Raw material mixing device for wall paint production
By installing a rubber tube and a feed seat inside the feed pipe, the problem of wall paint raw materials sticking and clogging at the feed inlet is solved, achieving anti-clogging and easy cleaning of the feed pipe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUILIN HAOTIAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, wall paint raw materials tend to stick and harden at the feed inlet, causing blockages.
A mixing device comprising a feed seat and a rubber tube was designed. By installing the rubber tube inside the feed pipe, the raw materials are prevented from sticking. The feed seat and the inner wall of the rubber tube can be cleaned in a detachable manner to avoid blockage.
This effectively prevents the wall paint raw materials from sticking to and drying on the inner wall of the feed pipe, avoids clogging of the feed pipe, and improves the efficiency and reliability of the device.
Smart Images

Figure CN224293162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing device technology, specifically a raw material mixing device for wall paint production. Background Technology
[0002] As is well known, the production process of wall paint requires the use of mixing equipment for mixing and color matching.
[0003] For example, the utility model patent with application publication number CN 220918863 U, application publication date May 10, 2024, and title "A Raw Material Mixing Device for Wall Paint Production", has a specific structure of a raw material mixing device including a protective box, a mixing mechanism on the top of the protective box, a feeding mechanism on the back of the mixing mechanism, and a discharging mechanism at the bottom of the mixing mechanism.
[0004] The shortcoming of the existing technology is that the raw materials of the wall paint are fed into the cylinder of the mixing mechanism through the feed port of the feeding mechanism. However, the raw materials of the wall paint are sticky, which makes it easy for the raw materials to stick to the inner wall of the feed port and harden when they are fed from the feed port, eventually causing the feed port to become blocked. Utility Model Content
[0005] The purpose of this invention is to provide a raw material mixing device for wall paint production, so as to solve the above-mentioned shortcomings in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a raw material mixing device for wall paint production, comprising a through base and a mixing drum fixedly disposed thereon, and further comprising a feeding seat and a rubber tube fixedly disposed at the first end of the feeding seat. The mixing drum is fixedly disposed with a feeding pipe communicating with it. The feeding seat is detachably connected to the feeding pipe so that the rubber tube covers the inner wall of the feeding pipe.
[0007] As a further description of the above technical solution: it also includes a fixed base, which has a snap-fit part fixedly provided at its first end and a snap-fit shaft fixedly provided at its second end. The feed base has a snap-fit groove, and the feed tube has a limit groove. The snap-fit part snaps into the snap-fit groove, and the snap-fit shaft snaps into the limit groove.
[0008] As a further description of the above technical solution: it also includes a connecting rope, the first end of which passes through a through hole opened in the feed seat and is fixedly connected to the snap-fit part, and the second end of the connecting rope passes through a rubber tube and is fixedly connected to the first end of the rubber tube.
[0009] As a further description of the above technical solution: the through hole is provided with a protrusion that arches in an arc shape towards its center.
[0010] As a further description of the above technical solution: a number of plug-in parts are fixedly provided on the outer ring side of the feed seat, and a number of plug-in grooves that cooperate with the plug-in parts are opened at the end of the feed tube.
[0011] As a further description of the above technical solution: the feed seat is bucket-shaped so that its first end is a narrow opening, the end of the feed tube is bucket-shaped, and the feed seat is inserted into the feed tube so that the outer wall of the feed seat fits against the inner wall of the feed tube.
[0012] As a further description of the above technical solution: the feed seat is made of stainless steel.
[0013] As a further description of the above technical solution: the rubber tube is made of neoprene rubber.
[0014] As a further description of the above technical solution: the inner wall of the feed seat is provided with an anti-stick coating.
[0015] As a further description of the above technical solution: the anti-stick coating is a PTFE coating.
[0016] In the above technical solution, the wall paint production raw material mixing device provided by this utility model uses a feeding seat to install a rubber tube into the inside of the feeding pipe, so that the rubber tube can cover and protect the inner wall of the feeding pipe. The wall paint raw material can be put into the mixing drum from the feeding seat. The raw material is easy to stick to the inner wall of the feeding seat and the rubber tube, but the rubber tube can be removed at the same time by disassembling the feeding seat, and the raw material on the inner wall of the feeding seat and the rubber tube can be cleaned, thereby avoiding the problem of the wall paint raw material sticking to the inner wall of the feeding pipe and hardening and causing blockage of the feeding pipe. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the overall structure provided for an embodiment of the present utility model;
[0020] Figure 3 An exploded structural diagram of the mixing drum, feed seat, and rubber tube provided in an embodiment of this utility model;
[0021] Figure 4 A schematic diagram of the structure of the feed seat, rubber tube, fixing seat and connecting rope provided in the embodiment of this utility model;
[0022] Figure 5 Provided for the embodiments of this utility model Figure 2 Enlarged schematic diagram of the local structure at point A;
[0023] Figure 6 Provided for the embodiments of this utility model Figure 2 A magnified view of the local structure at point B.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Base; 2. Mixing drum; 21. Feed pipe; 22. Placement groove; 23. Limiting groove; 24. Insertion groove; 3. Feed seat; 31. Snap-fit groove; 32. Through hole; 33. Insertion part; 331. Protrusion part; 4. Rubber tube; 41. Connection hole; 5. Fixing seat; 51. Snap-fit part; 52. Snap-fit shaft; 6. Connecting rope. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Please see Figure 1-6 This utility model provides a technical solution, including the following embodiments:
[0028] Example 1
[0029] like Figure 2 As shown, in this embodiment, an additional set of detachable feeding components is added to the original mixing drum 2. The feeding seat 3 and rubber tube 4 of the feeding component can shield and protect the inner wall of the feeding pipe 21 of the mixing drum 2, thereby avoiding the problem of blockage of the feeding pipe 21 caused by the wall paint raw material sticking to the inner wall of the feeding pipe 21 and hardening.
[0030] Specifically, the end of the feed seat 3 facing the mixing drum 2 is the first end. The rubber tube 4 can be fixedly connected to the first end of the feed seat 3 with glue. The feed seat 3 and the rubber tube 4 are connected. The feed seat 3 can be inserted into the feed pipe 21 of the mixing drum 2, so that the rubber tube 4 can be installed into the inside of the feed pipe 21. This allows the rubber tube 4 to cover and protect the inner wall of the feed pipe 21. The wall paint material can be put into the mixing drum 2 from the feed seat 3. The material is easy to stick to the inner wall of the feed seat 3 and the rubber tube 4. However, the rubber tube 4 can be removed at the same time by disassembling the feed seat 3, and the material on the inner wall of the feed seat 3 and the rubber tube 4 can be cleaned. This avoids the problem of the wall paint material sticking to the inner wall of the feed pipe 21 and hardening, which would cause the feed pipe 21 to become blocked.
[0031] The feed seat 3 and the feed pipe 21 can be fixed by bolts to achieve detachable installation, or they can be installed by mutual plugging, or other detachable connection methods known to those skilled in the art can be used instead.
[0032] Example 2
[0033] like Figure 3 and Figure 4 As shown, this embodiment provides a structure in which the feed seat 3 is detachably connected to the feed tube 21. The fixing seat 5 is engaged with the snap-fit part 51 in the snap-fit groove 31 of the feed seat 3, and the snap-fit shaft 52 of the fixing seat 5 is engaged in the limiting groove 23 of the feed tube 21. Thus, the fixing seat 5 is used to achieve a stable connection between the feed seat 3 and the feed tube 21, and the feed seat 3 and the feed tube 21 can be detached, which facilitates the disassembly, separation and cleaning of the feed seat 3 and the rubber tube 4.
[0034] Specifically, such as Figure 4 As shown, the left end of the fixing seat 5 is the first end, and the right end is the second end. A snap-fit part 51 is fixedly provided on the left end of the fixing seat 5, and a snap-fit shaft 52 is fixedly provided on the right end of the fixing seat 5. Both the snap-fit part 51 and the snap-fit shaft 52 are integrally formed with the fixing seat 5. When the feed seat 3 is moved close to and inserted into the feed tube 21, the rubber tube 4 moves into the feed tube 21. After the feed seat 3 is completely in contact with the inner wall of the feed tube 21, the snap-fit shaft 52 of the fixing seat 5 can be snapped into the limiting groove 23 of the feed tube 21. Then, the fixing seat 5 is rotated to snap the snap-fit part 51 of the fixing seat 5 into the snap-fit groove 31. Thus, the fixing seat 5 is used to fix and limit the feed seat 3 on the feed tube 21, thereby improving the fixing stability of the feed seat 3.
[0035] Example 3
[0036] Based on Example 2, such as Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, this embodiment additionally provides a connecting rope 6 to flexibly connect the fixed seat 5 and the feeding seat 3, avoiding the loss problem caused by the separation of the fixed seat 5 and the feeding seat 3.
[0037] Specifically, a through hole 32 is provided in the snap-fit groove 31 of the feed seat 3, and a connecting hole 41 is provided in the rubber tube 4, such as... Figure 2As shown, the end of the rubber tube 4 facing the mixing drum 2 is the first end, the end of the connecting rope 6 near the fixed base 5 is the first end, and the end of the connecting rope 6 near the mixing drum 2 is the second end. The second end of the connecting rope 6 is fixedly connected to the bottom of the connecting hole 41 of the rubber tube 4 to be fixedly connected to the first end of the rubber tube 4. The second end of the connecting rope 6 passes through the through hole 32 and is connected to the snap-fit part 51 of the fixed base 5.
[0038] When the snap-fit part 51 of the fixed seat 5 is removed from the snap-fit groove 31 and the snap-fit shaft 52 is removed from the limiting groove 23, the fixed seat 5 is connected to the feed seat 3 and the rubber tube 4 by the connecting rope 6 alone, thereby avoiding the problem of accidental loss of the fixed seat 5.
[0039] If, when disassembling the feed seat 3 and the rubber tube 4, only the snap-fit part 51 of the fixing seat 5 is disengaged from the snap-fit groove 31, while the snap-fit shaft 52 remains snapped into the limiting groove 23, and the feed seat 3 and the rubber tube 4 are pulled out of the feed tube 21 at this time, the rubber tube 4 will lag behind the feed seat 3 due to the friction of the inner wall of the feed tube 21. Therefore, the feed seat 3 will first pull the first end of the connecting rope 6 away from the rubber tube 4, so that the second end of the connecting rope 6 will exert a pulling force on the first end of the rubber tube 4. At this time, the connecting rope 6 can pull the first end of the rubber tube 4 to bend and move closer to its axis, thereby reducing the opening area of the first end of the rubber tube 4. This prevents the wall paint material inside the rubber tube 4 from falling onto the inner wall of the feed tube 21 during disassembly, and further avoids the blockage problem caused by the wall paint material sticking and drying on the inner wall of the feed tube 21.
[0040] Example 4
[0041] Based on Example 3, such as Figure 5 As shown, this embodiment additionally provides a protrusion 331 so that the connecting rope 6 contacts and rubs against the protrusion 331 during the pulling and moving process, thereby causing the second end of the connecting rope 6 to vibrate when it bends and deforms to approach the first end of the rubber tube 4, thereby shaking the wall paint material adhering to the inner wall of the first end of the rubber tube 4 into the inner side of the rubber tube 4.
[0042] Specifically, the protrusion 331 is fixedly disposed inside the through hole 32 and arches towards the axis of the through hole 32. When the feed seat 3 and the rubber tube 4 are disassembled, the snap-fit part 51 of the fixing seat 5 disengages from the snap-fit groove 31, while the snap-fit shaft 52 remains snapped into the limiting groove 23. If the feed seat 3 and the rubber tube 4 are pulled out of the feed tube 21 at this time, the rubber tube 4 is subject to the friction of the inner wall of the feed tube 21 and moves backward relative to the feed seat 3. Therefore, the feed seat 3 will first pull the first end of the connecting rope 6 away from the rubber tube 4, causing the second end of the connecting rope 6 to move backward. The first end of the rubber tube 4 is pulled by the connecting rope 6. At this time, the connecting rope 6 can pull the first end of the rubber tube 4 to bend and move closer to its axis, thereby reducing the opening area of the first end of the rubber tube 4. During the process of being pulled and moving, the connecting rope 6 comes into contact with and rubs against the protrusion 331, so that when the second end of the connecting rope 6 bends and deforms and moves closer to the first end of the rubber tube 4, it vibrates, thereby shaking the wall paint material adhering to the inner wall of the first end of the rubber tube 4 into the inner side of the rubber tube 4, further preventing the wall paint material inside the rubber tube 4 from sticking to the inner wall of the feed pipe 21 and causing blockage.
[0043] Example 5
[0044] Based on Example 1, such as Figure 3 As shown, in this embodiment, a fixed alignment structure is additionally provided on the feed seat 3 and the feed tube 21 to improve the fixed stability between the feed seat 3 and the feed tube 21.
[0045] Specifically, the fixed alignment structure consists of a plug-in portion 33 fixedly mounted on the feed seat 3 and a plug-in groove 24 formed on the feed pipe 21. The plug-in portion 33 is integrally formed with the feed seat 3. When the feed seat 3 is detachably installed inside the feed pipe 21, the plug-in portion 33 of the feed seat 3 is inserted into the plug-in groove 24 of the feed pipe 21, thereby further improving the fixed stability of the feed seat 3 on the feed pipe 21. Secondly, the presence of the plug-in portion 33 facilitates the gripping of the feed seat 3 to facilitate the removal of the feed seat 3 from the feed pipe 21.
[0046] Example 6
[0047] This embodiment is based on Embodiment 1, such as... Figure 3 As shown in the figure, this embodiment further describes the shape of the feed seat 3 and the feed tube 21. Both the feed seat 3 and the feed tube 21 are funnel-shaped to facilitate the input of wall paint raw materials. The fact that the outer funnel-shaped side of the feed seat 3 and the inner funnel-shaped side of the feed tube 21 fit together can further improve the fixed stability between the feed seat 3 and the feed tube 21.
[0048] Specifically, such as Figure 3As shown, a placement groove 22 is provided on the feed pipe 21. The narrow end of the feed seat 3 is the first end, and the rubber tube 4 is fixedly connected to the narrow end of the feed seat 3 so that the wall paint material can be fed from the feed seat 3 into the rubber tube 4. When the feed seat 3 is detachably installed in the feed pipe 21, the outer side of the feed seat 3 is in contact with the inner wall of the placement groove 22 of the feed pipe 21, and the rubber tube 4 extends into the inner side of the feed pipe 21 to cover the inner wall of the feed pipe 21. At this time, the wall paint material is fed from the wide end of the feed seat 3 so that the wall paint material can pass through the feed seat 3 and the rubber tube 4 and enter the mixing drum 2 through the feed pipe 21.
[0049] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A raw material mixing device for wall paint production, comprising a base (1) and a mixing drum (2) fixedly disposed thereon, characterized in that, It also includes a through-type feed seat (3) and a rubber tube (4) fixedly installed at the first end of the feed seat (3). The mixing drum (2) is fixedly provided with a feed pipe (21) connected to it. The feed seat (3) is detachably connected to the feed pipe (21) so that the rubber tube (4) covers the inner wall of the feed pipe (21).
2. The raw material mixing device for wall paint production according to claim 1, characterized in that, It also includes a fixed base (5), which has a snap-fit part (51) fixedly installed at its first end and a snap-fit shaft (52) fixedly installed at its second end. The feed seat (3) has a snap-fit groove (31) and the feed pipe (21) has a limit groove (23). The snap-fit part (51) is snapped into the snap-fit groove (31) and the snap-fit shaft (52) is snapped into the limit groove (23).
3. The raw material mixing device for wall paint production according to claim 1, characterized in that, It also includes a connecting rope (6), the first end of which passes through the through hole (32) opened in the feed seat (3) and is fixedly connected to the snap-fit part (51), and the second end of the connecting rope (6) passes through the rubber tube (4) and is fixedly connected to the first end of the rubber tube (4).
4. The raw material mixing device for wall paint production according to claim 3, characterized in that, The through hole (32) is provided with a protrusion (331) that arches in an arc shape toward its center.
5. The raw material mixing device for wall paint production according to claim 1, characterized in that, The outer ring side of the feed seat (3) is fixedly provided with several plug-in parts (33), and the end of the feed tube (21) is provided with several plug-in grooves (24) that cooperate with the plug-in parts (33).
6. The raw material mixing device for wall paint production according to claim 1, characterized in that, The feed seat (3) is bucket-shaped so that its first end is a narrow opening. The end of the feed tube (21) is bucket-shaped. The feed seat (3) is inserted into the feed tube (21) so that the outer wall of the feed seat (3) fits against the inner wall of the feed tube (21).
7. The raw material mixing device for wall paint production according to claim 1, characterized in that, The feed seat (3) is made of stainless steel.
8. The raw material mixing device for wall paint production according to claim 1, characterized in that, The rubber tube (4) is made of chloroprene rubber.
9. The raw material mixing device for wall paint production according to claim 1, characterized in that, The inner wall of the feed seat (3) is provided with an anti-stick coating.
10. The raw material mixing device for wall paint production according to claim 9, characterized in that, The anti-stick coating is a PTFE coating.