A chrome polishing machine polishing head mechanism for a gravure printing plate roller
By optimizing the polishing head mechanism of the gravure printing plate roller polishing machine, large-amplitude polishing and protection are achieved, solving the problems of small equipment amplitude and coolant corrosion, and improving equipment durability and printing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNCHENG YUBO MASCH EQUIP CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-12
Smart Images

Figure CN224347584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gravure printing plate roller processing equipment, specifically to a chrome polishing head mechanism for gravure printing plate rollers. Background Technology
[0002] Existing polishing equipment often uses a motor and eccentric wheel to directly drive the belt head vibration, which has problems such as small amplitude, short motor durability, limited polishing head width, and restricted belt width. Moreover, the sliding parts of existing polishing equipment are mostly front-mounted, which are easily corroded by coolant or water mist during the polishing process, leading to rust or damage to the parts and affecting the service life of the equipment. Utility Model Content
[0003] To address the aforementioned problems in the existing technology, this utility model provides a polishing head mechanism for a chrome polishing machine for gravure printing rollers. By optimizing the structure of the polishing head mechanism, the durability of the equipment is improved, as well as the stability and processing accuracy of the gravure printing roller polishing, thereby enhancing the surface quality of the gravure printing roller and ensuring the consistency of the printing effect.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows: a polishing head mechanism for a chrome polishing machine for gravure printing rollers, comprising a mounting base, a first upright plate on the mounting base, a belt winding wheel and a belt unwinding wheel on one side of the first upright plate, the belt winding wheel being drivenly connected to the output end of a motor, a second upright plate on the mounting base, a guide assembly between the first and second upright plates, a vibration motor on the other side of the first upright plate, an eccentric wheel at the output end of the vibration motor, a vibration connecting rod sleeved on the eccentric wheel, the end of the vibration connecting rod being connected to the guide assembly, and a belt wheel assembly fixedly connected to the guide assembly.
[0005] As a further embodiment of this utility model, the first upright plate is also provided with a sanding belt transition wheel.
[0006] As a further embodiment of this utility model: a transmission wheel is fitted onto one end of the sanding belt reel, and the transmission wheel is connected to the output end of the motor via a chain.
[0007] As a further embodiment of this utility model: the guide assembly includes several movable shafts, one end of each movable shaft passes through a first upright plate and the other end passes through a second upright plate. A connecting plate is also provided between the movable shafts, and the connecting plate is located at the end of the movable shaft near the first upright plate. The end of the vibration connecting rod is connected to the connecting plate.
[0008] As a further improvement of this utility model, a guide sleeve is also provided on the movable shaft.
[0009] As a further embodiment of this utility model: the sanding belt assembly includes a sanding belt bracket, a connecting rod is provided on one side of the sanding belt bracket, the connecting rod is fixedly connected to the guide sleeve, a guide wheel and a drive wheel are provided on the other side of the sanding belt bracket, and a sanding belt is provided between the drive wheel and the guide wheel.
[0010] As a further improvement of this utility model, the sanding belt support is also provided with a sanding belt tensioning mechanism.
[0011] As a further improvement of this utility model, the top of the first and second upright plates are provided with baffles.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model sets up the guide mechanism independently and places the vibration drive mechanism externally. The reciprocating motion of the sanding belt wheel assembly is realized through the connecting rod and the eccentric wheel, thereby realizing the vibration of the polishing head. This allows the vibration drive mechanism to only be powered by the reciprocating motion of the polishing head mechanism and not to bear the pressure of the polishing head, thus improving the service life and stability of the motor. By setting the guide mechanism independently, the size of the guide mechanism is not limited. By placing the vibration drive motor externally, the amplitude can be quickly adjusted by changing the eccentric wheel, and large amplitude oscillation can also be achieved. The sanding belt wheel assembly can also be widened to improve the polishing efficiency.
[0014] 2. This utility model optimizes the structure of the polishing head mechanism, avoiding the erosion of coolant or water mist during the polishing process, reducing rust or damage to parts, improving the equipment's protective capabilities and durability, extending its service life, reducing maintenance costs, and increasing production efficiency; it also improves the stability and processing precision of gravure printing roller polishing, thereby enhancing the surface quality of the gravure printing roller and ensuring the consistency of printing results. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the polishing head mechanism of the chrome polishing machine for gravure printing rollers according to this utility model.
[0016] Figure 2 This is a schematic diagram of the main structure of the polishing head mechanism of the chrome polishing machine for gravure printing rollers according to this utility model.
[0017] Figure 3 This is a side view of the polishing head mechanism of the chrome polishing machine for gravure printing rollers according to this utility model.
[0018] Figure 4 This is a top view of the polishing head mechanism of the chrome polishing machine for gravure printing plate rollers according to this utility model.
[0019] In the diagram: 1. Mounting base; 2. First upright plate; 3. Sanding belt winding pulley; 4. Sanding belt unwinding pulley; 5. Motor; 6. Second upright plate; 7. Guide assembly; 71. Movable shaft; 72. Connecting plate; 73. Guide sleeve; 8. Vibration motor; 9. Eccentric wheel; 10. Vibration connecting rod; 11. Sanding belt wheel assembly; 111. Sanding belt bracket; 112. Connecting rod; 113. Guide wheel; 114. Drive wheel; 115. Sanding belt; 12. Sanding belt transition wheel; 13. Transmission wheel; 14. Chain; 15. Baffle. Detailed Implementation
[0020] The technical solutions of the present 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 the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] refer to Figures 1 to 4 A polishing head mechanism for a chrome polishing machine for gravure printing rollers includes a mounting base 1, a first upright plate 2 on the mounting base 1, a sanding belt winding wheel 3 and a sanding belt unwinding wheel 4 on one side of the first upright plate 2, the sanding belt winding wheel 3 being drivenly connected to the output end of a motor 5, a second upright plate 6 on the mounting base 1, a guide assembly 7 between the first upright plate 2 and the second upright plate 6, a vibration motor 8 on the other side of the first upright plate 2, an eccentric wheel 9 at the output end of the vibration motor 8, a vibration connecting rod 10 sleeved on the eccentric wheel 9, the end of the vibration connecting rod 10 being connected to the guide assembly 7, and a sanding belt wheel assembly 11 being fixedly connected to the guide assembly 7.
[0022] The first vertical plate 2 is also equipped with a sanding belt transition wheel 12.
[0023] One end of the sanding belt reel 3 is fitted with a transmission wheel 13, which is connected to the output end of the motor 5 via a chain 14.
[0024] The guide assembly 7 includes several movable shafts 71, one end of which passes through the first vertical plate 2 and the other end of which passes through the second vertical plate 6. A connecting plate 72 is also provided between the movable shafts 71. The connecting plate 72 is located at the end of the movable shaft 71 near the first vertical plate 2, and the end of the vibration link 10 is connected to the connecting plate 72.
[0025] The movable shaft 71 is also equipped with a guide sleeve 73.
[0026] The sanding belt assembly 11 includes a sanding belt bracket 111. A connecting rod 112 is provided on one side of the sanding belt bracket 111. The connecting rod 112 is fixedly connected to the guide sleeve 73. A guide wheel 113 and a drive wheel 114 are provided on the other side of the sanding belt bracket 111. A sanding belt 115 is provided between the drive wheel 113 and the guide wheel 114.
[0027] The sanding belt support 111 is also equipped with a sanding belt tensioning mechanism.
[0028] The top of the first upright plate 2 and the second upright plate 6 are provided with baffles 15.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A polishing head mechanism for a chrome polishing machine for gravure printing rollers, comprising a mounting base (1), wherein a first vertical plate (2) is provided on the mounting base (1), characterized in that: The first upright plate (2) is provided with a sanding belt winding wheel (3) and a sanding belt unwinding wheel (4) on one side. The sanding belt winding wheel (3) is connected to the output end of the motor (5). The mounting base (1) is also provided with a second upright plate (6). A guide assembly (7) is provided between the first upright plate (2) and the second upright plate (6). The other side of the first upright plate (2) is provided with a vibration motor (8). The output end of the vibration motor (8) is provided with an eccentric wheel (9). A vibration connecting rod (10) is sleeved on the eccentric wheel (9). The end of the vibration connecting rod (10) is connected to the guide assembly (7). A sanding belt wheel assembly (11) is fixedly connected to the guide assembly (7).
2. The polishing head mechanism for a chrome polishing machine for gravure printing plate rollers according to claim 1, characterized in that: The first vertical plate (2) is also provided with a sand belt transition wheel (12).
3. The polishing head mechanism for a chrome polishing machine for gravure printing plate rollers according to claim 2, characterized in that: One end of the sand belt reel (3) is fitted with a transmission wheel (13), and the transmission wheel (13) is connected to the output end of the motor (5) via a chain (14).
4. The polishing head mechanism for a chrome polishing machine for gravure printing plate rollers according to claim 3, characterized in that: The guide assembly (7) includes several movable shafts (71), one end of which passes through the first upright plate (2) and the other end passes through the second upright plate (6). A connecting plate (72) is also provided between the movable shafts (71). The connecting plate (72) is located at the end of the movable shaft (71) near the first upright plate (2). The end of the vibration link (10) is connected to the connecting plate (72).
5. The polishing head mechanism for a chrome polishing machine for gravure printing plate rollers according to claim 4, characterized in that: The movable shaft (71) is also provided with a guide sleeve (73).
6. The polishing head mechanism for a chrome polishing machine for gravure printing plate rollers according to claim 5, characterized in that: The sanding belt assembly (11) includes a sanding belt bracket (111), a connecting rod (112) is provided on one side of the sanding belt bracket (111), the connecting rod (112) is fixedly connected to the guide sleeve (73), and a guide wheel (113) and a drive wheel (114) are provided on the other side of the sanding belt bracket (111), with a sanding belt (115) provided between the drive wheel (114) and the guide wheel (113).
7. The polishing head mechanism for a chrome polishing machine for gravure printing plate rollers according to claim 6, characterized in that: The abrasive belt support (111) is also equipped with an abrasive belt tensioning mechanism.
8. The polishing head mechanism for a chrome polishing machine for gravure printing plate rollers according to claim 7, characterized in that: The first upright plate (2) and the second upright plate (6) are provided with baffles (15) on their tops.