Multifunctional continuous sand mixer

By introducing magnetic separation and disassembly components into the continuous sand mixer, the problems of metal debris mixing and equipment disassembly and adjustment have been solved, achieving efficient magnetic separation and convenient disassembly, extending equipment life and adapting to different working conditions.

CN224101772UActive Publication Date: 2026-04-10INNER MONGOLIA JINSHUANGMA MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA JINSHUANGMA MASCH CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing continuous sand mixers are prone to mixing in metal shavings during sand mixing, which affects the accuracy of sand molds and accelerates equipment wear. Furthermore, they are difficult to disassemble and adjust in height to adapt to different working conditions.

Method used

A magnetic separation component and a disassembly component were designed. The magnetic rod is used to attract metal debris, and the height of the sand mixer is adjusted by the positioning plate and clamping plate, so as to achieve convenient disassembly and height adjustment.

Benefits of technology

It effectively prevents metal debris from mixing into the sand, extends the equipment's lifespan, facilitates disassembly and adjustment, and improves the equipment's ease of use and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multifunctional continuous sand mixer comprises a sand mixer body, a magnetic separation assembly and a dismounting assembly, the magnetic separation assembly comprises a feeding assembly, the feeding assembly is arranged at the top of the sand mixer body, the front side of the feeding assembly is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a motor, and the motor is fixedly connected with the magnetic separation assembly. And the output end of the motor is fixedly connected with a short rod. The magnetic separation assembly is used for adsorbing metal chippings, the metal chippings are prevented from being mixed into sand materials when the sand materials are mixed, the metal chippings are prevented from influencing the precision of a sand mold, the abrasion speed of stirring blades of the sand mixer is slowed down, the separation assembly is conveniently disassembled and cleaned through the disassembly and assembly assembly, and the sand mixing efficiency is improved. The sand mixer can be disassembled without stopping the sand mixer, the adjusting effect is good, the height of the sand mixer can be adaptively adjusted according to actual use requirements, and the sand mixer can be conveniently matched with other equipment for use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to continuous sand mixer technical field, concretely to a multifunctional continuous sand mixer. BACKGROUND

[0002] Continuous sand mixer is a kind of equipment widely used in foundry, building materials and other industries, mainly used for the continuous mixing of sand and binder, curing agent and other additives, to prepare the molding sand or core sand that meets the process requirements, the continuous sand mixer is through the mixing device such as helical blade or rotor, the original sand and liquid or solid additives (such as resin, curing agent, clay, etc.) are continuously sent into the sand mixing cavity, under the high-speed rotation of stirring, the material is uniformly mixed in a short time, and the mixed sand is directly discharged through the discharge port.

[0003] According to the resin sand continuous sand mixer disclosed by China patent network with publication number CN210615011U, the sand mixing barrel is a semispherical shape, the wear-resistant inner barrel is placed on the inner wall of the sand mixing barrel, the wear-resistant inner barrel is made of high manganese steel, the outer edge of the wear-resistant inner barrel is a inverted U-shaped longitudinal section, and is clamped on the outer edge of the sand mixing barrel, a round cover is clamped on the top of the sand mixing barrel, a cylinder body is installed on the top right end of the round cover through screws, and a stirring main rod is hinged to the movable end of the cylinder body, first, the sealing cover is opened, the sand mixing raw materials are put into the sand mixing barrel from the feeding channel, the wear-resistant inner barrel is placed on the inner wall of the sand mixing barrel, so that the wear-resistant inner barrel and the sand mixing barrel can be quickly disassembled, replaced or cleaned, the sand mixing raw materials are mainly stirred and mixed in the wear-resistant inner barrel, so that only the wear-resistant inner barrel needs to be disassembled and cleaned subsequently, the wear-resistant inner barrel is semispherical, so that the cleaning efficiency is improved, but the separation effect of the continuous sand mixer is poor, metal scraps are easily mixed into the sand materials during the mixing of the sand materials, the metal scraps not only affect the precision of the sand mold, but also accelerate the wear rate of the stirring blades of the sand mixer, reduce the service life of the sand mixer, the disassembly effect is poor, the separation assembly is difficult to disassemble and clean conveniently, and the sand mixer can only be disassembled and operated after being stopped, the adjustment effect is poor, the height of the sand mixer cannot be adjusted adaptively according to actual use requirements, and the sand mixer cannot be used with other equipment conveniently.

[0004] Therefore, it is necessary to design and reform the continuous sand mixer to effectively prevent the phenomenon that it is difficult to magnetically select, disassemble and adjust. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model aims at providing a multifunctional continuous sand mixer, which has the advantages of magnetic selection, disassembly and adjustment, and solves the problems of difficult magnetic selection, disassembly and adjustment.

[0006] To achieve the above object, the utility model provides the following technical scheme: a multifunctional continuous sand mixer, including sand mixer body, magnetic separation subassembly and dismounting subassembly,

[0007] The magnetic separation subassembly includes a feeding assembly, the feeding assembly is arranged at the top of the sand mixer body, the front side of the feeding assembly is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a short rod, the rear side of the short rod extends to the inside of the feeding assembly and is movably connected with the feeding assembly, the surface of the short rod is fixedly connected with a bevel gear one, the top of the bevel gear one is meshed with a bevel gear two, the inside of the bevel gear two is fixedly connected with a rotating rod, the rotating rod is located in the inside of the feeding assembly, the surface of the rotating rod is fixedly connected with a magnet rod, and the number of the magnet rod is several.

[0008] As the utility model is preferred, the dismounting subassembly includes a positioning plate, the positioning plate is sleeved on the surface of the rotating rod, the positioning plate is located at the top of the feeding assembly, the top of the feeding assembly is provided with a stopper, the stopper is located at the top of the positioning plate, the outer side of the stopper is fixedly connected with a pulling plate, the rear side of the pulling plate is fixedly connected with a spring plate, and the rear side of the spring plate is fixedly connected to the surface of the feeding assembly.

[0009] As the utility model is preferred, the bottom of the sand mixer body is fixedly connected with a vertical plate, the two sides of the vertical plate are provided with clamping plates, the inside of the vertical plate and the clamping plate is provided with a positioning bolt, and the inside of the vertical plate and the clamping plate is provided with a positioning hole.

[0010] As the utility model is preferred, the front side of the pulling plate is fixedly connected with a handle, and the surface of the handle is provided with anti-skid lines.

[0011] As the utility model is preferred, the bottom of the supporting plate is fixedly connected with a reinforcing block, and the rear side of the reinforcing block is fixedly connected to the front side of the feeding assembly.

[0012] As the utility model is preferred, the inside of the feeding assembly is fixedly connected with a shielding frame, and the shielding frame is located at the top of the bevel gear one.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、The utility model utilizes the magnetic separation subassembly to adsorb metal scraps, avoids mixing metal scraps into sand materials when mixing sand materials, prevents metal scraps from affecting the precision of sand mould, slows down the abrasion speed of the mixing blade of the sand mixer, improves the service life of the sand mixer, utilizes the dismounting subassembly to conveniently dismount and clean the separation subassembly, can dismount and operate after the sand mixer is not stopped, has good adjusting effect, can adaptively adjust the height of the sand mixer according to actual use demand, and can conveniently cooperate with other equipment.

[0015] 2、 The utility model discloses a dismounting assembly can conveniently dismount the magnetic separation assembly, and the cleaning convenience of magnetic separation assembly is improved.

[0016] 3、 The utility model discloses a vertical board, clamping plate and positioning bolt can adjust the height of sand mixer body, facilitate the cooperation of sand mixer body with other equipment, and the use convenience of sand mixer body is improved.

[0017] 4、 The utility model discloses a handle can facilitate user to pull the pull -out board, and the pull -out board's pull convenience is improved.

[0018] 5、 The utility model discloses a reinforcing block can strengthen the support plate, and the overall strength of support plate is improved.

[0019] 6、 The utility model discloses a shielding frame can protect bevel gear no. 2 and bevel gear no. 1, and the safety of bevel gear no. 2 and bevel gear no. 1 is improved. DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of the utility model;

[0021] Figure 2 It is the feeding assembly solid schematic drawing of the utility model;

[0022] Figure 3 It is the rotating lever solid schematic drawing of the utility model;

[0023] Figure 4 It is the pull -out board solid schematic drawing of the utility model;

[0024] Figure 5 It is the vertical board solid schematic drawing of the utility model.

[0025] In the drawing: 1, sand mixer body;2, magnetic separation assembly;201, feeding assembly;202, support plate;203, motor;204, short pole;205, bevel gear no. 1;206, bevel gear no. 2;207, rotating lever;208, magnet pole;3, dismounting assembly;301, positioning plate;302, stopper;303, pull -out board;304, elastic plate;4, vertical board;5, clamping plate;6, positioning bolt;7, positioning hole;8, handle;9, reinforcing block;10, shielding frame. DETAILED DESCRIPTION

[0026] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0027] As Figures 1 to 5 Indicated, the utility model provides a kind of multifunctional continuous sand mixer, including sand mixer body 1, magnetic separation component 2 and disassembly component 3;

[0028] Magnetic separation component 2 includes feeding component 201, feeding component 201 is set at the top of sand mixer body 1, the front side of feeding component 201 is fixedly connected with support plate 202, the top of support plate 202 is fixedly connected with motor 203, the output end of motor 203 is fixedly connected with short rod 204, the rear side of short rod 204 extends to the inside of feeding component 201 and is movably connected with feeding component 201, the surface of short rod 204 is fixedly connected with bevel gear one 205, the top of bevel gear one 205 is engaged with bevel gear two 206, bevel gear two 206 is fixedly connected with rotating rod 207 in the inside, rotating rod 207 is located in the inside of feeding component 201, the surface of rotating rod 207 is fixedly connected with magnet rod 208, the number of magnet rod 208 is several.

[0029] Reference Figure 4 , disassembly component 3 includes positioning plate 301, positioning plate 301 is sleeved on the surface of rotating rod 207, positioning plate 301 is located at the top of feeding component 201, the top of feeding component 201 is provided with stopper 302, stopper 302 is located at the top of positioning plate 301, the outer side of stopper 302 is fixedly connected with pull plate 303, the rear side of pull plate 303 is fixedly connected with elastic plate 304, the rear side of elastic plate 304 is fixedly connected on the surface of feeding component 201.

[0030] As a kind of technical optimization scheme of the utility model, by setting disassembly component 3, magnetic separation component 2 can be conveniently disassembled, improve the cleaning convenience of magnetic separation component 2.

[0031] Reference Figure 5 The bottom of sand mixer body 1 is fixedly connected with vertical plate 4, the both sides of vertical plate 4 are provided with clamping plate 5, positioning bolt 6 is arranged in the inside of vertical plate 4 and clamping plate 5, positioning hole 7 is formed in the inside of vertical plate 4 and clamping plate 5.

[0032] As a kind of technical optimization scheme of the utility model, by setting vertical plate 4, clamping plate 5 and positioning bolt 6, the height of sand mixer body 1 can be adjusted, sand mixer body 1 is conveniently used in cooperation with other equipment, improve the use convenience of sand mixer body 1.

[0033] With reference to Figure 4 The front side of the pulling plate 303 is fixedly connected with a handle 8, and the surface of the handle 8 is provided with anti-skid lines.

[0034] As a technical optimization scheme of the utility model, the handle 8 is arranged, so that the user can conveniently pull the pulling plate 303, and the convenience of pulling the pulling plate 303 is improved.

[0035] With reference to Figure 3 The bottom of the supporting plate 202 is fixedly connected with a reinforcing block 9, and the rear side of the reinforcing block 9 is fixedly connected to the front side of the feeding assembly 201.

[0036] As a technical optimization scheme of the utility model, the reinforcing block 9 is arranged, so that the supporting plate 202 can be reinforced, and the overall strength of the supporting plate 202 is improved.

[0037] With reference to Figure 3 The inside of the feeding assembly 201 is fixedly connected with a shielding frame 10, and the shielding frame 10 is located at the top of the bevel gear one 205.

[0038] As a technical optimization scheme of the utility model, the shielding frame 10 is arranged, so that the bevel gear two 206 and the bevel gear one 205 can be protected, and the safety of the bevel gear two 206 and the bevel gear one 205 is improved.

[0039] The working principle and use process of the utility model: in the sand processing process, if need to remove the mixed metal scrap, can start motor 203, motor 203 runs, will drive the short rod 204 connected with it to start rotating, the rotary motion of short rod 204 is further transmitted to bevel gear one 205, makes it synchronous rotation, because bevel gear one 205 and bevel gear two 206 are mutually engaged, bevel gear one 205 rotates and will drive bevel gear two 206 to rotate together, when bevel gear two 206 rotates, will drive the rotation of the connecting rod 207, and the connecting rod 207 drives the magnet rod 208 to start rotating, the magnet rod 208 rotates and fully stirs the sand, in the stirring process, the metal scrap in the sand will be adsorbed by the magnet rod 208, thereby realizing the efficient magnetic separation effect, when the metal scrap adsorbed on the surface of the magnet rod 208 reaches a certain amount, need to clean it, the operator only needs to pull the handle 8 forward, the movement of handle 8 will drive the pull plate 303 to move forward, the pull plate 303 further drives the stop block 302 to move forward, until the stop block 302 is separated from the positioning plate 301, at this time, the magnet rod 208 can be pulled up, so that it is smoothly separated from the feeding assembly 201, this design makes the disassembly and cleaning process of the magnet rod 208 extremely convenient, in addition, the device also has height adjustment function, when need to adjust the height of the sand mixer body 1, the operator can move the clamp plate 5 and adjust it to the appropriate position, then pass the positioning bolt 6 through the corresponding positioning hole 7 and firmly fix the clamp plate 5, through this way, the height of the sand mixer body 1 can be accurately adjusted by the clamp plate 5 to meet the use requirements under different working conditions.

[0040] In summary: the multifunctional continuous sand mixer uses the magnetic separation assembly to adsorb the metal scrap, avoids the metal scrap from mixing into the sand during the mixing of the sand, prevents the metal scrap from affecting the precision of the sand mold, slows down the wear speed of the mixing blade of the sand mixer, improves the service life of the sand mixer, uses the disassembly assembly to conveniently disassemble and clean the separation assembly, can disassemble the operation without stopping the sand mixer, the adjustment effect is good, the height of the sand mixer can be adaptively adjusted according to the actual use requirements, the sand mixer can be conveniently used with other equipment, and the problems of difficult magnetic separation, disassembly and adjustment are solved.

[0041] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional continuous sand mixer, comprising a sand mixer body (1), a magnetic separation assembly (2) and a disassembly assembly (3). characterized in that The magnetic separation assembly (2) comprises a feeding assembly (201), the feeding assembly (201) is arranged at the top of the sand mixer body (1), the front side of the feeding assembly (201) is fixedly connected with a supporting plate (202), the top of the supporting plate (202) is fixedly connected with a motor (203), the output end of the motor (203) is fixedly connected with a short rod (204), the rear side of the short rod (204) extends to the inside of the feeding assembly (201) and is movably connected with the feeding assembly (201), the surface of the short rod (204) is fixedly connected with a bevel gear one (205), the top of the bevel gear one (205) is meshed with a bevel gear two (206), the inside of the bevel gear two (206) is fixedly connected with a rotating rod (207), the rotating rod (207) is located in the inside of the feeding assembly (201), the surface of the rotating rod (207) is fixedly connected with a magnet rod (208), and the number of the magnet rod (208) is several.

2. A multifunctional continuous sand mixer according to claim 1, characterized in that: The disassembly assembly (3) comprises a positioning plate (301), the positioning plate (301) is sleeved on the surface of the rotating rod (207), the positioning plate (301) is located at the top of the feeding assembly (201), the top of the feeding assembly (201) is provided with a stop block (302), the stop block (302) is located at the top of the positioning plate (301), the outer side of the stop block (302) is fixedly connected with a pulling plate (303), the rear side of the pulling plate (303) is fixedly connected with a spring plate (304), and the rear side of the spring plate (304) is fixedly connected to the surface of the feeding assembly (201).

3. The multifunctional continuous sand mixer according to claim 1, characterized in that: The bottom of the sand mixer body (1) is fixedly connected with a vertical plate (4), both sides of the vertical plate (4) are provided with clamping plates (5), the inside of the vertical plate (4) and the clamping plates (5) are provided with positioning bolts (6), and the inside of the vertical plate (4) and the clamping plates (5) are provided with positioning holes (7).

4. A multifunctional continuous sand mixer according to claim 2, characterized in that: The front side of the pulling plate (303) is fixedly connected with a handle (8), and the surface of the handle (8) is provided with anti-skid lines.

5. The multi-functional continuous sand mixer according to claim 1, characterized in that: The bottom of the supporting plate (202) is fixedly connected with a reinforcing block (9), and the rear side of the reinforcing block (9) is fixedly connected to the front side of the feeding assembly (201).

6. A multifunctional continuous sand mixer according to claim 1, characterized in that: The inside of the feeding assembly (201) is fixedly connected with a shielding frame (10), and the shielding frame (10) is located at the top of the bevel gear one (205). The bottom of the supporting plate (202) is fixedly connected with a reinforcing block (9), and the rear side of the reinforcing block (9) is fixedly connected to the front side of the feeding assembly (201).

Citation Information

Patent Citations

  • Resin sand continuous mixer

    CN210615011U