Discharging device for centerless grinding machine
By designing the cutting device for centerless grinders, using components such as rotary motors, turntables, limit blocks and guide rods, uniform and automatic cutting of rods is achieved, solving the problems of high labor intensity and safety hazards caused by manual loading and unloading of operators, and improving the cutting efficiency and safety.
Patent Information
- Application Number
- CN202421521804.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-01
AI Technical Summary
In a heartless grinder, the operator needs to manually load and unload the rod material, which leads to high labor intensity, safety hazards, and is prone to blockage of the rod material.
A cutting device for centerless grinders is designed, including cutting plate, feeding box, rotary motor, turntable, limit block, connecting rod, rocker and guide rod, etc. The rotary motor drives the turntable and limit block to rotate. The connecting rod and rocker cooperate, and the baffle on the guide rod moves up and down alternately, achieving uniform and automatic discharge of rod material.
The uniform and automatic discharge of rod material is achieved, which avoids blockage of rod material, reduces the labor intensity of operators, and improves the safety and efficiency of discharge.
Smart Images
Figure CN222818508U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of centerless grinders, and particularly relates to a feeding device for centerless grinders. Background Art
[0002] The centerless grinder is mainly composed of three mechanisms: grinding wheel, regulating wheel and workpiece support. Among them, the grinding wheel is responsible for the actual grinding work, the regulating wheel controls the rotation and feed speed of the workpiece, and the workpiece support supports the workpiece during grinding. The working principle of the centerless grinder is to fine-process the workpiece through the grinding of the grinding wheel, combined with speed control and motion control, and a special clamping device.
[0003] When grinding some longer bars, due to the long product, the operator needs to manually feed the material when loading, and also needs to manually receive the material when unloading to prevent the product from tilting and place the product in the collection box. However, this loading and unloading will not only greatly increase the labor intensity of the operator, but also has certain risks. Utility Model Content
[0004] The purpose of the present invention is to provide a feeding device for a centerless grinder, which can facilitate the uniform and automatic feeding of rods, avoid the rods from being blocked on the feed conveyor belt or the feeding plate, improve the feeding efficiency, greatly reduce the labor intensity of the operator in feeding, and improve the feeding safety.
[0005] The technical solutions adopted in this utility are as follows:
[0006] A material unloading device for a centerless grinder comprises a centerless grinder body, a first mounting frame is arranged on one side of the centerless grinder body, a feeding conveyor belt is arranged on the outer wall of the first mounting frame, a material unloading plate is arranged on one side of the first mounting frame and at the end of the feeding conveyor belt, limit plates are arranged on both sides of the material unloading plate, a material unloading box is arranged on one side of the top of the material unloading plate, an opening connected to the material unloading plate is arranged at the bottom of the material unloading box, a mounting plate is fixed on the top of the material unloading plate and at one side of the material unloading box, and two A supporting ear, a rotating shaft is rotatably installed between the outer walls of the two supporting ears, a seesaw is fixed on the outer wall of the rotating shaft, the outer wall of the seesaw is symmetrically provided with first limiting grooves on both sides of the rotating shaft, a connecting rod is slidably installed inside the first limiting groove, guide rods are fixed at both ends of the connecting rod and outside the first limiting groove, a guide groove slidably connected to the guide rod is opened on the outer wall of the mounting plate, a baffle is fixed between the bottom ends of the two guide rods and passes through the guide groove, and a driving assembly is provided on the outer wall of the mounting plate and on one side of the supporting ear.
[0007] Furthermore, the driving assembly includes an outer wall of a mounting plate and a rotating motor arranged on one side of the supporting ear, a turntable is fixed to the output shaft of the rotating motor, a limiting block is fixed to one side of the outer wall of the turntable, a connecting rod is fixed to one end of the rotating shaft, and a second limiting groove is opened on the outer wall of the connecting rod and is slidably connected to the limiting block.
[0008] Furthermore, a second mounting frame is provided on one side of the centerless grinder body, a unloading conveyor belt is provided on the second mounting frame, a unloading triangle block is fixed on the outer wall of the second mounting frame and at the end of the unloading conveyor belt, a lower sliding block is provided on the outer wall of the second mounting frame corresponding to the unloading triangle block, and a material receiving box is provided at the bottom of the lower sliding block.
[0009] Furthermore, the distance between the two baffles is greater than the outer diameter of the outer bar.
[0010] Furthermore, correction plates are provided on both inner sides of the first mounting frame and above the feed conveyor belt, a threaded rod is screwed onto the outer wall of the first mounting frame, one end of the threaded rod is rotatably connected to the correction plate, a plug-in rod is provided on one side of the correction plate and on both sides of the threaded rod, and a plug-in hole for sliding connection of the plug-in rod is opened on the outer wall of the first mounting frame.
[0011] Furthermore, a rotating wheel is fixed to one end of the threaded rod.
[0012] The technical effects achieved by this utility model are:
[0013] The utility model discloses a feeding device for a centerless grinder, in which a feeding plate is arranged, and a turntable is driven to rotate by a rotating motor, and a limit block on the turntable cooperates with a second limit groove to make a connecting rod swing back and forth, and the connecting rod drives a seesaw on a rotating shaft to swing, and then through the cooperation of the first limit groove and a connecting rod, two baffles can alternately move up and down reciprocatingly through a guide rod, so that the bar materials on the feeding plate are controlled to roll evenly and one by one onto a feed conveyor belt, and accurately enter into a centerless grinder body for processing through the feed conveyor belt. The utility model has a simple structure and is easy to operate, and is convenient for evenly and automatically feeding the bar materials, and avoids the bar materials being blocked on the feed conveyor belt or the feeding plate, thereby improving the feeding efficiency, greatly reducing the labor intensity of the operator in feeding the bar materials, and improving the feeding safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a practical Figure 1 A schematic diagram of the enlarged structure of the middle A area;
[0016] Figure 3 It is a partial structural schematic diagram of the present utility model.
[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0018] 1. Centerless grinder body; 2. First mounting frame; 3. Feed conveyor belt; 4. Unloading plate; 5. Unloading box; 6. Mounting plate; 7. Guide rod; 8. Connecting rod; 9. Support ear; 10. Rotating shaft; 11. Seesaw; 12. First limiting groove; 13. Baffle plate; 14. Turntable; 15. Limit block; 16. Connecting rod; 17. Second limiting groove; 18. Second mounting frame; 19. Unloading conveyor belt; 20. Unloading triangle block; 21. Lower slider; 22. Receiving box; 23. Rotating motor; 24. Correction plate. DETAILED DESCRIPTION
[0019] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.
[0020] like Figure 1-3As shown, a material unloading device for a centerless grinder comprises a centerless grinder body 1, a first mounting frame 2 is arranged on one side of the centerless grinder body 1, a feeding conveyor belt 3 is arranged on the outer wall of the first mounting frame 2, a material unloading plate 4 is arranged on one side of the first mounting frame 2 and at the end of the feeding conveyor belt 3, and limiting plates are arranged on both sides of the material unloading plate 4, a material unloading box 5 is arranged on one side of the top of the material unloading plate 4, an opening connected to the material unloading plate 4 is arranged at the bottom of the material unloading box 5, a mounting plate 6 is fixed on the top of the material unloading plate 4 and located on one side of the material unloading box 5, and two supporting ears 9 are fixed on the top of the mounting plate 6, and the outer walls of the two supporting ears 9 are provided. A rotating shaft 10 is rotatably installed between the mounting plate 6, a seesaw 11 is fixed on the outer wall of the rotating shaft 10, a first limiting groove 12 is symmetrically opened on the outer wall of the seesaw 11 and located on both sides of the rotating shaft 10, a connecting rod 8 is slidably installed inside the first limiting groove 12, guide rods 7 are fixed at both ends of the connecting rod 8 and located outside the first limiting groove 12, a guide groove slidably connected to the guide rod 7 is opened through the outer wall of the mounting plate 6, a baffle 13 is fixed between the bottom ends of the two guide rods 7 and passes through the guide groove, a driving assembly is arranged on the outer wall of the mounting plate 6 and located on one side of the support ear 9; the driving assembly includes a mounting plate 6 The outer wall and the support ear 9 are provided with a The rotating motor 23 is arranged, the output shaft of the rotating motor 23 is fixed with a turntable 14, a limit block 15 is fixed on one side of the outer wall of the turntable 14, a connecting rod 16 is fixed on one end of the rotating shaft 10, and a second limit groove 17 which is slidably connected with the limit block 15 is provided on the outer wall of the connecting rod 16. The structure is simple and the operation is convenient. The bar material is put into the discharge box 5, and the bar material in the discharge box 5 rolls along the unloading plate 4. The rotating motor 23 drives the turntable 14 to rotate, and the turntable 14 drives the limit block 15 to rotate. The limit block 15 cooperates with the second limit groove 17 to make the connecting rod 16 swing back and forth, and the connecting rod 16 drives the rotating shaft 1 The seesaw 11 on the guide rod 7 swings, and through the cooperation of the first limit groove 12 and the connecting rod 8, the baffle 13 on the guide rod 7 is driven to move, so that the two baffles 13 can move up and down alternately, thereby controlling the bars on the unloading plate 4 to roll evenly and one by one onto the feed conveyor 3, and enter the centerless grinder body 1 through the feed conveyor 3 for processing, which is convenient for even and automatic unloading of the bars, avoiding the bars from being blocked on the feed conveyor 3 or the unloading plate 4, and improving the unloading efficiency; the distance between the two baffles 13 is greater than the outer diameter of the external bars, so that the equipment can be used normally, and it is convenient to unload the bars evenly;
[0021] like Figure 1As shown, a second mounting frame 18 is provided on one side of the centerless grinder body 1, and a discharge conveyor belt 19 is provided on the second mounting frame 18. A discharge triangular block 20 is fixed on the outer wall of the second mounting frame 18 and located at the end of the discharge conveyor belt 19. A lower slider 21 is provided on the outer wall of the second mounting frame 18 corresponding to the discharge triangular block 20, and a material receiving box 22 is provided at the bottom of the lower slider 21. The processed bar material enters the discharge conveyor belt 19, and under the transmission of the discharge conveyor belt 19, one end of the bar material slides and contacts with the discharge triangular block 20, and enters the material receiving box 22 along the discharge triangular block 20 and the lower slider 21, so that the processed bar material automatically enters the material receiving box 22 for unified collection and processing;
[0022] like Figure 1 As shown, correction plates 24 are provided on both inner sides of the first mounting frame 2 and above the feed conveyor belt 3, a threaded rod is screwed onto the outer wall of the first mounting frame 2, one end of the threaded rod is rotatably connected to the correction plate 24, a plug-in rod is provided on one side of the correction plate 24 and on both sides of the threaded rod, a plug-in hole for sliding connection of the plug-in rod is opened on the outer wall of the first mounting frame 2, a rotating wheel is fixed at one end of the threaded rod, by rotating the rotating wheel, the rotating wheel drives the threaded rod to rotate, and the threaded rod drives the correction plate 24 to move, and by adjusting the distance between the two correction plates 24, the external bar material is positioned and corrected, so that the bar material can accurately enter the centerless grinder body 1.
[0023] The working principle of the utility model is as follows: the bar material is put into the discharge box 5, and the bar material in the discharge box 5 rolls along the unloading plate 4, and the rotating motor 23 drives the turntable 14 to rotate, and the turntable 14 drives the limit block 15 to rotate, and the limit block 15 cooperates with the second limit groove 17 to make the connecting rod 16 swing back and forth, and the connecting rod 16 drives the seesaw 11 on the rotating shaft 10 to swing, and through the cooperation of the first limit groove 12 and the connecting rod 8, the baffle 13 on the guide rod 7 is driven to move up, so that the two baffles 13 can alternately move up and down, so as to control the bar material on the unloading plate 4 to be uniform and stable. The bars roll onto the feed conveyor belt 3 one by one, and enter the centerless grinder body 1 through the feed conveyor belt 3 for processing, which is convenient for uniform and automatic unloading of the bars, avoiding the bars from being blocked on the feed conveyor belt 3 or the unloading plate 4, thereby improving the unloading efficiency. The processed bars enter the unloading conveyor belt 19, and under the transmission of the unloading conveyor belt 19, one end of the bars slides and contacts with the unloading triangle block 20, and enters the receiving box 22 along the unloading triangle block 20 and the lower slider 21, so that the processed bars automatically enter the receiving box 22 for unified collection and processing.
[0024] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A feeding device for a centerless grinder, characterized in that: The invention comprises a centerless grinding machine body (1), a first mounting frame (2) is arranged on one side of the centerless grinding machine body (1), a feeding conveyor belt (3) is arranged on the outer wall of the first mounting frame (2), a material discharge plate (4) is arranged on one side of the first mounting frame (2) and located at the end of the feeding conveyor belt (3), limit plates are arranged on both sides of the material discharge plate (4), a material discharge box (5) is arranged on the top side of the material discharge plate (4), an opening connected to the material discharge box (5) is arranged at the bottom of the material discharge box (5), a mounting plate (6) is fixed on the top of the material discharge plate (4) and located on one side of the material discharge box (5), and two supporting ears (9) are fixed on the top of the mounting plate (6), and the two supporting ears (9) are fixed on the top of the mounting plate (6). A rotating shaft (10) is rotatably mounted between the outer walls of the ears (9); a seesaw (11) is fixed to the outer wall of the rotating shaft (10); a first limiting groove (12) is symmetrically provided on the outer wall of the seesaw (11) and located on both sides of the rotating shaft (10); a connecting rod (8) is slidably mounted inside the first limiting groove (12); guide rods (7) are fixed at both ends of the connecting rod (8) and located outside the first limiting groove (12); a guide groove slidably connected to the guide rod (7) is provided through the outer wall of the mounting plate (6); a baffle (13) is fixed between the bottom ends of the two guide rods (7) and passes through the guide groove; and a driving component is provided on the outer wall of the mounting plate (6) and located on one side of the supporting ear (9).
2. A feeding device for a centerless grinder according to claim 1, characterized in that: The driving assembly comprises a rotating motor (23) arranged on the outer wall of the mounting plate (6) and located on one side of the supporting ear (9); a rotating disk (14) is fixed to the output shaft of the rotating motor (23); a limiting block (15) is fixed to one side of the outer wall of the rotating disk (14); a connecting rod (16) is fixed to one end of the rotating shaft (10); and a second limiting groove (17) is provided on the outer wall of the connecting rod (16) and is slidably connected to the limiting block (15).
3. The blanking device for a centerless grinder according to claim 1, characterized in that: A second mounting frame (18) is provided on one side of the centerless grinding machine body (1), a discharge conveyor belt (19) is provided on the second mounting frame (18), a discharge triangle block (20) is fixed on the outer wall of the second mounting frame (18) and located at the end of the discharge conveyor belt (19), a lower sliding block (21) is provided on the outer wall of the second mounting frame (18) corresponding to the discharge triangle block (20), and a material receiving box (22) is provided at the bottom of the lower sliding block (21).
4. The blanking device for a centerless grinder according to claim 1, characterized in that: The distance between the two baffles (13) is greater than the outer diameter of the outer bar.
5. The blanking device for a centerless grinder according to claim 1, characterized in that: Correction plates (24) are provided on both inner sides of the first mounting frame (2) and above the feed conveyor belt (3); a threaded rod is screwed onto the outer wall of the first mounting frame (2); one end of the threaded rod is rotatably connected to the correction plate (24); a plug-in rod is provided on one side of the correction plate (24) and on both sides of the threaded rod; and a plug-in hole for sliding connection of the plug-in rod is provided on the outer wall of the first mounting frame (2).
6. A feeding device for a centerless grinder according to claim 5, characterized in that: A rotating wheel is fixed at one end of the threaded rod.