Leaked material recovery device of plate feeder
By introducing support plates and receiving plates into the plate feeder, the problems of material leakage and equipment damage are solved, and the effective support and clean collection of materials are achieved, thereby improving the service life of the equipment and transportation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING METALLURGICAL MINING HEAVY MASCH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-12
AI Technical Summary
In existing plate feeders, during long-term, heavy-tonnage material transportation, materials are prone to leaking from between the chain plates, leading to equipment damage and material waste, and there is a lack of effective support structure.
A device comprising a support plate and a receiving plate was designed. The support plate provides auxiliary support to the chain plate, the receiving plate changes the direction of material leakage so that it enters the collection trough, and the roller scrapes the lower end face of the chain plate to clean it and reduce dust adhesion.
有效支撑链板,减少损坏概率,收集漏料,清洁链板,减少物料浪费和设备磨损。
Smart Images

Figure CN224225912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a material leakage recovery device for a plate feeder, belonging to the field of material transportation. Background Technology
[0002] A plate feeder is a device that uses multiple hinged chain plates mounted on a drive cylinder to transport materials such as ore. During long-term operation, material may leak between adjacent chain plates due to spillage or equipment aging, resulting in material waste.
[0003] The patent, CN222612063U, entitled "A Utility Model Patent for a Material Leakage Recovery Device for a Plate Feeder," can effectively capture and recover materials scattered during the conveying process, reducing material loss. However, in actual use, it does not have an effective chain plate support structure. During long-term, heavy-tonnage material transportation, the chain plate between the two drive cylinders cannot be effectively supported and is easily damaged. Therefore, improvements have been made to this patent. Summary of the Invention
[0004] The purpose of this invention is to solve the aforementioned problems in the background art and to provide a material leakage recovery device for a plate feeder.
[0005] The technical solution adopted by this utility model to achieve the above objectives is as follows:
[0006] A material leakage recovery device for a plate feeder includes a base; a bracket is fixedly connected to the upper end of the base; the bracket is connected to a central shaft fixedly connected to both sides of a transmission cylinder via bearings; multiple chain plates hinged together are provided on the outer side of the transmission cylinder; a mounting seat is also fixedly connected to the upper end of the base, and a gearbox is fixedly connected to the mounting seat; there are two transmission cylinders; the output end of the gearbox is connected to the central shaft on the side of one of the transmission cylinders, and the input end of the gearbox is fixedly connected to the output shaft of a motor; a receiving plate is provided between the two transmission cylinders; a support column placed on the base is fixedly connected to the lower end of the receiving plate; an L-shaped connecting frame is fixedly connected to the bracket by bolts, and a support plate is fixedly connected to the other end of the connecting frame; the support plate is located between the two transmission cylinders, and the support plate abuts against the lower end face of the upper chain plate; a collection trough is placed on the base.
[0007] Furthermore, the cross-section of the receiving plate is V-shaped, and the height of the two sides of the receiving plate is lower than the height of the middle position of the receiving plate.
[0008] Furthermore, there are two support plates, which are arranged symmetrically.
[0009] Furthermore, a bushing is fixedly connected to the lower end face of each support plate; a shaft that can rotate relative to the bushing is provided inside the bushing; gear I is keyed to both ends of the shaft; gear II is keyed to the central shaft on both sides of the transmission cylinder that is not connected to the gearbox; gear II and gear I are connected by a transmission chain; a roller is also fixedly connected to the shaft at the position between the two support plates.
[0010] Furthermore, the roller is made of sponge.
[0011] Furthermore, the outer circular surface of the roller is in contact with the lower end surface of the upper chain plate.
[0012] Furthermore, gears II and I have different diameters.
[0013] Compared with the prior art, the beneficial effects of this utility model are: not only can the support plate provide auxiliary support for the chain plate between the two transmission cylinders, helping to bear the pressure of the material and reducing the probability of chain plate damage, but this utility model can also change the running direction of the leaked material through the receiving plate, causing it to slide into the collection trough, which facilitates the subsequent processing of the material. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of a plate feeder leakage recovery device according to the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of the chain plate of a plate feeder leakage recovery device according to the present invention;
[0016] Figure 3 This is a schematic diagram of the connection structure of the support plate and shaft of a plate feeder leakage recovery device according to this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the receiving plate of a plate feeder leakage recovery device according to this utility model;
[0018] Figure 5 This is a cross-sectional view of a plate feeder leakage recovery device according to this utility model. Detailed Implementation
[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0020] Specific implementation method one: as follows Figure 1-5As shown, this embodiment describes a normal force controlled roller turning experimental device, including a base 1; a bracket 2 is fixedly connected to the upper end of the base 1; the bracket 2 is connected to the central shaft fixedly connected to both sides of the transmission cylinder 7 via bearings; multiple chain plates 8 are hinged together on the outer side of the transmission cylinder 7; a mounting seat 4 is also fixedly connected to the upper end of the base 1, and a reduction gearbox 6 is fixedly connected to the mounting seat 4; there are two transmission cylinders 7; the output end of the reduction gearbox 6 is connected to the central shaft on the side of one of the transmission cylinders 7, and the input end of the reduction gearbox 6 is fixedly connected to the output shaft of the motor 5; a support plate 12 is provided between the two transmission cylinders 7; a support column placed on the base 1 is fixedly connected to the lower end of the support plate 12; an L-shaped connecting frame 15 is fixedly connected to the bracket 2 via bolts 16, and a support plate 13 is fixedly connected to the other end of the connecting frame 15; the support plate 13 is located between the two transmission cylinders 7, and the support plate 13 is in contact with the lower end face of the upper chain plate 8; a collection trough 3 is placed on the base 1. The bracket 2 has four supports; the support plate 13 contacts the side of the chain plate 8 near the transmission cylinder 7 and is fixed to the bracket 2 by the connecting frame 15 to assist in supporting the chain plate 8, thereby achieving the purpose of assisting in sharing the weight of the material and avoiding excessive pressure on the chain plate 8, which could damage the connecting parts between two adjacent chain plates 8 and affect its use.
[0021] The cross-section of the receiving plate 12 is V-shaped, and the height of the two sides of the receiving plate 12 is lower than the height of the middle position of the receiving plate 12.
[0022] There are two support plates 13, which are arranged symmetrically.
[0023] A bushing 17 is fixedly connected to the lower end face of each support plate 13; a shaft 10 that can rotate relative to the bushing 17 is provided inside the bushing 17; gear I 11 is keyed to both ends of the shaft 10; gear II 18 is keyed to the central shaft on both sides of the transmission cylinder 7 that is not connected to the reduction gearbox 6; gear II 18 and gear I 11 are connected by a transmission chain 9; a roller 14 is also fixedly connected to the shaft 10 at the position between the two support plates 13. The structure of gear I 11, gear II 18 and transmission chain 9 is the same as that of the transmission chain 9 on a bicycle. The motor 5 drives the transmission cylinder 7 to rotate, which in turn drives gear II 18 to rotate. The transmission chain 9 drives gear I 11 to rotate, which in turn causes the shaft 10 and roller 14 to rotate. The roller 14 scrapes the side of the chain plate 8 close to the transmission cylinder 7, reducing the adhesion of dust and material powder, and facilitating cleaning.
[0024] The roller 14 is made of sponge. Its porous structure removes dust and material particles from the side of the chain plate 8 near the drive cylinder 7.
[0025] The outer surface of the roller 14 is in contact with the lower end surface of the upper chain plate 8.
[0026] The gears II18 and I11 have different diameters. When driven by the transmission chain 9, the linear velocities of gears II18 and I11 are equal, but their different diameters result in different angular velocities during transmission, allowing the roller 14 to rotate relative to the chain plate 8, thus ensuring better cleaning capabilities.
[0027] The working principle of this utility model is as follows: When this device is running, if there is a leakage, the falling material will fall onto the receiving plate 12. The receiving plate 12 is an inverted V-shape, and the material will fall along the inclined surface at the upper end of the receiving plate 12 into the collection tank 3, which is convenient for subsequent processing.
[0028] Simultaneously during operation, when motor 5 drives one of the transmission cylinders 7 to rotate through reduction gearbox 6, the other transmission cylinder 7 also rotates, thereby driving gears II 18 on both sides to rotate. Gears II 18 drive the transmission chain 9 to rotate, which in turn drives gear I 11 to rotate, causing shaft 10 to rotate. The roller 14 on shaft 10 rotates, and the outer surface of roller 14 abuts against the lower end surface of the upper chain plate 8 (i.e., the side of chain plate 8 closest to transmission cylinder 7). During its rotation, it can scrape the lower end surface of chain plate 8 to reduce dust or material dust adhering to the lower end surface of chain plate 8, thereby achieving the purpose of cleaning the lower end surface of chain plate 8 and facilitating subsequent cleaning.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A material leakage recovery device for a plate feeder, characterized in that: Includes a base (1); a bracket (2) is fixedly connected to the upper end of the base (1); the bracket (2) is connected to the central shaft fixedly connected to both sides of the transmission cylinder (7) via bearings; multiple chain plates (8) are hinged together on the outer side of the transmission cylinder (7); a mounting seat (4) is also fixedly connected to the upper end of the base (1), and a reduction gearbox (6) is fixedly connected to the mounting seat (4); there are two transmission cylinders (7); the output end of the reduction gearbox (6) is connected to the central shaft on the side of one of the transmission cylinders (7), and the input end of the reduction gearbox (6) is... The output shaft of the motor (5) is fixedly connected; a support plate (12) is provided between the two transmission cylinders (7); a support column placed on the base (1) is fixedly connected to the lower end of the support plate (12); an L-shaped connecting frame (15) is fixedly connected to the bracket (2) by bolts (16), and a support plate (13) is fixedly connected to the other end of the connecting frame (15); the support plate (13) is located between the two transmission cylinders (7), and the support plate (13) is in contact with the lower end face of the upper chain plate (8); a collection trough (3) is placed on the base (1).
2. The plate feeder leakage recovery device according to claim 1, characterized in that: The cross-section of the receiving plate (12) is V-shaped, and the height of the two sides of the receiving plate (12) is lower than the height of the middle position of the receiving plate (12).
3. The material leakage recovery device for a plate feeder according to claim 1, characterized in that: There are two support plates (13), and the two support plates (13) are arranged symmetrically.
4. The material leakage recovery device for a plate feeder according to claim 1, characterized in that: A bushing (17) is fixedly connected to the lower end face of each of the support plates (13); a shaft (10) that can rotate relative to the bushing (17) is provided inside the bushing (17); gear I (11) is keyed to both ends of the shaft (10); gear II (18) is keyed to the central shaft on both sides of the transmission cylinder (7) that is not connected to the gearbox (6); gear II (18) and gear I (11) are connected by a transmission chain (9); a roller (14) is also fixedly connected to the shaft (10) at the position between the two support plates (13).
5. A plate feeder leakage recovery device according to claim 4, characterized in that: The roller (14) is made of sponge.
6. A material leakage recovery device for a plate feeder according to claim 5, characterized in that: The outer surface of the roller (14) is in contact with the lower end surface of the upper chain plate (8).
7. A plate feeder leakage recovery device according to claim 6, characterized in that: The diameters of gear II (18) and gear I (11) are different.