Sand screening machine for constructional engineering
By using a combination of elastic screening plate and rolling roller in the sand screening machine, the problem of insufficient sand quality and purity in the existing sand screening machine is solved, the effect of improving sand quality and purity is achieved, and the degree of automation of the production line is improved.
Patent Information
- Application Number
- CN202421545466.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-02
AI Technical Summary
During the use of existing sand screening machines, the quality and purity of the sand are insufficient, and the content of impurities and unqualified particles is too large.
A sand screening machine for construction engineering is designed, using a combination of elastic screening plates and rolling rollers. The quality and purity of the sand are improved by vibration of elastic screening plates and rolling rollers.
It effectively improves the quality and purity of sand, reduces the content of impurities and unqualified particles, and improves the degree of automation and overall production level of the production line through the use of conveyor belts.
Smart Images
Figure CN222805560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand screening machines, in particular to a sand screening machine for construction engineering. Background Art
[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "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] During the construction process of construction projects, sand screening machines are needed to screen sand of different coarseness and fineness. However, the quality and purity of sand in existing sand screening machines are insufficient, and the content of impurities and unqualified particles is too high.
[0004] In order to solve the above problems, the utility model provides a sand screening machine for construction engineering. Utility Model Content
[0005] The utility model provides a sand screening machine for construction engineering, which solves the problem in the related art that during use, the sand screening machine for construction engineering improves the quality and purity of sand and reduces the content of impurities and unqualified particles.
[0006] The technical solution of the utility model is as follows:
[0007] A sand screening machine for construction engineering comprises: a box body, a discharging hopper, a feeding hopper, four supporting frames, an elastic screening plate, two first rotating rods, two rolling rollers, two second rotating rods, a conveyor belt, a conveying chamber, a plurality of baffles, a first motor, an eccentric wheel, a partition, a plurality of supporting feet, a controller, two second motors and two third motors.
[0008] The four support frames are vertically arranged on the ground, and the four support frames are parallel to each other.
[0009] A plurality of supporting legs are vertically arranged on the ground, and the plurality of supporting legs are parallel to each other.
[0010] The discharging hopper is arranged on four supporting frames, and the discharging hopper is fixedly connected with the four supporting frames.
[0011] The bottom of the box body is an opening, the box body is arranged above the discharge hopper, and the box body is fixedly connected and communicated with the discharge hopper.
[0012] The top of the conveying chamber is open, the conveying chamber is arranged above a plurality of supporting legs, the conveying chamber is located below the discharge hopper, and the conveying chamber is fixedly connected to the plurality of supporting legs.
[0013] The rotating shaft axes of the two third motors are parallel to each other, the rotating shaft axes of the two third motors are perpendicular to the side of the conveying chamber, the rotating shafts of the two third motors pass through the side of the conveying chamber, the two third motors are arranged on the side of the conveying chamber, and the two third motors are fixedly connected to the side of the conveying chamber.
[0014] The two second rotating rods are parallel to the axes of the rotating shafts of the two third motors, and the two second rotating rods are parallel to each other and rotate in the same direction. The two second rotating rods are respectively arranged inside the transmission chamber, and the two second rotating rods are respectively fixedly connected to the rotating shafts of the two third motors.
[0015] The conveyor belt is arranged inside the conveyor chamber, and is sleeved outside the two second rotating rods, and the conveyor belt is tightly attached to the two second rotating rods.
[0016] The feed hopper is arranged on the upper part of the box body, the lower part of the feed hopper passes through the upper part of the box body, one end of the feed hopper is communicated with the inside of the box body, the other end of the feed hopper is communicated with the air, and the feed hopper is fixedly connected to the box body.
[0017] The elastic screening plate is obliquely arranged inside the box body, and the side portion of the elastic screening plate is fixedly connected to the inner wall of the box body.
[0018] The axis of the first motor's shaft is horizontally arranged, the axis of the first motor's shaft is perpendicular to the side of the box, the shaft of the first motor passes through the side of the box, the first motor is arranged on the side of the box, and the first motor is fixedly connected to the side of the box.
[0019] The eccentric wheel is arranged inside the box body, the eccentric wheel is located below the elastic screening plate, and the eccentric wheel is fixedly connected to the rotating shaft of the first motor.
[0020] The partition is parallel to the side surface of the box body connected with the elastic screening plate, the partition is arranged inside the box body, the partition is located below the elastic screening plate, and the partition is fixedly connected to the box body.
[0021] The axes of the two second motor shafts are parallel to each other, the axes of the two second motor shafts are perpendicular to the side of the box, the shafts of the two second motors pass through the side of the box, the two second motors are respectively arranged on the side of the box, and the two second motors are respectively fixedly connected to the side of the box.
[0022] The two first rotating rods are parallel to the axes of the rotating shafts of the two second motors, and the two first rotating rods are parallel to each other and rotate in opposite directions. The two first rotating rods are respectively arranged inside the box body, and the two first rotating rods are respectively fixedly connected to the rotating shafts of the two second motors.
[0023] The two rolling rollers are arranged horizontally and parallel to each other. The two rolling rollers are respectively sleeved outside the two first rotating rods, and the two rolling rollers are respectively fixedly connected to the two first rotating rods.
[0024] The controller is electrically connected to the first motor, the eccentric wheel, the two second motors, and the two third motors.
[0025] The staff starts the first motor, two second motors, and two third motors through the controller. The sand raw material is put into the box through the feed hopper and falls onto the elastic screening plate. The first motor drives the eccentric wheel to push the elastic screening plate up and down to vibrate, and the sand raw materials that do not meet the requirements are sent between the two rolling rollers. The two second motors drive the two first rotating rods to rotate, and then drive the rolling rollers to roll the sand raw materials that do not meet the requirements. The processed sand falls onto the conveyor belt through the discharge hopper, while the sand that meets the requirements falls onto the conveyor belt through the elastic screening plate. The two third motors drive the conveyor belt to transport the processed sand to the next process. After the work is completed, the staff turns off the first motor, eccentric wheel, two second motors, and two third motors through the controller.
[0026] Preferably, the angle between the elastic screening plate and the side surface of the box body is 60°.
[0027] The 60° angle allows the raw material particles to pass through the elastic screening plate more smoothly, improving the working efficiency and production capacity of the equipment.
[0028] Preferably, the side portion of the elastic screening plate is connected to the inner wall of the box body by bolt connection.
[0029] The elastic screening plate can be easily installed and removed through bolt connection, reducing the time cost of maintenance and replacement.
[0030] Preferably, the connection modes of the four support frames and the discharge hopper, the discharge hopper and the box body, and the plurality of support legs and the conveying chamber are all welding connections.
[0031] Welded connections can provide very strong connections, making the equipment structure more stable and able to withstand vibrations and loads during operation.
[0032] Preferably, the box body, the feed hopper, the conveying chamber and the discharge hopper are all coated with an anti-rust coating.
[0033] The anti-rust coating can effectively prevent the box, feed hopper, conveyor chamber and discharge hopper from being affected by rust and extend their service life.
[0034] Preferably, an anti-stick coating is applied on the anti-rust coating of the box body, the feed hopper, the conveying chamber and the discharge hopper, and the material of the anti-stick coating is a ceramic coating.
[0035] Anti-stick coating reduces sand adhesion to the box, feed hopper, conveyor chamber and discharge hopper, thereby improving production efficiency.
[0036] The beneficial effects of the utility model are:
[0037] 1. Improve the quality and purity of sand and reduce the content of impurities and unqualified particles through elastic screening plates and rolling rollers.
[0038] 2. Through the use of conveyor belts, the degree of automation of the production line is increased and the overall production level is improved.
[0039] 3. Speed up the screening and processing of sand through motor and eccentric wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0041] Figure 1 This is a schematic diagram of the front view structure of a sand screening machine for construction engineering of the utility model;
[0042] Figure 2 This is a schematic diagram of the front cross-sectional structure of a sand screening machine for construction engineering of the utility model;
[0043] Figure 3 This is a schematic diagram of the side cross-sectional structure of a sand screening machine for construction engineering of the utility model;
[0044] In the figure: 1. box body; 2. discharge hopper; 3. feed pipe; 4. support frame; 5. elastic screening plate; 6. first rotating rod; 7. rolling roller; 8. second rotating rod; 9. conveyor belt; 10. conveying chamber; 11. first motor; 12. eccentric wheel; 13. partition; 14. supporting foot. DETAILED DESCRIPTION
[0045] The following will be combined with 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 of 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.
[0046] See also Figure 1-Figure 3 The utility model provides a sand screening machine for construction engineering, including: a box body 1, a discharge hopper 2, a feed hopper, four support frames 4, an elastic screening plate 5, two first rotating rods 6, two rolling rollers 7, two second rotating rods 8, a conveyor belt 9, a conveying chamber 10, a plurality of baffles, a first motor 11, an eccentric wheel 12, a partition 13, a plurality of supporting feet 14, a controller, two second motors, and two third motors.
[0047] The four support frames 4 are vertically disposed on the ground, and the four support frames 4 are parallel to each other.
[0048] A plurality of support legs 14 are vertically disposed on the ground, and the plurality of support legs 14 are parallel to each other.
[0049] The discharge hopper 2 is disposed on four support frames 4 , and the discharge hopper 2 is fixedly connected to the four support frames 4 .
[0050] The bottom of the box body 1 is open. The box body 1 is arranged above the discharge hopper 2. The box body 1 is fixedly connected and communicated with the discharge hopper 2.
[0051] The top of the conveying chamber 10 is open. The conveying chamber 10 is disposed above a plurality of supporting legs 14 . The conveying chamber 10 is located below the discharge hopper 2 . The conveying chamber 10 is fixedly connected to the plurality of supporting legs 14 .
[0052] The rotating shaft axes of the two third motors are parallel to each other, the rotating shaft axes of the two third motors are perpendicular to the side of the conveying chamber 10, the rotating shafts of the two third motors pass through the side of the conveying chamber 10, the two third motors are arranged on the side of the conveying chamber 10, and the two third motors are fixedly connected to the side of the conveying chamber 10.
[0053] The two second rotating rods 8 are parallel to the axes of the rotating shafts of the two third motors, and the two second rotating rods 8 are parallel to each other and rotate in the same direction. The two second rotating rods 8 are respectively arranged inside the conveying chamber 10, and the two second rotating rods 8 are respectively fixedly connected to the rotating shafts of the two third motors.
[0054] The conveyor belt 9 is disposed inside the conveying chamber 10 . The conveyor belt 9 is sleeved outside the two second rotating rods 8 . The conveyor belt 9 is in close contact with the two second rotating rods 8 .
[0055] The feed hopper is arranged on the upper part of the box body 1 , the lower part of the feed hopper passes through the upper part of the box body 1 , one end of the feed hopper is connected with the inside of the box body 1 , the other end of the feed hopper is connected with the air, and the feed hopper is fixedly connected with the box body 1 .
[0056] The elastic screening plate 5 is obliquely arranged inside the box body 1 , and the side of the elastic screening plate 5 is fixedly connected to the inner wall of the box body 1 .
[0057] The shaft axis of the first motor 11 is horizontally arranged, the shaft axis of the first motor 11 is perpendicular to the side of the box body 1, the shaft of the first motor 11 passes through the side of the box body 1, the first motor 11 is arranged on the side of the box body 1, and the first motor 11 is fixedly connected to the side of the box body 1.
[0058] The eccentric wheel 12 is arranged inside the box body 1 , and the eccentric wheel 12 is located below the elastic screening plate 5 . The eccentric wheel 12 is fixedly connected to the rotating shaft of the first motor 11 .
[0059] The partition 13 is parallel to the side surface of the box body 1 connected to the elastic screening plate 5 , and the partition 13 is arranged inside the box body 1 , and the partition 13 is located below the elastic screening plate 5 , and the partition 13 is fixedly connected to the box body 1 .
[0060] The axes of the two second motor shafts are parallel to each other, the axes of the two second motor shafts are respectively perpendicular to the side of the box body 1, the shafts of the two second motors respectively pass through the side of the box body 1, the two second motors are respectively arranged on the side of the box body 1, and the two second motors are respectively fixedly connected to the side of the box body 1.
[0061] The two first rotating rods 6 are parallel to the axes of the rotating shafts of the two second motors. The two first rotating rods 6 are parallel to each other and rotate in opposite directions. The two first rotating rods 6 are respectively arranged inside the box 1 and are respectively fixedly connected to the rotating shafts of the two second motors.
[0062] The two rolling rollers 7 are arranged horizontally and parallel to each other. The two rolling rollers 7 are respectively sleeved outside the two first rotating rods 6 , and the two rolling rollers 7 are respectively fixedly connected to the two first rotating rods 6 .
[0063] The controller is electrically connected to the first motor 11, the eccentric wheel 12, the two second motors, and the two third motors.
[0064] The staff starts the first motor 11, two second motors, and two third motors through the controller. The sand raw material is put into the box 1 through the feed hopper and falls onto the elastic screening plate 5. The first motor 11 drives the eccentric wheel 12 to push the elastic screening plate 5 to vibrate up and down, and the sand raw materials that do not meet the requirements are sent between the two rolling rollers 7. The two second motors drive the two first rotating rods 6 to rotate, and then drive the rolling rollers 7 to roll the sand raw materials that do not meet the requirements. The processed sand falls onto the conveyor belt 9 through the discharge hopper 2, and the sand that meets the requirements falls onto the conveyor belt 9 through the elastic screening plate 5. The two third motors drive the conveyor belt 9 to transport the processed sand to the next process. After the work is completed, the staff turns off the first motor 11, the eccentric wheel 12, the two second motors, and the two third motors through the controller.
[0065] The angle between the elastic screening plate 5 and the side surface of the box body 1 is 60°.
[0066] The angle of 60° enables the raw material particles to pass through the elastic screening plate 5 more smoothly, thereby improving the working efficiency and production capacity of the equipment.
[0067] The side of the elastic screening plate 5 is connected to the inner wall of the box body 1 by bolt connection.
[0068] The elastic screening plate 5 can be conveniently installed and removed by bolt connection, thus reducing the time cost of maintenance and replacement.
[0069] The connection modes of the four support frames 4 and the discharge hopper 2 , the discharge hopper 2 and the box body 1 , and the plurality of support legs 14 and the conveying chamber 10 are all welding connections.
[0070] Welded connections can provide very strong connections, making the equipment structure more stable and able to withstand vibrations and loads during operation.
[0071] The box body 1, the feed hopper, the conveying chamber 10 and the discharge hopper 2 are all coated with an anti-rust coating.
[0072] The anti-rust coating can effectively prevent the box body 1, the feed hopper, the conveying chamber 10 and the discharge hopper 2 from being affected by rust, thereby extending their service life.
[0073] The anti-rust coating of the box body 1, the feed hopper, the conveying chamber 10 and the discharge hopper 2 is coated with an anti-stick coating, and the material of the anti-stick coating is a ceramic coating.
[0074] The anti-stick coating is provided to reduce the adhesion of sand to the box body 1, the feed hopper, the conveying chamber 10 and the discharge hopper 2, thereby improving the production efficiency.
[0075] Working principle: The staff starts the first motor 11, two second motors, and two third motors through the controller. The sand raw material is put into the box 1 through the feed hopper and falls onto the elastic screening plate 5. The first motor 11 drives the eccentric wheel 12 to push the elastic screening plate 5 to vibrate up and down, and the sand raw materials that do not meet the requirements are sent between the two rolling rollers 7. The two second motors drive the two first rotating rods 6 to rotate, and then drive the rolling rollers 7 to roll the sand raw materials that do not meet the requirements. The processed sand falls onto the conveyor belt 9 through the discharge hopper 2, and the sand that meets the requirements falls onto the conveyor belt 9 through the elastic screening plate 5. The two third motors drive the conveyor belt 9 to transport the processed sand to the next process. After the work is completed, the staff turns off the first motor 11, the eccentric wheel 12, the two second motors, and the two third motors through the controller.
[0076] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sand screening machine for construction engineering, characterized in that: include: A box body (1), a discharge hopper (2), a feed hopper, four support frames (4), an elastic screening plate (5), two first rotating rods (6), two rolling rollers (7), two second rotating rods (8), a conveyor belt (9), a conveying chamber (10), a plurality of baffles, a first motor (11), an eccentric wheel (12), a partition (13), a plurality of support legs (14), a controller, two second motors, and two third motors; The four support frames (4) are vertically arranged on the ground, and the four support frames (4) are parallel to each other; The plurality of support legs (14) are vertically arranged on the ground, and the plurality of support legs (14) are parallel to each other; The discharge hopper (2) is arranged on the four support frames (4), and the discharge hopper (2) is fixedly connected to the four support frames (4); The bottom of the box body (1) is open, the box body (1) is arranged above the discharge hopper (2), and the box body (1) is fixedly connected and communicated with the discharge hopper (2); The top of the conveying chamber (10) is open, the conveying chamber (10) is arranged above the plurality of supporting legs (14), the conveying chamber (10) is located below the discharge hopper (2), and the conveying chamber (10) is fixedly connected to the plurality of supporting legs (14); The axes of the rotating shafts of the two third motors are parallel to each other, the axes of the rotating shafts of the two third motors are perpendicular to the side of the conveying chamber (10), the rotating shafts of the two third motors pass through the side of the conveying chamber (10), the two third motors are arranged on the side of the conveying chamber (10), and the two third motors are fixedly connected to the side of the conveying chamber (10); The two second rotating rods (8) are parallel to the axes of the rotating shafts of the two third motors, the two second rotating rods (8) are parallel to each other, and have the same rotation direction, the two second rotating rods (8) are respectively arranged inside the conveying chamber (10), and the two second rotating rods (8) are respectively fixedly connected to the rotating shafts of the two third motors; The conveyor belt (9) is arranged inside the conveying chamber (10), and the conveyor belt (9) is sleeved outside the two second rotating rods (8), and the conveyor belt (9) is in close contact with the two second rotating rods (8); The feed hopper is arranged on the upper part of the box body (1), the lower part of the feed hopper passes through the upper part of the box body (1), one end of the feed hopper is connected to the interior of the box body (1), the other end of the feed hopper is connected to the air, and the feed hopper is fixedly connected to the box body (1); The elastic screening plate (5) is arranged obliquely inside the box (1), and the side of the elastic screening plate (5) is fixedly connected to the inner wall of the box (1); The axis of the rotating shaft of the first motor (11) is arranged horizontally, the axis of the rotating shaft of the first motor (11) is perpendicular to the side of the box (1), the rotating shaft of the first motor (11) passes through the side of the box (1), the first motor (11) is arranged on the side of the box (1), and the first motor (11) is fixedly connected to the side of the box (1); The eccentric wheel (12) is arranged inside the box (1), the eccentric wheel (12) is located below the elastic screening plate (5), and the eccentric wheel (12) is fixedly connected to the rotating shaft of the first motor (11); The partition (13) is parallel to the side surface of the box (1) connected to the elastic screening plate (5), the partition (13) is arranged inside the box (1), the partition (13) is located below the elastic screening plate (5), and the partition (13) is fixedly connected to the box (1); The axes of the rotating shafts of the two second motors are parallel to each other, the axes of the rotating shafts of the two second motors are respectively perpendicular to the side of the box (1), the rotating shafts of the two second motors respectively penetrate the side of the box (1), the two second motors are respectively arranged on the side of the box (1), and the two second motors are respectively fixedly connected to the side of the box (1); The two first rotating rods (6) are parallel to the axes of the rotating shafts of the two second motors, the two first rotating rods (6) are parallel to each other, and rotate in opposite directions, the two first rotating rods (6) are respectively arranged inside the box body (1), and the two first rotating rods (6) are respectively fixedly connected to the rotating shafts of the two second motors; The two rolling rollers (7) are arranged horizontally, the two rolling rollers (7) are parallel to each other, the two rolling rollers (7) are respectively sleeved outside the two first rotating rods (6), and the two rolling rollers (7) are respectively fixedly connected to the two first rotating rods (6); The controller is electrically connected to the first motor (11), the eccentric wheel (12), the two second motors, and the two third motors.
2. A sand screening machine for construction engineering according to claim 1, characterized in that: The angle between the elastic screening plate (5) and the side surface of the box body (1) is 60°.
3. A sand screening machine for construction engineering according to claim 1, characterized in that: The side of the elastic screening plate (5) is connected to the inner wall of the box body (1) by bolt connection.
4. A sand screening machine for construction engineering according to claim 1, characterized in that: The connection modes of the four support frames (4) and the discharge hopper (2), the discharge hopper (2) and the box body (1), and the plurality of support legs (14) and the conveying chamber (10) are all welding connections.
5. A sand screening machine for construction engineering according to claim 1, characterized in that: The box body (1), the feed hopper, the conveying chamber (10) and the discharge hopper (2) are all coated with an anti-rust coating.
6. A sand screening machine for construction engineering according to claim 5, characterized in that: The anti-rust coatings of the box body (1), the feed hopper, the conveying chamber (10) and the discharge hopper (2) are coated with an anti-stick coating, and the material of the anti-stick coating is a ceramic coating.