CN213885920U - Coating mixing assembly - Google Patents

Abstract

The utility model discloses a coating mixing component, which comprises a circular tube, a driving motor, a linear lead screw motor and a diaphragm pump, wherein the circular tube is vertically arranged, the bottom end of the circular tube is sealed by a end cover, the end cover is positioned on one surface of the inner cavity of the circular tube and is rotationally connected with a turntable, the top surface of the turntable is provided with a plurality of blades, the blades are arranged around the circle center of the turntable in an annular and equidistant way, when in cleaning, the coating on the inner wall of the circular tube can be scraped off and pushed to the bottom of the inner cavity of the circular tube by pressing down a piston, so as to reduce the cleaning area, then flushing fluid is introduced through a fluid inlet valve to intensively flush the bottom of the inner cavity of the circular tube, and after the flushing is finished, the coating is discharged through a fluid outlet valve, so as to finish the cleaning, meanwhile, the inner wall of the circular tube is also provided with a non-stick coating, and the non-stick coating can be arranged to reduce the adhesion of the coating on the inner wall of the circular tube, the cleaning of the coating mixing component is facilitated, and the convenience of cleaning the coating mixing component can be improved by combining the two modes.

Description

Coating mixing assembly

Technical Field

The utility model relates to a coating field, concretely relates to coating mixes subassembly.

Background

The coating is traditionally named as paint in China. The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water.

Coating need stir the mixture with different types of coatings usually in the work progress, and present agitating unit is in the use because coating adheres easily on mixing arrangement's inner chamber wall, and it is great relatively to treat clean area after the use for mixing arrangement is after the coating mixes, and the cleanness of device is comparatively inconvenient, and it is more relatively to spend time.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problem, the utility model discloses a coating mixes subassembly.

In order to achieve the above purpose, the utility model provides a following technical scheme: a coating mixing assembly comprises a circular tube shell, a driving motor, a linear lead screw motor and a diaphragm pump, wherein the circular tube shell is vertically arranged, the bottom end of the circular tube shell is sealed through an end cover, the end cover is positioned on one surface of an inner cavity of the circular tube shell and is rotatably connected with a rotary table, a plurality of blades are arranged on the top surface of the rotary table and are annularly and equidistantly arranged around the circle center of the rotary table, a piston is arranged at the top of the inner cavity of the circular tube shell in a sliding and sealing mode, a mixing cavity is formed among the piston, the end cover and the circular tube shell, a liquid inlet valve and a liquid outlet valve are respectively connected to the left end and the right end of the bottom of the circular tube shell, the liquid inlet valve and the liquid outlet valve are communicated with the bottom of the mixing cavity, and the inner cavity wall of the circular tube shell is coated with a non-stick coating;

the driving motor is arranged at the bottom of the end cover, and a power output shaft of the driving motor upwards penetrates through the end cover and is in transmission connection with the rotary table;

the linear lead screw motor is arranged at the top of the circular tube shell through a support, and a lead screw of the linear lead screw motor extends downwards into the circular tube shell and is rotationally connected with the piston;

the diaphragm pumps are at least provided with two, the two diaphragm pumps are connected to the top end of the circular tube shell, and the discharge holes of the diaphragm pumps are communicated with the mixing cavity.

As an improvement of the utility model, the inlet end of the diaphragm pump is connected with a coating flowmeter.

As an improvement of the utility model, the outer wall of piston is evenly overlapped and is equipped with a plurality of nylon seal circle, and be close to the nylon seal circle of piston bottom with the terminal surface of piston flushes.

As an improvement of the utility model, the non-stick coating is a polytetrafluoroethylene coating.

As an improvement of the utility model, the carousel is the nylon carousel, the blade is the nylon blade.

Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses a mixing assembly has a circular tube, sliding seal is provided with the piston in the circular tube, both ends are connected with a feed liquor valve and a drain valve respectively about the bottom of circular tube, when cleaning, the coating of circular tube inner wall is scraped and is pushed to the inner chamber bottom of circular tube to the accessible piston pushes down, reduce the washing area with this, let in flush fluid through the feed liquor valve and concentrate the washing to the inner chamber bottom of circular tube, discharge by the drain valve after washing, accomplish cleaning with this, the inner wall of circular tube still is provided with the non-stick coating simultaneously, the adhesion of coating at circular tube inner wall can be reduced in the setting of non-stick coating, be favorable to cleaning it, can improve the clear convenience of coating mixing assembly through the combination of above-mentioned two kinds of modes; in addition, due to the arrangement of the piston, the coating mixed in the circular pipe shell can be extruded by pressing down the piston in the using process, so that the coating flows out more smoothly.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the structure of the turntable and the blades of the present invention.

List of reference numerals: 100 round pipe shells, 101 end covers, 102 rotary discs, 103 blades, 104 pistons, 105 mixing cavities, 106 liquid inlet valves, 107 liquid outlet valves, 108 non-stick coatings, 200 driving motors, 300 linear screw rod motors, 400 diaphragm pumps and 401 coating flow meters.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1-3, a coating mixing assembly comprises a circular tube shell 100, a driving motor 200, a linear screw motor 300 and a diaphragm pump 400, wherein the circular tube shell 100 is vertically arranged, an end cover 101 is welded at the bottom end of the circular tube shell 100 for sealing, the end cover 101 is positioned on one surface of the inner cavity of the circular tube shell 100 and is rotatably connected with a turntable 102 through a bearing, a plurality of blades 103 are arranged on the top surface of the turntable 102, the plurality of blades 103 are annularly and equidistantly arranged around the center of a circle of the turntable 102, the turntable 102 and the blades 103 are integrally formed, both are made of nylon materials, and have high strength and are not easy to corrode by coating;

a piston 104 is arranged at the top of an inner cavity of the circular tube shell 100 in a sliding sealing manner, a plurality of nylon sealing rings are uniformly sleeved on the outer wall of the piston 104, the nylon sealing ring close to the bottom end of the piston 104 is flush with the end face of the piston 104, the nylon sealing rings play a sealing role and have better wear resistance, a mixing cavity 105 is formed among the piston 104, the end cover 101 and the circular tube shell 100, the left end and the right end of the bottom of the circular tube shell 100 are respectively connected with a liquid inlet valve 106 and a liquid outlet valve 107, the liquid inlet valve 106 and the liquid outlet valve 107 are both communicated with the bottom of the mixing cavity 105, and the inner cavity wall of the circular tube shell 100 is coated with a non-stick coating 108; the non-stick coating is a polytetrafluoroethylene coating which has good oleophobic and hydrophobic characteristics, and can reduce the adhesion of the coating on the inner wall of the circular tube shell 100;

the driving motor 200 is arranged at the bottom of the end cover 101, and a power output shaft of the driving motor 200 upwards penetrates through the end cover 101 and is in transmission connection with the turntable 102 through a spline;

the linear screw motor 300 is installed on the top of the circular tube shell 100 through a bracket, and a screw of the linear screw motor 300 extends downwards into the circular tube shell 100 and is rotatably connected with the piston 104 through a bearing; the linear screw motor 300 can adopt the existing DT42LN34 type motor, which takes a stepping motor as a power source, combines a screw transmission assembly with a motor rotor, and converts the rotary motion of the motor into the linear motion of a screw rod;

at least two diaphragm pumps 400 are arranged, the two diaphragm pumps 400 are both connected to the top end of the circular pipe shell 100, and the discharge hole of each diaphragm pump 400 is communicated with the mixing cavity 105;

when the device is used, the inlet end of the diaphragm pump 400 is communicated with a material conveying pipe, a coating to be mixed is pumped into the mixing cavity 105 through the diaphragm pump 400, the driving motor 200 is started, the blades 103 on the rotating disc 102 are driven by the driving motor 200 to stir and mix the coating entering the mixing cavity 105, after the mixing is finished, the liquid outlet valve 107 is opened, the coating is discharged from the liquid outlet valve 107, meanwhile, the linear screw rod motor 300 can be started, and the piston 104 is pushed to press down the mixed coating in the circular pipe shell 100 through the extension of the screw rod of the linear screw rod motor 300, so that the coating flows out more smoothly; when cleaning, the piston 104 can be driven to press downwards by the linear screw motor 300, because the piston 104 is always tightly attached to the inner wall of the circular tube shell 100, the coating on the inner wall of the circular tube shell 100 can be scraped and pushed to the bottom of the inner cavity of the circular tube shell 100, so that the cleaning area is reduced, the liquid inlet valve 106 is communicated with an external flushing water pipe (different flushing liquids are selected according to different coating types, the water-based coating can be flushed by clean water, and the solvent-based coating can be flushed by corresponding diluents), the clean water is introduced into the circular tube shell 100 to intensively flush the bottom of the inner cavity of the circular tube shell 100, the driving motor 200 can be opened during flushing to drive the blades 103 to rotate, the clean water is stirred to improve the cleaning efficiency, and after flushing, the liquid is discharged by the liquid outlet valve 107, so that cleaning is completed.

The inlet end of the diaphragm pump 400 is connected to a paint flow meter 401, which can accurately meter the amount of paint entering the inner cavity of the circular tube housing 100 through the paint flow meter 401, so as to control the amount of paint to be added.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (5)

1. A paint mixing assembly characterized by: the device comprises a circular tube shell (100), a driving motor (200), a linear screw rod motor (300) and a diaphragm pump (400), wherein the circular tube shell (100) is vertically arranged, the bottom end of the circular tube shell (100) is sealed through an end cover (101), the end cover (101) is positioned on one surface of the inner cavity of the circular tube shell (100) and is rotatably connected with a turntable (102), a plurality of blades (103) are arranged on the top surface of the turntable (102), the blades (103) are annularly and equidistantly arranged around the circle center of the turntable (102), a piston (104) is arranged on the top of the inner cavity of the circular tube shell (100) in a sliding sealing manner, a mixing cavity (105) is formed among the piston (104), the end cover (101) and the circular tube shell (100), a liquid inlet valve (106) and a liquid outlet valve (107) are respectively connected to the left end and the right end of the bottom of the circular tube shell (100), and the liquid inlet valve (106) and the liquid outlet valve (107) are both communicated with the bottom of the mixing cavity (105), the inner cavity wall of the round pipe shell (100) is coated with a non-stick coating (108);

the driving motor (200) is arranged at the bottom of the end cover (101), and a power output shaft of the driving motor (200) upwards penetrates through the end cover (101) and is in transmission connection with the turntable (102);

the linear screw motor (300) is arranged at the top of the circular tube shell (100) through a support, and a screw rod of the linear screw motor (300) extends downwards into the circular tube shell (100) and is rotationally connected with the piston (104);

the two diaphragm pumps (400) are arranged at least, the two diaphragm pumps (400) are connected to the top end of the circular pipe shell (100), and the discharge hole of each diaphragm pump (400) is communicated with the mixing cavity (105).

2. A paint mixing assembly as claimed in claim 1, wherein: the inlet end of the diaphragm pump (400) is connected with a paint flow meter (401).

3. A paint mixing assembly as claimed in claim 1, wherein: the outer wall of piston (104) is evenly overlapped and is equipped with a plurality of nylon sealing washer, and the nylon sealing washer that is close to piston (104) bottom with the terminal surface of piston (104) flushes.

4. A paint mixing assembly as claimed in claim 1, wherein: the non-stick coating is a polytetrafluoroethylene coating.

5. A paint mixing assembly as claimed in claim 1, wherein: the rotary table (102) is a nylon rotary table, and the blades (103) are nylon blades.

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