Construction engineering raw material screening machine

Abstract

The utility model is suitable for the field of constructional engineering, and provides a constructional engineering raw material screening machine which comprises a machine box, a cover plate is arranged on the machine box, a guide table is arranged in the machine box, and an opening is formed in one side of the guide table. The screening cylinder is arranged in the machine box, and a feeding opening is formed in the screening cylinder; and the driving assembly is arranged in the case. When the building engineering raw material screening machine is used, raw materials are put into the screening barrel through the putting opening, then the driving assembly can drive the screening barrel to continuously rotate in the machine box to screen the raw materials, and in order to prevent the raw materials in the screening barrel from generating inertia during rotation, when the screening barrel rotates, the raw materials in the screening barrel are separated from the screening barrel; in addition, the driving assembly can control the screening barrel to start to rotate, so that the raw materials are screened smoothly, the raw materials with fine particles fall on the guide table and are screened out through the opening, the raw materials with large particles can remain in the screening barrel, and the raw material screening effect is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of construction engineering, in particular to a construction engineering raw material screening machine. Background Art

[0002] Construction projects refer to the engineering entities formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities.

[0003] Construction projects refer to the planning, investigation, design, construction, completion and other technical work for the construction, renovation or expansion of buildings and ancillary facilities, as well as the installation of supporting lines, pipelines and equipment. It also refers to the construction of various houses and buildings, also known as construction workload. This part of the investment must be started and materials must be moved, and it can only be realized through construction activities.

[0004] The current raw material screening machine often only uses a simple method of rotating the screening drum to perform screening during the screening process. This method has extremely low screening efficiency, and the raw materials are very likely to generate rotational inertia during screening, resulting in poor fluidity and affecting the screening effect. Utility Model Content

[0005] The purpose of the embodiment of the utility model is to provide a construction engineering raw material screening machine, aiming to solve the problem that the current raw material screening machines often only use a simple screening drum rotation method for screening during the screening process. This method has extremely low screening efficiency, and the raw materials are very likely to generate rotational inertia during screening, resulting in poor fluidity and affecting the screening effect.

[0006] The utility model is implemented in this way: a construction engineering raw material screening machine, the construction engineering raw material screening machine comprising:

[0007] A chassis, wherein a cover plate is disposed on the chassis, a guide platform is disposed inside the chassis, and an opening is disposed on one side of the guide platform;

[0008] A screening cylinder is arranged inside the chassis, and a feeding port is provided on the screening cylinder;

[0009] A driving assembly is arranged inside the chassis, and the driving assembly is used to drive the screening drum chassis to rotate and to rotate around the driving assembly.

[0010] As a further solution of the utility model, the driving assembly includes:

[0011] A fixed sleeve is mounted on the inner wall of the chassis, a motor is arranged inside the fixed sleeve, an output end of the motor is connected to a first connecting rod, and the screening cylinder is rotatably connected to one end of the first connecting rod;

[0012] A second connecting rod is rotatably connected to an end of the screening cylinder away from the first connecting rod, and one end of the second connecting rod is rotatably arranged on the inner wall of the chassis;

[0013] The self-rotation component is arranged inside the fixed sleeve, and the self-rotation component is used to control the self-rotation of the screening drum when the first connecting rod drives the screening drum to rotate.

[0014] As a further solution of the utility model, the self-rotating assembly includes:

[0015] An inner gear ring, arranged on the inner wall of the fixed sleeve;

[0016] A gear is rotatably disposed on one end of the first connecting rod, and the gear is meshed with the inner gear ring.

[0017] Start the motor, the motor will drive the first connecting rod to rotate continuously, and when the first connecting rod rotates, it will drive the entire screening drum to rotate continuously through the cooperation relationship with the second connecting rod, and at the same time, due to the meshing relationship between the gear and the inner gear ring, when the first connecting rod rotates, the inner gear ring will drive the gear to rotate by itself through the meshing relationship, and the gear will also drive the screening drum to rotate continuously when it rotates, so as to ensure the fluidity of the raw materials inside the screening drum, improve the screening effect, avoid the adhesion of the raw materials due to rotational inertia, and ensure the stability of screening.

[0018] As a further solution of the utility model, the sum of the length of the first connecting rod and the length of the gear radius is equal to the inner diameter length of the inner gear ring.

[0019] As a further solution of the utility model, the guide platform is inclined, and the side close to the opening is a low point, and the side away from the opening is a high point.

[0020] The invention provides a construction engineering raw material screening machine with the following beneficial effects:

[0021] When the construction engineering raw material screening machine is in use, the raw materials are put into the screening drum through the feeding port, and then the driving component will drive the screening drum to rotate continuously inside the chassis to screen the raw materials. In order to prevent the raw materials inside the screening drum from generating inertia during rotation, when the screening drum rotates, the driving component will also control the screening drum itself to start rotating, so that the raw materials can be screened smoothly, and the raw materials with fine particles fall on the guide table and are screened out through the opening, while the raw materials with larger particles will remain in the screening drum, thereby achieving the effect of raw material screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a construction engineering raw material screening machine provided by an embodiment of the utility model;

[0023] Figure 2 A structural diagram of a driving assembly in a construction engineering raw material screening machine provided by an embodiment of the utility model;

[0024] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0025] In the attached drawings: 1. chassis; 2. cover plate; 3. guide platform; 4. opening; 5. screening cylinder; 6. delivery port; 7. drive assembly; 8. fixed sleeve; 9. motor; 10. first connecting rod; 11. second connecting rod; 13. inner gear ring; 14. gear. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0028] like Figures 1 to 3 As shown, in the embodiment of the utility model, the construction engineering raw material screening machine includes:

[0029] A chassis 1, wherein a cover plate 2 is disposed on the chassis 1, a guide platform 3 is disposed inside the chassis 1, and an opening 4 is disposed on one side of the guide platform 3;

[0030] A screening cylinder 5 is disposed inside the housing 1, and a feeding port 6 is provided on the screening cylinder 5;

[0031] The driving assembly 7 is arranged inside the chassis 1 , and is used to drive the screening drum 5 chassis 1 to rotate and revolve around the driving assembly 7 .

[0032] When the construction engineering raw material screening machine is in use, the raw materials are put into the screening drum 5 through the feeding port 6, and then the driving component 7 drives the screening drum 5 to rotate continuously inside the chassis 1 to screen the raw materials. In order to prevent the raw materials inside the screening drum 5 from generating inertia during rotation, when the screening drum 5 rotates, the driving component 7 will also control the screening drum 5 to start rotating itself, so that the raw materials can be screened smoothly, and the fine particles of the raw materials fall on the guide platform 3 and are screened out through the opening 4, while the raw materials with larger particles will remain in the screening drum 5, thereby achieving the effect of raw material screening.

[0033] like Figures 1 to 3 As shown, in the embodiment of the utility model, the driving assembly 7 includes:

[0034] A fixed sleeve 8 is mounted on the inner wall of the chassis 1. A motor 9 is disposed inside the fixed sleeve 8. The output end of the motor 9 is connected to a first connecting rod 10. The screening drum 5 is rotatably connected to one end of the first connecting rod 10.

[0035] A second connecting rod 11 is rotatably connected to an end of the screening drum 5 away from the first connecting rod 10, and one end of the second connecting rod 11 is rotatably arranged on the inner wall of the chassis 1;

[0036] The self-rotation component is arranged inside the fixed sleeve 8, and the self-rotation component is used to control the self-rotation of the screening drum 5 when the first connecting rod 10 drives the screening drum 5 to rotate.

[0037] like Figures 1 to 3 As shown, in the embodiment of the utility model, the self-rotation component includes:

[0038] An inner gear ring 13 is arranged on the inner wall of the fixed sleeve 8;

[0039] The gear 14 is rotatably disposed on one end of the first connecting rod 10 , and the gear 14 is meshed with the inner gear ring 13 .

[0040] In the embodiment of the utility model, the sum of the length of the first connecting rod 10 and the length of the radius of the gear 14 is equal to the inner diameter length of the inner gear ring 13 .

[0041] When in use, start the motor 9, the motor 9 will drive the first connecting rod 10 to rotate continuously, and when the first connecting rod 10 rotates, it will drive the entire screening drum 5 to rotate continuously through the matching relationship with the second connecting rod 11, and at the same time, due to the meshing relationship between the gear 14 and the inner gear ring 13, when the first connecting rod 10 rotates, the inner gear ring 13 will drive the gear 14 to rotate by itself through the meshing relationship, and the gear 14 will also drive the screening drum 5 to rotate continuously when rotating, so as to ensure the fluidity of the raw materials inside the screening drum 5, improve the screening effect, avoid the adhesion of the raw materials due to rotational inertia, and ensure the stability of screening.

[0042] like Figures 1 to 3 As shown, in the embodiment of the utility model, the guide platform 3 is inclined, and the side close to the opening 4 is the low point, and the side away from the opening 4 is the high point.

[0043] In summary, when the raw material screening machine for construction projects is used, the raw materials are put into the screening drum 5 through the feeding port 6, and then the driving component 7 drives the screening drum 5 to rotate continuously inside the chassis 1 to screen the raw materials. In order to prevent the raw materials inside the screening drum 5 from generating inertia during rotation, when the screening drum 5 rotates, the driving component 7 will also control the screening drum 5 itself to start rotating, so that the raw materials can be screened smoothly, and the raw materials with fine particles fall on the guide platform 3 and are screened out through the opening 4, while the raw materials with larger particles will remain in the screening drum 5, thereby achieving the effect of raw material screening.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction engineering raw material screening machine, characterized in that: The construction engineering raw material screening machine comprises: A chassis (1), wherein a cover plate (2) is provided on the chassis (1), a guide platform (3) is provided inside the chassis (1), and an opening (4) is provided on one side of the guide platform (3); A screening cylinder (5) is arranged inside the housing (1), and a feeding port (6) is provided on the screening cylinder (5); A driving assembly (7) is arranged inside the chassis (1), and the driving assembly (7) is used to drive the screening drum (5) chassis (1) to rotate and to circulate around the driving assembly (7).

2. The construction engineering raw material screening machine according to claim 1, characterized in that: The driving assembly (7) comprises: A fixed sleeve (8) is mounted on the inner wall of the chassis (1), a motor (9) is arranged inside the fixed sleeve (8), an output end of the motor (9) is connected to a first connecting rod (10), and the screening drum (5) is rotatably connected to one end of the first connecting rod (10); A second connecting rod (11) is rotatably connected to an end of the screening cylinder (5) away from the first connecting rod (10), and one end of the second connecting rod (11) is rotatably arranged on the inner wall of the casing (1); The self-rotation component is arranged inside the fixed sleeve (8), and is used to control the self-rotation of the screening drum (5) when the first connecting rod (10) drives the screening drum (5) to rotate.

3. The construction engineering raw material screening machine according to claim 2, characterized in that: The self-rotation assembly comprises: An inner gear ring (13) is arranged on the inner wall of the fixing sleeve (8); A gear (14) is rotatably arranged at one end of the first connecting rod (10), and the gear (14) and the inner gear ring (13) are meshed with each other.

4. The construction engineering raw material screening machine according to claim 3, characterized in that: The sum of the length of the first connecting rod (10) and the length of the radius of the gear (14) is equal to the inner diameter length of the inner gear ring (13).

5. The construction engineering raw material screening machine according to claim 1, characterized in that: The guide platform (3) is inclined, with the side close to the opening (4) being a low point and the side away from the opening (4) being a high point.

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