Concrete bone meal screening device

Abstract

The utility model belongs to the field of concrete processing, and particularly relates to a concrete bone meal screening device. The concrete bone powder separating and screening device can screen out three kinds of bone powder of different sizes at a time and comprises a screening machine shell, a dustproof frame shell, a connecting frame, elastic fixing pieces and the like, and the elastic fixing pieces are connected to the front side and the rear side of the screening machine shell in a bilateral symmetry mode. A connecting frame is connected among the upper ends of the four elastic fixing pieces, a dustproof frame shell is connected to the connecting frame and located above the screening machine shell, and a square opening is formed in the top of the dustproof frame shell. According to the concrete bone meal screening device, three kinds of concrete bone meal with different sizes can be screened out at a time by starting the vibrator and through the two screening plates, manual repeated screening is not needed, and operation is convenient.

Description

Technical Field

[0001] The utility model belongs to the field of concrete processing, in particular to a concrete bone powder screening device. Background Art

[0002] Concrete bone meal refers to powdery substances extracted from concrete waste, usually obtained through crushing, grinding and other processes. This material has a wide range of uses in the construction industry, and can be used to produce concrete products, roadbed materials, foundation fillers, etc. When processing concrete bone meal, it needs to be screened to improve the utilization rate of concrete bone meal.

[0003] At present, people usually use bone meal screening devices for screening. First, concrete bone meal needs to be poured into the screening device, and a vibration motor is started to vibrate the filter screen in the device, so that the concrete bone meal can be screened by size. However, the existing screening device can only screen the concrete bone meal once at a time when in use, and the screened bone meal is of different sizes. People need to repeatedly pour the screened concrete bone meal into the screening device for screening, which is troublesome to operate.

[0004] In summary, there is an urgent need for a concrete bone powder screening device that can screen out three different sizes of bone powder at one time to solve the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of existing screening devices that can only screen concrete bone powder once, need to be poured repeatedly for screening, and are cumbersome to operate, the utility model aims to provide a concrete bone powder screening device that can screen three different sizes of bone powder at one time.

[0006] Technical solution:

[0007] A concrete bone meal screening device comprises a screening machine housing, a dustproof frame housing, a connecting frame, an adjusting plate, a feeding frame, a filtering plate, a vibrating machine, an elastic fixing piece, a fixing frame, a screening plate, a first discharging frame, a second discharging frame and a third discharging frame. The front and rear sides of the screening machine housing are both symmetrically connected with elastic fixing pieces, a connecting frame is connected between the upper ends of four elastic fixing pieces, a dustproof frame housing is connected to the connecting frame, the dustproof frame housing is located above the screening machine housing, a square opening is opened on the top of the dustproof frame housing, the dustproof frame housing is symmetrically connected with adjusting plates, a feeding frame is rotatably arranged on the dustproof frame housing, and the feeding frame is installed between the two adjusting plates through a screw. A discharge port is provided at the bottom of the feed frame, and is located directly above the square port on the top of the dustproof frame shell. A filter plate is connected to the inner side of the dustproof frame shell, a vibrator is installed on the left side of the dustproof frame shell, and a vibrator is also installed on the left side of the screening machine shell. Fixed frames are connected to the four sides of the inner wall of the screening machine shell, and screening plates are symmetrically connected between the four fixed frames. The sieve holes of the upper screening plate are larger than those of the lower screening plate. The right side of the screening machine shell is connected to the first discharge frame, and the right side of the screening machine shell is connected to the second discharge frame, the second discharge frame is located below the first discharge frame, and the first and second discharge frames are aligned with the corresponding screening plates. The bottom of the screening machine shell is connected to the third discharge frame.

[0008] In addition, it is particularly preferred that a dust removal device and a fan are also included, the dust removal device is installed on the top of the screening machine casing, the dust removal device is connected to the top of the dustproof frame casing, and the fan is installed inside the dust removal device.

[0009] In addition, it is particularly preferred that elastic support columns are further included, and elastic support columns are arranged on the four sides of the lower part of the screening machine housing.

[0010] Furthermore, it is particularly preferred that the feed frame is adjustable in its tilt setting.

[0011] In addition, it is particularly preferred that the first discharging frame and the second discharging frame are arranged obliquely.

[0012] In addition, it is particularly preferred that the discharge port of the third discharge frame is arranged in a trapezoidal shape.

[0013] In addition, it is particularly preferred that the dust removal device is configured to be wide at the front and narrow at the rear.

[0014] Furthermore, it is particularly preferred that the screen plate is located directly below the filter plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model starts the vibrating machine and can screen out three different sizes of concrete bone powder at one time through two screening plates, without the need for manual repeated screening, and is easy to operate.

[0017] 2. The utility model starts the fan, which can suck out the concrete bone powder remaining inside through the dust removal device, thereby achieving the purpose of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structural diagram of the dustproof frame shell and feed frame and other parts of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the dust removal device and fan and other parts of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the fixing frame, screening plate and other parts of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the utility model screening machine housing, fixing frame and other parts.

[0023] Among them, the above-mentioned drawings include the following figure marks: 1. screening machine housing, 2. dustproof frame housing, 21. connecting frame, 3. adjusting plate, 4. feed frame, 5. filter plate, 6. vibrating machine, 7. elastic fixing part, 8. fixing frame, 9. screening plate, 10. first discharging frame, 11. second discharging frame, 12. third discharging frame, 13. dust removal device, 14. fan, 15. elastic support column. DETAILED DESCRIPTION

[0024] The present invention will now be described more fully below with reference to the accompanying drawings, in which the present invention is shown in its currently preferred embodiments. However, the present invention can be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and these embodiments fully convey the scope of the present invention to the skilled person.

[0025] Embodiment: A concrete bone powder screening device, see Figure 1-Figure 5As shown, it includes a screening machine housing 1, and elastic fixing members 7 are symmetrically connected to the front and rear sides of the screening machine housing 1, and a connecting frame 21 is connected between the upper ends of the four elastic fixing members 7. A dustproof frame housing 2 is connected to the connecting frame 21 through bolts. The dustproof frame housing 2 is located above the screening machine housing 1, and a square opening is opened on the top of the dustproof frame housing 2. Adjustment plates 3 are symmetrically welded to the dustproof frame housing 2, and a feed frame 4 is rotatably arranged on the dustproof frame housing 2. The feed frame 4 is installed on the two adjustment plates through screws. 3, a feed opening is opened at the bottom of the feed frame 4, and is located just above the square opening at the top of the dustproof frame housing 2, the feed frame 4 is adjustable and tilted, a filter plate 5 is welded on the inside of the dustproof frame housing 2, a vibrator 6 is installed on the left side of the dustproof frame housing 2, and a vibrator 6 is also installed on the left side of the screening machine housing 1. Starting the vibrator 6 can make the screening machine housing 1 and the dustproof frame housing 2 vibrate to screen the concrete bone powder, and the four sides of the inner wall of the screening machine housing 1 are connected with fixed frames 8, and the four fixed frames 8 are symmetrical up and down. The sieve plate 9 is connected in a sieve plate type, and the sieve plate is located directly below the filter plate. The sieve holes on the upper sieve plate are larger than the sieve holes on the lower sieve plate. The sieve plate 9 can perform three screenings of different sizes at one time. The right side of the sieve machine housing 1 is connected to a first discharge frame 10 by bolts, and the right side of the sieve machine housing 1 is connected to a second discharge frame 11 by bolts. The second discharge frame 11 is located below the first discharge frame 10, and the first discharge frame 10 and the second discharge frame 11 are aligned with the corresponding sieve plate 9. The first discharge frame 10 The second discharging frame 11 is inclined, the bottom of the screening machine casing 1 is connected with the third discharging frame 12, the discharging port of the third discharging frame 12 is trapezoidal, a dust removal device 13 is installed on the top of the screening machine casing 1, the dust removal device 13 is connected with the top of the dustproof frame casing 2, the dust removal device 13 is wide in front and narrow in the back, and a fan 14 is detachably installed inside the dust removal device 13, and the fan 14 is used to suck out the concrete bone powder remaining inside for cleaning, and elastic support columns 15 are arranged on the four sides of the lower part of the screening machine casing 1.

[0026] When the device is needed, people first place the device at the designated position, and then rotate the feed frame 4 by the screw and the adjusting plate 3 to adjust the inclination angle of the feed frame 4. After adjusting to the appropriate angle, pour an appropriate amount of concrete bone powder into the dustproof frame shell 2 through the feed frame 4, and then start the vibrator 6. The vibrator 6 will cause the screening machine shell 1 and the dustproof frame shell 2 to vibrate to a certain extent. The elastic support column 15 can cause the screening machine shell 1 to vibrate more. Under the action of the elastic fixing member 7, the dustproof frame shell 2 will shake slightly left and right, and the elastic fixing member 7 will deform slightly, so that the concrete bone powder can be screened through the filter plate 5, so that the screened concrete bone powder falls down on the upper screening plate 9 for secondary screening, and the secondary screened concrete bone powder will pass through the first The first discharging frame 10 is poured to the right, and at the same time, the smaller concrete bone powder in the secondary screening will continue to fall down and fall on the screening plate 9 below for the third screening. The concrete bone powder screened three times will be poured to the right through the second discharging frame 11, and the smaller concrete bone powder in the three screenings will continue to fall down and be poured out through the third discharging frame 12, and the three different sizes of screened concrete bone powder are collected and processed, so as to achieve the purpose of screening out three different sizes of concrete bone powder at one time. When the device is not needed, the vibrator 6 can be turned off. When the concrete bone powder remaining in the device needs to be cleaned, the fan 14 can be started. The fan 14 can suck out the residual concrete bone powder inside through the dust removal device 13 to achieve the purpose of cleaning. After cleaning, the fan 14 can be turned off.

[0027] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A concrete bone meal screening device, comprising a screening machine housing (1), a dustproof frame housing (2), a connecting frame (21), an adjusting plate (3), a feeding frame (4), a filter plate (5), a vibrator (6), an elastic fixing member (7) and a fixing frame (8), wherein the elastic fixing member (7) is connected to the front and rear sides of the screening machine housing (1) in a bilaterally symmetrical manner, the connecting frame (21) is connected between the upper ends of four elastic fixing members (7), the dustproof frame housing (2) is connected to the connecting frame (21), and the dustproof frame housing (2) is located on the screening machine housing (1), the adjusting plate (3) is connected to the dustproof frame housing (2) in a front-to-back symmetrical manner, the feeding frame (4) is rotatably arranged on the dustproof frame housing (2), the feeding frame (4) is installed between two adjusting plates (3) by means of screws, the filter plate (5) is connected to the inner side of the dustproof frame housing (2), the vibrator (6) is installed on the left side of the dustproof frame housing (2), the vibrator (6) is also installed on the left side of the screening machine housing (1), the fixing frame (8) is connected to the four sides of the inner wall of the screening machine housing (1), and the invention is characterized in that: It also includes a screening plate (9), a first discharging frame (10), a second discharging frame (11) and a third discharging frame (12); the screening plate (9) is symmetrically connected between the four fixing frames (8) in an upper and lower manner; the screening holes of the upper screening plate (9) are larger than the screening holes of the lower screening plate (9); the first discharging frame (10) is connected to the right side of the screening machine housing (1); the second discharging frame (11) is connected to the right side of the screening machine housing (1); and the third discharging frame (12) is connected to the bottom of the screening machine housing (1).

2. A concrete bone powder screening device according to claim 1, characterized in that: It also includes a dust removal device (13) and a fan (14), wherein the dust removal device (13) is installed on the top of the screening machine housing (1), the dust removal device (13) is connected to the top of the dustproof frame housing (2), and the fan (14) is installed inside the dust removal device (13).

3. A concrete bone powder screening device according to claim 2, characterized in that: It also includes elastic support columns (15), which are arranged on four sides of the lower part of the screening machine housing (1).

4. A concrete bone powder screening device according to claim 1, characterized in that: The feed frame (4) is adjustable in inclination.

5. A concrete bone powder screening device according to claim 1, characterized in that: The first discharging frame (10) and the second discharging frame (11) are arranged to be inclined.

6. A concrete bone powder screening device according to claim 1, characterized in that: The discharge port of the third discharge frame (12) is arranged in a trapezoidal shape.

7. A concrete bone powder screening device according to claim 1, characterized in that: The dust removal device (13) is arranged to be wide at the front and narrow at the rear.

8. A concrete bone powder screening device according to claim 1, characterized in that: The screening plate (9) is located directly below the filter plate (5).

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