Small sand and stone separating device for landscaping engineering construction

Abstract

The utility model discloses a small gravel separating device for landscaping engineering construction, relates to the technical field of landscaping engineering construction, solves the problem that screened stones are inconvenient to clean, and comprises an outer box and a screening box, the screening box is arranged in an inner cavity of the outer box, and the bottom of the inner surface of the outer box is fixedly connected with a bearing plate. The screening device comprises a screening box and a bearing plate, the top of the inner surface of the screening box is fixedly connected with a filter screen, a groove is formed in the top of the bearing plate, and a lifting mechanism is arranged in an inner cavity of the groove. According to the screening device, the screening box can be driven to turn over and incline, small gravel can be conveniently discharged during screening, meanwhile, stones can be conveniently and rapidly discharged during stone cleaning, and the screening device is high in screening efficiency, meanwhile, the stones can be conveniently cleaned, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of garden greening project construction, in particular to a small sand and gravel separation device for garden greening project construction. Background Art

[0002] Sand and gravel are needed in the construction of gardening and greening, but the sand and gravel need to be separated for use, which requires a separation screen for screening. A small sand and gravel separation device for gardening and greening construction is a device used to separate stones from sand during the construction of gardening and greening projects. After the sand and gravel are separated, the current sand and gravel separation device is easy to accumulate under the screen. If it is not cleaned in time, it is easy to contact the screen, resulting in inconvenience in sand and gravel separation, which needs to be improved;

[0003] After searching, the China Patent Network disclosed a small sand and gravel separation device for landscaping engineering construction, and its authorization announcement number is CN219765963U. The patent sets a screening frame on the top of two supporting shells, sets a screen at the bottom of the screening frame, separates the sand and gravel through the screen, sets a cam at the bottom of the screening frame, and the second motor drives the cam to rotate through the rotating shaft, so that the screening frame can screen and separate the sand and gravel under the cooperation of the first spring and the second spring. When the sand and gravel pass through the screen, the first motor is set under the screen to drive the dispersion plate to rotate, and the sand and gravel are thrown away by the dispersion plate to avoid accumulation under the screen.

[0004] However, the sand in this patent is easy to splash around and difficult to collect after screening, and the screened stones are also difficult to clean and discharge, and there are still defects in use. Therefore, a small sand and gravel separation device for landscaping engineering construction is now proposed. Utility Model Content

[0005] In order to improve the problem of inconvenience in cleaning the screened stones, the utility model provides a small sand and gravel separation device for garden greening engineering construction.

[0006] The utility model provides a small sand and gravel separation device for landscaping engineering construction, which adopts the following technical scheme:

[0007] A small sand and gravel separation device for landscaping engineering construction comprises an outer box and a screening box, wherein the screening box is arranged in the inner cavity of the outer box, a bearing plate is fixedly connected to the bottom of the inner surface of the outer box, a filter screen is fixedly connected to the top of the inner surface of the screening box, a groove is provided on the top of the bearing plate, a lifting mechanism is provided in the inner cavity of the groove, and an adjusting mechanism is provided on the top of the lifting mechanism;

[0008] The adjustment mechanism includes a concave frame, a first motor is fixedly connected to the front of the concave frame, a rotating shaft is fixedly connected to the output end of the first motor, the back of the rotating shaft is rotatably connected to the back of the inner cavity of the concave frame through a bearing, the top of the rotating shaft is fixedly connected to a support plate, and the top of the support plate is fixedly connected to the connection at the bottom of the screening box.

[0009] By adopting the above technical solution, the screening box can be driven to flip and tilt, which not only makes it convenient to discharge small sand and gravel during screening, but also makes it convenient to quickly discharge stones when cleaning them. This method not only has high screening efficiency, but also makes it convenient to clean stones and is easy to use.

[0010] Optionally, the lifting mechanism includes a second motor, which is fixedly mounted on the back side of the inner cavity of the groove; the output end of the second motor is fixedly connected to a bidirectional threaded rod; the front side of the bidirectional threaded rod is rotatably connected to the front side of the inner cavity of the groove via a bearing; the front and rear positions of the outer surface of the bidirectional threaded rod are both threadedly connected to threaded sleeves; the top of the threaded sleeve is movably connected to a push rod via a movable shaft; the top of the push rod is movably connected to the bottom of the concave frame via a movable shaft.

[0011] By adopting the above technical solution, the screening box can be driven to move up and down, and the screening box can be vibrated up and down, so as to facilitate the rapid separation of sand and gravel. By setting the guide plate, the separated sand and gravel can be easily backflowed.

[0012] Optionally, a guide plate is fixedly connected to the bottom of the inner surface of the screening box, and a first discharge port is opened at the bottom of the left side of the screening box.

[0013] By adopting the above technical solution, the screened sand and gravel can be easily discharged.

[0014] Optionally, a second discharge port is opened at the top of the right side of the screening box, a positioning frame is fixedly connected to the top of the right side of the screening box, and a baffle is inserted into the inner surface of the positioning frame.

[0015] By adopting the above technical solution, the screened stones can be easily discharged.

[0016] Optionally, compression springs are fixedly connected to the four corners of the top of the supporting plate, and the shape of the supporting plate is trapezoidal.

[0017] By adopting the above technical solution, the movement of the screening box can be buffered and supported.

[0018] Optionally, a slider is fixedly connected to the bottom of the threaded sleeve, a sliding groove cooperating with the slider is provided at the bottom of the inner cavity of the groove, and an outer surface of the slider is slidably connected to an inner surface of the sliding groove.

[0019] By adopting the above technical solution, it is convenient to guide and limit the movement of the threaded sleeve.

[0020] Optionally, a push handle is fixedly connected to the top of the front side of the outer box, and a controller is provided at the bottom of the front side of the outer box.

[0021] By adopting the above technical solution, the separation device can be easily moved.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. The utility model can screen and separate small sand and gravel by arranging a screening box and a filter screen. By arranging a concave frame, a first motor, a rotating shaft and a support plate, the screening box can be driven to flip and tilt. During screening, not only can small sand and gravel be discharged conveniently, but also stones can be quickly discharged when cleaning. This method not only has high screening efficiency, but also is convenient for cleaning stones and is easy to use.

[0024] 2. The utility model can drive the screening box to move up and down by setting a second motor, a bidirectional threaded rod, a threaded sleeve and a push rod, so that the screening box can vibrate up and down, which is convenient for quickly separating sand and gravel. By setting a guide plate, the separated sand and gravel can be easily backflowed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the screening box structure of the utility model;

[0027] Figure 3 It is a cross-sectional view of the structure of the utility model;

[0028] Figure 4 It is a left side sectional view of the structure of the utility model;

[0029] Figure 5 The utility model structure Figure 4 A partial enlarged view of point A in the middle.

[0030] In the figure: 1. outer box; 2. screening box; 3. bearing plate; 4. filter screen; 5. groove; 6. lifting mechanism; 601. second motor; 602. bidirectional threaded rod; 603. threaded sleeve; 604. push rod; 7. adjustment mechanism; 701. concave frame; 702. first motor; 703. rotating shaft; 704. support plate; 8. guide plate; 9. first discharge port; 10. second discharge port; 11. positioning frame; 12. baffle; 13. compression spring; 14. slider; 15. slide groove. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1:

[0033] Please refer to Figure 1-5 A small sand and gravel separation device for landscaping engineering construction includes an outer box 1 and a screening box 2. The screening box 2 is arranged in the inner cavity of the outer box 1. The bottom of the inner surface of the outer box 1 is fixedly connected with a bearing plate 3. The left and right sides of the bearing plate 3 extend to the outside of the outer box 1. The top of the inner surface of the screening box 2 is fixedly connected with a filter screen 4. The inclination angle of the filter screen 4 is 30 degrees. A groove 5 is opened on the top of the bearing plate 3. The inner cavity of the groove 5 is provided with a lifting mechanism 6. The top of the lifting mechanism 6 is provided with an adjustment mechanism 7;

[0034] The adjusting mechanism 7 includes a concave frame 701, the front of the concave frame 701 is fixedly connected to a first motor 702, the output end of the first motor 702 is fixedly connected to a rotating shaft 703, the back of the rotating shaft 703 and the connection with the back of the inner cavity of the concave frame 701 are rotatably connected through a bearing, the top of the rotating shaft 703 is fixedly connected to a support plate 704, and the top of the support plate 704 is fixedly connected to the connection at the bottom of the screening box 2.

[0035] As a technical optimization solution of the utility model, further, a guide plate 8 is fixedly connected to the bottom of the inner surface of the screening box 2, and a first discharge port 9 is opened at the bottom of the left side of the screening box 2.

[0036] As a technical optimization solution of the utility model, further, a second discharge port 10 is opened at the top of the right side of the screening box 2, a positioning frame 11 is fixedly connected to the top of the right side of the screening box 2, a baffle 12 is inserted into the inner surface of the positioning frame 11, and a handle is fixedly connected to the top of the baffle 12.

[0037] As a technical optimization solution of the utility model, further, the four corners of the top of the load-bearing plate 3 are fixedly connected with compression springs 13, the shape of the load-bearing plate 3 is trapezoidal, and the front and rear positions on both sides of the load-bearing plate 3 are fixedly connected with vertical plates.

[0038] As a technical optimization solution of the present invention, further, a push handle is fixedly connected to the top of the front side of the outer box 1, and a controller is arranged at the bottom of the front side of the outer box 1.

[0039] In this embodiment: by setting the screening box 2 and the filter screen 4, small sand and gravel can be screened and separated. By setting the concave frame 701, the first motor 702, the rotating shaft 703 and the support plate 704, the screening box 2 can be driven to flip and tilt. During screening, not only can small sand and gravel be discharged conveniently, but also stones can be quickly discharged when cleaning. This method not only has high screening efficiency, but also is convenient for cleaning stones and is easy to use. By setting the guide plate 8 and the first discharge port 9, the screened sand and gravel can be discharged conveniently. By setting the second discharge port 10, the screened stones can be discharged conveniently. By setting the positioning frame 11 and the baffle 12, the second discharge port 10 can be blocked and sealed. By setting the compression spring 13, the movement of the screening box 2 can be buffered and supported.

[0040] Embodiment 2:

[0041] Reference Figure 3 and Figure 4 The lifting mechanism 6 includes a second motor 601, which is fixedly installed on the back of the inner cavity of the groove 5. The output end of the second motor 601 is fixedly connected with a bidirectional threaded rod 602. The front of the bidirectional threaded rod 602 is rotatably connected to the front of the inner cavity of the groove 5 through a bearing. The front and rear positions of the outer surface of the bidirectional threaded rod 602 are both threadedly connected with a threaded sleeve 603. The top of the threaded sleeve 603 is movably connected with a push rod 604 through a movable shaft. The top of the push rod 604 is movably connected to the bottom of the concave frame 701 through a movable shaft.

[0042] As a technical optimization solution of the utility model, further, the bottom of the threaded sleeve 603 is fixedly connected with a slider 14, and the bottom of the inner cavity of the groove 5 is provided with a slide groove 15 used to cooperate with the slider 14, and the outer surface of the slider 14 is slidably connected with the inner surface of the slide groove 15.

[0043] In this embodiment: by setting a second motor 601, a bidirectional threaded rod 602, a threaded sleeve 603 and a push rod 604, the screening box 2 can be driven to move up and down, and the screening box 2 can be vibrated up and down, so as to facilitate the rapid separation of sand and gravel. By setting a guide plate 8, the separated sand and gravel can be easily backflowed. By setting a slider 14 and a slide groove 15, the movement of the threaded sleeve 603 can be guided and limited.

[0044] The implementation principle of the utility model is as follows: when in use, small sand and gravel to be separated are put into the screening box 2, and the control switch of the second motor 601 is started. The second motor 601 drives the bidirectional threaded rod 602 to rotate, and the bidirectional threaded rod 602 drives the threaded sleeve 603 to move forward and backward. The threaded sleeve 603 drives the push rod 604 to move up and down, and the push rod 604 drives the screening box 2 to move up and down, so that the screening box 2 vibrates up and down, so that the small sand and gravel can be quickly screened out from the surface of the filter screen 4, and the screened sand and gravel fall onto the surface of the guide plate 8, and then are discharged onto the slope of the bearing plate 3 through the first discharge port 9, and at the same time, the first discharge port 9 is placed below the slope. The collecting box is placed for collection. When the stones screened on the surface of the filter screen 4 need to be cleaned, the baffle 12 is pulled upward to let the second discharge port 10 leak out, and then the control switch of the first motor 702 is started. The first motor 702 drives the rotating shaft 703 to rotate, and the rotating shaft 703 drives the supporting plate 704 to flip, and the supporting plate 704 drives the screening box 2 to flip, so that the screening box 2 tilts to the right. At this time, the stones on the surface of the filter screen 4 can be quickly discharged from the second discharge port 10, and then slide down the slope of the supporting plate 3 and discharged from the outer box 1 for processing. This method not only has high screening efficiency, but also is convenient for cleaning stones and is easy to use.

[0045] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A small sand and gravel separation device for landscaping engineering construction, comprising an outer box (1) and a screening box (2), characterized in that: The screening box (2) is arranged in the inner cavity of the outer box (1); a carrying plate (3) is fixedly connected to the bottom of the inner surface of the outer box (1); a filter screen (4) is fixedly connected to the top of the inner surface of the screening box (2); a groove (5) is provided on the top of the carrying plate (3); a lifting mechanism (6) is provided in the inner cavity of the groove (5); and an adjusting mechanism (7) is provided on the top of the lifting mechanism (6); The adjustment mechanism (7) comprises a concave frame (701), the front side of the concave frame (701) is fixedly connected to a first motor (702), the output end of the first motor (702) is fixedly connected to a rotating shaft (703), the back side of the rotating shaft (703) is rotatably connected to the back side of the inner cavity of the concave frame (701) via a bearing, the top of the rotating shaft (703) is fixedly connected to a support plate (704), and the top of the support plate (704) is fixedly connected to the bottom of the screening box (2).

2. A small sand and gravel separation device for landscaping engineering construction according to claim 1, characterized in that: The lifting mechanism (6) comprises a second motor (601), the second motor (601) is fixedly mounted on the back side of the inner cavity of the groove (5), the output end of the second motor (601) is fixedly connected to a bidirectional threaded rod (602), the front side of the bidirectional threaded rod (602) is rotatably connected to the front side of the inner cavity of the groove (5) via a bearing, the front and rear positions of the outer surface of the bidirectional threaded rod (602) are both threadedly connected to threaded sleeves (603), the top of the threaded sleeve (603) is movably connected to a push rod (604) via a movable shaft, and the top of the push rod (604) is movably connected to the bottom of the concave frame (701) via a movable shaft.

3. A small sand and gravel separation device for landscaping engineering construction according to claim 1, characterized in that: A guide plate (8) is fixedly connected to the bottom of the inner surface of the screening box (2), and a first discharge port (9) is provided at the bottom of the left side of the screening box (2).

4. The small sand and gravel separation device for landscaping engineering construction according to claim 1 is characterized by: A second discharge port (10) is provided at the top of the right side of the screening box (2), a positioning frame (11) is fixedly connected to the top of the right side of the screening box (2), and a baffle (12) is inserted into the inner surface of the positioning frame (11).

5. The small sand and gravel separation device for landscaping engineering construction according to claim 1 is characterized by: The four corners of the top of the bearing plate (3) are all fixedly connected with compression springs (13), and the shape of the bearing plate (3) is a trapezoid.

6. A small sand and gravel separation device for landscaping engineering construction according to claim 2, characterized in that: The bottom of the threaded sleeve (603) is fixedly connected to a slider (14), the bottom of the inner cavity of the groove (5) is provided with a slide groove (15) used in conjunction with the slider (14), and the outer surface of the slider (14) is slidably connected to the inner surface of the slide groove (15).

7. The small sand and gravel separation device for landscaping engineering construction according to claim 1 is characterized by: A push handle is fixedly connected to the top of the front side of the outer box (1), and a controller is arranged at the bottom of the front side of the outer box (1).

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