Blanking dredging mechanism of mixing granulator
By arranging a vibration plate and a vibration component in the feed hopper, the wear problem of the existing granulator blanking and dredging device is solved, the effective dredging of the entire area of the feed hopper is achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421973154.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing mixing granulator's material clearing device suffers from severe wear of the tooth column and tooth disc when rotating at high speed, and is unable to effectively clear the blockage at the upper end of the feed hopper, affecting the normal operation of the equipment and the life of its parts.
A vibration plate and a vibration assembly are set in the feed hopper. The vibration plate is driven by a vibration motor to move in the feed hopper. The cooperation of the spring and the guide column is used to achieve effective dredging of blocked materials.
It improves the material clearing effect, reduces parts wear, extends the service life of the equipment, and ensures the normal operation of the equipment.
Smart Images

Figure CN223324492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of granulators, in particular to a material dropping and dredging mechanism of a mixing granulator. Background Art
[0002] A mixing granulator is a machine that mixes two or more materials and forms them into granules. Existing granulators add material through a feed port at the top of the cylinder. During material discharge, the feed hopper often becomes clogged, slowing down the flow and requiring manual unblocking by staff, increasing labor costs and reducing efficiency.
[0003] CN 219784676 U discloses a material unblocking device for a mixing granulator, comprising a bracket fixedly mounted on a sealing cover, the sealing cover being rotatably connected to a granulator body and being mounted in conjunction with a barrel, a transmission assembly being provided between the bracket and the sealing cover, a feed hopper being provided on the sealing cover, a material unblocking assembly being provided between the feed hopper and the transmission assembly, a drive device being provided at one end above the sealing cover, the drive device being connected to a rotor below the sealing cover. The rotor of the mixing granulator, while stirring, also drives a first rotating shaft to rotate, causing a toothed disc and a toothed column to mesh and drive a screw to rotate, thereby conveying material within the feed hopper. A feed belt at the bottom of the rotating disc contacts an arched protrusion at the top of the toothed column, repeatedly compressing a spring to cause the screw to reciprocate at the feed inlet, thereby helping to unblock blocked material, enhancing the unblocking effect, and improving the unblocking efficiency.
[0004] However, the tooth column of the above-mentioned material clearing device will move synchronously with the screw, which will cause sliding friction between the tooth column and the tooth disc. When the rotor rotates at high speed for stirring, the wear between the tooth column and the tooth disc will be aggravated. After working for a long time, the tooth column and the tooth disc will wear out, affecting the service life of the parts. In addition, the screw can only clear the material blocked at the feed port. If the material is blocked at the upper end of the feed hopper, it cannot be cleared by the screw, thereby affecting the normal operation of the equipment. Utility Model Content
[0005] In order to overcome the above-mentioned defects in the prior art, the utility model provides a material dropping and clearing mechanism for a mixing granulator.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a material dropping and clearing mechanism of a mixing granulator, comprising a sealing cover, a feed hopper is provided on the sealing cover, a vibration plate is movably installed inside the feed hopper, and a vibration component is provided on the outer wall of the feed hopper, and the vibration component is used to drive the vibration plate to move in the feed hopper.
[0007] Furthermore, the vibration plate is movably mounted on the front inner wall of the feed hopper, the shape of the vibration plate matches the front inner wall of the feed hopper, and several groups of guide columns are movably mounted on the front inner wall of the feed hopper, and the guide columns are fixedly connected to the vibration plate.
[0008] Furthermore, a plurality of groups of guide posts are provided with an anti-slip platform at one end away from the vibration plate, a spring is provided between the anti-slip platform and the feed hopper, and the spring is sleeved on the guide post.
[0009] Furthermore, a limit platform is provided at the top of the vibration plate, and the limit platform is overlapped on the top of the front side wall of the feed hopper.
[0010] Furthermore, the vibration assembly includes a mounting platform, which is movably mounted on the front inner wall of the feed hopper, the mounting platform is fixedly connected to the vibration plate, and a vibration motor is fixedly mounted on a side of the mounting platform away from the vibration plate.
[0011] Furthermore, support frames are fixedly mounted on the left and right side walls of the feed hopper, and the support frames are fixedly mounted on the sealing cover.
[0012] The beneficial effect of the present invention is that the design of the present invention is to install a vibration plate inside the feed hopper through the internal movement of the design, and under the cooperation of the vibration motor and the spring, the vibration plate moves repeatedly in the feed hopper, and the material blocked in the feed hopper is cleared under the extrusion of the vibration plate. Since the vibration plate can act on the entire feed hopper, even if a blockage occurs at the upper end of the feed hopper, it can be cleared, which effectively improves the clearing effect and can reduce the wear between components, which is beneficial to increasing the service life of the components. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a structural diagram of the feed hopper of the utility model;
[0016] Figure 3 for Figure 2 A partial enlarged view of area A in the middle.
[0017] In the figure: 1. Sealing cover, 2. Feed hopper, 3. Vibrating plate, 31. Limiting platform, 4. Guide column, 41. Anti-slip platform, 5. Spring, 6. Mounting platform, 7. Vibrating motor, 8. Support frame. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of the present invention. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on these drawings and embodiments, which all fall within the scope of protection of the present invention.
[0019] according to Figure 1-3 As shown, a material dropping and clearing mechanism of a mixing granulator includes a sealing cover 1, a feed hopper 2 is provided on the sealing cover 1, a vibration plate 3 is movably installed inside the feed hopper 2, and a vibration component is provided on the outer wall of the feed hopper 2, and the vibration component is used to drive the vibration plate 3 to move in the feed hopper 2.
[0020] In this embodiment, the vibration plate 3 is movably mounted on the front inner wall of the feed hopper 2. The shape of the vibration plate 3 matches the front inner wall of the feed hopper 2. Several groups of guide columns 4 are movably mounted on the front inner wall of the feed hopper 2. The preferred number of guide columns 4 is two groups. The guide columns 4 are fixedly connected to the vibration plate 3 by bolts. When the granulator is loaded, the vibration plate 3 is tightly attached to the front inner wall of the feed hopper 2. When the feed hopper 2 needs to be dredged, the vibration plate 3 is pushed to move along the axial direction of the guide column 4. Under the extrusion action of the vibration plate 3, the material blocked in the feed hopper 2 is dredged.
[0021] In this embodiment, several groups of guide columns 4 are provided with an anti-slip platform 41 at one end away from the vibration plate 3, and a spring 5 is provided between the anti-slip platform 41 and the feed hopper 2. The spring 5 is mounted on the guide column 4. When the vibration plate 3 moves, the anti-slip platform 41 squeezes the spring 5. When the spring 5 is reset, it will drive the vibration plate 3 to move in the opposite direction, so that the vibration plate 3 can move repeatedly in the feed hopper 2.
[0022] In this embodiment, a limit platform 31 is provided at the top of the vibration plate 3, and the limit platform 31 is overlapped on the top of the front side wall of the feed hopper 2. The movement range of the vibration plate 3 is limited by the limit platform 31. At the same time, the limit platform 31 is used to seal the gap between the vibration plate 3 and the side wall of the feed hopper 2 to prevent material from falling into the gap.
[0023] In this embodiment, the vibration assembly includes a mounting platform 6, which is movably mounted on the front inner wall of the feed hopper 2. The mounting platform 6 is fixedly connected to the vibration plate 3 by bolts. A vibration motor 7 is fixedly mounted on the side of the mounting platform 6 away from the vibration plate 3, and the vibration plate 3 is driven to move in the feed hopper 2 by the vibration motor 7.
[0024] In this embodiment, support frames 8 are fixedly mounted on the left and right side walls of the feed hopper 2 , and the support frames 8 are fixedly mounted on the sealing cover 1 , so that the stability of the installation of the feed hopper 2 is improved by the support frames 8 .
[0025] When the utility model is in use, the vibration motor 7 is started, and under the cooperation of the vibration motor 7 and the spring 5, the vibration plate 3 is moved repeatedly in the feed hopper 2, and the material blocked in the feed hopper 2 is dredged under the squeezing action of the vibration plate 3. Since the vibration plate 3 can act on the entire feed hopper 2, even if a blockage occurs at the upper end of the feed hopper, it can be dredged, thereby effectively improving the dredging effect.
[0026] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the spirit and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.
Claims
1. A material clearing mechanism for a mixing and granulating machine, comprising a sealing cover (1), characterized in that: The sealing cover (1) is provided with a feed hopper (2), a vibration plate (3) is movably installed inside the feed hopper (2), a vibration assembly is provided on the outer wall of the feed hopper (2), and the vibration assembly is used to drive the vibration plate (3) to move in the feed hopper (2), the vibration plate (3) is movably installed on the front inner wall of the feed hopper (2), the shape of the vibration plate (3) matches the front inner wall of the feed hopper (2), and a plurality of groups of guide columns (4) are movably installed on the front inner wall of the feed hopper (2), the guide columns (4) are fixedly connected to the vibration plate (3), and an anti-slip platform (41) is provided at one end of the plurality of groups of guide columns (4) away from the vibration plate (3), a spring (5) is provided between the anti-slip platform (41) and the feed hopper (2), and the spring (5) is sleeved on the guide column (4), and a limit platform (31) is provided at the top end of the vibration plate (3), and the limit platform (31) is overlapped with the top end of the front wall of the feed hopper (2).
2. The material dropping and clearing mechanism of the mixing granulator according to claim 1, characterized in that: The vibration assembly comprises a mounting platform (6), the mounting platform (6) being movably mounted on the front inner wall of the feed hopper (2), the mounting platform (6) being fixedly connected to the vibration plate (3), and a vibration motor (7) being fixedly mounted on a side of the mounting platform (6) away from the vibration plate (3).
3. The material clearing mechanism of a mixing granulator according to claim 1, characterized in that: Support frames (8) are fixedly mounted on the left and right side walls of the feed hopper (2), and the support frames (8) are fixedly mounted on the sealing cover (1).