Motor rotating double-shaft guiding high-speed cover removing device
The cap removal device, designed with a dual-axis guide and motor rotation, utilizes a limit cylinder and a drive motor to achieve continuous conveying and automatic clamping of workpieces, solving the problem of low automation in existing technologies and improving cap removal efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU HUASEN TECHNOLOGY CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
The existing cap removal equipment has a low degree of automation and cannot achieve continuous processing, resulting in low cap removal efficiency.
The device adopts a dual-axis guide design with motor rotation, including a conveying mechanism, a clamping mechanism, and a cap removal mechanism. It uses limit cylinders and drive motors to achieve continuous conveying and automatic clamping of workpieces. The cooperation of limit frames and connecting rods ensures the stability of workpieces and the smoothness of the cap removal process.
It enables continuous processing and automated cap removal of workpieces, improves the stability and efficiency of cap removal, and reduces workpiece offset during cap removal.
Smart Images

Figure CN224226633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cap removal devices, specifically a high-speed cap removal device with dual-axis guidance and motor rotation. Background Technology
[0002] High-speed cap removal devices are automated equipment used for the rapid and efficient removal of caps from containers such as test tubes, bottles, and packaging boxes. They are commonly used in industries requiring high-efficiency processing of large volumes of samples or products, such as laboratories, pharmaceuticals, food processing, and chemicals. Through mechanical structures or pneumatic / electric systems, they quickly grip and remove container caps, reducing manual operation and improving efficiency. They are adaptable to different container and cap sizes, such as screw caps, crimp caps, and stoppers, and some devices support quick-change clamps to suit various needs.
[0003] In the prior art, such as the cap removal device disclosed in CN221603710U, there is a main body, a cap removal assembly, and a positioning bracket. Both the cap removal assembly and the positioning bracket are connected to the main body. The positioning bracket includes a bottom wall, side walls surrounding the bottom wall, and a positioning chamber formed by the bottom wall and side walls. The bottom wall supports the perforated plate to be capped, and the side walls have positioning portions for confining the perforated plate in a preset posture within the positioning chamber. By supporting the perforated plate with a cap on the bottom wall of the positioning bracket, the posture of the perforated plate with a cap is determined when the robotic arm grasps it, ensuring that the cap is aligned with the suction surface of the cap suction device when the robotic arm transports the perforated plate to the bottom of the cap suction device.
[0004] The existing cap removal device supports the perforated plate with cap on the bottom wall of the positioning bracket, so that the posture of the perforated plate with cap is determined when the robot arm picks it up. This ensures that the cap plate and the suction surface of the cap suction device are aligned when the robot arm transports the perforated plate with cap on the bottom of the cap suction device. However, in use, the degree of automation is poor and continuous processing cannot be achieved, resulting in low cap removal efficiency. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Given that the existing technologies have problems such as poor automation and inability to achieve continuous processing, resulting in low cap removal efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A high-speed cap removal device with dual-axis guidance and motor rotation includes a device frame, a conveyor frame fixed inside the device frame by bolts, a conveying mechanism for conveying workpieces on one side of the conveyor frame, a clamping mechanism for clamping workpieces on the inner wall of the device frame, and a cap removal mechanism for removing caps from workpieces at the upper end inside the device frame.
[0009] The conveying mechanism includes a conveying motor, which is fixed to one side of the conveying frame by bolts. The power output shaft of the conveying motor is connected to a reducer, and the output shaft of the reducer is connected to a conveyor belt installed inside the conveying frame.
[0010] As a further embodiment of this utility model: the clamping mechanism includes a limiting frame, the limiting frame is fixed to the inner wall of the device frame, and a limiting electric cylinder is fixed to one side of the limiting frame by bolts.
[0011] As a further improvement of this utility model: the telescopic end of the limiting electric cylinder is fixed with a connecting plate, both ends of the connecting plate are fixed with connecting parts, and clamping parts are welded to both sides of the connecting parts.
[0012] As a further improvement of this utility model: the cover removal mechanism includes a drive motor, which is fixed to the upper end of the device frame by bolts.
[0013] As a further embodiment of this utility model: the power output shaft of the drive motor is fixed with a drive plate, and the side wall of the drive plate is provided with a fixing plate that is welded to the device frame.
[0014] As a further improvement of this utility model: the side wall of the drive plate is hinged with a hinge rod, and the lower end of the hinge rod is hinged with a connecting rod.
[0015] As a further improvement of this utility model: the outer surface of the connecting rod is fitted with a limiting member that is fixedly connected to the movable plate, and the lower end of the connecting rod is fixed with a connecting block.
[0016] As a further improvement of this utility model: both ends of the connecting block are hinged to mounting plates that are hinged to the movable plate, and a clamping plate is welded to the lower end of the mounting plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model facilitates continuous processing of workpieces. When the workpiece is conveyed to the bottom of the cap removal mechanism, the limit electric cylinder set on the limit frame drives the connecting plate to move horizontally, thereby driving the two clamping parts on the connecting parts to move closer to the outer surface of the workpiece, clamping and fixing the workpiece, effectively reducing the displacement of the workpiece when removing the cap and improving stability.
[0019] 2. This utility model uses a linear bearing between the limiting component and the connecting rod to ensure the smooth movement of the connecting rod. The connecting rod drives the connecting block to move vertically, causing the mounting plate to rotate, which in turn drives the clamping plate to clamp the bottle cap of the workpiece and pull it upward to achieve the function of automatic cap removal. Attached Figure Description
[0020] Figure 1 A three-dimensional structural schematic diagram of a high-speed cap removal device with dual-shaft guidance and motor rotation;
[0021] Figure 2 A three-dimensional structural diagram of the drive motor in a dual-axis guided high-speed cap removal device for motor rotation;
[0022] Figure 3 A three-dimensional structural diagram of a movable plate in a high-speed cover removal device with dual-shaft guidance and motor rotation;
[0023] Figure 4 A three-dimensional structural diagram of a limiting frame in a high-speed cap removal device with dual-shaft guidance and motor rotation;
[0024] Figure 5 This is a three-dimensional structural diagram of the conveyor frame in a high-speed cap removal device with dual-shaft guidance and motor rotation.
[0025] In the diagram: 1. Device frame; 2. Conveyor frame; 3. Conveyor motor; 31. Reducer; 32. Conveyor belt; 4. Limiting frame; 41. Limiting electric cylinder; 42. Connecting plate; 43. Connecting component; 44. Clamping component; 5. Drive motor; 51. Drive plate; 52. Fixing plate; 53. Hinge rod; 54. Movable plate; 55. Connecting rod; 56. Limiting component; 57. Connecting block; 58. Mounting plate; 59. Clamping plate. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments. Example
[0029] Please see Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a motor-driven dual-axis guided high-speed cap removal device, including a device frame 1. A conveyor frame 2 is fixed inside the device frame 1 by bolts. A conveyor mechanism for conveying workpieces is provided on one side of the conveyor frame 2. A clamping mechanism for clamping workpieces is provided on the inner wall of the device frame 1. A cap removal mechanism for removing caps from workpieces is provided at the upper end inside the device frame 1.
[0030] The conveying mechanism includes a conveyor motor 3, which is fixed to one side of the conveyor frame 2 by bolts. The power output shaft of the conveyor motor 3 is connected to a reducer 31, and the output shaft of the reducer 31 is connected to a conveyor belt 32 installed inside the conveyor frame 2.
[0031] Specifically, the clamping mechanism includes a limiting frame 4, which is fixed to the inner wall of the device frame 1. A limiting electric cylinder 41 is fixed to one side of the limiting frame 4 by bolts.
[0032] Furthermore, the workpiece is transported by the conveyor belt 32, which facilitates continuous processing of the workpiece.
[0033] Specifically, the telescopic end of the limit cylinder 41 is fixed with a connecting plate 42, both ends of the connecting plate 42 are fixed with connecting parts 43, and clamping parts 44 are welded to both sides of the connecting parts 43.
[0034] Furthermore, the limit electric cylinder 41 on the limit frame 4 drives the connecting plate 42 to move horizontally, thereby driving the two clamping parts 44 on the connecting part 43 to move closer to the outer surface of the workpiece, and clamping and fixing the workpiece.
[0035] In use, the device frame 1 is placed in a suitable position, and the workpiece to be processed is transported to the conveyor frame 2 by an external conveying device. The conveyor motor 3 drives the reducer 31 to run, which in turn drives the conveyor belt 32 to move and transport the workpiece, facilitating continuous processing of the workpiece. When the workpiece is transported to the bottom of the cap removal mechanism, the limit cylinder 41 set on the limit frame 4 is activated, which can drive the connecting plate 42 to move horizontally, thereby driving the two clamping parts 44 on the connecting part 43 to move closer to the outer surface of the workpiece, clamping and fixing the workpiece, effectively reducing the displacement of the workpiece when removing the cap and improving stability.
[0036] In summary, the high-speed cap removal device with dual-axis rotation of the motor facilitates continuous processing of workpieces during use. When the workpiece is conveyed to the bottom of the cap removal mechanism, the limit cylinder 41 on the limit frame 4 drives the connecting plate 42 to move horizontally, clamping and fixing the workpiece, effectively reducing the possibility of workpiece displacement during cap removal and improving stability. Example
[0037] Please see Figures 1-5 This is the second embodiment of the present utility model.
[0038] Specifically, the cover removal mechanism includes a drive motor 5, which is fixed to the upper end of the device frame 1 by bolts. The power output shaft of the drive motor 5 is fixed with a drive plate 51, and the side wall of the drive plate 51 is provided with a fixing plate 52 that is welded to the device frame 1.
[0039] Furthermore, the drive motor 5 drives the drive plate 51 to rotate, at which time the hinge rod 53 is driven by the drive plate 51 to move, thereby driving the hinged connecting rod 55 to move vertically.
[0040] Specifically, a hinge rod 53 is hinged to the side wall of the drive plate 51, and a connecting rod 55 is hinged to the lower end of the hinge rod 53. A limiting member 56, which is fixedly connected to the movable plate 54, is sleeved on the outer surface of the connecting rod 55, and a connecting block 57 is fixed to the lower end of the connecting rod 55.
[0041] Furthermore, the fixed plate 52 can fix the movable plate 54, and the two fixing rods on the movable plate 54 can effectively reduce the displacement of the movable plate 54.
[0042] Specifically, both ends of the connecting block 57 are hinged to mounting plates 58 that are hinged to the movable plate 54, and a clamping plate 59 is welded to the lower end of the mounting plate 58.
[0043] Furthermore, when the connecting rod 55 moves vertically within the movable plate 54, the mounting plate 58 rotates, causing the clamping plate 59 to clamp the bottle cap of the workpiece and pull it upward to achieve the function of automatic cap removal.
[0044] In use, the drive motor 5 drives the drive plate 51 to rotate. At this time, the hinge rod 53 is driven by the drive plate 51 to move, which in turn drives the hinged connecting rod 55 to move vertically. The fixed plate 52 can fix the movable plate 54. The two fixed rods on the movable plate 54 can effectively reduce the displacement of the movable plate 54. When the connecting rod 55 moves vertically in the movable plate 54, the limit member 56 is provided with a linear bearing between it and the connecting rod 55, which ensures the smoothness of the movement of the connecting rod 55. The connecting rod 55 drives the connecting block 57 to move vertically, which makes the mounting plate 58 rotate, which in turn drives the clamping plate 59 to clamp the bottle cap of the workpiece, and then pulls it upward to realize the function of automatic cap removal.
[0045] In summary, this high-speed cap removal device with dual-axis rotation facilitates continuous processing of workpieces. When the workpiece is conveyed to the bottom of the cap removal mechanism, the limit cylinder 41 on the limit frame 4 drives the connecting plate 42 to move horizontally, clamping and fixing the workpiece. This effectively reduces the possibility of workpiece displacement during cap removal and improves stability. Furthermore, the connecting rod 55 drives the connecting block 57 to move vertically, causing the mounting plate 58 to rotate. This, in turn, drives the clamping plate 59 to clamp the bottle cap of the workpiece and pull it upward to achieve automatic cap removal.
[0046] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0047] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0048] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0049] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A high-speed cap removal device with dual-axis guidance and motor rotation, comprising a device frame (1), characterized in that: The device frame (1) is fixed inside by bolts with a conveyor frame (2). One side of the conveyor frame (2) is provided with a conveying mechanism for conveying the workpiece. The inner wall of the device frame (1) is provided with a clamping mechanism for clamping the workpiece. The upper end of the device frame (1) is provided with a cap removal mechanism for removing the cap from the workpiece. The conveying mechanism includes a conveying motor (3), which is fixed to one side of the conveying frame (2) by bolts. The power output shaft of the conveying motor (3) is connected to a reducer (31), and the output shaft of the reducer (31) is connected to a conveyor belt (32) installed inside the conveying frame (2).
2. The high-speed cap removal device with dual-axis guide for motor rotation according to claim 1, characterized in that: The clamping mechanism includes a limiting frame (4), which is fixed to the inner wall of the device frame (1). A limiting electric cylinder (41) is fixed to one side of the limiting frame (4) by bolts.
3. The high-speed cap removal device with dual-axis guide for motor rotation according to claim 2, characterized in that: The telescopic end of the limiting electric cylinder (41) is fixed with a connecting plate (42), and both ends of the connecting plate (42) are fixed with connectors (43). Both sides of the connectors (43) are welded with clamping parts (44).
4. The high-speed cap removal device with dual-axis guide for motor rotation according to claim 3, characterized in that: The cap removal mechanism includes a drive motor (5), which is fixed to the upper end of the device frame (1) by bolts.
5. The high-speed cap removal device with dual-axis guide for motor rotation according to claim 4, characterized in that: The drive motor (5) has a drive plate (51) fixed to its power output shaft. The drive plate (51) has a fixing plate (52) welded to the device frame (1) on its side wall.
6. The high-speed cap removal device with dual-axis guide for motor rotation according to claim 5, characterized in that: The drive plate (51) has a hinge rod (53) hinged to its side wall, and a connecting rod (55) is hinged to the lower end of the hinge rod (53).
7. A high-speed cap removal device with dual-axis guide for motor rotation according to claim 6, characterized in that: The outer surface of the connecting rod (55) is fitted with a limiting member (56) that is fixedly connected to the movable plate (54), and the lower end of the connecting rod (55) is fixed with a connecting block (57).
8. The high-speed cap removal device with dual-axis guide for motor rotation according to claim 7, characterized in that: Both ends of the connecting block (57) are hinged to mounting plates (58) that are hinged to the movable plate (54), and a clamping plate (59) is welded to the lower end of the mounting plate (58).