Discharging device capable of preventing materials from bridging
By designing a transitional storage tank and feeding and cutting mechanism, the bridge building problem of calcium carbonate powder during weighing or cutting is solved, ensuring smooth material discharge and avoiding foreign matters entering, improving processing efficiency.
Patent Information
- Application Number
- CN202422461062.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Calcium carbonate powder is prone to bridge formation during weighing or unloading, resulting in a prolonged feeding time and no unloading, which affects subsequent processing.
A cutting device including a transitional storage tank, a feeding mechanism and a cutting mechanism is designed to open and close the feed port by rotating the tapered cover plate, and the material is stirred by a motor-driven spiral blades to avoid bridge building.
The smooth discharge of materials to the dual-rotor mixer is achieved, which avoids foreign matters entering and improves the practicality and processing efficiency of the device.
Smart Images
Figure CN223132956U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blanking devices, and particularly to a blanking device for preventing material bridging. Background Art
[0002] A blanking device is a device widely used in industrial production. Its main function is to convey materials from a storage device to subsequent processes or devices according to certain requirements or sequences. The design and application scope of the blanking device are very wide, and it can be customized and optimized according to different production requirements and material characteristics.
[0003] During the weighing or blanking process of calcium carbonate powder, the phenomenon of bridging often occurs, resulting in the defects of long feeding time and non-blanking, which greatly affects the subsequent processing of calcium carbonate powder. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a blanking device for preventing material bridging, and solve the problem that during the weighing or blanking process of calcium carbonate powder, the phenomenon of bridging often occurs, resulting in the defects of long feeding time and non-blanking, which greatly affects the subsequent processing of calcium carbonate powder.
[0005] The utility model provides the following technical scheme: A blanking device for preventing material bridging, including a transition storage tank. Three equally angularly distributed legs are fixedly connected to the bottom of the transition storage tank. A feeding mechanism for feeding is arranged at the top of the transition storage tank, and a blanking mechanism for blanking is installed inside the transition storage tank.
[0006] As a preference of the above technical scheme, the feeding mechanism includes a feeding port fixedly connected to the top of the transition storage tank. Internal threads are provided inside the feeding port. An external thread is threadedly connected inside the internal threads. A conical cover plate is fixedly connected to the outside of the external thread. A handle is fixedly connected to the top of the conical cover plate.
[0007] As a preference of the above technical scheme, the feeding port is communicated with the transition storage tank, and the feeding port is conical. Both the internal threads and the external threads are conical, and the specifications of the internal threads are adapted to the external threads. The size of the conical cover plate is adapted to the feeding port.
[0008] Through the above technical scheme, the user can rotate the handle to separate the conical cover plate from the feeding port, and then can install the conical cover plate inside the feeding port again by rotating the handle, so as to realize the opening and closing of feeding.
[0009] As a preference of the above technical solution, the blanking mechanism includes a motor fixedly connected to the bottom of the transition storage tank, a partition fixedly connected to the inner side of the transition storage tank, an installation hole opened at the inner bottom of the transition storage tank, and a feeding port fixedly connected to the outer side of the transition storage tank and connected to an external double-rotor internal mixer. A first bearing seat is installed inside the installation hole. A spline groove sleeve is fixedly connected to the inner side of the first bearing seat. A spline shaft is inserted into the inner side of the spline groove sleeve. A first rotating shaft is fixedly connected to the top of the spline shaft. A spiral blade is fixedly connected to the outer side of the first rotating shaft. A second rotating shaft is fixedly connected to the bottom of the spline shaft. A through hole is opened in the inner side of the partition. A second bearing seat is installed inside the through hole.
[0010] As a preference of the above technical solution, the first bearing seat and the second bearing seat are respectively installed inside the installation hole and the through hole through a plurality of bolts. The second rotating shaft is fixedly connected to the output shaft of the motor. One end of the first rotating shaft away from the spline shaft passes through the second bearing seat and is fixedly connected to the inner side of the second bearing seat. The size of the spline shaft is adapted to that of the spline groove sleeve. The spiral blades are distributed above the partition.
[0011] Through the above technical solution, the user can blank and stir the material through the blanking mechanism, thereby avoiding the problem of material bridging.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] Through the combined use of the transition storage tank, the feeding mechanism and the blanking mechanism, the present utility model can stir the material, thereby avoiding the formation of bridging phenomenon of the material in the transition storage tank, ensuring the smooth blanking of the material to the double-rotor internal mixer, and can also seal the feeding port, thereby avoiding the entry of foreign objects from the outside into the transition storage tank, thus improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall schematic diagram of a blanking device for preventing material bridging;
[0015] Figure 2 It is a side sectional view of a blanking device for preventing material bridging;
[0016] Figure 3 It is a partial structural top sectional view of a blanking device for preventing material bridging;
[0017] Figure 4 It is for Figure 2 The enlarged schematic diagram of the structure at A in
[0018] Figure 5 It is for Figure 3 The enlarged schematic diagram of the structure at B in
[0019] In the figure: 1, transition storage tank; 2, support leg; 3, feeding mechanism; 4, discharging mechanism; 31, feeding port; 32, internal thread; 33, external thread; 34, conical cover plate; 35, handle; 41, motor; 42, partition board; 43, mounting hole; 44, first bearing seat; 45, spline groove sleeve; 46, spline shaft; 47, feeding port; 48, first rotating shaft; 49, spiral blade; 410, second rotating shaft; 411, through hole; 412, second bearing seat. Specific implementation manner
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] Embodiment 1
[0022] As Figure 1 , Figure 2 and Figure 4 shown, the present invention provides a technical solution: a discharging device for preventing material bridging, including a transition storage tank 1. Three support legs 2 are fixedly connected to the bottom of the transition storage tank 1 and are equally angularly distributed. A feeding mechanism 3 for feeding is arranged at the top of the transition storage tank 1. A discharging mechanism 4 for discharging is installed inside the transition storage tank 1. The feeding mechanism 3 includes a feeding port 31 fixedly connected to the top of the transition storage tank 1. An internal thread 32 is opened inside the feeding port 31. An external thread 33 is threadedly connected inside the internal thread 32. A conical cover plate 34 is fixedly connected to the outside of the external thread 33. A handle 35 is fixedly connected to the top of the conical cover plate 34. The feeding port 31 communicates with the transition storage tank 1, and the feeding port 31 is conical. Both the internal thread 32 and the external thread 33 are conical, and the specification of the internal thread 32 is adapted to that of the external thread 33. The size of the conical cover plate 34 is adapted to that of the feeding port 31.
[0023] Through the above technical solution, during use, the user can rotate the handle 35 at the top of the conical cover plate 34. The rotation of the handle 35 drives the rotation of the conical cover plate 34. The rotation of the conical cover plate 34 will be separated from the feeding port 31 under the cooperation of the external thread 33 on its outside and the internal thread 32 inside the feeding port 31. At this time, the feeding port 31 is opened, and then the material can be poured into the transition storage tank 1 through the feeding port 31. After use, the user can close the feeding port 31 again through the conical cover plate 34, thereby preventing other foreign objects from entering the transition storage tank 1 and improving the practicability.
[0024] Embodiment 2
[0025] As Figure 1 , Figure 2 , Figure 3 and Figure 5As shown in the figure, the present utility model provides a technical solution: a blanking device for preventing material bridging, which includes a transition storage tank 1. Three equally angled legs 2 are fixedly connected to the bottom of the transition storage tank 1. A feeding mechanism 3 for feeding is arranged at the top of the transition storage tank 1. A blanking mechanism 4 for blanking is installed inside the transition storage tank 1. The blanking mechanism 4 includes a motor 41 fixedly connected to the bottom of the transition storage tank 1, a partition plate 42 fixedly connected to the inside of the transition storage tank 1, a mounting hole 43 opened at the bottom inside of the transition storage tank 1, and a feeding port 47 fixedly connected to the outside of the transition storage tank 1 and connected to an external twin-screw mixer. A first bearing seat 44 is installed inside the mounting hole 43. A spline groove sleeve 45 is fixedly connected to the inside of the first bearing seat 44. A spline shaft 46 is inserted into the inside of the spline groove sleeve 45. A first rotating shaft 48 is fixedly connected to the top of the spline shaft 46. A spiral blade 49 is fixedly connected to the outside of the first rotating shaft 48. A second rotating shaft 410 is fixedly connected to the bottom of the spline shaft 46. A through hole 411 is opened inside the partition plate 42. A second bearing seat 412 is installed inside the through hole 411. The first bearing seat 44 and the second bearing seat 412 are respectively installed inside the mounting hole 43 and the through hole 411 through a plurality of bolts. The second rotating shaft 410 is fixedly connected to the output shaft of the motor 41. One end of the first rotating shaft 48 away from the spline shaft 46 passes through the second bearing seat 412 and is fixedly connected to the inside of the second bearing seat 412. The size of the spline shaft 46 is adapted to the spline groove sleeve 45. The spiral blade 49 is distributed above the partition plate 42.
[0026] Through the above technical solution, during use, the user can open the feeding port 31, and then the user can start the motor 41. When the motor 41 works, it drives the second rotating shaft 410 to rotate. The rotation of the second rotating shaft 410 drives the spline shaft 46 to rotate. The rotation of the spline shaft 46 drives the first rotating shaft 48 to rotate. The rotation of the first rotating shaft 48 drives the spiral blade 49 to rotate. Then the user pours the material into the transition storage tank 1 through the feeding port 31. At this time, the spiral blade 49 on the outside of the first rotating shaft 48 can convey the material and stir the material at the same time. Then the material will be sent to the feeding port 47 and then enter the twin-screw mixer through the feeding port 47, so as to realize blanking of the material and avoid the problem of bridging at the same time, thereby greatly improving the practicability.
[0027] The above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit it.
Claims
1. A blanking device for preventing material bridging, comprising a transition storage tank (1), and three legs (2) which are fixedly connected to the bottom of the transition storage tank (1) and are distributed at equal angles, wherein: A feeding mechanism (3) for feeding is provided at the top of the transition storage tank (1). A blanking mechanism (4) for discharging is installed inside the transition storage tank (1). The feeding mechanism (3) includes a feeding port (31) fixedly connected to the top of the transition storage tank (1). An internal thread (32) is provided inside the feeding port (31). An external thread (33) is threadedly connected inside the internal thread (32). A conical cover plate (34) is fixedly connected to the outside of the external thread (33). A handle (35) is fixedly connected to the top of the conical cover plate (34). The blanking mechanism (4) includes a motor (41) fixedly connected to the bottom of the transition storage tank (1), a partition plate (42) fixedly connected inside the transition storage tank (1), a mounting hole (43) provided at the inner bottom of the transition storage tank (1), and a feeding port (47) fixedly connected to the outside of the transition storage tank (1) and connected to an external twin-screw mixer. A first bearing seat (44) is installed inside the mounting hole (43). A spline groove sleeve (45) is fixedly connected inside the first bearing seat (44). A spline shaft (46) is inserted inside the spline groove sleeve (45). A first rotating shaft (48) is fixedly connected to the top of the spline shaft (46). A spiral blade (49) is fixedly connected to the outside of the first rotating shaft (48). A second rotating shaft (410) is fixedly connected to the bottom of the spline shaft (46). A through hole (411) is provided inside the partition plate (42). A second bearing seat (412) is installed inside the through hole (411).
2. The blanking device for preventing material bridging according to claim 1, wherein: The feeding port (31) is communicated with the transition storage tank (1), and the feeding port (31) is conical. Both the internal thread (32) and the external thread (33) are conical, and the specification of the internal thread (32) is adapted to that of the external thread (33). The size of the conical cover plate (34) is adapted to that of the feeding port (31).
3. The blanking device for preventing material bridging according to claim 1, wherein: The first bearing seat (44) and the second bearing seat (412) are respectively installed inside the mounting hole (43) and the through hole (411) by a plurality of bolts. The second rotating shaft (410) is fixedly connected to the output shaft of the motor (41).
4. The blanking device for preventing material bridging according to claim 1, characterized in that: One end of the first rotating shaft (48) away from the spline shaft (46) passes through the second bearing seat (412) and is fixedly connected inside the second bearing seat (412). The size of the spline shaft (46) is adapted to that of the spline groove sleeve (45). The spiral blade (49) is distributed above the partition plate (42).