A kiln discharge apparatus for the production of fire bricks
By adjusting the structure and driving components of the kiln discharge equipment, the problems of high labor intensity and low production efficiency in the traditional kiln discharge method have been solved, realizing the automated and continuous conveying of refractory bricks, and improving production efficiency and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN LIANYUAN REFRACTORY MATERIALS CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional kiln unloading methods often involve manual brick pushing or simple track conveying, resulting in high labor intensity, low production efficiency, discontinuous brick unloading, and easy brick collision and damage. This makes it difficult to meet the requirements of automation, continuity, and high efficiency of modern refractory material production lines.
The kiln discharge equipment includes a kiln discharge frame, rollers, adjustment structure, and drive structure. The height and position of the bricks are adjusted through components such as support frame, hydraulic cylinder, and stepper motor. Rollers and heat insulation layer prevent slippage and tilting, improving applicability and work efficiency.
It achieves automated and continuous brick conveying, reduces manual operation, improves production efficiency, reduces the risk of brick damage, and enhances the equipment's applicability and heat resistance.
Smart Images

Figure CN224302743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of refractory material production equipment, and in particular to a kiln discharge equipment for producing refractory bricks. Background Technology
[0002] In the production process of refractory bricks, the post-sintering kiln exit stage is a crucial process that affects production efficiency and product quality.
[0003] However, in the existing technology, the traditional kiln discharge method mostly adopts manual brick pushing or simple track conveying, which has problems such as high labor intensity, low production efficiency, discontinuous brick discharge, and easy brick collision and damage. It is difficult to meet the requirements of modern refractory material production lines for automated, continuous and high-efficiency production. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the prior art: traditional kiln discharge methods mostly use manual brick pushing or simple track conveying, which have problems such as high labor intensity, low production efficiency, discontinuous brick discharge, and easy brick collision and damage, making it difficult to meet the requirements of modern refractory material production lines for automated, continuous and high-efficiency production.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a kiln discharge device for producing refractory bricks, comprising: a kiln discharge frame; multiple rollers disposed at the four corners of the bottom surface of the kiln discharge frame; and further comprising:
[0006] An adjustment structure is disposed on the surface of the kiln outlet frame, the adjustment structure comprising:
[0007] A support frame is provided on the top surface of the kiln outlet frame. Protective plates are provided on the inner walls of the support frame at symmetrical locations. A guide rod is fixedly provided on one inner wall of the support frame.
[0008] A driving structure is disposed on the surface of the adjusting structure, the driving structure comprising:
[0009] A load-bearing plate is installed on the inner wall of the adjustment structure, and a hydraulic cylinder is installed on the top surface of the load-bearing plate.
[0010] Preferably, the adjustment structure further includes a stepper motor, which is fixedly mounted on the top surface of the support frame via a frame, and the output end of the stepper motor is provided with a threaded lead screw.
[0011] The technical effect of adopting the above-mentioned further solution is that when the stepper motor on the surface of the support frame is working, it drives the threaded screw at the output end to rotate.
[0012] Preferably, the outer surface of the threaded screw is threaded with a connecting block, the outer surface of the guide rod is movably fitted with a connecting block, and the two connecting blocks are connected to the outer surfaces of the load-bearing plate at symmetrical locations.
[0013] The technical effect of adopting the above-mentioned further solution is that when the threaded screw rotates, it drives the connecting block on the outer surface to move, so that the load-bearing plate on the surface of the surface is fitted onto the surface of the guide rod by means of another connecting block, and the position of the limit height is adjusted.
[0014] Preferably, the driving structure further includes: two upright plates, fixedly disposed symmetrically on the top surface of the load-bearing plate, and trapezoidal grooves are formed on the surfaces of the two upright plates opposite each other.
[0015] The technical effect of adopting the above-mentioned further solution is that the vertical plate on the surface of the load-bearing plate has a trapezoidal groove, which facilitates the limited movement of internal parts.
[0016] Preferably, hydraulic cylinders are fixedly mounted on the outer surfaces of the two upright plates, and side plates are mounted on the output ends of the two hydraulic cylinders.
[0017] The technical effect of adopting the above-mentioned further solution is that when the hydraulic cylinder on the surface of the upright plate is working, it drives the side plate at the output end to move, thereby providing a limiting function and preventing the brick from slipping or tilting during movement.
[0018] Preferably, the output end of the hydraulic cylinder is provided with a movable frame, and the inner wall of the movable frame is provided with multiple rollers through round shaft bearings.
[0019] The technical effect of adopting the above-mentioned further solution is that when the hydraulic cylinder is working, the roller inside the moving frame moves.
[0020] Preferably, multiple rollers are rotatably connected to the surface of the load-bearing plate, and limit grooves are fixedly provided on the surface of the movable frame at symmetrical locations.
[0021] The technical effect of adopting the above-mentioned further solution is that the roller is rolled on the surface of the load-bearing plate to carry out the transmission work, and the limiting groove on the surface of the moving frame facilitates movement.
[0022] Preferably, the two limiting grooves are slidably embedded inside the trapezoidal groove, and connecting rods are provided at symmetrical positions on the top surface of the movable frame, and heat insulation layers are provided at symmetrical positions on the top surfaces of the two connecting rods.
[0023] The technical effect of adopting the above-mentioned further solution is that the trapezoidal groove provides a limiting function for the limiting groove, thereby limiting the movement frame. At the same time, the connecting rod on the top surface is used to support the brick body, and the heat insulation layer on the surface improves the heat resistance of the equipment.
[0024] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0025] 1. In this utility model, the rollers at the bottom of the kiln frame are used in conjunction with the braking system to move the device to the kiln outlet. The stepper motor is then started, causing the threaded screw to drive the connecting block to adjust its height. Another connecting block is fitted onto the outer surface of the guide rod to adjust the height of the load-bearing plate. This allows for easy removal of bricks of different heights, improving the applicability of the device.
[0026] 2. In this utility model, when hydraulic cylinder one is working, it drives the limiting groove on the surface of the moving frame to slide laterally along the inside of the trapezoidal groove. In conjunction with the roller shaft rolling and embedded in the inner wall of the load-bearing plate, the connecting rod contacts the brick. One end of the surface is provided with a raised section to prevent slippage. In conjunction with the heat insulation layer on the surface, the heat resistance is improved. When hydraulic cylinder one is activated to reset, the brick is moved. In conjunction with hydraulic cylinder two, the side plate is adjusted to provide protection on both sides of the brick, preventing the brick from slipping or tilting during movement. This reduces manual operation and improves work efficiency. Attached Figure Description
[0027] Figure 1 This utility model provides a top view of a kiln discharge equipment for producing refractory bricks.
[0028] Figure 2 This utility model provides a cross-sectional structural diagram of a kiln discharge equipment for producing refractory bricks;
[0029] Figure 3 This utility model provides a partially unfolded structural diagram of a kiln discharge equipment for producing refractory bricks;
[0030] Figure 4 This utility model proposes a kiln discharge device for producing refractory bricks. Figure 2 Enlarged structural diagram at point A in the middle.
[0031] Legend:
[0032] 1. Kiln exit frame; 101. Roller; 102. Support frame; 1021. Protective plate; 1022. Guide rod; 1023. Stepper motor; 1024. Threaded screw; 1026. Connecting block; 103. Load-bearing plate; 1031. Hydraulic cylinder one; 1032. Moving frame; 1033. Roller; 1034. Limiting groove; 1035. Connecting rod; 1036. Heat insulation layer; 104. Vertical plate; 1041. Trapezoidal groove; 1042. Hydraulic cylinder two; 1043. Side plate. Detailed Implementation
[0033] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0034] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0035] Example 1, as Figure 1-4 As shown, the equipment includes a kiln discharge frame 1 with multiple rollers 101 at its four corners for easy movement and positioning. The top of the kiln discharge frame 1 has an adjustment structure, including a support frame 102 with symmetrically arranged protective plates 1021 on its inner wall and a guide rod 1022 fixed on one side. The adjustment structure contains a drive structure, including a load-bearing plate 103 with a hydraulic cylinder 1031 at its top for driving the load-bearing plate 103 to slide up and down along the guide rod 1022, thereby adjusting the height of the conveying assembly.
[0036] In this embodiment, the rollers 101 at the bottom of the kiln frame 1 are used in conjunction with the braking system to move to the brick kiln outlet. The stepper motor 1023 is then started, causing the threaded screw 1024 to drive the connecting block 1026 to adjust its height. Another connecting block 1026 is fitted onto the outer surface of the guide rod 1022 to adjust the height of the load-bearing plate 103. This allows for easy removal of bricks of different heights, improving the applicability of the device.
[0037] Example 2, as Figure 1-4 As shown, the adjustment structure includes a stepper motor 1023 fixedly mounted on the top of the support frame 102, whose output end is connected to a threaded screw 1024, driving the connecting block 1026 to slide along the guide rod 1022, thereby driving the load-bearing plate 103 to achieve height adjustment. Symmetrical upright plates 104 are provided on the top of the load-bearing plate 103, with trapezoidal grooves 1041 on their inner walls, and a second hydraulic cylinder 1042 driving the side plates 1043 to move, achieving limited width adjustment. The moving frame 1032 is driven by a first hydraulic cylinder 1031, and its inner wall has rollers 1033 that are rolled and connected to the load-bearing plate 103, improving operational stability. Limiting grooves 1034, slidably embedded in the trapezoidal grooves 1041, are provided on both sides of the moving frame 1032 to ensure operational guidance accuracy. A heat insulation layer 1036 is provided on the top via a connecting rod 1035, effectively isolating the high-temperature bricks from the thermal impact on the equipment.
[0038] In this embodiment, when hydraulic cylinder 1031 operates, it drives the limiting groove 1034 on the surface of the moving frame 1032 to slide laterally along the interior of the trapezoidal groove 1041. This, combined with the roller 1033 rolling and embedding itself on the inner wall of the load-bearing plate 103, allows the connecting rod 1035 to contact the brick. A raised section on one end of the surface prevents slippage, and the heat insulation layer 1036 enhances its heat resistance. Hydraulic cylinder 1031 is then activated to reset, moving the brick. Hydraulic cylinder 1042 then operates, adjusting the position of the side plate 1043, providing protection on both sides of the brick and preventing it from slipping or tilting during movement. This reduces manual operation and improves work efficiency.
[0039] Working Principle: In use, the rollers 101 at the bottom of the kiln frame 1, in conjunction with the braking system, move to the brick kiln outlet. The stepper motor 1023 is then activated, causing the threaded screw 1024 to drive the connecting block 1026 for height adjustment. This, along with another connecting block 1026 fitted onto the outer surface of the guide rod 1022, adjusts the height of the load-bearing plate 103. This height adjustment facilitates the removal of bricks of varying heights, improving the device's versatility. Additionally, the hydraulic cylinder 1031 drives the moving frame 1032. The limiting groove 1034 on the surface slides laterally along the interior of the trapezoidal groove 1041, and cooperates with the roller shaft 1033 to roll and embed on the inner wall of the load-bearing plate 103, so that the connecting rod 1035 contacts the brick. The surface of one end is provided with a raised part to prevent slippage. The heat insulation layer 1036 on the surface improves the heat resistance. The hydraulic cylinder 1031 is activated to reset and move the brick. The hydraulic cylinder 1042 works to drive the side plate 1043 to adjust its position, providing protection on both sides of the brick and preventing the brick from slipping or tilting during movement, thereby reducing manual operation and improving work efficiency.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A kiln discharge device for producing refractory bricks, comprising: Kiln unloading frame (1); Multiple rollers (101) are disposed at the four corners of the bottom surface of the kiln outlet frame (1); characterized in that it further includes: An adjustment structure is disposed on the surface of the kiln outlet frame (1), the adjustment structure comprising: A support frame (102) is provided on the top surface of the kiln outlet frame (1). A protective plate (1021) is provided on the inner wall of the support frame (102) at symmetrical locations. A guide rod (1022) is fixedly provided on one side of the inner wall of the support frame (102). A driving structure is disposed on the surface of the adjusting structure, the driving structure comprising: A load-bearing plate (103) is provided on the inner wall of the adjustment structure, and a hydraulic cylinder (1031) is provided on the top surface of the load-bearing plate (103).
2. The kiln discharge equipment for producing refractory bricks according to claim 1, characterized in that: The adjustment structure also includes a stepper motor (1023), which is fixedly mounted on the top surface of the support frame (102) via a frame, and the output end of the stepper motor (1023) is provided with a threaded screw (1024).
3. The kiln discharge equipment for producing refractory bricks according to claim 2, characterized in that: The outer surface of the threaded screw (1024) is threaded with a connecting block (1026), and the outer surface of the guide rod (1022) is movably fitted with a connecting block (1026). The two connecting blocks (1026) are connected to the outer surface of the load-bearing plate (103) at symmetrical locations.
4. The kiln discharge equipment for producing refractory bricks according to claim 1, characterized in that: The driving structure also includes two upright plates (104), which are fixedly installed at symmetrical positions on the top surface of the load-bearing plate (103), and trapezoidal grooves (1041) are provided on the surfaces of the two upright plates (104) opposite to each other.
5. The kiln discharge equipment for producing refractory bricks according to claim 4, characterized in that: Hydraulic cylinders 2 (1042) are fixedly installed on the outer surfaces of the two upright plates (104), and side plates (1043) are installed at the output ends of the two hydraulic cylinders 2 (1042).
6. The kiln discharge equipment for producing refractory bricks according to claim 5, characterized in that: The output end of the hydraulic cylinder (1031) is provided with a movable frame (1032), and the inner wall of the movable frame (1032) is provided with multiple rollers (1033) through round shaft bearings.
7. The kiln discharge equipment for producing refractory bricks according to claim 6, characterized in that: Multiple rollers (1033) are tumbledly connected to the surface of the load-bearing plate (103), and limit grooves (1034) are fixedly provided on the surface of the movable frame (1032) at symmetrical locations.
8. The kiln discharge equipment for producing refractory bricks according to claim 7, characterized in that: The two limiting grooves (1034) are slidably embedded in the trapezoidal groove (1041), and a connecting rod (1035) is provided at the symmetrical position of the top surface of the movable frame (1032), and a heat insulation layer (1036) is provided at the symmetrical position of the top surface of the two connecting rods (1035).