Device for improving sand mixing uniformity of continuous sand mixer
By designing the unloading plate and plug driven by electric push rod in a continuous sand mixer, the problem of lack of sand cleaning structure is solved, and convenient maintenance is achieved and sand mixing uniformity is improved.
Patent Information
- Application Number
- CN202420975847.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing continuous sand mixer lacks a sand cleaning structure, resulting in wear and complex maintenance of the discharge port.
A device including a shell, a fixing frame and a fixing ring is designed. The discharge plate and the plug are driven vertically by an electric push rod to move the unloading plate and plug, leaving the inside of the hopper, the sand material enters the shell and is stirred and mixed, and the controlled flow is controlled through the plug.
It achieves a convenient maintenance effect, reduces equipment maintenance steps, improves maintenance efficiency, and avoids wear of the unloading port.
Smart Images
Figure CN222626099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand mixers, in particular to a device for improving the sand mixing uniformity of a continuous sand mixer. Background Art
[0002] Sand mixer is a device that makes different sand materials mix evenly. Sand mixer is the main equipment for mixing foundry sand and molding sand. Continuous sand mixer is widely used in the foundry industry to mix foundry sand and various additives. Continuous sand mixer can ensure the mixing efficiency of sand materials.
[0003] Although the prior art has many benefits during use, it still has the following problems: it lacks a cleaning structure for the sand material, and the long-term unloading of the sand material will cause the unloading port to be worn. In addition, when the staff maintains the unloading component, they need to empty the sand material inside the hopper first, which makes the maintenance steps of the unloading component more complicated. Utility Model Content
[0004] The utility model aims to provide a device for improving the uniformity of sand mixing of a continuous sand mixer, so as 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 solutions: a device for improving the uniformity of sand mixing of a continuous sand mixer, comprising a shell, a fixed frame and a fixed ring, a hopper is plugged and installed on one side of the outer wall of the upper end of the shell, a fixed ring is installed on one side of the upper end of the inner wall of the shell, a material blocking cover is arranged on the inner side of the fixed ring, a fixed frame is installed on one side of the inner wall of the shell, an electric push rod is installed on the outer wall of one side of the fixed frame, a motor body is installed on the outer wall of the upper end of the electric push rod, and a discharge plate is installed on the outer wall of the upper end of the motor body.
[0006] When using a device for improving the uniformity of sand mixing of a continuous sand mixer in the technical solution, the electric push rod drives the discharge plate and the plug to move vertically, so that the plug is separated from the inside of the hopper, and the sand inside the hopper enters the inside of the shell and is stirred and mixed by the stirring device. After the plug is reset, the plug blocks the hopper to ensure the controlled flow of the sand inside the hopper, and the staff can disassemble the material blocking cover through the inspection port and bolts, thereby facilitating the staff to maintain the discharge plate.
[0007] Preferably, the outer walls on both sides of the shell are provided with inspection openings, the inspection openings are connected to the inside of the shell, and the staff can perform maintenance on the equipment inside the shell through the inspection openings.
[0008] Preferably, a stirring device is provided on one side of the lower end of the inner wall of the shell, and a discharge port is provided on one side of the inner wall of the shell. The stirring device can stir and mix the sand material inside the shell, and the stirred sand material is discharged through the discharge port.
[0009] Preferably, bolts distributed in a circular array are arranged inside the fixing ring, and the material blocking cover is connected to the fixing ring through the bolts. The bolts ensure the position stability of the material blocking cover inside the fixing ring.
[0010] Preferably, a plug is installed on the outer wall of the upper end of the discharge plate, and the plug is located inside the hopper. The plug can block the hopper.
[0011] Preferably, a discharge trough is provided on an outer wall of one side of the discharge plate, and the discharge trough is designed in a rectangular shape. The material inside the material blocking cover is discharged through the discharge trough.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of easy maintenance by arranging a material blocking cover, an inspection port and a plug; the electric push rod drives the discharge plate and the plug to move vertically, thereby causing the plug to detach from the interior of the hopper, and the sand material inside the hopper enters the interior of the outer shell and is stirred and mixed by the stirring device; after the plug is reset, the plug blocks the hopper to ensure the controlled flow of the sand material inside the hopper, and the staff can disassemble the material blocking cover through the inspection port and bolts, thereby facilitating the staff to maintain the discharge plate, reducing the maintenance steps of the equipment and improving the maintenance efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the appearance of the shell structure of the utility model;
[0014] Figure 2 It is a schematic cross-sectional view of the shell structure of the utility model;
[0015] Figure 3 It is an enlarged schematic diagram of the material blocking cover structure of the utility model;
[0016] Figure 4 It is an enlarged schematic diagram of the unloading plate structure of the utility model.
[0017] In the figure: 1. casing; 11. inspection port; 12. hopper; 13. stirring device; 14. fixing ring; 15. bolt; 16. material blocking cover; 2. fixing frame; 21. electric push rod; 22. motor body; 23. discharge plate; 24. plug; 25. discharge chute. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-Figure 4 , the utility model provides two embodiments:
[0020] Embodiment 1: A device for improving the uniformity of sand mixing in a continuous sand mixer comprises a shell 1, a fixing frame 2 and a fixing ring 14, a hopper 12 is plugged and installed on one side of the outer wall of the upper end of the shell 1, a fixing ring 14 is installed on one side of the upper end of the inner wall of the shell 1, a material blocking cover 16 is arranged on the inner side of the fixing ring 14, a fixing frame 2 is installed on one side of the inner wall of the shell 1, an electric push rod 21 is installed on the outer wall of one side of the fixing frame 2, a motor body 22 is installed on the outer wall of the upper end of the electric push rod 21, and a discharge plate 23 is installed on the outer wall of the upper end of the motor body 22.
[0021] The outer walls on both sides of the housing 1 are provided with inspection openings 11, which are connected to the interior of the housing 1. The staff can perform maintenance on the equipment inside the housing 1 through the inspection openings 11.
[0022] A stirring device 13 is provided on one side of the lower end of the inner wall of the housing 1, and a discharge port is provided on one side of the inner wall of the housing 1. The stirring device 13 can stir and mix the sand material inside the housing 1, and the stirred sand material is discharged through the discharge port. The electric push rod 21 drives the discharge plate 23 and the plug 24 to move vertically, so that the plug 24 is separated from the hopper 12, and the sand material inside the hopper 12 enters the housing 1 and is stirred and mixed by the stirring device 13.
[0023] Embodiment 2: A device for improving the uniformity of sand mixing in a continuous sand mixer comprises a shell 1, a fixing frame 2 and a fixing ring 14. A hopper 12 is plugged and installed on one side of the outer wall of the upper end of the shell 1, a fixing ring 14 is installed on one side of the upper end of the inner wall of the shell 1, a material blocking cover 16 is arranged on the inner side of the fixing ring 14, a fixing frame 2 is installed on one side of the inner wall of the shell 1, an electric push rod 21 is installed on the outer wall of one side of the fixing frame 2, the mixing device of the utility model also needs to provide an electric push rod 21 to enable it to work normally, and as is well known to those skilled in the art, the provision of the electric push rod 21 is commonplace, and it all belongs to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can make any selection according to their needs or convenience, a motor body 22 is installed on the outer wall of the upper end of the electric push rod 21, and a discharge plate 23 is installed on the outer wall of the upper end of the motor body 22.
[0024] The outer walls on both sides of the housing 1 are provided with inspection openings 11, which are connected to the interior of the housing 1. The staff can perform maintenance on the equipment inside the housing 1 through the inspection openings 11.
[0025] A stirring device 13 is provided at one side of the lower end of the inner wall of the shell 1, and a discharge port is provided at one side of the inner wall of the shell 1. The stirring device 13 can stir and mix the sand material inside the shell 1, and the stirred sand material is discharged through the discharge port.
[0026] Bolts 15 distributed in a circular array are arranged inside the fixing ring 14, and the material blocking cover 16 is connected to the fixing ring 14 through the bolts 15. The bolts 15 ensure the position stability of the material blocking cover 16 inside the fixing ring 14.
[0027] A plug 24 is installed on the outer wall of the upper end of the discharge plate 23, and the plug 24 is located inside the hopper 12. The plug 24 can block the hopper 12.
[0028] A discharge trough 25 is provided on the outer wall of one side of the discharge plate 23, and the discharge trough 25 is designed in a rectangular shape. The material inside the material blocking cover 16 is discharged through the discharge trough 25, and the electric push rod 21 drives the discharge plate 23 and the plug 24 to move vertically, so that the plug 24 is separated from the inside of the hopper 12, and the sand material inside the hopper 12 enters the inside of the shell 1 and is stirred and mixed by the stirring device 13. After the plug 24 is reset, the plug 24 blocks the hopper 12 to ensure the controlled flow of the sand material inside the hopper 12, and the staff can disassemble the material blocking cover 16 through the inspection port 11 and the bolt 15, so that it is convenient for the staff to maintain the discharge plate 23, reduce the maintenance steps of the equipment, and improve the maintenance efficiency of the equipment.
[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A device for improving the uniformity of sand mixing in a continuous sand mixer, comprising a housing (1), a fixing frame (2) and a fixing ring (14), characterized in that: A hopper (12) is plugged and installed on one side of the outer wall at the upper end of the shell (1); a fixing ring (14) is installed on one side of the inner wall at the upper end of the shell (1); a material blocking cover (16) is arranged on the inner side of the fixing ring (14); a fixing frame (2) is installed on one side of the inner wall of the shell (1); an electric push rod (21) is installed on the outer wall of one side of the fixing frame (2); a motor body (22) is installed on the outer wall at the upper end of the electric push rod (21); and a discharge plate (23) is installed on the outer wall at the upper end of the motor body (22).
2. The device for improving the uniformity of sand mixing in a continuous sand mixer according to claim 1, characterized in that: The outer walls on both sides of the shell (1) are provided with inspection openings (11), and the inspection openings (11) are connected to the interior of the shell (1).
3. The device for improving the uniformity of sand mixing in a continuous sand mixer according to claim 1, characterized in that: A stirring device (13) is provided on one side of the lower end of the inner wall of the outer shell (1), and a discharge port is provided on one side of the inner wall of the outer shell (1).
4. The device for improving the uniformity of sand mixing in a continuous sand mixer according to claim 1, characterized in that: Bolts (15) distributed in a circular array are arranged inside the fixing ring (14), and the material blocking cover (16) is connected to the fixing ring (14) via the bolts (15).
5. The device for improving the uniformity of sand mixing in a continuous sand mixer according to claim 1, characterized in that: A plug (24) is installed on the outer wall of the upper end of the discharge plate (23), and the plug (24) is located inside the hopper (12).
6. The device for improving the uniformity of sand mixing in a continuous sand mixer according to claim 1, characterized in that: A discharge trough (25) is provided on an outer wall of one side of the discharge plate (23), and the discharge trough (25) is designed in a rectangular shape.