CN217796439U - Non-screen bar type raw coal sampling crusher - Google Patents

Abstract

The utility model discloses a no screen bar formula raw coal sampling breaker, including the breaker main part, the feed inlet is installed to breaker main part top one side, install breaker in the middle of breaker main part top, install the spacer block in the middle of the breaker main part internal portion, electronic ejection of compact floodgate is installed to the intermediate position of spacer block, sieving mechanism is installed to breaker main part internal portion below, there is dust collecting device breaker main part lower extreme through threaded connection, there is the supporting leg breaker main part outside lower extreme through screw fixedly connected with. This no screen bar formula raw coal sampling breaker is provided with sieving mechanism at the inside lower extreme of breaker body, and the coal cinder after the breakage finishes drops on the screen cloth, and through two screen cloths that set up in the below, the hole variation in size that two screen cloths top set up makes the coal cinder later stage not carry out the classification of coal cinder size in needs, and the screen cloth can be changed according to the size of different demand coal cinder, changes for the categorised easier change of fixed screen bar formula.

Description

Non-screen bar type raw coal sampling crusher

Technical Field

The utility model relates to a breaker technical field specifically is a no screen bar formula raw coal sampling breaker.

Background

Coal mines are one of the most important resources of human beings, along with the modernization of the coal industry, the coal mining process has been changed greatly, the coal mining process has been applied and developed scientifically, the collected coal mines need to be processed by a coal mine crusher, so as to crush and convey the mined coal blocks, and the size of the coal blocks also needs to be classified; (1) Most of the existing crushers only aim at crushing treatment of coal blocks, cannot classify the coal blocks, and need subsequent independent screening, while the traditional screener type classification has certain limitation on the size of the coal block screening, which causes great waste, and screeners are not easy to replace; (2) When the coal blocks are crushed, a single-stage crushing mode is mostly adopted, the crushing speed is low, and the problem that some coal blocks are not crushed easily is caused, so that the integral crushing effect is poor; (3) In view of the above, there is a need for a raw coal sampling crusher without a screen bar to improve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a no screen bar formula raw coal sampling breaker to solve the crushing treatment that most present breakers proposed in the above-mentioned background art only aim at the coal cinder, can't carry out categorised processing to the coal cinder size, and need follow-up screening alone, and the tradition adopts the screen bar formula to classify, has certain limitation to the size that the coal cinder was screened, leads to causing great waste, and the screen bar formula is still difficult to change; when the coal blocks are crushed, a single-stage crushing mode is mostly adopted, the crushing speed is low, and the problem that some coal blocks are not crushed easily is caused, so that the integral crushing effect is poor; the coal blocks are crushed, and a large amount of generated coal block powder cannot be collected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a no screen bar formula raw coal sampling breaker, includes the breaker main part, the feed inlet is installed to breaker main part top one side, breaker is installed in the middle of breaker main part top, the spacer block is installed to breaker main part inside middle, electronic ejection of compact floodgate is installed to the intermediate position of spacer block, sieving mechanism is installed to breaker main part inside lower side, there is dust collecting device breaker main part lower extreme through threaded connection, there is the supporting leg breaker main part outside lower extreme through screw fixedly connected with.

Preferably, breaker is including installing the rotation motor in breaker main part top intermediate position department, the rotation motor runs through the breaker main part through the pivot and installs broken conical head, the connecting rod is installed to the shoulder on the pivot, and the other end of connecting rod installs broken tup, the rotation motor outside has first protection casing through the screw fixation.

Preferably, the sieving mechanism is including installing the vibrating motor in breaker main part outside below, vibrating motor runs through the breaker main part through the vibration axle and installs the connecting block, the connecting block is installed to the same shoulder that waits of breaker main part opposite side, the installation piece is connected with the connecting plate, and connecting plate upper end extension block is in the inside sliding tray that sets up of installation piece, has the screen cloth through the screw fixation on the connecting plate, the vibrating motor outside has the second protection casing through the screw fixation.

Preferably, the dust collecting device comprises a dust collecting barrel, the lower end of the dust collecting barrel is connected with a gauze through threads, and the lower end of the gauze is connected with a suction fan through threads.

Preferably, the lower end of the supporting leg is provided with a shock absorber.

Preferably, a bin door is connected to the lower part of the outer side of the crusher main body through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This no screen bar formula raw coal sampling breaker, be provided with sieving mechanism at the inside lower extreme of breaker body, combine broken and screening design, the machining efficiency is improved, the coal cinder after the breakage finishes drops on the screen cloth, through two screen cloths that set up in the below, two screen cloths have set up different hole sizes respectively, make the coal cinder later stage not carry out the classification of coal cinder size at needs, can realize hierarchical screening, distinguish the size of coal cinder, make full use of coal cinder, it is extravagant to reduce, and the screen cloth can be changed according to the size of different demands coal cinder, it changes more easily to classify for fixed screen bar formula.

(2) According to the raw coal sampling crusher without the screen bars, the crushing hammer head crushes incoming coal mines by high-speed rotation of the rotating motor, and the crushing conical head connected to the top end of the rotating shaft can prevent large coal blocks from directly falling to the bottom end and being incapable of being crushed, so that the whole crushing effect is improved;

(3) This no screen bar formula raw coal sampling breaker, start dust collecting device after breaker body work finishes, the induced draft fan can adsorb the coal cinder dust that the bottom was sieved down and some tiny disintegrating slag and collect a dust collection section of thick bamboo, makes things convenient for the later stage to utilize.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the screen mesh of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model at a.

In the figure: 1. the crusher comprises a crusher main body, 2, a feeding port, 3, a first protective cover, 4, a rotating motor, 5, a rotating shaft, 6, a connecting rod, 7, a crushing hammer head, 8, a crushing cone head, 9, a spacer block, 10, an electric discharge gate, 11, a second protective cover, 12, a vibrating motor, 13, a connecting block, 14, a connecting plate, 15, a screen, 16, a dust collecting cylinder, 17, a gauze, 18, an air suction fan, 19, a supporting leg, 20, a shock absorber, 21 and a bin gate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: according to the figures 1 and 2, a feed inlet 2 is arranged on one side of the top end of a crusher main body 1, and a crushing device is arranged in the middle of the top end of the crusher main body 1.

Specifically, breaker is including installing the rotation motor 4 in 1 top intermediate position department of breaker main part, rotates motor 4 and runs through breaker main part 1 through pivot 5 and installs broken conical head 8, and connecting rod 6 is installed to the shoulder such as pivot 5 is gone up, and the other end of connecting rod 6 installs broken tup 7, rotates the motor 4 outside and has first protection casing 3 through the screw fixation.

During the use, the coal cinder that will gather drops into from feed inlet 2 and enters into inside, starts to rotate motor 4 and carries out the breakage through the broken tup 7 of connecting rod one end installation to the coal cinder of inside, and great coal cinder directly falls into the bottom and has the broken conical head 8 of 5 lower extreme installations of pivot to smash.

According to the figure 1, a spacer 9 is arranged in the middle of the crusher main body 1, and an electric discharging gate 10 is arranged in the middle of the spacer 9.

When the coal briquette crusher is used, the treated coal briquette can fall to the next layer only by controlling the electric discharging gate 10 after the coal briquette is crushed.

As shown in fig. 1, 2, 3 and 4, a screening device is installed at the lower side inside the crusher body 1.

Specifically, the sieving mechanism is including installing vibrating motor 12 in 1 outside below of breaker main part, and vibrating motor 12 runs through breaker main part 1 through the vibration axle and installs connecting block 13, and the through hole of seting up at breaker main part 1 slightly is greater than the vibration axle, and connecting block 13 is installed to 1 opposite side equal shoulder of breaker main part equally, connecting block 13 is connected with connecting plate 14, and connecting plate 14 upper end extension block sets up the sliding tray in connecting block 13 is inside, and when vibrating motor 12 drove screen cloth 15, connecting plate 14 can be at the sliding tray internalization, has screen cloth 15 through the screw fixation on connecting plate 14, and there is second protection casing 11 in the vibrating motor 12 outside through the screw fixation.

During the use, start vibrating motor 12 and pass through the vibration of vibration axle high frequency, make the coal cinder on the screen cloth vibrate on the screen cloth 15 that drops lower floor with little coal cinder from the upper strata, carry out the classification of size, need other big or small coal cinder to twist off the fixed screw that screen cloth 15 is connected on connecting plate 14 and change the screen cloth 15 of different hole sizes and satisfy the demand.

As shown in fig. 1 and 2, a dust collecting device is threadedly coupled to a lower end of the crusher body 1.

Specifically, the dust collecting device comprises a dust collecting barrel 16, the lower end of the dust collecting barrel 16 is connected with a gauze 17 through threads, and the lower end of the gauze 17 is connected with a suction fan 18 through threads.

During the use, start aspiration fan 18 and will pass through the broken coal mine's that screen cloth 17 sieves cinder and dust absorption entering dust collection bucket 16 in, it can only to rotate to pull down to wait to collect dust bucket 16 to be full.

According to fig. 1 and 2, the lower end of the outer side of the crusher main body 1 is fixedly connected with a support leg 19 through a screw, a damper 20 is installed at the lower end of the support leg 19, and a bin gate 21 is connected to the lower part of the outer side of the crusher main body 1 through a hinge.

In use, the force generated by the crusher body 1 is removed by means of the dampers 20 mounted at the lower ends of the support legs, and the coal on the screen 15 can be removed by opening the bin gate 21 after the operation of the crusher is completed, which will not be described in detail in this specification, and which is well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

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.

Claims (6)

1. The utility model provides a no screen bar formula raw coal sampling breaker, includes breaker main part (1), its characterized in that: feed inlet (2) are installed to breaker main part (1) top one side, install breaker in the middle of breaker main part (1) top, spacer (9) are installed to breaker main part (1) inside centre, electronic ejection of compact floodgate (10) are installed to the intermediate position of spacer (9), the sieving mechanism is installed to breaker main part (1) inside downside, there is dust collecting device breaker main part (1) lower extreme through threaded connection, breaker main part (1) outside lower extreme passes through screw fixedly connected with supporting leg (19).

2. The screenless raw coal sampling crusher of claim 1, wherein: the crushing device comprises a rotating motor (4) arranged at the middle position of the top end of a crusher main body (1), the rotating motor (4) penetrates through the crusher main body (1) through a rotating shaft (5) to be provided with a crushing conical head (8), a connecting rod (6) is arranged on the rotating shaft (5) in an equal-shoulder mode, a crushing hammer head (7) is arranged at the other end of the connecting rod (6), and a first protective cover (3) is fixed on the outer side of the rotating motor (4) through screws.

3. The screenless raw coal sampling crusher of claim 1, wherein: sieving mechanism is including installing vibrating motor (12) in breaker main part (1) outside below, vibrating motor (12) run through breaker main part (1) through the vibration axle and install connecting block (13), connecting block (13) are installed to the same shoulder of breaker main part (1) opposite side, connecting block (13) are connected with connecting plate (14), and connecting plate (14) upper end extension block has screen cloth (15) through the screw fixation in connecting block (13) inside setting up the sliding tray on connecting plate (14), vibrating motor (12) outside has second protection casing (11) through the screw fixation.

4. The screenless raw coal sampling crusher of claim 1, wherein: the dust collecting device comprises a dust collecting barrel (16), the lower end of the dust collecting barrel (16) is connected with a gauze (17) through threads, and the lower end of the gauze (17) is connected with a suction fan (18) through threads.

5. The screenless raw coal sampling crusher of claim 1, wherein: the lower end of the supporting leg (19) is provided with a shock absorber (20).

6. The screenless raw coal sampling crusher of claim 1, wherein: the lower part of the outer side of the crusher main body (1) is connected with a bin door (21) through a hinge.

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