Intelligent rotary cap screwing machine
By introducing a fixed frame and an adjusting frame structure into the capping machine, combined with components such as a limiting frame and a limiting belt, and utilizing a motor-driven rotating rod and gear meshing, the problem of material deviation in the capping machine is solved, achieving higher stability and convenience.
Patent Information
- Application Number
- CN202423054700.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Conventional capping machines are prone to material misalignment during capping, resulting in inaccurate capping and requiring manual adjustment, which is inconvenient to use.
It adopts a fixed frame and adjustment frame structure, combined with components such as limit frame, rotating gear, auxiliary wheel and limit belt. The rotating rod is driven by motor and the gear meshes to achieve precise positioning and stabilization of materials, reducing manual operation.
It improves the stability of the capping machine and the material fixing effect, reduces the amount of manual operation, avoids material deviation and tipping, and enhances the convenience and accuracy of capping.
Smart Images

Figure CN223496147U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of rotary capping machines, and more particularly to an intelligent rotary capping machine. Background Technology
[0002] The rotary capping machine is a widely used piece of equipment in the pharmaceutical, pesticide, daily chemical, and food industries. It is primarily used for tightening and loosening bottle caps. Suitable for products ranging from liquids to medium viscosity, such as medicines, lotions, hairspray, air fresheners, and skincare products, it features a compact structure, small footprint, elegant appearance, convenient adjustment, and strong applicability. The machine uses a lead screw and digital position display, making filling volume adjustment more precise and intuitive. Furthermore, it is equipped with a PLC intelligent control system, which can accurately control filling and capping time and accumulate output. The rotary capping machine also supports multiple filling modes, including separate filling with multiple filling heads, step-by-step filling, and sequential filling of various materials. In conventional rotary capping machine operation, after the machine body is stably installed, the material to be capped is placed on the upper part of the machine body. A feeding mechanism is installed at one end of the machine body, which transports the caps into the machine body. The machine body then controls the caps to be attached to the upper part of the material.
[0003] Regarding the aforementioned technologies, the inventors believe that conventional capping machines, when capping, are prone to material misalignment due to the force generated during capping, making it difficult to align the caps and requiring manual adjustment, which causes inconvenience during use.
[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0005] To address the problem of material shifting during capping machine operation, this application provides an intelligent rotary capping machine.
[0006] The intelligent rotary capping machine provided in this application adopts the following technical solution:
[0007] An intelligent rotary capping machine includes a machine body and an adjusting frame. A controller is fixedly installed on the top of the machine body, and a feeding mechanism is fixedly connected to one end of the machine body. A fixed frame is fixedly installed on the inner wall of the machine body. A control frame is fixedly connected to one end of the adjusting frame, and several limiting frames are slidably installed on the surface of the adjusting frame. The limiting frames are evenly distributed on the surface of the adjusting frame. The cross-sections of the fixed frame and the adjusting frame are both "L" shaped. The surface of the adjusting frame is slidably connected to the inner wall of the machine body. The dimensions of the inner wall of the limiting frame are adapted to the dimensions of the surface of the adjusting frame, and the bottom end of the limiting frame is fixedly installed to the top of the machine body.
[0008] Preferably, a motor is fixedly connected to the surface of the machine body, a rotating rod is fixedly installed at the output end of the motor, and two rotating gears are fixedly connected to the surface of the rotating rod, with the top of the rotating gears meshing with the bottom end of the adjustment frame.
[0009] Preferably, a plurality of auxiliary wheels are slidably mounted on the bottom end of the adjustment frame, the inner wall of the auxiliary wheels is fixedly connected to the surface of the rotating rod, and the center of the auxiliary wheels is on the same straight line as the center of the rotating rod.
[0010] Preferably, a shielding frame is fixedly installed on the surface of the machine body, the dimensions of the inner wall of the shielding frame are adapted to the dimensions of the rotating gear surface, and the inner wall of the shielding frame is slidably connected to the surface of the adjustment frame.
[0011] Preferably, a limiting belt is fixedly installed at one end of the adjusting frame and the fixed frame that are close to each other, and a winding frame is fixedly connected to one end of the adjusting frame and the fixed frame, with one end of the winding frame fixedly installed to one end of the limiting belt.
[0012] Preferably, the inner wall of the adjusting frame is rotatably connected to two auxiliary rollers, and the ends of the two auxiliary rollers that are close to each other are slidably installed on the surface of the limiting belt. The two auxiliary rollers are symmetrically distributed about the limiting belt.
[0013] Preferably, a return spring is fixedly connected to the top of the winding frame, the center of the return spring is on the same straight line as the center of the winding frame, and the top of the return spring is fixedly installed to the bottom of the adjusting frame.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] 1. By installing a fixed frame and an adjusting frame on the inner wall of the machine body, a control frame is fixedly connected to one end of the adjusting frame. The surface of the adjusting frame is connected to the inner wall of the machine body via a limiting frame, allowing the control frame to control the movement of the adjusting frame. The adjusting frame and fixed frame limit the material surface, preventing material displacement or even tipping. A motor is installed on the surface of the machine body, and a rotating rod is installed at the output end of the motor. Two rotating gears are installed on the surface of the rotating rod. The top of the rotating gears meshes with the bottom of the adjusting frame, allowing the rotating rod to rotate after the motor is started, driving the rotating gears to position the adjusting frame. The control mechanism effectively reduces manual operation and makes it more convenient to use. Several auxiliary wheels are installed on the surface of the rotating rod, and the top of the auxiliary wheels is slidably connected to the bottom of the adjusting frame to support the bottom of the adjusting frame, effectively improving the stability of the adjusting frame. A shielding frame is installed on the surface of the machine body, and the inner wall of the shielding frame is connected to the surface of the rotating gear to shield the surface of the rotating gear and prevent it from causing injury to people or objects when the rotating gear rotates. Compared with the existing technology, this effectively improves the stability of the capping machine and enhances the processing effect on materials.
[0016] 2. A limiting band can also be installed on the inner walls of the fixed frame and the limiting frame. A winding frame is installed at one end of the limiting band to keep one end of the fixed frame and the adjusting frame in contact with the surface of materials of different sizes, effectively improving the limiting effect of the fixed frame and the adjusting frame on the material. An auxiliary roller is rotatably connected to the inner walls of both the adjusting frame and the fixed frame. One end of the auxiliary roller is slidably connected to the surface of the limiting band to shield the surface of the limiting band and prevent friction between the limiting band and the adjusting frame or the fixed frame, thus preventing damage to the limiting band. A return spring is fixedly connected to the top of the winding frame, and the top of the return spring is fixedly installed to the bottom of the adjusting frame to control the rotation of the winding frame, keeping the limiting band taut and thus improving the fixing effect on the material; effectively improving the performance of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an intelligent rotary capping machine according to an embodiment of the application.
[0018] Figure 2 This is a schematic diagram of the fixing frame structure according to the application embodiment;
[0019] Figure 3 This is a side view of the embodiment of the application.
[0020] Figure 4 This is a schematic diagram of the structure at point A in the embodiment of the application.
[0021] Explanation of reference numerals in the attached drawings: 1. Machine body; 2. Controller; 3. Feeding mechanism; 4. Fixed frame; 5. Adjusting frame; 6. Control frame; 7. Limiting frame; 8. Motor; 9. Rotating gear; 10. Rotating rod; 11. Auxiliary wheel; 12. Blocking frame; 13. Limiting belt; 14. Rewinding frame; 15. Auxiliary roller; 16. Return spring. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1 —4. This application will be described in further detail.
[0023] This application discloses an intelligent rotary capping machine, referring to... Figure 1 - Figure 2 The machine includes a capping machine body 1. During use, after the body 1 is stably installed, the material to be capped is placed on the upper part of the body 1. A feeding mechanism 3 is installed at one end of the body 1, which transports the cap into the body 1. A controller 2 is installed on the top of the body 1, which controls the body 1 to install the cap onto the upper part of the material. A fixing frame 4 and an adjusting frame 5 are installed on the inner wall of the body 1. A control frame 6 is fixedly connected to one end of the adjusting frame 5. The surface of the adjusting frame 5 is connected to the inner wall of the body 1 via a limiting frame 7, which restricts the position of the adjusting frame 5. The control frame 6 controls the movement of the adjusting frame 5. By limiting the surface of the material through the adjusting frame 5 and the fixing frame 4, the stability of the capping machine is effectively improved, the processing effect on the material is enhanced, and the material is prevented from shifting or even tipping over.
[0024] Reference Figure 2 A motor 8 is mounted on the surface of the machine body 1. A rotating rod 10 is mounted on the output end of the motor 8. Two rotating gears 9 are mounted on the surface of the rotating rod 10. The top of the rotating gears 9 meshes with the bottom of the adjusting frame 5. After the motor 8 is started, it controls the rotation of the rotating rod 10, which drives the rotating gears 9 to control the position of the adjusting frame 5, effectively reducing the amount of manual operation and making it more convenient to use. Several auxiliary wheels 11 are mounted on the surface of the rotating rod 10. The top of the auxiliary wheels 11 is slidably connected to the bottom of the adjusting frame 5, which supports the bottom of the adjusting frame 5 and effectively improves the stability of the adjusting frame 5. A shielding frame 12 is mounted on the surface of the machine body 1. The inner wall of the shielding frame 12 is connected to the surface of the rotating gears 9, which shields the surface of the rotating gears 9 and prevents the rotating gears 9 from causing harm to people or objects when they rotate.
[0025] Reference Figure 3 - Figure 4A limiting band 13 is installed on the inner wall of the fixed frame 4 and the limiting frame. A winding frame 14 is installed at one end of the limiting band 13. The limiting band 13 keeps one end of the fixed frame 4 and the adjusting frame 5 in contact with the surface of materials of different sizes, effectively improving the limiting effect of the fixed frame 4 and the adjusting frame 5 on the materials. An auxiliary roller 15 is rotatably connected to the inner wall of the adjusting frame 5 and the fixed frame 4. One end of the auxiliary roller 15 is slidably connected to the surface of the limiting band 13. The auxiliary roller 15 covers the surface of the limiting band 13 to prevent friction between the limiting band 13 and the adjusting frame 5 and the fixed frame 4, which could damage the limiting band 13. A return spring 16 is fixedly connected to the top of the winding frame 14. The top of the return spring 16 is fixedly installed to the bottom of the adjusting frame 5. The return spring 16 controls the rotation of the winding frame 14 to keep the limiting band 13 in a taut state, thereby improving the fixing effect on the materials.
[0026] The implementation principle of an intelligent rotary capping machine according to an embodiment of this application is as follows: A fixed frame 4 and an adjusting frame 5 are installed on the inner wall of the machine body 1. One end of the adjusting frame 5 is fixedly connected to a control frame 6. The surface of the adjusting frame 5 is connected to the inner wall of the machine body 1 via a limiting frame 7, allowing the adjusting frame 5 to be moved by the control frame 6. The adjusting frame 5 and the fixed frame 4 limit the material surface, preventing material displacement or even tipping. A motor 8 is installed on the surface of the machine body 1. A rotating rod 10 is installed at the output end of the motor 8. Two rotating gears 9 are installed on the surface of the rotating rod 10. The top of the rotating gears 9 meshes with the bottom end of the adjusting frame 5, allowing the adjusting frame 6 to be moved by the controlling frame 6. After the auxiliary motor 8 starts, it controls the rotation of the rotating rod 10 to rotate, which drives the rotating gear 9 to control the position of the adjusting frame 5, effectively reducing the amount of manual operation and making it more convenient to use. Several auxiliary wheels 11 are installed on the surface of the rotating rod 10. The top of the auxiliary wheels 11 is slidably connected to the bottom of the adjusting frame 5, so as to support the bottom of the adjusting frame 5 with the help of the auxiliary wheels 11, effectively improving the stability of the adjusting frame 5. A shielding frame 12 is installed on the surface of the machine body 1. The inner wall of the shielding frame 12 is connected to the surface of the rotating gear 9, so as to shield the surface of the rotating gear 9 with the help of the shielding frame 12, avoiding damage to people or objects outside the machine when the rotating gear 9 rotates.
[0027] A limiting band 13 can also be installed on the inner wall of the fixed frame 4 and the limiting frame. A winding frame 14 is installed at one end of the limiting band 13 so that the fixed frame 4 and the adjusting frame 5 can be kept in contact with the surface of materials of different sizes by means of the limiting band 13, which can effectively improve the limiting effect of the fixed frame 4 and the adjusting frame 5 on the material. An auxiliary roller 15 is rotatably connected to the inner wall of the adjusting frame 5 and the fixed frame 4. One end of the auxiliary roller 15 is slidably connected to the surface of the limiting band 13 so that the surface of the limiting band 13 can be covered by the auxiliary roller 15 to prevent the limiting band 13 from rubbing against the adjusting frame 5 and the fixed frame 4, which would cause the limiting band 13 to be damaged. A return spring 16 is fixedly connected to the top of the winding frame 14. The top of the return spring 16 is fixedly installed to the bottom of the adjusting frame 5 so that the winding frame 14 can be rotated by means of the return spring 16, which can keep the limiting band 13 in a taut state, thereby improving the fixing effect on the material.
[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An intelligent rotary capping machine, comprising a machine body (1) and an adjusting frame (5), characterized in that: A controller (2) is fixedly installed on the top of the machine body (1), and a feeding mechanism (3) is fixedly connected to one end of the machine body (1). A fixed frame (4) is fixedly installed on the inner wall of the machine body (1). A control frame (6) is fixedly connected to one end of the adjustment frame (5), and several limiting frames (7) are slidably installed on the surface of the adjustment frame (5). Several limiting frames (7) are evenly distributed on the surface of the adjustment frame (5).
2. The intelligent rotary capping machine according to claim 1, characterized in that: The cross-sections of the fixed frame (4) and the adjusting frame (5) are both "L" shaped. The surface of the adjusting frame (5) is slidably connected to the inner wall of the machine body (1). The dimensions of the inner wall of the limiting frame (7) are compatible with the dimensions of the surface of the adjusting frame (5), and the bottom end of the limiting frame (7) is fixedly installed to the top of the machine body (1).
3. The intelligent rotary capping machine according to claim 1, characterized in that: A motor (8) is fixedly connected to the surface of the body (1). A rotating rod (10) is fixedly installed at the output end of the motor (8). Two rotating gears (9) are fixedly connected to the surface of the rotating rod (10). The top of the rotating gears (9) meshes with the bottom of the adjusting frame (5).
4. The intelligent rotary capping machine according to claim 1, characterized in that: The bottom end of the adjustment frame (5) is slidably equipped with several auxiliary wheels (11). The inner wall of the auxiliary wheel (11) is fixedly connected to the surface of the rotating rod (10), and the center of the auxiliary wheel (11) and the center of the rotating rod (10) are on the same straight line.
5. The intelligent rotary capping machine according to claim 1, characterized in that: A shielding frame (12) is fixedly installed on the surface of the body (1). The dimensions of the inner wall of the shielding frame (12) are compatible with the dimensions of the rotating gear (9), and the inner wall of the shielding frame (12) is slidably connected to the surface of the adjusting frame (5).
6. The intelligent rotary capping machine according to claim 1, characterized in that: The adjusting frame (5) and the fixed frame (4) are both fixedly installed with a limiting belt (13) at their respective ends, and a winding frame (14) is fixedly connected to one end of the adjusting frame (5) and the fixed frame (4), with one end of the winding frame (14) fixedly installed with one end of the limiting belt (13).
7. The intelligent rotary capping machine according to claim 1, characterized in that: The inner wall of the adjusting frame (5) is rotatably connected to two auxiliary rollers (15). The ends of the two auxiliary rollers (15) that are close to each other are slidably installed on the surface of the limiting belt (13). The two auxiliary rollers (15) are symmetrically distributed about the limiting belt (13).
8. The intelligent rotary capping machine according to claim 6, characterized in that: A return spring (16) is fixedly connected to the top of the winding frame (14). The center of the return spring (16) is on the same straight line as the center of the winding frame (14), and the top of the return spring (16) is fixedly installed to the bottom of the adjusting frame (5).