Feeding mechanism of single-screw granulator

Abstract

The utility model discloses a feeding mechanism of a single-screw granulator, which comprises a granulator body, the granulator body comprises a rack, a machine barrel, a feeding hopper, a rotating shaft, a die head and a motor, the feeding hopper forms a feeding cavity, a stirring piece is arranged in the feeding cavity, the stirring piece comprises a stirring frame and a driving piece, and the driving piece is arranged on the stirring frame. The driving part drives the stirring frame to move in the feeding cavity, a liquid gap is formed in the stirring frame, and a plurality of water outlets connected with the liquid gap are formed in the stirring frame. The stirring device has the following advantages and effects that stirring is more sufficient, and water can be sprayed.

Description

Technical Field

[0001] The utility model relates to the field of a feeding mechanism of a single-screw granulator, and more specifically, it relates to a feeding mechanism of a single-screw granulator. Background Art

[0002] A granulator is a molding machine that can make materials into specific shapes. The feeding mechanism of a single-screw granulator is the most important component of an extruder. It is directly related to the application range and productivity of the extruder and is made of high-strength, corrosion-resistant alloy steel.

[0003] The material in the feeding mechanism of the single-screw granulator needs to have a certain amount of moisture when it is added. However, the current feeding mechanism is usually directly connected to the barrel of the granulator and does not have the function of adding water. Usually, artificial sprinkling is used to add moisture to the material. This method has uneven moisture distribution. At the same time, after the lower end material enters the processing, the upper end material needs to be re-added with moisture later, and the operation is cumbersome. Therefore, there is an urgent need for a granular single-screw granulator feeding mechanism that can add moisture to the material. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model aims to provide a single-screw granulator feeding mechanism which can add moisture and stir at the same time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-screw granulator feeding mechanism, including a granulator body, the granulator body, the granulator body including a frame, a barrel, a feed hopper, a rotating shaft, a die head and a motor, characterized in that: the feed hopper forms a feed chamber, a stirring member is arranged in the feed chamber, the stirring member includes a stirring frame and a driving member, the driving member drives the stirring frame to move in the feed chamber, a liquid gap is arranged in the stirring frame, and a plurality of water outlets connected to the liquid gap are arranged on the stirring frame.

[0006] By adopting the above technical solution, a stirring frame is provided, which can rotate in the feed chamber, spray water, and rotate at the same time, effectively ensuring that the dry material is evenly sprayed with water, and the structure is simple, convenient and practical.

[0007] The utility model is further configured as follows: the stirring frame comprises a stirring ring and a stirring edge, a plurality of stirring edges are arranged evenly around the outer circumference of the stirring ring and a stirring gap is formed between the stirring edge and the wall of the feed chamber.

[0008] By adopting the above technical solution, a stirring gap is formed between the stirring edge and the feed hopper, so that the material in the feed cavity can be stirred and sprinkled to the greatest extent.

[0009] The utility model is further configured as follows: a water outlet plate is arranged on the water outlet, a plurality of limiting holes are arranged on the water outlet plate, and the water outlet plate rotates on the stirring frame to adjust the water outlet.

[0010] By adopting the above technical solution, the amount of water output can be adjusted according to different materials, which is more suitable for a wider range of applications.

[0011] The utility model is further configured as follows: the driving member includes a driving motor and a driving gear, the outer periphery of the stirring ring is provided with passive teeth, the driving motor is connected to the driving gear, a driving groove is opened on the feed hopper, the passive teeth extend to the driving groove, and the driving gear meshes with the passive teeth.

[0012] By adopting the above technical solution, the stirring ring is driven to rotate by the driving motor, which is convenient and simple.

[0013] The utility model is further configured as follows: the stirring frame further comprises a stirring rod, and the stirring rod is fixed to the stirring ring and is arranged opposite to the stirring edge.

[0014] By adopting the above technical solution, stirring efficiency and quality are enhanced.

[0015] The utility model is further configured as follows: a protruding stirring portion is arranged on the barrel, and the stirring portion is provided with a stirring protrusion located in the barrel.

[0016] By adopting the above technical solution, the stirring efficiency is enhanced.

[0017] The utility model is further configured as follows: a limiting groove is formed on the feed hopper, the stirring frame rotates in the limiting groove, the driving groove and the limiting groove are connected to each other, and a limiting edge is also arranged on the feed hopper, and the limiting edge is arranged at one end of the limiting groove away from the barrel.

[0018] By adopting the above technical solution, a limiting groove and a limiting edge are formed, so that the stirring frame can be rotated in the limiting groove and prevented from being separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the stirring edge structure of an embodiment of the utility model;

[0021] Figure 3 A three-dimensional diagram of a feed hopper according to an embodiment of the utility model;

[0022] Figure 4 This is an exploded view of the feed hopper according to an embodiment of the present utility model.

[0023] In the figure: 1. barrel; 2. feed hopper; 21. feed chamber; 3. stirring frame; 31. water outlet; 32. stirring ring; 33. stirring edge; 4. water outlet plate; 41. limiting hole; 5. driving motor; 51. passive gear; 6. driving groove; 52. stirring rod; 7. limiting groove; 71. limiting edge. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 4 The utility model is further described in detail.

[0025] A single screw granulator feeding mechanism includes a granulator body, a granulator body, a granulator body including a frame, a barrel 1, a feed hopper 2, a rotating shaft, a die head and a motor, and is characterized in that: the feed hopper 2 forms a feed chamber 21, a stirring member is arranged in the feed chamber 21, the stirring member includes a stirring frame 3 and a driving member, the driving member drives the stirring frame 3 to move in the feed chamber 21, a liquid gap is arranged in the stirring frame 3, and a plurality of water outlets 31 connected to the liquid gap are arranged on the stirring frame 3. A pressure pump is also arranged on the granulator body, and the pressure pump is provided with a water supply pipe connected to the stirring frame 3. This structure does not belong to the invention point of this application, so it is not described in the figure. This structure can be achieved by opening a waist-shaped hole on the feed hopper and then connecting the water outlet pipe to the stirring frame 3 to drive the motor 5 to drive the stirring frame to reciprocate.

[0026] The stirring frame 3 includes a stirring ring 32 and a stirring edge 33 . A plurality of stirring edges 33 are provided and are evenly arranged around the outer circumference of the stirring ring 32 , and a stirring gap is formed between the stirring edge 33 and the wall of the feeding chamber 21 .

[0027] A water outlet plate 4 is disposed on the water outlet 31 . A plurality of limiting holes 41 are disposed on the water outlet plate 4 . The water outlet plate 4 rotates on the stirring frame 3 and adjusts the water outlet 31 .

[0028] Reference Figure 4 The driving part includes a driving motor 5 and a driving gear. A passive tooth 51 is arranged on the outer periphery of the stirring ring 32. The driving motor 5 is connected to the driving gear to rotate it repeatedly. A driving groove 6 is opened on the feed hopper 2. The passive tooth 51 extends to the driving groove 6. The driving gear meshes with the passive tooth 51. The stirring ring 32 is sealed to prevent leakage. The structure is convenient and efficient to use.

[0029] The stirring frame 3 further includes a stirring rod 52 , which is fixed to the stirring ring 32 and disposed opposite to the stirring edge 33 .

[0030] The barrel 1 is provided with a protruding stirring portion, and the stirring portion is provided with a stirring protrusion located inside the barrel 1 .

[0031] A limiting groove 7 is formed on the feed hopper 2, the stirring frame 3 rotates in the limiting groove 7, the driving groove 6 is connected to the limiting groove 7, and a limiting edge 71 is also provided on the feed hopper 2. The limiting edge 71 is provided at one end of the limiting groove 7 away from the barrel 1.

[0032] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A single-screw granulator feeding mechanism, comprising a granulator body, the granulator body comprising a frame, a barrel (1), a feed hopper (2), a rotating shaft, a die head and a motor, characterized in that: The feed hopper (2) forms a feed cavity (21), and a stirring member is arranged in the feed cavity (21), and the stirring member comprises a stirring frame (3) and a driving member, and the driving member drives the stirring frame (3) to move in the feed cavity (21), and a liquid gap is arranged in the stirring frame (3), and a plurality of water outlets (31) connected to the liquid gap are arranged on the stirring frame (3).

2. The single screw pelletizer feeding mechanism according to claim 1, characterized in that: The stirring frame (3) comprises a stirring ring (32) and a stirring edge (33). The stirring edge (33) is provided in plurality and is evenly arranged around the outer circumference of the stirring ring (32) and forms a stirring gap with the wall of the feed chamber (21).

3. The single screw granulator feeding mechanism according to claim 2 is characterized in that: The water outlet (31) is provided with a water outlet plate (4), and the water outlet plate (4) is provided with a plurality of limiting holes (41). The water outlet plate (4) rotates on the stirring frame (3) and adjusts the water outlet (31).

4. The single screw pelletizer feeding mechanism according to claim 2 is characterized in that: The driving member comprises a driving motor (5) and a driving gear. The outer periphery of the stirring ring (32) is provided with a passive tooth (51). The driving motor (5) is connected to the driving gear. A driving groove (6) is provided on the feed hopper (2). The passive tooth (51) extends to the driving groove (6). The driving gear meshes with the passive tooth (51).

5. The single screw granulator feeding mechanism according to claim 4 is characterized in that: The stirring frame (3) further comprises a stirring rod (52), wherein the stirring rod (52) is fixed to the stirring ring (32) and is arranged opposite to the stirring edge (33).

6. The single screw pelletizer feeding mechanism according to claim 4, characterized in that: The barrel (1) is provided with a protruding stirring portion, and the stirring portion is provided with a stirring protrusion located inside the barrel (1).

7. The single screw pelletizer feeding mechanism according to claim 6, characterized in that: A limiting groove (7) is formed on the feed hopper (2), the stirring frame (3) rotates in the limiting groove (7), the driving groove (6) and the limiting groove (7) are connected to each other, and a limiting edge (71) is also provided on the feed hopper (2), and the limiting edge (71) is provided at one end of the limiting groove (7) away from the barrel (1).

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