Steel ball discharging chute with movable baffle

CN224603813UActive Publication Date: 2026-08-07RUGAO SHENLONG MASCH PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

但是目前钢球通过下料槽下料时,可能出现两个球一起进入热处理装置或冷却池中的情况,容易发生撞击,从而影响钢球的品质

Benefits of technology

通过伺服电机带动挡板在U形下料槽的通槽内移动,通过挡板防止两个钢球同时进入热处理装置或冷却池,从而避免在过程中发生碰撞,并且U形下料槽两侧设置有加强筋,加强筋中间位置弯折并与连接段相连,从而保证U形下料槽的结构强度,避免因开设通槽导致U形下料槽变形的情况发生,提高使用寿命,并且U形下料槽两侧位于通槽的上方预留连接段,较传统分离式结构,稳定性大大提高,而且加工方式简单。

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Abstract

The utility model discloses a steel ball unloading groove with movable baffle, and the U -shaped unloading groove is obliquely arranged and is provided with a plurality of supporting legs at the bottom, the bottom of the middle position of the U -shaped unloading groove and both sides are all provided with a through groove, the upper side of the both sides of the U -shaped unloading groove and located through groove leaves the connecting section, the outside surface of the both sides of the U -shaped unloading groove is provided with the reinforcing bar, and the reinforcing bar middle position is bent and is connected with the connecting section, the lower surface of the U -shaped unloading groove is provided with servo motor, and the output shaft of servo motor is provided with the baffle, and the baffle is movably arranged in the through groove, the utility model discloses reasonable structure, and the baffle is moved in the through groove of the U -shaped unloading groove through servo motor, and two steel balls prevent entering heat treatment device or cooling pond simultaneously through the baffle, avoid the collision, and the both sides of the U -shaped unloading groove are provided with the reinforcing bar, and the reinforcing bar middle position is bent and is connected with the connecting section, thereby guaranteeing the structural strength of the U -shaped unloading groove, and the stability is greatly improved compared with the traditional separation type structure.
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Description

Technical Field

[0001] This utility model relates to the field of steel ball feeding trough technology, specifically a steel ball feeding trough with a movable baffle. Background Technology

[0002] Steel balls are classified into ground steel balls, forged steel balls, and cast steel balls according to their manufacturing process. They are also classified into bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls, alloy balls, etc. Alloy steel balls are spherical iron alloy wear-resistant bodies produced by forging, spinning, rolling, and casting, with carbon, chromium, manganese, and molybdenum as the main added metallic elements. These large steel balls are typically guided into the heat treatment furnace or cooling pool through a feeding chute during heat treatment. However, currently, when steel balls are fed through the feeding chute, two balls may enter the heat treatment device or cooling pool together, easily causing collisions and affecting the quality of the steel balls. While some feeding chutes use baffles for obstruction, these existing feeding chutes are generally of a split structure, with the baffle located between two feeding chutes. This structure has poor stability and a short service life. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Summary of the Invention

[0003] The purpose of this invention is to provide a steel ball feeding chute with a movable baffle to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel ball feeding trough with a movable baffle, comprising a U-shaped feeding trough, reinforcing ribs, a servo motor, and a baffle. The U-shaped feeding trough is obliquely arranged and has several supporting legs at its bottom. Through slots are provided at the bottom and both sides of the middle position of the U-shaped feeding trough. Connecting sections are provided on both sides of the U-shaped feeding trough and above the through slots. Reinforcing ribs are provided on the outer surfaces of both sides of the U-shaped feeding trough. The reinforcing ribs are bent at the middle position and connected to the connecting sections. A servo motor is provided on the lower surface of the U-shaped feeding trough. A baffle is provided on the output shaft of the servo motor. The baffle is movably disposed within the through slot.

[0005] Preferably, the present invention provides a steel ball feeding trough with a movable baffle, wherein a connecting rod is connected between two adjacent support legs.

[0006] Preferably, the present invention provides a steel ball feeding trough with movable baffles, wherein the bottom of each of the supporting legs is provided with a fixing plate.

[0007] Preferably, the present invention provides a steel ball feeding trough with a movable baffle, wherein the output shaft of the servo motor is provided with a flange, a pressure plate is provided on the outside of the baffle, and the pressure plate and the baffle are fastened to the flange by a number of bolts.

[0008] Preferably, the present invention provides a steel ball feeding trough with a movable baffle, wherein the thickness of the baffle is less than the width of the trough.

[0009] Preferably, the present invention provides a steel ball feeding trough with a movable baffle, wherein a motor mounting plate is welded to the lower surface of the U-shaped feeding trough, a connecting plate is provided on one side of the servo motor, and the servo motor is fastened to the motor mounting plate through the connecting plate and bolts.

[0010] Preferably, the present invention provides a steel ball feeding trough with a movable baffle, wherein the high end of the U-shaped feeding trough is provided with an anti-fall end plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: A servo motor drives a baffle to move within the through slot of the U-shaped feeding trough. The baffle prevents two steel balls from entering the heat treatment device or cooling pool simultaneously, thus avoiding collisions during the process. Reinforcing ribs are provided on both sides of the U-shaped feeding trough, with the ribs bent in the middle and connected to the connecting section, ensuring the structural strength of the U-shaped feeding trough and preventing deformation caused by the through slot, thereby improving its service life. Furthermore, the connecting sections are reserved above the through slot on both sides of the U-shaped feeding trough, which greatly improves stability compared to the traditional separate structure and simplifies the processing method. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the present invention located at the baffle. Figure 3 For the appendix Figure 1 Enlarged structural diagram of point A in the middle.

[0013] In the diagram: 1. U-shaped feeding trough; 2. reinforcing rib; 3. servo motor; 4. baffle; 5. support leg; 6. through groove; 7. connecting section; 8. connecting rod; 9. fixing plate; 10. flange; 11. pressure plate; 12. motor mounting plate; 13. connecting plate; 14. anti-fall end plate. Detailed Implementation

[0014] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0015] Please see Figure 1-3 This utility model provides a technical solution: a steel ball feeding trough with a movable baffle, including a U-shaped feeding trough 1, reinforcing ribs 2, a servo motor 3, and a baffle 4. The U-shaped feeding trough 1 is inclined and has several supporting legs 5 at the bottom. An anti-fall end plate 14 is provided at the higher end of the U-shaped feeding trough 1 to prevent steel balls from falling from the higher end of the U-shaped feeding trough 1. A connecting rod 8 is connected between two adjacent supporting legs 5 to ensure the structural strength and stability of the entire support structure. A fixing plate 9 is provided at the bottom of each supporting leg 5 to secure the fixing plate 9 to the ground with expansion bolts, ensuring the stability of the entire feeding trough and preventing it from tipping over. Through slots 6 are provided at the bottom and both sides of the middle position of the U-shaped feeding trough 1. Connecting sections 7 are provided on both sides of the U-shaped feeding trough 1 above the through slots 6. A reinforcing rib 2 is provided on the side surface. The reinforcing rib 2 is bent in the middle and connected to the connecting section 7. A servo motor 3 is provided on the lower surface of the U-shaped feeding trough 1. A motor mounting plate 12 is welded to the lower surface of the U-shaped feeding trough 1. A connecting plate 13 is provided on one side of the servo motor 3. The servo motor 3 is fastened to the motor mounting plate 12 through the connecting plate 13 and bolts. The installation of the servo motor 3 is achieved through the cooperation of the connecting plate 13 and the motor mounting plate 12. A baffle 4 is provided on the output shaft of the servo motor 3. A flange 10 is provided on the output shaft of the servo motor 3. A pressure plate 11 is provided on the outside of the baffle 4. The pressure plate 11 and the baffle 4 are fastened to the flange 10 through several bolts to achieve the connection and disassembly of the baffle 4 and the servo motor 3. The baffle 4 is movably set in the through groove 6. The thickness of the baffle 4 is less than the width of the through groove 6 to ensure that the baffle 4 can move smoothly in the through groove 6.

[0016] Installation Method and Operating Principle: First, a U-shaped feeding trough 1 is prepared. This U-shaped feeding trough 1 can be customized according to the size of the steel ball using a bending machine. Next, through slots 6 are opened at the bottom and both sides of the middle position of the U-shaped feeding trough 1. Connecting sections 7 are reserved on both sides of the U-shaped feeding trough 1 above the through slots 6, which means the U-shaped feeding trough 1 is not completely cut off. Then, two bent reinforcing ribs 2 are customized through a bending process and welded to both sides of the U-shaped feeding trough 1 respectively. At the same time, the middle position of the reinforcing ribs 2 passes through the connecting section 7 and is welded to the connecting section 7. The support legs 5 are welded to the lower surface of the U-shaped feeding trough 1, and connecting rods 8 are welded between the two support legs 5. Finally, the baffle 4 and pressure plate 11 are fastened to the flange 10 at the end of the output shaft of the servo motor 3 with bolts. Then, the servo motor 3 is fastened to the motor mounting plate 12 on the lower surface of the U-shaped feeding trough 1 through the connecting plate 13 and bolts, completing the installation. In use, the steel ball falls into the high position of the U-shaped feeding trough 1 and then slides down along the U-shaped feeding trough. The baffle 4 is driven by the servo motor 3 to rotate in both directions. When the baffle 4 is inside the U-shaped feeding trough 1, the steel ball is blocked by the baffle 4. When the baffle 4 leaves the U-shaped feeding trough 1 from one side of the through groove 6, the steel ball passes smoothly, thus realizing intermittent feeding. This utility model has a reasonable structure. The servo motor 3 drives the baffle 4 to move in the through groove 6 of the U-shaped feeding trough 1. The baffle 4 prevents two steel balls from entering the heat treatment device or cooling pool at the same time, thereby avoiding collisions during the process. In addition, the U-shaped feeding trough 1 is provided with reinforcing ribs 2 on both sides. The reinforcing ribs 2 are bent in the middle and connected to the connecting section 7, thereby ensuring the structural strength of the U-shaped feeding trough 1 and preventing deformation of the U-shaped feeding trough 1 due to the opening of the through groove 6, thus improving the service life. Furthermore, the connecting section 7 is reserved above the through groove 6 on both sides of the U-shaped feeding trough 1, which greatly improves the stability compared to the traditional separate structure, and the processing method is simple.

[0017] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0018] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A steel ball feeding chute with a movable baffle, characterized in that: The device includes a U-shaped feeding trough (1), reinforcing ribs (2), a servo motor (3), and a baffle (4). The U-shaped feeding trough (1) is inclined and has several supporting legs (5) at the bottom. The bottom and both sides of the U-shaped feeding trough (1) are provided with through slots (6). Connecting sections (7) are left on both sides of the U-shaped feeding trough (1) and above the through slots (6). Reinforcing ribs (2) are provided on the outer surfaces of both sides of the U-shaped feeding trough (1). The reinforcing ribs (2) are bent in the middle and connected to the connecting sections (7). A servo motor (3) is provided on the lower surface of the U-shaped feeding trough (1). A baffle (4) is provided on the output shaft of the servo motor (3). The baffle (4) is movably disposed in the through slot (6).

2. The steel ball feeding trough with a movable baffle according to claim 1, characterized in that: A connecting rod (8) connects two adjacent support legs (5).

3. The steel ball feeding trough with a movable baffle according to claim 1, characterized in that: Each of the support legs (5) is provided with a fixing plate (9) at its bottom.

4. The steel ball feeding trough with a movable baffle according to claim 1, characterized in that: The output shaft of the servo motor (3) is provided with a flange (10), and a pressure plate (11) is provided on the outside of the baffle (4). The pressure plate (11) and the baffle (4) are fastened to the flange (10) by several bolts.

5. A steel ball feeding trough with a movable baffle according to claim 1, characterized in that: The thickness of the baffle (4) is less than the width of the through groove (6).

6. A steel ball feeding chute with a movable baffle according to claim 1, characterized in that: The lower surface of the U-shaped feeding trough (1) is welded with a motor mounting plate (12), and a connecting plate (13) is provided on one side of the servo motor (3). The servo motor (3) is fastened to the motor mounting plate (12) through the connecting plate (13) and bolts.

7. A steel ball feeding trough with a movable baffle according to claim 1, characterized in that: The U-shaped feeding trough (1) is equipped with an anti-fall end plate (14) at the high end.