Structure of inoculation spoon for inoculation punching method
By designing the material blocking and rotating mechanism of the inoculant spoon of the inoculant injection method, the problem of inconvenient inoculant addition is solved, the stable and rapid addition of inoculant in the casting process is achieved, and the convenience of operation is improved.
Patent Information
- Application Number
- CN202422564433.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing inoculant spoon is inconvenient to add inoculant during the casting process, especially difficult to operate when the pouring trough space is limited.
An inoculant spoon for inoculation by flushing method is designed, which includes a spoon frame, a material blocking mechanism, a rotating mechanism, a positioning mechanism and an unlocking mechanism. The inoculant can be stably placed and automatically dropped by the locking and rotation of the movable baffle, avoiding the overturning operation.
The convenience of adding inoculant is improved, ensuring that the inoculant is stably and quickly added to the contact point between the molten iron flow and the liquid surface during the casting process, simplifying the operation process.
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Figure CN223368155U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding, in particular to the structure of an inoculation spoon for an inoculation and flushing method. Background Art
[0002] Inoculant is a necessary material in the casting process and is generally added during the casting process.
[0003] The inoculant flushing method is a way of adding inoculant. The inoculant is added to the contact point between the molten iron flow and the liquid surface or the contact point with the pouring trough. The fluidity and impact force of the molten iron are used to quickly integrate the inoculant into the molten iron. The addition of the inoculant can significantly promote the graphitization process in the cast iron, and can promote the precipitation and growth of graphite during the solidification process, thereby optimizing the microstructure of the cast iron.
[0004] At present, the inoculant is generally added through an inoculant spoon. After the inoculant is filled in the inoculant spoon, the staff moves the inoculant spoon to the pouring trough and then pours the inoculant from the inoculant spoon. However, the space of all the pouring troughs in the casting is limited, which makes it difficult to operate the inoculant spoon during pouring. Therefore, we propose a structure of an inoculant spoon for the inoculant flushing method. Utility Model Content
[0005] The purpose of the present invention is to provide a structure of an inoculation spoon for an inoculation and flushing method, so as to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a structure of an inoculation spoon for an inoculation method, comprising:
[0007] A spoon frame, the outer wall of which is fixedly connected to a spoon rod;
[0008] The material blocking mechanism is arranged at the bottom end of the spoon frame. The material blocking mechanism includes a movable baffle, which is arranged at the bottom end of the spoon frame. A rotating mechanism is arranged between the movable baffle and the spoon frame, and a positioning mechanism is arranged between the movable baffle and the spoon frame.
[0009] Preferably, the rotating mechanism includes a first connecting block, the first connecting block is fixedly connected to the back of the movable baffle, the top of the first connecting block is fixedly connected to the second connecting block, the back of the spoon frame is symmetrically fixedly connected to a fixing ring, a rotating shaft is rotatably connected between the two fixing rings, and the top of the second connecting block is fixedly connected to the outer wall of the rotating shaft.
[0010] Preferably, the positioning mechanism includes a positioning rod, a positioning hole is provided at the top end of the movable baffle, the outer wall of the positioning rod is movably connected to the inner wall of the positioning hole, and a connecting mechanism is provided between the positioning rod and the spoon rod.
[0011] Preferably, the connecting mechanism includes a movable hole, which is opened at the bottom end of the spoon rod, the outer wall of the positioning rod and the inner wall of the movable hole are movably connected, and an extrusion mechanism is provided inside the movable hole.
[0012] Preferably, the extrusion mechanism includes an extrusion spring, a movable groove is provided on the inner wall of the movable hole, the inner wall of the movable groove is slidably connected to a limiting ring, the limiting ring is fixedly sleeved on the outer wall of the positioning rod, the extrusion spring is arranged at the top end of the limiting ring, the extrusion spring is sleeved on the outer wall of the positioning rod, and the outer wall of the spoon rod is provided with an unlocking mechanism.
[0013] Preferably, the unlocking mechanism includes a slider, the top of the spoon rod is fixedly connected to a handle, the outer wall of the spoon rod is symmetrically provided with a sliding groove, the interior of the sliding groove is connected to the interior of the movable hole, the outer wall of the slider is slidably connected to the inner wall of the sliding groove, and one end of the slider is fixedly connected to the top of the outer wall of the positioning rod.
[0014] The technical effects and advantages of this utility model are:
[0015] The utility model utilizes the setting of the movable baffle. When the staff moves the spoon frame into the pouring trough, the movable baffle is stuck at the bottom end of the spoon frame, so that the inoculant is stably placed inside the spoon frame. After the spoon frame reaches the specified position, the positioning mechanism is unlocked, and under the action of gravity, the movable baffle is rotated, so that the inoculant in the spoon frame falls and rushes into the contact point between the molten iron flow and the liquid surface. The inoculant spoon does not need to be turned over during the whole process, which improves the convenience of adding the inoculant. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0017] Figure 2 This is a schematic diagram of the side sectional structure of the spoon frame of the utility model.
[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A.
[0019] Figure 4 It is a schematic diagram of the partially enlarged structure of point B of the protrusion 1 of the present invention.
[0020] In the figure: 101, spoon frame; 102, spoon rod; 201, movable baffle; 301, first connecting block; 302, fixing ring; 303, rotating shaft; 304, second connecting block; 401, movable hole; 402, positioning hole; 403, positioning rod; 501, movable groove; 502, limiting ring; 503, extrusion spring; 601, slide groove; 602, slider; 701, handle. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] The utility model provides Figures 1-4 The structure of an inoculant spoon for the inoculation flushing method shown in the figure includes a spoon frame 101 and a material blocking mechanism. The outer wall of the spoon frame 101 is fixedly connected to a spoon rod 102. The staff holds the spoon rod 102 and extends the spoon frame 101 containing the inoculant into the pouring trough. The inoculant is then poured from the spoon rod 102 and added to the contact point between the molten iron flow and the liquid surface.
[0023] In a preferred embodiment, the material blocking mechanism is arranged at the bottom end of the spoon frame 101, and the material blocking mechanism includes a movable baffle 201, which is arranged at the bottom end of the spoon frame 101, a rotating mechanism is arranged between the movable baffle 201 and the spoon frame 101, and a positioning mechanism is arranged between the movable baffle 201 and the spoon frame 101. When the staff moves the spoon frame 101 into the pouring trough, the movable baffle 201 is stuck at the bottom end of the spoon frame 101, so that the inoculant is stably placed inside the spoon frame 101, until the spoon frame 101 reaches the specified position, the positioning mechanism is unlocked, and under the action of gravity, the movable baffle 201 is rotated, so that the inoculant in the spoon frame 101 falls and rushes into the contact point between the molten iron flow and the liquid surface. The whole process does not require the inoculation spoon to be turned over, which improves the convenience of adding the inoculant.
[0024] The rotation mechanism includes a first connecting block 301, which is fixedly connected to the back of the movable baffle 201, and a second connecting block 304 is fixedly connected to the top of the first connecting block 301. A fixing ring 302 is symmetrically fixedly connected to the back of the spoon frame 101, and a rotating shaft 303 is rotatably connected between the two fixing rings 302. The top of the second connecting block 304 is fixedly connected to the outer wall of the rotating shaft 303, and the rotating shaft 303 is limited by the fixing ring 302 so that the rotating shaft 303 can only rotate inside the fixing ring 302. Therefore, under the connection between the second connecting block 304 and the first connecting block 301, the movable baffle 201 can rotate around the position of the rotating shaft 303, that is, when the movable baffle 201 is not positioned, under the action of gravity, the movable baffle 201 can automatically rotate clockwise around the rotating shaft 303, so that the bottom end of the spoon frame 101 automatically opens and the inoculant in the spoon frame 101 falls.
[0025] Among them, the positioning mechanism includes a positioning rod 403, a positioning hole 402 is opened at the top of the movable baffle 201, the outer wall of the positioning rod 403 and the inner wall of the positioning hole 402 are movably connected, and a connecting mechanism is provided between the positioning rod 403 and the spoon rod 102. When the movable baffle 201 is stuck at the bottom end of the spoon frame 101, the positioning rod 403 is inserted into the positioning hole 402. The mutual limitation of the positioning rod 403 and the positioning hole 402 prevents the movable baffle 201 from rotating around the rotating shaft 303, so that the movable baffle 201 can be stably located at the bottom end of the spoon frame 101, preventing the inoculant contained in the spoon frame 101 from falling, and avoiding the phenomenon of the inoculant falling during the movement of the spoon frame 101.
[0026] Among them, the connecting mechanism includes a movable hole 401, which is opened at the bottom end of the spoon rod 102, and the outer wall of the positioning rod 403 is movably connected to the inner wall of the movable hole 401. The interior of the movable hole 401 is provided with an extrusion mechanism, and the positioning rod 403 is inserted into the movable hole 401, so that after the positioning rod 403 is inserted into the positioning hole 402, the movable baffle 201 is fixed relative to the spoon rod 102, and at the same time, the spoon rod 102 is fixed to the spoon frame 101, so that the movable baffle 201 is fixed relative to the spoon frame 101, so that the movable baffle 201 is stably positioned at the bottom end of the spoon frame 101, thereby improving the stability of the movable baffle 201 when used.
[0027] Among them, the extrusion mechanism includes an extrusion spring 503, and a movable groove 501 is opened on the inner wall of the movable hole 401. The inner wall of the movable groove 501 is slidably connected to the limit ring 502, and the limit ring 502 is fixedly sleeved on the outer wall of the positioning rod 403. The extrusion spring 503 is arranged at the top of the limit ring 502, and the extrusion spring 503 is sleeved on the outer wall of the positioning rod 403. The outer wall of the spoon rod 102 is provided with an unlocking mechanism. Through the elastic action of the extrusion spring 503, the extrusion spring 503 is constantly squeezing the limit ring 502 downward, so that the positioning rod 403 always has a tendency to move downward, that is, when the positioning rod 403 is not subjected to a large external force, the positioning rod 403 can be stably inserted in the positioning hole 402, thereby improving the stability of the positioning of the movable baffle 201, and further improving the stability of the use of the movable baffle 201.
[0028] The unlocking mechanism includes a slider 602, a handle 701 is fixedly connected to the top of the spoon rod 102, and a slide groove 601 is symmetrically opened on the outer wall of the spoon rod 102. The interior of the slide groove 601 is connected to the interior of the movable hole 401, and the outer wall of the slider 602 is slidably connected to the inner wall of the slide groove 601. One end of the slider 602 is fixedly connected to the top of the outer wall of the positioning rod 403. After the staff holds the handle 701 and extends the spoon frame 101 into the pouring trough position, the two sliders 602 are moved upward. The movement of the two sliders 602 can drive the positioning rod 403 to move, and the movement of the positioning rod 403 drives the limit ring 502 to move. The movement of the limit ring 502 compresses the extrusion spring 503 until the positioning rod 403 moves up and separates from the positioning hole 402. At this time, the positioning of the movable baffle 201 is released, and the movable baffle 201 can be rotated around the rotating shaft 303 under the action of gravity, so that the inoculant contained in the spoon frame 101 can fall and be added.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A structure of an inoculation spoon for an inoculation method, characterized in that: include: A spoon frame (101), wherein the outer wall of the spoon frame (101) is fixedly connected to a spoon rod (102); A material blocking mechanism is provided at the bottom end of a spoon frame (101), the material blocking mechanism comprises a movable baffle (201), the movable baffle (201) is provided at the bottom end of the spoon frame (101), a rotating mechanism is provided between the movable baffle (201) and the spoon frame (101), and a positioning mechanism is provided between the movable baffle (201) and the spoon frame (101).
2. The structure of the inoculation spoon for inoculation by flushing method according to claim 1, characterized in that: The rotating mechanism comprises a first connecting block (301), the first connecting block (301) is fixedly connected to the back of the movable baffle (201), the top of the first connecting block (301) is fixedly connected to the second connecting block (304), the back of the spoon frame (101) is symmetrically fixedly connected to a fixing ring (302), a rotating shaft (303) is rotatably connected between the two fixing rings (302), and the top of the second connecting block (304) is fixedly connected to the outer wall of the rotating shaft (303).
3. The structure of the inoculation spoon for inoculation by flushing method according to claim 1, characterized in that: The positioning mechanism includes a positioning rod (403), a positioning hole (402) is provided at the top end of the movable baffle (201), the outer wall of the positioning rod (403) is movably connected to the inner wall of the positioning hole (402), and a connecting mechanism is provided between the positioning rod (403) and the spoon rod (102).
4. The structure of the inoculation spoon for the inoculation method according to claim 3, characterized in that: The connecting mechanism comprises a movable hole (401), the movable hole (401) is opened at the bottom end of the spoon rod (102), the outer wall of the positioning rod (403) is movably connected with the inner wall of the movable hole (401), and an extrusion mechanism is provided inside the movable hole (401).
5. The structure of the inoculation spoon for the inoculation method according to claim 4, characterized in that: The squeezing mechanism comprises a squeezing spring (503), a movable groove (501) is provided on the inner wall of the movable hole (401), the inner wall of the movable groove (501) is slidably connected to a limiting ring (502), the limiting ring (502) is fixedly sleeved on the outer wall of the positioning rod (403), the squeezing spring (503) is arranged at the top end of the limiting ring (502), the squeezing spring (503) is sleeved on the outer wall of the positioning rod (403), and the outer wall of the spoon rod (102) is provided with an unlocking mechanism.
6. The structure of the inoculation spoon for the inoculation flushing method according to claim 5, characterized in that: The unlocking mechanism includes a slider (602), the top end of the spoon rod (102) is fixedly connected to a handle (701), the outer wall of the spoon rod (102) is symmetrically provided with a slide groove (601), the interior of the slide groove (601) is connected to the interior of the movable hole (401), the outer wall of the slider (602) is slidably connected to the inner wall of the slide groove (601), and one end of the slider (602) is fixedly connected to the top of the outer wall of the positioning rod (403).