Temperature control type metal casting machine

By improving the structural design of the temperature-controlled metal casting machine, including the bearing housing, transmission gear ring, and vibration feeding components, the problem of material segregation was solved, and the sand mixing effect and casting quality were improved.

CN224115100UActive Publication Date: 2026-04-14CHENZHOU HUIDA MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENZHOU HUIDA MANUFACTURING CO LTD
Filing Date
2025-03-18
Publication Date
2026-04-14

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Abstract

The utility model belongs to the technical field of metal casting, and relates to a temperature control type metal casting machine which comprises a metal sand mixer, and the top of the metal sand mixer is fixedly connected with a bearing seat. The top of the bearing seat is rotationally connected with a first transmission gear ring; a mixing shaft is fixedly connected to the bottom of the first transmission gear ring, a connecting base is fixedly connected to the bottom of the mixing shaft, multiple sets of sand mixing plates are arranged at the bottom of the connecting base, an output motor is installed on the side wall of one side of the metal sand mixer, and a first transmission shaft is rotationally connected to the top of the output motor; the outer side wall of the first transmission shaft is rotationally connected with a first transmission belt. According to the utility model, the bearing seat, the first transmission gear ring, the mixing shaft, the connecting seat, the sand mixing plate, the output motor, the first transmission shaft and the first transmission belt are matched with one another, so that a sand mixing material deposited at the bottom of the inner side of the metal sand mixer can be stirred upwards, and the mixing effect of the sand mixing material in the metal sand mixer is more stable.
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Description

Technical Field

[0001] This utility model belongs to the field of metal casting technology and relates to a temperature-controlled metal casting machine. Background Technology

[0002] By using a temperature-controlled metal casting sand mixer during the metal casting process, better stability can be ensured during the casting process. Furthermore, the mixing of sand and binder ensures smooth metal casting processing, and the quality of metal castings produced by this process is significantly improved.

[0003] During the processing of temperature-controlled metal casting machines, due to the large amount of sand and the material to be mixed, different materials with different densities are prone to severe stratification in the sand mixer, which reduces the sand mixing effect and ultimately affects the casting quality of the metal workpiece. Utility Model Content

[0004] The technical problem to be solved by this utility model is that during the processing of temperature-controlled metal casting machines, due to the large amount of sand and the material to be mixed, different materials with different densities are prone to severe stratification in the sand mixer, which leads to a reduction in the sand mixing effect and ultimately affects the casting quality of metal workpieces.

[0005] The present invention discloses a temperature-controlled metal casting machine, comprising a metal sand mixer, wherein a bearing seat is fixedly connected to the top of the metal sand mixer; a first transmission gear ring is rotatably connected to the top of the bearing seat; a mixing shaft is fixedly connected to the bottom of the first transmission gear ring, a connecting seat is fixedly connected to the bottom of the mixing shaft, and multiple sets of mixing plates are provided at the bottom of the connecting seat; an output motor is installed on one side wall of the metal sand mixer, a first transmission shaft is rotatably connected to the top of the output motor, and a first transmission belt is rotatably connected to the outer side wall of the first transmission shaft, wherein the inner side wall of the first transmission belt is in contact with the outer side wall of the top of the bearing seat;

[0006] The vibratory feeding component is installed at the top of the metal sand mixer. The vibratory feeding component can be used to feed the sand mixture material inside the metal sand mixer.

[0007] The sand mixing auxiliary component is located on the side of the metal sand mixer away from the output motor. The sand mixing auxiliary component can perform multiple mixing operations on the sand material inside the metal sand mixer.

[0008] The sealing component is located at the bottom of the metal sand mixer. It can block and seal the sand material at the bottom of the metal sand mixer.

[0009] The vibratory feeding assembly includes a pair of fixed seats, which are disposed through both sides of the top of the metal sand mixer. A rotating ring is fixedly connected to the top of the fixed seat, and a second transmission gear ring is rotatably connected to the top of the rotating ring. An elastic sleeve is fixedly connected to the top of the inner side wall of the rotating ring, and a first extrusion column is fixedly connected to the outer side wall of the elastic sleeve. A pair of first transmission gears are rotatably connected to the top of the metal sand mixer, and the first transmission gears mesh with the second transmission gear ring. A second transmission belt is rotatably connected to the outer side wall of the first transmission gears. A pair of second transmission gears are rotatably connected to the top of the metal sand mixer, and the outer side wall of the second transmission gears fits against the inner side wall of the second transmission belt. The second transmission gears mesh with the first transmission gear ring. Multiple sets of second extrusion columns are fixedly connected to the top of the second transmission gear ring. A feeding pipe is connected to the top of the fixed seat.

[0010] The sand mixing auxiliary component includes a second drive shaft, which is rotatably connected to the top of the metal sand mixer on the side away from the first drive shaft. The end of the second drive shaft near the first drive shaft meshes with a first drive gear ring. A first rotating plate is fixedly connected to the end of the second drive shaft away from the output motor. A second rotating plate is rotatably connected to the bottom end of the first rotating plate. A third rotating plate is rotatably connected to the bottom end of the second rotating plate. A slide rail is fixedly connected to the side wall of the metal sand mixer away from the output motor. A sealing plate is slidably connected to the side wall of the metal sand mixer. A mixing rod is provided inside the metal sand mixer, and the mixing rod is connected to the sealing plate.

[0011] The sand mixing auxiliary component also includes a mixing box, which is fixedly connected to the top of the mixing rod. Multiple sets of sand mixing grooves are provided through the side wall of the mixing box, and both the mixing box and the mixing rod are provided with mixing holes.

[0012] The sealing component includes a sealing groove, which is located at the bottom of the connecting seat. The bottom of the metal sand mixer is provided with a bottom fixing plate, and a sealing column is fixedly connected to the top of the bottom fixing plate. The sealing column can slide inside the sealing groove.

[0013] The enclosed assembly also includes a rotating base, which is fixedly connected to the bottom of the metal mixer. A support plate is rotatably connected to the bottom of the rotating base, and a turntable is fixedly connected to the bottom of the support plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: by the cooperation of the bearing seat, the first transmission gear ring, the mixing shaft, the connecting seat, the mixing plate, the output motor, the first transmission shaft and the first transmission belt, the sand material settled at the bottom of the inner side of the metal sand mixer can be stirred upward, thereby making the mixing effect of the sand material inside the metal sand mixer more stable.

[0015] The second transmission belt can drive the first transmission gear to rotate the second transmission gear ring. The rotating second transmission gear ring can squeeze the first extrusion column through multiple sets of second extrusion columns, thereby causing the top of the elastic sleeve column to vibrate and causing the mixed sand material attached to the inner side of the elastic sleeve column to fall into the metal mixing machine. The overall device reduces the occurrence of mixed sand material adhering to the inner wall of the fixed seat and improves the utilization rate of mixed sand material. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of the metal sand mixer of this utility model.

[0018] Figure 2 This is a schematic diagram of the slide rail of this utility model.

[0019] Figure 3 This is a schematic diagram of the first transmission belt of this utility model.

[0020] Figure 4 This is a structural schematic diagram of the sand mixing plate of this utility model.

[0021] Figure 5 This is a schematic diagram of the rotating ring structure of this utility model.

[0022] In the diagram: 1. Metal sand mixer; 11. Bearing housing; 12. First transmission gear ring; 13. Mixing shaft; 14. Connecting seat; 15. Sand mixing plate; 16. Output motor; 17. First transmission shaft; 18. First transmission belt; 2. Fixed seat; 21. Rotary ring; 22. Second transmission gear ring; 23. Elastic sleeve column; 24. First extrusion column; 25. First transmission gear; 26. Second transmission belt; 27. Second transmission gear; 28. Second extrusion column; 29. ​​Feeding pipe; 3. Second transmission shaft; 31. First rotating plate; 32. Second rotating plate; 33. Third rotating plate; 34. Slide rail; 35. Sealing plate; 36. Mixing rod; 4. Mixing box; 41. Sand mixing trough; 5. Sealing trough; 51. Bottom fixing plate; 52. Sealing column; 6. Rotary seat; 61. Support plate; 62. Turntable. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] Example 1

[0028] like Figures 1-5 As shown, a temperature-controlled metal casting machine includes a metal sand mixer 1. A bearing housing 11 is fixedly connected to the top of the metal sand mixer 1. A first transmission gear ring 12 is rotatably connected to the top of the bearing housing 11. A mixing shaft 13 is fixedly connected to the bottom of the first transmission gear ring 12. A connecting seat 14 is fixedly connected to the bottom of the mixing shaft 13. Multiple sets of mixing plates 15 are provided at the bottom of the connecting seat 14. An output motor 16 is installed on one side wall of the metal sand mixer 1. A first transmission shaft 17 is rotatably connected to the top of the output motor 16. A first transmission belt 18 is rotatably connected to the outer side wall of the first transmission shaft 17. The inner wall of the first transmission belt 18 is in contact with the outer wall of the top of the bearing seat 11. Because the inner wall of the bottom of the metal sand mixer 1 is a conical inclined surface, and the bottom of the sand mixing plate 15 is in contact with the inner wall of the bottom of the metal sand mixer 1, and through the cooperation of the bearing seat 11, the first transmission gear ring 12, the mixing shaft 13, the connecting seat 14, the sand mixing plate 15, the output motor 16, the first transmission shaft 17 and the first transmission belt 18, the sand mixing material settled at the bottom of the inner side of the metal sand mixer 1 can be stirred upward, so that the mixing effect of the sand mixing material inside the metal sand mixer 1 is more stable.

[0029] The vibratory feeding component is installed at the upper end of the metal sand mixer 1. The vibratory feeding component can be used to feed the sand mixing material inside the metal sand mixer 1.

[0030] The sand mixing auxiliary component is located on the side of the metal sand mixer 1 away from the output motor 16. The sand mixing auxiliary component can perform multiple stirring and mixing operations on the sand material inside the metal sand mixer 1.

[0031] The sealing component is located at the bottom of the metal sand mixer 1. The sealing component can block and seal the sand mixing material at the bottom of the metal sand mixer 1.

[0032] Example 2

[0033] like Figures 3-5 As shown, the vibratory feeding assembly includes a pair of fixed seats 2, which are installed through the top of the metal sand mixer 1 on both sides. A rotating ring 21 is fixedly connected to the top of the fixed seat 2. A second transmission gear ring 22 is rotatably connected to the top of the rotating ring 21. An elastic sleeve 23 is fixedly connected to the top of the inner side wall of the rotating ring 21. A first extrusion column 24 is fixedly connected to the outer side wall of the elastic sleeve 23. A pair of first transmission gears 25 are rotatably connected to the top of the metal sand mixer 1. The first transmission gears 25 and the second transmission gear ring 22 mesh with each other. A second transmission belt 26 is rotatably connected to the outer side wall of the first transmission gears 25. A pair of second transmission gears 27 are rotatably connected to the top of the metal sand mixer 1. The outer side wall of the second transmission gears 27 is in contact with the inner side wall of the second transmission belt 26. The second transmission gears 27 and the first transmission gear ring 12 mesh with each other. Multiple sets of second extrusion columns 28 are fixedly connected to the top of the second transmission gear ring 22. A feeding pipe 29 is connected to the top of the fixed seat 2.

[0034] During operation, the elastic sleeve 23 is made of elastic material; the operator can feed the mixed sand material into the metal sand mixer 1 through the feeding pipe 29 and the inside of the fixed seat 2; during the rotation of the first transmission gear ring 12, it can drive the second transmission gear 27 to rotate, and the second transmission gear 27 can drive the first transmission gear 25 to drive the second transmission gear ring 22 to rotate through the second transmission belt 26. The rotating second transmission gear ring 22 can squeeze the first compression column 24 through multiple sets of second compression columns 28, thereby causing the top of the elastic sleeve 23 to vibrate and causing the mixed sand material attached to the inside of the elastic sleeve 23 to fall into the metal sand mixer 1; the overall device reduces the occurrence of mixed sand material adhering to the inner wall of the fixed seat 2 and improves the utilization rate of mixed sand material.

[0035] Example 3

[0036] like Figure 1 and Figure 3As shown, the sand mixing auxiliary component includes a second drive shaft 3, which is rotatably connected to the top of the metal sand mixer 1 on the side away from the first drive shaft 17. The end of the second drive shaft 3 near the first drive shaft 17 meshes with the first drive gear ring 12. The end of the second drive shaft 3 away from the output motor 16 is fixedly connected to a first rotating plate 31. The bottom end of the first rotating plate 31 is rotatably connected to a second rotating plate 32. The bottom end of the second rotating plate 32 is rotatably connected to a third rotating plate 33. A slide rail 34 is fixedly connected to the side wall of the metal sand mixer 1 away from the output motor 16. A sealing plate 35 is slidably connected to the side wall of the metal sand mixer 1. A mixing rod 36 is provided inside the metal sand mixer 1. The mixing rod 36 is connected to the sealing plate 35.

[0037] like Figure 3 As shown, the sand mixing auxiliary component also includes a mixing box 4, which is fixedly connected to the top of the mixing rod 36. Multiple sets of sand mixing troughs 41 are provided through the side wall of the mixing box 4, and both the mixing box 4 and the mixing rod 36 are provided with mixing holes.

[0038] During operation, the second drive shaft 3 can be driven by the rotating first drive gear ring 12. During the rotation of the second drive shaft 3, the first rotating plate 31, the second rotating plate 32 and the third rotating plate 33 cooperate with each other to drive the closing plate 35 to move up and down inside the slide rail 34. During the movement of the closing plate 35, the mixing rod 36 can push the mixing material inside the metal sand mixer 1 upward, thereby making the mixing effect of the mixing material inside the metal sand mixer 1 more stable.

[0039] The mixing box 4 can concentrate the sand mixing material inside the metal sand mixer 1. As the mixing box 4 moves up and down with the mixing rod 36, the mixing box 4, the sand mixing trough 41 and the mixing hole at the bottom cooperate with each other. The sand mixing material is discharged downward from the inside of the sand mixing trough 41 and the inside of the mixing hole, thereby improving the mixing effect of the sand mixing material and reducing the occurrence of severe stratification of the sand mixing material.

[0040] Example 4

[0041] like Figure 3 and Figure 4 As shown, the sealing assembly includes a sealing groove 5, which is opened at the bottom of the connecting seat 14. A bottom fixing plate 51 is provided at the bottom of the metal sand mixer 1, and a sealing column 52 is fixedly connected to the top of the bottom fixing plate 51. The sealing column 52 can slide inside the sealing groove 5.

[0042] like Figure 3 As shown, the enclosed assembly also includes a rotating base 6, which is fixedly connected to the bottom of the metal mixer 1. A support plate 61 is rotatably connected to the bottom of the rotating base 6, and a turntable 62 is fixedly connected to the bottom of the support plate 61.

[0043] During operation, the bottom fixing plate 51 can be installed at the bottom of the metal sand mixer 1 using the bolt and nut assembly; the sealing groove 5, the bottom fixing plate 51 and the sealing column 52 cooperate with each other to block the sand mixing material inside the metal sand mixer 1, thereby increasing the mixing time of the sand mixing material and reducing the occurrence of severe stratification of the sand mixing material.

[0044] During the installation of the bottom fixing plate 51 at the bottom of the metal mixing machine 1, the operator can rotate the turntable 62 and the support plate 61 to support the bottom of the bottom fixing plate 51 with the top of the support plate 61, thereby improving the stability of the bottom fixing plate 51 during the installation process.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A temperature-controlled metal casting machine, characterized in that: The equipment includes a metal sand mixer (1), with a bearing seat (11) fixedly connected to the top of the metal sand mixer (1); a first transmission gear ring (12) is rotatably connected to the top of the bearing seat (11); a mixing shaft (13) is fixedly connected to the bottom of the first transmission gear ring (12), a connecting seat (14) is fixedly connected to the bottom of the mixing shaft (13), and multiple sets of sand mixing plates (15) are provided at the bottom of the connecting seat (14); an output motor (16) is installed on one side wall of the metal sand mixer (1), a first transmission shaft (17) is rotatably connected to the top of the output motor (16), a first transmission belt (18) is rotatably connected to the outer side wall of the first transmission shaft (17), and the inner side wall of the first transmission belt (18) is in contact with the outer side wall of the top of the bearing seat (11); The vibratory feeding component is installed at the top of the metal sand mixer (1). The vibratory feeding component can be used to feed the sand mixing material inside the metal sand mixer (1). The sand mixing auxiliary component is located on the side of the metal sand mixer (1) away from the output motor (16). The sand mixing auxiliary component can perform multiple stirring and mixing operations on the sand mixing material inside the metal sand mixer (1). The sealing component is located at the bottom of the metal sand mixer (1). The sealing component can block and seal the sand mixing material at the bottom of the metal sand mixer (1).

2. The temperature-controlled metal casting machine according to claim 1, characterized in that: The vibration dispensing assembly includes a pair of fixed seats (2), which are disposed on both sides of the top of the metal mixer (1). A rotating ring (21) is fixedly connected to the top of the fixed seat (2), and a second transmission gear ring (22) is rotatably connected to the top of the rotating ring (21). An elastic sleeve column (23) is fixedly connected to the top of the inner side wall of the rotating ring (21), and a first extrusion column (24) is fixedly connected to the outer side wall of the elastic sleeve column (23). A pair of first transmission gears (25) are rotatably connected to the top of the metal mixer (1). The first transmission gears (25) are connected to the metal mixer (1). The second transmission gear ring (22) meshes with each other, and the outer wall of the first transmission gear (25) is rotatably connected to the second transmission belt (26). The top of the metal sand mixer (1) is rotatably connected to a pair of second transmission gears (27). The outer wall of the second transmission gear (27) and the inner wall of the second transmission belt (26) are in contact with each other. The second transmission gear (27) meshes with the first transmission gear ring (12). The top of the second transmission gear ring (22) is fixedly connected to multiple sets of second extrusion columns (28). The top of the fixed seat (2) is connected to a feeding pipe (29).

3. The temperature-controlled metal casting machine according to claim 1, characterized in that: The sand mixing auxiliary component includes a second drive shaft (3), which is rotatably connected to the top of the metal sand mixer (1) away from the first drive shaft (17). The end of the second drive shaft (3) near the first drive shaft (17) meshes with the first drive gear ring (12). The end of the second drive shaft (3) away from the output motor (16) is fixedly connected to a first rotating plate (31). The bottom end of the first rotating plate (31) is rotatably connected to a second rotating plate (32). The bottom end of the second rotating plate (32) is rotatably connected to a third rotating plate (33). The side wall of the metal sand mixer (1) away from the output motor (16) is fixedly connected to a slide rail (34). The side wall of the metal sand mixer (1) is slidably connected to a sealing plate (35). A mixing rod (36) is provided inside the metal sand mixer (1). The mixing rod (36) is connected to the sealing plate (35).

4. A temperature-controlled metal casting machine according to claim 3, characterized in that: The sand mixing auxiliary component also includes a mixing box (4), which is fixedly connected to the top of the mixing rod (36). Multiple sets of sand mixing troughs (41) are provided through the side wall of the mixing box (4), and both the mixing box (4) and the mixing rod (36) are provided with mixing holes.

5. A temperature-controlled metal casting machine according to claim 1, characterized in that: The sealing component includes a sealing groove (5), which is located at the bottom of the connecting seat (14). The bottom of the metal sand mixer (1) is provided with a bottom fixing plate (51), and a sealing column (52) is fixedly connected to the top of the bottom fixing plate (51). The sealing column (52) can slide inside the sealing groove (5).

6. A temperature-controlled metal casting machine according to claim 1, characterized in that: The enclosed assembly also includes a rotating base (6), which is fixedly connected to the bottom of the metal mixer (1). A support plate (61) is rotatably connected to the bottom of the rotating base (6), and a turntable (62) is fixedly connected to the bottom of the support plate (61).