Automatic mercury canning machine
By designing an automatic mercury filling machine, the safety and efficiency issues of manual mercury filling were solved, a safe and accurate automated mercury filling process was achieved, liquid outflow and repetitive labor were avoided, and enterprise efficiency was improved.
Patent Information
- Application Number
- CN202422964631.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-03
AI Technical Summary
When manually filling mercury in cans, operators come into close contact with toxic liquids and gases, posing a risk of poisoning. Liquid outflow leads to the loss of precious metals, inaccurate weighing, and repetitive labor is inefficient, affecting enterprise efficiency.
A mercury automatic canning machine was designed, which includes a conveyor table, a positioning mechanism, a canning head and a weighing device. Through automated positioning, weighing and filling, a safe and accurate mercury canning process is achieved.
The whole process is free of toxic liquid leakage, ensuring safety, improving work efficiency, reducing repetitive work, meeting environmental protection requirements, and realizing automated operation.
Smart Images

Figure CN223372752U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mercury canning, in particular to an automatic mercury canning machine. Background Art
[0002] Mercury is a silvery-white, shiny, heavy liquid that evaporates at room temperature. When used, it needs to be canned in a mercury can. However, canning is currently done manually, and operators come into close contact with toxic liquids and gases, which can cause certain damage to human organs. Transportation and canning can easily lead to liquid leakage, causing poisoning and loss of precious metals, causing related losses to the company. The weight is not accurate and needs to be rechecked. The repetitive work is not conducive to improving company efficiency.
[0003] Based on this, a railway track flaw detection device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0004] The purpose of the utility model is to provide an automatic mercury canning machine to solve the problems in the background art, such as the close contact of manual canning operators with toxic liquids and gases, which causes certain damage to human organs, the easy leakage of liquids during transportation and canning, leading to human poisoning and loss of precious metals, causing related losses to the enterprise, and the inaccurate weighing, which requires weight rechecking and repetitive work that is not conducive to improving enterprise efficiency.
[0005] To achieve the above purpose, the present invention provides the following technical solutions:
[0006] The automatic mercury filling machine comprises a filling machine body, a conveying platform fixedly connected to the surface of the filling machine body, a mercury can placed on top of the conveying platform, and a positioning mechanism for correcting the mercury can so that it can be automatically filled by a canning head.
[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0008] In an optional solution: the positioning mechanism includes a connecting groove, a drive motor, a threaded rod, a bearing, a connecting block and a clamp; a connecting groove is opened inside the canning machine body; one end of the inside of the canning machine body is fixedly connected to the drive motor; one end of the drive motor is fixedly connected to the threaded rod; one end of the threaded rod is fixedly connected to the bearing; one end of the bearing is rotatably connected to the canning machine body; two sets of connecting blocks are threadedly connected to the surface of the threaded rod; and the top of the connecting block is fixedly connected to the clamp.
[0009] In an optional solution, the threaded rod forms a rotating structure with the filling machine body through a bearing.
[0010] In an optional solution, the inner wall size of the connecting groove matches the outer wall size of the connecting block.
[0011] In an optional solution, a fixing frame is fixedly connected to the interior of the canning machine body, two sets of lifting rods are fixedly connected to the surface of the fixing frame, and one end of the lifting rod is fixedly connected to the canning head.
[0012] In an optional solution: a mercury storage tank is fixedly connected to the top of the filling machine body, and a feed port is opened on the top of the mercury storage tank.
[0013] In an optional solution: a feed pipe is fixedly connected to the bottom of the mercury storage tank, one end of the feed pipe is fixedly connected to a filling head, and a filling valve is fixedly connected to the surface of the feed pipe.
[0014] In an optional solution, a weighing device is provided inside the canning machine body.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] The utility model places a mercury can on the guide rail of a conveyor platform in a safe area, sets the time and weight, and the guide rail runs in an orderly manner. The toxic liquid to be canned is measured according to the set weight, the can mouth is sealed, and the leaked liquid is automatically collected. After canning, the liquid is transported to the safe area without leakage of toxic liquid throughout the process, thereby ensuring the safety of staff and workplaces, reducing processes, improving work efficiency, meeting environmental protection requirements, and realizing automated operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the present utility model.
[0018] Figure 2 This is a schematic diagram of the structure of the lifting rod and the canning head in the utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the transmission platform and the mercury tank in the utility model.
[0020] Figure 4 This is a schematic diagram of the positioning mechanism structure of the present utility model.
[0021] Notes on the accompanying drawings: 1. Canning machine body; 2. Conveying platform; 3. Mercury tank; 4. Positioning mechanism; 401. Connecting groove; 402. Driving motor; 403. Threaded rod; 404. Bearing; 405. Connecting block; 406. Clamp; 5. Fixing frame; 6. Lifting rod; 7. Canning head; 8. Mercury storage tank; 9. Feed port; 10. Feed pipe; 11. Filling valve; 12. Weighing device. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
[0023] In one embodiment, Figure 1 - Figure 4 As shown, the automatic mercury canning machine includes a canning machine body 1, a conveying platform 2 is fixedly connected to the surface of the canning machine body 1, a mercury can 3 is placed on the top of the conveying platform 2, and is used to convey the mercury can 3 to the position of a positioning mechanism 4. The interior of the canning machine body 1 is provided with a positioning mechanism 4 for correcting the mercury can 3 so that it can be automatically canned by a canning head 7, and is used to correct the mercury can 3 so that the can mouth of the mercury can 3 can be at the bottom of the canning head 7.
[0024] In one embodiment, Figure 3 - Figure 4 As shown, the positioning mechanism 4 includes a connecting groove 401, a driving motor 402, a threaded rod 403, a bearing 404, a connecting block 405 and a clamp 406. The connecting groove 401 is opened inside the canning machine body 1, and the driving motor 402 is fixedly connected to one end of the internal end of the canning machine body 1. The driving motor 402 is fixedly connected to the threaded rod 403 at one end. The threaded rod 403 is fixedly connected to the bearing 404 at one end. The bearing 404 is rotatably connected to the canning machine body 1. The surface of the threaded rod 403 is threadedly connected to two groups of connecting blocks 405. The top of the connecting block 405 is fixed. A clamp 406 is fixedly connected to the mercury tank 3, which is transferred to the position of the positioning mechanism 4. The drive motor 402 is started, and the drive motor 402 can drive the threaded rod 403 to rotate. Two sets of sliders 505 are threadedly connected to the surface of the threaded rod 403. When the threaded rod 403 rotates, the connecting block 405 can move in the connecting groove 401. The connecting block 405 can drive the two sets of clamps 406 to move inward, so that the mercury tank 3 can be fixed and corrected at the same time, so that the tank mouth of the mercury tank 3 can be adjusted to the bottom of the canning head 7 for subsequent automatic canning.
[0025] In one embodiment, Figure 4 As shown, the threaded rod 403 forms a rotating structure with the canning machine body 1 through the bearing 404. When the threaded rod 403 rotates, the bearing 404 can support one end of the threaded rod 403 and prevent the threaded rod 403 from shaking during rotation.
[0026] In one embodiment, Figure 4 As shown, the inner wall size of the connecting groove 401 matches the outer wall size of the connecting block 405. When the connecting block 405 slides inside the connecting groove 401, the connecting groove 401 can limit the sliding of the connecting block 405 to prevent the connecting block 405 from shaking inside the connecting groove 401.
[0027] In one embodiment, Figure 2As shown, a fixing frame 5 is fixedly connected to the interior of the canning machine body 1, and two sets of lifting rods 6 are fixedly connected to the surface of the fixing frame 5. One end of the lifting rod 6 is fixedly connected to a canning head 7. When the lifting rod 6 is activated, the canning head 7 can be driven to move so that one end of the canning head 7 can be inserted into the can mouth of the mercury can 3 for canning mercury.
[0028] In one embodiment, Figure 2 As shown, a mercury storage tank 8 is fixedly connected to the top of the filling machine body 1 , and a feed port 9 is opened on the top of the mercury storage tank 8 so that mercury can be added into the mercury storage tank 8 through the feed port 9 .
[0029] In one embodiment, Figure 2 As shown, a feed pipe 10 is fixedly connected to the bottom of the mercury storage tank 8, and one end of the feed pipe 10 is fixedly connected to a canning head 7, which is used to transfer the mercury in the mercury storage tank 8 into the canning head 7 through the feed pipe 10, so as to can the mercury tank 3 through the canning head 7. A filling valve 11 is fixedly connected to the surface of the feed pipe 10, which is used to control the speed of the feed pipe 10.
[0030] In one embodiment, Figure 2 As shown, a weighing device 12 is provided inside the filling machine body 1 for weighing the mercury can 3. When the corresponding weight is reached, it indicates that the mercury can 3 has been filled. The mercury can 3 can then be transported out of a station so that the next mercury can 3 can be filled.
[0031] Working principle: The above embodiment discloses a mercury automatic canning machine, wherein, when in use, the mercury can 3 is placed on the input end of the conveying platform 2, and 5 mercury cans 3 can be placed at a time, the conveying platform 2 is started, the mercury can 3 is conveyed to the position of the positioning mechanism 4, and the driving motor 402 is started. The driving motor 402 can drive the threaded rod 403 to rotate, and the surface of the threaded rod 403 is threadedly connected with two sets of sliders 505. When the threaded rod 403 rotates, the connecting block 405 can move in the connecting groove 401, and the connecting block 405 can drive the two sets of clamps 406 to move inward, so that it can fix the mercury can 3 and correct it at the same time, so that the can mouth of the mercury can 3 can be adjusted to the bottom of the canning head 7 for subsequent automatic canning, mercury is added to the mercury storage tank 8 through the feed port 9, and the mercury can 3 is automatically peeled and weighed by the weighing device 12. Starting the lifting rod 6 can drive the canning head 7 to move so that one end of the canning head 7 Insert the infusion nozzle into the mouth of the mercury tank 3, open the filling valve 11 completely, and transfer the mercury in the mercury storage tank 8 into the filling head 7 through the feeding pipe 10, and then quickly fill it into the mercury tank 3. When the mercury is filled to the fast feeding value, close the filling valve 11 to the middle filling position to perform middle filling. When the mercury is filled to the middle feeding value, close the filling valve 11, open the slow filling valve to fill the auxiliary material until the target weight is reached. This procedure of fast filling to slow filling can ensure that the filling accuracy reaches 0.1%. After filling is completed, the filled mercury can 3 is transported out of a workstation by the conveyor platform 2. At the same time, the conveyor platform 2 transports the next mercury can 3 to the filling station. This cycle continues until the mercury cans in the mercury storage tank 8 are fully filled. The filled mercury cans 3 are arranged at the output end of the conveyor platform 2. The output end of the conveyor platform 2 can also store five mercury cans 3. The mercury cans 3 that have been filled are manually capped (due to the special nature of the mercury can cap, it is not suitable for automatic capping), and the automatic filling is completed.
[0032] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A mercury automatic filling machine, comprising a filling machine body (1), a conveying platform (2) fixedly connected to the surface of the filling machine body (1), a mercury can (3) placed on the top of the conveying platform (2), characterized in that: A positioning mechanism (4) for correcting a mercury can (3) so as to enable automatic canning through a canning head (7) is provided inside the canning machine body (1).
2. The automatic mercury filling machine according to claim 1, characterized in that: The positioning mechanism (4) comprises a connecting groove (401), a driving motor (402), a threaded rod (403), a bearing (404), a connecting block (405) and a clamp (406). The connecting groove (401) is provided inside the canning machine body (1). One end of the inside of the canning machine body (1) is fixedly connected to the driving motor (402). One end of the driving motor (402) is fixedly connected to the threaded rod (403). One end of the threaded rod (403) is fixedly connected to the bearing (404). One end of the bearing (404) is rotatably connected to the canning machine body (1). Two groups of connecting blocks (405) are threadedly connected to the surface of the threaded rod (403). The top of the connecting block (405) is fixedly connected to the clamp (406).
3. The automatic mercury filling machine according to claim 2, characterized in that: The threaded rod (403) forms a rotating structure with the canning machine body (1) via a bearing (404).
4. The automatic mercury filling machine according to claim 2, characterized in that: The inner wall size of the connecting groove (401) matches the outer wall size of the connecting block (405).
5. The automatic mercury filling machine according to claim 1, characterized in that: The interior of the canning machine body (1) is fixedly connected to a fixing frame (5), the surface of the fixing frame (5) is fixedly connected to two groups of lifting rods (6), and one end of the lifting rod (6) is fixedly connected to a canning head (7).
6. The automatic mercury filling machine according to claim 1, characterized in that: A mercury storage tank (8) is fixedly connected to the top of the filling machine body (1), and a feed port (9) is provided on the top of the mercury storage tank (8).
7. The automatic mercury filling machine according to claim 6, characterized in that: The bottom of the mercury storage tank (8) is fixedly connected to a feed pipe (10), one end of the feed pipe (10) is fixedly connected to a filling head (7), and the surface of the feed pipe (10) is fixedly connected to a filling valve (11).
8. The automatic mercury filling machine according to claim 1, characterized in that: A weighing device (12) is provided inside the canning machine body (1).