CN220780547U - Roller type pre-crusher - Google Patents
Roller type pre-crusher Download PDFInfo
- Publication number
- CN220780547U CN220780547U CN202322440230.7U CN202322440230U CN220780547U CN 220780547 U CN220780547 U CN 220780547U CN 202322440230 U CN202322440230 U CN 202322440230U CN 220780547 U CN220780547 U CN 220780547U
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- China
- Prior art keywords
- crushing
- roller
- box body
- bearing
- bolts
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010298 pulverizing process Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a roller type pre-crusher; comprises a crushing cavity, a first crushing roller, a second crushing roller, a first transmission motor and a second transmission motor; the crushing cavity is formed by surrounding a base, front side plates, rear side plates, left bearing boxes and right bearing boxes, wherein the front side plates, the rear side plates, the left bearing boxes and the right bearing boxes are respectively arranged on the front side, the rear side, the left side, the right side and the front side of the base; the left bearing box and the right bearing box have the same structure and comprise an upper box body and a lower box body, the upper box body and the lower box body are spliced up and down and fixed by bolts, a first through hole and a second through hole are formed in the middle of the spliced upper box body and the spliced lower box body, and a first bearing seat and a second bearing seat are respectively arranged in the first through hole and the second through hole; the pre-crusher has simple and scientific structural design, is simple to assemble and disassemble, and is convenient for later maintenance.
Description
Technical Field
The utility model relates to the field of material crushing, in particular to a roller type pre-crusher.
Background
The roller type pre-crusher is suitable for pre-crushing materials in cement, chemical industry, metallurgy and other industries, and crushing large particles into small and medium particles meeting the requirements, so that good conditions are provided for subsequent grinding operation. In the cement industry, the roller crusher has the advantages of complex structure, large number of parts, complex assembly and difficult disassembly of later maintenance and replacement parts; as disclosed in chinese patent CN215312688U, a cement raw material rolling device is disclosed, in which the crushing box of the rolling device is integral, and the crushing rollers and other components are all arranged in the crushing box, so that when maintenance and replacement of the crushing rollers are required, the disassembly is difficult and the steps are complicated.
Disclosure of Invention
The utility model aims to provide a roller type pre-crusher.
The utility model aims at innovation points that: the structure design is simple and scientific, the assembly and the disassembly are simple, and the later maintenance is convenient.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a roller pre-crusher; comprises a crushing cavity, a first crushing roller, a second crushing roller, a first transmission motor and a second transmission motor; the crushing cavity is formed by surrounding a base, front side plates, rear side plates, left bearing boxes and right bearing boxes, wherein the front side plates, the rear side plates, the left bearing boxes and the right bearing boxes are respectively arranged on the front side, the rear side, the left side, the right side and the front side of the base; the base is formed by connecting four I-shaped steel end to end; the front side plate, the rear side plate and the base are fixed by bolts; the left bearing box, the right bearing box and the base are fixed by bolts; the left bearing box and the right bearing box have the same structure and comprise an upper box body and a lower box body, the upper box body and the lower box body are spliced up and down and fixed by bolts, a first through hole and a second through hole are formed in the middle of the spliced upper box body and the spliced lower box body, and a first bearing seat and a second bearing seat are respectively arranged in the first through hole and the second through hole; the first crushing roller and the second crushing roller are meshed with each other and are arranged in the crushing cavity; one end of the first crushing roller is connected with a first bearing seat on the right bearing box, and the other end of the first crushing roller is connected with a first bearing seat on the left bearing box and then connected with a first transmission motor; one end of the second crushing roller is connected with a second bearing seat on the left bearing box, and the other end of the second crushing roller is connected with a second transmission motor after being connected with a second bearing seat on the right bearing box.
Further, the two sides of the left bearing box are fixed with the front side plate and the rear side plate through bolts.
Further, the two sides of the right bearing box are fixed with the front side plate and the rear side plate through bolts.
Further, left and right mounting seats are symmetrically arranged on the left and right sides of the base, and the left and right mounting seats are fixed with the base through bolts; the first transmission motor is fixed on the left mounting seat, and the second transmission motor is fixed on the right mounting seat.
Further, the inner wall of the crushing cavity is also provided with a lining plate, and the top of the lining plate is fixedly connected with the top of the crushing cavity through bolts.
The beneficial effects of the utility model are as follows:
first: the crushing cavity is formed by surrounding a front side plate, a rear side plate, a left bearing box and a right bearing box, and is fixed by bolts, so that the crushing cavity is simple in structure and convenient to mount and detach.
Second,: the left bearing box and the right bearing box are formed by assembling an upper box body and a lower box body, and are fixed through bolts, so that the installation and the disassembly are convenient.
Third,: the lining plate and the roller sleeve are arranged to protect the crushing cavity and the crushing roller.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the structure of the pulverizing chamber.
Fig. 3 is a top view of the present utility model.
In the figure: the crushing chamber 10 is a base, the crushing chamber 11 is a left mounting seat 11.1 is a right mounting seat 11.2, the front side plate 12 is a rear side plate 13, the left bearing box 14 is a right bearing box 15 is an upper box 16 is a lower box 17 is a first bearing seat 18 is a second bearing seat 19 is a first crushing roller 20 is a second crushing roller 30 is a second crushing roller 40 is a first transmission motor 50 is a second transmission motor 60 is a lining plate 61 roller sleeve 62 end cover 63 is a transparent cover.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
(refer to fig. 1, 2 and 3) a roller pre-mill; comprises a crushing cavity 10, a first crushing roller 20, a second crushing roller 30, a first transmission motor 40 and a second transmission motor 50; the crushing cavity 10 is formed by encircling a base 11, a front side plate 12, a rear side plate 13, a left bearing box 14 and a right bearing box 15 which are respectively arranged at the front, the rear, the left and the right above the base 11; the base 11 is formed by connecting four I-shaped steel end to end; the front side plate 12 and the rear side plate 13 are fixed with the base 11 through bolts; the left and right bearing boxes 14, 15 are fixed with the base 11 by bolts; the left bearing box 14 and the right bearing box 15 have the same structure and comprise an upper box body 16 and a lower box body 17, wherein the upper box body 16 and the lower box body 17 are spliced up and down and are fixed by bolts, a first through hole and a second through hole are formed in the middle of the spliced upper box body 16 and the lower box body 17, and a first bearing seat 18 and a second bearing seat 19 are respectively arranged in the first through hole and the second through hole; the first crushing roller 20 and the second crushing roller 30 are meshed with each other and arranged in the crushing cavity 10; one end of the first crushing roller 20 is connected with the first bearing seat 18 on the right bearing box 15, and the other end of the first crushing roller is connected with the first bearing seat 18 on the left bearing box 14 and then connected with the first transmission motor 40; one end of the second crushing roller 30 is connected with the second bearing seat 19 on the left bearing box 14, and the other end is connected with the second bearing seat 19 on the right bearing box 15 and then connected with the second transmission motor 50.
Further, roller sleeves 61 are further provided on the first pulverizing roller 20 and the second pulverizing roller 30.
Further (referring to fig. 3), an end cover 62 may be provided after the first pulverizing roller 20 is connected to the first bearing housing 18 on the right bearing housing 15; a transparent cover 63 can be arranged after the transparent cover is connected with the first bearing seat 18 on the left bearing box 14; the same is true of the second pulverizing roller 30; the end cover 62 and the through cover 63 are provided for protecting the bearing housing, which is a prior art and will not be described herein.
Further, the left bearing housing 14 is fixed by bolts between both sides and the front and rear side plates 12, 13.
Further, the right bearing housing 15 is fixed by bolts between both sides and the front and rear side plates 12, 13.
Further, left and right mounting seats 11.1 and 11.2 are symmetrically arranged on the left and right sides of the base 11, and the left and right mounting seats 11.1 and 11.2 are fixed with the base 11 through bolts; the first drive motor 40 is fixed to the left mounting 11.1 and the second drive motor 50 is fixed to the right mounting 11.2.
Further, a lining plate 60 is further arranged on the inner wall of the crushing cavity 10, and the top of the lining plate 60 is fixedly connected with the top of the crushing cavity 10 through bolts.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (5)
1. A roller pre-crusher; comprises a crushing cavity (10), a first crushing roller (20), a second crushing roller (30), a first transmission motor (40) and a second transmission motor (50); the method is characterized in that: the crushing cavity (10) is formed by encircling a base (11), front side plates (12), rear side plates (13), a left bearing box (14) and a right bearing box (15) which are respectively arranged on the front side, the rear side, the left side and the right side above the base (11); the base (11) is formed by connecting four I-shaped steel end to end; the front side plates (12) and the rear side plates (13) are fixed with the base (11) through bolts; the left bearing box (14) and the right bearing box (15) are fixed with the base (11) through bolts; the left bearing box (14) and the right bearing box (15) have the same structure and comprise an upper box body (16) and a lower box body (17), the upper box body (16) and the lower box body (17) are spliced up and down and fixed by bolts, a first through hole and a second through hole are formed in the middle of the spliced upper box body and the spliced lower box body, and a first bearing seat (18) and a second bearing seat (19) are respectively arranged in the first through hole and the second through hole; the first crushing roller (20) and the second crushing roller (30) are meshed with each other and are arranged in the crushing cavity (10); one end of the first crushing roller (20) is connected with a first bearing seat (18) on the right bearing box (15), and the other end of the first crushing roller is connected with a first transmission motor (40) after being connected with the first bearing seat (18) on the left bearing box (14); one end of the second crushing roller (30) is connected with a second bearing seat (19) on the left bearing box (14), and the other end of the second crushing roller is connected with a second transmission motor (50) after being connected with the second bearing seat (19) on the right bearing box (15).
2. A roller pre-mill according to claim 1, characterized in that: the two sides of the left bearing box (14) are fixed with the front side plate (12) and the rear side plate (13) through bolts.
3. A roller pre-mill according to claim 1, characterized in that: the two sides of the right bearing box (15) are fixed with the front side plate (12) and the rear side plate (13) through bolts.
4. A roller pre-mill according to claim 1, characterized in that: left and right mounting seats (11.1, 11.2) are symmetrically arranged on the left side and the right side of the base (11), and the left and right mounting seats (11.1, 11.2) are fixed with the base (11) through bolts; the first transmission motor (40) is fixed on the left mounting seat (11.1), and the second transmission motor (50) is fixed on the right mounting seat (11.2).
5. A roller pre-mill according to claim 1, characterized in that: the inner wall of the crushing cavity (10) is further provided with a lining plate (60), and the top of the lining plate (60) is fixedly connected with the top of the crushing cavity (10) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440230.7U CN220780547U (en) | 2023-09-08 | 2023-09-08 | Roller type pre-crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440230.7U CN220780547U (en) | 2023-09-08 | 2023-09-08 | Roller type pre-crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220780547U true CN220780547U (en) | 2024-04-16 |
Family
ID=90662201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322440230.7U Active CN220780547U (en) | 2023-09-08 | 2023-09-08 | Roller type pre-crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220780547U (en) |
-
2023
- 2023-09-08 CN CN202322440230.7U patent/CN220780547U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |