CN218775145U - Sand screening machine - Google Patents

Abstract

The utility model belongs to the technical field of sand screening machines, in particular to a sand screening machine, which comprises a frame, a machine body, a first sand screening chamber, a second sand screening plate and a material guide hopper; the inside top of organism is provided with first screening sand room, and first screening sand room comprises fixed plate and first screening sand otter board, slides through the slider on the fixed plate top and sets up in the spout at top in the organism, and the electric telescopic handle who is connected with the both sides face of fixed plate is installed to the inner wall upper end of organism, and the stirring roller is installed through the support mounting to the inside of first screening sand room, and the interior middle part of organism is rotated through the bearing frame and is installed second screening sand board. The stirring roller of the utility model is convenient for the first sand sieving net plate to sieve sand, thereby preventing blockage; sieving through a first sand sieving mesh plate and a second sand sieving mesh to realize sand sieving, and discharging from a discharging cloth strip cylinder; the second sand screening plate is driven to be in a vertical state through a second motor, and the electric telescopic rod drives the first sand screening mesh plate to move towards two sides to be opened; the functions of classifying and screening sand with different particle sizes and screening sandstone are realized; and the discharging is convenient and fast.

Description

Sand screening machine

Technical Field

The utility model belongs to the technical field of the screening sand machine, concretely relates to screening sand machine.

Background

Traditional building engineering construction screening sand is that artifical use screening sand net to sieve building gravel and sand, and such screening sand mode simple structure, the function is single, needs the staff to make a round trip to stimulate screening sand net, can not practice thrift the human cost, leads to intensity of labour big, and screening sand work efficiency is low.

In the existing sand screening process, an inclined sieve plate is used for screening sand and fine sand; the bottom ends of the inclined sieve plates are provided with the discharge ports, and the sieve plates are often integrally and fixedly arranged in the sand screening machine, so that the sieve plates with different apertures are inconvenient to disassemble and replace; because the demands of different building engineering construction operations on the particle sizes of fine materials such as sand are different, the sand can not be classified into different particle sizes quickly, the sand screening efficiency is low, and the manual labor amount is large.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a sand screening machine, a first motor drives a stirring roller to stir sand materials, so that one-time sand screening operation can be conveniently carried out through a first sand screening net plate, the first sand screening net plate is prevented from being blocked, and the sand screening work efficiency is reduced; the sand passing through the first sand screening net plate falls on a second sand screening plate below the first sand screening net plate, and the second sand screening net screens the sand and discharges the sand from the guide hopper and the discharging cloth strip cylinder; after the second sand screening net is used for screening, a second sand screening plate is driven by a second motor to rotate to be in a vertical state, and sand above the second sand screening plate can fall off; the sand classifying and screening device can meet the requirement of classifying and screening sand with different particle sizes; the fixed plate and the first sand screening net plate are driven by the electric telescopic rod to move towards two sides along with the sliding block horizontally, so that stones screened above the fixed plate fall down and are discharged from the material guide hopper; the screening of sand with different particle sizes and the sand screening function are realized; and the discharging is convenient and fast.

In order to achieve the above object, the utility model provides a following technical scheme: a sand screening machine comprises a machine base, a machine body, a first sand screening chamber, a second sand screening plate, a material guide hopper and a discharging cloth strip cylinder; the top of the machine body is connected with a sand inlet hopper, a first sand screening chamber is arranged above the inside of the machine body, the first sand screening chamber consists of a fixed plate and a first sand screening mesh plate, the bottom end of the fixed plate and the first sand screening mesh plate are integrally formed, the top end of the fixed plate is arranged in a sliding chute at the top of the machine body in a sliding mode through a sliding block, the upper end of the inner wall of the machine body is provided with an electric telescopic rod connected with two side faces of the fixed plate, the inside of the first sand screening chamber is provided with a stirring roller through a support, the inner middle of the machine body is rotatably provided with a second sand screening plate through a bearing seat, and the outer wall of the machine body is provided with a second motor in driving connection with the second sand screening plate; a material guide hopper is arranged below the second sand sieving plate inside the machine body, and the bottom of the material guide hopper is connected with a discharging cloth strip cylinder.

Preferably, a PLC controller is installed on the outer wall of the machine body; the PLC controller is respectively and electrically connected with the electric telescopic rod and the second motor.

Preferably, the bottom ends of the first sand screening net plates are mutually closed and contacted; the fixed plate and the first sand screening net plate are driven by the electric telescopic rod to move in the horizontal direction.

Preferably, a second sand screening net is arranged in the middle of the second sand screening plate; the second sand screening plate is driven by a second motor to rotate.

Preferably, a first motor in driving connection with the stirring roller is arranged on the front end surface of the machine body.

Preferably, the stirring roller is provided with a scraper and a hairbrush.

Preferably, the bottom of the machine base is provided with supporting casters.

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

the sand screening machine pours sand into the first sand screening chamber through the sand feeding hopper, starts the first motor to drive the stirring roller to stir the sand, is convenient for carrying out one-time sand screening operation through the first sand screening net plate, prevents the first sand screening net plate from being blocked, and reduces the sand screening work efficiency; the sand passing through the first sand screening net plate falls on a second sand screening plate below the first sand screening net plate, and the second sand screening net screens the sand and discharges the sand from the guide hopper and the discharging cloth strip cylinder; after the second sand screening net is used for screening, a second sand screening plate is driven by a second motor to rotate to a vertical state, and sand above the second sand screening plate can fall off; the sand classifying and screening device can be used for classifying and screening sand with different particle sizes; the sand screening efficiency is improved, and the problems that sand can not be classified in different particle sizes quickly and is low in sand screening efficiency are solved;

in addition, after the stones are sieved by the first sand sieving net plate, the fixed plate and the first sand sieving net plate are driven by the electric telescopic rod to move to two sides along with the sliding block, so that the stones sieved above the fixed plate fall off and are discharged from the guide hopper; the sand screening function and the sand screening function of different sand particle sizes are realized, and the sand screening efficiency is high; and the discharging is convenient and fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the whole internal structure of a sand sieving machine of the present invention;

fig. 2 is a schematic structural view of a first sand sieving chamber in the sand sieving machine of the present invention;

fig. 3 is a schematic structural view of an embodiment of a first sand sieving chamber in a sand sieving machine according to the present invention;

FIG. 4 is a schematic structural view of the first sand sieving chamber connected to the stirring roller in the sand sieving machine of the present invention;

fig. 5 is a schematic structural view of a second sand sieving plate in the sand sieving machine of the present invention;

fig. 6 is a schematic structural view of an embodiment of a second sand sieving plate in the sand sieving machine of the present invention;

fig. 7 is a schematic structural view of an embodiment of a sand sieving machine of the present invention.

The reference numbers illustrate:

1. a machine base; 2. a body; 3. a first sand screening chamber; 4. a second sand screen; 5. a material guide hopper; 6. discharging the sliver can; 7. a PLC controller; 8. supporting a caster; 21. a sand inlet hopper; 22. a chute; 31. a stirring roller; 32. a first motor; 33. a fixing plate; 34. a first sand screening net plate; 35. a slider; 36. an electric telescopic rod; 41. a second sand screen; 43. a bearing seat; 44. a second motor.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present invention provides the following technical solutions: a sand screening machine comprises a machine base 1, a machine body 2, a first sand screening chamber 3, a second sand screening plate 4, a material guide hopper 5 and a discharging cloth strip cylinder 6; the top of the machine body 2 is connected with a sand inlet hopper 21, a first sand sieving chamber 3 is arranged above the inside of the machine body 2, the first sand sieving chamber 3 consists of a fixed plate 33 and a first sand sieving net plate 34, the bottom end of the fixed plate 33 and the first sand sieving net plate 34 are integrally formed, the top end of the fixed plate 33 is arranged in a sliding groove 22 at the top of the inside of the machine body 2 in a sliding mode through a sliding block 35, an electric telescopic rod 36 connected with two side faces of the fixed plate 33 is installed at the upper end of the inner wall of the machine body 2, a stirring roller 31 is installed inside the first sand sieving chamber 3 through a support, a second sand sieving plate 4 is rotatably installed in the middle of the inside of the machine body 2 through a bearing seat 43, and a second motor 44 in driving connection with the second sand sieving plate 4 is installed on the outer wall of the machine body 2; a material guide hopper 5 is arranged in the machine body 2 below the second sand sieving plate 4, and the bottom of the material guide hopper 5 is connected with a discharging cloth strip cylinder 6.

Specifically, a PLC controller 7 is installed on the outer wall of the machine body 2; the PLC controller 7 is electrically connected to the electric telescopic rod 36 and the second motor 44, respectively.

Specifically, the bottom ends of the first sand screening net plates 34 are closed and contacted with each other; the fixed plate 33 and the first sand sieving plate 34 are driven by the electric telescopic rod 36 to move horizontally.

Specifically, a second sand screening net 41 is arranged in the middle of the second sand screening plate 4; the second sand screen 4 is driven to rotate by a second motor 44.

Specifically, a first motor 32 is disposed on the front end surface of the machine body 2 and is in driving connection with the stirring roller 31.

Specifically, the stirring roller 31 is provided with a scraper and a brush.

Specifically, the bottom of the machine base 1 is provided with a supporting caster 8.

The utility model discloses a theory of operation and use flow: when the sand screening machine is used, sand is poured into the first sand screening chamber 3 through the sand feeding hopper 21, the first motor 32 is started to drive the stirring roller 31 to stir the sand, so that the sand screening operation can be performed for one time through the first sand screening net plate 34, the first sand screening net plate 34 is prevented from being blocked, and the sand screening work efficiency is reduced; the sand passing through the first sand sieving net plate 34 falls on the second sand sieving plate 4 below, and then the second sand sieving net 41 is sieved to discharge from the material guide hopper 5 and the discharging cloth strip cylinder 6; after the second sand screening net 41 is screened, the second sand screening plate 4 is driven by the second motor 44 to rotate to a vertical state, and sand above the second sand screening plate can fall off; the sand classifying and screening device can be used for classifying and screening sand with different particle sizes; the sand screening efficiency is improved;

in addition, after the first sand sieving net plate 34 is sieved, the fixed plate 33 and the first sand sieving net plate 34 are driven by the electric telescopic rod 36 to move and open towards two sides along with the sliding block 35 horizontally, so that the stones sieved above the fixed plate fall down and are discharged from the material guide hopper 5; the sand screening efficiency is high by the sand screening function and the sand screening function of different sand particle sizes; and the discharging is convenient and fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A sand screening machine which characterized in that: comprises a machine base (1), a machine body (2), a first sand screening chamber (3), a second sand screening plate (4), a material guide hopper (5) and a discharging cloth strip cylinder (6); the sand screening machine comprises a machine body (2), a sand inlet hopper (21) is connected to the top of the machine body (2), a first sand screening chamber (3) is arranged above the inner portion of the machine body (2), the first sand screening chamber (3) is composed of a fixed plate (33) and a first sand screening net plate (34), the bottom end of the fixed plate (33) and the first sand screening net plate (34) are integrally formed, the top end of the fixed plate (33) is arranged in a sliding groove (22) in the inner top of the machine body (2) in a sliding mode through a sliding block (35), an electric telescopic rod (36) connected with two side faces of the fixed plate (33) is installed at the upper end of the inner wall of the machine body (2), a stirring roller (31) is installed in the first sand screening chamber (3) through a support, a second sand screening plate (4) is rotatably installed in the inner middle of the machine body (2) through a bearing seat (43), and a second motor (44) connected with the second sand screening plate (4) in a driving mode is installed on the outer wall of the machine body (2); a material guide hopper (5) is arranged inside the machine body (2) below the second sand sieving plate (4), and the bottom of the material guide hopper (5) is connected with a material discharging cloth strip cylinder (6).

2. A sand screen according to claim 1, wherein: a PLC (programmable logic controller) (7) is installed on the outer wall of the machine body (2); the PLC (7) is respectively electrically connected with the electric telescopic rod (36) and the second motor (44).

3. A sand screen according to claim 1, wherein: the bottom ends of the first sand sieving net plates (34) are mutually closed and contacted; the fixed plate (33) and the first sand sieving net plate (34) are driven by an electric telescopic rod (36) to move in the horizontal direction.

4. A sand screen according to claim 1, wherein: a second sand screening net (41) is arranged in the middle of the second sand screening plate (4); the second sand screening plate (4) is driven to rotate by a second motor (44).

5. A sand screen according to claim 1, wherein: the front end face of the machine body (2) is provided with a first motor (32) which is in driving connection with the stirring roller (31).

6. A sand screen according to claim 1, wherein: and a scraper and a hairbrush are arranged on the stirring roller (31).

7. A sand screen according to claim 1, wherein: and the bottom of the machine base (1) is provided with a supporting caster (8).

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