CN218013015U - An environmentally friendly roller fine crusher capable of secondary crushing - Google Patents

Abstract

The utility model discloses an environment-friendly roller fine crusher capable of secondary crushing, which comprises a machine body, a main feeding port is opened on the top of the machine body, and a discharge port is opened on the bottom of the machine body; the fine crushing roller is arranged on the The inside of the body, the front side wall of the body is equipped with a drive motor, the output shaft of the drive motor extends to the inside of the body and is fixedly connected with the front end of the crushing roller; Inside, and the baffle plate is connected with the movable shaft of the inner wall of the main feed inlet; the screw lifting mechanism is arranged on both sides inside the body. The secondary crushing environment-friendly roller fine crusher can block the main feed inlet through the setting of the baffle plate, so as to avoid the dust from floating from the main feed inlet during the fine crushing process, protect the working environment, and pass the spiral The setting of the lifting mechanism can transport the materials that do not meet the requirements after crushing to the fine crushing rollers for secondary crushing, and the crushing effect is better.

Description

An environmentally friendly roller fine crusher capable of secondary crushing

technical field

The utility model relates to the technical field of roller fine crushers, in particular to an environment-friendly roller fine crusher capable of secondary crushing.

Background technique

The roller fine crusher is the roller crusher, which is suitable for crushing medium-hard materials in industrial sectors such as cement, chemical industry, metallurgy and building materials, to carry out fine crushing operations of medium-hard materials;

The secondary crushing process of the fine crusher can make up for the deficiency of the primary crushing process. After the first crushing, the crushed materials are screened, and the products that have reached the particle size requirements are directly sent to the powder silo, and the coarse particles that do not meet the particle size requirements are further processed. Secondary crushing, so that the fine crushing of materials is more sufficient;

For example, the publication number is CN203990743U, a self-cleaning roller crusher for coarse crushing, which realizes the automation of roller crusher cleaning by adding cleaning brushes, and solves the problem of removing the upper cover and manual cleaning operation when cleaning the rollers of old-fashioned equipment. The time-consuming and labor-intensive problem improves the efficiency of continuous production, and at the same time greatly ensures the safety of operators, avoiding the problem of hand being caught by the roller during cleaning and being injured;

Yet this roller crusher also has the following defects in the actual use process;

The top of the roller crusher is an open structure, although it is convenient to feed materials, but in the process of finely crushing materials, the materials will generate a lot of dust, and the dust will easily pollute the working environment and affect the normal work of the staff; and the roller The type crusher can only crush the material once and then discharge the material. When it needs to be crushed twice or more, it can only repeatedly feed the material from the feeding port. The operation is cumbersome and not practical enough, and there are certain problems. limited.

Therefore, we proposed an environmentally friendly roller fine crusher that can perform secondary crushing, which can solve the above problems very well.

Utility model content

The purpose of this utility model is to provide an environmentally friendly roller fine crusher capable of secondary crushing, in order to solve the above-mentioned background technology, it is proposed that the top of the roller crusher is an open structure. During the process, the material will generate a lot of dust, and the dust will easily pollute the working environment and affect the normal work of the staff; and the roller crusher can only crush the material once and then discharge the material. When crushing more than two times, it can only be repeatedly fed from the feed port, which is cumbersome to operate, not practical enough, and has certain limitations.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmentally friendly roller fine crusher capable of secondary crushing, including a body, the top of the body is provided with a main feeding port, and the bottom of the body is provided with a discharge mouth;

Also includes:

The fine crushing roller is arranged inside the body, the front and rear sections of the fine crushing roller are connected with the inner wall bearings of the body, the front side wall of the body is equipped with a drive motor, and the output shaft of the drive motor extends to the body The inside is fixedly connected with the front end of the crushing roller;

The baffle plate is arranged inside the main feed port, and the material baffle plate is connected with the movable shaft of the inner wall of the main feed port. fit the inner wall of the

The screw lifting mechanism is arranged on both sides of the inside of the body, the screw lifting mechanism is driven by the second motor at the bottom of the body, the top of the screw lifting mechanism is provided with a secondary feeding port, and the bottom of the screw lifting mechanism is opened There is a lifting inlet.

Preferably, a torsion spring is installed at the connection between the material baffle plate and the movable shaft of the main feed inlet, the top inner end of the material baffle plate is fixedly connected with a pull rope, and the inner top movable shaft of the body is connected with a As for the cleaning head, the end of the pull cord away from the baffle plate extends to the inside of the body and is fixedly connected to the outer wall of the cleaning head.

By adopting the above technical scheme, the material baffle plate is squeezed and rotates downward during material feeding, thereby pulling the pull cord to drive the dust suction head to swing, so that the dust in the crushing process can be better cleaned.

Preferably, two crushing rollers are provided inside the machine body, the two crushing rollers are oppositely arranged, and the rotation directions of the two crushing rollers are opposite.

By adopting the above technical scheme, the two fine crushing rollers cooperate with each other, and the crushed materials can be finely crushed.

Preferably, the inside of the body is provided with a screen, the screen is arranged at the bottom of the crushing roller, and the screen is connected to the inner side wall of the body through a fixing frame, and the bottom of the screen is directly connected to the outlet. Corresponding to the feed port.

By adopting the above technical scheme, the finely crushed materials fall to the top of the screen, and the finely crushed materials are screened through the screen, and the qualified materials will be discharged from the discharge port.

Preferably, the internal bearing of the body is connected with a rotating shaft, and the center of the rotating shaft is fixedly connected with an eccentric wheel, and the eccentric wheel is correspondingly arranged at the center of the bottom of the screen, and the front end of the rotating shaft passes through The sprocket mechanism is connected with the output shaft of the drive motor.

By adopting the above technical solution, the drive motor can drive the rotating shaft to rotate through the sprocket mechanism, and then can drive the rotation of the eccentric wheel, and then can perform intermittent knocking on the screen, so that the screening effect of the screen is better.

Preferably, the screen is a "herringbone" structure, and the two ends of the screen correspond to the lifting inlet, and the bottom of the screen is connected to the top of the fixing frame through a return spring.

By adopting the above technical scheme, the unqualified materials can fall from both sides of the screen to the lifting inlet, and are lifted and transported to the fine crushing rollers by the screw lifting mechanism for secondary crushing.

Compared with the prior art, the beneficial effect of the utility model is that the secondary crushing environment-friendly roller fine crusher can block the feeding port through the setting of the baffle plate, thereby avoiding dust during the fine crushing process. Float from the feed port to protect the working environment, and through the setting of the screw lifting mechanism, the materials that do not meet the requirements after crushing can be transported to the fine crushing rollers for secondary crushing, so that the crushing of the materials is more sufficient and the crushing effect is better. , its specific content is as follows:

1. The secondary crushing environment-friendly roller fine crusher is equipped with a baffle plate, which can block the feed inlet, so that the dust can be reduced from the feed inlet during the fine crushing process. Reduce the pollution of dust to the working environment. At the same time, when the material is fed into the material inlet, the rotation of the baffle plate can pull the pull rope to drive the swing of the vacuum head, so as to absorb the floating dust;

2. The secondary crushing environment-friendly roller fine crusher is equipped with a spiral lifting mechanism, and the crushed materials can be screened through the screen. The qualified materials are directly discharged from the discharge port, and the particle size is unqualified. The material falls from both sides of the screen to the lifting inlet, and the material is transported to the fine crushing roller through the screw lifting mechanism for secondary crushing, and the crushing effect is better and more fully.

Description of drawings

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

Fig. 2 is the schematic diagram of the side section structure of the screen mesh of the utility model;

Fig. 3 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model;

Fig. 4 is the schematic diagram of the main sectional structure of the feed inlet of the utility model;

Fig. 5 is a structural schematic diagram of a top view of the baffle plate of the present invention.

In the figure: 1. Body; 2. Main feed port; 3. Discharge port; 4. Cleaning head; 5. Pull cord; 6. Spiral lifting mechanism; 7. Secondary feed port; Mouth; 9, crushing roller; 10, screen; 11, eccentric wheel; 12, fixed frame; 121, return spring; 13, drive motor; 14, rotating shaft; 15, retaining plate; 16, torsion spring.

detailed description

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 1-5, the utility model provides a technical solution: an environmentally friendly roller fine crusher capable of secondary crushing, including a body 1, the top of the body 1 is provided with a main feeding port 2, and the body 1 There is a discharge port 3 at the bottom;

As shown in Figures 1, 4 and 5, it also includes: a baffle plate 15, which is arranged inside the main feed port 2, and the material baffle plate 15 is connected with the movable shaft of the inner wall of the main feed port 2, and the material baffle plate 15 is connected to each other. Fitting, and the baffle plate 15 fits with the inner wall of the main feed port 2; a torsion spring 16 is installed at the connection between the material baffle plate 15 and the movable shaft of the main feed port 2, and the top inner end of the material baffle plate 15 is fixed A drawstring 5 is connected, and the inner top movable shaft of the body 1 is connected with the dust suction head 4, and the end of the drawstring 5 away from the material blocking plate 15 extends to the inside of the body 1 and is fixedly connected with the outer wall of the dust suction head 4, and the material blocking plate 15 It can seal and block the main feeding port 2 when not feeding, so as to avoid the dust generated in the fine crushing process from being discharged from the main feeding port 2 and pollute the working environment. At the same time, when feeding, the material will The material blocking plate 15 is extruded, so that the material blocking plate 15 rotates and pulls the stay cord 5, and then the suction head 4 at the other end of the stay cord 5 is swung to increase the dust collection range of the suction head 4, thereby The dust collection effect inside the body 1 is better to prevent dust from floating.

As shown in Figures 1 and 2, the fine crushing roller 9 is arranged inside the body 1, and the front and rear sections of the fine crushing roller 9 are all connected with the inner wall bearing of the body 1, and the front side wall of the body 1 is equipped with a drive motor 13, and the output of the drive motor 13 The shaft extends to the inside of the body 1 and is fixedly connected to the front end of the fine crushing roller 9; two fine crushing rollers 9 are arranged inside the body 1, and the two fine crushing rollers 9 are arranged oppositely, and the rotation directions of the two fine crushing rollers 9 are opposite. The motor 13 can drive the two crushing rollers 9 to rotate synchronously, and then can crush the materials inside the body 1 .

As shown in Figure 1-3, the screw lifting mechanism 6 is arranged on both sides inside the body 1, the screw lifting mechanism 6 is driven by the second motor at the bottom of the body 1, and the top of the screw lifting mechanism 6 is provided with a secondary feeding port 7, and The bottom of the screw lifting mechanism 6 is provided with a lifting inlet 8 . The inside of the machine body 1 is provided with a screen 10, the screen 10 is arranged on the bottom of the crushing roller 9, and the screen 10 is connected with the inner side wall of the machine body 1 through the fixing frame 12, and the directly below the screen 10 corresponds to the discharge port 3. The internal bearing of the body 1 is connected with a rotating shaft 14, and the center of the rotating shaft 14 is fixedly connected with an eccentric wheel 11. The eccentric wheel 11 is correspondingly arranged at the center of the bottom of the screen 10, and the front end of the rotating shaft 14 is connected to the drive motor through a sprocket mechanism. 13 output shaft connection. The sieve 10 has a "herringbone" shape structure, and the two ends of the sieve 10 correspond to the lifting inlet 8, and the bottom of the sieve 10 is connected to the top of the fixed frame 12 through the return spring 121, and the material passes through the sieve of the crushing roller 9. After being divided, it falls on the surface of the screen 10, and the drive motor 13 can drive the rotation shaft 14 to rotate through the sprocket mechanism, and then can drive the rotation of the eccentric wheel 11, so as to knock the screen 10 intermittently, so that The screen 10 screens the finely crushed materials, and the materials with qualified particle size fall directly and are discharged from the discharge port 3, while the materials with unqualified particle size fall from both sides of the screen 10 to the lifting feed At the port 8, the second motor drives the screw lifting mechanism 6 to drive the material up, and then transports it from the secondary feeding port 7 to the fine crushing roller 9 to carry out secondary fine crushing of unqualified materials, so that the fine crushing of the materials more fully.

Working principle: When using this environment-friendly roller fine crusher that can carry out secondary crushing, firstly, in order to solve the problem of dust scattering, the main feeding port 2 is sealed and blocked by the baffle plate 15, so as to avoid the dust generated during the fine crushing process It is discharged from the main feeding port 2, and at the same time, when feeding, the material blocking plate 15 will pull the pull rope 5 to drive the cleaning head 4 to swing, so that the dust collection effect inside the body 1 is better, and dust is prevented from floating;

In order to solve the problem of cumbersome secondary crushing operation, the finely crushed materials are screened through the screen 10, so that the materials with unqualified particle sizes are transported to the fine crushing rollers 9 along with the action of the screw lifting mechanism 6 for fine crushing. Unqualified materials are subjected to secondary crushing, so that the fine crushing of materials is more sufficient, and the operation is integrated and more convenient.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. An environment-friendly roller type fine crusher capable of performing secondary crushing comprises a crusher body (1), wherein the top of the crusher body (1) is provided with a main feeding hole (2), and the bottom of the crusher body (1) is provided with a discharging hole (3);

it is characterized by also comprising:

the fine crushing roller (9) is arranged inside the machine body (1), the front section and the rear section of the fine crushing roller (9) are connected with an inner wall bearing of the machine body (1), a driving motor (13) is installed on the front side wall of the machine body (1), and an output shaft of the driving motor (13) extends to the inside of the machine body (1) and is fixedly connected with the front end of the fine crushing roller (9);

the baffle plates (15) are arranged inside the main feed port (2), the baffle plates (15) are connected with the movable shaft of the inner wall of the main feed port (2), the baffle plates (15) are attached to each other, and the baffle plates (15) are attached to the inner wall of the main feed port (2);

spiral hoist mechanism (6), the setting is in the inside both sides of organism (1), spiral hoist mechanism (6) are through the second motor drive of organism (1) bottom, secondary feed inlet (7) have been seted up at the top of spiral hoist mechanism (6), and spiral hoist mechanism's (6) bottom has seted up and has promoted feed inlet (8).

2. The environment-friendly roller type fine crusher capable of performing secondary crushing as claimed in claim 1, wherein: striker plate (15) with torsion spring (16) are installed to the loose axle junction of main feed inlet (2), the inner fixedly connected with stay cord (5) in top of striker plate (15), the inboard top loose axle of organism (1) is connected with dust absorption head (4), the one end that striker plate (15) were kept away from in stay cord (5) extends to the inside of organism (1) and the lateral wall fixed connection of dust absorption head (4).

3. The environment-friendly roller type fine crusher capable of performing secondary crushing as claimed in claim 1, wherein: the fine crushing rollers (9) are arranged inside the machine body (1), the fine crushing rollers (9) are arranged oppositely, and the rotating directions of the two fine crushing rollers (9) are opposite.

4. The environment-friendly roller type fine crusher capable of secondary crushing as claimed in claim 1, wherein: the inside of organism (1) is provided with screen cloth (10), screen cloth (10) set up the bottom of thin garrulous roller (9), and screen cloth (10) pass through mount (12) and be connected with the inside wall of organism (1), under screen cloth (10) with discharge gate (3) correspond.

5. The environment-friendly roller type fine crusher capable of performing secondary crushing as claimed in claim 4, wherein: the inner bearing of the machine body (1) is connected with a rotating shaft (14), an eccentric wheel (11) is fixedly connected to the center of the rotating shaft (14), the eccentric wheel (11) is correspondingly arranged at the center of the bottom of the screen (10), and the front end of the rotating shaft (14) is connected with an output shaft of the driving motor (13) through a chain wheel mechanism.

6. The environment-friendly roller type fine crusher capable of performing secondary crushing as claimed in claim 5, wherein: the screen cloth (10) is of a herringbone structure, two ends of the screen cloth (10) correspond to the lifting feed inlets (8), and the bottom of the screen cloth (10) is connected with the top of the fixing frame (12) through a return spring (121).

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