Sand mixer convenient for preventing material adhesion

Abstract

The utility model discloses a sand mixer convenient for preventing material adhesion, which comprises a machine body and a base, the top of the machine body is provided with an opening, and the base is mounted on the bottom surface of the machine body; the discharging pipe fixedly penetrates through the lower end of the left side wall of the machine body, and a valve is arranged on the discharging pipe; the driving mechanism is arranged on the inner top surface of the base; the rotating mechanism is connected with the driving mechanism; the material mixing mechanism is connected with the rotating mechanism; the material scraping mechanism is connected with the material mixing mechanism; and the dismounting and mounting mechanism is connected with the material scraping mechanism. According to the sand mixer capable of preventing the materials from adhering conveniently, the materials adhering to the inner wall can be scraped off in the effective sand mixing project, the materials are effectively prevented from adhering to the inner wall, it is guaranteed that the materials are fully blended into the mixed materials, the mixed material quality is guaranteed, the product quality is guaranteed, operation is easy, convenient and flexible, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mixers, in particular to a sand mixer which is convenient for preventing materials from adhering. Background Art

[0002] Sand mixer is a device that mixes the components of molding sand evenly and effectively coats the surface of sand particles with binder. It can be used to mix granular or powdered materials in industries such as glass, ceramics, chemicals, building materials, and molding. However, existing sand mixers still have certain defects, such as:

[0003] "A sand mixer" with application number CN202222187339.X is not convenient for preventing materials from sticking during use. Since materials are easy to stick to the inner wall during the mixing process, the adhered materials cannot be integrated into the stirring and mixing, which not only affects the quality of the mixture, but also causes material waste. At the same time, the inner wall needs to be cleaned additionally later, otherwise it will affect the quality of the subsequent materials put into stirring, causing a vicious circle and not conducive to ensuring product quality. In view of this, a sand mixer that is easy to prevent materials from sticking is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a sand mixer which is convenient for preventing materials from sticking, so as to solve the problem in the background technology that the existing sand mixer is not convenient for preventing materials from sticking.

[0005] To achieve the above object, the utility model provides the following technical solution: a sand mixer that is convenient for preventing material from adhering, comprising a machine body, the top of which is open.

[0006] A base, the base being mounted on the bottom surface of the body;

[0007] A discharge pipe, the discharge pipe is fixedly arranged through the lower end of the left side wall of the machine body, and a valve is arranged on the discharge pipe;

[0008] A driving mechanism, wherein the driving mechanism is disposed on the inner top surface of the base;

[0009] A rotating mechanism connected to the driving mechanism;

[0010] A mixing mechanism, the mixing mechanism is connected to the rotating mechanism;

[0011] A scraping mechanism, the scraping mechanism is connected to the mixing mechanism;

[0012] A disassembly and assembly mechanism is connected to the scraping mechanism.

[0013] The above technical solution is adopted to prevent material adhesion and ensure product quality.

[0014] As a preferred technical solution of the utility model, the driving mechanism includes:

[0015] A motor, the motor being fixedly mounted on the inner bottom surface of the base;

[0016] A driving shaft, the bottom end of which is fixedly connected to the shaft end of the motor;

[0017] A turntable, the turntable is fixedly mounted on the top surface of the driving shaft;

[0018] A driving pin is fixedly mounted on the top surface of the turntable.

[0019] By adopting the above technical solution, the turntable can drive the driving pin to rotate when the driving shaft rotates.

[0020] As a preferred technical solution of the utility model, the longitudinal centerline of the turntable is colinear with the longitudinal centerline of the drive shaft, and the drive pin is located at an eccentric position on the top surface of the turntable.

[0021] The adoption of the technical solution facilitates the guarantee of circular rotation of the driving pin.

[0022] As a preferred technical solution of the utility model, the rotating mechanism includes:

[0023] A rotating shaft, the bottom end of which is connected to the inner bottom surface bearing of the base;

[0024] A connecting plate, the connecting plate is fixedly mounted on the top end of the rotating shaft;

[0025] A driving groove is longitudinally opened on the connecting plate, and the driving pin is arranged through the driving groove.

[0026] By adopting the above technical solution, when the driving pin rotates in a circular motion, the connecting plate can drive the rotating shaft to rotate reciprocatingly through cooperation with the driving groove.

[0027] As a preferred technical solution of the utility model, the mixing mechanism comprises:

[0028] A rotating rod, the bottom end of which is connected to the center bearing of the inner top surface of the base, and the rotating rod is sequentially arranged with the bearing passing through the center of the top surface of the base and the center of the bottom surface of the downward body;

[0029] A driving gear, the driving gear is fixedly sleeved on the rotating shaft;

[0030] A driven gear, the driven gear is fixedly sleeved on the rotating rod, and the driven gear is meshed and connected with the driving gear;

[0031] A stirring blade is evenly mounted on the rotating rod and is located in the machine body.

[0032] By adopting the above technical solution, when the rotating shaft reciprocates, the driving gear and the driven gear are arranged to make the rotating rod and the stirring blade reciprocate to achieve mixing.

[0033] As a preferred technical solution of the utility model, the scraping mechanism includes:

[0034] A mounting rod, the mounting rod being fixedly mounted on the top end of the rotating rod;

[0035] Mounting grooves, wherein two symmetrically arranged mounting grooves are respectively opened on the left and right end surfaces of the mounting rod, and the mounting grooves have a T-shaped structure;

[0036] A mounting block, the mounting block is movably plugged into the mounting slot, and the mounting block is a T-shaped structure that matches the mounting slot;

[0037] A scraper, the scraper is fixedly mounted on the outer end surface of the mounting block, and the scraper abuts against the inner wall surface of the body;

[0038] A stopper is fixedly mounted on the top surface of the mounting block.

[0039] By adopting the above technical solution, the scraper can be driven to rotate when the rotating rod rotates, so that the inner wall is scraped to avoid material adhesion.

[0040] As a preferred technical solution of the utility model, the disassembly and assembly mechanism includes:

[0041] A fixing block, two symmetrically arranged fixing blocks are fixedly mounted on the top surface of the mounting rod;

[0042] A clamping rod, the clamping rod is slidable transversely and penetrates through the fixing block;

[0043] A pull block, the pull block is fixedly mounted on the inner end of the clamping rod;

[0044] A tension spring, wherein the tension spring is sleeved on the outside of the clamping rod, and the inner and outer ends of the tension spring are respectively fixedly connected to the outer end surface of the pulling block and the inner end surface of the fixing block;

[0045] A card slot is provided on the inner end surface of the stopper, and the card slot is movably plugged with the card rod.

[0046] By adopting the above technical solution, the scraper can be detachably installed through the cooperation of the clamping rod and the clamping slot, which is convenient for maintenance and replacement of the scraper.

[0047] Compared with the prior art, the utility model has the following beneficial effects: the sand mixer that is convenient for preventing material adhesion can ensure that the material adhering to the inner wall can be scraped off during the effective sand mixing process, effectively preventing the material from adhering to the inner wall, ensuring that the material is fully integrated into the mixed material, ensuring the quality of the mixed material, ensuring the product quality, and being simple and flexible to operate and having strong practicality;

[0048] Start the motor to make the drive shaft drive the turntable to rotate, so that the drive pin rotates in a circle, and the driving pin cooperates with the driving slot to make the connecting plate drive the rotating shaft to rotate back and forth, so that the driving gear and the driven gear make the rotating rod drive the stirring blade to rotate back and forth, so as to achieve stirring and mixing of the materials;

[0049] The scraper can be installed through the installation groove and the installation block. When the rotating rod rotates, the scraper is driven to rotate synchronously through the installation rod to scrape the inner wall, prevent material adhesion, ensure material integration and mixing, ensure product quality, and avoid material waste;

[0050] By inserting the clamping rod into the clamping slot, the scraper can be stably and effectively fixed to ensure the use. The clamping rod can be moved out of the clamping slot to disassemble the scraper, so that the scraper can be maintained or replaced to ensure the use effect of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1 It is a schematic diagram of the structure of the utility model;

[0052] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0053] Figure 3 This is a schematic diagram of the connection structure between the rotating shaft, the connecting plate and the driving gear of the utility model;

[0054] Figure 4 This is a schematic diagram of the connection structure between the mounting block and the scraper machine stopper of the utility model;

[0055] Figure 5 It is a schematic diagram of the connection structure between the fixing block, the mounting rod and the clamping rod of the utility model.

[0056] In the figure: 1. body; 2. base; 3. discharge pipe; 4. motor; 5. drive shaft; 6. turntable; 7. drive pin; 8. rotating shaft; 9. connecting plate; 10. drive slot; 11. rotating rod; 12. driving gear; 13. driven gear; 14. stirring blade; 15. mounting rod; 16. mounting slot; 17. mounting block; 18. scraper; 19. stopper; 20. fixing block; 21. clamping rod; 22. pulling block; 23. tension spring; 24. clamping slot. DETAILED DESCRIPTION

[0057] 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.

[0058] See also Figure 1-5 The technical solution of the utility model is: a sand mixer that is convenient for preventing material adhesion, including a body 1, the top of the body 1 is open, the base 2 is installed on the bottom surface of the body 1, the discharge pipe 3 is fixedly set through the lower end of the left side wall of the body 1, and the discharge pipe 3 is provided with a valve;

[0059] The motor 4 is fixedly mounted on the inner bottom surface of the base 2, the bottom end of the driving shaft 5 is fixedly connected to the shaft end of the motor 4, the turntable 6 is fixedly mounted on the top surface of the driving shaft 5, the driving pin 7 is fixedly mounted on the top surface of the turntable 6, the longitudinal axis centerline of the turntable 6 is collinear with the longitudinal axis centerline of the driving shaft 5, and the driving pin 7 is located at an eccentric position on the top surface of the turntable 6;

[0060] The bottom end of the rotating shaft 8 is connected to the inner bottom bearing of the base 2, the connecting plate 9 is fixedly installed on the top of the rotating shaft 8, the driving groove 10 is longitudinally opened on the connecting plate 9, and the driving pin 7 is arranged through the driving groove 10;

[0061] The bottom end of the rotating rod 11 is connected to the center bearing of the inner top surface of the base 2, and the rotating rod 11 is sequentially arranged with the bearing penetrating the center of the top surface of the base 2 and the bottom surface center of the downward body 1, the driving gear 12 is fixedly sleeved on the rotating shaft 8, the driven gear 13 is fixedly sleeved on the rotating rod 11, and the driven gear 13 is meshed and connected with the driving gear 12, and the stirring blades 14 are evenly installed on the rotating rod 11, and the stirring blades 14 are located in the body 1;

[0062] The mounting rod 15 is fixedly mounted on the top of the rotating rod 11, and two symmetrically arranged mounting grooves 16 are respectively opened on the left and right end surfaces of the mounting rod 15, and the structural shape of the mounting groove 16 is T-shaped. The mounting block 17 is movably plugged with the mounting groove 16, and the mounting block 17 is a T-shaped structure that matches the mounting groove 16. The scraper 18 is fixedly mounted on the outer end surface of the mounting block 17, and the scraper 18 abuts against the inner wall surface of the body 1, and the stopper 19 is fixedly mounted on the top surface of the mounting block 17;

[0063] Two symmetrically arranged fixing blocks 20 are fixedly installed on the top surface of the mounting rod 15, the clamping rod 21 slides horizontally through the fixing block 20, the pulling block 22 is fixedly installed on the inner end of the clamping rod 21, the tension spring 23 is sleeved on the outer side of the clamping rod 21, and the inner and outer ends of the tension spring 23 are respectively fixedly connected with the outer end surface of the pulling block 22 and the inner end surface of the fixing block 20, the clamping groove 24 is opened on the inner end surface of the stopper 19, and the clamping groove 24 is movably connected with the clamping rod 21.

[0064] Working principle: When in use, materials are put into the machine body 1, and the motor 4 is started to make the driving shaft 5 drive the turntable 6 to rotate, so that the turntable 6 drives the driving pin 7 to produce a circular rotation, and then the connecting plate 9 drives the rotating shaft 8 to produce a reciprocating rotation under the cooperation of the driving pin 7 and the driving groove 10;

[0065] The rotation of the rotating shaft 8 drives the driving gear 12 to rotate synchronously, so that the driven gear 13 meshing with the driving gear 12 drives the rotating rod 11 to reciprocate, and the rotation of the rotating rod 11 drives the stirring blade 14 to reciprocate synchronously, thereby achieving stirring and mixing of the materials;

[0066] When the rotating rod 11 rotates, it drives the mounting rod 15 to rotate synchronously, so that the mounting rod 15 drives the scraper 18 to rotate synchronously, so that the scraper 18 scrapes the inner wall of the machine body 1 to prevent the material from adhering to the inner wall;

[0067] When the scraper 18 needs to be disassembled for maintenance or replacement, the pull block 22 is pulled inward to move the clamping rod 21 out of the clamping slot 24 and stretch the tension spring 23. After the clamping rod 21 is moved out of the clamping slot 24, the scraper 18 can be pulled out upward to complete the disassembly of the scraper 18. After maintenance and replacement, the scraper 18 is moved downward and installed by the cooperation of the mounting block 17 and the mounting slot 16 until the stop block 19 contacts the top surface of the mounting rod 15. After releasing the pull block 22, the pulling action of the tension spring 23 causes the pull block 22 and the clamping rod 21 to reset and move, so that the clamping rod 21 is clamped into the clamping slot 24, and the scraper 18 is fixed to ensure effective use. The contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0068] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand mixer for preventing material from adhering, comprising a machine body (1), wherein the top of the machine body (1) is open, and characterized in that: Also includes: A base (2), the base (2) being mounted on the bottom surface of the machine body (1); A discharge pipe (3), the discharge pipe (3) is fixedly arranged to pass through the lower end of the left side wall of the machine body (1), and a valve is arranged on the discharge pipe (3); A driving mechanism, the driving mechanism being arranged on the inner top surface of the base (2); A rotating mechanism connected to the driving mechanism; A mixing mechanism, the mixing mechanism is connected to the rotating mechanism; A scraping mechanism, the scraping mechanism is connected to the mixing mechanism; A disassembly and assembly mechanism is connected to the scraping mechanism.

2. A sand mixer for preventing material from sticking according to claim 1, characterized in that: The driving mechanism comprises: A motor (4), the motor (4) being fixedly mounted on the inner bottom surface of the base (2); A driving shaft (5), the bottom end of the driving shaft (5) being fixedly connected to the shaft end of the motor (4); A rotating disk (6), the rotating disk (6) being fixedly mounted on the top surface of the driving shaft (5); A driving pin (7), wherein the driving pin (7) is fixedly mounted on the top surface of the rotating disk (6).

3. A sand mixer for preventing material from sticking as claimed in claim 2, characterized in that: The longitudinal centerline of the rotating disk (6) is colinear with the longitudinal centerline of the driving shaft (5), and the driving pin (7) is located at an eccentric position on the top surface of the rotating disk (6).

4. A sand mixer for preventing material from sticking as claimed in claim 2, characterized in that: The rotating mechanism comprises: A rotating shaft (8), the bottom end of the rotating shaft (8) being connected to the inner bottom surface bearing of the base (2); A connecting plate (9), the connecting plate (9) being fixedly mounted on the top end of the rotating shaft (8); A driving groove (10), the driving groove (10) is longitudinally penetrated and opened on the connecting plate (9), and the driving pin (7) is arranged to pass through the driving groove (10).

5. A sand mixer for preventing material from sticking as claimed in claim 4, characterized in that: The mixing mechanism comprises: A rotating rod (11), the bottom end of the rotating rod (11) being connected to a central bearing of the inner top surface of the base (2), and the rotating rod (11) is sequentially arranged with a bearing penetrating the center of the top surface of the base (2) and the center of the bottom surface of the downward body (1); A driving gear (12), the driving gear (12) being fixedly sleeved on the rotating shaft (8); A driven gear (13), the driven gear (13) being fixedly sleeved on the rotating rod (11), and the driven gear (13) being meshingly connected with the driving gear (12); A stirring blade (14), wherein the stirring blade (14) is evenly mounted on the rotating rod (11), and the stirring blade (14) is located inside the machine body (1).

6. A sand mixer for preventing material from sticking as claimed in claim 5, characterized in that: The scraping mechanism comprises: A mounting rod (15), wherein the mounting rod (15) is fixedly mounted on the top end of the rotating rod (11); Mounting grooves (16), wherein two symmetrically arranged mounting grooves (16) are respectively opened on the left and right end surfaces of the mounting rod (15), and the mounting grooves (16) have a T-shaped structure; A mounting block (17), the mounting block (17) being movably plugged into the mounting groove (16), and the mounting block (17) being a T-shaped structure that matches the mounting groove (16); a scraper (18), the scraper (18) being fixedly mounted on the outer end surface of the mounting block (17), and the scraper (18) being in contact with the inner wall surface of the machine body (1); A stopper (19), wherein the stopper (19) is fixedly mounted on the top surface of the mounting block (17).

7. A sand mixer for preventing material from sticking as claimed in claim 6, characterized in that: The disassembly and assembly mechanism comprises: A fixing block (20), wherein two symmetrically arranged fixing blocks (20) are fixedly mounted on the top surface of the mounting rod (15); A clamping rod (21), the clamping rod (21) being arranged to slide transversely and penetrate the fixing block (20); A pull block (22), the pull block (22) being fixedly mounted on the inner end of the clamping rod (21); A tension spring (23), wherein the tension spring (23) is sleeved on the outside of the clamping rod (21), and the inner and outer ends of the tension spring (23) are respectively fixedly connected to the outer end surface of the pulling block (22) and the inner end surface of the fixing block (20); A clamping slot (24), the clamping slot (24) being formed on the inner end surface of the stopper (19), and the clamping slot (24) being movably plugged into the clamping rod (21).

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