CN216778963U - Dolomite hammer type crushing device with adjustable fineness of circulating air - Google Patents

Abstract

The utility model discloses a dolomite hammer type crushing device with adjustable fineness by circulating air, which comprises a bottom frame, a hammer type crushing body and a crushing roller, wherein the hammer type crushing body is additionally arranged at the top of the bottom frame, the crushing roller is rotatably connected in the hammer type crushing body, a crushing hammer and a fixing unit for driving the crushing hammer to move along the radial direction of the crushing roller are arranged on the crushing roller, a dust removal unit which is communicated with the inside of the hammer type crushing body and used for absorbing dust is arranged on the outer wall of a feed inlet of the hammer type crushing body, the crushing hammer is rotated to drive a driven screw rod to rotate on a trapezoidal column, the distance between the crushing hammer and the crushing roller is adjusted, so that the hammering radius of the crushing roller can be controlled when the crushing roller works, the fineness of dolomite sand can be adjusted, when an air blower is started, suction force can be generated, dust in the hammer type crushing body is sucked into a dust suction pipeline, the dust is collected by a cyclone separator, and the dust can not overflow from the inside of the hammer type crushing body, the life health of constructors is prevented from being influenced, and the environment is protected.

Description

Dolomite hammer type crushing device with adjustable fineness of circulating air

Technical Field

The utility model relates to the technical field of a dolomite hammer type crushing device with adjustable fineness of circulating air, in particular to a dolomite hammer type crushing device with adjustable fineness of circulating air.

Background

The chemical component of the dolomite is CaMg (CO3)2, and the crystal belongs to a trigonal carbonate mineral. The crystal structure of dolomite is similar to that of calcite, the crystal form is rhombohedral, the crystal face is often bent into saddle shape, and the poly-lamellar twins are common and mostly present in block and granular aggregates.

However, a large amount of dust is generated during crushing of the dolomite ore, the dust contains dust and dolomite powder, the purity of the dolomite fine sand is greatly influenced, the life health and the environment of construction personnel are also influenced, and meanwhile, the fineness of the dolomite fine sand cannot be well controlled during crushing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dolomite hammer type crushing device with adjustable fineness by circulating air, which can control the hammering radius of a crushing hammer, so that the fineness of dolomite sand can be adjusted, dust in a hammer type crushing body can be sucked away and collected, the influence on the life health of constructors is avoided, and the environment is protected.

In order to achieve the above purpose, the utility model provides the following technical scheme:

install including the chassis, install additional the body is smashed to the hammer at the top of chassis with rotate connect in this internal crushing roller of hammer crushing, be provided with crushing hammer on the crushing roller and order about crushing hammer follows the fixed unit of crushing roller radial motion, be provided with on the outer wall of body feed inlet is smashed to the hammer with the inside dust removal unit that is linked together and is used for absorbing the dust of body is smashed to the hammer.

Preferably, the fixing unit comprises a ladder-shaped column and a driven screw rod, ladder-shaped clamping grooves distributed in a circumferential array mode are formed in the outer wall of the crushing roller, the ladder-shaped column is located in the ladder-shaped clamping grooves, the driven screw rod is distributed in a linear array mode and is in threaded connection with the ladder-shaped column, and the crushing hammer is fixedly installed at one end, back to the crushing roller, of the driven screw rod.

Preferably, a pipeline plate is fixedly mounted at one end of the ladder-shaped column, and the pipeline plate is fixedly mounted on a rotating shaft at the middle shaft of the crushing roller.

Preferably, the dust removal unit comprises a dust suction pipeline, a cyclone separator and an input pipeline, the dust suction pipeline is fixedly communicated with the outer wall of the feed port of the hammer type crushing body, the other end of the dust suction pipeline is fixedly communicated with the cyclone separator, and the input pipeline is fixedly communicated with the cyclone separator.

Preferably, the top of the bottom frame is additionally provided with an air blower, an output end of the air blower is fixedly communicated with an output pipeline, the other end of the output pipeline is fixedly communicated with the outer wall of the hammer type crushing body, and the input pipeline is fixedly communicated with an input end of the air blower.

Preferably, the inner wall of the feed port of the hammer type crushing body is hinged with a movable plate, the inner wall of the feed port of the hammer type crushing body is fixedly provided with a right-angle triangular column, and the right-angle triangular column is located at one end of the movable plate, which is back to the hinged position of the movable plate.

In the technical scheme, the dolomite hammer type crushing device with adjustable fineness provided by the utility model has the following beneficial effects:

1. the utility model discloses a, before using, rotatory quartering hammer, quartering hammer fixed mounting is in the one end of the driven lead screw crushing roller back to the back of the body mutually for the quartering hammer drives driven lead screw and rotates on the ladder type post, and driven lead screw is linear array distribution and spiro union on ladder type post, makes driven lead screw remove on ladder type post, adjusts the interval of quartering hammer and crushing roller, makes the crushing roller at the during operation, can control its hammering radius, makes the fineness of dolomite sand adjustable.

2. The utility model discloses a, because can produce a large amount of dusts at broken in-process, install additional with the dust absorption pipeline of feed inlet to leading to in feed inlet department, install the air-blower additional at the top of chassis, the input pipeline is installed additional to the input of air-blower, install a cyclone additional between dust absorption pipeline and the input pipeline, after the air-blower starts, can produce suction, smash this internal dust suction pipeline with the hammer in, and enter into cyclone, centrifugal force and the gravity of dust self through cyclone, the dust can be followed cyclone's bottom and dropped, place a dust bag or dust collection box can this moment in cyclone's bottom, make the dust can not spill over from hammer crushing this internal, avoid influencing constructor's life health, the environment has been protected simultaneously, and the purity of dolomite sand has also been ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic overall structure diagram provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an overall cross-section provided in an embodiment of the present invention;

FIG. 3 is a schematic view of a crushing roller according to an embodiment of the present invention;

FIG. 4 is a schematic sectional view of a crushing roller according to an embodiment of the present invention.

Description of reference numerals:

1. hammer-type crushing the body; 2. a chassis; 3. a dust removal unit; 4. a blower; 5. an output pipe; 6. a fixing unit; 7. a crushing roller; 9. a movable plate; 10. a right-angled triangular prism; 11. a duct board; 31. a dust collection duct; 32. a cyclone separator; 33. an input pipe; 61. a crushing hammer; 62. a passive lead screw; 63. ladder type post.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, a circulating wind fineness-adjustable dolomite hammer mill device comprises an underframe 2, a hammer mill body 1 installed on the top of the underframe 2, and a crushing roller 7 rotatably connected in the hammer mill body 1, wherein a crushing hammer 61 and a fixing unit 6 for driving the crushing hammer 61 to move along the radial direction of the crushing roller 7 are arranged on the crushing roller 7, a dust removal unit 3 communicated with the inside of the hammer mill body 1 and used for absorbing dust is arranged on the outer wall of a feed inlet of the hammer mill body 1, before use, the crushing hammer 61 is rotated, the crushing hammer 61 is fixedly installed at one end of a driven screw 62 opposite to the crushing roller 7, so that the crushing hammer 61 drives the driven screw 62 to rotate on a ladder-shaped column 63, the driven screw 62 is distributed in a linear array and screwed on the ladder-shaped column 63, the driven screw 62 moves on the ladder-shaped column 63, and the distance between the crushing hammer 61 and the crushing roller 7 is adjusted, so that the crushing roller 7 can control the hammering radius thereof when in work, so that the fineness of the dolomite sand can be adjusted, because a large amount of dust can be generated in the crushing process, the dust suction pipeline 31 communicated with the feed inlet is additionally arranged at the feed inlet, the air blower 4 is additionally arranged at the top of the chassis 2, the input end of the air blower 4 is additionally provided with the input pipeline 33, the cyclone separator 32 is additionally arranged between the dust suction pipeline 31 and the input pipeline 33, when the air blower 4 is started, suction force can be generated, the dust in the hammer type crushing body 1 is sucked into the dust suction pipeline 31 and enters the cyclone separator 32, the dust can fall from the bottom of the cyclone separator 32 through the centrifugal force of the cyclone separator 32 and the gravity of the dust, at the moment, a dust bag or a dust box is placed at the bottom of the cyclone separator 32, the dust can not overflow from the hammer type crushing body 1, and the influence on the life health of constructors can be avoided, meanwhile, the environment is protected, and the purity of the dolomite sand is also ensured.

As shown in fig. 2 to 4, before the use, the crushing hammer 61 is rotated, the crushing hammer 61 is fixedly installed at one end of the passive screw rod 62, which is opposite to the crushing roller 7, so that the crushing hammer 61 drives the passive screw rod 62 to rotate on the ladder-shaped column 63, the passive screw rod 62 is distributed in a linear array and is screwed on the ladder-shaped column 63, so that the passive screw rod 62 moves on the ladder-shaped column 63, the distance between the crushing hammer 61 and the crushing roller 7 is adjusted, the ladder-shaped columns 63 are fixed on the pipeline plate 11 to be integrated and assembled on the crushing roller 7, so that the crushing roller 7 can control the hammering radius of the crushing roller when in work, and the fineness of the dolomite sand is adjustable.

As shown in fig. 1 and 2, the hinge joint of the movable plate 9 is provided with a torsion spring, when the hammer mill body 1 is kept still, the movable plate 9 is pressed against one of the right-angled surfaces of the right-angled triangular prism 10 by the torsion spring, and the other right-angled surface of the right-angled triangular prism 10 is fixed on the inner wall of the feed inlet of the hammer mill body 1, when in use, dolomite ore is poured into the feed inlet of the hammer mill body 1, under the pressure of the dolomite ore, the movable plate 9 keeps arc motion at the hinge joint and moves towards the inside of the hammer mill body 1 from one side of the hinge joint, and the torsion spring generates elasticity, the dolomite ore passes through the crushing roller 7 under the action of gravity, and under the transmission of the belt, the circumferential force output by the motor is transmitted to the circumferential acting force of the crushing roller 7, the crushing roller 7 keeps circumferential motion, the dolomite ore is knocked by the crushing hammer 61, and the dolomite ore collides with each other, or the dolomite ore collides on the baffle plate to break the dolomite ore.

Wherein, because can produce a large amount of dusts in broken in-process, install the dust absorption pipeline 31 to leading to with the feed inlet additional in feed inlet department, install air-blower 4 additional at the top of chassis 2, input pipeline 33 is installed additional to air-blower 4's input, install a cyclone 32 additional between dust absorption pipeline 31 and the input pipeline 33, after air-blower 4 starts, can produce suction, inhale dust absorption pipeline 31 with the interior dust of hammer type crushing body 1 in, and enter cyclone 32 in, centrifugal force and the gravity of dust self through cyclone 32, the dust can drop from cyclone 32's bottom, it can to place a dust bag or dust collection box this moment in cyclone 32's bottom.

In addition, install output pipeline 5 additional at the output of air-blower 4, the fixed intercommunication of the other end of output pipeline 5 is in 1 intracavity of hammer type crushing body, and output pipeline 5 and hammer type crushing body 1's junction is less than crushing roller 7, blow towards the feed inlet of hammer type crushing body 1 with the dust, and after having emptyd the dolomite ore, under the effect of torsional spring, a lateral right angle triangular prism 10 motion of articulated department mutually back on the back of fly leaf 9, and support on the right angle face of right angle triangular prism 10, make the dust can not follow and spill over in the hammer type crushing body 1, avoid influencing constructor's life health, the environment has been protected simultaneously.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (6)

1. The utility model provides an adjustable fineness dolomite hammer mill of circulated air, includes chassis (2), install additional the body (1) is smashed to the hammer at the top of chassis (2) with rotate connect in crushing roller (7) in body (1) is smashed to the hammer, a serial communication port, be provided with crushing hammer (61) on crushing roller (7) and order about crushing hammer (61) are followed crushing roller (7) radial motion's fixed unit (6), be provided with on the outer wall of body (1) feed inlet is smashed to the hammer with body (1) is smashed to the hammer inside dust removal unit (3) that are linked together and are used for absorbing the dust.

2. The dolomite hammer mill device with the adjustable fineness of circulating air according to claim 1, wherein the fixing unit (6) comprises ladder-shaped columns (63) and driven screw rods (62), ladder-shaped clamping grooves distributed in a circumferential array are formed in the outer wall of the crushing roller (7), the ladder-shaped columns (63) are located in the ladder-shaped clamping grooves, the driven screw rods (62) are distributed in a linear array and are in threaded connection with the ladder-shaped columns (63), and the crushing hammers (61) are fixedly installed at one ends, opposite to the crushing roller (7), of the driven screw rods (62).

3. The hammer mill for dolomite with adjustable fineness of circulated air according to claim 2, wherein one end of the ladder-shaped column (63) is fixedly provided with a pipe plate (11), and the pipe plate (11) is fixedly arranged on a rotating shaft at the central shaft of the crushing roller (7).

4. The dolomite hammer mill device with the adjustable fineness of the circulated air according to claim 1, wherein the dust removal unit (3) comprises a dust suction pipeline (31), a cyclone separator (32) and an input pipeline (33), the dust suction pipeline (31) is fixedly communicated with the outer wall of the feed port of the hammer mill body (1), the cyclone separator (32) is fixedly communicated with the other end of the dust suction pipeline (31), and the input pipeline (33) is fixedly communicated with the cyclone separator (32).

5. The dolomite hammer mill device with the adjustable fineness of the circulated air according to claim 4, wherein the top of the base frame (2) is additionally provided with an air blower (4), the output end of the air blower (4) is fixedly communicated with an output pipeline (5), the other end of the output pipeline (5) is fixedly communicated with the outer wall of the hammer mill body (1), and the input pipeline (33) is fixedly communicated with the input end of the air blower (4).

6. The dolomite hammer mill device with the adjustable fineness of the circulated air according to claim 4, wherein the inner wall of the feed port of the hammer mill body (1) is hinged with a movable plate (9), the inner wall of the feed port of the hammer mill body (1) is fixedly provided with a right-angled triangular prism (10), and the right-angled triangular prism (10) is positioned at one end of the movable plate (9) opposite to the hinged position.

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