A grinding ball selector
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-11
AI Technical Summary
但现有遴选器自动化低,遴选效率低,不能满足生产需求
[0012]本实用新型自动化高,遴选效率高。
Smart Images

Figure CN224614420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a grinding ball selector, belonging to the field of grinding ball preparation. Background Technology
[0002] Grinding balls are needed in various sizes to grind different materials. Different sizes can also be mixed to improve grinding efficiency and fill rate. After grinding ball production, balls of similar sizes are separated to remove those with larger errors, ensuring product quality. Therefore, workers need to operate a sorting machine to select qualified grinding balls. However, existing sorting machines have low automation and low sorting efficiency, failing to meet production needs. Summary of the Invention
[0003] Based on the problems described in the background, the problem that this utility model aims to solve is:
[0004] How to design a highly automated and efficient grinding ball sorter.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A grinding ball sorter includes a ball-separating plate, a ball-transporting pipe, and a ball pusher. The multi-aperture ball-separating plate has protective plates on both sides and is fixed at an angle. The ball-separating plate has ball-separating grooves. A ball-transporting pipe is connected to the lower top of each ball-separating groove. A ball pusher is located below the lower bottom of each ball-separating groove. The ball pusher includes a push plate and a cylinder. The cylinder push rod is connected to the push plate to push grinding balls that have not fallen into the ball-separating grooves. The ball-separating grooves include unqualified small-size grooves and qualified-size grooves. The qualified-size grooves have multiple grooves of different widths. Grinding balls slide from the top of the ball-separating plate into the fixed grooves. When they reach the unqualified small-size groove, grinding balls smaller than the groove width fall into the ball-transporting pipe and are transported to the unqualified cylinder. Balls larger than the groove width continue to slide down the unqualified small-size groove to the end of the groove. The push plate pushes the grinding ball at the end out of the groove, allowing it to continue sliding down into the qualified-size groove; thus completing the size selection.
[0007] Preferably, the ball-separating grooves are arranged on the ball-separating plate according to the groove width, with the groove width being the standard and the groove width being the largest and the groove width being the smallest.
[0008] Preferably, the ball pusher is angled so that the angle between the push plate and the horizontal plane is greater than or equal to the angle between the ball-distributing plate and the horizontal plane. This allows for more effective ball pushing.
[0009] Preferably, the pusher plate is a right-angled triangle or a right-angled trapezoid, with its hypotenuse used to push out the grinding ball. Increasing the slope allows the ball to achieve a faster initial velocity when it exits the groove, enabling it to slide into the next groove more quickly.
[0010] Preferably, the ball-separating plate is an arc-shaped plate used to concentrate the grinding balls to the center line of the plate. The groove for the smallest defective size is the narrowest. In order for all balls to pass through the ball-separating plate, the ball-separating plate cannot be made narrow at the front and wide at the back. In order to prevent small balls from sliding over the groove from the side, the ball-separating plate is made into an arc shape, so that the grinding balls entering the ball-separating plate automatically slide along the center line.
[0011] The beneficial effects of this utility model are:
[0012] This invention features high automation and high selection efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the present utility model.
[0014] Figure 2 A schematic diagram of a right-angled triangle push plate.
[0015] In the diagram: 1 is the ball-separating plate; 2 is the ball-separating groove; 3 is the ball-transfer pipe; 4 is the cylinder; 5 is the push plate; 21 is the substandard small-sized groove; 22 is the qualified-sized groove. Detailed Implementation
[0016] Example 1
[0017] A grinding ball sorter, characterized in that it includes a ball-separating plate 1, a ball-transporting pipe 3, and a ball pusher. The ball-separating plate 1 has protective plates on both sides and is fixed at an angle. A ball-separating groove 2 is formed on the ball-separating plate 1. The ball-transporting pipe 3 is connected to the lower top of the ball-separating groove 2. A ball pusher is provided at the lower bottom of the ball-separating groove 2. The ball pusher includes a push plate 5 and a cylinder 4. The cylinder 4 pushes a rod connected to the push plate 5 to push grinding balls that have not fallen into the ball-separating groove 2 out of the ball-separating groove 2. The ball-separating groove 2 includes unqualified small-sized grooves 21 and qualified-sized grooves 22. The qualified-sized grooves 22 have multiple qualified-sized grooves 22 with different widths.
[0018] The ball-separating grooves 2 are arranged on the ball-separating plate 1 according to the groove width as the standard, with the groove width being smaller and the groove height being larger and the groove width being smaller.
[0019] The ball pusher is positioned at an angle, such that the angle between the push plate 5 and the horizontal plane is greater than or equal to the angle between the ball splitting plate 1 and the horizontal plane.
[0020] The push plate 5 is a right-angled triangle or a right-angled trapezoid, and its hypotenuse is used to push out the grinding ball.
[0021] The ball-distributing plate 1 is an arc-shaped plate used to concentrate the grinding balls to the center line of the plate.
[0022] This invention features high automation and high selection efficiency.
Claims
1. A grinding ball selector, characterized in that, The device includes a ball-separating plate (1), a ball-transporting pipe (3), and a ball pusher. The ball-separating plate (1) has protective plates on both sides and is fixed at an angle. A ball-separating groove (2) is opened on the ball-separating plate (1). A ball-transporting pipe (3) is connected to the bottom of the ball-separating groove (2). A ball pusher is provided at the bottom of the ball-separating groove (2). The ball pusher includes a push plate (5) and a cylinder (4). The push rod of the cylinder (4) is connected to the push plate (5) to push out the grinding balls that have not fallen into the ball-separating groove (2). The ball-separating groove (2) includes a substandard small-size groove (21) and a qualified size groove (22). The qualified size groove (22) has multiple qualified size grooves (22) with different groove widths.
2. The grinding ball selector according to claim 1, characterized in that, The ball-separating grooves (2) are arranged on the ball-separating plate (1) according to the groove width as the standard and the groove width being small and the height being large and the height being low.
3. The grinding ball selector according to claim 1, characterized in that, The ball pusher is placed at an angle so that the angle between the push plate (5) and the horizontal plane is greater than or equal to the angle between the ball splitting plate (1) and the horizontal plane.
4. The grinding ball selector according to claim 1, characterized in that, The push plate (5) is a right-angled triangle or a right-angled trapezoid, and its hypotenuse is used to push out the grinding ball.
5. A grinding ball selector according to claim 1, characterized in that, The ball-distributing plate (1) is an arc-shaped plate used to concentrate the grinding balls to the center line of the plate.