Coating stirring device for water conservancy project
By installing a third motor on the turntable to drive the reciprocating lead screw and connecting plate, and controlling the rotation point of the second motor, combined with the scraper design, the problem of the fixed position of the mixing structure affecting the mixing efficiency is solved. This achieves efficient mixing of multiple materials and prevents adhesion, thus improving the mixing effect of the coating mixing device for water conservancy projects.
Patent Information
- Application Number
- CN202520229027.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing stirring structure is positioned in a fixed position within the mixing tank, resulting in a fixed distance from the inner wall of the mixing tank, which affects the mixing efficiency of various materials.
A coating mixing device for water conservancy projects was designed. By installing a third motor on the turntable to drive the reciprocating lead screw, the moving plate and connecting plate are moved. The rotation point of the second motor is controlled, so that the mixing rod makes a fan-shaped motion in the mixing tank. At the same time, the turntable rotates under the drive of the first motor and gears. Combined with the scraper, the material is prevented from sticking and the mixing efficiency is improved.
It achieves efficient mixing of multiple materials in the mixing tank, improves mixing efficiency, prevents materials from sticking to the inner wall, and enhances the mixing effect.
Smart Images

Figure CN223760901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, specifically a coating mixing device for water conservancy projects. Background Technology
[0002] Paint, traditionally known as varnish in China, is a viscous liquid made primarily of resin, oil, or emulsion, with or without pigments and fillers, and with appropriate additives, and formulated with organic solvents or water.
[0003] The existing stirring structure has a fixed position within the mixing tank cavity, and consequently, a fixed distance from the inner wall of the mixing tank. This affects the mixing efficiency for various materials. Therefore, a new technical solution needs to be designed to address this issue. Utility Model Content
[0004] The purpose of this invention is to provide a paint mixing device for water conservancy projects, in order to solve the problem mentioned in the background art that the position of the mixing structure in the inner cavity of the mixing tank is fixed, and thus the distance from the inner side wall of the mixing tank is fixed, which affects the mixing efficiency of various materials.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a paint mixing device for water conservancy projects, comprising a mixing tank, a turntable, a first motor, and a third motor. A top plate is bolted to the top of the mixing tank, a discharge pipe is fixed to the bottom of the mixing tank, and a feed pipe is fixed inside the top plate. The turntable is located inside the top plate, and an annular toothed groove is formed on the top of the turntable. A rotating ball is mounted inside the turntable via a rotating column. A sleeve is welded to the outer wall of the rotating ball. A mixing rod penetrates the interior of the rotating ball and the sleeve. One end of the mixing rod extends into the inner cavity of the mixing tank, and the other end is connected to the second motor. The end of the sleeve is connected to the second motor by bolts. The outer wall of the second motor is fixed with a mounting base by bolts. The first motor is fixed to the top of the top plate by a mounting bracket. The drive end of the first motor is keyed with a gear, which meshes with the tooth groove. The third motor is fixed to the top of the turntable by bolts. The drive end of the third motor is keyed with a reciprocating screw. The end of the reciprocating screw is connected to the top of the turntable by a vertical plate. The external thread of the reciprocating screw is connected to a moving plate. A connecting plate is welded to the top of the moving plate. The top of the connecting plate is connected to the mounting base by a crossbar.
[0006] In order to maintain the stability of the second motor when it is not necessary to drive the second motor to rotate, in a preferred embodiment of the paint mixing device for water conservancy engineering of this utility model, the top of the top plate is fixed with two symmetrically distributed mounting columns by bolts, the top of the mounting columns is fixed with an electric push rod by bolts, and the moving end of the electric push rod is fixed with a clamping plate by bolts.
[0007] In order to make the turntable rotate stably inside the top plate, as a preferred embodiment of the paint mixing device for water conservancy projects of this utility model, the inner sidewall of the top plate is provided with an annular groove, and the annular groove is provided with protruding rings, which are fixed to the outer sidewall of the turntable by bolts.
[0008] In order to scrape the inner wall of the mixing tank and prevent the material from adhering to the inner wall of the mixing tank, as a preferred embodiment of the paint mixing device for water conservancy engineering of this utility model, the bottom of the turntable is fixed with two scrapers by bolts, the scrapers are in close contact with the inner wall of the mixing tank, and the bottom ends of the two scrapers are in contact with each other and fixed by bolts.
[0009] In order to reduce the frictional resistance when the crossbar moves in the moving groove, as a preferred embodiment of the paint mixing device for water conservancy projects of this utility model, a collar is fitted at each end of the crossbar, and a moving groove is opened on the outer side wall of the mounting base, and the collar is located in the moving groove and rolls.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The coating mixing device for water conservancy projects has a reasonable structural design. By installing a third motor and a second motor on the top of the turntable, the third motor drives the moving plate to move horizontally through a reciprocating screw, which in turn drives the connecting plate to move. When the connecting plate moves, the crossbar can move inside the mounting base, which in turn pushes the second motor, causing the second motor to rotate around the rotating ball as the rotation point. This allows the end of the stirring rod to rotate in a fan shape inside the mixing tank. Thus, the third motor, the reciprocating screw, and the connecting plate can push the second motor, and the second motor drives the stirring rod to rotate, allowing the stirring rod to move in a fan shape inside the mixing tank. The turntable can also rotate under the drive of the first motor and gears, thereby efficiently improving the mixing efficiency of various materials inside the mixing tank. Attached Figure Description
[0011] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;
[0014] Figure 3 This is a schematic diagram of the connection structure of the connecting plate of this utility model;
[0015] In the diagram: 1. Mixing tank; 11. Top plate; 12. Mounting frame; 13. Mounting column; 131. Electric push rod; 132. Clamping plate; 2. Turntable; 21. Rotating ball; 211. Rotating column; 212. Sleeve column; 22. Scraper; 23. Convex ring; 24. Vertical plate; 3. First motor; 31. Gear; 4. Second motor; 41. Mounting base; 42. Mixing rod; 5. Third motor; 51. Connecting plate; 511. Crossbar; 512. Sleeve ring; 52. Reciprocating screw; 521. Moving plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-3 This utility model provides a technical solution including a mixing tank 1, a turntable 2, a first motor 3 and a third motor 5.
[0018] In this technical solution, a paint mixing device for water conservancy projects includes a top plate 11 bolted to the top of a mixing tank 1, a discharge pipe fixed to the bottom of the mixing tank 1, and a feed pipe fixed inside the top plate 11. A turntable 2 is located inside the top plate 11, and the top of the turntable 2 has an annular toothed groove. A rotating ball 21 is mounted inside the turntable 2 via rotating columns 211, with two rotating columns 211 symmetrically distributed along the rotating ball 21. The rotating columns 211 rotate inside the turntable 2. A sleeve column 212 is welded to the outer wall of the rotating ball 21. A stirring rod 42 passes through the interior of the rotating ball 21 and the sleeve column 212. One end of the stirring rod 42 extends into the inner cavity of the mixing tank 1, and the other end is keyed to a second motor 4. The end of the sleeve column 212 is bolted to the second motor 4. A mounting base 41 is bolted to the outer wall of the second motor 4. A first motor 3 is fixed to the top of the top plate 11 via a mounting bracket 12, which is U-shaped. The structure is as follows: the two ends of the mounting bracket 12 are fixed to the top of the top plate 11 by bolts. The first motor 3 is fixed to the mounting bracket 12 by bolts. The drive end of the first motor 3 is keyed to a gear 31, which meshes with a tooth groove. The third motor 5 is fixed to the top of the turntable 2 by bolts. The drive end of the third motor 5 is keyed to a reciprocating screw 52. The end of the reciprocating screw 52 is connected to the top of the turntable 2 through a vertical plate 24. The vertical plate 24 is fixed to the top of the turntable 2 by bolts. The end of the reciprocating screw 52 is rotatably connected to the vertical plate 24 through a bearing. The reciprocating screw 52 is threaded to a moving plate 521. The bottom of the moving plate 521 slides close to the top of the turntable 2. A connecting plate 51 is welded to the top of the moving plate 521. The top of the connecting plate 51 is connected to the mounting base 41 through a crossbar 511. The crossbar 511 is located inside the mounting base 41 and is welded to the top of the connecting plate 51.
[0019] In this technical solution, the mixing tank 1 and the top plate 11 provide mounting points for multiple parts, and multiple materials are mixed in the inner cavity of the mixing tank 1. The first motor 3 and the gear 31 cooperate to drive the turntable 2 to rotate inside the top plate 11. While the turntable 2 is rotating, it can drive the second motor 4 and the rotating ball 21 to rotate synchronously. The second motor 4 can drive the mounting base 41 to rotate. The end of the mounting base 41 can stir the multiple materials in the inner cavity of the mixing tank 1 to mix them. The third motor 5 is used to drive the reciprocating screw 52 to rotate, so that the moving plate 521 moves on the top of the turntable 2, thereby driving the connecting plate 51 to move, so that the crossbar 511 moves inside the mounting base 41, thereby controlling the tilt angle of the second motor 4 in the vertical direction, thereby making the stirring rod 42 perform a fan-shaped motion in the inner cavity of the mixing tank 1.
[0020] In some technical solutions, reference Figure 1-2The top of the top plate 11 is fixed with two symmetrically distributed mounting columns 13 by bolts. The top of the mounting columns 13 is fixed with an electric push rod 131 by bolts. The moving end of the electric push rod 131 is fixed with a clamping plate 132 by bolts.
[0021] In this technical solution, when it is not necessary to control the rotation of the second motor 4, the two electric push rods 131 push the clamping plate 132 closer to the second motor 4 until they contact the second motor 4. At this time, the two clamping plates 132 cooperate with each other to clamp the second motor 4, so that the second motor 4 can be stably in a vertical state.
[0022] In some technical solutions, reference Figure 2 The inner sidewall of the top plate 11 has an annular groove, and protruding rings 23 are distributed in the annular groove. The protruding rings 23 are fixed to the outer sidewall of the turntable 2 by bolts.
[0023] In this technical solution, the convex ring 23 rotates in the annular groove, which allows the turntable 2 to rotate stably inside the top plate 11 without separating from the top plate 11.
[0024] In some technical solutions, reference Figure 2 Two scrapers 22 are fixed to the bottom of the turntable 2 by bolts. The scrapers 22 are in close contact with the inner wall of the mixing tank 1, and the bottom ends of the two scrapers 22 are in contact with each other and fixed by bolts.
[0025] In this technical solution, when the scraper 22 contacts the inner wall of the mixing tank 1, it can prevent the material from sticking to the inner wall of the mixing tank 1 and thus preventing it from being evenly mixed with the other materials.
[0026] In some technical solutions, reference Figure 1-3 A collar 512 is fitted at each end of the crossbar 511. The outer wall of the mounting base 41 has a moving groove, and the collar 512 is located in the moving groove and rolls.
[0027] In this technical solution, the use of the collar 512 enables the crossbar 511 to roll inside the mounting base 41, thereby reducing the frictional resistance experienced by the crossbar 511 when it moves inside the mounting base 41.
[0028] Working principle: Multiple materials to be mixed are fed into the inner cavity of the mixing tank 1 through the feed pipe. The valve on the discharge pipe is closed. The second motor 4, the first motor 3, the third motor 5, and the electric push rod 131 are then connected to an external control device and power supply. Operating the control switch of the second motor 4 drives the mixing rod 42 to rotate, thus mixing the multiple materials. Simultaneously, operating the control switches of the third motor 5 and the first motor 3 drives the reciprocating screw 52 to rotate, causing the moving plate 521 to reciprocate on the top of the turntable 2. During this movement, the moving plate 521 can also move the connecting plate 51. The movement of the crossbar 511 inside the mounting base 41 controls the rotation of the second motor 4, causing the second motor 4 to rotate around the rotating ball 21. The stirring rod 42 then performs a fan-shaped motion inside the mixing tank 1. The first motor 3 drives the turntable 2 to rotate inside the top plate 11 via the gear 31. This allows the stirring rod 42 to rotate in a ring while being driven by the second motor 4, significantly increasing the mixing intensity of various materials inside the mixing tank 1 and accelerating the mixing of multiple materials. After mixing is complete, the valve on the discharge pipe is opened, allowing the mixed coating to flow out from the discharge pipe.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A coating material stirring device for hydraulic structures, characterized by: The utility model relates to a stirring barrel (1), carousel (2), first motor (3) and third motor (5), the top of stirring barrel (1) is fixed with top board (11) through bolt, the bottom of stirring barrel (1) is fixed with discharge pipe, the inside of top board (11) is fixed with feed pipe, carousel (2) is located in the inside of top board (11), the top of carousel (2) is opened annular gear slot, carousel (2) is installed with rotating ball (21) through rotating column (211) in the inside, the outside wall of rotating ball (21) is welded with sleeve column (212), the inside of rotating ball (21) and sleeve column (212) penetrates stirring rod (42), one end of stirring rod (42) extends into the inner chamber of stirring barrel (1), and the other end is connected with second motor (4) key, the end of sleeve column (212) is connected with second motor (4) through bolt, the outside wall of second motor (4) is fixed with mounting seat (41) through bolt, first motor (3) is fixed on the top of top board (11) through mounting frame (12), the drive end of first motor (3) is connected with gear (31) key, gear (31) is connected with gear slot meshing, third motor (5) is fixed on the top of carousel (2) through bolt, the drive end of third motor (5) is connected with reciprocating screw rod (52) key, the end of reciprocating screw rod (52) is connected with the top of carousel (2) through vertical plate (24), the outside of reciprocating screw rod (52) is connected with moving plate (521) threadedly, the top of moving plate (521) is welded with connecting plate (51), the top end of connecting plate (51) is connected with mounting seat (41) through cross bar (511).
2. The paint stirring device for hydraulic engineering according to claim 1, characterized in that: The top of top board (11) is fixed with two symmetrical mounting columns (13) through bolt, the top of mounting column (13) is fixed with electric push rod (131) through bolt, the moving end of electric push rod (131) is fixed with clamping plate (132) through bolt.
3. The paint stirring device for hydraulic engineering according to claim 1, characterized in that: The inside wall of top board (11) is opened ring groove, the ring groove is distributed with convex ring (23), the convex ring (23) is fixed with the outside wall of carousel (2) through bolt.
4. The paint stirring device for hydraulic engineering according to claim 1, characterized in that: The bottom of carousel (2) is fixed with two scrapers (22) through bolt, the scraper (22) is close to the inside wall of stirring barrel (1), and the bottom of two scrapers (22) is in contact and fixed through bolt.
5. The paint stirring device for hydraulic engineering according to claim 1, characterized in that: The both ends of cross bar (511) are sleeved with a sleeve ring (512) respectively, the outside wall of mounting seat (41) is opened moving groove, the sleeve ring (512) is located in the moving groove and rolls.