Cap grabbing device of cap screwing head capable of quickly adjusting torque
By using the design of the outer adjustment sleeve, the inner support sleeve and the magnetic adjustment mechanism in the cap machine, the problem of difficult to quickly replace the veil and adjust the torque in the prior art is solved, and efficient and simple veil grabbing operation and sealing are achieved. promote.
Patent Information
- Application Number
- CN202421046983.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The grab cap of existing cap machines is difficult to quickly replace the caps of different sizes, and adjusting the output torque requires tools, which affects production efficiency and may lead to sealing problems.
A fast torque-adjusting cap grabber is designed, using an outer adjustment sleeve, an inner support sleeve, a magnetic adjustment mechanism and a cap grabber mechanism. The magnetic adjustment mechanism realizes constant adjustment of the output torque, reducing vibration, and no need to expose the capber head Internal structure, manual screwing can be completed.
It improves the efficiency and sealing of the cover, realizes rapid disassembly and assembly and torque adjustment, simplifies worker operations, and enhances production efficiency.
Smart Images
Figure CN222159713U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capping machines, in particular to a cap grabbing device of a fast-adjusting torque capping head. Background Art
[0002] The capping machine is also called a capping machine, a capping machine or a capping machine. It is used to tighten and loosen the caps of plastic bottles and glass bottles after packaging.
[0003] The capping head is generally fixedly installed with the capping head by the push rod. The size of the push rod is fixed, which makes it inconvenient to replace the capping head with one of different sizes. However, it is very troublesome to replace the capping head, and it cannot be quickly changed, which will affect the efficiency of the capping. In some existing capping heads with adjustable capping torque, it is necessary to first press down part of the adjustment steel ring to expose the sealing ring and some other parts inside the capping head, and then rotate to adjust the torque. This will cause the filling liquid to invade the inside of the capping head, thereby affecting the sealing and aseptic effect of the capping head, resulting in poor filling production efficiency; and adjusting the output torque requires the use of tools, which is inconvenient for workers.
[0004] Therefore, a cap grabbing device of a fast-adjusting torque capping head is designed to simplify the positioning of the bottle caps that need to be capped and reduce the skew or swing of the capping bottle caps, which becomes a direction for further improvement. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a cap grabbing device of a fast-adjusting torque capping head.
[0006] The utility model provides the following technical solutions: a cover grabbing device of a quick-adjustment torque capping head, comprising an outer adjustment sleeve, an inner support sleeve, a magnetic adjustment mechanism and a cover grabbing mechanism, the inner side of the outer adjustment sleeve is sealed with the inner support sleeve, the inner side of the inner support sleeve is provided with a magnetic adjustment mechanism, the lower end of the magnetic adjustment mechanism is adaptably connected with the cover grabbing mechanism, the cover grabbing mechanism comprises a cover grabbing bearing member, a rotating pull rod, a limiting steel ball, a cover grabbing block and a quick-change assembly, the lower end of the inner support sleeve is sealed with the cover grabbing bearing member, a rotating pull rod is adaptably installed in the middle of the cover grabbing bearing member, a limiting steel ball is circumferentially movable on the rotating pull rod, the limiting steel ball is contactably connected with the cover grabbing block; the lower end of the cover grabbing bearing member is sealed with the quick-change assembly.
[0007] Preferably, the magnetic adjustment mechanism includes an outer magnet outer sleeve, an outer magnet inner sleeve, an inner magnet sleeve, a rotating shaft, an inner magnetic sheet and an outer magnetic sheet; the inner side of the upper part of the inner support sleeve is sequentially spaced with the outer magnet outer sleeve, the outer magnet inner sleeve, the inner magnet sleeve and the rotating shaft; the inner support sleeve is fixedly connected to the outer magnet outer sleeve; an even number of outer magnetic sheets are provided in the vertical direction of the gap between the outer magnet outer sleeve and the outer magnet inner sleeve; an even number of inner magnetic sheets are provided in the vertical direction of the gap between the inner magnet sleeve and the rotating shaft; the upper end of the grab cover bearing member is connected to the lower end of the rotating shaft.
[0008] Preferably, the grab cover bearing component includes a bearing mounting ring, a rotary cover bearing, a bearing mounting component and a bearing gasket ring. The lower end of the inner support sleeve is fixedly connected to the bearing mounting ring. A rotary cover bearing is provided on the inner side of the bearing mounting ring. A rotating pull rod is adapted to be rotatably connected in the middle of the rotary cover bearing. Bearing mounting components and bearing gasket rings are respectively attached to the upper and lower ends of the rotary cover bearing. The upper end of the bearing mounting component is connected to the lower end of the rotating shaft, and the lower end of the bearing gasket ring is attached to the bearing mounting ring. The lower end of the bearing mounting ring is sealed and connected to the quick change assembly.
[0009] Preferably, the quick-change assembly includes a quick-change pressure ring, a spring top block and a quick-change spring. The lower end of the bearing mounting ring is sealingly connected to the quick-change pressure ring. A quick-change spring is arranged inside the quick-change pressure ring. The upper end of the quick-change spring is connected to the grab cover block. The lower end of the quick-change spring is adaptably connected to the spring top block. The spring top block is attached to the outer wall of the rotating pull rod.
[0010] Preferably, rubber gaskets are provided at the connection points between the inner support sleeve and the outer adjustment sleeve and the bearing mounting ring respectively; and a lower sealing ring is provided at the connection point between the bearing mounting ring and the quick-change pressure ring.
[0011] Preferably, a lower guide sleeve is provided at the upper end of the rotating pull rod.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] (1) The utility model is provided with an inner support sleeve by sealingly installing an inner side of an outer adjustment sleeve, a magnetic adjustment mechanism is provided inside the inner support sleeve, the lower end of the magnetic adjustment mechanism is adapted to be connected with a cover grabbing mechanism, the cover grabbing mechanism includes a cover grabbing bearing, a rotating pull rod, a limit steel ball, a cover grabbing block and a quick change assembly, the lower end of the inner support sleeve is sealed to be connected with the cover grabbing bearing, a rotating pull rod is adapted to be installed in the middle of the cover grabbing bearing, a limit steel ball is provided on the rotating pull rod for circumferential movement, the limit steel ball is contact-connected with the cover grabbing block; the lower end of the cover grabbing bearing is sealed to be connected with the quick change assembly. The utility model has a simple structure, the cover grabbing mechanism can be effectively sealed with the inner support sleeve when in use, and the functions of quick disassembly and quick installation are realized at the same time, effectively improving the efficiency of cover grabbing.
[0014] (2) The magnetic adjustment mechanism of the utility model is arranged such that the outer magnetic sheet and the inner magnetic sheet are arranged relatively vertically, so that the output torque that can be adjusted when the entire set of outer picks is rotated is constant, and the vibration when grabbing the cover is reduced. The outer adjustment sleeve is rotated to adjust the outer adjustment sleeve along its internal spiral line. At this time, the outer magnetic sheet rotates together with the outer adjustment sleeve, and the area covered by the outer magnetic sheet and the inner magnetic sheet is adjusted to adjust the size of the magnetic force. The magnetic coupling between the outer magnetic sheet and the inner magnetic sheet is adjusted in time in the vertical direction. There is no need to expose the internal structural parts of the capping head, which improves the overall sealing. The output torque can be adjusted by hand only, which is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a cross-sectional view of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the utility model;
[0017] Figure 3 It is a cross-sectional view of the outer adjustment sleeve of the utility model;
[0018] Figure 4 It is a cross-sectional view of the inner support sleeve of the utility model;
[0019] Figure 5 It is a cross-sectional view of the rotary pull rod of the utility model. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] like Figures 1 to 5 As shown, a cap grabbing device of a quick-adjust torque capping head comprises an outer adjustment sleeve 1, an inner support sleeve 2, a rotating pull rod 3, a limiting steel ball 4, a cap grabbing block 5, a quick-change assembly 6, an outer magnet sleeve 7, an inner magnet sleeve 8, a rotating shaft 9, an outer magnetic sheet 10, an inner magnetic sheet 11, a bearing mounting ring 12, a capping bearing 13, a bearing mounting part 14, a bearing gasket 15, a quick-change pressure ring 16, a spring top block 17, a quick-change spring 18, a rubber gasket 19, a lower sealing ring 20, a lower guide sleeve 21, an outer magnet inner sleeve 22, and a ball 23.
[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] like Figures 1 to 5 As shown, an inner support sleeve 2 is sealed and installed on the inner side of the outer adjustment sleeve 1, and a ball 23 is provided between the upper end of the inner support sleeve 2 and the inner wall of the outer adjustment sleeve 1. When the outer adjustment sleeve 1 is rotated, the ball 23 will move along the inner spiral line of the inner wall of the outer adjustment sleeve 1 to indicate the adjustment angle. The outer surface of the outer adjustment sleeve 1 is provided with a magnetic adjustment scale, which is not shown in this figure.
[0025] A magnetic adjustment mechanism is provided on the inner side of the inner support sleeve 2, and the lower end of the magnetic adjustment mechanism is adaptably connected to the grab cover mechanism. The grab cover mechanism includes a grab cover bearing, a rotating pull rod 3, a limiting steel ball 4, a grab cover block 5 and a quick-change assembly 6. The lower end of the inner support sleeve 2 is sealed and connected to the grab cover bearing. A rotating pull rod 3 is adaptably installed in the middle of the grab cover bearing. A limiting steel ball 4 is provided on the rotating pull rod 3 for circumferential movement. The limiting steel ball 4 is contactably connected to the grab cover block 5; the lower end of the grab cover bearing is sealed and connected to the quick-change assembly 6.
[0026] It needs to be explained that, in actual use, the device needs to be used together with the claw of the capping machine for grabbing the bottle cap, and the claw is used to complete the action of grabbing the bottle cap. The utility model only makes improvements to the structural part of the grabbing cap, so the claw and the pressing device are not described in detail. The utility model is connected with the pressing device of other capping machines through the external adjustment sleeve 1, and the power transmission of the pressing device is transmitted to the cap grabbing mechanism through the lower guide sleeve 21, and the cap grabbing mechanism is synchronously transmitted to the claw to grab the bottle cap.
[0027] The magnetic adjustment mechanism includes an outer magnet sleeve 7, an outer magnet inner sleeve 22, an inner magnet sleeve 8, a rotating shaft 9, an inner magnetic sheet 11 and an outer magnetic sheet 10. The inner side of the upper part of the inner support sleeve 2 is sequentially spaced with the outer magnet sleeve 7, the outer magnet inner sleeve 22, the inner magnet sleeve 8 and the rotating shaft 9. The inner support sleeve 2 is fixedly connected to the outer magnet sleeve 7. An even number of outer magnetic sheets 10 are provided in the vertical direction of the gap between the outer magnet sleeve 7 and the outer magnet inner sleeve 22, and an even number of inner magnetic sheets 11 are provided in the vertical direction of the gap between the inner magnet sleeve 8 and the rotating shaft 9. The upper end of the grab cover bearing is connected to the lower end of the rotating shaft 9.
[0028] The grab cover bearing component includes a bearing mounting ring 12, a screw cap bearing 13, a bearing mounting component 14 and a bearing gasket 15. The lower end of the inner support sleeve 2 is fixedly connected to the bearing mounting ring 12. A screw cap bearing 13 is provided on the inner side of the bearing mounting ring 12. A rotating pull rod 3 is adapted to be rotatably connected in the middle of the screw cap bearing 13. The upper and lower ends of the screw cap bearing 13 are respectively attached with a bearing mounting component 14 and a bearing gasket 15. The upper end of the bearing mounting component 14 is connected to the lower end of the rotating shaft 9, and the lower end of the bearing gasket 15 is attached to the inside of the bearing mounting ring 12. The lower end of the bearing mounting ring 12 is sealed and connected to the quick change assembly 6.
[0029] The quick-change assembly 6 includes a quick-change pressure ring 16, a spring top block 17 and a quick-change spring 18. The lower end of the bearing mounting ring 12 is sealedly connected to the quick-change pressure ring 16. The quick-change spring 18 is arranged inside the quick-change pressure ring 16. The upper end of the quick-change spring 18 is connected to the cap grabbing block 5. The lower end of the quick-change spring 18 is adaptively connected to the spring top block 17. The spring top block 17 is attached to the outer wall of the rotating pull rod 3. When it is necessary to disassemble or install the claw part of the capping machine for grabbing the bottle cap, the spring top block 17 is manually pulled downward or downward, and the rotating pull rod 3 is synchronously pulled downward or downward. The limit steel ball 4 on the rotating pull rod 3 rises from the cap grabbing block 5, and the claw part for grabbing the cap installed in the rotating pull rod 3 is quickly disassembled and assembled.
[0030] Rubber gaskets 19 are provided at the connection points between the inner support sleeve 2 and the outer adjustment sleeve 1 and the bearing mounting ring 12 ; a lower sealing ring 20 is provided at the connection point between the bearing mounting ring 12 and the quick-change pressure ring 16 .
[0031] A lower guide sleeve 21 is provided at the upper end of the rotating pull rod 3. The lower guide sleeve 21 is used to be adapted and connected with an external pressing device to maintain the coaxiality of the entire device, so that the positioning of the cap grabbing or cap screwing is more accurate.
[0032] The utility model has a simple structure, and the outer magnetic sheet 10 and the inner magnetic sheet 11 are both relatively vertically arranged, so that the output torque that can be adjusted to be constant when the outer adjustment sleeve 1 is rotated can reduce the vibration when grabbing the cover, and the outer adjustment sleeve 1 is rotated to adjust the outer adjustment sleeve 1 along its internal spiral line. At this time, the outer magnetic sheet 10 rotates together with the outer adjustment sleeve 1, and the area covered by the outer magnetic sheet 10 and the inner magnetic sheet 11 is adjusted to adjust the size of the magnetic force. The magnetic coupling between the outer magnetic sheet 10 and the inner magnetic sheet 11 is timely adjusted in the vertical direction, without exposing the internal structural parts of the screw capping head, thereby improving the overall sealing.
[0033] Furthermore, the cover grabbing mechanism can be effectively sealed with the inner support sleeve 2 when in use, and at the same time realize the functions of quick disassembly and quick assembly, thereby effectively improving the cover grabbing efficiency.
[0034] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of rights of the present invention. Therefore, modifications, equivalent changes, improvements, etc. made according to the scope of the patent application of the present invention are still within the scope covered by the present invention.
Claims
1. A cap grabbing device for a fast-adjusting torque capping head, characterized in that: The invention comprises an outer adjustment sleeve (1), an inner support sleeve (2), a magnetic adjustment mechanism and a cover grabbing mechanism. The inner side of the outer adjustment sleeve (1) is sealed with the inner support sleeve (2). The inner side of the inner support sleeve (2) is provided with a magnetic adjustment mechanism. The lower end of the magnetic adjustment mechanism is adaptably connected to the cover grabbing mechanism. The cover grabbing mechanism comprises a cover grabbing bearing member, a rotating pull rod (3), a limiting steel ball (4), a cover grabbing block (5) and a quick-change assembly (6). The lower end of the inner support sleeve (2) is sealed with the cover grabbing bearing member. The middle of the cover grabbing bearing member is adaptably installed with a rotating pull rod (3). A limiting steel ball (4) is circumferentially movable on the rotating pull rod (3). The limiting steel ball (4) is contactably connected to the cover grabbing block (5); the lower end of the cover grabbing bearing member is sealed with the quick-change assembly (6).
2. The cap grabbing device of the fast-adjusting torque capping head according to claim 1, characterized in that: The magnetic adjustment mechanism comprises an outer magnet outer sleeve (7), an outer magnet inner sleeve (22), an inner magnet sleeve (8), a rotating shaft (9), an inner magnetic sheet (11) and an outer magnetic sheet (10); the inner side of the upper portion of the inner support sleeve (2) is sequentially spaced with the outer magnet outer sleeve (7), the outer magnet inner sleeve (22), the inner magnet sleeve (8) and the rotating shaft (9); the inner support sleeve (2) is fixedly connected to the outer magnet outer sleeve (7); an even number of outer magnetic sheets (10) are arranged in a vertical direction in the gap between the outer magnet outer sleeve (7) and the outer magnet inner sleeve (22); an even number of inner magnetic sheets (11) are arranged in a vertical direction in the gap between the inner magnet sleeve (8) and the rotating shaft (9); and the upper end of the catch cover bearing member is connected to the lower end of the rotating shaft (9).
3. The cap grabbing device of the fast-adjusting torque capping head according to claim 2, characterized in that: The grab cover bearing component comprises a bearing mounting ring (12), a rotary cover bearing (13), a bearing mounting component (14) and a bearing gasket ring (15); the lower end of the inner support sleeve (2) is fixedly connected to the bearing mounting ring (12); a rotary cover bearing (13) is provided on the inner side of the bearing mounting ring (12); a rotating pull rod (3) is adapted to be rotatably connected in the middle of the rotary cover bearing (13); the upper and lower ends of the rotary cover bearing (13) are respectively provided with a bearing mounting component (14) and a bearing gasket ring (15); the upper end of the bearing mounting component (14) is connected to the lower end of the rotating shaft (9), and the lower end of the bearing gasket ring (15) is attached to the inside of the bearing mounting ring (12); the lower end of the bearing mounting ring (12) is sealed and connected to the quick-change assembly (6).
4. The cap grabbing device of the fast-adjusting torque capping head according to claim 3, characterized in that: The quick-change assembly (6) comprises a quick-change pressure ring (16), a spring top block (17) and a quick-change spring (18); the lower end of the bearing mounting ring (12) is sealedly connected to the quick-change pressure ring (16); a quick-change spring (18) is arranged inside the quick-change pressure ring (16); the upper end of the quick-change spring (18) is connected to the grab cover block (5); the lower end of the quick-change spring (18) is adaptively connected to the spring top block (17); and the spring top block (17) is attached to the outer wall of the rotating pull rod (3).
5. The cap grabbing device of the fast-adjusting torque capping head according to claim 4, characterized in that: The inner support sleeve (2) is respectively provided with a rubber gasket (19) at the connection with the outer adjustment sleeve (1) and the bearing mounting ring (12); and the bearing mounting ring (12) is provided with a lower sealing ring (20) at the connection with the quick-change pressure ring (16).
6. A cap grabbing device for a fast-adjusting torque capping head according to claim 2 or 3, characterized in that: A lower guide sleeve (21) is provided at the upper end of the rotating pull rod (3).