Classified screening device for building construction

Abstract

The utility model relates to the technical field of building aggregate screening, and discloses a grading screening device for building construction, which comprises a box body and a feeding box, the inner wall of the box body is connected with a screen for screening through a bolt, one end of the box body is clamped with a collecting box for collecting, and the other end of the box body is connected with the feeding box. A containing box used for limiting is fixedly connected to one side of the box body, a vibration motor used for vibration is connected to the inner wall of the containing box in a clamped mode, a limiting buckle used for limiting is fixedly connected to one side of the box body, a smashing rod used for carding is connected to the interior of the limiting buckle in a clamped mode, and a bottom plate used for limiting is connected to one end of the box body in a clamped mode. According to the classified screening device for building construction, through the arrangement of the feeding box, the vibration motor and the screen, objects needing to be screened slide to the upper surface of the screen through the feeding box, the vibration motor is started, the objects are automatically screened through the vibration box, the screening efficiency of impurities in the objects is improved, and the practicability of the screening device is improved.

Description

Technical Field

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

[0002] The fixed screen is a screening machine with a fixed screen surface. It is placed at an angle, and the material is inclined to the high end. Without any external force, the ore passes through the screen holes by its own weight and is divided into two particle size levels: the undersize material smaller than the screen holes and the oversize material larger than the screen holes.

[0003] Chinese patent announcement No. CN112474336B discloses an ore grading and screening device, including a rotating multi-stage screening device, which includes a motor and a screening tube, a gear 1 is fixedly connected to the left side of the motor's rotating shaft, a support column is fixedly connected to the lower surface of the motor, screening holes are penetrated through the surface of the screening tube, a gear ring is fixedly sleeved in the middle of the circumferential side of the screening tube, the rear end of the gear 1 meshes with the front end of the gear ring, a support ring 1 is rotatably sleeved on the right end of the circumferential side of the screening tube, and a support rod 1 is fixedly connected to the lower surface of the support ring 1. This solves the problem that when the existing ore screening device is in use, due to the fixed aperture of the screen plate, it is often only possible to simply filter out impurities such as mud and sand, and ores of different sizes cannot be clearly separated and screened, and subsequent selection is required, which wastes manpower and reduces work efficiency.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The grading and screening device is not convenient for automatically screening items and filtering impurities in items;

[0006] 2. The grading and screening device is not convenient for sorting and collecting the screened items. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a grading screening device for construction, which solves the problems in the prior art:

[0009] The grading and screening device is not convenient for automatically screening the articles, filtering the impurities in the articles, combing the screened articles, and collecting the screened articles.

[0010] (II) Technical solution

[0011] To achieve the above objectives, the utility model is implemented through the following technical solutions: a grading and screening device for construction, comprising a box body and a feed box, the inner wall of the box body is connected with a screen for screening by bolts, one end of the box body is clamped with a collection box for collecting, one side of the box body is fixedly connected with a placement box for limiting, the inner wall of the placement box is clamped with a vibration motor for vibration, one side of the box body is fixedly connected with a limit buckle for limiting, the inside of the limit buckle is clamped with a tamping rod for combing, one end of the box body is clamped with a bottom plate for limiting, the inner wall of the box body is connected with a filter for filtering by bolts, and one end of the filter is fixedly connected with a collection box for collecting.

[0012] Optionally, a threaded hole for connection is opened on one side of the box body, and a window for observation is opened on one side of the box body.

[0013] Optionally, a limiting bolt for fixing is threadedly connected to the inner wall of the threaded hole, and the limiting bolt passes through the inner wall of the threaded hole and is threadedly connected to one side of the screen.

[0014] Optionally, the feed box is fixedly connected to one side of the box body, and one end of the box body is connected to a limiting plate for limiting via bolts.

[0015] Optionally, a connecting bolt for fixing is threadedly connected to the surface of the limiting plate, and one end of the connecting bolt passes through the limiting plate and is threadedly arranged at one end of the box body.

[0016] Optionally, a support leg is fixedly connected to one side of the bottom end of the box body, and the collection box is connected to the surface of the bottom plate through-through.

[0017] Optionally, a reinforcement ring is fixedly installed on the top of the leg, and a bearing structure for relieving pressure is fixedly installed on the bottom of the leg.

[0018] Optionally, a sealing plate for preventing dust from penetrating is clamped on the top of the collection box, and a handle for supporting operation is fixedly mounted on the top of the sealing plate.

[0019] (III) Beneficial effects

[0020] The utility model provides a grading screening device for construction, which has the following beneficial effects:

[0021] 1. The grading and screening device for construction uses a feed box, a vibration motor and a screen to allow the items to be screened to slide onto the upper surface of the screen through the feed box. The vibration motor is turned on to automatically screen the items through the vibration box, which is beneficial to improving the screening efficiency of impurities in the items and improving the practicality of the screening device.

[0022] 2. The grading and screening device for construction uses a tamping rod, a screen and a collecting box. The collecting box connected to one end of the box body is used to collect the impurities after screening, which is beneficial to prevent the impurities from falling. When the objects are piled up, the tamping rod is used to sort out the objects on the screen, which is beneficial to sort out the objects accumulated on the surface of the screen, thereby improving the work efficiency of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the screen structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the vibration motor of the utility model;

[0027] Figure 5 This is a schematic diagram of the friction ring structure of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the sleeve ring of the utility model

[0029] Figure 7 This is a schematic diagram of the load-bearing plate structure of the utility model.

[0030] In the figure: 1. box body; 2. feed box; 3. screen; 4. threaded hole; 5. limit bolt; 6. window; 7. placement box; 8. vibration motor; 9. limit plate; 10. connecting bolt; 11. limit buckle; 12. tamping rod; 13. collection box; 14. support leg; 15. bottom plate; 16. filter; 17. collection box; 18. reinforcement ring; 19. bearing structure; 1901. friction ring; 1902. sleeve ring; 1903. load-bearing plate; 20. sealing plate; 21. handle. 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. 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] In order to make the grading and screening device convenient for screening;

[0033] See also Figures 1 to 4The utility model provides a technical solution: a grading and screening device for construction, comprising a box body 1 and a feed box 2, one side of the box body 1 is fixedly connected with a placement box 7 for limiting, the inner wall of the placement box 7 is clamped with a vibration motor 8 for vibration, the feed box 2 is fixedly connected to one side of the box body 1, one end of the box body 1 is connected with a limit plate 9 for limiting by bolts, the collection box 13 is through-connected to the surface of the bottom plate 15, the top of the collection box 13 is clamped with a sealing plate 20 for preventing dust from penetrating, and the top of the sealing plate 20 is fixedly installed with a handle 21 for supporting operation, the objects to be screened are slid onto the upper surface of the screen 3 through the feed box 2, the vibration motor 8 is turned on, and the objects are automatically screened by vibrating the box body 1, which is beneficial to improving the screening efficiency of impurities in the objects, and the top is limited by the sealing plate 20 to prevent protective treatment when not in use, to prevent dust from penetrating inward, and to cooperate with the handle 21 for stretching and adjustment.

[0034] In order to make the grading and screening device convenient for collection;

[0035] See also Figure 2 and Figure 3 The inner wall of the box body 1 is connected with a screen 3 for screening by bolts, and a collection box 13 for collecting is clamped at one end of the box body 1. A tamping rod 12 for combing is clamped inside the limit buckle 11, and a filter screen 16 for filtering is connected to the inner wall of the box body 1 by bolts. One end of the filter screen 16 is fixedly connected with a collection box 17 for collecting. The inner wall of the threaded hole 4 is threadedly connected with a limiting bolt 5 for fixing. The limiting bolt 5 passes through the inner wall of the threaded hole 4 and is threadedly connected to one side of the screen 3. The collection box 13 clamped at one end of the box body 1 is used to collect the impurities after screening, which is beneficial to prevent impurities from falling and facilitate the combing of the objects on the screen 3 by the tamping rod 12 when the objects are piled up.

[0036] In order to improve the utilization rate of the grading and screening device;

[0037] See also Figures 2 to 7 A limiting buckle 11 for limiting is fixedly connected to one side of the box body 1, and a bottom plate 15 for limiting is clamped at one end of the box body 1. A connecting bolt 10 for fixing is threadedly connected to the surface of the limiting plate 9, and one end of the connecting bolt 10 passes through one end of the limiting plate 9 and is threadedly penetrated at one end of the box body 1. A threaded hole 4 for connection is provided on one side of the box body 1, and a window 6 for observation is provided on one side of the box body 1. A support leg 14 for support is fixedly connected to one side of the bottom end of the box body 1, and a reinforcement ring 18 is fixedly installed on the top of the support leg 14. A bearing structure 19 for relieving pressure is fixedly installed on the bottom of the support leg 14. The interior of the box body 1 is observed through the window 6 to avoid accumulation of impurities. The support leg 14 is fixedly connected to one side of the bottom end of the box body 1 to prevent the screening device from tilting. The pressure on the top is relieved by the bearing structure 19 to increase the stability of the screening device.

[0038] Embodiment 1: The bearing structure 19 includes a friction ring 1901, which is fixedly mounted at the bottom of the bearing structure 19. Therefore, the friction ring 1901 is provided to increase the friction force at the bottom of the device, avoid positional deviation, and ensure that the whole structure is more solid.

[0039] Embodiment 2: The bearing structure 19 includes a sleeve ring 1902, which is fixedly mounted on the bottom of the bearing structure 19. Therefore, the sleeve ring 1902 is provided to better perform multi-directional support docking, which can greatly relieve the pressure on the top and increase the stability of the device;

[0040] Embodiment 3: The bearing structure 19 includes a load-bearing plate 1903, which is fixedly mounted on the bottom of the bearing structure 19. Therefore, the setting of the load-bearing plate 1903 is to ensure balanced docking of the upper and lower parts of the device, increase the contact area of ​​the bottom, and make the device more integrated.

[0041] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0042] In the utility model, the working steps of the device are as follows:

[0043] First, the items to be screened are slid onto the upper surface of the screen 3 through the feed box 2. Then, the vibration motor 8 is turned on to automatically screen the items by vibrating the box 1, which is beneficial to improve the screening efficiency of impurities in the items. Secondly, when the items are piled up, the items on the screen 3 are combed by the tamping rod 12. Finally, the impurities after screening are collected using the collection box 13 that is carded at one end of the box 1, which is beneficial to prevent the impurities from falling.

[0044] Although the 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 grading and screening device for construction, comprising a box body (1) and a feed box (2), characterized in that: The inner wall of the box (1) is connected to a screen (3) for screening by bolts, one end of the box (1) is clamped with a collection box (13) for collecting, one side of the box (1) is fixedly connected to a placement box (7) for limiting, the inner wall of the placement box (7) is clamped with a vibration motor (8) for vibration, one side of the box (1) is fixedly connected to a limit buckle (11) for limiting, the inside of the limit buckle (11) is clamped with a tamping rod (12) for combing, one end of the box (1) is clamped with a bottom plate (15) for limiting, the inner wall of the box (1) is connected to a filter screen (16) for filtering by bolts, and one end of the filter screen (16) is fixedly connected to a collection box (17) for collecting.

2. A grading and screening device for construction according to claim 1, characterized in that: A threaded hole (4) for connection is provided on one side of the box body (1), and a window (6) for observation is provided on one side of the box body (1).

3. A grading and screening device for construction according to claim 2, characterized in that: The inner wall of the threaded hole (4) is threadedly connected with a limiting bolt (5) for fixing. The limiting bolt (5) passes through the inner wall of the threaded hole (4) and is threadedly connected to one side of the screen (3).

4. A grading and screening device for construction according to claim 1, characterized in that: The feed box (2) is fixedly connected to one side of the box body (1), and one end of the box body (1) is connected to a limiting plate (9) for limiting position via bolts.

5. A grading and screening device for construction according to claim 4, characterized in that: The surface of the limiting plate (9) is threadedly connected with a connecting bolt (10) for fixing. One end of the connecting bolt (10) passes through the limiting plate (9) and is threadedly arranged at one end of the box body (1).

6. A grading and screening device for construction according to claim 1, characterized in that: A supporting leg (14) is fixedly connected to one side of the bottom end of the box body (1), and the collection box (13) is connected to the surface of the bottom plate (15).

7. A grading and screening device for construction according to claim 6, characterized in that: A reinforcement ring (18) is fixedly mounted on the top of the supporting leg (14), and a bearing structure (19) for relieving pressure is fixedly mounted on the bottom of the supporting leg (14).

8. A grading and screening device for construction according to claim 1, characterized in that: A sealing plate (20) for preventing dust from penetrating is clamped on the top of the collection box (13), and a handle (21) for supporting operation is fixedly mounted on the top of the sealing plate (20).

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