Welding device for waist parts of inner bottle and outer bottle of thermos bottle
By designing a welding device with multiple driven rods and adjustable telescopic parts, the problems of poor adaptability and low production efficiency of existing equipment are solved, and the demand for efficient welding and large-scale production of thermos bottles of different specifications is achieved.
Patent Information
- Application Number
- CN202421359364.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing welding equipment has poor adaptability and cannot adapt to thermos bottles of different specifications and sizes, and has low production efficiency and cannot meet the needs of large-scale production.
A welding device including multiple driven rods and adjustable telescopic members is designed. Through the design of a central gear and a plurality of driven gears, efficient welding of thermos bottles of different sizes is achieved, and multiple thermos bottles can be processed simultaneously.
It realizes efficient welding of thermos bottles of various specifications, significantly improves production efficiency, meets the needs of large-scale production, and reduces the production cost of a single thermos bottle.
Smart Images
Figure CN222590722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bottle processing equipment, in particular to a waist welding device for inner and outer bottles of a thermos bottle. Background Art
[0002] The main purpose of welding the inner and outer liner of the thermos flask at the waist is to ensure that a completely sealed and stable vacuum layer is formed between the inner and outer bottles, thereby achieving the insulation effect of the thermos flask; during the welding process, the welding heating element will heat the waist of the inner and outer bottles, so that the waists of the inner and outer bottles are connected and fused to form a sealed connection.
[0003] When existing welding equipment is used to weld the inner and outer bottles of thermos bottles, there are usually the following main problems:
[0004] Poor adaptability: Traditional welding equipment can only adapt to thermos bottles of specific sizes and lacks flexibility. With the diversification of market demand, the specifications and sizes of thermos bottles are constantly changing, and existing equipment cannot meet these changing needs, resulting in frequent adjustments or replacements of equipment on the production line, increasing production costs and time.
[0005] Low efficiency: Many traditional equipment can only handle the welding process of one thermos bottle at a time, which has low production efficiency. The single welding operation time is long and cannot meet the needs of large-scale production, which seriously restricts the production capacity and market response speed of enterprises. Utility Model Content
[0006] In order to solve the above problems, the utility model proposes a waist welding device for the inner and outer bottles of a thermos bottle, comprising an installed top cover, a storage base is arranged below the installed top cover, the inner side wall of the installed top cover is circular, an inner rolling gear ring is rotatably connected inside the installed top cover, a stepper motor is installed on the top of the inner wall of the installed top cover, the output end of the stepper motor is connected to a central axis rod, the output end of the central axis rod is connected to a central gear, the central gear is located at the axis center of the inner rolling gear ring, a plurality of driven gears are arranged between the central gear and the inner rolling gear ring, the driven gears are meshed with the central gear and the inner rolling gear ring, a driven rod is fixed at the axis center of the driven gear, the driven rod is rotatably connected to the installed top cover, the bottom of the driven rod extends to below the installed top cover, and a welding mechanism is installed at the bottom of the driven rod, the welding mechanism includes a telescopic member arranged laterally, and a telescopic welding gun is installed on the telescopic member.
[0007] Furthermore, the telescopic part includes a mounting block, which is fixed to the bottom of the driven rod, and the side wall of the mounting block is rotatably connected to a screw rod. A connecting block is fixed to the top of the telescopic welding gun, and the connecting block is threadedly connected to the screw rod. An auxiliary upper plate is fixed to the outer side of the driven rod, and the bottom of the auxiliary upper plate is in contact with the corresponding top of the connecting block.
[0008] Furthermore, a scale is engraved on the auxiliary upper plate, the scale is the distance between the scale and the axis of the adjacent driven rod, and a pointing pointer pointing to the scale is fixed on the connecting block.
[0009] Furthermore, a plurality of positioning grooves are provided on the top of the storage base corresponding to the plurality of driven rods, positioning sleeves are placed on the positioning grooves, and the positioning sleeves are provided with limiting grooves for inserting the thermos bottles.
[0010] Furthermore, three driven gears are provided.
[0011] Furthermore, a stabilizing plate is fixed on the inner wall of the top cover above the inner rolling gear ring.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. Multiple driven rods and adjustable telescopic parts are designed to meet the welding requirements of thermos bottles of different sizes. Through the coordination of the various parts of the telescopic parts, the distance between the telescopic welding gun and the driven rod can be adjusted according to the size of the thermos bottles, so as to achieve efficient welding of thermos bottles of various specifications.
[0014] 2. Through the design of the central gear and multiple driven gears, the welding process of multiple thermos bottles can be realized at the same time. Each driven rod drives a welding mechanism, and multiple welding mechanisms work synchronously, which significantly improves production efficiency, meets the needs of large-scale production, and reduces the production cost of a single thermos bottle. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the connection structure of the middle and inner gear ring;
[0017] Figure 3 for Figure 1 A schematic diagram of the structure of the center storage base;
[0018] Figure 4 It is a structural schematic diagram of the telescopic member in the utility model.
[0019] The description of the accompanying drawings is as follows: 1. Install the top cover; 2. Storage base; 3. Inner rolling gear ring; 4. Stepper motor; 5. Center shaft; 6. Center gear; 7. Driven gear; 8. Driven rod; 91. Mounting block; 92. Screw; 93. Connecting block; 94. Auxiliary upper plate; 10. Telescopic welding gun; 11. Scale; 12. Pointing pointer; 13. Positioning sleeve; 14. Stabilizing disk. DETAILED DESCRIPTION
[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] The utility model is further described below in conjunction with the accompanying drawings:
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the waist welding device of the inner and outer bottles of the thermos bottle includes a mounting top cover 1, a storage base 2 is arranged below the mounting top cover 1, the inner side wall of the mounting top cover 1 is circular, an inner rolling gear ring 3 is rotatably connected inside the mounting top cover 1, a stabilizing plate 14 is fixed above the inner rolling gear ring 3 on the inner wall of the mounting top cover 1, a stepping motor 4 is installed on the top of the inner wall of the mounting top cover 1, the output end of the stepping motor 4 is connected to a central shaft rod 5, the output end of the central shaft rod 5 is connected to a central gear 6, the central gear 6 is located at the axis of the inner rolling gear ring 3, and the central gear 6 is located at the axis of the inner rolling gear ring 3. A plurality of driven gears 7 are arranged between the gear 6 and the inner rolling gear ring 3, and the driven gear 7 is meshed with the central gear 6 and the inner rolling gear ring 3. A driven rod 8 is fixed at the axis of the driven gear 7, and the driven rod 8 is rotatably connected to the mounting top cover 1. The bottom of the driven rod 8 extends to the bottom of the mounting top cover 1, and a welding mechanism is installed at the bottom of the driven rod 8; a plurality of positioning grooves are provided on the top of the storage base 2 corresponding to the plurality of driven rods 8, and a positioning sleeve 13 is placed on the positioning groove, and a limiting groove for inserting a thermos bottle is provided on the positioning sleeve 13.
[0024] like Figure 1 and Figure 4As shown, in this embodiment, the welding mechanism includes a transversely arranged telescopic member, on which a telescopic welding gun 10 is installed, and the telescopic member includes a mounting block 91, which is fixed to the bottom of the driven rod 8, and the side wall of the mounting block 91 is rotatably connected to a screw 92, and a connecting block 93 is fixed to the top of the telescopic welding gun 10, and the connecting block 93 is threadedly connected to the screw 92, and an auxiliary upper plate 94 is fixed to the outer side of the driven rod 8, and the bottom of the auxiliary upper plate 94 is in contact with the corresponding top of the connecting block 93; a scale 11 is engraved on the auxiliary upper plate 94, and the scale 11 is the distance between the scale 11 and the axis of the adjacent driven rod 8, and a pointing pointer 12 pointing to the scale 11 is fixed on the connecting block 93.
[0025] like Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, three driven gears 7 are provided to adapt to the welding process of larger thermos bottles and prevent mutual interference between the telescopic parts.
[0026] The working principle of the utility model is as follows:
[0027] For a thermos bottle of corresponding size, a positioning sleeve 13 of corresponding size is placed on the positioning groove of the storage base 2, so that the thermos bottle is limited to the limiting groove of the positioning sleeve 13, and the connecting block 93 and the telescopic welding gun 10 are axially slid along the screw 92 by rotating the screw rod 92, thereby adjusting the distance between the telescopic welding gun 10 and the driven rod 8, and judging the position to be moved to by the pointing pointer 12 and the scale 11, so that the distance between the telescopic welding gun 10 and the driven rod 8 corresponds to the radius of the thermos bottle welding ring, and then the telescopic welding gun 10 is extended to the waist position between the inner and outer bottles of the thermos bottle.
[0028] Start the stepper motor 4 to drive the central shaft rod 5 and the center gear 6 to rotate, and then drive multiple driven gears 7 to rotate. At this time, the inner rolling gear ring 3 rotates in place in the mounting top cover 1, and the stepper motor 4 drives the driven gear 7 to rotate one circle and then stops. That is, during the process of the telescopic welding gun 10 welding and sealing the waist part between the inner and outer bottles of the thermos flask, the driven rod 8 drives the telescopic welding gun 10 to rotate one circle, and the three driven rods 8 drive the three telescopic welding guns 10 to synchronously realize welding and sealing. After completion, retract the telescopic welding gun 10 to take out the thermos flask, put in a new thermos flask and repeat the operation.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A waist welding device for inner and outer bottles of a thermos bottle, comprising a mounting top cover (1), a storage base (2) being arranged below the mounting top cover (1), characterized in that: The inner side wall of the mounting top cover (1) is circular, and an inner rolling gear ring (3) is rotatably connected inside the mounting top cover (1). A stepper motor (4) is mounted on the top of the inner wall of the mounting top cover (1). The output end of the stepper motor (4) is connected to a central shaft rod (5), and the output end of the central shaft rod (5) is connected to a central gear (6). The central gear (6) is located at the axis of the inner rolling gear ring (3). A plurality of driven gears (7) are arranged between the central gear (6) and the inner rolling gear ring (3). The driven gears (7) are meshed with the central gear (6) and the inner rolling gear ring (3). A driven rod (8) is fixed at the axis of the driven gear (7). The driven rod (8) is rotatably connected to the mounting top cover (1). The bottom of the driven rod (8) extends to the bottom of the mounting top cover (1), and a welding mechanism is mounted on the bottom of the driven rod (8). The welding mechanism comprises a telescopic member arranged transversely, and a telescopic welding gun (10) is mounted on the telescopic member.
2. The inner and outer waist welding device of the thermos bottle according to claim 1, characterized in that: The telescopic member comprises a mounting block (91), the mounting block (91) being fixed to the bottom of the driven rod (8), the side wall of the mounting block (91) being rotatably connected to a screw rod (92), a connecting block (93) being fixed to the top of the telescopic welding gun (10), the connecting block (93) being threadedly connected to the screw rod (92), an auxiliary upper plate (94) being fixed to the outer side surface of the driven rod (8), the bottom of the auxiliary upper plate (94) being in contact with the top of the corresponding connecting block (93).
3. The inner and outer waist welding device of the thermos bottle according to claim 2, characterized in that: The auxiliary upper plate (94) is engraved with a scale (11), the scale (11) being the distance between the scale (11) and the axis of the adjacent driven rod (8), and a pointing pointer (12) pointing to the scale (11) is fixed on the connecting block (93).
4. The inner and outer waist welding device of the thermos bottle according to claim 1, characterized in that: A plurality of positioning grooves are provided on the top of the storage base (2) corresponding to the plurality of driven rods (8), a positioning sleeve (13) is placed on the positioning groove, and a limiting groove for inserting a thermos bottle is provided on the positioning sleeve (13).
5. The inner and outer waist welding device of the thermos bottle according to claim 1, characterized in that: The number of driven gears (7) is three.
6. The inner and outer waist welding device of the thermos bottle according to claim 1, characterized in that: A stabilizing plate (14) is fixed on the inner wall of the mounting top cover (1) above the inner rolling gear ring (3).