CN211586927U - A dust-free stone crusher for mechanical engineering - Google Patents

Abstract

The utility model provides a dust-free rock crusher for mechanical engineering, which relates to the technical field of rock crushers. The dust-free stone crusher for mechanical engineering includes a crushing bin, a feeding pipeline is fixedly connected to the top of the crushing bin, a feeding funnel is fixedly connected to the top of the feeding pipeline, and a discharging pipeline is arranged at the bottom of the crushing bin The bottom of the discharge pipe is provided with a collection box, the two sides of the collection box are provided with support plates, the bottom side of the feed funnel is provided with a motor, and the bottom of the motor is fixedly connected with a fixed platform. The dust-free stone crusher for mechanical engineering is provided with a dust raising mechanism to raise the dust generated by crushing and collect it. The utility model has a simple structure and avoids that the dust treatment is not complete after crushing the stone, which affects the health of the staff. The dust generated in the stone crusher is processed more thoroughly, the safety of use is improved, and the dust collection is more convenient, which is convenient for manual processing and reduces the workload of workers.

Description

A dust-free stone crusher for mechanical engineering

technical field

The utility model relates to the technical field of stone crushers, in particular to a dust-free stone crusher for mechanical engineering.

Background technique

The rock crusher can be divided into medical rock crusher and mining rock crusher according to the main categories. The mining rock crusher is suitable for the crushing of massive mine hard rock in principle. For materials under 100-500 mm, the compressive strength can reach up to 350 MPa, and it has the advantages of large crushing ratio and cubic particles after crushing.

The stone crusher will generate a large amount of dust in the process of crushing the stone, and the dust after crushing is difficult to discharge. Most of the stone crushers in use now also have a dust collector to collect the generated dust during crushing, but it is not suitable for The dust attached to the stones is not completely treated, and there will still be dust, which will pollute the working environment of the staff and bring harm to the staff's body. The direct discharge of dust will also cause environmental pollution.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a dust-free stone crusher for mechanical engineering to solve the problems raised in the above background technology.

(2) Technical solutions

In order to achieve the above purpose, the utility model is realized by the following technical solutions: a dust-free stone crusher for mechanical engineering, comprising a crushing bin, a feeding pipe is fixedly connected to the top of the crushing bin, and the top of the feeding pipe is fixed A feeding funnel is connected, a discharging pipe is provided at the bottom of the crushing bin, a collecting box is provided at the bottom of the discharging pipe, a support plate is provided on both sides of the collecting box, and one side of the bottom of the feeding funnel is provided with Motor, a fixed platform is fixedly connected to the bottom of the motor, a spiral crossbar is fixedly connected to the output end of the motor, a crushing knife is fixedly connected to the outer side of the spiral crossbar, and a transmission belt is arranged on one side of the crushing knife, and the transmission belt is connected to the motor. The screw cross bar is connected by transmission, and the bottom of the transmission belt is provided with a dust raising mechanism.

The dust raising mechanism includes a rotating fan blade, a rotating shaft and a second filter screen, the rotating shaft is located at the bottom of the transmission belt, the rotating shaft is connected to the transmission belt, the rotating fan blade is located at one end of the rotating shaft, and the rotating fan blade is connected to the transmission belt. The rotating shaft is hinged, and a second filter screen is arranged on one side of the rotating fan blade.

Preferably, a first bearing is provided at one end of the spiral cross bar away from the motor, the first bearing is fixedly connected to one side of the inner wall of the crushing chamber, and the spiral transverse bar penetrates one side of the crushing chamber and is fixedly connected to the inner side of the first bearing.

Preferably, the support plate is fixedly connected to the crushing bin, and the fixed platform is fixedly connected to one side of the crushing bin.

Preferably, the top of the crushing knife is provided with a skimmer, the skimmer is fixedly connected to the bottom of the feed pipe, the bottom of the skimmer is provided with a first filter screen, and the first filter screen is fixedly connected to the bottom of the crushing bin.

Preferably, a fixed vertical rod is provided on one side of the rotating fan blade, the fixed vertical rod is fixedly connected with the support plate, and the top of the fixed vertical rod is movably sleeved with the rotating shaft.

Preferably, one side of the discharge pipe is provided with a dust collecting pipe, the dust collecting pipe penetrates through the support plate and communicates with the discharging pipe, and one end of the dust collecting pipe is provided with a dust collecting box.

Preferably, a suction duct is arranged on one side of the dust collecting box, the suction duct communicates with the dust collecting duct, a fan is arranged on the top of the suction duct, and the fan is fixedly connected with the crushing bin, and the suction duct is connected to the crushing bin. A third filter screen is fixedly connected to the bottom of the air duct.

The utility model provides a dust-free stone crusher for mechanical engineering, which has the following beneficial effects:

1. The dust-free stone crusher for mechanical engineering uses a dust-raising mechanism to raise the dust generated by crushing and collect it. First, put the stones into the feeding funnel, and the stones enter the crushing bin through the feeding pipeline. The motor, the output shaft of the motor rotates, drives the screw rod to rotate, the screw rod rotates to drive the crushing knife to rotate, the crushing knife smashes the stones, and the crushed stones fall into the discharge pipe through the first filter screen and finally enter the collection box. At the same time, when the screw crossbar rotates, it drives the transmission belt to operate, and the transmission belt drives the rotating shaft and the rotating fan blade to rotate. In the dust box, they are processed together. The structure of the utility model is simple and reasonable, which avoids that the dust processing is not complete after crushing the stone and affects the health of the staff, so that the dust generated in the rock crusher is processed more thoroughly and improves the use efficiency. At the same time, it is more convenient to collect dust, which is convenient for manual processing and reduces the workload of workers.

2. The dust-free stone crusher used in this mechanical project is equipped with a slip screen at the bottom of the feed pipe. When the stone enters the feed pipe, it falls into the slip screen for a certain buffer, and then enters the crushing bin for crushing, which avoids large The stones fall directly on the crushing knife, which is easy to damage the crushing knife, resulting in poor damage effect. During the crushing process, the smaller stones enter the discharge pipeline through the first filter screen, and the larger stones continue to be damaged and lifted. The whole damage effect is improved, and at the same time, certain protection is provided for the damaged knife, the service life of the damaged knife is prolonged, and a certain cost is saved.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the front sectional view of the utility model;

Fig. 3 is the side view of the utility model;

FIG. 4 is an enlarged view of the structure of part A of FIG. 2 of the present utility model.

In the picture: 1 crushing bin, 2 feeding pipeline, 3 feeding funnel, 4 discharging pipeline, 5 collecting box, 6 motor, 7 spiral cross bar, 8 crushing knife, 9 transmission belt, 10 rotating fan blade, 11 rotating shaft, 12 Second filter screen, 13 Leakage screen, 14 First filter screen, 15 Fixed vertical rod, 16 Dust collection duct, 17 Dust collection box, 18 Air suction duct, 19 Fan.

Detailed ways

The embodiment of the present utility model provides a dust-free stone crusher for mechanical engineering, as shown in Figures 1-4, comprising a crushing bin 1, the top of the crushing bin 1 is fixedly connected with a feeding pipeline 2, and the top of the feeding pipeline 2 is fixedly connected There is a feeding funnel 3, a discharging pipeline 4 is arranged at the bottom of the crushing bin 1, a collecting box 5 is arranged at the bottom of the discharging pipeline 4, and supporting plates are provided on both sides of the collecting box 5, and the supporting plates are fixedly connected with the crushing bin 1, and the fixed platform It is fixedly connected with one side of the crushing bin 1, the bottom side of the feeding funnel 3 is provided with a motor 6, and the bottom of the motor 6 is fixedly connected with a fixed platform. It is more stable at the top, reduces the vibration generated during crushing, improves the stability of the whole rock breaker, and at the same time, the motor 6 is more stable when it is fixed on the fixed platform.

The output end of the motor 6 is fixedly connected with a spiral cross bar 7, and the end of the spiral cross bar 7 away from the motor 6 is provided with a first bearing. The first bearing is fixedly connected to one side of the inner wall of the crushing chamber 1. The inner side of the first bearing is fixedly connected, the outer side of the spiral cross bar 7 is fixedly connected with a crushing knife 8, and the top of the crushing knife 8 is provided with a slip screen 13. The first filter screen 14 is fixedly connected to the bottom of the crushing bin 1. A transmission belt 9 is provided on one side of the crushing knife 8, and the transmission belt 9 is connected to the screw cross bar 7. When the stones enter the feeding funnel 3 and pass through the feeding pipeline 2, the It directly contacts the slip screen 13, which provides a certain buffer for the falling stones, reduces the impact force generated by the collision of the stones against the crushing knife 8, prevents the falling stones from directly damaging the crushing knife 8, and provides a certain amount of protection for the crushing knife 8. protection, prolongs the service life of the crushing knife 8, and fundamentally saves a certain cost.

The bottom of the transmission belt 9 is provided with a dust raising mechanism. The dust raising mechanism includes a rotating fan blade 10, a rotating shaft 11 and a second filter screen 12. The rotating shaft 11 is located at the bottom of the transmission belt 9, and the rotating shaft 11 is connected to the transmission belt 9. The rotating fan blade 10 is located on the rotating shaft At one end of 11, the rotating fan blade 10 is hinged with the rotating shaft 11, a second filter screen 12 is provided on one side of the rotating fan blade 10, and a fixed vertical rod 15 is provided on one side of the rotating fan blade 10, and the fixed vertical rod 15 is fixedly connected with the support plate , the top of the fixed vertical rod 15 is movably sleeved with the rotating shaft 11. After the stones are broken, the slag of the stones falls into the discharge pipe 4 through the first filter screen 14, and the rotating fan blade 10 rotates to break the stone. The dust is raised in the middle, which avoids the incomplete cleaning of the dust attached to the slag of the stone.

One side of the discharge pipe 4 is provided with a dust collection pipe 16, the dust collection pipe 16 is connected to the discharge pipe 4 through the support plate, one end of the dust collection pipe 16 is provided with a dust collection box 17, and one side of the dust collection box 17 is provided with a suction air Pipe 18, the suction pipe 18 is communicated with the dust collection pipe 16, the top of the suction pipe 18 is provided with a fan 19, the fan 19 is fixedly connected with the crushing bin 1, and the bottom of the suction pipe 18 is fixedly connected with a third filter screen, when the rotating fan After the leaf 10 lifts the dust, the fan is turned on for vacuuming, and the raised dust is sucked into the dust collecting box 17, which is convenient for workers to clean together, makes the operation more convenient for the workers, and reduces the workload of the workers.

The specific embodiment is as follows: in the process of actual use of the present utility model, the dust generated by crushing is raised and collected by setting a dust raising mechanism. First, the stones are put into the feeding funnel 3. After that, it falls into the slip screen 13 for a certain amount of buffering, and then enters the crushing bin 1. At the same time, the motor 6 is turned on, and the output shaft of the motor 6 rotates, which drives the spiral crossbar 7 to rotate, and the rotation of the spiral crossbar 7 drives the crushing knife 8 to rotate. The stones are crushed. During the crushing process, the smaller stones enter the discharge pipe 4 through the first filter screen 14, and the larger stones continue to be damaged, and finally enter the collection box 5. At the same time, when the spiral cross bar 7 rotates Drive the transmission belt 9 to operate, the transmission belt 9 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the rotating fan blade 10 to rotate, the rotating fan blade 10 rotates to raise the dust inside the discharge pipe 4, and at the same time, the fan 19 is turned on to pass the raised dust through The dust collecting duct 16 is collected in the dust collecting box 17 and processed together. The structure of the utility model is simple and reasonable, which avoids that the dust processing is not thorough after the stone is crushed, which affects the health of the staff and makes the dust generated in the stone crusher. The treatment is more thorough, the safety of use is improved, it is convenient for manual processing, the workload of workers is reduced, and at the same time, it is avoided that large stones fall directly on the crushing knife 8 and easily damage the crushing knife 8, resulting in poor damage effect. The whole damage effect is improved, and a certain protection of the damaged knife is provided, the service life of the damaged knife is prolonged, and a certain cost is saved.

Working principle: first put the stone into the feeding funnel 3, when the stone enters the feeding pipeline 2, it falls into the leakage net 13 for a certain buffer, and then enters the crushing bin 1, turns on the motor 6, the output shaft of the motor 6 rotates, Drive the screw cross bar 7 to rotate, the screw cross bar 7 rotates to drive the crushing knife 8 to rotate, and the crushing knife 8 pulverizes the stones. During the crushing process, the smaller stones enter the discharge pipe 4 through the first filter screen 14, The larger stones continue to be damaged, and finally enter the collection box 5. At the same time, when the screw crossbar 7 rotates, it drives the transmission belt 9 to operate, and the transmission belt 9 drives the rotation shaft 11 and the rotating fan blade 10 to rotate, and the rotating fan blade 10 rotates. The dust inside is raised, and the fan 19 is turned on at the same time, and the raised dust is collected into the dust collection box 17 through the dust collection duct 16 and processed together.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. Those skilled in the industry should understand the dust-free stone crusher used in mechanical engineering. The present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe the principles of the present utility model only, without departing from the present utility model. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dustless stone crusher that mechanical engineering used, includes broken storehouse (1), its characterized in that: the top of the crushing bin (1) is fixedly connected with a feeding pipeline (2), the top of the feeding pipeline (2) is fixedly connected with a feeding funnel (3), the bottom of the crushing bin (1) is provided with a discharging pipeline (4), the bottom of the discharging pipeline (4) is provided with a collecting box (5), two sides of the collecting box (5) are respectively provided with a supporting plate, one side of the bottom of the feeding funnel (3) is provided with a motor (6), the bottom of the motor (6) is fixedly connected with a fixed platform, the output end of the motor (6) is fixedly connected with a spiral cross rod (7), the outer side of the spiral cross rod (7) is fixedly connected with a crushing knife (8), one side of the crushing knife (8) is provided with a driving belt (9), the driving belt (9) is in transmission connection with the spiral cross rod (;

the dust raising mechanism comprises a rotary fan blade (10), a rotary shaft (11) and a second filter screen (12), wherein the rotary shaft (11) is located at the bottom of a transmission belt (9), the rotary shaft (11) is in transmission connection with the transmission belt (9), the rotary fan blade (10) is located at one end of the rotary shaft (11), the rotary fan blade (10) is movably hinged to the rotary shaft (11), and the second filter screen (12) is arranged on one side of the rotary fan blade (10).

2. A dust-free rock crusher for mechanical engineering according to claim 1, characterized in that: the spiral cross rod (7) is far away from one end of the motor (6) and is provided with a first bearing, the first bearing is fixedly connected with one side of the inner wall of the crushing bin (1), and the spiral cross rod (7) penetrates through one side of the crushing bin (1) and is fixedly connected with the inner side of the first bearing.

3. A dust-free rock crusher for mechanical engineering according to claim 1, characterized in that: the supporting plate is fixedly connected with the crushing bin (1), and the fixing platform is fixedly connected with one side of the crushing bin (1).

4. A dust-free rock crusher for mechanical engineering according to claim 1, characterized in that: broken sword (8) top is equipped with hourglass net (13), hourglass net (13) and charge-in pipeline (2) bottom fixed connection, it is equipped with first filter screen (14) to leak net (13) bottom, first filter screen (14) and broken storehouse (1) bottom fixed connection.

5. A dust-free rock crusher for mechanical engineering according to claim 1, characterized in that: rotating fan blade (10) one side is equipped with fixed montant (15), fixed montant (15) and backup pad fixed connection, fixed montant (15) top cup joints with rotation axis (11) activity.

6. A dust-free rock crusher for mechanical engineering according to claim 1, characterized in that: a dust collecting pipeline (16) is arranged on one side of the discharge pipeline (4), the dust collecting pipeline (16) penetrates through the supporting plate to be communicated with the discharge pipeline (4), and a dust collecting box (17) is arranged at one end of the dust collecting pipeline (16).

7. A dust-free stone crusher for mechanical engineering according to claim 6, characterized in that: dust collection box (17) one side is equipped with air suction pipeline (18), air suction pipeline (18) are linked together with dust collecting pipe (16), air suction pipeline (18) top is equipped with fan (19), fan (19) and broken storehouse (1) fixed connection, air suction pipeline (18) bottom fixedly connected with third filter screen.

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