CN219540548U - Sand and stone crushing and screening device - Google Patents

Abstract

The utility model belongs to the technical field of crushing devices, and particularly relates to a sand and stone crushing and screening device, which comprises a crusher with an inlet at the top, wherein two groups of rotating shafts with the same height are rotatably arranged on the inner wall of the crusher, crushing tooth rollers are fixedly arranged on the two rotating shafts, the rotating directions of the two rotating shafts are opposite, a feeding hopper communicated with the inlet is fixedly arranged at the top of the crusher, guide rail rods are slidably arranged in two side walls of the feeding hopper, and one ends, close to each other, of the two guide rail rods are fixedly connected with a stone crushing disc which is obliquely arranged. In the utility model, when the material is fed into the feeding hopper, the first bevel gear on the rotating shaft is meshed with the second bevel gear on the linkage shaft, so that the driving disc rotates, and then the reciprocating pull rod continuously reciprocates to pull the guide rail rod, so that the two stone breaking discs continuously move towards and away from each other alternately, the grinding teeth on the stone breaking discs grind larger sand and stone, and the crushing quality and efficiency are improved.

Description

Sand and stone crushing and screening device

Technical Field

The utility model relates to a crushing device, in particular to a sand and stone crushing and screening device.

Background

Sand is usually crushed and screened after extraction so that the volume of sand meets the processing requirements. When carrying out sand and stone and grind the screening, directly use sand and stone to grind the sieve separator and grind the screening, process sand and stone into fine sand, generally directly add the equipment inside with large granule sand and stone, equipment grinds, uses the sieve separator to carry out the screening after finishing grinding, and the sand and stone that will select at last transports raw materials position department, but grinds and screens and separates each other, needs a plurality of motor movements for the input cost of equipment increases, and crushing effect remains to improve.

Disclosure of Invention

The main object of the present disclosure is to provide a sand and stone crushing and screening device, so as to effectively solve the problems set forth in the above background art by the inventor.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a broken screening plant of grit material, includes the breaker of entry has been seted up at the top, the inner wall of breaker rotates installs the pivot of two sets of equi-height settings, two equal fixed mounting has broken fluted roller in the pivot, and the rotation opposite direction of two pivots, the top fixed mounting of breaker has the communicating income hopper with the entry, equal slidable mounting has the guide rail pole in the both sides wall of income hopper, the equal fixedly connected with slope of the one end that two guide rail poles are close to each other sets up rubble dish, and fixed mounting has the grinding tooth on the rubble dish.

Preferably, the side fixed mounting of breaker has driving motor, outside the breaker is all stretched to the both ends of pivot, and driving motor's output and one of them pivot's tip fixed connection, two in the pivot all fixed mounting have circular gear, and two circular gears mesh mutually.

Preferably, the two sides of the crusher are rotatably provided with the linkage shafts, the top ends of the two linkage shafts are fixedly connected with the driving disc, the top of the driving disc is rotatably provided with the reciprocating pull rod, and the other end of the reciprocating pull rod is hinged with the outer end of the guide rail rod.

Preferably, the bottom end of the linkage shaft is fixedly connected with a second bevel gear, wherein the two ends of one of the rotating shafts are fixedly provided with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the inner wall fixed mounting of breaker has the screening net that is the reverse V type, and the screening net is located the below of crushing fluted roller, the side of breaker is equipped with and sieves the extracting hole of net side contour.

Preferably, an open material collecting box is arranged below the crusher, and the open material collecting box is positioned right below the screening net.

In view of this, compared with the prior art, the beneficial effects of the utility model are:

according to the utility model, sand and stone materials are thrown into the crusher, the driving motor drives one of the rotating shafts to rotate, and as the circular gears on the two rotating shafts are meshed with each other, the two rotating shafts can synchronously rotate and rotate in opposite directions, so that the two crushing tooth rollers rotate in different directions to crush the sand and stone materials, the sand and stone materials fall onto the screening net to be screened, the screened sand and stone materials fall into the open material collecting box to be collected, and the non-passed sand and stone materials can be pulled out through the material taking opening, so that sand and stone materials with different specifications are separated for use, and the waste of materials is avoided.

In the utility model, when the material is fed into the feeding hopper, the first bevel gear on the rotating shaft is meshed with the second bevel gear on the linkage shaft, so that the driving disc rotates, and then the reciprocating pull rod continuously reciprocates to pull the guide rail rod, so that the two stone breaking discs continuously move close to and away from each other alternately, the grinding teeth on the stone breaking discs grind larger sand and stone, convenience is provided for grinding the subsequent crushing tooth rollers, and the crushing quality and efficiency are improved.

Drawings

FIG. 1 is a schematic diagram of a sand and stone crushing and screening device provided by the utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 shows a top view of two crushing tooth rollers;

FIG. 4 is a schematic view of the alternate state of FIG. 2;

fig. 5 shows a top view of the connection of the drive disk to the reciprocating pull rod.

Icon:

1-a crusher; 2-rotating shaft; 3-crushing tooth rollers; 4-driving a motor; 5-a circular gear; 6-feeding the material into a hopper; 7-a guide rail rod; 8-a stone crusher; 9-grinding teeth; 10-linkage shafts; 11-a drive disk; 12-a reciprocating pull rod; 13-a first bevel gear; 14-a second bevel gear; 15-screening net; 16-an open collection box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following embodiments:

the utility model provides a broken screening plant of grit material, breaker 1 including the entry has been seted up at the top, breaker 1's inner wall rotates installs the pivot 2 that two sets of equi-height set up, equal fixed mounting has broken fluted roller 3 in two pivots 2, and the rotation opposite direction of two pivots 2, breaker 1's top fixed mounting has the communicating income hopper 6 with the entry, equal slidable mounting has guide rail pole 7 in the both sides wall of income hopper 6, the equal fixedly connected with of the equal fixedly connected with slope of one end that two guide rail poles 7 are close to each other sets up rubble dish 8, and fixed mounting has the grinding tooth 9 on the rubble dish 8, breaker 1's side fixed mounting has driving motor 4, outside breaker 1 is all stretched at pivot 2's both ends, and driving motor 4's output and one of them pivot 2's tip fixed connection, equal fixed mounting has circular gear 5 in two pivots 2, and two circular gears 5 mesh mutually.

Specifically, the both sides of breaker 1 all rotate and install universal driving shaft 10, and the equal fixedly connected with driving disk 11 in top of two universal driving shafts 10, the top of driving disk 11 rotates and installs reciprocal pull rod 12, and the other end of reciprocal pull rod 12 articulates with the outer end of guided way pole 7, and the bottom fixedly connected with second bevel gear 14 of universal driving shaft 10, and the both ends of one of them pivot 2 are all fixed mounting have first bevel gear 13, and first bevel gear 13 and second bevel gear 14 meshing.

Specifically, the inner wall fixed mounting of breaker 1 has the screening net 15 that is the type of falling V, and screening net 15 is located the below of crushing fluted roller 3, and the side of breaker 1 is equipped with the material mouth that gets with screening net 15 side equiheight, and open collection box 16 has been placed to the below of breaker 1, and open collection box 16 is located screening net 15 under.

The specific implementation manner of the embodiment is as follows: the sand and stone materials are thrown into the crusher 1, the driving motor 4 drives one of the rotating shafts 2 to rotate, and as the circular gears 5 on the two rotating shafts 2 are meshed with each other, the two rotating shafts 2 can synchronously rotate and rotate in opposite directions, then the two crushing tooth rollers 3 rotate in different directions to crush the sand and stone materials, the sand and stone materials fall onto the screening net 15 to be screened, the screened sand and stone materials fall into the open material collecting box 16 to be collected, the non-passed sand and stone materials can be pulled out through the material taking opening, so that the sand and stone materials with different specifications are separated for use, and the waste of the materials is avoided;

when the material is fed into the feeding hopper 6, as the first bevel gear 13 on the rotating shaft 2 is meshed with the second bevel gear 14 on the linkage shaft 10, the driving disc 11 rotates, and then the reciprocating pull rod 12 continuously and reciprocally pulls the guide rail rod 7, so that the two stone crushing discs 8 continuously move close to each other and away from each other alternately, the grinding teeth 9 on the stone crushing discs 8 grind larger sand and stone, convenience is provided for grinding of the follow-up crushing toothed roller 3, and crushing quality and efficiency are improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a broken screening plant of grit material, has offered breaker (1) of entry, its characterized in that including the top: the inner wall rotation of breaker (1) is installed two sets of pivots (2) that set up of equiheight, two equal fixed mounting has broken fluted roller (3) on pivot (2), and the rotation direction of two pivots (2) is opposite, the top fixed mounting of breaker (1) has with the communicating hopper (6) of going into of entry, equal slidable mounting has guide rail pole (7) in the both sides wall of hopper (6), the equal fixedly connected with slope of one end that two guide rail poles (7) are close to each other sets up rubble dish (8), and fixed mounting has on rubble dish (8) grinds tooth (9).

2. A sand crushing and screening device according to claim 1, characterized in that: the side fixed mounting of breaker (1) has driving motor (4), outside both ends of pivot (2) all stretched to breaker (1), and the output of driving motor (4) and the tip fixed connection of one of them pivot (2), two equal fixed mounting has circular gear (5) on pivot (2), and two circular gear (5) mesh mutually.

3. A sand crushing and screening device according to claim 2, characterized in that: the two sides of the crusher (1) are rotatably provided with a linkage shaft (10), the top ends of the linkage shafts (10) are fixedly connected with a driving disc (11), the top of the driving disc (11) is rotatably provided with a reciprocating pull rod (12), and the other end of the reciprocating pull rod (12) is hinged with the outer end of the guide rail rod (7).

4. A sand crushing and screening device according to claim 3, wherein: the bottom end of the linkage shaft (10) is fixedly connected with a second bevel gear (14), a first bevel gear (13) is fixedly arranged at two ends of one rotating shaft (2), and the first bevel gear (13) is meshed with the second bevel gear (14).

5. A sand crushing and screening device according to claim 1, characterized in that: the inner wall fixed mounting of breaker (1) has screening net (15) that are the type of falling V, and screening net (15) are located the below of crushing fluted roller (3), the side of breaker (1) is equipped with the extracting hole with screening net (15) side equal height.

6. The sand crushing and screening device according to claim 5, wherein: an open material collecting box (16) is arranged below the crusher (1), and the open material collecting box (16) is positioned right below the screening net (15).