Accurate weighing device for molten steel deoxidation modifier raw materials

Abstract

The utility model relates to an accurate weighing device for molten steel deoxidation modifier raw materials, which comprises an electronic scale body, a scale pan is arranged on the electronic scale body, a container can be placed on the scale pan, an enclosure frame is fixed at the edge of the upper side of the electronic scale body, triangular pieces are respectively fixed at four corners of the enclosure frame, and a glass plate is inserted on every two adjacent triangular pieces. Supporting rods are fixed to the triangular pieces, the height of the top ends of the supporting rods is smaller than that of the upper side of the glass plate, a detachable top plate is arranged on the four supporting rods, and through holes are formed in the top plate. The container containing the molten steel deoxidation modifier raw materials is placed on the scale pan of the electronic scale body, the top plate is taken down from the supporting rods, the multiple glass plates can be pulled out of the enclosure frame, and therefore the glass plates and the top plate can be conveniently mounted or dismounted, feeding can be conveniently conducted into the container through the arrangement of the feeding pipe, and the safety of the electronic scale is improved. And through the arrangement of an arc-shaped plate, a limiting effect can be achieved on the container.

Description

Technical Field

[0001] The utility model relates to a deoxidation modifier raw material weighing technology, in particular to a molten steel deoxidation modifier raw material accurate weighing device. Background Art

[0002] In order to obtain high-quality steel in steelmaking production, the oxygen content and inclusions in the molten steel must be strictly controlled during the steelmaking process. As social production has higher and higher requirements for steel quality, it is necessary to equip and use molten steel deoxidation modifiers.

[0003] When weighing the existing raw materials of molten steel deoxidation and modification agent accurately, most of them are weighed by using electronic scales, and the existing electronic scales are also equipped with glass wind shields to isolate external wind and avoid blowing up the raw materials or causing problems affecting weighing. However, the glass wind shield is not easy to disassemble and install, and it is not convenient to add raw materials during weighing. In addition, the weighing container lacks limit stops, which can easily cause the container to be accidentally knocked over. Utility Model Content

[0004] The utility model aims to provide a device for accurately weighing raw materials of molten steel deoxidation and modification agent, which is used to solve the problems that the glass wind cover of the existing electronic scale is not convenient for disassembly and installation, it is not convenient to add raw materials during weighing, and the weighing container lacks limit.

[0005] In order to solve the above problems, the utility model provides a precise weighing device for raw materials of molten steel deoxidation and modification agent, comprising an electronic scale body, a weighing pan being provided on the electronic scale body, a container being placed on the weighing pan, a surrounding frame being fixed at the upper edge of the electronic scale body, triangular pieces being fixed at the four corners of the surrounding frame, a glass plate being inserted into two adjacent triangular pieces, support rods being fixed on the triangular pieces, the height of the top ends of the support rods being lower than the height of the upper sides of the glass plates, a detachable top plate being provided on the four support rods, a through hole being provided on the top plate, a feeding tube which can move up and down being provided in the through hole, two connecting rods which are arranged oppositely being slidably connected to the surrounding frame, and arc plates being fixed at the opposite ends of the two connecting rods.

[0006] The precise weighing device for raw materials of molten steel deoxidation and modification agent provided by the utility model also has the following technical features:

[0007] Furthermore, the opposite ends of the two connecting rods extend out of the surrounding frame and are fixed with pulling handles.

[0008] Furthermore, the pulling handle is provided with a plurality of positioning holes, and positioning columns can be inserted into the positioning holes.

[0009] Furthermore, the number of the glass plates is four, a card frame is provided on the upper side of the four glass plates, a groove is provided on the lower side of the card frame, the upper sides of the four glass plates are all inserted into the groove, the lower side of the card frame can contact the upper side of the top plate, and a fastening bolt is threadedly connected on the card frame, and one end of the fastening bolt can contact the surface of the glass plate.

[0010] Furthermore, an open cover is fixed to the top of the feeding tube, and a flip cover is provided on the open cover. The bottom end of the feeding tube can be inserted into the container. A support is threadedly connected to the feeding tube, and the lower side of the support can contact the upper side of the top plate.

[0011] Furthermore, a placement hole is formed on one of the glass plates, and a blocking door is hinged on the glass plate, and the blocking door can be located in the placement hole.

[0012] The utility model has the following beneficial effects: a container containing raw materials of molten steel deoxidation and modification agent is placed on the weighing pan of the electronic scale body, and four glass plates and a top plate form a glass wind shield, and the top plate is removed from the support rod, so that a plurality of glass plates can be pulled out from the surrounding frame, thereby facilitating the installation or removal of the glass plates and the top plate, and the provision of a feeding pipe can facilitate the addition of materials into the container, so that a desired amount can be weighed, and the provision of an arc plate can limit the container, thereby preventing the container from being accidentally knocked over. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an axonometric diagram of an embodiment of the utility model;

[0014] Figure 2 This is an axonometric diagram of the embodiment of the utility model after removing the glass plate and the top plate;

[0015] Figure 3 This is a right side cutaway view of the embodiment of the utility model after removing the electronic scale body;

[0016] Figure 4 This is a front view cutaway diagram of an embodiment of the utility model without the electronic scale body. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0018] like Figures 1 to 4In the embodiment of the precise weighing device for raw materials of molten steel deoxidation and modification agent shown in the utility model, the precise weighing device for raw materials of molten steel deoxidation and modification agent comprises an electronic scale body 1, a weighing pan 2 is arranged on the electronic scale body 1, a container 3 can be placed on the weighing pan 2, a surrounding frame 4 is fixed at the upper edge of the electronic scale body 1, triangular pieces 5 are respectively fixed at the four corners of the surrounding frame 4, a glass plate 6 is inserted into two adjacent triangular pieces 5, a support rod 7 is fixed on the triangular piece 5, the height of the top of the support rod 7 is lower than the height of the upper side of the glass plate 6, a detachable top plate 8 is arranged on the four support rods 7, the material of the glass plate 6 and the top plate 8 are both transparent glass, a through hole is opened on the top plate 8, and a movable up and down hole is arranged in the through hole A feeding tube 9 and a surrounding frame 4 are slidably connected to two connecting rods 10 arranged opposite to each other, and arc plates 11 are fixed to the opposite ends of the two connecting rods 10. By placing a container 3 containing the raw material of molten steel deoxidation and modification agent on the weighing pan 2 of the electronic scale body 1, and four glass plates 6 and a top plate 8 constitute a glass wind shield, and by removing the top plate 8 from the support rod 7, multiple glass plates 6 can be pulled out of the surrounding frame 4, so that it is convenient to install or remove the glass plates 6 and the top plate 8. Through the setting of the feeding tube 9, it is convenient to add material to the inside of the container 3, so that the desired amount can be weighed. Through the setting of the arc plate 11, the container 3 can be limited to prevent the container 3 from being accidentally knocked over.

[0019] In one embodiment of the present application, preferably, the opposite ends of the two connecting rods 10 extend out of the frame 4 respectively and are fixed with pulling handles. By holding the pulling handles and pulling, the corresponding connecting rods 10 and the curved plates 11 can be easily driven to move, so that when taking the container 3, the two curved plates 11 can be pulled apart. When the container 3 needs to be limited, the two curved plates 11 are closed to the middle, and the curved plates 11 do not contact the container 3.

[0020] In one embodiment of the present application, preferably, a plurality of positioning holes are provided on the pull handle, and a positioning column 12 can be inserted into the positioning hole. Through the provision of the positioning column 12, it is possible to avoid the arc plate 11 colliding with the container 3 when the pull handle is moved inward, and the positioning column 12 can contact the surface of the frame 4 to play a limiting role.

[0021] In one embodiment of the present application, preferably, the number of glass plates 6 is four, and a card frame 13 is provided on the upper side of the four glass plates 6, and a groove is provided on the lower side of the card frame 13. The upper sides of the four glass plates 6 are all inserted into the groove, and the lower side of the card frame 13 can contact the upper side of the top plate 8. A fastening bolt 14 is threadedly connected to the card frame 13, and one end of the fastening bolt 14 can contact the surface of the glass plate 6. By tightening the fastening bolt 14, one end of the fastening bolt 14 is in contact with the surface of the glass plate 6, so that the position of the card frame 13 can be fixed, and loosening the fastening bolt 14 can facilitate the disassembly of the card frame 13 and the top plate 8.

[0022] In one embodiment of the present application, preferably, an open cover 15 is fixed to the top of the feeding tube 9, and a flip cover is provided on the open cover 15. The bottom end of the feeding tube 9 can be inserted into the container 3. A support 16 is threadedly connected to the feeding tube 9, and the lower side of the support 16 can contact the upper side of the top plate 8. Through the provision of the open cover 15, it is convenient to put the raw material into the feeding tube 9, and by rotating the support 16, the depth of the feeding tube 9 extending into the interior of the device can be adjusted, so that when taking the container 3, the feeding tube 9 can be moved upward, thereby not affecting the taking of the container 3.

[0023] In one embodiment of the present application, preferably, a placement hole is opened on one of the glass plates 6, and a baffle 17 is hinged on the glass plate 6. The baffle 17 can be located in the placement hole. Through the setting of the baffle 17, the baffle 17 can be lifted up, and then the container 3 can be placed on the weighing pan 2. After the baffle 17 is released, the baffle 17 can be reset under the action of gravity, and the material of the baffle 17 is transparent glass.

[0024] When the utility model is in use, the baffle door 17 is lifted upwards, and the container 3 containing the raw material of the molten steel deoxidation and modification agent is placed on the weighing pan 2 of the electronic scale body 1, and four glass plates 6 and a top plate 8 constitute a glass wind shield, and loosening the fastening bolts 14 can facilitate the disassembly of the card frame 13 and the top plate 8, and by removing the top plate 8 from the support rod 7, the plurality of glass plates 6 can be pulled out from the surrounding frame 4, so that the glass plates 6 and the top plate 8 are conveniently installed or removed, and the opening cover 15 is provided, so that the raw materials can be conveniently put into the feeding pipe 9, and the rotating The support 16 can adjust the depth of the feeding tube 9 extending into the interior of the device. When taking the container 3, the feeding tube 9 can be moved upward so as not to affect the taking of the container 3, so that the desired amount can be weighed. By pulling with the hand-held pull handle, the corresponding connecting rod 10 and the arc plate 11 can be easily driven to move, so that when taking the container 3, the two arc plates 11 can be pulled apart. When the container 3 needs to be limited, the two arc plates 11 are closed to the middle, and the arc plates 11 do not contact the container 3, so as to prevent the container 3 from being accidentally knocked over.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A device for accurately weighing raw materials of molten steel deoxidation and modification agent, comprising an electronic scale body (1), characterized in that: The electronic scale body (1) is provided with a weighing pan (2), on which a container (3) can be placed, a surrounding frame (4) is fixed at the upper edge of the electronic scale body (1), triangular pieces (5) are respectively fixed at the four corners of the surrounding frame (4), a glass plate (6) is inserted into two adjacent triangular pieces (5), a supporting rod (7) is fixed to the triangular piece (5), the top of the supporting rod (7) is lower than the height of the upper side of the glass plate (6), a detachable top plate (8) is provided on the four supporting rods (7), a through hole is opened on the top plate (8), and a feeding pipe (9) that can move up and down is provided in the through hole, and two connecting rods (10) arranged opposite to each other are slidably connected to the surrounding frame (4), and arc plates (11) are respectively fixed to the opposite ends of the two connecting rods (10).

2. The precise weighing device for raw materials of molten steel deoxidation and modification agent according to claim 1 is characterized in that: The opposite ends of the two connecting rods (10) extend out of the surrounding frame (4) respectively and are fixed with a pulling handle.

3. The precise weighing device for raw materials of molten steel deoxidation and modification agent according to claim 2 is characterized in that: The pulling handle is provided with a plurality of positioning holes, into which positioning columns (12) can be inserted.

4. The precise weighing device for raw materials of molten steel deoxidation and modification agent according to claim 1 is characterized in that: The number of the glass plates (6) is four, a clamping frame (13) is provided on the upper side of the four glass plates (6), a groove is provided on the lower side of the clamping frame (13), the upper sides of the four glass plates (6) are all inserted into the groove, the lower side of the clamping frame (13) can contact the upper side of the top plate (8), a fastening bolt (14) is threadedly connected to the clamping frame (13), and one end of the fastening bolt (14) can contact the surface of the glass plate (6).

5. The precise weighing device for raw materials of molten steel deoxidation and modification agent according to claim 1 is characterized in that: An open cover (15) is fixed to the top of the feeding tube (9), and a flip cover is provided on the open cover (15). The bottom end of the feeding tube (9) can be inserted into the container (3). A support (16) is threadedly connected to the feeding tube (9), and the lower side of the support (16) can contact the upper side of the top plate (8).

6. The precise weighing device for raw materials of molten steel deoxidation and modification agent according to claim 4 is characterized in that: A placement hole is provided on one of the glass plates (6), a blocking door (17) is hingedly connected to the glass plate (6), and the blocking door (17) can be located in the placement hole.

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