CN220836663U - A stone screening machine - Google Patents

Abstract

The application discloses a stone screening machine, which comprises a stone screening shell and a screen, and is characterized in that: still include exhaust structure, spray structure, rotating structure and beat the structure, fixed connection feed hopper on the top lateral wall of stone screening casing, the top of stone screening casing is provided with exhaust structure. The application keeps off the net and is convenient for avoiding the stone to enter the dust-passing groove, the application exhaust fan carries out exhaust, so that the dust-passing groove is used for absorbing dust, the sprinkler head sprays clear water, dust produced in the stone screening process is convenient to carry out dust fall treatment, and the environment is prevented from being polluted.

Description

A stone screening machine

Technical Field

The present application relates to the field of construction engineering, in particular to a stone screening machine.

Background technique

Construction projects refer to all kinds of buildings and engineering facilities that provide material and technical basis for human life and production. Construction projects are organized, purposeful, and large-scale economic activities of human beings. In the process of construction projects, stones are often needed. When using stones for paving, stones of relatively uniform size are generally required, so a stone screening machine is needed to screen the stones.

CN211100034U discloses a stone screening device for highway construction. It includes a bottom plate, a side plate, a collecting frame, a screening mechanism, and a driving mechanism. The top of the bottom plate is fixedly connected to the side plate, the right side of the top of the bottom plate is provided with a collecting frame, the side plate is provided with a screening mechanism, the bottom of the right side of the side plate is provided with a driving mechanism, and the screening mechanism includes a support rod, the left end of the support rod is fixedly connected to a baffle, the bottom of the right side of the baffle is fixedly connected to a pulley, and the right end of the support rod passes through the side plate and extends to the outside thereof. The utility model achieves good screening effect and screening efficiency through the cooperation of the bottom plate, the side plate, the collecting frame, the screening mechanism and the driving mechanism, and can quickly disassemble the screening box, saving time and effort, greatly reducing the labor intensity of the staff, and improving the practicality of the stone screening device for highway construction.

The prior art has the following technical problems: when the above-mentioned screening device is screening stones, the mesh of the screening net is easily blocked by gravel, thereby affecting the overall screening efficiency of the screening net. In addition, the above-mentioned screening device will generate a large amount of dust during the stone screening process. The dust will be raised and scattered around, easily causing environmental pollution.

Therefore, it is hoped to provide a stone screening machine that can better reduce the dust generated during the stone screening process to avoid polluting the environment and causing stones that are blocked in the sieve holes on the sieve to fall down and block the sieve holes, thereby affecting the screening efficiency.

Summary of the invention

In this embodiment, a stone screening machine is provided to solve the problems in the prior art that the mesh of the screening net is easily blocked by crushed stones and the dust raised during the screening of stones easily causes environmental pollution.

According to one aspect of the present application, a stone screening machine is provided, comprising a stone screening shell and a screen, and also comprising an exhaust structure, a spraying structure, a rotating structure and a knocking structure. A feed funnel is fixedly connected to the top side wall of the stone screening shell, an exhaust structure is provided on the top of the stone screening shell, a spraying structure is provided on the left and right sides of the stone screening shell, two partition plates are fixedly connected to the inner side wall of the stone screening shell, a screen and a material receiving shell are fixedly connected to the partition plate, one end of the material receiving shell is fixedly connected to the bottom of the screen, the screen and the material receiving shell are staggered, the screen and the material receiving shell are tilted, a rotating structure and a knocking structure are provided inside the stone screening shell, a discharge pipe is fixedly connected to the bottom side wall of the stone screening shell, and four support rods are fixedly connected to the outer side wall of the bottom of the stone screening shell.

Furthermore, a guide plate is fixedly connected to the top inner side wall of the stone screening shell, and the guide plate is arranged to be inclined downward.

Furthermore, dust passage grooves are provided at equal intervals on the side walls of the partition plate, and baffle nets are fixedly connected to the outer side walls on two opposite sides of the partition plate.

Furthermore, two guide blocks 1 and 2 are fixedly connected to the inner side wall of the bottom of the stone screening shell, wherein the guide block 1 is located between the partition plate and the stone screening shell, and the guide block 2 is located between the two partition plates.

Furthermore, two discharge troughs 1 are provided on the side walls on the left and right sides of the stone screening shell, and two discharge troughs 2 are provided on the side wall of the partition plate.

Furthermore, the position of the second discharge chute corresponds to the position of the material receiving shell.

Furthermore, the exhaust structure includes an exhaust cylinder, an exhaust fan and a dust net, the exhaust cylinder is fixedly connected to the side wall at the top of the stone screening shell, the exhaust fan is fixedly connected to the inner wall of the exhaust cylinder, and the dust net is fixedly connected to the outer walls of the top and bottom of the exhaust cylinder.

Furthermore, the spraying structure includes a water inlet pipe, a water flow box, a water flow branch pipe and a spray head. The water flow box is fixedly connected to the outer walls on the left and right sides of the stone screening shell. The water inlet pipe is fixedly connected to the side wall on one side of the water flow box, and the water flow branch pipe is fixedly connected to the side wall on the other side of the water flow box at an equal distance. The other end of the water flow branch pipe extends into the stone screening shell and is fixedly connected to the spray head.

Furthermore, the rotating structure includes a rotating motor, a rotating block and a rotating plate, the rotating block is rotatably connected to the side wall of the stone screening shell, the rotating plate is fixedly connected between the rotating blocks, the rotating motor is fixedly connected to the outer side wall of the front side of the stone screening shell, and the rotating end of the rotating motor is fixedly connected to the rotating block.

Furthermore, the knocking structure includes a sliding groove, a sliding rod, a spring and a knocking ball, the sliding grooves are equidistantly arranged in the side wall of the rotating plate, the sliding rod is slidably connected in the sliding groove, the end of the sliding rod is fixedly connected to the knocking ball, and the spring is fixedly connected between the knocking ball and the rotating plate.

Through the above-mentioned embodiments of the present application, an exhaust structure, a spraying structure, a rotating structure and a knocking structure are adopted to solve the problems that the mesh holes of the screening net are easily blocked by gravel and the dust raised when screening stones is easy to cause environmental pollution, and the effects of preventing stones from entering the dust trough, facilitating better dust reduction treatment of the dust generated in the stone screening process, and facilitating the falling of stones blocked in the sieve holes of the screen.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

FIG1 is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

FIG2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG3 is a schematic diagram of the overall top view of the internal structure of an embodiment of the present application;

FIG. 4 is a schematic diagram of a partially enlarged structure of point A in FIG. 2 according to an embodiment of the present application.

In the figure: 1. stone screening shell; 2. support rod; 3. discharge trough 1; 4. feeding funnel; 5. exhaust structure; 501. exhaust tube; 502. exhaust fan; 503. dust net; 6. spray structure; 601. water inlet pipe; 602. water box; 603. water branch pipe; 604. spray head; 7. rotating structure; 701. rotating motor; 702. rotating block; 703. rotating plate; 8. guide plate; 9. dust trough; 10. baffle; 11. support plate; 12. drain pipe; 13. discharge trough 2; 14. discharge pipe; 15. screen; 16. material receiving shell; 17. guide block 1; 18. guide block 2; 19. partition plate; 20. knocking structure; 2001. sliding groove; 2002. sliding rod; 2003. spring; 2004. knocking ball.

Detailed ways

In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

Please refer to Figures 1-4, a stone screening machine includes a stone screening shell 1 and a screen 15, and also includes an exhaust structure 5, a spraying structure 6, a rotating structure 7 and a knocking structure 20. The top side wall of the stone screening shell 1 is fixedly connected to a feed funnel 4, the top of the stone screening shell 1 is provided with an exhaust structure 5, the left and right sides of the stone screening shell 1 are provided with a spraying structure 6, the inner side wall of the stone screening shell 1 is fixedly connected to two partition plates 19, the partition plate 19 is fixedly connected to the screen 15 and the material receiving shell 16, one end of the material receiving shell 16 is fixedly connected to the bottom of the screen 15, the screen 15 and the material receiving shell 16 are staggered, the screen 15 and the material receiving shell 16 are tilted, the interior of the stone screening shell 1 is provided with a rotating structure 7 and a knocking structure 20, the bottom side wall of the stone screening shell 1 is fixedly connected to a discharge pipe 14, and the outer side wall of the bottom of the stone screening shell 1 is fixedly connected to four support rods 2.

A guide plate 8 is fixedly connected to the top inner side wall of the stone screening housing 1 . The guide plate 8 is arranged to be tilted downward, and the guide plate 8 guides the stones onto the screen 15 .

The side walls of the partition plate 19 are provided with dust passage grooves 9 at equal distances, and the outer side walls on opposite sides of the partition plate 19 are fixedly connected with blocking nets 10, which can block stones and prevent them from entering the dust passage grooves 9.

Two guide blocks 17 and two guide blocks 18 are fixedly connected to the bottom inner wall of the stone screening shell 1. The guide block 17 is located between the partition plate 19 and the stone screening shell 1, and the guide block 2 18 is located between the two partition plates 19.

Two discharge troughs 1 3 are provided on the side walls on the left and right sides of the stone screening shell 1, and two discharge troughs 2 13 are provided on the side wall of the partition plate 19. Stones can roll along the receiving shell 16 through the discharge trough 2 13 and the discharge trough 1 3 and roll out.

The position of the second discharge chute 13 and the position of the receiving housing 16 correspond to each other.

The exhaust structure 5 includes an exhaust cylinder 501, an exhaust fan 502 and a dustproof net 503. The exhaust cylinder 501 is fixedly connected to the side wall of the top of the stone screening shell 1, the exhaust fan 502 is fixedly connected to the inner wall of the exhaust cylinder 501, and the dustproof net 503 is fixedly connected to the outer walls of the top and bottom of the exhaust cylinder 501. The exhaust fan 502 exhausts air to form a negative pressure between the stone screening shell 1 and the partition plate 19, so that the dust passage 9 can absorb dust.

The spraying structure 6 includes a water inlet pipe 601, a water passage box 602, a water passage branch pipe 603 and a spray head 604. The water passage box 602 is fixedly connected to the outer side walls on the left and right sides of the stone screening shell 1. The water inlet pipe 601 is fixedly connected to the side wall on one side of the water passage box 602, and the water passage branch pipe 603 is fixedly connected to the side wall on the other side of the water passage box 602 at an equal distance. The other end of the water passage branch pipe 603 extends into the stone screening shell 1 and is fixedly connected to the spray head 604. The water pipe passes clean water into the water inlet pipe 601, and the clean water enters the spray head 604 through the water passage box 602 and the water passage branch pipe 603. The spray head 604 sprays the clean water to reduce the dust sucked into the cavity.

The rotating structure 7 includes a rotating motor 701, a rotating block 702 and a rotating plate 703. The rotating block 702 is rotatably connected to the side wall of the stone screening shell 1. The rotating plate 703 is fixedly connected between the rotating blocks 702. The rotating motor 701 is fixedly connected to the outer side wall of the front side of the stone screening shell 1. The rotating end of the rotating motor 701 is fixedly connected to the rotating block 702. The rotating motor 701 rotates to drive the rotating block 702 to rotate, and the rotating block 702 rotates to drive the rotating plate 703 to rotate.

The knocking structure 20 includes a sliding groove 2001, a sliding rod 2002, a spring 2003 and a knocking ball 2004. The sliding grooves 2001 are equidistantly arranged in the side wall of the rotating plate 703. The sliding rod 2002 is slidably connected in the sliding groove 2001. The end of the sliding rod 2002 is fixedly connected to the knocking ball 2004. The spring 2003 is fixedly connected between the knocking ball 2004 and the rotating plate 703. When the knocking ball 2004 passes through the screen 15, it will knock on the screen 15. At the same time, the screen 15 will resist the knocking ball 2004, so that the knocking ball 2004 is pressed against the rotating plate 703, the spring 2003 is compressed, and the sliding rod 2002 retracts into the sliding groove 2001, so that the knocking ball 2004 can pass through the screen 15 smoothly.

When the utility model is in use, the electrical components appearing in the application are all externally connected to a power supply and a control switch, the stones to be screened are poured into the stone screening housing 1 through the receiving funnel, the guide plate 8 guides the stones to the screen 15, the retaining net 10 can block the stones to prevent the stones from entering the dust trough 9, the stones roll along the screen 15 for screening, the screened stones fall onto the receiving housing 16, roll along the receiving housing 16 through the discharge trough 2 13 and the discharge trough 1 3 and roll out, the exhaust fan 502 is started, the exhaust fan 502 is used for exhaust, so that a negative pressure is formed between the stone screening housing 1 and the partition plate 19, so that the dust trough 9 is used for dust absorption, and the dust generated when screening the stones is sucked into the cavity between the stone screening housing 1 and the partition plate 19, the water inlet pipe 601 is connected to the water pipe, the water pipe passes clean water into the water inlet pipe 601, and the clean water enters the spray head 6 through the water box 602 and the water branch pipe 603 04, the spray head 604 sprays clean water to reduce the dust in the suction cavity, and the sewage formed by the dust reduction can be discharged through the sewage pipe 12, and the rotating motor 701 is started. The rotating motor 701 rotates to drive the rotating block 702 to rotate, and the rotating block 702 rotates to drive the rotating plate 703 to rotate. The rotating plate 703 rotates to drive the sliding rod 2002 to rotate, and the rotating rod drives the knocking ball 2004 to rotate. When the knocking ball 2004 passes through the screen 15, it will knock on the screen 15. At the same time, the screen 15 will resist the knocking ball 2004, so that the knocking ball 2004 is pressed against the rotating plate 703, the spring 2003 is compressed, and the sliding rod 2002 retracts into the sliding groove 2001, so that the knocking ball 2004 can pass through the screen 15 smoothly. When the knocking ball 2004 knocks the screen 15, the screen 15 vibrates, so that the stones blocked in the sieve holes on the screen 15 fall down, so as to avoid blocking the sieve holes and affecting the screening efficiency.

The benefits of this application are:

1. The structure of this application is reasonable, and the retaining net can block the stones, which is convenient for preventing the stones from entering the dust trough.

2. The present application has a reasonable structure. The exhaust fan is used to exhaust air, so that a negative pressure is formed between the stone screening shell and the partition plate, so that the dust passage groove is used to absorb dust, and the dust generated when screening stones is sucked into the cavity between the stone screening shell and the partition plate. The water inlet pipe is connected to the water pipe, and the water pipe passes clean water into the water inlet pipe. The clean water enters the spray head through the water passing box and the water passing branch pipe, and the spray head sprays the clean water to reduce the dust sucked into the cavity, so as to better reduce the dust generated in the stone screening process and avoid polluting the environment.

3. The present application has a reasonable structure. The rotating motor drives the rotating plate to rotate, and the rotating plate drives the knocking ball to rotate. When the knocking ball passes through the screen, it will knock on the screen. At the same time, the screen will resist the knocking ball, so that the knocking ball is pressed toward the rotating plate, the spring is compressed, and the sliding rod is retracted into the sliding groove, so that the knocking ball can pass through the screen smoothly. When the knocking ball knocks the screen, the screen is vibrated, which makes it easier for stones stuck in the sieve holes on the screen to fall down, thereby avoiding clogging the sieve holes and affecting the screening efficiency.

The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a stone sieve separator, includes stone screening casing (1) and screen cloth (15), its characterized in that: still include exhaust structure (5), spray structure (6), rotating-structure (7) and beat structure (20), fixed connection feed hopper (4) on the top lateral wall of stone screening casing (1), the top of stone screening casing (1) is provided with exhaust structure (5), stone screening casing (1) left and right sides is provided with sprays structure (6), two division boards (19) of fixed connection on the inside wall of stone screening casing (1), fixed connection screen cloth (15) and connect material casing (16) on division board (19), the one end fixed connection of connect material casing (16) is in the bottom of screen cloth (15), screen cloth (15) and connect material casing (16) stagger the setting, screen cloth (15) and connect material casing (16) slope setting, the inside of stone screening casing (1) is provided with rotating-structure (7) and beats structure (20), fixed connection discharging pipe (14) on the bottom lateral wall of stone screening casing (1), four bracing pieces (2) of outer fixed connection on the bottom of stone screening casing (1).

2. The stone screening machine of claim 1, wherein: the stone screening device is characterized in that a guide plate (8) is fixedly connected to the inner side wall of the top of the stone screening shell (1), and the guide plate (8) is arranged in a downward inclined mode.

3. The stone screening machine of claim 1, wherein: the side walls of the separation plates (19) are equidistantly separated from the dust grooves (9), and the outer side walls of the two opposite sides of the separation plates (19) are fixedly connected with the blocking net (10).

4. The stone screening machine of claim 1, wherein: the stone screening device is characterized in that the stone screening device is fixedly connected with two first guide blocks (17) and two second guide blocks (18) on the inner side wall of the bottom of the stone screening shell (1), the first guide blocks (17) are located between the separation plates (19) and the stone screening shell (1), and the second guide blocks (18) are located between the two separation plates (19).

5. The stone screening machine of claim 1, wherein: two discharging grooves I (3) are formed in the side walls of the left side and the right side of the stone screening shell (1), and two discharging grooves II (13) are formed in the side wall of the partition plate (19).

6. The stone screening machine of claim 5, wherein: the position of the second discharging groove (13) corresponds to the position of the receiving shell (16).

7. The stone screening machine of claim 1, wherein: the air draft structure (5) comprises an air draft barrel (501), an air draft fan (502) and a dust screen (503), wherein the air draft barrel (501) is fixedly connected to the side wall of the top of the stone screening shell (1), the air draft fan (502) is fixedly connected to the inner side wall of the air draft barrel (501), and the dust screen (503) is fixedly connected to the outer side walls of the top and the bottom of the air draft barrel (501).

8. The stone screening machine of claim 1, wherein: the spraying structure (6) comprises a water inlet pipe (601), a water passing box (602), water passing branch pipes (603) and spraying heads (604), wherein the water passing box (602) is fixedly connected to the outer side walls of the left side and the right side of the stone screening shell (1), the water inlet pipe (601) is fixedly connected to the side wall of one side of the water passing box (602), the water passing branch pipes (603) are fixedly connected to the side wall of the other side of the water passing box (602) at equal intervals, and the other ends of the water passing branch pipes (603) extend into the stone screening shell (1) to be fixedly connected with the spraying heads (604).

9. The stone screening machine of claim 1, wherein: the rotary structure (7) comprises a rotary motor (701), rotary blocks (702) and rotary plates (703), wherein the rotary blocks (702) are rotationally connected to the side wall of the stone screening shell (1), the rotary plates (703) are fixedly connected between the rotary blocks (702), the rotary motor (701) is fixedly connected to the outer side wall of the front face of the stone screening shell (1), and the rotary ends of the rotary motor (701) are fixedly connected with the rotary blocks (702).

10. The stone screening machine of claim 1, wherein: the utility model provides a structure is beaten (20) including sliding tray (2001), slide bar (2002), spring (2003) and beating ball (2004), sliding tray (2001) equidistance is seted up in the lateral wall of rotor plate (703), slide bar (2002) sliding connection is in sliding tray (2001), the tip fixed connection of slide bar (2002) beats ball (2004), beat and beat fixed connection spring (2003) between ball (2004) and rotor plate (703).