CN221070935U - Spiral cover claw head - Google Patents
Spiral cover claw head Download PDFInfo
- Publication number
- CN221070935U CN221070935U CN202322933111.5U CN202322933111U CN221070935U CN 221070935 U CN221070935 U CN 221070935U CN 202322933111 U CN202322933111 U CN 202322933111U CN 221070935 U CN221070935 U CN 221070935U
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- Prior art keywords
- claw
- gear
- gear box
- shell
- rod
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- 210000000078 claw Anatomy 0.000 title claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of cap screwing machines, and discloses a cap screwing claw head, which comprises: the utility model discloses a Z-axis linear motor and a servo motor, wherein a gear box is slidably arranged on one side of the Z-axis linear motor, the servo motor is arranged at the power input end of the gear box, a rotating shell is arranged at the power output end of the gear box, a claw rod is rotatably arranged at the bottom of the rotating shell, an electric hydraulic cylinder is arranged at the center of the inner wall of the top of the rotating shell, a connecting frame is arranged at the bottom end of the electric hydraulic cylinder, a connecting rod is arranged between the bottom of the connecting frame and the lower half part of the claw rod, and elastic rubber is arranged at the center of the outer wall of the bottom of the rotating shell.
Description
Technical Field
The utility model relates to the technical field of cap screwing machines, in particular to a cap screwing claw head.
Background
In automatic capping machines, screwing or opening of the caps is achieved by screwing the cap jaws.
The publication number is: CN206927578U, which is related to the chinese patent of utility model, discloses a cap screwing claw head for cap screwing machine, comprising a main body, the outer ring of the main body is evenly opened with a groove, a rolling bearing is arranged in the middle of the inner cavity of the groove, the rolling bearing is movably provided with a clamping jaw connecting seat, the clamping jaw connecting seat is fixedly connected with the main body through a fixed pin shaft, the lower end of the clamping jaw connecting seat is connected with a replaceable claw body through a fastening screw, the right side of the lower end of the replaceable claw body is opened with a threaded hole, the threaded hole is movably connected with the replaceable claw head through a screw, and the right side of the lower end of the main body is fixedly provided with an anti-rotation ejector rod. According to the cap screwing claw head for the cap screwing machine, through the replaceable claw body and the replaceable claw head structure, the claw head and the claw body can be replaced at any time by the device; through the arc design of the claw head, the claw head is enabled to grab the cover more stably.
According to the technical scheme, the cover is not buffered when being clamped, the claw head and the cover screwing claw head chuck are easy to damage when the clamping force is large in the rotating cover screwing process, and the cover screwing quality and the service life of the claw head are affected.
Disclosure of Invention
The utility model aims to provide a screwing cover claw head, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a screw cap claw head comprising: z axle linear electric motor and servo motor, Z axle linear electric motor one side slides and is equipped with the gear box, gear box power input is equipped with servo motor, gear box power output is equipped with changes the shell, it is equipped with claw pole to change the rotation of shell bottom, it is equipped with electric hydraulic cylinder to change shell top inner wall central authorities, electric hydraulic cylinder bottom is equipped with the link, be equipped with the connecting rod between link bottom and the claw pole lower half, it is equipped with elastic rubber to change shell bottom outer wall central authorities.
Further, the bottom of the elastic rubber is provided with a limiting plate, and the elastic rubber is in a truncated cone shape with a small top diameter and a large bottom diameter.
Further, the bottom end of the claw rod is rotatably provided with a clamping wheel.
Further, one end of the connecting rod is rotationally connected with the connecting frame, and the other end of the connecting rod is rotationally connected with the claw rod.
Further, three claw rods are arranged at the bottom of the rotary shell in a circumferential and uniform mode.
Further, the inner wall at the top of the gear box is rotationally provided with a driving gear, one end of the driving gear is fixedly connected with a power output shaft of the servo motor, the inner wall at the bottom of the gear box is rotationally provided with a spiral cover gear, the bottom end of the spiral cover gear is fixedly connected with a rotating shell, one side of the gear box is provided with a transmission gear, and the transmission gear is meshed with the driving gear and the spiral cover gear.
Compared with the prior art, the utility model has the beneficial effects that:
According to the bottle cap screwing machine, when the bottle enters a cap screwing station, the Z-axis linear motor, the claw rod and the elastic rubber are arranged, the Z-axis linear motor drives the gear box and components thereof to descend to the cap screwing station together, at the moment, the elastic rubber is contacted with the bottle cap to buffer impact force generated by descending, then the electric hydraulic cylinder is started to drive the connecting frame to ascend, the connecting rod is driven to pull the claw rod to rotate around the claw rod and the shaft of the rotary shell, the bottom end of the claw rod gathers towards the center until the clamping wheel clamps the bottle cap, in the clamping process, the limiting plate limits the claw rod, the limiting of the clamping wheel is realized, the clamping of the bottle cap is limited, damage to the bottle cap is prevented, then the servo motor drives the driving gear to rotate, the cap screwing gear is driven to rotate through transmission of the transmission gear, the rotary frame is driven to enable the claw rod and the clamping wheel to rotate along with the rotary frame, the bottle cap is opened, in the whole cap screwing process, the claw head of the bottle cap is lowered through the elastic rubber, the limiting force of the claw rod is limited through the limiting plate, the clamping force is limited to the bottle cap, damage is prevented, and the service life of the bottle cap is prolonged.
Drawings
FIG. 1 is a perspective view of a screw cap claw head according to the present utility model;
FIG. 2 is an internal structural view of a screw cap claw head according to the present utility model;
FIG. 3 is a perspective view of another view of a screw cap claw head according to the utility model;
fig. 4 is an enlarged sectional view of a rotary case connecting structure of a rotary cover jaw according to the present utility model.
In the figure: a 1-Z axis linear motor; 2-a gear box; 3-a servo motor; 4-turning the shell; 5-an electro-hydraulic cylinder; 6-connecting frames; 7-claw bars; 8-clamping wheels; 9-an elastic rubber; 10-limiting plates; 11-connecting rods; 12-a drive gear; 13-a transmission gear; 14-screw cap gear.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the present utility model provides a technical solution: a screw cap claw head comprising: z axle linear electric motor 1 and servo motor 3, Z axle linear electric motor 1 one side slides and is equipped with gear box 2, and gear box 2 power input is equipped with servo motor 3, and gear box 2 power take off is equipped with changes shell 4, changes shell 4 bottom rotation and is equipped with claw pole 7, changes shell 4 top inner wall central authorities and is equipped with electric hydraulic cylinder 5, and electric hydraulic cylinder 5 bottom is equipped with link 6, is equipped with connecting rod 11 between link 6 bottom and the claw pole 7 lower half, changes shell 4 bottom outer wall central authorities and is equipped with elastic rubber 9. Buffering is carried out when the rotary cover claw head descends through the elastic rubber 9, and the rotating angle of the claw rod 7 is limited through the limiting plate 10, so that clamping force is limited, damage to the bottle cover is prevented, and the rotary cover quality and the service life of the rotary cover claw head are improved.
The bottom of the elastic rubber 9 is provided with a limiting plate 10, and the elastic rubber 9 is in a truncated cone shape with a small top diameter and a large bottom diameter. So as to buffer the clamping of the claw pole 7.
The bottom end of the claw rod 7 is rotationally provided with the clamping wheel 8, the clamping wheel 8 and the cover just contact with each other and are in rolling friction, static friction is generated when clamping, and the damage to the cover caused by the direct contact of the claw rod 7 with the cover is avoided. One end of the connecting rod 11 is rotationally connected with the connecting frame 6, and the other end is rotationally connected with the claw rod 7. The electric hydraulic cylinder 5 is started to drive the connecting frame 6 to ascend, the connecting rod 11 is driven to pull the claw rod 7 to rotate around the shaft of the claw rod 7 and the rotating shell 4, the bottom end of the claw rod 7 gathers towards the center until the clamping wheel 8 clamps the bottle cap.
The three claw rods 7 are uniformly distributed at the bottom of the rotary shell 4 in the circumferential direction, so that the cover can be uniformly clamped.
The inner wall rotation in gear box 2 top is equipped with driving gear 12, and driving gear 12 one end and servo motor 3 power output shaft fixed connection, and gear box 2 bottom inner wall rotation is equipped with spiral cover gear 14, spiral cover gear 14 bottom and shell 4 fixed connection, and gear box 2 one side is equipped with drive gear 13, and drive gear 13 meshes with driving gear 12 and spiral cover gear 14. Through the setting of gear box 2, can prevent that servo motor 3 moment of torsion from excessively causing the damage, wear out the gear at first when moment of torsion is too big, reduce the damage of servo motor 3.
Working principle: when the bottle enters into the cap screwing station, the gear box 2 and the components thereof are driven by the Z-axis linear motor to descend to the cap screwing station, at the moment, the elastic rubber 9 is contacted with the bottle cap to buffer the impact force generated by descending, then the electric hydraulic cylinder 5 is started to drive the connecting frame 6 to ascend, the connecting rod 11 is driven to pull the claw rod 7 to rotate around the claw rod 7 and the shaft of the rotating shell 4, the bottom end of the claw rod 7 is gathered towards the center until the clamping wheel 8 clamps the bottle cap, the limiting plate 10 limits the claw rod 7 in the clamping process, the limiting wheel 8 is limited, the clamping force is limited by the limiting plate 10, the bottle cap is limited, damage to the bottle cap is prevented, then the driving gear 12 is driven to rotate by the servo motor 3, the rotating cap gear 14 is driven to rotate by the transmission gear 13, the rotating frame 4 is driven to rotate, the claw rod 7 and the clamping wheel 8 are driven to rotate along with the rotating frame 4, the bottle cap is unscrewed, the whole cap screwing process is buffered when the claw head descends, the claw rod 7 is limited by the elastic rubber 9 until the limiting plate 10 clamps the rotating angle of the claw rod 7, the bottle cap, the clamping force is limited, and the service life of the bottle cap is prolonged.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. A screw cap claw head comprising: z axle linear electric motor (1) and servo motor (3), its characterized in that: the utility model discloses a Z axle linear electric motor (1), including Z axle linear electric motor (1), Z axle linear electric motor (2) are equipped with servo motor (3), gear box (2) power take off is equipped with changes shell (4), it is equipped with claw pole (7) to change shell (4) bottom rotation, it is equipped with electric hydraulic cylinder (5) to change shell (4) top inner wall central authorities, electric hydraulic cylinder (5) bottom is equipped with link (6), be equipped with connecting rod (11) between link (6) bottom and claw pole (7) lower half, it is equipped with elastic rubber (9) to change shell (4) bottom outer wall central authorities.
2. A screw cap claw head according to claim 1 wherein: the bottom of the elastic rubber (9) is provided with a limiting plate (10), and the elastic rubber (9) is in a truncated cone shape with a small top diameter and a large bottom diameter.
3. A screw cap claw head according to claim 1 wherein: the bottom end of the claw rod (7) is rotatably provided with a clamping wheel (8).
4. A screw cap claw head according to claim 1 wherein: one end of the connecting rod (11) is rotationally connected with the connecting frame (6), and the other end is rotationally connected with the claw rod (7).
5. A screw cap claw head according to claim 1 wherein: the number of the claw rods (7) is three, and the three claw rods (7) are uniformly distributed at the bottom of the rotary shell (4) in the circumferential direction.
6. A screw cap claw head according to claim 1 wherein: the automatic transmission device is characterized in that a driving gear (12) is rotationally arranged on the inner wall of the top of the gear box (2), one end of the driving gear (12) is fixedly connected with a power output shaft of the servo motor (3), a cap screwing gear (14) is rotationally arranged on the inner wall of the bottom of the gear box (2), the bottom end of the cap screwing gear (14) is fixedly connected with the rotary shell (4), a transmission gear (13) is arranged on one side of the gear box (2), and the transmission gear (13) is meshed with the driving gear (12) and the cap screwing gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322933111.5U CN221070935U (en) | 2023-10-31 | 2023-10-31 | Spiral cover claw head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322933111.5U CN221070935U (en) | 2023-10-31 | 2023-10-31 | Spiral cover claw head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070935U true CN221070935U (en) | 2024-06-04 |
Family
ID=91267091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322933111.5U Active CN221070935U (en) | 2023-10-31 | 2023-10-31 | Spiral cover claw head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070935U (en) |
-
2023
- 2023-10-31 CN CN202322933111.5U patent/CN221070935U/en active Active
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