阅读说明：本技术 一种多功能破碎机 (Multifunctional crusher ) 是由 陈作炳 刘畅 毛娅 谢强 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种多功能破碎机,包括工作台、壳体、第一辊轮和第二辊轮,壳体设在工作台上,壳体顶部设有进料口,进料口下方设有倾斜的筛网,第一辊轮通过第一驱动源驱动转动,第一辊轮的一侧设有通过第二驱动源驱动移动的定颚,定颚的内侧设有定颚耐磨板,第一辊轮和定颚间构成第一破碎区,第一破碎区下方设有第一出料口,第一辊轮的另一侧设有第二辊轮,第二辊轮为偏心轮,第二辊轮与第一辊轮平行且相互啮合,第一辊轮和第二辊轮的外侧面均设有辊轮耐磨层,第二辊轮与第一辊轮间构成第二破碎区,第二破碎区下方设有第二出料口,可以分级破碎,避免过粉碎现象,且能调节破碎出料颗粒大小,建构简单、能耗低、噪音小、维护方便。(The invention discloses a multifunctional crusher, which comprises a workbench, a shell, a first roller and a second roller, wherein the shell is arranged on the workbench, the top of the shell is provided with a feeding hole, an inclined screen is arranged below the feeding hole, the first roller is driven to rotate by a first driving source, one side of the first roller is provided with a fixed jaw which is driven to move by a second driving source, the inner side of the fixed jaw is provided with a fixed jaw wear-resisting plate, a first crushing area is formed between the first roller and the fixed jaw, a first discharging hole is arranged below the first crushing area, the other side of the first roller is provided with a second roller which is an eccentric wheel, the second roller is parallel to and mutually meshed with the first roller, the outer side surfaces of the first roller and the second roller are respectively provided with a roller wear-resisting layer, a second crushing area is formed between the second roller and the first roller, a second discharging hole is arranged below the second crushing area, the crushing can be crushed in, the size of the crushed discharged particles can be adjusted, and the device is simple in construction, low in energy consumption, low in noise and convenient to maintain.)

1. A multifunctional crusher is characterized by comprising a workbench, a shell, a first roller and a second roller, wherein the shell is arranged on the workbench, a feed inlet is formed in the top of the shell, an inclined screen is arranged below the feed inlet, the first roller is an eccentric wheel and is arranged below the screen, the first roller is driven to rotate by a first driving source, a fixed jaw is arranged on one side of the first roller and is driven to move by a second driving source, a fixed jaw wear-resisting plate is arranged on the inner side of the fixed jaw and is arc-shaped, a first crushing area is formed between the first roller and the fixed jaw wear-resisting plate, the diameter of the first crushing area is wedge-shaped, the diameter of the first crushing area is gradually reduced from top to bottom, a first discharge port is formed below the first crushing area, the second roller is arranged on the other side of the first roller, and is an eccentric wheel, the second running roller with first running roller is parallel and intermeshing, first running roller with the lateral surface of second running roller all is equipped with the running roller wearing layer, the second running roller with constitute the broken district of second between the first running roller, the broken district below of second is equipped with the second discharge gate.

2. The multi-purpose crusher of claim 1, wherein: the first driving source comprises a first motor, a first belt pulley, a second belt pulley and a belt, the first motor is installed on the workbench, the first belt pulley is installed on an output shaft of the first motor, the second belt pulley is installed on a rotating shaft of the first belt pulley, and the belt is sleeved on the first belt pulley and the second belt pulley.

3. The multi-purpose crusher of claim 1, wherein: the second driving source is an electric or various cylinder bodies or pushing type power devices.

4. The multi-function crusher of claim 3 wherein: the shell is provided with a fixed jaw mounting opening, and one end of the fixed jaw is hinged with the fixed jaw mounting opening.

5. The multi-purpose crusher of claim 1, wherein: and an iron removal device is also arranged below the discharge port and is arranged on one side of the screen.

6. The multi-function crusher of claim 5 wherein: the iron removing device is made of magnet or electromagnet.

7. The multi-purpose crusher of claim 1, wherein: and a pressing plate is further fixed on the rotating shaft of the second roller, and a spring damper is further arranged between the pressing plate and the workbench.

8. The multi-purpose crusher of claim 1, wherein: and a material separating plate is arranged in the shell and is arranged above the second roller.

Technical Field

The invention relates to the technical field of rock and soil crushing, in particular to a multifunctional crusher.

Background

The crusher is required to crush materials in the industries of cement, chemical industry, electric power, mines, metallurgy, building materials, refractory materials, coal mines and the like, and the particle size and the particle shape of products required according to market demands are different. The traditional crushers are various and mainstream and comprise a jaw crusher, a double-roller crusher, a cone crusher and the like. Each type of crusher has respective advantages and disadvantages, and has respective suitable crushed materials and crushing range.

The existing jaw crusher has the advantages of simple structure, good grain shape, wide application range and the disadvantages of larger vibration, large energy consumption, over-grinding and the like; the double-roller crusher has the advantages of simple structure and large extrusion force, and has the defects of serious abrasion, easy blockage, poor adaptability to iron blocks and the like; the cone crusher has the advantages of reliable operation, large crushing ratio and poor applicability to viscous and damp materials. In conclusion, the advantages and the disadvantages of the existing crusher are obvious, and the serious disadvantages can influence the crushing effect and the crushing performance and are not beneficial to the development of a plurality of industries.

Disclosure of Invention

According to the defects of the prior art, the invention aims to provide a multifunctional crusher which can be used for carrying out graded crushing, avoiding the over-crushing phenomenon, adjusting the size of crushed and discharged particles, and has the advantages of simple construction, low energy consumption, low noise and convenient maintenance.

In order to solve the technical problems, the invention adopts the technical scheme that:

a multifunctional crusher comprises a workbench, a shell, a first roller and a second roller, wherein the shell is arranged on the workbench, a feeding hole is formed in the top of the shell, an inclined screen is arranged below the feeding hole, the first roller is an eccentric wheel and is arranged below the screen, the first roller is driven to rotate by a first driving source, a fixed jaw is arranged on one side of the first roller and is driven to move by a second driving source, a fixed jaw wear-resisting plate is arranged on the inner side of the fixed jaw and is arc-shaped, a first crushing area is formed between the first roller and the fixed jaw wear-resisting plate, the first crushing area is wedge-shaped, the caliber of the first crushing area is gradually reduced from top to bottom, a first discharging hole is formed below the first crushing area, a second roller is arranged on the other side of the first roller and is an eccentric wheel, and the second roller is parallel to and mutually meshed with the first roller, the outer side surfaces of the first roller and the second roller are provided with roller wear-resistant layers, the second roller and the first roller form a second crushing area, and a second discharge hole is formed below the second crushing area.

Further, first driving source includes first motor, first belt pulley, second belt pulley and belt, first motor is installed on the workstation, first belt pulley is installed on the output shaft of first motor, the second belt pulley is installed in the pivot of first belt pulley, the belt cover is established first belt pulley with on the second belt pulley.

Further, the second driving source is an electric or various forms of cylinders or push-type power devices.

Furthermore, a fixed jaw mounting opening is formed in the shell, and one end of the fixed jaw is hinged to the fixed jaw mounting opening.

Further, still be equipped with the deironing device below the discharge gate, the deironing device is established one side of screen cloth.

Further, the iron removing device is made of magnet or electromagnet.

Furthermore, a pressing plate is further fixed on the rotating shaft of the second roller, and a spring damper is further arranged between the pressing plate and the workbench.

Furthermore, a material separating plate is arranged in the shell and is arranged above the second roller.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the multifunctional crusher, materials are put in from the feeding hole, small-diameter materials are screened out from the screen and fall into the first crushing area between the first roller and the fixed jaw wear-resistant plate, the small-diameter materials are crushed through the cooperation of the first roller and the fixed jaw wear-resistant plate, large-diameter materials slide into the second crushing area between the second roller and the first roller from the inclined screen, and the large-diameter materials are crushed through the cooperation of the first roller and the second roller to be crushed in a grading manner.

2. The multifunctional crusher comprises a first roller, a second roller, a fixed jaw wear-resisting plate, a first roller wear-resisting layer, a second roller, a fixed jaw wear-resisting plate, a first roller, a second roller, a third roller, a fourth roller, a fifth roller, a sixth roller, a fifth roller, a sixth roller, excessive pulverization is avoided.

3. The multifunctional crusher provided by the invention has respective action principles of a jaw crusher, a double-roll crusher and a counterattack crusher, is suitable for various crushing particle size requirements, and has a wider application range.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Wherein: 1-a workbench; 2-motor mounting seat; 3, a motor; 4-a belt; 5-a second drive source; 6-support; 7-a hinge member; 8-jaw fixation; 9-fixed jaw wear plate; 10-a rotating shaft; 11-a ventilation pipe; 12-a screen mesh; 13-a feed inlet; 14-a deironing device; 15-a material separating plate; 16-a spring damper; 17-roller wear layer; 18-a second roller; 19-a second roller shaft; 20-a second crushing zone; 21-a second discharge port; 22-a first roller; 23-a first roller shaft; 24-a first discharge port; 25-a first crushing zone; 26-a support seat; 27-a first flat bond; 28-a bearing; 29-a second flat bond; 30-a compacting plate; 31-a second pulley; 32-third flat bond; 33-first pulley.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The invention can be applied to the field of brittle material crushing, and the maximum compression strength of the material is allowed to be 320 MPa.

Referring to fig. 1 and 2, a multifunctional crusher comprises a workbench 1, a housing, a first roller 22 and a second roller 18, wherein the housing is arranged on the workbench 1, a feed port 13 is arranged at the top of the housing, an inclined screen 12 is arranged below the feed port 13, the first roller 22 is an eccentric wheel and is arranged below the screen 12, the first roller 22 is driven to rotate by a first driving source, a fixed jaw 8 is arranged on the left side of the first roller 22, the fixed jaw 8 is driven to move by a second driving source 5, the second driving source 5 is arranged on the left side of the fixed jaw 8, a fixed jaw wear-resisting plate 9 is arranged on the inner side of the fixed jaw 8, the fixed jaw wear-resisting plate 9 is arc-shaped, a first crushing area 25 is formed between the first roller 22 and the fixed jaw wear-resisting plate 9, the first crushing area 25 is wedge-shaped, the caliber of the first crushing area 25 is gradually reduced from top to bottom, a first discharge port 24 is arranged below the, the second roller 18 is an eccentric wheel, the second roller 18 is parallel to and meshed with the first roller 22, roller wear-resistant layers 17 are arranged on the outer side surfaces of the first roller 22 and the second roller 18, a second crushing area 20 is formed between the second roller 18 and the first roller 22, and a second discharge hole 21 is formed below the second crushing area 20.

In the use, put into the material from feed inlet 13, the material of minor diameter sieves out from screen cloth 12, fall into first crushing district 25 between first running roller 22 and decide jaw 8, through first running roller 22 clockwise motion and decide jaw antifriction plate 9 cooperation, it is broken to the material of minor diameter, discharge from first discharge gate 24 after the material of minor diameter is broken, the material of major diameter slides into second crushing district 20 between second running roller 18 and first running roller 22 from inclined screen cloth 12, through first running roller 22 clockwise motion and second running roller 18 counter-clockwise motion, it is broken to the material of major diameter, discharge from second discharge gate 21 after the material of major diameter is broken.

In the invention, the material is automatically screened through the screen 12 and is graded and crushed, so that the over-crushing phenomenon can be avoided, the fixed jaw 8 is driven to move through the second driving source 5, the gap between the first roller 22 and the fixed jaw 8 can be adjusted according to the production requirement, the size of the first crushing area 25 is further adjusted, and the control of the discharge particle size of the small-diameter material is realized.

The invention combines the advantages of a jaw crusher, a roller crusher and a cone crusher, and in a first crushing area 25, a fixed jaw wear-resisting plate 9 and an eccentric first roller 22 are arc-shaped; in the second crushing zone 20, the eccentric first roller 22 rotates clockwise to drive the eccentric second roller 18 to rotate, and the surfaces of the first roller 22 and the second roller 18 are both arc-shaped. The arc-shaped structure leads to large pressure per unit area of the material, not only has large impact force, but also has large shearing force, the composite force system is more favorable for crushing the brittle material, the energy consumption is reduced, the arc-shaped mechanism design avoids stress concentration, the service life of the working face is prolonged, and the rolling effect is realized between the relative motion, thereby being favorable for shaping the particle shape.

In the invention, the eccentric first roller 22 rotates at a high speed, the relative motion between the eccentric first roller and the fixed jaw wear-resisting plate 9 is similar to the motion of the double-roller crusher, meanwhile, the material is thrown and impacts the arc-shaped fixed jaw wear-resisting plate 9, and the rebounded material is continuously collided and crushed with other materials and is similar to the motion of the impact crusher, so the double-roller crusher has the respective action principles of the jaw crusher, the double-roller crusher and the impact crusher, is suitable for various crushing particle size requirements, and has a wider application range.

The movement between the eccentric first roller 22 and the eccentric second roller 18 is similar to the movement between the eccentric first roller 22 and the arc-shaped fixed jaw wear plate 9.

The invention not only overcomes the defects of the traditional crusher, but also can crush materials with different hardness, has wide application range, for example, can be used for crushing cobbles to produce sand, and can also be used as primary crushing equipment for pre-crushing.

The invention is designed aiming at overcoming the defects of the traditional crushing equipment and allowing the particle size of the feeding material to be generally controlled to be 0_～The material with the small diameter of less than 50mm screened by the screen 12 enters a first crushing area 25 to be crushed within the range of 100mm, the particles with the large diameter of more than 50mm enter a second crushing area 20 to be crushed, and the discharging range of the first crushing area 25 is 0_～15mm, the discharge range of the second crushing zone 20 is 0_～40mm。

The respective structures of the present invention will be described in detail below.

Referring to fig. 1 and 2, a first roll shaft 23 and a second roll shaft 19 are provided in the housing, both ends of the first roll shaft 23 are installed in the housing through bearings 28, such as double-row self-aligning roller bearings, the first roll 22 is installed on the first roll shaft 23 through a first flat key 27, both ends of the second roll shaft 19 are installed in the housing through bearings 28, such as double-row self-aligning roller bearings, and the second roll 18 is installed on the second roll shaft 19 through a second flat key 29.

Because first running roller 22, first roll shaft 23, second running roller 18 and 19 rotational speeds of second roll shaft are great, in order to support first running roller 22, first roll shaft 23, second running roller 18 and second roll shaft 19, to first running roller 22, first roll shaft 23, second running roller 18 and second roll shaft 19 take precautions against earthquakes, the effect of noise reduction, first running roller 22 and second roll wheel 18 both sides all are equipped with supporting seat 26, first roll shaft 23 and second roll shaft 19 all install on supporting seat 26 through bearing 28, the bearing is self-aligning roller bearing.

In the present embodiment, the first roller 22 rotates clockwise, and the second roller 18 rotates counterclockwise.

In order to drive the first roller 22 to rotate, the first driving source comprises a motor 3, a first belt pulley 33, a second belt pulley 31 and a belt 4, the motor 3 is mounted on the workbench 1 through a motor mounting seat 2, the first belt pulley 33 is mounted on an output shaft of the motor 3, the second belt pulley 31 is mounted on a rotating shaft 10 of the first roller 22 through a third flat key 32, and the belt 4 is sleeved on the first belt pulley 33 and the second belt pulley 31. In the use process, the motor 3 drives the first belt pulley 33 to rotate, and further drives the belt 4 and the second belt pulley 31 to rotate, so as to drive the first roller 22 and the second roller 18 to rotate.

In addition, the roller wear-resistant layer 17 of the first roller 22 and the second roller 18 is formed by surfacing, has high hardness and wear resistance, and can be subjected to surfacing repair on site if worn, so that the maintenance difficulty is greatly reduced.

The second driving source 5 is an electric or various cylinder or pushing power device, such as an electric push rod or a hydraulic cylinder, in order to prevent the fixed jaw 8 from shifting during moving, in the invention, two second driving sources 5 are arranged on the outer side of the fixed jaw 8, the second driving source 5 is mounted on the workbench 1 through a support 6, the second driving source 5 comprises a pushing head, the fixed jaw 8 is mounted on the pushing head through a hinge 7, and a fixed jaw wear plate 9 is arranged on the inner side of the fixed jaw 8.

In order to facilitate the rotation of the fixed jaw 8 and further adjust the position of the fixed jaw 8, an installation opening of the fixed jaw 8 is arranged on the shell, and one end of the fixed jaw 8 is hinged with the installation opening of the fixed jaw 8 through a rotating shaft 10.

Referring to fig. 1, an iron removing device 14 is further disposed below the feeding port 13, and the iron removing device 14 is disposed on one side of the screen 12 and is used for adsorbing iron filings in the material. The iron removing device 14 is a magnet or an electromagnet. Through setting up deironing device 14, detach the iron fillings in the material, avoid iron fillings to get into first crushing district 25 or second crushing district 20 and produce the destruction to equipment. After the device is used, the iron removal device 14 can be detached for cleaning.

Referring to fig. 1, the shell is further provided with a plurality of groups of ventilation pipes 11, the ventilation pipes 11 are arranged below the feed inlet 13, and hot air can be introduced into the shell through the ventilation pipes 11 to dry materials.

Referring to fig. 2, a pressing plate 30 is further fixed to the rotating shaft 10 of the second roller 18, and a spring damper 16 is further disposed between the pressing plate 30 and the table 1. When large particles or hard materials fall into the second crushing area 20, the spring damper 16 on the second roller 18 moves outwards to allow the materials difficult to crush to fall down, so that the first roller 22 and the second roller 18 are prevented from being damaged, and after the large particles fall down, the spring damper 16 returns to a normal position to provide extrusion force.

By adjusting the position of the spring damper 16, the size of the outgoing particles of the second crushing zone 20 can also be adjusted.

Referring to fig. 1, in order to prevent the material from falling to other areas in the housing, a material-separating plate 15 is provided in the housing, and the material-separating plate 15 is provided above the second roller 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.