Drum-type dry powder mixer for coating production

By designing the bottom shaking mechanism, quick snap-on mechanism and snap-on auxiliary mechanism in the drum dry powder mixer, the problems of uneven shaking, complicated loading and unloading and weak docking of the mixing tank in the existing technology are solved, and more uniform materials are achieved. Mixing, more efficient loading and unloading, and more stable equipment operation.

CN222368920UActive Publication Date: 2025-01-21ZHANGJIAKOU JIACHENG SHOUJIA NEW BUILDING MATERIAL CO LTD
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Patent Information

Application Number
CN202421236617.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-21
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing drum dry powder mixer has insufficient ability to shake the mixing tank in different directions, resulting in uneven mixing of materials, affecting the quality and consistency of coatings; the loading and unloading of mixing tanks is complicated and time-consuming, increasing the risk of accidents; the mixing tank is not connected to the bottom frame Firm, affecting equipment stability and maintenance difficulty.

Method used

A drum-type dry powder mixer including a bottom shaking mechanism, a quick clamping mechanism and a clamping auxiliary mechanism is designed. The bottom rocking mechanism realizes multi-directional rocking through the rocking frame driven by the hydraulic cylinder. The quick clamping mechanism realizes the quick connection and separation of the mixing tank and the bottom frame through the clamping rod and locking rod. The clamping auxiliary mechanism realizes the quick connection and separation of the mixing tank and the chassis through the directional push tube and gear rack. Precisely control the snap position.

Benefits of technology

It achieves uniform mixing of materials in the mixing tank and improves the quality and consistency of the paint; it simplifies the loading and unloading process of the mixing tank and improves the loading and unloading efficiency and safety of the equipment; it ensures the firm connection between the mixing tank and the chassis, improving the Equipment stability and maintenance reliability.

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Abstract

The utility model discloses a drum-type dry powder mixer for coating production, which comprises a mixing tank, a tank cover, a bottom shaking mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, the bottom shaking mechanism comprises a hydraulic cylinder, a frame, a bottom plate, a shaking frame and a vertical frame, the rapid clamping mechanism comprises a clamping pipe, a clamping rod, a clamping groove, a locking rod, a rotating sleeve, a stabilizing spring, a moving rod and a moving groove, the clamping auxiliary mechanism comprises a directional pushing pipe, a gear strip, a rotating gear, a pushing plate, a labor-saving spring and a lateral plate, and the mixing tank can act in multiple directions due to the design of a shaking frame; the materials with various viscosities can be more effectively treated through multi-direction shaking, the mixing effect is ensured, the mixing tank can be rapidly connected with or separated from the bottom frame through the rapid clamping mechanism, the assembling and disassembling efficiency of the equipment is greatly improved, the position of the clamping rod can be accurately controlled through the clamping auxiliary mechanism, and the equipment is convenient to use. And more accurate and firmer butt joint between the mixing tank and the underframe is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of material mixing, and more specifically, to a drum type dry powder mixer used in paint production. Background Art

[0002] A drum type dry powder mixer for paint production is a device specially designed to evenly mix the dry powder components in the paint raw materials. Through its unique rolling and stirring mechanism, the mixer ensures that all raw materials can achieve ideal uniformity, thereby producing high-quality paint.

[0003] In the existing technology, firstly, some devices cannot effectively shake the mixing tank in different directions, resulting in uneven mixing of materials during the mixing process, affecting the quality and consistency of the final product, and limiting its flexibility and efficiency in handling coatings of different types and viscosities. Secondly, the process of loading and unloading the mixing tank by some devices will become complicated and time-consuming, which is a big delay for production efficiency, especially when frequent replacement of raw materials or cleaning is required, which may cause the mixing tank to fall off or shift during high-speed operation, increasing the risk of accidents and posing a threat to the safety of operators. Finally, the mixing tank of some devices is not firmly connected to the base frame, affecting the stability of the overall structure and the reliability of operation, making daily maintenance and troubleshooting of the machine more difficult. Device failure or maintenance requires additional time and labor to ensure that the parts are assembled correctly and safely. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides a drum-type dry powder mixer for paint production to solve the technical problems mentioned in the background technology, such as the inability to effectively shake the mixing tank in different directions and the complexity and time-consuming process of loading and unloading the mixing tank.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drum-type dry powder mixer for paint production, comprising a mixing tank, a tank cover, a bottom shaking mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, wherein the bottom shaking mechanism comprises a hydraulic cylinder, a frame, a bottom plate, a shaking frame and a vertical frame, the shaking frame is installed on both sides of the mixing tank, the bottom plate is installed on both sides of the frame, the two ends of the hydraulic cylinder are respectively movably connected with the bottom plate and the shaking frame, the vertical frame is cooperatively installed on the side of the shaking frame, and the top end surface of the vertical frame frame is cooperatively connected, the quick clamping mechanism comprises a clamping tube, a clamping rod, a clamping groove, a locking rod, a rotating sleeve, a stabilizing spring, a moving rod and a moving groove, the clamping rod movably extends into the interior of the clamping tube, the clamping groove is arranged on the side of the clamping rod, the rotating sleeve is installed and rotatably installed on the side wall of the clamping tube, and the locking rod is threadedly connected to the inner wall of the rotating sleeve, the moving rod is installed on both sides of the locking rod, the moving groove is arranged on the inner wall of the clamping tube, and the moving rod can be directional moved in the moving groove so that the locking rod and the moving rod extend into the clamping groove.

[0008] The utility model is further configured as follows: the card connection auxiliary mechanism includes a directional push tube, a gear bar, a rotating gear, a push plate, a force-saving spring and a side plate. The directional push tube is movably sleeved on the outer wall of the card connection tube, and the gear bar is arranged on the side of the directional push tube, the rotating gear is cooperatively connected with the rotating sleeve, and the gear bar is meshingly connected with the rotating gear, the push plate is installed on the bottom side of the directional push tube, the side plate is installed on the bottom side of the card connection tube, and the force-saving spring is installed between the push plate and the side plate. Through the design of the directional push tube and the gear bar, the card connection auxiliary mechanism can accurately control the position of the card connection rod to ensure that the docking between the mixing tank and the base frame is more accurate and firm.

[0009] The utility model is further configured such that a driving assembly is provided on the side of the mixing tank, and a stirring shaft is provided at the output end of the driving assembly, and one end of the stirring shaft extends into the mixing tank and is cooperatively connected with the inner wall of the mixing tank. The configuration of the stirring assembly facilitates providing power for the stirring system of the entire device.

[0010] The utility model is further configured such that a support rod is provided on the side of the stirring shaft, and a stirring blade is provided on the support rod, and the stirring blade is spirally installed. The design of the drive assembly and the stirring shaft enables the mixer to effectively stir the dry powder material, and the spiral blades on the stirring shaft further improve the mixing efficiency and ensure uniform mixing of the materials.

[0011] The utility model is further configured such that a support bearing is provided on the side of the shaking frame, a rolling rod is provided on the vertical frame, and one end of the rolling rod is connected to the support bearing. The design of the support rod and the support bearing not only supports the stable operation of the stirring shaft, but also reduces wear and failure caused by long-term operation.

[0012] The utility model is further configured such that one end of the clamping rod extends into the vertical frame and the base frame, and one end of the clamping rod is fixedly mounted on the base frame, and the lateral plate on the side of the clamping tube is fixedly mounted on the top end surface of the vertical plate. The quick clamping mechanism enables the mixing tank to be quickly connected or separated from the base frame, greatly improving the loading and unloading efficiency of the equipment.

[0013] The utility model is further configured such that a directional rail is provided on the side of the clamping tube, and the inner wall of the directional push tube is mounted on the directional rail. The coordinated use of the directional rail and the directional push tube not only provides structural stability, but also ensures the reliability and durability of the component in long-term use.

[0014] The utility model is further configured such that a guide groove is provided on the side of the clamping rod, and a guide block is provided on the inner wall of the clamping tube. The guide groove of the clamping rod and the guide block on the inner wall of the clamping tube are used in conjunction with each other to provide precise guidance for the clamping process, thereby ensuring accurate fit between components and reducing errors.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a drum-type dry powder mixer for coating production, which has the following beneficial effects:

[0017] The utility model is provided with a bottom shaking mechanism. The shaking frame driven by the hydraulic cylinder can produce a shaking action in the horizontal or vertical direction. This action helps to evenly mix the materials in the mixing tank and improves the quality and consistency of the coating. The design of the shaking frame allows the mixing tank to move in multiple directions. This multi-directional shaking can more effectively handle materials of various viscosities and ensure the mixing effect.

[0018] The utility model is provided with a quick clamping mechanism, which enables the mixing tank to be quickly connected or separated from the base frame, greatly improving the loading and unloading efficiency of the equipment and facilitating users to quickly switch between different production batches. The locking rod and the moving rod can ensure that the mixing tank is stably fixed during operation, reducing safety risks caused by loosening of the device.

[0019] The utility model is provided with a clamping auxiliary mechanism. Through the design of a directional push tube and a gear bar, the clamping auxiliary mechanism can accurately control the position of the clamping rod to ensure that the docking between the mixing tank and the base frame is more accurate and firm. The setting of the force-saving spring reduces the force required during operation, making the operation easier and reducing the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the present utility model when it is not in use;

[0021] Figure 2This is a schematic diagram of the structure inside the mixing tank of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the bottom shaking mechanism in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model;

[0024] Figure 5 It is a schematic diagram of the internal structure of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model.

[0025] In the figure: 1. mixing tank; 2. tank cover; 3. hydraulic cylinder; 4. frame; 5. bottom plate; 6. shaking frame; 7. vertical frame; 8. clamping tube; 9. clamping rod; 10. clamping slot; 11. locking rod; 12. rotating sleeve; 13. stabilizing spring; 14. moving rod; 15. moving slot; 16. directional push tube; 17. gear bar; 18. rotating gear; 19. push plate; 20. effort-saving spring; 21. side plate; 22. drive assembly; 23. stirring shaft; 24. support rod; 25. stirring blade; 26. support bearing; 27. rolling rod; 28. directional rail; 29. ​​guide slot; 30. guide block. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A drum type dry powder mixer for coating production, comprising a mixing tank 1, a tank cover 2, a bottom shaking mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, the bottom shaking mechanism comprising a hydraulic cylinder 3, a frame 4, a bottom plate 5, a shaking frame 6 and a vertical frame 7, the shaking frame 6 is installed on both sides of the mixing tank 1, the bottom plate 5 is installed on both sides of the frame 4, the two ends of the hydraulic cylinder 3 are movably connected with the bottom plate 5 and the shaking frame 6 respectively, the vertical frame 7 is cooperatively installed on the side of the shaking frame 6, the top end surface of the vertical frame 7 frame 4 is cooperatively connected, the quick clamping mechanism comprises a clamping tube 8, a clamping rod 9 , a card slot 10, a locking rod 11, a rotating sleeve 12, a stabilizing spring 13, a moving rod 14 and a moving slot 15, the card connecting rod 9 movably extends into the interior of the card connecting tube 8, the card slot 10 is arranged on the side of the card connecting rod 9, the rotating sleeve 12 is installed on the side wall of the card connecting tube 8 for transverse rotation, and the locking rod 11 is threadedly connected to the inner wall of the rotating sleeve 12, the moving rod 14 is installed on both sides of the locking rod 11, the moving slot 15 is arranged on the inner wall of the card connecting tube 8, and the moving rod 14 can be directional moved in the moving slot 15 so that the locking rod 11 and the moving rod 14 extend into the card slot 10.

[0030] In this embodiment, the hydraulic cylinder 3 is started at this time, and the two ends of the hydraulic cylinder 3 are movably connected to the bottom plate 5 and the shaking frame 6 respectively, which pushes the shaking frame 6 to shake up and down or forward and backward. This shaking action makes the materials in the mixing tank 1 more evenly mixed. The installation of the shaking frame 6 ensures that the shaking power directly acts on the mixing tank 1, thereby improving the mixing efficiency. After shaking and rolling mixing, the tank cover 2 is opened, and the material is tilted out by the shaking operation, which is convenient for the disassembly and installation of the mixing tank 1. The rotating sleeve 12 is installed on the side wall of the clamping tube 8 by horizontal rotation, and the locking rod 11 is connected to the inner wall of the rotating sleeve 12 by threads. The moving rod 14 is installed on both sides of the locking rod 11. The user rotates the rotating sleeve 12 through the clamping auxiliary mechanism to adjust the position of the locking rod 11, and at the same time makes the moving rod 14 move in a directional manner in the moving groove 15, thereby locking or releasing the clamping rod 9, thereby realizing the rapid disassembly and installation of the mixing tank 1.

[0031] The clamping auxiliary mechanism includes a directional push tube 16, a gear bar 17, a rotating gear 18, a push plate 19, a force-saving spring 20 and a side plate 21. The directional push tube 16 is movably sleeved on the outer wall of the clamping tube 8, and the gear bar 17 is arranged on the side of the directional push tube 16, the rotating gear 18 is matched and connected with the rotating sleeve 12, and the gear bar 17 is meshed and connected with the rotating gear 18, the push plate 19 is installed on the bottom side of the directional push tube 16, the side plate 21 is installed on the bottom side of the clamping tube 8, and the force-saving spring 20 is installed between the push plate 19 and the side plate 21.

[0032] In this embodiment, the directional push tube 16 is pushed at this time, and the rotating gear 18 is driven to rotate by meshing with the gear bar 17, thereby driving the rotating sleeve 12 to rotate, thereby supplying power to the rotating sleeve 12, and the push plate 19 cooperates with the side plate 21 through the force-saving spring 20 to ensure the stability and accuracy of the connection, providing convenient conditions for the resetting of the directional push tube 16.

[0033] See also Figure 1-5 As a supplementary embodiment of a drum-type dry powder mixer for coating production to the bottom shaking mechanism, the quick clamping mechanism and the clamping auxiliary mechanism: a driving assembly 22 is provided on the side of the mixing tank 1, and a stirring shaft 23 is provided at the output end of the driving assembly 22, and one end of the stirring shaft 23 extends into the mixing tank 1 and is connected with the inner wall of the mixing tank 1, a supporting rod 24 is provided on the side of the stirring shaft 23, and a stirring blade 25 is provided on the supporting rod 24, and the stirring blade 25 is spirally installed, and a supporting rod 24 is provided on the side of the shaking frame 6. A support bearing 26 is provided on the vertical frame 7, and one end of the rolling rod 27 is connected with the support bearing 26, one end of the clamping rod 9 extends into the vertical frame 7 and the base frame, and one end of the clamping rod 9 is fixedly installed on the base frame, and the lateral plate 21 on the side of the clamping tube 8 is fixedly installed on the top end surface of the vertical plate, the side of the clamping tube 8 is provided with a directional rail 28, and the inner wall of the directional push tube 16 is mounted on the directional rail 28, a guide groove 29 is opened on the side of the clamping rod 9, and a guide block 30 is provided on the inner wall of the clamping tube 8.

[0034] More specifically, the design of the drive assembly 22 and the stirring shaft 23 enables the mixer to effectively stir dry powder materials. The spiral blades on the stirring shaft 23 further improve the mixing efficiency and ensure that the materials are evenly mixed. The design of the support rod 24 and the support bearing 26 not only supports the stable operation of the stirring shaft 23, but also reduces wear and failure caused by long-term operation. The guide groove 29 of the clamping rod 9 is used in conjunction with the guide block 30 on the inner wall of the clamping tube 8 to provide precise guidance for the clamping process, ensuring accurate fit between components and reducing errors. The coordinated use of the directional rail 28 and the directional push tube 16 not only provides structural stability, but also ensures the reliability and durability of the components in long-term use.

[0035] In summary, when the overall equipment is in use or in operation: when the bottom shaking mechanism is required to operate, the hydraulic cylinder 3 is started, and the two ends of the hydraulic cylinder 3 are respectively connected to the bottom plate 5 and the shaking frame 6, which pushes the shaking frame 6 to shake up and down or forward and backward. This shaking action makes the materials in the mixing tank 1 more evenly mixed. The installation of the shaking frame 6 ensures that the shaking power directly acts on the mixing tank 1, improving the mixing efficiency. After shaking and rolling, the tank cover 2 is opened, and the materials are tilted out by shaking. When the quick clamping mechanism is required to operate, it is convenient to disassemble and install the mixing tank 1. The rotating sleeve 12 is installed on the side wall of the clamping tube 8 by horizontal rotation. The locking rod 11 is connected to the inner wall of the rotating sleeve 12 by threads. The moving rod 14 is installed on both sides of the locking rod 11. The user rotates the rotating sleeve 12 through the clamping auxiliary mechanism to adjust the position of the locking rod 11, and at the same time, the moving rod 14 is directional in the moving groove 15, thereby locking or releasing the clamping rod 9, and realizing the quick disassembly and installation of the mixing tank 1. When the operation of the auxiliary mechanism needs to be engaged, the directional push tube 16 is pushed, and the rotating gear 18 is driven to rotate by engaging with the gear bar 17, thereby driving the rotating sleeve 12 to rotate, thereby supplying power to the rotating sleeve 12, and the push plate 19 cooperates with the side plate 21 through the force-saving spring 20 to ensure the stability and accuracy of the connection, providing convenient conditions for the resetting of the directional push tube 16.

[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A drum type dry powder mixer for coating production, comprising a mixing tank (1), a tank cover (2), a bottom shaking mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, wherein: The bottom shaking mechanism comprises a hydraulic cylinder (3), a frame (4), a bottom plate (5), a shaking frame (6) and a vertical frame (7); the shaking frame (6) is mounted on both sides of the mixing tank (1); the bottom plate (5) is mounted on both sides of the frame (4); the two ends of the hydraulic cylinder (3) are movably connected to the bottom plate (5) and the shaking frame (6); the vertical frame (7) is mounted on the side of the shaking frame (6); the vertical frame (7) is connected to the top end surface of the frame (4); the quick clamping mechanism comprises a clamping tube (8), a clamping rod (9), a clamping groove (10), a locking rod (11), a rotating sleeve (12), a stabilizing spring (13), and a plurality of springs (14). 13), a moving rod (14) and a moving groove (15), the clamping rod (9) movably extends into the interior of the clamping tube (8), the clamping groove (10) is arranged on the side of the clamping rod (9), the rotating sleeve (12) is installed on the side wall of the clamping tube (8) in a transverse rotation manner, and the locking rod (11) and the inner wall of the rotating sleeve (12) are threadedly connected, the moving rod (14) is installed on both sides of the locking rod (11), the moving groove (15) is arranged on the inner wall of the clamping tube (8), and the moving rod (14) can be directional moved in the moving groove (15) so that the locking rod (11) and the moving rod (14) extend into the clamping groove (10).

2. A drum type dry powder mixer for coating production according to claim 1, characterized in that: The clamping auxiliary mechanism comprises a directional push tube (16), a gear bar (17), a rotating gear (18), a push plate (19), a force-saving spring (20) and a side plate (21); the directional push tube (16) is movably sleeved on the outer wall of the clamping tube (8), and the gear bar (17) is arranged on the side of the directional push tube (16); the rotating gear (18) is matched and connected with the rotating sleeve (12), and the gear bar (17) is meshed and connected with the rotating gear (18); the push plate (19) is installed on the bottom side of the directional push tube (16), the side plate (21) is installed on the bottom side of the clamping tube (8), and the force-saving spring (20) is installed between the push plate (19) and the side plate (21).

3. The drum type dry powder mixer for coating production according to claim 1, characterized in that: A driving assembly (22) is provided on the side of the mixing tank (1), and a stirring shaft (23) is provided at the output end of the driving assembly (22), and one end of the stirring shaft (23) extends into the mixing tank (1) and is cooperatively connected with the inner wall of the mixing tank (1).

4. A drum type dry powder mixer for coating production according to claim 3, characterized in that: A support rod (24) is provided on the side of the stirring shaft (23), and a stirring blade (25) is provided on the support rod (24), and the stirring blade (25) is spirally installed.

5. The drum type dry powder mixer for coating production according to claim 1, characterized in that: A supporting bearing (26) is provided on the side of the shaking frame (6), a rolling rod (27) is provided on the vertical frame (7), and one end of the rolling rod (27) is connected to the supporting bearing (26).

6. A drum type dry powder mixer for coating production according to claim 1, characterized in that: One end of the clamping rod (9) extends into the vertical frame (7) and the bottom frame, and one end of the clamping rod (9) is fixedly mounted on the bottom frame, and the lateral plate (21) on the side of the clamping tube (8) is fixedly mounted on the top end surface of the vertical plate.

7. The drum type dry powder mixer for coating production according to claim 1, characterized in that: A directional rail (28) is provided on the side of the clamping tube (8), and the inner wall of the directional push tube (16) is mounted on the directional rail (28).

8. The drum type dry powder mixer for coating production according to claim 1, characterized in that: A guide groove (29) is provided on the side of the clamping rod (9), and a guide block (30) is provided on the inner wall of the clamping tube (8).