Sealing machine with good universality
By designing a lifting mechanism and gear transmission system, the height of the sealing machine's worktable is adjustable, solving the adaptability problem for workers of different heights and improving the versatility and operational efficiency of the sealing machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-17
AI Technical Summary
The worktable height of existing sealing machines is not suitable for workers of different heights, which leads to inconvenience in operation and reduces sealing efficiency.
The machine employs a lifting mechanism and gear transmission system. The height of the worktable is adjusted by a motor-driven gear that drives a threaded rod. Combined with the design of rubber blocks and connecting rods, the height of the sealing machine can be flexibly adjusted and fixed.
This improves the versatility and operational efficiency of the sealing machine, adapts to the needs of workers of different heights, and ensures sealing results.
Smart Images

Figure CN223999915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing machine technology, and in particular to a sealing machine with good versatility. Background Technology
[0002] A sealing machine is a machine that seals a packaging container after it has been filled with a product. Many materials are used to make packaging containers, such as paper, plastic, glass, ceramics, metal, and composite materials, resulting in varying shapes and physical properties. The foot-operated sealing machine is a redesigned and manufactured version of advanced domestic and international models, suitable for large tea packaging bags, allowing for rapid sealing and packing.
[0003] However, the existing technology still has shortcomings. The height of the workbench is not suitable for workers of different heights, making it inconvenient for workers to seal the products and preventing them from sealing the products quickly. At the same time, the inconvenience of operation reduces the sealing effect and the sealing efficiency of the device.
[0004] Therefore, we propose a versatile sealing machine to solve this problem. Utility Model Content
[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a sealing machine with good versatility.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A versatile sealing machine includes a base; a lifting mechanism is fixedly connected to one side of the upper surface of the base; a worktable is fixedly connected to the upper surface of the lifting mechanism; the sealing machine body is fixedly connected to the upper surface of the worktable; a pedal is rotatably mounted on the inner surface of the base; a connecting rod is fixedly connected to the upper surface of the pedal; and a mounting bracket is fixedly connected to the upper surface of the base.
[0008] Preferably, the lifting mechanism includes a support shell fixed to the upper surface of the base and a No. 4 gear rotatably mounted on the upper surface of the base; a No. 1 threaded rod is fixedly connected to the upper surface of the No. 4 gear; a threaded shell is sleeved on the outer circular surface of the No. 1 threaded rod, and the outer circular surface of the threaded shell is slidably mounted on the inner surface of the support shell; a support block is fixedly connected to the upper surface of the threaded shell, and the upper surface of the support block is fixedly connected to the lower surface of the worktable.
[0009] Preferably, a second connecting rod is slidably mounted on the inner surface of a first connecting rod, and the upper end of the second connecting rod is fixedly connected to the sealing machine body; a groove is provided on the inner surface of the first connecting rod; an mounting block is fixedly connected to the upper side of the outer circular surface of the first connecting rod; a second threaded rod is rotatably mounted on the inner surface of the mounting block; a rotating block is fixedly connected to one end of the second threaded rod; a push block is rotatably mounted on the other end of the second threaded rod, and the outer surface of the push block is slidably mounted on the inner surface of the groove; a rubber block is fixedly connected to one outer surface of the push block.
[0010] Preferably, a motor is fixedly connected to the lower surface of the mounting bracket; a first gear is fixedly connected to the output end of the motor, and the lower surface of the first gear is fixedly connected to the upper surface of the base.
[0011] Preferably, a second gear is rotatably mounted on one side of the upper surface of the base; a third gear is rotatably mounted on the other side of the upper surface of the base; a first turntable is rotatably mounted on one side of the lower surface of the base; a second turntable is rotatably mounted on the other side of the lower surface of the base; and a transmission belt is sleeved on the outer circular surface of the first turntable.
[0012] Preferably, one end of the transmission belt is fixedly connected to the outer circular surface of the second turntable; the second gear meshes with the first gear; the second gear meshes with the fourth gear; the third gear meshes with the fourth gear; the upper surface of the first turntable is fixedly connected to the lower surface of the second gear; and the upper surface of the second turntable is fixedly connected to the lower surface of the third gear.
[0013] In this utility model, a versatile sealing machine is provided. Through the arrangement of a base, support shell, fourth gear, threaded shell, support block, first threaded rod, worktable, mounting frame, motor, first gear, second gear, third gear, first turntable, second turntable, and transmission belt, during lifting and lowering, the motor is first started. The motor drives the first gear to rotate, which in turn drives the second gear to rotate, which in turn drives the first turntable to rotate. The rotation of the first turntable drives the second turntable to rotate via the transmission belt, which in turn drives the third gear to rotate. The rotation of the second and third gears drives the fourth gear to rotate, which in turn drives the first threaded rod to rotate. The rotation of the first threaded rod drives the support block to rise via the threaded shell. The movement of the support block drives the sealing machine body to rise and fall via the worktable, thus achieving height adjustment of the sealing machine and improving its versatility.
[0014] In this utility model, a versatile sealing machine is provided. Through the arrangement of a pedal, a first connecting rod, a second connecting rod, a mounting block, a second threaded rod, a rotating block, a sliding groove, a push block, and a rubber block, the rotating block rotates before lifting. The rotation of the rotating block drives the second threaded rod to rotate, and the rotation of the second threaded rod, through the push block, causes the rubber block to move away from the second connecting rod, thus freeing the second connecting rod from its restraint. After lifting is completed, the rotating block rotates again, causing the rubber block to press against the second connecting rod and fix it in place. This method of fixing is convenient and improves efficiency.
[0015] This utility model has a reasonable structural design, is simple to operate, and has high reliability. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a sealing machine with good versatility proposed in this utility model;
[0017] Figure 2 This is a bottom view of the structure of a sealing machine with good versatility proposed in this utility model;
[0018] Figure 3 This is a cross-sectional view of the lifting mechanism in this utility model;
[0019] Figure 4 This is a cross-sectional view of the first connecting rod in this utility model.
[0020] In the diagram: 1. Base; 2. Lifting mechanism; 21. Support shell; 22. Gear No. 4; 23. Threaded shell; 24. Support block; 25. Threaded rod No. 1; 3. Workbench; 4. Mounting frame; 41. Motor; 42. Gear No. 1; 43. Gear No. 2; 44. Gear No. 3; 45. Turntable No. 1; 46. Turntable No. 2; 47. Transmission belt; 5. Pedal; 6. Connecting rod No. 1; 61. Connecting rod No. 2; 62. Mounting block; 63. Threaded rod No. 2; 64. Rotating block; 65. Slide groove; 66. Push block; 67. Rubber block; 7. Sealing machine body. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 A versatile sealing machine includes a base 1; a lifting mechanism 2 is fixedly connected to one side of the upper surface of the base 1; a worktable 3 is fixedly connected to the upper surface of the lifting mechanism 2; a sealing machine body 7 is fixedly connected to the upper surface of the worktable 3; a pedal 5 is rotatably mounted on the inner surface of the base 1; a connecting rod 6 is fixedly connected to the upper surface of the pedal 5; and a mounting bracket 4 is fixedly connected to the upper surface of the base 1.
[0023] Furthermore, the lifting mechanism 2 includes a support shell 21 fixedly connected to the upper surface of the base 1 and a fourth gear 22 rotatably mounted on the upper surface of the base 1; a first threaded rod 25 is fixedly connected to the upper surface of the fourth gear 22; a threaded shell 23 is sleeved on the outer circular surface of the first threaded rod 25, and the outer circular surface of the threaded shell 23 is slidably mounted on the inner surface of the support shell 21; a support block 24 is fixedly connected to the upper surface of the threaded shell 23, and the upper surface of the support block 24 is fixedly connected to the lower surface of the worktable 3.
[0024] Furthermore, a second connecting rod 61 is slidably mounted on the inner surface of the first connecting rod 6, and the upper end of the second connecting rod 61 is fixedly connected to the sealing machine body 7; a groove 65 is provided on the inner surface of the first connecting rod 6; an mounting block 62 is fixedly connected to the upper side of the outer circular surface of the first connecting rod 6; a second threaded rod 63 is rotatably mounted on the inner surface of the mounting block 62; a rotating block 64 is fixedly connected to one end of the second threaded rod 63; a push block 66 is rotatably mounted on the other end of the second threaded rod 63, and the outer surface of the push block 66 is slidably mounted on the inner surface of the groove 65; a rubber block 67 is fixedly connected to one outer surface of the push block 66.
[0025] Furthermore, a motor 41 is fixedly connected to the lower surface of the mounting bracket 4; a first gear 42 is fixedly connected to the output end of the motor 41, and the lower surface of the first gear 42 is fixedly connected to the upper surface of the base 1.
[0026] Furthermore, a second gear 43 is rotatably mounted on one side of the upper surface of the base 1; a third gear 44 is rotatably mounted on the other side of the upper surface of the base 1; a first turntable 45 is rotatably mounted on one side of the lower surface of the base 1; a second turntable 46 is rotatably mounted on the other side of the lower surface of the base 1; and a transmission belt 47 is sleeved on the outer circular surface of the first turntable 45.
[0027] Furthermore, one end of the transmission belt 47 is fixedly connected to the outer circular surface of the second turntable 46; the second gear 43 meshes with the first gear 42; the second gear 43 meshes with the fourth gear 22; the third gear 44 meshes with the fourth gear 22; the upper surface of the first turntable 45 is fixedly connected to the lower surface of the second gear 43; and the upper surface of the second turntable 46 is fixedly connected to the lower surface of the third gear 44.
[0028] In this invention, during lifting and lowering, motor 41 is first started. Motor 41 drives gear 42 to rotate, which in turn drives gear 43 to rotate, which in turn drives turntable 45 to rotate. Turntable 45 rotates via transmission belt 47, which in turn drives turntable 46 to rotate. Turntable 46 rotates, which in turn drives gear 44 to rotate. Gears 43 and 44 rotate, which in turn drive gear 22 to rotate. Gear 22 rotates, which in turn drives threaded rod 25 to rotate. The rotation of threaded rod 25 in turn drives support block via threaded housing 23. The lifting mechanism 24, with its support block 24 moving, drives the sealing machine body 7 to rise and fall via the worktable 3, enabling height adjustment and improving the versatility of the sealing machine. Before lifting, the rotating block 64 is rotated, causing the second threaded rod 63 to rotate. The rotation of the second threaded rod 63, through the push block 66, causes the rubber block 67 to move away from the second connecting rod 61, thus freeing the second connecting rod 61 from its restraint. After lifting is complete, the rotating block 64 is rotated again, causing the rubber block 67 to press against the second connecting rod 61, thus fixing the second connecting rod 61. This convenient fixing improves efficiency.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sealing machine with good versatility, characterized in that, The base (1) is provided with a lifting mechanism (2) on the upper surface, a workbench (3) on the upper surface of the lifting mechanism (2), a sealing machine body (7) on the upper surface of the workbench (3), a pedal (5) rotatably installed on the inner surface of the base (1), a first connecting rod (6) on the upper surface of the pedal (5), and a mounting rack (4) on the upper surface of the base (1).
2. The sealing machine of claim 1, wherein The lifting mechanism (2) comprises a support shell (21) fixed to the upper surface of the base (1) and a fourth gear (22) rotatably installed on the upper surface of the base (1), a first threaded rod (25) fixed to the upper surface of the fourth gear (22), a threaded shell (23) sleeved on the outer circular surface of the first threaded rod (25), the outer circular surface of the threaded shell (23) being slidably installed on the inner surface of the support shell (21), and a support block (24) fixed to the upper surface of the threaded shell (23) and to the lower surface of the workbench (3).
3. The sealing machine of claim 1, wherein A second connecting rod (61) is slidably installed on the inner surface of the first connecting rod (6), the upper end of the second connecting rod (61) being fixed to the sealing machine body (7), the inner surface of the first connecting rod (6) being provided with a sliding groove (65), a mounting block (62) being fixed to the upper side of the outer circular surface of the first connecting rod (6), a second threaded rod (63) being rotatably installed on the inner surface of the mounting block (62), a rotating block (64) being fixed to one end of the second threaded rod (63), a push block (66) being rotatably installed on the other end of the second threaded rod (63), the outer surface of the push block (66) being slidably installed on the inner surface of the sliding groove (65), and a rubber block (67) being fixed to the outer surface of one side of the push block (66).
4. The sealing machine of claim 1, wherein A motor (41) is fixed to the lower surface of the mounting rack (4), and a first gear (42) is fixed to the output end of the motor (41) and to the upper surface of the base (1).
5. The machine of claim 1, wherein A second gear (43) is rotatably installed on one side of the upper surface of the base (1), a third gear (44) is rotatably installed on the other side of the upper surface of the base (1), a first rotating disc (45) is rotatably installed on one side of the lower surface of the base (1), a second rotating disc (46) is rotatably installed on the other side of the lower surface of the base (1), and a transmission belt (47) is sleeved on the outer circular surface of the first rotating disc (45).
6. The machine of claim 5, wherein One end of the transmission belt (47) is fixed to the outer circular surface of the second rotating disc (46), the second gear (43) and the first gear (42) are in meshing engagement, the second gear (43) and the fourth gear (22) are in meshing engagement, the third gear (44) and the fourth gear (22) are in meshing engagement, the upper surface of the first rotating disc (45) is fixed to the lower surface of the second gear (43), and the upper surface of the second rotating disc (46) is fixed to the lower surface of the third gear (44).