A high-efficiency rotor sand mixer with fast mixing for foundry workshops

Abstract

The utility model relates to the technical field of rotor sand mixers, and discloses a high-efficiency rotor sand mixer for rapid mixing used in foundries, comprising a mixing kettle, wherein the bottom of the mixing kettle is fixedly connected with a support leg, the top left side of the mixing kettle is fixedly connected with a feed port, the bottom right side of the mixing kettle is fixedly connected with a discharge port, a driving mechanism is arranged in the mixing kettle, a stirring mechanism is arranged in the driving mechanism, the driving mechanism comprises a supporting assembly, a driving assembly, a transmission assembly and a reinforcement assembly, the supporting assembly is arranged at the top of the mixing kettle, and the driving assembly is arranged in the top of the supporting assembly. The high-efficiency rotor sand mixer for rapid mixing used in foundries, through the arranged driving mechanism, the staff only needs to start the driving motor to drive the plurality of planetary gears to simultaneously revolve and rotate around the sun gear, so that the plurality of planetary gears can drive the stirring assembly at the bottom to stir the materials in the mixing kettle at the same time, thereby improving the mixing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of rotor sand mixers, in particular to a high-efficiency rotor sand mixer for rapid mixing used in a foundry. Background Art

[0002] The rotor sand mixer is a powerful mixing device that uses a high-speed rotating rotor to fully mix dry sand and water to form a wet mortar. Under the action of the rotor, the sand is suspended in the water, and the friction and shear force of the high-speed rotation quickly mix the dry sand with the water to form a uniformly dispersed mortar.

[0003] According to the "A High-efficiency Rotor Sand Mixer (Publication No.: CN 210877382 U: Application No.: 201921627851.3)" published on the patent website, the above application optimizes the problem that "In the prior art, the sand mixer utilizes the relative movement of the grinding wheel and the grinding disc to grind the material placed between the two and crush the material. The sand mixer mixes the material while crushing the material, but the sand mixer in the prior art has poor sand mixing effect and low efficiency." However, when the sand mixer in the above application is in use, the positions of the 'rotor blades 63' on the left and right sides are fixed, and the materials in other positions cannot be stirred, resulting in low stirring efficiency. Utility Model Content

[0004] The utility model aims to provide a high-efficiency rotor sand mixer for rapid stirring in a foundry to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-efficiency rotor sand mixer with rapid stirring for a foundry, comprising a mixing kettle, a bottom of which is fixedly connected to a support leg, a top left side of the mixing kettle is fixedly connected to a feed port, a bottom right side of the mixing kettle is fixedly connected to a discharge port, a driving mechanism is arranged in the mixing kettle, and a stirring mechanism is arranged in the driving mechanism.

[0006] The driving mechanism includes a supporting assembly, a driving assembly, a transmission assembly and a reinforcement assembly. The supporting assembly is arranged at the top of the mixing kettle, the driving assembly is arranged inside the top of the supporting assembly, the transmission assembly is arranged on the outer ring of the driving assembly, and the reinforcement assembly is arranged below the driving assembly and the transmission assembly.

[0007] The stirring mechanism comprises a stirring component and a stabilizing component. The stirring component is arranged at the bottom of the transmission component, and the stabilizing component is arranged at the top of the transmission component.

[0008] Preferably, the support assembly comprises a fixed gear ring, the fixed gear ring is fixedly connected to the top of the inner ring of the mixing kettle, the top of the fixed gear ring is fixedly connected to a fixed frame, and the inner side of the fixed frame is fixedly connected to a frame plate.

[0009] Preferably, the driving assembly includes a driving motor, the driving motor is fixedly connected to the top of the frame, the bottom of the driving motor is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the inner ring of the frame, the bottom of the rotating shaft is rotatably connected to a supporting clamping shaft, and the supporting clamping shaft is fixedly connected to the bottom of the mixing kettle.

[0010] Preferably, the transmission assembly includes a sun gear, which is fixedly connected to the outer ring of the rotating shaft, the outer ring of the sun gear is meshed with planetary gears, the planetary gears are meshed with the inner ring of the fixed gear ring, and the bottom of the planetary gear is fixedly connected to a fixed shaft.

[0011] Preferably, the reinforcement assembly includes a connecting swivel one, which is rotatably connected to the outer ring of the rotating shaft, a connecting arm is fixedly connected to the outer side of the connecting swivel one, a connecting swivel two is fixedly connected to the outer side of the connecting arm, and the connecting swivel two is rotatably connected to the outer ring of the fixed shaft.

[0012] Preferably, the stirring assembly comprises a fixed rod, the fixed rod is fixedly connected to the bottom of the fixed shaft, the outer ring of the fixed rod is fixedly connected to a convex rod, and the outer side of the convex rod is fixedly connected to a stirring blade.

[0013] Preferably, the stabilizing assembly includes a rotating shaft, which is rotatably connected to the top of the planetary gear, a slide is fixedly connected to the top of the rotating shaft, a slide rail is slidably connected to the inner ring of the slide, the slide rail is fixedly connected to the bottom of the fixed frame, and a groove is provided on the top of the slide corresponding to the position of the fixed frame.

[0014] Compared with the prior art, the utility model provides a high-efficiency rotor sand mixer for rapid mixing in a foundry, which has the following beneficial effects:

[0015] 1. The foundry uses a fast-stirring and efficient rotor sand mixer. Through the set driving mechanism, the staff only needs to start the driving motor to drive the multiple planetary gears to revolve and rotate around the sun gear at the same time, so that the multiple planetary gears can drive the stirring assembly at the bottom to stir the materials in the mixing kettle at the same time, thereby improving the mixing efficiency.

[0016] 2. The foundry uses a fast-stirring high-efficiency rotor sand mixer. Through the stirring mechanism, multiple stirring blades have the same cutting angle and cooperate with each other to disturb the material without interfering with each other, which reduces the kinetic energy loss of the stirring blades when stirring the material. At the same time, the slide is slidably connected to the outer ring of the slide rail to limit the support of the planetary gear, further increasing the stability of the planetary gear during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a front schematic diagram of the utility model;

[0019] Figure 2 This is a front sectional view of the utility model;

[0020] Figure 3 It is a cross-sectional view of the internal structure of the mixing kettle;

[0021] Figure 4 It is a schematic diagram of the structure of the driving mechanism;

[0022] Figure 5 It is a schematic diagram of the coordination between the transmission component and the stirring component;

[0023] Figure 6 It is an exploded view of part of the structure of the utility model.

[0024] In the figure: 1. driving mechanism; 11. supporting assembly; 1101. fixed gear ring; 1102. fixed frame; 1103. frame plate; 12. driving assembly; 1201. driving motor; 1202. rotating shaft; 1203. supporting clamping shaft; 13. transmission assembly; 1301. sun gear; 1302. planetary gear; 1303. fixed shaft; 14. reinforcement assembly; 1401. connecting swivel one; 1402. connecting arm; 1403. connecting swivel two; 2. stirring mechanism; 21. stirring assembly; 2101. fixed rod; 2102. protruding rod; 2103. stirring blade; 22. stabilizing assembly; 2201. rotating shaft; 2202. slide; 2203. slide rail; 3. mixing kettle; 31. feeding port; 32. discharging port; 4. supporting leg. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a technical solution: Example

[0028] Combination Figures 1 to 6 A high-efficiency rotor sand mixer for rapid mixing in a foundry comprises a mixing kettle 3, a support leg 4 is fixedly connected to the bottom of the mixing kettle 3, a feed port 31 is fixedly connected to the top left side of the mixing kettle 3, a discharge port 32 is fixedly connected to the bottom right side of the mixing kettle 3, a driving mechanism 1 is arranged in the mixing kettle 3, and a stirring mechanism 2 is arranged in the driving mechanism 1.

[0029] The driving mechanism 1 includes a supporting assembly 11, a driving assembly 12, a transmission assembly 13 and a reinforcement assembly 14. The supporting assembly 11 is arranged at the top of the mixing kettle 3, the driving assembly 12 is arranged in the top of the supporting assembly 11, the transmission assembly 13 is arranged on the outer ring of the driving assembly 12, and the reinforcement assembly 14 is arranged below the driving assembly 12 and the transmission assembly 13.

[0030] The support assembly 11 includes a fixed gear ring 1101, which is fixedly connected to the top of the inner ring of the mixing kettle 3, and a fixed frame 1102 is fixedly connected to the top of the fixed gear ring 1101, and a frame plate 1103 is fixedly connected to the inner side of the fixed frame 1102. The drive assembly 12 includes a drive motor 1201, which is fixedly connected to the top of the frame plate 1103, and a rotating shaft 1202 is fixedly connected to the bottom of the drive motor 1201, and the rotating shaft 1202 is rotatably connected to the inner ring of the frame plate 1103, and a support card shaft 1203 is rotatably connected to the bottom of the rotating shaft 1202, and the support card shaft 1203 is fixedly connected to the bottom of the mixing kettle 3. The transmission assembly 1 3 includes a sun gear 1301, which is fixedly connected to the outer ring of the rotating shaft 1202, the outer ring of the sun gear 1301 is meshed with a planetary gear 1302, the planetary gear 1302 is meshed with the inner ring of the fixed gear ring 1101, and the bottom of the planetary gear 1302 is fixedly connected to a fixed shaft 1303, and the reinforcement component 14 includes a connecting swivel 1401, the connecting swivel 1401 is rotatably connected to the outer ring of the rotating shaft 1202, the outer side of the connecting swivel 1401 is fixedly connected to a connecting arm 1402, the outer side of the connecting arm 1402 is fixedly connected to a connecting swivel 2 1403, and the connecting swivel 2 1403 is rotatably connected to the outer ring of the fixed shaft 1303.

[0031] Furthermore, the staff only needs to start the driving motor 1201 to drive the multiple planetary gears 1302 to revolve and rotate around the sun gear 1301 at the same time, so that the multiple planetary gears 1302 can drive the stirring assembly 21 at the bottom to stir the materials in the mixing kettle 3 at the same time, thereby improving the mixing efficiency. Example

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 On the basis of the first embodiment, it is further obtained that the stirring mechanism 2 includes a stirring component 21 and a stabilizing component 22 , the stirring component 21 is arranged at the bottom of the transmission component 13 , and the stabilizing component 22 is arranged at the top of the transmission component 13 .

[0033] The stirring component 21 includes a fixed rod 2101, which is fixedly connected to the bottom of the fixed shaft 1303. The outer ring of the fixed rod 2101 is fixedly connected to a convex rod 2102, and the outer side of the convex rod 2102 is fixedly connected to a stirring blade 2103. The stabilizing component 22 includes a rotating shaft 2201, which is rotatably connected to the top of the planetary gear 1302, and the top of the rotating shaft 2201 is fixedly connected to a slide 2202, and the inner ring of the slide 2202 is slidably connected to a slide rail 2203, and the slide rail 2203 is fixedly connected to the bottom of the fixed frame 1102. A groove is provided on the top of the slide 2202 corresponding to the position of the fixed frame 1102.

[0034] Furthermore: the multiple stirring blades 2103 have the same bevel angle and cooperate with each other to disturb the material without interfering with each other, thereby reducing the kinetic energy loss of the stirring blades 2103 when stirring the material. At the same time, the slide 2202 is slidably connected to the outer ring of the slide rail 2203 to limit the support of the planetary gear 1302, further increasing the stability of the planetary gear 1302 during rotation.

[0035] In actual operation, when this device is used, the staff first pours the material to be stirred into the feed port 31, so that the material enters the mixing kettle 3 through the feed port 31, and then the staff starts the drive motor 1201 to drive the rotating shaft 1202 to rotate, and the rotation of the rotating shaft 1202 drives the sun gear 1301 to rotate, and the rotation of the sun gear 1301 drives the multiple planetary gears 1302 to rotate synchronously, and the planetary gears 1302 rotate and mesh with the sun gear 1301 and the fixed gear ring 1101 at the same time, so that the planetary gears 1302 revolve and rotate at the same time, and the rotation of the multiple planetary gears 1302 drives the multiple fixed rods 2101 to rotate, and the rotation of the fixed rod 2101 drives the stirring blades 2103 to rotate through the convex rod 2102, and the stirring blades 2103 rotate in the mixing kettle 3 to stir the material, and the stirring process of the material is completed at this time.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A high-efficiency rotor sand mixer for rapid mixing in a foundry, comprising a mixing kettle (3), characterized in that: The bottom of the mixing kettle (3) is fixedly connected to a support leg (4), the top of the left side of the mixing kettle (3) is fixedly connected to a feed port (31), the bottom of the right side of the mixing kettle (3) is fixedly connected to a discharge port (32), a driving mechanism (1) is arranged in the mixing kettle (3), and a stirring mechanism (2) is arranged in the driving mechanism (1); The driving mechanism (1) comprises a supporting assembly (11), a driving assembly (12), a transmission assembly (13) and a reinforcement assembly (14); the supporting assembly (11) is arranged at the top of the mixing kettle (3); the driving assembly (12) is arranged inside the top of the supporting assembly (11); the transmission assembly (13) is arranged at the outer ring of the driving assembly (12); and the reinforcement assembly (14) is arranged below the driving assembly (12) and the transmission assembly (13); The support assembly (11) comprises a fixed gear ring (1101), wherein the fixed gear ring (1101) is fixedly connected to the top of the inner ring of the mixing kettle (3), a fixed frame (1102) is fixedly connected to the top of the fixed gear ring (1101), and a frame plate (1103) is fixedly connected to the inner side of the fixed frame (1102); The driving assembly (12) comprises a driving motor (1201), wherein the driving motor (1201) is fixedly connected to the top of the frame plate (1103), a rotating shaft (1202) is fixedly connected to the bottom of the driving motor (1201), the rotating shaft (1202) is rotatably connected to the inner ring of the frame plate (1103), a supporting clamping shaft (1203) is rotatably connected to the bottom of the rotating shaft (1202), and the supporting clamping shaft (1203) is fixedly connected to the bottom of the mixing kettle (3); The stirring mechanism (2) comprises a stirring component (21) and a stabilizing component (22); the stirring component (21) is arranged at the bottom of the transmission component (13), and the stabilizing component (22) is arranged at the top of the transmission component (13).

2. The high-efficiency rotor sand mixer for rapid stirring in a foundry according to claim 1, characterized in that: The transmission assembly (13) comprises a sun gear (1301), wherein the sun gear (1301) is fixedly connected to the outer ring of the rotating shaft (1202), the outer ring of the sun gear (1301) is meshed with a planetary gear (1302), the planetary gear (1302) is meshed with the inner ring of the fixed gear ring (1101), and the bottom of the planetary gear (1302) is fixedly connected to a fixed shaft (1303).

3. The high-efficiency rotor sand mixer for rapid stirring in a foundry according to claim 1, characterized in that: The reinforcement component (14) comprises a connecting swivel one (1401), wherein the connecting swivel one (1401) is rotatably connected to the outer ring of the rotating shaft (1202), a connecting arm (1402) is fixedly connected to the outer side of the connecting swivel one (1401), a connecting swivel two (1403) is fixedly connected to the outer side of the connecting arm (1402), and the connecting swivel two (1403) is rotatably connected to the outer ring of the fixed shaft (1303).

4. The high-efficiency rotor sand mixer for rapid stirring in a foundry according to claim 1, characterized in that: The stirring assembly (21) comprises a fixed rod (2101), wherein the fixed rod (2101) is fixedly connected to the bottom of the fixed shaft (1303), the outer ring of the fixed rod (2101) is fixedly connected to a convex rod (2102), and the outer side of the convex rod (2102) is fixedly connected to a stirring blade (2103).

5. The high-efficiency rotor sand mixer for rapid stirring in a foundry according to claim 1, characterized in that: The stabilizing component (22) comprises a rotating shaft (2201), wherein the rotating shaft (2201) is rotatably connected to the top of the planetary gear (1302), a slide (2202) is fixedly connected to the top of the rotating shaft (2201), a slide rail (2203) is slidably connected to the inner ring of the slide rail (2202), and the slide rail (2203) is fixedly connected to the bottom of the fixed frame (1102), and a groove is provided at the top of the slide rail (2202) corresponding to the position of the fixed frame (1102).

Images