Stirring equipment for producing environment-friendly polyester powder coating

Abstract

The utility model provides environment-friendly polyester powder coating production stirring equipment which comprises a bottom plate, the left end and the right end of the top side of the bottom plate are fixedly connected with supporting boxes, the rear ends of the top sides of the two supporting boxes are fixedly connected with supporting strips, and the front sides of the supporting strips are fixedly connected with a protection box. A driving assembly is fixedly connected to the inner wall of the protection box, a driving wheel is fixedly connected to the top end of the driving assembly, strip-shaped plates are fixedly connected to the exteriors of the upper end and the lower end of the driving assembly, and stirring columns are fixedly connected to the left ends and the right ends of the sides, close to each other, of the two strip-shaped plates; and the close sides of the two supporting boxes are rotationally connected with a stirring barrel. According to the utility model, materials can be automatically stirred and mixed, the stirring barrel can also rotate, the rotating directions of the stirring barrel and the stirring column are opposite, and compared with one-way stirring and multi-way stirring, the mixing speed can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring equipment, in particular to stirring equipment for producing environmentally friendly polyester powder coatings. Background Art

[0002] Environmentally friendly polyester generally refers to a class of polyester materials with environmentally friendly characteristics. These polyester materials have little impact on the environment during production, use and disposal, have certain renewability and biodegradability, or use environmentally friendly processes and raw materials in the production process. Environmentally friendly polyester is widely used in various fields, such as textiles, plastic products, packaging materials, building materials, etc. Its characteristics include low carbon emissions, low pollution, resource conservation, etc., which meet the requirements of modern society for sustainable development and environmental protection, and the mixing equipment for the production of environmentally friendly polyester powder coatings generally refers to various stirring and mixing equipment used in the production of environmentally friendly polyester powder coatings. The function of these equipment is to fully mix the raw materials such as environmentally friendly polyester resins, pigments, additives, etc. to ensure the quality and performance of the coating.

[0003] Chinese patent document announcement number: CN215877424U discloses a powder stirring device, which includes a stirring barrel and a power motor, the feeding port of the stirring barrel is located at the top, the power motor is located at the top of the stirring barrel, and the rotating shaft of the power motor extends into the stirring barrel and is fixedly connected to the rotating shaft, the stirring barrel is provided with two stirring mechanisms that can move along the rotating shaft, and each stirring mechanism is respectively located at the top and bottom of the rotating shaft, a spiral blade is fixedly provided in the middle of the rotating shaft, a receiving barrel that can accommodate the stirring barrel is provided outside the stirring barrel, a turntable is pivotally provided in the receiving barrel, a clamping mechanism connected to the turntable is provided at the bottom of the stirring barrel, and a driving motor is provided outside the receiving barrel to drive the turntable. The powder stirring device of the utility model flips the powder up and down through the stirring mechanisms arranged at both ends of the rotating shaft, and the spiral blades are used to fully mix the powder. The stirring barrel can rotate, and the mixing speed of the powder can also be accelerated to improve work efficiency.

[0004] However, this technical solution mentions in the beneficial effects that "the powder stirring device described in the utility model has a stirring mechanism that can move along the rotating axis. The stirring mechanisms arranged at both ends of the rotating axis can turn the powder up and down, and at the same time, the spiral blades can be used to fully mix the powder, thereby accelerating the mixing speed of the powder; in addition, the stirring barrel can rotate in the containing barrel, so that the powder will not accumulate in one place when loading, and the mixing speed of the powder can also be accelerated to improve work efficiency." However, in the specific operation process, the material is only stirred in one direction. This method has a poor effect on solid particles and powders, and greatly reduces the mixing rate. Therefore, in view of the above shortcomings, a stirring device for the production of environmentally friendly polyester powder coatings is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an environmentally friendly polyester powder coating production stirring equipment in view of the shortcomings of the prior art. Through the mutual cooperation of structures such as a stirring column, a driven shaft, and a driven wheel, the material can be stirred in a double anisotropic manner, thereby solving the problem that the prior art only stirs the granular powder in one direction, reduces the mixing effect, and causes a slow mixing rate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stirring equipment for the production of environmentally friendly polyester powder coating, comprising a bottom plate, the left and right ends of the top side of the bottom plate are fixedly connected to a support box, the top rear ends of the two support boxes are fixedly connected to a support bar, the front side of the support bar is fixedly connected to a protective box, the inner wall of the protective box is fixedly connected to a driving assembly, the top of the driving assembly is fixedly connected to a driving wheel, the upper and lower ends of the driving assembly are fixedly connected to the outside of the strip plates, the left and right ends of the adjacent sides of the two strip plates are fixedly connected to stirring columns, the adjacent sides of the two support boxes are rotatably connected to a stirring barrel, the top right end of the stirring barrel is fixedly connected to a feeding port, the middle part of the bottom end of the bottom plate is fixedly connected to a feeding port, the outer side of the driving wheel is sleeved with a belt, one of the support boxes is rotatably connected to a rotating assembly, the top of the rotating assembly is fixedly connected to a driven wheel, and the bottom end of the rotating assembly is fixedly connected to a limiting plate.

[0007] Furthermore, an eccentric wheel is fixedly connected to the bottom side of the rotating assembly, a gear ring is fixedly connected to the middle part of the outer wall of the mixing barrel, sleeve plates are fixedly connected to the upper and lower ends of the outer wall of the mixing barrel, a screening box is fixedly connected to the middle part of the top side of the bottom plate, support blocks are fixedly connected to the front and rear sides of the inner walls of the two support boxes, a T-shaped opening is provided inside the support blocks, a reset assembly is arranged inside the support blocks, connecting columns are fixedly connected to the adjacent sides of multiple reset assemblies, and screening plates are fixedly connected to the adjacent sides of multiple connecting columns, a force plate is fixedly connected to the left end of the top side of the screening plate, a support rod is fixedly connected to the right end of the bottom side of the screening plate, an eccentric rubber ring is fixedly connected to the bottom side of the support rod, a recovery plate is fixedly connected to the inner wall of the screening box, and a collecting box is slidably connected to the bottom end of the support box.

[0008] Furthermore, the driving assembly includes a motor, the exterior of the motor is fixedly connected to the inner wall of the protective box, and the driving end of the motor is fixedly connected to a rotating shaft.

[0009] Furthermore, the rotating assembly includes a driven shaft, the outer portion of the driven shaft is rotatably connected to the inner wall of one of the supporting boxes, and the middle portion of the driven shaft is fixedly connected to a gear.

[0010] Furthermore, the plurality of reset assemblies each include a sliding column, the exterior of the sliding column is slidably connected to the inner wall of the support block, and the left and right sides of the sliding column are fixedly connected with springs.

[0011] Furthermore, the top end of the rotating shaft is fixedly connected to the inner wall of the driving wheel, and the upper and lower ends of the rotating shaft are externally fixedly connected to the inner walls of the two strip plates respectively.

[0012] Furthermore, the outer portion of the belt is sleeved on the inner wall of the driving wheel, and the outer portion of the driven wheel is rotatably connected to the inner wall of the bottom end of the protection box.

[0013] Furthermore, the top end of the driven shaft is fixedly connected to the inner wall of the driven wheel, and the outer portion of the limit plate is rotatably connected to the bottom inner wall of one of the support boxes.

[0014] Furthermore, the outside of the connecting column is slidably connected to the inner wall of the supporting block, and the outside of the connecting column is slidably connected to the inner wall of the T-shaped opening.

[0015] Furthermore, the outer portion of the eccentric wheel contacts the left side of the force-bearing plate, and the outer portion of the support rod contacts the right side of the recovery plate.

[0016] The beneficial effects of the utility model are:

[0017] (1) The utility model can automatically stir and mix materials by means of the mutual cooperation of the rotating shaft, driving wheel, strip plate, stirring column, stirring barrel and other structures. At the same time, the stirring barrel can also be rotated by means of the mutual cooperation of the belt, driven shaft, driven wheel, gear and other structures. The rotation directions of the stirring barrel and the stirring column are opposite. Compared with unidirectional stirring, multi-directional stirring can further increase the mixing rate.

[0018] (2) The utility model can screen the mixed materials through the mutual cooperation of springs, connecting columns, screening plates, force plates, support rods and other structures, so that the materials adhering together can be separated, and the materials that cannot be separated can be collected together with the separated and normal materials, thereby improving product quality.

[0019] In summary, the utility model has the advantages of further improving the mixing effect by performing double anisotropic stirring on materials, collecting and screening the mixed materials, vibrating and breaking up the materials adhering together to form spheres, and collecting the finished materials and the unqualified materials separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the support box of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the mixing barrel of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the driven shaft of the utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the support block of the utility model.

[0025] Legend:

[0026] 1. Bottom plate; 2. Support box; 3. Support bar; 4. Protection box; 5. Motor; 6. Rotating shaft; 7. Driving wheel; 8. Strip plate; 9. Stirring column; 10. Stirring barrel; 11. Inlet; 12. Outlet; 13. Belt; 14. Driven shaft; 15. Driven wheel; 16. Gear; 17. Limit plate; 18. Eccentric wheel; 19. Gear ring; 20. Sleeve plate; 21. Support block; 22. T-shaped opening; 23. Sliding column; 24. Spring; 25. Connecting column; 26. Screening plate; 27. Force plate; 28. Support rod; 29. ​​Eccentric rubber ring; 30. Recovery plate; 31. Screening box; 32. Collection box. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] Embodiment 1

[0030] like Figure 1-Figure 3 As shown, the present embodiment provides a stirring device for producing environmentally friendly polyester powder coatings, a stirring device for producing environmentally friendly polyester powder coatings, comprising a bottom plate 1, providing a stable working platform, the left and right ends of the top side of the bottom plate 1 are fixedly connected with support boxes 2 for supporting a stirring barrel 10, the top rear ends of the two support boxes 2 are fixedly connected with support bars 3 for providing support force for a protective box 4, the front side of the support bars 3 is fixedly connected with a protective box 4 for fixing a motor 5, the inner wall of the protective box 4 is fixedly connected with a driving assembly, the driving assembly comprises a motor 5, a driving source, the outside of the motor 5 is fixedly connected to the inner wall of the protective box 4, so that the motor 5 can operate stably, the driving end of the motor 5 is fixedly connected with a rotating shaft 6, and the rotating shaft 6 is driven to rotate by the driving motor 5, the top of the driving assembly is fixedly connected with a driving wheel 7, the top of the rotating shaft 6 is fixedly connected to the inner wall of the driving wheel 7, thereby driving the driving wheel 7 to rotate, and the upper and lower ends of the driving assembly are fixedly connected with strip plates 8 on the outside;

[0031] The upper and lower ends of the rotating shaft 6 are fixedly connected to the inner walls of the two strip plates 8 respectively, and the strip plates 8 are driven to rotate by the rotating shaft 6. The left and right ends of the adjacent sides of the two strip plates 8 are fixedly connected with stirring columns 9, thereby driving the stirring columns 9 to rotate to stir and mix the environmentally friendly polyester powder. The adjacent sides of the two support boxes 2 are rotatably connected with a stirring barrel 10 for placing the environmentally friendly polyester powder. The top right end of the stirring barrel 10 is fixedly connected with a feeding port 11, which is convenient for pouring the environmentally friendly polyester powder into the stirring barrel 10. The middle part of the bottom end of the bottom plate 1 is fixedly connected with a discharge port 12 for exporting the environmentally friendly polyester powder, and is equipped with a valve to control the discharge. The outer sleeve of the driving wheel 7 is provided with a belt 13, which is driven by the driving wheel 7 to rotate. One of the support boxes 2 is internally rotatably connected with a rotating assembly, and the rotating assembly includes a driven shaft 14. The outer side of the driven shaft 14 is rotatably connected to the inner wall of one of the support boxes 2. The driven shaft 14 can rotate stably through the restriction of one of the support boxes 2;

[0032] A gear 16 is fixedly connected to the middle of the driven shaft 14, thereby driving the gear 16 to rotate. A driven wheel 15 is fixedly connected to the top of the rotating component. The outer part of the belt 13 is sleeved on the inner wall of the driven wheel 15, and the driven wheel 15 is driven to rotate by the belt 13. The top of the driven shaft 14 is fixedly connected to the inner wall of the driven wheel 15, thereby driving the driven shaft 14 to rotate. The bottom end of the rotating component is fixedly connected to a limiting plate 17, and the outer part of the limiting plate 17 is rotatably connected to the bottom inner wall of one of the supporting boxes 2 to limit the rotation of the driven shaft 14. The outer part of the driving wheel 7 is rotatably connected to the bottom inner wall of the protective box 4. The driving wheel 7 can rotate stably through the restriction of the protective box 4.

[0033] Embodiment 2

[0034] like Figure 1 , Figure 4 and Figure 5As shown, an eccentric wheel 18 is fixedly connected to the bottom side of the rotating assembly, and the eccentric wheel 18 is driven to rotate by the rotating assembly. A gear ring 19 is fixedly connected to the middle of the outer wall of the mixing barrel 10, and the mixing barrel 10 is driven to rotate by the gear ring 19. The upper and lower ends of the outer wall of the mixing barrel 10 are fixedly connected to sleeve plates 20 for limiting the rotation of the mixing barrel 10. A screening box 31 is fixedly connected to the middle of the top side of the bottom plate 1, and support blocks 21 are fixedly connected to the front and rear sides of the inner walls of the two support boxes 2 for sliding the sliding column 23 and the connecting column 2 5 is rotated, a T-shaped opening 22 is provided inside the support block 21, a reset assembly is arranged inside the support block 21, and multiple reset assemblies all include a sliding column 23, the outer portion of the sliding column 23 is slidably connected to the inner wall of the support block 21, and the sliding column 23 can slide horizontally due to the restriction of the support block 21, and the left and right sides of the sliding column 23 are fixedly connected with springs 24, and the springs 24 are fixed so that the springs 24 can be evenly stressed, and the adjacent sides of the multiple reset assemblies are fixedly connected with connecting columns 25;

[0035] The outer part of the connecting column 25 is slidably connected to the inner wall of the support block 21. The connecting column 25 can slide horizontally due to the restriction of the support block 21. The outer part of the connecting column 25 is slidably connected to the inner wall of the T-shaped opening 22. The adjacent sides of the multiple connecting columns 25 are fixedly connected with a screening plate 26. The screening plate 26 drives the connecting column 25 to reciprocate. The left end of the top side of the screening plate 26 is fixedly connected with a force plate 27. The force plate 27 is struck by the eccentric wheel 18 to drive the screening plate 26 to reciprocate. The eccentric wheel 18 The outside of 8 is in contact with the left side of the force-bearing plate 27, and the right end of the bottom side of the screening plate 26 is fixedly connected to a support rod 28, which drives the support rod 28 to reciprocate through the screening plate 26. The bottom side of the support rod 28 is fixedly connected to an eccentric rubber ring 29, which in turn drives the eccentric rubber ring 29 to reciprocate. The inner wall of the screening box 31 is fixedly connected to a recovery plate 30 for collecting qualified environmentally friendly polyester powder. The outside of the support rod 28 is in contact with the right side of the recovery plate 30, and the bottom end of the support box 2 is slidably connected to a collection box 32.

[0036] Working steps

[0037] Step 1, pour the environmentally friendly polyester powder from the feed port 11 into the mixing barrel 10, then start the motor 5 to drive the rotating shaft 6 to rotate, thereby driving the strip plate 8 to rotate, and then driving the stirring column 9 to stir the environmentally friendly polyester powder clockwise, and at the same time, the rotating shaft 6 will also drive the driving wheel 7 to rotate, thereby driving the belt 13 to rotate, and then driving the driven wheel 15 to rotate, and the driven shaft 14 is driven by the driven wheel 15 to rotate, and then the gear 16 and the meshing gear ring 19 are driven to rotate, and the gear ring 19 drives the mixing barrel 10 to rotate counterclockwise, thereby driving the sleeve plate 20 to rotate inside the support box 2, and the environmentally friendly polyester powder can be double-direction stirred and mixed under the cooperation of each other;

[0038] Step 2: Open the valve outside the discharge port 12, so that the environmentally friendly polyester powder inside the mixing barrel 10 falls into the inside of the screening box 31 through the discharge port 12, and falls on the top of the screening plate 26. At this time, the driven shaft 14 will drive the eccentric wheel 18 to rotate, so that the force plate 27 can be reciprocated, so that the screening plate 26 can drive the connecting column 25 to slide on the inner wall of the support block 21, and then drive the sliding column 23 to slide on the inner wall of the support block 21 and squeeze the spring 24, so that the spring 24 can It is able to store elastic potential energy, so that the screening plate 26 can screen back and forth, thereby vibrating away the blocky environmentally friendly polyester powder, and the difficult-to-vibrate ones fall to the middle of the collection box 32 on the inner wall of one of the support boxes 2, while the qualified ones fall to the top side of the recovery plate 30, and then slide to the middle of the collection box 32 inside the other support box 2. The screening plate 26 will drive the support rod 28 to reciprocate when it reciprocates, and then drive the support rod 28 to reciprocate and hit the recovery plate 30 to prevent the environmentally friendly polyester powder from adhering to it.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stirring device for producing environmentally friendly polyester powder coatings, comprising a bottom plate, characterized in that: The left and right ends of the top side of the bottom plate are fixedly connected to a support box, the top rear ends of the two support boxes are fixedly connected to a support bar, the front side of the support bar is fixedly connected to a protective box, the inner wall of the protective box is fixedly connected to a driving assembly, the top of the driving assembly is fixedly connected to a driving wheel, the upper and lower ends of the driving assembly are fixedly connected to the outside of the strip plates, the left and right ends of the adjacent sides of the two strip plates are fixedly connected to stirring columns, the adjacent sides of the two support boxes are rotatably connected to a stirring barrel, the top right end of the stirring barrel is fixedly connected to a feeding port, the middle part of the bottom end of the bottom plate is fixedly connected to a feeding port, the outer side of the driving wheel is covered with a belt, one of the support boxes is rotatably connected to a rotating assembly, the top of the rotating assembly is fixedly connected to a driven wheel, and the bottom end of the rotating assembly is fixedly connected to a limiting plate.

2. The stirring device for producing environmentally friendly polyester powder coating according to claim 1, characterized in that: An eccentric wheel is fixedly connected to the bottom side of the rotating assembly, a gear ring is fixedly connected to the middle part of the outer wall of the mixing barrel, sleeve plates are fixedly connected to the upper and lower ends of the outer wall of the mixing barrel, a screening box is fixedly connected to the middle part of the top side of the bottom plate, support blocks are fixedly connected to the front and rear sides of the inner walls of the two support boxes, a T-shaped opening is provided inside the support blocks, a reset assembly is arranged inside the support blocks, connecting columns are fixedly connected to the adjacent sides of multiple reset assemblies, and screening plates are fixedly connected to the adjacent sides of multiple connecting columns, a force plate is fixedly connected to the left end of the top side of the screening plate, a support rod is fixedly connected to the right end of the bottom side of the screening plate, an eccentric rubber ring is fixedly connected to the bottom side of the support rod, a recovery plate is fixedly connected to the inner wall of the screening box, and a collecting box is slidably connected to the bottom end of the support box.

3. The stirring device for producing environmentally friendly polyester powder coating according to claim 1, characterized in that: The driving assembly comprises a motor, the exterior of the motor is fixedly connected to the inner wall of the protection box, and the driving end of the motor is fixedly connected to a rotating shaft.

4. The stirring device for producing environmentally friendly polyester powder coating according to claim 1, characterized in that: The rotating assembly comprises a driven shaft, the outer portion of the driven shaft is rotatably connected to the inner wall of one of the supporting boxes, and the middle portion of the driven shaft is fixedly connected to a gear.

5. The stirring device for producing environmentally friendly polyester powder coating according to claim 2, characterized in that: The plurality of reset assemblies all include a sliding column, the outside of the sliding column is slidably connected to the inner wall of the support block, and the left and right sides of the sliding column are fixedly connected with springs.

6. The stirring device for producing environmentally friendly polyester powder coating according to claim 3, characterized in that: The top end of the rotating shaft is fixedly connected to the inner wall of the driving wheel, and the upper and lower ends of the rotating shaft are fixedly connected to the inner walls of the two strip plates respectively.

7. The stirring device for producing environmentally friendly polyester powder coating according to claim 4, characterized in that: The outer portion of the belt is sleeved on the inner wall of the driven wheel, and the outer portion of the driving wheel is rotatably connected to the inner wall of the bottom end of the protection box.

8. The stirring device for producing environmentally friendly polyester powder coating according to claim 4, characterized in that: The top end of the driven shaft is fixedly connected to the inner wall of the driven wheel, and the outer portion of the limiting plate is rotatably connected to the bottom inner wall of one of the supporting boxes.

9. The stirring device for producing environmentally friendly polyester powder coating according to claim 5, characterized in that: The outside of the connecting column is slidably connected to the inner wall of the supporting block, and the outside of the connecting column is slidably connected to the inner wall of the T-shaped opening.

10. The stirring device for producing environmentally friendly polyester powder coating according to claim 2, characterized in that: The outer portion of the eccentric wheel contacts the left side of the force-bearing plate, and the outer portion of the support rod contacts the right side of the recovery plate.

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