirring blade 3 to rotate and uniformly mix the material inside the mixing chamber 15; during stirring, hot oil is poured into the oil bath tube 7 through the oil inlet 8, so that the temperature inside the kettle body 2 rises to a suitable range, and the stirring blade 3 is driven by the stirring motor 13 to rotate and mix the material inside the mixing chamber 15 uniformly. The control panel 14 on the surface adjusts the temperature range and collects temperature information through the temperature sensor 12. When the internal temperature of the kettle body 2 exceeds the preset value, the temperature sensor 12 controls the cooling valve 11 to open, so that the coolant is injected into the cooling pipe 10, and the hot oil in the oil bath pipe 7 is discharged through the oil outlet 9; as the coolant circulates inside the cooling pipe 10, the heat is taken away, and the flow rate of the coolant is adjusted by adjusting the size of the cooling valve 11, so that the temperature inside the kettle body 2 is evenly controlled; the material after stirring is discharged into the mixing chamber 15 through the discharge port 6.

[0037] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cathode electrophoretic paint stirring kettle capable of uniform temperature control, comprising a base (1) and a kettle body (2); the kettle body (2) is arranged above the base (1); the kettle body (2) is fixedly connected to the base (1); Features: The interior of the kettle body (2) is a mixing chamber (15); a partition is provided between the mixing chamber (15) and the kettle body (2), and an oil bath tube (7) is provided in the partition; the oil bath tube (7) is fixedly installed in the partition; the oil bath tube (7) is fixedly connected to the kettle body (2); two groups of the oil bath tubes (7) are symmetrically provided about the center of the kettle body (2); and the oil bath tubes (7) are distributed in a grid shape in the partition.

2. The cathode electrophoretic paint stirring kettle capable of uniform temperature control according to claim 1, characterized in that: The oil bath tube (7) is provided with a cooling tube (10); the cooling tube (10) and the oil bath tube (7) are designed in a staggered manner; the cooling tube (10) and the oil bath tube (7) are engaged with each other; and the cooling tube (10) is fixedly connected to the kettle body (2).

3. The cathode electrophoretic paint stirring kettle capable of uniform temperature control according to claim 1, characterized in that: An oil inlet (8) and an oil outlet (9) are respectively provided at both ends of the oil bath pipe (7); the oil inlet (8) and the oil outlet (9) both penetrate the kettle body (2) and are fixedly connected to the oil bath pipe (7); and electric control valves are provided at the oil inlet (8) and the oil outlet (9) of the oil bath pipe (7).

4. The cathode electrophoretic paint stirring kettle capable of uniform temperature control according to claim 2, characterized in that: A cooling valve (11) is provided at the pipe mouth of the cooling pipe (10); the cooling valve (11) is fixedly connected to the cooling pipe (10); and the cooling valve (11) is arranged outside the kettle body (2).

5. The cathode electrophoretic paint stirring kettle capable of uniform temperature control according to claim 1, characterized in that: A stirring shaft (4) is arranged inside the kettle body (2); the stirring shaft (4) is arranged at the center position inside the kettle body (2); the stirring shaft (4) is embedded in the upper end surface of the kettle body (2); a stirring blade (3) is arranged on the stirring shaft (4); the stirring blade (3) is fixedly connected to the stirring shaft (4); two groups of stirring blades (3) are arranged on the stirring shaft (4); the stirring shaft (4) is fixedly connected to the motor shaft of a stirring motor (13) at the top of the kettle body (2).

6. The cathode electrophoretic paint stirring kettle capable of uniform temperature control according to claim 1, characterized in that: A temperature sensor (12) is arranged inside the kettle body (2); the temperature sensor (12) is arranged below the upper top surface of the kettle body (2); the temperature sensor (12) is fixedly connected to the kettle body (2); and the temperature sensor (12) is electrically connected to the cooling valve (11).

7. The cathode electrophoretic paint stirring kettle capable of uniform temperature control according to claim 1, characterized in that: A control panel (14) is provided on the surface of the kettle body (2); the control panel (14) is fixedly connected to the kettle body (2); a feed port (5) is provided on the upper end surface of the kettle body (2); a discharge port (6) is provided on the right side surface of the lower end of the kettle body (2); the feed port (5) and the discharge port (6) both pass through the kettle body (2).

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