Efficient energy-saving type twin-screw extrusion granulator
By designing the function of automatic feeding box and replacement of feeding box without shutdown in the granulator, the problem of frequent manual inspection and shutdown replacement of materials in the existing granulator is solved, and efficient and energy-saving granulator operation is achieved.
Patent Information
- Application Number
- CN202421508122.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the material feeding process, existing granulators require staff to frequently check whether the feeding box is full, and the machine needs to be shut down when replacing the feeding box, which reduces work efficiency.
A high-efficiency and energy-saving twin screw extrusion granulator is designed, which uses a combination of feeding box with pressure sensor, electric push rod and alarm to realize the functions of automatic feeding and replacing feeding boxes, avoiding manual inspection and shutdown replacement.
Through the design of automated feeding and replacement of feeding boxes without shutdown, work efficiency is improved, labor intensity of staff is reduced, and materials are blocked and poor feeding are avoided.
Smart Images

Figure CN222904576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of granulators, in particular to a high-efficiency and energy-saving twin-screw extrusion granulator. Background Art
[0002] A granulator is a molding machine used to make materials into specific granule shapes. Granulators on the market generally include a granulator, an extruder, a cooling mechanism, and a packaging mechanism connected in sequence. After being extruded from the output end of the extruder, the processed granules enter the cooling mechanism through a conveyor belt for cooling. They are then transported to the packaging mechanism for collection and packaging.
[0003] At present, after the granulator manufactures the material, the material is received through the receiving box, and the staff needs to check frequently whether the receiving box is full, which is very troublesome. In addition, when replacing the receiving box, the machine needs to be stopped for a short time, which reduces the work efficiency. Utility Model Content
[0004] In view of the shortcomings of the prior art, a high-efficiency and energy-saving twin-screw extruder granulator is disclosed, which comprises a granulator body, a material receiving box is arranged at the lower hopper of the granulator body, a feed inlet is arranged on the material receiving box, a partition is arranged in the material receiving box, pressure sensors are arranged on the left and right sides of the partition, the pressure sensors are installed on the lower wall of the material receiving box, and a material receiving box is placed on the pressure sensors;
[0005] A through groove is provided on the partition, and a first baffle is movably arranged in the through groove. A connecting rod is hinged on one side of the first baffle, and a second baffle is hinged on the end of the connecting rod away from the first baffle. The upper end of the second baffle is hinged to the inner wall of the material receiving box body. A moving rod is installed on the surface of the first baffle away from the connecting rod, and an electric push rod is connected to the moving rod, and the electric push rod is installed on the inner wall of the material receiving box body.
[0006] Preferably, a knocking structure is provided on the granulator body.
[0007] Preferably, the striking structure comprises a motor mounted on the side wall of the granulator body, a rubber rod is mounted on the motor, and a striking ball is provided on the rubber rod.
[0008] Preferably, an alarm is provided on the upper surface of the material receiving box.
[0009] The utility model has the following beneficial effects: the utility model has a reasonable structure and a novel design. When in use, the lower hopper is knocked by the knocking structure to avoid blockage of the lower hopper. The material coming out of the lower hopper enters the material receiving box and falls into the material receiving box on the left. When the pressure sensor reaches the set weight, the electric push rod works to make the second baffle rest against the partition to move the material to the right side of the material receiving box and receive the material through the material receiving box on the right. At the same time, the alarm sounds to remind the staff to replace the material receiving box. When the material receiving box on the right needs to be replaced, the first baffle blocks the through slot and the material is received through the material receiving box on the left. When the material receiving box is replaced, the machine can be replaced without stopping the machine, which improves work efficiency, avoids frequent care by the staff and reduces work intensity. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic front view of the utility model.
[0011] In the figure: 1-granulator body, 2-material receiving box, 3-feeding port, 4-partition, 5-pressure sensor, 6-material receiving box, 7-through slot, 8-first baffle, 9-connecting rod, 10-second baffle, 11-moving rod, 12-electric push rod, 13-motor, 14-rubber rod, 15-hitting ball, 16-alarm. DETAILED DESCRIPTION
[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0013] See also Figure 1 , a high-efficiency and energy-saving twin-screw extruder granulator, which includes a granulator body 1, a material receiving box 2 is arranged at the lower hopper of the granulator body 1, and the material receiving box 2 is used to receive the processed materials. A feeding port 3 is arranged on the material receiving box 2, and the materials prepared by the granulator body 1 enter the material receiving box 2 through the feeding port 3. A partition 4 is arranged in the material receiving box 2, and the partition 4 divides the material receiving box 2 into two left and right parts, both of which can be used for receiving materials. Pressure sensors 5 are arranged on both sides of the partition 4, and the pressure sensor 5 signal is connected to a controller. The pressure sensor 5 is installed on the lower wall of the material receiving box 2, and a material receiving box 6 is placed on the pressure sensor 5 for holding materials;
[0014] A through slot 7 is provided on the partition 4, a first baffle 8 is movably provided in the through slot 7, a connecting rod 9 is hinged on one side of the first baffle 8, a second baffle 10 is hinged on the end of the connecting rod 9 away from the first baffle 8, an upper end of the second baffle 10 is hinged to the inner wall of the material receiving box 2, a moving rod 11 is installed on the surface of the first baffle 8 away from the connecting rod 9, an electric push rod 12 is connected to the moving rod 11, and the electric push rod 12 is installed on the inner wall of the material receiving box 2;
[0015] When receiving materials through the left receiving box 6, the first baffle 8 is located in the through slot 7, blocking the through slot 7 to prevent materials from passing through. The materials in the receiving box 2 falling from the feeding port 3 fall into the receiving box 6 on the left. The weight of the receiving box 6 is monitored by the pressure sensor 5. When the set weight is reached, the controller controls the electric push rod 12 to work, so that the moving rod 11 moves to the right, so that the first baffle 8 moves to the right, thereby pulling the connecting rod 9 to move, and then pulling the second baffle 10 to move, so that the second baffle 10 is against the side wall of the partition 4, so that the second baffle 10 is at the lower edge of the through slot 7, and the left part of the receiving box 2 is sealed by the second baffle 10, so that the materials fall on the second baffle 10, and the materials are prevented from continuing to fall downward into the receiving box 6 on the left. The materials on the second baffle 10 enter the right side of the receiving box 2 through the through slot 7, and continue to receive materials through the receiving box 6 on the right;
[0016] The granulator body 1 is provided with a striking structure, which comprises a motor 13 mounted on the side wall of the granulator body 1, a rubber rod 14 is mounted on the motor 13, and a striking ball 15 is arranged on the rubber rod 14;
[0017] The motor 13 is started, and the motor 13 drives the rubber rod 14 to rotate, thereby driving the striking ball 15 to rotate, and the striking ball 15 strikes the lower hopper of the granulator body 1 to prevent the material from being blocked in the lower hopper;
[0018] An alarm 16 is provided on the upper surface of the receiving box 2. When the pressure sensor 5 reaches the set weight, the alarm 16 sounds to provide a warning for the staff to replace the receiving box 6. The receiving box 2 is provided with a door for taking and placing the receiving box 6.
[0019] The alarm 16, the motor 13 and the electric push rod 12 are all connected to the controller signal;
[0020] Embodiment: When in use, the lower hopper is knocked by the knocking structure to avoid blockage of the lower hopper, and the material coming out of the lower hopper enters the material receiving box 2, and the material falls into the material receiving box 6 on the left. When the pressure sensor 5 reaches the set weight, the electric push rod 12 works to make the second baffle 10 abut against the partition 4, so that the material moves to the right side of the material receiving box 2 and is received by the material receiving box 6 on the right. At the same time, the alarm 16 sounds to remind the staff to replace the material receiving box 6. When the material receiving box 6 on the right needs to be replaced, the first baffle 8 blocks the through slot 7 and the material is received by the material receiving box 6 on the left.
[0021] In the description of this solution, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "communication" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal communication of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. High efficiency and energy-saving twin-screw extruder granulator, characterized in that: It comprises a granulator body (1), a material receiving box (2) is arranged at the lower hopper of the granulator body (1), a material feeding port (3) is arranged on the material receiving box (2), a partition (4) is arranged inside the material receiving box (2), pressure sensors (5) are arranged on both sides of the left and right sides of the partition (4), the pressure sensors (5) are installed on the lower wall of the material receiving box (2), and a material receiving box (6) is placed on the pressure sensors (5); The partition plate (4) is provided with a through groove (7), a first baffle plate (8) is movably arranged in the through groove (7), a connecting rod (9) is hinged on one side of the first baffle plate (8), a second baffle plate (10) is hinged on the end of the connecting rod (9) away from the first baffle plate (8), the upper end of the second baffle plate (10) is hinged to the inner wall of the material receiving box (2), a moving rod (11) is installed on the surface of the first baffle plate (8) away from the connecting rod (9), an electric push rod (12) is connected to the moving rod (11), and the electric push rod (12) is installed on the inner wall of the material receiving box (2).
2. The high-efficiency and energy-saving twin-screw extruder granulator according to claim 1, characterized in that: The granulator body (1) is provided with a knocking structure.
3. The high-efficiency and energy-saving twin-screw extruder granulator according to claim 2, characterized in that: The striking structure comprises a motor (13) mounted on the side wall of a granulator body (1), a rubber rod (14) being mounted on the motor (13), and a striking ball (15) being arranged on the rubber rod (14).
4. The high-efficiency and energy-saving twin-screw extruder granulator according to claim 1, characterized in that: An alarm (16) is provided on the upper surface of the material receiving box (2).