Temporary storage structure for tundish stopper rod

By combining the design of the main support, vertical lifting and horizontal drive mechanism with the pushing mechanism, the problem of large space occupation of the intermediate bag stopper rod placement device in the non-working state is solved, realizing efficient storage and retrieval of stoppers and optimized space utilization.

CN224169789UActive Publication Date: 2026-04-28YICHUAN JINWEI REFRACTORY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHUAN JINWEI REFRACTORY CO LTD
Filing Date
2025-04-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing intermediate packing stopper rod placement devices occupy a large space and require a large operating space when not in use, and their efficiency is limited, especially in narrow environments.

Method used

The design employs a combination of a main support, a vertical lifting mechanism, a horizontal drive mechanism, and a pushing mechanism. Through the coordinated operation of the movable frame and the pick-and-place channel, it enables precise pushing and retrieval of the stoppers, reducing space occupation during non-working periods.

Benefits of technology

Without increasing the operating space requirement, efficient access to the intermediate packing stopper rod was achieved, reducing the space occupied by the device when it is not in operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224169789U_ABST
    Figure CN224169789U_ABST
Patent Text Reader

Abstract

The utility model relates to a temporary storage structure for a tundish stopper rod in the technical field of storage for tundish stopper rod processing, which comprises a main support, a horizontal driving mechanism, a vertical lifting mechanism, a vertical lifting mechanism, a vertical lifting mechanism, a vertical lifting mechanism, a vertical lifting mechanism and a horizontal driving mechanism, and is characterized in that the main support is provided with a plurality of storage stations for accommodating the tundish stopper rod; the horizontal driving mechanism is mounted at the moving end of the vertical lifting mechanism, and the fixed end of the horizontal driving mechanism extends forwards; the fixed supporting frame is connected to the fixed ends of the two horizontal driving mechanisms, and a plurality of fixed clamping grooves corresponding to the storage stations are formed in the fixed supporting frame; the pushing mechanism and the pick-and-place channel are connected through the movable frame, the vertical lifting mechanism is matched, the pushing mechanism, the movable frame, the pick-and-place channel and the like can be located at the top or the bottom of the main support in a non-working state, and occupied space is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of storage technology for intermediate packing stopper rods, and in particular to a temporary storage structure for intermediate packing stopper rods. Background Technology

[0002] Tundish stopper rods, or simply stopper rods, are refractory material rods installed inside the tundish that control the opening and closing of the molten steel outlet and the flow rate of molten steel through lifting and displacement. However, before and after coating, to reduce the number of transfers, the tundish stopper rods to be coated need to be stacked near the coating equipment.

[0003] A Chinese patent (CN219075628U) discloses a stopper rod fixing and placement device. This device uses a first fixing block with orderly arranged first fixing holes to place the stopper rods. It works in conjunction with a push-out device at the rear and a lifting and lowering picking device at the front to facilitate material handling. However, this device has the following shortcomings: 1. Each fixing hole is equipped with an electric telescopic rod, which occupies a large amount of space when not in use; 2. An axial pushing and pulling method is required to pick up and place the stopper rods on the picking device, requiring a large operating space, which limits efficiency, especially in confined working environments.

[0004] To address this, we designed a temporary storage structure for intermediate packing stopper rods. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model discloses a temporary storage structure for intermediate packing stopper rods.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A temporary storage structure for intermediate package stopper rods includes a main support, which has multiple storage positions for accommodating intermediate package stopper rods. Vertical lifting mechanisms are installed on both sides of the main support. The structure also includes:

[0008] A horizontal drive mechanism is installed at the moving end of the vertical lifting mechanism, and the fixed end of the horizontal drive mechanism extends forward.

[0009] A fixed support frame is connected to the fixed ends of two horizontal drive mechanisms, and the fixed support frame is provided with multiple fixed slots corresponding to the storage positions;

[0010] A movable frame is installed on the moving end of the horizontal drive mechanism. The front end of the movable frame is provided with a movable support frame. The movable support frame is provided with multiple movable slots corresponding to the storage positions. The movable slots cooperate with the fixed slots to form a channel for taking out and putting in the intermediate package stopper rod.

[0011] A pushing mechanism is located at the rear of the movable frame. The pushing mechanism corresponds to a storage station and is used to push the intermediate package stopper rod in the storage station to the pick-up and put-away channel.

[0012] Furthermore, the movable frame is provided with guide grooves at both front ends, and the two ends of the fixed support frame are slidably fitted into the guide grooves to support the horizontal movement of the movable frame.

[0013] Furthermore, the cross-sectional shape of the fixed slot and the movable slot is semi-circular, U-shaped or V-shaped.

[0014] Furthermore, the pushing mechanism includes a mounting plate located at the rear end of the movable frame, and the front surface of the mounting plate is provided with a plurality of push rods corresponding one-to-one with the storage positions; the pushing mechanism also includes telescopic devices for driving the mounting plate to move back and forth, and two telescopic devices are provided, which are respectively installed on the rear sections of both sides of the movable frame.

[0015] Furthermore, the front end of the push rod is provided with a buffer push plate, and the front surface of the buffer push plate is provided with an elastic material layer.

[0016] Furthermore, the main support consists of three individual frames: front, middle, and rear. Each individual frame has multiple positioning holes, and the three coaxial positioning holes constitute a storage station. The top of the main support is provided with a reinforcing top plate, which is fixedly connected to the three individual frames.

[0017] Furthermore, the vertical lifting mechanism includes:

[0018] The lifting drive unit is vertically installed on the side of the central single frame;

[0019] Guide rails are vertically installed on the sides of the front and rear single-unit frames;

[0020] The lifting beam is connected to the lifting drive unit and slides along the guide rail. The front end of the lifting beam extends to the front of the front single frame.

[0021] Furthermore, the fixed end of the horizontal drive mechanism is integrated with the lifting beam, and the moving end of the horizontal drive mechanism is integrated with the movable frame.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] By using a movable frame to connect the pushing mechanism and the pick-and-place channel, and in conjunction with a vertical lifting mechanism, the pushing mechanism, movable frame, and pick-and-place channel can be located at the top or bottom of the main support when not in operation, thus reducing the space occupied.

[0024] By combining the telescopic device and horizontal drive mechanism in the pushing mechanism, as well as the coordinated operation of the movable frame and the fixed support frame, a pick-and-place channel with an open top is formed. Combined with the precise pushing of the pushing mechanism, the stopper rod can be stored and retrieved without manual axial pushing and pulling, reducing the operating space requirements. At the same time, it can also reduce the overall size of the pushing mechanism, movable frame and pick-and-place channel when not in operation, thus reducing the space occupied. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the main support structure in this utility model;

[0027] Figure 3 This is a schematic diagram of the vertical lifting mechanism in this utility model;

[0028] Figure 4 This is a schematic diagram of the movable frame and pushing mechanism in this utility model;

[0029] Figure 5 This is a structural schematic diagram of the movable frame and pushing mechanism in another state of this utility model.

[0030] In the diagram: 1. Main support; 11. Single frame; 12. Positioning hole; 13. Reinforced top plate; 2. Vertical lifting mechanism; 21. Lifting drive unit; 22. Guide rail; 23. Lifting beam; 3. Horizontal drive mechanism; 4. Fixed support frame; 41. Fixed slot; 5. Movable frame; 51. Movable support frame; 52. Movable slot; 53. Guide slide; 6. Pushing mechanism; 61. Mounting plate; 62. Push rod; 63. Telescopic device; 64. Buffer push plate. Detailed Implementation

[0031] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if terms such as "upper", "lower", "front", "rear", "left", "right" indicate orientation or positional relationship, they are only corresponding to the drawings of this application for the convenience of describing the present invention. It should be understood that if terms such as "end", "side", "end portion", "side part", "lateral", "longitudinal", etc. indicate orientation or positional relationship, they are only corresponding to the length and width of the corresponding component. That is, "end" indicates the head and tail area in the length direction of the corresponding component, and "side part" indicates the head and tail area in the width direction of the corresponding component. They are used for the convenience of describing the present invention and do not indicate or imply that the device or element referred to must have a specific orientation.

[0032] Example 1, in conjunction with Appendix Figure 1-5A temporary storage structure for intermediate packing stopper rods, comprising:

[0033] Main support 1: Consists of three individual frames 11 (front, middle, and rear) aligned and connected via positioning holes 12 to form multiple storage stations. Each storage station consists of three coaxial positioning holes 12 for stable placement of the intermediate package stopper rod. A reinforcing top plate 13 is installed on the top of the main support 1 and fixedly connected to the three individual frames 11 to enhance the overall structural strength.

[0034] As needed, the positioning hole 12 on the rear single frame 11 can be designed as a stepped hole, with the rear section of the stepped hole cavity being a small-diameter section. Specifically, the diameter of the small-diameter section is smaller than the diameter of the intermediate packing stopper rod, which can prevent the intermediate packing stopper rod from falling off from the rear of the storage station. Furthermore, the diameter of the small-diameter section is larger than the diameter of the push rod 62 and the buffer push plate 64.

[0035] As needed, the bottom of the main support 1 may be provided with longitudinal foot beams arranged in front and behind, and the longitudinal foot beams are fixedly connected to the three individual frames 11 to enhance the overall structural strength.

[0036] Vertical lifting mechanism 2: The lifting drive unit 21 of the vertical lifting mechanism 2 is vertically installed on the side of the middle single frame 11, and guide rails 22 are installed on the sides of the front and rear single frames 11. The lifting beam 23 is connected to the lifting drive unit 21 and slides along the guide rail 22. Its front end extends to the front of the front single frame 11 to provide a lifting base for the horizontal drive mechanism 3.

[0037] Depending on the requirements, the lifting drive unit 21 can be a lead screw motor, a cylinder, or an electric telescopic rod.

[0038] Horizontal drive mechanism 3: The fixed end of the horizontal drive mechanism 3 is integrated with the lifting beam 23, and the moving end is connected to the movable frame 5. The movable frame 5 has a movable support frame 51 at its front end, on which a movable slot 52 is arranged. The fixed support frame 4 is connected through the fixed end of the horizontal drive mechanism 3, or in other words, the fixed support frame 4 is installed at the front end of the lifting beam 23. The fixed slot 41 of the fixed support frame 4 cooperates with the movable slot 52 to form a pick-and-place channel. The guide grooves 53 on both sides of the movable frame 5 slide and engage with the two ends of the fixed support frame 4 to ensure the stability of horizontal movement.

[0039] Depending on the requirements, the cross-sectional shape of the fixed slot 41 and the movable slot 52 is semi-circular, U-shaped or V-shaped.

[0040] Pushing mechanism 6: The two telescopic devices 63 of the pushing mechanism 6 are respectively installed on the rear sections of both sides of the movable frame 5. Mounting plates 61 are installed on their telescopic ends, and push rods 62 on the mounting plates 61 correspond one-to-one with the storage positions. A buffer push plate 64 is provided at the front end of the push rod 62, and its surface is covered with an elastic material layer to reduce the impact on the stopper rod during the pushing process. Preferably, the buffer push plate 64 is circular.

[0041] Depending on the requirements, the telescopic device 63 can be a cylinder or an electric telescopic rod, etc.

[0042] It should be noted that when the telescopic device 63 is extended to its maximum length, the distance between the push rod 62 and the movable support frame 51 is greater than the distance between the rear side of the main support 1 and the front side of the fixed support frame 4. When the telescopic device 63 is in the retracted state, the distance between the push rod 62 and the movable support frame 51 is less than the length of the main support 1 in the front-rear direction.

[0043] It should be noted that the structure of the horizontal drive mechanism 3 can be a modified structure of the vertical lifting mechanism 2, or other structures in the prior art, which will not be elaborated here.

[0044] When removing the intermediate package stopper: First, the lifting beam 23 is adjusted to the target height by the lifting drive unit 21; then, the movable frame 5 is moved forward horizontally by the horizontal drive mechanism 3. At this time, the fixed support frame 4 and the movable slot 52 move forward to form a pick-up and put-out channel. At the same time, the push rod 62 of the pushing mechanism 6 pushes the intermediate package stopper in the storage station to the pick-up and put-out channel under the joint action of the horizontal drive mechanism 3 and the telescopic device 63; then, the extension of the telescopic device 63 drives the mounting plate 61 and the push rod 62 to move backward and extend out of the storage station; finally, the lifting beam 23 is adjusted to a suitable height by the lifting drive unit 21.

[0045] When inserting the intermediate package stopper: First, the lifting beam 23 is adjusted to a suitable height by the lifting drive unit 21; then, the movable frame 5 is moved forward horizontally by the horizontal drive mechanism 3. At this time, the fixed support frame 4 and the movable slot 52 move forward to form a pick-up and put-in channel, where the intermediate package stopper to be inserted can be placed; then, the lifting beam 23 is adjusted to the target height by the lifting drive unit 21; finally, the movable frame 5 is moved backward horizontally by the horizontal drive mechanism 3. At this time, the fixed support frame 4 and the movable slot 52 move backward, and at the same time, the push rod 62 of the pushing mechanism 6, under the combined action of the extension of the telescopic device 63 and the horizontal drive mechanism 3, comes out from the storage position to make room for the intermediate package stopper, and the intermediate package stopper is pushed into the storage position.

[0046] It should be noted that after storing the intermediate package stopper, the uppermost or lowermost storage position of the main support 1 can be used to store the intermediate package stopper, which can be used to place the push rod 62, so that the telescopic device 63 is in a retracted state, thus minimizing the overall space occupied.

[0047] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the above embodiments should be regarded as exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended to include all changes that fall within the meaning and scope of the equivalents of the claims in this utility model, and no reference numerals in the claims should be regarded as limiting the content of the claims.

Claims

1. A temporary storage structure for intermediate package stopper rods, comprising a main support (1), wherein the main support (1) is provided with multiple storage positions for accommodating intermediate package stopper rods, and vertical lifting mechanisms (2) are installed on both sides of the main support (1), characterized in that, Also includes: A horizontal drive mechanism (3) is installed on the moving end of the vertical lifting mechanism (2), and the fixed end of the horizontal drive mechanism (3) extends forward. A fixed support frame (4) is connected to the fixed ends of two horizontal drive mechanisms (3). The fixed support frame (4) is provided with multiple fixed slots (41) corresponding to the storage positions. The movable frame (5) is installed at the moving end of the horizontal drive mechanism (3). The movable frame (5) has a movable support frame (51) at the front end. The movable support frame (51) has multiple movable slots (52) corresponding to the storage station. The movable slots (52) cooperate with the fixed slots (41) to form a channel for taking out and putting in the intermediate package stopper. The pushing mechanism (6) is located at the rear end of the movable frame (5). The pushing mechanism (6) corresponds to the storage station and is used to push the intermediate package stopper rod in the storage station to the pick-up and put-away channel.

2. The temporary storage structure for intermediate packing stopper rods according to claim 1, characterized in that: The movable frame (5) has guide grooves (53) at both front ends, and the fixed support frame (4) is slidably fitted into the guide grooves (53) at both ends to support the horizontal movement of the movable frame (5).

3. The temporary storage structure for intermediate packing stopper rods according to claim 1, characterized in that: The cross-sectional shape of the fixed slot (41) and the movable slot (52) is semi-circular, U-shaped or V-shaped.

4. The temporary storage structure for intermediate packing stopper rods according to claim 1, characterized in that: The pushing mechanism (6) includes a mounting plate (61), which is located at the rear end of the movable frame (5). The front surface of the mounting plate (61) is provided with a plurality of push rods (62) corresponding to the storage positions. The pushing mechanism (6) also includes a telescopic device (63) for driving the mounting plate (61) to move back and forth. There are two telescopic devices (63), which are respectively installed on the rear sections of both sides of the movable frame (5).

5. A temporary storage structure for an intermediate packing stopper rod according to claim 4, characterized in that: The front end of the push rod (62) is provided with a buffer push plate (64), and the front surface of the buffer push plate (64) is provided with an elastic material layer.

6. The temporary storage structure for intermediate packing stopper rods according to claim 1, characterized in that: The main support (1) consists of three individual frames (11) in the front, middle and rear. Each individual frame (11) is provided with multiple positioning holes (12). The three coaxial positioning holes (12) constitute a storage station. The main support (1) is provided with a reinforcing top plate (13) on the top. The reinforcing top plate (13) is fixedly connected to the three individual frames (11).

7. A temporary storage structure for an intermediate packing stopper rod according to claim 6, characterized in that: The vertical lifting mechanism (2) includes: The lifting drive unit (21) is vertically installed on the side of the central single frame (11); Guide rails (22) are vertically installed on the sides of the front and rear single-unit frames (11); The lifting beam (23) is connected to the lifting drive unit (21) and slides along the guide rail (22). The front end of the lifting beam (23) extends to the front of the front single frame (11).

8. A temporary storage structure for an intermediate packing stopper rod according to claim 7, characterized in that: The fixed end of the horizontal drive mechanism (3) and the lifting beam (23) are an integral structure, and the moving end of the horizontal drive mechanism (3) and the movable frame (5) are an integral structure.

Citation Information

Patent Citations

  • Stopper rod fixing and placing device

    CN219075628U