Classification sand screening machine
By designing a classified sand screening machine with fixed support plates, flip connection plates and motors, the convenience of multi-stage screening is achieved, the problem of cumbersome multi-stage screening in the existing technology is solved, and the work efficiency and equipment are improved practicality.
Patent Information
- Application Number
- CN202421163436.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing classification sand screening machines are not convenient for multi-stage screening at the same time, resulting in an increase in workload and an extension of working hours for staff.
A classified sand screening machine including a base, a fixed support plate, a flip connection plate, a storage cylinder, a motor, a bevel gear and a screening mesh cylinder are designed. By driving the rotation of the screening mesh cylinder, the size of the network port is reduced in sequence. This achieves multi-level screening.
It reduces the workload of staff, shortens working hours, and improves the compactness and ease of operation through structural design.
Smart Images
Figure CN222358753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil engineering, in particular to a classification sand screening machine. Background Art
[0002] In life, civil engineering is a general term for the science and technology of building various land engineering facilities. It refers to the materials, equipment used, and the technical activities such as survey, design, construction, maintenance, and repair, as well as the objects of engineering construction, that is, various engineering facilities built on the ground, underground, or on land, directly or indirectly serving human life, production, military, and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, offshore platforms, water supply and drainage, and protective engineering, etc. Civil engineering refers to the various technical work such as survey, planning, design, construction, installation, and maintenance for the construction, reconstruction, or expansion of various types of engineering buildings, structures, and related supporting facilities, in addition to housing construction, and the completed engineering entities.
[0003] A large amount of sand is used in civil engineering construction work, and a classified sand screening machine is needed to screen the sand. However, the existing classified sand screening machines are not convenient for multi-stage screening work at the same time, and it is necessary to use different mesh inner diameters to perform screening work multiple times, which not only increases the workload of the staff, but also prolongs the working time. Utility Model Content
[0004] The utility model aims to provide a classifying sand screening machine to solve the problem raised in the above-mentioned background technology that a large amount of sand will be used in civil engineering construction work, and a classifying sand screening machine is needed to screen the sand. However, the existing classifying sand screening machines are not convenient for performing multi-stage screening work at the same time, and it is necessary to use different mesh inner diameters to perform screening work multiple times, which not only increases the workload of the staff, but also prolongs the working time.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a classification sand screening machine comprises a base, the top of the base is fixedly connected to a fixed support plate, one side of the fixed support plate is rotatably connected to a flip connecting plate, the end of the flip connecting plate away from the fixed support plate is rotatably connected to a storage cylinder, the bottom of the storage cylinder is rotatably connected to a second rotating block, the top of the base and directly below the second rotating block is rotatably connected to a first rotating block, the top of the first rotating block is fixedly connected to a cylinder, the output end of the cylinder is rotatably connected to the second rotating block, the storage cylinder is fixedly connected to a first motor on one side close to the flip connecting plate, and the output of the first motor A first bevel gear is fixedly connected to the output end, a second bevel gear is meshingly connected to the outer side of the first bevel gear, a delivery pipe is fixedly connected to the interior of the second bevel gear, the delivery pipe is rotatably connected to the storage cylinder, a third screening mesh cylinder is fixedly connected to the outer side of the delivery pipe and located in the storage cylinder, a second screening mesh cylinder is fixedly connected to the outer side of the delivery pipe and located in the third screening mesh cylinder, a first screening mesh cylinder is fixedly connected to the outer side of the delivery pipe and located in the second screening mesh cylinder, the first screening mesh cylinder, the second screening mesh cylinder and the third screening mesh cylinder are each provided with a corresponding first threaded cover, and the internal thread of the first threaded cover is connected to two first bolts.
[0006] As a preferred solution of the utility model: a feed funnel is fixedly connected to the top of the conveying pipeline, and a third threaded cover is threadedly connected to the top of the feed funnel.
[0007] The technical effect of adopting the above further solution is: by providing a feeding funnel, it is convenient to add sand, and by providing a third threaded cover, it is possible to prevent sand from escaping when the conveying pipeline rotates.
[0008] As a preferred solution of the utility model: a reinforcement frame is fixedly connected to one side of the storage tube, the internal thread of the reinforcement frame is connected to two reinforcement bolts, and the two reinforcement bolts are threadedly connected to the fixed support plate.
[0009] The technical effect of adopting the above further solution is that the position of the storage tube can be reinforced.
[0010] As a preferred solution of the utility model: the top and the bottom of the third screening net cylinder are fixedly connected with two limiting rollers.
[0011] The technical effect of adopting the above further solution is that it can play a supporting role when the third screening net cylinder rotates.
[0012] As a preferred solution of the utility model: a limiting ring plate is fixedly connected to the outer side of the third screening mesh cylinder.
[0013] The technical effect of adopting the above further solution is that it can provide reinforced support when the third screening net cylinder rotates.
[0014] As a preferred solution of the utility model: a material guide cover is fixedly connected to a side of the storage cylinder away from the flip connection plate.
[0015] The technical effect of adopting the above further solution is: it is easy to collect sand.
[0016] As a preferred solution of the utility model: a second threaded cover is arranged inside the storage tube, the interior of the second threaded cover is threadedly connected to two second bolts, and the two second bolts are threadedly connected to the storage tube.
[0017] The technical effect of adopting the above further solution is that it can prevent the sand in the storage tube from running out.
[0018] As a preferred solution of the utility model: a control panel is fixedly connected to one side of the base, and the control panel is electrically connected to the cylinder and the first motor.
[0019] The technical effect of adopting the above further solution is: it is easy to control the overall operation of the utility model.
[0020] The beneficial effects of the utility model are as follows: the utility model has a novel structure, is simple to operate, is easy to use, is not only compact in structure, but also more practical. Compared with the traditional device, the utility model is provided with a fixed support plate, a flip connection plate, a first rotating block and a cylinder, which can drive the storage cylinder to tilt when adding sand, so that the storage cylinder can be conveniently entered under the action of the tilted position; by providing a fixed support plate, a flip connection plate, a storage cylinder, a second rotating block, a first motor, a first bevel gear, a second bevel gear, a conveying pipeline, a first The screening mesh cylinder, the second screening mesh cylinder, the third screening mesh cylinder, the first threaded cover and the first bolt can successively reduce the inner diameter mesh sizes of the first screening mesh cylinder, the second screening mesh cylinder and the third screening mesh cylinder, thereby facilitating the simultaneous rotation of the first screening mesh cylinder, the second screening mesh cylinder and the third screening mesh cylinder when passing through the rotating conveying pipeline, thereby realizing multi-stage screening of the sieve when the first screening mesh cylinder, the second screening mesh cylinder and the third screening mesh cylinder are rotating, thereby not only reducing the workload of the staff, but also shortening the working hours. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front view of the utility model;
[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0023] Figure 3 It is an enlarged view of point A of the utility model;
[0024] Figure 4 It is an enlarged view of point B of the utility model;
[0025] Figure 5 It is a structural schematic diagram of the multi-head circular tube of the utility model.
[0026] In the figure: 1. base; 2. control panel; 3. fixed support plate; 4. flip connection plate; 5. storage cylinder; 6. first rotating block; 7. cylinder; 8. second rotating block; 9. first motor; 10. first bevel gear; 11. conveying pipeline; 12. second bevel gear; 13. first screening mesh cylinder; 14. second screening mesh cylinder; 15. third screening mesh cylinder; 16. first threaded cover; 17. first bolt; 18. second threaded cover; 19. second bolt; 20. material guide cover; 21. limiting ring plate; 22. limiting roller; 23. reinforcement frame; 24. reinforcement bolt; 25. feed funnel; 26. third threaded cover. DETAILED DESCRIPTION
[0027] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.
[0028] See also Figures 1 to 5The utility model provides a technical solution: a classification sand screening machine, including a base 1, a fixed support plate 3 is fixedly connected to the top of the base 1, a flip connection plate 4 is rotatably connected to one side of the fixed support plate 3, a storage cylinder 5 is rotatably connected to one end of the flip connection plate 4 away from the fixed support plate 3, a second rotating block 8 is rotatably connected to the bottom of the storage cylinder 5, a first rotating block 6 is rotatably connected to the top of the base 1 and directly below the second rotating block 8, a cylinder 7 is fixedly connected to the top of the first rotating block 6, an output end of the cylinder 7 is rotatably connected to the second rotating block 8, and a side of the storage cylinder 5 close to the flip connection plate 4 is fixedly connected A first motor 9 is provided, the output end of the first motor 9 is fixedly connected to a first bevel gear 10, the outer side of the first bevel gear 10 is meshingly connected to a second bevel gear 12, the interior of the second bevel gear 12 is fixedly connected to a delivery pipe 11, the delivery pipe 11 is rotatably connected to the storage cylinder 5, the outer side of the delivery pipe 11 and the storage cylinder 5 are fixedly connected to a third screening mesh cylinder 15, the outer side of the delivery pipe 11 and the interior of the third screening mesh cylinder 15 are fixedly connected to a second screening mesh cylinder 14, the outer side of the delivery pipe 11 and the interior of the second screening mesh cylinder 14 are fixedly connected to a first screening mesh cylinder 13, the first screening mesh cylinder 13, the third screening mesh cylinder 15, the third screening mesh cylinder 15, the third screening mesh cylinder 16, the third screening mesh cylinder 17, the third screening mesh cylinder 18, the third screening mesh cylinder 19, the third screening mesh cylinder 20, the third screening mesh cylinder 21, the third screening mesh cylinder 22, the third screening mesh cylinder 23, the third screening mesh cylinder 24, the third screening mesh cylinder 25, the third screening mesh cylinder 26, the third screening mesh cylinder 27, the third screening mesh cylinder 28, the third screening mesh cylinder 29, the third screening mesh cylinder 30, the third screening mesh cylinder 31, the third screening mesh cylinder 32, the third screening mesh cylinder 33, the third screening mesh cylinder 34, the third screening mesh cylinder 35, the third screening mesh cylinder 36, the third screening mesh cylinder 37, the third screening mesh cylinder 38, the third screening mesh cylinder 39, the third screening mesh cylinder 31, the third screening mesh cylinder 31, the third screening mesh cylinder 32, the third screening mesh cylinder 33, the third screening mesh cylinder 34, the third screening mesh cylinder 35, the third screening mesh cylinder 36, the third screening The second screening mesh cylinder 14 and the third screening mesh cylinder 15 are both provided with corresponding first threaded covers 16 inside, and the internal threads of the first threaded covers 16 are connected with two first bolts 17. By providing a fixed support plate 3, a flip connection plate 4, a first rotating block 6 and a cylinder 7, the storage cylinder 5 can be driven to tilt when adding sand, so that the storage cylinder 5 can easily enter the sand under the action of the tilted position; by providing a fixed support plate 3, a flip connection plate 4, a storage cylinder 5, a second rotating block 8, a first motor 9, a first bevel gear 10, a second bevel gear 12, a conveying pipeline 11, a first screening mesh cylinder 13, The second screening mesh cylinder 14, the third screening mesh cylinder 15, the first threaded cover 16 and the first bolt 17 can successively reduce the inner diameter mesh sizes of the first screening mesh cylinder 13, the second screening mesh cylinder 14 and the third screening mesh cylinder 15, so that the first screening mesh cylinder 13, the second screening mesh cylinder 14 and the third screening mesh cylinder 15 can be driven to rotate at the same time when the conveying pipeline 11 is rotated, and multi-stage screening of the sieve can be achieved when the first screening mesh cylinder 13, the second screening mesh cylinder 14 and the third screening mesh cylinder 15 are rotated, which not only reduces the workload of the staff, but also shortens the working time.
[0029] A feeding hopper 25 is fixedly connected to the top of the conveying pipe 11, and a third threaded cover 26 is threadedly connected to the top of the feeding funnel 25. The feeding funnel 25 can be provided to facilitate the addition of sand, and the third threaded cover 26 can prevent the sand from running out when the conveying pipe 11 rotates; a reinforcement frame 23 is fixedly connected to one side of the storage cylinder 5, and the internal thread of the reinforcement frame 23 is connected to two reinforcement bolts 24, and the two reinforcement bolts 24 are threadedly connected to the fixed support plate 3, so as to reinforce the position of the storage cylinder 5; the top and bottom of the third screening net cylinder 15 are fixedly connected to two limiting rollers 22, which can be used to prevent the sand from running out when the third screening net cylinder 15 rotates. It plays a supporting role; a limiting ring plate 21 is fixedly connected to the outer side of the third screening mesh cylinder 15, which can provide reinforcement support when the third screening mesh cylinder 15 rotates; a material guide cover 20 is fixedly connected to the side of the storage cylinder 5 away from the flip connecting plate 4, which is convenient for collecting sand; a second threaded cover 18 is provided inside the storage cylinder 5, and the internal thread of the second threaded cover 18 is connected to two second bolts 19, and the two second bolts 19 are threadedly connected to the storage cylinder 5, which can prevent the sand in the storage cylinder 5 from escaping; a control panel 2 is fixedly connected to one side of the base 1, and the control panel 2 is electrically connected to the cylinder 7 and the first motor 9, which is convenient for controlling the overall operation of the utility model.
[0030] Specifically, when using the utility model, the device is powered on, and the control panel 2 is operated to control the first motor 9 to run and rotate the first bevel gear 10. The first bevel gear 10 drives the conveying pipe 11 to rotate in the storage cylinder 5 through the second bevel gear 12, and then the feeding funnel 25 is rotated to an upward direction, and then the third threaded cover 26 is rotated to be removed, and then sand is poured into the first screening mesh cylinder 13 through the feeding funnel 25, and the cylinder 7 is controlled to drive the storage cylinder 5 to flip downward through the second rotating block 8, so that the storage cylinder 5 tilts downward, and then the sand gradually added in the conveying pipe 11 enters the first screening mesh cylinder 13. After the sand is injected, the reinforcing bolt 24 is rotated and removed first, and then the cylinder 7 is controlled to push the storage cylinder 5 to a position parallel to the horizontal line, and then the reinforcing frame 23 is fixed to one side of the fixed support plate 3 with the reinforcing bolt 24 to reinforce the position of the storage cylinder 5, and then the first motor 9 is continued to be controlled to run. The conveying pipeline 11 is rotated to drive the first screening mesh cylinder 13, the second screening mesh cylinder 14 and the third screening mesh cylinder 15 to rotate, and the inner diameters of the mesh openings of the first screening mesh cylinder 13, the second screening mesh cylinder 14 and the third screening mesh cylinder 15 are reduced in sequence. After the graded screening rotation of the first screening mesh cylinder 13, the second screening mesh cylinder 14 and the third screening mesh cylinder 15 is completed, when collecting sand, the operation of the first motor 9 is stopped, and then the reinforcing bolts 24 are removed, and then the cylinder 7 is controlled to drive the storage cylinder 5 to tilt, and then the two second bolts 19 are rotated and removed, and then the second threaded cover 18 is taken out, and then the sand in the storage cylinder 5 is collected through the material guide cover 20, and when it is necessary to collect the sand in the third screening mesh cylinder 15, the corresponding first bolt 17 is taken out, and then the corresponding first threaded cover 16 is removed for collection, and then the sand in the second screening mesh cylinder 14 and the first screening mesh cylinder 13 is collected.
[0031] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0032] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0034] Although 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 sand classification and screening machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed support plate (3), one side of the fixed support plate (3) is rotatably connected to a flip connection plate (4), one end of the flip connection plate (4) away from the fixed support plate (3) is rotatably connected to a storage cylinder (5), the bottom of the storage cylinder (5) is rotatably connected to a second rotating block (8), the top of the base (1) and directly below the second rotating block (8) is rotatably connected to a first rotating block (6), the top of the first rotating block (6) is fixedly connected to a cylinder (7), the output end of the cylinder (7) is rotatably connected to the second rotating block (8), the side of the storage cylinder (5) close to the flip connection plate (4) is fixedly connected to a first motor (9), the output end of the first motor (9) is fixedly connected to a first bevel gear (10), the outer side of the first bevel gear (10) is fixedly connected to the first motor (9), and the outer side of the first bevel gear (10) is fixedly connected to the first motor (9). A second bevel gear (12) is meshingly connected, a delivery pipe (11) is fixedly connected inside the second bevel gear (12), the delivery pipe (11) is rotatably connected to the storage cylinder (5), a third screening mesh cylinder (15) is fixedly connected outside the delivery pipe (11) and inside the storage cylinder (5), a second screening mesh cylinder (14) is fixedly connected outside the delivery pipe (11) and inside the third screening mesh cylinder (15), a first screening mesh cylinder (13) is fixedly connected outside the delivery pipe (11) and inside the second screening mesh cylinder (14), the first screening mesh cylinder (13), the second screening mesh cylinder (14) and the third screening mesh cylinder (15) are all provided with corresponding first threaded covers (16), and the first threaded covers (16) are internally threadedly connected to two first bolts (17).
2. A classification and screening machine for sand according to claim 1, characterized in that: A feeding funnel (25) is fixedly connected to the top of the delivery pipeline (11), and a third threaded cover (26) is threadedly connected to the top of the feeding funnel (25).
3. A classification and screening machine for sand according to claim 1, characterized in that: A reinforcement frame (23) is fixedly connected to one side of the storage tube (5); two reinforcement bolts (24) are threadedly connected to the interior of the reinforcement frame (23); and the two reinforcement bolts (24) are threadedly connected to the fixed support plate (3).
4. A classification and screening machine for sand according to claim 1, characterized in that: The top and bottom of the third screening net cylinder (15) are both fixedly connected to two limiting rollers (22).
5. The sand classification and screening machine according to claim 1, characterized in that: A limiting ring plate (21) is fixedly connected to the outer side of the third screening mesh cylinder (15).
6. The sand classification and screening machine according to claim 1, characterized in that: A material guide cover (20) is fixedly connected to a side of the storage cylinder (5) away from the flip connection plate (4).
7. The sand classification and screening machine according to claim 1, characterized in that: A second threaded cover (18) is provided inside the storage tube (5), and the interior of the second threaded cover (18) is threadedly connected to two second bolts (19), and the two second bolts (19) are threadedly connected to the storage tube (5).
8. The sand classification and screening machine according to claim 1, characterized in that: A control panel (2) is fixedly connected to one side of the base (1), and the control panel (2) is electrically connected to the cylinder (7) and the first motor (9).