Feeding machine grate for producing cement boards
By designing and installing a frame and strengthening the connection structure in cement production, the problem of easy damage to the grate was solved, and the main body of the grate was made impact-resistant and partially removable and replaceable, thus reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-03
AI Technical Summary
In existing cement production, the grates of plate feeders are easily damaged by impacts during use, leading to frequent replacements and increased maintenance costs.
A structure including an installation frame, a cross-shaped reinforcing frame, a support frame plate, and a support spring was designed. By partitioning and reinforcing the connection, the deformation of the main body of the grate is reduced, and a detachable installation method is adopted for partial replacement.
It effectively reduces the frequency of damage to the grate body, lowers maintenance costs, and improves the service life and maintenance efficiency of the grate body.
Smart Images

Figure CN223962920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement production equipment technology, specifically to a feeding grate for producing cement slabs. Background Technology
[0002] In the cement production industry, plate feeders are one of the key pieces of equipment in the material conveying process, and the plate feeder grate is a key component used for material screening, filtering or separation. Its core function is to achieve uniform material conveying, particle size control and equipment protection through a specific structural design.
[0003] Currently, the grates on the plate feeders used in cement production are usually of an integral structure. Due to the lack of corresponding protective structures, the falling cement raw materials during the feeding process by the loader can easily cause significant impact on the grates. Over long-term use, this often leads to deformation and damage of the grates, requiring frequent replacement by personnel, which greatly increases the production costs for enterprises. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding grate for cement board production, which has a good impact-resistant protection structure, effectively reducing the impact caused by the falling raw materials during use. At the same time, the partitioned design makes it convenient for personnel to perform local replacement work when damage occurs, effectively reducing maintenance costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grate for producing cement board feeders, comprising an installation frame, a cross-shaped reinforcing frame fixedly connected to the middle of the installation frame, a grate body placed between the surface of the installation frame and the surface of the cross-shaped reinforcing frame, a support frame plate fixedly connected between the surface of the installation frame and the surface of the cross-shaped reinforcing frame, the bottom of the grate body placed on the top of the support frame plate, support springs fixedly connected to all four sides of the bottom of the installation frame, and a fixed frame fixedly connected to the bottom of the support springs.
[0006] As a preferred embodiment, a second reinforcing rib is fixedly connected between the bottom of the support frame plate and the bottom of the mounting frame, and a first reinforcing rib is fixedly connected between the bottom of the support frame plate and the bottom of the cross-shaped reinforcing frame.
[0007] As a preferred embodiment, the main body of the grate is provided with through holes on all four sides, and mounting bolts are inserted through the surface of the through holes. The lower end of the mounting bolts is threaded to the surface of the support frame plate.
[0008] As a preferred embodiment, guide rods are slidably connected to all four sides of the top of the fixed frame, and the top of the guide rods is fixedly connected to the bottom of the mounting frame.
[0009] As a preferred embodiment, the surface of the fixed frame is fixedly connected with a triangular reinforcing block, and threaded mounting holes are provided around the perimeter of the fixed frame.
[0010] As a preferred embodiment, the support springs are divided into four groups, and each group contains three support springs.
[0011] As a preferred embodiment, the number of the main body of the grate and the number of the supporting frame plates are both four.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the installation frame, can support and accommodate the grate body. The cross-shaped reinforcing frame and support frame plate create a reinforced support structure for the grate body within the installation frame, effectively reducing the probability of deformation of the grate body during the falling cement raw materials. Furthermore, the support springs connected between the installation frame and the fixed frame cause the installation frame to shift and compress the support springs when the grate body is impacted by cement raw materials, thus effectively reducing the impact on the grate body. This significantly reduces the frequency of maintenance and replacement work required due to grate body damage. In the event of damage, personnel only need to disassemble and replace the affected area of the grate body, greatly reducing maintenance costs.
[0014] 2. This utility model effectively improves the connection strength between the support frame plate and the mounting frame and the cross-shaped reinforcing frame by setting the second reinforcing rib and the first reinforcing rib, reducing the probability of deformation of the support frame plate. The setting of through holes and mounting bolts allows for the installation of the grate body and the support frame plate. Later, the grate body can be maintained and replaced by removing the mounting bolts. The setting of guide slide rods achieves the purpose of guiding the fixed frame and the mounting frame, avoiding horizontal misalignment between the mounting frame and the fixed frame during use. The setting of triangular reinforcing blocks achieves the purpose of strengthening the perimeter of the fixed frame. The setting of threaded mounting holes facilitates the use of bolts to install and fix the fixed frame to the plate feeder. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model from a bottom view;
[0017] Figure 3 This is a bottom view of the mounting frame structure of this utility model;
[0018] Figure 4 This is a partial cross-sectional view of the front of the main body of the comb of this utility model.
[0019] In the diagram: 1. Main body of the grate; 2. Mounting frame; 3. Cross-shaped reinforcing frame; 4. Support spring; 5. Fixing frame; 6. Threaded mounting hole; 7. Guide slide rod; 8. Support frame plate; 9. Triangular reinforcing block; 10. First reinforcing rib; 11. Second reinforcing rib; 12. Mounting bolt; 13. Through hole. Detailed Implementation
[0020] 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.
[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0022] Example 1:
[0023] Please see Figures 1-4 As shown, this utility model provides a grate for producing cement board feeders, including an installation frame 2, a cross-shaped reinforcing frame 3 fixedly connected to the middle of the installation frame 2, a grate body 1 placed between the surface of the installation frame 2 and the surface of the cross-shaped reinforcing frame 3, a support frame plate 8 fixedly connected between the surface of the installation frame 2 and the surface of the cross-shaped reinforcing frame 3, the bottom of the grate body 1 placed on the top of the support frame plate 8, support springs 4 fixedly connected to all four sides of the bottom of the installation frame 2, and a fixing frame 5 fixedly connected to the bottom of the support springs 4.
[0024] In this technical solution, the installation frame 2 supports and accommodates the grate body 1. The cross-shaped reinforcing frame 3 and the support frame plate 8 form a reinforced support structure for the grate body 1 within the installation frame 2, effectively reducing the probability of deformation of the grate body 1 during the falling cement raw materials. Furthermore, the support springs 4 connected between the installation frame 2 and the fixed frame 5 cause the grate body 1 to shift when impacted by cement raw materials, compressing the support springs 4 and causing deformation. This effectively reduces the impact on the grate body 1, significantly decreasing the frequency of maintenance and replacement work required due to damage. In the event of damage, personnel only need to disassemble and replace the corresponding area of the grate body 1, greatly reducing maintenance costs.
[0025] Example 2:
[0026] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, a second reinforcing rib 11 is fixedly connected between the bottom of the support frame plate 8 and the bottom of the mounting frame 2, and a first reinforcing rib 10 is fixedly connected between the bottom of the support frame plate 8 and the bottom of the cross-shaped reinforcing frame 3. Through holes 13 are provided around the grate body 1, and mounting bolts 12 are inserted through the surface of the through holes 13. The lower end of the mounting bolts 12 is threaded to the surface of the support frame plate 8. Guide slide rods 7 are slidably connected around the top of the fixed frame 5. The top of the guide slide rods 7 is fixedly connected to the bottom of the mounting frame 2. Triangular reinforcing blocks 9 are fixedly connected to the surface of the fixed frame 5. Threaded mounting holes 6 are provided around the fixed frame 5. The support springs 4 are divided into four groups, and the number of support springs 4 in each group is three. The number of grate bodies 1 and the number of support frame plates 8 are both four.
[0027] In this technical solution, the setting of the second reinforcing rib 11 and the first reinforcing rib 10 effectively improves the strength of the connection between the support frame plate 8 and the mounting frame 2 and the cross-shaped reinforcing frame 3, reducing the probability of deformation of the support frame plate 8. The setting of the through hole 13 and the mounting bolt 12 allows for the installation of the grate body 1 and the support frame plate 8. In the later stage, the grate body 1 can be maintained and replaced by removing the mounting bolt 12. The setting of the guide slide rod 7 achieves the purpose of guiding the fixed frame 5 and the mounting frame 2, avoiding horizontal misalignment between the mounting frame 2 and the fixed frame 5 during use. The setting of the triangular reinforcing block 9 achieves the purpose of reinforcing the perimeter of the fixed frame 5. The setting of the threaded mounting hole 6 facilitates the use of bolts to install and fix the fixed frame 5 to the plate feeder.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A cement board feeder grate for use in the production of cement boards, comprising a mounting frame (2), characterised in that: The middle end of the mounting frame (2) is fixedly connected with a cross-shaped reinforcing frame (3), a grate main body (1) is placed between the surface of the mounting frame (2) and the surface of the cross-shaped reinforcing frame (3), a supporting frame plate (8) is fixedly connected between the surface of the mounting frame (2) and the surface of the cross-shaped reinforcing frame (3), the bottom of the grate main body (1) is placed on the top of the supporting frame plate (8), supporting springs (4) are fixedly connected around the bottom of the mounting frame (2), and fixed frames (5) are fixedly connected to the bottom of the supporting springs (4).
2. A feed table grate for use in the production of cementitious panels according to claim 1, wherein: The bottom of the supporting frame plate (8) and the bottom of the mounting frame (2) are fixedly connected with a second reinforcing rib (11), and the bottom of the supporting frame plate (8) and the bottom of the cross-shaped reinforcing frame (3) are fixedly connected with a first reinforcing rib (10).
3. A feed table grate for use in the production of cementitious panels according to claim 1, wherein: Peripheries of the grate main body (1) are provided with through holes (13), the surface of the through holes (13) is provided with mounting bolts (12), and the lower end of the mounting bolt (12) is threadedly connected to the surface of the supporting frame plate (8).
4. A feed table grate for use in the production of cementitious panels according to claim 1, wherein: The top of the fixed frame (5) is slidably connected with guide sliding rods (7), and the top of the guide sliding rod (7) is fixedly connected to the bottom of the mounting frame (2).
5. A feed table grate for use in the production of cementitious panels according to claim 1, wherein: The surface of the fixed frame (5) is fixedly connected with triangular reinforcing blocks (9), and the periphery of the fixed frame (5) is provided with threaded mounting holes (6).
6. A feed table grate for use in the production of cementitious panels according to claim 1, wherein: The supporting springs (4) are divided into four groups, and the number of supporting springs (4) in each group is three.
7. A feed table grate for use in the production of cementitious panels according to claim 1, wherein: The number of the grate main body (1) and the number of the supporting frame plate (8) are both four.