A steel ball feeding device
By integrating conveying, dust removal, and sorting components into a steel ball feeding device, the problems of multiple steel ball sorting devices, large site occupation, and low efficiency in existing technologies have been solved, realizing automated dust removal and sorting of steel balls and improving processing speed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG RUNMAO STEEL BALL CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, steel ball sorting requires multiple pieces of equipment and occupies a large area. Furthermore, it requires multiple equipment processing steps before sorting, resulting in low efficiency.
Design a steel ball feeding device that integrates a conveying component, a dust removal component, and a sorting component. The device uses a Z-shaped conveyor shell and dust removal brushes for cleaning and dust removal, and uses sorting rollers for automatic sorting, reducing manual intervention and intermediate stalls.
It has achieved automated dust removal and sorting of steel balls, reducing the number of equipment and space requirements, increasing processing speed, and shortening the sorting cycle.
Smart Images

Figure CN224486791U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel ball conveying technology, and specifically relates to a steel ball feeding device. Background Technology
[0002] As an important basic component in industry, steel balls have diverse production processes and material choices, covering various types such as ground steel balls, forged steel balls, and cast steel balls, as well as different material classifications such as bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls, and alloy balls.
[0003] During the production of steel balls, steel balls of different diameters will appear, and it is necessary to separate and package steel balls of different diameters. However, existing steel ball sorting usually only sorts them. Before sorting, the steel balls to be sorted are usually cleaned in advance using cleaning and dust removal equipment. The cleaned steel balls are then moved for sorting, which requires multiple pieces of equipment. This method not only requires multiple pieces of equipment, but also requires a large space. Utility Model Content
[0004] Purpose of the utility model: To provide a steel ball feeding device that solves the above-mentioned problems existing in the prior art.
[0005] Technical solution: A steel ball feeding device includes a mounting frame, one end of which is equipped with a receiving and conveying component, and the other end of which is equipped with a steel ball sorting component. The steel ball sorting component is located at the output end of the receiving and conveying component and is used to sort and screen steel balls of different diameters. A dust removal component is installed on the receiving and conveying component, which is used to clean the surface of the moving steel balls when the receiving and conveying component is conveying and moving them.
[0006] Preferably, the receiving and conveying assembly includes a Z-shaped conveyor shell, which is mounted on the mounting frame. A drive motor is installed on the top of the Z-shaped conveyor shell, and a conveyor belt is installed inside the Z-shaped conveyor shell. The surface of the conveyor belt has several dust discharge holes. The conveyor belt is connected to the output end of the drive motor through a connecting shaft. Baffles are installed in a circumferential array on the conveyor belt to form independent receiving spaces for receiving steel balls. A funnel-shaped receiving pipe is installed on the top of the Z-shaped conveyor shell, and the steel balls to be sorted are guided into the receiving spaces of the conveyor belt through the funnel-shaped receiving pipe.
[0007] Preferably, the dust removal assembly includes a dust removal inclined plate, which is installed at the inclined center of the Z-shaped conveyor shell. Dust removal bristles are installed on the end face of the dust removal inclined plate near the conveyor belt, and the dust removal bristles extend into the receiving space. While the dust removal bristles remove dust from the steel balls in the receiving space, the steel balls rotate in the receiving space, thus performing comprehensive dust removal on the steel balls and cooperating with the dust discharge hole for dust discharge.
[0008] Preferably, the dust removal assembly includes a receiving and conveying component, which is located below the receiving and conveying assembly and mounted on the mounting frame. A sorting component is mounted on the output end of the receiving and conveying component, and a driving component is mounted on the mounting frame. The output end of the driving component simultaneously drives the receiving and conveying component and the sorting component, driving the receiving and conveying component to convey steel balls to the sorting component. The sorting component sorts and collects the received steel balls according to their diameter.
[0009] Preferably, the driving component includes a servo motor, which is mounted on the bottom of the mounting frame. The output end of the servo motor is equipped with a main double gear, which is connected to the receiving and conveying component and the sorting component through two sets of chains, respectively, to drive the receiving and conveying component and the sorting component to rotate, thereby transmitting and sorting the steel balls.
[0010] Preferably, the receiving and conveying component includes a conveying roller, a connecting shaft is mounted on the lower part of the mounting frame via a mounting base, and a driving spur gear is mounted on each end of the connecting shaft. One of the driving spur gears is connected to one of the main double gears via a chain. A driven spur gear is mounted on the end of the mounting frame. The driven spur gear is connected to another driving spur gear via a chain. A mating gear is mounted on the opposite ends of the driving and driven spur gears. The mating gears are mounted on the mounting frame and are connected to each other via chains. Both ends of the conveying roller are connected to chains.
[0011] Preferably, the sorting component includes four sets of rotating shafts, which are mounted on the mounting frame via mounting bases. Each rotating shaft has a driven double gear mounted at one end, and the driven double gears are connected to each other via chain drive. Each rotating shaft has a sorting roller mounted at the other end, which is mounted on the mounting frame in an inclined state. Each set of sorting rollers has several steel ball holes circumferentially opened, and the diameter of the steel ball holes in each set of sorting rollers increases from near to far from the receiving and conveying component end. Each set of sorting rollers has a receiving groove installed below it, and a receiving box is installed at the outlet end of each set of receiving grooves to collect steel balls of the same specification.
[0012] Beneficial Effects: This utility model relates to a steel ball feeding device. A funnel-shaped receiving pipe guides and conveys the steel balls to be sorted into a receiving and conveying assembly. The receiving and conveying assembly accommodates the steel balls, and dust removal brushes in a dust removal assembly clean and remove dust from the steel balls. While the dust removal brushes clean the steel balls in the receiving space, the steel balls rotate within the receiving space, achieving comprehensive dust removal and dust discharge through exhaust holes. After dust removal, the receiving and conveying component in the sorting assembly receives the dust-removed steel balls and conveys them to the sorting component. The sorting rollers in the sorting component group and screen steel balls of the same diameter. Because the sorting rollers are installed at an angle on the mounting frame, the sorted steel balls can be collected together in the receiving box, achieving automatic introduction of steel balls for dust removal and sorting, reducing manual intervention and intermediate downtime, increasing processing speed, and shortening the sorting cycle. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the dust removal component of this utility model;
[0015] Figure 3 This is a schematic diagram of the receiving and conveying component of this utility model;
[0016] Figure 4 This is a schematic diagram of the sorting component of this utility model. Figure 1 ;
[0017] Figure 5 This is a schematic diagram of the sorting component of this utility model. Figure 2 ;
[0018] Figure 6 This is a schematic diagram of the sorting component of this utility model. Figure 3
[0019] Figures 1 to 6 The attached diagram is labeled as follows: 1. Mounting frame; 2. Conveying assembly; 3. Sorting assembly; 4. Dust removal assembly;
[0020] 21. Z-shaped conveyor shell; 22. Drive motor; 23. Conveyor belt; 24. Baffle plate; 25. Funnel-shaped receiving pipe;
[0021] 31. Servo motor; 32. Main double gear; 33. Conveyor roller; 34. Rotary shaft; 35. Driving spur gear; 36. Rotating shaft; 37. Driven double gear; 38. Sorting roller; 39. Steel ball perforation; 310. Receiving groove; 311. Receiving box;
[0022] 41. Dust removal inclined plate; 42. Dust removal brush bristles. Detailed Implementation
[0023] like Figures 1 to 6 As shown, this utility model provides a technical solution: a steel ball feeding device, including a mounting frame 1. A receiving and conveying assembly 2 is mounted at one end of the mounting frame 1, and a steel ball sorting assembly 3 is mounted at the other end of the mounting frame 1. The steel ball sorting assembly 3 is located at the output end of the receiving and conveying assembly 2 and is used to sort and screen steel balls of different diameters. A dust removal assembly 4 is mounted on the receiving and conveying assembly. The dust removal assembly 4 is used to clean the surface of the moving steel balls when the receiving and conveying assembly 2 is conveying them. The receiving and conveying assembly 2 includes a Z-shaped conveying shell 21, which is mounted on the mounting frame 1. Above, a drive motor 22 is installed on the top of the Z-shaped conveyor shell 21. A conveyor belt 23 is installed inside the Z-shaped conveyor shell 21. Several dust discharge holes are opened on the surface of the conveyor belt 23. The conveyor belt 23 is connected to the output end of the drive motor 22 through a connecting shaft. Baffles 24 are installed in a circumferential array on the conveyor belt 23 to form independent receiving spaces for receiving steel balls. A funnel-shaped receiving pipe 25 is installed on the top of the Z-shaped conveyor shell 21. The steel balls to be sorted are guided into the receiving space of the conveyor belt 23 through the funnel-shaped receiving pipe 25. The dust removal assembly 4 includes a dust removal inclined plate 41. 41 is installed at the inclined center of the Z-shaped conveyor shell 21 described in section 1. Dust removal bristles 42 are installed on the end face of the dust removal inclined plate 41 near the conveyor belt 23. The dust removal bristles 42 extend into the receiving space. While the dust removal bristles 42 remove dust from the steel balls in the receiving space, the steel balls rotate within the receiving space, resulting in comprehensive dust removal of the steel balls. Dust is also discharged through the dust discharge holes. The steel balls to be sorted are guided and conveyed to the receiving conveyor assembly 2 through the funnel-shaped receiving pipe 25. The receiving space in the receiving conveyor assembly 2 accommodates the steel balls, and the dust removal bristles 42 in the dust removal assembly 4 clean and remove dust from the steel balls. The dust removal bristles 42 are used to clean the receiving space. While the steel balls in the space are being dusted, they rotate within the receiving space to thoroughly remove dust and facilitate dust removal through the dust discharge holes. After dust removal, the steel balls are received by the receiving and conveying components in the sorting assembly 3 and transported to the sorting assembly. The sorting rollers 38 in the sorting assembly group concentrate and screen steel balls of the same diameter. Since the sorting rollers 38 are installed at an angle on the mounting frame 1, the steel balls can be collected together in the receiving box 311 after sorting, realizing automatic dust removal and sorting of steel balls, reducing manual intervention and intermediate downtime, increasing processing speed, and shortening the sorting cycle.
[0024] In a further embodiment, the dust removal assembly 4 includes a receiving and conveying component, which is located below the receiving and conveying assembly 2 and mounted on the mounting frame 1. A sorting component is mounted at the output end of the receiving and conveying component. A driving component is mounted on the mounting frame 1. The output end of the driving component simultaneously drives the receiving and conveying component and the sorting component, driving the receiving and conveying component to convey steel balls to the sorting component. The sorting component sorts and collects the received steel balls according to their diameter. The driving component includes a servo motor 31, which is mounted on... At the bottom of the mounting frame 1, a main double gear 32 is mounted on the output end of the servo motor 31. The main double gear 32 is connected to the receiving and conveying component and the sorting component via two sets of chains, driving both components to rotate and transport and sort the steel balls. The receiving and conveying component includes a conveying roller 33. A connecting shaft 34 is mounted on the bottom of the mounting frame 1 via a mounting base. Both ends of the connecting shaft 34 are equipped with driving spur gears 35, one of which is connected to one of the gears in the main double gear 32 via a chain. The mounting frame 1 has a driven spur gear at one end, which is connected to another driving spur gear 35 via a chain. A mating gear is mounted on the opposite end of the driving and driven spur gears, and the mating gears are mounted on the mounting frame 1. The mating gears are connected to each other via a chain. Both ends of the conveyor roller 33 are connected to chains. The sorting component includes four sets of rotating shafts 36, which are mounted on the mounting frame 1 via mounting bases. Each rotating shaft 36 has a driven double gear 37 mounted on one end. The gears 37 are connected to each other via chain drive. Each of the rotating shafts 36 has a sorting roller 38 installed at the other end. The sorting rollers 38 are mounted on the mounting frame 1 in an inclined state. Each group of sorting rollers 38 has several steel ball holes 39 circumferentially opened. The diameter of the steel ball holes 39 in each group of sorting rollers 38 increases from near to far from the receiving and conveying component end. Each group of sorting rollers 38 has a receiving groove 310 installed below it. Each group of receiving grooves 310 has a receiving box 311 installed at the outlet end of it. Steel balls of the same specification are collected through the receiving box 311.
[0025] Through the above technical solution, the present invention can achieve the following working process:
[0026] The steel balls to be sorted are guided and conveyed into the receiving and conveying assembly 2 through the funnel-shaped receiving pipe 25. The receiving and conveying assembly 2 accommodates the steel balls, and the dust removal brushes 42 in the dust removal assembly 4 clean and remove dust from the steel balls. While the dust removal brushes 42 remove dust from the steel balls in the receiving space, the steel balls rotate within the receiving space, achieving comprehensive dust removal. Dust is also discharged through the dust discharge holes. After dust removal, the steel balls are received and conveyed by the receiving and conveying components in the sorting assembly 3. After the steel balls are transported to the sorting component by the receiving and conveying component and the sorting component, the steel balls are transported to the sorting component by the receiving and conveying component. The sorting roller 38 in the sorting component concentrates and screens steel balls of the same diameter. The sorting roller 38 is installed on the mounting frame 1 in an inclined state. Therefore, after the steel balls are sorted, they can be collected in the receiving box 311. This realizes the automatic introduction of steel balls into the dust removal and sorting process, reduces manual intervention and intermediate stagnation time, improves the processing speed, and shortens the sorting cycle.
[0027] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.
Claims
1. A steel ball feeding device, characterized in that, The assembly includes a mounting frame (1), one end of which is equipped with a receiving and conveying assembly (2), and the other end of which is equipped with a steel ball sorting assembly (3). The steel ball sorting assembly (3) is located at the output end of the receiving and conveying assembly (2) and is used to sort and screen steel balls of different diameters. A dust removal assembly (4) is installed on the receiving and conveying assembly. The dust removal assembly (4) is used to clean the surface of the moving steel balls when the receiving and conveying assembly (2) moves the steel balls.
2. The steel ball feeding device according to claim 1, characterized in that, The receiving and conveying assembly (2) includes a Z-shaped conveying shell (21), which is mounted on the mounting frame (1). A drive motor (22) is mounted on the top of the Z-shaped conveying shell (21). A conveyor belt (23) is installed inside the Z-shaped conveying shell (21). Several dust discharge holes are opened on the surface of the conveyor belt (23). The conveyor belt (23) is connected to the output end of the drive motor (22) through a connecting shaft. Baffles (24) are installed in a circumferential array on the conveyor belt (23) to form an independent receiving space for receiving steel balls. A funnel-shaped receiving pipe (25) is installed on the top of the Z-shaped conveying shell (21). The steel balls to be sorted are guided into the receiving space of the conveyor belt (23) through the funnel-shaped receiving pipe (25).
3. The steel ball feeding device according to claim 2, characterized in that, The dust removal assembly (4) includes a dust removal inclined plate (41), which is installed at the inclined center of the Z-shaped conveyor shell (21). Dust removal bristles (42) are installed on the end face of the dust removal inclined plate (41) near the conveyor belt (23). The dust removal bristles (42) extend into the receiving space. While the dust removal bristles (42) remove dust from the steel balls in the receiving space, the steel balls rotate in the receiving space to remove dust from the steel balls and cooperate with the dust discharge hole to discharge dust.
4. The steel ball feeding device according to claim 1, characterized in that, The sorting component (3) includes a receiving and conveying component located below the receiving and conveying component (2) and mounted on the mounting frame (1). A sorting component is mounted on the output end of the receiving and conveying component. A driving component is mounted on the mounting frame (1). The output end of the driving component simultaneously drives the receiving and conveying component and the sorting component, driving the receiving and conveying component to convey steel balls to the sorting component. The sorting component sorts and collects the received steel balls according to their diameter.
5. A steel ball feeding device according to claim 4, characterized in that, The driving component includes a servo motor (31), which is mounted on the bottom of the mounting frame (1). The output end of the servo motor (31) is equipped with a main double gear (32). The main double gear (32) is connected to the receiving and conveying component and the sorting component through two sets of chains, and drives the receiving and conveying component and the sorting component to rotate, so as to transmit and sort the steel balls.
6. A steel ball feeding device according to claim 4, characterized in that, The receiving and conveying component includes a conveying roller (33). A connecting shaft (34) is mounted on the underside of the mounting frame (1) via a mounting base. Both ends of the connecting shaft (34) are respectively equipped with driving spur gears (35). One of the driving spur gears (35) is connected to one of the gears in the main double gear (32) via a chain. A driven spur gear is mounted on the end of the mounting frame (1). The driven spur gear is connected to the other driving spur gear (35) via a chain. A mating gear is mounted on the opposite end of the driving spur gear (35) and the driven spur gear. The mating gear is mounted on the mounting frame (1). The mating gears are connected to each other via a chain. Both ends of the conveying roller (33) are respectively connected to chains.
7. A steel ball feeding device according to claim 4, characterized in that, The sorting component includes four sets of rotating shafts (36). The rotating shafts (36) are mounted on the mounting frame (1) via mounting bases. One end of each rotating shaft (36) is equipped with a driven double gear (37), which are connected to each other via chain drive. The other end of each rotating shaft (36) is equipped with a sorting roller (38). The sorting roller (38) is mounted on the mounting frame (1) in an inclined state. Each set of sorting rollers (38) has several steel ball holes (39) circumferentially opened. The diameter of the steel ball holes (39) in each set of sorting rollers (38) increases from near to far from the receiving and conveying component end. Each set of sorting rollers (38) has a receiving groove (310) installed below it. Each set of receiving grooves (310) has a receiving box (311) installed at the outlet end of it. Steel balls of the same specification are collected through the receiving box (311).