CN209205480U - A kind of disintegrating mechanism of pulverizer - Google Patents

Abstract

The utility model discloses a crushing mechanism of a pulverizer, which comprises a pulverizer casing, a motor is installed on the side of the pulverizer casing, a secondary shaft is installed between the first circular plate and the second circular plate, the The main cutting board is installed on the main shaft, and the sub-cutting boards distributed at equal intervals are installed on the sub-shaft, and the sub-cutting boards and the main cutting boards are interlaced with each other, and the inner wall of the shredder shell is provided with a partition integrally connected with it. plate, and the side wall of the shredder housing is equipped with a ventilation pipe, and the ventilation pipe communicates with the connecting pipe. The pulverizing mechanism of the pulverizer, in the actual operation process, can not only cut and pulverize the material through the overall rotation of the pulverizing mechanism, but also can make the auxiliary cutting plate rotate independently and synchronously, so that the cutting and pulverizing effect of the material is better, and It can fully contact the light material with the crushing mechanism, and the design is more reasonable.

Description

Crushing mechanism of a pulverizer

technical field

The utility model relates to the technical field of pulverizers, in particular to a pulverizing mechanism of a pulverizer.

Background technique

The pulverizer is a commonly used equipment in production and life. The motor drives the internal pulverization mechanism to operate, so as to cut and pulverize the processing object. The pulverizer has different internal pulverization structures according to different functions, but the existing pulverizers When the crushing mechanism is actually used, there is a single crushing and cutting method, most of which are the overall operation of the crushing mechanism or the separate operation of the staggered crushing knives, resulting in poor crushing effect; Deposition, leading to the disadvantage of poor crushing effect. In view of the above problems, it is urgent to carry out innovative design on the basis of the original crushing mechanism.

Utility model content

The purpose of this utility model is to provide a pulverizing mechanism of a pulverizer to solve the problem that the pulverizing and cutting method proposed in the above background technology is single, and most of them are the overall operation of the pulverizing mechanism or the separate operation between the interlaced pulverizing knives, resulting in poor pulverizing effect; When crushing light-weight objects such as forage, the material is easy to deposit in the device, resulting in the problem of poor crushing effect.

In order to achieve the above object, the utility model provides the following technical solutions: a crushing mechanism of a pulverizer, including a pulverizer shell, a motor is installed on the side of the pulverizer shell, and the motor and the main shaft located inside the pulverizer shell, and One end of the main shaft passes through the first circular plate and extends to the second circular plate, while the first circular plate and the second circular plate are parallel to each other, a secondary shaft is installed between the first circular plate and the second circular plate, and the The main cutting board is installed on the main shaft, and the sub-cutting boards distributed at equal intervals are installed on the sub-shaft, and the sub-cutting boards and the main cutting boards are interlaced with each other, and the inner wall of the shredder shell is provided with a partition integrally connected with it. plate, and the side wall of the shredder housing is equipped with a ventilation pipe, and the ventilation pipe communicates with the connecting pipe.

Preferably, the secondary shaft is symmetrically distributed on both sides of the main shaft, the first circular plate and the second circular plate form a rotating structure with the secondary shaft through bearings, and both the first circular plate and the second circular plate are fixedly connected to the main shaft , near the secondary cutting plate blade on the secondary shaft is provided with an auxiliary cutter integrally connected with it, and the blade distribution line of the auxiliary cutter is perpendicular to the blade distribution line of the auxiliary cutting plate.

Preferably, one end of the auxiliary shaft extends through the second circular plate to the drive gear, the drive gear and the rack are engaged, and the rack is arranged on the outer wall of the ring plate, and one side of the ring plate is fixedly installed on the The inner side wall of the machine casing, and the horizontal centerlines of the two overlap.

Preferably, one end of the air pipe is connected to a bearing at the end of the main shaft, the air pipe communicates with the delivery channel, and the delivery channel is horizontally opened inside the main shaft.

Preferably, the conveying channel communicates with the distribution cavity provided inside the main cutting board, and the distribution cavity communicates with the air outlet hole provided on the side wall of the main cutting board, and the outlet hole is provided with a surface strainer.

Compared with the prior art, the beneficial effect of the utility model is that the pulverizing mechanism of the pulverizer can not only cut and pulverize the material through the overall rotation of the pulverizing mechanism during the actual operation process, but also can make the secondary cutting The plate rotates synchronously and independently, which can cut and crush the material better, and can make the light material and the crushing mechanism fully contact, and the design is more reasonable;

1. The design of the driving gear at the auxiliary shaft and related structures ensures that the auxiliary shaft can rotate independently when the circular plate rotates as a whole, and with the use of auxiliary cutters on the auxiliary cutting board, the materials can be fully crushed;

2. The structural design of the conveying channel, combined with the use of external equipment such as fans, can blow light objects while crushing materials, ensuring that the materials can be more fully in contact with the crushing mechanism.

Description of drawings

Fig. 1 is the schematic diagram of the front section structure of the utility model;

Fig. 2 is the structural schematic diagram of the auxiliary cutting plate of the utility model;

Fig. 3 is a schematic diagram of the side view structure of the utility model circular plate;

Fig. 4 is a schematic diagram of the connection structure of the ventilation pipe of the present invention.

In the figure: 1. Shredder shell; 2. Motor; 3. Main shaft; 4. First circular plate; 5. Second circular plate; 6. Secondary shaft; 7. Secondary cutting plate; 71. Auxiliary cutter; Drive gear; 73, rack; 74, ring plate; 8, partition plate; 9, main cutting plate; 10, ventilation pipe; 101, conveying channel; 102, shunt cavity; Net; 11, connecting pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a crushing mechanism of a pulverizer, including a pulverizer shell 1, a motor 2, a main shaft 3, a first circular plate 4, a second circular plate 5, and a secondary shaft 6. Auxiliary cutting plate 7, auxiliary cutter 71, driving gear 72, rack 73, ring plate 74, partition plate 8, main cutting plate 9, air pipe 10, conveying channel 101, shunt cavity 102, air outlet 103, filter screen 104, connecting pipe 11, motor 2 is installed on the side of pulverizer housing 1, and motor 2 and the main shaft 3 that is positioned at pulverizer housing 1 inside, and one end of main shaft 3 passes through first circular plate 4 and extends to On the second circular plate 5, while the first circular plate 4 and the second circular plate 5 are parallel to each other, a secondary shaft 6 is installed between the first circular plate 4 and the second circular plate 5, and a main cutting plate 9 is installed on the main shaft 3 , secondary cutting plates 7 distributed at equal intervals are installed on the secondary shaft 6, and the secondary cutting plates 7 and the main cutting plates 9 are interlaced with each other, and the inner wall of the pulverizer shell 1 is provided with a partition plate 8 integrally connected with it, and the pulverizer shell The side wall of 1 is equipped with a vent pipe 10, and the vent pipe 10 communicates with the connecting pipe 11.

The secondary shaft 6 is symmetrically distributed on both sides of the main shaft 3, the first circular plate 4 and the second circular plate 5 form a rotating structure with the secondary shaft 6 through bearings, and the first circular plate 4 and the second circular plate 5 are connected to the main shaft 3 fixedly connected, an auxiliary cutting knife 71 integrally connected with it is provided near the auxiliary cutting plate 7 blade on the auxiliary shaft 6, the blade distribution line of the auxiliary cutting knife 71 is perpendicular to the blade distribution line of the auxiliary cutting plate 7, and the motor 2 The operation will drive the crushing mechanism composed of the main shaft 3, the main cutting plate 9, the auxiliary shaft 6 and the auxiliary cutting plate 7 to rotate in the shell 1 of the pulverizer together with the circular plate, so as to cut and pulverize the materials in the pulverizer. While cutting, the coordinated cutting of the auxiliary cutter 71 can carry out different directions to the material compared with the main cutting board 9 and the auxiliary cutting board 7 (the cutting direction of the auxiliary cutting blade 71 is different from that of the main cutting board 9 and the auxiliary cutting board 7 ). Cutting operation perpendicular to the cutting direction).

One end of the countershaft 6 passes through the second circular plate 5 and extends to the drive gear 72, the drive gear 72 meshes with the rack 73, and the rack 73 is arranged on the outer wall of the ring plate 74, and one side of the ring plate 74 is fixed Installed on the inner wall of the shredder shell 1, and the horizontal centerlines of the two overlap. When the first circular plate 4 and the second circular plate 5 are in a rotating state, the driving gear 72 will be fixed under the action of meshing transmission. The impact of the rack 73 drives the auxiliary shaft 6 to rotate independently between the circular plates, so that when the main shaft 3, the main cutting plate 9, the auxiliary shaft 6 and the auxiliary cutting plate 7 rotate together, the auxiliary shaft 6 will drive the auxiliary cutting Plate 7 rotates independently for cutting purposes.

One end of the ventilation pipe 10 is connected with the bearing at the end of the main shaft 3, the ventilation pipe 10 communicates with the conveying passage 101, and the conveying passage 101 is horizontally opened in the inside of the main shaft 3, and the conveying passage 101 and the shunting space provided in the main cutting board 9 inside Cavity 102 is communicated, and diversion cavity 102 is communicated with the outlet hole 103 that is opened on the side wall of main cutting board 9, and the filter screen 104 that is installed on the surface of main cutting board 9 is arranged on the outlet hole 103, before pulverizing mechanism operates , the connecting pipe 11 can be connected with external equipment (not shown in the figure) such as a fan, and the external equipment such as the fan will transport the air along the connecting pipe 11 to the ventilation pipe 10, and then the air will pass through the conveying channel 101 and the shunt air Cavity 102 is ejected from air outlet 103, and the cut and pulverized objects with light weight such as forage will be more evenly distributed in the pulverizer under the effect of wind blowing, so as to ensure sufficient contact between the material and the pulverizing mechanism.

Working principle: The operation of the motor 2 will drive the crushing mechanism composed of the main shaft 3, the main cutting plate 9, the auxiliary shaft 6 and the auxiliary cutting plate 7 to rotate in the shell 1 of the pulverizer together with the circular plate, so as to crush the materials in the pulverizer. The operation of cutting and crushing, while cutting, the cooperative cutting of auxiliary cutter 71 can carry out different directions to material (the cutting direction of auxiliary cutter 71 is different from that of main cutting board 9 compared with main cutting board 9 and auxiliary cutting board 7). The cutting operation is perpendicular to the cutting direction of the auxiliary cutting plate 7), when the first circular plate 4 and the second circular plate 5 are in a rotating state, under the action of meshing transmission, the driving gear 72 will be driven by the fixed rack 73 Affected by driving the auxiliary shaft 6 to rotate independently between the circular plates, so that the main shaft 3, the main cutting board 9, the auxiliary shaft 6 and the auxiliary cutting board 7 rotate together as a whole, and at the same time, the auxiliary shaft 6 will drive the auxiliary cutting board 7 to independently rotate and cut the goal of;

Before the crushing mechanism operates, the connecting pipe 11 can be connected with external equipment such as a fan (not shown in the figure). The channel 101 and the distribution cavity 102 are sprayed out from the air outlet 103, and the cut and crushed objects with light weight such as forage will be more evenly distributed in the pulverizer under the action of wind blowing, ensuring the smoothness of the material and the crushing mechanism. Full contact.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A crushing mechanism of a pulverizer, comprising a pulverizer shell (1), characterized in that: a motor (2) is installed on the side of the pulverizer shell (1), and the motor (2) and the pulverizer shell are located (1) The inner main shaft (3), and one end of the main shaft (3) extends through the first circular plate (4) to the second circular plate (5), while the first circular plate (4) and the second circular plate (5) parallel to each other, a secondary shaft (6) is installed between the first circular plate (4) and the second circular plate (5), and a main cutting plate (9) is installed on the main shaft (3), so Secondary cutting plates (7) distributed at equal intervals are installed on the secondary shaft (6), and the secondary cutting plates (7) and main cutting plates (9) are interlaced with each other, and the inner wall of the pulverizer shell (1) is provided with a An integrally connected partition plate (8), a vent pipe (10) is installed on the side wall of the shredder shell (1), and the vent pipe (10) communicates with the connecting pipe (11). 2. The pulverizing mechanism of a pulverizer according to claim 1, characterized in that: the secondary shaft (6) is symmetrically distributed on both sides of the main shaft (3), the first circular plate (4) and the second The circular plates (5) form a rotating structure through bearings and the auxiliary shaft (6), and the first circular plate (4) and the second circular plate (5) are fixedly connected with the main shaft (3). The auxiliary cutting knife (71) that is integrally connected with it is provided with near the secondary cutting plate (7) blade, and the blade distribution line of the auxiliary cutting knife (71) is perpendicular to the blade distribution line of the secondary cutting plate (7). 3. The pulverizing mechanism of a pulverizer according to claim 1, characterized in that: one end of the secondary shaft (6) extends through the second circular plate (5) to the drive gear (72), and the drive gear (72) meshes with the rack (73), and the rack (73) is arranged on the outer wall of the ring plate (74), and one side of the ring plate (74) is fixedly installed on the inner wall of the pulverizer shell (1) , and their horizontal centerlines overlap. 4. The pulverizing mechanism of a kind of pulverizer according to claim 1, characterized in that: one end of the air pipe (10) is connected to the bearing at the end of the main shaft (3), and the air pipe (10) and the delivery channel ( 101) are connected, and the conveying channel (101) is horizontally opened inside the main shaft (3). 5. The pulverizing mechanism of a pulverizer according to claim 4, characterized in that: the conveying channel (101) communicates with the split flow cavity (102) provided inside the main cutting plate (9), and the split flow The cavity (102) communicates with the air outlet (103) provided on the side wall of the main cutting board (9), and the air outlet (103) is provided with a filter screen (104) installed on the surface of the main cutting board (9).