Grinding device for hard alloy powder processing

Abstract

The invention is suitable for the technical field of hard alloy powder processing, and provides a grinding device for hard alloy powder processing. The grinding tank is fixedly mounted on the bottom plate; the L-shaped frame is fixedly mounted on the bottom plate; the grinding mechanism is mounted on the L-shaped frame and used for grinding raw materials for hard alloy powder processing; the dust collecting mechanism and the dust filtering mechanism are arranged on the L-shaped frame and used for filtering and collecting dust generated in the hard alloy powder grinding process. According to the grinding device for hard alloy powder machining, raw materials can be efficiently ground in the hard alloy powder machining process, the dust collecting, filtering and collecting functions are achieved, and dust generated in the hard alloy powder grinding process can be prevented from diffusing into nearby air; and the operation is relatively convenient.

Description

Technical Field

[0001] The invention belongs to the technical field of cemented carbide powder processing, and in particular relates to a grinding device used for cemented carbide powder processing. Background Art

[0002] Cemented carbide powder is a powder material made from one or more metals or metal alloys through crushing, grading or deformation. It has high hardness, excellent wear resistance and thermal strength, and is the basic raw material for manufacturing high-performance cemented carbide. Grinding equipment is required in the process of cemented carbide powder processing.

[0003] However, the existing grinding devices used for cemented carbide powder processing often do not have the function of collecting and filtering dust. Therefore, the dust generated during the grinding of cemented carbide powder will spread into the nearby air, and workers will inhale this dust, which will cause harm to their health. Summary of the invention

[0004] The present invention provides a grinding device for processing cemented carbide powder, aiming to solve the problem raised in the above background technology that the existing grinding device for processing cemented carbide powder often has no dust collection and filtering function.

[0005] To solve the above problems, the present invention is implemented as follows: a grinding device for cemented carbide powder processing, comprising: a base plate; a grinding tank fixedly mounted on the base plate; an L-shaped frame fixedly mounted on the base plate; a grinding mechanism mounted on the L-shaped frame, the grinding mechanism being used to grind raw materials for cemented carbide powder processing; a dust collecting mechanism and a dust filtering mechanism arranged on the L-shaped frame, the dust collecting mechanism and the dust filtering mechanism being used to filter and collect dust generated during the grinding of cemented carbide powder; a locking mechanism mounted on the dust collecting mechanism, the locking mechanism being used to lock the dust filtering mechanism on the dust collecting mechanism.

[0006] Preferably, the grinding mechanism includes: a hydraulic cylinder fixedly mounted on the L-shaped frame; a sliding plate fixedly mounted on the output rod of the hydraulic cylinder; a plurality of sliding rods slidably mounted on the sliding plate; a tank cover fixedly mounted on the bottom ends of the plurality of sliding rods; a rotating shaft rotatably mounted on the inner wall of the top of the tank cover; and a grinding cylinder fixedly mounted on the bottom end of the rotating shaft.

[0007] Preferably, a driving motor is fixedly mounted on the top inner wall of the tank cover, a driving gear is fixedly sleeved on the output shaft of the driving motor, a driven gear is fixedly sleeved on the rotating shaft, and the driving gear is meshed with the driven gear.

[0008] Preferably, a plurality of the sliding rods are all provided with a spring on the sliding sleeve, and a limiting block is fixedly installed on the top end of the plurality of the sliding rods.

[0009] Preferably, an air inlet is provided on the jar cover, a material outlet is provided on the grinding jar, a filter is provided on the material outlet, and a material guide pipe is fixedly installed on the material outlet.

[0010] Preferably, the dust collecting mechanism includes: a dust box fixedly mounted on the L-shaped frame; an exhaust fan fixedly mounted on the base plate, the air inlet end of the exhaust fan being connected to the dust box; a dust collecting pipe arranged on the dust box and connected to the tank cover; and a rectangular socket opened on the dust box.

[0011] Preferably, the dust filtering mechanism includes: a dust box arranged on the rectangular socket; a dust filter net arranged at the bottom of the dust box; a baffle fixedly installed on one side of the dust box; and a handle fixedly installed on the baffle.

[0012] Preferably, the locking mechanism comprises: two vertical plates fixedly mounted on the bottom of the dust box; a horizontal axis rotatably mounted on one side of the two vertical plates close to each other; a rotating plate fixedly sleeved on the horizontal axis; and a positioning plate fixedly mounted on the rotating plate.

[0013] Preferably, a stepper motor is fixedly mounted on the bottom of the dust collecting box, bevel gears are fixedly mounted on the output of the stepper motor and on the horizontal axis, and the two bevel gears are meshed with each other.

[0014] Preferably, an avoidance opening is provided on the L-shaped frame, and a controller is provided on the L-shaped frame, and the controller is electrically connected to the hydraulic cylinder, the drive motor, the exhaust fan and the stepper motor.

[0015] Compared with the related art, the grinding device for cemented carbide powder processing provided by the present invention has the following beneficial effects: Compared with the prior art, the grinding device for cemented carbide powder processing provided by the present invention has a bottom plate as the basic support structure of the entire grinding device, ensuring that the grinding jar, L-shaped frame and other components are firmly installed. The grinding jar is fixedly installed on the bottom plate and is the core container for grinding the raw materials of cemented carbide powder. The L-shaped frame not only provides a stable support structure, but also cleverly integrates the grinding mechanism, dust collecting mechanism and dust filtering mechanism, making the entire grinding process more compact and efficient. The grinding mechanism is installed on the L-shaped frame to directly grind the raw materials of cemented carbide powder, and its performance directly affects the fineness and quality of the product. The dust collecting mechanism is also arranged on the L-shaped frame, which is specially used to collect dust generated during the grinding process, effectively prevent dust diffusion, improve the working environment, and protect the health of operators. The dust filtering mechanism is used in conjunction with the dust collecting mechanism to filter the collected dust, separate reusable fine powder or further processed harmful substances, and improve resource utilization and environmental protection performance. The locking mechanism is installed on the dust collecting mechanism, which is used to firmly lock the dust filtering mechanism on the dust collecting mechanism, ensuring the close cooperation between the two during the working process, preventing dust leakage, and improving the filtering efficiency. Through the optimized grinding mechanism design, efficient and fine grinding of cemented carbide powder can be achieved. The combined use of the dust collection mechanism and the dust filtering mechanism can effectively collect and filter the dust generated during the grinding process to protect the working environment and the health of operators. The design of the L-shaped frame makes the layout of each component reasonable, the overall structure is compact, and space is saved. The design of the locking mechanism makes the installation and disassembly of the dust filtering mechanism more convenient and quick, and is convenient for daily maintenance and cleaning. The dust filtering mechanism filters the dust, which improves the utilization rate of resources and reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front and cross-sectional structure of a grinding device for processing cemented carbide powder provided by the present invention; Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the grinding jar and the jar cover; Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the dust box and baffle; Figure 4 for Figure 1 An enlarged structural diagram of part A shown in FIG. Figure 5 for Figure 1 An enlarged schematic diagram of the structure of part B shown in FIG. Figure 6 for Figure 1 Schematic diagram of the enlarged structure of part C shown in FIG.

[0017] Figure numerals: 1. bottom plate; 2. grinding tank; 3. L-shaped frame; 4. hydraulic cylinder; 5. sliding plate; 6. sliding rod; 7. tank cover; 8. rotating shaft; 9. grinding cylinder; 10. driving motor; 11. driving gear; 12. driven gear; 13. spring; 14. limit block; 15. air inlet; 16. discharge port; 17. filter; 18. material guide pipe; 19. dust box; 20. exhaust fan; 21. dust collecting pipe; 22. rectangular socket; 23. dust box; 24. dust filter; 25. baffle; 26. handle; 27. vertical plate; 28. horizontal axis; 29. ​​rotating plate; 30. positioning plate; 31. stepping motor; 32. bevel gear; 33. avoidance opening; 34. controller. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The embodiment of the present invention provides a grinding device for processing cemented carbide powder, such as Figure 1-6As shown, the grinding device for cemented carbide powder processing includes: a base plate 1; a grinding tank 2 fixedly mounted on the base plate 1; an L-shaped frame 3 fixedly mounted on the base plate 1; a grinding mechanism mounted on the L-shaped frame 3, the grinding mechanism being used to grind raw materials for cemented carbide powder processing; a dust collecting mechanism and a dust filtering mechanism arranged on the L-shaped frame 3, the dust collecting mechanism and the dust filtering mechanism being used to filter and collect dust generated during the grinding of cemented carbide powder; a locking mechanism mounted on the dust collecting mechanism, the locking mechanism being used to lock the dust filtering mechanism on the dust collecting mechanism.

[0021] In this embodiment, the bottom plate 1 serves as the basic support structure of the entire grinding device, ensuring that the grinding jar, L-shaped frame and other components are firmly installed. The grinding jar 2 is fixedly installed on the bottom plate 1 and is the core container for grinding the raw material of the cemented carbide powder. The L-shaped frame 3 not only provides a stable support structure, but also cleverly integrates the grinding mechanism, the dust collecting mechanism and the dust filtering mechanism, making the entire grinding process more compact and efficient. The grinding mechanism is installed on the L-shaped frame 3 to directly grind the raw material of the cemented carbide powder, and its performance directly affects the fineness and quality of the product. The dust collecting mechanism is also arranged on the L-shaped frame 3, which is specially used to collect the dust generated during the grinding process, effectively prevent the dust from spreading, improve the working environment, and protect the health of the operators. The dust filtering mechanism is used in conjunction with the dust collecting mechanism to filter the collected dust, separate the reusable fine powder or the harmful substances for further treatment, and improve the resource utilization rate and environmental protection performance. The locking mechanism is installed on the dust collecting mechanism, which is used to firmly lock the dust filtering mechanism on the dust collecting mechanism, ensuring the close cooperation between the two during the working process, preventing dust leakage, and improving the filtering efficiency; Through the optimized grinding mechanism design, efficient and fine grinding of cemented carbide powder can be achieved. The combined use of the dust collection mechanism and the dust filtering mechanism can effectively collect and filter the dust generated during the grinding process to protect the working environment and the health of operators. The design of the L-shaped frame makes the layout of each component reasonable, the overall structure is compact, and space is saved. The design of the locking mechanism makes the installation and disassembly of the dust filtering mechanism more convenient and quick, and is convenient for daily maintenance and cleaning. The dust filtering mechanism filters the dust, which improves the utilization rate of resources and reduces the production cost.

[0022] In a further preferred embodiment of the present invention, the grinding mechanism includes: a hydraulic cylinder 4 fixedly mounted on the L-shaped frame 3; a sliding plate 5 fixedly mounted on the output rod of the hydraulic cylinder 4; a plurality of sliding rods 6 slidably mounted on the sliding plate 5; a tank cover 7 fixedly mounted at the bottom ends of the plurality of sliding rods 6; a rotating shaft 8 rotatably mounted on the top inner wall of the tank cover 7; and a grinding cylinder 9 fixedly mounted at the bottom end of the rotating shaft 8.

[0023] In this embodiment, the grinding cylinder 8 can be driven to move up and down by the hydraulic cylinder 4, and the rotating shaft 8 and the grinding cylinder 9 can be driven to rotate by the driving motor 10, the driving gear 11 and the driven gear 12, so as to grind the raw materials in the grinding tank 2.

[0024] In a further preferred embodiment of the present invention, a driving motor 10 is fixedly mounted on the top inner wall of the tank cover 7, a driving gear 11 is fixedly sleeved on the output shaft of the driving motor 10, a driven gear 12 is fixedly sleeved on the rotating shaft 8, and the driving gear 11 is meshed with the driven gear 12.

[0025] In this embodiment, the driving motor 10 , the driving gear 11 and the driven gear 12 can drive the rotating shaft 8 and the grinding cylinder 9 to rotate, thereby grinding the raw materials in the grinding jar 2 .

[0026] In a further preferred embodiment of the present invention, a plurality of the sliding rods 6 are all slidably sleeved with springs 13 , and a limiting block 14 is fixedly installed on the top end of the plurality of the sliding rods 6 .

[0027] In this embodiment, the grinding cylinder 9 can be kept in contact with the bottom inner wall of the grinding jar 2 by means of a plurality of springs 13 , and the plurality of sliding rods 6 can be limited on the sliding plate 5 by means of a plurality of limiting blocks 14 .

[0028] In a further preferred embodiment of the present invention, an air inlet 15 is provided on the jar cover 7, a discharge port 16 is provided on the grinding jar 2, a filter screen 17 is provided on the discharge port 16, and a material guide pipe 18 is fixedly installed on the discharge port 16.

[0029] In this embodiment, the air inlet 15 not only allows external air to enter the grinding jar 2, but also facilitates feeding. The ground cemented carbide powder can be discharged along the guide pipe 18 through the discharge port 16 and the filter screen 17.

[0030] In a further preferred embodiment of the present invention, the dust collecting mechanism includes: a dust box 19 fixedly mounted on the L-shaped frame 3; an exhaust fan 20 fixedly mounted on the base plate 1, the air inlet end of the exhaust fan 20 being connected to the dust box 19; a dust collecting pipe 21 disposed on the dust box 19 and connected to the tank cover 7; and a rectangular socket 22 opened on the dust box 19.

[0031] In this embodiment, the dust generated by grinding the cemented carbide powder can be sucked into the dust collecting box 19 along the dust collecting pipe 21 by running the exhaust fan 20 .

[0032] In a further preferred embodiment of the present invention, the dust filtering mechanism includes: a dust box 23 arranged on the rectangular socket 22; a dust filter net 24 arranged at the bottom of the dust box 23; a baffle 25 fixedly installed on one side of the dust box 23; and a handle 26 fixedly installed on the baffle 25.

[0033] In this embodiment, the metal dust can be filtered and collected by the dust collecting box 23 and the dust filter 24 .

[0034] In a further preferred embodiment of the present invention, the locking mechanism includes: two vertical plates 27 fixedly mounted on the bottom of the dust box 19; a horizontal axis 28 rotatably mounted on one side of the two vertical plates 27 close to each other; a rotating plate 29 fixedly sleeved on the horizontal axis 28; and a positioning plate 30 fixedly mounted on the rotating plate 29.

[0035] In this embodiment, the dust filter mechanism can be locked on the rectangular socket 22 by the positioning plate 30 .

[0036] In a further preferred embodiment of the present invention, a stepper motor 31 is fixedly mounted on the bottom of the dust box 19, and bevel gears 32 are fixedly mounted on the output of the stepper motor 31 and on the horizontal shaft 28, and the two bevel gears 32 are meshed with each other.

[0037] In this embodiment, the stepping motor 31 and the two bevel gears 32 can drive the horizontal shaft 28 to rotate, and the horizontal shaft 28 drives the positioning plate 30 to rotate through the rotating plate 29, so as to adjust the position of the positioning plate 30.

[0038] In a further preferred embodiment of the present invention, an avoidance opening 33 is opened on the L-shaped frame 3 , and a controller 34 is provided on the L-shaped frame 3 . The controller 34 is electrically connected to the hydraulic cylinder 4 , the drive motor 10 , the exhaust fan 20 and the stepper motor 31 .

[0039] In this embodiment, the dust collecting pipe 21 can be avoided through the avoidance opening 33 , and the hydraulic cylinder 4 , the driving motor 10 , the exhaust fan 20 and the stepping motor 31 can be operated and controlled through the controller 34 .

[0040] In summary, compared with related technologies, this device can not only efficiently grind raw materials during the processing of cemented carbide powder, but also has the functions of collecting, filtering and collecting dust, which can prevent the dust generated during the grinding of cemented carbide powder from spreading into the nearby air, and is more convenient to operate.

[0041] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A grinding device for processing cemented carbide powder, characterized in that: include: Base plate; A grinding jar fixedly mounted on the bottom plate; An L-shaped frame fixedly mounted on the base plate; A grinding mechanism mounted on the L-shaped frame, the grinding mechanism being used to grind raw materials for cemented carbide powder processing; A dust collecting mechanism and a dust filtering mechanism are arranged on the L-shaped frame, and the dust collecting mechanism and the dust filtering mechanism are used to filter and collect dust generated during the grinding of cemented carbide powder; A locking mechanism is installed on the dust collecting mechanism, and is used to lock the dust filtering mechanism on the dust collecting mechanism.

2. The grinding device for cemented carbide powder processing according to claim 1, characterized in that: The grinding mechanism comprises: A hydraulic cylinder fixedly mounted on the L-shaped frame; A sliding plate fixedly mounted on the output rod of the hydraulic cylinder; A plurality of sliding rods slidably mounted on the sliding plate; A tank cover fixedly mounted on the bottom ends of the plurality of sliding rods; Rotate a rotating shaft mounted on the inner wall of the top of the tank cover; A grinding cylinder is fixedly mounted on the bottom end of the rotating shaft.

3. The grinding device for cemented carbide powder processing according to claim 2, characterized in that: A driving motor is fixedly mounted on the inner wall of the top of the tank cover, a driving gear is fixedly sleeved on the output shaft of the driving motor, a driven gear is fixedly sleeved on the rotating shaft, and the driving gear is meshed with the driven gear.

4. The grinding device for cemented carbide powder processing according to claim 2, characterized in that: A plurality of the sliding rods are all provided with a spring on a sliding sleeve, and a limiting block is fixedly installed on the top end of the plurality of the sliding rods.

5. The grinding device for cemented carbide powder processing according to claim 2, characterized in that: An air inlet is provided on the jar cover, a material outlet is provided on the grinding jar, a filter screen is provided on the material outlet, and a material guide pipe is fixedly installed on the material outlet.

6. The grinding device for cemented carbide powder processing according to claim 2, characterized in that: The dust collecting mechanism comprises: A dust box fixedly mounted on the L-shaped frame; An exhaust fan fixedly mounted on the bottom plate, wherein an air inlet end of the exhaust fan is connected to the dust collecting box; A dust collecting pipe disposed on the dust collecting box and connected to the tank cover; A rectangular socket is provided on the dust box.

7. The grinding device for cemented carbide powder processing according to claim 6, characterized in that: The dust filtering mechanism comprises: A dust collection box disposed on the rectangular socket; A dust filter disposed at the bottom of the dust collecting box; A baffle fixedly mounted on one side of the dust box; A handle is fixedly mounted on the baffle.

8. The grinding device for cemented carbide powder processing according to claim 6, characterized in that: The locking mechanism comprises: Two vertical plates fixedly mounted on the bottom of the dust box; A horizontal shaft rotatably mounted on one side of the two vertical plates close to each other; A rotating plate fixedly sleeved on the horizontal axis; A positioning plate is fixedly mounted on the rotating plate.

9. The grinding device for cemented carbide powder processing according to claim 8, characterized in that: A stepper motor is fixedly mounted on the bottom of the dust collecting box, and bevel gears are fixedly mounted on the output of the stepper motor and the horizontal axis, and the two bevel gears are meshed with each other.

10. The grinding device for cemented carbide powder processing according to claim 9, characterized in that: The L-shaped frame is provided with an avoidance opening, and the L-shaped frame is provided with a controller, and the controller is electrically connected with the hydraulic cylinder, the driving motor, the exhaust fan and the stepping motor.

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