Main shaft structure of high-speed mixer for powder coating production
The high-speed mixer spindle structure, with its split design and the use of mounting sleeves and tenon joints, solves the problem of difficulty in replacing the spindle after damage in existing technologies. This enables quick disassembly and repair of the spindle, facilitating equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
The existing high-speed mixer spindle structure uses an integrated connection method, which makes it difficult to replace after long-term use and causes inconvenience in maintenance.
The design adopts a split-type structure, with mounting sleeve one and mounting sleeve two being bolted to the outside of the outer shell. Combined with the staggered distribution of the stirring blades and the tenon and mortise connection, the main shaft can be quickly disassembled and assembled, facilitating maintenance and replacement.
It enables quick assembly and disassembly of the spindle, facilitating subsequent maintenance and replacement, and improving the equipment's maintenance convenience and operating efficiency.
Smart Images

Figure CN224024740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high -speed mixing machine technical field more specifically, relate to a kind of high-speed mixing machine main shaft structure for powder coating production. BACKGROUND
[0002] Powder coating is a kind of solvent-free coating, which is composed of resin, pigment, filler, additive and other components, and is applied to the surface of workpiece by electrostatic spraying or other ways, and forms a hard protective film under certain conditions. Compared with traditional liquid coating, powder coating has the advantages of environmental protection, high efficiency, energy saving and durability, and high-speed mixing machine is a device specially used for uniformly mixing various components of powder coating.
[0003] Based on the above, the present inventor found that: at present, the existing high-speed mixing machine main shaft structure is mostly connected in an integrated way, and after long time use, the main shaft structure is damaged, thereby causing more inconvenience to replace. Therefore, in view of the above, the existing structure is studied and improved, and a high-speed mixing machine main shaft structure for powder coating production is provided to achieve a more practical value. SUMMARY
[0004] 1. Technical problem to be solved
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a high-speed mixing machine main shaft structure for powder coating production, which can prevent the existing high-speed mixing machine main shaft structure from being connected in an integrated way, and after long time use, the main shaft structure is damaged, thereby causing more inconvenience to replace.
[0006] 2. Technical scheme
[0007] To solve the above problems, the utility model adopts the following technical scheme.
[0008] The utility model provides a high -speed mixing machine main shaft structure for powder coating production, including the shell and the main shaft body, the main shaft body is installed in the inside of shell, one side of shell mortise and tenon joint has the circular mounting head, and the outside of shell installs the mounting set, the mounting set is combined from mounting sleeve no.
[0009] Further, the mounting sleeve no. 1 is provided with two groups, each group of mounting sleeve no. 1 is equipped with two groups of stirring paddle no. 1, and the two groups of stirring paddle no. 1 are distributed in a staggered manner.
[0010] Further, the mounting sleeve no. 2 is arranged at the outer end of the shell close to the circular mounting head.
[0011] Further, the stirring paddle no. 2 and the stirring paddle no. 3 are each provided with two groups, and each group of the stirring paddle no. 2 and the stirring paddle no. 3 has consistent structure.
[0012] Further, the mounting assembly is combined by the arc block no. 1 and the arc block no. 2, and the connecting portion of the arc block no. 1 and the arc block no. 2 is screw-connected with a bolt no. 2.
[0013] Further, the fitting groove is provided with three groups, each two fitting grooves form a group, and each fitting groove is provided with a spacer.
[0014] Further, the tenon is provided with four, and the tenon is connected with the mortise and tenon joint.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] (1) In the scheme, the mounting sleeve no. 1 and the mounting sleeve no. 2 are screw-connected to the outside of the shell, two groups of stirring paddle no. 1 are distributed in a staggered manner on the outside of the shell, and two groups of stirring paddle no. 2 and stirring paddle no. 3 are arranged at the bottom outside of the shell, so that the overall structure can be disassembled and assembled, and the use is convenient.
[0018] (2) The scheme, by setting installation components are set on the top of the outer shell outside, using a circular mounting head tenon and mortise connection on one side of the main shaft body, twist bolt two arc block one and arc block two are connected, and then using the tenon and mortise connection, the main shaft can be quickly disassembled, which is convenient for subsequent maintenance and replacement. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional schematic view of the present application;
[0020] Figure 2 It is a schematic view of the main shaft structure split of the present application;
[0021] Figure 3 It is a schematic view of the main shaft structure of the present application;
[0022] Figure 4 It is a schematic view of the main shaft structure plane of the present application.
[0023] Explanation of reference numerals in the drawings:
[0024] 1, the shell; 2, the installation kit; 21, the installation sleeve one; 22, the installation sleeve two; 3, the stirring paddle one; 4, the stirring paddle two; 5, the stirring paddle three; 6, the cylinder; 7, the bearing one; 8, the installation assembly; 81, the arc block one; 82, the arc block two; 9, the bearing two; 10, the spacer; 11, the bolt one; 12, the matching groove; 13, the circular mounting head; 14, the main shaft body; 15, the tenon; 16, the mortise. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Embodiment:
[0027] Please refer to Figures 1-4The utility model provides a high -speed mixing machine main shaft structure for powder coating production, including shell 1 and main shaft body 14, the installation of main shaft body 14 is in the inside of shell 1, the one side of shell 1 is connected with the round mounting head 13 in mortise and tenon joint, and the round mounting head 13 is used to install main shaft body 14, and the outside of shell 1 is installed with mounting kit 2, and mounting kit 2 is used to install stirring structure, and mounting kit 2 is combined by mounting sleeve one 21 and mounting sleeve two 22, and mounting sleeve one 21 and mounting sleeve two 22 are bolted to the outside of shell 1 from top to bottom respectively, and the top of shell 1 is connected with cylinder 6 in screw thread, and the top of cylinder 6 is installed with bearing one 7 and bearing two 9 from bottom to top respectively, and bearing one 7 and bearing two 9 are used to assist the high -speed rotation of main shaft body 14, and the top outside of shell 1 is installed with mounting assembly 8, and mounting assembly 8 is used to install shell 1, and one side of mounting sleeve one 21 is fixedly connected with stirring paddle one 3, and one side of mounting sleeve two 22 is fixedly connected with stirring paddle two 4, and one side of stirring paddle two 4 is bolted with stirring paddle three 5, and stirring paddle one 3, stirring paddle two 4 and stirring paddle three 5 are used to carry out the high -speed mixing of powder coating, and the outer wall of shell 1 is provided with adaptive groove 12, one side of adaptive groove 12 is provided with spacer 10, the inside of spacer 10 is bolted with bolt one 11, the connecting place of shell 1 and round mounting head 13 is provided with mortise 16, and one side of round mounting head 13 is fixedly connected with tenon 15, and mortise 16 and tenon 15 facilitate the quick disassembly and assembly of main shaft body 14.
[0028] Refer to Figure 1 Mounting sleeve one 21 is provided with two groups, and each group of mounting sleeve one 21 is equipped with two groups of stirring paddle one 3, and the two groups of stirring paddle one 3 are distributed in staggered mode, and mounting sleeve one 21 can be used to install stirring paddle one 3.
[0029] Refer to Figure 1 Mounting sleeve two 22 is arranged at the position close to round mounting head 13 at the outer end of shell 1, and mounting sleeve two 22 can be used to install stirring paddle two 4.
[0030] Refer to Figure 1 And Figure 2 Stirring paddle two 4 and stirring paddle three 5 are respectively provided with two groups, and each group of stirring paddle two 4 and stirring paddle three 5 is consistent in structure, and stirring paddle one 3, stirring paddle two 4 and stirring paddle three 5 can be used to carry out the high -speed mixing of powder coating.
[0031] Refer to Figure 1 And Figure 2 Mounting assembly 8 is combined by arc block one 81 and arc block two 82, and bolt two is connected in screw thread at the connecting place of arc block one 81 and arc block two 82, and arc block one 81 and arc block two 82 can be used to install shell 1.
[0032] Refer to Figure 2 And 3, the adapting groove 12 is provided with three groups, and each two adapting grooves 12 form a group, and each adapting groove 12 is equipped with a spacer 10, and the adapting groove 12 and the spacer 10 can be matched with the bolt I 11 to install the mounting sleeve II 22.
[0033] Referring to Figure 3 and Figure 4 The tenon 15 is provided with four tenons, and the tenon 15 is connected with the mortise 16 in a mortise and tenon connection mode, and the mortise 16 and the tenon 15 can be quickly disassembled and assembled.
[0034] In use: first, the main shaft body 14 is installed in the shell 1, then the mounting sleeve I 21 and the mounting sleeve II 22 are bolted to the outer side of the shell 1, the two groups of stirring blades I 3 are distributed in a staggered mode on the outer side of the shell 1, the two groups of stirring blades II 4 and the stirring blades III 5 are located on the outer side of the bottom of the shell 1, the circular mounting head 13 is connected with one side of the main shaft body 14 in a mortise and tenon connection mode, the arc-shaped block I 81 and the arc-shaped block II 82 are connected by the bolt II, the tenon 15 is connected with the mortise 16, the main shaft can be quickly disassembled and assembled, and subsequent maintenance and replacement are facilitated; the whole structure can be disassembled and assembled, and is convenient to use.
[0035] Finally, it should be noted that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0036] In the description of the utility model, it should also be pointed out that, unless otherwise specified and limited, the terms "provision", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0037] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme of the utility model and the improved concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A high-speed mixer spindle structure for powder coating production, comprising a housing (1) and a spindle body (14), wherein the spindle body (14) is mounted inside the housing (1), a circular mounting head (13) is tenon-jointed to one side of the housing (1), and a mounting kit (2) is mounted on the outer side of the housing (1), characterized in that: The mounting kit (2) is composed of mounting sleeve one (21) and mounting sleeve two (22). Mounting sleeve one (21) and mounting sleeve two (22) are bolted to the outside of the outer shell (1) from top to bottom. A cylinder (6) is threaded to the top of the outer shell (1). Bearing one (7) and bearing two (9) are installed on the top of the cylinder (6) from bottom to top. An mounting assembly (8) is installed on the top outer side of the outer shell (1). A stirring blade one (3) is fixedly connected to one side of mounting sleeve one (21). A stirring blade 2 (4) is fixedly connected to one side of the mounting sleeve 2 (22), and a stirring blade 3 (5) is bolted to one side of the stirring blade 2 (4). An adapter groove (12) is provided on the outer wall of the outer shell (1). A spacer (10) is provided on one side of the adapter groove (12). A bolt 1 (11) is threaded to the inner side of the spacer (10). A tenon groove (16) is provided at the connection between the outer shell (1) and the circular mounting head (13). A tenon (15) is fixedly connected to one side of the circular mounting head (13).
2. The high-speed mixer spindle structure for powder coating production according to claim 1, characterized in that: The mounting sleeve (21) is provided in two sets, and each set of mounting sleeve (21) is equipped with two sets of stirring blades (3), and the two sets of stirring blades (3) are staggered.
3. The high-speed mixer spindle structure for powder coating production according to claim 1, characterized in that: The mounting sleeve 2 (22) is located at the outer end of the outer shell (1) near the circular mounting head (13).
4. The high-speed mixer spindle structure for powder coating production according to claim 1, characterized in that: The two sets of stirring blades (4) and the three sets of stirring blades (5) are provided respectively, and the structural composition of the two sets of stirring blades (4) and the three sets of stirring blades (5) is the same.
5. The high-speed mixer spindle structure for powder coating production according to claim 1, characterized in that: The mounting assembly (8) is composed of arc-shaped block one (81) and arc-shaped block two (82), and bolt two is threadedly connected at the connection between arc-shaped block one (81) and arc-shaped block two (82).
6. The high-speed mixer spindle structure for powder coating production according to claim 1, characterized in that: The adapter slots (12) are provided in three groups, with each pair of adapter slots (12) forming a group, and each adapter slot (12) is equipped with a spacer (10).
7. The high-speed mixer spindle structure for powder coating production according to claim 1, characterized in that: The tenon (15) is provided in four parts, and the tenon (15) is connected to the mortise (16) by tenon and tenon joint.