Castable screening and discharging mechanism
By setting up a return and crushing mechanism, the problem of large pieces of material clogging the filter screen during the casting refractory screening process was solved, thereby improving screening efficiency and material throughput, and ensuring the continuity and uniformity of the screening process.
Patent Information
- Application Number
- CN202520310083.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-25
AI Technical Summary
During the refractory screening process, large pieces of material can easily clog the filter screen, affecting the filtration effect and material throughput.
The system includes a material return mechanism and a crushing mechanism. The filter mechanism is driven to rotate by a drive mechanism and vibrates in conjunction with a vibration mechanism. Large pieces of material that have been screened out are backfilled and crushed again, improving material throughput.
It effectively solves the problem of large material blockage, improves screening efficiency and material throughput, and ensures the continuity and uniformity of the screening process.
Smart Images

Figure CN223959789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of castable refractory screening, and in particular to a castable refractory screening and feeding mechanism. Background Technology
[0002] Castable refractories, also known as refractory castables, are granular and powdery materials made from refractory materials with a certain amount of binder. They possess high fluidity and are monolithic refractory materials formed by casting. Compared with other monolithic refractory materials, they have higher binder and moisture content and better fluidity, thus casting refractories have a wide range of applications. The materials and binders used can be selected according to the application conditions. They can be directly cast into linings or precast blocks using casting or vibration compaction methods.
[0003] Among existing casting refractory screening and feeding mechanisms, such as the casting refractory screening and feeding device disclosed in utility model patent application number 202022842352.5, this utility model facilitates the screening of the cast refractory after production through a screening screen, and the vibration component can vibrate the bottom of the support plate, causing the elastic balls in each grid to bounce up and down and vibrate the screening screen, causing the material attached to the screen mesh to detach, effectively preventing the screen mesh from clogging and improving screening efficiency; the rotating motor can drive the material distribution rod on the rotating shaft surface to rotate, thereby disturbing the passing material, preventing material accumulation and achieving uniform feeding, thus ensuring the quality of the material.
[0004] However, during the casting refractory screening process, large pieces of material filtered out become stuck at the top of the filter screen and are difficult to discharge, thus affecting the filtration effect. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a casting material screening and feeding mechanism that improves the material throughput by setting up a return material mechanism and a crushing mechanism, so that large pieces of material screened out can be re-crushed and backfilled during the casting material screening process.
[0006] The present invention provides a casting material screening and feeding mechanism, including a filtering mechanism; it also includes a driving mechanism, a vibration mechanism, a return mechanism and a crushing mechanism. The driving mechanism is installed on the filtering mechanism, the vibration mechanism is installed inside the filtering mechanism, the return mechanism is installed at the left end of the filtering mechanism, and the crushing mechanism is installed on the return mechanism.
[0007] The filter mechanism performs filtration, the drive mechanism performs driving, the vibration mechanism performs vibration, the return mechanism performs return, and the crushing mechanism performs crushing. By opening the drive mechanism, the filter mechanism is driven to rotate and screen the material. The rotation of the filter mechanism, combined with the vibration mechanism, increases the screening rate. By opening the return mechanism, large pieces of material are backfilled. By opening the crushing mechanism, the material is further crushed and screened. Thus, during the casting refractory screening process, large pieces of material that have been screened can be re-crushed and backfilled, improving the material throughput.
[0008] Preferably, the filtration mechanism includes a feeding hopper, a feeding channel, and a filter barrel. The feeding channel is installed at the right end of the feeding hopper, and the filter barrel is rotatably installed inside the feeding hopper. Materials are added through the feeding channel and screened through the filter barrel.
[0009] Preferably, the drive mechanism includes a gear ring, a gear, and a motor. The gear ring is mounted on the striking plate, and the gear is rotatably mounted inside the feeding hopper. The gear ring and the gear mesh, and the input end of the gear extends to the right side of the feeding hopper. The motor is mounted at the right end of the feeding hopper, and the output end of the motor is connected to the input end of the gear. By turning on the motor, the gear is driven to rotate. As the gear rotates, it meshes with the gear ring, causing the gear ring to drive the filter barrel to rotate.
[0010] Preferably, the vibration mechanism includes multiple sets of striking plates, impact plates, and springs. The multiple sets of striking plates are installed on the filter barrel, and the impact plates are rotatably installed in the feeding hopper. The impact plates are connected to the feeding hopper through springs. The rotation of the filter barrel drives the striking plates to rotate. While the striking plates are rotating, they actuate the impact plates to make them hit each other and vibrate to screen the materials.
[0011] Preferably, the return material mechanism includes an auger, a spiral blade shaft, and a second motor. The auger is installed at the left end of the discharge bin, the spiral blade shaft is rotatably installed inside the auger, and the input end of the spiral blade shaft extends to the upper side of the auger. The second motor is installed at the upper end of the auger, and the output end of the second motor is connected to the input end of the spiral blade shaft. By turning on the second motor, the spiral blade shaft is driven to rotate and backfill large pieces of material.
[0012] Preferably, the crushing mechanism includes a crushing channel, a crushing shaft, a motor, and two sets of bevel gears. The crushing channel connects the auger and the feed channel. The crushing shaft is rotatably installed inside the crushing channel. The motor is installed at the upper end of the crushing channel. The two sets of bevel gears are respectively connected to the output end of the motor and the input end of the crushing shaft, and the two sets of bevel gears mesh. By opening the motor and engaging the bevel gears, the crushing shaft is driven to rotate and crush the material.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by opening the drive mechanism to drive the filter mechanism to rotate and screen the material, by cooperating with the vibration mechanism to make the filter mechanism vibrate and improve the screening rate, by opening the return mechanism to backfill large pieces of material, and by opening the crushing mechanism to re-crush and screen the material, so that during the casting material screening process, the screened large pieces of material can be re-crushed and backfilled, thereby improving the material throughput. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a front view sectional isometric structural schematic diagram of this utility model;
[0016] Figure 3 This is a schematic diagram of the first left-side sectional isometric structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the second left-side cross-sectional axonometric structure of this utility model;
[0018] Figure 5 The vibration mechanism of this utility model is in Figure 3 Axonometric enlarged structural schematic diagram of the left-side cross-section of section A in the middle;
[0019] The attached diagram is labeled as follows: 1. Filtering mechanism; 11. Feeding bin; 12. Feeding channel; 13. Filter barrel; 2. Drive mechanism; 21. Gear ring; 22. Gear; 23. Motor 1; 3. Vibration mechanism; 31. Striking plate; 32. Impact plate; 33. Spring; 4. Return mechanism; 41. Screwdriver; 42. Spiral blade shaft; 43. Motor 2; 5. Crushing mechanism; 51. Crushing channel; 52. Crushing shaft; 53. Motor 3; 54. Bevel gear. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0021] like Figures 1 to 5 As shown, a casting material screening and feeding mechanism includes a filtering mechanism 1, a driving mechanism 2, a vibration mechanism 3, a return mechanism 4 and a crushing mechanism 5. The driving mechanism 2 is installed on the filtering mechanism 1, the vibration mechanism 3 is installed inside the filtering mechanism 1, the return mechanism 4 is installed at the left end of the filtering mechanism 1, and the crushing mechanism 5 is installed on the return mechanism 4.
[0022] The filter mechanism 1 performs filtration, the drive mechanism 2 performs drive, the vibration mechanism 3 performs vibration, the return mechanism 4 performs return, and the crushing mechanism 5 performs crushing.
[0023] The filtration mechanism 1 includes a feeding bin 11, a feeding channel 12, and a filter barrel 13. The feeding channel 12 is installed at the right end of the feeding bin 11, and the filter barrel 13 is rotatably installed inside the feeding bin 11.
[0024] The drive mechanism 2 includes a gear ring 21, a gear 22, and a motor 23. The gear ring 21 is mounted on the striking plate 31, and the gear 22 is rotatably mounted in the feeding bin 11. The gear ring 21 and the gear 22 mesh with each other. The input end of the gear 22 extends to the right side of the feeding bin 11. The motor 23 is mounted on the right end of the feeding bin 11, and the output end of the motor 23 is connected to the input end of the gear 22.
[0025] The vibration mechanism 3 includes multiple sets of striking plates 31, striking plates 32 and springs 33. The multiple sets of striking plates 31 are installed on the filter barrel 13, the striking plates 32 are rotatably installed in the feeding bin 11, and the striking plates 32 are connected to the feeding bin 11 through the springs 33.
[0026] The return mechanism 4 includes an auger 41, a spiral blade shaft 42, and a second motor 43. The auger 41 is installed at the left end of the discharge bin 11. The spiral blade shaft 42 is rotatably installed inside the auger 41, and the input end of the spiral blade shaft 42 extends to the upper side of the auger 41. The second motor 43 is installed at the upper end of the auger 41, and the output end of the second motor 43 is connected to the input end of the spiral blade shaft 42.
[0027] The crushing mechanism 5 includes a crushing channel 51, a crushing shaft 52, a motor 53, and two sets of bevel gears 54. The crushing channel 51 connects the auger 41 and the feed channel 12. The crushing shaft 52 is rotatably installed in the crushing channel 51. The motor 53 is installed at the upper end of the crushing channel 51. The two sets of bevel gears 54 are respectively connected to the output end of the motor 53 and the input end of the crushing shaft 52, and the two sets of bevel gears 54 mesh.
[0028] Material is added through the feeding channel 12. Motor 1 23 drives gear 22 to rotate. As gear 22 rotates, it meshes with gear ring 21, causing gear ring 21 to drive filter barrel 13 to rotate. The filter barrel 13 screens the material. The rotation of filter barrel 13 also drives the striking plate 31 to rotate. Simultaneously, the striking plate 31 actuates the striking plate 32, causing it to strike the striking plate 31 and vibrate, thus screening the material. Motor 2 43 drives the spiral blade shaft 42 to rotate, backfilling large pieces of material. Motor 3 53 engages with bevel gear 54 to drive the crushing shaft 52, causing it to rotate and crush the material. This process allows for the re-crushing and backfilling of large pieces of material during the casting refractory screening process, improving material throughput.
[0029] like Figures 1 to 5 As shown, this utility model discloses a casting material screening and feeding mechanism. During operation, material is added through the feeding channel 12. Motor 23 drives gear 22 to rotate, causing it to mesh with a gear ring 21, which in turn drives a filter barrel 13 to rotate. The filter barrel 13 screens the material. The rotation of the filter barrel 13 also drives a striking plate 31 to rotate, which in turn actuates a striking plate 32, causing it to strike the striking plate 31 and vibrate, thus screening the material. Motor 43 drives a spiral blade shaft 42 to rotate, backfilling large pieces of material. Motor 53 engages with a bevel gear 54 to drive a crushing shaft 52, causing it to rotate and crush the material.
[0030] The motor 23, motor 43 and motor 53 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0031] The main function achieved by this utility model is: during the casting refractory screening process, by setting up a return material mechanism and a crushing mechanism, the large pieces of material screened out can be re-crushed and backfilled during the casting refractory screening process, thereby improving the material throughput.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A casting material screening and dosing mechanism, comprising a filtering mechanism (1); characterized in that, It also includes driving mechanism (2), vibration mechanism (3), back material mechanism (4) and crushing mechanism (5), driving mechanism (2) is installed on the filtering mechanism (1), vibration mechanism (3) is installed in the filtering mechanism (1), back material mechanism (4) is installed on the left end of the filtering mechanism (1), crushing mechanism (5) is installed on the back material mechanism (4); The filtering mechanism (1) filters, the driving mechanism (2) drives, the vibration mechanism (3) vibrates, the back material mechanism (4) returns material, and the crushing mechanism (5) crushes.
2. A casting material screening and dispensing mechanism as claimed in claim 1, characterized in that, The filtering mechanism (1) includes a discharge bin (11), a discharge channel (12) and a filter barrel (13), the discharge channel (12) is installed on the right end of the discharge bin (11), and the filter barrel (13) is rotatably installed in the discharge bin (11).
3. A casting material screening and dispensing mechanism as claimed in claim 2, wherein, The driving mechanism (2) includes a gear ring (21), a gear (22) and a motor (23), the gear ring (21) is installed on the knocking plate (31), the gear (22) is rotatably installed in the discharge bin (11), the gear ring (21) and the gear (22) are engaged, the input end of the gear (22) extends to the right side of the discharge bin (11), and the motor (23) is installed on the right end of the discharge bin (11), and the output end of the motor (23) is connected with the input end of the gear (22).
4. A casting material screening and dispensing mechanism as claimed in claim 2, wherein, The vibration mechanism (3) includes a plurality of knocking plates (31), a knocking plate (32) and a spring (33), the plurality of knocking plates (31) are installed on the filter barrel (13), the knocking plate (32) is rotatably installed in the discharge bin (11), and the knocking plate (32) is connected with the discharge bin (11) through the spring (33).
5. A casting material screening and dispensing mechanism as claimed in claim 2, wherein, The back material mechanism (4) includes an auger (41), a spiral blade shaft (42) and a motor (43), the auger (41) is installed on the left end of the discharge bin (11), the spiral blade shaft (42) is rotatably installed in the auger (41), the input end of the spiral blade shaft (42) extends to the upper side of the auger (41), and the motor (43) is installed on the upper end of the auger (41), and the output end of the motor (43) is connected with the input end of the spiral blade shaft (42).
6. A casting material screening and dispensing mechanism as claimed in claim 5, wherein, The crushing mechanism (5) includes a crushing channel (51), a crushing shaft (52), a motor (53) and two bevel gears (54), the crushing channel (51) communicates the auger (41) and the discharge channel (12), the crushing shaft (52) is rotatably installed in the crushing channel (51), the motor (53) is installed on the upper end of the crushing channel (51), the two bevel gears (54) are connected with the output end of the motor (53) and the input end of the crushing shaft (52) respectively, and the two bevel gears (54) are engaged.
Citation Information
Patent Citations
Screening and discharging device for castable
CN214160429U