A metal product surface polishing device
By introducing multiple polishing cylinders and limiting ring structures into the metal product polishing device, combined with a drive motor and a rotary motor, the problem of metal products colliding with each other during the polishing process is solved, achieving uniform polishing and reducing damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO RUISHANGYUAN PRECISION MASCH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-21
AI Technical Summary
In existing metal polishing equipment, batches of metal products are prone to collisions when placed together, leading to an increased damage rate.
Multiple polishing cylinders and limiting ring structures were designed. The magnetic polishing agent was diverted through the inclined branch pipe, and the rotation and actuation of the polishing cylinders were achieved by the coordinated action of the drive motor and the rotary motor, thus avoiding collisions between metal products.
It achieves uniformity and integrity in the polishing of metal products, reduces product damage, and improves the polishing effect.
Smart Images

Figure CN224526821U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of polishing devices, specifically a metal product surface polishing device. Background Technology
[0002] According to the patent document with authorization announcement number "CN221020481U" and invention title "A Metal Product Surface Polishing Device", the description states that: when using this metal product surface polishing device, the control box and platform are the main body of the polishing device. During use, the barrel is fixed on the platform. Before polishing the metal product, the magnetic polishing agent is placed in the cavity, and then the container is placed inside the barrel. Then, small metal products are placed in batches inside the barrel. The barrel has multiple filter holes, which are slightly smaller than the metal products to be polished. The magnetic polishing agent can pass through the filter holes to polish the metal products, and the metal products will not leak out of the filter holes. During the polishing operation, the top cover is placed on top of the barrel and the container. The motor is electrically connected to the control box. After the motor starts, it drives the central rod to rotate. The rotation of the central rod drives the rubber rod to push aside the metal products, so that the magnetic polishing agent can polish the metal products more accurately during the polishing process. The control box adjusts the polishing time according to the amount of metal products. However, the following defects still exist: During the polishing process of metal products, placing a batch of metal products inside the cylinder greatly increases the probability of collisions between the metal products during polishing, thus increasing the likelihood of damage to the metal products. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a metal product surface polishing device, which effectively solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a metal product surface polishing device, including a processing box, a discharge pipe installed at the bottom of the processing box, and a metal polishing component provided inside the processing box; The metal polishing assembly includes a feed pipe located in the middle of the processing box. Inclined branch pipes are installed at the bottom of the feed pipe at equal angles. Limiting rings are installed at equal angles on the inner side of the processing box. Each limiting ring corresponds to one of the inclined branch pipes, and the limiting rings are fixedly connected to the bottom of the corresponding inclined branch pipes. The inclined branch pipes are connected to the inner side of the limiting rings. A polishing unit is installed inside the limiting rings.
[0005] Preferably, the polishing unit includes a polishing cylinder installed inside the limiting ring, the outer wall of the polishing cylinder being in close contact with the inner wall of the limiting ring, and limiting plates being symmetrically installed on the outer wall of the polishing cylinder, with the two limiting plates located on the upper and lower sides of the limiting ring respectively.
[0006] Preferably, the polishing cylinder has a feed hole evenly distributed around its circumference, the feed hole being located between two upper and lower limiting plates, a discharge hole evenly distributed at the bottom of the polishing cylinder, a toothed ring installed at the top of the polishing cylinder, and a metal actuating component provided at the top of the polishing cylinder.
[0007] Preferably, the side of the limiting ring away from the inclined branch pipe is fixedly connected to the inner wall of the processing box. An annular plate is rotatably installed on the top of the processing box. The inner side of the annular plate is provided with internal tooth grooves at equal angles. The internal tooth grooves mesh with the toothed rings on each polishing cylinder. The outer side of the annular plate is provided with external tooth grooves at equal angles. A gear is meshed with one side of the external tooth groove. The gear is fixedly connected to the output shaft of the drive motor. The drive motor is fixedly installed on one side of the processing box.
[0008] Preferably, the metal actuation assembly includes a top cover installed on the top of the polishing cylinder, two adjacent top covers are fixedly connected by a connecting plate, and each of the two top covers is equipped with a side plate on a side away from each other. The bottom wall of the side plate is fixedly connected to the output end of the support cylinder, and the support cylinder is fixedly installed on the outer wall of the processing box.
[0009] Preferably, a rotating shaft is coaxially mounted on the top cover, and actuating rods are evenly installed on the outer wall of the rotating shaft. The top end of the rotating shaft is fixedly connected to the output shaft of the rotating motor, and the rotating motor is fixedly mounted on the top of the top cover.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model sets up multiple polishing cylinders for evenly placing metal products, and the inclined branch pipes set at the bottom of the feed pipe at equal angles correspond one-to-one with the polishing cylinders, so that the magnetic polishing agent can evenly enter the interior of each polishing cylinder for polishing, making the polishing of metal products more uniform, and effectively reducing the collision between metal products and avoiding damage to the metal products. 2. This utility model uses a drive motor to drive the polishing cylinder to rotate inside the limiting ring, which can change the orientation of the metal product inside the polishing cylinder. At the same time, the rotating motor can drive the rotating shaft to rotate, so that the actuating rod can move the metal product and change its position. Moreover, the rotation direction of the polishing cylinder is opposite to the rotation direction of the rotating shaft, which improves the polishing completeness of the metal product. Attached Figure Description
[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0012] In the attached diagram: Figure 1 This is a schematic diagram of the metal product surface polishing device of this utility model; Figure 2This is a schematic diagram of the metal polishing component structure of this utility model; Figure 3 This is a schematic diagram of the processing box structure of this utility model; Figure 4 This is a schematic diagram of the polishing unit structure of this utility model; Figure 5 This is a schematic diagram of the structure of the metal actuation component of this utility model.
[0013] In the diagram: 1. Processing box; 2. Discharge pipe; 3. Metal polishing assembly; 301. Feed pipe; 302. Inclined branch pipe; 303. Limiting ring; 304. Polishing unit; 3041. Polishing cylinder; 3042. Limiting plate; 3043. Feed hole; 3044. Discharge hole; 3045. Gear ring; 305. Annular plate; 306. Inner tooth groove; 307. Outer tooth groove; 308. Gear; 309. Drive motor; 4. Metal actuation assembly; 401. Top cover; 402. Connecting plate; 403. Rotating shaft; 404. Actuating rod; 405. Rotating motor; 406. Side plate; 407. Support cylinder. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0015] Depend on Figures 1-5 The present invention relates to a metal product surface polishing device, including a processing box 1, a discharge pipe 2 installed at the bottom of the processing box 1, and a metal polishing component 3 arranged inside the processing box 1.
[0016] The metal polishing assembly 3 includes a feed pipe 301 located in the middle of the processing box 1. An inclined branch pipe 302 is installed at the bottom end of the feed pipe 301 at an equal angle. A limit ring 303 is provided at an equal angle on the inner side of the processing box 1. The limit ring 303 corresponds one-to-one with the inclined branch pipe 302, and the limit ring 303 is fixedly connected to the bottom end of the corresponding inclined branch pipe 302. The inclined branch pipe 302 is connected to the inner side of the limit ring 303. A polishing unit 304 is provided inside the limit ring 303.
[0017] The polishing unit 304 includes a polishing cylinder 3041 installed inside the limiting ring 303. The outer wall of the polishing cylinder 3041 is in close contact with the inner wall of the limiting ring 303. Limiting plates 3042 are symmetrically installed on the outer wall of the polishing cylinder 3041. The two limiting plates 3042 are located on the upper and lower sides of the limiting ring 303, respectively. Feed holes 3043 are evenly opened in the circumferential direction of the polishing cylinder 3041. The feed holes 3043 are located between the upper and lower limiting plates 3042. Discharge holes 3044 are evenly opened at the bottom of the polishing cylinder 3041. A toothed ring 3045 is installed at the top of the polishing cylinder 3041. A metal actuating component 4 is provided at the top of the polishing cylinder 3041.
[0018] The side of the limiting ring 303 away from the inclined branch pipe 302 is fixedly connected to the inner wall of the processing box 1. An annular plate 305 is rotatably installed on the top of the processing box 1. An inner tooth groove 306 is opened at equal angles on the inner side of the annular plate 305. The inner tooth groove 306 meshes with the toothed ring 3045 on each polishing cylinder 3041. An outer tooth groove 307 is opened at equal angles on the outer side of the annular plate 305. A gear 308 is meshed on one side of the outer tooth groove 307. The gear 308 is fixedly connected to the output shaft of the drive motor 309. The drive motor 309 is fixedly installed on one side of the processing box 1.
[0019] The metal actuation assembly 4 includes a top cover 401 mounted on the top of the polishing cylinder 3041. Two adjacent top covers 401 are fixedly connected by a connecting plate 402. Each of the two top covers 401 has a side plate 406 mounted on a side away from each other. The bottom wall of the side plate 406 is fixedly connected to the output end of the support cylinder 407. The support cylinder 407 is fixedly mounted on the outer wall of the processing box 1. A rotating shaft 403 is coaxially mounted on the top cover 401. Actuation rods 404 are evenly mounted on the outer wall of the rotating shaft 403. The top end of the rotating shaft 403 is fixedly connected to the output shaft of the rotating motor 405. The rotating motor 405 is fixedly mounted on the top of the top cover 401.
[0020] Working principle: A magnetic polishing agent spraying device needs to be installed at the top of the feed pipe 301, and a magnetic polishing agent recovery box needs to be installed below the discharge pipe 2. When in use, two support cylinders 407 are opened simultaneously to push the top cover 401 of each polishing cylinder 3041 upward, opening each polishing cylinder 3041. Then, the metal products that need to be polished are evenly placed into each polishing cylinder 3041. Then, the support cylinders 407 are moved downward to close the polishing cylinder 3041. Then, the magnetic polishing agent spraying device is turned on, so that the magnetic polishing agent is diverted at each inclined branch pipe 302 after passing through the feed pipe 301. Then, it enters the interior of the polishing cylinder 3041 through the feed hole 3043 on the side wall of the polishing cylinder 3041, and finally is discharged into the processing box 1 through the discharge hole 3044. Finally, it is discharged into the magnetic polishing agent recycling box for recycling, which facilitates the reuse of the magnetic polishing agent. As the magnetic polishing agent flows through the polishing cylinder 3041, it continuously rubs against the surface of the metal product, polishing the surface. Simultaneously, the drive motor 309 and the rotary motor 405 are activated. When the drive motor 309 is activated, the engagement of the gear 308 and the external tooth groove 307 drives the annular plate 305 to rotate. Then, the engagement of the internal tooth groove 306 and the toothed ring 3045 drives each polishing cylinder 3041 to rotate, adjusting the direction of the metal product. When the rotary motor 405 is activated, it drives the rotating shaft 403 to rotate, causing the actuating rod 404 to move the metal product. The rotation direction of the rotating shaft 403 is opposite to the rotation direction of the polishing cylinder 3041, improving the completeness of polishing the metal product.
Claims
1. A metal product surface polishing device, comprising a processing box (1), characterized in that: The bottom of the processing box (1) is equipped with a discharge pipe (2), and a metal polishing assembly (3) is provided on the inner side of the processing box (1). The metal polishing assembly (3) includes a feed pipe (301) located in the middle of the processing box (1). An inclined branch pipe (302) is installed at the bottom end of the feed pipe (301) at an equal angle. A limit ring (303) is provided at an equal angle on the inner side of the processing box (1). The limit ring (303) corresponds to the inclined branch pipe (302) one by one, and the limit ring (303) is fixedly connected to the bottom end of the corresponding inclined branch pipe (302). The inclined branch pipe (302) is connected to the inner side of the limit ring (303). A polishing unit (304) is provided inside the limit ring (303).
2. The metal product surface polishing device according to claim 1, characterized in that: The polishing unit (304) includes a polishing cylinder (3041) installed inside the limiting ring (303). The outer wall of the polishing cylinder (3041) is in close contact with the inner wall of the limiting ring (303). Limiting plates (3042) are symmetrically installed on the outer wall of the polishing cylinder (3041). The two limiting plates (3042) are located on the upper and lower sides of the limiting ring (303), respectively.
3. The metal product surface polishing device according to claim 2, characterized in that: The polishing cylinder (3041) has a feed hole (3043) evenly opened in the circumferential direction. The feed hole (3043) is located between the upper and lower limit plates (3042). The bottom of the polishing cylinder (3041) has a discharge hole (3044) evenly opened. The top of the polishing cylinder (3041) is equipped with a toothed ring (3045). The top of the polishing cylinder (3041) is provided with a metal actuating component (4).
4. The metal product surface polishing device according to claim 1, characterized in that: The limiting ring (303) is fixedly connected to the inner wall of the processing box (1) on the side away from the inclined branch pipe (302). An annular plate (305) is rotatably installed on the top of the processing box (1). An inner tooth groove (306) is opened at equal angles on the inner side of the annular plate (305). The inner tooth groove (306) meshes with the toothed ring (3045) on each polishing cylinder (3041). An outer tooth groove (307) is opened at equal angles on the outer side of the annular plate (305). A gear (308) is meshed on one side of the outer tooth groove (307). The gear (308) is fixedly connected to the output shaft of the drive motor (309). The drive motor (309) is fixedly installed on one side of the processing box (1).
5. The metal product surface polishing device according to claim 3, characterized in that: The metal actuation assembly (4) includes a top cover (401) installed on the top of the polishing cylinder (3041). Two adjacent top covers (401) are fixedly connected by a connecting plate (402). Each of the two top covers (401) is equipped with a side plate (406) on a side away from each other. The bottom wall of the side plate (406) is fixedly connected to the output end of the support cylinder (407). The support cylinder (407) is fixedly installed on the outer wall of the processing box (1).
6. The metal product surface polishing device according to claim 5, characterized in that: A rotating shaft (403) is coaxially mounted on the top cover (401). A lever (404) is evenly mounted on the outer wall of the rotating shaft (403). The top end of the rotating shaft (403) is fixedly connected to the output shaft of the rotating motor (405). The rotating motor (405) is fixedly mounted on the top of the top cover (401).