CN212120098U - Automatic soft rock crushing and screening machine - Google Patents

Abstract

The utility model discloses an automatic broken screening machine of soft rock, top-down include support, extrusion breaker, screening plant and shaking table in proper order, and extrusion breaker is fixed in support upper portion, and extrusion breaker includes extrusion room and extrusion hammer, and the extrusion hammer is movably set up in the extrusion room, and the support up end is provided with the pan feeding mouth with extrusion room intercommunication, and screening plant includes that the multilayer has the screen cloth in different apertures. The automatic soft rock crushing and screening machine integrates the crushing function and the screening function, and completes the two processes at one time, thereby improving the utilization rate of equipment, reducing the consumption rate of sandstone materials and reducing the consumption of resources and manpower; the equipment has small volume and can meet the use requirements of different places such as laboratories, colleges and universities and the like; the particle size screening can be processed in a partition mode, layered taking is achieved, waste is avoided, and simple experiment calculation is achieved.

Description

Automatic soft rock crushing and screening machine

Technical Field

The utility model relates to a building field to in particular to automatic broken screening machine of soft rock.

Background

In the construction, the prepared concrete needs to be mixed with gravels with different grades, and the gravels commonly existing in the nature are mined in a large block form, so that the proportioning requirement cannot be met. The oversized stone blocks need to be crushed and screened to obtain the sand stones with interval particle sizes.

Among the current patent equipment, mainly with independent screening as the owner, and equipment is bulky, and the universality is not high, is not convenient for the laboratory to use. The existing equipment only has a screening or crushing function, so that the process is complicated, and the sand and stone material with the required particle size can be obtained through two processes.

The existing equipment mainly uses the crawler belt for conveying and mainly crushes a large amount of sand and stone materials. So that it is difficult to apply the sand material in small space. And the existing equipment can not crush according to the grain size of the subdivided grit material, and other equipment is required to carry out secondary screening so as to meet the requirements of proportioning and experiments.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that prior art's crushing and screening machine needs the secondary screening just can satisfy the ratio, the utility model provides an automatic crushing and screening machine of soft rock for solve the various technological problems that current crushing and screening machine exists.

The utility model provides an automatic broken screening machine of soft rock, top-down include support, extrusion breaker, screening plant and shaking table in proper order, and extrusion breaker is fixed in support upper portion, and extrusion breaker includes extrusion room and extrusion hammer, and the extrusion hammer is movably set up in the extrusion room, and the support up end is provided with the pan feeding mouth with extrusion room intercommunication, and screening plant includes that the multilayer has the screen cloth in different apertures. The design of utilizing extrusion breaker and screening plant's cooperation to realize crushing screening integration improves the rate of utilization of equipment, reduces the waste rate of grit material, reduces resource and manpower consumption.

Preferably, the crushing device comprises two crushing hammers which are oppositely arranged inside the crushing chamber. The crushing of the gravels in the extrusion chamber is realized through the two oppositely arranged extrusion hammers.

Further preferably, the extrusion hammer further comprises a driving motor and a driving rod, wherein the driving rod is connected with the extrusion hammer, and the driving motor controls the displacement of the extrusion hammer through the driving rod. And the driving motor is matched with the driving rod to provide enough driving force for the extrusion hammer.

Preferably, the screening device comprises a plurality of screening baskets with different apertures, and the screening baskets are in an open columnar structure. Rely on this structure can pile up a plurality of screening baskets to filter different grit through different bottom aperture sizes.

Further preferably, the upper end face and the lower end face of the extrusion chamber are respectively provided with a through hole which is communicated with the feeding port and the screening basket. The through holes in the squeezing chamber are arranged to communicate the feeding port with the screening basket, so that the gravel can enter the crushing and screening machine.

Further preferably, the screening baskets are connected in series by connecting rods arranged in the screening baskets to form the screening device. Rely on the connecting rod to connect the screening basket and form an organic whole, can improve screening plant's stability, the loading and unloading of the screening basket of also being convenient for simultaneously.

Further preferably, a conical protrusion is arranged in the middle of the screening basket, and a through hole for passing through the connecting rod is formed in the middle of the conical protrusion. By means of the arrangement, the screening basket is convenient to place, and the stability of the screening basket in vibration can be guaranteed.

Further preferably, the screening frame at the bottom of the screening device is of an open columnar structure without a hollow structure at the bottom. The no hollow out construction of bottom can be used for accomodating tiny grit, prevents that the grit from scattering or falling into inside the shaking table.

Preferably, a switch for controlling the crushing device and the vibration table is arranged on the vibration table. The switch setting on the shaking table is convenient for users to carry out crushing and screening operations.

The utility model discloses an automatic broken screening machine of soft rock utilizes the cooperation of extrusion breaker and screening plant to realize the design of broken screening integration, extrusion breaker forms the broken extrusion to the grit through the displacement of extrusion hammer in the extrusion chamber, the screening basket that utilizes the bottom to have different aperture screening net can stay the grit of different specifications size in the screening basket of difference in broken, utilize the shaking table further to guarantee screening efficiency, this automatic broken screening machine of soft rock is complicated and simple, the efficiency is improved, unite two into one two broken and two flows of screening, improve the broken screening technology of grit material greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

Figure 1 is a schematic structural view of a soft rock crushing and screening machine according to one embodiment of the present invention;

figure 2 is a front view of a soft rock crushing and screening machine according to one embodiment of the present invention;

figure 3 is a top view of a soft rock crushing and screening machine according to one embodiment of the present invention.

Detailed Description

In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the invention may be practiced. In this regard, directional terminology, such as "top," "bottom," "left," "right," "up," "down," etc., is used with reference to the orientation of the figures being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.

Fig. 1 shows a schematic structural diagram of a soft rock crushing and screening machine according to an embodiment of the present invention, as shown in fig. 1, the soft rock crushing and screening machine includes a bracket 1, a driving motor 2, a driving rod 3, an extrusion hammer 4, an extrusion chamber 5, a feeding port 6, a screening device 7, a vibration table 8 and a switch 9. Wherein, support 1 is the rectangle support that has four stabilizer blades, and pan feeding mouth 6 has been seted up to the up end of support 1. Driving motor 2, actuating lever 3, extrusion hammer 4 and extrusion chamber 5 constitute extrusion breaker, and extrusion breaker is fixed in the lower surface of 1 up end of support, and the through-hole with pan feeding mouth 6 intercommunication is seted up to the up end of extrusion chamber 5, and pan feeding mouth 6 is the infundibulate structure. Driving motor 2 is connected with actuating lever 3, and actuating lever 3 is connected with extrusion hammer 4, and driving motor 2 drives actuating lever 3 and promotes extrusion hammer 4 and extrude the gravel and sand realization to the broken work of grit in extrusion chamber 5. Preferably, the extrusion crushing device is provided with two sets of driving motors 2, a driving rod 3 and two pairs of extrusion hammers 4, the two pairs of extrusion hammers 4 are oppositely arranged in the extrusion chamber 5, and the sand and stones in the extrusion chamber 5 are crushed through the relative motion of the two pairs of extrusion hammers 4. Alternatively, except using two pairs of driving motor 2, actuating lever 3, extrusion hammer 4, can also set up one or more pairs of driving motor 2, actuating lever 3, extrusion hammer 4, and extrusion chamber 5 sets up to different structures according to the quantity of driving motor 2, actuating lever 3, extrusion hammer 4, can realize equally the technical effect of the utility model.

In specific embodiment, screening plant 7 is including a plurality of screening baskets, and the screening basket is open-ended columnar structure, and a plurality of screening basket combinations form cylindric screening plant 7, and the alternative, the screening basket can be other structures except columnar structure, for example rectangle basket, rhombus basket etc. and the screening plant 7 of corresponding constitution can be rectangle post, rhombus post isotructure, can realize equally the technical effect of the utility model. It should be appreciated that although 8 screening baskets are shown, 4-10 screening baskets can be provided according to actual use requirements, so that different gravels can be screened conveniently according to different particle sizes.

In a specific embodiment, the screening device 7 is arranged below the extrusion crushing device, the upper part of the screening device 7 is connected with a through hole formed in the lower part of the extrusion chamber 5, the crushed sand in the extrusion chamber 5 falls into the screening device 7, and the bottom of the screening device 7 is connected with the vibrating table 8, so that the sand can be conveniently shaken from a screening basket in the screening device 7 during vibration.

In a specific embodiment, a switch 9 is provided at one side of the vibration table 8 for controlling the operation of the driving motor 2 and/or the vibration table 8. Alternatively, the switch 9 of driving motor 2 and shaking table 8 also can separately set up, and operability and security are better, can realize equally the utility model discloses a technological effect.

Continuing to refer to fig. 2, fig. 2 shows the main view according to the utility model discloses a soft rock crushing and screening machine of a specific embodiment, as shown in fig. 2, the middle part of screening plant 7 is provided with the connecting rod, and is concrete, and the middle part of every screening basket has a toper arch, and the bellied middle part of this toper has a through-hole for pass the connecting rod, on the connecting rod was located through this through-hole cover to the screening basket, convenient dismantlement can avoid taking place the displacement because of the vibration effect of shaking table 8 under the limiting displacement of connecting rod simultaneously, influences the effect of breakage or screening.

Fig. 3 shows according to the utility model discloses a top view of soft rock crushing and screening machine of a specific embodiment, as shown in fig. 3, the bottom of screening basket of screening plant 7 is the screening net, and the screening net is provided with a plurality of screening holes, and the screening hole is used for filtering the grit of screening different particle diameters, the screening aperture diverse of every screening basket, and the screening aperture of top-down's screening basket steadilys decrease in proper order, guarantees that the grit can the successive layer drop. Preferably, the bottom screening basket is not provided with screening holes for collecting dust or residues generated in the crushing process, and the dust or residues generated by crushing are prevented from falling into the vibrating table 8 or scattering out to cause environmental pollution or damage to the vibrating table 8.

The working process of the soft rock crushing and screening machine comprises the following steps:

1. starting the equipment;

2. sand and stone materials needing to be crushed and screened are put into the feed inlet 6;

3. the extrusion crushing device starts to work, the driving motors 2 at the two ends drive the driving rods 3 to enable the two extrusion hammers 4 to move oppositely so as to achieve the crushing effect, and different extrusion degrees can be set according to different requirements;

4. the sand and stone materials crushed to a certain particle size fall into screening baskets with different particle sizes. The bottom vibration table 8 is operated to sieve the sand and stone materials downwards layer by layer, and each layer of sieving basket can collect the sand and stone materials with the grain sizes corresponding to the intervals;

5. the equipment is closed, and the required sand and stone materials which are crushed and sieved by different sieving baskets are taken.

The automatic soft rock crushing and screening machine of the utility model combines the crushing and screening functions into a whole, and the two processes are completed at one time, thereby improving the utilization rate of the equipment, reducing the sand and stone material loss rate and reducing the resource and manpower consumption; the equipment has small volume and can meet the use requirements of different places such as laboratories, colleges and universities and the like; the particle size screening can be processed in a partition mode, layered taking is achieved, waste is avoided, and simple experiment calculation is achieved. The crushing and screening processes are combined into one, and the crushing and screening process of the sandstone materials is greatly improved.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit and scope of the invention. In this way, if these modifications and changes are within the scope of the claims of the present invention and their equivalents, the present invention is also intended to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps than those listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims (9)

1. The utility model provides an automatic broken screening machine of soft rock, its characterized in that, top-down include support, extrusion breaker, screening plant and shaking table in proper order, extrusion breaker is fixed in support upper portion, extrusion breaker includes extrusion room and extrusion hammer, the extrusion hammer movably set up in the extrusion room, the support up end be provided with the pan feeding mouth of extrusion room intercommunication, screening plant includes that the multilayer has the screen cloth in different apertures.

2. The soft rock automatic crushing and screening machine according to claim 1, wherein the crushing device comprises two of the crushing hammers oppositely disposed inside the crushing chamber.

3. The soft rock automatic crushing and screening machine according to claim 2, further comprising a driving motor and a driving rod, wherein the driving rod is connected with the crushing hammer, and the driving motor controls the displacement of the crushing hammer through the driving rod.

4. The soft rock automatic crushing and screening machine according to claim 1, wherein the screening device comprises a plurality of screening baskets with different apertures, and the screening baskets are of an open columnar structure.

5. The soft rock automatic crushing and screening machine according to claim 4, characterized in that the upper and lower end surfaces of the pressing chamber are respectively provided with a through hole for communicating with the feeding port and the screening basket.

6. The soft rock automatic crushing and screening machine according to claim 4, wherein the screening baskets are connected in series by connecting rods provided in the screening baskets to form the screening device.

7. The soft rock automatic crushing and screening machine according to claim 6, characterized in that a conical projection is provided in the middle of the screening basket, and a through hole for passing through the connecting rod is provided in the middle of the conical projection.

8. The automatic soft rock crushing and screening machine according to claim 4, wherein the screening frame at the bottom of the screening device is an open columnar structure without a hollow structure at the bottom.

9. The soft rock automatic crushing and screening machine according to claim 1, wherein a switch for controlling the crushing device and the vibration table is provided on the vibration table.

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