CN210733207U

CN210733207U - Material bridge-preventing mechanism for hopper of wet extrusion granulator

Info

Publication number: CN210733207U
Application number: CN201921387351.7U
Authority: CN
Inventors: 陈刚
Original assignee: Nanjing Sanpu Granulation Technology Co ltd
Current assignee: Nanjing Sanpu Granulation Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-12
Anticipated expiration: 2029-08-26

Abstract

The utility model belongs to the field of extrusion granulator, in particular to a material bridging mechanism for preventing a hopper of a wet extrusion granulator, which aims at solving the problems that the hopper of the existing wet extrusion granulator is easy to accumulate, conglutinate into blocks, and bridge, bias current and other phenomena affecting the quality of the granulated product and the stability of operation occur, thereby greatly reducing the granulation efficiency, the utility model provides a proposal which comprises a workbench, an extrusion cylinder is fixedly arranged at the top of the workbench, a screw shaft is arranged in the extrusion cylinder, a driving component is fixedly connected on the screw shaft, a feed inlet is arranged at the top of the extrusion cylinder, a feed bin is fixedly arranged at the top of the extrusion cylinder, the utility model can effectively prevent the occurrence of the material by using a disturbance shaft, a swing plate and an air pump, and the screw shaft is driven to rotate by starting a driving motor when the material falls into the extrusion cylinder, the screw shaft can be used for uniformly extruding materials, and the operation is convenient.

Description

Material bridge-preventing mechanism for hopper of wet extrusion granulator

Technical Field

The utility model relates to an extrusion granulator technical field especially relates to wet process extrusion granulator hopper prevents material bridging mechanism.

Background

The extrusion granulator is a dry granulation process that uses pressure to agglomerate the solid material. This is done by squeezing the material from two counter-rotating rollers driven by eccentric bushings or hydraulic systems. When the solid material is extruded, air among the powder particles is firstly discharged to rearrange the particles so as to eliminate the gaps among the materials.

At present, a hopper of a wet extrusion granulator is easy to stack, and the phenomena of conglutination and blocking, bridging, bias flow and the like which influence the quality of a granulated product and the stability of operation occur, so that the granulation efficiency is greatly reduced, and a mechanism for preventing the material from bridging by the hopper of the wet extrusion granulator is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the wet process among the prior art to extrude the hopper department of granulator and produce easily and pile up, adhesion blocking and bridge, bias flow etc. influence granulation article quality and operate stable phenomenon and appear, greatly reduced the shortcoming of the efficiency of granulation, and the wet process of proposing extrudes the granulator hopper and prevents material bridging mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the material bridging preventing mechanism for the wet extrusion granulator hopper comprises a workbench, an extrusion cylinder is fixedly installed at the top of the workbench, a screw shaft is arranged in the extrusion cylinder, a driving assembly is fixedly connected on the screw shaft, a feeding hole is arranged at the top of the extrusion cylinder, the top of the extruding cylinder is fixedly provided with a bin, a disturbance shaft is rotationally connected in the bin, the outer side of the disturbance shaft is fixedly connected with a disturbance plate, one end of the disturbance shaft extends to one side of the storage bin and is fixedly provided with a power assembly, a mounting seat is fixedly arranged in the storage bin, the top of the mounting seat is rotatably connected with a swinging plate, the swinging plate is fixedly connected with a pushing assembly, the top of feed bin is provided with the inlet pipe, the top of feed bin is provided with the air pump, be provided with the trachea in the feed bin, and the gas outlet of trachea and air pump is linked together.

Preferably, the driving assembly comprises a driving box fixedly installed at the top of the workbench, a driving motor is arranged in the driving box, an output shaft of the driving motor is fixedly connected with one end of the screw shaft, and when the screw shaft needs to be driven to rotate, the driving motor is started to drive the screw shaft to rotate, so that driving force can be provided for the screw shaft.

Preferably, power component includes the headstock of fixed mounting in feed bin one side, the one end of disturbance axle extends to the headstock in and the fixed cover is equipped with the worm wheel, fixed mounting has step motor on the bottom inner wall of headstock, the welding has the worm on step motor's the output shaft, and worm wheel mesh mutually, and when driving the disturbance axle and rotating, start step motor this moment, step motor can drive the disturbance axle and rotate under the transmission of worm wheel and worm, and then utilizes step motor can provide drive power for the disturbance axle.

Preferably, the pushing assembly comprises a rotating motor fixedly mounted at the top of the mounting seat, a driving disc is welded on an output shaft of the rotating motor, a linkage rod is rotatably connected to the position of the eccentric center of the driving disc, the top of the linkage rod is rotatably connected with the bottom of the oscillating plate, when the oscillating plate needs to be driven to swing left and right, the rotating motor is started, the rotating motor can drive the driving disc to rotate, and one end of the linkage rod can be driven to rotate when the driving disc rotates, so that the oscillating plate can be pushed to swing left and right and up and down, and materials input by the feeding pipe are scattered on the inner wall of the bottom of the storage bin through the swinging oscillating plate.

Preferably, equal fixed mounting has the swash plate on the both sides inner wall of feed bin, and the swash plate is located the below of mount pad, utilizes the swash plate can fall into the material of swing board landing to the disturbance board on, utilizes the disturbance board can prevent that the material from taking place the condition of bridging.

Preferably, the discharging pipe is fixedly mounted on the inner wall of the bottom of the storage bin, and the bottom of the discharging pipe extends into the feeding port.

In the utility model, when a wet extrusion granulator is used for granulation, the material flow is thrown into the storage bin through the feeding pipe at the moment, and then the rotating motor is started, so that the rotating motor can push the swinging plate to swing left and right and up and down, and the material thrown from the feeding pipe is scattered on the inner wall of the bottom of the storage bin through the swinging plate;

and utilize the swash plate can fall into the material of swing board landing on the disturbance board, start step motor this moment and drive the disturbance axle and rotate, and then utilize the disturbance axle can stir falling into the material on the inner wall of feed bin bottom for the material can roll, and the effectual condition that prevents the material and take place the bridging in the feed bin.

The utility model discloses, can blow down the bottom inner wall to the material on the laminating feed bin inner wall through utilizing the air pump.

The utility model is simple in operation, utilize disturbance axle, swing board and air pump can effectually prevent that the material from taking place the condition of bridging, when the material is falling into the extrusion cylinder simultaneously, can drive the screw axis through starting driving motor and rotate, utilize the screw axis can evenly extrude the material, convenient operation, it is convenient to use, has stronger practicality.

Drawings

Fig. 1 is a schematic structural view of a material bridging prevention mechanism of a wet extrusion granulator hopper, which is provided by the utility model;

fig. 2 is an enlarged schematic structural view of a part a of a wet extrusion granulator hopper for preventing material bridging;

fig. 3 is the utility model provides a granulator hopper is extruded to wet process prevents the enlarged structure sketch of part B of material bridging mechanism.

In the figure: 1 workbench, 2 extrusion cylinders, 3 driving boxes, 4 driving motors, 5 spiral shafts, 6 feeding ports, 7 bins, 8 disturbing shafts, 9 disturbing plates, 10 power boxes, 11 transmission shafts, 12 worm wheels, 13 stepping motors, 14 worms, 15 sloping plates, 16 mounting seats, 17 swinging plates, 18 rotating motors, 19 driving discs, 20 linking rods, 21 feeding pipes, 22 air pumps and 23 air blowing ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, wet extrusion granulator hopper prevents material bridging mechanism, including workstation 1, the top fixed mounting of workstation 1 has an extrusion section of thick bamboo 2, be provided with screw axis 5 in the extrusion section of thick bamboo 2, fixedly connected with drive assembly on the screw axis 5, the top of extrusion section of thick bamboo 2 is provided with feed inlet 6, the top fixed mounting of extrusion section of thick bamboo 2 has feed bin 7, the internal rotation of feed bin 7 is connected with disturbance axle 8, the outside fixedly connected with disturbance board 9 of disturbance axle 8, the one end of disturbance axle 8 extends to one side and the fixed mounting of feed bin 7 has power component, fixed mounting has mount pad 16 in the feed bin 7, the top of mount pad 16 is rotated and is connected with swing board 17, fixedly connected with promotion subassembly on the swing board 17, the top of feed bin 7 is provided with inlet pipe 21, the top of feed bin 7 is provided with air pump 22, be.

In this embodiment, the driving assembly includes a driving box 3 fixedly installed at the top of the workbench 1, a driving motor 4 is provided in the driving box 3, an output shaft of the driving motor 4 is fixedly connected with one end of the screw shaft 5, when the screw shaft 5 needs to be driven to rotate, the driving motor 4 is started to drive the screw shaft 5 to rotate, so as to provide driving force for the screw shaft 5.

In this embodiment, power component includes headstock 10 of fixed mounting in feed bin 7 one side, the one end of disturbance axle 8 extends to in headstock 10 and fixed cover is equipped with worm wheel 12, fixed mounting has step motor 13 on the bottom inner wall of headstock 10, the welding has worm 14 on step motor 13's the output shaft, and worm 14 and worm wheel 12 mesh mutually, when driving disturbance axle 8 and rotating, start step motor 13 this moment, step motor 13 is under the transmission of worm wheel 12 and worm 14, can drive disturbance axle 8 and rotate, and then utilize step motor 13 can provide drive power for disturbance axle 8.

In this embodiment, the pushing component includes the rotating electrical machines 18 of fixed mounting at the top of mount pad 16, the welding has driving-disc 19 on the output shaft of rotating electrical machines 18, it is connected with trace 20 to rotate on the position of the eccentric centre of a circle of driving-disc 19, the top of trace 20 and the bottom of swing board 17 rotate and connect, when needs drive swing board 17 and carry out the horizontal hunting, start rotating electrical machines 18 this moment, rotating electrical machines 18 can drive driving-disc 19 and rotate, and driving-disc 19 can drive the one end of trace 20 when rotating and carry out rotary motion, thereby can realize promoting swing board 17 and control the luffing motion, make the material that inlet pipe 21 drops into spill on the bottom inner wall of feed bin 7 through wobbling swing board 17.

In this embodiment, equal fixed mounting has swash plate 15 on the both sides inner wall of feed bin 7, and swash plate 15 is located the below of mount pad 16, utilizes swash plate 15 can fall into the material of swing board 17 landing on disturbance board 9, utilizes disturbance board 9 can prevent that the material from taking place the condition of bridging.

In this embodiment, fixed mounting has the discharging pipe on the bottom inner wall of feed bin 7, and the bottom of discharging pipe extends to in the feed inlet 6.

In this embodiment, when a wet-process extrusion granulator is used for granulation, the material flow is fed into the storage bin 7 through the feed pipe 21, then the rotating motor 18 is started, the rotating motor 18 drives the driving disc 19 to rotate, and the driving disc 19 can drive one end of the linkage rod 20 to rotate when rotating, so that the swinging plate 17 can be pushed to swing left and right and up and down, and the material fed from the feed pipe 21 is scattered on the inner wall of the bottom of the storage bin 7 through the swinging plate 17;

and utilize swash plate 15 can fall into the material of wobble plate 17 landing on disturbance board 9, start step motor 13 this moment, step motor 13 can drive disturbance axle 8 and rotate under the transmission of worm wheel 12 and worm 14, and then utilize disturbance axle 8 can stir falling into on the inner wall of feed bin 7 bottom for the material can roll, and the effectual condition that prevents the material and take place the bridging in feed bin 7.

In this embodiment, the air pump 22 is used to blow the material attached to the inner wall of the storage bin 7 to the inner wall of the bottom.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Wet extrusion granulator hopper prevents material bridging mechanism, including workstation (1), its characterized in that, the top fixed mounting of workstation (1) has an extrusion section of thick bamboo (2), be provided with screw axis (5) in extrusion section of thick bamboo (2), fixedly connected with drive assembly on screw axis (5), the top of extruding section of thick bamboo (2) is provided with feed inlet (6), the top fixed mounting who extrudes a section of thick bamboo (2) has feed bin (7), the internal rotation of feed bin (7) is connected with disturbance axle (8), the outside fixed connection of disturbance axle (8) has disturbance board (9), the one end of disturbance axle (8) extends to one side of feed bin (7) and fixed mounting has power component, fixed mounting has mount pad (16) in feed bin (7), the top rotation of mount pad (16) is connected with swing board (17), swing board (17) is gone up fixedly connected with and promotes the subassembly, the top of feed bin (7) is provided with inlet pipe (21), the top of feed bin (7) is provided with air pump (22), be provided with the trachea in feed bin (7), and the gas outlet of trachea and air pump (22) is linked together.

2. The hopper bridge-building prevention mechanism of the wet extrusion granulator according to claim 1, wherein the driving assembly comprises a driving box (3) fixedly installed at the top of the workbench (1), a driving motor (4) is arranged in the driving box (3), and an output shaft of the driving motor (4) is fixedly connected with one end of the screw shaft (5).

3. The hopper bridge-bridging prevention mechanism of the wet extrusion granulator according to claim 1, wherein the power assembly comprises a power box (10) fixedly installed on one side of the storage bin (7), one end of the disturbance shaft (8) extends into the power box (10) and is fixedly sleeved with a worm wheel (12), a stepping motor (13) is fixedly installed on the inner wall of the bottom of the power box (10), a worm (14) is welded on an output shaft of the stepping motor (13), and the worm (14) is meshed with the worm wheel (12).

4. The material bridging preventing mechanism for the hopper of the wet extrusion granulator according to claim 1, wherein the pushing assembly comprises a rotating motor (18) fixedly mounted at the top of the mounting seat (16), a driving disc (19) is welded on an output shaft of the rotating motor (18), a linkage rod (20) is rotatably connected to the eccentric center of the driving disc (19), and the top of the linkage rod (20) is rotatably connected to the bottom of the swinging plate (17).

5. The wet extrusion granulator hopper material bridging prevention mechanism according to claim 1, wherein inclined plates (15) are fixedly mounted on the inner walls of both sides of the bin (7), the inclined plates (15) are located below the mounting seat (16), and materials sliding off the swinging plate (17) can fall onto the disturbing plate (9) by means of the inclined plates (15).

6. The hopper of the wet extrusion granulator according to claim 1, wherein a discharge pipe is fixedly installed on the inner wall of the bottom of the storage bin (7), and the bottom of the discharge pipe extends into the feed port (6).