Powder metallurgy sintering equipment for diamond grinding wheel

By designing diamond grinding wheel sheet powder metallurgy sintering equipment, the combination of grinding components, processing components and cooling components is used to solve the problem of uneven heating in powder metallurgy sintering, achieving uniform heating and cooling of metallurgical powder, and improving material quality and efficiency .

CN119187565AInactive Publication Date: 2024-12-27江苏澜兴精密工具有限公司

Patent Information

Application Number
CN202411114351.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing powder metallurgy sintering devices adopt a standstill method during the heating process, resulting in uneven heating of the surface of powder metallurgy products, affecting the quality of the material.

Method used

A powder metallurgy sintering equipment for diamond grinding wheel sheets is designed, including grinding components, processing components and cooling components. The powder is ground and uniformly heated by a motor-driven grinding rod, and high-temperature heating and multi-purpose heating are achieved using resistive heaters and graphene tubes. Rotate the angle and combine it with the cooling assembly for uniform cooling.

Benefits of technology

The uniform heating and cooling of metallurgical powder is achieved, the quality and efficiency of powder metallurgy are improved, and the efficient sintering of materials is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses powder metallurgy sintering equipment for a diamond grinding wheel, and relates to the technical field of powder metallurgy sintering. According to the powder metallurgy sintering equipment for the diamond grinding wheel, through the design of the processing assembly, powder enters the interior of a round body block through a conveying pipe for transition, the interior of the round body block is connected with a center rotating shaft and can rotate, and the round body block is connected with a connecting hose and enters the interior of a collecting shell through the connecting hose for storage and sintering; a graphene pipe is arranged on the outer surface of the collecting shell and has a good heat absorption effect, a resistance heater is arranged at the bottom of the inner wall of the treatment shell and has a high-temperature heating effect, and the resistance heater is matched with the graphene pipe for heating, so that metallurgical powder in the collecting shell is fully heated and melted; in order to ensure uniform heating of the metallurgical powder in the collecting shell, the bottom of the round block is connected with a universal device, the whole is driven by the central rotating shaft to rotate at multiple angles, and uniform heating of the metallurgical powder is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of powder metallurgy sintering, in particular to powder metallurgy sintering equipment for diamond grinding wheel pieces. Background Art

[0002] At present, powder metallurgy materials need to be effectively processed before they can be prepared. Powder metallurgy materials are made through formulation, pressing, sintering and post-processing. Sintering is the process of placing the pressed parts in a closed furnace for sintering, which is an important step in powder metallurgy.

[0003] The existing powder sintering device adopts a static heating method during sintering. This heating method will cause uneven heating on the surface of the powder metallurgy product, thereby causing the quality of the powder metallurgy to decline and affecting the quality of the powder metallurgy. Therefore, the static method is changed to a dynamic method, so that the metallurgical powder is heated evenly when melting, thereby improving the quality of the powder metallurgy and improving the efficiency of the powder metallurgy. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a powder metallurgy sintering device for diamond grinding wheel, comprising: A grinding assembly having a columnar structure, a motor is fixedly connected to the top of the grinding assembly, and a processing assembly is fixedly connected to the bottom of the grinding assembly; The collecting component has a circular structure, the outer surface of the collecting component is fixedly connected to the cooling component, and the inner surface of the collecting component is fixedly connected to the outer surface of the processing component.

[0005] The grinding assembly also includes a feed inlet, the bottom of which is fixedly connected to a grinding shell, the inner wall of the grinding shell is rotatably connected to a central shaft, the top of the central shaft is fixedly connected to the bottom of a motor, the outer surface of the central shaft is fixedly connected to a connecting block, the outer surface of the connecting block is fixedly connected to a connecting bracket, a support frame is fixedly connected between opposite surfaces of the outer surface of the connecting bracket, a grinding rod is fixedly connected to one end of the outer surface of the support frame, the inner wall of the grinding shell is fixedly connected to a silicone funnel plate, the outer surface of the silicone funnel plate is fixedly connected to a control component, and the inner surface of the control component is rotatably connected to the outer surface of the central shaft. Therefore, by starting the motor, the output end of the motor is connected to the central rotating shaft, the connecting block is connected to the connecting bracket, and the connecting bracket is connected to the grinding rod to form a whole. The grinding rod and the silicone funnel plate are adapted to make the metallurgical powder enter from the feed inlet and be ground by the grinding rod, so as to achieve the effect of uniform powder particles and ensure the quality is intact after heating and cooling. When the central rotating shaft drives the grinding rod to rotate, it is supported by the support frame to ensure the stability of the shape during rotation. At the same time, the silicone funnel plate slows down the descent speed of the powder according to the friction of the silicone, thereby achieving the effect of controlling the descent speed. Finally, the control component is used to limit and adapt the grinding movement.

[0006] The control member also includes a control top plate, a support rod is fixedly connected between the opposite surfaces of the control top plate, a circular top plate is slidably connected to one side of the outer surface of the control top plate, a connecting rod is fixedly connected to the top of the circular top plate, and a circular bottom plate is fixedly connected to one end of the outer surface of the connecting rod. Therefore, the control top plate and the support rod are connected to ensure the integrity and stability of the component structure. Secondly, the circular top plate is used as a force-bearing part, and the connecting rod is matched to achieve a certain range of compression resistance and shrinkage. When the weight of the powder reaches a certain weight, the connecting rod cannot withstand the gravity and shrinks downward, thereby opening the circular top plate to allow the powder to flow downward, thereby effectively controlling the descent speed and ensuring the quality of the metallurgical powder.

[0007] The processing component also includes a processing shell, the middle of the top of the processing shell is rotatably connected to the outer surface of the central rotating shaft, the top of the inner wall of the processing shell is fixedly connected to a delivery pipe, the bottom of the delivery pipe is rotatably connected to a circular block, the inner wall of the circular block is fixedly connected to the bottom of the central rotating shaft, the outer surface of the circular block is fixedly connected to a connecting hose, one end of the outer surface of the connecting hose is fixedly connected to a collecting shell, and the outer surface of the collecting shell is fixedly connected to a graphene tube. Therefore, the powder enters the interior of the circular block through the delivery pipe for transition, the interior of the circular block is connected to the central rotating shaft and can rotate, the circular block is connected to the connecting hose, and enters the interior of the collecting shell through the connecting hose for storage and sintering, and the outer surface of the collecting shell is provided with a graphene tube, which has a good heat absorption effect.

[0008] The bottom of the circular block is fixedly connected with a universal device, the bottom of the universal device is fixedly connected with a connecting plate, the outer surface of the connecting plate is fixedly connected to the top of the collection shell, the bottom of the collection shell is fixedly connected with a soft short tube, the bottom of the soft short tube is fixedly connected with a circular rotating plate, and the bottom of the inner wall of the processing shell is fixedly connected with a resistance heater. Therefore, by setting a resistance heater at the bottom of the inner wall of the processing shell, it has the effect of high-temperature heating and is environmentally friendly. The resistance heater cooperates with the graphene tube for heating, so that the metallurgical powder inside the collection shell is fully heated and melted. In order to ensure that the metallurgical powder inside the collection shell is heated evenly, the bottom of the circular block is connected to the universal device, the universal device is connected to the connecting plate, and the connecting plate is connected to the top of the collection shell to form a whole, and the whole is driven to rotate through the central rotating shaft, and the universal device is rotated at multiple angles to ensure that the metallurgical powder is heated evenly. Finally, the soft short tube is connected through the bottom of the collection shell. The soft short tube has a little toughness and ductility. The soft short tube is connected to the circular rotating plate. After the powder melts, it enters the collection component from the soft short tube through the circular rotating plate.

[0009] The universal device also includes an arc-shaped support plate, the outer surface of which is fixedly connected to a connection block, the outer surface of which is fixedly connected to an annular plate, and the outer surface of which is rotatably connected to a rhombus ball. Therefore, the arc-shaped support plate is connected to the connection block, and the connection block is connected to the annular plate to form a rotating whole, which is finally rotatably connected to the rhombus ball, thereby achieving a multi-directional and multi-angle rotation effect, forming a condition where the metallurgical powder is heated evenly.

[0010] The resistance heater also includes a console, the inner surface of which is plugged with a power block, the top of which is fixedly connected with an output block, and the outer surface of which is fixedly connected with a metal ring. Therefore, the power block is adapted to the console to provide power, the console is connected to the output block for output, and the output block is connected to the metal ring, thereby achieving the effect of expanding the heating area. At the same time, the resistance heating has the characteristics of high thermal efficiency, controllable heating degree, and uniform heating.

[0011] The collection assembly also includes an external block, the outer surface of which is fixedly connected to the outer surface of the processing shell, the inner surface of which is plugged with a plug-in block, the outer surface of which is fixedly connected with an external handle, and the outer surface of which is fixedly connected to the outer surface of the cooling assembly. Therefore, the external block is connected to the outer surface of the processing shell, and then the plug-in block is provided with a groove, the metallurgical powder enters the inside of the plug-in block from the circular rotating plate, and then the plug-in block is pulled by the external handle, thereby achieving the function of storing the melted metallurgical powder.

[0012] The cooling assembly also includes an annular external pipe, the outer surface of which is fixedly connected to a cylindrical pipe, the top of which is fixedly connected to a water inlet, the inner surface of which is fixedly connected to a one-way valve, and the outer surface of which is fixedly connected to a water outlet. Therefore, by injecting cooling water from the water inlet, passing through the one-way valve and entering the inside of the cylindrical pipe, the cylindrical pipe is connected to the annular external pipe, and the cooling water is evenly distributed through the principle of the communicating vessel, so as to achieve the cooling effect, and finally the waste cooling water is discharged through the water outlet, which is convenient for operation.

[0013] The one-way valve also includes a valve housing, the inner surface of which is slidably connected to a conical block, the bottom of which is fixedly connected to a spring block, and the bottom of which is fixedly connected to an extension block. Therefore, when water flows into the valve housing, the conical block contracts downward due to the impact of the water flow, the spring block contracts due to the force, and the extension block supports the spring block. The conical block does not fit with the valve housing after being impacted by the water flow, thereby achieving the effect of water flow passing through, and also preventing water from overflowing and leaking out.

[0014] The present invention provides a powder metallurgy sintering device for diamond grinding wheel. It has the following beneficial effects:

[0015] 1. The powder metallurgy sintering equipment of the diamond grinding wheel is designed with control parts, and the top plate and the support rod are connected to ensure the integrity and stability of the component structure. Secondly, the circular top plate is used as a force-bearing part, and is matched with the connecting rod to achieve a certain range of compression resistance and shrinkage. When the weight of the powder reaches a certain weight, the connecting rod cannot withstand the gravity and shrinks downward, thereby opening the circular top plate to allow the powder to flow downward, thereby effectively controlling the descent speed and ensuring the quality of the metallurgical powder.

[0016] Second, the powder metallurgy sintering equipment of the diamond grinding wheel is designed with a universal device. The connecting block is connected to the arc-shaped bracket plate, and the connecting block is connected to the annular plate to form a rotating whole. Finally, it is rotatably connected with the diamond ball, thereby achieving a multi-directional and multi-angle rotation effect, forming a condition for uniform heating of the metallurgical powder.

[0017] 3. The powder metallurgy sintering equipment of the diamond grinding wheel is designed with a resistance heater. The power supply is provided by adapting the power block and the control console. The control console is connected to the output block for output, and the output block is connected to the metal ring, so as to achieve the effect of expanding the heating area. At the same time, the resistance heating has the characteristics of high thermal efficiency, controllable heating degree and uniform heating.

[0018] Fourth, the powder metallurgy sintering equipment of the diamond grinding wheel is designed with a cooling component. The cooling water is injected from the water inlet, passes through the one-way valve and enters the cylindrical tube. The cylindrical tube is connected to the annular external pipe. The cooling water is evenly distributed through the principle of the communicating vessel, thereby achieving a cooling effect. Finally, the waste cooling water is discharged through the water outlet, which is convenient for operation.

[0019] 5. The powder metallurgy sintering equipment of the diamond grinding wheel is designed with a one-way valve. Water flows into the valve housing through the water flow. The conical block shrinks downward due to the impact of the water flow, and the spring block shrinks due to the force. The extension block supports the spring block. The conical block does not fit with the valve housing after being impacted by the water flow, thereby achieving the effect of water flow passing through, and also preventing water from overflowing and leaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the external structure of a powder metallurgy sintering device for a diamond grinding wheel of the present invention; Figure 2 It is a schematic diagram of the structure of the present invention; Figure 3 It is a schematic diagram of the structure of the present invention; Figure 4 It is a schematic diagram of the structure of the present invention; Figure 5 It is a schematic diagram of the structure of the present invention; Figure 6 It is a schematic diagram of the structure of the present invention; Figure 7 It is a schematic diagram of the structure of the present invention; Figure 8 It is a schematic diagram of the structure of the present invention; Fig. 9 It is a schematic diagram of the structure of the present invention.

[0021] In the figure: 1, motor; 2, grinding assembly; 3, processing assembly; 4, collecting assembly; 5, cooling assembly; 21, feeding port; 22, grinding shell; 23, central shaft; 24, connecting block; 25, connecting bracket; 26, supporting frame; 27, grinding rod; 28, silicone funnel plate; 29, control part; 291, control top plate; 292, supporting rod; 293, circular top plate; 294, connecting rod; 295, circular bottom plate; 301, processing shell; 302, conveying pipe; 303, circular body block; 304, connecting hose; 305, universal device; 306, collecting shell; 307, connecting Plate; 308, graphene tube; 309, soft short tube; 310, circular rotating plate; 311, resistance heater; 3051, arc bracket plate; 3052, connecting block; 3053, ring plate; 3054, diamond ball; 3111, control console; 3112, power block; 3113, output block; 3114, metal ring; 41, external block; 42, plug-in block; 43, external handle; 51, ring external tube; 52, cylindrical tube; 53, water inlet; 54, one-way valve; 55, water outlet; 541, valve housing; 542, conical block; 543, spring block; 544, extension block. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0023] The first embodiment, as Figure 1-Figure 2 As shown, the present invention provides a technical solution: a powder metallurgy sintering device for a diamond grinding wheel, comprising a grinding component 2, the grinding component 2 having a columnar structure, a motor 1 fixedly connected to the top of the grinding component 2, and a processing component 3 fixedly connected to the bottom of the grinding component 2; The collecting component 4 has a circular structure, the outer surface of the collecting component 4 is fixedly connected to the cooling component 5, and the inner surface of the collecting component 4 is fixedly connected to the outer surface of the processing component 3.

[0024] When in use, the metallurgical powder is first fed into the grinding component 2 from the feed port 21 at the top of the grinding component 2. After feeding, cooling water is fed into the cooling component 5 from the water inlet 53 at the top of the cooling component 5. Then the motor 1 is started, and the central shaft 23 inside the grinding component 2 is connected through the output end of the motor 1. The grinding component 2 is rotated through the central shaft 23 to operate, so that the entered metallurgical powder is finely ground to prevent uneven particles from causing reduced sintering quality. After grinding, it enters the processing component 3 from the grinding component 2, and then melts the metallurgical powder inside the collecting shell 306 through the resistance heater 311. In order to ensure that the metallurgical powder is heated evenly and melted fully, the collecting shell 306 is connected to the universal device 305 and rotated through the central shaft 23 to fully ensure uniform heating. Finally, it reaches the inside of the collecting component 4. The cooling component 5 is set on the outer surface of the collecting component 4. After adding cooling water, the melted metallurgical powder is quickly cooled to improve the efficiency of the metallurgical powder.

[0025] The second embodiment, as Figure 3-Figure 7 As shown, the grinding assembly 2 also includes a feed port 21, the bottom of the feed port 21 is fixedly connected to a grinding shell 22, the inner wall of the grinding shell 22 is rotatably connected to a central rotating shaft 23, the top of the central rotating shaft 23 is fixedly connected to the bottom of the motor 1, the outer surface of the central rotating shaft 23 is fixedly connected to a connecting block 24, the outer surface of the connecting block 24 is fixedly connected to a connecting bracket 25, a supporting frame 26 is fixedly connected between the opposite surfaces of the outer surface of the connecting bracket 25, one end of the outer surface of the supporting frame 26 is fixedly connected to a grinding rod 27, the inner wall of the grinding shell 22 is fixedly connected to a silicone funnel plate 28, the outer surface of the silicone funnel plate 28 is fixedly connected to a control component 29, and the inner surface of the control component 29 is rotatably connected to the outer surface of the central rotating shaft 23. By starting the motor 1, the output end of the motor 1 is connected to the central rotating shaft 23, the connecting block 24 is connected to the connecting bracket 25, and the connecting bracket 25 is connected to the grinding rod 27 to form a whole. The grinding rod 27 is adapted to the silicone funnel plate 28, so that the metallurgical powder enters from the feed inlet 21 and is ground by the grinding rod 27, so as to achieve the effect of uniform powder particles and ensure the quality after heating and cooling. When the central rotating shaft 23 drives the grinding rod 27 to rotate, it is supported by the support frame 26 to ensure the stability of the shape during rotation. At the same time, the silicone funnel plate 28 slows down the descent speed of the powder according to the friction of the silicone, so as to achieve the effect of controlling the descent speed. Finally, the control part 29 is used to limit and adapt the grinding movement.

[0026] The control member 29 also includes a control top plate 291, a support rod 292 is fixedly connected between the opposite surfaces of the control top plate 291, a circular top plate 293 is slidably connected to one side of the outer surface of the control top plate 291, a connecting rod 294 is fixedly connected to the top of the circular top plate 293, and a circular bottom plate 295 is fixedly connected to one end of the outer surface of the connecting rod 294. The control top plate 291 and the support rod 292 are connected to ensure the integrity and stability of the component structure. Secondly, the circular top plate 293 is used as a force-bearing part, and the connecting rod 294 is matched to achieve a certain range of compression resistance and shrinkage. When the weight of the powder reaches a certain weight, the connecting rod 294 cannot withstand the gravity and shrinks downward, thereby opening the circular top plate 293 to allow the powder to flow downward, thereby effectively controlling the descending speed and ensuring the quality of the metallurgical powder.

[0027] The processing assembly 3 also includes a processing shell 301, the middle of the top of the processing shell 301 is rotatably connected to the outer surface of the central rotating shaft 23, the top of the inner wall of the processing shell 301 is fixedly connected with a delivery pipe 302, the bottom of the delivery pipe 302 is rotatably connected with a circular body 303, the inner wall of the circular body 303 is fixedly connected to the bottom of the central rotating shaft 23, the outer surface of the circular body 303 is fixedly connected with a connecting hose 304, one end of the outer surface of the connecting hose 304 is fixedly connected with a collecting shell 306, and the outer surface of the collecting shell 306 is fixedly connected with a graphene tube 308. The powder enters the inside of the circular body 303 through the delivery pipe 302 for transition, the inside of the circular body 303 is connected to the central rotating shaft 23 and can rotate, the circular body 303 is connected to the connecting hose 304, and enters the inside of the collecting shell 306 through the connecting hose 304 for storage and sintering, and the outer surface of the collecting shell 306 is provided with a graphene tube 308, which has a good heat absorption effect.

[0028] The bottom of the circular body 303 is fixedly connected to the universal device 305, the bottom of the universal device 305 is fixedly connected to the connecting plate 307, the outer surface of the connecting plate 307 is fixedly connected to the top of the collecting shell 306, the bottom of the collecting shell 306 is fixedly connected to the soft short tube 309, the bottom of the soft short tube 309 is fixedly connected to the circular rotating plate 310, and the bottom of the inner wall of the processing shell 301 is fixedly connected to the resistance heater 311. A resistance heater 311 is arranged at the bottom of the inner wall of the processing shell 301, which has the effect of high-temperature heating and is environmentally friendly. The resistance heater 311 cooperates with the graphene tube 308 for heating, so that the metallurgical powder inside the collection shell 306 is fully heated and melted. In order to ensure that the metallurgical powder inside the collection shell 306 is heated evenly, the bottom of the circular block 303 is connected to the universal device 305, the universal device 305 is connected to the connecting plate 307, and the connecting plate 307 is connected to the top of the collection shell 306 to form a whole, and the whole is driven to rotate through the central rotating shaft 23, and cooperates with the universal device 305 to rotate at multiple angles to ensure that the metallurgical powder is heated evenly. Finally, the soft short tube 309 is connected through the bottom of the collection shell 306. The soft short tube 309 has a little toughness and ductility. The soft short tube 309 is connected to the circular rotating plate 310. After the powder is melted, it enters the collection component 4 from the soft short tube 309 through the circular rotating plate 310.

[0029] The universal device 305 also includes an arc-shaped support plate 3051, the outer surface of which is fixedly connected to a connection block 3052, the outer surface of which is fixedly connected to an annular plate 3053, and the outer surface of the annular plate 3053 is rotatably connected to a rhombus ball 3054. The arc-shaped support plate 3051 is connected to the connection block 3052, and the connection block 3052 is connected to the annular plate 3053 to form a rotating whole, and finally the connection block 3052 is rotatably connected to the rhombus ball 3054, so as to achieve a multi-directional and multi-angle rotation effect, forming a condition where the metallurgical powder is heated evenly.

[0030] The resistance heater 311 also includes a control console 3111, the inner surface of which is plugged with a power block 3112, the top of which is fixedly connected with an output block 3113, and the outer surface of which is fixedly connected with a metal ring 3114. The power block 3112 is adapted to the control console 3111 to provide power, the control console 3111 is connected to the output block 3113 for output, and the output block 3113 is connected to the metal ring 3114, thereby achieving the effect of expanding the heating area, and at the same time, the resistance heating has the characteristics of high thermal efficiency, controllable heating degree, and uniform heating.

[0031] The third embodiment, as Figure 8-Figure 9As shown, the collection assembly 4 further includes an external block 41, the outer surface of the external block 41 is fixedly connected to the outer surface of the processing housing 301, the inner surface of the external block 41 is plugged with a plug-in block 42, the outer surface of the plug-in block 42 is fixedly connected with an external handle 43, and the outer surface of the external block 41 is fixedly connected to the outer surface of the cooling assembly 5. The external block 41 is connected to the outer surface of the processing housing 301, and then the plug-in block 42 is provided with a groove, the metallurgical powder enters the inside of the plug-in block 42 from the circular rotating plate 310, and then the plug-in block 42 is pulled by the external handle 43, thereby achieving the function of storing the melted metallurgical powder.

[0032] The cooling assembly 5 also includes an annular external pipe 51, the outer surface of which is fixedly connected to a cylindrical pipe 52, the top of which is fixedly connected to a water inlet 53, the inner surface of which is fixedly connected to a one-way valve 54, and the outer surface of the cylindrical pipe 52 is fixedly connected to a water outlet 55. Cooling water is injected from the water inlet 53, passes through the one-way valve 54 and enters the cylindrical pipe 52, the cylindrical pipe 52 is connected to the annular external pipe 51, and the cooling water is evenly distributed through the principle of the communicating vessel, thereby achieving a cooling effect, and finally the waste cooling water is discharged through the water outlet 55, which is convenient for operation.

[0033] The one-way valve 54 also includes a valve housing 541, the inner surface of which is slidably connected with a conical block 542, the bottom of which is fixedly connected with a spring block 543, and the bottom of which is fixedly connected with an extension block 544. When water flows into the valve housing 541, the conical block 542 contracts downward under the impact of the water flow, and the spring block 543 contracts under the action of the force, and the extension block 544 plays a role in supporting the spring block 543. After the conical block 542 is impacted by the water flow, it does not fit with the valve housing 541, thereby achieving the effect of water flow passing through, and also playing the effect of preventing water flow from overflowing and leaking out.

[0034] When in use, first feed the metallurgical powder from the feed port 21 at the top of the grinding component 2, and then feed the cooling water into the cooling component 5 from the water inlet 53 at the top of the cooling component 5, and start the motor 1, the output end of the motor 1 is connected to the central shaft 23, the connecting block 24 is connected to the connecting bracket 25, and the connecting bracket 25 is connected to the grinding rod 27 to form a whole, and the grinding rod 27 is adapted to the silicone funnel plate 28, so that the metallurgical powder enters from the feed port 21 and is ground by the grinding rod 27, so as to achieve the effect of uniform powder particles and ensure the quality after heating and cooling. When the central shaft 23 drives the grinding rod 27 to rotate, it is supported by the support frame 26 to ensure the stability of the shape during rotation. At the same time, the silicone funnel plate 28 slows down the descent speed of the powder according to the friction of the silicone, so as to achieve the effect of controlling the descent speed, and finally the control part 29 is used to limit and adapt the grinding movement. The control part 29 is connected by controlling the top plate 291 and the support rod 292 to ensure the integrity and stability of the component structure. The circular top plate 293 is used as a force-bearing part, and is matched with the connecting rod 294 to achieve a certain range of compression resistance and shrinkage. When the weight of the powder reaches a certain weight, the connecting rod 294 cannot withstand the gravity and shrinks downward, thereby opening the circular top plate 293 to allow the powder to flow downward, thereby effectively controlling the descending speed and ensuring the quality of the metallurgical powder. The metallurgical powder enters the processing component 3 through the control part 29, and the powder enters the circular body 303 through the conveying pipe 302 for transition. The circular body 303 is connected to the central shaft 23 to rotate. The circular body 303 is connected to the connecting hose 304, and enters the collection shell 306 through the connecting hose 304 for storage and sintering. The outer surface of the collection shell 306 is provided with a graphene tube 308, which has a good heat absorption effect. A resistance heater 311 is arranged at the bottom of the inner wall of the processing shell 301, which has the effect of high-temperature heating and is environmentally friendly. The resistance heater 311 cooperates with the graphene tube 308 for heating, so that the metallurgical powder inside the collection shell 306 is fully heated and melted. In order to ensure that the metallurgical powder inside the collection shell 306 is heated evenly, the bottom of the circular block 303 is connected to the universal device 305, the universal device 305 is connected to the connecting plate 307, and the connecting plate 307 is connected to the top of the collection shell 306 to form a whole, and the whole is driven to rotate through the central rotating shaft 23, and cooperates with the universal device 305 to rotate at multiple angles to ensure that the metallurgical powder is heated evenly. Finally, the soft short tube 309 is connected through the bottom of the collection shell 306. The soft short tube 309 has a little toughness and ductility. The soft short tube 309 is connected to the circular rotating plate 310. After the powder is melted, it enters the collection component 4 from the soft short tube 309 through the circular rotating plate 310.The internal part of the universal device 305 is connected to the connecting block 3052 through the arc bracket plate 3051, and the connecting block 3052 is connected to the annular plate 3053 to form a rotating whole, and finally connected to the rhombus ball 3054 for rotation, so as to achieve a multi-directional and multi-angle rotation effect, forming a condition for uniform heating of the metallurgical powder. The internal part of the resistance heater 311 is adapted to provide power through the power block 3112 and the console 3111, and the console 3111 is connected to the output block 3113 for output, and the output block 3113 is connected to the metal ring 3114, so as to achieve the effect of expanding the heating area, and at the same time, the resistance heating has high thermal efficiency, controllable heating degree, and uniform heating. After entering the collection component 4, the external block 41 is connected to the outer surface of the processing shell 301, and then the plug-in block 42 is provided with a groove, and the metallurgical powder enters the plug-in block 42 from the circular rotating plate 310, and then the plug-in block 42 is pulled by the external handle 43, so as to achieve the function of storing the melted metallurgical powder. A cooling assembly 5 is provided on the outer surface of the collecting assembly 4. Cooling water is injected from the water inlet 53, and enters the cylindrical tube 52 after passing through the one-way valve 54. The cylindrical tube 52 is connected to the annular external pipe 51. The cooling water is evenly distributed through the principle of the communicating vessel, thereby achieving the cooling effect. Finally, the waste cooling water is discharged through the water outlet 55, which is convenient for operation. The one-way valve 54 is used inside, and the water flows into the valve housing 541. The conical block 542 shrinks downward under the impact of the water flow, and the spring block 543 shrinks under the action of the force. The extension block 544 plays the role of supporting the spring block 543. The conical block 542 does not fit with the valve housing 541 after being impacted by the water flow, thereby achieving the effect of water flow passing, and also plays the effect of preventing water flow from overflowing and leaking out.

[0035] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A powder metallurgy sintering device for diamond grinding wheel, characterized in that: include: A grinding assembly (2), the grinding assembly (2) having a columnar structure, the top of the grinding assembly (2) being fixedly connected to a motor (1), and the bottom of the grinding assembly (2) being fixedly connected to a processing assembly (3); A collecting component (4) having a circular structure, the outer surface of the collecting component (4) being fixedly connected to a cooling component (5), and the inner surface of the collecting component (4) being fixedly connected to the outer surface of the processing component (3).

2. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 1, characterized in that: The grinding assembly (2) also includes a feed inlet (21), the bottom of which is fixedly connected to a grinding shell (22), the inner wall of which is rotatably connected to a central shaft (23), the top of which is fixedly connected to the bottom of the motor (1), the outer surface of which is fixedly connected to a connecting block (24), the outer surface of which is fixedly connected to a connecting bracket (25), the opposite surfaces of the outer surface of which are fixedly connected to a supporting frame (26), one end of the outer surface of which is fixedly connected to a grinding rod (27), the inner wall of which is fixedly connected to a silica gel funnel plate (28), the outer surface of which is fixedly connected to a control component (29), the inner surface of which is rotatably connected to the outer surface of the central shaft (23).

3. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 2, characterized in that: The control member (29) further comprises a control top plate (291), support rods (292) are fixedly connected between opposite surfaces of the control top plate (291), a circular top plate (293) is slidably connected to one side of the outer surface of the control top plate (291), a connecting rod (294) is fixedly connected to the top of the circular top plate (293), and a circular bottom plate (295) is fixedly connected to one end of the outer surface of the connecting rod (294).

4. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 1, characterized in that: The processing assembly (3) further comprises a processing shell (301), wherein the middle of the top of the processing shell (301) is rotatably connected to the outer surface of the central rotating shaft (23), the top of the inner wall of the processing shell (301) is fixedly connected to a delivery pipe (302), the bottom of the delivery pipe (302) is rotatably connected to a circular block (303), the inner wall of the circular block (303) is fixedly connected to the bottom of the central rotating shaft (23), the outer surface of the circular block (303) is fixedly connected to a connecting hose (304), one end of the outer surface of the connecting hose (304) is fixedly connected to a collecting shell (306), and the outer surface of the collecting shell (306) is fixedly connected to a graphene tube (308).

5. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 4, characterized in that: The bottom of the circular body (303) is fixedly connected to a universal device (305), the bottom of the universal device (305) is fixedly connected to a connecting plate (307), the outer surface of the connecting plate (307) is fixedly connected to the top of a collecting shell (306), the bottom of the collecting shell (306) is fixedly connected to a soft short tube (309), the bottom of the soft short tube (309) is fixedly connected to a circular rotating plate (310), and the bottom of the inner wall of the processing shell (301) is fixedly connected to a resistance heater (311).

6. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 5, characterized in that: The universal device (305) further comprises an arc-shaped support plate (3051), the outer surface of the arc-shaped support plate (3051) being fixedly connected to a connection block (3052), the outer surface of the connection block (3052) being fixedly connected to an annular plate (3053), and the outer surface of the annular plate (3053) being rotatably connected to a rhombus-shaped ball (3054).

7. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 5, characterized in that: The resistance heater (311) further comprises a control console (3111), the inner surface of the control console (3111) being plugged with a power block (3112), the top of the control console (3111) being fixedly connected with an output block (3113), and the outer surface of the output block (3113) being fixedly connected with a metal ring (3114).

8. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 1, characterized in that: The collection assembly (4) further comprises an external block (41), the outer surface of the external block (41) being fixedly connected to the outer surface of the processing shell (301), the inner surface of the external block (41) being plugged with a plug-in block (42), the outer surface of the plug-in block (42) being fixedly connected with an external handle (43), and the outer surface of the external block (41) being fixedly connected to the outer surface of the cooling assembly (5).

9. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 8, characterized in that: The cooling assembly (5) further comprises an annular external pipe (51), the outer surface of the annular external pipe (51) being fixedly connected to a cylindrical pipe (52), the top of the cylindrical pipe (52) being fixedly connected to a water inlet (53), the inner surface of the water inlet (53) being fixedly connected to a one-way valve (54), and the outer surface of the cylindrical pipe (52) being fixedly connected to a water outlet (55).

10. The powder metallurgy sintering equipment for diamond grinding wheel according to claim 9, characterized in that: The one-way valve (54) further comprises a valve housing (541), the inner surface of the valve housing (541) being slidably connected to a conical block (542), the bottom of the conical block (542) being fixedly connected to a spring block (543), and the bottom of the spring block (543) being fixedly connected to an extension block (544).

Citation Information

Patent Citations

  • Equipment for preparing diamond grinding wheel pieces

    CN107598789A

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    CN117444203A

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    CN213379272U

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