CN210357366U

CN210357366U - Impact crusher with screening function

Info

Publication number: CN210357366U
Application number: CN201920509034.1U
Authority: CN
Inventors: 王正华
Original assignee: Jiangsu Zhenqiang Machinery Technology Co ltd
Current assignee: Jiangsu Zhenqiang Machinery Technology Co ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-04-21
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses an impact crusher with screening function, which belongs to the field of impact crushers, and comprises a machine body, wherein the upper end of the machine body is provided with a feed inlet, the middle position of the machine body is provided with a rotor connected with the output end of a motor, the outer end of the rotor is provided with a plurality of plate hammers distributed in an annular way, the inner wall of the machine body is respectively provided with a first impact plate, a second impact plate and a third impact plate, the inner wall of the machine body is provided with a guide plate, the lower side of the plate hammers is provided with a sieve plate, both ends of the sieve plate are respectively provided with a first jack, a T-shaped rod is inserted into the first jack, the inner wall of the machine body is fixedly connected with two fixed blocks, the fixed blocks are positioned at the lower side of the sieve plate, the fixed blocks are provided with second jacks matched with the T-shaped rod, through the sieve plate, discharged crushed aggregates are conveniently screened, through the third impact plate, the screened unqualified crushed aggregates can be conveniently crushed again.

Description

Impact crusher with screening function

Technical Field

The utility model relates to an impact crusher field, more specifically say, relate to an impact crusher with screening function.

Background

The impact crusher has the advantages of simple structure, large crushing ratio, low energy consumption, high yield, cubic material after crushing, etc. and may be used in industrial production of ore, cement, building, refractory material, coal, glass, etc. to crush and crush various medium hardness materials with compression strength not higher than 100MPa, such as limestone, clinker, slag, coke, coal, etc.

Usually, the raw materials that get into the breaker will directly discharge after the breakage of bar hammer and counterattack board, unqualified crushed aggregates after the interim breakage, when discharge crushed aggregates granularity is too big, can not carry out the breakage again, need the manual work again to be carried it into from the feed inlet after the crushed aggregates is discharged, and is troublesome.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an impact crusher with filtering capability, it can realize through setting up the sieve, conveniently filters exhaust crushed aggregates, through setting up the third impact plate, conveniently carries out breakage once more to the unqualified crushed aggregates of selecting.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an impact crusher with screening function, includes the organism, the upper end of organism is equipped with the feed inlet, the rotor of being connected with the motor output is installed to the intermediate position of organism, a plurality of boards hammers that the annular distributes are installed to the outer end of rotor, install first counterattack board, second counterattack board and third counterattack board on the inner wall of organism respectively, install the guide board on the inner wall of organism, the downside of board hammer is equipped with the sieve, first jack has all been opened at the both ends of sieve, first jack interpolation is equipped with T shape pole, two fixed blocks of fixedly connected with on the inner wall of organism, and the fixed block is located the downside of sieve, open on the fixed block and chisel the second jack that matches with T shape pole, compression spring has been cup jointed to the outer end of T shape pole, and compression spring is located between sieve and the fixed block, be connected with stop nut on the T shape pole, and limit nut is located the downside of fixed block, can realize conveniently screening discharged crushed aggregates through setting up the sieve, through setting up third counterattack board, conveniently carries out breakage once more to the unqualified crushed aggregates of selecting.

Further, the sieve is the arc structure, makes the crushed aggregates pile at the sieve middle part, makes things convenient for stirring of bar, be connected with the high manganese steel welt on the inner wall of organism, strengthen organism inner wall intensity, make the inner wall of organism not fragile.

Further, it is connected with the apron with feed inlet assorted to rotate on the organism, the one end fixedly connected with handle of organism is kept away from to the apron, can cover the apron after the work, makes rubbish and iron article be difficult for getting into and causes the harm to the rotor.

Furthermore, the width of the T-shaped rod and the width of the limiting nut are both larger than the diameter of the first insertion hole and the diameter of the second insertion hole, and the moving range of the sieve plate is limited.

Furthermore, T shape pole is T shape structure, the outer wall of the first half of T shape pole is polished smoothly, the flexible of compression spring of being convenient for, the outer wall of the latter half of T shape pole is carved with the screw thread, and the stop nut's of being convenient for is screwed up fixedly.

Further, it is a plurality of evenly be connected with broken steel wire between the board hammer, broken steel wire sets up to the arc structure, makes the crushing effect to the raw materials better.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize conveniently screening discharged crushed aggregates through setting up the sieve, through setting up the third counterattack board, conveniently carries out breakage once more to the unqualified crushed aggregates of selecting.

(2) The sieve is the arc structure, makes the crushed aggregates pile at the sieve middle part, makes things convenient for stirring of bar, is connected with the high manganese steel welt on the inner wall of organism, strengthens organism inner wall intensity, makes the inner wall of organism not fragile.

(3) The cover plate is connected with the cover plate matched with the feed inlet in a rotating mode, the cover plate is fixedly connected with the handle at one end far away from the machine body, and the cover plate can be covered after work, so that garbage and iron objects are not prone to entering and damage the rotor.

(4) The width of T shape pole and stop nut all is greater than the diameter of first jack and second jack, restricts the displacement range of sieve.

(5) The T-shaped rod is of a T-shaped structure, the outer wall of the upper half portion of the T-shaped rod is polished smoothly, the compression spring is convenient to stretch, threads are carved on the outer wall of the lower half portion of the T-shaped rod, and the limiting nut is convenient to tighten and fix.

(6) Evenly be connected with broken steel wire between a plurality of boards hammers, broken steel wire sets up to the arc structure, makes the crushing effect to the raw materials better.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a perspective view of the front structure of the present invention;

fig. 4 is a perspective view of the structure of the board hammer of the present invention.

The reference numbers in the figures illustrate:

the device comprises a machine body 1, a feed inlet 2, a rotor 3, a hammer 4, a first impact plate 5, a second impact plate 6, a third impact plate 7, a guide plate 8, a sieve plate 9, a T-shaped rod 10, a compression spring 11, a limit nut 12 and a fixing block 13.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example 1:

referring to fig. 1 and 3, a counterattack crusher with a screening function comprises a crusher body 1, a feed inlet 2 is arranged at the upper end of the crusher body 1, the feed inlet 2 is used for feeding, a rotor 3 is arranged at the middle position of the crusher body 1, the rotor 3 is connected with a motor, a motor with a proper model can be selected by a person skilled in the art according to needs, the motor can be YBUS3-132, the rotor 3 is used for driving a plate hammer 4 to rotate, a plurality of plate hammers 4 are arranged at the outer end of the rotor 3 in an annular distribution, the plate hammers 4 are used for crushing raw materials, a first counterattack plate 5, a second counterattack plate 6 and a third counterattack plate 7 are respectively arranged on the inner wall of the crusher body 1, the first counterattack plate 5, the second counterattack plate 6 and the third counterattack plate 7 are all used for breaking the raw materials, the first counterattack plate 5 and the second counterattack plate 6 are positioned at the same side, and the first counterattack plate 5 and the second attack plate 6 are both positioned at, third counterattack board 7 is located rotor 3 and keeps away from one side of second counterattack board 6, install guide board 8 on the inner wall of organism 1, guide board 8 is used for guiding the raw materials and makes it fall into board hammer 4 department, and guide board 8 is located the upside of third counterattack board 7 and rotor 3, the downside of board hammer 4 is equipped with sieve 9, sieve 9 is used for screening the raw materials after the breakage, the crushed aggregates of passing through exports, the crushed aggregates that does not pass through counterattack to third counterattack board 7 department under the stirring of board hammer 4 is broken once more until passing through, and sieve 9 is located the downside of third counterattack board 7.

Sieve 9 is the arc structure, makes the crushed aggregates pile up at sieve 9 middle part, makes things convenient for stirring of bar 4, is connected with the high manganese steel welt on organism 1's the inner wall, strengthens organism 1 inner wall intensity, makes organism 1's inner wall not fragile, rotates on organism 1 to be connected with feed inlet 2 assorted apron, the one end fixedly connected with handle that organism 1 was kept away from to the apron, can cover the apron after the work, make rubbish and iron article difficult the entering cause the harm to rotor 3.

Referring to fig. 2, first insertion holes are drilled at two ends of a sieve plate 9, T-shaped rods 10 are inserted into the first insertion holes, two fixing blocks 13 are fixedly connected to the inner wall of a machine body 1, the fixing blocks 13 are located on the lower side of the sieve plate 9, second insertion holes matched with the T-shaped rods 10 are drilled in the fixing blocks 13, compression springs 11 are sleeved at the outer ends of the T-shaped rods 10, the compression springs 11 can enable the sieve plate 9 to vibrate to help crushed aggregates to fall down, on the other hand, the board hammer 4 can be protected to be not prone to being damaged when the crushed aggregates are stirred, the compression springs 11 are located between the sieve plate 9 and the fixing blocks 13, limit nuts 12 are connected to the T-shaped rods 10, the limit nuts 12 are located on the lower sides of the fixing blocks 13, the T-shaped rods 10, the limit nuts 12 and the fixing blocks 13 act together.

The widths of the T-shaped rod 10 and the limiting nut 12 are larger than the diameters of the first jack and the second jack, the moving range of the sieve plate 9 is limited, the T-shaped rod 10 is of a T-shaped structure, the outer wall of the upper half portion of the T-shaped rod 10 is polished smooth, the compression spring 11 can stretch conveniently, threads are carved on the outer wall of the lower half portion of the T-shaped rod 10, and the limiting nut 12 can be screwed and fixed conveniently.

Referring to fig. 4, broken steel wires are uniformly connected between the plate hammers 4, and the broken steel wires are arc-shaped, so that the raw material can be broken better.

When the device is used, the motor drives the rotor 3 and the plate hammer 4 to rotate at high speed, raw materials enter from the feed inlet 2, fall on the plate hammer 4 under the guide of the guide plate 8 to be crushed by the plate hammer 4, then are back-struck on the first back-striking plate 5 and the second back-striking plate 6 to be crushed again, finally fall on the sieve plate 9, qualified crushed materials are discharged through the sieve plate 9, unqualified crushed materials are crushed by the plate hammer 4 again, meanwhile, the third back-striking plate 7 is back-struck under the stirring of the plate hammer 4 to be crushed, the discharged crushed materials are conveniently screened by arranging the sieve plate 9, the screened unqualified crushed materials are conveniently crushed again by arranging the third back-striking plate 7, the sieve plate 9 can vibrate up and down due to the elastic action of the compression spring 11, the crushed material passing efficiency is improved, meanwhile, the plate hammer 4 is protected, the crushed materials are not easy to be damaged due to overlarge extrusion force in the stirring process, and the limit nut 12 can be screwed down, and separating the T-shaped rod 10 from the fixed block 13, and taking out the sieve plate 9 for maintenance or replacement.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an impact crusher with screening function, includes organism (1), the upper end of organism (1) is equipped with feed inlet (2), rotor (3) of being connected with the motor output are installed to the intermediate position of organism (1), a plurality of boards hammers (4) that the annular distributes, its characterized in that are installed to the outer end of rotor (3): a first impact plate (5), a second impact plate (6) and a third impact plate (7) are respectively arranged on the inner wall of the machine body (1), a guide plate (8) is arranged on the inner wall of the machine body (1), a sieve plate (9) is arranged on the lower side of the plate hammer (4), first jacks are respectively arranged at the two ends of the sieve plate (9), T-shaped rods (10) are inserted into the first jacks, two fixed blocks (13) are fixedly connected on the inner wall of the machine body (1), the fixed block (13) is positioned at the lower side of the sieve plate (9), a second jack matched with the T-shaped rod (10) is arranged on the fixed block (13) in a chiseled mode, the outer end of the T-shaped rod (10) is sleeved with a compression spring (11), and the compression spring (11) is positioned between the sieve plate (9) and the fixed block (13), and the T-shaped rod (10) is connected with a limiting nut (12), and the limiting nut (12) is positioned on the lower side of the fixed block (13).

2. The impact crusher with a screening function according to claim 1, characterized in that: the sieve plate (9) is of an arc-shaped structure, and a high manganese steel lining plate is connected to the inner wall of the machine body (1).

3. The impact crusher with a screening function according to claim 1, characterized in that: the machine body (1) is rotatably connected with a cover plate matched with the feed inlet (2), and one end of the cover plate, far away from the machine body (1), is fixedly connected with a handle.

4. The impact crusher with a screening function according to claim 1, characterized in that: the width of the T-shaped rod (10) and the width of the limiting nut (12) are both larger than the diameter of the first insertion hole and the diameter of the second insertion hole.

5. The impact crusher with a screening function according to claim 1, characterized in that: t shape pole (10) are T shape structure, the outer wall of the first half of T shape pole (10) is polished smoothly, the outer wall of the latter half of T shape pole (10) is carved with the screw thread.

6. The impact crusher with a screening function according to claim 1, characterized in that: a plurality of evenly be connected with broken steel wire between board hammer (4), broken steel wire sets up to the arc structure.