Conveying roller way of sharpening machine
By designing the conveyor roller conveyor of the grinding machine, the problem of existing grinding machines being unable to fix rods of different sizes has been solved, achieving precise positioning and automatic feeding of the rods, and improving the grinding accuracy, stability, and adaptability of the equipment.
Patent Information
- Application Number
- CN202423316587.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing grinding machine's worktable cannot effectively fix rods of different sizes, and it requires the use of an external ejector mechanism for feeding, which increases the complexity of the equipment.
A conveyor roller conveyor for a grinding machine was designed, comprising components such as a cylindrical workpiece, a hollow outer shell, a hydraulic telescopic rod, and a motor housing. The automatic positioning and feeding of the rods are achieved through the hydraulic telescopic rod and universal ball support. The central axis of the rods is adjusted to the same position to form a stable conveying system.
It enables precise positioning and automatic feeding of rods of different sizes, improves grinding accuracy and equipment stability, simplifies operation procedures, and enhances the adaptability and efficiency of the equipment.
Smart Images

Figure CN223863551U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of grinding machine technology, specifically to a grinding machine conveyor roller conveyor. Background Technology
[0002] When using a regrinding machine to trim and grind the ends or body of a rod, the rod must first be secured to the machine's worktable, ensuring its stability and preventing movement during the grinding process. For certain types of rods, specific clamps or supports may be required for further fixation. After starting the regrinding machine, slowly bring the grinding head or wheel close to the rod end. During the grinding process, maintain a uniform feed speed and pressure, avoiding sudden acceleration or deceleration that could lead to uneven grinding. Observe the grinding progress closely and adjust the angle and position of the regrinding machine as needed to ensure optimal grinding results.
[0003] When using the existing grinding machine's worktable, because the grinding wheel position is fixed, users need to use different types of clamps to hold and fix the position of the rods when grinding rods of different sizes. Moreover, the existing clamping devices can only clamp the rods. When grinding the outer surface of the rods, an external ejector mechanism is needed to push the end of the tube towards the working end of the grinding machine, which increases the complexity of the equipment. Utility Model Content
[0004] This application provides a grinding machine conveyor roller conveyor that can position and support rods of different sizes, allowing the central axis of rods of different models to be adjusted to the same position, effectively ensuring the grinding accuracy of the rods. At the same time, it can realize automatic feeding of the rods, effectively solving the problems in the prior art.
[0005] To achieve the above objectives, this application provides the following technical solution: a grinding machine conveyor roller, comprising a cylindrical workpiece and a hollow outer shell; supports are installed at both ends of the outer side of the hollow outer shell, a hydraulic telescopic rod is rotatably connected to the upper surface of the support, a motor housing is rotatably connected to the telescopic end of the hydraulic telescopic rod, a feeding motor is installed on the motor housing, a conical roller is connected to the output shaft of the feeding motor, and the outer side of the motor housing is rotatably connected to the hollow outer shell through a hinge.
[0006] The upper surface of the hollow outer shell is provided with a positioning hole, and a telescopic rod is slidably connected inside the positioning hole. The telescopic rod is inclined and a universal ball support is installed at the upper end of the telescopic rod. A lead screw is rotatably connected to the middle of the inner side of the hollow outer shell. A lead screw nut is connected to the outer side of the lead screw and is located inside the hollow outer shell. A lifting plate is rotatably connected to the outer side of the lead screw nut through a bearing. Both the left and right ends of the outer side of the lifting plate are provided with sliding grooves. A slider is slidably connected to the inner side of the sliding groove. The outer side of the slider is connected to the end of the telescopic rod.
[0007] Preferably, the two ends of the hydraulic telescopic rod are rotatably connected to the support and the motor housing respectively through hinged supports.
[0008] Preferably, the number of telescopic rods is four, and the four telescopic rods are evenly distributed around the upper surface of the hollow outer shell.
[0009] Preferably, the lower end face of the lead screw is provided with a handle.
[0010] Preferably, the inner side of the hollow outer shell is provided with at least one positioning rod, and the positioning rod is slidably connected to the lifting plate.
[0011] Preferably, both the upper and lower ends of the outer side of the slider are in contact with the inner wall of the groove through ball bearings.
[0012] Preferably, the end of the telescopic rod passes through a strip groove, which is arranged along a sliding groove.
[0013] Compared with the prior art, the beneficial effects of this application are:
[0014] 1. The conveyor rollers of this grinding machine can position and support rods of different sizes, so that the central axis of rods of different models can be adjusted to the same position, effectively ensuring the grinding accuracy of the rods, and can also realize automatic feeding of rods.
[0015] 2. By organically combining components such as cylindrical workpieces, hollow outer shell, supports, hydraulic telescopic rods, and motor housings, a stable and fully functional transmission system is formed. This structural design ensures the stability of the equipment and facilitates operation and maintenance. The design of hydraulic telescopic rods and universal ball supports allows the transmission roller conveyor to have a certain degree of adjustability in height and angle, which can be flexibly adjusted according to actual needs, improving the adaptability and efficiency of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this application;
[0017] Figure 2 This is the main view of this application.
[0018] In the diagram: 1. Cylindrical workpiece, 2. Conical roller, 3. Feeding motor, 4. Motor housing, 5. Hydraulic telescopic rod, 6. Support, 7. Hollow outer shell, 8. Universal ball support, 9. Telescopic rod, 10. Positioning rod, 11. Lead screw, 12. Lead screw nut, 13. Lifting plate, 14. Slider, 15. Slide groove. Detailed Implementation
[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0020] In the description of this application, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating directional or positional relationships, they are based on the appendix. Figure 2 The orientations or positional relationships shown are for the convenience of describing this application and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. When a feature is referred to as "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.
[0021] Please see Figure 1-2 This application provides the following technical solution: a grinding machine conveyor roller, including a cylindrical workpiece 1 and a hollow outer shell 7; supports 6 are installed on both the left and right ends of the outer side of the hollow outer shell 7, a hydraulic telescopic rod 5 is rotatably connected to the upper surface of the support 6, a motor housing 4 is rotatably connected to the telescopic end of the hydraulic telescopic rod 5, a feeding motor 3 is installed on the motor housing 4, a conical roller 2 is connected to the output shaft of the feeding motor 3, and the outer side of the motor housing 4 is rotatably connected to the hollow outer shell 7 through a hinge.
[0022] Specifically, the conical roller 2 presses tightly against the upper surface of the cylindrical workpiece 1, and the feeding motor 3 drives the conical roller 2 to rotate. The conical roller 2 can push the cylindrical workpiece 1 to move through friction to achieve feeding.
[0023] The upper surface of the hollow outer shell 7 is provided with a positioning hole, and a telescopic rod 9 is slidably connected inside the positioning hole. The telescopic rod 9 is inclined, and a universal ball support 8 is installed at the upper end of the telescopic rod 9. A lead screw 11 is rotatably connected to the middle of the inner side of the hollow outer shell 7. A lead screw nut 12 is connected to the outer side of the lead screw 11. The lead screw nut 12 is located inside the hollow outer shell 7. A lifting plate 13 is rotatably connected to the outer side of the lead screw nut 12 through a bearing. Slide grooves 15 are provided at both ends of the outer side of the lifting plate 13. A slider 14 is slidably connected to the inner side of the slide groove 15. The outer side of the slider 14 is connected to the end of the telescopic rod 9.
[0024] Specifically, by rotating the lead screw 11, the lead screw 11 drives the lead screw nut 12 to move up and down, and the lead screw nut 12 drives the lifting plate 13 to move up and down. When the lifting plate 13 moves upward, it can push the telescopic rod 9 to rise. When the lifting plate 13 moves downward, it can pull the telescopic rod 9 to move downward.
[0025] More specifically, the four telescopic rods 9 rise and fall synchronously, enabling the synchronous movement of the omnidirectional ball support 8.
[0026] Furthermore, the two ends of the hydraulic telescopic rod 5 are rotatably connected to the support 6 and the motor housing 4 respectively through hinged supports.
[0027] Specifically, the hydraulic telescopic rod 5 can adjust the pitch of the feeding motor 3 by extending and retracting.
[0028] Furthermore, there are four telescopic rods 9, which are evenly distributed around the upper surface of the hollow outer shell 7.
[0029] Furthermore, the lower end face of the lead screw 11 is provided with a handle.
[0030] Specifically, the handle design facilitates the height adjustment of the omnidirectional ball support 8.
[0031] Furthermore, the inner side of the hollow outer shell 7 is provided with at least one positioning rod 10, and the positioning rod 10 is slidably connected to the lifting plate 13.
[0032] Furthermore, both the upper and lower ends of the outer side of the slider 14 are in contact with the inner wall of the groove 15 through ball bearings.
[0033] Furthermore, the end of the telescopic rod 9 passes through a strip groove, which is arranged along the slide groove 15.
[0034] In other embodiments of this application, a feeding motor 3 is mounted on one of the outer sides of the two motor housings 4, and a positioning shaft is rotatably connected to the other. A tapered roller 2 is mounted on the outer side of both the output shaft of the feeding motor 3 and the positioning shaft. The tapered roller 2 on the positioning shaft presses tightly against the outer side of the cylindrical workpiece 1.
[0035] In use: Adjust the lifting of the universal ball support 8 according to the cross-sectional size of the cylindrical workpiece 1 so that after the cylindrical workpiece 1 is placed on the upper surface of the universal ball support 8, the axis of the cylindrical workpiece 1 can be aligned with the grinding head of the grinding machine.
[0036] During feeding, the hydraulic telescopic rod 5 extends to press the conical roller 2 tightly against the cylindrical workpiece 1, and the feeding motor 3 drives the conical roller 2 to rotate, pushing the cylindrical workpiece 1 forward.
[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A conveyor roller conveyor for a grinding machine, characterized in that: It includes a cylindrical workpiece (1) and a hollow outer shell (7); both the left and right ends of the outer side of the hollow outer shell (7) are equipped with supports (6), the upper surface of the supports (6) is rotatably connected to a hydraulic telescopic rod (5), the telescopic end of the hydraulic telescopic rod (5) is rotatably connected to a motor housing (4), a feeding motor (3) is installed on the motor housing (4), the output shaft of the feeding motor (3) is connected to a conical roller (2), and the outer side of the motor housing (4) is rotatably connected to the hollow outer shell (7) through a hinge; The upper surface of the hollow outer shell (7) is provided with a positioning hole, and a telescopic rod (9) is slidably connected inside the positioning hole. The telescopic rod (9) is inclined and a universal ball support (8) is installed at the upper end of the telescopic rod (9). A lead screw (11) is rotatably connected to the middle of the inner side of the hollow outer shell (7). A lead screw nut (12) is connected to the outer side of the lead screw (11). The lead screw nut (12) is located inside the hollow outer shell (7). A lifting plate (13) is rotatably connected to the outer side of the lead screw nut (12) through the bearing. Slide grooves (15) are provided at both ends of the outer side of the lifting plate (13). A slider (14) is slidably connected to the inner side of the slide groove (15). The outer side of the slider (14) is connected to the end of the telescopic rod (9).
2. The grinding machine conveyor roller conveyor according to claim 1, characterized in that: The two ends of the hydraulic telescopic rod (5) are rotatably connected to the support (6) and the motor housing (4) respectively through hinged supports.
3. The grinding machine conveyor roller conveyor according to claim 1, characterized in that: The number of telescopic rods (9) is four, and the four telescopic rods (9) are evenly distributed around the upper surface of the hollow outer shell (7).
4. The grinding machine conveyor roller according to claim 1, characterized in that: The lower end face of the lead screw (11) is provided with a handle.
5. A grinding machine conveyor roller according to claim 1, characterized in that: The inner side of the hollow outer shell (7) is provided with at least one positioning rod (10), and the positioning rod (10) is slidably connected to the lifting plate (13).
6. The grinding machine conveyor roller conveyor according to claim 1, characterized in that: Both the upper and lower ends of the outer side of the slider (14) are in contact with the inner wall of the groove (15) through ball bearings.
7. The grinding machine conveyor roller according to claim 1, characterized in that: The end of the telescopic rod (9) is set through the strip groove, which is set along the slide groove (15).