Stirring mechanism for sand feeding system

Abstract

The invention discloses a stirring mechanism for a sand feeding system, which belongs to the technical field of diamond wire sand feeding equipment and comprises a sand feeding cylinder, a sand feeding pipe and a stirring component arranged in the sand feeding pipe. The stirring component comprises a stirring rod, a lower fixing part is arranged in the sand feeding pipe, the stirring component is located above the lower fixing part, an installation base is arranged below the stirring rod, the driven magnetic part is installed on the installation base, a driving component is arranged on the outer side of the sand feeding pipe, and a driving magnetic part is arranged on the driving component. The driven magnetic piece positioned on the mounting base is coupled with the driving magnetic piece positioned on the driving part; the driving part drives the driving magnetic part to move, and the driving magnetic part drives the driven magnetic part and the stirring part to move through magnetic attraction force so as to stir electroplating liquid in the sand feeding pipe. The method is used for solving the problem that the quality of an electroplating liquid product is unstable due to addition of a traditional additive.

Description

Technical Field

[0001] The invention belongs to the technical field of diamond wire sanding equipment, in particular to a stirring mechanism for a sanding system. Background Art

[0002] With the rapid development of the photovoltaic industry, the technology of electroplated diamond wire cutting of single crystals and polycrystalline has made great progress, and the production technology of electroplated diamond wire has been continuously improved, matured and improved. The competition in the same industry has become increasingly fierce. In the process of diamond wire production, in order to increase the dispersion of electroplated diamond in the plating solution and make the diamond evenly distributed on the wire, it is necessary to use physical or chemical methods to increase the dispersion of electroplated diamond in the electroplating process. However, the stirring devices currently available on the market are Figure 1 As shown, it cannot be directly installed on the sanding part of the existing sanding structure, and there are limitations on the structure and driving method, and it is not suitable for the existing diamond wire electroplating sanding structure.

[0003] For example, the patent document with application number 2024229788784 records a vertical sand loading device for diamond wire; a vortex is formed in the upper sand tube by a sand flushing vortex seat, thereby achieving the effect of stirring the electroplating liquid in the upper sand tube, but the device needs to be flushed by an external electroplating liquid to form a vortex during stirring, but in actual use, it is found that the formed vortex is greatly affected by the external plating liquid during the actual stirring process, and it is difficult to control the stability of the entire stirring; at the same time, there is also the use of adding an additive to the electroplating liquid, but due to the instability of the additive, the product quality of the electroplating liquid will be unstable, and the electroplating liquid needs to be regularly purified, which increases the maintenance cost of the plating liquid. Summary of the Invention

[0004] In view of the above problems, the present invention provides a stirring mechanism for a sand loading system, which is used to solve the problem that the quality of electroplating solution products is unstable due to the addition of traditional additives.

[0005] To achieve the above object, the technical solution adopted by the present invention is: A stirring mechanism for a sand feeding system comprises a sand feeding cylinder, an upper sand pipe and a stirring component arranged in the upper sand pipe; the stirring component comprises a stirring rod, a lower fixing component is arranged in the upper sand pipe, and the stirring component is located above the lower fixing component, wherein a mounting base is arranged below the stirring rod, a driven magnetic component is mounted on the mounting base, a driving component is arranged outside the upper sand pipe, an active magnetic component is arranged on the driving component, and the driven magnetic component located on the mounting base is coupled to the active magnetic component located on the driving component; the driving component drives the active magnetic component to move, and the active magnetic component drives the driven magnetic component and the stirring component to move through magnetic attraction to stir the electroplating liquid in the upper sand pipe.

[0006] As a further improvement of the above technical solution, the stirring rod includes a vertical stirring rod and a spiral-ribbon stirring rod. The vertical stirring rod is installed on the mounting base. The mounting base is annular. The outer diameter of the mounting base is adapted to the inner diameter of the upper sand tube. At least two vertical stirring rods are provided, and the spiral-ribbon stirring rod is arranged on the vertical stirring rod.

[0007] As a further improvement of the above technical solution, the upper part of the vertical stirring rod is connected by a fixing ring, wherein the size of the fixing ring is adapted to the inner diameter of the upper sand pipe; an upper fixing piece is provided at the upper end of the fixing ring.

[0008] As a further improvement of the above technical solution, a mounting groove is provided on the outside of the mounting base, and a driven magnetic part is provided in the mounting groove; the driving component includes a rotating part and a magnetic mounting part, the rotating part is used to drive the magnetic mounting part to rotate, and an active magnetic part is provided on the magnetic mounting part; the rotating part is rotatably provided on the outside of the upper sand pipe.

[0009] As a further improvement of the above technical solution, the magnetic poles of the active magnetic component provided on the magnetic mounting component are in opposite directions to the magnetic poles of the driven magnetic component provided on the mounting base.

[0010] As a further improvement of the above technical solution, no less than two driven magnetic component installation intervals are arranged along the outer wall of the mounting base, the magnetic pole directions between two adjacent driven magnetic component installation intervals on the mounting base are arranged in opposite directions, and more than one driven magnetic component can be arranged in a single driven magnetic component installation interval; the number and position of the active magnetic components arranged on the magnetic mounting component are matched with the number and position of the driven magnetic components on the mounting base.

[0011] As a further improvement of the above technical solution, a fixed ring is arranged on the outside of the vertical stirring rod, and the mounting base is arranged in a ring shape, wherein the vertical stirring rod is arranged along the ring of the mounting base, and the stirring side wall of the vertical stirring rod is perpendicular to the tangent direction of the mounting base; the outer diameter of the spiral stirring rod is the same as the outer diameter of the mounting base, the blade width of the spiral stirring rod is the same as the width of the ring of the mounting base, and the vertical stirring rod and the spiral stirring rod are both arranged on the ring of the mounting base.

[0012] As a further improvement of the above technical solution, one end of the vertical stirring rod is connected to the fixed ring, and the other end passes through the spiral ribbon stirring rod and is connected to the mounting base, wherein the width of the vertical stirring rod is less than or equal to the blade width of the spiral ribbon stirring rod.

[0013] As a further improvement of the above technical solution, a chamfer is provided at the center hole of the mounting base, and the chamfer is used to reduce the resistance of the water flow.

[0014] As a further improvement of the above technical solution, a through hole is provided on the lower fixing member, and a ball is provided on the through hole. The diameter of the ball is larger than the diameter of the through hole. The bottom end of the stirring component is located on the ball, and the ball is used to reduce the friction force of the stirring component during rotation.

[0015] Compared with existing technologies, the present invention offers the following advantages: The invention utilizes a turbine-type composite stirring device, effectively dispersing the treated diamonds through physical stirring at the sanding site. Its structure is compatible with existing diamond electroplating production line equipment. This reduces the amount of additives added to the plating solution, achieving long-term stability in the plating solution and, consequently, consistent coating quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a drawing of a mixing device in the background technology of the present invention.

[0017] Figure 2 It is a schematic cross-sectional structural diagram of the sand loading mechanism of the present invention.

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the upper sand pipe of the present invention.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the upper sanding of the present invention.

[0020] In the figure: 1. Upper sand cylinder; 2. Upper sand tube; 3. Stirring component; 4. Driving component; 21. Lower fixing member; 22. Upper fixing member; 31. Mounting base; 32. Vertical stirring rod; 33. Ribbon stirring rod; 34. Driven magnetic member; 41. Active magnetic member; 35. Fixed ring; 211. Through hole; 42. Rotating member; 43. Magnetic mounting member. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with embodiments. The description in this section is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention. Example

[0022] A stirring mechanism for a sand feeding system includes a sand feeding cylinder 1, an upper sand tube 2, and a stirring component 3 arranged in the upper sand tube 2; the stirring component 3 includes a stirring rod, a lower fixing component 21 is provided in the upper sand tube 2, and the stirring component 3 is located above the lower fixing component 21, wherein a mounting base 31 is provided below the stirring rod, and a driven magnetic component 34 is mounted on the mounting base 31; a driving component 4 is provided on the outside of the upper sand tube 2, and an active magnetic component 41 is provided on the driving component 4. The driven magnetic component 34 located on the mounting base 31 and the active magnetic component 41 located on the driving component 4 are coupled to each other; the driving component 4 drives the active magnetic component 41 to move, and the active magnetic component 41 drives the driven magnetic component 34 and the stirring component 3 to move through magnetic attraction to stir the electroplating liquid in the upper sand tube 2.

[0023] As a preferred embodiment of the above embodiment, the stirring rod includes a vertical stirring rod 32 and a screw-belt stirring rod 33. The vertical stirring rod 32 is installed on the mounting base 31. The mounting base 31 is annular. The outer diameter of the mounting base 31 is adapted to the inner diameter of the upper sand tube 2. There are at least two vertical stirring rods 32, and the screw-belt stirring rod 33 is arranged on the vertical stirring rod 32.

[0024] As a preferred embodiment of the above, the vertical stirring rod 32 is connected above by a fixing ring 35 , wherein the size of the fixing ring 35 is adapted to the inner diameter of the upper sand pipe 2 ; an upper fixing member 22 is provided on the upper end of the fixing ring 35 .

[0025] As a preferred embodiment of the above embodiment, a mounting groove is provided on the outside of the mounting base 31, and a driven magnetic component 34 is provided in the mounting groove; the driving component 4 includes a rotating component 42 and a magnetic mounting component 43, the rotating component 42 is used to drive the magnetic mounting component 43 to rotate, and an active magnetic component 41 is provided on the magnetic mounting component 43; the rotating component 42 is rotatably provided on the outside of the upper sand pipe 2.

[0026] As a preferred embodiment of the above embodiment, the magnetic poles of the active magnetic component 41 provided on the magnetic mounting component 43 are in opposite directions to the magnetic poles of the driven magnetic component 34 provided on the mounting base 31 .

[0027] As a preferred embodiment of the above-mentioned embodiment, no less than two driven magnetic component 34 installation intervals are provided along the outer wall of the mounting base 31, and the magnetic pole directions between two adjacent driven magnetic component 34 installation intervals on the mounting base 31 are provided in opposite directions, and more than one driven magnetic component 34 can be provided in a single driven magnetic component 34 installation interval; the number and position of the active magnetic components 41 provided on the magnetic mounting component 43 match the number and position of the driven magnetic components 34 on the mounting base 31.

[0028] As a preferred embodiment of the above embodiment, the fixing ring 35 is arranged on the outside of the vertical stirring rod 32, and the mounting base 31 is arranged in a ring shape, wherein the vertical stirring rod 32 is arranged along the ring of the mounting base 31, and the stirring side wall of the vertical stirring rod 32 is perpendicular to the tangent direction of the mounting base 31; the outer diameter of the spiral stirring rod 33 is the same as the outer diameter of the mounting base 31, and the blade width of the spiral stirring rod 33 is the same as the width of the ring of the mounting base 31, and the vertical stirring rod 32 and the spiral stirring rod 33 are both arranged on the ring of the mounting base 31.

[0029] As a preferred embodiment of the above embodiment, one end of the vertical stirring rod 32 is connected to the fixed ring 35, and the other end passes through the screw-belt stirring rod 33 and is connected to the mounting base 31, wherein the width of the vertical stirring rod 32 is less than or equal to the blade width of the screw-belt stirring rod 33.

[0030] As a preferred embodiment of the above embodiment, a chamfer is provided at the center hole of the mounting base 31, and the chamfer is used to reduce the resistance of the water flow.

[0031] As a preferred embodiment of the above embodiment, a through hole 211 is provided on the lower fixing member 21, and a ball is provided on the through hole 211. The diameter of the ball is larger than the diameter of the through hole 211, and the bottom end of the stirring component 3 is located on the ball, and the ball is used to reduce the friction force of the stirring component 3 when it rotates.

[0032] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0033] Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims

1. A stirring mechanism for a sand feeding system, characterized in that: The invention comprises an upper sand cylinder (1), an upper sand tube (2) and a stirring component (3) arranged in the upper sand tube (2); the stirring component (3) comprises a stirring rod, a lower fixing component (21) is arranged in the upper sand tube (2), the stirring component (3) is located above the lower fixing component (21), a mounting base (31) is arranged below the stirring rod, a driven magnetic component (34) is mounted on the mounting base (31), a driving component (4) is arranged outside the upper sand tube (2), an active magnetic component (41) is arranged on the driving component (4), the driven magnetic component (34) located on the mounting base (31) and the active magnetic component (41) located on the driving component (4) are coupled to each other; the driving component (4) drives the active magnetic component (41) to move, and the active magnetic component (41) drives the driven magnetic component (34) and the stirring component (3) to move through magnetic attraction to stir the electroplating liquid in the upper sand tube (2).

2. The stirring mechanism for the sand feeding system according to claim 1, characterized in that: The stirring rod comprises a vertical stirring rod (32) and a spiral-belt stirring rod (33). The vertical stirring rod (32) is mounted on the mounting base (31). The mounting base (31) is annular. The outer diameter of the mounting base (31) is adapted to the inner diameter of the upper sand pipe (2). At least two vertical stirring rods (32) are provided. The spiral-belt stirring rod (33) is arranged on the vertical stirring rod (32).

3. The stirring mechanism for the sand feeding system according to claim 2, characterized in that: The vertical stirring rod (32) is connected above by a fixing ring (35), wherein the size of the fixing ring (35) is adapted to the inner diameter of the upper sand pipe (2); an upper fixing member (22) is provided at the upper end of the fixing ring (35).

4. The stirring mechanism for the sand feeding system according to claim 2, characterized in that: A mounting groove is provided on the outside of the mounting base (31), and a driven magnetic part (34) is provided in the mounting groove; the driving component (4) includes a rotating part (42) and a magnetic mounting part (43); the rotating part (42) is used to drive the magnetic mounting part (43) to rotate, and the magnetic mounting part (43) is provided with an active magnetic part (41); the rotating part (42) is rotatably provided on the outside of the upper sand pipe (2).

5. The stirring mechanism for the sand feeding system according to claim 4, characterized in that: The magnetic poles of the active magnetic component (41) provided on the magnetic mounting component (43) are in opposite directions to the magnetic poles of the driven magnetic component (34) provided on the mounting base (31).

6. The stirring mechanism for the sand feeding system according to claim 5, characterized in that: At least two driven magnetic component (34) mounting sections are provided along the outer side wall of the mounting base (31), the magnetic pole directions between two adjacent driven magnetic component (34) mounting sections on the mounting base (31) are arranged in opposite directions, and more than one driven magnetic component (34) can be provided in a single driven magnetic component (34) mounting section; the number and position of the active magnetic components (41) provided on the magnetic mounting member (43) match the number and position of the driven magnetic components (34) on the mounting base (31).

7. The stirring mechanism for the sand feeding system according to claim 3, characterized in that: The fixing ring (35) is arranged on the outside of the vertical stirring rod (32), and the mounting base (31) is arranged in a ring shape, wherein the vertical stirring rod (32) is arranged along the ring of the mounting base (31), and the stirring side wall of the vertical stirring rod (32) and the tangent direction of the mounting base (31) are perpendicular to each other; the outer diameter of the spiral stirring rod (33) is the same as the outer diameter of the mounting base (31), the blade width of the spiral stirring rod (33) is the same as the width of the ring of the mounting base (31), and the vertical stirring rod (32) and the spiral stirring rod (33) are both arranged on the ring of the mounting base (31).

8. The stirring mechanism for the sand feeding system according to claim 7, characterized in that: One end of the vertical stirring rod (32) is connected to the fixed ring (35), and the other end passes through the spiral ribbon stirring rod (33) and is connected to the mounting base (31), wherein the width of the vertical stirring rod (32) is less than or equal to the blade width of the spiral ribbon stirring rod (33).

9. The stirring mechanism for the sand feeding system according to claim 7, wherein a chamfer is provided at the center hole of the mounting base (31), and the chamfer is used to reduce the resistance of the water flow.

10. The stirring mechanism for the sand feeding system according to claim 1, characterized in that: A through hole (211) is provided on the lower fixing member (21), and a ball is provided on the through hole (211). The diameter of the ball is larger than the diameter of the through hole (211). The bottom end of the stirring component (3) is located on the ball, and the ball reduces the friction force of the stirring component (3) when it rotates.

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