CN216094120U - Improved generation is raw materials breaker for concrete production - Google Patents

Abstract

The utility model discloses an improved raw material crushing device for concrete production, which belongs to the field of ore crushing and comprises a base, wherein a casing is fixedly arranged on the upper end surface of the base, a rotor is rotatably arranged in the casing, a first driving motor is fixedly arranged on the upper end surface of the base, a first chain wheel is fixedly arranged on an output shaft of the first driving motor, a second chain wheel is fixedly arranged on the front end surface of the rotor, the first chain wheel and the second chain wheel are in chain transmission, a plurality of counterattack frames are arranged in the casing, a discharge hole is formed in the lower end surface of the casing, a feed inlet is formed in the upper end surface of the casing, a hopper is fixedly arranged at the upper end of the feed inlet, and a material transferring assembly is arranged in the hopper.

Description

Improved generation is raw materials breaker for concrete production

Technical Field

The utility model relates to the field of ore crushing, in particular to an improved raw material crushing device for concrete production.

Background

The concrete need mix sand, stone is as gathering materials in the in-process of preparation, sand, stone all obtain after the ore crushing is smashed, the equipment of ore crushing has a lot of, wherein the counterattack formula breaker relies on its excellent performance to be widely used, but because the ore in the past is excavated and is bored garrulous back shape diverse, and most all adopt the toper in the hopper in the past, so when rectangular shape ore transversely gets into in the hopper, probably block in the hopper, other ore entering breaker will be influenced to the ore that is blocked at this moment, influence the efficiency of work, just at this moment need the staff to rotate the ore through the instrument, make the ore that blocks about transverse distance diminish, just so can make the ore break away from the block and get into in the breaker, but the trouble of the process of operation, the practicality is lower very.

Accordingly, the present invention provides an improved raw material crushing apparatus for concrete production to solve the above-mentioned problems of the background art.

Disclosure of Invention

The utility model aims to provide an improved raw material crushing device for concrete production, which solves the problems in the background technology.

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

the utility model provides an improved generation is raw materials breaker for concrete production, includes the base, base up end fixed mounting has the casing, the rotor is installed to the casing internal rotation, the up end fixed mounting of base has first driving motor, first driving motor output shaft fixed mounting has first sprocket, the preceding terminal surface fixed mounting of rotor has the second sprocket, first sprocket passes through chain drive with the second sprocket, install a plurality of counterattack framves in the casing, the discharge gate has been seted up to the lower terminal surface of casing, the feed inlet has been seted up to the up end of casing, feed inlet upper end fixed mounting has the hopper, install the commentaries on classics material subassembly in the hopper.

As a further scheme of the utility model: it includes driving roll to change the material subassembly, first mounting groove has been seted up in the left side of hopper, driving roll is installed to the first mounting groove internal rotation, terminal surface fixed mounting has the third sprocket before the driving roll, the preceding terminal surface fixed mounting of casing has second driving motor, second driving motor output shaft fixed mounting has the fourth sprocket, the third sprocket passes through chain drive with the fourth sprocket, when long banding stone transversely blocks in the hopper, the left side of stone will contact with driving roll, and second driving motor drives driving roll and rotates and will make the stone take place rotatoryly, just so can make the stone slowly tend to vertical state, reduce horizontal length about the stone.

As a still further scheme of the utility model: the driving roller is installed a plurality of in first mounting groove equidistant, increases the stone and can take place the area of contact with the driving roller in the hopper, increases the effect scope of driving roller.

As a still further scheme of the utility model: second driving motor is clockwise rotation when the material subassembly is being operated, back in the hopper is blocked to the stone, the left side and the initiative cylinder contact of stone, if second driving motor drives initiative cylinder anticlockwise rotation this moment, the initiative cylinder will drive the left side of stone and upwards lift up, if decurrent slip does not take place on the right side of stone this moment, the left end of stone still can fall to initial position, the stone can not take place the change of position, but if driving motor drives initiative cylinder clockwise rotation, the left end lapse that the initiative cylinder will drive the stone, at this moment, the right-hand member of stone must slide upwards along the right side of hopper, the angle that just so can make the stone changes, horizontal distance shortens about making the stone.

As a still further scheme of the utility model: the second mounting groove has been seted up on the right side of hopper, driven cylinder is installed to second mounting groove internal rotation, driven cylinder is equidistant installs a plurality ofly in the second mounting groove, when the stone card was in the hopper, the right-hand member of stone will contact with driven cylinder, when the left side lapse that initiative cylinder drove the stone, the right side of stone will upwards slide on driven cylinder, and the frictional force that receives when driven cylinder can reduce stone right-hand member upwards slide ensures that the stone can be quick breaks away from the hopper.

As a still further scheme of the utility model: the surface of the driving roller is made of rubber, so that the friction force between the driving roller and the left end of the stone block is increased.

Advantageous effects

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

first mounting groove and second mounting groove are seted up respectively through the left side and the right side at the hopper, first mounting groove internal rotation installation initiative cylinder, the driven cylinder of second mounting groove internal rotation installation, when the ore card is in the hopper, the left side of ore can contact with the initiative cylinder, the right side of ore can contact with the driven cylinder, at this moment second driving motor drives the left end lapse that initiative cylinder clockwise rotation will make the ore, driven cylinder lapse will be followed on the right side of ore, make the horizontal length reduction about the ore, the ore just can be smooth get into the casing from the feed inlet like this, guarantee that the ore can not influence the work efficiency of breaker, also no longer need the manual ore of staff to rotate, it is more simple and convenient to use, the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a second driving point according to the present invention;

fig. 3 is a schematic cross-sectional structure of the present invention.

In the figure: 1-base, 2-machine shell, 3-rotor, 4-first driving motor, 5-first chain wheel, 6-second chain wheel, 7-counterattack frame, 8-discharge port, 9-feed port, 10-hopper, 11-driving roller, 12-first mounting groove, 13-third chain wheel, 14-second driving motor, 15-fourth chain wheel, 16-second mounting groove and 17-driven roller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, an improved raw material crushing device for concrete production includes a base 1, a casing 2 is fixedly installed on an upper end surface of the base 1, a rotor 3 is rotatably installed in the casing 2, a first driving motor 4 is fixedly installed on the upper end surface of the base 1, a first chain wheel 5 is fixedly installed on an output shaft of the first driving motor 4, a second chain wheel 6 is fixedly installed on a front end surface of the rotor 3, the first chain wheel 5 and the second chain wheel 6 are driven by a chain, a plurality of counterattack frames 7 are installed in the casing 2, a discharge hole 8 is formed in a lower end surface of the casing 2, a feed inlet 9 is formed in the upper end surface of the casing 2, a hopper 10 is fixedly installed at an upper end of the feed inlet 9, and a material transferring assembly is installed in the hopper 10.

In this embodiment, change the material subassembly and include driving roller 11, first mounting groove 12 has been seted up in the left side of hopper 10, driving roller 11 is installed to the internal rotation of first mounting groove 12, terminal surface fixed mounting has third sprocket 13 before driving roller 11, the preceding terminal surface fixed mounting of casing 2 has second driving motor 14, 14 output shaft fixed mounting of second driving motor has fourth sprocket 15, third sprocket 13 passes through chain drive with fourth sprocket 15, when rectangular form stone transversely blocks in hopper 10, the left side of stone will contact with driving roller 11, second driving motor 14 drives driving roller 11 and rotates and will make the stone take place rotatoryly, just so can make the stone slowly tend to vertical state, reduce horizontal length about the stone.

In this embodiment, the driving rollers 11 are installed in the first installation groove 12 at equal intervals, so that the contact area between the stone blocks and the driving rollers 11 in the hopper 10 is increased, and the action range of the driving rollers 11 is increased.

In this embodiment, it is clockwise rotation to change material subassembly second driving motor 14 when the operation, back in hopper 10 at the stone card, the left side and the 11 contacts of initiative cylinder of stone, if second driving motor 14 drives 11 anticlockwise rotations of initiative cylinder this moment, initiative cylinder 11 will drive the left side of stone and upwards lift up, if decurrent slip does not take place on the right side of stone this moment, the left end of stone still can fall to initial position, the stone can not take place the change of position, but if driving motor drives 11 clockwise rotations of initiative cylinder, initiative cylinder 11 will drive the left end lapse of stone, at this moment, the right-hand member of stone must slide upwards along the right side of hopper 10, just so can make the angle of stone change, horizontal distance shortens about the messenger's stone.

In this embodiment, second mounting groove 16 has been seted up on the right side of hopper 10, driven cylinder 17 is installed to the 16 internal rotations of second mounting groove, driven cylinder 17 is equidistant to be installed a plurality ofly in second mounting groove 16, when the stone card is in hopper 10, the right-hand member of stone will contact with driven cylinder 17, when the left side lapse that initiative cylinder 11 drove the stone, the right side of stone will be on driven cylinder 17 the lapse, driven cylinder 17 can reduce the frictional force that receives when the stone right-hand member upwards slides, ensure that the stone can be quick break away from hopper 10.

In this embodiment, the surface of the driving roller 11 is made of rubber, so as to increase the friction between the driving roller 11 and the left end of the stone.

The working principle of the utility model is as follows:

first, we start the first driving motor 4 and the second driving motor 14, the first driving motor 4 can drive the rotor 3 to rotate anticlockwise, the second driving motor 14 can drive the driving roller 11 to rotate clockwise, when stones enter the machine shell 2 from the feeding hole 9, the anticlockwise rotor 3 can hit stones to make the stones collide with the counterattack frame 7, so that the stones can be crushed, when long-strip stones are transversely clamped in the hopper 10, the left side and the right side of the stones can be respectively contacted with the driving roller 11 and the driven roller 17, because the driving roller 11 is always in a clockwise rotation state, the left end of the stones can slide downwards under the driving of the driving roller 11, at the moment, the right end of the stones can slide upwards along the driven roller 17, the stones can slowly tend to a vertical state, so that the left and right horizontal lengths of the stones can be reduced, when the horizontal length of the left and right sides of the stone is less than the left and right length of the feed inlet 9, the stone can smoothly enter the machine shell 2 from the feed inlet 9, and the stone is prevented from being blocked in the hopper 10.

Claims (6)

1. The utility model provides an improved generation is raw materials breaker for concrete production, includes base (1), its characterized in that: base (1) up end fixed mounting has casing (2), rotor (3) are installed to casing (2) internal rotation, the up end fixed mounting of base (1) has first driving motor (4), first driving motor (4) output shaft fixed mounting has first sprocket (5), the preceding terminal surface fixed mounting of rotor (3) has second sprocket (6), first sprocket (5) and second sprocket (6) pass through chain drive, install a plurality of counterattack frame (7) in casing (2), discharge gate (8) have been seted up to the lower terminal surface of casing (2), feed inlet (9) have been seted up to the up end of casing (2), feed inlet (9) upper end fixed mounting has hopper (10), install in hopper (10) and change the material subassembly.

2. The improved raw material crushing device for concrete production according to claim 1, wherein: it includes driving roller (11) to change the material subassembly, first mounting groove (12) have been seted up in the left side of hopper (10), driving roller (11) are installed to first mounting groove (12) internal rotation, terminal surface fixed mounting has third sprocket (13) before driving roller (11), the preceding terminal surface fixed mounting of casing (2) has second driving motor (14), second driving motor (14) output shaft fixed mounting has fourth sprocket (15), third sprocket (13) and fourth sprocket (15) pass through chain drive.

3. The improved raw material crushing device for concrete production according to claim 2, wherein: the driving rollers (11) are arranged in the first mounting groove (12) at equal intervals.

4. The improved raw material crushing device for concrete production according to claim 2, wherein: the second driving motor (14) rotates clockwise when the material transferring assembly operates.

5. The improved raw material crushing device for concrete production according to claim 1, wherein: a second mounting groove (16) is formed in the right side of the hopper (10), a driven roller (17) is rotatably mounted in the second mounting groove (16), and the driven roller (17) is mounted in the second mounting groove (16) at equal intervals.

6. The improved raw material crushing device for concrete production according to claim 2, wherein: the surface of the driving roller (11) is made of rubber.

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