A high-strength grinding wheel and its processing equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-01
- Publication Date
- 2026-08-14
AI Technical Summary
原料参数的不稳定,会直接造成砂轮坯体密度分布不均、内部孔隙率差别较大,经过压制、烧结后,成品砂轮出现硬度、强度、耐磨性能参差不齐的问题,产品一致性较差的缺陷
本发明将砂轮制造所需的原料通过进料口倒入至混合罐的内部,随后通过打开搅拌电机,使得转动轴带动搅拌杆与刮板在混合罐的内部转动,在搅拌杆转动时,搅拌杆内部的轴承会沿着固定杆的轴心进行转动,从而带动连接块与搅拌轴在活动槽中进行转动,通过搅拌轴在混合罐内部的不规则转动,从而使得混合罐内部需要搅拌混合的原料可以混合的更加均匀彻底,同时刮板的转动可以避免有原料靠近混合罐内壁而搅拌不均匀,当搅拌完成后,通过首先打开第一电控阀,随后打开第二电控阀,使得搅拌完成的物料通过出料管倒出至定量箱内部的定量板顶端,通过物料的重量会向下压动定量板,使得定量板向下压动连接盘、连接杆与测压块,直至测压块接触压力传感器,当压力达到设定值时,即表示物料已达到生产砂轮所需质量要求,即可通过关闭第二电控阀,从而停止物料的输送,随后通过打开伺服电机,使得传动杆带动凹板与定量板进行转动倾斜,从而将定量板上的物料倒出至聚料斗的内部,通过聚料斗底端的出料口将物料进行排出至第一模具或第二模具内部,从而完成物料的混合与定量输送。
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Figure CN122559913A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of grinding wheel production and processing technology, and more specifically, it relates to a high-strength grinding wheel and its processing equipment. Background Technology
[0002] With the rapid development of industries such as precision machining, hardware grinding, and tool regrinding, the demand for grinding wheels in various grinding operations continues to grow. Simultaneously, the market is demanding more stringent standards for the structural strength, form consistency, and overall performance of grinding wheels. High-strength grinding wheels, as core consumables in grinding, are widely used in machinery manufacturing, mold processing, metallurgical polishing, stone grinding, and many other fields. The uniformity of grinding wheel quality and structural strength directly affect grinding accuracy, operational efficiency, and on-site production safety. Currently, with the gradual popularization of large-scale and automated production models in downstream industries, intelligent grinding wheel production lines capable of continuous mass production and uniform finished product performance have become the mainstream direction of industry development, and the market demand for related automated production equipment is constantly rising. Therefore, the development of high-strength grinding wheels and their supporting processing equipment that can achieve continuous automated operation, precise quantitative material supply, and ensure a high degree of uniformity in finished product quality is of significant practical importance for improving industry production efficiency, product quality, and production safety.
[0003] Currently, grinding wheel manufacturing has a mature technological process. Conventional grinding wheel processing equipment mainly consists of a raw material conveying device, a mixing mechanism, a forming mold, a pressurizing mechanism, a sintering device, and a discharge mechanism. It can complete basic processes such as grinding wheel raw material mixing, pressing and forming, high-temperature sintering, and finished product discharge, meeting the mass production needs of small and medium-sized, conventional grinding wheels. Traditional production modes mostly adopt intermittent operation, relying on manual labor or simple conveying equipment to complete raw material transfer and feeding operations. The entire set of equipment can only achieve segmented production, making it difficult to form a continuous automated production line, resulting in low overall production efficiency. At the same time, existing equipment generally lacks a precise material quantitative control structure. The raw material ratio and single feeding amount mainly rely on manual experience or simple baffles for rough adjustment, resulting in poor material supply accuracy and large fluctuations.
[0004] Existing grinding wheel production equipment is mostly a split-type intermittent operation structure. Material transfer, loading and unloading, and process connection all require manual intervention, making it difficult to achieve continuous automated production from raw material input to finished product output. This not only results in high labor costs and slow production cycle, but also makes production failures prone to human error. In the raw material supply stage, traditional equipment cannot accurately quantitatively proportion and deliver various production raw materials such as abrasives, binders, and fillers at a constant speed. At the same time, the amount of raw materials and the mixing ratio of materials vary significantly from one grinding wheel blank to another. The instability of raw material parameters directly leads to uneven density distribution and large differences in internal porosity in the grinding wheel blank. After pressing and sintering, the finished grinding wheels exhibit inconsistent hardness, strength, and wear resistance, resulting in poor product consistency and inconvenience for users.
[0005] In view of this, the existing structure is studied and improved to provide a high-strength grinding wheel and its processing equipment, in order to achieve a more practical purpose. Summary of the Invention
[0006] This invention provides a high-strength grinding wheel and its processing equipment, overcoming the limitations of existing grinding wheel production equipment, which is mostly a split-type intermittent operation structure. Each process unit is independent, requiring manual intervention for material transfer, loading and unloading, and process connection. This makes it impossible to achieve continuous automated production from raw material input to finished product output, resulting in high labor costs, slow production cycle, and susceptibility to production failures due to human error. In the raw material supply stage, traditional equipment cannot accurately quantitatively proportion and deliver various production raw materials such as abrasives, binders, and fillers at a constant speed. The amount of raw materials and the mixing ratio vary significantly between each batch and each grinding wheel blank. This instability in raw material parameters directly leads to uneven density distribution and large differences in internal porosity in the grinding wheel blank. After pressing and sintering, the finished grinding wheels exhibit inconsistent hardness, strength, and wear resistance, resulting in poor product consistency.
[0007] The purpose and effectiveness of this invention, which provides a high-strength grinding wheel and its processing equipment, are achieved through the following specific technical means: This invention provides a high-strength grinding wheel and its processing equipment, including a mounting frame body. A support platform is mounted on the top of the mounting frame body, and a limit plate is mounted on the top of the support platform. Extension frames are mounted at both ends of the support platform, and limit baffles are mounted at one end of each set of extension frames. A hydraulic forming mechanism is mounted on the top of the support platform, and a demolding mechanism is mounted on the top of each extension frame. Automatic drive mechanisms are mounted at both ends of the mounting frame body, and a turntable is mounted on the top of each automatic drive mechanism. A quantitative mixing mechanism is mounted on the top of the turntable, and a mixing tank is mounted on the top of the turntable. A stirring rod is installed inside the mixing tank, and a bearing is fixed inside the stirring rod. A fixed rod is inserted into the inside of the bearing. A connecting block is installed on the outer wall of the bearing. A stirring shaft is installed at the top of the connecting block. A movable groove is opened on the outer wall of the stirring rod. A discharge pipe is installed at the bottom of the mixing tank. A metering box is connected to the bottom of the discharge pipe. A metering plate is installed inside the metering box. A connecting plate is fixed to the bottom of the metering plate. A connecting rod is fixed to the bottom of the connecting plate. A pressure measuring block is connected to the bottom of the connecting rod. A concave plate is slidably engaged at the bottom of the metering plate. A pressure sensor is installed inside the concave plate. A stirring mechanism is installed on one side of the metering mixing mechanism. A leveling mechanism is installed on one side of the stirring mechanism. A feeding mechanism is installed on one side of the leveling mechanism.
[0008] In a further technical solution, the lifting mechanism includes a fixed plate fixed inside the mounting frame, the hydraulic forming mechanism includes a limiting shaft installed on the top of the limiting plate, a pressure plate movably installed on the outer wall of the limiting shaft, a driving hydraulic cylinder installed on the top of the pressure plate, a fixed frame installed on the top of the limiting shaft, a mounting plate fixed at the bottom of the pressure plate, a connecting rod fixed at the bottom of the mounting plate, and a pressure plate connected to the bottom of the connecting rod.
[0009] In a further technical solution, the bottom end of the transmission screw is connected to a coupling, the demolding mechanism includes a first movable frame with a support platform at the top, a second movable frame on one side of the first movable frame, a first mold at the top of the first movable frame, a support block at the bottom of the first mold, a demolding disc inside the first mold, a drive electric cylinder at the bottom of the demolding disc, a second mold at the top of the second movable frame, and a drive cylinder at one end of the second movable frame.
[0010] In a further technical solution, the automatic drive mechanism includes guide frames installed at both ends of the mounting frame body, a drive motor installed at the top of the limiting baffle, a transmission gear installed at the top of the drive motor, a limiting disk installed at the top of the transmission gear, a toothed groove opened inside the turntable, and a limiting slide plate installed at the bottom of the turntable.
[0011] In a further technical solution, a synchronous lifting cylinder is installed at one end of the guide frame, a limit block is installed at the top of the synchronous lifting cylinder, a limit slider is installed on one side of the limit block, a limit groove is opened on one side of the guide frame, a rotation groove is opened inside the limit block, and a limit plate is installed at the top of the limit block.
[0012] A further technical solution is that the quantitative mixing mechanism includes a feed inlet at the top of the mixing tank, a stirring motor installed on one side of the feed inlet, a rotating shaft installed at the bottom of the stirring motor, and a scraper connected to one end of the stirring rod.
[0013] A further technical solution includes a first electrically controlled valve installed at the top of the discharge pipe, a second electrically controlled valve installed at the bottom of the discharge pipe, a return spring installed at the bottom of the connecting plate, a mounting block fixed at the bottom of the return spring, limit plates installed at both ends of the concave plate, a transmission rod fixed at one end of the concave plate, a servo motor installed at one end of the transmission rod, a material hopper installed at the bottom of the metering box, and a discharge port opened at the bottom of the material hopper.
[0014] In a further technical solution, the stirring mechanism includes a motor mounted on the top of the turntable, a rotating rod mounted on the bottom of the motor, a mounting plate fixed to the bottom of the rotating rod, a dispersing rod mounted on the bottom of the mounting plate, and a protruding rod mounted on the bottom of the dispersing rod.
[0015] In a further technical solution, the leveling mechanism includes a connecting shaft installed at the bottom of the turntable, a connecting plate fixed at the bottom of the connecting shaft, a scraping plate connected at the bottom of the connecting plate, a top plate installed at the top of the connecting shaft, and a leveling motor installed at the top of the top plate.
[0016] In a further technical solution, the feeding mechanism includes a fixed shaft installed at the bottom of the turntable, a fixed plate connected to the bottom end of the fixed shaft, an installation shaft connected to the bottom end of the fixed plate, an air guide plate fixed to the bottom end of the installation shaft, a suction cup installed at the bottom end of the air guide plate, an air extraction pipe connected to the top end of the air guide plate, an air extraction pump connected to the top end of the air extraction pipe, and an exhaust pipe installed at one end of the air extraction pump.
[0017] Compared with the prior art, the present invention has the following beneficial effects: This invention pours the raw materials required for grinding wheel manufacturing into the mixing tank through the feed inlet. Then, by turning on the stirring motor, the rotating shaft drives the stirring rod and scraper to rotate inside the mixing tank. As the stirring rod rotates, the bearing inside the rod rotates along the axis of the fixed rod, thereby causing the connecting block and stirring shaft to rotate in the movable groove. This irregular rotation of the stirring shaft inside the mixing tank ensures that the raw materials to be mixed are more evenly and thoroughly. Simultaneously, the rotation of the scraper prevents raw materials from approaching the inner wall of the mixing tank, thus preventing uneven mixing. After mixing is complete, the first solenoid valve is opened first, followed by the second solenoid valve, to resume stirring. The finished material is poured out through the discharge pipe to the top of the metering plate inside the metering box. The weight of the material will press down on the metering plate, causing the metering plate to press down on the connecting plate, connecting rod and pressure measuring block until the pressure measuring block contacts the pressure sensor. When the pressure reaches the set value, it means that the material has met the quality requirements for producing grinding wheels. The second electric control valve can then be closed to stop the material conveying. Then, by turning on the servo motor, the transmission rod drives the concave plate and metering plate to rotate and tilt, thereby pouring the material on the metering plate into the inside of the hopper. The material is discharged through the discharge port at the bottom of the hopper into the first mold or the second mold, thus completing the mixing and metering of the material.
[0018] When material enters the first or second mold through the discharge port, the rotation of the turntable drives the stirring mechanism to the top of the first or second mold. Then, the downward movement of the turntable drives the dispersing rod and the protruding rod to move downward into the first or second mold. At this time, by turning on the motor, the rotating rod drives the mounting plate, the dispersing rod and the protruding rod to rotate inside the first or second mold. The rotation of the dispersing rod and the protruding rod disperses the material inside the first or second mold and mixes it again.
[0019] In this invention, after the dispersing rod and the protruding rod disperse the material inside the first mold or the second mold, the turntable is reopened, causing the leveling mechanism to move to the top of the first mold or the second mold. Then, it moves downward, moving the scraping plate into the interior of the first mold or the second mold. By turning on the leveling motor, the top plate rotates. The rotation of the top plate drives the connecting shaft, the connecting plate, and the scraping plate to rotate along the interior of the first mold or the second mold, thereby leveling the material inside the first mold or the second mold.
[0020] This invention moves the first or second mold to the bottom of the hydraulic forming mechanism by opening the drive cylinder. Then, by opening the drive hydraulic cylinder at the top of the fixed frame, the drive hydraulic cylinder moves the pressure plate downward along the limiting axis, thereby causing the mounting plate, connecting rod, and pressure plate to move downward synchronously. The pressure plate presses the raw material in the first or second mold into a grinding wheel. When it is necessary to remove the hydraulically formed grinding wheel, the unloading mechanism can be moved to the top of the first or second mold by the turntable. The formed grinding wheel is pushed to the top of the first or second mold by the drive cylinder and the demolding plate. Then, by opening the air pump and moving the turntable downward, the suction cup contacts the formed grinding wheel and is attracted by the suction cup, so that the grinding wheel can be removed. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the support platform structure of the present invention; Figure 3 This is a schematic diagram of the hydraulic forming mechanism of the present invention; Figure 4 This is a schematic diagram of the pressure plate mounting structure of the present invention; Figure 5 This is a schematic diagram of the demolding mechanism of the present invention; Figure 6 This is a schematic diagram of the automatic drive mechanism structure of the present invention; Figure 7 This is a schematic diagram of the turntable mounting structure of the present invention; Figure 8 This is a schematic diagram of the limiting block installation structure of the present invention; Figure 9 This is a schematic diagram of the guide frame structure of the present invention; Figure 10 This is a schematic diagram of the quantitative mixing mechanism of the present invention; Figure 11 This is a schematic diagram of the internal structure of the mixing tank of the present invention; Figure 12 This is a schematic diagram of the scraper mounting structure of the present invention; Figure 13 This is a schematic diagram of the stirring rod structure of the present invention; Figure 14 This is a schematic diagram of the bearing mounting structure of the present invention; Figure 15 This is a schematic diagram of the internal structure of the metering box of the present invention; Figure 16 This is a schematic diagram of the internal structure of the concave plate of the present invention; Figure 17 This is a schematic diagram of the pressure sensor mounting structure of the present invention; Figure 18 This is a schematic diagram of the stirring mechanism of the present invention; Figure 19 This is a schematic diagram of the scraping mechanism structure of the present invention; Figure 20 This is a schematic diagram of the feeding mechanism of the present invention.
[0024] Explanation of reference numerals in the attached figures: 1. Mounting frame body; 2. Support platform; 3. Limiting plate; 4. Extension frame; 5. Limiting baffle; 6. Hydraulic forming mechanism; 601. Limiting shaft; 602. Pressure plate; 603. Fixing frame; 604. Drive hydraulic cylinder; 605. Mounting plate; 606. Connecting rod; 607. Pressure plate; 7. Demolding mechanism; 701. First moving frame; 702. Second moving frame; 703. First mold; 704. Support block; 705. Demolding plate; 706. Drive electric cylinder; 707. Second mold; 708. Drive cylinder; 8. Automatic Drive mechanism; 801, guide frame; 802, drive motor; 803, transmission gear; 804, limit plate; 805, turntable; 806, tooth groove; 807, limit slide plate; 808, synchronous lifting cylinder; 809, limit block; 810, limit slider; 811, limit slide groove; 812, rotating groove; 813, limit clamping plate; 9, quantitative mixing mechanism; 901, mixing tank; 902, feed inlet; 903, stirring motor; 904, rotating shaft; 905, stirring rod; 906, bearing; 907, fixing rod 908. Connecting block; 909. Stirring shaft; 910. Movable groove; 911. Scraper; 912. Discharge pipe; 913. First solenoid valve; 914. Second solenoid valve; 915. Metering box; 916. Metering plate; 917. Concave plate; 918. Connecting disc; 919. Return spring; 920. Mounting block; 921. Connecting rod; 922. Pressure measuring block; 923. Pressure sensor; 924. Limiting plate; 925. Transmission rod; 926. Servo motor; 927. Gathering hopper; 928. Discharge port; 10. Stirring Mixing mechanism; 1001, motor; 1002, rotating rod; 1003, mounting plate; 1004, dispersing rod; 1005, protruding rod; 11, leveling mechanism; 1101, connecting shaft; 1102, connecting plate; 1103, scraper plate; 1104, top plate; 1105, leveling motor; 12, feeding mechanism; 1201, fixed shaft; 1202, fixed plate; 1203, mounting shaft; 1204, air guide plate; 1205, suction cup; 1206, air pump; 1207, exhaust pipe; 1208, air extraction pipe. Detailed Implementation
[0025] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0026] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0028] Reference Figures 1-20 This invention provides a high-strength grinding wheel and its processing equipment, including a mounting frame body 1, a support platform 2 mounted on the top of the mounting frame body 1, a limit plate 3 mounted on the top of the support platform 2, extension frames 4 mounted on both ends of the support platform 2, a limit baffle 5 mounted on one end of each of the two sets of extension frames 4, a hydraulic forming mechanism 6 mounted on the top of the support platform 2, a demolding mechanism 7 mounted on the top of the extension frames 4, an automatic drive mechanism 8 mounted on both ends of the mounting frame body 1, a turntable 805 mounted on the top of the automatic drive mechanism 8, a quantitative mixing mechanism 9 mounted on the top of the turntable 805, a mixing tank 901 mounted on the top of the turntable 805, a stirring rod 905 mounted inside the mixing tank 901, a bearing 906 fixed inside the stirring rod 905, a fixing rod 907 inserted into the bearing 906, and the bearing 906... A connecting block 908 is installed on the outer wall of the mixing tank 901. A stirring shaft 909 is installed on the top of the connecting block 908. A movable groove 910 is opened on the outer wall of the stirring rod 905. A discharge pipe 912 is installed at the bottom of the mixing tank 901. A metering box 915 is connected to the bottom of the discharge pipe 912. A metering plate 916 is installed inside the metering box 915. A connecting plate 918 is fixed to the bottom of the metering plate 916. A connecting rod 921 is fixed to the bottom of the connecting plate 918. A pressure measuring block 922 is connected to the bottom of the connecting rod 921. A concave plate 917 is slidably engaged at the bottom of the metering plate 916. A pressure sensor 923 is installed inside the concave plate 917. A stirring mechanism 10 is installed on one side of the metering mixing mechanism 9. A leveling mechanism 11 is installed on one side of the stirring mechanism 10. A feeding mechanism 12 is installed on one side of the leveling mechanism 11.
[0029] Preferably, the hydraulic forming mechanism 6 includes a limiting shaft 601 installed at the top of the limiting plate 3, a pressure plate 602 movably installed on the outer wall of the limiting shaft 601, a driving hydraulic cylinder 604 installed at the top of the pressure plate 602, a fixing frame 603 installed at the top of the limiting shaft 601, a mounting plate 605 fixed at the bottom of the pressure plate 602, a connecting rod 606 fixed at the bottom of the mounting plate 605, and a pressure plate 607 connected to the bottom of the connecting rod 606.
[0030] In this embodiment, by opening the driving hydraulic cylinder 604 at the top of the fixing frame 603, the driving hydraulic cylinder 604 drives the pressure plate 602 to move downward along the limiting shaft 601, thereby driving the mounting plate 605, connecting rod 606 and pressure plate 607 to move downward synchronously, so that the raw material in the first mold 703 or the second mold 707 is pressed into a grinding wheel by the pressure plate 607.
[0031] Preferably, the demolding mechanism 7 includes a first movable frame 701 with the top of the support platform 2 installed, a second movable frame 702 installed on one side of the first movable frame 701, a first mold 703 installed at the top of the first movable frame 701, a support block 704 installed at the bottom of the first mold 703, a demolding disc 705 installed inside the first mold 703, a drive cylinder 706 installed at the bottom of the demolding disc 705, a second mold 707 installed at the top of the second movable frame 702, and a drive cylinder 708 installed at one end of the second movable frame 702.
[0032] In this embodiment, after the raw material in the first mold 703 or the second mold 707 is pressed, the drive cylinder 706 is turned on, which causes the demolding disc 705 to move upward, thereby moving the pressed grinding wheel upward to the top of the first mold 703 or the second mold 707, so that the pressed grinding wheel can be easily removed.
[0033] Preferably, the automatic drive mechanism 8 includes guide frames 801 installed at both ends of the mounting frame body 1, a drive motor 802 installed at the top of the limiting baffle 5, a transmission gear 803 installed at the top of the drive motor 802, a limiting disk 804 installed at the top of the transmission gear 803, a toothed groove 806 inside the turntable 805, a limiting slide plate 807 installed at the bottom of the turntable 805, a synchronous lifting cylinder 808 installed at one end of the guide frame 801, a limiting block 809 installed at the top of the synchronous lifting cylinder 808, a limiting slider 810 installed on one side of the limiting block 809, a limiting groove 811 opened on one side of the guide frame 801, a rotating groove 812 opened inside the limiting block 809, and a limiting plate 813 installed at the top of the limiting block 809.
[0034] In this embodiment, by turning on the drive motor 802, the transmission gear 803 and the turntable 805 can be driven to rotate, thereby facilitating the quantitative mixing mechanism 9, the stirring mechanism 10, the leveling mechanism 11 and the feeding mechanism 12 to complete the corresponding operations in steps. At the same time, by turning on the synchronous lifting cylinder 808, the limit block 809 and the turntable 805 can be moved up and down for adjustment, which facilitates the adjustment of the height of the quantitative mixing mechanism 9, the stirring mechanism 10, the leveling mechanism 11 and the feeding mechanism 12 during use.
[0035] It should be noted that when the turntable 805 is raised or lowered, the transmission gear 803 will move along the inside of the tooth groove 806, so as not to affect the rotation of the turntable 805 during the raising and lowering process. At the same time, when the turntable 805 rotates, the limiting slide plate 807 will rotate along the inside of the rotation groove 812 at the top of the limiting block 809. Meanwhile, the limiting plate 813 at the top of the limiting block 809 will also limit the top of the turntable 805, increasing the stability of the turntable 805's movement.
[0036] Preferably, the quantitative mixing mechanism 9 includes an inlet 902 at the top of the mixing tank 901, a stirring motor 903 installed on one side of the inlet 902, a rotating shaft 904 installed at the bottom of the stirring motor 903, a scraper 911 connected to one end of the stirring rod 905, a first electrically controlled valve 913 installed at the top of the discharge pipe 912, a second electrically controlled valve 914 installed at the bottom of the discharge pipe 912, a return spring 919 installed at the bottom of the connecting plate 918, a mounting block 920 fixed at the bottom of the return spring 919, limit plates 924 installed at both ends of the concave plate 917, a transmission rod 925 fixed at one end of the concave plate 917, a servo motor 926 installed at one end of the transmission rod 925, a material collection hopper 927 installed at the bottom of the quantitative box 915, and a discharge port 928 opened at the bottom of the material collection hopper 927.
[0037] In this embodiment, the raw materials required for grinding wheel manufacturing are poured into the mixing tank 901 through the feed inlet 902. Then, by turning on the stirring motor 903, the rotating shaft 904 drives the stirring rod 905 and scraper 911 to rotate inside the mixing tank 901. When the stirring rod 905 rotates, the bearing 906 inside the stirring rod 905 rotates along the axis of the fixed rod 907, thereby driving the connecting block 908 and the stirring shaft 909 to rotate in the movable groove 910. The irregular rotation of the stirring shaft 909 inside the mixing tank 901 ensures that the raw materials to be mixed are more evenly and thoroughly. Simultaneously, the rotation of the scraper 911 prevents raw materials from approaching the inner wall of the mixing tank 901 and causing uneven mixing. After mixing is complete, the first solenoid valve 913 is opened first, followed by the second solenoid valve 914, so that... The mixed material is poured out through the discharge pipe 912 to the top of the metering plate 916 inside the metering box 915. The weight of the material will press down on the metering plate 916, causing the metering plate 916 to press down on the connecting plate 918, connecting rod 921 and pressure measuring block 922 until the pressure measuring block 922 contacts the pressure sensor 923. When the pressure reaches the set value, it means that the material has met the quality requirements for producing grinding wheels. The second solenoid valve 914 can then be closed to stop the material conveying. Subsequently, by turning on the servo motor 926, the transmission rod 925 drives the concave plate 917 and the metering plate 916 to rotate and tilt, thereby pouring the material on the metering plate 916 into the inside of the hopper 927. The material is then discharged through the discharge port 928 at the bottom of the hopper 927 into the first mold 703 or the second mold 707, thus completing the mixing and metering of the material.
[0038] Preferably, the stirring mechanism 10 includes a motor 1001 mounted on the top of the turntable 805, a rotating rod 1002 mounted on the bottom end of the motor 1001, a mounting plate 1003 fixed on the bottom end of the rotating rod 1002, a dispersing rod 1004 mounted on the bottom end of the mounting plate 1003, and a protruding rod 1005 mounted on the bottom end of the dispersing rod 1004.
[0039] In this embodiment, when the material enters the first mold 703 or the second mold 707 through the discharge port 928, the rotation of the turntable 805 drives the stirring mechanism 10 to move to the top of the first mold 703 or the second mold 707. Then, the downward movement of the turntable 805 drives the dispersing rod 1004 and the protruding rod 1005 to move downward into the first mold 703 or the second mold 707. At this time, by turning on the motor 1001, the rotating rod 1002 drives the mounting plate 1003, the dispersing rod 1004 and the protruding rod 1005 to rotate inside the first mold 703 or the second mold 707. The rotation of the dispersing rod 1004 and the protruding rod 1005 disperses the material inside the first mold 703 or the second mold 707 and mixes it again.
[0040] Preferably, the leveling mechanism 11 includes a connecting shaft 1101 installed at the bottom of the turntable 805, a connecting plate 1102 fixed at the bottom of the connecting shaft 1101, a scraper plate 1103 connected at the bottom of the connecting plate 1102, a top plate 1104 installed at the top of the connecting shaft 1101, and a leveling motor 1105 installed at the top of the top plate 1104.
[0041] In this embodiment, after the dispersing rod 1004 and the protruding rod 1005 disperse the material inside the first mold 703 or the second mold 707, the turntable 805 is opened again, causing the leveling mechanism 11 to move to the top of the first mold 703 or the second mold 707, and then move downwards to move the scraping plate 1103 into the interior of the first mold 703 or the second mold 707. The leveling motor 1105 is turned on, causing the top plate 1104 to rotate. The rotation of the top plate 1104 drives the connecting shaft 1101, the connecting plate 1102 and the scraping plate 1103 to rotate along the interior of the first mold 703 or the second mold 707, thereby leveling the material inside the first mold 703 or the second mold 707.
[0042] Preferably, the feeding mechanism 12 includes a fixed shaft 1201 installed at the bottom of the turntable 805, a fixed plate 1202 connected to the bottom of the fixed shaft 1201, an installation shaft 1203 connected to the bottom of the fixed plate 1202, an air guide plate 1204 fixed to the bottom of the installation shaft 1203, a suction cup 1205 installed at the bottom of the air guide plate 1204, an air extraction pipe 1208 connected to the top of the air guide plate 1204, an air extraction pump 1206 connected to the top of the air extraction pipe 1208, and an exhaust pipe 1207 installed at one end of the air extraction pump 1206.
[0043] In this embodiment, when it is necessary to remove the hydraulically formed grinding wheel, the unloading mechanism 12 can be moved to the top of the first mold 703 or the second mold 707 by the turntable 805. The formed grinding wheel is pushed to the top of the first mold 703 or the second mold 707 by the drive cylinder 706 and the demolding disc 705. Then, by turning on the vacuum pump 1206 and moving the turntable 805 downward, the suction cup 1205 contacts the formed grinding wheel and is attracted by the suction cup 1205, so that it can be removed.
[0044] Working principle of the invention: Step 1: Pour the raw materials required for grinding wheel manufacturing into the mixing tank 901 through the feed inlet 902. Then, turn on the stirring motor 903, causing the rotating shaft 904 to drive the stirring rod 905 and scraper 911 to rotate inside the mixing tank 901. When the stirring rod 905 rotates, the bearing 906 inside the stirring rod 905 will rotate along the axis of the fixed rod 907, thereby driving the connecting block 908 and the stirring shaft 909 to rotate in the movable groove 910. Through the irregular rotation of the stirring shaft 909 inside the mixing tank 901, the raw materials to be mixed inside the mixing tank 901 can be mixed more evenly and thoroughly. At the same time, the rotation of the scraper 911 can prevent raw materials from approaching the inner wall of the mixing tank 901 and causing uneven mixing. After mixing is completed, first open the first solenoid valve 913, and then open the second solenoid valve 914 to continue mixing. The finished material is poured out through the discharge pipe 912 to the top of the metering plate 916 inside the metering box 915. The weight of the material will press down on the metering plate 916, causing the metering plate 916 to press down on the connecting plate 918, connecting rod 921 and pressure measuring block 922 until the pressure measuring block 922 contacts the pressure sensor 923. When the pressure reaches the set value, it means that the material has met the quality requirements for producing grinding wheels. The second solenoid valve 914 can then be closed to stop the material conveying. Subsequently, by turning on the servo motor 926, the transmission rod 925 drives the concave plate 917 and the metering plate 916 to rotate and tilt, thereby pouring the material on the metering plate 916 into the inside of the hopper 927. The material is then discharged through the discharge port 928 at the bottom of the hopper 927 into the first mold 703 or the second mold 707, thus completing the mixing and metering of the material.
[0045] Step 2: When the material enters the first mold 703 or the second mold 707 through the discharge port 928, the rotation of the turntable 805 drives the mixing mechanism 10 to move to the top of the first mold 703 or the second mold 707. Then, the downward movement of the turntable 805 drives the dispersing rod 1004 and the protruding rod 1005 to move downward into the first mold 703 or the second mold 707. At this time, by turning on the motor 1001, the rotating rod 1002 drives the mounting plate 1003, the dispersing rod 1004 and the protruding rod 1005 to rotate inside the first mold 703 or the second mold 707. The rotation of the dispersing rod 1004 and the protruding rod 1005 disperses the material inside the first mold 703 or the second mold 707 and mixes it again.
[0046] Step 3: After the dispersing rod 1004 and the protruding rod 1005 disperse the material inside the first mold 703 or the second mold 707, the turntable 805 is opened again, causing the leveling mechanism 11 to move to the top of the first mold 703 or the second mold 707, and then move downwards, moving the scraper plate 1103 into the interior of the first mold 703 or the second mold 707. The leveling motor 1105 is turned on, causing the top plate 1104 to rotate. The rotation of the top plate 1104 drives the connecting shaft 1101, the connecting plate 1102 and the scraper plate 1103 to rotate along the interior of the first mold 703 or the second mold 707, thereby leveling the material inside the first mold 703 or the second mold 707.
[0047] Step 4: By opening the drive cylinder 708, the first mold 703 or the second mold 707 is moved to the bottom of the hydraulic forming mechanism 6. Then, by opening the drive hydraulic cylinder 604 at the top of the fixed frame 603, the drive hydraulic cylinder 604 drives the pressure plate 602 to move downward along the limit shaft 601, thereby driving the mounting plate 605, connecting rod 606 and pressure plate 607 to move downward synchronously, so that the raw material in the first mold 703 or the second mold 707 is pressed into a grinding wheel by the pressure plate 607.
[0048] Step 5: When it is necessary to remove the hydraulically formed grinding wheel, the unloading mechanism 12 can be moved to the top of the first mold 703 or the second mold 707 by the turntable 805. The formed grinding wheel is pushed to the top of the first mold 703 or the second mold 707 by the drive cylinder 706 and the demolding plate 705. Then, by turning on the vacuum pump 1206 and moving the turntable 805 downward, the suction cup 1205 contacts the formed grinding wheel and is attracted by the suction cup 1205, so that it can be removed.
[0049] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A high-strength grinding wheel and its processing equipment, characterized in that, The system includes a mounting frame body (1), a support platform (2) mounted on the top of the mounting frame body (1), a limit plate (3) mounted on the top of the support platform (2), extension frames (4) mounted on both ends of the support platform (2), a limit baffle (5) mounted on one end of each of the two sets of extension frames (4), a hydraulic forming mechanism (6) mounted on the top of the support platform (2), a demolding mechanism (7) mounted on the top of the extension frames (4), an automatic drive mechanism (8) mounted on both ends of the mounting frame body (1), a turntable (805) mounted on the top of the automatic drive mechanism (8), a quantitative mixing mechanism (9) mounted on the top of the turntable (805), a mixing tank (901) mounted on the top of the turntable (805), a stirring rod (905) mounted inside the mixing tank (901), a bearing (906) fixed inside the stirring rod (905), a fixing rod (907) inserted inside the bearing (906), and a fixing rod (907) mounted on the outer wall of the bearing (906). A connecting block (908) is provided, with a stirring shaft (909) mounted on its top. A movable groove (910) is provided on the outer wall of the stirring rod (905). A discharge pipe (912) is installed at the bottom of the mixing tank (901), and a metering box (915) is connected to the bottom of the discharge pipe (912). A metering plate (916) is installed inside the metering box (915), and a connecting disc (918) is fixed to the bottom of the metering plate (916). A connecting rod (921) is fixed at the bottom of the metering plate (916), and a pressure measuring block (922) is connected to the bottom of the connecting rod (921). A concave plate (917) is slidably engaged at the bottom of the metering plate (916), and a pressure sensor (923) is installed inside the concave plate (917). A stirring mechanism (10) is installed on one side of the metering mixing mechanism (9), a leveling mechanism (11) is installed on one side of the stirring mechanism (10), and a feeding mechanism (12) is installed on one side of the leveling mechanism (11).
2. The high-strength grinding wheel and its processing equipment according to claim 1, characterized in that: The hydraulic forming mechanism (6) includes a limiting shaft (601) installed on the top of the limiting plate (3), a pressure plate (602) is movably installed on the outer wall of the limiting shaft (601), a driving hydraulic cylinder (604) is installed on the top of the pressure plate (602), a fixing frame (603) is installed on the top of the limiting shaft (601), an installation plate (605) is fixed at the bottom of the pressure plate (602), a connecting rod (606) is fixed at the bottom of the installation plate (605), and a pressure plate (607) is connected to the bottom of the connecting rod (606).
3. The high-strength grinding wheel and its processing equipment according to claim 2, characterized in that: The demolding mechanism (7) includes a first movable frame (701) with the top of the support platform (2) installed, a second movable frame (702) installed on one side of the first movable frame (701), a first mold (703) installed at the top of the first movable frame (701), a support block (704) installed at the bottom of the first mold (703), a demolding disc (705) installed inside the first mold (703), a drive electric cylinder (706) installed at the bottom of the demolding disc (705), a second mold (707) installed at the top of the second movable frame (702), and a drive cylinder (708) installed at one end of the second movable frame (702).
4. The high-strength grinding wheel and its processing equipment according to claim 1, characterized in that: The automatic drive mechanism (8) includes guide frames (801) installed at both ends of the mounting frame body (1), a drive motor (802) is installed at the top of the limiting baffle (5), a transmission gear (803) is installed at the top of the drive motor (802), a limiting disk (804) is installed at the top of the transmission gear (803), a toothed groove (806) is opened inside the turntable (805), and a limiting slide plate (807) is installed at the bottom of the turntable (805).
5. A high-strength grinding wheel and its processing equipment according to claim 4, characterized in that: A synchronous lifting cylinder (808) is installed at one end of the guide frame (801). A limit block (809) is installed at the top of the synchronous lifting cylinder (808). A limit slider (810) is installed on one side of the limit block (809). A limit groove (811) is opened on one side of the guide frame (801). A rotating groove (812) is opened inside the limit block (809). A limit plate (813) is installed at the top of the limit block (809).
6. A high-strength grinding wheel and its processing equipment according to claim 1, characterized in that: The quantitative mixing mechanism (9) includes a feed inlet (902) at the top of the mixing tank (901), a stirring motor (903) is installed on one side of the feed inlet (902), a rotating shaft (904) is installed at the bottom of the stirring motor (903), and a scraper (911) is connected to one end of the stirring rod (905).
7. A high-strength grinding wheel and its processing equipment according to claim 6, characterized in that: The top end of the discharge pipe (912) is equipped with a first electrically controlled valve (913), the bottom end of the discharge pipe (912) is equipped with a second electrically controlled valve (914), the bottom end of the connecting plate (918) is equipped with a return spring (919), the bottom end of the return spring (919) is fixed with an installation block (920), the two ends of the concave plate (917) are equipped with limit protrusions (924), one end of the concave plate (917) is fixed with a transmission rod (925), one end of the transmission rod (925) is equipped with a servo motor (926), the bottom end of the metering box (915) is equipped with a material hopper (927), and the bottom end of the material hopper (927) is provided with a discharge port (928).
8. A high-strength grinding wheel and its processing equipment according to claim 7, characterized in that: The stirring mechanism (10) includes an electric motor (1001) mounted on the top of a turntable (805), a rotating rod (1002) mounted on the bottom end of the electric motor (1001), a mounting plate (1003) fixed on the bottom end of the rotating rod (1002), a dispersing rod (1004) mounted on the bottom end of the mounting plate (1003), and a protruding rod (1005) mounted on the bottom end of the dispersing rod (1004).
9. A high-strength grinding wheel and its processing equipment according to claim 1, characterized in that: The leveling mechanism (11) includes a connecting shaft (1101) installed at the bottom of the turntable (805), a connecting plate (1102) fixed at the bottom of the connecting shaft (1101), a scraper plate (1103) connected at the bottom of the connecting plate (1102), a top plate (1104) installed at the top of the connecting shaft (1101), and a leveling motor (1105) installed at the top of the top plate (1104).
10. A high-strength grinding wheel and its processing equipment according to claim 1, characterized in that: The feeding mechanism (12) includes a fixed shaft (1201) installed at the bottom of the turntable (805). The bottom end of the fixed shaft (1201) is connected to a fixed disk (1202). The bottom end of the fixed disk (1202) is connected to an installation shaft (1203). The bottom end of the installation shaft (1203) is fixed with an air guide plate (1204). The bottom end of the air guide plate (1204) is equipped with a suction cup (1205). The top end of the air guide plate (1204) is connected to an air extraction pipe (1208). The top end of the air extraction pipe (1208) is connected to an air extraction pump (1206). One end of the air extraction pump (1206) is equipped with an exhaust pipe (1207).