An oil control device for producing wear-resistant balls for ball mills
By designing an oil control device for the production of wear-resistant balls for ball mills, and utilizing multiple sets of nested oil control cylinders and ball pushing mechanisms to achieve automated oil control and feeding of wear-resistant balls, the problems of short oil control time, low efficiency, and feeding speed in existing equipment are solved, thereby improving production efficiency and oil control effects.
Patent Information
- Application Number
- CN202510155386.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2045-02-12
AI Technical Summary
The existing oil control equipment for wear-resistant ball production is ineffective when the oil control time is short, and affects production efficiency when the oil control time is long. In addition, the loading and discharging speeds have a great impact on the oil immersion efficiency.
An oil control device for the production of wear-resistant balls for ball mills was designed, which included an oil quenching box, an oil control cylinder, an ejector plate, a baffle pushing mechanism, etc. Automatic loading and unloading of wear-resistant balls was achieved through multiple sets of nested oil control cylinders and ball pushing mechanisms. Centrifugal force was used to improve oil control efficiency, and the baffle pushing mechanism was used to precisely control loading and unloading.
The oil control efficiency and oil coating efficiency of the wear-resistant balls are improved, the automated production of the wear-resistant balls is realized, and it is ensured that the wear-resistant balls in each oil control cylinder can fully contact the quenching oil, thereby improving production efficiency.
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Figure CN120060627B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of wear-resistant ball production, in particular to an oil control device for producing wear-resistant balls for a ball mill. Background Art
[0002] Grinding balls are a type of grinding medium used in ball mills to crush materials in the mill. During the production process, the grinding balls need to be quenched with quenching oil. After quenching, the grinding balls are removed from the quenching oil, the oil is controlled, and then they enter the next process for cooling.
[0003] After being removed from the quenching oil, the wear-resistant balls are left with quenching oil on their surfaces, necessitating oil control. Existing oil control equipment for wear-resistant ball production typically relies solely on gravity to perform a simple oil control after removing the balls from the quenching oil pool. Short control times can compromise the effectiveness of the oil control process, while long control times can reduce production efficiency. Furthermore, the speed at which the wear-resistant balls are loaded and unloaded significantly impacts their oil immersion efficiency. Summary of the Invention
[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an oil control device for producing wear-resistant balls for a ball mill, so as to at least partially solve the problems raised in the above background technology.
[0005] The present invention provides the following technical solution: The present invention provides an oil control device for producing wear-resistant balls for a ball mill, comprising:
[0006] An oil quenching box has a mounting groove on its top wall, a pushing cavity is provided in the side walls and bottom walls of the oil quenching box, the upper end of the pushing cavity extends and passes through the top wall of the oil quenching box, and a baffle pushing mechanism is provided in the pushing cavity;
[0007] The oil control cylinder is rotatably mounted in the mounting groove via a bearing;
[0008] An ejector plate is configured to be lifted and slidably disposed in the oil control cylinder, the oil control cylinder rotates relative to the ejector plate, and the ejector plate is used to push out the wear-resistant balls in the oil control cylinder;
[0009] Two groups of baffles are symmetrically slidably provided on both sides of the push cavity. Both groups of baffles are connected to the baffle pushing mechanism. The baffles are configured to be driven by the baffle pushing mechanism to rise and fall in the push cavity. The baffles are used to assist the ball pushing plate in loading and discharging the wear-resistant balls.
[0010] The oil control cylinders are provided in multiple groups with different diameters. The oil control cylinders with smaller diameters are nested inside the oil control cylinders with larger diameters. The side walls of the oil control cylinders include cylindrical outer and inner walls. The lower ends of the outer and inner walls of the oil control cylinders are connected by a connecting plate. The upper ends of two adjacent groups of oil control cylinders are connected by a connecting plate.
[0011] The inner and outer walls of one group of oil control cylinders located in the center are both arranged in a mesh structure, and the outer walls of the remaining groups of oil control cylinders are also arranged in a mesh structure.
[0012] Furthermore, a rotating motor is fixed on the top wall of the oil quenching box, a first driving gear is fixed on the output shaft of the rotating motor, a first driven gear is fixed on the oil control cylinder, and the first driven gear is meshed with the first driving gear.
[0013] Furthermore, the baffle pushing mechanism includes:
[0014] Two sets of symmetrically arranged pushing components, the two sets of baffles are respectively connected to the two sets of pushing components;
[0015] A propulsion motor, wherein a second driving gear is fixedly provided on the output shaft of the propulsion motor;
[0016] A position adjustment component, the pushing motor is connected to the position adjustment component, and the position adjustment component is used to adjust the position of the second driving gear and the two groups of pushing components.
[0017] Furthermore, the pushing component includes:
[0018] A pushing screw is rotatably mounted on the inner bottom wall of the oil quenching box, wherein a second driven gear is fixedly mounted on the pushing screw, and the second driven gear is configured to mesh with the second driving gear;
[0019] Push the slide bar, which is fixed on the inner bottom wall of the oil quenching box;
[0020] The baffle is connected to the pushing screw rod through a thread, and the baffle is slidably arranged on the pushing slide rod.
[0021] Furthermore, the position adjustment component includes:
[0022] The supporting shaft seat is fixed on the inner bottom wall of the oil quenching box;
[0023] The position adjustment motor is fixedly installed on the support shaft seat;
[0024] A position adjustment screw is rotatably mounted on the support shaft seat, one end of the position adjustment screw being connected to the output shaft of the position adjustment motor;
[0025] The position adjustment slide rod is fixed on the support shaft seat;
[0026] The position adjustment plate is connected to the position adjustment screw through a thread, the position adjustment plate is slidably arranged on the position adjustment slide rod, and the pushing motor is installed in the position adjustment plate.
[0027] Furthermore, a pushing mechanism is provided on the inner bottom wall of the oil quenching box, and the pushing mechanism includes:
[0028] The electric push rod is fixed on the inner bottom wall of the oil quenching box;
[0029] A mounting plate fixedly connected to the free end of the electric push rod;
[0030] The ejection slide rod is arranged on the mounting plate, the ejection slide rod is connected to the ejection plate, and the length of the ejection slide rod is the same as the depth of the oil control cylinder.
[0031] Furthermore, a temporary storage box is provided on one side of the oil quenching box, the top wall of the temporary storage box is used to hold the wear-resistant balls to be quenched and oiled, and the top wall of the temporary storage box is flush with the top wall of the oil quenching box;
[0032] Two groups of protective plates are symmetrically provided on both sides of the top wall of the oil quenching box and the temporary storage box.
[0033] Furthermore, a ball pushing mechanism is provided on the top wall of the oil quenching box and the temporary storage box, and the ball pushing mechanism includes:
[0034] A support plate is fixedly mounted on the oil quenching box and the top wall of the oil quenching box, wherein the support plate is perpendicular to the protective plate;
[0035] The ball pushing motor is fixed on the support plate;
[0036] A ball-pushing screw is rotatably mounted on the support plate, one end of which is connected to the output shaft of the ball-pushing motor;
[0037] A ball-pushing slide rod is fixed on the support plate;
[0038] A ball pushing plate, one end of which is connected to the ball pushing screw by a thread, and the other end of which is slidably arranged on the ball pushing slide rod, and the ball pushing plate is configured to slide horizontally on the top wall of the oil quenching box and the temporary storage box.
[0039] Furthermore, an oil pipe is provided between the lower portion of the oil quenching tank and the temporary storage tank, and a valve is provided on the oil pipe.
[0040] An oil pump is provided outside the oil quenching tank and the temporary storage tank. The oil inlet of the oil pump is connected to the temporary storage tank through an oil pipeline, and the oil outlet of the oil pump is connected to the oil quenching tank through an oil pipeline.
[0041] Furthermore, a refueling pipe and an oil outlet pipe are provided on the side wall of the oil quenching box. The refueling pipe is connected to the upper part of the side wall of the oil quenching box, and the oil outlet pipe is connected to the lower part of the side wall of the oil quenching box. Valves are provided on both the refueling pipe and the oil outlet pipe.
[0042] Furthermore, a tilted ball guide plate is provided on a side of the oil quenching box away from the temporary storage box.
[0043] The beneficial effects achieved by the present invention using the above structure are as follows:
[0044] 1. The multiple nested oil control cylinders are used to separate and store the wear-resistant balls, ensuring that the wear-resistant balls in each oil control cylinder are in full contact with the quenching oil. The rotatable structure of the oil control cylinders utilizes centrifugal force to improve the oil control efficiency of the wear-resistant balls in each oil control cylinder.
[0045] 2. Through the cooperation of the ball pushing mechanism and the ejecting mechanism, the wear-resistant balls are automatically loaded from the top wall of the temporary storage box to the oil control cylinder, and the wear-resistant balls are automatically discharged from the oil control cylinder, thereby improving the oiling efficiency of the wear-resistant balls. In addition, through the setting of the baffle pushing mechanism, the rolling range of the wear-resistant balls during loading and unloading is restricted, thereby achieving the accuracy of the loading and unloading actions of the wear-resistant balls.
[0046] The improvement of the above technical solution effectively improves the oil coating and oil control efficiency in the production of wear-resistant balls. BRIEF DESCRIPTION OF THE DRAWINGS
[0047] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0048] Figure 1 The overall structure of the embodiment of the present invention is shown in FIG. Figure 1 ;
[0049] Figure 2 The overall structure of the embodiment of the present invention is shown in FIG. Figure 2 ;
[0050] Figure 3 is a schematic diagram of a three-dimensional cross-sectional structure in a side view of an embodiment of the present invention;
[0051] Figure 4 for Figure 3 A partial enlarged view of part A;
[0052] Figure 5 is a schematic diagram of a three-dimensional cross-sectional structure in the main viewing direction of an embodiment of the present invention;
[0053] Figure 6 for Figure 5 A partial enlarged view of part B;
[0054] Figure 7 It is a schematic diagram of a three-dimensional cross-sectional structure of a baffle pushing mechanism in a top view according to an embodiment of the present invention.
[0055] Among them, 1. oil quenching box, 2. pushing chamber, 3. temporary storage box, 4. rotating motor, 5. first driving gear, 6. oil control cylinder, 7. first driven gear, 8. ejector plate, 9. ball pushing plate, 10. baffle, 11. connecting plate, 12. connecting plate, 13. second driving gear, 14. pushing screw, 15. second driven gear, 16. pushing slide, 17. supporting shaft seat, 18. position adjustment motor, 19. position adjustment screw, 20. position adjustment slide, 21. position adjustment plate, 22. electric push rod, 23. mounting plate, 24. pushing slide, 25. protective plate, 26. support plate, 27. ball pushing motor, 28. ball pushing screw, 29. ball pushing slide, 30. oil pipeline, 31. oil pump, 32. refueling pipe, 33. oil outlet pipe, 34. ball guide plate, 35. oil pipe. DETAILED DESCRIPTION
[0056] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0057] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0058] See Figure 1-Figure 5 The present embodiment provides an oil control device for producing wear-resistant balls for a ball mill, comprising:
[0059] The oil quenching box 1 has a mounting groove on its top wall, and a push cavity 2 is provided in the side wall and bottom wall of the oil quenching box 1. The upper end of the push cavity 2 extends and passes through the top wall of the oil quenching box 1. A baffle push mechanism is provided in the push cavity 2.
[0060] The temporary storage box 3 is provided on one side of the oil quenching box 1. The top wall of the temporary storage box 3 is used to hold the wear-resistant balls to be quenched and oiled. The top wall of the temporary storage box 3 is flush with the top wall of the oil quenching box 1.
[0061] The rotating motor 4 is fixedly mounted on the lower surface of the top wall of the oil quenching tank 1, and the first driving gear 5 is fixedly mounted on the output shaft of the rotating motor 4;
[0062] The oil control cylinder 6 is rotatably mounted in the mounting groove via a bearing. A first driven gear 7 is fixed to the oil control cylinder 6. The first driven gear 7 meshes with the first driving gear 5. The oil control cylinder 6 is rotated by the rotating motor 4 under the meshing action of the first driving gear 5 and the first driven gear 7.
[0063] The ejector plate 8 is configured to be lifted and slidably disposed in the oil control cylinder 6. The oil control cylinder 6 rotates relative to the ejector plate 8. The ejector plate 8 is used to push out the wear-resistant balls in the oil control cylinder 6. When the ejector plate 8 slides upward along the oil control cylinder 6, the wear-resistant balls in the oil control cylinder 6 are pushed out, and the wear-resistant balls that have been oiled and controlled are discharged;
[0064] The ball pushing plate 9 is configured to slide horizontally relative to the top walls of the oil quenching tank 1 and the temporary storage tank 3;
[0065] Baffles 10 are provided with two groups of symmetrical sliding on both sides of the push chamber 2. Both groups of baffles 10 are connected to the baffle pushing mechanism. The baffles 10 are configured to be driven by the baffle pushing mechanism to rise and fall in the push chamber 2. The baffles 10 are used to assist the ball pushing plate 9 in loading and unloading the wear-resistant balls. When in use, when the baffle 10 in the side wall of the oil quenching box 1 away from the temporary storage box 3 is pushed out, a platform is formed above the oil quenching box 1 and the temporary storage box 3. Under the action of the ball pushing plate 9, the top wall of the temporary storage box 3 is pushed up. The wear-resistant balls to be oiled are pushed into the oil control cylinder 6 to complete the loading. The setting of the baffle 10 can prevent the wear-resistant balls from falling from the side of the oil quenching box 1 away from the temporary storage box 3. When the baffle 10 between the oil quenching box 1 and the temporary storage box 3 is pushed out, the wear-resistant balls after oil control pushed out from the oil control cylinder 6 are pushed down from the top of the oil quenching box 1 to complete the discharging action. The setting of the baffle 10 can prevent the wear-resistant balls from being pushed back to the top wall of the temporary storage box 3.
[0066] The oil control cylinders 6 are provided with multiple groups of different diameters. The small-diameter oil control cylinders 6 are nested inside the large-diameter oil control cylinders 6. The side walls of the oil control cylinders 6 include a cylindrical outer wall and an inner wall. The lower ends of the outer wall and the inner wall of the oil control cylinder 6 are connected by a connecting plate 11. The outer wall and the inner wall are connected by the connecting plate 11 to form a group of oil control cylinders 6. The upper ends of two adjacent groups of oil control cylinders 6 are connected by a connecting plate 12. The connecting plate 12 connects the multiple groups of oil control cylinders 6 into a whole.
[0067] The inner and outer walls of a group of oil control cylinders 6 located in the center are both arranged in a mesh structure, and the outer walls of the remaining multiple groups of oil control cylinders 6 are arranged in a mesh structure. Through the mesh structure side wall arrangement of the multiple groups of oil control cylinders 6, the quenching oil in the oil control cylinders 6 can be thrown out when the oil control cylinders 6 rotate, thereby improving the oil control efficiency of the wear-resistant balls. In addition, by setting the inner side walls of the multiple groups of oil control cylinders 6 to a non-mesh structure, the quenching oil thrown out by the group of oil control cylinders 6 located on the inner side can be prevented from re-entering the group of oil control cylinders 6 located on the outer side.
[0068] It should be noted that, in this embodiment, only two groups of oil control cylinders 6 are shown. When two or more groups of oil control cylinders 6 are provided, the connection method between the oil control cylinders 6 may refer to this embodiment.
[0069] It should be noted that, as a preferred technical solution, the distance between the inner wall and the outer wall of the oil control cylinder 6 is smaller than the sum of the diameters of the two wear-resistant balls, thereby avoiding the two wear-resistant balls being located on the same horizontal plane, which affects the oil coating and oil control efficiency of the wear-resistant balls.
[0070] Specifically, see Figure 6 and Figure 7 In this embodiment, the baffle pushing mechanism includes:
[0071] Two sets of symmetrically arranged pushing components, and two sets of baffles 10 are respectively connected to the two sets of pushing components;
[0072] A driving motor, on the output shaft of which a second driving gear 13 is fixed;
[0073] The position adjustment component, the pushing motor is connected to the position adjustment component, and the position adjustment component is used to adjust the position of the second driving gear 13 and the two groups of pushing components. Under the driving adjustment action of the position adjustment component, the second driving gear 13 can only cooperate with one group of pushing components at a time to drive, thereby controlling the lifting and lowering of the baffle 10 corresponding to the group of pushing components.
[0074] Specifically, see Figure 5-Figure 7 In this embodiment, the pushing component includes:
[0075] A push screw 14 is rotatably mounted on the inner bottom wall of the oil quenching tank 1. A second driven gear 15 is fixedly mounted on the push screw 14. The second driven gear 15 is configured to mesh with the second driving gear 13. When the position adjustment assembly drives the second driving gear 13 close to the second driven gear 15, the second driven gear 15 can be adjusted to a meshing state with the second driving gear 13.
[0076] Push the slide bar 16, which is fixed on the inner bottom wall of the oil quenching box 1;
[0077] The baffle 10 is connected to the push screw 14 through a thread, and the baffle 10 is slidably arranged on the push slide rod 16;
[0078] During use, the baffle 10 is pushed out from the pushing cavity 2 under the driving action of the pushing screw 14 and the guiding action of the pushing slide rod 16 .
[0079] Specifically, see Figure 6 and Figure 7 In this embodiment, the position adjustment component includes:
[0080] The support shaft seat 17 is fixed on the inner bottom wall of the oil quenching box 1;
[0081] The position adjustment motor 18 is fixedly mounted on the support shaft seat 17;
[0082] The position adjustment screw 19 is rotatably mounted on the support shaft seat 17 , and one end of the position adjustment screw 19 is connected to the output shaft of the position adjustment motor 18 ;
[0083] The position adjustment slide rod 20 is fixed on the support shaft seat 17;
[0084] The position adjustment plate 21 is connected to the position adjustment screw 19 through a thread. The position adjustment plate 21 is slidably arranged on the position adjustment slide rod 20, and the push motor is installed in the position adjustment plate 21;
[0085] During use, the position of the position adjustment plate 21 is adjusted under the driving action of the position adjustment screw 19 and the guiding action of the position adjustment slide rod 20, thereby adjusting the position of the pushing motor, that is, the second driving gear 13, relative to the two groups of pushing components, so that the second driving gear 13 is engaged with one of the groups of second driven gears 15.
[0086] Specifically, see Figure 3 and Figure 5 In this embodiment, an ejection mechanism is provided on the inner bottom wall of the oil quenching box 1, and the ejection mechanism includes:
[0087] The electric push rod 22 is fixed on the inner bottom wall of the oil quenching box 1;
[0088] The mounting plate 23 is fixedly connected to the free end of the electric push rod 22;
[0089] The ejection slide rod 24 is provided on the mounting plate 23 and is connected to the ejection plate 8. The length of the ejection slide rod 24 is the same as the depth of the oil control cylinder 6. When the ejection slide rod 24 is pushed to the uppermost position, the upper surface of the ejection plate 8 is flush with the top wall of the oil quenching tank 1.
[0090] When in use, under the action of the electric push rod 22, the ejection plate 8 is pushed to a state level with the top wall of the oil quenching box 1 and the temporary storage box 3 through the cooperation of the mounting plate 23 and the ejection slide rod 24, and the automatic loading and unloading of the wear-resistant balls can be achieved under the action of the ball pushing plate 9.
[0091] Specifically, see Figure 1 and Figure 2 In this embodiment, two sets of protective plates 25 are symmetrically provided on both sides of the top walls of the oil quenching box 1 and the temporary storage box 3. The protective plates 25 are used to guide the wear-resistant balls pushed by the ball pushing plate 9 to prevent the wear-resistant balls from falling from both sides of the oil quenching box 1 and the temporary storage box 3 during the pushing and moving process of the ball pushing plate 9.
[0092] Specifically, see Figure 1 and Figure 2 In this embodiment, a ball pushing mechanism is provided on the top wall of the oil quenching box 1 and the temporary storage box 3, and the ball pushing mechanism includes:
[0093] The support plate 26 is fixedly provided on the oil quenching tank 1 and the top wall of the oil quenching tank 1, and the support plate 26 is perpendicular to the protective plate 25;
[0094] The ball pushing motor 27 is fixed on the support plate 26;
[0095] A ball-pushing screw 28 is rotatably mounted on the support plate 26 , one end of which is connected to the output shaft of the ball-pushing motor 27 ;
[0096] The ball-pushing slide 29 is fixed on the support plate 26;
[0097] One end of the ball pushing plate 9 is connected to the ball pushing screw 28 through a thread, and the other end of the ball pushing plate 9 is slidably arranged on the ball pushing slide rod 29;
[0098] It should be noted that a group of support plates 26 away from the temporary storage box 3 is provided with a discharge trough, and the wear-resistant balls can be discharged through the setting of the discharge trough.
[0099] During use, the ball pushing motor 27 drives the ball pushing screw 28 to rotate. Through the push of the ball pushing screw 28 and the guidance of the ball pushing slide 29, the ball pushing plate 9 is driven and adjusted to slide relative to the top wall of the oil quenching box 1 and the temporary storage box 3. The ball pushing plate 9 pushes the wear-resistant balls to roll on the oil quenching box 1 and the temporary storage box 3.
[0100] Specifically, see Figure 2 、 Figure 3 、 Figure 5-Figure 7 In this embodiment, an oil pipe 35 is provided between the lower portion of the oil quenching tank 1 and the temporary storage tank 3. A valve is provided on the oil pipe 35. When the valve is opened, the quenching oil in the oil quenching tank 1 flows into the temporary storage tank 3.
[0101] It should be noted that the oil pipe 35 can be set outside the oil quenching box 1 and the temporary storage box 3, or it can be set through the push chamber 2. When the oil pipe 35 is set through the push chamber 2, the valve needs to be controlled by an automatic valve.
[0102] An oil pump 31 is provided on the outside of the oil quenching tank 1 and the temporary storage tank 3. The oil inlet of the oil pump 31 is connected to the temporary storage tank 3 through an oil pipe 30, and the oil outlet of the oil pump 31 is connected to the oil quenching tank 1 through an oil pipe 30. When the valve is closed, the quenching oil in the temporary storage tank 3 can be pumped back into the oil quenching tank 1 under the action of the oil pump 31.
[0103] Specifically, see Figure 2In this embodiment, a filling pipe 32 and an oil outlet pipe 33 are provided on the side wall of the oil quenching tank 1. The filling pipe 32 is connected to the upper part of the side wall of the oil quenching tank 1, and the oil outlet pipe 33 is connected to the lower part of the side wall of the oil quenching tank 1. Valves are provided on both the filling pipe 32 and the oil outlet pipe 33. The quenching oil can be added to the oil quenching tank 1 through the setting of the filling pipe 32, and the quenching oil in the oil quenching tank 1 can be discharged through the setting of the oil outlet pipe 33, so as to facilitate the replacement of the quenching oil.
[0104] Specifically, see Figure 1 and Figure 2 In this embodiment, an inclined ball guide plate 34 is provided on the side of the oil quenching box 1 away from the temporary storage box 3. When in use, a receiving belt or a storage box can be set below the ball guide plate 34. The setting of the ball guide plate 34 can make the refractory balls after oil coating and oil control fall into the receiving belt or the storage box.
[0105] The present embodiment provides an oil control device for producing wear-resistant balls for a ball mill, and its working principle is as follows:
[0106] (1) First, add quenching oil into the oil quenching tank 1 through the filling pipe 32. The height of the quenching oil needs to be higher than the height of the mesh structure of the oil control cylinder 6.
[0107] (2) When loading is required, the position adjustment motor 18 is started to drive the position adjustment screw 19 to rotate. Under the driving action of the position adjustment screw 19 and the guiding action of the position adjustment slide 20, the position adjustment plate 21 is driven to move. The position adjustment plate 21 drives the push motor to move until the second driving gear 13 is engaged with the second driven gear 15 of a group of push components away from the oil quenching box 1.
[0108] (3) The pushing motor is started, and the pushing motor drives the second driving gear 13 to engage, and the pushing screw 14 is driven to rotate under the meshing action of the second driving gear 13 and the second driven gear 15. Under the driving action of the pushing screw 14 and the guiding action of the pushing slide 16, the baffle 10 corresponding to the group of pushing components is driven to rise. At this time, a connected platform is formed between the top walls of the oil quenching box 1 and the temporary storage box 3.
[0109] (4) The wear-resistant balls that need to be quenched are placed on the top wall of the temporary storage box 3, and the ball pushing motor 27 is started. The ball pushing motor 27 drives the ball pushing screw 28 to rotate, and the ball pushing plate 9 is driven by the driving of the ball pushing screw 28 and the cooperation of the ball pushing slide 29. During the movement, the ball pushing plate 9 pushes the steel balls on the upper surface of the temporary storage box 3 into the oil control cylinder 6.
[0110] (5) Since the quenching oil does not pass through the wear-resistant balls, the wear-resistant balls are oiled under the action of the quenching oil. After the oiling is completed, the valve of the oil pipe 35 is opened, and part of the quenching oil in the oil quenching tank 1 enters the temporary storage tank 3. At this time, the oil control cylinder 6 is not immersed in the quenching oil.
[0111] (6) The rotating motor 4 is started, and the rotating motor 4 drives the first driving gear 5 to rotate. Under the meshing action of the first driving gear 5 and the first driven gear 7, the oil control cylinder 6 is driven to rotate. When the oil control cylinder 6 rotates, the quenching oil is efficiently controlled under the action of centrifugal force.
[0112] (7) After the oil control is completed, first, under the action of the push motor, the second driving gear 13 and the second driven gear 15 are engaged to drive the baffle 10 near the ball guide plate 34 to be retracted into the push chamber 2, and then under the action of the position adjustment motor 18, the second driving gear 13 is driven to move toward a group of second driven gears 15 near the temporary storage box 3. After the second driving gear 13 is engaged with the group of second driven gears 15, the group of baffles 10 near the temporary storage box 3 is driven out of the push chamber 2 under the action of the push motor. At this time, the temporary storage box 3 and the upper surface of the top wall of the oil quenching box 1 are separated.
[0113] (8) Start the electric push rod 22. The electric push rod 22 drives the ejection plate 8 to move upward through the mounting plate 23 and the ejection slide rod 24. As the ejection plate 8 moves upward, the wear-resistant balls in the oil control cylinder 6 are pushed out. When the wear-resistant balls are pushed out, they roll along the ball guide plate 34 and are collected. When the ejection plate 8 is pushed to be flush with the top wall of the oil quenching box 1, all the wear-resistant balls in the oil control cylinder 6 are pushed out. At this time, with the coordinated movement of the ball push plate 9, all the wear-resistant balls on the top wall of the oil quenching box 1 can be pushed out for unloading.
[0114] (9) Before the next quenching and oiling, the quenching oil in the temporary storage tank 3 can be pumped back into the oil quenching tank 1 through the oil pump 31.
[0115] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, material, or apparatus.
[0116] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A ball mill wear-resistant ball production oil control device, characterized in that: include: An oil quenching box (1) has a mounting groove on its top wall, a pushing cavity (2) is provided in the side walls and bottom wall of the oil quenching box (1), and a baffle pushing mechanism is provided in the pushing cavity (2); An oil control cylinder (6) is rotatably mounted in the mounting groove via a bearing; An ejector plate (8) is configured to be lifted and slidably disposed in the oil control cylinder (6), and the ejector plate (8) is used to push out the wear-resistant balls in the oil control cylinder (6); Two groups of baffles (10) are symmetrically slidably provided on both sides of the push cavity (2), and both groups of baffles (10) are connected to the baffle pushing mechanism. The baffles (10) are configured to be driven by the baffle pushing mechanism to rise and fall in the push cavity (2); The oil control cylinder (6) is provided with a plurality of groups with different diameters, the oil control cylinder (6) with a small diameter is nested inside the oil control cylinder (6) with a large diameter, the side wall of the oil control cylinder (6) comprises a cylindrical outer wall and an inner wall, the lower ends of the outer wall and the inner wall of the oil control cylinder (6) are connected by a connecting plate (11), and the upper ends of two adjacent groups of the oil control cylinders (6) are connected by a connecting plate (12); The inner and outer walls of one group of the oil control cylinders (6) located in the center are both arranged in a mesh structure, and the outer walls of the remaining groups of the oil control cylinders (6) are also arranged in a mesh structure; The baffle pushing mechanism includes: Two groups of symmetrically arranged pushing components, the two groups of baffles (10) are respectively connected to the two groups of pushing components; A propulsion motor, wherein a second driving gear (13) is fixedly provided on the output shaft of the propulsion motor; The position adjustment component comprises a position adjustment plate (21), the pushing motor is installed in the position adjustment plate (21), and the position adjustment component is used to adjust the position of the second driving gear (13) and the two groups of pushing components.
2. The oil control device for producing wear-resistant balls for ball mill according to claim 1, characterized in that: A rotating motor (4) is fixedly provided on the top wall of the oil quenching box (1), a first driving gear (5) is fixedly provided on the output shaft of the rotating motor (4), a first driven gear (7) is fixedly provided on the oil control cylinder (6), and the first driven gear (7) is meshed with the first driving gear (5).
3. The oil control device for producing wear-resistant balls for ball mill according to claim 1, characterized in that: The pushing component includes: A pushing screw (14) is rotatably mounted on the inner bottom wall of the oil quenching box (1), wherein a second driven gear (15) is fixedly mounted on the pushing screw (14), and the second driven gear (15) is configured to mesh with the second driving gear (13); A push slide (16) is fixed on the inner bottom wall of the oil quenching box (1); The baffle (10) is connected to the pushing screw (14) via a thread, and the baffle (10) is slidably arranged on the pushing slide rod (16).
4. The oil control device for producing wear-resistant balls for ball mill according to claim 3, characterized in that: The position adjustment component also includes: A support shaft seat (17) is fixedly arranged on the inner bottom wall of the oil quenching box (1); A position adjustment motor (18) is fixedly mounted on the support shaft seat (17); A position adjustment screw (19) is rotatably mounted on the support shaft seat (17), and one end of the position adjustment screw (19) is connected to the output shaft of the position adjustment motor (18); A position adjustment slide bar (20) is fixedly mounted on the support shaft seat (17); The position adjustment plate (21) is connected to the position adjustment screw (19) via a thread, and the position adjustment plate (21) is slidably arranged on the position adjustment slide rod (20).
5. The oil control device for producing wear-resistant balls for ball mill according to claim 1, characterized in that: The inner bottom wall of the oil quenching box (1) is provided with a pushing mechanism, and the pushing mechanism comprises: An electric push rod (22) is fixed on the inner bottom wall of the oil quenching box (1); A mounting plate (23) fixedly connected to the free end of the electric push rod (22); The ejection slide rod (24) is provided on the mounting plate (23), the ejection slide rod (24) is connected to the ejection plate (8), and the length of the ejection slide rod (24) is the same as the depth of the oil control cylinder (6).
6. The oil control device for producing wear-resistant balls for ball mill according to claim 1, characterized in that: A temporary storage box (3) is provided on one side of the oil quenching box (1), and the top wall of the temporary storage box (3) is used to hold wear-resistant balls to be quenched and oiled, and the top wall of the temporary storage box (3) is flush with the top wall of the oil quenching box (1); Two sets of protective plates (25) are symmetrically provided on both sides of the top wall of the oil quenching box (1) and the temporary storage box (3); A ball pushing mechanism is provided on the top wall of the oil quenching box (1) and the temporary storage box (3), and the ball pushing mechanism comprises: A support plate (26) is fixedly mounted on the oil quenching box (1) and the top wall of the oil quenching box (1), wherein the support plate (26) is perpendicular to the protective plate (25); A ball-pushing motor (27) is fixedly mounted on the support plate (26); A ball pushing screw (28) is rotatably mounted on the support plate (26), one end of the ball pushing screw (28) being connected to the output shaft of the ball pushing motor (27); A ball-pushing slide bar (29) is fixedly mounted on the support plate (26); A ball pushing plate (9), one end of which is connected to a ball pushing screw (28) via a thread, and the other end of which is slidably disposed on a ball pushing slide rod (29), wherein the ball pushing plate (9) is configured to slide horizontally on the top walls of the oil quenching box (1) and the temporary storage box (3).
7. The oil control device for producing wear-resistant balls for ball mill according to claim 1, characterized in that: An oil pipe (35) is provided between the lower portion of the oil quenching box (1) and the temporary storage box (3), and a valve is provided on the oil pipe (35); An oil pump (31) is provided outside the oil quenching tank (1) and the temporary storage tank (3). The oil inlet of the oil pump (31) is connected to the temporary storage tank (3) through an oil delivery pipe (30), and the oil outlet of the oil pump (31) is connected to the oil quenching tank (1) through an oil delivery pipe (30).
8. The oil control device for producing wear-resistant balls for ball mill according to claim 7, characterized in that: A refueling pipe (32) and an oil outlet pipe (33) are provided on the side wall of the oil quenching box (1). The refueling pipe (32) is connected to the upper part of the side wall of the oil quenching box (1), and the oil outlet pipe (33) is connected to the lower part of the side wall of the oil quenching box (1). Valves are provided on both the refueling pipe (32) and the oil outlet pipe (33).
9. The oil control device for producing wear-resistant balls for ball mill according to claim 1, characterized in that: A ball guide plate (34) is provided at an angle on a side of the oil quenching box (1) away from the temporary storage box (3).
Citation Information
Patent Citations
Oil control device used during machining of wear-resisting ball for mine
CN216891085U
Stud heat treatment collecting and discharging device
CN221522698U