CN217473622U - Crushing and screening device for four-roller crusher - Google Patents

Crushing and screening device for four-roller crusher Download PDF

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Publication number
CN217473622U
CN217473622U CN202221224928.4U CN202221224928U CN217473622U CN 217473622 U CN217473622 U CN 217473622U CN 202221224928 U CN202221224928 U CN 202221224928U CN 217473622 U CN217473622 U CN 217473622U
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China
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crushing
roller crusher
casing
crusher
screening device
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CN202221224928.4U
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Chinese (zh)
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佟振革
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Meikuang Metallurgical Technology Research Institute Suzhou Co ltd
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Meikuang Metallurgical Technology Research Institute Suzhou Co ltd
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Abstract

The utility model discloses a four-roller crusher is with crushing and screening device, which comprises a housin, one side of casing is provided with four-roller crusher, the lower surface of four-roller crusher has seted up the crusher discharge gate, the lower surface intercommunication of crusher discharge gate has the dust cover, the upper surface intercommunication of dust cover has the fine material feed inlet, the rear surface of dust cover is installed with the motor, the output shaft of motor and the one end fixed connection of driving shaft, the lateral wall of driving shaft is provided with the conveyer belt, the driven shaft is installed to the inner wall of conveyer belt one side of keeping away from the driving shaft, one side of casing has seted up the fine material export, the casing is kept away from the one side of fine material export and has seted up the coarse material export; the device has compact structure, saves space and reduces the occupied area; the coarse material and the fine material are separately treated, so that the load of a four-roller crusher is reduced; compared with the existing screening device, the fine material conveying device can finish the fine material conveying by only one conveying belt, and the device cost is saved.

Description

Crushing and screening device for four-roller crusher
Technical Field
The utility model relates to a breaker technical field specifically is a four roller crushing and screening devices for breaker.
Background
The four-roller crusher is a medium and fine crushed product matched with metallurgical mining equipment, and can crush materials with required granularity by adjusting the gap between an upper roller and a lower roller.
The broken major part of current iron-smelting sintering system fuel adopts four-roller crushing system, it is great if buggy or fine coke demand, can add a roll screen before four-roller crusher and directly supply with the sintering bunker to the qualified sieve of granularity, reduce four-roller crusher load, under the condition of not increasing four-roller crusher quantity like this, increase fuel output, relatively less investment, nevertheless it is great to have an area of taking up an area of, increase defects such as a sticky tape conveyer by roll screen to four-roller crusher more, for this reason, propose a four-roller crusher and use broken sieving mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four roller crusher are with broken screening plant to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a four roller crusher are with broken screening plant, includes the casing, one side of casing is provided with four roller crusher, the crusher discharge gate has been seted up to four roller crusher's lower surface, the lower surface intercommunication of crusher discharge gate has the dust cover, the upper surface intercommunication of dust cover has the thin material feed inlet, the rear surface mounting of dust cover has the motor, the output shaft of motor and the one end fixed connection of driving shaft, the lateral wall of driving shaft is provided with the conveyer belt, the inner wall of conveyer belt is kept away from driving shaft one side and is installed the driven shaft, the thin material export has been seted up to one side of casing, the thick material export has been seted up to one side that the thin material export was kept away from to the casing.
As further preferable in the present technical solution: the upper surface of the shell is provided with a raw material feeding hole.
As further preferable in the present technical solution: the inside wall fixedly connected with filter and the baffle of casing, the baffle sets up in the lower surface of filter.
As a further preferred aspect of the present invention: one side of the filter plate is fixedly connected with a coarse material outlet, and the coarse material outlet is arranged above the four-roller crusher.
As a further preferred aspect of the present invention: one side of the partition plate is fixedly connected with the fine material outlet, and the fine material outlet is formed above the fine material feeding hole.
As a further preferred aspect of the present invention: the lower fixed surface of casing is connected with the backup pad, vibrating motor is installed to one side of backup pad.
As a further preferred aspect of the present invention: the four-side sliding damping device is characterized in that four sliding rods are symmetrically and slidably connected to four corners of the lower surface of the shell, and damping springs are sleeved on the outer side walls of the sliding rods.
As a further preferred aspect of the present invention: the crusher discharge port is arranged above the conveyor belt.
Compared with the prior art, the beneficial effects of the utility model are that: the conveying belt is arranged at the bottom of the shell and the four-roller crusher, so that the whole device is compact in structure, the space is saved, and the occupied area is reduced; the fuel is screened by the filter plate before entering the four-roller crusher, and coarse materials and fine materials are separately treated, so that the load of the four-roller crusher is reduced; compared with the existing screening device, the fine material conveying device can finish the fine material conveying by only one conveying belt, and the device cost is saved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the inner structure of the dust cover of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the internal structure of the housing of the present invention;
fig. 5 is a schematic view of the front view structure inside the casing of the present invention;
fig. 6 is a schematic view of the bottom structure of the housing of the present invention;
in the figure: 1. a housing; 2. a raw material inlet; 3. a four-roll crusher; 4. a discharge port of the crusher; 5. a fine material feed inlet; 6. a dust cover; 7. an electric motor; 8. a drive shaft; 9. a driven shaft; 10. a conveyor belt; 11. a fine material outlet; 12. a coarse material outlet; 13. a filter plate; 14. a partition plate; 15. a support plate; 16. a vibration motor; 17. a slide bar; 18. a shock absorbing spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a crushing and screening device for a four-roller crusher comprises a shell 1, wherein a four-roller crusher 3 is arranged on one side of the shell 1, a crusher discharge port 4 is formed in the lower surface of the four-roller crusher 3, a dust cover 6 is communicated with the lower surface of the crusher discharge port 4, a fine material feed port 5 is communicated with the upper surface of the dust cover 6, a motor 7 is mounted on the rear surface of the dust cover 6, an output shaft of the motor 7 is fixedly connected with one end of a driving shaft 8, a conveyor belt 10 is arranged on the outer side wall of the driving shaft 8, a driven shaft 9 is mounted on the inner wall of the conveyor belt 10, which is far away from the driving shaft 8, a fine material outlet 11 is formed in one side of the shell 1, and a coarse material outlet 12 is formed in one side of the shell 1, which is far away from the fine material outlet 11; the motor 7 is YEJ2-90L-1.5KW and is used for providing power for rotation of the driving shaft 8, the driving shaft 8 drives the conveying belt 10 to move when rotating, and the driven shaft 9 is used for assisting the conveying belt 10 to move.
In this embodiment, specifically: the upper surface of the shell 1 is provided with a raw material feeding hole 2; the fuel is transported to the top of raw materials feed inlet 2 through the tape transport machine from the raw materials storehouse, after the fuel gets into casing 1 from raw materials feed inlet 2, can concentrate in the one end of filter 13.
In this embodiment, specifically: the inner side wall of the shell 1 is fixedly connected with a filter plate 13 and a partition plate 14, and the partition plate 14 is arranged on the lower surface of the filter plate 13; the filtration pore has evenly been seted up on the surface of filter 13, through the vibration of filter 13, the filtration pore is categorised coarse fodder and thin material, and the coarse fodder moves along the 13 incline direction of filter, and the thin material is from the filtration pore through dropping on the surface of baffle 14 to the incline direction motion along baffle 14.
In this embodiment, specifically: one side of the filter plate 13 is fixedly connected with the coarse material outlet 12, and the coarse material outlet 12 is arranged above the four-roller crusher 3; when the coarse material moves to the end of the filter plate 13, the coarse material enters the four-roller crusher 3 through the coarse material outlet 12 to be crushed, and the coarse material is processed into fine material.
In this embodiment, specifically: one side of the clapboard 14 is fixedly connected with the fine material outlet 11, and the fine material outlet 11 is arranged above the fine material feeding hole 5; when the fines move to the end of the baffle 14 they enter the fines feed inlet 5 through the fines outlet 11 and fall by gravity onto the conveyor 10 in the dust cover 6.
In this embodiment, specifically: a support plate 15 is fixedly connected to the lower surface of the shell 1, and a vibration motor 16 is installed on one side of the support plate 15; the model of the vibration motor 16 is YBZD-2.5-4, the vibration motor 16 provides power for the vibration screening work, and the support plate 15 is used for transmission between the vibration motor 16 and the shell 1.
In this embodiment, specifically: four sliding rods 17 are symmetrically connected to four corners of the lower surface of the shell 1 in a sliding manner, and damping springs 18 are sleeved on the outer side walls of the sliding rods 17; when the shell 1 vibrates, the damping spring 18 can effectively reduce the vibration of the dust cover 6 and the components inside the dust cover, and the sliding rod 17 is matched with the damping spring 18 to achieve a better damping effect.
In this embodiment, specifically: the crusher discharge port 4 is arranged above the conveyor belt 10; the coarse material is crushed by the four-roller crusher 3 to become fine material, and the fine material enters the dust cover 6 from the crusher discharge port 4 and falls on the conveyor belt 10.
Working principle or structural principle, when in use, fuel is transported to the upper part of a raw material feeding hole 2 from a raw material bin through a belt conveyer, after the fuel enters a shell 1 from the raw material feeding hole 2, the fuel can be concentrated at one end of a filter plate 13, a vibration motor 16 is turned on, the filter plate 13 and a partition plate 14 vibrate, because the filter plate 13 and the partition plate 14 both have a certain included angle with the horizontal plane, under the vibration action of the raw material, smaller fine materials fall on the surface of the partition plate 14 through the filter hole and move along the inclined direction of the partition plate 14, the fine materials enter a fine material feeding hole 5 through a fine material outlet 11, because of the gravity action, the fine materials fall on a conveyor belt 10 in a dust cover 6, larger coarse materials on the filter plate 13 move along the inclined direction of the filter plate 13, enter a four-roller crusher 3 through a coarse material outlet 12, the crushing work is carried out, the coarse materials are processed into the fine materials, the fine material conveying device has the advantages that the fine material enters the dust cover 6 from the crusher discharge port 4, falls on the conveyor belt 10, is conveyed and collected together with the fine material falling from the fine material feed port 5, is compact in overall structure and saves space, the fine material conveying device finishes the conveying of the fine material by only using one conveyor belt 10 while finishing the workload of fewer four-roller crushers 3, the device cost is saved, and the investment of production is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a four roller crusher are with crushing screening plant, includes casing (1), its characterized in that: one side of casing (1) is provided with four roller crusher (3), crusher discharge gate (4) have been seted up to the lower surface of four roller crusher (3), the lower surface intercommunication of crusher discharge gate (4) has dust cover (6), the upper surface intercommunication of dust cover (6) has thin material feed inlet (5), the rear surface mounting of dust cover (6) has motor (7), the output shaft of motor (7) and the one end fixed connection of driving shaft (8), the lateral wall of driving shaft (8) is provided with conveyer belt (10), driving shaft (8) one side is kept away from to the inner wall of conveyer belt (10) is installed driven shaft (9), thin material export (11) have been seted up to one side of casing (1), thick material export (12) have been seted up to one side that thin material export (11) were kept away from in casing (1).
2. The crushing and screening device for the four-roller crusher according to claim 1, wherein: the upper surface of the shell (1) is provided with a raw material feeding hole (2).
3. The crushing and screening device for the four-roller crusher according to claim 1, wherein: the inside wall fixedly connected with filter (13) and baffle (14) of casing (1), baffle (14) set up in the lower surface of filter (13).
4. A crushing and screening device for a four-roll crusher according to claim 3, wherein: one side and the coarse fodder export (12) fixed connection of filter (13), coarse fodder export (12) set up in the top of four-roll crusher (3).
5. A crushing and screening device for a four-roll crusher according to claim 3, wherein: one side of the partition plate (14) is fixedly connected with the fine material outlet (11), and the fine material outlet (11) is arranged above the fine material feeding hole (5).
6. The crushing and screening device for the four-roller crusher according to claim 1, wherein: the lower surface fixedly connected with backup pad (15) of casing (1), vibrating motor (16) are installed to one side of backup pad (15).
7. The crushing and screening device for the four-roller crusher according to claim 1, wherein: the symmetrical sliding connection in lower surface four corners of casing (1) has four slide bars (17), the lateral wall cover of slide bar (17) is equipped with damping spring (18).
8. The crushing and screening device for the four-roller crusher according to claim 1, wherein: the crusher discharge port (4) is arranged above the conveyor belt (10).
CN202221224928.4U 2022-05-19 2022-05-19 Crushing and screening device for four-roller crusher Active CN217473622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221224928.4U CN217473622U (en) 2022-05-19 2022-05-19 Crushing and screening device for four-roller crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221224928.4U CN217473622U (en) 2022-05-19 2022-05-19 Crushing and screening device for four-roller crusher

Publications (1)

Publication Number Publication Date
CN217473622U true CN217473622U (en) 2022-09-23

Family

ID=83310274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221224928.4U Active CN217473622U (en) 2022-05-19 2022-05-19 Crushing and screening device for four-roller crusher

Country Status (1)

Country Link
CN (1) CN217473622U (en)

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