Automatic feeding structure of granulator
By designing a detachable micro feed pipe and a movable hopper on the granulator, combined with a screw feeder and a jet, the quantitative and accurate proportion of the feed on the granulator is achieved, the problems of material waste and dust pollution are solved, and the cleanliness of the laboratory environment and the health and safety of the operators are improved.
Patent Information
- Application Number
- CN202421843549.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing granulators cannot achieve quantitative feeding when loading, resulting in waste of materials and inaccurate proportions of dry and wet materials, and a large amount of dust is generated when mixing dry and wet materials, contaminating the laboratory environment.
An automatic feeding structure of the granulator is designed, including a removable micro feed pipe and a movable hopper rack. The spiral feeder and jet are used to achieve quantitative transportation and spray dry and wet materials, and preliminary mixing is carried out in the spray chamber to reduce dust generation.
The quantitative and accurate proportion of the granulator feed is achieved, reducing material waste and dust pollution, improving the cleanliness of the laboratory environment and the health and safety of operators.
Smart Images
Figure CN222567674U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of granulators, in particular to an automatic feeding structure of a granulator. Background Art
[0002] The inclined high-power granulation testing machine can be used as a formula exploration and formula optimization and upgrading equipment for various industrial material mixing and granulation formal products before production. Because the equipment has a high degree of automation, a small footprint, simple operation, a small amount of material input in a single batch, and high test efficiency, it can shorten the time from early demonstration to later production, and provide a basis for the selection of later production models and the design of other auxiliary machines; therefore, it is widely used by major company laboratories and scientific research institutes.
[0003] When the existing granulator is loaded with materials, the granulator of the prior art cannot realize quantitative feeding, which easily causes waste of materials and cannot accurately realize the ratio of dry and wet materials. In addition, adding dry and wet materials directly into the granulator will generate a large amount of dust and floating dust, causing pollution to the laboratory environment. Since the laboratory environment requirements are relatively high, if the operator inhales it, it will be detrimental to the health of the operator.
[0004] CN 220091292 U discloses a feeding device for a granulator, comprising a granulator body, a fixed frame fixedly installed on the left side of the granulator body box cover, a feeding port fixedly installed on the upper end surface of the fixed frame, a dry material conveying mechanism arranged on the right side of the fixed frame, and a wet material conveying mechanism arranged in the middle of the box cover of the granulator body. The feeding device realizes quantitative conveying of dry materials through a spiral feeder in a micro-feeding pipe, and conveys the dry materials to a spray chamber, and then through an ejector in the wet material conveying mechanism, the ejector and the spray pipe are used in coordination to spray the wet materials into the spray chamber quantitatively, thereby realizing an accurate ratio of dry and wet materials, and realizing preliminary mixing of dry and wet materials in the spray chamber, without generating a large amount of dust, thus protecting the environment of the laboratory and the health of the operators.
[0005] However, the micro-feeding tube of the above-mentioned feeding device is fixedly mounted on a fixed frame, which is not convenient for disassembly and assembly. This results in that when the micro-feeding tube is blocked, it is not convenient to clear it. Utility Model Content
[0006] In order to overcome the above defects in the prior art, the utility model provides an automatic feeding structure for a granulator.
[0007] The utility model solves the technical problem by adopting the following technical solution: an automatic feeding structure for a granulator, comprising a fixed frame, a micro-feeding tube is detachably mounted on the side of the fixed frame, a hopper frame is movably mounted on the top of the fixed frame, a feeding hopper is fixedly mounted on the hopper frame, and the feeding hopper is cooperatively mounted on the top of the micro-feeding tube.
[0008] Furthermore, two groups of support rods are fixedly installed on the side of the fixing frame, and placement grooves are opened on the two groups of support rods. The micro-feeding tube is installed in the placement groove.
[0009] Furthermore, the micro-feed tube includes a fixed seat and a material guide tube, a flange is fixedly installed at the connection between the fixed seat and the material guide tube, the fixed seat and the material guide tube are fixedly connected, a motor is fixedly installed at the axis of the fixed seat, and a screw feeder is fixedly connected to the power output shaft of the motor.
[0010] Furthermore, a feed port is provided at the top of the fixing seat, and a discharge nozzle matching the feed port is provided at the bottom of the hopper, and the discharge nozzle is plugged into the feed port.
[0011] Furthermore, a limiting platform is provided on the side wall of the discharge nozzle.
[0012] Furthermore, a slot is provided at the top of the fixing frame, the hopper frame is installed in the slot, a screw is fixedly installed on the side wall of the fixing frame away from the feeding hopper, a pressure plate matching the screw is fixedly installed on the side wall of the hopper frame, and a fastening nut is installed on the screw.
[0013] Furthermore, a spring is fixedly mounted on the bottom of the slot, and the top end of the spring abuts against the bottom end of the hopper frame.
[0014] The beneficial effect of the utility model is that the design of the utility model is that the micro-feed tube is detachably installed on the side of the fixed frame. When the micro-feed tube needs to be cleaned, the hopper frame is pulled upward to separate the hopper and the micro-feed tube from each other, so that the micro-feed tube can be easily removed from the fixed frame for cleaning, so as to facilitate unblocking the micro-feed tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the overall connection between the utility model and the granulator;
[0017] Figure 2 It is the front view of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the utility model in the main viewing direction;
[0019] Figure 4 for Figure 3 A partial enlarged view of area A.
[0020] In the figure: 1. fixing frame, 11. slot, 12. support rod, 13. placement slot, 2. micro feed tube, 21. fixing seat, 22. feed port, 23. material guide tube, 24. flange, 25. screw feeder, 3. hopper frame, 31. pressure plate, 4. feeding hopper, 41. discharge nozzle, 42. limit table, 5. motor, 6. screw, 7. fastening nut, 8. spring. DETAILED DESCRIPTION
[0021] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.
[0022] according to Figure 1-4 As shown, an automatic feeding structure of a granulator includes a fixed frame 1, a micro-feeding tube 2 is detachably installed on the side of the fixed frame 1, a hopper frame 3 is movably installed on the top of the fixed frame 1, a feeding hopper 4 is fixedly installed on the hopper frame 3, and the feeding hopper 4 is plugged into the top of the micro-feeding tube 2.
[0023] In this embodiment, two groups of support rods 12 are welded to the side of the fixing frame 1, and placement grooves 13 are opened on the two groups of support rods 12. The shape of the placement grooves 13 is consistent with the side wall of the micro-feeding tube 2, and the micro-feeding tube 2 is installed in the placement grooves 13.
[0024] In this embodiment, the micro-feed tube 2 includes a fixed seat 21 and a guide tube 23. A flange 24 is welded at the connection between the fixed seat 21 and the guide tube 23. The fixed seat 21 and the guide tube 23 are fixedly connected by bolts. A motor 5 is fixedly installed at the axis of the fixed seat 21. The power output shaft of the motor 5 is fixedly connected to a screw feeder 25 through a coupling. The blades of the screw feeder 25 are located in the guide tube 23.
[0025] In this embodiment, a feed port 22 is provided at the top of the fixing seat 21 , and a discharge nozzle 41 matching the feed port 22 is provided at the bottom of the hopper 4 , and the discharge nozzle 41 is inserted into the feed port 22 .
[0026] In this embodiment, a limiting platform 42 is provided on the side wall of the discharge nozzle 41. After the discharge nozzle 41 is inserted into the feed port 22, the limiting platform 42 abuts against the top wall of the fixing seat 21, and the micro-feeding tube 2 is pressed and fixed on the fixing frame 1 through the feeding hopper 4.
[0027] In this embodiment, a slot 11 is provided at the top of the fixing frame 1, and the hopper frame 3 is inserted into the slot 11. A screw 6 is fixedly installed on the side wall of the fixing frame 1 away from the feeding hopper 4. A pressure plate 31 matching with the screw 6 is welded on the side wall of the hopper frame 3. A fastening nut 7 is installed on the screw 6 through threaded cooperation. The pressure plate 31 is pressed downward by the fastening nut 7, so that the hopper frame 3 is pressed and fixed.
[0028] In this embodiment, a spring 8 is fixedly installed at the bottom of the slot 11 , and the top end of the spring 8 abuts against the bottom end of the hopper frame 3 , so that the spring 8 improves the stability of the hopper frame 3 installed on the fixed frame 1 .
[0029] When the utility model is in use, the fixing frame 1 is fixedly mounted on the top cover of the granulation, the micro-feeding tube 2 is mounted on the fixing frame 1, and the bottom end of the guiding tube 23 is plugged into the top of the spray chamber, and then the hopper frame 3 is plugged into the slot 11, and the discharge nozzle 41 is aligned with the feed port 22, and the hopper frame 3 is pressed downward by tightening the fastening nut 7, so that the discharge nozzle 41 is plugged into the feed port 22, and the micro-feeding tube 2 is pressed and fixed by the limiting platform 42. When it is necessary to clean the micro-feeding tube 2, the hopper 4 is separated from the micro-feeding tube 2 by loosening the fastening nut 7 and pulling the hopper frame 3 upward, so that the micro-feeding tube 2 can be easily removed from the fixing frame 1, and then the bolts connecting the fixing seat 21 and the guiding tube 23 are removed, and after the screw feeder 25 is pulled out of the guiding tube 23, the screw feeder 25 and the guiding tube 23 are cleaned respectively.
[0030] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope 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 essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.
Claims
1. An automatic feeding structure for a granulator, comprising a fixed frame (1), characterized in that: A micro-feeding tube (2) is detachably mounted on the side of the fixing frame (1), a hopper frame (3) is movably mounted on the top of the fixing frame (1), a feeding hopper (4) is fixedly mounted on the hopper frame (3), and the feeding hopper (4) is cooperatively mounted on the top of the micro-feeding tube (2).
2. The automatic feeding structure of a granulator according to claim 1, characterized in that: Two groups of support rods (12) are fixedly mounted on the side of the fixed frame (1), and placement grooves (13) are provided on the two groups of support rods (12). The micro-feeding tube (2) is cooperatively mounted in the placement grooves (13).
3. The automatic feeding structure of a granulator according to claim 2, characterized in that: The micro-feeding tube (2) comprises a fixed seat (21) and a material guide tube (23); a flange (24) is fixedly installed at the connection between the fixed seat (21) and the material guide tube (23); the fixed seat (21) and the material guide tube (23) are fixedly connected; a motor (5) is fixedly installed at the axis of the fixed seat (21); and a screw feeder (25) is fixedly connected to the power output shaft of the motor (5).
4. The automatic feeding structure of a granulator according to claim 3, characterized in that: The top end of the fixing seat (21) is provided with a feed port (22), and the bottom end of the feeding hopper (4) is provided with a discharge nozzle (41) matching the feed port (22), and the discharge nozzle (41) is inserted into the feed port (22).
5. The automatic feeding structure of a granulator according to claim 4, characterized in that: A limiting platform (42) is provided on the side wall of the discharge nozzle (41).
6. The automatic feeding structure of a granulator according to claim 1, characterized in that: The top of the fixing frame (1) is provided with a slot (11), and the hopper frame (3) is installed in the slot (11). A screw rod (6) is fixedly installed on the side wall of the fixing frame (1) away from the hopper (4). A pressing plate (31) that cooperates with the screw rod (6) is fixedly installed on the side wall of the hopper frame (3), and a fastening nut (7) is installed on the screw rod (6).
7. The automatic feeding structure of a granulator according to claim 6, characterized in that: A spring (8) is fixedly mounted at the bottom of the slot (11), and the top end of the spring (8) abuts against the bottom end of the hopper frame (3).