Direct-drive roller feeding machine
By adopting direct drive roller structure and servo motor drive in the feeder, the problem of power loss in the transmission part of the traditional feeder is solved, and higher feeding accuracy and equipment service life are achieved.
Patent Information
- Application Number
- CN202420158803.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-01-22
AI Technical Summary
The existing feeder has power loss due to the mechanical structure of the transmission part, resulting in inaccurate feeding and the accuracy cannot be guaranteed.
The direct drive roller structure is adopted, and the feeding roller is directly driven by the servo motor, which avoids energy loss in the transmission structure, and ensures the feeding accuracy through the meshing of the driving gear and the driven gear.
It improves motor efficiency and transmission efficiency, enhances feeding accuracy, extends the service life of the equipment, and makes the feeding machine more efficient and reliable.
Smart Images

Figure CN223015540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a feeding machine, in particular to a direct-drive roller feeding machine. Background Art
[0002] For the existing feeding machines, generally after deceleration, the power is transmitted to the feeding roller through a belt or gears, and the mechanical structure of the transmission part will cause power loss. After a long time, problems such as wear between the pulley and the gear, belt deformation, etc. will occur due to friction, which will lead to problems such as inaccurate feeding and inability to guarantee precision.
[0003] Therefore, based on the above defects of the existing feeding machines, it is necessary to improve the existing feeding machines. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a direct-drive roller feeding machine aiming at the deficiencies of the prior art. The direct-drive roller feeding machine solves the defects existing in the existing feeding machines, such as certain deviation in feeding.
[0005] To achieve the above purpose, the utility model is realized through the following technical solutions.
[0006] A direct-drive roller feeding machine includes a front mounting plate and side mounting plates. There are two side mounting plates. A servo motor is installed outside one of the side mounting plates. The rotating shaft of the servo motor is perpendicular to the side mounting plate. A feeding roller is installed between the two side mounting plates, and the servo motor drives the feeding roller.
[0007] Furthermore, there are two roller fixing plates between the two side mounting plates. A pressure roller is installed between the two roller fixing plates. The pressure roller is located above the feeding roller, and the material passes between the pressure roller and the feeding roller.
[0008] Furthermore, one end of the feeding roller is connected with a driving gear, and one end of the pressure roller is connected with a driven gear. The driving gear and the driven gear are meshed, and the feeding roller and the pressure roller are driven simultaneously by the servo motor to ensure the feeding precision.
[0009] Furthermore, the roller fixing plate is in an inverted L shape. The pressure roller is located at the front end of the roller fixing plate. Fixing rods are connected to the upper and lower ends of the rear part of the roller fixing plate, which can avoid the driving gear, thus facilitating the adjustment of the pressure roller.
[0010] Furthermore, a cylinder is installed on the front mounting plate. The driving rod of the cylinder passes through the front mounting plate and movably abuts against the lower fixing rod, and the pressure roller is adjusted by driving the fixing rod through the cylinder.
[0011] Further, a fixing block is provided on the lower fixing rod, and the fixing block is connected with a limiting rod. The limiting rod passes through the front mounting plate, and the movement adjustment of the pressure roller fixing plate is ensured by the limiting rod.
[0012] Further, the upper fixing rod passes through the pressure roller fixing plate and then is connected with the side mounting plate. The pressure roller fixing plate can rotate around the fixing rod for the adjustment of the pressure roller.
[0013] The beneficial effects of the utility model are as follows: The structure of directly driving the feeding roller by the servo motor greatly improves the motor efficiency and transmission efficiency, can improve the feeding accuracy and the service life of the equipment, and is overall efficient, reliable and has good use effects. Description of the Drawings
[0014] Figure 1 is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 is a partial structural schematic diagram of the utility model.
[0016] Figure 3 is an enlarged partial structural schematic diagram of the utility model.
[0017] Reference Numerals and Descriptions:
[0018] Front mounting plate 1, side mounting plate 2, servo motor 3, driving gear 4, pressure roller fixing plate 5, driven gear 6, fixing rod 7, cylinder 8, limiting rod 9, fixing block 10. Specific Embodiments
[0019] The following further describes the utility model with reference to the drawings.
[0020] See Figure 1 —— Figure 3 , the direct-drive roller feeder of the utility model includes: a front mounting plate 1 and side mounting plates 2. There are two side mounting plates 2. A servo motor 3 is installed outside one of the side mounting plates 2. The rotating shaft of the servo motor 3 is perpendicular to the side mounting plate 2. A feeding roller is installed between the two side mounting plates 2, and the servo motor 3 drives the feeding roller. By adopting the method of directly driving the feeding roller by the servo motor 3, there is no energy loss caused by the transmission structure, which greatly improves the motor efficiency and transmission efficiency. There is no need to worry about the wear of the parts between the transmissions, which greatly improves the feeding accuracy and the service life of the equipment. For materials with larger conveying loads, a corresponding speed reducer can also be configured to achieve the conveying of materials with larger loads by reducing the speed and increasing the torque. All in all, the feeder of the utility model is efficient, reliable, easy to manage, and applicable to various loads and working conditions.
[0021] Between the two side mounting plates 2 of the present utility model, there are two pressure roller fixing plates 5. A pressure roller is installed between the two pressure roller fixing plates 5. The pressure roller is located above the feeding roller. One end of the feeding roller is connected with a driving gear 4, and one end of the pressure roller is connected with a driven gear 6. The driving gear 4 and the driven gear 6 are meshed. When the servo motor 3 drives the feeding roller to rotate, the driving gear 4 rotates together, thereby driving the driven gear 6 to rotate, and further causing the pressure roller to rotate together.
[0022] The pressure roller fixing plate 5 of the present utility model is in an inverted L shape. The pressure roller is located at the front end of the pressure roller fixing plate 5, and the driven gear 6 is located outside the pressure roller fixing plate 5 and avoids the driving gear 4. Both the upper and lower ends of the rear part of the pressure roller fixing plate 5 are connected with fixing rods 7. Among them, a cylinder 8 is installed on the front mounting plate 1. The driving rod of the cylinder 8 passes through the front mounting plate 1 and movably abuts against the fixing rod 7 located below. A fixing block 10 is arranged on the fixing rod 7, and the fixing block 10 is connected with a limiting rod 9. The limiting rod 9 passes through the front mounting plate 1. The position of the pressure roller can be adjusted by driving the fixing rod 7 through the cylinder 8. The fixing rod 7 located above passes through the pressure roller fixing plate 5 and is connected to the side mounting plate 2. The pressure roller fixing plate 5 can rotate around the fixing rod 7 located above, thereby adjusting the position of the pressure roller.
[0023] Certainly, the above-described embodiments are only the preferred examples of the present utility model and do not limit the scope of implementation of the present utility model. Therefore, all equivalent changes or modifications made according to the structure, features, and principles described in the scope of the patent application of the present utility model should be included in the scope of the patent application of the present utility model.
Claims
1. A direct-drive roller feeder, characterized in that: It includes a front mounting plate and a side mounting plate. There are two side mounting plates. A servo motor is installed on the outside of one of the side mounting plates. The rotating shaft of the servo motor is perpendicular to the side mounting plate. A feed roller is installed between the two side mounting plates, and the servo motor drives the feed roller. The pressure roller fixing plate is in an inverted L shape. The pressure roller is located at the front end of the pressure roller fixing plate. Fixed rods are connected to the upper and lower ends of the rear part of the pressure roller fixing plate.
2. A direct-drive roller feeder according to claim 1, characterized in that: There are two pressing roller fixing plates between the two side mounting plates, and a pressing roller is installed between the two pressing roller fixing plates, and the pressing roller is located above the feeding roller.
3. A direct-drive roller feeder according to claim 2, characterized in that: One end of the feeding roller is connected with a driving gear, and one end of the pressing roller is connected with a driven gear, and the driving gear and the driven gear are meshed.
4. The direct-drive roller feeder according to claim 1, characterized in that: A cylinder is installed on the front mounting plate, and a driving rod of the cylinder passes through the front mounting plate and movably contacts a fixing rod located below.
5. A direct-drive roller feeder according to claim 4, characterized in that: A fixing block is arranged on the fixing rod located at the bottom, the fixing block is connected to a limiting rod, and the limiting rod passes through the front mounting plate.
6. The direct-drive roller feeder according to claim 1, characterized in that: The fixing rod located at the top passes through the pressure roller fixing plate and is connected to the side mounting plate.