Overflow sand sieving equipment
By designing a sand material overflow material screening equipment including a material barrier box, support frame and vibrating screen, the problems of overflow and resource waste during the initial screening of aerated brick raw materials are solved, and the quality of raw materials and the improvement of working efficiency are achieved.
Patent Information
- Application Number
- CN202421364063.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-15
AI Technical Summary
When the existing screening equipment is initially screened with the aerated brick raw materials, if too much raw materials will cause the raw materials to overflow and leak, resulting in waste of resources, and needs to be screened again, resulting in complex process and inconvenient operation, reducing work efficiency.
A sand material overflow material screening equipment is designed, including a material blocking box, a support frame, a support seat, a support gear, an external toothed ring, a circular screen cylinder, a lead bucket and a spill hopper. Through the cooperation of these components, the raw material is prevented from overflowing and the overflow material is introduced into the vibrating screen for re-screening.
Effectively prevent the aerated brick raw materials from overflowing during the initial screening process, avoid resource waste, and pass the re-screening of vibrating screens to ensure the quality of raw materials, simplify the screening process, and improve work efficiency.
Smart Images
Figure CN222792439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building materials, in particular to a device for screening overflowing sand materials. Background Art
[0002] Aerated concrete blocks are a new type of wall material made of stone powder, cement and lime as the main raw materials, which are prepared by raw materials, poured and cut into shape, and cured by compressed steam. They are mainly used for non-load-bearing wall construction and frame structure flow. They are lightweight materials promoted and applied in key industrial and civil fields by the Ministry of Construction and the State Science and Technology Commission. In the production process of aerated bricks, the raw materials need to be screened.
[0003] However, when the existing screening equipment performs preliminary screening on the raw materials for aerated bricks, if there are too many raw materials, the raw materials will overflow and leak, which not only wastes resources, but also requires re-screening of the overflowed raw materials, resulting in a more complicated screening process for the raw materials for aerated bricks, inconvenience for personnel operation, and reduced work efficiency. Utility Model Content
[0004] In order to solve the above problems, the purpose of the utility model is to provide a sand material overflow screening device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model proposes a sand material overflow screening device, comprising a material blocking box, the outer wall of which is fixedly provided with a support frame;
[0006] Support seats are fixedly provided at the four corners of the inner wall of the material blocking box, one side of each of the support seats is rotatably connected with a supporting gear, an external gear ring is meshed between every two corresponding support gears, a circular screen cylinder is fixedly provided between the two external gear rings, one side of the bottom end of the material blocking box is fixedly connected to a guide bucket, and the other side of the bottom end of the material blocking box is fixedly connected to an overflow hopper, a screening box is fixedly provided on the inner wall of the support frame, one end of the screening box is fixedly connected to a material guide bent box, and the bottom of one end of the material guide bent box is fixedly connected to a material guide straight box.
[0007] As a preferred technical solution of the utility model, a connecting flange is fixedly provided at one end of the circular screen drum, and the outer wall of the circular screen drum is interlaced with the arc-shaped opening on one side of the material blocking box, and fixed blocks are fixed at the four corners of the inner wall of the screening box, and a movable column is interlaced in the movable hole opened at the top of each of the fixed blocks, and a stop block is fixed at the bottom end of each of the movable columns.
[0008] As a preferred technical solution of the utility model, a movable block is fixedly provided on the top of each movable column, a support spring is fixedly provided between each movable block and the fixed block, and a movable column is inserted into the inner wall of each support spring.
[0009] As a preferred technical solution of the utility model, a vibrating screen is fixedly provided between the four movable blocks, the bottom end of the outlet bucket and the bottom end of the overflow hopper both extend into the vibrating screen, a mounting seat is fixedly provided in the middle of the top end of the vibrating screen, and a vibration motor is installed at the top end of the mounting seat.
[0010] As a preferred technical solution of the utility model, one side of the bottom end of the vibrating screen is fixedly connected to a waste outlet box, and the outer wall of the waste outlet box is interlaced and connected with an opening opened on one side of the screening box.
[0011] As a preferred technical solution of the utility model, a switch panel is fixedly provided on the other side of the screening box, a vibration motor switch is fixedly provided on the surface of the switch panel, and the vibration motor is electrically connected to an external power supply through the vibration motor switch.
[0012] The sand material overflow screening device proposed by the utility model can bring the following beneficial effects:
[0013] 1. The sand overflow screening equipment is connected to the supporting gear through the support seat in the material blocking box, the outer gear ring engaged with the supporting gear is connected to the circular screen cylinder, and the material blocking box is respectively connected to the outlet bucket and the overflow bucket, which can prevent the aerated brick raw materials from overflowing during the initial screening process to avoid material waste. At the same time, the overflowed materials are taken over and introduced into the vibrating screen to screen the materials after the initial screening again, so as to ensure the quality of the raw materials, make the screening process simpler, make the operation more convenient for personnel, and improve work efficiency.
[0014] 2. The sand overflow screening equipment is connected to the material guide bent box and the material guide straight box through the material blocking box, so that the screened materials can be introduced into the inner wall side of the mixing equipment to prevent the materials from falling directly and contacting the mixing shaft and splashing, thereby preventing waste of resources and avoiding inconvenience for personnel to clean up due to splashing of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the circular screen drum of the utility model;
[0018] Figure 3 It is a schematic diagram of the internal structure of the screening box of the utility model.
[0019] In the figure: 1. material blocking box; 2. outer gear ring; 3. round screen cylinder; 4. connecting flange; 5. outlet bucket; 6. overflow hopper; 7. support frame; 8. screening box; 9. movable block; 10. vibrating screen; 11. mounting seat; 12. vibration motor; 13. waste material outlet box; 14. material guide bent box; 15. material guide straight box; 16. support seat; 17. support gear; 18. movable column; 19. support spring; 20. fixed block; 21. stopper. DETAILED DESCRIPTION
[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.
[0021] like Figure 1 to Figure 3 As shown, the embodiment of the utility model provides a sand material overflow screening device, comprising a material blocking box 1, and a support frame 7 is fixedly provided on the outer wall of the material blocking box 1;
[0022] Support seats 16 are fixedly provided at the four corners of the inner wall of the material blocking box 1, and one side of each support seat 16 is rotatably connected to a support gear 17, an outer gear ring 2 is meshed between every two corresponding support gears 17, and a circular screen cylinder 3 is fixedly provided between the two outer gear rings 2, one side of the bottom end of the material blocking box 1 is fixedly connected to a guide bucket 5, and the other side of the bottom end of the material blocking box 1 is fixedly connected to an overflow hopper 6, a screening box 8 is fixedly provided on the inner wall of the support frame 7, one end of the screening box 8 is fixedly connected to a material guide bent box 14, and the bottom of one end of the material guide bent box 14 is fixedly connected to a material guide straight box 15.
[0023] A connecting flange 4 is fixedly provided at one end of the circular screen drum 3, and the outer wall of the circular screen drum 3 is interlaced with the arc-shaped opening opened and closed on one side of the material blocking box 1. Fixed blocks 20 are fixedly provided at the four corners of the inner wall of the screening box 8. A movable column 18 is interspersed in the movable hole opened at the top of each fixed block 20. A stopper 21 is fixedly provided at the bottom end of each movable column 18. A movable block 9 is fixedly provided at the top of each movable column 18. A supporting spring 19 is fixedly provided between each movable block 9 and the fixed block 20. A movable column 18 is interspersed in the inner wall of each supporting spring 19. The four movable A vibrating screen 10 is fixedly provided between the blocks 9, the bottom ends of the outlet hopper 5 and the overflow hopper 6 both extend into the vibrating screen 10, a mounting seat 11 is fixedly provided in the middle of the top of the vibrating screen 10, a vibration motor 12 is installed on the top of the mounting seat 11, a waste outlet box 13 is fixedly connected to one side of the bottom of the vibrating screen 10, the outer wall of the waste outlet box 13 is interlaced with the opening opened on one side of the screening box 8, a switch panel is fixedly provided on the other side of the screening box 8, a vibration motor switch is fixedly provided on the surface of the switch panel, and the vibration motor 12 is electrically connected to the external power supply through the vibration motor switch.
[0024] Working principle: When the connecting flange 4 connected to the circular screen drum 3 is connected to the feeding equipment, the circular screen drum 3 is driven to rotate by the feeding equipment, and the outer gear ring 2 connected to the circular screen drum 3 is meshed with the supporting gear 17 rotatably connected to the support seat 16. At this time, the material screened by the circular screen drum 3 falls into the outlet bucket 5. If there are too many materials, the materials overflow from the port of the circular screen drum 3 and fall into the overflow hopper 6. At this time, the vibration motor 12 on the mounting seat 11 works, and the movable block 9 connected to the vibrating screen 10 is connected to the movable column 18. The movable column 18 moves in the movable hole opened in the fixed block 20, and at the same time acts on the supporting spring 19 to expand and contract. At this time, the vibrating screen 10 vibrates, and the materials after initial screening in the outlet bucket 5 and the overflow materials in the overflow hopper 6 fall into the vibrating screen 10 at the same time and are screened. Impurities are discharged through the waste material outlet box 13, and the screened materials are introduced into the inner wall side of the mixing equipment through the cooperation of the material guide bent box 14 and the material guide straight box 15 to avoid material splashing.
[0025] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A sand material overflow screening device, comprising a material blocking box (1), wherein a support frame (7) is fixedly provided on the outer wall of the material blocking box (1), characterized in that: Support seats (16) are fixedly provided at the four corners of the inner wall of the material blocking box (1), one side of each of the support seats (16) is rotatably connected to a support gear (17), an outer toothed ring (2) is meshed between every two corresponding support gears (17), a circular screen drum (3) is fixedly provided between the two outer toothed rings (2), one side of the bottom end of the material blocking box (1) is fixedly connected to a discharge hopper (5), and the other side of the bottom end of the material blocking box (1) is fixedly connected to an overflow hopper (6), a screening box (8) is fixedly provided on the inner wall of the support frame (7), one end of the screening box (8) is fixedly connected to a material guide bent box (14), and the bottom of one end of the material guide bent box (14) is fixedly connected to a material guide straight box (15).
2. The sand overflow screening device according to claim 1, characterized in that: A connecting flange (4) is fixedly provided at one end of the circular screen drum (3), and the outer wall of the circular screen drum (3) is interlacedly connected with an arc-shaped opening opened and closed on one side of the material blocking box (1), and fixed blocks (20) are fixedly provided at the four corners of the inner wall of the screening box (8), and a movable column (18) is interlaced in the movable hole opened at the top of each of the fixed blocks (20), and a stopper (21) is fixedly provided at the bottom of each of the movable columns (18).
3. The sand overflow screening device according to claim 2, characterized in that: A movable block (9) is fixedly provided at the top of each movable column (18), a support spring (19) is fixedly provided between each movable block (9) and a fixed block (20), and a movable column (18) is inserted into the inner wall of each support spring (19).
4. The sand material overflow screening device according to claim 3, characterized in that: A vibrating screen (10) is fixedly arranged between the four movable blocks (9); the bottom ends of the outlet hopper (5) and the overflow hopper (6) both extend into the vibrating screen (10); a mounting seat (11) is fixedly arranged in the middle of the top end of the vibrating screen (10); and a vibrating motor (12) is installed at the top end of the mounting seat (11).
5. The sand material overflow screening device according to claim 4, characterized in that: One side of the bottom end of the vibration screen (10) is fixedly connected to a waste outlet box (13), and the outer wall of the waste outlet box (13) is interlacedly connected to an opening opened on one side of the screening box (8).
6. The sand material overflow screening device according to claim 4, characterized in that: A switch panel is fixedly provided on the other side of the screening box (8), a vibration motor switch is fixedly provided on the surface of the switch panel, and the vibration motor (12) is electrically connected to an external power supply via the vibration motor switch.