Double-roller feeder
Through the design of the dual-roll feeder, the gear transmission and nip system is driven by the servo motor, the shaking and offset problems of the single-roll feeder when conveying smooth materials is solved, achieving higher accuracy and stability.
Patent Information
- Application Number
- CN202422841453.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Traditional single-roll feeders are prone to shaking and offsetting when conveying materials with smooth surfaces, resulting in a decrease in accuracy.
The double-roll structure is adopted, and the sprocket and gear transmission system are driven by the servo motor to achieve the leveling function of the plate, and the combination of the clamping column and the cylinder is prevented from shaking and offset.
It improves the conveying accuracy and stability of the plate, prevents shaking and offset, and improves the overall performance of the feeder.
Smart Images
Figure CN223279844U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeders, in particular to a double-roller feeder. Background Art
[0002] Roller feeder is an industrial equipment mainly used to automatically convey various materials on the production line. The roller feeder relies on the friction between the roller and the material to make the material move forward along the direction of rotation of the roller.
[0003] Traditional roller feeders are usually single-roller feeders, and single-roller feeders do not have a leveling function. They are prone to unstable factors such as shaking and offset, resulting in a decrease in accuracy when conveying some materials with smooth surfaces. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a double-roller feeder, which aims to improve the problem that the traditional roller feeder has no leveling function, resulting in a decrease in the accuracy of conveying materials.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The outer wall of the transmission gear is fixedly provided with a toothed connecting strip which is cooperatively connected with the toothed connecting gear of the transmission gear.
[0007] Preferably, the rotating assembly includes a handwheel, the outer wall of the handwheel is rotatably connected to the roller table, and the interior of the handwheel is fixedly connected to a bidirectional threaded rod.
[0008] Preferably, the outer wall of the bidirectional threaded rod is threadedly connected to a clamping column, and the outer wall of the clamping column is slidably connected to the inner wall of the roller table.
[0009] Preferably, the outer wall of the lower roller is rotatably connected to the inner wall of the roller table, and the outer wall of the upper roller is rotatably connected to the inner wall of the roller table.
[0010] Preferably, the outer wall of the second gear is fixedly connected to a first rotating shaft, and the outer wall of the first rotating shaft is rotatably connected to the inner wall of the roller table.
[0011] Preferably, the outer wall of the third gear is fixedly connected to a second rotating shaft, and the outer wall of the second rotating shaft is rotatably connected to the inner wall of the roller table.
[0012] Preferably, the outer wall of the bidirectional threaded rod is rotatably connected to the inner wall of the roller table.
[0013] Preferably, a connecting plate is fixedly connected to the interior of the sheet metal cover, and a cylinder is fixedly connected to the interior of the connecting plate.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the lower pressure roller presses the plate to enter smoothly, and the sprocket is driven to rotate by starting the servo motor, and then the chain belt and the transmission wheel rotate with the rotation of the sprocket. Then, the lower roller rotates under the drive of the transmission wheel, and then the first gear and the second gear rotate with the rotation of the lower roller. Finally, the third gear and the fourth gear rotate to drive the upper roller to rotate, thereby achieving the effect of leveling the plate feeding and improving the accuracy of the plate linkage cutting.
[0016] 2. In the present invention, the hand wheel is rotated to drive the bidirectional threaded rod to rotate, so that the clamping columns are clamped toward each other by the rotation of the bidirectional threaded rod, and the double rollers are pressed down by the cylinder, thereby effectively preventing the plate from shaking or deflecting during the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a double-roller feeder proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the partial structure of the transmission wheel of a double-roller feeder proposed in the utility model;
[0019] Figure 3 The utility model is a schematic diagram of the partial structure of the cylinder of the double-roller feeder.
[0020] Figure 4 This is a schematic diagram of the top structure of a double-roller feeder proposed by the utility model.
[0021] Legend:
[0022] 1. Cylinder; 2. Lower pressure roller; 3. Feed port fixing; 4. Connecting plate; 5. Sheet metal cover; 6. Control electrical box; 7. Servo motor; 8. Sprocket; 9. Chain belt; 10. Drive wheel; 11. Lower roller; 12. First gear; 13. Second gear; 14. Third gear; 15. Fourth gear; 16. Upper roller; 17. First rotating shaft; 18. Second rotating shaft; 19. Roller table; 20. Handwheel; 21. Clamping column; 22. Bidirectional threaded rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a double-roller feeder, including a sheet metal cover 5, the outer wall of the sheet metal cover 5 is fixedly connected to a control box 6, the outer wall of the sheet metal cover 5 is fixedly connected to a roller table 19, the left and right sides of the roller table 19 are fixedly connected to a feed port fixing piece 3, the outer wall of the roller table 19 is slidably connected to a lower pressure roller 2, the inside of the roller table 19 is fixedly connected to a servo motor 7, the output end of the servo motor 7 is fixedly connected to a sprocket 8, the outer wall of the sprocket 8 is meshed with a chain belt 9, the inner of the chain belt 9 The wall is meshed with a transmission wheel 10, the interior of the transmission wheel 10 is fixedly connected to the lower roller 11, the left outer wall of the lower roller 11 is fixedly connected to the first gear 12, the outer wall of the first gear 12 is meshed with the second gear 13, the outer wall of the second gear 13 is meshed with the third gear 14, the outer wall of the third gear 14 is meshed with the fourth gear 15, the outer wall of the fourth gear 15 is fixedly connected to the upper roller 16, and the outer wall of the roller platform 19 is provided with a rotating assembly, which is used to drive the clamping column 21 to slide;
[0025] Specifically, the sheet metal cover 5 is used to fix the control electrical box 6, the sheet metal cover 5 is used to fix the roller table 19, the roller table 19 is used to fix the feed port fixing part 3, the roller table 19 is used for the sliding of the lower pressure roller 2, the lower pressure roller 2 is used for the smooth entry of the plate, the roller table 19 is used to fix the servo motor 7, the servo motor 7 is used to drive the sprocket 8 to rotate, the sprocket 8 is used to drive the chain belt 9 to rotate, the chain belt 9 is used to drive the transmission wheel 10 to rotate, the transmission wheel 10 is used to drive the lower roller 11 to rotate, the lower roller 11 is used to drive the first gear 12 to rotate, the first gear 12 is used to drive the second gear 13 to rotate, the second gear 13 is used to drive the third gear 14 to rotate, the third gear 14 is used to drive the fourth gear 15 to rotate, and the fourth gear 15 is used to rotate the upper roller 16, thereby improving the effect of the linkage cutting accuracy of the plate.
[0026] Reference Figure 3 and Figure 4 The rotating assembly includes a handwheel 20, the outer wall of the handwheel 20 is rotatably connected to the roller table 19, the interior of the handwheel 20 is fixedly connected to a bidirectional threaded rod 22, the outer wall of the bidirectional threaded rod 22 is threadedly connected to a clamping column 21, the outer wall of the clamping column 21 is slidably connected to the inner wall of the roller table 19, the outer wall of the lower roller 11 is rotatably connected to the inner wall of the roller table 19, the outer wall of the upper roller 16 is rotatably connected to the inner wall of the roller table 19, the outer wall of the second gear 13 is fixedly connected to the first rotating shaft 17, and the outer wall of the first rotating shaft 17 is rotatably connected to the inner wall of the roller table 19;
[0027] Specifically, the handwheel 20 is used to drive the bidirectional threaded rod 22 to rotate, the bidirectional threaded rod 22 is used to drive the clamping column 21 to slide, the roller table 19 is used to rotate the lower roller 11, the roller table 19 is used to rotate the upper roller 16, the second gear 13 is used to fix the first rotating shaft 17, and the roller table 19 is used to rotate the first rotating shaft 17, so as to achieve the effect of clamping and fixing the plate.
[0028] Reference Figure 1 and Figure 2 The outer wall of the third gear 14 is fixedly connected to the second rotating shaft 18, the outer wall of the second rotating shaft 18 is rotatably connected to the inner wall of the roller table 19, the outer wall of the bidirectional threaded rod 22 is rotatably connected to the inner wall of the roller table 19, the interior of the sheet metal cover 5 is fixedly connected to the connecting plate 4, and the interior of the connecting plate 4 is fixedly connected to the cylinder 1;
[0029] Specifically, the third gear 14 is used to fix the second rotating shaft 18 , the roller table 19 is used to rotate the second rotating shaft 18 , the roller table 19 is used to rotate the bidirectional threaded rod 22 , the sheet metal cover 5 is used to fix the connecting plate 4 , and the connecting plate 4 is used to fix the cylinder 1 .
[0030] Working principle: When the double-roller feeder is needed, first place the plate on the roller table 19 and pass it through the lower pressure roller 2 to make it enter smoothly. Use the control box 6 to start the servo motor 7, and the servo motor 7 drives the sprocket 8 to rotate. When the sprocket 8 rotates, it drives the chain belt 9 to rotate. When the chain belt 9 rotates, it drives the transmission wheel 10 to rotate. When the transmission wheel 10 rotates, it drives the lower roller 11 to rotate. When the lower roller 11 rotates, it drives the first gear 12 to rotate. When the first gear 12 rotates, it drives the second gear 13 to rotate. When the second gear 13 rotates, it drives the third gear 14 to rotate. When the third gear 14 rotates, When the fourth gear 15 rotates, it will drive the fourth gear 15 to rotate. When the fourth gear 15 rotates, it will drive the upper roller 16 to rotate, so as to achieve the effect of leveling the plate feeding and improving the accuracy of the plate linkage cutting. When the feeding plate needs to be clamped, first turn the handwheel 20, and drive the two-way threaded rod 22 to rotate through the handwheel 20. When the two-way threaded rod 22 rotates, it will drive the clamping columns 21 to clamp towards each other, and drive the double rollers to press down through the cylinder 1, so as to effectively prevent the plate from shaking or deflecting during the transportation process. The use of this device can not only improve the conveying capacity of the feeder, but also achieve the effect of feeding accuracy and stability.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A double-roller feeder, comprising a sheet metal cover (5), characterized in that: The outer wall of the sheet metal cover (5) is fixedly connected to a control electric box (6), the outer wall of the sheet metal cover (5) is fixedly connected to a roller table (19), the left and right sides of the roller table (19) are fixedly connected to a feed port fixing member (3), the outer wall of the roller table (19) is slidably connected to a lower pressure roller (2), the interior of the roller table (19) is fixedly connected to a servo motor (7), the output end of the servo motor (7) is fixedly connected to a sprocket (8), the outer wall of the sprocket (8) is meshedly connected to a chain belt (9), the inner wall of the chain belt (9) is meshedly connected to a transmission wheel (10), and the The transmission wheel (10) is fixedly connected to a lower roller (11) inside, the left outer wall of the lower roller (11) is fixedly connected to a first gear (12), the outer wall of the first gear (12) is meshedly connected to a second gear (13), the outer wall of the second gear (13) is meshedly connected to a third gear (14), the outer wall of the third gear (14) is meshedly connected to a fourth gear (15), the outer wall of the fourth gear (15) is fixedly connected to an upper roller (16), and the outer wall of the roller platform (19) is provided with a rotating assembly, which is used to drive the clamping column (21) to slide.
2. A double-roller feeder according to claim 1, characterized in that: The rotating assembly comprises a hand wheel (20), the outer wall of the hand wheel (20) is rotatably connected to the roller table (19), and the interior of the hand wheel (20) is fixedly connected with a bidirectional threaded rod (22).
3. A double-roller feeder according to claim 2, characterized in that: The outer wall of the bidirectional threaded rod (22) is threadedly connected to a clamping column (21), and the outer wall of the clamping column (21) is slidably connected to the inner wall of the roller table (19).
4. A double-roller feeder according to claim 3, characterized in that: The outer wall of the lower roller (11) is rotatably connected to the inner wall of the roller platform (19), and the outer wall of the upper roller (16) is rotatably connected to the inner wall of the roller platform (19).
5. The double-roller feeder according to claim 4, characterized in that: The outer wall of the second gear (13) is fixedly connected to the first rotating shaft (17), and the outer wall of the first rotating shaft (17) is rotatably connected to the inner wall of the roller platform (19).
6. The double-roller feeder according to claim 1, characterized in that: The outer wall of the third gear (14) is fixedly connected to a second rotating shaft (18), and the outer wall of the second rotating shaft (18) is rotatably connected to the inner wall of the roller platform (19).
7. The double-roller feeder according to claim 2, characterized in that: The outer wall of the bidirectional threaded rod (22) is rotatably connected to the inner wall of the roller platform (19).
8. The double-roller feeder according to claim 1, characterized in that: The interior of the sheet metal outer cover (5) is fixedly connected to a connecting plate (4), and the interior of the connecting plate (4) is fixedly connected to a cylinder (1).