CN216935811U

CN216935811U - Mixing apparatus is used in production of polyester powder coating convenient to wash

Info

Publication number: CN216935811U
Application number: CN202123355804.8U
Authority: CN
Inventors: 黄磊; 蒋修波; 尤忠伟; 蒋修旺; 谢文华
Original assignee: Henan Stike Coating New Material Co ltd
Current assignee: Henan Stike Coating New Material Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-12
Anticipated expiration: 2031-12-29

Abstract

The utility model provides mixing equipment for producing polyester powder coating convenient to clean, which comprises a tank body, wherein the top of the tank body is provided with a feeding hole, the bottom of the tank body is provided with a discharging hole, a rotating rod is rotatably arranged in the tank body, the top of the rotating rod is provided with a driven gear, the driven gear is driven to rotate by a driving motor arranged at the top of the tank body through an overload protection structure, the bottom of the rotating rod extends to the discharging hole, and the bottom of the rotating rod is provided with a spiral stirring blade; a plurality of stirring frames are rotatably arranged in the tank body; the inner wall of the tank body is provided with an annular grinding plate, the grinding plate is inclined downwards to the inside of the tank body, a pair of supporting plates are symmetrically arranged on the rotating rod, and the bottom of each supporting plate is provided with a grinding roller which is attached to the grinding plate to roll; the bull stick is the sealed hollow structure in bottom, and the top of bull stick is passed through rotary joint and is connected with the delivery pipe, is equipped with the working shaft on the delivery pipe, is equipped with the multiunit water spray subassembly on the bull stick. The utility model can carry out high-efficiency mixing treatment on the raw materials on the premise of ensuring the production safety and is convenient for cleaning and maintenance.

Description

Mixing apparatus is used in production of polyester powder coating convenient to wash

Technical Field

The utility model belongs to the technical field of stirring equipment for paint production, and particularly relates to mixing equipment for polyester powder paint production, which is convenient to clean.

Background

The polyester resin for polyester powder paint is prepared through condensation reaction of polybasic carboxylic acid and polyhydric alcohol to obtain polymer, and the second step of adding carboxylic anhydride to synthesize polyester resin.

The epoxy zinc-based polyester powder coating is one of polyester powder coatings, materials need to be stirred and mixed in the processing and production processes, and the bottom of the existing stirring device has stirring dead angles, so that the stirring effect is poor, and the daily maintenance is inconvenient; in addition, in the process of stirring the materials, the driving motor is often damaged due to overlarge load. Therefore, a new mixing device is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model provides a mixing device for producing a polyester powder coating, which is convenient to clean, and the specific scheme is as follows:

a mixing device convenient to clean and used for producing polyester powder coating comprises a tank body, wherein a feed inlet is formed in the top of the tank body, a discharge outlet is formed in the bottom of the tank body, a valve is arranged at the discharge outlet, a rotating rod is rotatably arranged in the tank body, a driven gear is arranged at the top of the rotating rod and is driven to rotate by a driving motor arranged at the top of the tank body through an overload protection structure, the bottom of the rotating rod extends to the discharge outlet, and spiral stirring blades are arranged at the bottom of the rotating rod; a plurality of stirring frames are rotatably arranged in the tank body, and the stirring frames are driven to rotate by a rotating rod through a gear transmission structure; the inner wall of the tank body is provided with an annular grinding plate, the grinding plate is inclined downwards to the interior of the tank body, a pair of supporting plates are symmetrically arranged on the rotating rod, and the bottom of each supporting plate is provided with a grinding roller which is attached to the grinding plate to roll; the overload protection structure comprises a bottom plate fixedly connected with the power output end of the driving motor and a driving gear meshed with the driven gear, a pair of threaded holes corresponding to each other are formed in the bottom plate and the driving gear, and the bottom plate and the driving gear are fixedly installed together through safety pins corresponding to the threaded holes; the rotating rod is of a hollow structure with a sealed bottom, the top end of the rotating rod is connected with a water supply pipe through a rotary joint, a water supply pump is arranged on the water supply pipe, and a plurality of groups of water spraying assemblies are arranged on the rotating rod; the inner wall of the tank body is coated with nano self-cleaning paint.

Based on the above, the gear transmission structure includes the driving gear that sets firmly on the bull stick, be equipped with on the stirring frame with driven gear of driving gear meshing, the drive ratio of driving gear, driven gear is 3.

Based on the above, the water spray assembly include with the spray tube of the inside intercommunication of bull stick, the spray tube is through many spinal branchs pipe and ring pipe intercommunication, be equipped with the nozzle of a plurality of different orientations on the ring pipe, the inside sealing plug that is equipped with control the branch pipe is opened or is closed of spray tube, the sealing plug is connected with the elastic rod that sets up in the spray tube.

Based on the above, jar body bottom is equipped with the chassis, the bottom of chassis is equipped with many elastic support legs, elastic support leg's bottom is equipped with the universal wheel that has locking mechanism.

Based on the above, jar body bottom is equipped with the selective examination mouth.

Compared with the prior art, the utility model has substantive characteristics and progress, and particularly has the following advantages:

1. according to the utility model, the bottom of the rotating rod extends to the discharge port, the spiral stirring blades are arranged at the bottom of the rotating rod, a plurality of stirring frames are rotatably arranged in the tank body, the stirring frames are driven to rotate by the rotating rod through a gear transmission structure, and the structural design can ensure that materials in the tank body are efficiently mixed and stirred.

2. According to the utility model, the annular grinding plate is arranged on the inner wall of the tank body, the grinding plate is inclined downwards to the inner part of the tank body, the rotating rod is symmetrically provided with the pair of supporting plates, the bottom of each supporting plate is provided with the grinding roller which is attached to the grinding plate and rolls, and the structural design can ensure that the caking materials can be crushed, and further the uniformity of material mixing is ensured.

3. According to the utility model, the structural design of the overload protection structure can prevent the driving motor from being damaged due to too large resistance in the process of mixing and stirring the materials in the tank body.

4. According to the utility model, the top end of the rotating rod is connected with a water supply pipe through the rotary joint, the water supply pipe is provided with the water supply pump, and the side wall of the rotating rod is provided with a plurality of groups of water spraying assemblies.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of an overload protection structure in the present invention.

Fig. 3 is a schematic view of the construction of the shear pin of the present invention.

Fig. 4 is a schematic structural view of the water spray assembly of the present invention.

In the figure: 1. a tank body; 2. a feed inlet; 3. a discharge port; 4. a valve; 5. a rotating rod; 6. a spiral stirring blade; 7. a support plate; 8. rolling a roller; 9. a grinding plate; 10. a water spray assembly; 10-1. a spray pipe; 10-2. an elastic rod; 10-3 branch pipes; 10-4. a ring-shaped pipe; 10-5, sealing plug; 11. a water supply pipe; 12. a water supply pump; 13. a stirring frame; 14. a gear transmission structure; 15. a drive motor; 16. an overload protection structure; 16-1. a bottom plate; 16-2. a drive gear; 16-3. safety pin; 17. a chassis; 18. an elastic support leg; 19. and (4) sampling inspection ports.

Detailed Description

The technical solution of the present invention will be described in detail by the following embodiments.

Examples

As shown in fig. 1 to 4, the present invention provides a mixing apparatus for polyester powder coating production, which is easy to clean, and is characterized in that: the rotary tank comprises a tank body 1, wherein a feed inlet 2 is formed in the top of the tank body 1, a discharge outlet 3 is formed in the bottom of the tank body 1, a valve 4 is arranged at the discharge outlet 3, a rotating rod 5 is rotatably arranged in the tank body 1, a driven gear is arranged at the top of the rotating rod 5, the driven gear is driven to rotate by a driving motor 15 arranged at the top of the tank body 1 through an overload protection structure 16, the bottom of the rotating rod 5 extends to the discharge outlet 3, and a spiral stirring blade 6 is arranged at the bottom of the rotating rod 5; a plurality of stirring frames 13 are rotatably arranged in the tank body 1, and the stirring frames 13 are driven to rotate by the rotating rod 5 through a gear transmission structure 14; an annular grinding plate 9 is arranged on the inner wall of the tank body 1, the grinding plate 9 is inclined downwards and obliquely towards the interior of the tank body 1, a pair of supporting plates 7 are symmetrically arranged on the rotating rod 5, and a grinding roller 8 which is attached to the grinding plate 9 and rolls is arranged at the bottom of each supporting plate 7; the overload protection structure 16 comprises a bottom plate 16-1 fixedly connected with the power output end of the driving motor 15 and a driving gear 16-2 meshed with the driven gear, a pair of threaded holes corresponding to each other are formed in the bottom plate 16-1 and the driving gear 16-2, and the bottom plate 16-1 and the driving gear 16-2 are fixedly installed together through a safety pin 16-3 corresponding to the threaded holes; the rotating rod 5 is of a hollow structure with a sealed bottom, the top end of the rotating rod 5 is connected with a water supply pipe 11 through a rotary joint, a water supply pump 12 is arranged on the water supply pipe 11, and a plurality of groups of water spraying assemblies 10 are arranged on the rotating rod 5; the inner wall of the tank body is coated with nano self-cleaning paint.

The gear transmission structure 14 comprises a driving gear fixedly arranged on the rotating rod 5, a driven gear meshed with the driving gear is arranged on the stirring frame 13, and the transmission ratio of the driving gear to the driven gear is 3.

In order to ensure that the interior of the tank body 1 can be efficiently cleaned, the water spray assembly 10 comprises a spray pipe 10-1 communicated with the interior of the rotating rod 5, the spray pipe 10-1 is communicated with an annular pipe 10-4 through a plurality of branch pipes 10-3, a plurality of nozzles in different directions are arranged on the annular pipe 10-4, a sealing plug 10-5 for controlling the branch pipes 10-3 to be opened or closed is arranged in the spray pipe 10-1, and the sealing plug 10-5 is connected with an elastic rod 10-2 arranged in the spray pipe 10-1.

In order to facilitate the movement of the mixing device, the bottom of the tank body 1 is provided with an underframe 17, the bottom of the underframe 17 is provided with a plurality of elastic supporting legs 18, and the bottoms of the elastic supporting legs 18 are provided with universal wheels with locking mechanisms.

In order to observe the mixing effect of the materials conveniently, the bottom of the tank body 1 is provided with a sampling inspection port 19.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications of the embodiments of the utility model or equivalent substitutions for parts of the technical features are possible; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides a polyester powder coating production mixing apparatus convenient to wash which characterized in that: the rotary tank comprises a tank body (1), wherein a feed inlet (2) is formed in the top of the tank body (1), a discharge outlet (3) is formed in the bottom of the tank body (1), a valve (4) is arranged at the discharge outlet (3), a rotating rod (5) is rotatably arranged in the tank body (1), a driven gear is arranged at the top of the rotating rod (5), the driven gear is driven to rotate by a driving motor (15) arranged at the top of the tank body (1) through an overload protection structure (16), the bottom of the rotating rod (5) extends to the discharge outlet (3), and a spiral stirring blade (6) is arranged at the bottom of the rotating rod (5);

a plurality of stirring frames (13) are rotatably arranged in the tank body (1), and the stirring frames (13) are driven to rotate by a rotating rod (5) through a gear transmission structure (14);

an annular grinding plate (9) is arranged on the inner wall of the tank body (1), the grinding plate (9) is inclined downwards to the inside of the tank body (1), a pair of supporting plates (7) are symmetrically arranged on the rotating rod (5), and a grinding roller (8) which is attached to the grinding plate (9) and rolls is arranged at the bottom of each supporting plate (7); the overload protection structure (16) comprises a bottom plate (16-1) fixedly connected with the power output end of the driving motor (15) and a driving gear (16-2) meshed with the driven gear, a pair of threaded holes corresponding to each other are formed in the bottom plate (16-1) and the driving gear (16-2), and the bottom plate (16-1) and the driving gear (16-2) are fixedly installed together through a safety pin (16-3) corresponding to the threaded holes; the rotating rod (5) is of a hollow structure with a sealed bottom, the top end of the rotating rod (5) is connected with a water supply pipe (11) through a rotary joint, a water supply pump (12) is arranged on the water supply pipe (11), and a plurality of groups of water spraying assemblies (10) are arranged on the rotating rod (5); the inner wall of the tank body is coated with nano self-cleaning paint.

2. The easy-to-clean mixing apparatus for polyester powder coating production as claimed in claim 1, wherein: the gear transmission structure (14) comprises a driving gear fixedly arranged on the rotating rod (5), a driven gear meshed with the driving gear is arranged on the stirring frame (13), and the transmission ratio of the driving gear to the driven gear is 3.

3. The easy-to-clean mixing apparatus for polyester powder coating production as claimed in claim 1, wherein: the water spray assembly (10) comprises a spray pipe (10-1) communicated with the interior of the rotating rod (5), the spray pipe (10-1) is communicated with an annular pipe (10-4) through a plurality of branch pipes (10-3), a plurality of nozzles in different directions are arranged on the annular pipe (10-4), a sealing plug (10-5) for controlling the branch pipes (10-3) to be opened or closed is arranged in the spray pipe (10-1), and the sealing plug (10-5) is connected with an elastic rod (10-2) arranged in the spray pipe (10-1).

4. The easy-to-clean mixing apparatus for polyester powder coating production as claimed in claim 1, wherein: the tank is characterized in that an underframe (17) is arranged at the bottom of the tank body (1), a plurality of elastic supporting legs (18) are arranged at the bottom of the underframe (17), and universal wheels with locking mechanisms are arranged at the bottoms of the elastic supporting legs (18).

5. The easy-to-clean mixing apparatus for polyester powder coating production as claimed in claim 1, wherein: the bottom of the tank body (1) is provided with a sampling inspection port (19).