Device for detecting thermal insulation property of glass liner of thermos bottle
By designing automated testing equipment and utilizing transportation, transfer, inflation, sealing, and testing mechanisms, the problem of low automation in the testing of the insulation performance of thermos bottle liners has been solved, achieving efficient testing and sorting of the insulation performance of bottle liners.
Patent Information
- Application Number
- CN202520909124.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-05-09
AI Technical Summary
The current method for testing the heat preservation performance of thermos bottle liners has low automation and efficiency, requiring manual loading and unloading and collection of defective products, making it impractical.
An automated testing device was designed, which includes mechanisms for transportation, transfer, inflation, sealing, detection, unloading, and discharge. The device achieves automated detection and sorting of bottle liners through components such as conveyors, stepper motors, steam generators, and temperature detection probes.
The system enables automated testing of the insulation performance of bottle liners, improving testing efficiency and equipment usability, reducing manual intervention, and ensuring the stability and consistency of testing.
Smart Images

Figure CN224010530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermos bottle processing technology, and in particular to a device for testing the heat preservation performance of thermos bottle liners. Background Technology
[0002] When processing thermos flasks, the bottle liners need to be tested, among which the heat preservation performance test is the most important. Currently, the main methods for testing the heat preservation performance of thermos flask liners are immersion method and steam temperature measurement method.
[0003] The existing technology has the following problems: The current inspection of bottle liners generally adopts a sampling method, which requires manual removal of bottle liners from the bottle liner transport line and the use of testing equipment to test the insulation performance of the bottle liners. During the inspection process, manual positioning assistance is required for loading and unloading of bottle liners, and manual collection and processing of unqualified products are also required. The automation level and efficiency of the bottle liner inspection operation are low, and its practicality is poor. To address these issues, we propose a thermos bottle liner insulation performance testing device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a device for testing the heat preservation performance of a thermos bottle liner.
[0005] The present invention solves its technical problem through the following technical solution: it includes a mounting base, a transport mechanism is provided on the top edge of the mounting base, a transfer mechanism is provided in the center of the top of the mounting base, an inflation mechanism is provided at the bottom of the mounting base, a sealing mechanism is provided at the top of the mounting base, the sealing mechanism includes a mounting bracket, the mounting bracket is fixed to the top of the mounting base by bolts, multiple hydraulic rods are fixed to the top of the mounting bracket, pressure blocks are fixed to the bottom of each of the multiple hydraulic rods, and a detection mechanism is provided on one side of the mounting bracket;
[0006] The detection mechanism includes a mounting plate, which is fixed to one side of a mounting bracket by bolts. Multiple connecting seats are fixed to one side of the mounting plate, and temperature detection probes are fixed to one side of each of the multiple connecting seats. A feeding mechanism is provided on the outer side of the mounting base, and a discharge mechanism is provided on the side of the mounting base opposite to the sealing mechanism.
[0007] As a further improvement of this utility model, a control panel is provided on one side of the mounting base.
[0008] As a further embodiment of this utility model: the transport mechanism includes a conveyor A, which is fixed to the top of the mounting base by bolts. A support block A is fixed to the top of the conveyor A. A support slide rail A is fixed to the inner wall of the support block A. A mounting side plate A is fixed to the side wall of the support slide rail A by bolts. An electric telescopic rod A is fixed to one side of the mounting side plate A. A pusher block is fixed to one end of the electric telescopic rod A.
[0009] As a further embodiment of this utility model: the transfer mechanism includes a motor mounting base, which is fixed to the bottom of the mounting base by bolts. A stepper motor is fixed to the inner wall of the motor mounting base. A drive shaft is provided at the output end of the stepper motor. A transfer disk is fixed to the outer side of the drive shaft. A positioning frame is fixed to the top of the transfer disk.
[0010] As a further improvement of this utility model: the inner wall of the positioning frame is slidably connected to a limiting slip ring, and a support seat is fixed on one side of the limiting slip ring, and the support seat is fixedly connected to the mounting base.
[0011] As a further embodiment of this utility model: the inflation mechanism includes a steam generator, which is fixed to the bottom of the mounting base by bolts. A gas supply pipe is fixed to the top of the steam generator, a gas collection groove is fixed to the top of the gas supply pipe, and multiple inflation nozzles are fixed to the top of the gas collection groove.
[0012] As a further embodiment of this utility model: the feeding mechanism includes a conveyor B, which is fixed to the top of the mounting base by bolts. A support block B is fixed to the top of the conveyor B. A support slide rail B is fixed to the inner wall of the support block B. A mounting side plate B is fixed to the side wall of the support slide rail B by bolts. An electric telescopic rod B is fixed to one side of the mounting side plate B. A vacuum suction cup is fixed to one end of the electric telescopic rod B.
[0013] As a further embodiment of this utility model: the material discharge mechanism includes a mounting column, which is fixed to the top of the mounting base by bolts. A cylinder is fixed to one side of the mounting column, and a push plate is fixed to one end of the cylinder. A material discharge slide rail is fixed to the top of the mounting base near the mounting column by bolts.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] 1. The bottle liners are loaded via a transport mechanism and transferred via a transfer mechanism, accurately moving them above the inflation mechanism. High-temperature steam is then injected into the bottle liners via the inflation mechanism, and the sealing mechanism seals them. After a certain period, the temperature of the outer surface of the bottle liners is measured by a detection mechanism. The quality of the bottle liners is determined based on the temperature drop per unit time. Qualified bottle liners are transferred to the unloading mechanism via the transfer mechanism, and unqualified bottle liners are transported to the discharge mechanism via the unloading mechanism. Unqualified bottle liners are then collected and discharged via the transfer mechanism. This automated process eliminates the need for manual loading and unloading of the bottle liners and replaces manual collection of unqualified bottle liners, improving the automation and efficiency of the testing operation and thus enhancing the equipment's practicality.
[0016] 2. By setting a limit slip ring to limit the movement of the bottle liner during the transfer process, the stability of the bottle liner during the transfer operation is ensured. Attached Figure Description
[0017] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0018] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0019] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0020] Figure 4 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0021] Figure 5 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of section B in the middle;
[0022] Figure 6 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of section C in the middle;
[0023] Figure 7 A partial structural schematic diagram according to an embodiment of the present invention is shown.
[0024] Legend:
[0025] 100 Mounting base, 110 Control panel, 210 Conveyor A, 220 Support block A, 230 Support slide rail A, 240 Mounting side plate A, 250 Electric telescopic rod A, 251 Push block, 310 Motor mounting base, 320 Stepper motor, 330 Drive shaft, 340 Transfer plate, 350 Positioning frame, 360 Limiting slip ring, 370 Support base, 410 Steam generator, 420 Gas supply pipe, 430 Gas collection trough, 440 Air inlet, 510 Mounting bracket, 520 Hydraulic rod, 530 Pressure block, 610 Mounting plate, 620 Connecting seat, 630 Temperature detection probe, 710 Conveyor B, 720 Support block B, 730 Support slide rail B, 740 Mounting side plate B, 750 Electric telescopic rod B, 751 Vacuum suction cup, 810 Mounting column, 820 Cylinder, 830 Push plate, 840 Discharge slide rail. Detailed Implementation
[0026] 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.
[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please see Figure 1-7This utility model provides a technical solution: including a mounting base 100, a control panel 110 on one side of the mounting base 100, a transport mechanism on the top edge of the mounting base 100, a transfer mechanism at the center of the top of the mounting base 100, an inflation mechanism at the bottom of the mounting base 100, and a sealing mechanism at the top of the mounting base 100. The sealing mechanism includes a mounting bracket 510, a hydraulic rod 520, and a pressure block 530. A detection mechanism is provided on one side of the mounting bracket 510.
[0030] The detection mechanism includes a mounting plate 610, a connecting seat 620, and a temperature detection probe 630. A feeding mechanism is provided on the outer side of the mounting base 100, and another feeding mechanism is provided on the side of the mounting base 100 opposite to the sealing mechanism. The bottle liners are fed via a transport mechanism and transferred via a transfer mechanism, accurately moving them above the inflation mechanism. High-temperature steam is then injected into the bottle liners via the inflation mechanism, and the sealing mechanism seals them. After a certain period, the temperature of the outer side of the bottle liners is detected by the detection mechanism. The bottle liners are judged to be qualified based on the temperature drop per unit time. Qualified bottle liners are transferred to the feeding mechanism via the transfer mechanism, and qualified bottle liners continue to be transported via the feeding mechanism. Unqualified bottle liners are transferred to the discharge mechanism via the transfer mechanism, and unqualified bottle liners are discharged and collected via the discharge mechanism. This achieves automated detection of the bottle liner's insulation performance, eliminating the need for manual loading and unloading of the bottle liners and replacing manual collection of unqualified bottle liners. This improves the automation and efficiency of the detection operation, thereby enhancing the practicality of the equipment.
[0031] Specifically, the transport mechanism includes a conveyor A210, which is bolted to the top of the mounting base 100. A support block A220 is fixed to the top of the conveyor A210, and a support slide rail A230 is fixed to the inner wall of the support block A220. A mounting side plate A240 is bolted to the side wall of the support slide rail A230, and an electric telescopic rod A250 is fixed to one side of the mounting side plate A240. A pusher block 251 is fixed to one end of the electric telescopic rod A250. By setting up the transport mechanism, the conveyor A210 transports the bottle liners. When it is necessary to test the bottle liners, the electric telescopic rod A250 drives the pusher block 251 to move, and the pusher block 251 pushes the bottle liners to the transfer mechanism, realizing the loading operation for the testing operation.
[0032] Specifically, the transfer mechanism includes a motor mounting base 310, which is fixed to the bottom of the mounting base 100 by bolts. A stepper motor 320 is fixed to the inner wall of the motor mounting base 310. A drive shaft 330 is provided at the output end of the stepper motor 320. A transfer disk 340 is fixed to the outer side of the drive shaft 330. A positioning frame 350 is fixed to the top of the transfer disk 340. By setting up the transfer mechanism, the stepper motor 320 drives the drive shaft 330 to rotate step by step. The rotation of the drive shaft 330 drives the transfer disk 340 and the positioning frame 350 to rotate. The positioning frame 350 performs the transfer operation of the bottle liners, which facilitates continuous testing of the bottle liners and ensures the continuity of the testing operation.
[0033] Specifically, a limiting slip ring 360 is slidably connected to the inner wall of the positioning frame 350, and a support seat 370 is fixed on one side of the limiting slip ring 360. The support seat 370 is fixedly connected to the mounting base 100. By setting the limiting slip ring 360, the bottle liner is limited during the transfer process, ensuring the stability of the bottle liner during the transfer operation.
[0034] Specifically, the inflation mechanism includes a steam generator 410, which is fixed to the bottom of the mounting base 100 by bolts. A gas supply pipe 420 is fixed to the top of the steam generator 410, and a gas collection groove 430 is fixed to the top of the gas supply pipe 420. Multiple inflation nozzles 440 are fixed to the top of the gas collection groove 430. By setting up the inflation mechanism, high-temperature steam is generated by the steam generator 410. The steam enters the gas collection groove 430 through the gas supply pipe 420, and finally the steam is injected into the bottle liner through the multiple inflation nozzles 440, thus filling the bottle liner with steam.
[0035] Specifically, the feeding mechanism includes a conveyor B710, which is bolted to the top of the mounting base 100. A support block B720 is fixed to the top of the conveyor B710, and a support slide rail B730 is fixed to the inner wall of the support block B720. A mounting side plate B740 is bolted to the side wall of the support slide rail B730, and an electric telescopic rod B750 is fixed to one side of the mounting side plate B740. A vacuum suction cup 751 is fixed to one end of the electric telescopic rod B750. The feeding mechanism is used to feed and transport qualified bottle liners, while unqualified bottle liners are transferred to the discharge mechanism via a transfer mechanism.
[0036] Specifically, the discharge mechanism includes a mounting column 810, which is fixed to the top of the mounting base 100 by bolts. A cylinder 820 is fixed to one side of the mounting column 810, and a push plate 830 is fixed to one end of the cylinder 820. A discharge slide rail 840 is fixed to the top of the mounting base 100 near the mounting column 810 by bolts. The discharge mechanism is used to discharge and collect the bottle liners.
[0037] Working Principle: During use, the equipment is controlled via control panel 110. Conveyor A210 transports the bottle liners. When testing is required, electric telescopic rod A250 moves pusher block 251, pushing the bottle liners to the transfer mechanism for loading. Stepper motor 320 drives drive shaft 330, which in turn rotates transfer disc 340 and positioning frame 350, transferring the bottle liners. The transfer mechanism accurately moves the bottle liners above the inflation mechanism. High-temperature steam is generated by steam generator 410 and enters gas collection tank 430 through gas pipe 420. Finally, the steam is injected into the bottle liners through multiple inflation nozzles 440, filling them with steam. The pressure rod 520 drives the pressure block 530 to move downwards, pressing it onto the top of the bottle liner to seal it. After a certain period of time, the temperature detection probe 630 detects the temperature on the outside of the bottle liner. The bottle liner is judged to be qualified based on the temperature drop value per unit time. The qualified bottle liner is transferred to the unloading mechanism by the transfer mechanism. The electric telescopic rod B750 drives the vacuum suction cup 751 to move, which adsorbs and clamps the bottle liner and moves it onto the conveyor B710. The conveyor B710, in conjunction with the support block B720, continues to transport the bottle liner. The unqualified bottle liner is transferred to the discharge mechanism by the transfer mechanism. The cylinder 820 drives the push plate 830 to move, which pushes the bottle liner onto the discharge slide rail 840. Finally, the bottle liner is discharged and collected by the discharge slide rail 840.
[0038] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0039] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. A device for testing the heat preservation performance of a thermos bottle liner, characterized in that, The system includes a mounting base (100), a transport mechanism is provided on the top edge of the mounting base (100), a transfer mechanism is provided at the center of the top of the mounting base (100), an inflation mechanism is provided at the bottom of the mounting base (100), and a sealing mechanism is provided at the top of the mounting base (100). The sealing mechanism includes a mounting bracket (510), which is fixed to the top of the mounting base (100) by bolts. Multiple hydraulic rods (520) are fixed to the top of the mounting bracket (510), and pressure blocks (530) are fixed to the bottom of each of the multiple hydraulic rods (520). A detection mechanism is provided on one side of the mounting bracket (510). The detection mechanism includes a mounting plate (610), which is fixed to one side of the mounting bracket (510) by bolts. A plurality of connecting seats (620) are fixed to one side of the mounting plate (610), and a temperature detection probe (630) is fixed to one side of each of the plurality of connecting seats (620). A feeding mechanism is provided on the outer side of the mounting base (100), and a discharge mechanism is provided on the side of the mounting base (100) opposite to the sealing mechanism.
2. The thermos bottle liner heat preservation performance testing device according to claim 1, characterized in that, A control panel (110) is provided on one side of the mounting base (100).
3. The thermos bottle liner heat preservation performance testing device according to claim 1, characterized in that, The transport mechanism includes a conveyor A (210), which is fixed to the top of the mounting base (100) by bolts. A support block A (220) is fixed to the top of the conveyor A (210). A support slide rail A (230) is fixed to the inner wall of the support block A (220). A mounting side plate A (240) is fixed to the side wall of the support slide rail A (230) by bolts. An electric telescopic rod A (250) is fixed to one side of the mounting side plate A (240). A pusher block (251) is fixed to one end of the electric telescopic rod A (250).
4. The thermos bottle liner heat preservation performance testing device according to claim 1, characterized in that, The transfer mechanism includes a motor mounting base (310), which is fixed to the bottom of the mounting base (100) by bolts. A stepper motor (320) is fixed to the inner wall of the motor mounting base (310). A drive shaft (330) is provided at the output end of the stepper motor (320). A transfer disk (340) is fixed to the outer side of the drive shaft (330). A positioning frame (350) is fixed to the top of the transfer disk (340).
5. The thermos bottle liner heat preservation performance testing device according to claim 4, characterized in that, The inner wall of the positioning frame (350) is slidably connected to a limiting slip ring (360), and a support seat (370) is fixed on one side of the limiting slip ring (360). The support seat (370) is fixedly connected to the mounting base (100).
6. The thermos bottle liner heat preservation performance testing device according to claim 1, characterized in that, The inflation mechanism includes a steam generator (410), which is fixed to the bottom of the mounting base (100) by bolts. A gas supply pipe (420) is fixed to the top of the steam generator (410), and a gas collection groove (430) is fixed to the top of the gas supply pipe (420). A plurality of inflation nozzles (440) are fixed to the top of the gas collection groove (430).
7. The thermos bottle liner heat preservation performance testing device according to claim 1, characterized in that, The feeding mechanism includes a conveyor B (710), which is fixed to the top of the mounting base (100) by bolts. A support block B (720) is fixed to the top of the conveyor B (710). A support slide rail B (730) is fixed to the inner wall of the support block B (720). A mounting side plate B (740) is fixed to the side wall of the support slide rail B (730) by bolts. An electric telescopic rod B (750) is fixed to one side of the mounting side plate B (740). A vacuum suction cup (751) is fixed to one end of the electric telescopic rod B (750).
8. The thermos bottle liner heat preservation performance testing device according to claim 1, characterized in that, The material discharge mechanism includes a mounting column (810), which is fixed to the top of the mounting base (100) by bolts. A cylinder (820) is fixed to one side of the mounting column (810), and a push plate (830) is fixed to one end of the cylinder (820). A material discharge slide rail (840) is fixed to the top of the mounting base (100) near the mounting column (810) by bolts.