Adjustable sand mixer

By designing a uniform toggle mechanism in the sand mixer, the problems of material accumulation and uneven mixing are solved, and a more efficient mixing effect is achieved.

CN222660041UActive Publication Date: 2025-03-25QINGDAO RUNHUA XINCHENG CASTING MASCH CO LTD
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Patent Information

Application Number
CN202420248319.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-03-25
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

When the existing sand mixer mixes the material, the injection of the material can easily cause internal accumulation, resulting in uneven mixing and affecting the mixing effect.

Method used

An adjustable sand mixer is designed, equipped with a uniform toggle mechanism, which includes a motor, a connecting rod, a toggle shaft and a toggle rod. By the rotation of these components, the accumulated material body can be evenly tucked to prevent stacking and uneven mixing.

Benefits of technology

Through the design of the uniform toggle mechanism, it is possible to prevent the accumulation of the material during the mixing process, ensure the uniform distribution of the material, thereby improving the mixing effect and efficiency of the sand mixer.

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Abstract

The utility model discloses an adjustable sand mixer which comprises a sand mixer main body, the sand mixer main body comprises a sand mixing box, a discharge port, supporting legs, a foot plate and a rolling disc mechanism, the supporting legs are welded and fixed at the edge of the lower surface of the sand mixing box, the foot plate is connected to the bottom ends of the supporting legs in a screwed mode, and the rolling disc mechanism is connected to the discharge port. The rolling disc mechanism is arranged in the middle of the interior of the sand mixing box; by designing a uniform stirring mechanism, when the sand mixer main body performs mixing treatment and materials are injected into the sand mixing box by a feeding machine and are stacked together, a motor runs to drive a connecting rod to rotate, and the end part of the connecting rod is positioned in a limiting groove for rotation control; the connecting rod rotates to drive the shifting shaft and the shifting rod to rotate at the inner edge of the sand mixing box, materials accumulated on the inner surface of the sand mixing box are evenly shifted to the inner edge of the sand mixing box when the shifting shaft and the shifting rod rotate, injection material accumulation is not prone to being caused during mixing treatment and feeding, and the sand mixer body is made to conduct even mixing operation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sand mixers, and in particular relates to an adjustable sand mixer. Background Art

[0002] The existing sand mixer is a device that evenly mixes the components in the molding sand and effectively coats the surface of the sand particles with a binder. The sand mixer utilizes the relative movement of the grinding wheel and the grinding plate to grind and crush the materials placed between the two. The sand mixer mixes the materials while crushing them. At the same time, the sand mixer is easy to adjust the height when it is operated, and it is easy to evenly stir the mixing and rolling process during operation, thereby improving the uniform mixing effect of the sand mixer during the sand mixing process.

[0003] The existing sand mixer is adjusted to the height for use and then fixedly placed for use, and material is injected into the interior at the top for mixing. Therefore, the feeding equipment is directly in the same position for injecting material during injection. Injecting material can easily cause material bodies to pile up together inside the sand mixer, and cause inconvenience in mixing during the mixing process, and even cause uneven mixing during the mixing process, thereby affecting the mixing effect of the sand mixer during the mixing process. For this reason, the utility model proposes an adjustable sand mixer. Utility Model Content

[0004] The utility model aims to provide an adjustable sand mixer to solve the problem in the above-mentioned background technology that when the sand mixer is mixing materials, the materials are easily piled up inside the sand mixer while being injected, and the mixing is inconvenient or even uneven during the mixing process, thereby affecting the mixing effect of the sand mixer during the mixing process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable sand mixer, comprising a sand mixer body, the sand mixer body comprising a sand mixing box, a material outlet, a support leg, a foot plate and a rolling plate mechanism, the support leg is welded and fixed at the edge of the lower surface of the sand mixing box, the foot plate is screwed and connected to the bottom end of the support leg, the rolling plate mechanism is arranged at the middle position inside the sand mixing box, the material outlet is arranged on one side of the lower surface of the sand mixing box, and the sand mixer body is also provided with:

[0006] A uniform toggle mechanism, and the uniform toggle mechanism includes a connecting assembly, a driving assembly and a uniform toggle assembly, wherein the connecting assembly is arranged on the upper surface of the sand mixing box, the driving assembly is arranged at the middle position of the connecting assembly, the uniform toggle assembly is arranged on one side of the interior of the sand mixing box, and the ends of the toggle assembly and the driving assembly are fixedly connected by bolts;

[0007] A spray cleaning mechanism comprises a water inlet assembly and a spray cleaning assembly, wherein the water inlet assembly is arranged at the edge of the connecting assembly, and the spray cleaning assembly is arranged on the lower surface of the water inlet assembly.

[0008] Preferably, the connection assembly comprises an opening cover plate fixedly mounted on the top of the sand mixing box by bolts, and the lower surface of the opening cover plate is consistent with the surface structure of the sand mixing box.

[0009] Preferably, the driving assembly includes a motor fixedly mounted on the top of the opening cover plate by bolts, the end of the motor is located inside the sand mixing box and is fixedly mounted with a connecting rod by bolts, and a limiting groove is provided at the top edge of the inner surface of the sand mixing box.

[0010] Preferably, the limiting groove and the sand mixing box are an integrated structure, and the end of the connecting rod is connected to the edge of the inner surface of the sand mixing box through the limiting groove for limiting rotation.

[0011] Preferably, the uniform shifting assembly comprises a shifting shaft arranged on one side of the inner side of the sand mixing box, the end of the shifting shaft is fixedly connected to the end of the connecting rod by bolts, and the outer surface of the shifting shaft is fixedly mounted with a shifting rod by screws.

[0012] Preferably, the water inlet assembly comprises a channel opened at the inner edge of the opening cover plate, a water inlet is provided at one end of the upper surface of the opening cover plate, and the water inlet is communicated with the interior of the channel.

[0013] Preferably, the spray cleaning assembly comprises a double spray head screwed to the edge of the lower surface of the opening cover plate, and the end of the double spray head is communicated with the interior of the channel.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing a uniform toggling mechanism, when the sand mixer main body is in the mixing process and the material is poured into the mixing box by the feeder and piled together, the motor can drive the connecting rod to rotate at this time, and the end of the connecting rod is in the internal rotation control of the limit groove, and the rotation of the connecting rod drives the toggle shaft and the toggle rod to rotate at the inner edge of the sand mixing box, and when the toggle shaft and the toggle rod rotate, the material accumulated on the inner surface of the sand mixing box is evenly toggled to the inner edge of the sand mixing box, and it is not easy to cause the poured material to pile up during the mixing process, so that the sand mixer main body can be evenly mixed, and the uniform mixing effect of the sand mixer main body during the sand mixing process is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0019] Figure 4 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0020] Figure 5 This is a schematic diagram of the opening cover and channel structure of the utility model;

[0021] In the figure: 100, sand mixer body; 101, sand mixing box; 1011, opening cover; 1012, motor; 1013, connecting rod; 1014, toggle shaft; 1015, toggle rod; 1016, limit groove; 1017, channel; 1018, double sprinkler head; 1019, water inlet; 102, discharge port; 103, supporting leg; 104, foot plate; 105, rolling disc mechanism. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: an adjustable sand mixer, including a sand mixer body 100, the sand mixer body 100 includes a sand mixing box 101, a material outlet 102, a support leg 103, a foot plate 104 and a rolling disc mechanism 105, the support leg 103 is welded and fixed at the edge of the lower surface of the sand mixing box 101, and the foot plate 104 is screwed and connected to the bottom end of the support leg 103, so that the foot plate 104 can be rotated and adjusted at the bottom end of the support leg 103, and the support leg 103 and the foot plate 104 can be adjusted to a certain height, and the sand mixer body 100 is stably supported by the foot plate 104 and the support leg 103 and placed in the use position for mixed use, the rolling disc mechanism 105 is arranged in the middle position of the inner part of the sand mixing box 101, and the material outlet 102 is arranged on one side of the lower surface of the sand mixing box 101, and the sand mixer body 100 is also provided with:

[0024] A uniform toggling mechanism is provided, and the uniform toggling mechanism includes a connecting component, a driving component and a uniform toggling component. The connecting component is arranged on the upper surface of the sand mixing box 101, the driving component is arranged at the middle position of the connecting component, the uniform toggling component is arranged on one side of the interior of the sand mixing box 101, and the ends of the toggling component and the driving component are fixedly connected by bolts. When the sand mixer main body 100 is in the sand mixing process, after the material is fed into the sand mixing box 101 by the feeder and piled up, the uniform toggling mechanism can evenly distribute the accumulated material in the sand mixing box 101 for internal mixing operation, and the mixing is more uniform, thereby improving the uniform mixing effect of the sand mixer main body 100 during the sand mixing process.

[0025] In order to facilitate the motor 1012 through the connecting assembly and to facilitate installation and driving operation, in the present embodiment, preferably, the connecting assembly includes an opening cover plate 1011 fixedly installed on the top of the sand mixing box 101 by bolts, and the lower surface of the opening cover plate 1011 is consistent with the surface structure of the sand mixing box 101, so that the opening cover plate 1011 can be installed and used after being closed on the surface of the sand mixing box 101, and it is easy to feed materials through the opening.

[0026] In order to facilitate the rotation operation of the toggle shaft 1014 and the toggle rod 1015 through the driving assembly, and to facilitate the rotation adjustment, in the present embodiment, preferably, the driving assembly includes a motor 1012 fixedly installed on the top of the opening cover plate 1011 by bolts, and the end of the motor 1012 is located inside the mixing box 101 and a connecting rod 1013 is fixedly installed by bolts, and the motor 1012 drives the connecting rod 1013 to rotate, so as to provide power driving operation, and a limiting groove 1016 is provided at the top edge of the inner surface of the mixing box 101. In order to facilitate the internal rotation control of the limiting groove 1016 when the connecting rod 1013 rotates, the limiting groove 1016 and the mixing box 101 are an integrated structure, and the end of the connecting rod 1013 is rotationally connected to the inner surface edge of the mixing box 101 through the limiting groove 1016, so as to facilitate the rotation control.

[0027] In order to facilitate the uniform stirring of the internally accumulated material at the inner edge of the sand mixing box 101 for mixing through the uniform stirring component, in the present embodiment, preferably, the uniform stirring component includes a stirring shaft 1014 arranged on one side of the inner side of the sand mixing box 101, and the end of the stirring shaft 1014 is fixedly connected to the end of the connecting rod 1013 by bolts, and a stirring rod 1015 is fixedly installed on the outer surface of the stirring shaft 1014 by screws, and the connecting rod 1013 drives the stirring shaft 1014 and the stirring rod 1015 to rotate to uniformly stir the material.

[0028] A spray cleaning mechanism is provided, and the spray cleaning mechanism comprises a water inlet component and a spray cleaning component. The water inlet component is arranged at the edge of the connecting component, and the spray cleaning component is arranged on the lower surface of the water inlet component. When there is residual material on the inner surface of the sand mixing box 101 after the sand mixing process, the spray cleaning mechanism can spray and clean the inner surface of the sand mixing box 101, so that the cleaning process is more convenient, thereby improving the convenience and cleaning effect of the sand mixing machine body 100 after the sand mixing process, and facilitating re-operation.

[0029] In order to facilitate the connection of an external high-pressure pump for high-pressure water inlet through the water inlet assembly, in the present embodiment, preferably, the water inlet assembly includes a channel 1017 opened at the inner edge of the opening cover plate 1011, and a water inlet 1019 is provided at one end of the upper surface of the opening cover plate 1011, and the water inlet 1019 is communicated with the interior of the channel 1017, so that the water inlet 1019 is connected to the external water inlet pipe, and high-pressure water is introduced into the interior of the channel 1017 through the water inlet 1019. In order to facilitate the spray cleaning of the material body remaining on the inner surface of the sand mixing box 101 through the spray cleaning assembly, the spray cleaning assembly includes a double spray head 1018 screwed together at the edge of the lower surface of the opening cover plate 1011, and the end of the double spray head 1018 is communicated with the interior of the channel 1017. When the double spray head 1018 sprays at high pressure, it sprays toward the inner surface and the middle position of the sand mixing box 101, so as to facilitate the spray cleaning process.

[0030] The working principle and use process of the utility model are as follows: when the adjustable sand mixer is in use, according to the ground height of the use position, the foot plate 104 is rotated at the bottom end of the support leg 103 to adjust the support leg 103 and the foot plate 104 to the placement height, and the sand mixer body 100 can be supported and placed at the use position by the foot plate 104 and the support leg 103, and during the mixing operation, the material body is injected into the interior of the sand mixing box 101 through the opening at the top of the opening cover plate 1011, and the sand mixer body 100 is driven to drive the rolling disc mechanism 105 to operate for mixing, and the mixed material is discharged through the discharge port 102;

[0031] Then, when the sand mixer body 100 is in the mixing process, the material is poured into the sand mixing box 101 by the feeder and piled together, the motor 1012 is running to drive the connecting rod 1013 to rotate, and the end of the connecting rod 1013 is in the internal rotation control of the limit groove 1016, and the connecting rod 1013 rotates to drive the toggle shaft 1014 and the toggle rod 1015 to rotate at the inner edge of the sand mixing box 101, and when the toggle shaft 1014 and the toggle rod 1015 rotate, the material body accumulated on the inner surface of the sand mixing box 101 is evenly moved to the inner edge of the sand mixing box 101, and it is not easy to cause the poured material to pile up during the mixing process, so that the sand mixer body 100 is evenly mixed, and the uniform mixing effect of the sand mixer body 100 during the sand mixing process is improved;

[0032] Finally, when the sand mixer main body 100 is mixed and the internal mixed material body of the sand mixing box 101 is mixed, the water inlet 1019 is installed with the external high-pressure water inlet pipe, and the high-pressure water is supplied to the water inlet 1019 and the internal high-pressure of the channel 1017 through the high-pressure pump and the water inlet pipe. After the high-pressure water is supplied to the internal high-pressure of the channel 1017, it is sprayed again with high pressure through the double spray heads 1018. The double spray heads 1018 are convenient for spraying and cleaning the inner surface edge of the sand mixing box 101 and the middle position of the sand mixing box 101, which is easy to clean the sand mixer main body 100 after the mixing process and the surface that is not easy to adhere to, making the cleaning process more convenient, improving the convenience and cleaning effect of the sand mixer main body 100 after the sand mixing process, and facilitating the operation again.

[0033] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable sand mixer, comprising a sand mixer body (100), the sand mixer body (100) comprising a sand mixer box (101), a material outlet (102), a support leg (103), a foot plate (104) and a rolling plate mechanism (105), the support leg (103) being welded and fixed at the edge of the lower surface of the sand mixer box (101), the foot plate (104) being screwed and connected to the bottom end of the support leg (103), the rolling plate mechanism (105) being arranged at the middle position inside the sand mixer box (101), the material outlet (102) being arranged at one side of the lower surface of the sand mixer box (101), characterized in that: The sand mixer body (100) is also provided with: A uniform toggle mechanism, comprising a connecting assembly, a driving assembly and a uniform toggle assembly, wherein the connecting assembly is arranged on the upper surface of the sand mixing box (101), the driving assembly is arranged at the middle position of the connecting assembly, the uniform toggle assembly is arranged on one side inside the sand mixing box (101), and the ends of the toggle assembly and the driving assembly are fixedly connected by bolts; A spray cleaning mechanism comprises a water inlet assembly and a spray cleaning assembly, wherein the water inlet assembly is arranged at the edge of the connecting assembly, and the spray cleaning assembly is arranged on the lower surface of the water inlet assembly.

2. An adjustable sand mixer according to claim 1, characterized in that: The connection assembly comprises an opening cover plate (1011) fixedly mounted on the top of the sand mixing box (101) by means of bolts, and the lower surface of the opening cover plate (1011) is consistent with the surface structure of the sand mixing box (101).

3. An adjustable sand mixer according to claim 2, characterized in that: The driving assembly comprises a motor (1012) fixedly mounted on the top of the opening cover plate (1011) by means of bolts, the end of the motor (1012) is located inside the sand mixing box (101) and is fixedly mounted with a connecting rod (1013) by means of bolts, and a limiting groove (1016) is provided at the top edge of the inner surface of the sand mixing box (101).

4. An adjustable sand mixer according to claim 3, characterized in that: The limiting groove (1016) and the sand mixing box (101) are an integrated structure, and the end of the connecting rod (1013) is connected to the inner surface edge of the sand mixing box (101) through the limiting groove (1016) for limited rotation.

5. The adjustable sand mixer according to claim 3, characterized in that: The uniformly shifting assembly comprises a shifting shaft (1014) arranged at one side of the interior of the sand mixing box (101), the end of the shifting shaft (1014) being fixedly connected to the end of the connecting rod (1013) by means of bolts, and a shifting rod (1015) being fixedly mounted on the outer surface of the shifting shaft (1014) by means of screws.

6. The adjustable sand mixer according to claim 2, characterized in that: The water inlet assembly comprises a channel (1017) opened at the inner edge of the opening cover plate (1011), a water inlet (1019) is provided at one end of the upper surface of the opening cover plate (1011), and the water inlet (1019) is communicated with the interior of the channel (1017).

7. An adjustable sand mixer according to claim 6, characterized in that: The spray cleaning assembly comprises a double spray head (1018) screwed together at the edge of the lower surface of the opening cover plate (1011), and the end of the double spray head (1018) is communicated with the interior of the channel (1017).