CN209849051U

CN209849051U - Double-roller crusher with crushing part

Info

Publication number: CN209849051U
Application number: CN201920293547.3U
Authority: CN
Inventors: 涂美梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-27
Anticipated expiration: 2029-03-07

Abstract

The utility model provides a double-roller crusher with a crushing part, belonging to a double-roller crusher, which comprises a frame, a first roller and a second roller which are rotationally connected with the frame, a transmission part and a driving motor, wherein a crushing area is arranged between the first roller and the second roller, and the crushing part is arranged below the crushing area of the frame; the grinding part comprises a grinding chamber, a grinding shaft and grinding blades, wherein the grinding shaft is rotationally connected in the grinding chamber, and the grinding blades are arranged on the grinding shaft; the upper wall of the grinding chamber is provided with a grinding inlet, and the lower wall of the grinding chamber is provided with a first sieve; the problem of because some ore raw materials hardness is not high, after partly crushing by the pair roller, often can have some small-size thin cake form stones, need staff to these crushed stones or manual extrusion, or utilize other devices modes such as extrusion to further process them, cause inconvenient in utilization is solved.

Description

Double-roller crusher with crushing part

Technical Field

The utility model relates to a roll crusher especially relates to a roll crusher with pulverize part.

Background

At present, a double-roller crusher is a mining machine, which is called a double-roller crusher and is mainly used for crushing ores, wherein materials are added between double rollers, and the materials are crushed by utilizing two rollers which rotate oppositely.

The prior Chinese utility model with the publication number of CN206838177U and the application date of 2017.06.07 provides a roll crusher, which comprises a frame, a machine body, a roll pair part, a transmission part, a power part and an adjusting part.

However, the above prior art solutions have the following drawbacks: because of the low hardness of some ore materials, after the roller section is crushed, small thin cake-shaped stones often exist, which are further processed by workers by manual extrusion or other devices, so that the use is inconvenient, and thus the improvement is needed.

Disclosure of Invention

Therefore, the utility model aims at providing a roll crusher with crushing part can further extrude small-size thin cake-shaped stone to sieve out the building stones granule that satisfies the condition.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a double-roller crusher with a crushing part comprises a rack, a first roller, a second roller, a transmission part and a driving motor, wherein the first roller and the second roller are rotatably connected to the rack; the grinding part comprises a grinding chamber, a grinding shaft and grinding blades, the grinding shaft is rotatably connected in the grinding chamber, and the grinding blades are arranged on the grinding shaft; the upper wall of the grinding chamber is provided with a grinding inlet, and the lower wall of the grinding chamber is provided with a first sieve.

Through adopting above-mentioned technical scheme, the transmission part drives first roller and second roller and takes place relative rotation, the building stones that will add into are preliminary broken, the material after the breakage enters into the inner chamber that pulverizes the room from grinding the import, further pulverize the material once more through constantly rotatory grinding blade, until the size satisfies the processing condition, and fall from first sieve, thereby effectively further pulverize the building stones after being broken by first roller and second roller, and need not the staff to these broken building stones or manual extrusion, or utilize modes such as other device extrusions to its further processing, avoid causing the inconvenient condition to the staff.

Preferably, the frame is provided with a second sieve, the second sieve is positioned below the first sieve, and the aperture of the second sieve is smaller than that of the first sieve.

By adopting the technical scheme, the second sieve has smaller sieve pores than the first sieve, and the second sieve screens the stone falling from the first sieve in the second step.

Preferably, the rack is provided with a third sieve, the third sieve is positioned below the second sieve, and the aperture of the third sieve is smaller than that of the second sieve.

By adopting the technical scheme, the third sieve has sieve pores smaller than both the first sieve and the second sieve, and the third sieve is used for screening the stone falling from the second sieve in the third step.

Preferably, the first sieve is 10 meshes, the second sieve is 40 meshes, and the third sieve is 100 meshes.

Through adopting above-mentioned technical scheme, the building stones that remain above second sieve and the third sieve are the size difference respectively, the building stones that can further be processed, and the building stones that sieve from the third sieve are the waste material.

Preferably, the grinding blades are four and evenly distributed on the side surface of the grinding shaft in the circumferential direction, and the minimum distance between each grinding blade and the inner wall of the grinding chamber is 2 mm.

Through adopting above-mentioned technical scheme for the particle that makes the crushing blade can grind the building stones to the diameter is 2mm, makes the granule after grinding fall from first sieve.

Preferably, the transmission portion includes a driving wheel provided to an output shaft of the driving motor, a first transmission belt connecting the driving wheel and the first roller, a first gear provided to the first roller, and a second gear provided to the second roller and engaged with the first gear.

Preferably, the drive wheel drives the grinding shaft via a second drive belt.

Through adopting above-mentioned technical scheme, through a driving motor, drive first roller, second roller and pulverize the axle simultaneously and rotate, effectively reduce the processing equipment cost of mill.

The utility model provides a pair of double-roll crusher with pulverize part has following advantage:

1. the relative rotation of the first roller and the second roller can be utilized to primarily crush stones with different sizes;

2. the primarily crushed stone is further crushed by using the crushing device, so that small pancake-shaped stones are prevented from being present in the stone, and workers do not need to manually press and crush the small pancake-shaped stones;

3. by utilizing the relationship among the mesh numbers of the first sieve, the second sieve and the third sieve, the stones crushed by the crushing device can be distributed in a layered manner, and workers can conveniently arrange the stones with different particle sizes for different purposes.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is a perspective sectional view of the present invention;

fig. 4 is a partially enlarged view of a in fig. 3.

The reference numerals in the figures are explained below:

1. a frame; 201. a first roller; 202. a second roller; 3. a transmission part; 301. a driving wheel; 302. a first drive belt; 303. a first gear; 304. a second gear; 305. a second belt; 4. a drive motor; 5. grinding the fractions; 501. a grinding chamber; 502. grinding the shaft; 503. crushing the leaves; 504. a grinding inlet; 601. a first screen; 602. a second screen; 603. and (7) a third sieve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A double-roller crusher with a crushing part is disclosed, as shown in fig. 1, and comprises a frame 1, a first roller 201 and a second roller 202 rotatably connected to the frame 1, a transmission part 3, and a driving motor 4 for driving the first roller 201 and the second roller 202 to rotate through the transmission part 3, wherein a crushing area is formed between the first roller 201 and the second roller 202, and a crushing part 5 is arranged below the crushing area on the frame 1.

The transmission portion 3 includes a drive pulley 301 provided on an output shaft of the drive motor 4, a first transmission belt 302 connecting the drive pulley 301 and the first roller 201, a first gear 303 provided on the first roller 201, and a second gear 304 provided on the second roller 202 and meshing with the first gear 303.

The transmission part 3 drives the first roller 201 and the second roller 202 to rotate relatively, the added stone is primarily crushed, the crushed material enters the inner cavity of the crushing chamber 501 from the crushing inlet 504, the material is further crushed again through the continuously rotating crushing blades 503 until the size meets the processing conditions, and the crushed material falls down from the first sieve 601, so that the crushed stone of the first roller 201 and the second roller 202 is further crushed effectively, workers do not need to extrude the crushed stone manually or extrude the crushed stone by other devices, and the inconvenience of the workers is avoided.

As shown in fig. 2 to 4, the grinding part 5 includes a grinding chamber 501, a grinding shaft 502 rotatably connected to the inside of the grinding chamber 501, and grinding blades 503 provided on the grinding shaft 502, the grinding shaft 502 being driven to rotate by the driving motor 4; the upper wall of the crushing chamber 501 is provided with a crushing inlet 504, and the lower wall of the crushing chamber 501 is provided with a first sieve 601.

Four crushing blades 503 are uniformly and circumferentially distributed on the side surface of the crushing shaft 502, and the minimum distance between the crushing blades 503 and the inner wall of the crushing chamber 501 is 2 mm; so that the grinding blade 503 can grind the stone to particles having a diameter of 2mm, and the ground particles fall down from the first sieve 601.

The driving wheel 301 drives the grinding shaft 502 through the second driving belt 305, and drives the first roller 201, the second roller 202 and the grinding shaft 502 to rotate through a driving motor 4, so that the cost of factory processing equipment is effectively reduced.

The frame 1 is provided with a second sieve 602, the second sieve 602 is positioned below the first sieve 601, and the aperture of the second sieve 602 is smaller than that of the first sieve 601; the second screen 602 has a smaller opening than the first screen 601 and the second screen 602 performs a second screening step on the rock material falling from the first screen 601.

The frame 1 is provided with a third sieve 603, the third sieve 603 is positioned below the second sieve 602, and the aperture of the third sieve 603 is smaller than that of the second sieve 602; the third screen 603 has a smaller screen aperture than both the first screen 601 and the second screen 602, and the rock material falling from the second screen 602 is screened again in the third step by the third screen 603.

The first sieve 601 is 10 meshes, the second sieve 602 is 40 meshes, and the third sieve 603 is 100 meshes; the stones left above the second sieve 602 and the third sieve 603 are stones of different sizes, which can be further processed, respectively, and the stones screened out from the third sieve 603 are waste materials.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A double-roller crusher with a crushing part is characterized by comprising a rack (1), a first roller (201) and a second roller (202) which are rotatably connected to the rack (1), a transmission part (3) and a driving motor (4) which drives the first roller (201) and the second roller (202) to rotate through the transmission part (3), wherein a crushing area is arranged between the first roller (201) and the second roller (202), and the rack (1) is provided with the crushing part (5) below the crushing area;

the grinding part (5) comprises a grinding chamber (501), a grinding shaft (502) rotatably connected in the grinding chamber (501), and grinding blades (503) arranged on the grinding shaft (502), wherein the grinding shaft (502) is driven to rotate by the driving motor (4);

the upper wall of the grinding chamber (501) is provided with a grinding inlet (504), and the lower wall of the grinding chamber (501) is provided with a first sieve (601).

2. A roller crusher with a grinding fraction according to claim 1, characterized in that the frame (1) is provided with a second screen (602), the second screen (602) being located below the first screen (601), the second screen (602) having a smaller aperture than the first screen (601).

3. A roller crusher with a grinding fraction according to claim 2, characterized in that the frame (1) is provided with a third screen (603), which third screen (603) is located below the second screen (602), the third screen (603) having a smaller aperture than the second screen (602).

4. A roller crusher with a crushed portion according to claim 3, characterised in that said first screen (601) is 10 mesh, said second screen (602) is 40 mesh and said third screen (603) is 100 mesh.

5. A roller crusher with grinding fractions, according to claim 1, characterised in that said grinding blades (503) are provided in four and evenly distributed circumferentially at the side of the grinding shaft (502), the minimum distance between the grinding blades (503) and the inner wall of the grinding chamber (501) being 2 mm.

6. A roller crusher with a grinding section according to claim 1, characterized in that the transmission section (3) comprises a drive wheel (301) arranged at the output shaft of the drive motor (4), a first drive belt (302) connecting the drive wheel (301) and the first roller (201), a first gear wheel (303) arranged at the first roller (201), and a second gear wheel (304) arranged at the second roller (202) and meshing with the first gear wheel (303).

7. A roller crusher with grinding fractions, according to claim 6, characterized in that said driving wheel (301) drives the grinding shaft (502) through a second driving belt (305).