Centrifugal grinding and polishing device
By connecting the chain and sprockets in series with the half-shaft of the rotating cage and driving it with a geared motor, the problem of inconsistent rotation of the rotating cage is solved, thus achieving stability in polishing quality and improving efficiency, and adapting to the grinding needs of different workpiece sizes.
Patent Information
- Application Number
- CN202520049488.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing grinding and polishing devices, the centrifugal force of the rotating drum causes several grinding boxes to rotate inconsistently, resulting in unstable polishing quality.
The transmission half-shaft of the rotating drum is connected in series by a chain and sprocket, and driven by a geared motor to ensure synchronous rotation of the rotating drum. Multiple grinding chambers are formed by the free combination of the partition plates and insert plates inside the rubber barrel to adapt to different workpiece sizes.
It achieves improved stability and efficiency in polishing quality, and can process multiple workpieces simultaneously, adapting to the grinding needs of workpieces of different sizes.
Smart Images

Figure CN223700445U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a centrifugal type grinding and polishing device and belongs to the technical field of polishing equipment. BACKGROUND
[0002] The grinding and polishing machine is a commonly used surface treatment equipment, which is mainly used for grinding and polishing the surface of a workpiece. Its working principle is based on the rotation and friction of the rotating cage, and through the action of mechanical force and abrasive, burrs and oxide layers on the surface of the workpiece are removed to improve the surface flatness and smoothness.
[0003] The prior art "application number: CN2024112492903" discloses an energy-saving process and device for polishing environmentally friendly cookware accessories, which comprises "a pair of inner lining plates 110, between which a grinding part 200 is arranged to rotate as a whole, the grinding part 200 comprises a pair of rotating discs 210 embedded in the inner lining plates 110 and a plurality of grinding boxes 230 distributed in a ring shape between the pair of rotating discs 210 and freely rotating; that is, the rotating discs 210 are stably rotated by being supported by the inner lining plates 110, and the plurality of grinding boxes 230 are synchronously rotated by being clamped by the pair of rotating discs 210, so that the cookware accessories in the grinding boxes 230 are polished in all directions in rotation".
[0004] When the rotating discs 210 in the above-mentioned prior art clamp the plurality of grinding boxes 230 to rotate synchronously, the plurality of grinding boxes 230 will rotate at different degrees due to the centrifugal force, which causes the friction between the workpieces in the plurality of grinding boxes 230 and the abrasive to be different, resulting in unstable polishing quality.
[0005] Therefore, how to provide a centrifugal type grinding and polishing device with stable polishing quality is the research purpose of the utility model. CONTENT OF THE UTILITY MODEL
[0006] In view of the above technical deficiencies, the utility model provides a centrifugal type grinding and polishing device, which connects the transmission half shafts of a plurality of groups of rotating cages in series through chains and sprockets, avoids the different degrees of rotation of the plurality of groups of rotating cages due to the centrifugal force, and ensures the stability of the polishing quality; at the same time, a reduction motor is used to drive the rotation of the plurality of groups of rotating cages, and the direction of the rotating cage is adjusted for loading and unloading.
[0007] To solve the problems of the prior art, the utility model adopts the following technical scheme:
[0008] The utility model discloses a centrifugal type grinding and polishing device, including two groups of rotary disc and several groups of rotary cage, two groups of rotary disc are coaxial through a rotary roller connection, and one end of rotary roller is drivingly connected with the first speed reducer motor of driving rotary disc rotation, and several groups of rotary cage are annularly distributed between two groups of rotary disc, and the both ends of each group of rotary cage are respectively through a transmission half shaft with two groups of rotary disc rotation connection, and the transmission half shaft of one end of several groups of rotary cage is connected through chain and sprocket series connection, and drivingly connected with the rotating shaft, the rotating shaft is rotatably arranged in the internal axis position of rotary roller through bearing, and one end is also drivingly connected with the second speed reducer motor of driving several groups of rotary cage rotation.
[0009] Further, the first speed reducer motor and the second speed reducer motor are respectively arranged at the both ends of the two groups of rotary discs, wherein a tension pulley for adjusting the tightness of the chain is arranged on the rotary disc near the end of the second speed reducer motor.
[0010] Further, each group of rotary cage is in the cuboid cavity structure, and a glue barrel is embedded on each long side, the glue barrel is arranged along the length direction of the rotary cage, and the horizontal cross-sectional area of the glue barrel is half of the area of the long side of the rotary cage, and a ventilable upper cover is clamped on the opening of the glue barrel.
[0011] Further, the inside of the glue barrel is divided into several freely combined grinding cavities by the partition plate or the plug-in plate, the both ends of the inside of the glue barrel along the length direction are provided with plug-in grooves matched with the partition plate, and the both ends of the inside of the glue barrel along the width direction are distributedly provided with plug-in grooves matched with the plug-in plate.
[0012] Further, the partition plate is distributedly provided with plug-in grooves matched with the plug-in plate along the length direction, and the plug-in plate is also provided with plug-in grooves matched with the partition plate.
[0013] Further, one end of the upper cover along the width direction is hinged to the rotary cage through a hinge, and the other end is locked to the rotary cage through a lock buckle.
[0014] The utility model discloses a centrifugal type grinding and polishing device, including two groups of rotary disc and several groups of rotary cage, two groups of rotary disc are coaxial through a rotary roller connection, and one end of rotary roller is drivingly connected with the first speed reducer motor of driving rotary disc rotation, and several groups of rotary cage are annularly distributed between two groups of rotary disc, and the both ends of each group of rotary cage are respectively through a transmission half shaft with two groups of rotary disc rotation connection, and the transmission half shaft of one end of several groups of rotary cage is connected through chain and sprocket series connection, and drivingly connected with the rotating shaft, the rotating shaft is rotatably arranged in the internal axis position of rotary roller through bearing, and one end is also drivingly connected with the second speed reducer motor of driving several groups of rotary cage rotation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the utility model.
[0016] Figure 2 is a structural schematic view of the utility model.
[0017] Figure 3 is a partial structural view of the utility model.
[0018] Figure 4 is a structural schematic view of the utility model.
[0019] Figure 5 is a partial structural view of the utility model.
[0020] Figure 6 is a structural schematic view of the utility model.
[0021] Figure 7 is a structural schematic view of the utility model.
[0022] Figure 8 is a structural schematic view of the utility model.
[0023] Figure 9 is a structural schematic view of the utility model.
[0024] Figure 10 is a structural schematic view of the utility model.
[0025] Among them: carousel 1, rotating cage 2, rotating roller 3, first speed reducer motor 4, transmission half shaft 5, rotating shaft 6, second speed reducer motor 7, tension pulley 8, glue bucket 9, upper cover 10, interval plate 11, plugboard 12, lock 13. Specific implementation
[0026] In order to make the person skilled in the art more understand the technical scheme of the utility model, the following will be combined with the attached Figures 1-10 The utility model is further analyzed.
[0027] As Figures 1-10As shown, a centrifugal grinding and polishing device comprises two sets of rotating discs 1 and a plurality of sets of rotating cages 2, the two sets of rotating discs 1 are coaxially connected through a rotating roller 3, one end of the rotating roller 3 is drivingly connected with a first speed reducer motor 4 for driving the rotating discs 1 to rotate, the plurality of sets of rotating cages 2 are annularly distributed between the two sets of rotating discs 1, the two ends of each set of rotating cages 2 are respectively drivingly connected with the two sets of rotating discs 1 through a driving half shaft 5, one end of the driving half shaft 5 is fixedly connected with the rotating cage 2 through a flange, and the other end is rotatably arranged on the rotating disc 1 through a bearing, the driving half shafts 5 at one end of the plurality of sets of rotating cages 2 are connected in series through a chain and sprocket, and are drivingly connected with a rotating shaft 6, the rotating shaft 6 is rotatably arranged at the inner axial position of the rotating roller 3 through a bearing, and one end thereof is further drivingly connected with a second speed reducer motor 7 for driving the plurality of sets of rotating cages 2 to rotate, the rotating shaft 6 is driven to rotate by the second speed reducer motor 7, so that the driving half shaft 5 of the rotating cage 2 rotates, thereby driving the rotating cage 2 to rotate, and the direction of the rotating cage 2 is adjusted for loading and unloading.
[0028] In the embodiment, preferably, the first speed reducer motor 4 and the second speed reducer motor 7 are respectively arranged at the two ends of the two sets of rotating discs 1, and the rotating disc 1 near the end close to the second speed reducer motor 7 is provided with a tensioning wheel 8 for adjusting the tightness of the chain.
[0029] In the embodiment, preferably, each set of rotating cages 2 has a cuboid cavity structure, and a glue barrel 9 is embedded on each long side, the glue barrel 9 is arranged along the length direction of the rotating cage 2, and the horizontal cross-sectional area of the glue barrel 9 is half of the area of the long side of the rotating cage 2, and a ventilable upper cover 10 is clamped at the opening of the glue barrel 9.
[0030] In the embodiment, preferably, the inside of the glue barrel 9 is divided into a plurality of freely combined grinding cavities through an interval plate 11 or an insertion plate 12, the inside of the glue barrel 9 is provided with insertion grooves matched with the interval plate 11 at both ends along the length direction, and is provided with insertion grooves matched with the insertion plate 12 at both ends along the width direction.
[0031] In the embodiment, preferably, the interval plate 11 is provided with insertion grooves matched with the insertion plate 12 at both ends along the length direction, and the insertion plate 12 is also provided with insertion grooves matched with the interval plate 11.
[0032] In the embodiment, preferably, one end of the upper cover 10 is hingedly connected to the rotating cage 2 along the width direction, and the other end is locked to the rotating cage 2 through a lock buckle 13.
[0033] The utility model uses: according to the size of the workpiece to be polished, using the free combination of interval board 11 and plugboard 12, divide the inside of glue bucket 9 into several polishing cavities matched with the size of workpiece, drive the rotation of rotation cage 2 through second speed reducer motor 7, put abrasive and workpiece in the polishing cavity of each glue bucket 9, and lock the upper cover 10, drive the rotation of rotating disc 1 through first speed reducer motor 4, make rotation cage 2 rotate with rotating disc 1, under the action of centrifugal force, abrasive and workpiece in polishing cavity rub, polish workpiece.
[0034] The technical solutions provided by the application are described in detail above, the principles and implementation manners of the application are described by using the examples, the description of the above examples is only used to help understand the method and core idea of the application; meanwhile, for the general skilled in the art, according to the idea of the application, the specific implementation manner and application range can be changed, and the above description should not be understood as limiting the application.
Claims
1. A centrifugal grinding and polishing device, characterized in that: It includes two sets of turntables and several sets of rotating cages. The two sets of turntables are coaxially connected by a rotating roller. One end of the rotating roller is driven by a first reduction motor that drives the turntables to rotate. The several sets of rotating cages are arranged in a ring between the two sets of turntables. The two ends of each set of rotating cages are rotatably connected to the two sets of turntables through a transmission half-shaft. The transmission half-shafts at one end of the several sets of rotating cages are connected in series by a chain and sprocket, and are driven by a rotating shaft. The rotating shaft is rotatably located at the inner axis of the rotating roller through a bearing, and one end of the rotating shaft is also driven by a second reduction motor that drives the several sets of rotating cages to rotate.
2. The centrifugal grinding and polishing device according to claim 1, characterized in that: The first geared motor and the second geared motor are respectively located at both ends of the two sets of turntables, wherein the turntable near the end of the second geared motor is provided with a tensioning wheel for adjusting the tension of the chain.
3. The centrifugal grinding and polishing device according to claim 1, characterized in that: Each set of rotating cages has a rectangular hollow structure, and a glue bucket is embedded on each long side. The glue bucket is arranged along the length of the rotating cage, and its horizontal cross-sectional area is half the area of the long side of the rotating cage. A ventilated top cover is snapped onto the opening of the glue bucket.
4. The centrifugal grinding and polishing device according to claim 3, characterized in that: The interior of the glue barrel is divided into several freely combinable grinding chambers by partitions or inserts. The glue barrel has slots that match the partitions at both ends along its length and slots that match the inserts distributed at both ends along its width.
5. The centrifugal grinding and polishing device according to claim 4, characterized in that: The partition plate has slots distributed along its length that match the insert plate, and the insert plate also has slots that match the partition plate.
6. The centrifugal grinding and polishing device according to claim 3, characterized in that: One end of the top cover along its width direction is hinged to the rotating cage, and the other end is locked to the rotating cage by a latch.