Particle mixing shoveling plate in rotary kiln
By installing wall components and filter screen lifting plates inside the rotary kiln, the problems of complex installation and poor mixing effect of existing lifting plates are solved, enabling rapid installation and thorough mixing of particulate matter, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520448555.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing rotary kiln's lifting plates are complex to install and have a fixed orientation, resulting in poor particulate mixing.
The wall-mounted components, including connecting arms, fitting arc plates, and filter mesh lifting plates, utilize the inner wall of the rotary kiln and the refractory bricks for pressing, enabling rapid installation of the lifting plates and dynamic adjustment as the rotary kiln rotates. Combined with the filter mesh, this achieves thorough mixing of particulate matter.
It enables rapid installation of the transfer plate and effective dispersion and mixing of particulate matter, improving production efficiency and product quality, reducing equipment friction, and eliminating the need for welding steps.
Smart Images

Figure CN223869791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary kiln technology, specifically to a particle mixing lifting plate inside a rotary kiln. Background Technology
[0002] During rotary kiln production, materials generate a large amount of accumulated and adhered substances as they rotate. These substances adhere to the inner wall of the rotary kiln, affecting production quality and efficiency. Rotary kiln lifters can effectively clean these accumulated and adhered substances, ensuring the normal operation of the rotary kiln. Furthermore, by using lifters to clean these substances, the purity and quality of the product can be guaranteed, thereby improving production quality. In addition, the use of lifters can reduce friction of materials within the rotary kiln, improving the heating effect and production capacity of the equipment.
[0003] However, in actual operation, the inventors found the following problems: In the existing technology, the lifting plates inside the rotary kiln are installed by welding. However, due to the overall length of the rotary kiln, the workload is huge. In addition, the direction of the lifting plates is fixed in the existing technology, which is not effective when assisting in the mixing of granular products.
[0004] Based on this, the present invention provides a particle mixing lifting plate for rotary kilns. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a particle mixing lifter plate for rotary kilns, which has the advantages of rapid installation and the ability to achieve rapid collision and dispersion of particles using a swing arm, thus solving the problems mentioned in the background technology.
[0006] This utility model provides the following technical solution: a particle mixing lifter plate in a rotary kiln, comprising a wall-mounted assembly, the wall-mounted assembly comprising a connecting arm, a fitting arc plate fixedly connected to the middle of the side of the connecting arm, an extension plate fixedly connected to the front end of the fitting arc plate, a lifter plate assembly provided at the front end of the extension plate, the lifter plate assembly comprising a connecting beam, the side of the connecting beam being fixedly connected to the front end of the extension plate, mounting blocks being fitted to both sides of the connecting beam, a connecting shaft fixedly connected to the front end of the mounting blocks, a hinge block rotatably connected to the outer surface of the connecting shaft, and a filter mesh lifter plate fitted to the front end of the hinge block.
[0007] Preferably, an L-shaped rod is fixedly connected to the side of the hinge block, and the inner side of the L-shaped rod is in contact with the side of the filter mesh plate.
[0008] Preferably, the L-shaped rod is internally threaded with a second fastening screw, the end of which is connected to the internal thread of the filter mesh plate.
[0009] Preferably, the end of the mounting block is internally threaded with a fastening screw, and the outer surface of the end of the fastening screw is threaded with the internal thread of the connecting beam.
[0010] Preferably, the upper and lower sides of the mounting block are fixedly connected with abutment posts.
[0011] Preferably, the connecting arm is set at 135°, and the side of the connecting arm is in contact with the inner wall of the rotary kiln.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The particle mixing lifting plate inside the rotary kiln can be fitted to the wall of the rotary kiln by the arc slope of its own side. It also uses two adjacent refractory bricks inside the rotary kiln to press against the inner side of the connecting arm, and the opposite sides of the two refractory bricks are fitted with the arc plate. The hinge block fixed by the L-shaped rods on both sides of the filter mesh lifting plate rotates on the surface of the connecting shaft, so that it can rotate with the rotation direction of the rotary kiln. The mesh of the filter mesh lifting plate can make the particles thoroughly mixed. The entire operation can effectively disperse the particles and passively change the lifting plate angle with the direction of the rotary kiln, resulting in better mixing effect. It can also be installed quickly without welding. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;
[0015] Figure 2 This utility model Figure 1 A schematic diagram of the structure on the right side;
[0016] Figure 3 This is a schematic diagram of the arc-shaped mounting plate structure of this utility model.
[0017] In the diagram: 1. Wall mounting assembly; 101. Fitting arc plate; 102. Extension plate; 103. Connecting arm; 2. Lifting plate assembly; 201. Connecting beam; 202. Mounting block; 203. Abutment column; 204. Fastening screw one; 205. Connecting shaft; 206. Hinge block; 207. L-shaped rod; 208. Fastening screw two; 209. Filter mesh lifting plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 The rotary kiln particle mixing lifting plate includes a wall mounting assembly 1. The wall mounting assembly 1 includes a connecting arm 103. A fitting arc plate 101 is fixedly connected to the middle of the side of the connecting arm 103. An extension plate 102 is fixedly connected to the front end of the fitting arc plate 101. A lifting plate assembly 2 is provided at the front end of the extension plate 102. The lifting plate assembly 2 includes a connecting beam 201. The side of the connecting beam 201 is fixedly connected to the front end of the extension plate 102. Mounting blocks 202 are attached to both sides of the connecting beam 201. A connecting shaft 205 is fixedly connected to the front end of the mounting blocks 202. A hinge block 206 is rotatably connected to the outer surface of the connecting shaft 205. A filter mesh lifting plate 209 is attached to the front end of the hinge block 206. An L-shaped rod 207 is fixedly connected to the side of the hinge block 206. The inner side of the L-shaped rod 207 is attached to the side of the filter mesh lifting plate 209.
[0020] The curved slope of the side of the fitting arc plate 101 allows it to fit against the wall of the rotary kiln. Two adjacent refractory bricks inside the rotary kiln press against the inner side of the connecting arm 103, with their opposite sides also fitting against the fitting arc plate 101. The hinge blocks 206, fixedly connected to the L-shaped rods 207 on both sides of the filter mesh lifter plate 209, rotate on the surface of the connecting shaft 205, thus allowing them to rotate in the same direction as the rotary kiln. Furthermore, the mesh size of the filter mesh lifter plate 209 ensures that particles pass through and are thoroughly mixed.
[0021] Among them, the L-shaped rod 207 is internally threaded with a fastening screw 208, and the end of the fastening screw 208 is internally threaded with the filter screen plate 209.
[0022] The individual component can be replaced when the filter screen plate 209 is damaged by tightening screw 208.
[0023] The mounting block 202 has a fastening screw 204 internally threaded at its end, and the outer surface of the end of the fastening screw 204 is threadedly connected to the internal thread of the connecting beam 201.
[0024] The components of mounting block 202, abutment post 203, connecting shaft 205, hinge block 206, and L-shaped rod 207 can be replaced by tightening screw 204.
[0025] The mounting block 202 has abutment posts 203 fixedly connected to both its upper and lower sides.
[0026] The abutment post 203 can be used to form an angle abutment limit for the flipped filter mesh plate 209.
[0027] The connecting arm 103 is set at 135°, and the side of the connecting arm 103 is in contact with the inner wall of the rotary kiln.
[0028] The working principle is as follows: the curved slope of the side of the fitting arc plate 101 can be fitted with the wall of the rotary kiln. Two adjacent refractory bricks inside the rotary kiln are pressed against the inner side of the connecting arm 103, and the opposite sides of the two refractory bricks are fitted with the fitting arc plate 101. The hinge block 206, which is fixedly connected to the L-shaped rods 207 on both sides of the filter mesh lifting plate 209, rotates on the surface of the connecting shaft 205, so that it can rotate with the rotation direction when the rotary kiln rotates. The mesh of the filter mesh lifting plate 209 can make the particles pass through and mix thoroughly. The abutment post 203 can form an angle abutment limit for the flipped filter mesh lifting plate 209. The second fastening screw 208 can realize the replacement of the individual components when the filter mesh lifting plate 209 is damaged. The first fastening screw 204 can replace the components of the mounting block 202, abutment post 203, connecting shaft 205, hinge block 206 and L-shaped rod 207.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A particle mixing lifter plate in a rotary kiln, characterized in that, The system includes a wall-mounted assembly (1), which includes a connecting arm (103). A fitting arc plate (101) is fixedly connected to the middle of the side of the connecting arm (103). An extension plate (102) is fixedly connected to the front end of the fitting arc plate (101). A lifting plate assembly (2) is provided at the front end of the extension plate (102). The lifting plate assembly (2) includes a connecting beam (201). The side of the connecting beam (201) is fixedly connected to the front end of the extension plate (102). Mounting blocks (202) are attached to both sides of the connecting beam (201). A connecting shaft (205) is fixedly connected to the front end of the mounting block (202). A hinge block (206) is rotatably connected to the outer surface of the connecting shaft (205). A filter mesh lifting plate (209) is attached to the front end of the hinge block (206).
2. The rotary kiln particle mixing lifting plate according to claim 1, characterized in that: The hinge block (206) is fixedly connected to an L-shaped rod (207) on its side, and the inner side of the L-shaped rod (207) is in contact with the side of the filter mesh plate (209).
3. The rotary kiln particle mixing lifting plate according to claim 2, characterized in that: The L-shaped rod (207) is internally threaded with a fastening screw (208), and the end of the fastening screw (208) is internally threaded with the filter mesh plate (209).
4. The rotary kiln particle mixing lifting plate according to claim 1, characterized in that: The mounting block (202) has a fastening screw (204) internally threaded at its end, and the outer surface of the end of the fastening screw (204) is threadedly connected to the connecting beam (201).
5. The rotary kiln particle mixing lifting plate according to claim 1, characterized in that: The mounting block (202) is fixedly connected to abutment posts (203) on both its upper and lower sides.
6. The rotary kiln particle mixing lifting plate according to claim 1, characterized in that: The connecting arm (103) is set at 135°, and the side of the connecting arm (103) is in contact with the inner wall of the rotary kiln.