Mixing device
By designing a mixing device with a liftable lid and a multi-layer stirring rod structure, the problem of paint loss during the mixing process was solved, achieving efficient paint mixing and reducing losses.
Patent Information
- Application Number
- CN202520398691.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Paint tends to rise or splash during mixing, leading to losses, especially when it adheres to the opening of the mixing bucket or the lid, resulting in material waste.
A mixing device was designed, comprising a liftable bucket lid and a multi-layer stirring rod structure, equipped with a scraper and stirring wheel, which can effectively clean the paint adhering to the bucket wall and bucket lid, reducing waste.
The fitted design of the bucket wall and lid significantly reduces paint loss during the mixing process, improving mixing efficiency and material utilization.
Smart Images
Figure CN223800351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating processing equipment technology, and more specifically, to a mixing device. Background Technology
[0002] Paints are commonly used for rust and corrosion prevention on steel or steel structures. To produce paints of different colors, the original paint needs to be mixed with different tinting agents. During mixing, due to stirring, the paint in the mixing bucket may surge or splash, and at this time, the paint will adhere to the opening of the paint bucket or the lid, resulting in paint loss. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a coating mixing device that reduces losses during mixing.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a mixing device, comprising a mixing tank, the mixing tank comprising a tank body and a liftable tank lid, the tank lid being connected to a rotatable support shaft, the support shaft being provided with a horizontally arranged first stirring rod and a second stirring rod, the first stirring rod and the second stirring rod being symmetrically arranged, the first stirring rod being connected to a third stirring rod extending in a vertical direction, the second stirring rod being connected to a fourth stirring rod extending in a vertical direction, the third stirring rod being connected to an arc-shaped first stirring blade, the fourth stirring rod being connected to an arc-shaped second stirring blade, and the other end of the second stirring blade being connected to the first stirring rod.
[0005] Furthermore, the support shaft is connected to a stirring wheel, and the edge of the stirring wheel is provided with several annularly arranged guide plates. The guide plates include an upwardly extending first guide plate and a downwardly extending second guide plate, which are staggered.
[0006] Furthermore, the ends of the first and second stirring rods are close to the inner wall of the barrel, the third stirring rod is placed at the end of the first stirring rod so that the third stirring rod can fit against the inner wall of the barrel, and the fourth stirring rod is placed at the end of the second stirring rod so that the fourth stirring rod fits against the inner wall of the barrel.
[0007] Furthermore, the tops of the third and fourth stirring rods are provided with scrapers extending toward the bucket lid, and the scrapers are in contact with the inner wall of the bucket lid.
[0008] Furthermore, the top of the barrel is provided with a first fixing ring extending outward from the barrel body, and the barrel lid is provided with a second fixing ring extending outward from the barrel body. The first fixing ring is provided with a limiting groove, and the second fixing ring is provided with a positioning block embedded in the limiting groove.
[0009] Further, the limiting groove is internally provided with a buffer block, the buffer block is provided with a groove, and the positioning block is embedded in the groove.
[0010] Further, the side wall of the positioning block is provided with a first inclined surface inclined towards the center of the positioning block, the side wall of the groove is provided with a second inclined surface inclined towards the center of the groove, and the inclination degree of the second inclined surface is greater than that of the first inclined surface so that the first inclined surface and the second inclined surface abut.
[0011] In summary, the utility model has the following beneficial effects:
[0012] 1. The third stirring rod and the fourth stirring rod can be attached to the side wall of the barrel body, can clean the paint flowing to the opening of the barrel body, and can make the paint fall back into the barrel body, thereby reducing the loss of paint during mixing.
[0013] 2. The scraper capable of being attached to the barrel cover is arranged, and the paint splashed on the barrel cover can be scraped into the barrel body by the scraper, thereby further reducing the loss of paint during mixing. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is Figure 1 It is an enlarged view of A in the middle;
[0016] Figure 3 It is a top view of the barrel body;
[0017] Figure 4 It is a structural schematic view of the stirring wheel;
[0018] The drawings show: the mixing barrel 100, the barrel body 110, the first fixed ring 111, the limiting groove 112, the buffer block 113, the groove 114, the second inclined surface 115, the barrel cover 120, the second fixed ring 121, the positioning block 122, the first inclined surface 123, the support shaft 200, the first stirring rod 210, the second stirring rod 220, the third stirring rod 230, the fourth stirring rod 240, the first stirring blade 250, the second stirring blade 260, the stirring wheel 270, the first guide piece 271, the second guide piece 272, the scraper 280, the hydraulic mechanism 300, the support arm 310, and the motor 320. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0020] Referring to Figures 1 to 4 The embodiment discloses a mixing device, which comprises a mixing barrel 100, the mixing barrel 100 comprising a barrel body 110 and a barrel cover 120. A hydraulic mechanism 300 is installed on one side of the mixing barrel 100, a supporting arm 310 is connected to the top of the hydraulic mechanism 300, and the lifting of the supporting arm 310 can be driven by the hydraulic mechanism 300. The mixing barrel 100 is located below the supporting arm 310, the supporting arm 310 is provided with a supporting shaft 200 and a motor 320, the supporting shaft 200 is driven to rotate by the motor 320, the supporting shaft 200 is connected to the barrel cover 120 through a bearing, and the lifting of the supporting arm 310 can drive the lifting of the supporting shaft 200 and the lifting of the barrel cover 120, and the barrel cover 120 is arranged on the barrel body 110, and the supporting shaft 200 extends into the barrel body 110.
[0021] The bottom of the supporting shaft 200 is fixedly provided with a first stirring rod 210 and a second stirring rod 220 extending in the horizontal direction, the first stirring rod 210 and the second stirring rod 220 are arranged on the same straight line, and the first stirring rod 210 and the second stirring rod 220 can stir the paint at the bottom of the barrel body 110, thereby improving the mixing efficiency. The end of the first stirring rod 210 is connected with a third stirring rod 230, the end of the second stirring rod 220 is connected with a fourth stirring rod 240, the third stirring rod 230 and the fourth stirring rod 240 extend in the vertical direction and extend to the opening of the barrel body 110. Meanwhile, the first stirring rod 210 and the second stirring rod 220 extend towards the side wall of the barrel body 110 and are close to the side wall of the barrel body 110, so that the third stirring rod 230 and the fourth stirring rod 240 can be attached to the side wall of the barrel body 110, and the third stirring rod 230 and the fourth stirring rod 240 can scrape off the paint attached to the side wall of the barrel body 110 during stirring, especially the paint that flows to the opening of the barrel body 110 due to stirring, thereby reducing the loss of paint.
[0022] During the stirring and mixing of the paint, the paint may flow or splash to the barrel cover 120, therefore, a scraper 280 is arranged on the top of the third stirring rod 230 and the fourth stirring rod 240, the shape of the scraper 280 is matched with the shape of the barrel cover 120, so that the scraper 280 can be attached to the side wall of the barrel cover 120, and the scraper 280 can clean the paint attached to the barrel cover 120 during the rotation of the supporting shaft 200, thereby further reducing the loss of paint during the mixing of the paint.
[0023] The end part of the scraper 280 of the third stirring rod 230 and the fourth stirring rod 240 is respectively connected with the first stirring blade 250 and the second stirring blade 260, the first stirring blade 250 and the second stirring blade 260 are both arc-shaped, the first stirring blade 250 is connected with the second stirring rod 220, and the second stirring blade 260 is connected with the first stirring rod 210, so that the first stirring blade 250 and the second stirring blade 260 form a spiral structure, thereby improving the efficiency of mixing and stirring,
[0024] The support shaft 200 is provided with two stirring wheels 270, the upper stirring wheel 270 has a smaller diameter, and the lower stirring wheel 270 has a larger diameter. The two stirring wheels 270 can further improve the efficiency of stirring and mixing. The edge of the stirring wheel 270 is provided with a plurality of guide pieces, the guide pieces include the first guide piece 271 and the second guide piece 272 which extend upward, the adjacent first guide pieces 271 are arranged at intervals, the adjacent second guide pieces 272 are arranged at intervals, and the first guide pieces 271 and the second guide pieces 272 are arranged alternately. The rotation of the support shaft 200 can drive the rotation of the stirring wheel 270, and the rotation of the stirring wheel 270 can drive the rotation of the guide pieces, thereby improving the efficiency of stirring and mixing.
[0025] The top of the barrel body 110 is provided with the first fixing ring 111 which extends towards the outside of the barrel body 110, the edge of the barrel cover 120 is provided with the second fixing ring 121 which extends towards the outside of the barrel cover 120, the first fixing ring 111 contacts the second fixing ring 121 when the barrel cover 120 is lowered, a plurality of equidistant and annularly distributed limiting grooves 112 are arranged on the first fixing ring 111, the buffer block 113 made of rubber is fixed in the limiting groove 112, the positioning block 122 which extends towards the first fixing ring 111 is arranged on the second fixing ring 121, when the barrel cover 120 is lowered, the first fixing ring 111 contacts the second fixing ring 121, the positioning block 122 is embedded in the groove 114 of the buffer block 113, the elasticity of the buffer block 113 can buffer the vibration of the barrel cover 120 caused by the rotation of the support shaft 200, reduce the abrasion between the barrel body 110 and the barrel cover 120, and ensure the stability of the rotation of the support shaft 200.
[0026] The positioning block 122 is a reverse-tapered structure, and the side wall of the positioning block 122 forms a first inclined surface 123 inclined towards the center of the positioning block 122. The recess 114 is a reverse-tapered structure, and the side wall of the recess 114 forms a second inclined surface 115 inclined towards the center of the recess 114. The first inclined surface 123 and the second inclined surface 115 guide the positioning block 122 to smoothly embed into the limiting groove 112, and reduce abrasion caused by collision. The inclination degree of the second inclined surface 115 is greater than that of the first inclined surface 123, so that the first inclined surface 123 and the second inclined surface 115 abut and are clamped, which guarantees that the positioning block 122 is attached to the recess 114 of the buffer block 113, and vibration can be completely transmitted to the buffer block 113, and the damping effect is guaranteed.
[0027] The above merely describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical scheme falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and refinements without departing from the principles of the present application are also considered to be within the protection scope of the present application.
Claims
1. A mixing device, characterized by The application relates to a mixing barrel (100) comprising a barrel body (110) and a liftable barrel cover (120), wherein a rotatable support shaft (200) is connected to the barrel cover (120), the support shaft (200) is provided with a horizontally arranged first stirring rod (210) and a second stirring rod (220), the first stirring rod (210) and the second stirring rod (220) are symmetrically arranged, the first stirring rod (210) is connected with a third stirring rod (230) extending in a vertical direction, the second stirring rod (220) is connected with a fourth stirring rod (240) extending in a vertical direction, the third stirring rod (230) is connected with arc-shaped first stirring blades (250), the fourth stirring rod (240) is connected with arc-shaped second stirring blades (260), and the other end of the second stirring blades (260) is connected with the first stirring rod (210).
2. A mixing device according to claim 1, wherein The support shaft (200) is connected with a stirring wheel (270), the edge of the stirring wheel (270) is provided with a plurality of annularly arranged guide pieces, the guide pieces comprise upwardly extending first guide pieces (271) and downwardly extending second guide pieces (272), and the first guide pieces (271) and the second guide pieces (272) are staggered.
3. The mixing device of claim 1, wherein The end of the first stirring rod (210) and the second stirring rod (220) is close to the inner wall of the barrel body (110), the third stirring rod (230) is arranged at the end of the first stirring rod (210) so that the third stirring rod (230) can be attached to the inner wall of the barrel body (110), and the fourth stirring rod (240) is arranged at the end of the second stirring rod (220) so that the fourth stirring rod (240) can be attached to the inner wall of the barrel body (110).
4. The mixing device of claim 1, wherein The top of the third stirring rod (230) and the fourth stirring rod (240) is provided with a scraper (280) extending towards the barrel cover (120), and the scraper (280) is attached to the inner wall of the barrel cover (120).
5. The mixing device of claim 1, wherein The top of the barrel body (110) is provided with a first fixed ring (111) extending towards the outside of the barrel body (110), the barrel cover (120) is provided with a second fixed ring (121) extending towards the outside, the first fixed ring (111) is provided with a limiting groove (112), and the second fixed ring (121) is provided with a positioning block (122) embedded in the limiting groove (112).
6. A mixing device according to claim 5, wherein The limiting groove (112) is provided with a buffer block (113), the buffer block (113) is provided with a groove (114), and the positioning block (122) is embedded in the groove (114).
7. A mixing device according to claim 6, wherein The side wall of the positioning block (122) is provided with a first inclined surface (123) inclined toward the center of the positioning block (122), and the side wall of the groove (114) is provided with a second inclined surface (115) inclined toward the center of the groove (114), and the inclination degree of the second inclined surface (115) is greater than that of the first inclined surface (123) so that the first inclined surface (123) and the second inclined surface (115) abut.