Double-layer kiln car capable of swinging

By setting a swing chassis and reciprocating drive mechanism on the kiln car, the problems of small load capacity and insufficient material filling of traditional kiln cars are solved, and full material filling and efficient conveying of large-volume molds are realized.

CN224121728UActive Publication Date: 2026-04-14LUOYANG NORTH GLASS SINEST TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG NORTH GLASS SINEST TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional kiln car structures result in low load capacity, insufficient material injection, and limited mold size, making them unable to meet the needs of large-scale loading.

Method used

Design a swingable double-layer kiln car. By setting a swing chassis on the walking chassis and combining a reciprocating drive mechanism of servo motor, gear and rack, the reciprocating motion of the mold and all-round material receiving can be realized.

Benefits of technology

It achieves full material injection in large-volume molds, reduces empty material positions, improves load-bearing capacity, and ensures full material injection by precisely adjusting the reciprocating speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-layer kiln car capable of swinging, which relates to the technical field of kiln cars, and comprises a walking chassis, a heat preservation brick layer and a mold, the walking chassis is used for driving a part placed above the walking chassis to walk along a straight line, and the kiln car further comprises a swinging chassis arranged on the walking chassis. A heat preservation brick layer and a mold are sequentially placed above the swing chassis from bottom to top, the swing chassis can drive the mold to do reciprocating motion to receive materials in the direction perpendicular to the walking direction of the walking chassis, and the double-layer kiln car is large in size, large in load and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of kiln car technology, specifically to a swingable double-layer kiln car. Background Technology

[0002] Kiln cars are mainly used in conjunction with shuttle kilns. They are large-scale load-bearing devices that can receive and transport materials. Traditional kiln cars typically consist of a traveling chassis, an insulating brick layer, and a mold. The insulating brick layer and the mold are placed sequentially on the traveling chassis. As the traveling chassis moves, the mold is filled with material. During filling, the filling port is fixed in position and cannot be moved, resulting in poor material flow. To ensure sufficient filling into the mold, the receiving area cannot be too large, and the mold size is relatively small. Therefore, the kiln car is also small in size and has a low load capacity, which greatly limits its practical use. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a swingable double-layer kiln car with large volume and heavy load capacity, which realizes swing-type material receiving.

[0004] To achieve the above technical objectives, the technical solution adopted is: a swingable double-layer kiln car, including a traveling chassis, a layer of insulating bricks and a mold. The traveling chassis is used to drive the components placed on it to move in a straight line. The kiln car also includes a swing chassis, which is set on the traveling chassis. The insulating bricks and the mold are placed sequentially from bottom to top on the swing chassis. The swing chassis can drive the mold to reciprocate to receive materials along the direction perpendicular to the traveling chassis.

[0005] The beneficial effects are: by adding a swinging chassis that can swing left and right between the walking chassis and the insulation brick layer, the material can be received in all directions through the movement of the walking chassis and the swinging chassis in two directions, and there will be no empty material positions when injecting large-volume molds.

[0006] Furthermore, the swing chassis consists of a swing chassis mounting frame, a set of small wheels, and a reciprocating drive mechanism. Multiple sets of small wheels are mounted below the swing chassis mounting frame, and the rolling direction of the small wheels is perpendicular to the walking direction. The reciprocating drive mechanism is connected to the swing chassis mounting frame and drives the swing chassis mounting frame to reciprocate along a direction perpendicular to the walking direction.

[0007] The advantages are: the swing chassis achieves swinging through wheels and a reciprocating drive mechanism, making it easier to move, requiring less traction force, and facilitating overall installation.

[0008] Furthermore, the reciprocating drive mechanism includes a servo motor, a gear, and a rack. The servo motor is fixed above the walking chassis, and a gear is mounted on the drive shaft of the servo motor. The gear engages with a rack mounted on the bottom of the swing chassis mounting frame, and the rack is set perpendicular to the walking direction.

[0009] Beneficial effects: The reciprocating drive mechanism composed of servo motor, gear and rack can realize the overall movement of swing chassis, insulation brick layer, mold and injection with small traction force. In addition, the reciprocating speed can be precisely adjusted according to the injection speed and slurry concentration to ensure more complete injection.

[0010] Furthermore, the swing chassis also includes a square guide rail mounted above the walking chassis, on which the small wheel assembly moves. At least one set of small wheel assemblies has wing edges on both sides of its wheels, and the two wing edges form a groove for embedding into the square guide rail.

[0011] Beneficial effects: Adding a square guide rail under the small wheel assembly provides support and facilitates movement. The small wheels have wings on both sides, which guide them on the square guide rail.

[0012] Furthermore, a set of mechanical anti-collision blocks is provided on the inner side of the movement path of the small wheel assembly.

[0013] Beneficial effect: The mechanical anti-collision blocks protect and limit the movement of the small wheels, preventing them from slipping off the chassis when they move incorrectly. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is another structural schematic diagram of the present invention;

[0016] Figure 3 This is a side view of the present invention;

[0017] Figure 4 This is a schematic diagram of the right swing of this utility model;

[0018] Figure 5 This is a schematic diagram of the leftward swing of this utility model;

[0019] Figure 6 for Figure 1 Enlarged view of part A in the image;

[0020] In the diagram: 1. Injection port, 2. Mold, 3. Insulation brick layer, 4. Swing chassis, 5. Walking chassis, 6. Mechanical anti-collision block, 401. Swing chassis mounting bracket, 402. Small wheel set, 403. Reciprocating drive mechanism, 404. Square guide rail, 4021. Wing edge, 4022. Groove, 4031. Servo motor, 4032. Gear, 4033. Rack, 501. Motor, 502. Wheel. Detailed Implementation

[0021] The preferred embodiments of the present invention are given below with reference to the accompanying drawings to illustrate the technical solution of the present invention in detail. The corresponding accompanying drawings will be provided for detailed description of the present invention. It should be particularly noted that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit or restrict the present invention.

[0022] In the description of this embodiment, the terms "inner", "outer", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] like Figures 1-5 As shown, a swingable double-layer kiln car includes a traveling chassis 5, an insulating brick layer 3, and a mold 2. The traveling chassis 5 is used to drive components placed on it to move in a straight line. As shown in the diagram, the forward-backward direction is the traveling direction, and the direction perpendicular to the traveling direction is the left-right direction. Figure 3 As shown, the feeding port 1 is fixed and cannot be moved. The kiln car also includes a swing base 4, which is mounted on the traveling base 5. The insulating brick layer 3 and the mold 2 are placed sequentially from bottom to top on the swing base 4. The swing base 4 can drive the mold 2 to reciprocate along the traveling direction perpendicular to the traveling base 5 to receive materials. The swing base 4 can swing left and right by dragging, pushing, sliding, etc.

[0024] like Figure 3 As shown, the swing chassis 4 consists of a swing chassis mounting frame 401, a set of small wheels 402, and a reciprocating drive mechanism 403. The swing chassis mounting frame 401 is a frame-shaped carrier welded from steel profiles, and its upper surface can be used to place the insulation brick layer 3. Multiple sets of small wheels 402 are installed below the swing chassis mounting frame 401. Each set of small wheels 402 consists of at least two small wheels arranged perpendicular to the walking direction. The rolling direction of the small wheels 402 is perpendicular to the walking direction. The small wheels 402 are connected by bearing seats via keyway shafts, and the bearing seats are fixed to the swing chassis mounting frame 401 for support. The reciprocating drive mechanism 403 is connected to the swing chassis mounting frame 401 and drives the swing chassis mounting frame 401 to reciprocate along a direction perpendicular to the walking direction. The reciprocating drive mechanism 403 adopts a linear drive mechanism. The number of reciprocating drive mechanisms 403 is related to the length of the kiln car, and different numbers of reciprocating drive mechanisms 403 with the same speed are configured according to the length of the kiln car.

[0025] like Figure 3As shown, the reciprocating drive mechanism 403 includes a servo motor 4031, a gear 4032, and a rack 4033. The servo motor 4031 is fixed above the walking chassis 5 and is connected through a base when fixed. The gear 4032 is mounted on the drive shaft of the servo motor 4031. The gear 4032 cooperates with the rack 4033 mounted on the bottom of the swing chassis mounting bracket 401. The rack 4033 is set perpendicular to the walking direction.

[0026] like Figure 1 , Figure 2 , Figure 6 As shown, the swing chassis 4 also includes a square guide rail 404 mounted above the walking chassis 5. The small wheel assembly 402 moves on the square guide rail 404. At least one set of small wheel assemblies 402 has wing edges 4021 on both sides of its wheels, and the two wing edges 4021 form a groove 4022 for embedding into the square guide rail 404. Figure 2 As shown, when the kiln car's front-to-back length is small, two sets of small wheel sets 402 can be installed. The wheels of the left small wheel set 402 have flanges 4021 on both sides. The two flanges 4021 form an annular groove 4022 for the square guide rail 404 to be embedded. The square guide rail 404 not only serves as support and for movement, but also provides guidance in combination with the flanges 4041. The wheels of the right small wheel set 402 may or may not have flanges, depending on the design requirements. Conversely, the right small wheel set 402 can be designed with flanges, while the left small wheel set 402 may or may not have flanges, depending on the design. Figure 2 As shown, when the empty vehicle dimensions of the front and rear lengths are large, the small wheel sets 402 need to be designed to have more than two sets. The small wheel sets 402 located on both sides of the travel direction have wing edges 4021 on both sides of the wheel, while the small wheel set 402 located in the middle does not have wing edges, to prevent over-positioning due to excessive guidance.

[0027] A set of mechanical anti-collision blocks 6 is provided on the inner side of the movement path of the small wheel assembly 402. For example... Figure 4 As shown, when the upper swing chassis 4 swings to the right, the mechanical anti-collision block 6 on the left side acts as a protective limit, such as... Figure 5 As shown, when the upper swing chassis 4 swings to the right, the mechanical anti-collision block 6 on the right side plays a protective and limiting role. If there is a square guide rail 404, a set of mechanical anti-collision blocks 6 is located inside a set of square guide rails 404.

[0028] like Figure 1 , Figure 2As shown, the chassis 5 has a frame-shaped carrier welded from steel profiles; above the frame-shaped carrier is a plane for the rolling of the small wheel assembly 402, or a square guide rail 404 can be installed above it. The chassis 5 is driven by a motor 501, which is connected to the main shaft. The main shaft and coupling transmit power to the wheels on both sides, driving the remaining wheels 502 to move in a straight line. All wheels 502 are connected by bearing seats mounted on keyway shafts, and the bearing seats are fixed to the frame-shaped carrier for support. Figure 1 As shown, there are six wheels 502, three sets of small wheel groups 402, and two sets of reciprocating drive mechanisms 403, located at the front and rear ends respectively. The two reciprocating drive mechanisms drive at the same speed. Figure 2 As shown, the overall size of the kiln car is shortened, the number of wheels 502 is 4, the number of small wheel sets 402 is 3, and the reciprocating drive mechanism 403 is provided in one set, which is located in the middle position.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit or restrict this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection declared by this utility model.

Claims

1. A tiltable double-layer kiln car comprising a traveling chassis (5) for driving the components placed thereon to travel in a straight line, an insulating brick layer (3), and a mold (2), characterized in that: The kiln car also includes a swing chassis (4), which is set on the traveling chassis (5). The insulating brick layer (3) and the mold (2) are placed on the swing chassis (4) from bottom to top. The swing chassis (4) can drive the mold (2) to reciprocate along the traveling direction perpendicular to the traveling chassis (5) to receive materials.

2. A tiltable double deck kiln car as claimed in claim 1, characterized in that: The swing chassis (4) consists of a swing chassis mounting frame (401), a set of small wheels (402), and a reciprocating drive mechanism (403). Multiple sets of small wheels (402) are installed below the swing chassis mounting frame (401). The rolling direction of the small wheels (402) is perpendicular to the walking direction. The reciprocating drive mechanism (403) is connected to the swing chassis mounting frame (401) and drives the swing chassis mounting frame (401) to reciprocate along a direction perpendicular to the walking direction.

3. A tiltable double deck kiln car as claimed in claim 2, characterized in that: The reciprocating drive mechanism (403) includes a servo motor (4031), a gear (4032) and a rack (4033). The servo motor (4031) is fixed above the walking chassis (5). The gear (4032) is mounted on the drive shaft of the servo motor (4031). The gear (4032) cooperates with the rack (4033) mounted on the bottom of the swing chassis mounting bracket (401). The rack (4033) is set perpendicular to the walking direction.

4. A tiltable double deck kiln car as claimed in claim 2, wherein: The swing chassis (4) also includes a square guide rail (404) installed above the walking chassis (5). The small wheel assembly (402) moves on the square guide rail (404). The wheels of the small wheel assembly (402) have wing edges (4021) on both sides, and the two wing edges (4021) form a groove (4022) for the square guide rail (404) to be embedded.

5. A tiltable double deck kiln car as claimed in claim 2 or 4, characterized in that: A set of mechanical anti-collision blocks (6) is provided on the inner side of the movement path of the small wheel assembly (402).