Passivation device for improving strength of cutting edge of mechanical blade

Abstract

The utility model relates to the technical field of blade cutting edge passivation, in particular to a passivation device for improving mechanical blade cutting edge strength, which comprises a top frame, conveying pipes are fixedly connected to four corners of the bottom of the top frame, a bottom frame is fixedly connected to the bottom ends of the conveying pipes, and an air pump unit is arranged at the bottom end of the bottom frame. A top frame is arranged on the bottom frame, a drawing seat is movably connected into the top frame, a passivation box is arranged between the top frame and the bottom frame, a first drawing frame is movably connected to one side of the passivation box, and a second drawing frame is fixedly connected to one side of the first drawing frame. Through the arrangement of the top frame, the conveying pipe, the bottom frame, the air pump unit, the twitching seat, the material uniformizing grating, the handle, the treatment tank and the conical butt joint valve, the equipment can carry out passivation operation of cutting edge strength which is more adaptive to a mechanical blade; a worker firstly fixes a mechanical blade needing to be subjected to passivation operation to the center position in the passivation box.

Description

Technical Field

[0001] The utility model relates to the technical field of blade edge passivation, in particular to a passivation device for improving the edge strength of a mechanical blade. Background Art

[0002] Passivation refers to the process in which a metal is oxidized by a strong oxidant or electrochemical method to make its surface inactive. It is a method of converting the metal surface into a state that is not easily oxidized, thereby slowing down the corrosion rate of the metal. In addition, the phenomenon in which an active metal or alloy has its chemical activity greatly reduced and becomes a precious metal is also called passivation.

[0003] For example, the patent document with the announcement number CN 214722828 U discloses a device for passivating the edge of a carbide blade, which relates to the technical field of passivation of the edge of an alloy blade. The utility model includes a passivation box, the inner bottom wall of the passivation box is fixedly connected with a fixed block, the upper surface of the fixed block is provided with a slide groove, the rear end face of the fixed block is fixedly connected with a cylinder, the cylinder is fixedly connected with a passivation block, the upper surface of the passivation block is provided with a passivation groove, the upper inner wall of the passivation box is fixedly connected with a mounting block through a lifting mechanism, both side walls of the mounting block are threadedly connected with fixing bolts, both side walls of the passivation box are slidably connected with a sliding column, one end of the sliding column extends into the passivation box and is fixedly connected with a clamping plate, and the outer surface of the part of the sliding column extending into the passivation box is sleeved with a reset spring. The utility model solves the problem that the existing blade passivation device is difficult to clamp and fix the blade when the blade is passivated, resulting in the blade shaking during passivation, etc., affecting the passivation effect of the blade and thus affecting the quality of the blade.

[0004] However, during the actual passivation process of the mechanical blade edge strength, due to the limitation of its own structure, when using a sandblasting machine for surface flushing and passivation, it is often impossible to quickly replace the passivation gravel materials of different sizes, and the equipment cannot quickly recycle the passivation gravel materials. At the same time, the equipment cannot perform more efficient switching loading and unloading operations and cannot meet daily use needs. Therefore, it is urgent to design a passivation device that improves the strength of the mechanical blade edge to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a passivation device for improving the edge strength of a mechanical blade, so as to solve the problem that the existing structure proposed in the above background technology is often unable to quickly replace the passivation gravel materials of different sizes when using a sandblasting machine for surface flushing and passivation due to its own structural limitations during the actual passivation process of the mechanical blade edge strength, and the equipment is unable to quickly recycle the passivation gravel materials. At the same time, the equipment is unable to perform more efficient switching of loading and unloading operations and cannot meet the daily use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a passivation device for improving the edge strength of a mechanical blade, comprising a top frame, the bottom four corners of the top frame are fixedly connected with a delivery pipe, the bottom end of the delivery pipe is fixedly connected with a bottom frame, the bottom end of the bottom frame is provided with an air pump unit, and the top frame is movably connected with a pumping seat inside;

[0007] A passivation box is provided between the top frame and the bottom frame, one side of the passivation box is movably connected to a first pulling frame, and one side of the first pulling frame is fixedly connected to a second pulling frame.

[0008] Preferably, a positioning rubber ring is provided between the first pulling frame and the second pulling frame, and both ends of the first pulling frame and the second pulling frame are fixedly connected to the limiting side plates.

[0009] Preferably, a material distribution grid is provided on the side of the pumping seat, and a handle is fixedly connected to the surface of the pumping seat.

[0010] Preferably, the bottom of the pumping seat is fixedly connected to a processing tank, and the bottom of the processing tank is provided with a conical docking valve.

[0011] Preferably, the four corners of the side of the base frame are provided with a first material delivery valve pipe, and the interior of the base frame is provided with a conical material mixing seat.

[0012] Preferably, second material delivery valve pipes are arranged at the four corners of the side surfaces of the top frame, and a cover ring seat is arranged inside the top frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The passivation device for improving the edge strength of a mechanical blade can enable the equipment to perform a passivation operation with a blade strength more suitable for the mechanical blade by arranging a top frame, a delivery pipe, a bottom frame, an air pump unit, a pumping seat, a material leveling grid, a handle, a processing tank, a conical docking valve, a first delivery valve pipe, a conical material leveling seat, a second delivery valve pipe and a cover ring seat. In actual use, the staff first fixes the mechanical blade to be passivated at the inner center position of the passivation box, then starts the passivation box, and sprays the passivation gravel from the inside of the top frame, thereby quickly and efficiently passivating the blade position, and then the gravel The raw materials fall into the interior of the bottom frame and are evenly dispersed to the first feed valve pipes at the four corners through the conical material mixing seat. At this time, the air pump unit at the bottom of the bottom frame can be started to quickly and evenly return the sand and gravel raw materials to the cover ring seat of the top frame through the conveying pipe, the first feed valve pipe and the second feed valve pipe, and finally return to the processing tank from the material mixing grid of the pumping seat for recycling. At the same time, the staff can quickly pull out the pumping seat from the cover ring seat of the top frame, and connect it with the quick plug-in connection of the conical docking valve at the bottom of the processing tank and the passivation box at the bottom of the top frame to realize the replacement operation of different passivated sand and gravel raw materials, which reflects the practicality of the equipment design.

[0015] The passivation device for improving the edge strength of a mechanical blade further improves the overall use effect of the equipment by arranging a top frame, a conveying pipe, a bottom frame, a passivation box, a first draw frame, a second draw frame, a positioning rubber ring and a limiting side plate. In daily use, the staff can install the blade clamps used by the two sets of passivated blades inside the first draw frame and the second draw frame respectively, and then the first draw frame and the second draw frame can be moved back and forth inside the passivation box to quickly and safely load and unload the blades that need to be passivated, and the limiting side plates at both ends of the first draw frame and the second draw frame are used to perform limiting operations on both sides of the passivation box, and the positioning rubber ring between the first draw frame and the second draw frame is used to perform stable adjustment and positioning operations, which reflects the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is an overall schematic diagram of the pumping seat structure of the utility model;

[0018] Figure 3 It is an overall schematic diagram of the chassis structure of the utility model;

[0019] Figure 4 It is an overall schematic diagram of the first pulling frame and the second pulling frame structure of the utility model.

[0020] In the figure: 1. top frame; 2. delivery pipe; 3. bottom frame; 4. air pump unit; 5. pumping seat; 6. passivation box; 7. first pumping frame; 8. second pumping frame; 9. positioning rubber ring; 10. limiting side plate; 11. material leveling grid; 12. handle; 13. processing tank; 14. conical docking valve; 15. first delivery valve pipe; 16. conical material leveling seat; 17. second delivery valve pipe; 18. cover ring seat. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A passivation device for improving the edge strength of a mechanical blade comprises a top frame 1, wherein four corners of the bottom of the top frame 1 are fixedly connected with a delivery pipe 2, the bottom end of the delivery pipe 2 is fixedly connected with a bottom frame 3, an air pump unit 4 is arranged at the bottom end of the bottom frame 3, a pumping seat 5 is movably connected inside the top frame 1, four corners of the side surfaces of the bottom frame 3 are arranged with a first delivery valve pipe 15, a conical material mixing seat 16 is arranged inside the bottom frame 3, four corners of the side surfaces of the top frame 1 are arranged with a second delivery valve pipe 17, and a cover ring seat 18 is arranged inside the top frame 1. When the air pump unit 4 at the bottom of the bottom frame 3 is started, the gravel raw material can be quickly and evenly refluxed to the cover ring seat 18 of the top frame 1 through the delivery pipe 2, the first delivery valve pipe 15 and the second delivery valve pipe 17, and finally refluxed from the mixing grid 11 of the pumping seat 5 to the processing tank 13 for recycling. At the same time, the staff can quickly extract the pumping seat 5 from the cover ring seat 18 of the top frame 1.

[0024] A passivation box 6 is provided between the top frame 1 and the bottom frame 3, a first pumping frame 7 is movably connected to one side of the passivation box 6, a second pumping frame 8 is fixedly connected to one side of the first pumping frame 7, a positioning rubber ring 9 is provided between the first pumping frame 7 and the second pumping frame 8, both ends of the first pumping frame 7 and the second pumping frame 8 are fixedly connected to the limiting side plates 10, a material leveling grid 11 is provided on the side of the pumping seat 5, a handle 12 is fixedly connected to the surface of the pumping seat 5, a processing tank 13 is fixedly connected to the bottom of the pumping seat 5, and a conical docking valve 14 is provided at the bottom of the processing tank 13, the blade clamps used for the two groups of passivated blades are respectively installed inside the first pumping frame 7 and the second pumping frame 8, and then the first pumping frame 7 and the second pumping frame 8 can be moved back and forth inside the passivation box 6, so as to quickly and safely load and unload the blades that need to be passivated.

[0025] Working principle: When in use, the user first fixes the mechanical blade that needs to be passivated at the inner center position of the passivation box 6, then starts the passivation box 6, and performs the passivation gravel ejection operation from the inside of the top frame 1, so as to quickly and efficiently passivate the blade position, and then the gravel raw materials fall into the inside of the bottom frame 3, and are evenly dispersed to the first feed valve pipes 15 at the four corners through the conical material mixing seat 16. At this time, the air pump unit 4 at the bottom of the bottom frame 3 is started, and the gravel raw materials can be quickly and evenly returned to the cover ring seat 18 of the top frame 1 through the delivery pipe 2, the first feed valve pipe 15 and the second feed valve pipe 17, and finally returned from the material mixing grid 11 of the pumping seat 5 to the processing tank 13 for recycling. At the same time, the staff can remove the pumping seat 5 from the cover ring seat 18 of the top frame 1 A quick withdrawal operation is performed, and the conical docking valve 14 at the bottom of the processing tank 13 is connected to the quick plug-in connection at the passivation box 6 at the bottom of the top frame 1 to realize the replacement operation of different passivated gravel materials. In daily use, the staff can install the blade clamps used for the two sets of passivated blades inside the first drawing frame 7 and the second drawing frame 8 respectively, and then the first drawing frame 7 and the second drawing frame 8 can be moved back and forth inside the passivation box 6 to quickly and safely load and unload the blades that need to be passivated, and the limiting side plates 10 at both ends of the first drawing frame 7 and the second drawing frame 8 are used to perform the limiting operation on both sides of the passivation box 6, and the positioning rubber ring 9 between the first drawing frame 7 and the second drawing frame 8 is stably adjusted and positioned. The above is the entire working principle of the utility model.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A passivation device for improving the edge strength of a mechanical blade, comprising a top frame (1), characterized in that: The four corners of the bottom of the top frame (1) are fixedly connected to a delivery pipe (2), the bottom end of the delivery pipe (2) is fixedly connected to a bottom frame (3), the bottom end of the bottom frame (3) is provided with an air pump unit (4), and the interior of the top frame (1) is movably connected to a pumping seat (5); A passivation box (6) is provided between the top frame (1) and the bottom frame (3); one side of the passivation box (6) is movably connected to a first draw frame (7); one side of the first draw frame (7) is fixedly connected to a second draw frame (8).

2. A passivation device for improving the edge strength of a mechanical blade according to claim 1, characterized in that: A positioning rubber ring (9) is provided between the first pulling frame (7) and the second pulling frame (8), and both ends of the first pulling frame (7) and the second pulling frame (8) are fixedly connected to a limiting side plate (10).

3. A passivation device for improving the edge strength of a mechanical blade according to claim 1, characterized in that: A material leveling grid (11) is provided on the side of the pumping seat (5), and a handle (12) is fixedly connected to the surface of the pumping seat (5).

4. A passivation device for improving the edge strength of a mechanical blade according to claim 1, characterized in that: The bottom of the pumping seat (5) is fixedly connected to a processing tank (13), and the bottom of the processing tank (13) is provided with a conical docking valve (14).

5. A passivation device for improving the edge strength of a mechanical blade according to claim 1, characterized in that: The four corners of the side of the base frame (3) are provided with first material delivery valve pipes (15), and the interior of the base frame (3) is provided with a conical material mixing seat (16).

6. A passivation device for improving the edge strength of a mechanical blade according to claim 1, characterized in that: Second material delivery valve pipes (17) are arranged at the four corners of the side of the top frame (1), and a cover ring seat (18) is arranged inside the top frame (1).

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