CN209810379U - Crushing device for mortar raw materials - Google Patents
Crushing device for mortar raw materials Download PDFInfo
- Publication number
- CN209810379U CN209810379U CN201920097859.7U CN201920097859U CN209810379U CN 209810379 U CN209810379 U CN 209810379U CN 201920097859 U CN201920097859 U CN 201920097859U CN 209810379 U CN209810379 U CN 209810379U
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- barrel
- crushing
- rotating shaft
- mortar raw
- crushing device
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Abstract
The utility model belongs to the technical field of the mortar material is broken, especially, relate to a breaker of mortar raw materials. The technical problems that the design is unreasonable and the like in the prior art are solved. The crushing device for the mortar raw materials comprises a crushing barrel, the upper end of the crushing barrel is open, the lower end of the crushing barrel is closed, a rotating shaft located at the axial center of the crushing barrel is arranged in the crushing barrel and is connected with a rotating driving mechanism, a feeding inner barrel fixedly connected with the circumferential direction of the rotating shaft is sleeved on the rotating shaft, a material distributing pipe vertically arranged is arranged at the inner axial center of the feeding inner barrel, a plurality of discharging pipes which are inclined downwards and circumferentially distributed are connected to the lower end of the material distributing pipe, a plurality of inclined holes for inserting the lower ends of the discharging pipes one by one are formed in the lower end of the feeding inner barrel, and a plurality of inward-protruding iron bricks with uniform intervals are arranged on the inner wall of the crushing barrel. The scheme has the advantages that: simple structure and can also meet the crushing requirement.
Description
Technical Field
The utility model belongs to the technical field of the mortar material is broken, especially, relate to a breaker of mortar raw materials.
Background
Mortar, which is a kind of mixed building material.
The raw materials of the mortar material include crushed materials of construction waste, small-sized stones and the like.
Among crushed materials of construction wastes, it is necessary to crush stones having large diameters into sands having smaller diameters.
Driven breaker, it is meshing formula vibration breakage, screens after the breakage and collects, foretell this kind of equipment, its structure is comparatively complicated, and manufacturing cost is higher.
For this purpose, for example, chinese patent discloses a vertical double-compound crushing sand making machine, application No. 201220590358.0, which structurally includes a cylindrical machine body and a crushing unit, wherein a transmission shaft penetrates through the side surface of the cylindrical machine body, the crushing unit includes at least one set of impact assembly and at least one set of screen bar assembly surrounding the impact assembly, the impact assembly is fixed on the transmission shaft, and the screen bar assembly is detachably hinged on the cylindrical machine body. It beats the material to the grate bar subassembly that distributes around it through high-speed rotatory striking subassembly, through the striking with the material breakage, reaches the effect of broken material, this scheme still has simple structure, maintains effect simple, that crushing efficiency is high.
The above solution can be used for screening small pieces, but the above solution does not solve the above technical problems, and therefore, a device capable of solving the above technical problems still needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a simple structure and can satisfy the breaker of the mortar raw materials of broken requirement equally.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the crushing device for the mortar raw materials comprises a crushing barrel, the upper end of the crushing barrel is open, the lower end of the crushing barrel is closed, a rotating shaft located at the axial center of the crushing barrel is arranged in the crushing barrel and is connected with a rotating driving mechanism, a feeding inner barrel fixedly connected with the circumferential direction of the rotating shaft is sleeved on the rotating shaft, a material distributing pipe vertically arranged is arranged at the inner axial center of the feeding inner barrel, a plurality of discharging pipes which are inclined downwards and circumferentially distributed are connected to the lower end of the material distributing pipe, a plurality of inclined holes for inserting the lower ends of the discharging pipes one by one are formed in the lower end of the feeding inner barrel, and a plurality of inward-protruding iron bricks with uniform intervals are arranged on the inner wall of the crushing barrel.
The raw materials after the preliminary crushing are put into the material distributing pipe, then the raw materials downwards enter the material discharging pipe, meanwhile, the rotating driving mechanism drives the rotating shaft and the material breaking barrel to rotate at a high speed, finally, the raw materials are thrown out and are forced to impact the inward convex iron bricks, the crushing and sand making purposes can be completed by repeating the steps, the whole structure is simple, the cost is low, and the production requirements can be met.
In the above mortar raw material crushing device, the bottom of the material crushing barrel is provided with the fixed protection barrel, the rotating shaft is inserted into the fixed protection barrel, the rotation driving mechanism is arranged in the fixed protection barrel, and a plane bearing is arranged between the lower end face of the feeding inner barrel and the upper end of the fixed protection barrel.
The plane bearing can further improve the smoothness of rotation.
The lower end of the fixed protective cylinder is fixed at the bottom in the material breaking cylinder through a flange.
The fixed protective cylinder can prevent the rotating shaft and other parts from being damaged by impact.
The outer wall of the fixed protective cylinder is provided with a plurality of uniformly distributed first iron bricks.
In the mortar raw material crushing device, the lower end of the rotating shaft is provided with the fixed chassis, the fixed chassis is fixed at the center of the bottom in the crushing cylinder through a plurality of bolts and is positioned in the fixed protective cylinder, the center of the fixed chassis is provided with the shaft hole, the lower end of the rotating shaft is inserted in the shaft hole, and a roller bearing is arranged between the shaft hole and the lower end of the rotating shaft.
The structure can improve the stability of rotation and the integral structural strength.
In the mortar raw material crushing device, the bottom of the feeding inner barrel is connected with the upper end of the rotating shaft through a plurality of connecting threaded rods.
The scheme can facilitate the disassembly and assembly connection.
In the above mortar raw material crushing device, the rotation driving mechanism includes a servo motor, the servo motor is connected with the rotating shaft through a gear driving structure, and the rotating speed of the servo motor is 2000-5000 rpm.
The gear driving structure comprises a driving gear and a driven gear, and the driving gear is meshed with the driven gear.
In the above mortar raw material crushing device, an annular cover is arranged at the top of the feeding inner barrel, and the upper end of the material distribution pipe extends upwards from the center of the annular cover to the position above the upper surface of the annular cover.
The annular cover can prevent dust in the crushing process from entering the feeding inner barrel.
In the above mortar raw material crushing device, the material distribution pipe and the material discharge pipe are both metal pipes.
In the mortar raw material crushing device, one surface of the inner convex iron brick, which is far away from the crushing barrel, is an arc convex surface.
Compared with the prior art, the crushing device for the mortar raw materials has the advantages that:
the raw materials after the preliminary crushing are put into the material distributing pipe, then the raw materials downwards enter the material discharging pipe, meanwhile, the rotating driving mechanism drives the rotating shaft and the material breaking barrel to rotate at a high speed, finally, the raw materials are thrown out and are forced to impact the inward convex iron bricks, the crushing and sand making purposes can be completed by repeating the steps, the whole structure is simple, the cost is low, and the production requirements can be met.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
In the figure, a material breaking barrel 1, a rotating shaft 2, a fixed chassis 21, a roller bearing 22, a feeding inner barrel 3, an inclined hole 31, an annular cover 32, a material separating pipe 4, a material discharging pipe 5, an inward convex iron brick 6, a fixed protective barrel 7, a servo motor 8 and a plane bearing 10.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in figure 1 of the drawings, in which,
the mortar raw material crushing device comprises a crushing cylinder 1, wherein the crushing cylinder 1 is a metal cylinder. The upper end of the crushing barrel 1 is open, and the lower end of the crushing barrel 1 is closed.
The material breaking device is characterized in that a rotating shaft 2 located at the axial center of the material breaking barrel 1 is arranged in the material breaking barrel 1, the rotating shaft 2 is connected with a rotating driving mechanism, an inner feeding barrel 3 fixedly connected with the rotating shaft 2 in the circumferential direction is sleeved on the rotating shaft 2, the inner feeding barrel 3 is located inside the upper end of the material breaking barrel 1, a material separating pipe 4 vertically arranged is arranged at the inner axial center of the inner feeding barrel 3, a plurality of discharging pipes 5 which are inclined downwards and distributed circumferentially are connected to the lower end of the material separating pipe 4, and the material separating pipe 4 and the discharging pipes 5 are metal pipes. The inner diameter of the material distributing pipe 4 is larger than that of the material discharging pipe 5, and a plurality of inclined holes 31 into which the lower ends of the material discharging pipes 5 are inserted one by one are arranged at the lower end of the material feeding inner barrel 3.
According to the optimized scheme, a fixed protective cylinder 7 is arranged at the bottom in a material breaking cylinder 1, a rotating shaft 2 is inserted into the fixed protective cylinder 7, a rotating driving mechanism is arranged in the fixed protective cylinder 7, and a plane bearing 10 is arranged between the end face of the lower end of a feeding inner cylinder 3 and the upper end of the fixed protective cylinder 7.
Secondly, the lower end of the rotating shaft 2 is provided with a fixed chassis 21, the fixed chassis 21 is fixed at the center of the bottom in the crushing barrel 1 through a plurality of bolts, the fixed chassis 21 is positioned in the fixed protection barrel 7, the center of the fixed chassis 21 is provided with a shaft hole, the lower end of the rotating shaft 2 is inserted in the shaft hole, and a roller bearing 22 is arranged between the shaft hole and the lower end of the rotating shaft 2.
The bottom of the feeding inner barrel 3 is connected with the upper end of the rotating shaft 2 through a plurality of connecting threaded rods.
Specifically, the rotation driving mechanism of the present embodiment includes a servo motor 8, the servo motor 8 is connected to the rotating shaft 2 through a gear driving structure, and the rotation speed of the servo motor 8 is 2000-.
In addition, an annular cover 32 is arranged at the top of the feeding inner barrel 3, and the upper end of the material distributing pipe 4 extends upwards from the center of the annular cover 32 to the upper surface of the annular cover 32.
A plurality of inward convex iron bricks 6 which are evenly spaced are arranged on the inner wall of the material breaking cylinder 1. One side of the inward convex iron brick 6, which is far away from the material breaking barrel 1, is an arc convex surface.
The working principle of the embodiment is as follows:
the raw materials after the preliminary crushing are put into the material distributing pipe and then downwards enter the material discharging pipe, meanwhile, the rotating driving mechanism drives the rotating shaft and the material breaking barrel to rotate at a high speed, the raw materials are thrown out and are forced to impact the inward-convex iron bricks, the crushing and sand making purposes can be completed by repeating the steps, the whole structure is simple, the cost is low, and the production requirements can be met.
A discharge hole is arranged at one side of the bottom of the material breaking cylinder.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The crushing device for the mortar raw material comprises a crushing barrel (1), the upper end of the crushing barrel (1) is open, the lower end of the crushing barrel (1) is closed, it is characterized in that a rotating shaft (2) positioned at the axial center of the crushing barrel (1) is arranged in the crushing barrel (1), the rotating shaft (2) is connected with a rotating driving mechanism, a feeding inner barrel (3) which is fixedly connected with the rotating shaft (2) in the circumferential direction is sleeved on the rotating shaft (2), a material distributing pipe (4) which is vertically arranged is arranged at the axial center in the feeding inner barrel (3), the lower end of the material separating pipe (4) is connected with a plurality of material discharging pipes (5) which are obliquely downward and are distributed in a circumferential manner, the lower end of the feeding inner barrel (3) is provided with a plurality of inclined holes (31) for inserting the lower ends of the discharging pipes (5) one by one, a plurality of inward convex iron bricks (6) which are uniformly spaced are arranged on the inner wall of the crushing barrel (1);
the rotation driving mechanism comprises a servo motor (8), the servo motor (8) is connected with the rotating shaft (2) through a gear driving structure, and the rotating speed of the servo motor (8) is 2000-.
2. The mortar raw material crushing device according to claim 1, wherein a fixed protective cylinder (7) is arranged at the bottom in the crushing cylinder (1), the rotating shaft (2) is inserted into the fixed protective cylinder (7), the rotating driving mechanism is arranged in the fixed protective cylinder (7), and a plane bearing (10) is arranged between the lower end face of the feeding inner cylinder (3) and the upper end of the fixed protective cylinder (7).
3. The mortar raw material crushing device according to claim 2, characterized in that the lower end of the rotating shaft (2) is provided with a fixed chassis (21), the fixed chassis (21) is fixed at the center of the bottom in the crushing barrel (1) through a plurality of bolts, the fixed chassis (21) is positioned in the fixed protective barrel (7), the center of the fixed chassis (21) is provided with a shaft hole, the lower end of the rotating shaft (2) is inserted in the shaft hole, and a roller bearing (22) is arranged between the shaft hole and the lower end of the rotating shaft (2).
4. The mortar raw material crushing device of claim 1, wherein the bottom of the feeding inner barrel (3) is connected with the upper end of the rotating shaft (2) through a plurality of connecting threaded rods.
5. The mortar raw material crushing device according to claim 1, characterized in that an annular cover (32) is arranged at the top of the feeding inner barrel (3), and the upper end of the material distribution pipe (4) extends upwards from the center of the annular cover (32) to a position above the upper surface of the annular cover (32).
6. The mortar raw material crushing device according to claim 1, wherein the material distribution pipe (4) and the material discharge pipe (5) are both metal pipes.
7. The mortar raw material crushing device according to claim 1, wherein one surface of the inward convex iron brick (6) far away from the crushing barrel (1) is an arc convex surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097859.7U CN209810379U (en) | 2019-01-21 | 2019-01-21 | Crushing device for mortar raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097859.7U CN209810379U (en) | 2019-01-21 | 2019-01-21 | Crushing device for mortar raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209810379U true CN209810379U (en) | 2019-12-20 |
Family
ID=68871450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920097859.7U Expired - Fee Related CN209810379U (en) | 2019-01-21 | 2019-01-21 | Crushing device for mortar raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209810379U (en) |
-
2019
- 2019-01-21 CN CN201920097859.7U patent/CN209810379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20220121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |