Gravel screening equipment for building construction

Abstract

The gravel screening equipment for building construction comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate, the right side of the supporting plate is fixedly connected with a box body, the rear side of an inner cavity of the box body is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating disc. And the right side of the front face of the rotating disc is fixedly connected with a limiting rod, the surface of the limiting rod is sleeved with a limiting plate, and the left side of the limiting plate is fixedly connected with a movable rod. The motor works to drive the rotating disc to rotate, the limiting rod and the limiting plate drive the movable rod and all structures on the movable rod to integrally move left and right in a reciprocating mode, gravel on the top of the screen is screened, large particles are deposited on the top of the screen, and small particles are guided into the collecting tool through the material guiding plate. Multiple screening of gravel can be achieved without multiple feeding, time and labor are saved, the gravel screening efficiency is improved, and convenience is brought to use of people.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a sand and gravel screening device for building construction. Background Art

[0002] Construction refers to production activities during the implementation phase of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. Sand and gravel will be used in the construction process. Due to the different particle sizes of sand and gravel, they need to be screened for use, and screening equipment will be used for screening.

[0003] When screening gravel, the existing screening equipment usually adopts an inclined screen and screens it manually. The gravel can only be screened once. If it needs to be screened multiple times, the user needs to repeatedly sprinkle the gravel on the screen, which is time-consuming and labor-intensive, and the screening efficiency is low, which brings inconvenience to people's use. Therefore, a gravel screening equipment for construction is introduced specifically. Utility Model Content

[0004] The utility model aims to provide a gravel screening device for construction, which has the advantage of efficient screening and solves the problem that the existing screening equipment usually adopts a diagonally supported screen to screen the gravel and screens the gravel by manual feeding, so the gravel can only be screened once. If it is to be screened multiple times, the user needs to repeatedly sprinkle the gravel on the screen, which is time-consuming and labor-intensive, and the screening efficiency is low, which brings inconvenience to people's use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand and gravel screening device for construction, comprising a bottom plate, a support plate fixedly connected to the top of the bottom plate, a box body fixedly connected to the right side of the support plate, a motor fixedly connected to the rear side of the inner cavity of the box body, a turntable fixedly connected to the output end of the motor, a limit rod fixedly connected to the right side of the front of the turntable, a limit plate sleeved on the surface of the limit rod, a movable rod fixedly connected to the left side of the limit plate, the left side of the movable rod penetrates to the left side of the support plate and is fixedly connected to the frame body, and both sides of the bottom of the frame body They are all fixedly connected with a bracket, the top of the bracket is fixedly connected with a protection box, the bottom of the inner cavity of the protection box is fixedly connected with a cylinder, the top of the cylinder penetrates to the top of the protection box and is fixedly connected with a screen, the right side of the support plate and located at the top of the box body is fixedly connected with a collecting box, the right side of the collecting box is connected with a suction fan, a dust filter is arranged on the right side between the top and the bottom of the inner cavity of the collecting box, the left side of the collecting box is connected with a duct, the left side of the duct penetrates to the left side of the support plate and is connected with a dust collecting hood, and the bottom of the left side of the support plate is fixedly connected with a material guide plate.

[0006] Preferably, the top and bottom of the limit plate are fixedly connected with a slider, and the top and bottom of the inner cavity of the box body are provided with a sliding groove adapted to the slider.

[0007] Preferably, a first sealing gasket is sleeved on the surface of the movable rod, and the first sealing gasket is fixedly connected to the support plate.

[0008] Preferably, a second sealing gasket is provided on the surface of the cylinder, and the second sealing gasket is fixedly connected to the protection box.

[0009] Preferably, the right sides of the front and back sides of the frame are fixedly connected with connecting rods, the side of the connecting rod away from the frame is fixedly connected with a sliding sleeve, the front and back sides of the frame are provided with sliding rods, the sliding sleeves are sleeved on the surfaces of the sliding rods, and the sliding rods are fixedly connected to the support plates.

[0010] Preferably, the top and bottom of the dust filter are fixedly connected with clamping strips, and the right sides of the top and bottom of the inner cavity of the collection box are provided with clamping slots adapted to the clamping strips.

[0011] Preferably, an inspection plate is fixedly connected to the front of the collection box by bolts, and supporting feet are fixedly connected to the four sides of the bottom of the base plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model drives the turntable to rotate through the operation of the motor, drives the movable rod and all the structures on the movable rod to move back and forth left and right through the limit rod and the limit plate, and screens the gravel on the top of the screen. Large particles are deposited on the top of the screen, and small particles are guided to the collection tool through the guide plate. Multiple screening of gravel can be achieved without multiple feeding, which saves time and labor, improves the screening efficiency of gravel, and brings convenience to people's use.

[0014] 2. The utility model can limit the limit plate by setting a slider and a slide groove, can prevent dust from entering the box by setting a first sealing gasket, can make the frame and all structures on the frame move more smoothly in the horizontal direction by setting a connecting rod, a slide rod and a sliding sleeve, and can facilitate users to replace the dust filter by setting a card strip and a card groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the first stereogram of the structure of the utility model;

[0016] Figure 2 This is the second stereoscopic view of the structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged cross-section of the local structure at point A in the middle.

[0019] In the figure: 1. bottom plate; 2. support plate; 3. box body; 4. motor; 5. turntable; 6. limit rod; 7. limit plate; 8. movable rod; 9. frame body; 10. bracket; 11. protective box; 12. cylinder; 13. screen; 14. collection box; 15. suction fan; 16. dust filter; 17. duct; 18. dust hood; 19. guide plate; 20. inspection plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4A sand and gravel screening equipment for construction, comprising a bottom plate 1, a support plate 2 is fixedly connected to the top of the bottom plate 1, a box body 3 is fixedly connected to the right side of the support plate 2, a motor 4 is fixedly connected to the rear side of the inner cavity of the box body 3, a turntable 5 is fixedly connected to the output end of the motor 4, a limiting rod 6 is fixedly connected to the right side of the front of the turntable 5, a limiting plate 7 is sleeved on the surface of the limiting rod 6, a slider is fixedly connected to the top and bottom of the limiting plate 7, a slide groove adapted to the slider is provided at the top and bottom of the inner cavity of the box body 3, and the limiting plate 7 can be limited by setting the slider and the slide groove, a movable rod 8 is fixedly connected to the left side of the limiting plate 7, the left side of the movable rod 8 penetrates to the left side of the support plate 2 and is fixedly connected to the frame 9, and the movable rod 8 The surface of the frame 9 is sleeved with a first sealing gasket, which is fixedly connected to the support plate 2. By setting the first sealing gasket, dust can be prevented from entering the box body 3. The right sides of the front and back sides of the frame 9 are fixedly connected with connecting rods, and the side of the connecting rod away from the frame 9 is fixedly connected with a sliding sleeve. The front and back sides of the frame 9 are provided with sliding rods, and the sliding sleeves are sleeved on the surface of the sliding rods. The sliding rods are fixedly connected to the support plate 2. By setting the connecting rods, sliding rods and sliding sleeves, the movement of the frame 9 and all structures on the frame 9 in the horizontal direction can be made more stable. Both sides of the bottom of the frame 9 are fixedly connected with brackets 10, the top of the bracket 10 is fixedly connected with a protective box 11, and the bottom of the inner cavity of the protective box 11 is fixedly connected with a cylinder 12 The top of the cylinder 12 penetrates through the top of the protection box 11 and is fixedly connected with a screen 13. The surface of the cylinder 12 is sleeved with a second sealing gasket, which is fixedly connected to the protection box 11. The right side of the support plate 2 and located on the top of the box body 3 is fixedly connected with a collecting box 14. The front of the collecting box 14 is fixedly connected with an inspection plate 20 by bolts. The bottom of the bottom plate 1 is fixedly connected with supporting feet all around. The right side of the collecting box 14 is connected with a suction fan 15. A dust filter 16 is provided on the right side between the top and bottom of the inner cavity of the collecting box 14. The top and bottom of the dust filter 16 are fixedly connected with card strips. The right sides of the top and bottom of the inner cavity of the collecting box 14 are provided with card slots adapted to the card strips. By setting the card strips The dust filter 16 is convenient for users to replace. The left side of the collecting box 14 is connected with a duct 17. The left side of the duct 17 passes through the left side of the supporting plate 2 and is connected with a dust collecting hood 18. The bottom of the left side of the supporting plate 2 is fixedly connected with a guide plate 19. The turntable 5 is driven to rotate by the motor 4. The movable rod 8 and all the structures on the movable rod 8 are driven to reciprocate left and right by the limit rod 6 and the limit plate 7. The gravel on the top of the screen 13 is screened. The large particles are deposited on the top of the screen 13, and the small particles are guided to the collecting tool through the guide plate 19. Multiple screening of gravel can be achieved without multiple feeding, which saves time and effort, improves the screening efficiency of gravel, and brings convenience to people's use.

[0022] When in use, the gravel to be screened is spread on the top of the screen 13 through the electric feeding mechanism or manually, the turntable 5 is driven to rotate by the motor 4, and the movable rod 8 and all the structures on the movable rod 8 are driven to move back and forth left and right through the limit rod 6 and the limit plate 7, so that the gravel on the top of the screen 13 is screened, and the large particles are deposited on the top of the screen 13, and the small particles are guided to the collecting tool through the guide plate 19. The cylinder 12 is operated regularly to drive the screen 13 to move upward to clean the material on the top of the screen 13. While screening, the suction fan 15 is operated, and the dust generated by screening is deposited in the collection box 14 through the dust collecting hood 18 and the duct 17 to avoid dust. The inspection panel 20 is opened regularly to clean the collected dust out of the collection box 14, and multiple screening of gravel can be achieved without multiple feeding, which saves time and effort, improves the screening efficiency of gravel, and brings convenience to people's use.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gravel screening device for construction, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a support plate (2), the right side of the support plate (2) is fixedly connected to a box (3), the rear side of the inner cavity of the box (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a turntable (5), the right side of the front of the turntable (5) is fixedly connected to a limit rod (6), the surface of the limit rod (6) is sleeved with a limit plate (7), the left side of the limit plate (7) is fixedly connected to a movable rod (8), the left side of the movable rod (8) passes through the left side of the support plate (2) and is fixedly connected to a frame (9), both sides of the bottom of the frame (9) are fixedly connected to brackets (10), and the top of the bracket (10) is fixedly connected to a protective box (11). ), the bottom of the inner cavity of the protection box (11) is fixedly connected to a cylinder (12), the top of the cylinder (12) penetrates to the top of the protection box (11) and is fixedly connected to a screen (13), the right side of the support plate (2) and located at the top of the box body (3) is fixedly connected to a collecting box (14), the right side of the collecting box (14) is connected to a suction fan (15), a dust filter (16) is arranged on the right side between the top and the bottom of the inner cavity of the collecting box (14), the left side of the collecting box (14) is connected to a duct (17), the left side of the duct (17) penetrates to the left side of the support plate (2) and is connected to a dust collecting hood (18), and the bottom of the left side of the support plate (2) is fixedly connected to a material guide plate (19).

2. The gravel screening equipment for construction according to claim 1, characterized in that: The top and bottom of the limit plate (7) are fixedly connected with a sliding block, and the top and bottom of the inner cavity of the box body (3) are provided with a sliding groove adapted to the sliding block.

3. The gravel screening equipment for construction according to claim 1, characterized in that: A first sealing pad is sleeved on the surface of the movable rod (8), and the first sealing pad is fixedly connected to the support plate (2).

4. The gravel screening equipment for construction according to claim 1, characterized in that: A second sealing gasket is sleeved on the surface of the cylinder (12), and the second sealing gasket is fixedly connected to the protection box (11).

5. The gravel screening equipment for construction according to claim 1, characterized in that: The right sides of the front and back sides of the frame (9) are fixedly connected with connecting rods, and the side of the connecting rod away from the frame (9) is fixedly connected with a sliding sleeve. The front and back sides of the frame (9) are both provided with sliding rods, and the sliding sleeves are sleeved on the surfaces of the sliding rods. The sliding rods are fixedly connected to the support plate (2).

6. The gravel screening equipment for construction according to claim 1, characterized in that: The top and bottom of the dustproof filter (16) are fixedly connected with a clamping strip, and the right sides of the top and bottom of the inner cavity of the collection box (14) are provided with a clamping slot adapted to the clamping strip.

7. The sand and gravel screening equipment for construction according to claim 1, characterized in that: The front of the collection box (14) is fixedly connected to an inspection plate (20) by means of bolts, and the bottom of the base plate (1) is fixedly connected to supporting feet on all four sides.

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