CN213914119U - Crushing mechanism and crushing device - Google Patents
Crushing mechanism and crushing device Download PDFInfo
- Publication number
- CN213914119U CN213914119U CN202021750310.2U CN202021750310U CN213914119U CN 213914119 U CN213914119 U CN 213914119U CN 202021750310 U CN202021750310 U CN 202021750310U CN 213914119 U CN213914119 U CN 213914119U
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- crushing
- rotating shaft
- disc
- discs
- pressing plate
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Abstract
The utility model relates to a crushing mechanism and a crushing device, which comprises a first rotating shaft, a plurality of first crushing disks, a plurality of first crushing heads, a second rotating shaft, a plurality of second crushing disks, and a plurality of second crushing heads, wherein the first rotating shaft is provided with the first crushing disks; the first rotating shaft and the second rotating shaft are arranged in parallel in the same direction, the distance between the axle centers of the first rotating shaft and the second rotating shaft is smaller than the sum of the radiuses of the first crushing disc and the second crushing disc, and the first crushing disc and the second crushing disc are sequentially arranged at intervals; the beneficial effects are that: the invention has the beneficial effects that: the invention can preprocess the packed pressing material, tear and disassemble the pressing material by using the rotating speed difference between the high-speed rotor and the low-speed rotor, so that the material model is loose, thereby meeting the crushing capability of each horsepower crusher.
Description
Technical Field
The utility model relates to a broken technical field is retrieved to the steel scrap, concretely relates to breaker of preliminary treatment steel scrap packing briquetting.
Background
Light and thin steel scraps such as scrapped automobiles, color steel tiles and the like have small hollow bulk density, large storage occupied area and inconvenient transportation; a packing machine is generally used for briquetting, and the briquetted scrap steel is regular in shape, high in density and convenient to stack and transport. At present, most of the scrap steel crushers in the market can not directly crush scrap steel briquettes; the service life of wearing parts such as hammerheads and the like of the scrap steel briquettes can be greatly reduced, so that the pretreatment of the packed briquettes is completely necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model adopts the following technical scheme:
a crushing mechanism comprises
A first rotating shaft provided with a plurality of first crushing discs provided with a plurality of first crushing heads,
the second rotating shaft is provided with a plurality of second crushing discs, and the second crushing discs are provided with a plurality of second crushing heads; and
the first rotating shaft and the second rotating shaft are arranged in parallel in the same direction, the distance between the axle centers of the first rotating shaft and the second rotating shaft is smaller than the sum of the radiuses of the first crushing disc and the second crushing disc,
the first crushing disc and the second crushing disc are sequentially arranged at intervals.
In one mode, one side surface of the first crushing head is a first crushing conical surface;
one side surface of the second crushing head is a second crushing conical surface.
In one form, the first and second axes of rotation are in opposite directions.
In one mode, a first driving gear is arranged at the end part of the first rotating shaft,
a second driving gear is arranged at the end part of the second rotating shaft,
the first drive gear is meshed with the second drive gear.
One way, the first drive gear has a larger radius than the second drive gear.
The crushing device comprises a crushing mechanism, a pressure plate is arranged below the crushing mechanism,
the pressure plate can rotate by taking one end as an axis.
In one mode, the lower end of the pressure plate is provided with a telescopic piece.
In one mode, the pressure plate rotates by taking the lower end as an axis,
one end of the telescopic piece is connected to the upper part of the pressure plate.
In one mode, sawtooth plates which are alternately placed with rotor teeth are arranged on the upper side face of the pressing plate.
The utility model has the advantages that:
the invention can preprocess the packed pressing material, tear and disassemble the pressing material by using the rotating speed difference between the high-speed rotor and the low-speed rotor, so that the material model is loose, thereby meeting the crushing capability of each horsepower crusher.
Drawings
FIG. 1 is a schematic view of a partial structure of a crushing mechanism;
FIG. 2 is a schematic view of the crushing mechanism;
FIG. 3 is a schematic view of the crushing apparatus;
fig. 4 is a schematic diagram of the position relationship of the crushing mechanism.
In the figure:
100 crushing mechanism, 110 first rotating shaft, 120 second rotating shaft, 130 first crushing disk, 140 second crushing disk, 131 first crushing head, 132 first crushing conical surface, 141 second crushing head, 142 second crushing conical surface, 210 first driving gear, 220 second driving gear, 300 pressing plate and 320 telescopic piece.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in FIG. 1, the crushing mechanism 100 comprises
A first rotating shaft 110 having a number of first crushing discs 130, the first crushing discs 130 being provided with a number of first crushing heads 131, the first rotating shaft 110 being in one form a low speed rotor,
a second rotating shaft 120 having a plurality of second crushing disks 140, the second crushing disks 140 having a plurality of second crushing heads 141, the second rotating shaft 120 being a high-speed rotor in one mode; and
the first rotating shaft 110 and the second rotating shaft 120 are arranged in parallel in the same direction, the distance between the axle centers of the first rotating shaft 110 and the second rotating shaft 120 is smaller than the sum of the radiuses of the first crushing disc 130 and the second crushing disc 140,
referring to fig. 4, the first crushing disk 130 and the second crushing disk 140 are sequentially spaced apart.
One side surface of the first crushing head 131 is a first crushing conical surface 132,
one side surface of the second crushing head 141 is a second crushing conical surface 142;
the pressing block can be effectively cut in; on same rotor, two adjacent rotor teeth are installed in the fixed angle of circumferential staggering, can tear the briquetting high-efficiently.
The first rotating shaft 110 and the second rotating shaft 120 rotate in opposite directions.
As shown in fig. 2, the first rotating shaft 110 is provided at an end thereof with a first driving gear 210,
a second driving gear 220 is provided at an end of the second rotating shaft 120,
the first driving gear 210 is engaged with the second driving gear 220.
When the crusher is in a normal operation state, the low-speed rotor rotates anticlockwise and the high-speed rotor rotates clockwise when viewed from the side direction of the gear; if special crushing state exists, such as material blocking, slipping or locked-rotor, the high-speed rotor and the low-speed rotor can be reversely rotated to assist crushing.
The first driving gear 210 has a larger radius than the second driving gear 220.
As shown in fig. 3, the crushing device comprises the crushing mechanism 100 of any one of claims 1 to 5, a pressure plate 300 is arranged below the crushing mechanism 100,
the pressing plate 300 can rotate about one end.
The lower end of the pressing plate 300 is provided with a telescopic member 320.
The pressing plate 300 rotates about a lower end thereof as an axis, and rotates via a pressing plate rotating member 310.
One end of the telescopic member 320 is connected to the upper portion of the pressing plate 300.
The upper side of the pressing plate 300 is provided with sawtooth plates 330 alternately arranged with the rotor teeth.
Comprises a high-speed rotor, a low-speed rotor and a driving unit; the high-speed rotor and the low-speed rotor are directly in meshed transmission through a pair of gears with fixed speed ratio, and the driving unit is a hydraulic motor which drives the high-speed rotor through a speed reducer; the high-speed rotor and the low-speed rotor are respectively supported by two self-aligning roller bearings and are fixed on the frame through bearing seats; the frame consists of a top sliding material plate, a side plate and a base; one end of the hydraulic oil cylinder is fixed on the base, the other end of the hydraulic oil cylinder is fixed on the pressing plate, and the rotating center of the pressing plate is fixed on the side plate through the rotating shaft.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.
Claims (9)
1. Crushing mechanism (100), its characterized in that: comprises that
A first rotating shaft (110) provided with a plurality of first crushing discs (130), the first crushing discs (130) are provided with a plurality of first crushing heads (131),
a second rotating shaft (120) provided with a plurality of second crushing discs (140), wherein the second crushing discs (140) are provided with a plurality of second crushing heads (141); and
the first rotating shaft (110) and the second rotating shaft (120) are arranged in parallel in the same direction, the distance between the axle centers of the first rotating shaft (110) and the second rotating shaft (120) is smaller than the sum of the radiuses of the first crushing disc (130) and the second crushing disc (140),
the first crushing disc (130) and the second crushing disc (140) are sequentially arranged at intervals.
2. The crushing mechanism (100) according to claim 1, characterized in that: one side surface of the first crushing head (131) is a first crushing conical surface (132);
one side surface of the second crushing head (141) is a second crushing conical surface (142).
3. The crushing mechanism (100) according to claim 1, characterized in that: the first rotating shaft (110) and the second rotating shaft (120) rotate in opposite directions.
4. The crushing mechanism (100) according to claim 1, characterized in that: a first driving gear (210) is arranged at the end part of the first rotating shaft (110),
a second driving gear (220) is arranged at the end part of the second rotating shaft (120),
the first drive gear (210) is meshed with a second drive gear (220).
5. The crushing mechanism (100) according to claim 4, characterized in that: the first drive gear (210) has a larger radius than the second drive gear (220).
6. Crushing device comprising a crushing plant (100) according to any one of claims 1 to 5, wherein: a pressure plate (300) is arranged below the crushing mechanism (100),
the pressure plate (300) can rotate by taking one end as an axis.
7. The crushing device of claim 6, wherein: the lower end of the pressing plate (300) is provided with a telescopic piece (320).
8. The crushing device of claim 7, wherein: the pressing plate (300) rotates by taking the lower end as an axis,
one end of the telescopic piece (320) is connected to the upper part of the pressure plate (300).
9. The crushing device of claim 6, wherein: the upper side surface of the pressing plate (300) is provided with sawtooth plates (330) which are alternately arranged with rotor teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750310.2U CN213914119U (en) | 2020-08-20 | 2020-08-20 | Crushing mechanism and crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750310.2U CN213914119U (en) | 2020-08-20 | 2020-08-20 | Crushing mechanism and crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213914119U true CN213914119U (en) | 2021-08-10 |
Family
ID=77143265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021750310.2U Active CN213914119U (en) | 2020-08-20 | 2020-08-20 | Crushing mechanism and crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213914119U (en) |
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2020
- 2020-08-20 CN CN202021750310.2U patent/CN213914119U/en active Active
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